Headlamp high and low beam adjusting structure convenient to callback
Through the combined structure of the vertical adjustment screw, the transverse adjustment screw and the positioning bracket, the problem of misoperation due to misoperation after the position adjustment of the high and low beam module is solved, and a rapid callback is achieved and the adjustment efficiency is improved.
Patent Information
- Application Number
- CN202421885333.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-05
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-08-05
AI Technical Summary
In existing vehicles, the high and low beam module lacks effective marking or recording structure after installation, which leads to the possibility of deviation from the position adjustment due to misoperation, which requires time and energy to be used to make callbacks.
The combination structure of vertical adjustment screw, transverse adjustment screw and positioning bracket is adopted to record the initial position through the slider on the positioning bracket to achieve a quick callback.
The rapid callback of the position of the high and low beam module is achieved, reducing position deviation caused by misoperation and improving adjustment efficiency.
Smart Images
Figure CN223063691U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of headlamps, in particular to a high-low beam adjustment structure of a headlamp that is convenient for callback. Background Art
[0002] With the increasing popularity of automobiles, people's requirements for various vehicle performances are getting higher and higher. Then, a necessary test or adjustment before the vehicle leaves the factory is to adjust the irradiation position of the high-low beam lamp module in the headlamp. Due to design tolerances and installation tolerances of parts, etc., after the high-low beam lamp module is installed on the vehicle, it is not necessarily able to emit all the light exactly. It may be blocked or there may be problems such as position deviation. Therefore, the adjustment of the high and low beams before leaving the factory is to make it adapt to the vast majority of drivers.
[0003] However, in the existing vehicle structure, after the irradiation position of the high-low beam lamp module is adjusted to a better position that can adapt to the vast majority of drivers by the adjustment structure, there is a lack of a structure for marking or recording this position. When the position deviates due to misoperation, it takes a lot of time and energy to callback the position. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a high-low beam adjustment structure of a headlamp that is convenient for callback.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] A high-low beam adjustment structure of a headlamp that is convenient for callback is installed at the rear end of the lamp housing of the headlamp and corresponds to the high-low beam lamp module in the lamp housing. It includes a vertical adjustment screw, a horizontal adjustment screw and a positioning bracket. The lamp housing forms a vertical cylinder part at its rear end, a through groove part below the vertical cylinder part and a spacer area between the vertical cylinder part and the through groove part. The vertical cylinder part forms a counterbore that penetrates its top surface and bottom surface. The through groove part forms a through groove main body that communicates with the inside of the lamp housing and has a communication port at one end of the through groove main body facing the vertical cylinder part;
[0007] The vertical adjustment screw is erected in the spacer area. The top of the vertical adjustment screw penetrates into the counterbore and an upper transmission head is installed on it. The bottom of the vertical adjustment screw penetrates into the communication port and a lower transmission head is installed on it. The upper transmission head drives the vertical adjustment screw to rotate, and the lower transmission head rotates as the vertical adjustment screw rotates;
[0008] One end of the horizontal adjustment screw is arranged in the through groove main body and a driven head that meshes with the lower transmission head is installed on it. The other end of the horizontal adjustment screw is arranged in the lamp housing to be linked with the high-low beam lamp module to adjust the irradiation position of the high-low beam lamp module;
[0009] The positioning bracket is installed in the spacer area and covers the middle section of the vertical adjustment screw; the positioning bracket is provided with a vertical strip opening corresponding to the front and back of the middle section of the vertical adjustment screw in the middle thereof and scale lines parallel to the vertical strip opening are formed on both sides thereof; the positioning bracket is provided with a slider capable of sliding up and down along the vertical strip opening, and a positioning line matching the scale line is formed on the outer side of the slider and a thread matching the vertical adjustment screw is provided on the inner side thereof, so that the slider slides up and down along the vertical strip opening as the vertical adjustment screw rotates.
[0010] As a further technical solution of the present invention: a clamping groove is recessed at the top of the vertical adjustment screw, and a clamping portion matching the clamping groove is formed at the bottom of the upper transmission head, for the upper transmission head to be inserted into the top of the vertical adjustment screw from above the counterbore, so that the clamping portion and the clamping groove are correspondingly clamped.
