Damping mechanism with adjusting function for electric vehicle

By designing a buffer mechanism with the same pole repulsion principle and limit snap structure on electric vehicles, the problem of difficulty in adjusting the existing electric vehicle shock absorbing mechanism is solved, effective buffering on rugged roads is achieved, and riding comfort and safety are improved.

CN223224450UActive Publication Date: 2025-08-15SHENZHEN CHENDUOXING ELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202422608132.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-08-15
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

The existing electric vehicle shock absorbing mechanism is difficult to adjust, especially on rugged roads, which has poor vibration cushioning effect on riders, resulting in physical fatigue and health problems for riders.

Method used

A shock absorbing mechanism including a buffering mechanism is designed, and the magnet repulsive principle and limiting snap structure are used to adjust the shock absorbing performance by replacing magnetic strips with different magnetic absorption strengths. The buffering mechanism is divided into three directions of the seat cushion body to provide an effective buffering effect.

Benefits of technology

It significantly improves riding comfort and safety, reduces the impact on the cyclist's body, especially the protection of the spine and pelvic bones, and reduces the feeling of fatigue caused by vibration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a damping mechanism with an adjusting function for an electric vehicle, which belongs to the technical field of electric vehicles and comprises a cushion body, a bottom plate body is fixedly mounted at the lower end of the cushion body, a cloth cover bin is arranged below the bottom plate body, a buffer mechanism is arranged in the cloth cover bin, and a bearing column is fixedly mounted at the bottom end of the cloth cover bin. The damping mechanism comprises a bearing column, a limiting sliding sleeve is arranged above the bearing column, a first magnet block is arranged on the inner side of the limiting sliding sleeve, a second magnet block is arranged at the upper end of the bearing column, the damping mechanism with the adjusting function for the electric vehicle is composed of a buffering mechanism, and the buffering mechanism adopts the homopolar repulsion characteristic of magnets and a limiting buckle structure; the buffering mechanisms are arranged in the three directions of the cushion body respectively, under the condition of single-person riding or double-person riding, the repulsive force between the magnets can play a buffering role, the buffering mechanisms can play a supporting role, the condition of bumpy riding is effectively buffered, and therefore the bicycle cushion can adapt to different riding environments and the preference of riders.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric vehicles, in particular to a shock absorbing mechanism with an adjustment function for an electric vehicle. Background Art

[0002] As an innovative means of transportation, electric vehicles are gradually becoming the new favorite of modern urban transportation with their zero emissions, low noise, high energy conversion efficiency and low maintenance costs. They use electricity as the main power source and are driven by advanced battery technology and electric motors. They not only meet people's basic travel needs, but also play an important role in promoting energy structure transformation and reducing environmental pollution. The popularization and development of electric vehicles is a concrete manifestation of responding to green travel and achieving sustainable development. It integrates modern technology and environmental protection concepts, and paints a clean and efficient blueprint for future urban transportation.

[0003] In combination with the electric vehicle shock-absorbing mechanisms in the prior art, it is found that the existing electric vehicle shock-absorbing mechanisms are all installed on the support frames of the front and rear wheels of the electric vehicle, which are difficult to adjust. In addition, during driving, especially on rugged or uneven roads, the front and rear wheel shock-absorbing mechanisms are used to improve driving safety, but have poor vibration buffering effects on the rider. Riding on uneven roads for a long time will cause physical fatigue to the rider and will cause continuous impact on the rider's spine and pelvis. Utility Model Content

[0004] The purpose of the present utility model is to provide a shock absorbing mechanism with an adjustment function for an electric vehicle, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a shock-absorbing mechanism with an adjustment function for an electric vehicle, comprising a cushion body, a bottom plate body being fixedly mounted on the lower end of the cushion body, a cloth cover bin being provided below the bottom plate body, a buffer mechanism being provided inside the cloth cover bin, and the buffer mechanism comprising a bearing column, a limiting sleeve, a pressure plate, a first limiting clamping sleeve, a first magnet block, a buffer spring body, a second limiting clamping sleeve and a second magnet block, a bearing column being fixedly mounted on the bottom end of the cloth cover bin, a limiting sleeve being provided above the bearing column, a first magnet block being provided on the inner side of the limiting sleeve, and a second magnet block being provided on the upper end of the bearing column, the first magnet block and the second magnet block being at the same level and repelling each other, and a buffer spring body being installed between the first magnet block and the second magnet block.

