Electronic outside rear-view mirror assembly
By combining a limit seat, an electric push rod, and a motor, the problems of camera protection and angle adjustment are solved, enabling flexible use and improved safety of the electronic rearview mirror.
Patent Information
- Application Number
- CN202520180924.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-05
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-02-05
AI Technical Summary
Existing electronic exterior rearview mirror devices are not convenient for camera protection and angle adjustment, especially since they cannot be retracted for protection when the vehicle is not moving, and their use is very limited.
It adopts a combination structure of limit seat, electric push rod, gear plate and motor. The movement of electric push rod and motor is controlled by an external controller to realize the extension and retraction protection of camera, and the use angle can be adjusted.
It achieves effective protection and angle adjustment for the camera, improving the device's versatility and security.
Smart Images

Figure CN223644695U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic exterior rearview mirror technology, and in particular to an electronic exterior rearview mirror assembly. Background Technology
[0002] Electronic exterior rearview mirror assemblies are camera-based products that enhance the driver's visual perception of the vehicle's surroundings and rear sides. As an important component of automotive intelligence, electronic exterior rearview mirror assemblies not only improve driving safety and comfort but also bring new development opportunities to the automotive industry.
[0003] Existing devices are not convenient for protecting cameras. When the vehicle is no longer moving, the camera cannot be retrieved for protection, and it is not convenient to adjust the camera's viewing angle, which has certain limitations in practical applications. Therefore, we propose an electronic exterior rearview mirror assembly to solve this problem. Utility Model Content
[0004] The purpose of this invention is to provide an electronic exterior rearview mirror assembly to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An electronic exterior rearview mirror assembly includes a limiting seat. An electric push rod is fixedly installed at the top of the limiting seat's inner cavity. A first toothed plate is fixedly installed at the bottom of the electric push rod. A first rotating rod is rotatably connected to the left side of both the front and rear sides of the limiting seat's inner cavity. A first gear meshing with the first toothed plate is fixedly sleeved on the outer side of the first rotating rod. A baffle is provided in the limiting seat's inner cavity. A connecting plate is fixedly installed on the rear side of the baffle. A second toothed plate meshing with the first gear is fixedly installed on the left side of the connecting plate. A first lead screw is rotatably connected to the rear side of the limiting seat's inner cavity. A moving plate and a second rotating wheel are sequentially screwed to the outer side of the first lead screw from front to back. A first rotating wheel is fixedly sleeved on the rear side of the outer side of the first rotating rod. A connecting seat is fixedly connected to the right side of the limiting seat. A base is provided at the bottom of the connecting seat. A motor is fixedly installed at the bottom of the base's inner cavity. A second gear is fixedly connected to the output end of the motor. A second rotating rod is rotatably connected to the bottom of the base's inner cavity. A third gear meshing with the second gear is fixedly sleeved on the outer side of the second rotating rod.
[0007] Preferably, the outer sides of the first and second rotating wheels are connected by a belt, the bottom of the connecting plate is fixedly mounted with a camera assembly, and the bottom of the inner cavity of the limiting seat is fixedly mounted with a slide rail adapted to the camera assembly.
[0008] Preferably, the top of the second rotating rod extends through the base and is fixedly connected to the top of the connecting seat.
[0009] Preferably, the front side of the first lead screw is rotatably connected to the front side of the inner cavity of the limiting seat.
[0010] Preferably, a connecting pipe is fixedly connected to the right side of the connecting seat, and the bottom of the connecting pipe is fixedly connected to the top of the base.
[0011] Preferably, a mounting plate is fixedly installed on the right side of the base.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. In this utility model, an external controller activates the extension of an electric push rod. The extension of the electric push rod causes the first toothed plate to move downwards. The first toothed plate drives the first gear to rotate. The first gear drives the first rotating rod to rotate and the second toothed plate to move upwards. The second toothed plate drives the connecting plate to move upwards. The connecting plate drives the baffle to move upwards. At the same time, the first rotating rod drives the first rotating wheel to rotate. The first rotating wheel drives the second rotating wheel to rotate through the belt. The second rotating wheel drives the first lead screw to rotate. The first lead screw drives the screwed moving plate to move forward. The moving plate drives the camera assembly to move forward and extend, which facilitates the protection of the camera assembly. When the vehicle is no longer moving, the camera can be retrieved for protection.
