CN208382027U

CN208382027U - A kind of heat dissipation device for automobile LED anti-fog lamp

Info

Publication number: CN208382027U
Application number: CN201821259123.7U
Authority: CN
Inventors: 周文捷; 朱红兵
Original assignee: Zhongshan Fuliang Lighting Technology Co ltd
Current assignee: Zhongshan Fuliang Lighting Technology Co ltd
Priority date: 2018-08-07
Filing date: 2018-08-07
Publication date: 2019-01-15
Anticipated expiration: 2028-08-07

Abstract

The utility model discloses a heat abstractor of car LED fog lamp, including car light module and car light shell, the inner chamber left side of car light shell is located to the car light module, the car light module includes car light, LED chip and base plate, the upside of car light module is equipped with into the gas port, the left part that goes into the gas port is equipped with the dust screen, the right side of dust screen is equipped with into the gas baffle, it goes into gas pocket, recess, permanent magnet and baffle to be equipped with a plurality of on the gas baffle to go into, the right-hand member of base plate is equipped with the pin type radiator, the pin type radiator includes preceding heating panel, back heating panel and a plurality of heat dissipation needle, the downside of pin type radiator is equipped with the air. The utility model discloses a pin type radiator carries out the heat exchange with the external world again after dispelling the heat to car light module, guarantees the heat dissipation stability of pin type radiator, can block outside dust when the car does not move and get into inside the car light shell, and the better dust that prevents causes the influence to the pin type radiator, influences the heat dissipation condition.

Description

A kind of radiator of automobile LED Fog-proof light

Technical field

The utility model relates to automobile lamp technical field, specific field is a kind of radiator of automobile LED Fog-proof light.

Background technique

Currently, the light source of car light is mainly halogen lamp and hernia lamp, environment-friendly type fixed illumination light of the LED as a new generation Source is gradually applied to various illuminated fields because of series of advantages such as its service life length, antidetonation, environmental protection and closes, and automotive lighting is not yet Exception, still, the luminous efficiency of LED only has 10-20%, remaining to be all converted into thermal energy, in order to provide enough brightness, The power of LED car lamp must be sufficiently high, and power is higher, and the fever of LED is bigger, if heat cannot be in time from chip interior It sheds, then the heat of chip interior can be gathered constantly, constantly rises so as to cause junction temperature of chip, excessively high junction temperature will cause The drift of optical wavelength, light extraction efficiency reduce, a series of problem such as chip accelerated ageing.

On the other hand, the working environment of automobile LED Fog-proof light is more severe, with automobile engine in same compact sky Between, the air themperature in the space due to engine influence and be maintained at 50-60 degree, summer will be more than this temperature, this ring Conventional diffusers are inappropriate under border, not can guarantee LED normal work, this is also that current car headlamp seldom applies LED The reason of, therefore heat dissipation is the technical issues of needing emphasis to solve for high-power LED car light.For this purpose, it is proposed that a kind of The radiator of automobile LED Fog-proof light.

Utility model content

The purpose of this utility model is to provide a kind of radiators of automobile LED Fog-proof light, to solve above-mentioned background skill The problem of being proposed in art.

To achieve the above object, the utility model provides the following technical solutions: a kind of heat dissipation dress of automobile LED Fog-proof light It sets, including car light module and car light housing, the car light module is set on the left of the inner cavity of car light housing, and the car light module includes Car light, LED chip and substrate, the LED chip are connected with car light and are fixed on substrate, and the rear and front end of the substrate passes through Bolt is fixedly connected with the inner sidewall of car light housing, and the left end of the car light module is connected with car light the cover, the car light module Upside be equipped with air intake, the left part of the air intake is equipped with Air Filter, and the right side of the Air Filter is equipped with into gas baffle, described Enter gas baffle equipped with several blowholes, the upper and lower ends of the blowhole are all provided with fluted, are equipped with forever in the groove Magnet, the blowhole is interior to be equipped with baffle, and the left and right ends of the baffle pass through shaft and blowhole is rotatablely connected, the base The right end of plate is equipped with needle type heat radiator, and the needle type heat radiator includes preceding heat sink, and the preceding heat sink passes through bolt and substrate It is fixedly connected, the right side of the preceding heat sink is equipped with rear heat sink, and several dissipate is equipped between the preceding heat sink and rear heat sink Hot needle, the right side top and right side lower part of the rear heat sink are equipped with mounting plate, and the right end of 2 mounting plates runs through Car light housing, 2 mounting plates are fixedly connected by bolt with car light housing, and the downside of the needle type heat radiator is equipped with outlet air Mouthful.

Preferably, the right surface in the inner cavity of the car light housing is arranged in inclined-plane.

Preferably, the left part lower end and right part lower end of the car light housing are equipped with installation foot.

