A rear axle assembly of a tricycle comprises a tricycle frame and a double-rocker-arm structure arranged on the side portion of the tricycle frame, and the double-rocker-arm structure comprises a shock absorber arranged on the tricycle frame, a lower swing arm, an upper swing arm, a steering knuckle located between the outer side of the lower swing arm and the outer side of the upper swing arm and a dip angle adjusting assembly connected between the upper swing arm and the steering knuckle, the outer side of the lower swing arm is connected with the steering knuckle, the shock absorber is transversely arranged, the outer end of the shock absorber is hinged to the upper swing arm, the inner end of the shock absorber is connected with the frame, the dip angle adjusting assembly comprises an adjusting seat, and the first end of the adjusting seat is hinged to the steering knuckle through a shaft body so that the adjusting seat can rotate and adjust relative to the steering knuckle with the shaft body as the circle center; the second end of the adjusting seat is locked and connected to the steering knuckle through a fastening element, and the third end of the adjusting seat is connected with the upper swing arm. The shock absorbers are transversely arranged, the vertical installation space of the rear axle assembly is small, and the camber angle of the wheel can be changed by adjusting the inclination angle adjusting assembly.

    一种三轮车的后桥总成,包括车架、设置在车架侧部的双摇臂结构,双摇臂结构包括设置在车架上的减震器、铰接在车架上的下摆臂和上摆臂、位于下摆臂外侧和上摆臂外侧之间的转向节及连接在上摆臂和转向节之间的倾角调节组件,下摆臂外侧与转向节连接,减震器横置排布,减震器的外端与上摆臂铰接,减震器的内端与车架连接,倾角调节组件包括调节座,调节座的第一端通过轴体与转向节铰接以使调节座能够以轴体为圆心相对于转向节进行转动调节,调节座的第二端通过紧固元件锁定连接在转向节上,调节座的第三端与上摆臂连接。本发明减震器横置排布,后桥总成的竖向安装空间占用小,且能够通过调整倾角调节组件能够改变车轮的外倾角。


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    Title :

    Rear axle assembly of tricycle


    Additional title:

    一种三轮车的后桥总成


    Contributors:
    LI LONG (author) / QUAN CHUYI (author) / LI WENFA (author) / WANG DINGHU (author) / CHEN XIAOLING (author) / WANG GENXIANG (author) / HOU FEIKE (author) / JI JUNWEI (author) / FU MINGYUAN (author) / TANG JUN (author)

    Publication date :

    2022-12-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62K Fahrräder , CYCLES



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