CN205118885U - LED (Light emitting diode) automobile lamp - Google Patents
LED (Light emitting diode) automobile lamp Download PDFInfo
- Publication number
- CN205118885U CN205118885U CN201520921485.8U CN201520921485U CN205118885U CN 205118885 U CN205118885 U CN 205118885U CN 201520921485 U CN201520921485 U CN 201520921485U CN 205118885 U CN205118885 U CN 205118885U
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- China
- Prior art keywords
- led
- automobile lamp
- led module
- lamp according
- sleeve pipe
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Abstract
The utility model discloses a LED (Light emitting diode) automobile lamp, including sleeve pipe LED module, circuit board, thermal current pipe and radiator unit. The LED module is acceptd in sleeve pipe and circuit board electrically connected. The circuit board is attached in the surface of thermal current pipe. The LED module was kept away from to the thermal current pipe one end is inserted in the radiator unit and is together fixed with radiator unit. Light that the LED module was sent sees through the sleeve pipe and exhales, and the heat that produces of LED module is conducted to radiator unit by the thermal current pipe and dispels the heat. The utility model discloses a LED (Light emitting diode) automobile lamp has improved the thermal diffusivity of the coverage and the system of light, can guarantee the life of car light effectively.
Description
[technical field]
The utility model relates to automotive lighting field, particularly relates to a kind of LED automobile lamp.
[background technology]
At present, LED car lamp has low pressure, uniform in light emission, life-span long, i.e. point and bright and can send the feature of neutral light, has relatively good advantage compared to the Halogen lamp LED of vehicle lamp light source main flow now and high-voltage gas discharging light (HID).Travel safety is higher, and LED is widely used in automobile lamp.
But, LED car lamp on the market due to structural design imperfect, fail effectively the heat that high wattage LED light source produces to be conducted smoothly, radiating effect is poor, reduce the service life of car light, make the low and unstable properties of light extraction efficiency, simultaneously, change LED frequently, what add driver uses car cost.
Therefore, be necessary to propose a kind of LED automobile lamp, avoid the generation of above-mentioned situation, distribution of light is even, the good and long service life of thermal diffusivity.
[utility model content]
The utility model provides a kind of LED automobile lamp, solves the problem that distribution of light in prior art is uneven, caloric value is large.
For achieving the above object, a kind of LED automobile lamp that the utility model provides, comprise sleeve pipe, LED module, circuit board, hot conduits and radiating subassembly, described LED module is contained in described sleeve pipe and is electrically connected with described circuit board, described circuit board is attached at the surface of described hot conduits, described hot conduits to insert in described radiating subassembly away from one end of described LED module and is fixed together with described radiating subassembly, described in the light therethrough that described LED module sends, sleeve pipe exhales, and the heat that described LED module produces conducts to described radiating subassembly by described hot conduits dispels the heat.
Preferably, described LED module comprises LED light source and substrate, and described LED light source is electrically connected at the end face of described substrate, and the bottom surface away from described end face of described substrate has line layer to be electrically connected with described circuit board.
Preferably, described substrate is heat-conducting substrate, and its material is aluminium or copper.
Preferably, coated on the surface of described sleeve pipe and light in conjunction with described LED light source produces the light of different colours.
Preferably, described radiating subassembly comprises the radiator fixing with described sleeve pipe, described radiator comprises connecting portion, fin portion and fixed part, described connecting portion has accommodation space, described hot conduits is accommodated and is fixed in described accommodation space, described fin portion is positioned at described connecting portion one end away from described hot conduits, and described fixed part vertically extends from described fin portion.
Preferably, described radiating subassembly also comprises fan and covers at the fan guard of described fan, and described fan is fixed on the described fixed part of described radiator.
Preferably, the quantity of described LED module is 3, and is spacedly distributed in the surface of described hot conduits, and the angle formed between adjacent two described LED modules is 120 degree.
Preferably, the quantity of described LED module is 4, and is spacedly distributed in the surface of described hot conduits, and the angle formed between adjacent two described LED modules is 90 degree.
Preferably, described hot conduits and described radiator are fixed together by the mode of welding.
Preferably, also comprise the jack assemblies fixed with described radiating subassembly, described jack assemblies comprises power supply, power supply lid and socket, and described power supply housing is located at the outside of described power supply, and described socket is fixed on described power supply and covers and be electrically connected with external power source and described power supply respectively.
Above-mentioned LED automobile lamp, is contained in sleeve pipe by LED module and is electrically connected with circuit board, thus the light that described LED module sends can exhale through sleeve pipe, and the heat that LED module produces conducts to radiating subassembly by hot conduits and dispels the heat.Thus effectively improve the coverage of light and the thermal diffusivity of system, effectively can ensure that the service life of car light.
[accompanying drawing explanation]
Fig. 1 is the exploded view of the utility model LED automobile lamp;
Fig. 2 is the partial cross section figure of LED automobile lamp in Fig. 1;
Fig. 3 is the sectional view of radiating subassembly in Fig. 1;
Fig. 4 is the sectional view of jack assemblies in Fig. 1.
[detailed description of the invention]
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and the embodiments, the utility model is further elaborated.Should be appreciated that detailed description of the invention described herein only in order to explain the utility model, and be not used in restriction the utility model.
Below in conjunction with accompanying drawing, one detailed elaboration is done to specific embodiment of the utility model.
Please refer to Fig. 1, LED automobile lamp 100 of the present utility model, comprise sleeve pipe 10, LED light source 20, substrate 30, circuit board 40, hot conduits 50, radiating subassembly 60 and jack assemblies 70.LED light source 20 is electrically connected at substrate 30, and is contained in sleeve pipe 10 together with substrate 30.End face and the substrate 30 of circuit board 40 are electrically connected, and its bottom surface is attached at hot conduits 50, and can bend along the surface of hot conduits 50.Hot conduits 50 and radiating subassembly 60 are fixed together.The utility model forms heat dissipation channel between substrate 30, circuit board 40, hot conduits 50, and the heat produced when LED light source 20 can be worked, effectively conducts to radiating subassembly 60 and dispel the heat, thus improve the radiating effect of system.
Incorporated by reference to Fig. 2, sleeve pipe 10 is transparent housing, and this housing has a cavity 11 with accommodating LED light source 20 and substrate 30.Coated and send the light of different colours in conjunction with the light source colour of LED light source 20 on the surface of sleeve pipe 10, whole lamp color temperature can be controlled, and colour temperature is accurately to improve light extraction efficiency.Sleeve pipe 10 in the present embodiment also has certain thermal diffusivity.Further, sleeve pipe 10 can be quartz ampoule, also can be glass tube.
LED light source 20 is positioned at the end face of substrate 30 and is electrically connected with substrate 30.The bottom surface of substrate 30 has line layer, and the bottom surface of substrate 30 fits in the end face of circuit board 40, to be electrically connected with circuit board 40.That is, LED light source 20 and circuit board 40 realize electrically conducting by substrate 30.
Further, this substrate 30 is pasted together by gluing mode with circuit board 40.
Further, this substrate 30 is heat-conducting substrate, can be one of aluminium sheet, copper coin.
A substrate 30 forms LED module with the LED light source 20 be fixed on this substrate 30.In order to ensure LED automobile lamp 100 can 360 degree luminous, the minimum number of LED module is 3 groups, and is evenly distributed on the surface of hot conduits 50.In other words, the angle between two adjacent LEDs module is 120 degree.In the present embodiment, the quantity of LED module is four.According to the position of circuit board 40, four LED modules are distributed in the periphery of hot conduits 50 equably, namely two adjacent LEDs module mutually vertically arrange and angle is 90 degree, thus the launching of the uniform light that LED light source 20 is produced, improve the coverage of light, and then improve traffic safety.When four LED modules are equally spaced installed on hot conduits 50, four LED module parcels cover by sleeve pipe 10, and the light that four LED light sources 20 send, distributes to all directions through sleeve pipe 10, reach 360 degree of luminescences.
Hot conduits 50 is the metal catheter of hollow, has cavity, and this cavity is built with working fluid (not shown).By liquid vapour two phase change of working fluid persistent loop, and vapour, the convection current that vapour returns toward liquid between the heat absorbing end and release end of heat of hot conduits of liquid fluid, enable the surface fast samming of hot conduits 50, improve the thermal conductivity of system.
Incorporated by reference to Fig. 1 and Fig. 3, radiating subassembly 60 comprises radiator 61, be fixed on the fan 62 on radiator 61 and be located at the fan cover 63 on fan 62 top.Radiator 61 comprises connecting portion 611, fin portion 612 and fixed part 613.Connecting portion 611 has an accommodation space, and this accommodation space is inserted in one end away from LED light source 20 of hot conduits 50, and is fixed together by the mode of welding and hot conduits 50.Fin portion 612 is arranged at connecting portion 611 one end away from hot conduits 50.This fin portion 612 is provided with multiple spaced radiating fin.Fixed part 613 extends vertically upward from a radiating fin near connecting portion 611.Fixed part 613 is selectable is provided with a pair screw.Fan 62 coordinates to screw the top being fixed on fin portion 612 with this by securing member.In the present embodiment, sleeve pipe 10 is fixed on the connecting portion 611 of radiator 61 by gluing mode.
In the present embodiment, adopt side-blown mode to place fan 62, thus improve the active radiating efficiency of fan 62.Directly blow mode compared to of the prior art, effectively improve radiating efficiency.
