CN101997184B - Branch cable and equipment employing same - Google Patents
Branch cable and equipment employing same Download PDFInfo
- Publication number
- CN101997184B CN101997184B CN 200910109375 CN200910109375A CN101997184B CN 101997184 B CN101997184 B CN 101997184B CN 200910109375 CN200910109375 CN 200910109375 CN 200910109375 A CN200910109375 A CN 200910109375A CN 101997184 B CN101997184 B CN 101997184B
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- CN
- China
- Prior art keywords
- cable
- connector
- multicore
- heart yearn
- access
- Prior art date
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- Expired - Fee Related
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/005—Intermediate parts for distributing signals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/06—Connectors or connections adapted for particular applications for computer periphery
Abstract
The invention discloses a branch cable and equipment employing the same. The branch cable comprises a multi-core access cable, a multi-core jumper cable and at least two connecting pieces with a plurality of wiring terminals, wherein each core wire of the multi-core access cable is used for transmitting a path of core wire signals, and all the core wire signals form a signal set; each of the core wires of the multi-core access cable is directly connected to one wiring terminal of the connecting pieces; the wiring terminals directly connected with the core wires of the multi-core access cable are at least distributed on the two connecting pieces; and each wiring terminal directly connected with the core wire of the multi-core access cable is connected with one wiring terminal of each connecting piece through the multi-core jumper cable which is jumped among the connecting pieces, so that all the core wire signals of the signal set can be accessed to each connecting piece, and at most one path of the core wire signals is accessed to any wiring terminal of each connecting piece. The manufacturing difficulty of the branch cable can be remarkably reduced.
Description
Technical field
The present invention relates to communication technique field, specifically, relate to a kind of breakout cable and use the equipment of this breakout cable.
Background technology
Breakout cable is widely used in communication product, and it is mainly used in realizing the signal multicast communication, or is used for the equipment interface backup.Wherein, high density multicore breakout cable is that communication apparatus is realized E1, the important way of T1 interface unit backup.Fig. 1 is that a kind of routine realizes E1, the schematic diagram of T1 interface backup, and by breakout cable, one group of E1 signal can be sent to the E1 of two mutually redundant interface boards 108,109 of an equipment simultaneously, in the T1 interface unit.Like this, when an interface board, for example interface board 108 occurs extremely can using backup interface plate 109 alternative interfaces plates 108, and this E1 signal is processed.This mode of utilizing breakout cable to realize interface single plate backup can be easy to realize that failing single board changes online, therefore uses more extensive in communication apparatus.
In Fig. 1, breakout cable comprises access cable 100, jumper cable 103, main connector 104, auxiliary connector 106.The connector 104 of breakout cable in figure, 106 (male plug-in units), respectively be positioned at interface board 108,109 on connector 105,107 (female plug-in unit) be connected, connector 105,107 is connected with separately interface unit 110,111, make the connector 104 when breakout cable, 106 are connected to connector 105 on interface board, at 107 o'clock, form with interface unit 110,111 to be connected.Access cable 100 comprises many access heart yearns 101, and jumper cable 103 comprises many cross-over connection heart yearns 102.The connector 104,106 of breakout cable adopts high density D type connector or SCSI (SmallComputer System Interface, minicomputer system special purpose interface) connector usually.For the ease of processing, cable branch-off generally welds simultaneously access heart yearn 101 by the terminals at main connector 104 and cross-over connection heart yearn 102 is realized cable branch-off.Existing breakout cable is because main connector 104 need to be realized cable branch-off, each terminals of this connector, all need to weld simultaneously access heart yearn 101 and cross-over connection heart yearn 102, the cable amount that causes 2 times of main connector 104 needs accesses, cable welding density is 1 times of normal cable, because whole bifurcateds all realize making main connector processing very difficult on main connector 104, rate of finished products is low simultaneously.
Summary of the invention
In view of this, the invention provides a kind of breakout cable, can reduce the difficulty of processing of connector.
The present invention also provides a kind of equipment of using above-mentioned breakout cable.
In order to solve the problems of the technologies described above, the present invention has adopted following technical scheme:
a kind of breakout cable, comprise multicore access cable, the multicore jumper cable, at least two connectors that contain a plurality of terminals, every heart yearn of described multicore access cable is used for transmission of one line heart yearn signal, all the heart yearn signal consists of a set of signals, the heart yearn of described multicore access cable divides on other terminals that are directly connected to connector, the direct-connected terminals of heart yearn with multicore access cable, at least be distributed on two connectors, each and multicore access the direct-connected terminals of heart yearn of cable, by being connected across the described multicore jumper cable between connector, each terminals that connects other connectors, make whole heart yearn signals that can both access described set of signals on every a connection piece, and the heart yearn signal that accesses on arbitrary terminals of every a connection piece is at most one the tunnel.
