CN104700951A - Optical and electric composite cable with special-shaped filling ropes - Google Patents
Optical and electric composite cable with special-shaped filling ropes Download PDFInfo
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- CN104700951A CN104700951A CN201510113705.9A CN201510113705A CN104700951A CN 104700951 A CN104700951 A CN 104700951A CN 201510113705 A CN201510113705 A CN 201510113705A CN 104700951 A CN104700951 A CN 104700951A
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- special
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- shaped packing
- water blocking
- blocking layer
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/44384—Means specially adapted for strengthening or protecting the cables the means comprising water blocking or hydrophobic materials
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
- G02B6/4432—Protective covering with fibre reinforcements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
- H01B1/026—Alloys based on copper
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/22—Cables including at least one electrical conductor together with optical fibres
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/02—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances
- H01B3/08—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of inorganic substances quartz; glass; glass wool; slag wool; vitreous enamels
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1895—Internal space filling-up means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/2825—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/285—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/005—Power cables including optical transmission elements
Abstract
The invention belongs to the technical field of cables and particularly relates to an optical and electric composite cable with special-shaped filling ropes. The optical and electric composite cable with the special-shaped filling ropes comprises at least two power transmission units, at least optical fiber signal transmission unit, a central reinforcing member, a plurality of the special-shaped filling ropes, a protective layer and an outer sheath and is characterized in that every special-shaped filling rope is composed of a reinforcing component, an internal waterproof layer, a moisture transmission layer and an external waterproof layer, wherein the moisture transmission layer is provided with a plurality of moisture transmission holes communicating the internal waterproof layer and the external waterproof layer; or, the special-shaped filling rope is composed of a reinforcing component, an internal waterproof layer outside the reinforcing component, a moisture transmission layer covering the internal waterproof layer, and an external waterproof layer outside the moisture transmission layer, wherein the moisture transmission layer is provided with moisture transmission holes communicating the internal waterproof layer and the external waterproof layer; the external waterproof layer is made of a single-face filmed waterproof layer with a plurality of holes, and the filmed face of the single-face filmed waterproof layer is adhered to the moisture transmission layer. The optical and electric composite cable with the special-shaped filling ropes has the technical advantages of being simple in structure, low in cost, environmentally friendly, light in weight, easy to product, excellent in waterproof resistance and the like.
Description
Technical field
The invention belongs to technical field of cables, especially relate to the optoelectronic composite cable with special-shaped packing gasket.
Background technology
Along with the develop rapidly of telecommunications, the application of optical fiber cable and electric wire is increasing.The use of optoelectronic composite cable optoelectrical cable or photoelectric mixed cable in other words can make electricity, light is directly registered one's residence, and operator does not need to apply for electric load in addition, therefore, more and more favor by operator.But existing optoelectronic composite cable mainly exists following problem: (1) cable core not rounding, in order to make product rounding, needing a lot of filler or making thicker sheath, which increasing cost; (2) adopt ointment class to fill, not environmentally, solidify when temperature is low, evaporate during temperature height, during indoor use or extend into and to stop up in interior cable ointment and overflow, cause environmental pollution; (3) gasket for packing can only do gap-fill use, can not effectively block water.
In view of above-mentioned defect, operator and manufacture commercial city expect there is better solution.
Summary of the invention
In order to solve the problem, the object of the invention is to disclose and a kind ofly there is the optoelectronic composite cable of special-shaped packing gasket and there is the optical cable of special-shaped packing gasket; They realize by the following technical solutions.
In embodiment 1 of the present invention, there is the optoelectronic composite cable of special-shaped packing gasket, be made up of at least two power transmission unit, at least one signal transmission through fiber unit, central reinforce member, many special-shaped packing gaskets, protective layer, oversheaths, power transmission unit is made up of power transmission conductor, the insulating barrier that enveloped by power transmission conductor, signal transmission through fiber unit by optical fiber, envelope fibre-optic protection tube and form, all power transmission unit, all signal transmission through fiber unit distribute around central reinforce member, every root special-shaped packing gasket is all positioned at adjacent power transmission unit, in the gap that signal transmission through fiber unit and protective layer are formed, or every root special-shaped packing gasket is all arranged in the gap of adjacent power transmission unit and protective layer formation, or every root special-shaped packing gasket is all arranged in the gap of adjacent signal transmission through fiber unit and protective layer formation, protective layer is by all power transmission unit, all signal transmission through fiber unit, central reinforce member, all special-shaped packing gaskets envelope, oversheath extrusion molding is coated on outside protective layer, it is characterized in that described special-shaped packing gasket by stiffener, be positioned at water blocking layer outside stiffener, the moisture vapor transmission layer be coated on outside water blocking layer, the outer water blocking layer be positioned at outside moisture vapor transmission layer form, and moisture vapor transmission layer has the moisture vapor transmission hole of water blocking layer and outer water blocking layer in multiple connection.
In embodiment 2 of the present invention and embodiment 3, there is the optoelectronic composite cable of special-shaped packing gasket, be made up of at least two power transmission unit, at least one signal transmission through fiber unit, many special-shaped packing gaskets, protective layer, oversheaths, power transmission unit is made up of power transmission conductor, the insulating barrier that enveloped by power transmission conductor, signal transmission through fiber unit by optical fiber, envelope fibre-optic protection tube and form, all power transmission unit, all signal transmission through fiber unit distribute around a special-shaped packing gasket, other many special-shaped packing gaskets lay respectively at adjacent power transmission unit, in the gap that signal transmission through fiber unit and protective layer are formed, or every root special-shaped packing gasket is all arranged in the gap of adjacent power transmission unit and protective layer formation, or every root special-shaped packing gasket is all arranged in the gap of adjacent signal transmission through fiber unit and protective layer formation, protective layer is by all power transmission unit, all signal transmission through fiber unit, all special-shaped packing gaskets envelope, oversheath extrusion molding is coated on outside protective layer, it is characterized in that described special-shaped packing gasket by stiffener, be positioned at water blocking layer outside stiffener, the moisture vapor transmission layer be coated on outside water blocking layer, the outer water blocking layer be positioned at outside moisture vapor transmission layer form, and moisture vapor transmission layer has the moisture vapor transmission hole of water blocking layer and outer water blocking layer in multiple connection.
