Shock absorber assembly with adjustable spring compression amount

By designing an adjustable spring compression structure in the vibration absorber, using the threaded connection between the locking ring and the connecting seat, the problem of unadjustable height of the existing vibration absorber spring bottom seat is solved, and the flexible adjustment of the spring compression is achieved , improves the smoothness and handling stability of the car.

CN222229255UActive Publication Date: 2024-12-24YANTAI HENREY AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202420858774.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2024-12-24
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

The spring lower seat height of the existing shock absorbers cannot be adjusted, resulting in the spring compression being unable to be adjusted, affecting the smoothness and handling stability of the car.

Method used

A structure including a shock absorber body, a locking ring, a connecting seat, a spring lower seat, a coil spring and an upper support assembly is designed. It is connected by an external thread and an internal thread, and the tightening surface of the locking ring and the connecting seat and The convex structure realizes the adjustment of the spring compression amount.

Benefits of technology

By rotating the connecting seat, the spring compression amount is adjusted, and the suspension jumps up and down and the rotation of the spring and connecting seats during the steering process is avoided, achieving the driving needs of different tonnage models and drivers. The structure is simple and the adjustment is convenient.

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Abstract

The utility model discloses a shock absorber assembly with an adjustable spring compression amount. The shock absorber assembly comprises a shock absorber body, a locking ring, a connecting base, a spring lower base, a spiral spring, a spring upper base and an upper supporting assembly. External threads are arranged at the lower end of the shock absorber body; the locking ring is provided with internal threads, and the outer ring is provided with a tightening surface; the connecting seat is provided with an internal thread, the connecting seat is in threaded connection with the lower end of the shock absorber main body through the internal thread, the connecting seat is provided with an outer convex structure, and the connecting seat is matched and connected with the inner concave structure at the lower end of the spring lower seat through the outer convex structure; and the upper end of the spring lower seat is matched with the lower end of the spiral spring. The spring compression amount is adjusted by rotating the connecting base, in addition, the phenomenon that the spring lower base and the connecting base rotate in the up-down jumping and steering process of the suspension can be avoided through the locking ring, the structure is simple, the spring compression amount is convenient to adjust, and the driving requirements of vehicle types of different tonnages or drivers can be met.
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Description

Technical Field

[0001] The utility model relates to the technical field of spring shock absorbers, in particular to a shock absorber assembly structure with adjustable spring compression. Background Art

[0002] In order to improve the ride smoothness and handling stability of the car, a shock absorber is installed in the car suspension to attenuate vibration. The shock absorber is mainly used to suppress the shock when the spring rebounds after absorbing the vibration and the impact from the road surface. At present, the spring lower seat of the shock absorber is directly welded to the shock absorber, and the height of the spring lower seat cannot be adjusted. Therefore, after the spring and shock absorber are assembled, the spring compression cannot be adjusted.

[0003] The utility model aims to overcome the deficiencies of the prior art and provide a shock absorber assembly structure with a reasonable structure and adjustable spring compression. Summary of the invention

[0004] The utility model provides a shock absorber assembly structure with adjustable spring compression, which is applied to automobile suspension systems and comprises in sequence: a shock absorber body, a locking ring, a connecting seat, a spring lower seat, a spiral spring, a spring upper seat and an upper support assembly.

[0005] In an optional solution of the present technology, an external thread is provided at the lower end of the shock absorber body.

[0006] In an optional solution of the present technology, the locking ring is provided with an internal thread, and the locking ring is connected to the external thread at the lower end of the shock absorber body through its internal thread. The outer ring of the locking ring is provided with a tightening surface to facilitate locking the connecting seat.

[0007] In an optional solution of the present technology, the connecting seat is provided with an internal thread, which is connected to the external thread at the lower end of the shock absorber body through its internal thread, and is tightened by tightening the locking ring; the connecting seat is provided with an external convex structure, which is matched with the internal concave structure at the lower end of the spring lower seat through the external convex structure; the outer ring of the connecting seat is provided with a tightening surface to facilitate the rotation of the connecting seat.

[0008] In an optional solution of the present technology, a concave structure is provided at the lower end of the spring lower seat, and the spring lower seat is matched with the convex structure of the connecting seat through its concave structure; the upper end of the spring lower seat is matched with the lower end of the coil spring.

[0009] In an optional solution of the present technology, the spring upper seat cooperates with the upper end of the coil spring.

[0010] In an optional solution of the present technology, the upper support assembly is installed and fixed to the vehicle body through its connecting bolts.

[0011] The beneficial effects of the utility model include: the spring compression amount can be adjusted by rotating the connecting seat, and the locking ring can prevent the spring lower seat and the connecting seat from rotating during the up and down jumping and turning of the suspension. The utility model has a simple structure and is convenient for adjusting the spring compression amount, and can meet the driving needs of different tonnage vehicle models or drivers. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The utility model is described in detail below with reference to the accompanying drawings and specific implementation modes.

[0013] Figure 1 It is a schematic diagram of the structure of the utility model.

