Folding limiting structure applied to automobile rearview mirror

By adopting the design of limiting card board and movable card board in the car rearview mirror, the rotation range of the rearview mirror is physically limited, solving the problem of damage caused by rotation beyond the range, and extending the service life of the rearview mirror and the motor.

CN222310506UActive Publication Date: 2025-01-07宁波惠昌汽车零部件有限公司
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Patent Information

Application Number
CN202421092562.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-17
Publication Date
2025-01-07
Estimated Expiration
2034-05-17

AI Technical Summary

Technical Problem

When the car rearview mirror automatically rotates and folds after stopping, it is easy to be damaged due to rotation beyond the range. The prior art is difficult to effectively limit the rotation range, resulting in damage to the lens and motor.

Method used

A folding limit structure is designed, through the limiting card board on the base and the movable card board on the rearview mirror body, the limiting card board of the connecting column supports the movable card board of the motor connecting frame, and physically limit the rear view. The rotation range of the mirror body is avoided to exceed the rotation.

Benefits of technology

It effectively avoids damage to the rearview mirror body and control motor due to rotation beyond the range, ensuring that the rotation range is within a limited limit and extending service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The folding limiting structure applied to the automobile rearview mirror comprises a base and a rearview mirror body, a connecting column is arranged on the base, and a rearview mirror through hole is formed in the lower side of the rearview mirror body; a limiting clamping plate is arranged on the connecting column; a motor connecting frame is arranged in the rearview mirror body, the control motor is connected with the rearview mirror body through the motor connecting frame, and a movable clamping plate is arranged on the motor connecting frame; the design that the limiting clamping plate on the base is matched with the movable clamping plate on the rearview mirror body for limiting is adopted, when the rearview mirror body rotates horizontally, the limiting clamping plate of the connecting column is used for abutting against the movable clamping plate of the motor connecting frame, and therefore the rotating range of the rearview mirror body is physically limited; the rearview mirror body and the control motor are prevented from being damaged due to the fact that the rearview mirror body is rotated out of range.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobiles, in particular to a folding limiting structure applied to a rearview mirror of an automobile. Background Art

[0002] The rearview mirror is an important part of the car, as it allows the driver to observe the situation behind the vehicle. At present, the lens of the rearview mirror has the function of automatic rotation and folding after the car is parked and turned off, which reduces the chance of the lens being damaged. However, the rotation range of the current lens is often preset by motor programming. Once there is an abnormality during operation, it is easy to cause damage to the lens and motor due to rotation beyond the range. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a folding limit structure applied to a rearview mirror of an automobile.

[0004] The utility model adopts the following technical scheme to solve its technical problems: a folding and limiting structure for automobile rearview mirrors is provided, comprising a base and a rearview mirror body, wherein a connecting column is arranged on the base, a rearview mirror through hole is arranged on the lower side of the rearview mirror body, the connecting column extends into the rearview mirror body from the rearview mirror through hole, a control motor is arranged on the connecting column for controlling the horizontal rotation and folding of the rearview mirror body; a limiting clamping plate is arranged on the connecting column; a motor connecting frame is arranged in the rearview mirror body, the control motor is connected to the rearview mirror body through the motor connecting frame, a movable clamping plate is arranged on the motor connecting frame, and the movable clamping plate rotates horizontally with the rearview mirror body; when the rearview mirror body rotates horizontally, the limiting clamping plate of the connecting column is used to support the movable clamping plate of the motor connecting frame to limit the rotation range of the rearview mirror body.

[0005] According to the folding limit structure applied to the automobile rearview mirror provided by the utility model, by adopting the limit card plate on the base to cooperate with the movable card plate on the rearview mirror body for limiting the design, at least the following technical effects are achieved: when the rearview mirror body rotates horizontally, the limit card plate of the connecting column is used to support the movable card plate of the motor connecting frame, thereby physically limiting the rotation range of the rearview mirror body, avoiding the rearview mirror body and the control motor from being damaged due to the rotation of the rearview mirror body beyond the range.

[0006] As some preferred embodiments of the present utility model, the limiting clamping plate includes a first limiting plate and a second limiting plate, and when the rearview mirror body rotates horizontally, the movable clamping plate moves within the limited range of the first limiting plate and the second limiting plate.

[0007] As some preferred embodiments of the present utility model, a lens water blocking ring is provided between the motor connecting frame and the rearview mirror through hole.