In above-mentioned arbitrary embodiment, in the gap that adjacent power transmission unit, signal transmission through fiber unit and protective layer are formed, only has a special-shaped packing gasket; A special-shaped packing gasket is only had in the gap that adjacent power transmission unit and protective layer are formed; A special-shaped packing gasket is only had in the gap that adjacent signal transmission through fiber unit and protective layer are formed.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, is characterized in that the material of described power transmission conductor is copper or aluminium or alloy.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, is characterized in that the material of described insulating barrier is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polypropylene or polyvinyl chloride or low smoke and zero halogen polyethylene.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, is characterized in that the material of described stiffener is steel wire or fiberglass reinforced plastics or aramid yarn or glass fiber yarn.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, it is characterized in that the material of described interior water blocking layer is water blocking yarn, is closely be wrapped on stiffener.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, is characterized in that the material of described moisture vapor transmission layer is polyester belt.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, it is characterized in that the material of described outer water blocking layer is water-proofing powder, water-proofing powder is bonded on moisture vapor transmission layer.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, is characterized in that described optical fiber is for G.652 type or G.653 type or G.654 type or G.655 type or G.656 type or G.657 type or A1a type or A1b type or A1c type or OM1 type or OM2 type or OM3 type.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, is characterized in that the material of described protection tube is modified polypropene or polybutylene terephthalate (PBT) or steel or aluminium or copper.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, is characterized in that the material of described protective layer is polyester belt or waterstop or aluminium-plastic tape or composite steel-plastic belt or glass fiber tape.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, is characterized in that the material of described oversheath is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polypropylene or polyvinyl chloride or low smoke and zero halogen polyethylene.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, is characterized in that the material of described central reinforce member is steel wire or steel wire strand rope or fiberglass-reinforced plastic lever.
Further, the optoelectronic composite cable with special-shaped packing gasket described above, is characterized in that the outer extrusion molding of described central reinforce member is coated with plastics.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, the special-shaped packing gasket shown in Fig. 5 can also be used, this special-shaped packing gasket by stiffener, be positioned at water blocking layer outside stiffener, the moisture vapor transmission layer be coated on outside water blocking layer, the outer water blocking layer be positioned at outside moisture vapor transmission layer form, and moisture vapor transmission layer has the moisture vapor transmission hole of water blocking layer and outer water blocking layer in multiple connection; The material of outer water blocking layer is one side film waterstop, and waterstop is have multiple hole, overlay film face is pasted onto on moisture vapor transmission layer.
In the invention process example 4, there is the optical cable of special-shaped packing gasket, be made up of multifiber signal transmission unit, central reinforce member, many special-shaped packing gaskets, protective layer, oversheaths; Signal transmission through fiber unit by optical fiber, envelope fibre-optic protection tube and form; Multifiber signal transmission unit distributes around central reinforce member, many special-shaped packing gaskets lay respectively in the gap of adjacent signal transmission through fiber unit and protective layer formation, all signal transmission through fiber unit, central reinforce member, all special-shaped packing gaskets envelope by protective layer, and oversheath extrusion molding is coated on outside protective layer; It is characterized in that described special-shaped packing gasket by stiffener, be positioned at water blocking layer outside stiffener, the moisture vapor transmission layer be coated on outside water blocking layer, the outer water blocking layer be positioned at outside moisture vapor transmission layer form, and moisture vapor transmission layer has the moisture vapor transmission hole of water blocking layer and outer water blocking layer in multiple connection.
In the invention process example 5 and embodiment 6, there is the optical cable of special-shaped packing gasket, be made up of at least one signal transmission through fiber unit, at least one packing elements, many special-shaped packing gaskets, protective layer, oversheaths, signal transmission through fiber unit by optical fiber, envelope fibre-optic protection tube and form, all signal transmission through fiber unit, all packing elements distribute around a special-shaped packing gasket, other many special-shaped packing gaskets lay respectively in the gap of adjacent signal transmission through fiber unit and protective layer formation, and/or every root special-shaped packing gasket is all arranged in the gap of adjacent packing elements and protective layer formation, and/or every root special-shaped packing gasket is all positioned at adjacent signal transmission through fiber unit, in the gap that packing elements and protective layer are formed, protective layer is by all signal transmission through fiber unit, all packing elements, all special-shaped packing gaskets envelope, oversheath extrusion molding is coated on outside protective layer, it is characterized in that described special-shaped packing gasket by stiffener, be positioned at water blocking layer outside stiffener, the moisture vapor transmission layer be coated on outside water blocking layer, the outer water blocking layer be positioned at outside moisture vapor transmission layer form, and moisture vapor transmission layer has the moisture vapor transmission hole of water blocking layer and outer water blocking layer in multiple connection.
The optical cable with special-shaped packing gasket described above, only has a special-shaped packing gasket in the gap that adjacent signal transmission through fiber unit and protective layer are formed; A special-shaped packing gasket is only had in the gap that adjacent packing elements and protective layer are formed; A special-shaped packing gasket is only had in the gap that adjacent signal transmission through fiber unit, packing elements and protective layer are formed.
The optical cable with special-shaped packing gasket in above-mentioned embodiment 4 to embodiment 5 described in arbitrary embodiment, is characterized in that the material of described stiffener is steel wire or fiberglass reinforced plastics or aramid yarn or glass fiber yarn.
The optical cable with special-shaped packing gasket in above-mentioned embodiment 4 to embodiment 6 described in arbitrary embodiment, it is characterized in that the material of described interior water blocking layer is water blocking yarn, is closely be wrapped on stiffener.
The optical cable with special-shaped packing gasket in above-mentioned embodiment 4 to embodiment 6 described in arbitrary embodiment, is characterized in that the material of described moisture vapor transmission layer is polyester belt.
The optical cable with special-shaped packing gasket in above-mentioned embodiment 4 to embodiment 6 described in arbitrary embodiment, it is characterized in that the material of described outer water blocking layer is water-proofing powder, water-proofing powder is bonded on moisture vapor transmission layer.
The optical cable with special-shaped packing gasket in above-mentioned embodiment 4 to embodiment 6 described in arbitrary embodiment, is characterized in that described optical fiber is for G.652 type or G.653 type or G.654 type or G.655 type or G.656 type or G.657 type or A1a type or A1b type or A1c type or OM1 type or OM2 type or OM3 type.
