CN102840468B - Lamp fitting - Google Patents
Lamp fitting Download PDFInfo
- Publication number
- CN102840468B CN102840468B CN201110178379.1A CN201110178379A CN102840468B CN 102840468 B CN102840468 B CN 102840468B CN 201110178379 A CN201110178379 A CN 201110178379A CN 102840468 B CN102840468 B CN 102840468B
- Authority
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- China
- Prior art keywords
- radiator
- gas channel
- substrate
- shell
- assembly mouth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000000758 substrate Substances 0.000 claims abstract description 69
- 230000005855 radiation Effects 0.000 claims abstract description 35
- 230000000994 depressogenic effect Effects 0.000 claims description 11
- 239000006185 dispersion Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 239000003570 air Substances 0.000 description 15
- 230000000694 effects Effects 0.000 description 12
- 238000005034 decoration Methods 0.000 description 4
- 239000011229 interlayer Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
- F21V29/673—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans the fans being used for intake
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
- F21S2/005—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction of modular construction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V15/00—Protecting lighting devices from damage
- F21V15/01—Housings, e.g. material or assembling of housing parts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
- F21V29/773—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
Abstract
The invention relates to a lamp, which comprises a shell, a radiator, a radiating fan and a light-emitting module. The two ends of the shell are respectively provided with an assembling port and an electric connector; the radiator is arranged at the assembly opening and is provided with a substrate, and at least one baffle plate is arranged on the substrate to form a first air flow channel communicated with the assembly opening; the heat radiation fan is accommodated in the shell and combined with the radiator, the radial side wall of the heat radiation fan forms at least one flow guide surface, the flow guide surface is opposite to the baffle plate of the radiator, a second air flow channel is formed between the flow guide surface and the inner wall surface of the shell, and the second air flow channel is communicated with the assembly port; the light-emitting module is combined with the substrate and electrically connected with the electric connector. The lamp of the invention is communicated with the assembly port through the first air flow channel and the second air flow channel, and has low structural complexity, low manufacturing cost and high heat dissipation efficiency.
Description
Technical field
The invention relates to a kind of light fixture, especially a kind of with low flow-disturbing and light fixture attractive in appearance.
Background technology
Existing fitting structure is as TaiWan, China invention No. I316121 " light fixture " Patent Case, and please coordinate with reference to shown in Fig. 1, this existing light fixture 9 comprises one first housing 91,1 second housing 92, radiator 93, light-emitting component 94 and a radiator fan 95.This first housing 91 be combined with each other with this second housing 92 and forms the shell of this light fixture 9, and this first housing 91 is provided with an outlet section 911, and this second housing 92 is provided with an inlet section 921; This radiator 93, light-emitting component 94 and radiator fan 95 are placed in the shell of this first housing 91 and the common composition of the second housing 92, and this radiator 93 is between this light-emitting component 94 and radiator fan 95.Whereby, when this radiator fan 95 operates, can external air flow be sucked in this existing light fixture 9 via the inlet section 921 of this second housing 92, and air-guiding blows out this existing light fixture 9 by this outlet section 911, to disperse the heat energy that this light-emitting component 94 produces in operation by after this radiator 93.
But, the shell of existing light fixture 9 is combined by this first housing 91 and the second housing 92, not only cause spare part quantity to increase, make overall structure comparatively complicated, also may cause structural strength at the group place of connecing of this first housing 91 and the second housing 92 and assemble the situation of adaptation deficiency.Separately, because this radiator 93, light-emitting component 94 and radiator fan 95 are coated in the shell of this existing light fixture 9 completely, therefore this outlet section 911 and inlet section 921 must be formed at this first housing 91 and the second housing 92 respectively in the mode offering hole, this just causes this existing light fixture 9 not only to there is the shortcomings such as processing inconvenience and manufacturing cost raising, more can be provided with the side formation hole of this light-emitting component 94 at this existing light fixture 9 and affect attractive in appearance, and also cannot provide preferably waterproof and dust reduction capability further.
In addition, when this radiator fan 95 drives air-flow to flow out this existing light fixture 9 from this radiator 93 by the outlet section 911 of this first housing 91, the air-flow be displaced sideways owing to driving can clash into the wall of this first housing 91 this outlet section 911 part contiguous, and the wall at this place also non-correspondence flow-guiding structure is set, be therefore easy to produce flow-disturbing at this place wall.
Moreover, when actual installation uses this existing light fixture 9, in order to coordinate the overall appearance sexual demand of decoration, and must by embedded for this existing light fixture 9 rear being hidden in the ceiling of decoration interlayer.But, once arrange this existing light fixture 9 in embedded hiding mode, by the top of ceiling making this outlet section 911 and inlet section 921 also be embedded in decoration interlayer, and only retain this light-emitting component 94 and be revealed in ceiling face.Because the Spatial General 6 R between this ceiling and the cement floors plate of building itself is in closing, air in this space not easily with outside air circulation, the circulation poor effect of the air therefore arround this existing light fixture 9, the heat dissipation of this existing light fixture 9 will be reduced like this, and then produce accumulated heat problem, affect the service life of this existing light fixture 9.
