CN219198977U

CN219198977U - Car light module with initiative heat dissipation function

Info

Publication number: CN219198977U
Application number: CN202222746758.2U
Authority: CN
Inventors: 石勇
Original assignee: Changzhou Yuanfa Electronic Lighting Technology Co ltd
Current assignee: Changzhou Yuanfa Electronic Lighting Technology Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-06-16
Anticipated expiration: 2032-10-19

Abstract

The utility model belongs to the technical field of vehicle-mounted illumination, in particular to a car lamp module with an active heat radiation function. The utility model can obviously improve the heat dissipation speed in a simple structure, has a simple structure, can meet the requirements of mounting lamps of different models, effectively protects the lamp module, solves the hidden danger caused by vibration to a certain extent, and prevents the damage to the lamps caused by dust and the like.

Description

Car light module with initiative heat dissipation function

Technical Field

The utility model relates to the technical field of vehicle-mounted illumination, in particular to a car lamp module with an active heat dissipation function.

Background

The car lamp is a lamp on a vehicle, is a tool for lighting the road when the vehicle runs at night, and is also a prompting tool for sending various vehicle running signals. The qualified car lamp meets the corresponding luminosity, chromaticity and basic environment test standards.

The heat dissipation of car light is very important, and the poor heat dissipation can lead to light attenuation and burn down even, and along with social development, the heat dissipation requirement to car light in limited installation space also gradually improves:

1. it is known that a light source generates a large amount of heat while providing a high brightness output, however, in a high temperature working environment, the light source may have problems such as color deviation, brightness reduction, and shortened service life, and even may have immediate failure;

2. the traditional car light radiator is die-casting integrated into one piece, and is limited less in the aspect of making the design in limited installation space, but because for passive heat dissipation in the car light, the die casting uses material ADC coefficient of heat conductivity lower, can only improve radiating efficiency through increasing radiating area. The tooth-shaped structure is needed to be formed on the die casting when the heat radiating area is increased in the limited installation space, the volume and the weight are increased, and the traditional car lamp radiator is complicated in structure, large in volume and weight and general in heat radiating effect;

3. the car also can produce great vibration in the driving process, and these vibrations are transmitted to back car light on the car light and follow the vibration, and the too big connecting piece that leads to the car light of vibration easily takes place to damage.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a car lamp module with an active heat dissipation function, by adopting an exhaust fan, and arranging heat dissipation openings on the lower mounting groove and the outer wall of a hollow inner cavity of a top cover in an equidistant manner, cooling air flow can be enabled to perform heat exchange with a heat dissipation body more quickly and fully, the heat dissipation speed can be obviously improved through a simple structure, the structure is simple, meanwhile, the car lamp module can be formed by connecting the lower mounting groove with the top cover up and down, and meanwhile, the carrying plate can be replaced to meet the requirements of mounting car lamps of different models, the practicability is improved, the application range is enlarged, the car lamp module is effectively protected through the protection mechanisms such as a spring shock absorber, a buffer plate, a dust screen and the like, hidden danger caused by vibration is solved to a certain extent, and meanwhile, the damage to the car lamp caused by dust and the like is effectively prevented.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the car lamp module with the active heat dissipation function comprises a mounting mechanism, a heat dissipation mechanism and a protection mechanism, wherein the mounting mechanism comprises a lower mounting groove, a top cover arranged above the lower mounting groove and an air inlet pipe arranged at the center of the top cover;

the heat dissipation mechanism comprises a heat dissipation chamber arranged at the top of the air inlet pipe, an exhaust fan arranged in the heat dissipation chamber and heat dissipation openings which are equidistantly arranged on the outer wall of the top cover from the lower mounting groove;

the protection mechanism comprises a spring damper, a carrying plate and a filter screen, wherein the spring damper is arranged on the inner wall of the bottom surface of the lower mounting groove at equal distance, the carrying plate is arranged at the top of the spring damper, and the filter screen is arranged in the air inlet pipe.

Preferably, the outer wall symmetry is provided with first connecting block around the mounting groove down, and the top cap corresponds the position and is provided with the second connecting block, and has all offered the screw on first connecting block and the second connecting block, and first connecting block and second connecting block pass through fastening bolt fixed connection.