The optical cable with special-shaped packing gasket in above-mentioned embodiment 4 to embodiment 6 described in arbitrary embodiment, is characterized in that the material of described protection tube is modified polypropene or polybutylene terephthalate (PBT) or steel or aluminium or copper.
The optical cable with special-shaped packing gasket in above-mentioned embodiment 4 to embodiment 6 described in arbitrary embodiment, is characterized in that the material of described protective layer is polyester belt or waterstop or aluminium-plastic tape or composite steel-plastic belt or glass fiber tape.
The optical cable with special-shaped packing gasket in above-mentioned embodiment 4 to embodiment 6 described in arbitrary embodiment, is characterized in that the material of described oversheath is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polypropylene or polyvinyl chloride or low smoke and zero halogen polyethylene.
The optical cable with special-shaped packing gasket in above-mentioned embodiment 4 to embodiment 6 described in arbitrary embodiment, is characterized in that the material of described central reinforce member is steel wire or steel wire strand rope or fiberglass-reinforced plastic lever.
Further, the optical cable with special-shaped packing gasket described above, is characterized in that the outer extrusion molding of described central reinforce member is coated with plastics.
The technique effect such as the present invention has that structure is simple, cost is low, environmental protection, lightweight, easy production, block-water performance are more excellent.
Accompanying drawing explanation
Fig. 1 is the cross-sectional structure schematic diagram of the present invention first embodiment.
Fig. 2 is that the special-shaped packing gasket that Fig. 1 uses intercepts the vertical view that one section of solution cuts rear amplification open.
Fig. 3 is the cross-sectional structure schematic diagram of the present invention second embodiment.
Fig. 4 is the cross-sectional structure schematic diagram of the present invention the 3rd embodiment.
Fig. 5 is the vertical view that the another kind of special-shaped packing gasket in the present invention intercepts that one section of solution cuts rear amplification open.
Fig. 6 is the cross-sectional structure schematic diagram of the present invention the 4th embodiment.
Fig. 7 is the cross-sectional structure schematic diagram of the present invention the 5th embodiment.
Fig. 8 is the cross-sectional structure schematic diagram of the present invention the 6th embodiment.
Embodiment
embodiment 1
Ask for an interview Fig. 1 Fig. 2, there is the optoelectronic composite cable of special-shaped packing gasket, be made up of two power transmission unit, two signal transmission through fiber unit, central reinforce member 92, four special-shaped packing gaskets, protective layer 9, oversheaths 91; Power transmission unit is made up of power transmission conductor 1, the insulating barrier 2 that enveloped by power transmission conductor; Signal transmission through fiber unit by optical fiber 7, envelope fibre-optic protection tube 8 and form; Two power transmission unit, two signal transmission through fiber unit are symmetrical around central reinforce member, four special-shaped packing gaskets lay respectively in four gaps of adjacent power transmission unit, signal transmission through fiber unit and protective layer formation, two power transmission unit, two signal transmission through fiber unit, central reinforce member, four special-shaped packing gaskets envelope by protective layer, and oversheath extrusion molding is coated on outside protective layer; It is characterized in that described special-shaped packing gasket by stiffener 3, be positioned at water blocking layer 4 outside stiffener, the moisture vapor transmission layer 5 be coated on outside water blocking layer, the outer water blocking layer 6 be positioned at outside moisture vapor transmission layer form, and moisture vapor transmission layer has the moisture vapor transmission hole 51 of water blocking layer and outer water blocking layer in multiple connection.
This embodiment can also improve further, has the optoelectronic composite cable of special-shaped packing gasket, is made up of at least two power transmission unit, at least one signal transmission through fiber unit, central reinforce member 92, many special-shaped packing gaskets, protective layer 9, oversheaths 91, power transmission unit is made up of power transmission conductor 1, the insulating barrier 2 that enveloped by power transmission conductor, signal transmission through fiber unit by optical fiber 7, envelope fibre-optic protection tube 8 and form, all power transmission unit, all signal transmission through fiber unit distribute around central reinforce member, every root special-shaped packing gasket is all positioned at adjacent power transmission unit, in the gap that signal transmission through fiber unit and protective layer are formed, or every root special-shaped packing gasket is all arranged in the gap of adjacent power transmission unit and protective layer formation, or every root special-shaped packing gasket is all arranged in the gap of adjacent signal transmission through fiber unit and protective layer formation, protective layer is by all power transmission unit, all signal transmission through fiber unit, central reinforce member, all special-shaped packing gaskets envelope, oversheath extrusion molding is coated on outside protective layer, it is characterized in that described special-shaped packing gasket by stiffener 3, be positioned at water blocking layer 4 outside stiffener, the moisture vapor transmission layer 5 be coated on outside water blocking layer, the outer water blocking layer 6 be positioned at outside moisture vapor transmission layer form, and moisture vapor transmission layer has the moisture vapor transmission hole 51 of water blocking layer and outer water blocking layer in multiple connection.
embodiment 2
Ask for an interview Fig. 3 and Fig. 2; There is the optoelectronic composite cable of special-shaped packing gasket, be made up of two power transmission unit, two signal transmission through fiber unit, five special-shaped packing gaskets, protective layer 9, oversheaths 91; Power transmission unit is made up of power transmission conductor 1, the insulating barrier 2 that enveloped by power transmission conductor; Signal transmission through fiber unit by optical fiber 7, envelope fibre-optic protection tube 8 and form; Two power transmission unit, two signal transmission through fiber unit distribute around a special-shaped packing gasket, other four special-shaped packing gaskets lay respectively in four gaps of adjacent power transmission unit, signal transmission through fiber unit and protective layer formation, two power transmission unit, two signal transmission through fiber unit, five special-shaped packing gaskets envelope by protective layer, and oversheath extrusion molding is coated on outside protective layer; It is characterized in that described special-shaped packing gasket by stiffener 3, be positioned at water blocking layer 4 outside stiffener, the moisture vapor transmission layer 5 be coated on outside water blocking layer, the outer water blocking layer 6 be positioned at outside moisture vapor transmission layer form, and moisture vapor transmission layer has the moisture vapor transmission hole 51 of water blocking layer and outer water blocking layer in multiple connection.