[0006] Optionally, a pressure plate is fixedly mounted on the upper end of the limiting sliding sleeve, and the pressure plate is fixedly mounted on the lower end of the bottom plate body.

[0007] Optionally, a first limiting sleeve is fixedly mounted on the inner wall of the limiting sleeve, and a second limiting sleeve is fixedly mounted on the upper end of the supporting column.

[0008] Optionally, the first magnet block is located on the inner side of the first limiting sleeve, and the second magnet block is located on the inner side of the second limiting sleeve.

[0009] Optionally, the buffer mechanism also includes a first limit block, a second limit block, a first mounting groove, a first limit screw, a second mounting groove, a second limit screw, a first shock absorber seat and a second shock absorber seat. The first shock absorber seat is provided on the left side of the supporting column, and the second shock absorber seat is provided on the right side of the supporting column.

[0010] Optionally, a first limiting block is fixedly installed on the left end of the limiting sliding sleeve, and a second limiting block is fixedly installed on the right end of the limiting sliding sleeve.

[0011] Optionally, a first mounting groove is provided at the left end of the supporting column, a first limiting screw is provided inside the first mounting groove, and a second mounting groove is provided at the right end of the supporting column, a second limiting screw is provided inside the second mounting groove.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The utility model is provided with a buffer mechanism, which is convenient for the rider to adjust quickly and easily without the need for complex tools or technical support. It overcomes the disadvantage that the shock absorption mechanism of existing electric vehicles is difficult to adjust. The shock absorption performance can be adjusted by replacing magnetic strips with different magnetic attraction strengths, thereby improving the overall riding experience. The buffer mechanism provides a more effective buffering and shock absorption effect through the principle of repulsion of like poles of magnets and a limiting buckle structure. When the electric vehicle is traveling on a rugged or uneven road surface, the buffer mechanism can effectively absorb the impact force, reduce the vibration to the rider, and significantly improve the riding comfort. The multiple groups of magnet blocks in the buffer mechanism ensure riding stability on bumpy roads. The repulsive force between the magnet blocks can not only provide buffering, but also prevent the body from swinging excessively, thereby reducing the rider's discomfort during driving and improving safety. At the same time, the buffer mechanism reduces the physical fatigue that may be caused by long-term riding on uneven roads by effectively reducing the impact on the rider's body during riding. In particular, it has a significant protective effect on the spine and pelvis, reducing the damage to the rider caused by vibration. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the utility model in a three-dimensional front view;

[0015] Figure 2 This is a schematic structural diagram of the utility model when viewed from the front plane;

[0016] Figure 3 This is a schematic diagram of the structure of the utility model when viewed from above;

[0017] Figure 4 This is a schematic diagram of the structure of the utility model in a three-dimensional cross-section Figure 1 ;

[0018] Figure 5 This is a schematic diagram of the structure of the utility model in a three-dimensional cross-section Figure 2 ;

[0019] Figure 6 For this utility model Figure 5 A schematic diagram of the structure of the three-dimensional enlargement at point A in the middle;

[0020] Figure 7 This is a schematic diagram of the structure of the utility model in a three-dimensional cross-section Figure 3 ;

[0021] Figure 8 This is a schematic diagram of the structure of the utility model in a three-dimensional cross-section Figure 4 .

