CN203980085U - Lighting device and car light for car light - Google Patents
Lighting device and car light for car light Download PDFInfo
- Publication number
- CN203980085U CN203980085U CN201420401434.8U CN201420401434U CN203980085U CN 203980085 U CN203980085 U CN 203980085U CN 201420401434 U CN201420401434 U CN 201420401434U CN 203980085 U CN203980085 U CN 203980085U
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- China
- Prior art keywords
- lighting device
- car light
- tubulose
- light source
- circuit board
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Abstract
The utility model is specifically related to lighting device and car light for car light, and wherein, car light comprises LED light source, heat abstractor, driving power and circuit closer with lighting device; Described LED light source comprises tubulose circuit board and is arranged on LED lamp pearl dipped beam group and the LED lamp pearl distance light group on tubulose circuit board, and described LED lamp pearl dipped beam group and described LED lamp pearl distance light group are arranged along surrounding respectively on the lateral surface of tubulose circuit board; Described LED light source is arranged on described heat abstractor; Described driving power is electrically connected to described LED light source, circuit closer respectively.The utility model car light can be realized and have light irradiation more uniformly with lighting device.
Description
Technical field
The utility model relates to the lighting device that car light is used.
Background technology
Existing car light, comprises heat abstractor, and heat abstractor is provided with illuminating part, illuminating part cylinder triangular in shape, and three axial sides of illuminating part are posted respectively dipped beam LED light source, and one of them axial sides is provided with distance light LED light source.The car light of this structure, makes the light that shines out even not, thereby causes brightness irregularities, is unfavorable for driving.
Utility model content
Based on this, be necessary to irradiate problem not uniformly for the light of car light, a kind of car light lighting device is provided, can realize and there is light irradiation more uniformly.
In addition, be necessary to irradiate problem not uniformly for the light of car light, a kind of car light is provided, can there is light more uniformly and irradiate.
A car light lighting device, is characterized in that, comprises LED light source, heat abstractor, driving power and circuit closer; Described LED light source comprises tubulose circuit board and is arranged on LED lamp pearl dipped beam group and the LED lamp pearl distance light group on tubulose circuit board, and described LED lamp pearl dipped beam group and described LED lamp pearl distance light group are arranged along surrounding respectively on the lateral surface of tubulose circuit board; Described LED light source is arranged on described heat abstractor; Described driving power is electrically connected to described LED light source, circuit closer respectively.
In an embodiment, described tubulose circuit board is annular or positive N side ring shape along vertical its axial cross section therein, and N is more than or equal to 4 natural number.
In an embodiment, described heat abstractor is provided with the outstanding positioning part arranging to one end therein, and the tubulose circuit board of described LED light source wears and is fixed on the positioning part of described heat abstractor.
In an embodiment, described heat abstractor comprises heat pipe and heronsbill radiator therein; Several fin that described heronsbill radiator comprises radiating tube and is connected in the lateral surface of described radiating tube; Be arranged in the radiating tube of described heronsbill radiator to one end interference fit of described heat pipe, the other end of described heat pipe protrudes from described heronsbill radiator and forms described positioning part; Described LED light source is arranged on the positioning part of described heat pipe.
In an embodiment, the medial surface of described heat pipe is provided with several fin therein.
Therein in an embodiment, described car light also comprises the radiator fan being electrically connected to described driving power with lighting device, described radiator fan is fixed on described heronsbill radiator, and the air outlet of described radiator fan or air inlet are towards the inner side of the radiating tube of described heronsbill radiator and the inner side of described heat pipe.
Therein in an embodiment, described heat abstractor also comprises radiation shell, described radiation shell comprises panel and tubulose wall body, and described panel cover is located at one end port of described tubulose wall body, the heat radiation through hole that described panel is provided with transition through hole and is distributed in transition through hole surrounding; Described heronsbill radiator is fixed in the tubulose wall body of described radiation shell, described heat radiation through hole communicates with air outlet or the air inlet of described radiator fan, described heat pipe is through the transition through hole of described radiation shell, and the positioning part of described heat pipe protrudes from the panel of described radiation shell.
In an embodiment, described radiator fan is positioned at the tubulose wall body of described radiation shell therein.
In an embodiment, described car light also comprises lamp fixture with lighting device therein, and described lamp fixture wears and is fixed on described heat pipe, and described lamp fixture is between described heronsbill radiator and described LED light source.
A kind of car light, comprise lampshade, lamp fixture and car light lighting device described in the utility model, described lampshade is provided with installation through hole, described car light passes the installation through hole of described lampshade with the heat abstractor of lighting device, described lamp fixture is arranged on described heat abstractor, and being fixed on the installation through hole of described lampshade, described LED light source is positioned at described lampshade.