embodiment 3
Ask for an interview Fig. 4, and referring to figs. 1 to Fig. 3; There is the optoelectronic composite cable of special-shaped packing gasket, be made up of two power transmission unit, two signal transmission through fiber unit, five special-shaped packing gaskets, protective layer 9, oversheaths 91; Power transmission unit is made up of power transmission conductor 1, the insulating barrier 2 that enveloped by power transmission conductor; Signal transmission through fiber unit by optical fiber 7, envelope fibre-optic protection tube 8 and form; Two power transmission unit, two signal transmission through fiber unit are symmetrical around a special-shaped packing gasket, other four special-shaped packing gaskets lay respectively in four gaps of adjacent power transmission unit, signal transmission through fiber unit and protective layer formation, two power transmission unit, two signal transmission through fiber unit, five special-shaped packing gaskets envelope by protective layer, and oversheath extrusion molding is coated on outside protective layer; It is characterized in that described special-shaped packing gasket by stiffener 3, be positioned at water blocking layer 4 outside stiffener, the moisture vapor transmission layer 5 be coated on outside water blocking layer, the outer water blocking layer 6 be positioned at outside moisture vapor transmission layer form, and moisture vapor transmission layer has the moisture vapor transmission hole 51 of water blocking layer and outer water blocking layer in multiple connection.
Above-mentioned arbitrary embodiment 2 or embodiment 3 can also improve further, namely the described optoelectronic composite cable with special-shaped packing gasket, is made up of at least two power transmission unit, at least one signal transmission through fiber unit, many special-shaped packing gaskets, protective layer 9, oversheaths 91, power transmission unit is made up of power transmission conductor 1, the insulating barrier 2 that enveloped by power transmission conductor, signal transmission through fiber unit by optical fiber 7, envelope fibre-optic protection tube 8 and form, all power transmission unit, all signal transmission through fiber unit distribute around a special-shaped packing gasket, other many special-shaped packing gaskets lay respectively at adjacent power transmission unit, in the gap that signal transmission through fiber unit and protective layer are formed, or every root special-shaped packing gasket is all arranged in the gap of adjacent power transmission unit and protective layer formation, or every root special-shaped packing gasket is all arranged in the gap of adjacent signal transmission through fiber unit and protective layer formation, protective layer is by all power transmission unit, all signal transmission through fiber unit, all special-shaped packing gaskets envelope, oversheath extrusion molding is coated on outside protective layer, it is characterized in that described special-shaped packing gasket by stiffener 3, be positioned at water blocking layer 4 outside stiffener, the moisture vapor transmission layer 5 be coated on outside water blocking layer, the outer water blocking layer 6 be positioned at outside moisture vapor transmission layer form, and moisture vapor transmission layer has the moisture vapor transmission hole 51 of water blocking layer and outer water blocking layer in multiple connection.
In above-mentioned arbitrary embodiment, in the gap that adjacent power transmission unit, signal transmission through fiber unit and protective layer are formed, only has a special-shaped packing gasket; A special-shaped packing gasket is only had in the gap that adjacent power transmission unit and protective layer are formed; A special-shaped packing gasket is only had in the gap that adjacent signal transmission through fiber unit and protective layer are formed.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, is characterized in that the material of described power transmission conductor is copper or aluminium or alloy.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, is characterized in that the material of described insulating barrier is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polypropylene or polyvinyl chloride or low smoke and zero halogen polyethylene.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, is characterized in that the material of described stiffener is steel wire or fiberglass reinforced plastics or aramid yarn or glass fiber yarn.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, it is characterized in that the material of described interior water blocking layer is water blocking yarn, is closely be wrapped on stiffener; Or described interior water blocking layer comprises following raw material by weight: polyacrylamide: 50 ~ 80 parts, polyvinyl alcohol: 10 ~ 30 parts, commercially available plastics antioxidant 1010 or 1076:0.6 ~ 1.2 part.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, is characterized in that the material of described moisture vapor transmission layer is polyester belt.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, it is characterized in that the material of described outer water blocking layer is water-proofing powder, water-proofing powder is bonded on moisture vapor transmission layer.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, is characterized in that described optical fiber is for G.652 type or G.653 type or G.654 type or G.655 type or G.656 type or G.657 type or A1a type or A1b type or A1c type or OM1 type or OM2 type or OM3 type.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, is characterized in that the material of described protection tube is modified polypropene or polybutylene terephthalate (PBT) or steel or aluminium or copper.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, is characterized in that the material of described protective layer is polyester belt or waterstop or aluminium-plastic tape or composite steel-plastic belt or glass fiber tape.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, is characterized in that the material of described oversheath is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polypropylene or polyvinyl chloride or low smoke and zero halogen polyethylene.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, is characterized in that the material of described central reinforce member is steel wire or steel wire strand rope or fiberglass-reinforced plastic lever.
Further, the optoelectronic composite cable with special-shaped packing gasket described above, is characterized in that the outer extrusion molding of described central reinforce member is coated with plastics.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, the special-shaped packing gasket shown in Fig. 5 can also be used, this special-shaped packing gasket by stiffener 3, be positioned at water blocking layer 4 outside stiffener, the moisture vapor transmission layer 5 be coated on outside water blocking layer, the outer water blocking layer 6 be positioned at outside moisture vapor transmission layer form, and moisture vapor transmission layer has the moisture vapor transmission hole 51 of water blocking layer and outer water blocking layer in multiple connection; The material of outer water blocking layer is one side film waterstop, and waterstop is have multiple hole, overlay film face is pasted onto on moisture vapor transmission layer.
