shock absorber
CN224326625UActive Publication Date: 2026-06-05SCHAEFFLER TECHNOLOGIES AG & CO KG
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SCHAEFFLER TECHNOLOGIES AG & CO KG
- Filing Date
- 2025-05-29
- Publication Date
- 2026-06-05
AI Technical Summary
Technical Problem
The existing multi-tube structure of shock absorbers requires high concentricity during assembly, which leads to complex and costly assembly and makes it difficult to guarantee sealing.
Method used
The system adopts a combination structure of inner and outer bases, and achieves sealing by installing a sealing ring on the inner base. The elastic deformation of the sealing ring compensates for the installation tolerances of the inner and outer tubes, simplifying the assembly process and reducing the risk of damage.
Benefits of technology
This reduces the assembly difficulty and scrap rate of the shock absorbers, improves production efficiency, and ensures sealing performance and assembly accuracy.
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure CN224326625U_ABST
Abstract
The utility model relates to a kind of shock absorbers. The shock absorber includes outer tube, inner tube and outer base, outer tube is fixed to outer base, inner tube is installed in the radial inside of outer tube, shock absorber also includes inner base and first sealing ring, inner base is installed to the radial inside of outer base, first sealing ring is installed between the radial of inner base and outer base, the axial end portion of inner tube towards outer base is fixed to inner base to be installed to outer base by inner base, the inner cavity of inner tube is communicated by inner base with corresponding fluid passage in outer base. The shock absorber of the utility model has improved structure.
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