High beam lens module with auxiliary low beam function

By introducing a switchable low beam structure and a convenient lens bracket design into the high beam lens module, the problems of limited functionality and inconvenient maintenance of the high beam module are solved, enabling flexible switching between high and low beams and quick lens replacement, thus improving the module's adaptability and maintenance efficiency.

CN224246013UActive Publication Date: 2026-05-15SHENZHEN ZHIXIN PRECISION OPTICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN ZHIXIN PRECISION OPTICS CO LTD
Filing Date
2025-07-16
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing high beam lens modules lack the ability to switch to low beam, resulting in poor adaptability in complex lighting environments. They cannot meet the lighting needs of different distances and scenarios, affecting the flexibility of use. Furthermore, the lens bracket design makes it difficult to disassemble and replace, increasing maintenance difficulty and time costs.

Method used

It adopts a switchable low beam structure and a lens bracket for easy disassembly. The high and low beam modes are switched through a synchronous drive device, and the lens bracket can be quickly disassembled and installed by pulling the support column. The bevel gear transmission improves transmission accuracy and integration.

Benefits of technology

It enhances the module's adaptability to different lighting scenarios, improves lighting effects and user experience, reduces energy consumption, extends service life, and improves the versatility and maintainability of the lens module.

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Abstract

The utility model provides a high beam lens module with an auxiliary low beam function, which relates to the technical field of lens modules and comprises a module shell, a first support plate and a second support plate are fixed on the inner wall of the module shell, a first convex lens, a concave lens and a second convex lens are arranged on the inner wall of the module shell, and lens supports are arranged on the surfaces of the first convex lens, the concave lens and the second convex lens. The lens supports on the surfaces of the first convex lens and the second convex lens are fixed to the inner wall of the module shell, sliding rods are fixed to one sides of the first supporting plate and the second supporting plate, the lens supports on the surfaces of the first convex lens and the second convex lens are fixed to the surfaces of the sliding rods, and the lens supports on the surfaces of the concave lenses are slidably connected to the surfaces of the sliding rods. One side of the first supporting plate and one side of the second supporting plate are rotationally connected with a first threaded rod and a second threaded rod, lens supports on the surfaces of the first convex lens and the second convex lens are rotationally connected to the surfaces of the first threaded rod and the second threaded rod, and lens supports on the surfaces of the concave lenses are in threaded connection to the surfaces of the first threaded rod and the second threaded rod.
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Description

Technical Field

[0001] This utility model relates to the field of lens module technology, and in particular to a high beam lens module with auxiliary low beam function. Background Technology

[0002] The high-beam lens module is a high-efficiency optical component mainly used to improve the beam control capability and lighting effect of long-distance lighting systems. Through precise optical design, the module effectively focuses and distributes the light emitted by the light source to form a farther, more concentrated and uniform beam. It is suitable for scenarios requiring long-distance lighting. Compared with traditional reflective structures, the lens module has higher light efficiency, better beam control capability, and can effectively reduce light pollution. It has a compact structure, excellent heat dissipation performance, and long service life. It is widely used in outdoor lighting, engineering lighting, security monitoring and other fields, and is one of the core components for realizing intelligent and precise lighting control.