[0022] In the figure: 1. Cushion body; 2. Bottom plate body; 3. Cloth cover magazine; 4. Buffer mechanism; 401. Bearing column; 402. Limiting sleeve; 403. Pressure plate; 404. First limiting sleeve; 405. First magnet block; 406. Buffer spring body; 407. Second limiting sleeve; 408. Second magnet block; 409. First limiting block; 410. Second limiting block; 411. First mounting groove; 412. First limiting screw; 413. Second mounting groove; 414. Second limiting screw; 415. First shock absorber seat; 416. Second shock absorber seat. DETAILED DESCRIPTION

[0023] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships 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 limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0024] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figures 1 to 8In an embodiment of the utility model, a shock absorbing mechanism with an adjustment function for an electric vehicle includes a cushion body 1, a bottom plate body 2 is fixedly installed at the lower end of the cushion body 1, a cloth cover bin 3 is provided below the bottom plate body 2, a buffer mechanism 4 is provided inside the cloth cover bin 3, and the buffer mechanism 4 includes a bearing column 401, a limiting sleeve 402, a pressure plate 403, a first limiting sleeve 404, a first magnet block 405, a buffer spring body 406, a second limiting sleeve 407 and a second magnet block 408, a bearing column 401 is fixedly installed at the bottom end of the cloth cover bin 3, a limiting sleeve 402 is provided above the bearing column 401, a first magnet block 405 is provided on the inner side of the limiting sleeve 402, and a second magnet block 408 is provided at the upper end of the bearing column 401. , the first magnet block 405 and the second magnet block 408 are of the same level and repel each other. A buffer spring body 406 is installed between the first magnet block 405 and the second magnet block 408. The upper end of the limiting sleeve 402 is fixedly installed with a pressure plate 403, and the pressure plate 403 is fixedly installed at the lower end of the bottom plate body 2. A first limiting sleeve 404 is fixedly installed on the inner wall of the limiting sleeve 402, and a second limiting sleeve 407 is fixedly installed on the upper end of the bearing column 401. The first magnet block 405 is located on the inner side of the first limiting sleeve 404, and the second magnet block 408 is located on the inner side of the second limiting sleeve 407. The buffer mechanism 4 also includes a first limiting block 409, a second limiting block 410, a first mounting slot 411, a first limiting screw 412, The second mounting groove 413, the second limiting screw 414, the first shock absorbing seat 415 and the second shock absorbing seat 416, the left side of the supporting column 401 is provided with the first shock absorbing seat 415, the right side of the supporting column 401 is provided with the second shock absorbing seat 416, the left end of the limiting sleeve 402 is fixedly installed with the first limiting block 409, the right end of the limiting sleeve 402 is fixedly installed with the second limiting block 410, the left end of the supporting column 401 is provided with a first mounting groove 411, the interior of the first mounting groove 411 is provided with a first limiting screw 412, the right end of the supporting column 401 is provided with a second mounting groove 413, the interior of the second mounting groove 413 is provided with a second limiting screw 414; the supporting column 401 is used to enhance the supporting force of the entire shock absorbing mechanism to ensure riding comfort. The stability and durability of the mechanism during riding can withstand the weight of the rider and the impact of the road surface, thereby improving the reliability of the shock-absorbing mechanism. The limiting sleeve 402 moves flexibly within a predetermined range to provide a suitable buffering stroke. The first limiting sleeve 404 and the second limiting sleeve 407 can effectively limit the displacement of the magnet block in the buffering stroke to prevent it from leaving the predetermined position during severe vibration. The first magnet block 405 and the second magnet block 408 utilize the principle of magnet repulsion of like poles to provide an effective shock-absorbing effect without adding too much mechanical structure. The first shock-absorbing seat 415 and the second shock-absorbing seat 416 and the components in the buffer mechanism 4 together constitute a three-point support structure to improve the overall stability and ride comfort.

