CN211822203U

CN211822203U - Vehicle lighting device

Info

Publication number: CN211822203U
Application number: CN201922467902.7U
Authority: CN
Inventors: 王飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-30
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a vehicle lighting device, including reflector epitheca assembly and reflector inferior valve assembly, heat exchanger assembly, beam splitter, optical lens, fan, electronic drive system, first light source reflection bowl, second light source reflection bowl, first auxiliary light source and second auxiliary light source, optical lens is fixed in between reflector epitheca assembly and the reflector inferior valve assembly, the heat exchanger assembly is fixed in between reflector epitheca assembly and the reflector inferior valve assembly, the utility model relates to a car light technical field. This lighting device's among motor vehicle optical module absorbs the heat that the car light gived off when using through heat exchanger assembly, and then carries out the forced air cooling to heat exchanger assembly through the fan for car light and near subassembly heat gived off soon, and the radiating effect is better, and a plurality of fin and heat exchanger assembly integrated into one piece, both sides increase the turn-ups, increase heat conduction area and improve the heat dissipation ability.

Description

Vehicle lighting device

Technical Field

The utility model relates to a car light technical field specifically is a vehicle lighting device.

Background

The dipped headlight is exactly for the short-range lighting, and the design requirement is exactly that irradiation range is big, and the irradiation distance is short, and the spotlight degree also can't be adjusted, and the high beam is one of important function on the car, compares with the dipped headlight, and the light of high beam is parallel to be jetted out, and light is concentrated and luminance is great, can shine higher more distant object, has very big help to driver's sight at night. However, the phenomenon of misusing the high beam is serious at present, and the use of the high beam at wrong time does not improve the driving safety but increases the occurrence probability of dangerous accidents

Among the integrative car light module of present far and near light, realize that the dipped headlight function needs shield the regional light of far and near light, lead to the light energy loss of light source, the light that is sheltered from still can lead to the light screen and near regional temperature sharply rise, and the radiating effect is relatively poor in the car light module, leads to the car light temperature to be in higher state always, influences car light life.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a vehicle lighting device has solved the poor problem that influences car light life of car light radiating effect.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a vehicle lighting device comprises a reflector upper shell assembly and a reflector lower shell assembly, a heat exchanger assembly, a light splitting sheet, an optical lens, a fan, an electronic driving system, a first light source reflection bowl, a second light source reflection bowl, a first auxiliary light source and a second auxiliary light source, wherein the optical lens is fixed between the reflector upper shell assembly and the reflector lower shell assembly, the heat exchanger assembly is fixed between the reflector upper shell assembly and the reflector lower shell assembly, the electronic driving system is fixed between the reflector lower shell assembly and the heat exchanger assembly through a fixing device, and the fan is fixed on the surface of the heat exchanger assembly through the fixing device.

Preferably, the first light source reflection bowl and the first auxiliary light source are fixedly connected with the reflector upper shell assembly through a fixing device.

Preferably, the second light source reflection bowl and the second auxiliary light source are fixedly connected with the reflector lower shell assembly through a fixing device.

Preferably, the first light source reflection bowl and the second light source reflection bowl are both fixedly connected with the heat exchanger assembly through a fixing device and electrically connected with the heat exchanger assembly through a conducting wire, and one or more first light source reflection bowls and one or more second light source reflection bowls are arranged.

Preferably, the light splitting sheet is a metal sheet with the thickness of 0.05-2MM, the light splitting sheet is integrally formed, and the light splitting sheet is fixedly connected with the heat exchanger assembly, the reflector upper shell assembly and the reflector lower shell assembly through fixing devices.

Preferably, the surface of the heat exchanger assembly is fixedly connected with the fan through a fixing device, and the surface of the heat exchanger assembly is provided with heat dissipation holes.

Preferably, a plurality of cooling fins are arranged on the heat exchanger assembly.

Preferably, the electronic driving system is electrically connected with an external power supply through a lead.

Preferably, the surface of the electronic driving system is fixedly connected with a driving metal cover plate through a fixing device, and the surface of the fan is fixedly connected with a fan cover plate through a fixing device.

Advantageous effects

The utility model provides a vehicle lighting device. Compared with the prior art, the method has the following beneficial effects:

(1) the optical module of the lighting device in the motor vehicle is fixed between the reflector upper shell assembly and the reflector lower shell assembly through the optical lens, the heat exchanger assembly is fixed between the reflector upper shell assembly and the reflector lower shell assembly, the electronic driving system is fixed between the reflector lower shell assembly and the heat exchanger assembly through the fixing device, the fan is fixed on the surface of the heat exchanger assembly through the fixing device, the heat emitted by the vehicle lamp when the vehicle lamp is used can be absorbed by the heat exchanger assembly through the heat exchanger assembly, and then the heat exchanger assembly is subjected to air cooling through the fan, so that the heat of the vehicle lamp and nearby components can be rapidly emitted, the heat dissipation effect is good, the service life of the vehicle lamp can be further prolonged, the plurality of radiating fins and the heat exchanger assembly are integrally formed, the flanges are additionally arranged on two.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is an exploded view of the structure of the present invention;

FIG. 3 is a front view of the structure of the present invention;

fig. 4 is a side sectional view of the structure of the present invention.