[0008] As some preferred embodiments of the present utility model, a detachable limit ring mounting member is provided on the connecting column, and the limit clamping plate is located on the limit ring mounting member.

[0009] As some preferred embodiments of the utility model, a detachable pre-installed block is provided on the connecting column, the connecting column is connected to the control motor through the pre-installed block, and the limit ring mounting member is located between the connecting column and the pre-installed block.

[0010] As some preferred embodiments of the utility model, a limiting ring mounting piece plug-in hole is provided on the limiting ring mounting piece, and a pre-installed block plug-in column is provided on the pre-installed block, and the pre-installed block plug-in column passes through the limiting ring mounting piece plug-in hole and is connected with the connecting column.

[0011] As some preferred embodiments of the utility model, an inner water retaining ring is provided on the connecting column, and the limiting clamping plate is located between the connecting column and the inner water retaining ring.

[0012] As some preferred embodiments of the utility model, a base water retaining ring is arranged on the base, and a sealing ring is arranged between the base water retaining ring and the lower side of the inner water retaining ring.

[0013] As some preferred embodiments of the utility model, a floor lamp is arranged on the lower side of the base.

[0014] As some preferred embodiments of the present utility model, a camera is arranged on the base.

[0015] The beneficial effect of the utility model is that by adopting a limiting design with a limit card plate on the base and a movable card plate on the rearview mirror body, when the rearview mirror body rotates horizontally, the limit card plate of the connecting column is used to support the movable card plate of the motor connecting frame, thereby physically limiting the rotation range of the rearview mirror body, avoiding the rearview mirror body and the control motor from being damaged due to the rotation of the rearview mirror body beyond the range.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0018] Figure 1 It is a three-dimensional diagram of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the base in the utility model;

[0020] Figure 3 It is a structural schematic diagram of the rearview mirror body of the utility model;

[0021] Figure 4 It is a structural exploded view of the base in the utility model;

[0022] Figure 5 This is a structural exploded view of the rearview mirror body of the utility model;

[0023] Figure 6 This is a structural exploded view of the rearview mirror body of the utility model from another angle;

[0024] Figure 7 It is a working schematic diagram of the utility model;

[0025] Figure 8 It is another working schematic diagram of the utility model.

[0026] Reference numerals:

[0027] Base 100, connecting column 110, base water retaining ring 120, ground lamp 130, camera 140; limit ring mounting part 200, limit card plate 210, first limit plate 211 and second limit plate 212, inner water retaining ring 220, limit ring mounting part plug-in hole 230, sealing ring 240; pre-installed block 300, pre-installed block plug-in column 310; rearview mirror body 400, rearview mirror through hole 410, mirror surface 420; motor connecting frame 500, movable card plate 510; lens water blocking ring 600, water blocking ring connecting frame 610, water blocking rubber ring 620; control motor 700. DETAILED DESCRIPTION

[0028] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0029] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0030] In the description of the present utility model, the meaning of "a plurality" is more than two, and "greater than", "less than", "exceed" etc. are understood to exclude the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0031] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0032] Figure 1 It is a three-dimensional diagram of an embodiment of the utility model, referring to Figure 1 One embodiment of the utility model provides a folding limit structure applied to a vehicle rearview mirror, which is used to limit the range of horizontal rotation activity of the vehicle rearview mirror.

[0033] Further, see Figure 2 , Figure 3 The folding limit structure of the utility model comprises a base 100 and a rearview mirror body 400. The automobile rearview mirror of the utility model is connected to the automobile through the base 100. Figure 3 , a connecting column 110 is provided on the base 100, that is, the connecting column 110 is equivalent to fixing the base 100. Figure 2 A rearview mirror through hole 410 is provided at the lower side of the rearview mirror body 400, and a connecting post 110 extends into the rearview mirror body 400 from the rearview mirror through hole 410. A control motor 700 is provided on the connecting post 110 for controlling the horizontal rotation and folding of the rearview mirror body 400, wherein the structure and working principle of the control motor 700 can refer to other automotive rearview mirrors in the prior art.

[0034] Further, refer to Figure 5 A limit clamping plate 210 is disposed on the connecting column 110, that is, the limit clamping plate 210 is equivalent to fixing the base 100 and the connecting column 110.

[0035] Further, refer to Figure 4 A motor connecting frame 500 is provided in the rearview mirror body 400, and the control motor 700 is connected to the rearview mirror body 400 through the motor connecting frame 500. A movable card plate 510 is provided on the motor connecting frame 500, and the movable card plate 510 rotates horizontally with the rearview mirror body 400, that is, when the control motor 700 controls the rearview mirror body 400, the motor connecting frame 500 and the movable card plate 510 also move accordingly.