[0011] As a further technical solution of the present invention: the top of the upper transmission head matches the width of the upper part of the counterbore, and the top of the vertical adjustment screw matches the width of the lower part of the counterbore.
[0012] As a further technical solution of the present invention: a fixing groove for the bottom of the vertical adjustment screw to penetrate and be clamped is recessed at the top of the lower transmission head, and a first bevel gear section is formed at the bottom thereof for meshing with the driven head.
[0013] As a further technical solution of the present invention: the driven head is formed with a sleeve hole for the horizontal adjustment screw to penetrate and a second bevel gear section is formed on the inner side thereof for meshing with the lower transmission head.
[0014] As a further technical solution of the present invention: the positioning bracket extends outward at equal intervals on both sides thereof to form connecting pieces for screwing or positioning with the spacer area.
[0015] As a further technical solution of the present invention: limiting ring edges are respectively provided at the middle section of the vertical adjustment screw corresponding to the top edge and the bottom edge of the positioning bracket.
[0016] Compared with the prior art, the beneficial effect of the present invention is: the present invention provides a high and low beam adjustment structure of a headlight that is convenient for callback. Through the cooperation among the vertical adjustment screw, the horizontal adjustment screw and the positioning bracket, after the irradiation position of the high and low beam lamp module is adjusted to a better position that can adapt to the vast majority of drivers by the vertical adjustment screw and the horizontal adjustment screw, the positioning bracket is installed in the spacer area to cover the middle section of the vertical adjustment screw, and the slider on the positioning bracket records this position as the initial position, which is convenient for quickly callback to the initial position after misoperation or subsequent adjustment of the module position. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic installation diagram of the high and low beam lamp module in the lamp housing.
[0018] Figure 2 Usage state diagram of the high and low beam adjustment structure of the headlamp for convenient callback.
[0019] Figure 3 Regional diagram for installing the high and low beam adjustment structure of the headlamp at the rear end of the lamp housing.
[0020] Figure 4 Schematic diagram of the high and low beam adjustment structure of the headlamp for convenient callback.
[0021] Figure 5 Cross-sectional view of the high and low beam adjustment structure of the headlamp for convenient callback.
[0022] Figure 6 Exploded view of the high and low beam adjustment structure of the headlamp for convenient callback. Specific implementation manners
[0023] The following details the specific implementation manners of the present utility model in conjunction with the accompanying drawings. It should be understood that the specific implementation manners described herein are only for the purpose of illustration and explanation of the present utility model, and are not used to limit the protection scope of the present utility model.
[0024] Please refer to Figure 1 、 Figure 2 and Figure 3 , a high and low beam adjustment structure of a headlamp for convenient callback, which is installed at the rear end of the lamp housing 101 of the headlamp and corresponds to the high and low beam lamp module 102 in the lamp housing 101 front and back. It includes a vertical adjustment screw 10, a horizontal adjustment screw 20 and a positioning bracket 30. The lamp housing 101 forms a vertical cylinder part 41 at its rear end, a through groove part 42 located below the vertical cylinder part 41 and a spacer area 43 located between the vertical cylinder part 41 and the through groove part 42. The vertical cylinder part 41 forms a counterbore 411 that penetrates its top and bottom surfaces. The through groove part 42 forms a through groove main body 421 that communicates with the inside of the lamp housing 101 and has a communication port 422 at one end of the through groove main body 421 facing the vertical cylinder part 41;
[0025] In combination with referring to Figure 4 , Figure 5 and Figure 6 , the vertical adjustment screw 10 is erected in the spacer area 43. The top of the vertical adjustment screw 10 penetrates into the counterbore 411 and an upper transmission head 11 is installed thereon. The bottom of the vertical adjustment screw 10 penetrates into the communication port 422 and a lower transmission head 12 is installed thereon. By driving the upper transmission head 11 to rotate the vertical adjustment screw 10, the lower transmission head 12 rotates as the vertical adjustment screw 10 rotates;
[0026] One end of the horizontal adjustment screw 20 is arranged in the through groove main body 421, and a driven head 21 meshing with the lower transmission head 12 is installed thereon. The other end of the horizontal adjustment screw 20 is arranged in the lamp housing 101 to be linked with the high and low beam lamp module 102 for adjusting the irradiation position of the high and low beam lamp module 102.
