CN203823623U - Liquid cooling type LED (light emitting diode) headlamp used for vehicle - Google Patents
Liquid cooling type LED (light emitting diode) headlamp used for vehicle Download PDFInfo
- Publication number
- CN203823623U CN203823623U CN201420081167.0U CN201420081167U CN203823623U CN 203823623 U CN203823623 U CN 203823623U CN 201420081167 U CN201420081167 U CN 201420081167U CN 203823623 U CN203823623 U CN 203823623U
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- China
- Prior art keywords
- water pipe
- liquid cooling
- headlamp
- heat dissipation
- heat radiation
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- 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.)
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Abstract
The utility model discloses a liquid cooling type LED (light emitting diode) headlamp used for a vehicle. The liquid cooling type LED headlamp used for the vehicle comprises a cylindrical sealing type cavity heat dissipation lamp body, wherein cooling liquid is filled in the heat dissipation lamp body; a plurality of LED lamp beads are evenly arranged on the heat dissipation lamp body along the cylindrical surface of the heat dissipation lamp body; one end of the heat dissipation lamp body is provided with a hot water pipe joint and a cold water pipe joint; the hot water pipe joint and the cold water pipe joint are respectively connected with a water cooling radiator via a hot water pipe and a cold water pipe. According to the liquid cooling type LED headlamp used for the vehicle, which is disclosed by the utility model, the special liquid circulating heat dissipation technology is adopted, the heat dissipation efficiency of the lamp body is improved, and the heat dissipation problem of the LED headlamp in the sealed working environment is successfully solved. The reliability degree and the service life of the LED lamp head are guaranteed, and the service life of the LED headlamp is prolonged by 10-30 times if being compared with that of the traditional lamp, and the purpose of changing no lamps forever becomes possible. According to the liquid cooling type LED headlamp used for the vehicle, which is disclosed by the utility model, an integral lamp head design is adopted, the original automobile assembly is used, and a purpose of using the liquid cooling type LED headlamp can be simply realized only by replacing the original light source, and the liquid cooling type LED headlamp conforms to each regulation requirement on the headlamp in every country.
Description
Technical field
The utility model relates to LED lighting technical field, is specifically related to a kind of liquid cooling LED headlamp for the vehicles.
Background technology
Nowadays, LED technology has been widely used on the various vehicles, and for example most motor-driven headlamp has also all adopted LED technology successively.Although in equal brightness situation, LED is than the economize on electricity of conventional lights pearl, because LED headlamp is in locating airtight working environment, how good heat radiating is exactly a problem of needing solution badly.At present, the heat dissipating method of existing LED headlamp is by heat loss through conduction, and this method radiating efficiency is relatively low, causes shorten the service life of LED headlamp, and the frequency of changing headlamp increases, and has greatly improved cost of upkeep.
Utility model content
Problem for above-mentioned existence, the utility model provides a kind of liquid cooling LED headlamp for the vehicles, adopt unique liquid-circulating heat radiation technology, the radiating efficiency of lamp body is improved, successfully solved the heat radiation difficult problem of LED headlamp in closed loop work border.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the utility model is achieved through the following technical solutions:
A kind of liquid cooling LED headlamp for the vehicles, comprise a column closed cavity heat radiation body, in described heat radiation body, be marked with cooling fluid, on described heat radiation body, prolong its cylinder and be evenly provided with several LED lamp pearls, one end of described heat radiation body offers hot-water line interface and cold water pipe interface, and described hot-water line interface is connected with a water-filled radiator with cold water pipe by hot-water line respectively with described cold water pipe interface.
Further, described heat radiation body is six prismatics.
Further, described LED lamp pearl comprises dipped beam LED lamp pearl and distance light LED lamp pearl.
Further, described hot-water line interface and described cold water pipe interface vertically distribute, and described hot-water line interface is upper, described cold water pipe interface under.
Further, described heat radiation body is provided with fixture.
Operation principle of the present utility model is as follows:
The most basic liquid heat of liquid cooling LED headlamp of the present utility model utilization rises cold physical principle of falling, and forms water circulation and takes away lamp body LED heat.After the energising of LED lamp pearl is started working, light source and driving chip produce heat.Heat passes to the cooling fluid of inner chamber by the metal lamp body of high thermal conductivity.Can be excessive to top after coolant temperature raises, from lamp body top hot-water line, discharge, enter water-filled radiator.Enter the cooling fluid of water-filled radiator through the radiating fin of radiator, dissipation of heat is in air, and coolant temperature reduces, and the cold water pipe from water-filled radiator enters lamp body again, forms the circulation of cooling fluid.Without by any external strength, the heat of light source is successfully distributed.