[0014] 2. In this utility model, the motor is started to rotate forward by an external controller. The forward rotation of the motor drives the second gear to rotate, the second gear drives the meshing third gear to rotate, the third gear drives the second rotating rod to rotate, the second rotating rod drives the connecting seat to rotate, and the connecting seat drives the limiting seat to rotate. This facilitates the adjustment of the camera assembly's operating angle and improves the device's versatility. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of an electronic exterior rearview mirror assembly proposed in this utility model;
[0016] Figure 2 This is a cross-sectional structural diagram of an electronic exterior rearview mirror assembly proposed in this utility model;
[0017] Figure 3 This is a side view sectional view of an electronic exterior rearview mirror assembly proposed in this utility model;
[0018] Figure 4 for Figure 2 A magnified view of part A in the middle;
[0019] Figure 5 for Figure 2 A magnified view of part B in the middle section;
[0020] Figure 6 for Figure 3A magnified view of part C in the middle.
[0021] In the diagram: 1. Limiting seat; 2. Connecting seat; 3. Base; 4. Electric push rod; 5. First toothed plate; 6. First rotating rod; 7. First gear; 8. Baffle; 9. Connecting plate; 10. Second toothed plate; 11. Slide rail; 12. First rotating wheel; 13. Second rotating wheel; 14. Belt; 15. First lead screw; 16. Camera assembly; 17. Moving plate; 18. Motor; 19. Second gear; 20. Second rotating rod; 21. Third gear; 22. Connecting pipe; 23. Mounting plate. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] Reference Figure 1-6 An electronic exterior rearview mirror assembly includes a limiting seat 1. An electric push rod 4 is fixedly installed at the top of the inner cavity of the limiting seat 1. A first toothed plate 5 is fixedly installed at the bottom of the electric push rod 4. A first rotating rod 6 is rotatably connected to the left side of the front and rear sides of the inner cavity of the limiting seat 1. A first gear 7, meshing with the first toothed plate 5, is fixedly sleeved on the outer side of the first rotating rod 6. A baffle 8 is provided in the inner cavity of the limiting seat 1. A connecting plate 9 is fixedly installed on the rear side of the baffle 8. A second toothed plate 10, meshing with the first gear 7, is fixedly installed on the left side of the connecting plate 9. A second toothed plate 10 is rotatably connected to the rear side of the inner cavity of the limiting seat 1. A first lead screw 15 is screwed to the outer side of the first lead screw 15 from front to back, and a second rotating wheel 13 is fixedly sleeved thereon. A first rotating wheel 12 is fixedly sleeved on the rear side of the outer side of the first rotating rod 6. A connecting seat 2 is fixedly connected to the right side of the limiting seat 1. A base 3 is provided at the bottom of the connecting seat 2. A motor 18 is fixedly installed at the bottom of the inner cavity of the base 3. A second gear 19 is fixedly connected to the output end of the motor 18. A second rotating rod 20 is rotatably connected to the bottom of the inner cavity of the base 3. A third gear 21 that meshes with the second gear 19 is fixedly sleeved on the outer side of the second rotating rod 20.
[0024] In this embodiment, the outer sides of the first rotating wheel 12 and the second rotating wheel 13 are connected by a belt 14. The bottom of the connecting plate 9 is fixedly installed with a camera assembly 16. The bottom of the inner cavity of the limiting seat 1 is fixedly installed with a slide rail 11 that is compatible with the camera assembly 16. The top of the second rotating rod 20 moves through the base 3 and is fixedly connected to the top of the connecting seat 2. The slide rail 11 can limit the camera assembly 16, making it easy for the camera assembly 16 to move back and forth.
[0025] In this embodiment, the front side of the first lead screw 15 is rotatably connected to the front side of the inner cavity of the limiting seat 1. The right side of the connecting seat 2 is fixedly connected to the connecting pipe 22. The bottom of the connecting pipe 22 is fixedly connected to the top of the base 3. The right side of the base 3 is fixedly installed with the mounting plate 23. The connecting pipe 22 can protect the connecting line and prevent the connecting line from being exposed to the outside.
