The invention discloses an air spring integrated with a central traction pin, which comprises an upper cover plate, an air bag and an auxiliary spring assembly, a seam allowance of the upper cover plate is connected with a seam allowance of the auxiliary spring assembly through the air bag, and the air spring further comprises the central traction pin arranged in the air spring in a penetrating manner along the vertical direction, the top of the center traction pin is arranged in the middle of the upper cover plate, and the bottom of the center traction pin penetrates through the middle of the auxiliary spring assembly and extends out of the bottom of the air spring. The top of the center traction pin is connected with the vehicle body, and the bottom of the center traction pin is connected with the bogie. The air spring integrated with the central traction pin has the advantages of being compact in structure, convenient to install, low in heavy load vertical rigidity, high in adaptability to curve road conditions, high in comfort and stability and the like.
本发明公开了一种集成中心牵引销的空气弹簧,包括:上盖板、气囊和辅助弹簧组件,所述上盖板的子口通过所述气囊与辅助弹簧组件的子口连接,还包括沿竖直方向穿设在空气弹簧内部的中心牵引销,所述中心牵引销的顶部设置在上盖板的中间位置,所述中心牵引销的底部穿过辅助弹簧组件的中间位置,并延伸出空气弹簧底部;所述中心牵引销的顶部与车体连接,中心牵引销的底部与转向架连接。本发明的集成中心牵引销的空气弹簧具有结构紧凑、安装方便、重载垂向刚度低、对曲线路况适应性强、舒适性和稳定性高等优点。
Air spring integrated with central traction pin
一种集成中心牵引销的空气弹簧
2023-08-25
Patent
Electronic Resource
Chinese
IPC: | B61F Untergestelle für Schienenfahrzeuge, z.B. Fahrgestellrahmen, Drehgestelle oder Anordnungen der Radsätze , RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES |
Traction beam, central traction device, bogie and rail vehicle
European Patent Office | 2020
|Traction beam, central traction device, bogie and rail vehicle
European Patent Office | 2020
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