For these reasons, be necessary to improve above-mentioned existing light fixture 9, to the effects such as aesthetic in appearance, high water conservancy diversion smooth degree, low manufacturing cost and high cooling efficiency can be had further.
Summary of the invention
Main purpose of the present invention is to provide a kind of light fixture, forms at least one guide face in the radial sidewalls of a radiator fan, and then forms a gas channel between this guide face and a shell, to be flow to or flow out this light fixture with air-guiding swimmingly by the assembly mouth of this light fixture.
Another object of the present invention is to provide a kind of light fixture, arranges a diversion division at a radiator fan and a radiator joint, with air-guiding swimmingly, has the effect reducing flow-disturbing.
Another object of the present invention is to provide a kind of light fixture, this light fixture need not be processed separately in shell and offer any fresh air inlet or exhaust vent, while possessing high heat dissipation efficiency, can have the effect reducing structure complexity and manufacturing cost.
Another object of the present invention is to provide a kind of light fixture, and the side being provided with illuminating module at it can not form hole, attractive in appearance with what promote in external form.
Another object of the present invention is to provide a kind of light fixture, arranges a depressed part to the hub positions of impeller being positioned at a radiator fan, have the effect of the running smooth degree maintaining this impeller at flow-guiding radiation sheet.
Another object of the present invention is to provide a kind of light fixture, can only with a bolting element in the lump in conjunction with a shell, a radiator fan and a radiator, there is the effect reducing complicated integral structure degree, promote dismounting convenience, reduce manufacturing process and cost.
According to light fixture of the present invention, it comprises:
A shell, the two ends of this shell are respectively equipped with an assembly mouth and an electrical connector;
A radiator, is arranged at this assembly mouth, and this radiator has a substrate, and at least one baffler is arranged on this substrate and is connected with this assembly mouth to form first gas channel;
A radiator fan, to be located in this shell and to be incorporated into this radiator, the radial sidewalls of this radiator fan forms at least one guide face, the baffler phase contraposition of this guide face and this radiator, and second gas channel is formed between this guide face and internal face of this shell, this second gas channel is connected with this assembly mouth;
And an illuminating module, be incorporated into this substrate and be electrically connected this electrical connector.
Preferably, this baffler is towards the surface setting concordant with this guide face of this second gas channel.
Preferably, this radiator fan has an accommodating impeller of wind dispelling runner, and this wind dispelling runner has one end and this first gas channel contraposition, and this end is provided with a diversion division makes this wind dispelling runner form expanding structure towards this radiator.
Preferably, this radiator has at least one diversion division, and this diversion division is incorporated into the baffler of this radiator, and makes this first gas channel be undergauge structure towards this radiator fan.
Preferably, this diversion division is curved arc sheet and forms a concave surface towards this first gas channel.
Preferably, the substrate of this radiator is provided with at least one flow-guiding radiation sheet and is positioned at this first gas channel.
Preferably, this substrate is arranged at this assembly mouth, and this at least one flow-guiding radiation sheet protrudes out towards the internal face of this shell the lateral margin exceeding this substrate.
Preferably, this at least one flow-guiding radiation sheet is dispersion shape.
Preferably, this at least one flow-guiding radiation sheet comprises a central portion and a volute conduction part, and this volute conduction part curved dispersion shape centered by this central portion.
Preferably, this at least one flow-guiding radiation sheet has several protrusion heights relative to the surface of this substrate, and forms a depressed part at the place of less protrusion height, and this depressed part is to the hub positions of impeller being positioned at this radiator fan.
Preferably, radiator separately has a drainage piece and is incorporated into this at least one baffler and to the diversion division being positioned at this radiator fan.
Preferably, this drainage piece extends across this first gas channel.
Preferably, this radiator separately has several water conservancy diversion connector and is connected between this drainage piece and this substrate.
Preferably, the substrate of this radiator is provided with at least one flow-guiding radiation sheet and is positioned at this first gas channel, and this at least one flow-guiding radiation sheet connects this drainage piece.
Preferably, this shell has a group connecting part, and this radiator fan has a fixed part, and this radiator has a joint portion, and wherein this fixed part is combined with this joint portion and the contraposition of group connecting part phase.
Light fixture of the present invention is communicated with this assembly mouth by this first gas channel and the second gas channel, can have low structure complexity, low manufacturing cost and high heat dissipation efficiency; Separately, this guide face and diversion division can be guided in the air flowed among this first gas channel, wind dispelling stream and the second gas channel swimmingly, and then avoid flow-disturbing to produce; At the substrate or the diffuser that axially hide this assembly mouth 11 completely of this assembly mouth, attractive in appearance in external form of light fixture of the present invention can be promoted; This depressed part can avoid this flow-guiding radiation sheet to affect the rotation start of this impeller, maintains the running smooth degree of this impeller; In addition, by the fixed part of this radiator fan and the alignment of this group connecting part and joint portion, the dismounting convenience of light fixture of the present invention can more be promoted.