In the figure: 1. a reflector upper shell assembly; 2. a reflector lower shell assembly; 3. a heat exchanger assembly; 4. a first light source reflecting bowl; 5. an electronic drive system; 6. driving the metal cover plate; 7. a fan; 8. a fan cover plate; 9. a second light source reflecting bowl; 10. a light splitting sheet; 11. a first auxiliary light source; 12. a second auxiliary light source; 13. an optical lens.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a vehicle lighting device comprises a reflector upper shell assembly 1 and a reflector lower shell assembly 2, a heat exchanger assembly 3, a light splitting sheet 10, an optical lens 13, a fan 7, an electronic driving system 5, a first light source reflection bowl 4, a second light source reflection bowl 9, a first auxiliary light source 11 and a second auxiliary light source 12, wherein the optical lens 13 is fixed between the reflector upper shell assembly 1 and the reflector lower shell assembly 2, the heat exchanger assembly 3 is fixed between the reflector upper shell assembly 1 and the reflector lower shell assembly 2, the electronic driving system 5 is fixed between the reflector lower shell assembly 2 and the heat exchanger assembly 3 through a fixing device, the fan 7 is fixed on the surface of the heat exchanger assembly 3 through a fixing device, the first light source reflection bowl 4 and the first auxiliary light source 11 are fixedly connected with the reflector upper shell assembly 1 through a fixing device, the second light source reflection bowl 9 and the second auxiliary light source 12 are fixedly connected with the reflector lower shell assembly 2 through a fixing device, the first light source reflection bowl 4 and the second light source reflection bowl 9 are fixedly connected with the heat exchanger assembly 3 through fixing devices and are electrically connected with the heat exchanger assembly 3 through conducting wires, one or more light splitting sheets 10 are arranged on the first light source reflection bowl 4 and the second light source reflection bowl 9, the light splitting sheets 10 are metal sheets with the thickness of 0.05-2MM, the light splitting sheets 10 are integrally formed, the light splitting sheets 10 are respectively and fixedly connected with the heat exchanger assembly 3, the reflector upper shell assembly 1 and the reflector lower shell assembly 2 through the fixing devices, the surface of the heat exchanger assembly 3 is fixedly connected with the fan 7 through the fixing devices, heat dissipation holes are formed in the surface of the heat exchanger assembly 3, a plurality of cooling fins are arranged on the heat exchanger assembly 3, the electronic driving system 5 is electrically connected with an external power supply through conducting wires, the surface of the electronic driving system 5 is fixedly connected with the driving metal cover plate 6 through, the surface of the fan 7 is fixedly connected with a fan cover plate 8 through a fixing device.

The during operation, through the reflection of light splitting piece 10 with part incident light energy, absorb a part of quantity less relatively, with remaining energy transmission, light passes through light splitting piece 10 back, can change the penetration ratio, thereby it facilitates the use to switch far and near light, can produce a large amount of heats when the car light uses, heat exchanger assembly 3 can absorb most heat through the mode of heat transfer this moment, and then continue to further dispel the heat fast to heat exchanger assembly 3 through fan 7, give off the external environment with the heat through fan 7, the radiating efficiency is higher.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A vehicular illumination device comprising a reflector upper case assembly (1) and a reflector lower case assembly (2), a heat exchanger assembly (3), a light-splitting sheet (10), an optical lens (13), a fan (7), an electronic drive system (5), a first light source reflection bowl (4), a second light source reflection bowl (9), a first auxiliary light source (11), and a second auxiliary light source (12), characterized in that: the optical lens (13) is fixed between the reflector upper shell assembly (1) and the reflector lower shell assembly (2), the heat exchanger assembly (3) is fixed between the reflector upper shell assembly (1) and the reflector lower shell assembly (2), the electronic driving system (5) is fixed between the reflector lower shell assembly (2) and the heat exchanger assembly (3) through a fixing device, and the fan (7) is fixed on the surface of the heat exchanger assembly (3) through the fixing device.

2. A vehicular illumination device according to claim 1, characterized in that: the first light source reflection bowl (4) and the first auxiliary light source (11) are fixedly connected with the reflector upper shell assembly (1) through a fixing device.

3. A vehicular illumination device according to claim 1, characterized in that: the second light source reflection bowl (9) and the second auxiliary light source (12) are fixedly connected with the lower reflector shell assembly (2) through a fixing device.

4. A vehicular illumination device according to claim 1, characterized in that: first light source reflection bowl (4), second light source reflection bowl (9) all pass through fixing device and heat exchanger assembly (3) fixed connection, and pass through wire and heat exchanger assembly (3) electric connection, first light source reflection bowl (4) and second light source reflection bowl (9) all are provided with one or more.

5. A vehicular illumination device according to claim 1, characterized in that: the light splitting sheet (10) is a metal sheet with the thickness of 0.05-2MM, the light splitting sheet (10) is integrally formed, and the light splitting sheet (10) is fixedly connected with the heat exchanger assembly (3), the reflector upper shell assembly (1) and the reflector lower shell assembly (2) through fixing devices.

6. A vehicular illumination device according to claim 1, characterized in that: the surface of the heat exchanger assembly (3) is fixedly connected with the fan (7) through a fixing device, and heat dissipation holes are formed in the surface of the heat exchanger assembly (3).

7. A vehicular illumination device according to claim 1, characterized in that: the heat exchanger assembly (3) is provided with a plurality of cooling fins.

8. A vehicular illumination device according to claim 1, characterized in that: the electronic driving system (5) is electrically connected with an external power supply through a lead.

9. A vehicular illumination device according to claim 1, characterized in that: the surface of the electronic driving system (5) is fixedly connected with a driving metal cover plate (6) through a fixing device, and the surface of the fan (7) is fixedly connected with a fan cover plate (8) through a fixing device.