Preferably, the top cover is provided with a mounting hole at the center at the top, the air inlet pipe is arranged in the mounting hole, the top of the air inlet pipe is provided with threads, and the heat dissipation chamber is in threaded connection with the air inlet pipe through the threads.

Preferably, the heat dissipation opening is formed by matching a lower mounting groove with openings formed in the periphery of the top cover, and dustproof nets are arranged in the heat dissipation opening.

Preferably, the top of the heat dissipation chamber is in threaded connection with a power supply pipe, a power supply is arranged in the power supply pipe, and a switch is arranged on the outer wall of the power supply pipe.

Preferably, the spring damper top is fixedly connected with the buffer plate jointly, and the carrying plate is fixedly connected with the buffer plate through bolts.

The beneficial effects of the utility model are as follows:

1. the exhaust fan is adopted, and the heat dissipation openings are formed in the lower mounting groove and the outer wall of the hollow inner cavity of the top cover at equal intervals, so that cooling air flow can be quickly and fully subjected to heat exchange with the heat dissipation body, and the heat dissipation speed can be remarkably improved in a simple structure mode;

2. the automobile lamp mounting structure is formed by connecting the lower mounting groove with the top cover up and down, is simple in structure, and can meet the requirements of mounting automobile lamps of different models by replacing the carrying plate, so that the practicability is improved, and the application range is enlarged;

3. through being provided with protection machanism such as spring damper, buffer board and dust screen, effectually protect the car light module, solved the hidden danger that vibration brought to a certain extent, effectually prevented simultaneously causing the damage to the car light because of dust etc..

Drawings

Fig. 1 is a three-dimensional front view of a mounting mechanism of a vehicle lamp module with an active heat dissipation function according to the present utility model;

fig. 2 is a schematic front view of the overall structure of a vehicle lamp module with an active heat dissipation function according to the present utility model;

fig. 3 is an enlarged schematic diagram of a heat dissipation mechanism of a vehicle lamp module with an active heat dissipation function according to the present utility model;

fig. 4 is an enlarged schematic sectional view of a mounting groove of a vehicle lamp module with an active heat dissipation function according to the present utility model.

In the figure: 1. a lower mounting groove; 2. a top cover; 3. an air inlet pipe; 4. a heat dissipation chamber; 5. an exhaust fan; 6. a heat radiation port; 7. a spring damper; 8. a carrying plate; 9. a filter screen; 10. a first connection block; 11. a second connection block; 12. a fastening bolt; 13. a dust screen; 14. a power supply tube; 15. a switch; 16. and a buffer plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Embodiment 1, refer to fig. 1-4, a car light module with initiative heat dissipation function, including installation mechanism, heat dissipation mechanism and protection machanism, installation mechanism includes mounting groove 1 down, set up in the top cap 2 of mounting groove 1 top down and install in the air-supply line 3 of top cap 2 top central point, the outer wall symmetry is provided with first connecting block 10 all around down, top cap 2 corresponds the position and is provided with second connecting block 11, screw has all been seted up on first connecting block 10 and the second connecting block 11, first connecting block 10 and second connecting block 11 pass through fastening bolt 12 fixed connection, connect from top to bottom through mounting groove 1 and top cap 2 down and form down, and steam generator is simple in structure, simultaneously can be through changing carrier plate 8, in order to satisfy the demand of installing different model car lights, the practicality is improved, application scope is enlarged.

Example 2, with reference to fig. 1-4, this example is optimized on the basis of example 1, specifically:

the cooling mechanism comprises a cooling chamber 4 arranged at the top of an air inlet pipe 3, an exhaust fan 5 arranged in the cooling chamber 4 and a cooling opening 6 which is equidistantly arranged on the outer wall of a top cover 2 and is arranged in a lower mounting groove 1, a mounting hole is formed in the center position of the top cover 2, the air inlet pipe 3 is arranged in the mounting hole, threads are formed at the top of the air inlet pipe 3, the cooling chamber 4 is in threaded connection with the air inlet pipe 3 through the threads, the cooling opening 6 is formed by matching openings formed in the periphery of the lower mounting groove 1 and the top cover 2, a dustproof net 13 is arranged in the cooling opening 6, a power tube 14 is in threaded connection with the top of the cooling chamber 4, a power supply is arranged in the power tube 14, a switch 15 is arranged on the outer wall of the power tube 14, the exhaust fan 5 is adopted, and the cooling opening 6 is arranged on the outer wall of a hollow inner cavity of the lower mounting groove and the top cover in an equidistant manner, so that cooling air flow can be in quick and full heat exchange with a cooling body, and the cooling speed can be remarkably improved through a simple structure.