[0036] Further, refer to Figure 7 , Figure 8When the rearview mirror body 400 rotates horizontally, the limit clamping plate 210 of the connecting column 110 is used to support the movable clamping plate 510 of the motor connecting frame 500 to limit the rotation range of the rearview mirror body 400. In actual operation, when the car is driving, refer to Figure 7 , the rearview mirror body 400 of the automobile rearview mirror of the utility model extends outward from the vehicle. Figure 8 The rearview mirror body 400 of the automobile rearview mirror of the present invention is retracted toward the interior of the vehicle. The range of the angle at which the rearview mirror body 400 can rotate in the above process is physically limited by the limiting clamping plate 210 on the connecting column 110 .

[0037] Some embodiments, see Figure 1 The front side of the rearview mirror body 400 is used as the mirror surface 420 position.

[0038] Some embodiments, see Figure 5 The limit plate 210 includes a first limit plate 211 and a second limit plate 212. When the rearview mirror body 400 rotates horizontally, the movable plate 510 moves within the range limited by the first limit plate 211 and the second limit plate 212. In this way, the first limit plate 211 and the second limit plate 212 are equivalent to the two end positions of the movable range of the movable plate 510, which is equivalent to the limit angle of the forward and backward rotation of the rearview mirror body 400.

[0039] Some embodiments, see Figure 2 , Figure 4 A lens water blocking ring 600 is provided between the motor connecting frame 500 and the rearview mirror through hole 410 to prevent external water droplets from penetrating into the rearview mirror body 400 through the rearview mirror through hole 410, especially during the rotation process of the rearview mirror body 400.

[0040] In this embodiment, optionally, the lens water blocking ring 600 includes an outer water blocking ring connecting frame 610 and an inner water blocking rubber ring 620, wherein the water blocking ring connecting frame 610 serves as an outer supporting structure of the lens water blocking ring 600, the lens water blocking ring 600 is fixedly installed by the water blocking ring connecting frame 610, and the water blocking rubber ring 620 is responsible for the task of water blocking.

[0041] In this embodiment, optionally, a water blocking ring plug-in protrusion is provided on the inner wall of the water blocking ring connecting frame 610, and a water blocking ring plug-in recess is provided on the outer edge of the water blocking rubber ring 620. The water blocking rubber ring 620 is plug-connected with the water blocking ring plug-in protrusion of the water blocking ring connecting frame 610 through the water blocking ring plug-in recess, thereby achieving fixed installation of the water blocking rubber ring 620.

[0042] In this embodiment, optionally, the water blocking ring connecting frame 610 of the lens water blocking ring 600 can be made of hard materials to ensure structural strength, while the inner water blocking rubber ring 620 can be made of materials with better water blocking effect. For details, reference can be made to other water blocking rings, waterproof rings, and sealing ring structures in the prior art.

[0043] Some embodiments, see Figure 4 , Figure 5 The connecting column 110 is provided with a detachable limit ring mounting member 200, and the limit card plate 210 is located on the limit ring mounting member 200, which is equivalent to the limit ring mounting member 200 and the limit card plate 210 on the limit ring mounting member 200 being a detachable structure. The limit ring mounting member 200 can be made of soft material, which can have a better buffering effect when physically limiting the limit card plate 210.

[0044] In some embodiments, a detachable pre-installed block 300 is provided on the connecting column 110, and the connecting column 110 is connected to the control motor 700 through the pre-installed block 300, and the limit ring mounting member 200 is located between the connecting column 110 and the pre-installed block 300, which is convenient. In addition, when fixing, the pre-installed block 300 can be first installed into the installation position of the corresponding control motor 700, and then the installation is completed by connecting the pre-installed block 300 with the connecting column 110. Since the installation position of the corresponding control motor 700 is often deeply recessed, the pre-installed block 300 can make the entire installation process easier.

[0045] In some embodiments, a limiting ring mounting component plug-in hole 230 is provided on the limiting ring mounting component 200, and a pre-installed block plug-in column 310 is provided on the pre-installed block 300. The pre-installed block plug-in column 310 passes through the limiting ring mounting component plug-in hole 230 and is connected to the connecting column 110, thereby realizing a fixed connection between the connecting column 110 and the limiting ring mounting component 200 and the pre-installed block 300.

