A shock absorber bracket and a leaf spring seat assembly

By designing the shock absorber bracket and leaf spring connecting seat as independent components and using U-bolts for connection, the weld stress problem caused by welding the shock absorber bracket and axle housing was solved, achieving lightweight and flexible layout, and extending the life of the axle housing.

CN122402155APending Publication Date: 2026-07-17LIUZHOU WULING AUTOMOBILE IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
LIUZHOU WULING AUTOMOBILE IND CO LTD
Filing Date
2026-05-19
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the existing technology, the welding of the shock absorber bracket and the axle housing results in high weld stress, which can easily lead to cracking of the axle housing. In addition, the integrated forged shock absorber bracket and leaf spring connecting seat are heavy, costly, and inflexible in terms of layout.

Method used

The shock absorber bracket and leaf spring connecting seat are designed as independent parts and connected by U-bolts. The shock absorber bracket and connecting part are detachably connected to the leaf spring connecting seat. The stamping process is used to make it lightweight, avoids welding, and increases the flexibility of layout.

Benefits of technology

This design achieves seamless connection between the shock absorber bracket and the axle housing, reducing weight and cost, improving assembly flexibility and connection stability, and extending the service life of the axle housing.

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Abstract

本发明公开了一种减振器支架及一种板簧座总成,本发明中的减振器支架与板簧连接座分别独立加工,之后将减振器支架装配在板簧连接座上。减振器支架装配的连接方式提高了布置的灵活性。其次,可以根据整车布局改变减振器支架的局部结构,以适应不同的安装空间,进一步提高布置的灵活性。再次,减振器支架与板簧连接座均为独立件,那么板簧连接座可以摒弃锻造的加工方式,而采用冲压等其它可以获得轻量化加工件的加工方式,满足板簧连接座对轻量化的需求,同时降低成本。另外,连接部与板簧连接座共用U型螺栓,并未增加额外的连接零件。另外,减振器支架装配于板簧连接座上,避免了在减振器支架与桥壳之间出现焊缝,延长了桥壳的使用寿命。
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