Foldable electronic rearview mirror and automobile

By designing a foldable electronic rearview mirror, the support arm and camera are housed inside the front door using a drive mechanism, solving the problem of protruding electronic rearview mirrors affecting aesthetics and achieving both aesthetic appeal and protective effect when stationary.

CN223890914UActive Publication Date: 2026-02-10BEIJING AUTOMOBILE WORKS CO LTD
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Patent Information

Application Number
CN202520624647.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-02-10
Estimated Expiration
2035-04-03

AI Technical Summary

Technical Problem

The existing external fixed structure of automotive electronic rearview mirrors causes them to protrude from the front door, affecting aesthetics and making them prone to damage.

Method used

Design a foldable electronic rearview mirror that uses a drive mechanism to store the support arm and camera inside the front door, and utilizes a storage box and drive mechanism to achieve the rotational concealment of the support arm and camera.

Benefits of technology

It makes the car look better when stationary and protects the electronic rearview mirror from damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a foldable electronic rearview mirror and an automobile, and belongs to the technical field of automobiles. The automobile electronic rearview mirror solves the problem that in the prior art, an automobile electronic rearview mirror cannot be hidden in a front automobile door. The device mainly comprises a supporting arm and a storage box, the storage box is provided with a supporting arm storage cavity used for storing the supporting arm, the left end of the supporting arm is rotationally connected with the storage box and is driven by a first driving part to rotate, a camera storage cavity is formed in the rear side face of the right end of the supporting arm, and a camera is rotationally installed in the camera storage cavity. And the camera is driven by a second driving piece to rotate.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile, concretely speaking, especially relate to a foldable electronic rearview mirror and car. BACKGROUND

[0002] With the continuous improvement of the intelligent degree of automobile, electronic rearview mirror also begins to popularize in the market, and the acceptance of the market is also continuously improved. Many electronic rearview mirrors in prior art are external fixed structure, and the external fixed structure makes the electronic rearview mirror always protrude from the front door. The protrusion of the electronic rearview mirror from the front door makes the automobile not beautiful enough in the static non-use state, and the electronic rearview mirror is also easy to be damaged. SUMMARY

[0003] The utility model aims at providing a foldable electronic rearview mirror and car to overcome the problem that the automobile electronic rearview mirror in prior art cannot be hidden in the front door.

[0004] The utility model is adopted the following technical scheme realizes, a foldable electronic rearview mirror, including support arm and storage box, the storage box is equipped with the support arm storage cavity for storage support arm, the left end of support arm is connected with the storage box rotation and is driven rotation through first drive part, the rear side of support arm right end is equipped with camera storage cavity, the camera storage cavity is rotationally installed with camera, the camera is driven rotation through second drive part.

[0005] Further, the first drive part includes a first motor fixedly installed at the left end of the storage box, the first motor includes a first output shaft, the first output shaft is inserted into the support arm storage cavity, the left end of the support arm is provided with an ear plate on the upper side and the lower side respectively, and the first output shaft is fixedly connected to the ear plates on the two sides respectively.

[0006] Further, the first motor is a reduction motor.

[0007] Further, the left end of the storage box is fixedly connected with a first protection box, and the first motor is fixedly installed in the first protection box.

[0008] Further, the second drive part includes a second motor fixedly installed in the camera storage cavity, the second motor includes a second output shaft, and the second output shaft extends upward, the camera includes a camera housing, an extension plate is installed on the upper side of the end close to the second motor, and the second output shaft is fixedly connected to the extension plate.

[0009] Further, the second motor is a reduction motor.

[0010] Further, a second protection box is fixedly installed in the camera storage cavity, and the second motor is fixedly installed in the second protection box.

[0011] Furthermore, the bottom of the camera housing cavity is provided with an arc-shaped limiting groove, and a limiting rod inserted into the limiting groove is installed at the bottom of the camera housing; the central angle of the limiting groove is 90 degrees.

[0012] Furthermore, the rear side of the storage box is equipped with multiple sets of snap fasteners, each set of snap fasteners includes two snap fasteners arranged opposite each other, and one end of the snap fastener is provided with a clip head, and the clip head has a wedge-shaped surface.

[0013] An automobile includes a front door and the aforementioned foldable electronic rearview mirror, wherein a mounting groove is provided on the outer side of the front door, and the storage box is fixedly installed in the mounting groove.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This invention features a storage box installed in the front door. In use, the support arm can be fully rotated into the storage box via a first drive component, thereby rotating the support plate and its camera into the front door. By fully rotating the support plate and camera into the front door, this invention makes the car more aesthetically pleasing when stationary and not in use, and also prevents the electronic rearview mirror from being easily damaged. This invention effectively solves the current problem that automotive electronic rearview mirrors cannot be hidden inside the front door. Attached Figure Description

[0016] Figure 1 and Figure 2 These are schematic diagrams of the foldable electronic rearview mirror described in this utility model.