[0014] Figure 2 It is a schematic diagram of the locking ring structure.

[0015] Figure 3 It is a schematic diagram of the spring lower seat structure.

[0016] Figure 4 It is a schematic diagram of the spring lower seat structure.

[0017] Figure 5 This is a schematic diagram of the coordination between the lower end of the shock absorber, the locking ring, the connecting seat and the lower spring seat.

[0018] Description of the accompanying drawings: shock absorber body 1, locking ring 2, connecting seat 3, spring lower seat 4, coil spring 5, spring upper seat 6, upper support assembly 7. DETAILED DESCRIPTION

[0019] The present invention is further described below in conjunction with the accompanying drawings and examples. Although the present invention will be described in conjunction with preferred embodiments, it should be understood that the present invention is not limited to the embodiments. On the contrary, the present invention will cover alternatives, improvements and equivalents that may be included within the scope of the present invention as defined by the appended claims.

[0020] As the instruction manual Figures 1 to 5As shown, a shock absorber assembly structure with adjustable spring compression in this embodiment includes: a shock absorber body 1, a locking ring 2, a connecting seat 3, a spring lower seat 4, a coil spring 5, a spring upper seat 6, and an upper support assembly 7; the lower end of the shock absorber body 1 is provided with an external thread; the locking ring 2 is provided with an internal thread, and the locking ring 2 is connected to the external thread at the lower end of the shock absorber body 1 through its internal thread, and the outer ring of the locking ring 2 is provided with a tightening surface to facilitate locking the connecting seat 3; the connecting seat 3 is provided with an internal thread, and the connecting seat 3 is connected to the lower end of the shock absorber body 1 through its internal thread. The thread is connected with the external thread at the lower end of the shock absorber body 1, and is tightened by tightening the locking ring 2; the connecting seat 3 is provided with an external convex structure, and the connecting seat 3 is matched with the inner concave structure at the lower end of the spring lower seat 4 through the external convex structure; the lower end of the spring lower seat 4 is provided with an inner concave structure, and the spring lower seat 4 is matched with the external convex structure of the connecting seat 3 through its inner concave structure; the upper end of the spring lower seat 4 is matched with the lower end of the coil spring 5; the spring upper seat 6 is matched with the upper end of the coil spring 5; the upper support assembly 7 is installed and fixed to the vehicle body through its connecting bolts.

[0021] When the spring compression amount needs to be adjusted, the locking ring 2 is loosened, and the connecting seat 3 is rotated. After the desired length is reached, the locking ring 2 is tightened to complete the spring compression amount adjustment.

Claims

1. A shock absorber assembly with adjustable spring compression, characterized in that: Including in order: A shock absorber body (1), a locking ring (2), a connecting seat (3), a spring lower seat (4), a coil spring (5), a spring upper seat (6), and an upper support assembly (7); the lower end of the shock absorber body (1) is provided with an external thread; the locking ring (2) is provided with an internal thread, and the locking ring (2) is connected to the external thread of the lower end of the shock absorber body (1) through its internal thread; the outer ring of the locking ring (2) is provided with a tightening surface to facilitate locking the connecting seat (3); the connecting seat (3) is provided with an internal thread, and the connecting seat (3) is connected to the lower end of the shock absorber body (1) through its internal thread. The outer thread is connected and tightened by tightening the locking ring (2); the connecting seat (3) is provided with an outer convex structure, and the connecting seat (3) is matched with the inner concave structure at the lower end of the spring lower seat (4) through the outer convex structure; the lower end of the spring lower seat (4) is provided with an inner concave structure, and the spring lower seat (4) is matched with the outer convex structure of the connecting seat (3) through its inner concave structure; the upper end of the spring lower seat (4) is matched with the lower end of the coil spring (5); the spring upper seat (6) is matched with the upper end of the coil spring (5); the upper support assembly (7) is installed and fixed with the vehicle body through its connecting bolts.

2. The shock absorber assembly with adjustable spring compression according to claim 1, characterized in that: The connecting seat (3) is provided with an internal thread, and the connecting seat (3) is connected to the external thread at the lower end of the shock absorber body (1) through its internal thread, and is tightened by tightening the locking ring (2); the connecting seat (3) is provided with an external convex structure, and the connecting seat (3) is matched with the internal concave structure at the lower end of the spring lower seat (4) through the external convex structure; the outer ring of the connecting seat (3) is provided with a tightening surface to facilitate the rotation of the connecting seat.

3. The shock absorber assembly with adjustable spring compression according to claim 1, characterized in that: The lower end of the spring lower seat (4) is provided with an inner concave structure, and the spring lower seat (4) is matched with the outer convex structure of the connecting seat (3) through its inner concave structure.

4. The shock absorber assembly with adjustable spring compression according to claim 1, characterized in that: The spring compression amount can be adjusted by rotating the connecting seat.

5. The shock absorber assembly with adjustable spring compression according to claim 1, characterized in that: The connecting seat is locked by a locking ring to prevent the spring lower seat and the connecting seat from rotating during the suspension jumping up and down and turning.