Flexible limiting structure of motor

By installing a buffer between the motor and the fixed bracket, the problem of abnormal noise in traditional movable center armrest boxes has been solved, improving driving comfort and overall experience.

CN223771867UActive Publication Date: 2026-01-06NINGBO INOAC HUAXIANG AUTOMOBILE PROD CO LTD
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Patent Information

Application Number
CN202520068069.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-01-06
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

The rattling noises generated by traditional movable center consoles inside the car affect driving comfort and the overall driving experience.

Method used

A flexible motor limiting structure is adopted, using sheet metal parts as fixed supports, and a buffer is set between the motor and the fixed supports to reduce direct contact. The buffer supports the motor and avoids direct contact between the motor and the fixed supports.

Benefits of technology

It effectively reduces abnormal noise when the motor is working, improving driving comfort and overall experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a flexible limiting structure of a motor. The flexible limiting structure comprises a fixed bracket and a buffer piece, the fixing support is used for fixing the motor, the buffering piece is arranged on the motor and serves as a medium for connecting the motor and the fixing support, and the motor is supported by the buffering piece and does not make direct contact with the fixing support. The sheet metal part is used as the fixing support to enhance the stability of the structure and prolong the service life of the structure, and the buffering part is arranged between the motor and the fixing support, so that the motor is not in direct contact with the fixing support, and abnormal sound generated when the motor works is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automobile parts design especially relates to a motor flexible limiting structure. BACKGROUND

[0002] The automobile central armrest box, as an important part of the automotive interior system, was originally designed to provide elbow support for passengers inside the vehicle, enhancing comfort. However, with the rapid development of automotive technology, especially the widespread application of automation and intelligent technology, the function and form of the central armrest box are also evolving. Traditional central armrest boxes are usually fixed in position, but with the rise of intelligent cockpits, designers have begun to experiment with movable armrest boxes to meet the needs of different drivers and passengers. This design not only improves the convenience of use but also enhances the driving experience.

[0003] Any abnormal noise produced when designing a movable central armrest box in the closed and soundproofed space of the car interior can affect the comfort and overall experience of driving. SUMMARY

[0004] The utility model provides a motor flexible limiting structure in the prior art's insufficient, with sheet metal part as fixed support to enhance the stability and service life of structure, through setting up buffer between motor and fixed support, let motor and fixed support not direct contact, to reduce the abnormal noise produced when motor works.

[0005] To solve the above technical problems, the utility model solves the problem of abnormal noise affecting the comfort and overall experience of driving when moving the central armrest box through the following technical solutions.

[0006] To achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A motor flexible limiting structure, comprising a fixed support and a buffer;

[0008] The fixed support is used to fix the motor;

[0009] The buffer is arranged on the motor and used as a medium for connecting the motor and the fixed support, and the motor is supported by the buffer without direct contact with the fixed support.

[0010] Preferably, the buffer is coupled with the fixed support, and the buffer is locked between the motor and the fixed support by a fastener.

[0011] Preferably, the fixed support is configured as a chamber with an open side, and the chamber has a slot on the upper and lower sides, and the motor is installed inside the chamber.

[0012] Preferably, the buffer is installed in the slot to support the motor so that it does not directly contact the chamber.

[0013] Preferably, the fixing bracket is constructed with multiple legs.

[0014] Preferably, the buffer is configured with a protruding structure that is used to pass through the slot.

[0015] Preferably, the buffer has a small hole at the protruding structure, through which the output shaft of the motor and the control wire pass respectively.

[0016] Preferably, the plurality of said legs are bent at different angles on the fixed bracket.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] This application provides a flexible motor limiting structure, which uses sheet metal parts as fixed supports to enhance the stability and service life of the structure. By setting a buffer between the motor and the fixed support, the motor and the fixed support are not in direct contact, thereby reducing the abnormal noise generated when the motor is working. This solves the problem that the abnormal noise generated when the center armrest box is moved affects the driving comfort and overall experience.

[0019] The buffer supports the motor from the top and bottom, and allows the motor to pass through the buffer to form a protective effect. This allows for the use of a smaller buffer to separate the motor from the fixed bracket. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the structure of the motor of this utility model installed in the fixed bracket;

[0022] Figure 2 This is a schematic diagram showing the disassembled structure of the motor, fixed bracket, buffer component, and fasteners of this utility model.

[0023] Figure 3 This is a schematic diagram of the fixed support structure of this utility model;

[0024] Figure 4 This is a schematic diagram of the buffer structure of this utility model;

[0025] Figure 5This is a schematic diagram of the structure of the motor of this utility model being fixed on the sliding platform.

[0026] Drawing number explanation: 1. Motor; 2. Fixed bracket; 21. Chamber; 22. Slot; 23. Support leg; 3. Buffer; 31. Protruding structure; 32. Small hole; 4. Fastener. Detailed Implementation

[0027] The present invention will now be described in further detail with reference to the accompanying drawings.

[0028] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious modifications will be apparent to those skilled in the art. The basic principles of the present invention defined in the following description can be used in other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the present invention.

[0029] Those skilled in the art should understand that in the disclosure of this utility model, the terms "longitudinal", "lateral", "up", "down", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or position based on the orientation or positional relationship shown in the accompanying drawings. They are only for the purpose of simplifying the description of this utility model and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as limitations on this utility model.