In a kind of embodiment of above-mentioned breakout cable, on a connector, if the direct-connected terminals of heart yearn of a plurality of and described multicore access cable are arranged, its distribution mode is mode spaced apart as far as possible, described mode spaced apart as far as possible refers to whenever possible, and is just spaced apart.
In a kind of embodiment of above-mentioned breakout cable, every a connection piece all has the direct-connected terminals of heart yearn with multicore access cable.
In a kind of embodiment of above-mentioned breakout cable, in each connector of the terminals with direct connection multicore access cable core, the direct-connected terminals quantity of heart yearn of each connector and multicore access cable, equal the Optimal Distribution value or with the deviation of Optimal Distribution value be 1, described Optimal Distribution value is heart yearn sum the rounding divided by connector number gained business of multicore access cable.
In a kind of embodiment of above-mentioned breakout cable, described multicore access cable is divided into many and independently divides cable, and cable directly was connected with a connector in every minute.
In a kind of embodiment of above-mentioned breakout cable, described connector is two.
In a kind of embodiment of above-mentioned breakout cable, described connector is three.
In a kind of embodiment of above-mentioned breakout cable, described multicore jumper cable is connected across described connector between any two.
In a kind of embodiment of above-mentioned breakout cable, the terminals of described connector, and between the heart yearn of described multicore jumper cable and and the heart yearn of described multicore access cable between be connected to welding.
In a kind of embodiment of above-mentioned breakout cable, described connector comprises high density D type connector or SCSI connector.
The invention also discloses a kind of equipment, comprise arbitrary above-mentioned breakout cable, and the interface unit suitable with described connector quantity, described interface unit and described connector connect one to one.
Compared with prior art, beneficial effect of the present invention is:
1) the present invention distributes by the heart yearn that will access cable, whole heart yearns at least directly are connected on two connectors, thereby for arbitrary connector, its terminals that directly connected the access heart yearn are all the part of its whole terminals at the most, effectively reduce the cable access density of single connector, thereby can reduce the cable access difficulty of processing of single connector.
2) the cable access density due to single connector reduces, thereby do not need to carry out vacant to the terminals of connector, farthest guaranteed the terminals utilance of connector, what can take full advantage of patch panel limitedly goes out space of lines, makes equipment have higher integrated level.
3) the present invention need not existing access infrastructure is transformed, it has abandoned the conventional thought that the access cable is connected with single connector, and on the characteristics that fully take into account the equipment interface backup, cleverly the connector that is used in access infrastructure being connected with the spare interface unit is incorporated into the connection of access cable, make a part of heart yearn of access cable be connected on the connector that is connected with primary interface unit, on the connector that another part heart yearn is connected to the spare interface unit is connected.For primary interface unit or spare interface unit, its signal is all that part directly accesses from a part of heart yearn that accesses cable, part accesses by jumper cable indirectly from another part heart yearn of access cable, perhaps all indirectly access by jumper cable, both guarantee the signal transmission, also reduced the cable access density of single connector.And in the present invention, except the heart yearn access of access cable had been carried out redistributing, other parts of access infrastructure all need not to change, and also need not to increase new unit, thereby reforming mode are simple, and improvement cost is cheap.
Description of drawings
Fig. 1 is that a kind of typical multicore breakout cable is used diagram;
Fig. 2 be the embodiment of the present invention the multicore breakout cable realize diagram;
Fig. 3 is the diagram in kind of the multicore breakout cable of the embodiment of the present invention;
Fig. 4 is that the multicore breakout cable of the embodiment of the present invention is used diagram;
Fig. 5 is that the another kind of the multicore breakout cable of the embodiment of the present invention is realized diagram;
Fig. 6 is that another of multicore breakout cable of the embodiment of the present invention realizes diagram.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the invention is elaborated.
As shown in Figure 2, breakout cable of the present invention comprises multicore access cable, multicore jumper cable and the connector that contains a plurality of terminals.Wherein, connector is the connector form, can be for example high density D type connector or SCSI connector.In the example of Fig. 2, connector comprises connector 202 and 204, the number that is connector is 2, it will be appreciated that, the number of connector arranges according to actual needs, and the quantity of this example does not consist of limitation ot it, for example, connector can be also 3 or other, and namely the number of connector can be two or more.