[0003] In existing technologies, high beam lens modules typically only have high beam illumination function and lack low beam switching capability, which has obvious drawbacks. This single-function design limits its adaptability in complex lighting environments, cannot meet the lighting needs of different distances and scenarios, and affects the flexibility of use. When close-range lighting is required, the high beam module may cause local overexposure or visual discomfort due to the excessively concentrated beam, reducing the lighting effect and user experience. The lack of low beam switching function will also lead to increased energy consumption and even shorten the module's lifespan. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a high beam lens module with auxiliary low beam function.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a high beam lens module with auxiliary low beam function, comprising a module shell, a support plate one and a support plate two fixed to the inner wall of the module shell, a convex lens one, a concave lens and a convex lens two provided on the inner wall of the module shell, lens brackets provided on the surfaces of the convex lens one, the concave lens and the convex lens two, and the lens brackets on the surfaces of the convex lens one and the convex lens two fixed to the inner wall of the module shell, a sliding rod fixed to one side of the support plate one and the support plate two, the lens brackets on the surfaces of the convex lens one and the convex lens two fixed to the surface of the sliding rod, the lens bracket on the surface of the concave lens slidably connected to the surface of the sliding rod, threaded rod one and threaded rod two rotatably connected to one side of the support plate one and the support plate two, the lens brackets on the surfaces of the convex lens one and the convex lens two rotatably connected to the surfaces of the threaded rod one and the threaded rod two, and the lens bracket on the surface of the concave lens threadedly connected to the surfaces of the threaded rod one and the threaded rod two, the threaded rod one and the threaded rod two being driven to rotate by a synchronous drive device.

[0006] Preferably, the lens holder includes a first holder side shell and a second holder side shell. A cylindrical groove is formed on one side of the second holder side shell, and a square groove is formed through the inner wall of the cylindrical groove. A limiting groove is formed on the inner wall of the cylindrical groove. A cylindrical groove is formed on one side of the first holder side shell, and a sliding groove is formed on the inner wall of the cylindrical groove. A support column is provided on the inner walls of the cylindrical groove and the cylindrical groove. A limiting block is fixed at one end of the support column, and a support plate is fixed at the other end of the support column. The support plate is slidably connected to the inner wall of the sliding groove. A spring is fixed on one side of the support plate, and the other end of the spring is fixed to the inner wall of the sliding groove. In existing technologies, the lens bracket inside the high beam lens module typically adopts a fixed or semi-fixed structure, which cannot achieve quick and convenient disassembly and replacement. This design brings many inconveniences in actual use and maintenance, especially when the lens is damaged, aged, or needs to be upgraded. Repair personnel often need to disassemble the entire module or perform complex operations, increasing maintenance difficulty and time costs. At the same time, the inconvenient structure for disassembly also makes lens cleaning difficult, affecting light efficiency and illumination quality. In addition, the fixed bracket limits the flexible configuration of the lens, making it difficult to quickly adjust or replace it according to different application scenarios, reducing the module's versatility and maintainability. To address these issues, this utility model adopts a lens bracket easy-to-disassemble structure. By pulling the support column, the limiting block is disengaged from the limiting groove, releasing the lock on the second side shell of the bracket. Then, the support column is rotated ninety degrees, so that... When the limiting block aligns with the square slot, the second side shell of the bracket can be removed from the first cylindrical slot. During disassembly, the support plate slides in the sliding slot and compresses the spring. During installation, the spring resets, pushing the support column back into position, and the limiting block re-engages into the limiting slot for fixation. This effectively solves the problems of inconvenient maintenance and poor versatility of existing high beam lens modules. This structure allows for quick disassembly of the bracket side shell by pulling the support column to disengage the limiting block from the limiting slot and rotating it at a certain angle, without disassembling the entire module. This significantly reduces maintenance difficulty and time costs. At the same time, this structure facilitates lens cleaning, replacement, and upgrades, improving light efficiency and illumination quality. In addition, the convenient disassembly design enhances the flexibility of lens configuration, allowing the module to quickly adjust or replace lenses according to different application scenarios, improving overall versatility and maintainability, thereby increasing product efficiency and user satisfaction.