Accompanying drawing explanation
Fig. 1: the assembled sectional view of existing light fixture.
Fig. 2: the exploded perspective view of the first embodiment of light fixture of the present invention.
Fig. 3: the first embodiment of light fixture of the present invention is along the assembled sectional view of the 3-3 line of Fig. 2.
Fig. 4: the first embodiment of light fixture of the present invention is along the assembled sectional view of the 4-4 line of Fig. 2.
Fig. 5: the exploded perspective view of the second embodiment of light fixture of the present invention.
Fig. 6: the second embodiment of light fixture of the present invention is along the assembled sectional view of the 6-6 line of Fig. 5.
Fig. 7: the second embodiment of light fixture of the present invention is along the assembled sectional view of the 7-7 line of Fig. 5.
Fig. 8: the exploded perspective view of the 3rd embodiment of light fixture of the present invention.
Fig. 9: the 3rd embodiment of light fixture of the present invention is along the assembled sectional view of the 9-9 line of Fig. 8.
Figure 10: light fixture of the present invention 3rd embodiment is along the assembled sectional view of the 10-10 line of Fig. 8.
Figure 11: light fixture of the present invention 3rd embodiment is along the assembled sectional view of the 11-11 line of Fig. 9.
Figure 12: the assembled sectional view of the another kind of flow-guiding radiation sheet configuration mode of light fixture of the present invention 3rd embodiment.
Figure 13: the exploded perspective view of light fixture of the present invention 4th embodiment.
Figure 14: light fixture of the present invention 4th embodiment is along the assembled sectional view of the 14-14 line of Figure 13.
Figure 15: light fixture of the present invention 4th embodiment is along the assembled sectional view of the 15-15 line of Figure 13.
Main element symbol description:
Detailed description of the invention
For above-mentioned and other object of the present invention, feature and advantage can be become apparent, preferred embodiment of the present invention cited below particularly, and coordinate accompanying drawing, be described in detail below:
Please refer to shown in Fig. 2 to Fig. 4, it represents the first embodiment of light fixture of the present invention, and this light fixture at least comprises shell 1, radiator 2, radiator fan 3 and an illuminating module 4.This shell 1 combines with at least one in this radiator 2 and radiator fan 3, and this radiator fan 3 is arranged at this shell 1 inside; This illuminating module 4 combines with this radiator 2.
This shell 1 is a hollow housing, and this shell 1 has assembly mouth 11, electrical connector 12 and an at least one group connecting part 13, wherein this assembly mouth 11 and electrical connector 12 are arranged at the two ends of this shell 1 respectively, and are preferably positioned at the opposite end of this shell 1 as shown in Figure 2.This assembly mouth 11 is communicated with the space of this shell 1 inside, can be assembled in this shell 1 smoothly inner for this radiator fan 3; This electrical connector 12 is for receiving electric power using the power source as light fixture of the present invention; This group connecting part 13 combines for abutting with at least one in this radiator 2 and radiator fan 3.
This radiator 2 is by can made by the material of heat conduction, and this radiator 2 has a substrate 21, at least one baffler 22,1 first gas channel 23 and at least one joint portion 24.This substrate 21 arranges the assembly mouth 11 being adjacent to this shell 1, wherein this substrate 21 has relative first surface 211 and a second surface 212, and when this radiator 2 combines with this shell 1, this first surface 211 is this assembly mouths 11 dorsad, this second surface 212 is then towards this assembly mouth 11, and this substrate 21 is axially hide this assembly mouth 11 completely at this assembly mouth 11.The second surface 212 that this at least one baffler 22 is arranged at this substrate 21 extends towards the direction away from this first surface 211, form this first gas channel 23 by this at least one baffler 22 on the second surface 212 of this substrate 21, and this first gas channel 23 to be communicated with the inside of this shell 1 by this assembly mouth 11.This at least one joint portion 24 be formed at this substrate 21 and this at least one baffler 22 wherein at least one, mutually abut combination for the group connecting part 13 of this shell 1.In addition, this radiator 2 preferably separately has at least one flow-guiding radiation sheet 25 and is positioned at this first gas channel 23, and has a protrusion height relative to this second surface 212.Whereby, this at least one flow-guiding radiation sheet 25 not only can increase the cooling surface area of this radiator 2, and the air-flow can guided in this first gas channel 23 moves along predetermined direction.In the present embodiment, the quantity of this at least one baffler 22 is chosen as two, and this first gas channel 23 is between these two bafflers 22.In addition, this joint portion 24 and group connecting part 13 firmly combine by one first bolting element F1.