Car light of the present utility model with lighting device by tubulose circuit board is set, put with multi-angle respectively LED lamp pearl dipped beam group and LED lamp pearl distance light group, can realize and have light irradiation more uniformly, irradiation brightness is more even, be applied on car, be beneficial to very much steering vehicle.
Car light of the present utility model can be arranged to tubulose circuit board to make light to irradiate more uniform multiple different structure with lighting device.Wherein, the best of tubulose circuit board is set to tubulose circuit board and is annular along vertical its axial cross section, can be beneficial to LED light source and evenly arrange in full angle.
Car light of the present utility model with lighting device concrete the connected mode of LED light source and heat abstractor: tubulose circuit board wears and fixedly on the positioning part of heat abstractor, this connected mode can increase the stability connecting.
Car light of the present utility model by a plurality of fin being set to increase area of dissipation, is accelerated radiating effect with lighting device.
Car light of the present utility model is that the air stream that radiator fan forms is done gathering guiding with lighting device by radiation shell is set, and the heat on heat abstractor is spread better.
Car light of the present utility model is positioned at described radiator fan with lighting device the tubulose wall body of described radiation shell, and the air stream that radiator fan is produced by boasting is concentrated in radiation shell better, and then the heat radiation through hole along radiation shell flows outward.
Car light of the present utility model has used car light lighting device of the present utility model, can have light more uniformly and irradiate, and irradiation brightness is more even, is beneficial to very much steering vehicle.
Accompanying drawing explanation
Fig. 1 is the cutaway view of lighting device for embodiment mono-car light;
Fig. 2 is the shaft side figure of lighting device for embodiment mono-car light;
Fig. 3 is the explosive view of lighting device for embodiment mono-car light;
Fig. 4 is the structural representation of embodiment bis-car lights.
The specific embodiment
Embodiment mono-
As shown in Figure 1 to Figure 3, car light lighting device, comprises heat abstractor 1, LED light source 2, driving power 3 and circuit closer 4; LED light source 2 comprises tubulose circuit board 21 and is arranged on LED lamp pearl dipped beam group 22 and the LED lamp pearl distance light group 23 on tubulose circuit board 21, and LED lamp pearl dipped beam group 22 and LED lamp pearl distance light group 23 are arranged along surrounding respectively on the lateral surface of tubulose circuit board 21; LED light source 2 is arranged on heat abstractor 1, and driving power 3 is electrically connected to LED light source 2, circuit closer 4 respectively.
Car light with lighting device by tubulose circuit board 21 is set, put with multi-angle respectively LED lamp pearl dipped beam group 22 and LED lamp pearl distance light group 23, realize and have light irradiation more uniformly, irradiation brightness is more even, be applied on car, be beneficial to very much steering vehicle;
In one of them embodiment, tubulose circuit board 21 is annular along vertical its axial cross section.From making to irradiate brightness angle more uniformly, this is shaped as the optimum shape of tubulose circuit board 21, because the tubulose circuit board 21 of this shape can be beneficial to LED light source, in full angle, evenly arranges, and light irradiates full and uniform.Tubulose circuit board 21 for this structure, arranging of LED lamp pearl dipped beam group 22 and LED lamp pearl distance light group 23 is specific as follows: LED lamp pearl dipped beam group 22 is included in several LED lamp pearl dipped beam circles 221 of being in axial direction separated by and arranging on the lateral surface of tubulose circuit board 21, every LED lamp pearl dipped beam circle 221 comprises A LED lamp pearl of evenly arranging on same circumference, and A is more than or equal to 3 integer; LED lamp pearl distance light group 23 is included in several LED lamp pearl distance light circles 231 of being in axial direction separated by and arranging on the lateral surface of tubulose circuit board 21, every LED lamp pearl distance light circle 231 comprises B LED lamp pearl of evenly arranging on same circumference, and B is more than or equal to 3 integer.For the ease of processing, A=B, the arrangement of in axial direction aliging of the LED lamp pearl of several LED lamp pearl dipped beam circles 221 and several LED lamp pearl distance light circles 231.
In order to make tubulose circuit board 21 be installed to better positioning part 111, positioning part 111 is rounded along the outer contour shape of vertical its axial cross section.
Certainly, for the uniform not problem of light irradiation of car light in background technology, tubulose circuit board 21 also can be done other shapes designs, and for example, tubulose circuit board 21 is positive N side ring shape along vertical its axial cross sections, and N is more than or equal to 4 natural number.From angle easy for installation, positioning part 111 is correspondingly n-shaped along the outer contour shape of vertical its axial cross section.