The optoelectronic composite cable with special-shaped packing gasket described in embodiment 1 to 3, owing to have employed special-shaped packing gasket, this special-shaped packing gasket has ectonexine and to block water hydrating structure, reach superpower blocking water and water absorbing properties, more effectively protect fibre-optic optical transmission performance, environment strain property, simultaneously, because special-shaped packing gasket is dry construction, therefore half dry type (in protection tube factice for filling) or Full-dry type photoelectric composite cable can be produced into, the outer water blocking layer of special-shaped packing gasket can stop moisture to enter special-shaped packing gasket or the central reinforce member of central authorities effectively, the total cross-section reaching optoelectronic composite cable blocks water, simultaneously, because it has interior water blocking layer, therefore when there is large discharge water and entering optoelectronic composite cable, moisture can enter interior water blocking layer, moisture vapor transmission layer can use unidirectional material, namely water inwardly can only to block water laminar flow and outwards can not blocking water laminar flow from interior water blocking layer from outer water blocking layer, in this case, when there being moisture to enter, the interior water blocking layer water suction of special-shaped packing gasket, cooled when power transmission unit is worked, optical cable useful life can be extended, in addition, owing to there is stiffener in special-shaped packing gasket, certain tension force can be born therefore can effectively for the production of the folding and unfolding in equipment.
embodiment 4
Ask for an interview Fig. 6, and with reference to figure 2; There is the optical cable of special-shaped packing gasket, be made up of four signal transmission through fiber unit, central reinforce member 92, four special-shaped packing gaskets, protective layer 9, oversheaths 91; Signal transmission through fiber unit by optical fiber 7, envelope fibre-optic protection tube 8 and form; Four signal transmission through fiber unit distribute around central reinforce member, four special-shaped packing gaskets lay respectively in four gaps of adjacent signal transmission through fiber unit and protective layer formation, four signal transmission through fiber unit, central reinforce member, four special-shaped packing gaskets envelope by protective layer, and oversheath extrusion molding is coated on outside protective layer; It is characterized in that described special-shaped packing gasket by stiffener 3, be positioned at water blocking layer 4 outside stiffener, the moisture vapor transmission layer 5 be coated on outside water blocking layer, the outer water blocking layer 6 be positioned at outside moisture vapor transmission layer form, and moisture vapor transmission layer has the moisture vapor transmission hole 51 of water blocking layer and outer water blocking layer in multiple connection.
Certainly; signal transmission through fiber unit in this embodiment can be other many, correspondingly; special-shaped packing gasket can be other many; multifiber signal transmission unit distributes around central reinforce member; many special-shaped packing gaskets lay respectively in the gap of adjacent signal transmission through fiber unit and protective layer formation; all signal transmission through fiber unit, central reinforce member, all special-shaped packing gaskets envelope by protective layer, and oversheath extrusion molding is coated on outside protective layer.
embodiment 5
Ask for an interview Fig. 7, and with reference to figure 2; There is the optical cable of special-shaped packing gasket, be made up of three signal transmission through fiber unit, packing elements 93, central reinforce member 92, four special-shaped packing gaskets, protective layer 9, oversheaths 91; Signal transmission through fiber unit by optical fiber 7, envelope fibre-optic protection tube 8 and form; Three signal transmission through fiber unit, packing elements distribute around central reinforce member, four special-shaped packing gaskets lay respectively in the gap of signal transmission through fiber unit, packing elements and protective layer formation in the gap of adjacent signal transmission through fiber unit and protective layer formation and adjacent, three signal transmission through fiber unit, packing elements, central reinforce member, four special-shaped packing gaskets envelope by protective layer, and oversheath extrusion molding is coated on outside protective layer; It is characterized in that described special-shaped packing gasket by stiffener 3, be positioned at water blocking layer 4 outside stiffener, the moisture vapor transmission layer 5 be coated on outside water blocking layer, the outer water blocking layer 6 be positioned at outside moisture vapor transmission layer form, and moisture vapor transmission layer has the moisture vapor transmission hole 51 of water blocking layer and outer water blocking layer in multiple connection.
Embodiment 4 and embodiment 5 can also improve further, namely there is the optical cable of special-shaped packing gasket, be made up of at least one signal transmission through fiber unit, at least one packing elements 93, central reinforce member 92, many special-shaped packing gaskets, protective layer 9, oversheaths 91; Signal transmission through fiber unit by optical fiber 7, envelope fibre-optic protection tube 8 and form; All signal transmission through fiber unit, all packing elements distribute around central reinforce member, in the gap that special-shaped packing gasket lays respectively in the gap that adjacent signal transmission through fiber unit and protective layer formed and/or adjacent signal transmission through fiber unit, packing elements and protective layer is formed and or the gap that formed of adjacent packing elements and protective layer in, all signal transmission through fiber unit, all packing elements, central reinforce member, all special-shaped packing gaskets envelope by protective layer, and oversheath extrusion molding is coated on outside protective layer; It is characterized in that described special-shaped packing gasket by stiffener 3, be positioned at water blocking layer 4 outside stiffener, the moisture vapor transmission layer 5 be coated on outside water blocking layer, the outer water blocking layer 6 be positioned at outside moisture vapor transmission layer form, and moisture vapor transmission layer has the moisture vapor transmission hole 51 of water blocking layer and outer water blocking layer in multiple connection.
embodiment 6
Ask for an interview Fig. 8, and with reference to figs. 2 and 7; There is the optical cable of special-shaped packing gasket, be made up of four signal transmission through fiber unit, five special-shaped packing gaskets, protective layer 9, oversheaths 91; Signal transmission through fiber unit by optical fiber 7, envelope fibre-optic protection tube 8 and form; Four signal transmission through fiber unit are symmetrical around a special-shaped packing gasket, other four special-shaped packing gaskets lay respectively in four gaps of adjacent signal transmission through fiber unit and protective layer formation, four signal transmission through fiber unit, five special-shaped packing gaskets envelope by protective layer, and oversheath extrusion molding is coated on outside protective layer; It is characterized in that described special-shaped packing gasket by stiffener 3, be positioned at water blocking layer 4 outside stiffener, the moisture vapor transmission layer 5 be coated on outside water blocking layer, the outer water blocking layer 6 be positioned at outside moisture vapor transmission layer form, and moisture vapor transmission layer has the moisture vapor transmission hole 51 of water blocking layer and outer water blocking layer in multiple connection.