The beneficial effects of the utility model are as follows:
1, the utility model adopts unique liquid-circulating heat radiation technology, and the radiating efficiency of lamp body is improved, and has successfully solved the heat radiation difficult problem of LED headlamp in closed loop work border.Guaranteed reliability and the service life of LED lamp holder, compared the 10-30 that extended service life doubly with conventional lights, to make to change all the life lamp become possibility.
2, in a kind of embodiment of the present utility model, the dipped beam LED lamp pearl of evenly arranging on hexagon lamp body, form 720 ° luminous, reach at 360 ° of space overlaps and cover, realize 100% even lighting, can be according to different automobile types requirement, LED single lamp holder general power is set to 10-35W, luminous flux can reach 800-4000LM, substantially covers the headlamp requirement of most of vehicle, is waiting in brightness situation than traditional headlamp economize on electricity 60-90% simultaneously.
3, in another kind of embodiment of the present utility model, on hexagon lamp body, evenly arrange distance light LED lamp pearl and dipped beam LED lamp pearl, reach luminous 720 ° of high beam, within the scope of 360 °, form overlapping even lighting, luminous 360 ° of dipped headlights, 180 ° of overlapping even lighting of scope, bulb general power is 10W (distance light)+10W(dipped beam), than the 60W of Halogen lamp LED (distance light)+55W(dipped beam) energy-conservation more than 80%, brightness improves 20-30%.
4, the utility model adopts the design of one lamp holder, utilizes original automobile assembly, only needs to change original light source, gets final product easy realization, meets various countries about every laws and regulations requirement of headlamp.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of description, below with preferred embodiment of the present utility model and coordinate accompanying drawing to be described in detail as follows.The specific embodiment of the present utility model is provided in detail by following examples and accompanying drawing thereof.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms the application's a part, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the system architecture schematic diagram of the utility model the first embodiment;
Fig. 2 is the LED lamp pearl distribution schematic diagram of the utility model the first embodiment;
Fig. 3 is the system architecture schematic diagram of the utility model the second embodiment;
Fig. 4 is the LED lamp pearl distribution schematic diagram of the utility model the second embodiment.
Number in the figure explanation: 1, heat radiation body; 201, dipped beam LED lamp pearl; 202, distance light LED lamp pearl; 3, hot-water line interface; 4, cold water pipe interface; 5, hot-water line; 6, cold water pipe; 7, water-filled radiator; 8, fixture.
The specific embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the utility model in detail.
Embodiment 1
Shown in Fig. 1,2, a kind of liquid cooling LED headlamp for the vehicles, comprise a column closed cavity heat radiation body 1, in described heat radiation body 1, be marked with cooling fluid, described heat radiation body 1 is six prismatics, and six seamed edges that prolonging described heat radiation body 1 are provided with two circle dipped beam LED lamp pearls 201, on each cylinder, be evenly provided with the dipped beam LED lamp pearl 201 described in 4, form 720 ° luminous, reach at 360 ° of space overlaps and cover, realize 100% even lighting.On described heat radiation body 1, be also provided with fixture 8, described fixture 8 life size designs, directly realize and replacing.
One end of described heat radiation body 1 vertically offers hot-water line interface 3 and cold water pipe interface 4, described hot-water line interface 3 is upper, described cold water pipe interface 4 under, described hot-water line interface 3 is connected with a water-filled radiator 7 with cold water pipe 6 by hot-water line 5 respectively with described cold water pipe interface 4.
After the energising of LED lamp pearl is started working, light source and driving chip produce heat.Heat passes to the cooling fluid of inner chamber by the described heat radiation body 1 of high thermal conductivity.Can be excessive to top after coolant temperature raises, from the described hot-water line 5 on described heat radiation body 1 top, discharge, enter described water-filled radiator 7.Enter the cooling fluid of described water-filled radiator 7 through the radiating fin of radiator, dissipation of heat is in air, and coolant temperature reduces, and from described cold water pipe 6, again enters described heat radiation body 1, forms the circulation of cooling fluid.Without by any external strength, the heat of light source is successfully distributed.
