The invention discloses a buffering device, a coupler assembly, a train and a rail transit system. The buffering device comprises a piston cylinder, a separation assembly and a piston rod; a medium cavity is formed in the piston cylinder, and the separation assembly is arranged in the medium cavity to divide the medium cavity into a first sub-cavity and a second sub-cavity located on the two sidesof the separation assembly; the separation assembly is provided with an overflowing channel communicating with the first sub-cavity and the second sub-cavity; the piston rod comprises a plug part, afirst rod part and a second rod part; the first rod part and the second rod part are partially arranged on the two sides of the plug part, the plug part is located in the first sub-cavity, the first rod part is arranged in the separation assembly in a penetrating mode, and the second rod part is arranged in the piston cylinder. According to the buffer device, good buffer performance is achieved, and meanwhile quick return is achieved.

    本发明公开了一种缓冲装置、车钩组件、列车和轨道交通系统,缓冲装置包括活塞缸、分隔组件和活塞杆,活塞缸内具有介质腔,分隔组件设在介质腔内,以将介质腔分隔为位于分隔组件两侧的第一子腔和第二子腔,分隔组件上具有连通第一子腔和第二子腔的过流通道,活塞杆包括塞部、第一杆部和第二杆部,第一杆部和第二杆部分设在塞部的两侧,塞部位于第一子腔内,且第一杆部穿设于分隔组件,第二杆部穿设于活塞缸。根据本发明的缓冲装置,具有良好的缓冲性能,同时实现了快速回位。


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    Title :

    Buffering device, coupler assembly, train and rail transit system


    Additional title:

    缓冲装置、车钩组件、列车和轨道交通系统


    Contributors:
    ZHANG JING (author) / LIU JIAJIA (author) / WANG WEICHUN (author) / WU SHENG (author)

    Publication date :

    2021-02-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B61G Kupplungen besonders ausgebildet für Eisenbahnfahrzeuge , COUPLINGS SPECIALLY ADAPTED FOR RAILWAY VEHICLES



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