The invention relates to a positioning connecting piece which comprises a third upper body and a third lower body which are mutually assembled and fixed, the third upper body comprises a third upper body base and a third upper connecting piece body fixed to the outer side surface of the third upper body base, and the surface of the third lower body sinks inwards to form a third containing groove.The third lower body is provided with a third bottom face and two third side faces, a third upper connecting piece is installed in the third containing groove and fixedly connected with the third lower body, and the surface of the third upper body base is close to one third side face. The invention relates to a vehicle body framework. The rear portion of a front threshold beam and the rear portionof a front floor longitudinal beam are fixedly connected through the positioning connecting piece. According to the invention, a third upper connecting piece is arranged in the third containing groove, so that positioning and assembling are realized; the third upper connecting piece is of a trapezoidal structure, the two inclined faces of the third upper connecting piece are attached to the two side faces of the third containing groove, the assembling guiding effect is achieved, and the longitudinal size of the frame is corrected in the assembling process.

    本发明涉及一种定位连接件,其包括互相装配固定的第三上本体、第三下本体,第三上本体包括第三上本体底座以及固定于第三上本体底座外侧表面的第三上连接件,自第三下本体表面向内凹陷形成第三收容槽,第三下本体具有第三底面及两个第三侧面,第三上连接件装于第三收容槽内并与第三下本体固定连接,第三上本体底座表面与一第三侧面贴近。本发明涉及一种车身骨架,前门槛梁后部、前地板纵梁后部通过定位连接件固定连接。本发明通过所述第三上连接件装于所述第三收容槽内,实现定位组装;第三上连接件为梯形结构,第三上连接件的两个斜面与第三收容槽的两侧面贴合,起装配导向作用,装配过程中对车架纵向尺寸进行修正。


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    Title :

    Positioning connecting piece and vehicle body framework thereof


    Additional title:

    定位连接件及其车身骨架


    Contributors:
    CHEN DEQIANG (author) / YU PANCHENG (author)

    Publication date :

    2021-01-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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