一种后悬架平衡轴支座

By designing quick-release and lubrication components, the stability and convenience of the balance bushing during disassembly and replacement of components in existing technologies are solved. The use of quick-release and lubrication components simplifies the maintenance process, saves time and labor, and solves the problems of convenient disassembly and lubrication of the balance bushing, thereby increasing its service life and reducing maintenance costs.

CN224510805UActive Publication Date: 2026-07-17BEIJING TONGSHAN AUTOMOBILE MAINTENANCE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING TONGSHAN AUTOMOBILE MAINTENANCE CO LTD
Filing Date
2025-10-09
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the existing technology, the balance bushing is fixed inside the support body by welding, which makes disassembly and replacement extremely complicated and difficult, and it is prone to wear or aging after long-term use.

Method used

It adopts quick-release and lubrication components, including positioning pins, connectors, bolts, oil inlet funnels, etc., to achieve convenient installation and disassembly of the balance bushing, and ensures accurate injection of lubricating oil through the oil inlet funnel and oil inlet pipe.

Benefits of technology

This design achieves stability and convenient positioning stability for the balance bushing. Simultaneously, the structural design allows for easy disassembly and replacement of the balance bushing components, solving the stability and convenience issues of the balance bushing. It also improves installation efficiency, simplifies maintenance, saves time and labor, and addresses the stability and convenience limitations of existing balance bushing technologies. Furthermore, it improves lubrication, ensures optimal lubrication, and reduces maintenance costs.

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Abstract

本实用新型涉及后悬架技术领域,提供了一种后悬架平衡轴支座,包括:支座本体,还包括:快拆组件,设置在所述支座本体的内部,所述快拆组件包括:平衡轴套,活动嵌设在所述支座本体的内部;多个第一定位柱,均固定设置在所述平衡轴套的外表面;多个定位槽,均开设在所述支座本体的内部,本实用新型,在使用时,通过连接件与第一螺栓结构的设置,不仅使得平衡轴套能够得到有效的限位,防止其在工作过程中出现意外的位移或松动,这样有助于保证平衡轴套在长时间使用中的稳定性,同时该结构设计使得人员可以方便地拆卸和更换平衡轴套。在需要进行维护、修理或更换部件时,人员只需旋转螺栓即可轻松拆卸组件,不需要复杂的工具或操作。
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Claims

1. A rear suspension swing axle support, comprising: The support body (1) is characterized in that it further includes: A quick-release assembly is disposed inside the support body (1), the quick-release assembly comprising: The balance bushing (101) is movably fitted inside the support body (1); Multiple first positioning pins (102) are fixedly disposed on the outer surface of the balance bushing (101); Multiple positioning grooves (103) are formed inside the support body (1), and the multiple positioning grooves (103) are matched with the first positioning post (102); The connector (104) is movably embedded inside the support body (1); Multiple second positioning posts (105) are fixedly disposed on the outer surface of the connector (104), and the multiple second positioning posts (105) are matched with the positioning groove (103); The lubrication assembly is located inside the support body (1).

2. A rear suspension swing axle support as defined in claim 1, characterized in that: The quick-release assembly also includes: Multiple fixing slots (106) are all formed inside the first positioning post (102); Multiple fixing posts (107) are fixedly installed on the front side of the second positioning post (105), and the multiple fixing posts (107) are matched with the fixing groove (106); Among them, multiple fixed columns (107) are movably embedded inside the support body (1).

3. A rear suspension swing axle support as defined in claim 2, wherein: The quick-release assembly also includes: Both first bolts (108) are threaded into the interior of the connector (104); Both first threaded grooves (109) are opened inside the support body (1).

4. A rear suspension swing axle support as defined in claim 3, wherein: Both of the first bolts (108) are matched with the first threaded groove (109); Multiple slots (110) are formed inside the balance bushing (101).

5. A rear suspension balance shaft support according to claim 1, characterized in that: The lubrication assembly includes: An oil inlet funnel (2) is fixedly installed inside the support body (1); A sealing cap (201) is movably embedded in the top side of the inside of the oil inlet funnel (2); Both second bolts (202) are threaded into the interior of the sealing cap (201); Two second threaded grooves (203) are both formed inside the support body (1), and two second bolts (202) are both matched with the second threaded grooves (203).

6. A rear suspension swing axle support as defined in claim 5 wherein: The lubrication assembly also includes: Multiple first oil inlet pipes (204) are fixedly installed at the bottom of the oil inlet funnel (2); Multiple second oil inlet pipes (205) are movably sleeved on the outer surface of the first oil inlet pipe (204); Among them, multiple second oil inlet pipes (205) are matched with the slot (110).

7. A rear suspension swing axle support as defined in claim 6 wherein: The lubrication assembly also includes: A connecting plate (206) is fixedly installed on the outer surface of multiple second oil inlet pipes (205), and the connecting plate (206) is slidably connected to the inside of the support body (1); Two return springs (207) are fixedly mounted on the top of the connecting plate (206).

8. A rear suspension swing axle support as defined in claim 7, wherein: The other ends of the two return springs (207) are fixedly disposed inside the support body (1); A sealing gasket (208) is fixedly installed on the rear top of the connecting plate (206), and the other end of the sealing gasket (208) is fixedly installed inside the support body (1).