Single-cylinder shock absorber with clamp spring

The design of the snap ring groove and bushing structure simplifies the assembly process of the shock absorber, solves the complex problems of welding and riveting, and enables flexible adjustment of the vehicle body height.

CN223578672UActive Publication Date: 2025-11-21NINGBO KAIRUI AUTOMOBILE PARTS
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Patent Information

Application Number
CN202520166339.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2025-11-21
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

Existing shock absorbers have complex welding and riveting processes, and are inconvenient for vehicle body adjustment.

Method used

It adopts a circlip groove and bushing structure. After the circlip is inserted into the circlip groove, the bushing is installed. The spring disc is then inserted into the bushing. The shock absorber cylinder has five circular grooves for adjusting the vehicle height.

Benefits of technology

The assembly process was simplified, mold costs were reduced, and flexible adjustment of vehicle body height was achieved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of shock absorbers, in particular to a single-cylinder shock absorber with a clamp spring. A single-cylinder shock absorber with a clamp spring comprises a shock absorber cylinder body, a clamp spring groove is arranged on the shock absorber cylinder body, a shaft sleeve is additionally arranged after the clamp spring is sleeved in the clamp spring groove, and a spring plate is sleeved outside the shaft sleeve. The shock absorber has the advantages that the structure is novel, the design is ingenious and simple, the original installation angle positions of the spring disc and the spring of the automobile are restored to a great extent, the cost for opening a mold is saved, and the shock absorber has the functions of lowering and lifting the automobile body.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of damper, especially a single cylinder damper with a snap spring. BACKGROUND

[0002] The spring plate is used in the damper, but usually needs to be welded or riveted, the process is relatively complex, and the damper body also needs to be adjusted. SUMMARY

[0003] In order to solve the above-mentioned technical problem of complex process, the utility model provides a single cylinder damper with a snap spring.

[0004] The technical scheme of the utility model is as follows:

[0005] A single cylinder damper with a snap spring, comprising a damper cylinder body, a snap spring groove is arranged on the damper cylinder body, a shaft sleeve is installed after the snap spring groove is sleeved with a snap spring, and a spring plate is sleeved outside the shaft sleeve.

[0006] The snap spring groove is a semicircular snap spring groove.

[0007] The inner wall of the shaft sleeve is provided with a circular groove with 1 / 4 circle, and the circular groove is clamped at the center of the snap spring.

[0008] Five circular grooves are arranged on the damper cylinder body, one of which is a reference line of the original vehicle body height, and each circular groove is spaced apart by 12.5mm.

[0009] The inner wall and the outer wall of the front part of the shaft sleeve are smooth.

[0010] The damper cylinder body is provided with a sleeve on the outer wall of the shaft sleeve.

[0011] The technical scheme of the utility model has novel structure, ingenious and simple design, greatly restores the installation angle position of the original vehicle spring plate and spring, saves the cost of mold opening, and endows the damper with the functions of lowering the vehicle body and raising the vehicle body. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic view of the utility model;

[0013] Figure 2 It is a structural schematic view of the damper cylinder body of the utility model;

[0014] Figure 3 It is a structural schematic view of the spring plate of the utility model;

[0015] Figure 4 It is a structural schematic view of the shaft sleeve of the utility model. DETAILED DESCRIPTION

[0016] The utility model will be further described below in combination with the drawings and examples. Embodiment

[0017] As Figure 1 , 2 , 3, 4 shows a single cylinder damper with a clamp spring, including damper barrel 1, the damper barrel 1 is equipped with clamp spring groove 2, clamp spring groove 2 is fitted into clamp spring 3 after installing shaft sleeve 4, and the shaft sleeve 4 is sleeved into spring disc 5.

[0018] The clamp spring groove 2 is a semicircular clamp spring groove 2.

[0019] The inner wall of the shaft sleeve 4 is provided with a circular groove with a 1 / 4 circle, and the circular groove is clamped at the center of the clamp spring 3.

[0020] The damper barrel 1 is provided with five circular grooves, and the middle one is a reference line of the original vehicle body height, and each circular groove is spaced apart by 12.5mm.

[0021] The inner wall and the outer wall of the front part of the shaft sleeve 4 are smooth.

[0022] The damper barrel 1 is provided with a clamp sleeve, which is sleeved on the outer wall of the shaft sleeve 4.

[0023] When in use, the damper barrel is provided with a semicircular clamp spring groove, and a shaft sleeve with a circular groove with a 1 / 4 circle is installed after being fitted into the clamp spring, and the circular groove is clamped at the center of the clamp spring, which has the best bearing effect, and the original OE spring disc is sleeved outside the shaft sleeve, so that the spring disc can be assembled without welding and riveting, and because the damper barrel is provided with five circular grooves, and the middle one is a reference line of the original vehicle body height, and each circular groove is spaced apart by 12.5mm, the vehicle owner can adjust the vehicle body height according to his own needs.

[0024] It should be understood that the above only describes the preferred embodiments of the utility model, and is not limited to the technical solutions of the utility model. For those skilled in the art, according to the above description, the technical solutions can be increased, replaced, transformed or improved within the spirit and principles of the utility model, and all these increased, replaced, transformed or improved technical solutions should belong to the protection scope of the claims of the utility model.

Claims

1. A single-tube vibration damper with a retaining ring, comprising a damper cylinder (1), characterized in that: The shock absorber cylinder (1) is provided with a retaining ring groove (2). After the retaining ring (3) is fitted into the retaining ring groove (2), a bushing (4) is installed. The bushing (4) is fitted into the spring disc (5).

2. A single-tube vibration damper with a retaining ring according to claim 1, characterized in that: The circlip groove (2) is a semi-circular circlip groove (2).

3. A single-tube vibration damper with a retaining ring according to claim 1, characterized in that: The inner wall of the bushing (4) is provided with a circular groove with a 1 / 4 circle, and the circular groove is locked at the center of the retaining spring (3).

4. A single-tube vibration damper with a retaining ring according to claim 1, characterized in that: The shock absorber cylinder (1) has five circular grooves, with the middle one serving as the baseline for the original vehicle body height, and each circular groove is spaced 12.5 mm apart.

5. A single-tube vibration damper with a retaining ring according to claim 1, characterized in that: The inner and outer walls of the front part of the bushing (4) are smooth.

6. A single-tube vibration damper with a retaining ring according to claim 1, characterized in that: The front part of the shock absorber cylinder (1) is provided with a retainer sleeve, which is fitted onto the outer wall of the bushing (4).