Multicore access cable has many heart yearns, and every heart yearn can transmission of one line heart yearn signal, and all the heart yearn signals constitute a set of signals.Should be appreciated that set of signals as herein described is the set of heart yearn signal, it is mainly used in describing the relation between overall and its heart yearn individuality that comprises of multicore access cable.Rather than to the restriction of signal type, number etc.For example, as a signal A, when needing power line, data wire, ground wire, as its multicore access cable access by this paper, at this moment, multicore access cable can comprise three heart yearns, and every heart yearn is respectively used to transmit power supply signal, earth signal, data-signal, power supply signal, earth signal, data-signal are respectively one road heart yearn signals.All the heart yearn signal, constitute a set of signals, is also a signal A.Yet, if multicore access cable has 6 heart yearns, being used for two signal A of transmission, the set of signals of this moment comprises 2 signal A, namely set of signals can be used for representing whole heart yearns of multicore access cable.
Every heart yearn of multicore access cable is divided on other terminals that are directly connected to connector, and the terminals that these directly connect the heart yearn of multicore access cable are distributed on two connectors at least.in the example of Fig. 2, the part heart yearn of multicore access cable directly is connected on connector 202, the part heart yearn directly is connected on connector 204, so, from physical entity, multicore can be accessed electrical cables separate is two and independently divides cable 200, 206, namely, the heart yearn that directly is connected on connector 202 can be utilized a heart yearn surrounding layer Shu Chengyi group, form independently multicore access cable 200 of a physics, the heart yearn that directly is connected on connector 204 is utilized a heart yearn surrounding layer Shu Chengyi group, form independently multicore access cable 206 of a physics.From signal angle, multicore accesses cable 200,206, has all only accessed a part of heart yearn signal of aforementioned set of signals, and therefore, multicore access cable 200,206 is one and has accessed minute cable in the multicore access cable of whole heart yearn signals in the set of signals.For the purpose of simple, hereinafter, with the direct-connected multicore access of a connector heart yearn, when being interpreted as so-called minute cable, hereinafter explanation no longer separately herein.
Multicore jumper cable 203 is connected across between two connectors 202,204.Each and multicore access the direct-connected terminals of heart yearn of cable, can be by being connected across the multicore jumper cable 203 between connector, each terminals that connects other connectors, make whole heart yearn signals that can both access set of signals on every a connection piece, and the heart yearn signal that accesses on arbitrary terminals of every a connection piece is at most one the tunnel.As shown in Figure 2, a heart yearn 201 of multicore access cable 200, directly be connected on the terminals 207 of connector 202, terminals 207 are by a heart yearn 211 of multicore jumper cable 203, be connected on the terminals 210 of connector 204, thereby directly be linked into the heart yearn signal 201 of terminals 207, indirectly be linked on terminals 210.On the other hand, a heart yearn 205 of multicore access cable 206, directly be connected on the terminals 208 of connector 204, terminals 208 are by a heart yearn 212 of multicore jumper cable 203, be connected on the terminals 209 on connector 202, thereby directly be linked into the heart yearn signal 205 of terminals 208, indirectly be linked on terminals 209.That is to say, the interconnecting relation of multicore jumper cable 203 between two connectors, need to guarantee to access with multicore on a connector the direct-connected terminals of heart yearn of cable, can both be connected with the terminals of other connectors, and be merely able to other connectors on be not connected with the direct-connected terminals of heart yearn of multicore access cable.
As shown in Figure 3, it shows the breakout cable profile in kind in a kind of example of the present invention, and it comprises connector 301,305, multicore access cable 302,304, multicore jumper cable 305.After the heart yearn of access cable and jumper cable was welded on the terminals of connector, the techniques such as the shell of connector employing injection moulding will access cable and jumper cable is fixed on connector.
As described in Figure 4, the breakout cable that there is shown a kind of equipment of the breakout cable of using example of the present invention is used diagram.The heart yearn 401 of multicore access cable 400, be connected on connector 406; The heart yearn 405 of multicore access cable 404 is connected on connector 407, and it is interconnected that connector 406,407 passes through multicore jumper cable 403.Connector 406 patches on the plug 408 of interface board 410, and plug 408 connects E1, T1 interface unit 412; Connector 407 patches on the plug 409 of interface board 411, and plug 409 connects E1, T1 interface unit 413.Thereby two interface boards backup each other, and each interface board has directly accessed the part heart yearn signal of set of signals, and another part heart yearn signal in set of signals accesses indirectly by another interface board.
In more than the connector situation of two, as shown in Figure 5, a kind of breakout cable comprises 3 connectors 501,502,503, and multicore jumper cable 504 is connected across between connector 501,502, and multicore jumper cable 505 is connected across between connector 502,503.Multicore access cable 506 directly connects connector 501, and multicore access cable 507 directly connects connector 502, and multicore access cable 508 directly connects connector 503, and namely each connector, all have the terminals that direct connection multicore accesses the heart yearn of cable.As shown in Figure 6, the heart yearn of multicore access cable only directly is connected on the connector of connector 501 and 502, and connector 503 does not have the terminals of direct connection multicore access cable core.Each connector all has the connected mode of terminals of the heart yearn of direct connection multicore access cable, can take full advantage of the connector resource, reduces as far as possible the access heart yearn quantity on single connector, reduces the difficulty of processing of single connector.
A connector, if have the terminals of a plurality of direct connection multicore access cable cores, the physical distribution of these terminals on connector preferably followed mode spaced apart as far as possible, what is called mode spaced apart as far as possible, whenever possible, with regard to distribution mode spaced apart.For example, in Fig. 5, connector 501 all has two terminals that directly connect multicore access cable core with being connected, because connector 501 and 502 all has 5 terminals, therefore, when connecting multicore access cable core, can two terminals that directly connect multicore access cable core are spaced apart.But in the example of Fig. 6, on connector 602, have 4 terminals that directly connected multicore access cable core, and its terminals sum only has 5, thereby these directly can not being connected multicore, to access the terminals of cable core spaced apart.Adopt mode spaced apart as far as possible, can as much as possible the access heart yearn on a connector be scatter, and not intensive panel region on connector, thereby reduced the difficulty of processing of single connector wiring.
As shown in Figure 5, in each connector of the terminals with direct connection multicore access cable core, the direct-connected terminals quantity of heart yearn of each connector and multicore access cable, can be set to equal the Optimal Distribution value or with the deviation of Optimal Distribution value be 1, the Optimal Distribution value is heart yearn sum the rounding divided by connector number gained business of multicore access cable.In the example of Fig. 5, the heart yearn of multicore access cable adds up to 5, and the connector number is 3,5 to be 1 divided by rounding of 3 gained business, and namely the Optimal Distribution value is 1, and therefore, the direct-connected terminals distributed number of 3 connectors adopts 1,2,2 distribution mode.That is to say, the heart yearn of multicore access cable is as much as possible all assigned on each connector.Employing equal the Optimal Distribution value or with the deviation of Optimal Distribution value be 1 set-up mode, can as far as possible the access heart yearn be distributed on each connector, and not intensive on a connector, thereby reduce the difficulty of processing of single connector wiring.
The present invention has abandoned the heart yearn that multicore is accessed cable and has been connected to a conventional thought on connector, characteristics according to device backup, the heart yearn that multicore is accessed cable is assigned on two connectors at least, thereby can guarantee to have whole access signals on a connector, make again the cable core number of single connector overall package obtain reduction, reduced greatly welding processing and the injection moulding difficulty of connector.
Breakout cable of the present invention can be used for wireless product, trade-to product, data product, access product, transmission product etc.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, but this example of just lifting for ease of understanding should not think that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can make various possible being equal to and change or replace, these changes or replacement all should belong to protection scope of the present invention.
Claims (10)
1. breakout cable, comprise multicore access cable, the multicore jumper cable, at least two connectors that contain a plurality of terminals, every heart yearn of described multicore access cable is used for transmission of one line heart yearn signal, all the heart yearn signal consists of a set of signals, it is characterized in that, the heart yearn of described multicore access cable divides on other terminals that are directly connected to connector, the direct-connected terminals of heart yearn with multicore access cable, at least be distributed on two connectors, each and multicore access the direct-connected terminals of heart yearn of cable, by being connected across the described multicore jumper cable between connector, each terminals that connects other connectors, make whole heart yearn signals that can both access described set of signals on every a connection piece, and the heart yearn signal that accesses on arbitrary terminals of every a connection piece is at most one the tunnel.
2. breakout cable as claimed in claim 1, it is characterized in that, on a connector, if the direct-connected terminals of heart yearn of a plurality of and described multicore access cable are arranged, its distribution mode is mode spaced apart as far as possible, described mode spaced apart as far as possible refers to whenever possible, and is just spaced apart.
3. breakout cable as claimed in claim 2, is characterized in that, every a connection piece all has the direct-connected terminals of heart yearn with multicore access cable.
4. breakout cable as claimed in claim 3, it is characterized in that, in each connector of the terminals with direct connection multicore access cable core, the direct-connected terminals quantity of heart yearn of each connector and multicore access cable, equal the Optimal Distribution value or with the deviation of Optimal Distribution value be 1, described Optimal Distribution value is heart yearn sum the rounding divided by connector number gained business of multicore access cable.
5. breakout cable as claimed in claim 4, is characterized in that, described multicore access cable is divided into many and independently divides cable, and cable directly was connected with a connector in every minute.
6. described breakout cable as arbitrary in claim 1-5, is characterized in that, described connector is two.
7. described breakout cable as arbitrary in claim 1-5, is characterized in that, described connector is three.
8. described breakout cable as arbitrary in claim 1-5, is characterized in that, the terminals of described connector, and between the heart yearn of described multicore jumper cable and and the heart yearn of described multicore access cable between be connected to welding.
9. breakout cable as claimed in claim 8, is characterized in that, described connector comprises high density D type connector or SCSI connector.
10. an equipment, comprise described breakout cable as arbitrary in claim 1-9, and the interface unit suitable with described connector quantity, and described interface unit and described connector connect one to one.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910109375 CN101997184B (en) | 2009-08-21 | 2009-08-21 | Branch cable and equipment employing same |
| DE212010000117U DE212010000117U1 (en) | 2009-08-21 | 2010-04-16 | Branch cable and device for using same |
| PCT/CN2010/071826 WO2011020331A1 (en) | 2009-08-21 | 2010-04-16 | Branch cable and device which uses the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910109375 CN101997184B (en) | 2009-08-21 | 2009-08-21 | Branch cable and equipment employing same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101997184A CN101997184A (en) | 2011-03-30 |
| CN101997184B true CN101997184B (en) | 2013-06-05 |
Family
ID=43606598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910109375 Expired - Fee Related CN101997184B (en) | 2009-08-21 | 2009-08-21 | Branch cable and equipment employing same |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN101997184B (en) |
| DE (1) | DE212010000117U1 (en) |
| WO (1) | WO2011020331A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104812168B (en) * | 2014-01-24 | 2018-01-16 | 华为技术有限公司 | Electronics board system and electronic equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4236779A (en) * | 1978-05-01 | 1980-12-02 | Bunker Ramo Corporation | EMI Shielded cable and connector assembly |
| US5192226A (en) * | 1992-05-06 | 1993-03-09 | Wang Tsan Chi | Double-output port cable assembly for notebook computers |
| US6639894B1 (en) * | 2000-05-03 | 2003-10-28 | Metro-Optix, Inc. | Communications interconnect with make-before-break signal routing |
| CN1996772A (en) * | 2006-07-21 | 2007-07-11 | 华为技术有限公司 | A device and method for the E1/T1 interface backup |
| CN101035325A (en) * | 2007-03-30 | 2007-09-12 | 上海华为技术有限公司 | Transmission control method for wireless network and base station |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100356707C (en) * | 2004-11-16 | 2007-12-19 | 华为技术有限公司 | Single-chip protection switching device |
-
2009
- 2009-08-21 CN CN 200910109375 patent/CN101997184B/en not_active Expired - Fee Related
-
2010
- 2010-04-16 WO PCT/CN2010/071826 patent/WO2011020331A1/en active Application Filing
- 2010-04-16 DE DE212010000117U patent/DE212010000117U1/en not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4236779A (en) * | 1978-05-01 | 1980-12-02 | Bunker Ramo Corporation | EMI Shielded cable and connector assembly |
| US5192226A (en) * | 1992-05-06 | 1993-03-09 | Wang Tsan Chi | Double-output port cable assembly for notebook computers |
| US6639894B1 (en) * | 2000-05-03 | 2003-10-28 | Metro-Optix, Inc. | Communications interconnect with make-before-break signal routing |
| CN1996772A (en) * | 2006-07-21 | 2007-07-11 | 华为技术有限公司 | A device and method for the E1/T1 interface backup |
| CN101035325A (en) * | 2007-03-30 | 2007-09-12 | 上海华为技术有限公司 | Transmission control method for wireless network and base station |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011020331A1 (en) | 2011-02-24 |
| DE212010000117U1 (en) | 2012-04-05 |
| CN101997184A (en) | 2011-03-30 |
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