Certainly, as improving further, the optical cable with special-shaped packing gasket described in embodiment 6, also can be made up of at least one signal transmission through fiber unit, at least one packing elements, many special-shaped packing gaskets, protective layer 9, oversheaths 91, signal transmission through fiber unit by optical fiber 7, envelope fibre-optic protection tube 8 and form, all signal transmission through fiber unit, all packing elements distribute around a special-shaped packing gasket, other many special-shaped packing gaskets lay respectively in the gap of adjacent signal transmission through fiber unit and protective layer formation, and/or every root special-shaped packing gasket is all arranged in the gap of adjacent packing elements and protective layer formation, and/or every root special-shaped packing gasket is all positioned at adjacent signal transmission through fiber unit, in the gap that packing elements and protective layer are formed, protective layer is by all signal transmission through fiber unit, all packing elements, all special-shaped packing gaskets envelope, oversheath extrusion molding is coated on outside protective layer, it is characterized in that described special-shaped packing gasket by stiffener 3, be positioned at water blocking layer 4 outside stiffener, the moisture vapor transmission layer 5 be coated on outside water blocking layer, the outer water blocking layer 6 be positioned at outside moisture vapor transmission layer form, and moisture vapor transmission layer has the moisture vapor transmission hole 51 of water blocking layer and outer water blocking layer in multiple connection.
The optical cable with special-shaped packing gasket described above, only has a special-shaped packing gasket in the gap that adjacent signal transmission through fiber unit and protective layer are formed; A special-shaped packing gasket is only had in the gap that adjacent packing elements and protective layer are formed; A special-shaped packing gasket is only had in the gap that adjacent signal transmission through fiber unit, packing elements and protective layer are formed.
Certainly, the optical cable with special-shaped packing gasket described in above-mentioned embodiment 4 to embodiment 5, special-shaped packing gasket wherein can also adopt the structure of Fig. 5, i.e. the last structure described in embodiment 3.
The optical cable with special-shaped packing gasket in above-mentioned embodiment 4 to embodiment 6 described in arbitrary embodiment, is characterized in that the material of described stiffener is steel wire or fiberglass reinforced plastics or aramid yarn or glass fiber yarn.
The optical cable with special-shaped packing gasket in above-mentioned embodiment 4 to embodiment 6 described in arbitrary embodiment, it is characterized in that the material of described interior water blocking layer is water blocking yarn, is closely be wrapped on stiffener.
The optical cable with special-shaped packing gasket in above-mentioned embodiment 4 to embodiment 6 described in arbitrary embodiment, is characterized in that the material of described moisture vapor transmission layer is polyester belt.
The optical cable with special-shaped packing gasket in above-mentioned embodiment 4 to embodiment 6 described in arbitrary embodiment, it is characterized in that the material of described outer water blocking layer is water-proofing powder, water-proofing powder is bonded on moisture vapor transmission layer.
The optical cable with special-shaped packing gasket in above-mentioned embodiment 4 to embodiment 6 described in arbitrary embodiment, is characterized in that described optical fiber is for G.652 type or G.653 type or G.654 type or G.655 type or G.656 type or G.657 type or A1a type or A1b type or A1c type or OM1 type or OM2 type or OM3 type.
The optical cable with special-shaped packing gasket in above-mentioned embodiment 4 to embodiment 6 described in arbitrary embodiment, is characterized in that the material of described protection tube is modified polypropene or polybutylene terephthalate (PBT) or steel or aluminium or copper.
The optical cable with special-shaped packing gasket in above-mentioned embodiment 4 to embodiment 6 described in arbitrary embodiment, is characterized in that the material of described protective layer is polyester belt or waterstop or aluminium-plastic tape or composite steel-plastic belt or glass fiber tape.
The optical cable with special-shaped packing gasket in above-mentioned embodiment 4 to embodiment 6 described in arbitrary embodiment, is characterized in that the material of described oversheath is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polypropylene or polyvinyl chloride or low smoke and zero halogen polyethylene.
The optical cable with special-shaped packing gasket in above-mentioned embodiment 4 to embodiment 6 described in arbitrary embodiment, is characterized in that the material of described central reinforce member is steel wire or steel wire strand rope or fiberglass-reinforced plastic lever.
Further, the optical cable with special-shaped packing gasket described above, is characterized in that the outer extrusion molding of described central reinforce member is coated with plastics.
The optical cable with special-shaped packing gasket described in embodiment 4 to 6, owing to have employed special-shaped packing gasket, this special-shaped packing gasket has ectonexine and to block water hydrating structure, reaches superpower blocking water and water absorbing properties, more effectively protects fibre-optic optical transmission performance, environment strain property, simultaneously, because special-shaped packing gasket is dry construction, therefore half dry type (in protection tube factice for filling) or Full-dry optical cable can be produced into, the outer water blocking layer of special-shaped packing gasket can stop moisture to enter special-shaped packing gasket or the central reinforce member of central authorities effectively, the total cross-section reaching optical cable blocks water, simultaneously, because it has interior water blocking layer, therefore when there is large discharge water and entering optical cable, moisture can enter interior water blocking layer, moisture vapor transmission layer can use unidirectional material, namely water inwardly can only to block water laminar flow and outwards can not blocking water laminar flow from interior water blocking layer from outer water blocking layer, in this case, when there being moisture to enter, the interior water blocking layer water suction of special-shaped packing gasket, reach the superpower performance blocked water, optical cable useful life can be extended, in addition, owing to there is stiffener in special-shaped packing gasket, certain tension force can be born therefore can effectively for the production of the folding and unfolding in equipment.
In the present invention, the interior water blocking layer of special-shaped packing gasket comprises following raw material by weight: polyacrylamide: 50 ~ 80 parts, polyvinyl alcohol: 10 ~ 30 parts, commercially available plastics antioxidant 1010 or 1076:0.6 ~ 1.2 part; Outer water blocking layer is water-proofing powder, and the thickness of the bisque that blocks water is 0.08 ~ 0.20mm, and the thickness of moisture vapor transmission layer is 0.03 ~ 0.10mm; It is 1 kilometer that applicant adopts this special-shaped packing gasket and prior art respectively to produce standard segment length/optical cable 350 that optoelectrical cable 200 coils, standard segment length is 2 kilometers/dish of dish coils, through the infiltration test that YD/T901-2009 requires, the cable in the present invention does not have water leakage; And adopt half dry type interstitital texture of the prior art, in the cable core gap of same model specification, place 6 dtex2200 type water blocking yarns, 22 dish infiltrations have appearred in optoelectrical cable, 8 dish infiltrations have appearred in optical cable; Therefore, the present invention obtains extraordinary technique effect in block-water performance.
