CN218327907U

CN218327907U - Lighting module with improved heat dissipation

Info

Publication number: CN218327907U
Application number: CN202222596884.4U
Authority: CN
Inventors: 刘路路
Original assignee: ZKW Lighting Systems Dalian Co Ltd
Current assignee: ZKW Lighting Systems Dalian Co Ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-01-17
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a lighting module with improved heat dissipation, which relates to the technical field of car lights and comprises a car light mounting frame, a car light source module, a car light mounting plate, a car light circuit board, an optical element, a power-on plug, a lens bracket, a projection lens, a folded edge, a hollow fixed column, an air outlet, a radiating fin and a fan; the utility model divides the air flow of the fan into two independent air flows, and simultaneously cools the optical element area and the radiating fins, compared with the traditional method which only cools the radiating fins, the efficiency is higher; the installation position of the fan is changed, the fan can directly carry out cooling operation on the optical element and the radiating fin, the radiating efficiency is improved due to better airflow distribution, and the deformation of the main optical element is reduced; the fan is directly arranged on the lens bracket, and compared with the traditional fan, the fan bracket is omitted, the cost is saved, the bracket is omitted, and the maintenance cost is reduced for users.

Description

Lighting module with improved heat dissipation

Technical Field

The utility model relates to a car light technical field specifically is a lighting module with improve heat dissipation.

Background

The car light is one of the essential parts of guarantee vehicle driving safety, the car light can last when using generates heat, the heat radiation structure of traditional car light structure mainly goes on to the rear side with the car light, and the main optical element region of car light front side does not have direct heat radiation structure, along with the continuous heat dissipation of car light, because the radiating efficiency of car light is low excessively, can make the main optical element and the projection lens of car light and lens bracket can warp because overheated, thereby exert an influence to the light effect of car light, influence driving safety then.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lighting module with improve heat dissipation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a lighting module with improved heat dissipation comprises a vertically arranged vehicle lamp mounting frame, wherein the upper end and the lower end, close to the left side edge, of the vehicle lamp mounting frame are respectively provided with a ball head clamping seat, the right side of the vehicle lamp mounting frame 1 is provided with a ball head clamping seat protruding towards the right side at the same horizontal position with the ball head clamping seat at the left lower side, and the three ball head clamping seats are jointly used for adjusting the irradiation angle of a vehicle lamp light source; a light source mounting hole is formed in the center of the car lamp mounting frame, a plurality of bolt holes are formed in the periphery of the light source mounting hole, and a car lamp light source module can be mounted on the light source mounting hole through bolts; the automobile lamp light source module comprises an automobile lamp mounting plate, an automobile lamp circuit board is arranged on the front side face of the automobile lamp mounting plate, and an optical element is fixedly arranged in the middle of the front side face of the automobile lamp circuit board; the front sides of the car lamp mounting plate and the car lamp circuit board are fixedly provided with a lens bracket which covers the outer side of the optical element through screws, and the lens bracket is provided with a projection lens in the front of the optical element through a buckle or laser welding; the lower part of the lens bracket is provided with a semicircular notch with the circle center positioned at one side of the car lamp mounting plate, the edge of the semicircular notch is provided with a vertically downward folded edge, the outer side of the folded edge is provided with a plurality of hollow fixing columns with the same interval on the same circumference, and one or more hollow fixing columns are jointly and fixedly provided with a fan.

Preferably, a plurality of circular through holes which are in one-to-one correspondence with the hollow fixing columns are annularly arranged on the outer side of the fan.

Preferably, the fan is installed horizontally and blows air vertically upward.

Preferably, a part of the wind blown upward by the fan blows into the lens holder through the semicircular notch of the lens holder, and another part of the wind blows directly to the rear side of the lamp mounting plate.

Furthermore, the top of the lens bracket is provided with a strip-shaped air outlet between the lens bracket and the car lamp mounting plate.

Furthermore, a rectangular notch is formed in the vertical middle position of the right side edge of the lens bracket, and an integrated power-on plug extends out of the vehicle lamp circuit board at the notch.

Further, a plurality of mutually parallel radiating fins are fixedly arranged on the rear side face of the car lamp mounting plate in a riveting mode, and the radiating fins are vertical to the car lamp mounting plate.

Preferably, the material of the radiating fin is aluminum alloy.

Further, the optical elements include an upper LB optical element and a lower HB optical element.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model divides the air flow of the fan into two independent air flows, and cools the optical element area and the radiating fins simultaneously, thus having higher efficiency compared with the traditional method which only cools the radiating fins;

2. the installation position of the fan is changed, the fan can directly carry out cooling operation on the optical element and the radiating fin, the radiating efficiency is improved due to better airflow distribution, and the deformation of the main optical element is reduced;

3. compared with the traditional fan installation, the fan bracket is reduced in use, the cost is saved, meanwhile, the use of the bracket is reduced, and meanwhile, the maintenance cost is reduced for a user.

