The invention discloses a lower connecting seat of a universal joint of an electric vehicle wind-shielding and sun-shading device. The lower connecting seat is characterized in that the lower connecting seat acts on fixed connection between a universal joint and an upper U-shaped pipe; the thread of the lower connecting seat matches the screw hole; the thread extends outwards to form an open groove; an arc hole matching the upper U-shaped pipe is formed in the built-in front end of the open groove; and a locking hole is formed in the straight wall of the open groove. During assembly, the upperU-shaped pipe is arranged in the arc hole, and the screw hole is locked by a screw.

    电动车挡风遮阳装置万向节的下连接座,其特征在于:所述的下连接座作用于万向节与上U型管的固定连接;下连接座的螺纹和螺孔配合,螺纹往外延伸制有开口槽,开口槽的内置前端制有与上U型管配合的圆弧孔,在开口槽的直壁制有锁紧孔。装配时,将上U型管置于圆弧孔,用螺丝锁紧螺孔。


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    Title :

    Lower connecting seat of universal joint of electric vehicle wind-shielding and sun-shading device


    Additional title:

    电动车挡风遮阳装置万向节的下连接座


    Contributors:
    WANG MINGDA (author)

    Publication date :

    2020-04-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62J Fahrrad- oder Motorradsättel oder -sitze , CYCLE SADDLES OR SEATS / F16C SHAFTS , Wellen



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