[0017] Figure 3 This is a partial schematic diagram of the foldable electronic rearview mirror described in this utility model;

[0018] Figure 4 This is a schematic diagram of the camera described in this utility model rotating into the camera storage cavity;

[0019] Figure 5 This is a schematic diagram of the support arm rotating into the support arm storage cavity as described in this utility model;

[0020] Figure 6 This is a schematic diagram of the support arm in the automobile described in this utility model rotating outward to be perpendicular to the storage box;

[0021] Figure 7 This is a schematic diagram of the support arm in the automobile described in this utility model rotating inward into the support arm storage cavity.

[0022] In the diagram: 1. Support arm; 2. Storage box; 3. Support arm storage cavity; 4. Camera storage cavity; 5. Camera; 6. Camera housing; 7. First output shaft; 8. Ear plate; 9. First protective box; 10. Extension plate; 11. Second protective box; 12. Limiting groove; 13. Limiting rod; 14. Buckle plate; 15. Clip head; 16. Mounting groove; 17. Front door. Detailed Implementation

[0023] To enable those skilled in the art to better understand the technical solutions of this utility model, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort should fall within the scope of protection of this utility model.

[0024] A foldable electronic rearview mirror includes a support arm 1, the left end of which is rotatably connected to a storage box 2. Ear plates 8 are provided on the upper and lower sides of the left end of the support arm 1, and a camera storage cavity 4 is opened on the rear side of the right end of the support arm 1. A camera 5 is rotatably installed in the camera storage cavity 4. A controller and other structures are also installed in the inner cavity of the housing in the middle of the support arm 1.

[0025] A foldable electronic rearview mirror also includes a storage box 2. The storage box 2 has a support arm storage cavity 3 for storing a support arm 1. The left end of the support arm 1 is driven to rotate by a first driving member. The first driving member can drive the support arm 1 to rotate 90 degrees relative to the storage box 2. When the first driving member drives the support arm 1 to rotate inward to the maximum angle, the support arm 1 will completely enter the support arm storage cavity 3 of the storage box 2. When the first driving member drives the support arm 1 to rotate outward to the maximum angle, the support plate will be relatively perpendicular to the storage box 2.

[0026] The first driving component includes a first motor fixedly installed on the lower left side of the storage box 2. The first motor is a geared motor and includes a first output shaft 7. The first output shaft 7 is inserted into the storage cavity 3 of the support arm, and the top end of the first output shaft 7 extends upward through the storage box 2. The upper and lower sides of the left end of the support arm 1 are respectively provided with ear plates 8, and the ear plates 8 are respectively fixedly connected to the first output shaft 7. In this invention, the first motor drives the support plate to rotate through the first output shaft 7 and the upper and lower ear plates 8.

[0027] The lower left side of the storage box 2 is fixedly connected to the first protective box 9, and the first motor is fixedly installed inside the first protective box 9. In this invention, the first protective box 9 can be fixedly connected to the bottom of the storage box 2 by bolts. A side window can be opened on one side of the first protective box 9, and a side panel can be detachably installed on the side window by bolts. The side window and side panel facilitate the enclosure of the first motor. By setting up the first protective box 9, the first motor can be effectively protected.

[0028] The camera 5 is driven to rotate by a second driving component. The second driving component can drive the camera 5 to rotate 90 degrees relative to the support arm 1. When the second driving component drives the camera 5 to rotate inward to the maximum angle, the camera 5 is completely rotated into the camera storage cavity 4. When the second driving component drives the camera 5 to rotate outward to the maximum angle, the camera 5 is perpendicular to the support arm 1.

[0029] The second driving component includes a second motor fixedly installed in the camera housing cavity 4, and the second motor is fixedly installed at the bottom of the camera housing cavity 4. The second motor includes a second output shaft that extends upward. The camera 5 includes a camera housing 6, and an extension plate 10 is installed on the upper side of the camera housing 6 near the end of the second motor. The second output shaft is fixedly connected to the extension plate 10. When the second output shaft of the second motor rotates, since the second output shaft is fixedly connected to the extension plate 10, the second output shaft will drive the camera housing 6 to rotate through the extension plate 10.

[0030] A second protective box 11 is fixedly installed in the camera storage cavity 4, and the second motor is fixedly installed inside the second protective box 11. This invention provides excellent protection for the second motor by setting up the second protective box 11 and installing the second motor inside it. The second protective box 11 can be fixedly connected to the bottom of the camera storage cavity 4 by bolts. A side window can be opened on one side of the second protective box 11, and a side plate can be detachably installed on the side window by bolts. The side window and side plate facilitate the enclosure of the second motor.