This radiator fan 3 may be selected to be tube-axial fan or centrifugal fan, and is preferably a tube-axial fan.This radiator fan 3 is incorporated into this radiator 2, and this radiator fan 3 has wind dispelling runner 31, impeller 32, at least one guide face 33 and a diversion division 34.In detail, this wind dispelling runner 31 has first end 311 and one second end 312, and wherein this first end 311 and this second end 312 are separated and arranged, and this first end 311 towards and to the first gas channel 23 being positioned at this radiator 2; This impeller 32 is arranged in this wind dispelling runner 31, to drive air-flow in light fixture of the present invention by this wind dispelling runner 31 by rotating this impeller 32; This at least one guide face 33 is formed at the radial outside wall of this radiator fan 3, and arranges with this at least one baffler 22 contraposition, wherein forms one second gas channel C between this at least one guide face 33 and internal face of this shell 1 and is connected with this assembly mouth 11; This diversion division 34 is arranged at the first end 311 of this wind dispelling runner 31, and this diversion division 34 makes this wind dispelling runner 31 form an expanding structure by the position being provided with this impeller 32 towards this first end 311, that is forms this expanding structure towards this radiator 2.Wherein, preferably baffler 22 at least one with this is towards the concordant setting in surface of this second gas channel C for this at least one guide face 33, and this diversion division 34 is preferably in a curved arc sheet, to form a concave surface 341 towards this first gas channel 23.Therefore, by arranging this guide face 33 and diversion division 34, can flow among this first gas channel 23, wind dispelling runner 31 and the second gas channel C by air-guiding swimmingly, so as to improving water conservancy diversion smooth degree.Separately, according to the direction of rotation of this impeller 32, this first end 311 can as the air side of this radiator fan 3, this second end 312 correspondences as the inlet air side of this radiator fan 3, or this first end 311 as this inlet air side this second end 312 as this air side.In addition, as shown in Figure 3, this radiator fan 3 preferably has more at least one fixed part 35, and this fixed part 35 and this joint portion 24 and the contraposition of group connecting part 13 phase.Whereby, only utilize this bolting element F1 sequentially by this joint portion 24, fixed part 35 and group connecting part 13, firm this radiator 2 and radiator fan 3 can be mounted on this shell 1 in the lump, to reduce the complicated integral structure degree of light fixture of the present invention, promote dismounting convenience, and also can reduce manufacturing process and cost.
This illuminating module 4 is incorporated into the first surface 211 of the substrate 21 of this radiator 2 and exposes to this shell 1, and this illuminating module 4 comprises light-emitting component 41 and a control substrate 42.This light-emitting component 41 can be light emitting diode (LED), bulb or other there is the component of identical lighting function; This control substrate 42 is electrically connected the electrical connector 12 of this light-emitting component 41 and this shell 1, and amplexiforms in this first surface 211, and temperature when effectively reducing this illuminating module 4 actual operation to facilitate this radiator 2, reaches better radiating effect.
Light fixture of the present invention, when reality uses, can be installed in as wall, ceiling or other are for carrying out the place of throwing light on; For example, the shell 1 of this light fixture can be embedded in decoration interlayer ceiling above, only have the assembly mouth 11 of this shell 1, the substrate 21 of this radiator 2 and this illuminating module 4 to be exposed to ceiling face; In addition, the electrical connector 12 of this shell 1 can be electrically connected with general electric power system, to provide power supply to the control substrate 42 of this illuminating module 4, and then controls this light-emitting component 41 and produces light.When this radiator fan 3 operates, because this first gas channel 23 and the second gas channel C are communicated in this assembly mouth 11, therefore first comparatively Cryogenic air can will be introduced in this shell 1 by this assembly mouth 11 by this one of first gas channel 23 and the second gas channel C, then by another of this first gas channel 23 and the second gas channel C, higher temperatures air of the heat with this illuminating module 4 be discharged this shell 1 by this assembly mouth 11.Wherein, the heat of this illuminating module 4 first conducts to this radiator 2, then is sent to this radiator 2 ambient air in thermo-conducting manner and forms this higher temperatures air.
By the architectural feature of front taking off, light fixture of the present invention directly can be communicated with this first gas channel 23 and the second gas channel C by the assembly mouth 11 as assembling function, this shell 1 need not be processed in addition and offer any fresh air inlet or exhaust vent, can effectively reduce complicated integral structure degree, to promote processing convenience and to reduce manufacturing cost, and can not hole be formed in the side being provided with this illuminating module 4, attractive in appearance in external form of unlikely impact light fixture of the present invention.Moreover arrange with this baffler 22 contraposition because this radiator fan 3 has this guide face 33, what therefore can drive airflow smooth flows between this assembly mouth 11 and impeller 32 along this second gas channel C; Simultaneously, more because this radiator fan 3 has the first end 311 that this diversion division 34 is arranged at this wind dispelling runner 31, therefore when this radiator fan 3 drives air-flow to flow between this first gas channel 23 and impeller 32, air-flow can be guided by the concave surface 341 of this diversion division 34 swimmingly, and then avoids producing flow-disturbing between this first gas channel 23 and impeller 32.In addition, because light fixture of the present invention is all communicated with this assembly mouth 11 for the first gas channel 23 and the second gas channel C importing and derive air-flow, therefore this radiator fan 3 can import smoothly and derive air-flow, to promote integral heat sink usefulness, and then effectively promotes the service life of light fixture of the present invention.