Drawings

Fig. 1 is an exploded schematic view of the present invention;

FIG. 2 is a front view;

FIG. 3 is a right side view;

FIG. 4 isbase:Sub>A schematic view of FIG. 3A-A;

in the figure: the automobile lamp comprises an automobile lamp mounting frame-1, a ball head clamping seat 11, a light source mounting hole 12, an automobile lamp light source module 2, an automobile lamp mounting plate-21, an automobile lamp circuit board-3, an optical element-31, an LB optical element-311, an HB optical element-312, an electrified plug-32, a lens bracket-4, a projection lens-41, a folded edge-42, a hollow fixing column-43, an air outlet-44, a notch-45, a radiating fin-5, a fan-6 and a circular through hole-61.

Detailed Description

In order to make those skilled in the art better understand the technical solutions of the present invention, the technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the accompanying drawings and the specific embodiments.

Referring to fig. 1-4, fig. 1 is an exploded view of the present invention; FIG. 2 is a front view; FIG. 3 is a right side view; fig. 4 isbase:Sub>A schematic view of fig. 3A-base:Sub>A.

The utility model provides a lighting module with improved heat dissipation for the high-efficient heat dissipation of car light lighting module uses, including the car light installation frame 1 of vertical setting, car light installation frame 1 is used for the connection between car light and the car light casing to use, the upper and lower both ends that car light installation frame 1 is close to left side border department are provided with a bulb cassette 11 respectively, the right side of car light installation frame 1 is provided with a bulb cassette 11 that protrudes to the right side at the same horizontal position with bulb cassette 11 of left side below, three bulb cassette 11 is used for the regulation of car light source illumination angle jointly, and the direction of regulation mainly is horizontal hunting or upper and lower every single move regulation; the center department of car light installation frame 1 sets up light source mounting hole 12, the periphery of light source mounting hole 12 is provided with a plurality of bolt holes to can use the bolt to install car light source module 2.

The car light source module 2 comprises a car light mounting plate 21, a car light circuit board 3 is arranged on the front side surface of the car light mounting plate 21, and an optical element 31 is fixedly arranged in the middle of the front side surface of the car light circuit board 3 and used as a main light source of a car light; car light mounting panel 21 with the front side of car light circuit board 3 has the cover to establish through screw fixed mounting the lens bracket 4 in the optical element 31 outside, lens bracket 4 is in optical element 31's dead ahead is provided with projection lens 41 through buckle or laser welding for the light source that sends optical element 31 changes the integration, so that the light-emitting of car light is even.

The rear side surface of the lamp mounting plate 21 is fixedly riveted with a plurality of parallel radiating fins 5, the radiating fins 5 are vertically arranged perpendicular to the lamp mounting plate 21, and the radiating fins 5 conduct the generated heat of the optical element 31 to the radiating fins 5 in a heat conduction mode, so that part of the heat generated by the optical element 31 is radiated; in order to accelerate the heat conduction efficiency and reduce the weight of the vehicle lamp, the heat sink 5 is made of aluminum alloy.

A semicircular notch is formed below the lens bracket 4, the center of the semicircular notch is located on one side of the car lamp mounting plate 21, a vertically downward folded edge 42 is formed at the edge of the semicircular notch of the lens bracket 4, and a plurality of hollow fixing columns 43 which are arranged on the same circumference at the same interval are arranged on the outer side of the folded edge 42; the fans 6 are jointly and fixedly arranged on the one or more hollow fixing columns 43, the fans 6 are horizontally arranged and can vertically blow upwards, when the installed fans 6 work, part of wind blown upwards can be blown into the inside of the lens bracket 4 through the semicircular gaps of the lens bracket 4 to directly cool the space between the optical element 31 and the front side thereof and the projection lens 41, and the other part of wind is blown directly into the heat radiating fins 5 to accelerate the heat radiating efficiency of the heat radiating fins 5.

A plurality of circular through holes 61 corresponding to the hollow fixing columns 43 one by one are annularly arranged on the outer side of the fan 6, one or more corresponding hollow fixing columns 43 can be selected to be correspondingly fixed during installation, and the fan 6 is fixed on the hollow fixing columns 43, so that the installation of the fan 6 is completed.

The top of the lens bracket 4 is provided with a strip-shaped air outlet 44 between the lens bracket 4 and the car lamp mounting plate 21 for quick air outlet, so that air blown into the lens bracket 4 by the fan 6 is discharged from the air outlet 44 at the top after heat is taken away by the optical element 31, and the purpose of cooling the optical element 31 is achieved.

