Electric vehicle suspension mechanism
By introducing a slider and slide rail structure into the shock absorption mechanism of electric vehicles, combined with locking and limiting components, the problem of adjusting the height of the front fender is solved, improving the convenience of maintenance and cleaning of electric vehicles.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU BEIGAOBEI IND CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-06-23
AI Technical Summary
The existing shock absorption mechanism for electric vehicles makes it difficult to adjust the height of the front mudguard after installation, resulting in inconvenience for maintenance and cleaning.
The front fender is adjustable by using a slider and rail structure, combined with locking and limiting components. The height is adjusted by sliding the slider on the rail and fixed by the locking components.
It enables height adjustment of the front mudguard after installation, reducing the difficulty of maintenance and cleaning and improving ease of use.
Smart Images

Figure CN224392840U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electric vehicle technology, specifically to an electric vehicle shock absorption mechanism. Background Technology
[0002] The shock absorption mechanism of an electric vehicle can buffer and absorb shocks. The shock absorber is the core component of the electric vehicle's front fork, while the front fender of the electric vehicle is mounted on the front fork through a bracket.
[0003] Patent CN219406071U discloses a shock absorption mechanism for an electric vehicle, including shock absorption units and mounting bases. Two sets of mounting bases are provided, with a first buffer component located in the middle of the two sets. Shock absorption units are located on the upper and lower sides of the mounting bases, and a connecting component is provided on the shock absorption unit above the mounting base. This design employs a dual-shock absorption unit combination structure with a buffer component connected in the middle. The buffer component connects to the upper electric vehicle chassis or the wheel hub area to meet the shock absorption requirements. Furthermore, damping and buffering materials are used to achieve an overall buffering effect, ensuring the shock absorption effect and making the electric vehicle run more stably.
[0004] The electric vehicle shock absorption mechanism mentioned in the above patent, if used as the core component of the front fork, cannot be adjusted after installation. If it needs to be repaired or the inside of the front fender needs to be cleaned, it is not easy to increase the distance between it and the tire, which is inconvenient to use. Therefore, we need to propose an electric vehicle shock absorption mechanism. Utility Model Content
[0005] The purpose of this utility model is to provide an electric vehicle shock absorption mechanism that has the advantage of allowing adjustment of the height of the front mudguard after installation, in order to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides an electric vehicle shock absorption mechanism, including a mounting bracket and two sets of shock absorbers, the tops of the two sets of shock absorbers being connected together by the mounting bracket; a connecting assembly disposed at the bottom of the two sets of shock absorbers for connecting them to the electric vehicle tires; a mounting assembly disposed between the two sets of shock absorbers for mounting a front fender; a slide rail and a slider for adjustingly mounting the mounting assembly and the two sets of shock absorbers together, the surface of the slider being slidably connected to the inner wall of the slide rail; a locking assembly disposed between the slider and the slide rail for fixing the slider's position; and a limiting assembly disposed between the slider and the slide rail for limiting the slider's movement.
[0007] Preferably, the locking assembly includes
[0008] Locking holes formed on the surface of the slider; and
[0009] A locking rod is provided on one side of the slide rail. One end of the locking rod passes through the slide rail and is threaded to the inner wall of the locking hole. The other end of the locking rod passes through the locking hole and extends to the outside of the locking hole to fit against the inner wall of the slide rail.
[0010] Preferably, a groove is provided on the surface of the slide rail at the corresponding position of the locking rod, and the surface of the locking rod is slidably connected to the inner wall of the groove.
[0011] Preferably, the limiting component includes
[0012] A limiting block fixedly installed on one side of the slider; and
[0013] A limiting groove is formed on one side of the slide rail, and the surface of the limiting block is slidably connected to the inner wall of the limiting groove.
[0014] Preferably, the connection component includes
[0015] The connecting plates fixedly installed at the bottom of the front and rear sides of the shock absorber; and
[0016] Connection holes are formed on the surface of the connecting plate.
[0017] Preferably, the mounting components include
[0018] A connecting frame is provided between the two sets of shock absorbers, and the two ends of the connecting frame are respectively fixedly connected to the surfaces of the two sets of sliders;
[0019] Mounting plates are fixedly installed on the front sides of both ends of the connecting frame, and mounting holes are formed on the surface of the mounting plates; and
[0020] A positioning component that is fixedly installed on the surface of the connecting frame for auxiliary positioning of the front fender of the electric vehicle.