[0030] It is understood that the term "a" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element can be one, while in another embodiment, the number of the element can be multiple, and the term "a" should not be understood as a limitation on the number. Example

[0031] Please see Figures 1-3 This application provides a flexible limiting structure for a motor, including a motor 1 and a fixed bracket 2 and a buffer 3 arranged around the motor 1; the fixed bracket 2 is used to fix the motor 1, and the buffer 3 is distributed between the motor 1 and the fixed bracket 2 to prevent the motor 1 from directly contacting the fixed bracket 2 in order to reduce the noise generated by the motor 1 during operation.

[0032] It should be noted that you should refer to [link / reference]. Figure 5 Motor 1 is mounted on a sliding platform, with a fixed platform below it. The combination of the sliding platform and the fixed platform is used in the center armrest of a car to create a movable center console, which is adapted to the adjustment and use of automated and intelligent cars.

[0033] In the embodiments of this application, the fixed bracket 2 is a sheet metal part constructed as a chamber 21 with an open side. The motor 1 is installed in the chamber 21 from the side. The upper and lower parts of the chamber 21 are designed with slots 22, and the bottom is bent out with multiple legs 23. The multiple legs 23 are bent at different angles to facilitate the handling of different fixed points on the sliding platform. The cable for controlling the motor 1 passes through the slot 22 above the chamber 21, and the output shaft of the motor 1 passes through the slot 22 below the chamber 21.

[0034] Furthermore, the buffer 3 is made of rubber and is designed as a circular structure with a protruding structure 31 extending from the center outwards. A small through hole 32 is formed in the center of the protruding structure 31. In this embodiment, two buffers 3 are used, installed at the slot 22 inside the chamber 21. The protruding structure 31 extends outwards through the slot 22. The cable and output shaft of the motor 1 pass through the small holes 32 of the two buffers 3 respectively. The buffers 3 wrap around the motor 1 from both above and below, preventing the motor 1 from contacting the fixed bracket 2.

[0035] Furthermore, to maintain the stability of the motor 1, a fastener 4 is installed on the top of the fixed bracket 2. The fastener 4 consists of a snap-fit ​​structure 41 and a locking bolt 42, forming a protrusion on the top of the fixed bracket 2. The snap-fit ​​structure 41 covers the top of the fixed bracket 2 and covers the protrusion and the protruding structure 31. When the snap-fit ​​structure 41 is locked to the fixed bracket 2 by the locking bolt 42, the fixed bracket 2 will press the buffer 3 to fix the motor 1.

[0036] The buckle structure 41 has a hollowed-out space that allows the control motor cable and interface to pass through. In the actual implementation, the hollowed-out space serves as the wiring position for the motor 1, preventing the cable from passing through the buffer 3 above.

[0037] This application selects sheet metal parts as fixed brackets 2 to enhance the stability and service life of the structure. By preventing the motor 1 from directly contacting the fixed brackets 2, the abnormal noise generated by the motor 2 during operation is reduced.

[0038] The motor 1 has a structure that passes through the buffer 3 to form a buffer 3 that covers the motor, which can achieve the effect of separating the motor 1 from the fixed bracket 2 by using a smaller buffer 3.

[0039] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are merely examples and do not limit the present invention. The purpose of the present invention has been fully and effectively achieved. The functions and structural principles of the present invention have been shown and explained in the embodiments. Without departing from the stated principles, the implementation of the present invention may have any variations or modifications.

Claims

1. A flexible limit structure for an electric machine, characterized in that: It comprises a fixed support (2) and a buffer (3); The fixed support (2) is used to fix the motor (1); The buffer (3) is arranged on the motor (1) and used as a medium for connecting the motor (1) and the fixed support (2), and the motor (1) is supported by the buffer (3) and does not directly contact the fixed support (2).

2. The flexible position-limiting structure of an electric machine according to claim 1, characterized in that: The buffer (3) is coupled with the fixed support (2), and the buffer (3) is locked between the motor (1) and the fixed support (2) by a fastener (4).

3. The flexible position-limiting structure of an electric machine according to claim 2, characterized in that: The fixed support (2) is configured to have a chamber (21) with an open side, and the chamber (21) has a notch (22) above and below, and the motor (1) is installed inside the chamber (21).

4. The flexible position-limiting structure of an electric machine according to claim 3, characterized in that: The buffer (3) is installed in the notch (22) to support the motor (1) and not directly contact the chamber (21).

5. The flexible position-limiting structure of an electric machine according to claim 4, characterized in that: The fixed support (2) is configured with a plurality of legs (23).

6. The flexible position-limiting structure of an electric machine according to claim 5, characterized in that: The buffer (3) is configured with a protruding structure (31) for passing through the notch (22).

7. The flexible position-limiting structure of an electric machine according to claim 6, characterized in that: The buffer (3) is provided with a small hole (32) at the protruding structure (31), and the output shaft and control wire of the motor (1) pass through the small hole (32) respectively.

8. The flexible position-limiting structure of an electric machine according to claim 5, characterized in that: The plurality of legs (23) are bent at different angles on the fixed support (2).