In one of them embodiment, heat abstractor 11 is provided with the positioning part outstanding to one end 111, and tubulose circuit board 2 wears and is fixed on the positioning part 111 of heat abstractor 1.This connected mode can increase the stability connecting.
In one of them embodiment, heat abstractor 1 comprises heat pipe 11 and heronsbill radiator 12; Several fin 122 that heronsbill radiator 12 comprises radiating tube 121 and is connected in the lateral surface of radiating tube 121; Be arranged in the radiating tube 121 of heronsbill radiator 12 to one end interference fit of heat pipe 11, the other end of heat pipe 11 protrudes from heronsbill radiator 12 and forms above-mentioned positioning part 111.
In one of them embodiment, the medial surface of heat pipe 11 is provided with several fin 112.By a plurality of fin 112 being set to increase area of dissipation, accelerate radiating effect.
In one of them embodiment, car light also comprises the radiator fan 5 being electrically connected to driving power 3 with lighting device, radiator fan 5 is fixed on heronsbill radiator 12, and the air outlet of radiator fan 5 or air inlet are towards the inner side of the radiating tube 121 of heronsbill radiator 12 and the inner side of heat pipe 11.
In one of them embodiment, heat abstractor 1 also comprises radiation shell 13, radiation shell 13 comprises panel 131 and tubulose wall body 132, panel 131 is covered on one end port of tubulose wall body 132, panel 131 is provided with transition through hole 133 and is distributed at transition through hole 133 heat radiation through hole 134 around, heronsbill radiator 12 is fixed in the tubulose wall body 132 of radiation shell 13, heat radiation through hole 134 communicates with air outlet or the air inlet of radiator fan 5, heat pipe 11 is through the transition through hole 133 of housing, and the positioning part 111 of heat pipe 11 protrudes from the panel 131 of radiation shell 13.This structure is done and is assembled guiding for the air stream of radiator fan 5 formation by radiation shell 13 is set, and the heat on heat abstractor 1 is spread better.
In one of them embodiment, radiator fan 5 is positioned at the tubulose wall body 132 of radiation shell 13.This structure concentrates in radiation shell 13 air stream that radiator fan 5 is produced by boasting better, and then the heat radiation through hole 134 along radiation shell 13 flows outward.
In one of them embodiment, car light also comprises lamp fixture 6 with lighting device, and lamp fixture 6 wears and is fixed on heat pipe 11, and this lamp fixture 6 is between heronsbill radiator 12 and LED light source 2.This structure is provided for connecting the lamp fixture 6 of lampshade on heat pipe 11, is convenient to being connected of lighting device and lampshade.
In one of them embodiment, tubulose circuit board 21 with the fixed form of heat pipe 11 is: tubulose circuit board 21 is bonded on heat pipe 11 by heat conductive silica gel.Use heat conductive silica gel to bond, play the effect that connects and dispel the heat two aspects.
Tubulose circuit board 21 is FPC or aluminum-based circuit board.
Heat pipe 11, heronsbill radiator 12 and radiation shell 13 are respectively metal heat-conducting device or heat-conducting plastic heat transfer device or ceramic device or glass heat transfer device.
Above-mentioned car light with lighting device in use, when needs carry out short range irradiation, with regard to 22 work of driving LED lamp pearl dipped beam group, when needs carry out long-range irradiation, is worked together with LED lamp pearl distance light group 23 with regard to driving LED lamp pearl dipped beam group 22.
Embodiment bis-
As shown in Figure 4, car light comprises the car light lighting device described in lampshade 10 and embodiment mono-, lampshade 10 is provided with installs through hole 101, car light passes the installation through hole 101 of lampshade 10 with the heat pipe 11 of lighting device, lamp fixture 6 is arranged on installs through hole 101 places, and LED lamp pearl dipped beam group 22 and LED lamp pearl distance light group 23 are positioned at lampshade 10.
Wherein, the lamp fixture 6 regularly mode on lampshade 10 is: car light also comprises V-shaped jump ring 7, the two ends of jump ring 7 are tight against the inner side that through hole 101 is installed, the middle part of jump ring 7 is tight against one end of lamp fixture 6, the other end of lamp fixture 6 is stuck in to be installed on through hole 101, jump ring 7 and the common fixedly lamp fixture 6 of lampshade 10.