Example 3, referring to fig. 1-4, this example is optimized based on example 1, specifically:

the protection machanism includes the spring damper 7 that lower mounting groove 1 bottom surface inner wall equidistance set up, the thing board 8 that carries of spring damper 7 top installation and install in the inside filter screen 9 of air-supply line 3, the common fixedly connected with buffer board 16 in spring damper 7 top, carry thing board 8 through bolt fixed connection in buffer board 16, effectually protect car light module, the hidden danger that the vibration brought has been solved to a certain extent, simultaneously effectually prevented causing the damage to the car light because of dust etc..

Working principle: the heat of heat source outwards discharges through thermovent 6, exhaust fan 5 starts simultaneously, heat in the cavity that will lower mounting groove 1 and top cap 2 cooperation form outwards discharges, make the cooling air current can more quick and fully carry out the heat exchange with the radiator, can improve the radiating rate through simple structure's mode is showing, thereby effectively reduce the produced heat of car light at the during operation, reach the effect of protection LED car light, simultaneously can be through changing carrier plate 8, with the demand of satisfying the different model car lights of installation, the practicality has been improved, application scope has been enlarged, through being provided with spring damper 7, buffer plate 16 and protection machanism such as dust screen 13, effectually protect car light module, hidden danger that the vibration brought has been solved to a certain extent, simultaneously effectually prevented causing damage to the car light because of dust etc..

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The car lamp module with the active heat dissipation function comprises a mounting mechanism, a heat dissipation mechanism and a protection mechanism, and is characterized in that the mounting mechanism comprises a lower mounting groove (1), a top cover (2) arranged above the lower mounting groove (1) and an air inlet pipe (3) arranged at the center of the top cover (2);

the heat dissipation mechanism comprises a heat dissipation chamber (4) arranged at the top of the air inlet pipe (3), an exhaust fan (5) arranged in the heat dissipation chamber (4) and heat dissipation openings (6) which are equidistantly arranged on the outer wall of the top cover (2) from the lower mounting groove (1);

the protection mechanism comprises a spring damper (7) which is arranged on the inner wall of the bottom surface of the lower mounting groove (1) at equal distance, a carrying plate (8) which is arranged on the top of the spring damper (7) and a filter screen (9) which is arranged in the air inlet pipe (3).

2. The car lamp module with the active heat dissipation function according to claim 1, wherein first connecting blocks (10) are symmetrically arranged on the peripheral outer wall of the lower mounting groove (1), second connecting blocks (11) are arranged at corresponding positions of the top cover (2), screw holes are formed in the first connecting blocks (10) and the second connecting blocks (11), and the first connecting blocks (10) and the second connecting blocks (11) are fixedly connected through fastening bolts (12).

3. The car lamp module with the active heat dissipation function according to claim 1, wherein a mounting hole is formed in the center of the top cover (2), the air inlet pipe (3) is mounted in the mounting hole, threads are formed in the top of the air inlet pipe (3), and the heat dissipation chamber (4) is in threaded connection with the air inlet pipe (3) through the threads.

4. The car lamp module with the active heat dissipation function according to claim 1, wherein the heat dissipation opening (6) is formed by matching openings formed in the periphery of the lower mounting groove (1) and the top cover (2), and dustproof nets (13) are arranged in the heat dissipation opening (6).

5. The car lamp module with the active heat dissipation function according to claim 1, wherein a power tube (14) is connected to the top of the heat dissipation chamber (4) in a screwed mode, a power source is installed in the power tube (14), and a switch (15) is arranged on the outer wall of the power tube (14).

6. The car lamp module with the active heat dissipation function according to claim 1, wherein a buffer plate (16) is fixedly connected to the top of the spring damper (7), and the carrier plate (8) is fixedly connected to the buffer plate (16) through bolts.