[0027] The working principle of the present utility model is as follows: the shock absorbing mechanism with an adjustable function for the electric vehicle is composed of a buffer mechanism 4. When using the shock absorbing mechanism with an adjustable function for the electric vehicle, the buffer mechanism 4 needs to be installed on the electric vehicle in advance. The buffer mechanism 4 is divided into three positions, a bearing column 401, a limiting sliding sleeve 402, a pressure plate 403, a first limiting clamping sleeve 404, a first magnet block 405, a buffer spring body 406, a second limiting clamping sleeve 407 and a second magnet block 408 are installed in the middle, a first shock absorbing seat 415 is installed at the left end, and a second shock absorbing seat 416 is installed at the right end, so as to achieve a three-point support effect. When riding alone or in pairs, the buffering and shock absorbing effect can be exerted. When encountering bumpy roads, , the limiting sliding sleeve 402, the first limiting clamping sleeve 404 and the first magnet block 405 move downward, the first magnet block 405 and the second magnet block 408 repel each other with the same poles to achieve a buffering effect, and multiple groups of first magnet blocks 405 and second magnet blocks 408 ensure the riding stability of the rider and prevent bumpy sections from affecting the rider; in summary, the buffer mechanism 4 adopts the characteristics of magnets with the same poles repelling each other and the limiting buckle structure. The buffer mechanism 4 is arranged at three positions of the cushion body 1. In the case of single or double riding, the repulsive force between the magnets can play a buffering role, and the buffer mechanism 4 can play a supporting function to effectively buffer the riding bumps to adapt to different riding environments and riders' preferences.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A shock absorbing mechanism with an adjustable function for an electric vehicle, comprising a cushion body (1), a bottom plate body (2) fixedly mounted on the lower end of the cushion body (1), a cloth cover compartment (3) provided below the bottom plate body (2), and characterized in that: A buffer mechanism (4) is provided inside the cloth sleeve bin (3), and the buffer mechanism (4) includes a bearing column (401), a limiting sleeve (402), a pressure plate (403), a first limiting sleeve (404), a first magnet block (405), a buffer spring body (406), a second limiting sleeve (407) and a second magnet block (408). The bottom end of the cloth sleeve bin (3) is fixedly mounted with a bearing column (401), a limiting sleeve (402) is provided above the bearing column (401), a first magnet block (405) is provided on the inner side of the limiting sleeve (402), and a second magnet block (408) is provided on the upper end of the bearing column (401). The first magnet block (405) and the second magnet block (408) have similar poles and repel each other, and a buffer spring body (406) is installed between the first magnet block (405) and the second magnet block (408).

2. The shock absorbing mechanism with an adjustment function for an electric vehicle according to claim 1, characterized in that: A pressure plate (403) is fixedly mounted on the upper end of the limiting sliding sleeve (402), and the pressure plate (403) is fixedly mounted on the lower end of the bottom plate body (2).

3. The shock absorbing mechanism with an adjustment function for an electric vehicle according to claim 2, characterized in that: A first limiting clamping sleeve (404) is fixedly mounted on the inner wall of the limiting sliding sleeve (402), and a second limiting clamping sleeve (407) is fixedly mounted on the upper end of the supporting column (401).

4. The shock absorbing mechanism with an adjustment function for an electric vehicle according to claim 1, characterized in that: The first magnet block (405) is located on the inner side of the first limiting sleeve (404), and the second magnet block (408) is located on the inner side of the second limiting sleeve (407).

5. The shock absorbing mechanism with an adjustment function for an electric vehicle according to claim 1, characterized in that: The buffer mechanism (4) further comprises a first limiting block (409), a second limiting block (410), a first mounting groove (411), a first limiting screw (412), a second mounting groove (413), a second limiting screw (414), a first shock absorbing seat (415) and a second shock absorbing seat (416). The first shock absorbing seat (415) is provided on the left side of the bearing column (401), and the second shock absorbing seat (416) is provided on the right side of the bearing column (401).

6. The shock absorbing mechanism with an adjustment function for an electric vehicle according to claim 1, characterized in that: A first limiting block (409) is fixedly mounted on the left end of the limiting sliding sleeve (402), and a second limiting block (410) is fixedly mounted on the right end of the limiting sliding sleeve (402).

7. The shock absorbing mechanism with an adjustment function for an electric vehicle according to claim 1, characterized in that: A first mounting groove (411) is provided at the left end of the bearing column (401), a first limiting screw (412) is provided inside the first mounting groove (411), and a second mounting groove (413) is provided at the right end of the bearing column (401), a second limiting screw (414) is provided inside the second mounting groove (413).