CN202947050U - Light-emitting diode (LED) automobile lamp - Google Patents
Light-emitting diode (LED) automobile lamp Download PDFInfo
- Publication number
- CN202947050U CN202947050U CN2012206255462U CN201220625546U CN202947050U CN 202947050 U CN202947050 U CN 202947050U CN 2012206255462 U CN2012206255462 U CN 2012206255462U CN 201220625546 U CN201220625546 U CN 201220625546U CN 202947050 U CN202947050 U CN 202947050U
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- lamp
- lamp holder
- led
- aluminum component
- body aluminum
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Abstract
The utility model discloses a light-emitting diode (LED) automobile lamp and relates to the technical filed of automobile lamps. The LED automobile lamp comprises a cylindrical lamp holder. A first printed circuit board (PCB) is fixedly arranged at the top end of the lamp holder. A luminous element is arranged on the first PCB. A heat-dissipation body matched with the lamp holder is arranged at the tail end of the lamp holder. A lamp body aluminum piece arranged on the lamp holder is in a structure with a cylindrical through hole. The diameter of the cylindrical through hole of the lamp body aluminum piece is slightly larger than the diameter of the lamp holder. The lamp body aluminum piece is arranged on the lamp holder in a sleeved mode. The LED automobile lamp has the advantages that a plurality of parallel heat-dissipation fins are arranged on the heat-dissipation body, the heat-dissipation fins greatly increases contact area of the heat-dissipation body and air, heat-dissipation efficiency is improved, and the LED automobile lamp is compact in structure and attractive in appearance, and has a good market prospect.
Description
[technical field]
The utility model relates to a kind of auto lamp, relates in particular to a kind of LED auto lamp.
[background technology]
LED, i.e. light emitting diode, due in recent years energy-conservation, the life-span long, aspect the key technical indexes such as stroboscopic, high brightness, development at full speed is arranged, and has been widely used in the multiple occasions such as Landscape Lighting, large screen display.For example, existing automobile license plate lamp is comparatively common as the Glass lamp of filament with tungsten filament, this tungsten filament is higher as the Glass lamp drive current of filament, therefore relatively power consumption, and only having 1/10th power conversion is luminous energy, other all change all having slatterned in vain of heat energy into, secondly, adopt glass material easily broken as lampshade, thereby virtually shortened service life; In addition, the structure of this auto lamp is loaded down with trivial details, and volume is larger, and profile is attractive in appearance not.
[utility model content]
The purpose of this utility model is effectively to overcome the deficiency of above-mentioned technology, and a kind of compact conformation, good looking appearance are provided, and the high LED auto lamp of radiating efficiency.
The technical solution of the utility model is achieved in that it comprises a columned lamp holder, the top of lamp holder is fixed with the first pcb board, this first pcb board is provided with light-emitting component, its improvements are: described lamp holder end has radiator with matching, described lamp holder is provided with a lamp body aluminum component, this lamp body aluminum component is the structure with cylindric through hole, and the slightly larger in diameter of the cylindric through hole of described lamp body aluminum component is in the diameter of lamp holder, and the lamp body aluminum component is nested with on described lamp holder;
In said structure, the side of lamp body aluminum component is provided with a groove, is placed with the second pcb board in this groove, and described the second pcb board is provided with the LED luminescent wafer;
In said structure, also be provided with the first aperture that is connected with the cylindric through hole of lamp body aluminum component on the side of described lamp body aluminum component, the side of described lamp holder is provided with the second orifice corresponding with the position of the first aperture;
In said structure, described lamp holder is hollow structure, and hollow structure part is connected with second orifice, has the through hole through radiator on described radiator, by the hollow structure of this through hole and lamp holder, be provided with and the wire that is connected on the first pcb board and the second pcb board;
In said structure, have the gear of an annular on the outer ring of described lamp holder, be arranged with a connection piece between this gear and radiator, described connector is used for described LED auto lamp is fixed on car body;
In said structure, the afterbody of described radiator is provided with a plurality of radiating fins side by side;
In said structure, the cylindric through hole top of described lamp body aluminum component is provided with a sheet glass, is provided with a reflector in the cylindric through hole of lamp body aluminum component, and this reflector is cylindrical-shaped structure, inside is provided with conical reflective surface, and described light-emitting component namely is arranged on conical reflective surface bottom notch place;
In said structure, described light-emitting component is the LED wafer;
In said structure, the side of described lamp body aluminum component is provided with the groove of annular.
The beneficial effects of the utility model are: be provided with a plurality of radiating fins stem for stem on radiator of the present utility model, this kind radiating fin has increased the contact area of radiator and air greatly, improved radiating efficiency, and the utility model compact conformation, good looking appearance has better market prospects.
[description of drawings]
Fig. 1 is the utility model schematic perspective view;
Fig. 2 is the utility model exploded perspective view.
