The invention discloses a U-shaped frame and a connecting assembly of the U-shaped frame and a vehicle body, the frame comprises a first horizontal part, a first inclined part, a second horizontal part, a second inclined part and a third horizontal part, and the first horizontal part, the first inclined part and the second inclined part define a U shape; the distance between the second horizontal part and the first horizontal part and the distance between the third horizontal part and the first horizontal part are respectively matched with the distance between the collision positions of the front end and the rear end of the common car and the bottom surface of the car body; the connecting assembly comprises the vehicle frame, the vehicle body, a first connecting piece, a second connecting piece and a third connecting piece, in the connecting area, the shape and the size of the bottom plate of the vehicle body are matched with the size and the shape of the top face of the vehicle frame, and the first connecting piece, the second connecting piece and the third connecting piece are connected between the vehicle frame and the vehicle body to achieve fixing. According to the car frame and the connecting structure, the car has the advantages of being low in gravity center and high in collision performance, and the car body and the car frame can be separated easily and replaced quickly.

    本发明公开一种U型车架及其与车身的连接总成,车架包括第一水平部、第一倾斜部、第二水平部、第二倾斜部和第三水平部,第一水平部、第一倾斜部、第二倾斜部围设呈U形,第二水平部与第一水平部之间的距离和第三水平部与第一水平部之间的距离分别与普通型轿车前端和后端碰撞位置与其车身底面之间的距离相匹配;连接总成包括上述车架、车身、第一连接件、第二连接件和第三连接件,在连接区域,车身底板的形状和尺寸与车架顶面的尺寸和形状相匹配,并利用第一连接件、第二连接件和第三连接件连接在车架和车身之间实现固定。本申请的车架和连接结构使得轿车兼具低重心和高碰撞性能,且易于实现车身和车架分离进化、快速换装的的特点。


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    Title :

    U-shaped vehicle frame and connecting assembly of U-shaped vehicle frame and vehicle body


    Additional title:

    一种U型车架及其与车身的连接总成


    Contributors:
    LIU KEJIN (author) / DENG GUOHUI (author) / DU WENCAN (author) / WANG BI (author)

    Publication date :

    2024-10-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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