Novel mounting structure of car lamp fan

Abstract

The utility model discloses a novel mounting structure of a car lamp fan, which relates to the technical field of car lamps and comprises a car lamp frame, a car lamp module and a cooling fan. The vehicle lamp frame comprises a frame main plate, a U-shaped wind scooper and a fan mounting plate. The fan mounting plate is provided with a fan positioning column, a positioning slot, a jacking sheet, a fixed hook and a jacking block; the automobile lamp fan is directly installed on the frame main board in a clamped mode, compared with a traditional fan installation structure, a fan installation frame and screws are omitted, the fan installation structure and the automobile lamp frame are integrally formed in an injection molding mode, the material cost is saved, meanwhile, the installation time is shortened, and the installation efficiency is improved. And the installation stability of the fan is also ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle lamps, in particular to a novel installation structure of a vehicle lamp fan. Background Art

[0002] Headlights are a tool for illuminating the road when a vehicle is driving at night, and are also a tool for issuing various vehicle driving signals. The headlights of a vehicle will generate a lot of heat when in use due to their high power. If the heat dissipation of the headlights is not timely, the headlights may overheat and fail, thus affecting driving safety. In the prior art, a heat sink is provided on the rear side of the light module of the headlight and an additional cooling fan is installed. However, the additional fan installed in the prior art requires an additional fan mounting bracket, and the fan is fixed and installed with screws. Such a mounting structure will increase the cost of the headlight and increase the assembly time of the headlight, thereby reducing the assembly efficiency of the headlight.

[0003] The lighting module with improved heat dissipation, application number: CN202222596884.4, requires a fan bracket to be installed and fixed with screws when a cooling fan is installed in a car lamp. Utility Model Content

[0004] The purpose of the utility model is to provide a new installation structure for a car light fan, so as to solve the problem that the fan installed in the prior art proposed in the above background technology needs to be additionally provided with a fan mounting bracket, and the fan is fixed and installed with screws. Such an installation structure will increase the cost of the car light and increase the assembly time of the car light, thereby reducing the assembly efficiency of the car light.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new type of installation structure for a headlight fan, including a headlight frame arranged inside the headlight, the middle part of the headlight frame is hollow and a headlight module is installed, and a cooling fan is arranged below the headlight frame; the headlight frame includes a vertically arranged frame main board, a rectangular through hole is arranged at the center of the frame main board, and a plurality of mounting screw holes are arranged on the outside of the rectangular through hole, and the headlight module is fixed with screws; a U-shaped air guide cover protruding toward the rear side is arranged on the rear side of the headlight frame, and a fan mounting plate is fixedly arranged at the bottom thereof, and a cooling fan is clamped thereon.

[0006] Preferably, the headlight module includes a module mounting plate vertically arranged in the middle, a light source circuit board is arranged on the front side of the module mounting plate, and a plurality of headlight light sources are arranged on the front side of the light source circuit board, a light source lens is arranged on the front side of the light source circuit board, and a plurality of vertically arranged heat sinks are evenly arranged on the rear side of the module mounting plate.

[0007] Preferably, the cooling fan includes fan blades, and a rotating shaft at its axis is provided with a blade bracket through a bearing, and a coaxial cylindrical fan frame is provided on the outside of the blade bracket, and four mounting feet are arranged in a ring on the outside of the fan frame, and each mounting foot is provided with a through hole, and a wiring slot is provided in the middle position of two adjacent mounting feet.

[0008] Preferably, a circular fan outlet is provided in the middle of the fan mounting plate, and downwardly protruding fan positioning columns are provided on the outer sides of the left and right ends of the transverse diameter of the fan outlet on the bottom surface of the fan mounting plate, a downwardly protruding positioning slot is provided on the outer side of the front end of the longitudinal diameter of the fan outlet, a vertically downward tightening piece is provided on the outer side of the rear end, and downwardly extending and opposite fixing hooks are respectively provided on the left and right sides of the tightening piece.

[0009] Preferably, a downwardly protruding annular baffle is arranged on the bottom surface of the fan mounting plate and surrounds the fan air outlet, and a vertically downwardly protruding fan baffle is arranged on the annular baffle at a middle position between the positioning slot and the two fan positioning columns and at a middle position between a fan positioning column and an adjacent tightening plate, and a tightening block is arranged on the outside of the annular baffle at a middle position between the tightening plate and another fan positioning column.

[0010] Preferably, a mounting through hole protruding vertically toward the front side is provided on the outer side of the light source lens near the rear side, the mounting through hole is coaxially arranged with the mounting screw hole, and a through hole coaxial with the mounting screw hole is provided on the module mounting plate.

[0011] Preferably, the frame main board is provided with a mounting screw hole on both sides of the rectangular through hole near its four corners, the mounting through hole is coaxially arranged with the mounting screw hole, and the module mounting plate is provided with a through hole coaxial with the mounting screw hole.

[0012] Preferably, a ball head holder with an opening toward the left side is provided at the lower left corner of the frame main board, and ball head holders with an opening toward the rear side are provided on both upper and lower sides of the frame main board near the right side.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] In the utility model, the headlight fan is directly mounted on the frame mainboard by snapping, which eliminates the use of fan mounting frames and screws compared to traditional fan mounting structures, and the fan mounting structure is integrally injection-molded with the headlight frame, which saves material costs while shortening the installation time and also ensures that the fan is securely installed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is an exploded view of the axonometric drawing;

[0016] Figure 2 is the rear view;

[0017] Figure 3 for Figure 2 The cross-sectional view of AA in FIG.

[0018] Figure 4 This is an exploded view of the top axonometric drawing;

[0019] Figure 5 It is a schematic diagram of a portion of the bottom surface of the fan mounting plate;

[0020] Figure 6 is a schematic diagram of the fan structure;

[0021] Figure 7 This is a schematic diagram of the overall installation;

[0022] In the figure: headlight frame -1, frame main board -11, mounting screw hole -12, U-shaped air guide cover -13, fan mounting plate -14, fan positioning column -141, positioning slot -142, top tightening plate -143, fixing hook -144, annular baffle -145, fan baffle -146, top tightening block -147, ball head socket -15, headlight module -2, module mounting plate -21, light source circuit board -22, light source lens -23, heat sink -24, mounting through hole -25, cooling fan -3, fan blade -31, blade bracket -32, fan outer frame -33, mounting foot -34, wiring slot -35. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the technical solution of the present utility model, the technical solution in the embodiments of the present utility model is clearly and completely described below in conjunction with the accompanying drawings and specific embodiments.

[0024] Please refer to Figure 1-7 , Figure 1 It is an exploded view of the axonometric drawing; Figure 2 is the rear view; Figure 3 for Figure 1 The cross-sectional view of AA in FIG. Figure 4 This is an exploded view of the top axonometric drawing; Figure 5 It is a schematic diagram of a portion of the bottom surface of the fan mounting plate; Figure 6 is a schematic diagram of the fan structure; Figure 7 This is a schematic diagram of the overall installation.

[0025] The utility model provides a novel installation structure of a headlight fan, which is used for installing a cooling fan in a headlight. The structure comprises a headlight frame 1 inside the headlight for installing a plurality of headlight components. The middle of the headlight frame 1 is hollow and is provided with a headlight module 2. A cooling fan 3 is provided below the headlight frame 1.

[0026] The headlight frame 1 includes a vertically arranged frame main board 11, a rectangular through hole is arranged at the center of the frame main board 11, and a mounting screw hole 12 is arranged on the left and right sides of the rectangular through hole near its four corners, and the headlight module 2 is installed and fixed by screws; a U-shaped air guide cover 13 protruding to the rear side is arranged on the rear side of the headlight frame 1, and a fan mounting plate 14 is fixedly arranged at the bottom of the U-shaped air guide cover 13, and a cooling fan 3 is clamped and arranged.

[0027] A ball head holder 15 with an opening toward the left side is provided at the lower left corner of the frame main board 11. At the same time, ball head holders 15 with an opening toward the rear side are provided on the upper and lower sides of the frame main board 11 close to the right side. The three ball head holders 15 are connected to the adjustment mechanism inside the headlight, so that the headlight can be adjusted.

[0028] A circular fan outlet is provided in the middle of the fan mounting plate 14, and downwardly protruding fan positioning columns 141 are provided on the outer sides of the left and right ends of the transverse diameter of the fan outlet on the bottom surface of the fan mounting plate 14, a downwardly protruding positioning slot 142 is provided on the outer side of the front end of the longitudinal diameter of the fan outlet, a vertically downward tightening piece 143 is provided on the outer side of the rear end, and downwardly extending and opposite fixing hooks 144 are respectively provided on the left and right sides of the tightening piece 143.

[0029] A downwardly protruding annular baffle 145 is arranged on the bottom surface of the fan mounting plate 14 around the fan air outlet for assisting the installation of the cooling fan 3; a vertically downwardly protruding fan baffle 146 is arranged on the annular baffle 145 at the middle position between the positioning slot 142 and the two fan positioning columns 141 and at the middle position between one fan positioning column 141 and the adjacent tightening plate 143 for positioning and limiting the installation position of the cooling fan 3; in addition, a tightening block 147 is arranged on the outer side of the annular baffle 145 at the middle position between the tightening plate 143 and the other fan positioning column 141 for tightening and fixing the fan's connecting cable terminal after the cooling fan 3 is installed.

[0030] The headlight module 2 includes a module mounting plate 21 vertically arranged in the middle, a light source circuit board 22 is arranged on the front side of the module mounting plate 21, and a plurality of headlight light sources are arranged on the front side of the light source circuit board 22, a light source lens 23 is provided on the front side cover of the light source circuit board 22, and a plurality of vertically arranged heat sinks 24 are evenly arranged on the rear side of the module mounting plate 21 for assisting in heat dissipation of the headlight light source.

[0031] In addition, a mounting through hole 25 vertically protruding toward the front side is provided on the rear side surface of the light source lens 23, and the mounting through hole 25 is coaxially arranged with the mounting screw hole 12, and a through hole coaxial with the mounting screw hole 12 is provided on the module mounting plate 21, so that the car light module 2 can be connected and fixed to the frame main board 11 using long screws.

[0032] The cooling fan 3 includes fan blades 31 arranged at the axis center, and the rotating shaft at the axis center of the fan blades 31 is provided with a blade bracket 32 ​​through a bearing, and a coaxial cylindrical fan outer frame 33 is provided on the outer side of the blade bracket 32, and four mounting feet 34 are arranged in a ring on the outer side of the fan outer frame 33, and each mounting foot 34 is provided with a through hole for auxiliary installation; a wiring slot 35 is provided in the middle position of two adjacent mounting feet 34 for connection with vehicle cables.

[0033] When in use, firstly, the left and right mounting feet of the cooling fan are mounted on the two fan positioning posts, and the cooling fan is further assembled in the Z direction through the guidance of the two fan positioning posts, and the other two mounting feet of the cooling fan are respectively clamped in the positioning slots and between the two fixing hooks, so as to clamp and fix the cooling fan; the installed cooling fan is coaxially fixed with the annular baffle, and the cooling fan is auxiliaryly positioned and fixed by three fan baffles, so as to ensure that the installed cooling fan will not fall off due to the vibration of the vehicle during driving, which will then cause the failure of the car lights and affect driving safety.

[0034] In the utility model, the headlight fan is directly mounted on the frame mainboard by snapping, which eliminates the use of fan mounting frames and screws compared to traditional fan mounting structures, and the fan mounting structure is integrally injection-molded with the headlight frame, which saves material costs while shortening the installation time and also ensures that the fan is securely installed.

[0035] Although the embodiments of the utility model have been shown and described, it is obvious that the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, it can be understood by ordinary technicians in this field that all other embodiments obtained by making various changes, modifications, substitutions and variations to these embodiments without departing from the principle and spirit of the utility model and without making creative work, all belong to the scope of protection of the utility model.