Therefore, the technique effect such as the present invention has that structure is simple, cost is low, environmental protection, lightweight, easy production, block-water performance are more excellent.
The present invention is not limited to above-mentioned preferred forms, and should be appreciated that design of the present invention can be implemented to use by other various forms, they drop in protection scope of the present invention equally.
Claims (10)
1. there is the optoelectronic composite cable of special-shaped packing gasket, be made up of at least two power transmission unit, at least one signal transmission through fiber unit, central reinforce member, many special-shaped packing gaskets, protective layer, oversheaths, power transmission unit is made up of power transmission conductor, the insulating barrier that enveloped by power transmission conductor, signal transmission through fiber unit by optical fiber, envelope fibre-optic protection tube and form, all power transmission unit, all signal transmission through fiber unit distribute around central reinforce member, every root special-shaped packing gasket is all positioned at adjacent power transmission unit, in the gap that signal transmission through fiber unit and protective layer are formed, or every root special-shaped packing gasket is all arranged in the gap of adjacent power transmission unit and protective layer formation, or every root special-shaped packing gasket is all arranged in the gap of adjacent signal transmission through fiber unit and protective layer formation, protective layer is by all power transmission unit, all signal transmission through fiber unit, central reinforce member, all special-shaped packing gaskets envelope, oversheath extrusion molding is coated on outside protective layer, it is characterized in that described special-shaped packing gasket by stiffener, be positioned at water blocking layer outside stiffener, the moisture vapor transmission layer be coated on outside water blocking layer, the outer water blocking layer be positioned at outside moisture vapor transmission layer form, moisture vapor transmission layer has the moisture vapor transmission hole of water blocking layer and outer water blocking layer in multiple connection or described special-shaped packing gasket by stiffener, be positioned at water blocking layer outside stiffener, the moisture vapor transmission layer be coated on outside water blocking layer, the outer water blocking layer be positioned at outside moisture vapor transmission layer form, and moisture vapor transmission layer has the moisture vapor transmission hole of water blocking layer and outer water blocking layer in multiple connection, the material of outer water blocking layer is one side film waterstop, and waterstop is have multiple hole, overlay film face is pasted onto on moisture vapor transmission layer.
2. the optoelectronic composite cable with special-shaped packing gasket according to claim 1, is made up of two power transmission unit, two signal transmission through fiber unit, central reinforce member, four special-shaped packing gaskets, protective layer, oversheaths; Power transmission unit is made up of power transmission conductor, the insulating barrier that enveloped by power transmission conductor; Signal transmission through fiber unit by optical fiber, envelope fibre-optic protection tube and form; Two power transmission unit, two signal transmission through fiber unit are symmetrical around central reinforce member, four special-shaped packing gaskets lay respectively in four gaps of adjacent power transmission unit, signal transmission through fiber unit and protective layer formation, two power transmission unit, two signal transmission through fiber unit, central reinforce member, four special-shaped packing gaskets envelope by protective layer, and oversheath extrusion molding is coated on outside protective layer; It is characterized in that described special-shaped packing gasket by stiffener, be positioned at water blocking layer outside stiffener, the moisture vapor transmission layer be coated on outside water blocking layer, the outer water blocking layer be positioned at outside moisture vapor transmission layer form, moisture vapor transmission layer has the moisture vapor transmission hole of water blocking layer and outer water blocking layer in multiple connection or described special-shaped packing gasket by stiffener, be positioned at water blocking layer outside stiffener, the moisture vapor transmission layer be coated on outside water blocking layer, the outer water blocking layer be positioned at outside moisture vapor transmission layer form, and moisture vapor transmission layer has the moisture vapor transmission hole of water blocking layer and outer water blocking layer in multiple connection; The material of outer water blocking layer is one side film waterstop, and waterstop is have multiple hole, overlay film face is pasted onto on moisture vapor transmission layer.
3., according to the optoelectronic composite cable with special-shaped packing gasket according to claim 1 or claim 2, it is characterized in that the material of described power transmission conductor is copper or aluminium or alloy.
4., according to the optoelectronic composite cable with special-shaped packing gasket according to claim 1 or claim 2, it is characterized in that the material of described insulating barrier is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polypropylene or polyvinyl chloride or low smoke and zero halogen polyethylene.
5., according to the optoelectronic composite cable with special-shaped packing gasket according to claim 1 or claim 2, it is characterized in that the material of described stiffener is steel wire or fiberglass reinforced plastics or aramid yarn or glass fiber yarn.
6. according to the optoelectronic composite cable with special-shaped packing gasket according to claim 1 or claim 2, the material that it is characterized in that described interior water blocking layer is water blocking yarn, is closely be wrapped on stiffener or described interior water blocking layer to comprise following raw material by weight: polyacrylamide: 50 ~ 80 parts, polyvinyl alcohol: 10 ~ 30 parts, commercially available plastics antioxidant 1010 or 1076:0.6 ~ 1.2 part.
7. the optoelectronic composite cable with special-shaped packing gasket according to claim 6, is characterized in that the material of described moisture vapor transmission layer is polyester belt.
8. the optoelectronic composite cable with special-shaped packing gasket according to claim 7, it is characterized in that the material of described outer water blocking layer is water-proofing powder, water-proofing powder is bonded on moisture vapor transmission layer.
9. the optoelectronic composite cable with special-shaped packing gasket according to claim 8, is characterized in that described optical fiber is for G.652 type or G.653 type or G.654 type or G.655 type or G.656 type or G.657 type or A1a type or A1b type or A1c type or OM1 type or OM2 type or OM3 type.