[0021] Preferably, the positioning component includes
[0022] Connectors that are fixedly installed on the surface of the connecting frame;
[0023] An arc-shaped positioning plate welded to the bottom of the connector; and
[0024] Positioning holes are formed on the surface of the arc-shaped positioning plate.
[0025] Compared with the prior art, the beneficial effects of this utility model are:
[0026] This utility model consists of a mounting bracket and two sets of shock absorbers forming the main body of the electric vehicle shock absorption mechanism, which is also the core component of the electric vehicle front fork. Between the two sets of shock absorbers, a mounting assembly is adjustable via a slider and a slide rail for mounting the electric vehicle's front mudguard. The front mudguard's height can be adjusted using the slide rail and slider to meet the needs of maintenance or cleaning the inside of the front mudguard. This device has the advantage of allowing adjustment of the front mudguard's height after installation, thus reducing the difficulty of maintenance after installation. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the structure of this utility model;
[0028] Figure 2 This is a schematic diagram of the mounting bracket and shock absorber of this utility model;
[0029] Figure 3 This is a schematic diagram of the slider and slide rail of this utility model;
[0030] Figure 4 This is a schematic diagram of the connecting frame of this utility model.
[0031] In the diagram: 1. Mounting bracket; 2. Shock absorber; 3. Slide rail; 4. Slider; 5. Locking hole; 6. Locking rod; 7. Slide groove; 8. Limiting block; 9. Limiting groove; 10. Connecting plate; 11. Connecting hole; 12. Connecting bracket; 13. Mounting plate; 14. Mounting hole; 15. Connector; 16. Arc-shaped positioning plate; 17. Positioning hole. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] Please see Figures 1-4 This utility model provides an electric vehicle shock absorption mechanism, including a mounting frame 1 and two sets of shock absorbers 2. The tops of the two sets of shock absorbers 2 are connected together by the mounting frame 1. In this embodiment, the mounting frame 1 and the two sets of shock absorbers 2 constitute the main body of the electric vehicle shock absorption mechanism, which is also the core component of the electric vehicle front fork.
[0034] Preferably, the device further includes a connecting assembly located at the bottom of the two sets of shock absorbers 2 for connecting them to the electric vehicle tires; the connecting assembly includes a connecting plate 10 fixedly installed on the bottom of the front and rear sides of the shock absorber 2; and a connecting hole 11 formed on the surface of the connecting plate 10. By setting up the connecting assembly, the electric vehicle front fork and the electric vehicle tire can be installed together. Specifically, in this device, the bottom end of the shock absorber 2 is installed together with the electric vehicle tire. During installation, the user can use bolts to pass through the connecting hole 11 and install it on the bearing seat of the electric vehicle tire.
[0035] It is worth noting that this device also includes a mounting assembly for mounting the front fender between the two sets of shock absorbers 2; and a slide rail 3 and a slider 4 for adjusting the mounting assembly together with the two sets of shock absorbers 2, wherein the surface of the slider 4 is slidably connected to the inner wall of the slide rail 3; the mounting assembly includes a connecting frame 12 between the two sets of shock absorbers 2, with both ends of the connecting frame 12 fixedly connected to the surfaces of the two sets of sliders 4 respectively; mounting plates 13 fixedly mounted on the front of both ends of the connecting frame 12, with mounting holes 14 on the surface of the mounting plates 13; and a positioning assembly fixedly mounted on the surface of the connecting frame 12 for auxiliary positioning of the front fender of the electric vehicle, wherein the positioning assembly includes a connector 15 fixedly mounted on the surface of the connecting frame 12; an arc-shaped positioning plate 16 welded to the bottom of the connector 15; and positioning holes 17 opened on the surface of the arc-shaped positioning plate 16.
[0036] In this embodiment, the front fender of the electric vehicle can be adjusted and installed by using the slider 4, the slide rail 3, and the mounting components in combination. Specifically, during installation, the user can place the front fender of the electric vehicle in the connecting bracket 12, and the two sides of the front fender are fixed to the surface of the mounting plate 13 by bolts. At this time, the top of the front fender is in contact with the bottom of the arc-shaped positioning plate 16, and the user can then use bolts to fix the arc-shaped positioning plate 16 to the top of the front fender.
[0037] Furthermore, the device also includes a locking assembly disposed between the slider 4 and the slide rail 3 for fixing the position of the slider 4; the locking assembly includes a locking hole 5 opened on the surface of the slider 4; and a locking rod 6 disposed on one side of the slide rail 3, one end of the locking rod 6 passing through the slide rail 3 and threadedly connected to the inner wall of the locking hole 5, and the other end of the locking rod 6 passing through the locking hole 5 and extending to the outside of the locking hole 5 to fit against the inner wall of the slide rail 3.