[specific embodiment]
The utility model will be further described below in conjunction with drawings and Examples.
with reference to Fig. 1, shown in Figure 2, the utility model has disclosed a kind of LED auto lamp, this LED auto lamp comprises a columned lamp holder 10, the top of lamp holder 10 is fixed with the first pcb board 20, the first pcb board 20 is provided with light-emitting component, general, light-emitting component is LED wafer 201, has the radiator 30 that is complementary with it at lamp holder 10 ends, common way is, be provided with external screw thread at lamp holder 10 ends, and be provided with corresponding internal thread on radiator 30, coordinate with externally threaded by internal thread, described lamp holder 10 is screwed on described radiator 30, the afterbody of radiator 30 is provided with a plurality of radiating fins 301 side by side, by this kind structure, the heat that LED wafer 201 sends, be passed on radiator 30 by lamp holder 10, radiating fin 301 is large with the contact area of air, can well dispel the heat.In the present embodiment, the outer ring of lamp holder 10 is provided with the gear 101 of an annular, be provided with a connection piece 40 between this gear 101 and radiator 30, when lamp holder 10 is tightened on radiator 30, be about to connector 40 and be stuck between lamp holder 10 and radiator 30, described connector 40 is used for this LED auto lamp is fixed on car body; In addition, have on radiator 30 through the through hole of radiator 30, lamp holder 10 is the structure of a hollow, position in through hole and lamp holder hollow, be provided with the wire that is connected on above-mentioned the first pcb board 20, wire is connected to external power source, makes LED wafer 201 luminous so that electric energy to be provided.
in addition, with reference to Fig. 2, the side of lamp body aluminum component 50 is provided with a groove 502, be placed with the second pcb board 70 in this groove 502, the second pcb board 70 is provided with LED luminescent wafer 701, also be provided with the first aperture (not marking in figure) that is connected with the cylindric through hole of lamp body aluminum component 50 on the side of lamp body aluminum component 50, the side of lamp holder 10 is provided with the second orifice corresponding with the position of the first aperture (not marking in figure), by this kind structure, the wire that is connected on the first pcb board 20 also is connected on the second pcb board 70, luminous with driving LED luminescent wafer 701, therefore, the utility model is compared common auto lamp, its illumination range is larger, the side of lamp body aluminum component 50 is provided with the groove 503 of annular, and radiator 30 is provided with radiating fin 301 side by side, has increased the contact area with air, and therefore radiating efficiency of the present utility model is high, its compact conformation, good looking appearance has better market prospects.
Described above is only preferred embodiment of the present utility model, and above-mentioned specific embodiment is not to restriction of the present utility model.In technological thought category of the present utility model, various distortion and modification can appear, and the retouching that all those of ordinary skill in the art make according to above description, revise or be equal to replacement, all belong to the scope that the utility model is protected.
Claims (9)
1. LED auto lamp, it comprises a columned lamp holder, the top of lamp holder is fixed with the first pcb board, this first pcb board is provided with light-emitting component, it is characterized in that: described lamp holder end has radiator with matching, and described lamp holder is provided with a lamp body aluminum component, and this lamp body aluminum component is the structure with cylindric through hole, the slightly larger in diameter of the cylindric through hole of described lamp body aluminum component is in the diameter of lamp holder, and the lamp body aluminum component is nested with on described lamp holder.
2. will remove 1 described LED auto lamp according to right, it is characterized in that: the side of lamp body aluminum component is provided with a groove, is placed with the second pcb board in this groove, and described the second pcb board is provided with the LED luminescent wafer.
3. LED auto lamp according to claim 2, it is characterized in that: also be provided with the first aperture that is connected with the cylindric through hole of lamp body aluminum component on the side of described lamp body aluminum component, the side of described lamp holder is provided with the second orifice corresponding with the position of the first aperture.
4. LED auto lamp according to claim 3, it is characterized in that: described lamp holder is hollow structure, and the hollow structure part is connected with second orifice, has the through hole through radiator on described radiator, by the hollow structure of this through hole and lamp holder, be provided with and the wire that is connected on the first pcb board and the second pcb board.
5. LED auto lamp according to claim 1 is characterized in that: have the gear of an annular on the outer ring of described lamp holder, be arranged with a connection piece between this gear and radiator, described connector is used for described LED auto lamp is fixed on car body.
6. LED auto lamp according to claim 1, it is characterized in that: the afterbody of described radiator is provided with a plurality of radiating fins side by side.
7. LED auto lamp according to claim 1, it is characterized in that: the cylindric through hole top of described lamp body aluminum component is provided with a sheet glass, be provided with a reflector in the cylindric through hole of lamp body aluminum component, this reflector is cylindrical-shaped structure, inside is provided with conical reflective surface, and described light-emitting component namely is arranged on conical reflective surface bottom notch place.
8. LED auto lamp according to claim 7, it is characterized in that: described light-emitting component is the LED wafer.
9. LED auto lamp according to claim 1 is characterized in that: the side of described lamp body aluminum component is provided with the groove of annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206255462U CN202947050U (en) | 2012-11-23 | 2012-11-23 | Light-emitting diode (LED) automobile lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206255462U CN202947050U (en) | 2012-11-23 | 2012-11-23 | Light-emitting diode (LED) automobile lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202947050U true CN202947050U (en) | 2013-05-22 |
Family
ID=48422748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206255462U Expired - Fee Related CN202947050U (en) | 2012-11-23 | 2012-11-23 | Light-emitting diode (LED) automobile lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202947050U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI627369B (en) * | 2016-04-01 | 2018-06-21 | 世正光電股份有限公司 | Light module and light distributing method thereof, and vehicle lamp device |
-
2012
- 2012-11-23 CN CN2012206255462U patent/CN202947050U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI627369B (en) * | 2016-04-01 | 2018-06-21 | 世正光電股份有限公司 | Light module and light distributing method thereof, and vehicle lamp device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130522 Termination date: 20161123 |