10., according to claim 1 or claim 2 or claim 6 or claim 7 or claim 8 or the optoelectronic composite cable with special-shaped packing gasket according to claim 9, it is characterized in that the material of described protection tube is modified polypropene or polybutylene terephthalate (PBT) or steel or aluminium or copper; The material of described protective layer is polyester belt or waterstop or aluminium-plastic tape or composite steel-plastic belt or glass fiber tape; The material of described oversheath is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polypropylene or polyvinyl chloride or low smoke and zero halogen polyethylene; The material of described central reinforce member is steel wire or steel wire strand rope or fiberglass-reinforced plastic lever.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510113705.9A CN104700951B (en) | 2015-03-16 | 2015-03-16 | There is the optoelectronic composite cable of special-shaped packing gasket |
| CN201610170387.4A CN105590693A (en) | 2015-03-16 | 2015-03-16 | Hybrid photoelectric cable with special-shaped filling ropes |
| CN201610170385.5A CN105607201A (en) | 2015-03-16 | 2015-03-16 | Special-shaped filled optical power composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510113705.9A CN104700951B (en) | 2015-03-16 | 2015-03-16 | There is the optoelectronic composite cable of special-shaped packing gasket |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610170387.4A Division CN105590693A (en) | 2015-03-16 | 2015-03-16 | Hybrid photoelectric cable with special-shaped filling ropes |
| CN201610170385.5A Division CN105607201A (en) | 2015-03-16 | 2015-03-16 | Special-shaped filled optical power composite cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104700951A true CN104700951A (en) | 2015-06-10 |
| CN104700951B CN104700951B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610170387.4A Pending CN105590693A (en) | 2015-03-16 | 2015-03-16 | Hybrid photoelectric cable with special-shaped filling ropes |
| CN201610170385.5A Pending CN105607201A (en) | 2015-03-16 | 2015-03-16 | Special-shaped filled optical power composite cable |
| CN201510113705.9A Expired - Fee Related CN104700951B (en) | 2015-03-16 | 2015-03-16 | There is the optoelectronic composite cable of special-shaped packing gasket |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610170387.4A Pending CN105590693A (en) | 2015-03-16 | 2015-03-16 | Hybrid photoelectric cable with special-shaped filling ropes |
| CN201610170385.5A Pending CN105607201A (en) | 2015-03-16 | 2015-03-16 | Special-shaped filled optical power composite cable |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110031944B (en) * | 2019-04-24 | 2020-03-13 | 重庆渝丰电线电缆有限公司 | High-strength bending-resistant refractive electric composite cable |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE7311454L (en) * | 1973-08-23 | 1975-02-24 | Ake Bang | |
| WO1998033189A2 (en) * | 1997-01-29 | 1998-07-30 | Sony Trans Com Inc. | Quad cable construction for ieee 1394 data transmission |
| KR20120006740A (en) * | 2010-07-13 | 2012-01-19 | 대한전선 주식회사 | Optic-electrical complex cable which facilitates being moved |
| CN202473385U (en) * | 2012-03-13 | 2012-10-03 | 莒南县美达电力实业有限公司 | Optical fiber composite low-voltage cable |
| CN202584874U (en) * | 2012-03-29 | 2012-12-05 | 安徽蒙特尔电缆集团有限公司 | Waterproof corrosion-resistant type optical fiber composite cable |
| CN103065720A (en) * | 2013-01-14 | 2013-04-24 | 江苏通鼎光电股份有限公司 | High flame retardant fireproof type photoelectric composite cable |
| CN203026261U (en) * | 2012-12-19 | 2013-06-26 | 人民电器集团上海有限公司 | Optical fiber sensing compound cable |
| CN103268784A (en) * | 2013-05-29 | 2013-08-28 | 江苏中煤电缆有限公司 | Optical fiber and control core composite type cable for wind power generation |
| CN103325472A (en) * | 2013-05-31 | 2013-09-25 | 成都亨通光通信有限公司 | Photoelectricity integrated mixed cable for access network |
| CN204516444U (en) * | 2015-03-16 | 2015-07-29 | 常熟市谷雷特机械产品设计有限公司 | There is the optoelectronic composite cable of special-shaped packing gasket |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63132909U (en) * | 1987-02-20 | 1988-08-31 | ||
| CN101430404A (en) * | 2008-11-06 | 2009-05-13 | 沈群华 | Special-shaped reinforced layer-stranding cable |
| PL2204681T3 (en) * | 2008-12-30 | 2016-08-31 | Draka Comteq Bv | Optical fibre cable comprising a perforated water-blocking element |
| CN103021555B (en) * | 2013-01-05 | 2015-11-18 | 长飞光纤光缆股份有限公司 | Photoelectric composite cable |
| CN104036863A (en) * | 2014-07-09 | 2014-09-10 | 常熟市谷雷特机械产品设计有限公司 | Photoelectric composite cable of special-type structure |
-
2015
- 2015-03-16 CN CN201610170387.4A patent/CN105590693A/en active Pending
- 2015-03-16 CN CN201610170385.5A patent/CN105607201A/en active Pending
- 2015-03-16 CN CN201510113705.9A patent/CN104700951B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE7311454L (en) * | 1973-08-23 | 1975-02-24 | Ake Bang | |
| WO1998033189A2 (en) * | 1997-01-29 | 1998-07-30 | Sony Trans Com Inc. | Quad cable construction for ieee 1394 data transmission |
| KR20120006740A (en) * | 2010-07-13 | 2012-01-19 | 대한전선 주식회사 | Optic-electrical complex cable which facilitates being moved |
| CN202473385U (en) * | 2012-03-13 | 2012-10-03 | 莒南县美达电力实业有限公司 | Optical fiber composite low-voltage cable |
| CN202584874U (en) * | 2012-03-29 | 2012-12-05 | 安徽蒙特尔电缆集团有限公司 | Waterproof corrosion-resistant type optical fiber composite cable |
| CN203026261U (en) * | 2012-12-19 | 2013-06-26 | 人民电器集团上海有限公司 | Optical fiber sensing compound cable |
| CN103065720A (en) * | 2013-01-14 | 2013-04-24 | 江苏通鼎光电股份有限公司 | High flame retardant fireproof type photoelectric composite cable |
| CN103268784A (en) * | 2013-05-29 | 2013-08-28 | 江苏中煤电缆有限公司 | Optical fiber and control core composite type cable for wind power generation |
| CN103325472A (en) * | 2013-05-31 | 2013-09-25 | 成都亨通光通信有限公司 | Photoelectricity integrated mixed cable for access network |
| CN204516444U (en) * | 2015-03-16 | 2015-07-29 | 常熟市谷雷特机械产品设计有限公司 | There is the optoelectronic composite cable of special-shaped packing gasket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105607201A (en) | 2016-05-25 |
| CN105590693A (en) | 2016-05-18 |
| CN104700951B (en) | 2016-08-24 |
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