[0007] Preferably, the synchronous drive device includes a support base one and a support base two, both of which are fixed to one side of the module housing. A rotating rod one is rotatably connected to one side of the support base one, and a first bevel gear and a second bevel gear are fixed to both ends of the rotating rod one. A third bevel gear meshes with the surface of the first bevel gear, and the third bevel gear is fixed to one end of a threaded rod one. A rotating rod two is rotatably connected to one side of the support base two, and a fourth bevel gear and a fifth bevel gear are fixed to both ends of the rotating rod two. The surfaces of the fourth bevel gear and the second bevel gear are fully meshed, and a sixth bevel gear meshes with the surface of the fifth bevel gear. The sixth bevel gear is fixed to one end of the threaded rod two. The second bevel gear is driven to rotate by a motor, and the motor is fixed to one side of the module housing. The synchronous drive device drives the second bevel gear to rotate via a motor, causing rotating rod one and rotating rod two to rotate synchronously. Power is then transmitted to threaded rod one and threaded rod two through multiple sets of bevel gears, enabling the concave lens to move smoothly in the optical path. This structure ensures the synchronicity and transmission accuracy of the threaded rods on both sides, effectively improving the response speed and stability of switching between high and low beams. At the same time, the bevel gear transmission structure is compact and has high transmission efficiency, enabling multi-angle power transmission within a limited space, thus enhancing the integration and reliability of the module.

[0008] Preferably, a protective side plate one and a protective side plate two are fixed to one side of the module housing. A mounting block is fixed to one side of the protective side plate one, and a rotating cover plate is rotatably connected to one side of the mounting block. By providing a protective side plate one and a protective side plate two on one side of the module housing, and installing a rotatable rotating cover plate on the protective side plate one, the overall protective performance of the lens module is effectively improved. This structure can provide good shielding and protection for the internal optical components and drive mechanism, preventing dust, moisture, or external impacts from damaging the module and extending its service life.

[0009] Preferably, a gripping groove is provided on one side of the rotating cover, and an inclined groove is provided on the other side of the gripping groove. By providing a gripping groove and an inclined groove on one side of the rotating cover, it is easier for the operator to use their fingers to easily open or close the cover, thus improving the convenience of operation and the comfort of use.

[0010] Preferably, the second protective side plate is made of metal, and an adsorption magnet is fixed to one side of the rotating cover. By using a metal material for the second protective side plate and fixing an adsorption magnet to one side of the rotating cover, the cover can be firmly adsorbed onto the side plate when closed, enhancing structural stability, preventing accidental opening due to vibration or external force, and improving overall safety and reliability.

[0011] Preferably, the surface of the support column is provided with a second gripping groove, and the inner wall of the second gripping groove is provided with a second inclined groove. By providing a second gripping groove on the surface of the support column and a second inclined groove on its inner wall, it is convenient for the operator to use their fingers to easily pull the support column to disassemble or adjust the lens bracket, thereby improving the convenience and comfort of operation.

[0012] Beneficial effects:

[0013] 1. In existing technologies, high-beam lens modules typically only possess high-beam illumination functionality and lack low-beam switching capability, which has significant drawbacks. This single-function design limits its adaptability in complex lighting environments, fails to meet lighting needs at different distances and in different scenarios, and affects its flexibility of use. When low-distance illumination is required, the high-beam module may cause localized overexposure or visual discomfort due to excessively concentrated beams, reducing lighting effects and user experience. The lack of low-beam switching functionality also leads to increased energy consumption and may even shorten the module's lifespan. To address these issues, this utility model adopts a switchable low-beam structure, effectively solving the problem. Existing high-beam lens modules suffer from limited functionality and poor adaptability. This new structure addresses these issues by using a threaded rod to drive a concave lens to move within the optical path, enabling flexible switching between high and low beam modes. This significantly improves the module's adaptability to different lighting scenarios. When close-range illumination is required, it can quickly switch to low beam mode, avoiding localized overexposure and visual discomfort caused by excessively concentrated beams, thus improving lighting effects and user experience. Furthermore, this structure optimizes the optical path design, increases light efficiency, reduces energy consumption, and minimizes module heat generation, contributing to extended lifespan and overall enhancing the performance and reliability of the lens module.