[0027] The positioning bracket 30 is installed in the spacer 43 to cover the middle section of the vertical adjustment screw 10. The positioning bracket 30 is provided with a vertical strip opening 31 corresponding to the front and back of the middle section of the vertical adjustment screw 10 in the middle thereof, and scale lines 32 parallel to the vertical strip opening 31 are formed on both sides thereof. The positioning bracket 30 is provided with a slider 33 capable of sliding up and down along the vertical strip opening 31. The slider 33 is formed with positioning lines 331 matching the scale lines 32 on the outside thereof and is provided with threads matching the vertical adjustment screw 10 on the inside thereof, so that the slider 33 slides up and down along the vertical strip opening 31 as the vertical adjustment screw 10 rotates.
[0028] It can be understood that the usage method of a high and low beam adjustment structure of a headlamp convenient for callback of the present utility model is as follows: When the vertical adjustment screw 10 and the horizontal adjustment screw 20 cooperate to adjust the irradiation position of the high and low beam lamp module 102 to a better position suitable for the vast majority of drivers, the positioning bracket 30 is installed in the spacer 43 to cover the middle section of the vertical adjustment screw 10, and the slider 33 stays in the middle of the vertical strip opening 31. The initial position is recorded with the positioning lines 331 cooperating with the scale lines 32, and this position is a better position suitable for the vast majority of drivers. Even if the position deviates due to misoperation subsequently, the slider 33 slides up and down along the vertical strip opening 31 as the adjustment screw rotates, and it can be quickly detected due to the change of its position, so as to quickly adjust back.
[0029] Further, in this embodiment, a clamping groove 51 is recessed at the top of the vertical adjustment screw 10, and a clamping portion 111 matching the clamping groove 51 is formed at the bottom of the upper transmission head 11 for the upper transmission head 11 to be inserted into the top of the vertical adjustment screw 10 from above the counterbore 411, and the clamping portion 111 is correspondingly clamped with the clamping groove 51.
[0030] Further, in this embodiment, the top of the upper transmission head 11 matches the width of the upper part of the counterbore 411, and the top of the vertical adjustment screw 10 matches the width of the lower part of the counterbore 411, so that the installation of the vertical adjustment screw 10 is more stable.
[0031] Further, in this embodiment, a fixing groove 121 for the bottom of the vertical adjustment screw 10 to penetrate and be clamped is recessed at the top of the lower transmission head 12, and a first bevel gear section 122 is formed at the bottom thereof for meshing with the driven head 21.
[0032] Further, in this embodiment, the driven head 21 is formed with a sleeve hole 211 through which the lateral adjustment screw 20 passes, and a second bevel gear section 212 is formed inside it for meshing with the lower drive head 12.
[0033] Further, in this embodiment, on both sides of the positioning bracket 30, connecting pieces 34 are spaced and extend outwardly for screwing or positioning with the spacer 43. After the bolt passes through the connecting piece 34, it penetrates into the rear end of the lamp housing 101 to fix the positioning bracket 30 in the spacer 43, or the positioning posts at the rear end of the lamp housing 101 are correspondingly inserted for positioning.
[0034] Further, in this embodiment, the middle section of the vertical adjustment screw 10 is respectively provided with limiting ring edges 52 corresponding to the top edge and the bottom edge of the positioning bracket 30 to cooperate with the installation of the positioning bracket 30 on the spacer 43.
[0035] In summary, a high and low beam adjustment structure of a headlamp that is convenient for callback in the present utility model adjusts the irradiation position of the high and low beam lamp module 102 to a better position that can adapt to the vast majority of drivers through the cooperation between the vertical adjustment screw 10, the lateral adjustment screw 20 and the positioning bracket 30. After that, the positioning bracket 30 is installed in the spacer 43 to cover the middle section of the vertical adjustment screw 10, and the slider 33 on the positioning bracket 30 records this position as the initial position, which is convenient for quickly returning to the initial position after misoperation or subsequent adjustment of the module position.
[0036] As long as it does not violate the idea of the creation of the present utility model, any combination of various different embodiments of the present utility model shall be regarded as the content disclosed in the present utility model; within the technical concept scope of the present utility model, various simple modifications of the technical solutions and any combination of different embodiments that do not violate the idea of the creation of the present utility model shall be within the protection scope of the present utility model.
