CN204943255U - LED headlamp - Google Patents
LED headlamp Download PDFInfo
- Publication number
- CN204943255U CN204943255U CN201520560351.8U CN201520560351U CN204943255U CN 204943255 U CN204943255 U CN 204943255U CN 201520560351 U CN201520560351 U CN 201520560351U CN 204943255 U CN204943255 U CN 204943255U
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- Prior art keywords
- led
- solar panel
- astigmatism
- lampshade
- astigmatism lampshade
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Abstract
The utility model discloses a kind of LED headlamp, comprise lamp socket, LED light source plate, LED drive circuit and luminous intensity distribution assembly, the rounded arrayed of LED chip on LED light source plate, luminous intensity distribution assembly comprises solar panel and astigmatism lampshade, and solar panel is provided with LED hole, solar panel covers on substrate, LED chip is placed in LED hole, and LED hole is inverted terrace with edge or round table-like, and its edge wall is the reflecting surface tilted, the light collection that LED chip can be sent also reflects away, and improves light extraction efficiency; The inner face of the exiting surface of astigmatism lampshade is provided with rhombus astigmatism projection, and divergence of beam can be gone out, increasing light irradiating angle, makes light irradiated area increase.Solar panel and astigmatism lampshade coordinate, and brightness of illumination is strengthened.Astigmatism lampshade is threaded with lamp socket, and the lower end of heat radiation lampshade is installed in the edge of solar panel, and described solar panel is fixed, and assembly operation is easy, can enhance productivity.
Description
Technical field
The utility model relates to a kind of motor vehicle lighting lamp, particularly a kind of LED headlamp of automotive lighting.
Background technology
Auto lamp is that it is the vitals in automobile production, and headlamp is the one in auto lamp in order to ensure the various traffic lights that safe driving is arranged on automobile.The main application of headlamp is road before mobilite and object, guarantees traffic safety.Along with LED is more and more extensive in the application of lighting field as a kind of green, energy-conservation solid state light emitter, increasing auto lamp also uses LED as light source.Auto lamp has requirement to brightness of illumination, and in particular for the headlamp of the road before mobilite and object, but the luminosity of LED is limited, improve the number that brightness of illumination just need increase LED, LED number can increase and must cause heat radiation difficulty.The patent No. be 200810011390.7 LED automotive headlight substantially solved two hang-ups LED being applied to automotive lighting, i.e. not enough the and heat radiation difficulty of brightness of illumination.But the product structure size manufactured with this technology is bigger than normal, and assembly operation is loaded down with trivial details, the uniformity of illumination is good not, and the vehicle making it to adapt to is restricted.
Therefore, how solving the problem is technical problem urgently to be resolved hurrily in the industry.
Utility model content
Main purpose of the present utility model is to provide the easy LED headlamp of a kind of assembly operation, is intended to realize when the number of LED chip is all identical with power, and brightness of illumination strengthens, and irradiation light is even.
The utility model proposes a kind of LED headlamp, comprise lamp socket, be arranged on the LED light source plate in described lamp socket, LED drive circuit and luminous intensity distribution assembly, described LED light source plate is made up of circular aluminum substrate and several LED chip be welded on described aluminium base, the rounded arrayed of described LED chip, described luminous intensity distribution assembly comprises solar panel and astigmatism lampshade, described solar panel be provided with for described LED chip through LED hole, described solar panel covers on the substrate, described LED chip is placed in described LED hole, described LED hole is inverted terrace with edge or round table-like, its edge wall is the reflecting surface tilted, the inner face of the exiting surface of described astigmatism lampshade is provided with some and described LED chip rhombus astigmatism projection one to one, the first screw thread is provided with outside the side wall surface of described astigmatism lampshade, the second screw thread mated with described first screw thread is provided with inside the side wall surface of described lamp socket, be screwed by described first screw thread and described second, described astigmatism lampshade is threaded with described lamp socket, in described LED light source plate and described solar panel are located at by described astigmatism lampshade, the lower end of described astigmatism lampshade is installed in the edge of described solar panel, and described solar panel is fixed.
Preferably, described astigmatism lampshade is that transparent material is made.
Preferably, described reflecting surface is coated with reflecting coating.
The beneficial effect of LED headlamp of the present utility model is:
The rounded array way arrangement of LED chip of LED headlamp of the present utility model, distribute more even, be combined with solar panel and astigmatism lampshade again, the periphery in the LED hole of solar panel is the reflecting surface tilted, the light collection that LED chip can be sent also reflects away, improve light extraction efficiency, and make the light that sends more even; Astigmatism lampshade is provided with and LED chip rhombus astigmatism projection one to one, divergence of beam can be gone out by rhombus astigmatism projection, increasing light irradiating angle, and light irradiated area is increased.Solar panel and astigmatism lampshade coordinate, and brightness of illumination is strengthened.
Astigmatism lampshade is threaded with lamp socket, and the lower end of astigmatism lampshade is installed in the edge of solar panel, and described solar panel is fixed, and assembly operation is easy, can enhance productivity.