[0014] 2. In existing technologies, the lens bracket inside the high beam lens module typically adopts a fixed or semi-fixed structure, which cannot achieve quick and convenient disassembly and replacement. This design brings many inconveniences in actual use and maintenance, especially when the lens is damaged, aged, or needs to be upgraded. Repair personnel often need to disassemble the entire module or perform complex operations, increasing maintenance difficulty and time costs. At the same time, the inconvenient structure also makes lens cleaning difficult, affecting light efficiency and illumination quality. In addition, the fixed bracket limits the flexible configuration of the lens, making it difficult to quickly adjust or replace it according to different application scenarios, reducing the module's versatility and maintainability. To address these issues... This utility model adopts a lens bracket easy-to-disassemble structure, which effectively solves the problems of inconvenient maintenance and poor versatility of existing high beam lens modules. This structure allows for quick disassembly of the bracket side shell by pulling the support column to disengage the limiting block from the limiting groove and rotating it at a certain angle, without having to disassemble the entire module. This significantly reduces maintenance difficulty and time costs. At the same time, this structure facilitates the cleaning, replacement, and upgrading of the lens, improving light efficiency and illumination quality. In addition, the easy-to-disassemble design enhances the flexibility of lens configuration, allowing the module to quickly adjust or replace lenses according to different application scenarios, improving overall versatility and maintainability, thereby improving product efficiency and user satisfaction. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a three-dimensional structural diagram of the protective cover plate of this utility model;

[0017] Figure 3 This is a three-dimensional structural diagram of the synchronous drive device of this utility model;

[0018] Figure 4 This is a three-dimensional structural diagram of the switchable low beam structure of this utility model;

[0019] Figure 5 This is a three-dimensional structural diagram of the lens bracket easy-to-disassemble structure of this utility model;

[0020] Figure 6 for Figure 2 Enlarged view of point A in the middle;

[0021] Figure 7 for Figure 5 Enlarged view of point B in the middle.

[0022] Legend:

[0023] 1. Module outer shell; 101. Support plate one; 102. Support plate two; 103. Convex lens one; 104. Concave lens; 105. Convex lens two; 106. Sliding rod; 107. Threaded rod one; 108. Threaded rod two; 2. Bracket side shell one; 201. Bracket side shell two; 202. Cylindrical groove one; 203. Square groove; 204. Limiting groove; 205. Cylindrical groove two; 206. Sliding groove; 207. Support column; 208. Support plate; 209. Spring ; 210, Limiting block; 3, Support base one; 301, Rotating rod one; 302, First bevel gear; 303, Second bevel gear; 304, Third bevel gear; 305, Motor; 306, Support base two; 307, Rotating rod two; 308, Fourth bevel gear; 309, Fifth bevel gear; 310, Sixth bevel gear; 4, Protective side plate one; 401, Protective side plate two; 402, Mounting block; 403, Rotating cover plate; 5, Grip groove one; 6, Grip groove two. Detailed Implementation

[0024] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments and accompanying drawings. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the implementation plan without creative effort are all within the protection scope of this utility model.

[0025] The specific embodiments of this utility model are described below with reference to the accompanying drawings. Specific implementation examples:

[0027] Reference Figure 1-7 A high-beam lens module with auxiliary low-beam function includes a module housing 1. A support plate 101 and a support plate 102 are fixed to the inner wall of the module housing 1. A convex lens 103, a concave lens 104, and a convex lens 105 are provided on the inner wall of the module housing 1. Lens supports are provided on the surfaces of each of the convex lens 103, concave lens 104, and convex lens 105. The lens supports on the surfaces of the convex lens 103 and convex lens 105 are fixed to the inner wall of the module housing 1. A sliding rod 106 is fixed to one side of the support plate 101 and the support plate 102. The lens holder on the surface is fixed to the surface of the sliding rod 106. The lens holder on the surface of the concave lens 104 is slidably connected to the surface of the sliding rod 106. Threaded rod 107 and threaded rod 208 are rotatably connected to one side of support plate 101 and support plate 202. The lens holders on the surfaces of convex lens 103 and convex lens 205 are rotatably connected to the surfaces of threaded rod 107 and threaded rod 208. The lens holder on the surface of the concave lens 104 is threadedly connected to the surfaces of threaded rod 107 and threaded rod 208. Threaded rod 107 and threaded rod 208 are driven to rotate by a synchronous drive device. In existing technologies, high beam lens modules typically only have high beam illumination function and lack low beam switching capability, which has obvious drawbacks. This single-function design limits its adaptability in complex lighting environments, cannot meet the lighting needs of different distances and scenarios, and affects the flexibility of use. When close-range lighting is required, the high beam module may cause local overexposure or visual discomfort due to the excessively concentrated beam, reducing the lighting effect and user experience. The lack of low beam switching function will also lead to increased energy consumption and even shorten the module's lifespan. To address these issues, this utility model adopts a switchable low beam structure. Through a synchronous drive device, threaded rod 107 and threaded rod 108 are driven to rotate synchronously, thereby driving the concave lens 104 to move back and forth along the sliding rod 106, realizing its position adjustment in the optical path. When the concave lens 104 moves to a specific position, it can change the refraction path of light between convex lens 103 and convex lens 105, so that the beam originally used for high beam is refocused and diffused to form a low beam effect suitable for close-range lighting, thereby realizing flexible switching between high beam and low beam.