Embodiment 2
Shown in Fig. 3,4, a kind of liquid cooling LED headlamp for the vehicles, there is distance-light handoff functionality, comprise a column closed cavity heat radiation body 1, in described heat radiation body 1, be marked with cooling fluid, described heat radiation body 1 is six prismatics, six seamed edges that prolonging described heat radiation body 1 are provided with half-turn dipped beam LED lamp pearl 201, on three cylinders of described heat radiation body 1 first half, be evenly provided with the dipped beam LED lamp pearl 201 described in 2, form 360 ° luminous, reach 180 ° of even overlapping dipped headlights light sources; Six seamed edges that prolonging described heat radiation body 1 are provided with a circle distance light LED lamp pearl 202, are respectively equipped with the distance light LED lamp pearl 202 described in 1 on 6 cylinders of described heat radiation body 1, form 720 ° luminous, reach 360 ° of even overlapping high beam light sources.On described heat radiation body 1, be also provided with fixture 8, described fixture 8 life size designs, directly realize and replacing.
One end of described heat radiation body 1 vertically offers hot-water line interface 3 and cold water pipe interface 4, described hot-water line interface 3 is upper, described cold water pipe interface 4 under, described hot-water line interface 3 is connected with a water-filled radiator 7 with cold water pipe 6 by hot-water line 5 respectively with described cold water pipe interface 4.
After the energising of LED lamp pearl is started working, light source and driving chip produce heat.Heat passes to the cooling fluid of inner chamber by the described heat radiation body 1 of high thermal conductivity.Can be excessive to top after coolant temperature raises, from the described hot-water line 5 on described heat radiation body 1 top, discharge, enter described water-filled radiator 7.Enter the cooling fluid of described water-filled radiator 7 through the radiating fin of radiator, dissipation of heat is in air, and coolant temperature reduces, and from described cold water pipe 6, again enters described heat radiation body 1, forms the circulation of cooling fluid.Without by any external strength, the heat of light source is successfully distributed.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. the liquid cooling LED headlamp for the vehicles, it is characterized in that: comprise a column closed cavity heat radiation body (1), described heat radiation body is marked with cooling fluid in (1), on described heat radiation body (1), prolong its cylinder and be evenly provided with several LED lamp pearls, one end of described heat radiation body (1) offers hot-water line interface (3) and cold water pipe interface (4), and described hot-water line interface (3) is connected with an extension water-filled radiator (7) with cold water pipe (6) by hot-water line (5) respectively with described cold water pipe interface (4).
2. the liquid cooling LED headlamp for the vehicles according to claim 1, is characterized in that: described heat radiation body (1) is six prismatics.
3. the liquid cooling LED headlamp for the vehicles according to claim 1, is characterized in that: described LED lamp pearl (2) comprises dipped beam LED lamp pearl (201) and distance light LED lamp pearl (202).
4. the liquid cooling LED headlamp for the vehicles according to claim 1, it is characterized in that: described hot-water line interface (3) vertically distributes with described cold water pipe interface (4), described hot-water line interface (3) is upper, described cold water pipe interface (4) under.
5. the liquid cooling LED headlamp for the vehicles according to claim 1, is characterized in that: described heat radiation body (1) is provided with fixture (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420081167.0U CN203823623U (en) | 2014-02-25 | 2014-02-25 | Liquid cooling type LED (light emitting diode) headlamp used for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420081167.0U CN203823623U (en) | 2014-02-25 | 2014-02-25 | Liquid cooling type LED (light emitting diode) headlamp used for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203823623U true CN203823623U (en) | 2014-09-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420081167.0U Expired - Fee Related CN203823623U (en) | 2014-02-25 | 2014-02-25 | Liquid cooling type LED (light emitting diode) headlamp used for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203823623U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103807719A (en) * | 2014-02-25 | 2014-05-21 | 钱晓明 | Liquid-cooled LED headlamp for means of transportation |
| CN108730864A (en) * | 2018-06-19 | 2018-11-02 | 陈潇曼 | A kind of field surgery LED illumination lamp using suction type cooling system with internal circulation |
-
2014
- 2014-02-25 CN CN201420081167.0U patent/CN203823623U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103807719A (en) * | 2014-02-25 | 2014-05-21 | 钱晓明 | Liquid-cooled LED headlamp for means of transportation |
| CN108730864A (en) * | 2018-06-19 | 2018-11-02 | 陈潇曼 | A kind of field surgery LED illumination lamp using suction type cooling system with internal circulation |
| CN108730864B (en) * | 2018-06-19 | 2021-01-12 | 张祺文 | LED illuminating lamp adopting negative pressure type internal circulation heat dissipation system for field operation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20160225 |
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| CF01 | Termination of patent right due to non-payment of annual fee |