[0031] The bottom of the camera housing 4 is provided with an arc-shaped limiting groove 12, and a limiting rod 13 is installed at the bottom of the camera housing 6 and inserted into the limiting groove 12; the central angle of the limiting groove 12 is 90 degrees. This invention, by setting the limiting groove 12 and the limiting rod 13, can limit the rotation of the camera 5. When the camera 5 rotates, the limiting rod 13 at the bottom of the camera 5 will rotate along the limiting groove 12.

[0032] The storage box 2 has multiple sets of snap-fit ​​plates 14 installed on its rear side. Each set of snap-fit ​​plates 14 includes two oppositely arranged snap-fit ​​plates 14. One end of each snap-fit ​​plate 14 has a locking head 15 with a wedge-shaped surface. By installing multiple sets of snap-fit ​​plates 14, the storage box 2 can be easily installed on the front door 17. The mounting groove 16 of the front door 17 has multiple sets of snap-fit ​​slots that cooperate with the snap-fit ​​plates 14. Each set of snap-fit ​​slots includes two symmetrically arranged snap-fit ​​slots with locking grooves that cooperate with the locking head 15. The cooperation between the snap-fit ​​plates 14 and the snap-fit ​​slots is existing technology. In use, the two opposite snap-fit ​​plates 14 of each set are inserted into the two snap-fit ​​slots of the corresponding set. The snap-fit ​​slots on both sides will press the wedge-shaped surface of the locking head 15 inward, causing the snap-fit ​​plate 14 to bend. After all the locking heads 15 on both sides of the snap-fit ​​plate 14 are engaged in the locking grooves of the snap-fit ​​slots, the snap-fit ​​plate 14 will straighten back from its bent state.

[0033] An automobile includes a front door 17 and the aforementioned foldable electronic rearview mirror. A mounting groove 16 is formed on the outer surface of the front door 17, and a storage box 2 is fixedly installed in the mounting groove 16. In this invention, mounting grooves 16 are formed on the outer surfaces of both front doors 17 of the automobile.

Claims

1. A foldable electronic rearview mirror, characterized in that, It includes a support arm (1) and a storage box (2). The storage box (2) has a support arm storage cavity (3) for storing the support arm (1). The left end of the support arm (1) is rotatably connected to the storage box (2) and driven to rotate by a first driving member. The rear side of the right end of the support arm (1) is provided with a camera storage cavity (4). A camera (5) is rotatably installed in the camera storage cavity (4). The camera (5) is driven to rotate by a second driving member.

2. The foldable electronic rearview mirror according to claim 1, characterized in that, The first driving component includes a first motor fixedly installed on the lower left side of the storage box (2). The first motor includes a first output shaft (7). The first output shaft (7) is inserted into the storage cavity (3) of the support arm. The upper and lower sides of the left end of the support arm (1) are respectively provided with ear plates (8), and the ear plates (8) on both sides are respectively fixedly connected to the first output shaft (7).

3. The foldable electronic rearview mirror according to claim 2, characterized in that, The first motor is a geared motor.

4. The foldable electronic rearview mirror according to claim 2, characterized in that, The lower left side of the storage box (2) is fixedly connected to the first protective box (9), and the first motor is fixedly installed inside the first protective box (9).

5. The foldable electronic rearview mirror according to claim 1, characterized in that, The second driving component includes a second motor fixedly installed in the camera housing cavity (4). The second motor includes a second output shaft that extends upward. The camera (5) includes a camera housing (6). An extension plate (10) is installed on the upper side of the camera housing (6) near the end of the second motor. The second output shaft is fixedly connected to the extension plate (10).

6. The foldable electronic rearview mirror according to claim 5, characterized in that, The second motor is a geared motor.

7. The foldable electronic rearview mirror according to claim 5, characterized in that, The second protective box (11) is fixedly installed in the camera storage cavity (4), and the second motor is fixedly installed in the second protective box (11).

8. The foldable electronic rearview mirror according to claim 5, characterized in that, The bottom of the camera housing cavity (4) is provided with an arc-shaped limiting groove (12), and the bottom of the camera housing (6) is fitted with a limiting rod (13) that is inserted into the limiting groove (12); the central angle of the limiting groove (12) is 90 degrees.

9. The foldable electronic rearview mirror according to claim 1, characterized in that, The storage box (2) has multiple sets of snap-on plates (14) installed on its rear side. Each set of snap-on plates (14) includes two snap-on plates (14) arranged opposite to each other. One end of the snap-on plate (14) is provided with a clip (15) and a wedge-shaped surface is provided on the clip (15).

10. An automobile, comprising a front door (17), characterized in that, It also includes a foldable electronic rearview mirror as described in any one of claims 1-9, wherein a mounting groove (16) is provided on the outer side of the front door (17), and the storage box (2) is fixedly installed in the mounting groove (16).