[0028] The lens support includes a support side shell 1 2 and a support side shell 201. A cylindrical groove 1 202 is provided on one side of the support side shell 201. A square groove 203 is provided through the inner wall of the cylindrical groove 1 202. A limiting groove 204 is provided on the inner wall of the cylindrical groove 1 202. A cylindrical groove 205 is provided on one side of the support side shell 1 2. A sliding groove 206 is provided on the inner wall of the cylindrical groove 205. A support column 207 is provided on the inner wall of the cylindrical groove 1 202 and the cylindrical groove 205. A limiting block 210 is fixed to one end of the support column 207. A support plate 208 is fixed to the other end of the support column 207. The support plate 208 is slidably connected to the inner wall of the sliding groove 206. A spring 209 is fixed to one side of the support plate 208. The other end of the spring 209 is fixed to the inner wall of the sliding groove 206. In existing technologies, the lens brackets inside high-beam lens modules typically employ a fixed or semi-fixed structure, which prevents quick and convenient disassembly and replacement. This design causes numerous inconveniences during actual use and maintenance, especially when the lens is damaged, aged, or requires an upgrade. Repair personnel often need to disassemble the entire module or perform complex operations, increasing maintenance difficulty and time costs. Furthermore, the inconvenient disassembly structure also makes lens cleaning difficult, affecting light efficiency and illumination quality. In addition, the fixed bracket limits the flexible configuration of the lens, making it difficult to quickly adjust or replace it according to different application scenarios, thus reducing the module's versatility. To address issues related to performance and maintainability, this utility model employs a lens bracket with a convenient disassembly structure. By pulling the support column 207, the limiting block 210 is disengaged from the limiting groove 204, releasing the lock on the bracket side shell 201. Subsequently, the support column 207 is rotated 90 degrees to align the limiting block 210 with the square groove 203. At this point, the bracket side shell 201 can be disassembled and removed from the cylindrical groove 202. During disassembly, the support plate 208 slides within the sliding groove 206 and compresses the spring 209. During installation, the spring 209 resets, pushing the support column 207 back to its original position, and the limiting block 210 re-engages into the limiting groove 204 for fixation.

[0029] The synchronous drive device includes a support base 3 and a support base 306. Both support base 3 and support base 306 are fixed to one side of the module housing 1. A rotating rod 301 is rotatably connected to one side of support base 3. A first bevel gear 302 and a second bevel gear 303 are fixed to both ends of the rotating rod 301. A third bevel gear 304 meshes with the surface of the first bevel gear 302. The third bevel gear 304 is fixed to one end of a threaded rod 107. A rotating rod 307 is rotatably connected to one side of support base 306. A fourth bevel gear 308 and a fifth bevel gear 309 are fixed to both ends of the rotating rod 307. The surface of the fourth bevel gear 308 is fully meshed with the surface of the second bevel gear 303. A sixth bevel gear 310 meshes with the surface of the fifth bevel gear 309. The sixth bevel gear 310 is fixed to one end of the threaded rod 108. The second bevel gear 303 is driven to rotate by a motor 305, which is fixed to one side of the module housing 1. The synchronous drive device drives the second bevel gear 303 to rotate via the motor 305, which in turn drives the rotating rod 301 and the rotating rod 307 to rotate synchronously. The power is transmitted to the threaded rod 107 and the threaded rod 108 through multiple sets of bevel gears, so as to realize the smooth movement of the concave lens 104 in the optical path. This structure ensures the synchronicity and transmission accuracy of the threaded rods on both sides, effectively improving the response speed and stability of the high and low beam switching. At the same time, the bevel gear transmission structure is compact and has high transmission efficiency, which can realize multi-angle power transmission in a limited space, enhancing the integration and reliability of the module.