Accompanying drawing explanation
Fig. 1 is the structural representation of the lamp socket of an embodiment of the utility model LED headlamp;
Fig. 2 is the structural representation of the astigmatism lampshade of an embodiment of the utility model LED headlamp;
Fig. 3 is the front view of the LED light source plate of an embodiment of the utility model LED headlamp;
Fig. 4 is the structural representation of the solar panel of an embodiment of the utility model LED headlamp;
Fig. 5 is the rearview of the astigmatism lampshade of an embodiment of the utility model LED headlamp.
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Referring to figs. 1 through Fig. 5, an embodiment of LED headlamp of the present utility model is proposed:
A kind of LED headlamp, comprises lamp socket 10, the LED light source plate 20 be arranged in lamp socket 10, LED drive circuit and luminous intensity distribution assembly.In lamp socket 10, be provided with the installation position of annular, LED light source plate 20 is arranged on annular installation position.LED light source plate 20 is made up of circular aluminum substrate and several LED chip 21 be welded on aluminium base, and the rounded arrayed of LED chip 21, distributes more even.
Luminous intensity distribution assembly comprises solar panel 30 and astigmatism lampshade 40, solar panel 30 be provided with for LED chip 21 through LED hole 31, solar panel 30 covers on substrate, and LED chip 21 is placed in LED hole 31.This LED hole 31 is inverted prism-frustum-shaped, and its aperture is square, and its edge wall is the reflecting surface 32 tilted, reflecting surface 32 is coated with reflecting coating, and the light collection that LED chip 21 can be sent also reflects away, and improves light extraction efficiency, and make the light that sends more even, not dazzling.This astigmatism lampshade 40 is made for transparent material, astigmatism lampshade 40 is connected with lamp socket 10, be located on LED light source plate 20, the inner face of the exiting surface of astigmatism lampshade 40 is provided with some with LED chip 21 rhombus astigmatism projection 42 one to one, divergence of beam can be gone out by rhombus astigmatism projection 42, increasing light irradiating angle, makes light irradiated area increase.Solar panel 30 and astigmatism lampshade 40 coordinate, and brightness of illumination is strengthened.
The first screw thread 41 is provided with outside the side wall surface of astigmatism lampshade 40, the second screw thread 11 mated with the first screw thread 41 is provided with inside the side wall surface of lamp socket 10, be combined with the second screw thread 11 by the first screw thread 41, astigmatism lampshade 40 is threaded with lamp socket 10, the lower end of astigmatism lampshade 40 is installed in the edge of solar panel 30, solar panel 30 is fixed, and assembly operation is easy, can enhance productivity.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure transformation utilizing the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (3)
1. a LED headlamp, comprise lamp socket, be arranged on the LED light source plate in described lamp socket, LED drive circuit and luminous intensity distribution assembly, described LED light source plate is made up of circular aluminum substrate and several LED chip be welded on described aluminium base, it is characterized in that, the rounded arrayed of described LED chip, described luminous intensity distribution assembly comprises solar panel and astigmatism lampshade, described solar panel be provided with for described LED chip through LED hole, described solar panel covers on the substrate, described LED chip is placed in described LED hole, described LED hole is inverted terrace with edge or round table-like, its edge wall is the reflecting surface tilted, the inner face of the exiting surface of described astigmatism lampshade is provided with some and described LED chip rhombus astigmatism projection one to one, the first screw thread is provided with outside the side wall surface of described astigmatism lampshade, the second screw thread mated with described first screw thread is provided with inside the side wall surface of described lamp socket, be screwed by described first screw thread and described second, described astigmatism lampshade is threaded with described lamp socket, in described LED light source plate and described solar panel are located at by described astigmatism lampshade, the lower end of described astigmatism lampshade is installed in the edge of described solar panel, and described solar panel is fixed.
2. LED headlamp according to claim 1, is characterized in that, described astigmatism lampshade is that transparent material is made.
3. LED headlamp according to claim 1, is characterized in that, described reflecting surface is coated with reflecting coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520560351.8U CN204943255U (en) | 2015-07-29 | 2015-07-29 | LED headlamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520560351.8U CN204943255U (en) | 2015-07-29 | 2015-07-29 | LED headlamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204943255U true CN204943255U (en) | 2016-01-06 |
Family
ID=55010681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520560351.8U Expired - Fee Related CN204943255U (en) | 2015-07-29 | 2015-07-29 | LED headlamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204943255U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107776475A (en) * | 2016-08-29 | 2018-03-09 | 浙江汇盈电子有限公司 | A kind of integral intelligent headlight illuminator of automobile LED distance-light |
-
2015
- 2015-07-29 CN CN201520560351.8U patent/CN204943255U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107776475A (en) * | 2016-08-29 | 2018-03-09 | 浙江汇盈电子有限公司 | A kind of integral intelligent headlight illuminator of automobile LED distance-light |
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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: 20160106 Termination date: 20190729 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |