Main lamp module structure of vehicle front lamp

By designing a fixed plate and bracket structure, the automatic adjustment of the headlight angle is achieved using a threaded rod and gear mechanism, which solves the problem of the headlight's illumination angle shifting after long-term driving. Furthermore, the disassembly of the lamp cover is simplified through a limit rod and L-shaped plate mechanism, improving maintenance efficiency and safety.

CN223663194UActive Publication Date: 2025-12-12JIANGSU FUXIN ELECTRONICS LIGHTING TECH
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Patent Information

Application Number
CN202520103535.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-12-12
Estimated Expiration
2035-01-16

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    Figure CN223663194U_ABST
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Abstract

The utility model relates to the technical field of vehicle front lamps, and provides a vehicle front lamp main lamp module structure which comprises a fixing disc and a support, the top of the outer surface of the support is fixedly connected with two vertical plates, the outer surfaces of the two vertical plates are fixedly connected with a transverse strip, a second threaded rod is movably embedded in the transverse strip, and the second threaded rod is fixedly connected with the fixing disc. According to the automobile lamp, when the automobile lamp is used, after an automobile runs for a long time, the vertical lighting angle of the fixing disc deviates, the second threaded rod is rotated to enable the rack to move upwards or downwards under the limiting of the second limiting rod, and then the automobile lamp is driven to rotate. And at the moment, the semicircular gear meshed with the outer surface of the semicircular gear is driven to rotate, the semicircular gear rotates with the round rod as the circle center, then the fixing disc is driven to rotate, the angle of the automobile lamp body on the fixing disc can be adjusted, the whole automobile lamp does not need to be detached for adjustment, the maintenance speed is high, and the maintenance efficiency is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle headlamp technical field especially relates to a vehicle headlamp main light module structure. BACKGROUND

[0002] Vehicle headlamp is an important component of automobile lighting system, is used for providing enough road lighting under night, low light condition or bad weather, ensures that the vision of driver is clear, and improves the driving safety.

[0003] The prior art discloses a kind of vehicle combination formula headlamps with patent No.: CN214369890U, including front position lamp mounting plate, the front position lamp mounting plate is ladder-shaped, day running lamp aluminum sheet, LED light source are also installed on the front position lamp mounting plate;Steering lamp mounting plate, the steering lamp mounting plate is connected by the first mounting plate, second mounting plate distributed in parallel, the first mounting plate, second mounting plate are ladder-shaped, steering lamp aluminum sheet, LED light source are also installed on the steering lamp mounting plate;Day running lamp mounting plate, day running lamp mounting plate is a flat plate, day running lamp aluminum sheet, LED light source are also connected on the day running lamp mounting plate.The utility model has the advantages of: for the front position lamp mounting plate using single ladder plate structure, steering lamp mounting plate uses double ladder plate structure, day running lamp mounting plate uses flat plate structure.

[0004] The above scheme uses the three special-shaped structures to realize the installation of the headlamp, steering lamp and day running lamp, better cooperates with the vehicle, and is more convenient to install.After long-time driving vibration of the vehicle, the vehicle lamp may be deviated, the lighting height is increased or reduced, the entire vehicle lamp needs to be disassembled and adjusted by workers, which is very troublesome, increases the maintenance time, and reduces the maintenance efficiency. UTILITY MODEL CONTENTS

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a vehicle headlamp main light module structure, comprising: a fixing disc and a bracket, the outer surface top of the bracket is fixedly connected with two vertical plates, the outer surfaces of the two vertical plates are fixedly connected with a horizontal bar, a threaded rod two is movably embedded in the inside of the horizontal bar, the top end of the threaded rod two is rotatably connected with a rack through a bearing, the outer surface bottom of the rack is fixedly connected with a limiting rod two, the limiting rod two is movably embedded in the inside of the horizontal bar, the outer surface of the fixing disc is fixedly connected with a semicircular gear, a round rod is movably embedded in the inside of the semicircular gear, the round rod is movably embedded in the inside of the two vertical plates close to the top thereof, and the rack is engagedly connected to the outer surface of the semicircular gear.

[0006] The technical effect of adopting the further scheme is that when the automobile is driven for a long time, the up and down illumination angle of the fixed disc is offset, the threaded rod two is rotated under the limiting of the limiting rod two, the rack is moved upward or downward, the half circular gear meshed on the outer surface of the rack is rotated, the half circular gear is rotated with the circular rod as the center, the fixed disc is rotated, the angle of the car lamp body on the fixed disc can be adjusted, the whole car lamp does not need to be disassembled for adjustment, the maintenance speed is faster, and the efficiency is higher.

[0007] As a preferred embodiment, the outer surface of the fixed disc is fixedly connected with a car lamp body, the inner wall of the outer ring is fixedly connected with a convex ring, and the surface of the convex ring is detachably connected with a lampshade.

[0008] The technical effect of adopting the further scheme is that the convex ring can limit the lampshade during installation.

[0009] As a preferred embodiment, the outer surface of the outer ring is fixedly connected with a plurality of fixed strips, the inner part of each fixed strip is movably embedded with a threaded rod three, the outer surface of the outer ring is fixedly connected with a plurality of blocks, the inner part of each block is movably embedded with a rotating rod, and the outer surface of each rotating rod is movably sleeved with an L-shaped plate.

[0010] The technical effect of adopting the further scheme is that the threaded rod three is moved in the inner part of the fixed strip, the threaded rod three is separated from the inner part of the circular hole, the L-shaped plate is pulled after being separated, the rotating rod is horizontally and circularly rotated around the two blocks as the center, the abutting block is separated from the surface of the lampshade, and then the lampshade can be disassembled.

[0011] As a preferred embodiment, the outer surface of each L-shaped plate is provided with a circular hole, the inner part of each L-shaped plate is movably embedded with a threaded rod one, one end of each threaded rod one is rotatably connected with an abutting block through a bearing, the inner part of each L-shaped plate is movably embedded with a limiting rod one, each limiting rod one is fixedly connected to the outer surface of the abutting block, and each abutting block is located on the outer surface of the lampshade.

[0012] The technical effect of adopting the further scheme is that during installation, the L-shaped plate is pulled to make the abutting block located on the outer surface of the lampshade, the threaded rod three is embedded into the inner part of the circular hole to limit the L-shaped plate, the threaded rod one is rotated under the limiting of the limiting rod one to make the abutting block abut against the surface of the lampshade, the outer surface of the lampshade is located on the surface of the convex ring in the inner wall of the outer ring, the lampshade is limited, and the installation and disassembly are relatively simple.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that,

[0014] 1、the utility model discloses, when the car is driven for a long time, the angle of the upper and lower illumination of fixed disc appears deviation, rotates screw rod no. 2 under the limiting of limiting rod no. 2 and makes the rack move upwards or downwards, at this moment, drive the semicircular gear meshed on its outer surface to rotate, at this moment, the semicircular gear rotates with the round rod as the center, thereby drive the fixed disc to rotate, can adjust the angle of car lamp body on the fixed disc, do not need to dismantle the whole car lamp to adjust, the maintenance speed is faster, and the efficiency is higher.

[0015] 2、the utility model discloses, when the surface of lamp shade is used for a long time, it can appear the splitting condition when driving, or the dirt that is difficult to clean is more and influences the lighting safety, at this moment, need to dismount the lamp shade, only need to rotate screw rod no. 3 and move in the inside of fixed strip, at this moment, screw rod no. 3 is separated from the inside of round hole, after separating, pull the L type board and rotate around two square blocks as the center and semicircular formula rotation, at this moment, the block is separated from the surface of lamp shade, then can dismount the lamp shade, when installing, pull the L type board and make the block be located the outer surface of lamp shade, then rotate screw rod no. 3 and embed to the inside of round hole and limit the L type board, at this moment, rotate screw rod no. 1 under the limiting of limiting rod no. 1 and make the block rest on the surface of lamp shade, at this moment, the outer surface of lamp shade one side is located the boss surface of the inner wall of outer ring, limits it, at this moment, the lamp shade installs and completes, when installing and dismounting, it is relatively simple. ACCREDITATION OF DRAWINGS

[0016] Figure 1 For the utility model proposes the inside structure schematic diagram of vehicle headlamp main lamp module structure;

[0017] Figure 2 For the utility model proposes the A place enlarged structure schematic diagram of vehicle headlamp main lamp module structure;

[0018] Figure 3 For the utility model proposes the three-dimensional structure schematic diagram of vehicle headlamp main lamp module structure;

[0019] Figure 4 For the utility model proposes the rear view structure schematic diagram of vehicle headlamp main lamp module structure.

[0020] Legend: 101, fixed disc;102, car lamp body;103, outer ring;104, lamp shade;105, square block;106, rotating rod;107, L type board;108, screw rod no. 1;109, limiting rod no. 1;110, block;111, round hole;112, semicircular gear;113, round rod;114, support;115, rack;116, cross strip;117, screw rod no. 2;118, limiting rod no. 2;119, vertical plate;120, screw rod no. 3;121, fixed strip. DETAILED DESCRIPTION

[0021] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the following further describes the present application with reference to the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in different ways from those described herein, and the present application is not limited to the specific embodiments described below.

[0023] Please refer to Figures 1 to 4 The present application provides a vehicle headlamp main lamp module structure, comprising: a fixed disc 101 and a bracket 114, the outer surface top of the bracket 114 is fixedly connected with two vertical plates 119, the outer surfaces of the two vertical plates 119 are fixedly connected with a horizontal bar 116, the inside of the horizontal bar 116 movably embeds a threaded rod two 117, the top end of the threaded rod two 117 is rotatably connected with a rack 115 through a bearing, the outer surface bottom of the rack 115 is fixedly connected with a limit rod two 118, the limit rod two 118 is movably embedded in the inside of the horizontal bar 116, the outer surface of the fixed disc 101 is fixedly connected with a semicircular gear 112, the inside of the semicircular gear 112 movably embeds a round rod 113, the round rod 113 is movably embedded in the inside of the two vertical plates 119 close to the top thereof, the rack 115 is meshingly connected to the outer surface of the semicircular gear 112, when the automobile is driven for a long time, the up and down illumination angle of the fixed disc 101 deviates, the threaded rod two 117 is rotated under the limiting of the limit rod two 118, so that the rack 115 moves upward or downward, at this time, the semicircular gear 112 meshingly connected to the outer surface thereof is rotated, at this time, the semicircular gear 112 rotates with the round rod 113 as the center, thereby driving the fixed disc 101 to rotate, the angle of the car lamp body 102 on the fixed disc 101 can be adjusted, the whole car lamp does not need to be disassembled for adjustment, the maintenance speed is faster, and the efficiency is higher.

[0024] As Figures 1 to 4 shown, the outer surface of the fixed disc 101 away from the semicircular gear 112 is fixedly connected with an outer ring 103, the outer surface of the fixed disc 101 is fixedly connected with a car lamp body 102, the inner wall of the outer ring 103 is fixedly connected with a convex ring, the surface of the convex ring is detachably connected with a lampshade 104, the convex ring is arranged to limit the lampshade 104 during installation.

[0025] As Figures 1 to 4As shown, multiple fixing strips 121 are fixedly connected to the outer surface of the outer ring 103. Threaded rods 120 are movably embedded inside each fixing strip 121. Multiple blocks 105 are fixedly connected to the outer surface of the outer ring 103. Rotating rods 106 are movably embedded inside each block 105. L-shaped plates 107 are movably fitted onto the outer surfaces of each rotating rod 106. Rotating the threaded rods 120 moves them inside the fixing strips 121. At this time, the threaded rods 120 disengage from the round hole 111. After disengagement, the L-shaped plate 107 is moved and rotated semi-circularly around the horizontal line centered on the two blocks 105 via the rotating rods 106. At this time, the abutment 110 disengages from the surface of the lampshade 104, and then the lampshade 104 can be removed.

[0026] like Figures 1 to 4 As shown, each of the L-shaped plates 107 has a circular hole 111 on its outer surface. A threaded rod 108 is movably embedded inside each of the L-shaped plates 107. One end of each threaded rod 108 is rotatably connected to a stop block 110 via a bearing. A limiting rod 109 is movably embedded inside each of the L-shaped plates 107. The limiting rod 109 is fixedly connected to the outer surface of the stop blocks 110. The stop blocks 110 are located on the outer surface of the lampshade 104. During installation, the L-shaped plate 107 is moved so that the stop block 110 is located on the outer surface of the lampshade 104. Then, the threaded rod 120 is rotated to fit into the circular hole 111 to limit the L-shaped plate 107. At this time, the threaded rod 108 is rotated, and under the limitation of the limiting rod 109, the stop block 110 abuts against the surface of the lampshade 104. At this time, one side of the outer surface of the lampshade 104 is located on the convex ring surface of the inner wall of the outer ring 103, which limits its position.