Please refer to shown in Fig. 5 to Fig. 7, it represents the second embodiment of light fixture of the present invention.Compared to aforesaid first embodiment, the present embodiment is the radiator 2 replacing the first embodiment with another radiator 5, and still with this shell 1 this radiator 5 accommodating, radiator fan 3 and illuminating module 4, therefore, will the structure of this shell 1, radiator fan 3 and illuminating module 4 be repeated no more.This radiator 5 also has a substrate 51, at least one baffler 52,1 first gas channel 53 and at least one joint portion 54.This substrate 51 is arranged at this assembly mouth 11, and this substrate 51 is except having the first surface 511 and second surface 512 that are oppositely arranged, this substrate 51 has more at least one first lateral margin 513 and at least one second lateral margin 514 is connected between this first surface 511 and second surface 512, and wherein this first lateral margin 513 and the second lateral margin 514 wall that all forms this assembly mouth 11 with this shell 1 is spaced.This at least one baffler 52 correspondence is arranged on the second surface 512 of this second lateral margin 514 adjacent, to form this first gas channel 53 on this two surface 512, this baffler 52 is the guide face 33 phase contrapositions with this radiator fan 3, and this baffler 52 towards this second gas channel C surface preferably with the concordant setting of this guide face 33.Whereby, by the assembly mouth 11 of this shell 1, this first gas channel 53 and the second gas channel C are communicated to the outside of this shell 1.This at least one joint portion 54 is formed at least one among this substrate 51 and this at least one baffler 52, mutually abuts combination for the group connecting part 13 of this shell 1.Separately, this radiator 5 also separately can have at least one flow-guiding radiation sheet 55 and be positioned at this first gas channel 53, and have a protrusion height relative to this second surface 512, and this at least one flow-guiding radiation sheet 55 preferably protrudes out towards the internal face of this shell 1 and exceedes this first lateral margin 513.Whereby, the radiator 5 of the present embodiment can be placed in this shell 1 inside completely.Referring again to shown in Fig. 5 to Fig. 7, light fixture of the present invention separately can comprise a diffuser 6, and this diffuser 6 has an opening portion 61 and is incorporated into this radiator 2, is placed in this diffuser 6 by this opening portion 61 for this illuminating module 4.This diffuser 6 separately has a training wall 62 towards this assembly mouth 11, to form a flow channel between the wall forming this assembly mouth 11 at this training wall 62 and this shell 1, and this flow channel is communicated to this assembly mouth 11, wherein this diffuser 6 axially hides this assembly mouth 11 completely preferably at this assembly mouth 11.Whereby, can select on demand, if the light shield of different colours or kind is as this diffuser 6, to produce different lighting effects, and effect of this illuminating module 4 of protection can be had concurrently.In addition, if this diffuser 6 axially hides this assembly mouth 11 completely at this assembly mouth 11, the side that light fixture of the present invention is being provided with this illuminating module 4 more can be avoided to form hole, attractive in appearance with what promote in external form.
Please refer to shown in Fig. 8 and Fig. 9, it represents the 3rd embodiment of light fixture of the present invention.Compared to the light fixture of the second embodiment, the light fixture of third embodiment of the invention is the radiator 5 replacing the second embodiment with another radiator 7, and with this shell 1 this radiator 7 accommodating, radiator fan 3 and illuminating module 4, the therefore following structure still repeating no more this shell 1, radiator fan 3 and illuminating module 4.This radiator 7 has a substrate 71, at least one baffler 72,1 first gas channel 73 and at least one joint portion 74, and wherein this substrate 71 also has first surface 711, second surface 712, at least one first lateral margin 713 and at least one second lateral margin 714; The connection relationship of each structure above-mentioned and arrange kenel is all close with the substrate 51 of this radiator 5 of the second embodiment, baffler 52, first gas channel 53 and joint portion 54.The difference of the radiator 5 of this radiator 7 and the second embodiment is mainly: the flow-guiding radiation sheet 75 of this radiator 7 is in dispersion shape, and this radiator 7 is more separately provided with at least one drainage piece 76.In detail, shown in Figure 11, this flow-guiding radiation sheet 75 comprises central portion 751 and a volute conduction part 752.This central portion 751 is preferably to being positioned at this illuminating module 4, and the used heat produced for this illuminating module 4 conducts to rapidly this flow-guiding radiation sheet 75; This volute conduction part 752 is curved dispersion shapes centered by this central portion 751, when driving air-flow to pass this radiator 7 to this assembly mouth 11 by this radiator fan 3 with the impeller 32 of this radiator fan 3 of box lunch, the swirling eddy that the first end 311 of this radiator fan 3 is sent can import this first gas channel 73 by this volute conduction part 752 smoothly; Or, when the impeller 32 of this radiator fan 3 drives air-flow to pass this radiator 7 to this radiator fan 3 by this assembly mouth 11, air-flow in this first gas channel 73 can be subject to the guiding of this volute conduction part 752 and be an eddy current kenel, and then flows into this radiator fan 3 by the traction of this impeller 32 more swimmingly.