Preferably, position corresponding with the mounting plate is equipped with fixed board group on the right side of the car light housing, often A fixed board group includes 2 fixed plates being used cooperatively with the mounting plate.

Preferably, several heat radiating fins are distributed on the heat dissipation needle.

Compared with prior art, the utility model has the beneficial effects that a kind of radiator of automobile LED Fog-proof light, this Utility model, when automobile moves forwards, since the resistance of wind can allow air-flow through Air Filter and enter gas baffle and enter outside car light The inside of shell, due to the effect of air-flow, each baffle can rotate in the shaft between blowhole, air-flow by blowhole into Enter and be discharged to the outside in car light housing by air outlet, air-flow can take the heat of needle type heat radiator to outside, pass through pin type Radiator carries out heat exchange with the external world again after radiating to car light module, guarantees the radiation stability of needle type heat radiator, uses The needle type heat radiator of the utility model can reinforce the heat dissipation effect of heat dissipation needle, and by being arranged cooling mechanism outside car light In shell, so as not to car light module deformation occurs due to temperature is excessively high influence around other components work, when automobile is not run, Air Filter can blocks dust enter in car light housing, baffle is adsorbed by the permanent magnet of upper and lower two sides, can block external ash Dirt enters inside car light housing, preferably prevents dust from impacting to needle type heat radiator, influences heat dispersal situations, using car light outside Shell is protected, and guarantees the work of surrounding component, and the utility model structure is simple, at low cost, applied widely, is had good Economic benefit.

Detailed description of the invention

Fig. 1 is the cross section structure schematic diagram of the utility model；

Fig. 2 is the top view cross section structural schematic diagram of the utility model；

Fig. 3 is the left view cross section structure schematic diagram that the utility model enters gas baffle.

In figure: 1- car light module, 101- car light, 102- LED chip, 103- substrate, 2- car light housing, 3- car light the cover, 4- Air Filter, 5- enter before gas baffle, 6- blowhole, 7- permanent magnet, 8- baffle, 9- needle type heat radiator, 901- after heat sink, 902- Heat sink, 903- heat dissipation needle, 904- mounting plate, 10- air outlet, 11- installation foot, 12- fixed plate, 13- shaft.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of radiator of automobile LED Fog-proof light, packet Car light module 1 and car light housing 3 are included, the car light module is set on the left of the inner cavity of car light housing, and the car light module includes vehicle Lamp 101, LED chip 102 and substrate 103, the LED chip are connected with car light and are fixed on substrate, the front and back of the substrate Both ends are fixedly connected by bolt with the inner sidewall of car light housing, and the left end of the car light module is connected with car light the cover, described The upside of car light module is equipped with air intake, and the left part of the air intake is equipped with Air Filter 4, and the right side of the Air Filter is equipped with into gas Baffle 5, it is described enter gas baffle be equipped with several blowholes 6, the upper and lower ends of the blowhole are all provided with fluted, the groove It is inside equipped with permanent magnet 7, is equipped with baffle 8 in the blowhole, the left and right ends of the baffle pass through shaft 13 and blowhole Rotation connection, when automobile moves forwards, since the resistance of wind can allow air-flow through Air Filter and enter gas baffle and enter outside car light The inside of shell, due to the effect of air-flow, each baffle can rotate in the shaft between blowhole, air-flow by blowhole into Enter and be discharged to the outside in car light housing by air outlet, the heat of needle type heat radiator 9 can be taken to outside, the substrate by air-flow Right end be equipped with needle type heat radiator, the needle type heat radiator includes preceding heat sink 901, and the preceding heat sink passes through bolt and substrate It is fixedly connected, the right side of the preceding heat sink is equipped with rear heat sink 902, is equipped between the preceding heat sink and rear heat sink several Radiate needle 903, and the right side top and right side lower part of the rear heat sink are equipped with mounting plate 904, and the right side of 2 mounting plates Car light housing is run through at end, carries out heat exchange with the external world again after radiating by needle type heat radiator to car light module, guarantees needle The radiation stability of formula radiator can reinforce the heat dissipation effect of heat dissipation needle using the needle type heat radiator of the utility model, and logical Cross by cooling mechanism be arranged in car light housing, in order to avoid car light module deformation occurs due to temperature is excessively high influence around other yuan of device The work of part, 2 mounting plates are fixedly connected by bolt with car light housing, and the downside of the needle type heat radiator is equipped with outlet air Mouthfuls 10, when automobile is not run, Air Filter can blocks dust enter in car light housing, baffle is inhaled by the permanent magnet of upper and lower two sides It is attached, external dust can be blocked and entered inside car light housing, preferably prevent dust from impacting to needle type heat radiator, influenced Heat dispersal situations are protected using car light housing, guarantee the work of surrounding component.