Car light has used the described car light of the utility model with after lighting device, because car light can be realized and have light irradiation more uniformly with lighting device, through lampshade transmitting, correspondingly also there is light more uniformly and irradiate, irradiate brightness more even, be beneficial to very much steering vehicle.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. a car light lighting device, is characterized in that, comprises LED light source, heat abstractor, driving power and circuit closer; Described LED light source comprises tubulose circuit board and is arranged on LED lamp pearl dipped beam group and the LED lamp pearl distance light group on described tubulose circuit board, and described LED lamp pearl dipped beam group and described LED lamp pearl distance light group are arranged along surrounding respectively on the lateral surface of tubulose circuit board; Described LED light source is arranged on described heat abstractor; Described driving power is electrically connected to described LED light source, circuit closer respectively.
2. car light lighting device according to claim 1, is characterized in that, described tubulose circuit board is annular or positive N side ring shape along vertical its axial cross section, and N is more than or equal to 4 natural number.
3. car light lighting device according to claim 1, is characterized in that, described heat abstractor is provided with the outstanding positioning part arranging to one end, and the tubulose circuit board of described LED light source wears and is fixed on the positioning part of described heat abstractor.
4. car light lighting device according to claim 3, is characterized in that, described heat abstractor comprises heat pipe and heronsbill radiator; Several fin that described heronsbill radiator comprises radiating tube and is connected in the lateral surface of described radiating tube; Be arranged in the radiating tube of described heronsbill radiator to one end interference fit of described heat pipe, the other end of described heat pipe protrudes from described heronsbill radiator and forms described positioning part.
5. car light lighting device according to claim 4, is characterized in that, the medial surface of described heat pipe is provided with several fin.
6. car light lighting device according to claim 4, it is characterized in that, described car light also comprises the radiator fan being electrically connected to described driving power with lighting device, described radiator fan is fixed on described heronsbill radiator, and the air outlet of described radiator fan or air inlet are towards the inner side of the radiating tube of described heronsbill radiator and the inner side of described heat pipe.
7. car light lighting device according to claim 6, it is characterized in that, described heat abstractor also comprises radiation shell, described radiation shell comprises panel and tubulose wall body, described panel cover is located at one end port of described tubulose wall body, the heat radiation through hole that described panel is provided with transition through hole and is distributed in transition through hole surrounding; Described heronsbill radiator is fixed in the tubulose wall body of described radiation shell, described heat radiation through hole communicates with air outlet or the air inlet of described radiator fan, described heat pipe is through the transition through hole of described radiation shell, and the positioning part of described heat pipe protrudes from the panel of described radiation shell.
8. car light lighting device according to claim 7, is characterized in that, described radiator fan is positioned at the tubulose wall body of described radiation shell.
9. car light lighting device according to claim 4, it is characterized in that, described car light also comprises lamp fixture with lighting device, and described lamp fixture wears and is fixed on described heat pipe, and described lamp fixture is between described heronsbill radiator and described LED light source.
10. a car light, is characterized in that, comprises the car light lighting device described in lampshade, lamp fixture and claim 1 to 8 any one; Described lampshade is provided with installation through hole, described car light passes the installation through hole of described lampshade with the heat abstractor of lighting device, described lamp fixture is arranged on described heat abstractor, and fixed card is contained in the installation through hole of described lampshade, and described LED light source is positioned at described lampshade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420401434.8U CN203980085U (en) | 2014-07-18 | 2014-07-18 | Lighting device and car light for car light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420401434.8U CN203980085U (en) | 2014-07-18 | 2014-07-18 | Lighting device and car light for car light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203980085U true CN203980085U (en) | 2014-12-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420401434.8U Expired - Fee Related CN203980085U (en) | 2014-07-18 | 2014-07-18 | Lighting device and car light for car light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203980085U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104566115A (en) * | 2015-01-14 | 2015-04-29 | 梁立新 | LED automobile headlamp |
| CN109140373A (en) * | 2018-08-23 | 2019-01-04 | 广州联诚照明实业有限公司 | Car light lamp cap, lighting assembly for vehicles and motor vehicle |
| CN109882800A (en) * | 2019-03-08 | 2019-06-14 | 华域视觉科技(上海)有限公司 | Car light flame lighting effect implementation method and flame lighting emitter units |
-
2014
- 2014-07-18 CN CN201420401434.8U patent/CN203980085U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104566115A (en) * | 2015-01-14 | 2015-04-29 | 梁立新 | LED automobile headlamp |
| CN109140373A (en) * | 2018-08-23 | 2019-01-04 | 广州联诚照明实业有限公司 | Car light lamp cap, lighting assembly for vehicles and motor vehicle |
| CN109882800A (en) * | 2019-03-08 | 2019-06-14 | 华域视觉科技(上海)有限公司 | Car light flame lighting effect implementation method and flame lighting emitter units |
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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: 20141203 Termination date: 20170718 |