The drainage piece 76 of this radiator 7 is incorporated into this at least one baffler 72, extends across this first gas channel 73 along this first lateral margin 713, and this drainage piece 76 is preferably to the diversion division 34 being positioned at this radiator fan 3.Therefore, by this diversion division 34 and drainage piece 76, air-flow can flow smoothly between this impeller 32 and assembly mouth 11, and can not produce flow-disturbing in the junction of this radiator 2 and radiator fan 3.In addition, as shown in figure 11, for strengthening the combination stability of this drainage piece 76, this radiator 7 separately can be provided with several water conservancy diversion connector 77 and be connected between this drainage piece 76 and this substrate 71; Or as shown in figure 12, the volute conduction part 752 of this flow-guiding radiation sheet 75 also can extend along this second surface 712 protrudes this first lateral margin 713, and connects this drainage piece 76, and then while reinforced structure, heat radiation and drainage effect in the lump.
Please refer to shown in Figure 13 to Figure 15, it represents the 4th embodiment of light fixture of the present invention.Compared to the light fixture of aforesaid each embodiment, the light fixture of fourth embodiment of the invention is with the accommodating radiator fan 3 ' of this shell 1 and a radiator 8, and this radiator 8 also has a surface arranges for this illuminating module 4, therefore below the structure of this shell 1 and illuminating module 4 will be repeated no more.The structure proximate of this radiator fan 3 ' is in the radiator fan 3 of foregoing embodiments, also have wind dispelling runner 31 ', impeller 32 ', at least one guide face 33 ' and a fixed part 35 ', only the radiator fan 3 ' of the present embodiment does not arrange a diversion division in the first end 311 ' of this wind dispelling runner 31 '.Separately, this radiator 8 has a substrate 81, at least one baffler 82,1 first gas channel 83 and at least one joint portion 84, and wherein this substrate 81 also has first surface 811, second surface 812, at least one first lateral margin 813 and at least one second lateral margin 814; The connection relationship of each structure above-mentioned and arrange kenel is all close with the substrate 51 of this radiator 5 of the second embodiment, baffler 52, first gas channel 53 and joint portion 54.The difference of the radiator 5 of this radiator 8 and the second embodiment is mainly: the flow-guiding radiation sheet 85 of this radiator 8 has a depressed part 851, and this radiator 8 is more separately provided with at least one diversion division 86.Whereby, even if do not use the radiator fan 3 in each embodiment as the aforementioned with this diversion division 34, still air-flow between this impeller 32 ' and substrate 81 can be guided in smoothly by the diversion division 86 of this radiator 8.
In detail, the depressed part 851 of this radiator 8 to the hub positions of impeller 32 ' being positioned at this radiator fan 3 ', with the rotation start avoiding this flow-guiding radiation sheet 85 to affect this impeller 32 '.This flow-guiding radiation sheet 85 has several protrusion heights, less at the protrusion height of this depressed part 851, and the protrusion height outside this depressed part 851 is then larger.This diversion division 86 is at least incorporated into the baffler 82 of this radiator 8, and makes this first gas channel 83 in a undergauge structure, that is forms this undergauge structure by this substrate 81 towards this radiator fan 3 '.Wherein, this diversion division 86 preferably extends across this first gas channel 83 along this first lateral margin 813, and in a curved arc sheet to form a concave surface 861 towards this first gas channel 83, and then air-guiding flows between this impeller 32 ' and assembly mouth 11 swimmingly, reach the effect promoting water conservancy diversion effect.Separately, the extensible concave surface 861 being incorporated into this diversion division 86 of this flow-guiding radiation sheet 85.In addition, also can separately be fixed on this radiator 8 with one second bolting element F2 by this radiator fan 3 ', this first bolting element F1 then only fixes this joint portion 84 and group connecting part 13 for combination.
In sum, be communicated with this assembly mouth 11 by this first gas channel 23,53,73,83 and second gas channel C, light fixture of the present invention can have low structure complexity, low manufacturing cost and high heat dissipation efficiency; Separately, this guide face 33,33 ' and diversion division 34,86 can be guided in swimmingly this first gas channel 23,53,73,83, the air that flows among wind dispelling runner 31,31 ' and second gas channel C, and then avoid flow-disturbing to produce; At the substrate 21 axially hiding this assembly mouth 11 completely or the diffuser 6 of this assembly mouth 11, attractive in appearance in external form of light fixture of the present invention can be promoted; This depressed part 851 can avoid this flow-guiding radiation sheet 85 to affect the rotation start of this impeller 32 ', maintains the running smooth degree of this impeller 32 '; In addition, by the fixed part 35 of this radiator fan 3 and the alignment of this group connecting part 13 and joint portion 24,54,74, the dismounting convenience of light fixture of the present invention can more be promoted.
