The invention relates to a buffering supporting column, an undercarriage and an unmanned aerial vehicle, the buffering supporting column comprises an inner cylinder, an outer cylinder, a piston rod, a fixed damping unit and a floating damping unit, the inner cylinder is arranged in the outer cylinder, the fixed damping unit and the floating damping unit are arranged in the inner cylinder, the piston rod is arranged in the outer cylinder, and the fixed damping unit and the floating damping unit are arranged in the outer cylinder. One end of the damping unit abuts against the fixed damping unit, and the other end of the damping unit is connected with the wheel fork airplane wheel assembly. The structure is suitable for the design of the buffering supporting column of the small unmanned aerial vehicle, the buffering efficiency can be improved, landing rebound is reduced, and the production and manufacturing difficulty and cost are reduced.

    本发明涉及一种缓冲支柱、起落架和无人机,其中,所述缓冲支柱包括内筒、外筒、活塞杆、定阻尼单元和浮动阻尼单元,所述内筒设置于所述外筒内,所述定阻尼单元和浮动阻尼单元设置于所述内筒内,所述活塞杆设置于所述外筒内,并且其中一端抵接所述定阻尼单元,另一端与轮叉机轮组件相连接。该结构适合小型无人机的缓冲支柱设计,能提高缓冲效率同时,减小着陆反弹,降低生产制造难度和成本。


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    Title :

    Buffer strut, undercarriage and unmanned aerial vehicle


    Additional title:

    一种缓冲支柱、起落架及无人机


    Contributors:
    SI LIANG (author) / YU MIN (author) / ZHANG WENJUN (author) / WANG JIAXING (author) / LI JINLING (author) / WANG JUNFENG (author)

    Publication date :

    2022-05-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge



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