[0030] A protective side plate 4 and a protective side plate 401 are fixed to one side of the module housing 1. A mounting block 402 is fixed to one side of the protective side plate 4, and a rotating cover plate 403 is rotatably connected to one side of the mounting block 402. By setting the protective side plate 4 and the protective side plate 401 on one side of the module housing 1, and installing the rotatable rotating cover plate 403 on the protective side plate 4, the overall protective performance of the lens module is effectively improved. This structure can provide good shielding and protection for the internal optical components and drive mechanism, preventing dust, moisture or external impact from damaging the module and extending its service life. A gripping groove 5 is opened on one side of the rotating cover plate 403, and an inclined groove 1 is opened on one side of the gripping groove 5. By opening the gripping groove 5 and the inclined groove 1 on one side of the rotating cover plate 403, it is convenient for the operator to handle the lens module. The cover can be easily opened or closed by finger pressure, improving operational convenience and user comfort. The protective side plate 401 is made of metal, and an adsorption magnet is fixed on one side of the rotating cover 403. By using metal for the protective side plate 401 and fixing an adsorption magnet on one side of the rotating cover 403, the cover can be firmly adsorbed on the side plate when closed, enhancing structural stability and preventing accidental opening due to vibration or external force, thus improving overall safety and reliability. The support column 207 has a gripping groove 6 on its surface and an inclined groove 2 on its inner wall. By having a gripping groove 6 on the surface of the support column 207 and an inclined groove 2 on its inner wall, it is easy for the operator to use their fingers to easily pull the support column 207 to disassemble or adjust the lens bracket, improving operational convenience and comfort.

[0031] The working principle of this utility model is as follows: A synchronous drive device drives the threaded rod 107 and threaded rod 108 to rotate synchronously, thereby driving the concave lens 104 to move back and forth along the sliding rod 106, achieving position adjustment in the optical path. When the concave lens 104 moves to a specific position, it changes the refraction path of light between the convex lens 103 and convex lens 105, refocusing and diffusing the beam originally used for high beam, forming a low beam effect suitable for close-range illumination. This allows for flexible switching between high beam and low beam. By pulling the support column 207, the limiting block 210 is disengaged from the limiting groove 204, releasing the lock on the support side shell 201. Then, the support... The column 207 rotates 90 degrees to align the limiting block 210 with the square groove 203. At this time, the bracket side shell 201 can be removed from the column groove 202. During the disassembly process, the support plate 208 slides in the sliding groove 206 and compresses the spring 209. During installation, the spring 209 returns to its original position, pushing the column 207 back to its original position. The limiting block 210 is re-engaged into the limiting groove 204 to achieve fixation. The synchronous drive device drives the second bevel gear 303 to rotate through the motor 305, which drives the rotating rod 301 and the rotating rod 307 to rotate synchronously. The power is transmitted to the threaded rod 107 and the threaded rod 108 through multiple sets of bevel gears, so as to realize the smooth movement of the concave lens 104 in the optical path.