Only as described above, be only preferred embodiment of the present invention, when not limiting the scope of the present invention with this; Therefore all simple equivalences done according to the present patent application the scope of the claims and creation description change and modify, and all should be still covered by the present invention within the scope of the patent.
Claims (14)
1. a light fixture, is characterized in that, it comprises:
A shell, the two ends of this shell are respectively equipped with an assembly mouth and an electrical connector;
A radiator, is arranged at this assembly mouth, and this radiator has a substrate, and this substrate is provided with two bafflers, and form first gas channel between two bafflers of this substrate, this first gas channel is connected with this assembly mouth;
A radiator fan, to be located in this shell and to be incorporated into this radiator, the radial sidewalls of this radiator fan forms at least one guide face, and second gas channel is formed between this guide face and internal face of this shell, this second gas channel is connected with this assembly mouth, this baffler is towards the surface setting concordant with this guide face of this second gas channel, and this radiator fan has an accommodating impeller of wind dispelling runner, this wind dispelling runner has one end and this first gas channel contraposition, and this end is provided with a diversion division makes this wind dispelling runner form expanding structure towards this radiator, and
An illuminating module, is incorporated into this substrate and is electrically connected this electrical connector.
2. light fixture as claimed in claim 1, it is characterized in that, this diversion division is curved arc sheet and forms a concave surface towards this first gas channel.
3. light fixture as claimed in claim 1, is characterized in that, radiator separately has a drainage piece and is incorporated into this at least one baffler and to the diversion division being positioned at this radiator fan.
4. light fixture as claimed in claim 3, it is characterized in that, this drainage piece extends across this first gas channel.
5. light fixture as claimed in claim 3, it is characterized in that, this radiator separately has several water conservancy diversion connector and is connected between this drainage piece and this substrate.
6. light fixture as claimed in claim 3, it is characterized in that, the substrate of this radiator is provided with at least one flow-guiding radiation sheet and is positioned at this first gas channel, and this at least one flow-guiding radiation sheet connects this drainage piece.
7. a light fixture, is characterized in that, it comprises:
A shell, the two ends of this shell are respectively equipped with an assembly mouth and an electrical connector;
A radiator, is arranged at this assembly mouth, and this radiator has a substrate, and this substrate is provided with two bafflers, and form first gas channel between two bafflers of this substrate, this first gas channel is connected with this assembly mouth;
A radiator fan, to be located in this shell and to be incorporated into this radiator, the radial sidewalls of this radiator fan forms at least one guide face, and second gas channel is formed between this guide face and internal face of this shell, this second gas channel is connected with this assembly mouth, this baffler is towards the surface setting concordant with this guide face of this second gas channel, and this radiator has at least one diversion division, this diversion division is incorporated into the baffler of this radiator, and makes this first gas channel be undergauge structure towards this radiator fan; And
An illuminating module, is incorporated into this substrate and is electrically connected this electrical connector.
8. light fixture as claimed in claim 7, it is characterized in that, this diversion division is curved arc sheet and forms a concave surface towards this first gas channel.
9. a light fixture, is characterized in that, it comprises:
A shell, the two ends of this shell are respectively equipped with an assembly mouth and an electrical connector;
A radiator, is arranged at this assembly mouth, and this radiator has a substrate, and this substrate is provided with two bafflers, and form first gas channel between two bafflers of this substrate, this first gas channel is connected with this assembly mouth;
A radiator fan, to be located in this shell and to be incorporated into this radiator, the radial sidewalls of this radiator fan forms at least one guide face, and second gas channel is formed between this guide face and internal face of this shell, this second gas channel is connected with this assembly mouth, this baffler is towards the surface setting concordant with this guide face of this second gas channel, the substrate of this radiator is provided with at least one flow-guiding radiation sheet and is positioned at this first gas channel, and this at least one flow-guiding radiation sheet is dispersion shape; And
An illuminating module, is incorporated into this substrate and is electrically connected this electrical connector.
10. light fixture as claimed in claim 9, it is characterized in that, this substrate is arranged at this assembly mouth, and this at least one flow-guiding radiation sheet protrudes out towards the internal face of this shell the lateral margin exceeding this substrate.
11. light fixtures as claimed in claim 9, is characterized in that, this at least one flow-guiding radiation sheet comprises a central portion and a volute conduction part, and this volute conduction part curved dispersion shape centered by this central portion.