[0038] In this embodiment, after the front fender is installed, if it is necessary to repair or clean the front fender, the user can loosen the locking rod 6 and move the front fender up and down. At this time, the slider 4 will slide in the inner cavity of the slide rail 3. After adjustment, the user can tighten the locking rod 6 to lock and fix the front fender in the adjusted position.
[0039] In addition, a groove 7 is provided on the surface of the slide rail 3 at the corresponding position of the locking rod 6. The surface of the locking rod 6 is slidably connected to the inner wall of the groove 7. The groove 7 provides space for the locking rod 6 to move, preventing the slide rail 3 from obstructing the movement of the locking rod 6. When the slider 4 moves, it will drive the locking rod 6 to slide in the inner cavity of the groove 7.
[0040] Furthermore, the device also includes a limiting component disposed between the slider 4 and the slide rail 3 for limiting the slider 4. The limiting component includes a limiting block 8 fixedly installed on one side of the slider 4 and a limiting groove 9 opened on one side of the slide rail 3. The surface of the limiting block 8 is slidably connected to the inner wall of the limiting groove 9. By setting the limiting component, the stability of the slider 4 movement can be improved, and the slider 4 can be limited to prevent it from disengaging from the slide rail 3. When the slider 4 moves, it will drive the limiting block 8 to slide in the inner cavity of the limiting groove 9.
[0041] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A shock absorption mechanism for an electric vehicle, characterized in that, include Mounting bracket (1) and two sets of shock absorbers (2), the tops of the two sets of shock absorbers (2) are connected together by mounting bracket (1); A connecting assembly is provided at the bottom of the two sets of shock absorbers (2) for connecting them to the tires of the electric vehicle; A mounting assembly for mounting the front fender is provided between the two sets of shock absorbers (2); A slide rail (3) and a slider (4) are used to adjustably mount the mounting assembly together with the two sets of shock absorbers (2), wherein the surface of the slider (4) is slidably connected to the inner wall of the slide rail (3); A locking assembly is provided between the slider (4) and the slide rail (3) to fix the working position of the slider (4); and A limiting component is provided between the slider (4) and the slide rail (3) to limit the slider (4).
2. The shock absorption mechanism for an electric vehicle according to claim 1, characterized in that: The locking assembly includes Locking holes (5) are formed on the surface of the slider (4); and A locking rod (6) is provided on one side of the slide rail (3). One end of the locking rod (6) passes through the slide rail (3) and is threaded to the inner wall of the locking hole (5). The other end of the locking rod (6) passes through the locking hole (5) and extends to the outside of the locking hole (5) to fit against the inner wall of the slide rail (3).
3. The shock absorption mechanism for an electric vehicle according to claim 2, characterized in that: A groove (7) is provided on the surface of the slide rail (3) at the corresponding position of the locking rod (6), and the surface of the locking rod (6) is slidably connected to the inner wall of the groove (7).
4. The shock absorption mechanism for an electric vehicle according to claim 1, characterized in that: The limiting component includes A limiting block (8) fixedly installed on one side of the slider (4); and A limiting groove (9) is formed on one side of the slide rail (3), and the surface of the limiting block (8) is slidably connected to the inner wall of the limiting groove (9).
5. The shock absorption mechanism for an electric vehicle according to claim 1, characterized in that: The connection component includes The connecting plates (10) are fixedly installed at the bottom of the front and rear sides of the shock absorber (2); and Connection holes (11) are formed on the surface of the connecting plate (10).
6. The shock absorption mechanism for an electric vehicle according to claim 1, characterized in that: The installation components include A connecting frame (12) is provided between the two sets of shock absorbers (2), and the two ends of the connecting frame (12) are fixedly connected to the surfaces of the two sets of sliders (4); Mounting plates (13) are fixedly installed on the front sides of both ends of the connecting frame (12), and mounting holes (14) are provided on the surface of the mounting plates (13); and A positioning component fixedly installed on the surface of the connecting frame (12) for auxiliary positioning of the front fender of the electric vehicle.
7. The shock absorption mechanism for an electric vehicle according to claim 6, characterized in that: The positioning component includes A connector (15) is fixedly installed on the surface of the connecting frame (12); The arc-shaped positioning plate (16) welded to the bottom of the connector (15); and Positioning holes (17) are formed on the surface of the arc-shaped positioning plate (16).