[0026] In this embodiment, during use, the electric push rod 4 is extended by an external controller. The extension of the electric push rod 4 causes the first toothed plate 5 to move downward. The first toothed plate 5 drives the first gear 7 to rotate. The first gear 7 drives the first rotating rod 6 to rotate and the second toothed plate 10 to move upward. The second toothed plate 10 drives the connecting plate 9 to move upward. The connecting plate 9 drives the baffle 8 to move upward. At the same time, the first rotating rod 6 drives the first rotating wheel 12 to rotate. The first rotating wheel 12 drives the second rotating wheel 13 to rotate through the belt 14. The second rotating wheel 13 drives the first lead screw 15 to rotate. The first lead screw 15 drives the screwed moving plate 17 to move forward. The moving plate 17 drives the camera assembly 16 to move forward and extend, which facilitates the protection of the camera assembly 16. The motor 18 is started to rotate forward by the external controller. The rotation of the motor 18 drives the second gear 19 to rotate. The second gear 19 drives the meshing third gear 21 to rotate. The third gear 21 drives the second rotating rod 20 to rotate. The second rotating rod 20 drives the connecting seat 2 to rotate. The connecting seat 2 drives the limiting seat 1 to rotate, which facilitates the adjustment of the operating angle of the camera assembly 16.
[0027] The above provides a detailed description of an electronic exterior rearview mirror assembly provided by this utility model. Specific embodiments have been used to illustrate the principles and implementation methods of this utility model. The descriptions of these embodiments are merely for the purpose of helping to understand the method and core ideas of this utility model. It should be noted that those skilled in the art can make various improvements and modifications to this utility model without departing from its principles, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. An electronic exterior rearview mirror assembly, comprising a limiting seat (1), characterized in that: An electric push rod (4) is fixedly installed at the top of the inner cavity of the limiting seat (1), and a first toothed plate (5) is fixedly installed at the bottom of the electric push rod (4). A first rotating rod (6) is rotatably connected to the left side of the front and rear sides of the inner cavity of the limiting seat (1). A first gear (7) that meshes with the first toothed plate (5) is fixedly sleeved on the outer side of the first rotating rod (6). A baffle (8) is provided in the inner cavity of the limiting seat (1). A connecting plate (9) is fixedly installed on the rear side of the baffle (8). A second toothed plate (10) that meshes with the first gear (7) is fixedly installed on the left side of the connecting plate (9). A first lead screw (15) is rotatably connected to the rear side of the inner cavity of the limiting seat (1). A movable plate (17) and a second rotating wheel (13) are screwed sequentially from front to back on the outer side of the lead screw (15). A first rotating wheel (12) is fixedly sleeved on the rear side of the outer side of the first rotating rod (6). A connecting seat (2) is fixedly connected to the right side of the limiting seat (1). A base (3) is provided at the bottom of the connecting seat (2). A motor (18) is fixedly installed at the bottom of the inner cavity of the base (3). A second gear (19) is fixedly connected to the output end of the motor (18). A second rotating rod (20) is rotatably connected to the bottom of the inner cavity of the base (3). A third gear (21) that meshes with the second gear (19) is fixedly sleeved on the outer side of the second rotating rod (20).
2. The electronic exterior rearview mirror assembly according to claim 1, characterized in that: The outer sides of the first rotating wheel (12) and the second rotating wheel (13) are connected by a belt (14). The bottom of the connecting plate (9) is fixedly installed with a camera assembly (16). The bottom of the inner cavity of the limiting seat (1) is fixedly installed with a slide rail (11) that is compatible with the camera assembly (16).
3. The electronic exterior rearview mirror assembly according to claim 1, characterized in that: The top of the second rotating rod (20) moves through the base (3) and is fixedly connected to the top of the connecting seat (2).
4. The electronic exterior rearview mirror assembly according to claim 1, characterized in that: The front side of the first lead screw (15) is rotatably connected to the front side of the inner cavity of the limiting seat (1).
5. An electronic exterior rearview mirror assembly according to claim 1, characterized in that: The right side of the connecting seat (2) is fixedly connected to a connecting pipe (22), and the bottom of the connecting pipe (22) is fixedly connected to the top of the base (3).
6. The electronic exterior rearview mirror assembly according to claim 1, characterized in that: An mounting plate (23) is fixedly installed on the right side of the base (3).