Specifically, the right surface in the inner cavity of the car light housing is arranged in inclined-plane, it can be by air-flow Guide vehicle by inclined-plane The lower part of lamp housing facilitates air-flow that heat is taken to the outside of car light housing.

Specifically, the left part lower end and right part lower end of the car light housing are equipped with installation foot 11, it will by installation foot The present apparatus is fixedly mounted on automobile.

Specifically, position corresponding with the mounting plate is equipped with fixed board group on the right side of the car light housing, Each fixed board group includes 2 fixed plates being used cooperatively with the mounting plate, and mounting plate is mounted by means of bolts on Between fixed plate.

Specifically, several heat radiating fins are distributed on the heat dissipation needle, the heat dissipation of heat dissipation needle can be reinforced by heat radiating fin Effect.

Working principle: when using the utility model, when automobile moves forwards, since the resistance of wind can allow air-flow through anti- Dirt net and enter the inside that gas baffle enters car light housing, due to the effect of air-flow, each baffle can turn between blowhole It is rotated on axis, air-flow is entered in car light housing by blowhole to be discharged to the outside by air outlet, and air-flow can radiate pin type The heat of device takes outside to, carries out heat exchange with the external world again after radiating by needle type heat radiator to car light module, guarantees needle The radiation stability of formula radiator can reinforce the heat dissipation effect of heat dissipation needle using the needle type heat radiator of the utility model, and logical Cross by cooling mechanism be arranged in car light housing, in order to avoid car light module deformation occurs due to temperature is excessively high influence around other yuan of device The work of part, when automobile is not run, Air Filter can blocks dust enter in car light housing, baffle is by the permanent magnetism of upper and lower two sides Iron absorption can block external dust and enter inside car light housing, preferably prevent dust from impacting to needle type heat radiator, Heat dispersal situations are influenced, are protected using car light housing, guarantee the work of surrounding component.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. A heat dissipation device for an automotive LED anti-fog lamp, comprising a vehicle lamp module (1) and a vehicle lamp housing (2), characterized in that: the vehicle lamp module (1) is arranged inside the vehicle lamp housing (2) On the left side of the cavity, the vehicle lamp module (1) includes a vehicle lamp (101), an LED chip (102) and a substrate (103), the LED chip (102) is connected to the vehicle lamp (101) and fixed on the substrate (103) ), the front and rear ends of the base plate (103) are fixedly connected to the inner sidewall of the lamp housing (2) by bolts, and the lamp cover (3) is clamped to the left end of the lamp module (1). The upper side of the lamp module (1) is provided with an air inlet, the left part of the air inlet is provided with a dustproof net (4), and the right side of the dustproof net (4) is provided with an air intake baffle (5) The air inlet baffle (5) is provided with several air inlet holes (6), the upper and lower ends of the air inlet holes (6) are provided with grooves, and permanent magnets (7) are arranged in the grooves. ), a baffle plate (8) is arranged in the air inlet hole (6), the left and right ends of the baffle plate (8) are connected to the air inlet hole (6) in rotation through a rotating shaft (13), and the base plate (103) A pin-type radiator (9) is provided at the right end of the radiator, the pin-type radiator (9) includes a front radiator plate (901), the front radiator plate (901) is fixedly connected to the base plate (103) by bolts, and the front The right side of the heat dissipation plate (901) is provided with a rear heat dissipation plate (902), a number of heat dissipation pins (903) are arranged between the front heat dissipation plate (901) and the rear heat dissipation plate (902), and the rear heat dissipation plate (902) ) are provided with mounting plates (904) on the upper and lower right sides of the right side, and the right ends of the two mounting plates (904) pass through the lamp housing (2), and the two mounting plates (904) pass through bolts Fixedly connected with the lamp housing (2), an air outlet (10) is provided on the lower side of the pin-type radiator (9).

2 . The heat dissipation device for an automobile LED anti-fog lamp according to claim 1 , wherein the right surface of the inner cavity of the lamp housing ( 2 ) is inclined. 3 .

3 . The heat dissipation device for an automobile LED anti-fog lamp according to claim 1 , wherein mounting feet ( 11 ) are provided at the lower left end and the lower right end of the vehicle lamp housing ( 2 ). 4 .

4. A heat dissipation device for an automobile LED anti-fog lamp according to claim 1, characterized in that: the positions corresponding to the mounting plate (904) on the right side of the lamp housing (2) are provided with There are fixed plate groups (12), each of the fixed plate groups (12) includes two fixed plates used in cooperation with the mounting plate (904).

5 . The heat dissipation device for an automobile LED anti-fog lamp according to claim 1 , wherein a plurality of heat dissipation fins are distributed on the heat dissipation pin (903). 6 .