[0027] Working principle: when the car is driven for a long time, the upper and lower illumination angle of the fixed disc 101 is offset, the threaded rod two 117 is limited under the limiting rod two 118, so that the rack 115 moves up or down, at this time the half circular gear 112 meshing on the outer surface is driven to rotate, at this time the half circular gear 112 rotates with the circular rod 113 as the center, so as to drive the fixed disc 101 to rotate, the angle of the car lamp body 102 on the fixed disc 101 can be adjusted, without disassembling the whole car lamp for adjustment, the maintenance speed is faster, and the efficiency is higher. When the surface of the lampshade 104 is used for a long time, the lampshade 104 may be cracked during driving, or there is too much dirt that is difficult to clean, which affects the safety of illumination, at this time the lampshade 104 needs to be disassembled, only the threaded rod three 120 needs to be rotated and moved in the fixed strip 121, at this time the threaded rod three 120 is separated from the inside of the circular hole 111, after separation, the L-shaped plate 107 is pulled through the rotating rod 106 to rotate around the two blocks 105 as the center, at this time the block 110 is separated from the surface of the lampshade 104, then the lampshade 104 can be disassembled, when installing, the L-shaped plate 107 is pulled to make the block 110 located on the outer surface of the lampshade 104, then the threaded rod three 120 is embedded into the inside of the circular hole 111 to limit the L-shaped plate 107, at this time the threaded rod one 108 is limited under the limiting rod one 109, so that the block 110 is located on the surface of the lampshade 104, at this time the outer surface of the lampshade 104 is located in the convex ring surface of the inner wall of the outer ring 103, which is limited, at this time the lampshade 104 is installed, and the installation and disassembly are simple.

[0028] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments without departing from the technical scheme of the present application, according to the technical essence of the present application, still belongs to the protection scope of the present application.

Claims

1. A vehicle headlamp main module structure, comprising: The utility model provides a fixing disc (101) and support (114), its characterized in be, the outer surface top of support (114) is fixedly connected with two riser (119), the outer surface of two riser (119) is fixedly connected with horizontal bar (116), the inside movablely embedded of horizontal bar (116) is with screw rod no. two (117), the top of screw rod no. two (117) is rotatably connected with rack (115) through bearing, the outer surface bottom of rack (115) is fixedly connected with limit rod no. two (118), limit rod no. two (118) movablely embedded in the inside of horizontal bar (116), the outer surface of fixing disc (101) is fixedly connected with semicircle gear (112), the inside movablely embedded of semicircle gear (112) is with round bar (113), round bar (113) movablely embedded in the inside of two riser (119) close to its top, and rack (115) is engagedly connected on the outer surface of semicircle gear (112).

2. The vehicle headlamp main module structure according to claim 1, characterized in that: The outer surface of the fixing disc (101) is fixedly connected with the outer ring (103) away from the semicircle gear (112), and the outer surface of the fixing disc (101) is fixedly connected with the car lamp body (102).

3. The vehicle headlamp main module structure of claim 2, wherein: The inner wall of the outer ring (103) is fixedly connected with a convex ring, and the surface of the convex ring is detachably connected with a lampshade (104).

4. The vehicle headlamp main module structure of claim 3, wherein: The outer surface of the outer ring (103) is fixedly connected with a plurality of fixed bars (121), and the inside of the plurality of fixed bars (121) is movably embedded with a screw rod three (120).

5. The vehicle headlamp main module structure of claim 4, wherein: The outer surface of the outer ring (103) is fixedly connected with a plurality of blocks (105), and the inside of the plurality of blocks (105) is movably embedded with a rotating rod (106).

6. The vehicle headlamp main module structure of claim 5, wherein: The outer surface of the plurality of L-shaped plates (107) is provided with a circular hole (111), and the inside of the plurality of L-shaped plates (107) is movably embedded with a screw rod one (108).

7. The vehicle headlamp main module structure of claim 6, wherein: One end of the plurality of screw rods one (108) is rotatably connected with a stop block (110) through a bearing, and the inside of the plurality of L-shaped plates (107) is movably embedded with a limit rod one (109).

8. The vehicle headlamp main module structure of claim 7, wherein: The plurality of limit rods one (109) are fixedly connected to the outer surface of the plurality of stop blocks (110), and the plurality of stop blocks (110) are located on the outer surface of the lampshade (104).

Citation Information

Patent Citations

  • Combined type front lamp for vehicle

    CN214369890U