12. 1 kinds of light fixtures, it is characterized in that, it comprises:
A shell, the two ends of this shell are respectively equipped with an assembly mouth and an electrical connector;
A radiator, is arranged at this assembly mouth, and this radiator has a substrate, and this substrate is provided with two bafflers, and form first gas channel between two bafflers of this substrate, this first gas channel is connected with this assembly mouth;
A radiator fan, to be located in this shell and to be incorporated into this radiator, the radial sidewalls of this radiator fan forms at least one guide face, and second gas channel is formed between this guide face and internal face of this shell, this second gas channel is connected with this assembly mouth, this baffler is towards the surface setting concordant with this guide face of this second gas channel, the substrate of this radiator is provided with at least one flow-guiding radiation sheet and is positioned at this first gas channel, this at least one flow-guiding radiation sheet has several protrusion heights relative to the surface of this substrate, and form a depressed part at the place of less protrusion height, this depressed part is to the hub positions of impeller being positioned at this radiator fan, and
An illuminating module, is incorporated into this substrate and is electrically connected this electrical connector.
13. light fixtures as claimed in claim 12, it is characterized in that, this substrate is arranged at this assembly mouth, and this at least one flow-guiding radiation sheet protrudes out towards the internal face of this shell the lateral margin exceeding this substrate.
14. 1 kinds of light fixtures, it is characterized in that, it comprises:
A shell, the two ends of this shell are respectively equipped with an assembly mouth and an electrical connector;
A radiator, is arranged at this assembly mouth, and this radiator has a substrate, and this substrate is provided with two bafflers, and form first gas channel between two bafflers of this substrate, this first gas channel is connected with this assembly mouth;
A radiator fan, to be located in this shell and to be incorporated into this radiator, the radial sidewalls of this radiator fan forms at least one guide face, and second gas channel is formed between this guide face and internal face of this shell, this second gas channel is connected with this assembly mouth, this baffler is towards the surface setting concordant with this guide face of this second gas channel, this shell has a group connecting part, this radiator fan has a fixed part, this radiator has a joint portion, and wherein this fixed part is combined with this joint portion and the contraposition of group connecting part phase; And
An illuminating module, is incorporated into this substrate and is electrically connected this electrical connector.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW100121662 | 2011-06-21 | ||
| TW100121662A TWI411748B (en) | 2011-06-21 | 2011-06-21 | Lamp device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102840468A CN102840468A (en) | 2012-12-26 |
| CN102840468B true CN102840468B (en) | 2015-04-15 |
Family
ID=46043011
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110178379.1A Expired - Fee Related CN102840468B (en) | 2011-06-21 | 2011-06-29 | Lamp fitting |
| CN201120224276XU Expired - Fee Related CN202220985U (en) | 2011-06-21 | 2011-06-29 | Lamp fitting |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120224276XU Expired - Fee Related CN202220985U (en) | 2011-06-21 | 2011-06-29 | Lamp fitting |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR101370593B1 (en) |
| CN (2) | CN102840468B (en) |
| TW (1) | TWI411748B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI411748B (en) * | 2011-06-21 | 2013-10-11 | Sunonwealth Electr Mach Ind Co | Lamp device |
| CN103968274A (en) * | 2013-02-05 | 2014-08-06 | 诠盛科技股份有限公司 | Lighting device |
| CN105222105A (en) * | 2014-06-12 | 2016-01-06 | 奇鋐科技股份有限公司 | LED lamp dedusting cooling system |
| CN105318302A (en) * | 2014-07-24 | 2016-02-10 | 深圳市达特照明股份有限公司 | Waterproof protective device, LED lamp and assembling method of waterproof protective device |
| CN108167698B (en) * | 2017-12-23 | 2020-09-29 | 扬州市海德灯业有限公司 | Energy-saving illuminating lamp with improved aluminum base plate structure |
| CN109163258B (en) * | 2018-09-10 | 2021-07-30 | 盐城金意光电科技有限公司 | Method for optimizing service life of LED lamp |
| CN114963057B (en) * | 2022-04-29 | 2023-10-20 | 佛山电器照明股份有限公司 | Fishing lamp and design method thereof |
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| CN202220985U (en) * | 2011-06-21 | 2012-05-16 | 建准电机工业股份有限公司 | Lamp fitting |
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| US7144140B2 (en) * | 2005-02-25 | 2006-12-05 | Tsung-Ting Sun | Heat dissipating apparatus for lighting utility |
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| TWI426214B (en) * | 2011-03-15 | 2014-02-11 | Sunonwealth Electr Mach Ind Co | Lamp |
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- 2011-06-21 TW TW100121662A patent/TWI411748B/en not_active IP Right Cessation
- 2011-06-29 CN CN201110178379.1A patent/CN102840468B/en not_active Expired - Fee Related
- 2011-06-29 CN CN201120224276XU patent/CN202220985U/en not_active Expired - Fee Related
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| US4419716A (en) * | 1983-01-03 | 1983-12-06 | Stephen Koo | Vapor proof housing assembly and system |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN202220985U (en) | 2012-05-16 |
| KR20120140602A (en) | 2012-12-31 |
| KR101370593B1 (en) | 2014-03-06 |
| TW201300692A (en) | 2013-01-01 |
| CN102840468A (en) | 2012-12-26 |
| TWI411748B (en) | 2013-10-11 |
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Granted publication date: 20150415 Termination date: 20170629 |