The lens bracket 4 is provided with a rectangular notch 45 at the vertical middle position of the right side edge of the lens bracket, and an integrated electrifying plug 32 extends out of the lamp circuit board 3 at the notch 45 and is used for being connected with a vehicle circuit, so that continuous power supply is provided for a lamp.

In addition, in order to ensure the uniformity of the illumination brightness of the vehicle lamp in the first-order illumination distribution, the optical element 31 comprises an upper LB optical element 311 and a lower HB optical element 312, and the illumination brightness of the vehicle lamp is ensured and the light distribution of the illumination of the vehicle lamp is uniform by the cooperative use of the LB optical element 311 and the lower HB optical element 312.

The utility model divides the air flow of the fan into two independent air flows, and cools the optical element area and the radiating fins simultaneously, thus having higher efficiency compared with the traditional method which only cools the radiating fins; the installation position of the fan is changed, the fan can directly carry out cooling operation on the optical element and the radiating fin, the radiating efficiency is improved due to better airflow distribution, and the deformation of the main optical element is reduced; the fan is directly arranged on the lens bracket, and compared with the traditional fan, the fan bracket is omitted, the cost is saved, the bracket is omitted, and the maintenance cost is reduced for users.

While embodiments of the invention have been illustrated and described, it is to be understood that the embodiments described are only some embodiments of the invention and not all embodiments. Based on the embodiments of the present invention, it can be understood to those skilled in the art that all other embodiments obtained by making various changes, modifications, substitutions and variations to the embodiments without any creative work without departing from the principles and spirit of the present invention belong to the protection scope of the present invention.

Claims

1. A lighting module with improved heat dissipation, characterized by: the automobile lamp fixing device comprises an automobile lamp fixing frame (1) which is vertically arranged, wherein the upper end and the lower end, close to the left side edge, of the automobile lamp fixing frame (1) are respectively provided with a ball head clamping seat (11), the right side of the automobile lamp fixing frame (1) is provided with the ball head clamping seat (11) which protrudes towards the right side at the same horizontal position with the ball head clamping seat (11) at the lower left side, and the three ball head clamping seats (11) are jointly used for adjusting the irradiation angle of an automobile lamp light source; a light source mounting hole (12) is formed in the center of the car lamp mounting frame (1), a plurality of bolt holes are formed in the periphery of the light source mounting hole (12), and a car lamp light source module (2) can be mounted through bolts; the car light source module (2) comprises a car light mounting plate (21), a car light circuit board (3) is arranged on the front side surface of the car light mounting plate (21), and an optical element (31) is fixedly arranged in the middle of the front side surface of the car light circuit board (3); the front sides of the car lamp mounting plate (21) and the car lamp circuit board (3) are fixedly provided with a lens bracket (4) covered on the outer side of the optical element (31) through screws, and the lens bracket (4) is provided with a projection lens (41) in front of the optical element (31) through buckling or laser welding; the lens bracket is characterized in that a semicircular notch with the circle center positioned on one side of the car lamp mounting plate (21) is arranged below the lens bracket (4), a vertical downward folded edge (42) is arranged at the edge of the semicircular notch, a plurality of hollow fixing columns (43) which are arranged on the same circumference at the same interval are arranged on the outer side of the folded edge (42), and a fan (6) is fixedly arranged on one or more hollow fixing columns (43) together.

2. The lighting module with improved heat dissipation of claim 1, wherein: the outer side of the fan (6) is annularly provided with a plurality of circular through holes (61) which are in one-to-one correspondence with the hollow fixing columns (43).

3. The lighting module with improved heat dissipation of claim 2, wherein: the fan (6) is horizontally installed and vertically blows air upwards.

4. The lighting module with improved heat dissipation of claim 3, wherein: the fan (6) blows out upward, one part of wind blows into the inside of the lens bracket (4) through the semicircular notch of the lens bracket (4), and the other part of wind blows directly to the rear side of the car lamp mounting plate (21).

5. The lighting module with improved heat dissipation of claim 4, wherein: and a strip-shaped air outlet (44) is formed between the top of the lens bracket (4) and the car lamp mounting plate (21).

6. The lighting module with improved heat dissipation of claim 5, wherein: the right side edge of the lens bracket (4) is provided with a rectangular notch (45) at the vertical middle position, and an integrated power-on plug (32) extends out of the vehicle lamp circuit board (3) at the notch (45).

7. The lighting module with improved heat dissipation of any of claims 1-6, wherein: riveting fixed is provided with a plurality of fin (5) that are parallel to each other on the trailing flank of car light mounting panel (21), fin (5) vertical perpendicular to car light mounting panel (21) sets up.

8. The lighting module with improved heat dissipation of claim 7, wherein: the radiating fins (5) are made of aluminum alloy.

9. The lighting module with improved heat dissipation of claim 8, wherein: the optical element (31) comprises an upper LB optical element (311) and a lower HB optical element (312).