The invention discloses a damping device for an electric vehicle and a damping front fork, and belongs to the technical field of electric vehicle front forks, and the damping device for the electric vehicle is characterized in that the damping device for the electric vehicle comprises a lower insertion leg and an inner foot tube slidably connected with the inner wall of the lower insertion leg, the top of the inner foot tube is higher than the top of the lower insertion leg, and a first through hole is formed in the bottom of the inner foot tube; the inner foot tube is connected with a damping assembly, the damping assembly comprises a spring placed in the inner foot tube, a gasket fixedly connected with the bottom end of the spring and a screw abutting against the gasket, the top end of the spring is connected with a sealing block for sealing the inner foot tube, the screw penetrates through a first through hole and is in threaded connection with the bottom of the lower insertion leg, and the diameter of the first through hole is larger than that of the screw; the inner wall of the bottom end of the inner foot tube is connected with an anti-abrasion assembly, the anti-abrasion assembly comprises a rebounding pad for reducing abrasion between the screw and the inner foot tube, a second through hole is vertically formed in the rebounding pad, the diameter of the second through hole is larger than that of the screw, and the effect of reducing abnormal sound caused by friction between the screw and the inner foot tube is achieved.

    本申请公开了一种电动车用减震装置及减震前叉,属于电动车前叉的技术领域,其技术方案要点是一种电动车用减震装置,包括下插腿、与下插腿的内壁滑动连接的内脚管,内脚管顶部高于下插腿顶部,内脚管底部开设有第一通孔,内脚管连接有减震组件,减震组件包括放置在内脚管内的弹簧、与弹簧底端固定连接的垫片、与垫片抵接的螺钉,弹簧顶端连接有密封内脚管的密封块,螺钉穿设第一通孔,并与下插腿底部螺纹连接,第一通孔的直径大于螺钉的直径;内脚管底端的内壁连接有防磨组件,防磨组件包括减少螺钉与内脚管磨损的反弹垫,反弹垫竖直开设有第二通孔,第二通孔的直径大于螺钉的直径,达到减少螺钉与内脚管摩擦而产生异响情况的发生的效果。


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    Title :

    Damping device for electric vehicle and damping front fork


    Additional title:

    一种电动车用减震装置及减震前叉


    Contributors:
    LIU GUANGXI (author)

    Publication date :

    2023-06-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62K Fahrräder , CYCLES



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