Claims

1. A new installation structure for a car light fan, characterized in that: The invention comprises a headlight frame (1) arranged inside a headlight, wherein the middle of the headlight frame (1) is hollow and a headlight module (2) is installed thereon, and a cooling fan (3) is arranged below the headlight frame (1); the headlight frame (1) comprises a vertically arranged frame main board (11), wherein a rectangular through hole is arranged at the center of the frame main board (11), and a plurality of mounting screw holes (12) are arranged on the outer side of the rectangular through hole, and the headlight module (2) is fixed thereon by screws; a U-shaped air guide cover (13) protruding toward the rear side is arranged at the rear side of the headlight frame (1), and a fan mounting plate (14) is fixedly arranged at the bottom thereof, and a cooling fan (3) is arranged thereon in a card-mounted manner.

2. The novel installation structure of the headlight fan according to claim 1 is characterized in that: The vehicle light module (2) comprises a module mounting plate (21) vertically arranged in the middle, a light source circuit board (22) is arranged on the front side of the module mounting plate (21), and a plurality of vehicle light sources are arranged on the front side of the light source circuit board (22), a light source lens (23) is arranged on the front side of the light source circuit board (22), and a plurality of vertically arranged heat sinks (24) are evenly arranged on the rear side of the module mounting plate (21).

3. The novel installation structure of the headlight fan according to claim 2 is characterized in that: The heat dissipation fan (3) comprises fan blades (31), and a rotating shaft at the axis center thereof is provided with a blade bracket (32) through a bearing, and a coaxial cylindrical fan outer frame (33) is provided on the outer side of the blade bracket (32), and four mounting legs (34) are arranged in a ring on the outer side of the fan outer frame (33), and each mounting leg (34) is provided with a through hole, and a wiring slot (35) is provided at the middle position of two adjacent mounting legs (34).

4. The novel installation structure of the headlight fan according to claim 3 is characterized in that: A circular fan outlet is provided in the middle of the fan mounting plate (14), and downwardly protruding fan positioning columns (141) are provided on the bottom surface of the fan mounting plate (14) on the left and right outer sides of the transverse diameter of the fan outlet, a downwardly protruding positioning slot (142) is provided on the front outer side of the longitudinal diameter of the fan outlet, a vertically downwardly extending tightening sheet (143) is provided on the rear outer side, and downwardly extending and facing fixing hooks (144) are provided on the left and right sides of the tightening sheet (143), respectively.

5. The novel installation structure of the headlight fan according to claim 4 is characterized in that: A downwardly protruding annular baffle (145) is arranged on the bottom surface of the fan mounting plate (14) around the fan air outlet; a vertically downwardly protruding fan baffle (146) is arranged on the annular baffle (145) at a middle position between the positioning slot (142) and the two fan positioning columns (141) and at a middle position between a fan positioning column (141) and an adjacent tightening plate (143); and a tightening block (147) is arranged on the outer side of the annular baffle (145) at a middle position between the tightening plate (143) and another fan positioning column (141).

6. The novel installation structure of the headlight fan according to claim 5 is characterized in that: A mounting through hole (25) vertically protruding toward the front side is provided on the outer side of the light source lens (23) near the rear side, the mounting through hole (25) is coaxially arranged with the mounting screw hole (12), and a through hole coaxial with the mounting screw hole (12) is provided on the module mounting plate (21).

7. The novel installation structure of the vehicle light fan according to claim 6 is characterized in that: The frame main board (11) is provided with a mounting screw hole (12) on both sides of the rectangular through hole near its four corners, the mounting through hole (25) is coaxially arranged with the mounting screw hole (12), and the module mounting plate (21) is provided with a through hole coaxial with the mounting screw hole (12).

8. The novel installation structure of the vehicle light fan according to claim 7 is characterized in that: A ball head holder (15) with an opening toward the left side is arranged at the lower left corner of the frame main board (11), and ball head holders (15) with an opening toward the rear side are arranged on both upper and lower sides of the frame main board (11) close to the right side.

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