Claims
1. A high and low beam adjustment structure for a headlamp that is convenient for callback, installed at the rear end of the lamp housing (101) of the headlamp, and corresponding to the high and low beam lamp module (102) in the lamp housing (101) front and back, characterized in that: It includes a vertical adjustment screw (10), a horizontal adjustment screw (20) and a positioning bracket (30). The lamp housing (101) forms a vertical cylinder part (41) at its rear end, a through groove part (42) located below the vertical cylinder part (41), and a spacing area (43) located between the vertical cylinder part (41) and the through groove part (42). The vertical cylinder part (41) forms a counterbore (411) that penetrates its top surface and bottom surface. The through groove part (42) forms a through groove main body (421) that communicates with the inside of the lamp housing (101), and a communication port (422) is provided at one end of the through groove main body (421) facing the vertical cylinder part (41). The vertical adjustment screw (10) is erected in the spacing area (43). The top of the vertical adjustment screw (10) penetrates into the counterbore (411) and an upper transmission head (11) is installed thereon. The bottom of the vertical adjustment screw (10) penetrates into the communication port (422) and a lower transmission head (12) is installed thereon. By driving the upper transmission head (11) to rotate the vertical adjustment screw (10), the lower transmission head (12) rotates as the vertical adjustment screw (10) rotates. One end of the horizontal adjustment screw (20) is arranged in the through groove main body (421) and a driven head (21) meshing with the lower transmission head (12) is installed thereon. The other end of the horizontal adjustment screw (20) is arranged in the lamp housing (101) to be linked with the high and low beam lamp module (102) for adjusting the irradiation position of the high and low beam lamp module (102). The positioning bracket (30) is installed in the spacing area (43) to cover the middle section of the vertical adjustment screw (10). The positioning bracket (30) is provided with a vertical strip opening (31) corresponding to the front and back of the middle section of the vertical adjustment screw (10) in the middle thereof, and scale lines (32) parallel to the vertical strip opening (31) are formed on both sides thereof. The positioning bracket (30) is provided with a slider (33) that can slide up and down along the vertical strip opening (31). The slider (33) forms a positioning pattern (331) on the outside thereof that cooperates with the scale lines (32), and a thread matching the vertical adjustment screw (10) is provided on the inside thereof, so that the slider (33) slides up and down along the vertical strip opening (31) as the vertical adjustment screw (10) rotates.
2. The headlight high and low beam adjustment structure for convenient callback according to claim 1, characterized in that: A clamping groove (51) is recessed at the top of the vertical adjustment screw (10). A clamping part (111) matching the clamping groove (51) is formed at the bottom of the upper transmission head (11), so that the upper transmission head (11) can be loaded from above the counterbore (411) to the top of the vertical adjustment screw (10), and the clamping part (111) is correspondingly clamped with the clamping groove (51).
3. The headlight high and low beam adjustment structure for convenient callback according to claim 1, characterized in that: The top of the upper transmission head (11) matches the upper width of the counterbore (411), and the top of the vertical adjustment screw (10) matches the lower width of the counterbore (411).
4. The headlight high and low beam adjustment structure for convenient callback according to claim 1, characterized in that: The lower transmission head (12) is recessed at the top thereof with a fixing groove (121) for the bottom of the vertical adjustment screw (10) to penetrate and be clamped, and a first bevel gear section (122) is formed at the bottom thereof for meshing with the driven head (21).
5. The headlight high and low beam adjustment structure for convenient callback according to claim 4, characterized in that: The driven head (21) is formed with a sleeve hole (211) through which the lateral adjustment screw (20) passes, and a second bevel gear section (212) is formed on its inner side for meshing with the lower drive head (12).
6. The high and low beam adjustment structure of the headlight with convenient callback according to claim 1, characterized in that: On both sides of the positioning bracket (30), connecting pieces (34) are spaced and extended outward for screwing or positioning with the spacer (43).
7. The high and low beam adjustment structure of the headlight for convenient callback according to claim 1, characterized in that: Limit ring edges (52) are respectively provided at the middle section of the vertical adjustment screw (10) corresponding to the top edge and the bottom edge of the positioning bracket (30).