[0032] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A high beam lens module with auxiliary low beam function, comprising a module housing (1), characterized in that: The inner wall of the module housing (1) is fixed with a support plate one (101) and a support plate two (102). The inner wall of the module housing (1) is provided with a convex lens one (103), a concave lens (104), and a convex lens two (105). Lens brackets are provided on the surfaces of the convex lens one (103), the concave lens (104), and the convex lens two (105). The lens brackets on the surfaces of the convex lens one (103) and the convex lens two (105) are fixed to the inner wall of the module housing (1). A sliding rod (106) is fixed on one side of the support plate one (101) and the support plate two (102). The lens brackets on the surfaces of the convex lens one (103) and the convex lens two (105) are fixed to the sliding rod. The lens holder of the concave lens (104) is slidably connected to the surface of the sliding rod (106). The first support plate (101) and the second support plate (102) are rotatably connected to the first threaded rod (107) and the second threaded rod (108) on one side. The lens holders of the first convex lens (103) and the second convex lens (105) are rotatably connected to the surfaces of the first threaded rod (107) and the second threaded rod (108). The lens holder of the concave lens (104) is threadedly connected to the surfaces of the first threaded rod (107) and the second threaded rod (108). The first threaded rod (107) and the second threaded rod (108) are driven to rotate by a synchronous drive device.

2. A high-beam lens module with auxiliary low-beam function according to claim 1, characterized in that: The lens holder includes a first side shell (2) and a second side shell (201). A cylindrical groove (202) is formed on one side of the second side shell (201). A square groove (203) is formed through the inner wall of the cylindrical groove (202). A limiting groove (204) is formed on the inner wall of the cylindrical groove (202). A cylindrical groove (205) is formed on one side of the first side shell (2). A sliding groove (204) is formed on the inner wall of the cylindrical groove (205). 6) The inner walls of the first cylindrical groove (202) and the second cylindrical groove (205) are provided with support columns (207). One end of the support column (207) is fixed with a limit block (210), and the other end of the support column (207) is fixed with a support plate (208). The support plate (208) is slidably connected to the inner wall of the sliding groove (206). A spring (209) is fixed on one side of the support plate (208), and the other end of the spring (209) is fixed to the inner wall of the sliding groove (206).

3. A high-beam lens module with auxiliary low-beam function according to claim 1, characterized in that: The synchronous drive device includes a support base one (3) and a support base two (306). Both the support base one (3) and the support base two (306) are fixed to one side of the module housing (1). A rotating rod one (301) is rotatably connected to one side of the support base one (3). A first bevel gear (302) and a second bevel gear (303) are fixed at both ends of the rotating rod one (301). A third bevel gear (304) meshes with the surface of the first bevel gear (302). The third bevel gear (304) is fixed to one end of a threaded rod one (107). The support base two (306) A rotating rod (307) is rotatably connected to one side of the module housing (1). A fourth bevel gear (308) and a fifth bevel gear (309) are fixed at both ends of the rotating rod (307). The surface of the fourth bevel gear (308) is fully meshed with the surface of the second bevel gear (303). A sixth bevel gear (310) is meshed with the surface of the fifth bevel gear (309). The sixth bevel gear (310) is fixed to one end of the threaded rod (108). The second bevel gear (303) is driven to rotate by a motor (305). The motor (305) is fixed to one side of the module housing (1).

4. A high-beam lens module with auxiliary low-beam function according to claim 3, characterized in that: The module housing (1) is fixed with a protective side plate one (4) and a protective side plate two (401) on one side. A mounting block (402) is fixed on one side of the protective side plate one (4). A rotating cover plate (403) is rotatably connected to one side of the mounting block (402).

5. A high-beam lens module with auxiliary low-beam function according to claim 4, characterized in that: The rotating cover plate (403) has a gripping groove (5) on one side, and a slanted groove (5) is provided on one side of the gripping groove (5).

6. A high-beam lens module with auxiliary low-beam function according to claim 4, characterized in that: The second protective side plate (401) is made of metal, and an adsorption magnet is fixed on one side of the rotating cover plate (403).

7. A high-beam lens module with auxiliary low-beam function according to claim 2, characterized in that: The support column (207) has a second gripping groove (6) on its surface, and the inner wall of the second gripping groove (6) has a second inclined groove.