Incorporated by reference to Fig. 4, jack assemblies 70 and radiating subassembly 60 fix, and it comprises power supply 71, power supply lid 72 and socket 73.Power supply lid 72 is located at outside power supply 71.Socket 73 is fixed on power supply lid 72, and socket 73 connects with external power source respectively and power supply 71 is electrically connected, to realize the circuit turn-on of LED automobile lamp 100 inner member.Jack assemblies 70 in the present embodiment can be applicable to the LED light source 20 of different model, thus improves the versatility of product.
As can be seen here, the LED automobile lamp 100 that the utility model provides, after jack assemblies 70 connection circuit, by substrate 30, LED light source 20 and circuit board 40 are realized electrically conducting, and circuit board 10 is fixed on the surface of hot conduits 20, distributed by radiating subassembly 60 with the heat that LED light source 20 is produced.Thus improve the coverage of light, 360 degree that achieve car light luminous, and hot conduits 50 and substrate 30 have high-termal conductivity, the heat that LED light source 20 can be produced effectively conducts to radiator 60 and dispels the heat, improve the thermal diffusivity of system, effectively can ensure that the service life of car light.
Above-described the utility model embodiment, does not form the restriction to the utility model protection domain.Any do within spirit of the present utility model and principle amendment, equivalent to replace and improvement etc., all should be included within claims of the present utility model.
Claims (10)
1. a LED automobile lamp, it is characterized in that, comprise sleeve pipe, LED module, circuit board, hot conduits and radiating subassembly, described LED module is contained in described sleeve pipe and is electrically connected with described circuit board, described circuit board is attached at the surface of described hot conduits, described hot conduits to insert in described radiating subassembly away from one end of described LED module and is fixed together with described radiating subassembly, described in the light therethrough that described LED module sends, sleeve pipe exhales, and the heat that described LED module produces conducts to described radiating subassembly by described hot conduits dispels the heat.
2. LED automobile lamp according to claim 1, it is characterized in that, described LED module comprises LED light source and substrate, and described LED light source is electrically connected at the end face of described substrate, and the bottom surface away from described end face of described substrate has line layer to be electrically connected with described circuit board.
3. LED automobile lamp according to claim 2, is characterized in that, described substrate is heat-conducting substrate, and its material is aluminium or copper.
4. LED automobile lamp according to claim 1, is characterized in that, coated on the surface of described sleeve pipe and light in conjunction with described LED light source produces the light of different colours.
5. LED automobile lamp according to claim 1, it is characterized in that, described radiating subassembly comprises the radiator fixing with described sleeve pipe, described radiator comprises connecting portion, fin portion and fixed part, described connecting portion has accommodation space, described hot conduits is accommodated and is fixed in described accommodation space, and described fin portion is positioned at described connecting portion one end away from described hot conduits, and described fixed part vertically extends from described fin portion.
6. LED automobile lamp according to claim 5, is characterized in that, described radiating subassembly also comprises fan and covers at the fan guard of described fan, and described fan is fixed on the described fixed part of described radiator.
7. LED automobile lamp according to claim 1, is characterized in that, the quantity of described LED module is 3, and is spacedly distributed in the surface of described hot conduits, and the angle formed between adjacent two described LED modules is 120 degree.
8. LED automobile lamp according to claim 1, is characterized in that, the quantity of described LED module is 4, and is spacedly distributed in the surface of described hot conduits, and the angle formed between adjacent two described LED modules is 90 degree.
9. LED automobile lamp according to claim 5, is characterized in that, described hot conduits and described radiator are fixed together by the mode of welding.
10. LED automobile lamp according to claim 1, it is characterized in that, also comprise the jack assemblies fixed with described radiating subassembly, described jack assemblies comprises power supply, power supply lid and socket, described power supply housing is located at the outside of described power supply, and described socket is fixed on described power supply and covers and be electrically connected with external power source and described power supply respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520921485.8U CN205118885U (en) | 2015-11-18 | 2015-11-18 | LED (Light emitting diode) automobile lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520921485.8U CN205118885U (en) | 2015-11-18 | 2015-11-18 | LED (Light emitting diode) automobile lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205118885U true CN205118885U (en) | 2016-03-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520921485.8U Expired - Fee Related CN205118885U (en) | 2015-11-18 | 2015-11-18 | LED (Light emitting diode) automobile lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205118885U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240774A (en) * | 2015-11-18 | 2016-01-13 | 蒋敏 | LED vehicle lamp |
-
2015
- 2015-11-18 CN CN201520921485.8U patent/CN205118885U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240774A (en) * | 2015-11-18 | 2016-01-13 | 蒋敏 | LED vehicle lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190115 Address after: 528226 Guangdong Province Nanhai District Shishan Town Luocun Guangdong New Light Source Industrial Base Core Area A 14 three-storey two (residence declaration) Patentee after: Guangdong Deyuan Zhisheng Photoelectric Technology Co., Ltd. Address before: 518000 No. 166 Futang Road, Tangxia Chung, Songgang Street, Baoan District, Shenzhen City, Guangdong Province Patentee before: Jiang Min |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20201118 |