A connecting structure of a butterfly-shaped front auxiliary frame handlebar and a vehicle body comprises a front auxiliary frame body, a left handlebar arm and a right handlebar arm are arranged on the front auxiliary frame body, the handlebar arms extend in a bent mode, the extending ends of the handlebar arms are fixedly connected with a sleeve, the axis of the sleeve is perpendicular to the horizontal plane, and the upper end of the sleeve extends out of the handlebar arms to be fixedly connected with an end cover. A U-shaped notch is formed in the end face of the end cover, an opening of the U-shaped notch faces the direction of a vehicle head, an opening communicated with the U-shaped notch is formed in the circumferential face of the end cover, a bolt head of a bolt is located in the end cover and enables the end cover to be fixedly connected with the vehicle body, and the width of the opening in the circumferential face of the end cover is larger than that of the bolt head of the bolt. The width of the U-shaped notch in the end cover is larger than the diameter of a screw of the bolt and smaller than the width of a bolt head of the bolt, and the depth of the U-shaped notch is larger than the sum of the radius of the end cover and the radius of the screw of the bolt. A plurality of convex ribs are arranged on the end face of the end cover, and the hardness of the convex ribs is higher than that of the automobile body.

    一种蝶形前副车架龙头与车身的连接结构,包括前副车架本体,前副车架本体上设有左、右两个龙头臂,龙头臂呈弯曲状延伸,龙头臂的延伸端与一套管固定连接,套管的轴线垂直于水平面,套管的上端延伸出龙头臂与一端盖固定连接,端盖的端面设有一U形缺口,该U形缺口的开口朝车头方向,端盖的圆周面设有与该U形缺口相通的开口,一螺栓的螺栓头位于端盖中并将端盖与车身固定连接,端盖圆周面的开口宽度大于该螺栓的螺栓头宽度,端盖上U形缺口的宽度大于该螺栓的螺杆直径,小于该螺栓的螺栓头宽度,U形缺口的深度大于端盖半径与螺栓的螺杆半径的和;端盖的端面上设有多个凸筋,凸筋的硬度高于车身的硬度。


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    Titel :

    Connecting structure of butterfly-shaped front auxiliary frame handlebar and vehicle body


    Weitere Titelangaben:

    蝶形前副车架龙头与车身的连接结构


    Beteiligte:
    TIAN HUANLE (Autor:in) / CHEN ZHIYANG (Autor:in) / CHEN ZHENGKANG (Autor:in) / XU XU (Autor:in) / CHEN XU (Autor:in) / ZENG BO (Autor:in) / ZHANG YUANHUA (Autor:in) / JIANG YU (Autor:in) / GONG ZHIJUN (Autor:in) / YANG QUAN (Autor:in)

    Erscheinungsdatum :

    06.09.2022


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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