[0046] In this embodiment, optionally, the insertion hole 230 of the limit ring mounting member adopts a non-circular hole design that cooperates with the connecting column 110, which can ensure that the installed limit ring mounting member 200 will not deflect or be misplaced.

[0047] Some embodiments, see Figure 3 , Figure 6 An inner water retaining ring 220 is provided on the connecting column 110 , and the limiting card plate 210 is located between the connecting column 110 and the inner water retaining ring 220 to prevent external water droplets from penetrating into the base 100 along the connecting column 110 .

[0048] In some embodiments, a base water retaining ring 120 is provided on the base 100 , and a sealing ring 240 is provided between the base water retaining ring 120 and the lower side of the inner water retaining ring 220 to block external water droplets from penetrating into the base 100 along the lower side of the connecting column 110 .

[0049] Some embodiments, see Figure 5 , Figure 6 A ground lamp 130 is arranged at the lower side of the base 100 for illuminating the lower side of the rearview mirror of the automobile of the utility model.

[0050] In some embodiments, a camera 140 is disposed on the base 100 for monitoring the situation outside the vehicle.

[0051] In the description of this specification, the description with reference to the terms "some embodiments" or "it is conceivable that" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0052] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A folding limit structure for a rearview mirror of an automobile, comprising a base (100) and a rearview mirror body (400), wherein the base (100) is provided with a connecting column (110), a rearview mirror through hole (410) is provided at the lower side of the rearview mirror body (400), the connecting column (110) extends into the rearview mirror body (400) from the rearview mirror through hole (410), and a control motor (700) is provided on the connecting column (110) for controlling the horizontal rotation and folding of the rearview mirror body (400), characterized in that: A limit clamping plate (210) is provided on the connecting column (110); A motor connecting frame (500) is arranged inside the rearview mirror body (400), the control motor (700) is connected to the rearview mirror body (400) via the motor connecting frame (500), a movable card plate (510) is arranged on the motor connecting frame (500), and the movable card plate (510) rotates horizontally following the rearview mirror body (400); When the rearview mirror body (400) rotates horizontally, the limiting clamping plate (210) of the connecting column (110) is used to support the movable clamping plate (510) of the motor connecting frame (500) to limit the rotation range of the rearview mirror body (400).

2. The folding limiter structure for a rearview mirror of a car according to claim 1, characterized in that: The limiting clamping plate (210) comprises a first limiting plate (211) and a second limiting plate (212); when the rearview mirror body (400) rotates horizontally, the movable clamping plate (510) moves within the range limited by the first limiting plate (211) and the second limiting plate (212).

3. The folding limiter structure for a rearview mirror of a car according to claim 1, characterized in that: A lens water blocking ring (600) is provided between the motor connecting frame (500) and the rearview mirror through hole (410).

4. The folding limiter structure for a rearview mirror of a car according to claim 1, characterized in that: A detachable limiting ring mounting member (200) is provided on the connecting column (110), and the limiting clamping plate (210) is located on the limiting ring mounting member (200).

5. The folding limiter structure for a rearview mirror of a car according to claim 4, characterized in that: A detachable pre-installed block (300) is provided on the connecting column (110), the connecting column (110) is connected to the control motor (700) via the pre-installed block (300), and the limiting ring mounting member (200) is located between the connecting column (110) and the pre-installed block (300).

6. The folding limiter structure for a rearview mirror of a car according to claim 5, characterized in that: The limiting ring mounting member (200) is provided with a limiting ring mounting member plug-in hole (230), and the pre-installed block (300) is provided with a pre-installed block plug-in column (310), and the pre-installed block plug-in column (310) passes through the limiting ring mounting member plug-in hole (230) and is connected to the connecting column (110).

7. A folding and limiting structure for a rearview mirror of a car according to claim 1 or 4, characterized in that: An inner water retaining ring (220) is provided on the connecting column (110), and the limiting clamping plate (210) is located between the connecting column (110) and the inner water retaining ring (220).

8. The folding limiter structure for a rearview mirror of a car according to claim 7, characterized in that: A base water retaining ring (120) is provided on the base (100), and a sealing ring (240) is provided between the base water retaining ring (120) and the lower side of the inner water retaining ring (220).

9. The folding limiter structure for a rearview mirror of a car according to claim 1, characterized in that: A floor lamp (130) is arranged on the lower side of the base (100).

10. The folding limiter structure for a rearview mirror of a car according to claim 1, characterized in that: A camera (140) is arranged on the base (100).