The invention discloses a connecting structure and a manufacturing method and a connecting method thereof, and discloses a vehicle frame and vehicle body assembly with the connecting structure, and the connecting structure comprises: a parent body structure which comprises a parent connector and a parent L-shaped plate, wherein the parent connector is provided with a joggling groove, and the parent connector is integrally formed on the inner side wall of the parent L-shaped plate; and a son body structure which comprises a son connector and a son L-shaped plate matched with the parent L-shapedplate, wherein a tenon matched with the mortise joint groove is arranged on the son connector, and the son connector is integrally formed on the inner side wall of the son L-shaped plate. According to the connecting structure, seamless connection between the passenger car frame and the car body can be achieved, the strength of the connector is locally enhanced, the strength of the connector is not lower than that of a main body structure, the whole car structure is made of aluminum, the light weight degree of the passenger car is higher, and the cruising ability of the new energy passenger car is improved.

    本发明公开了一种连接结构及其制造方法、连接方法,并公开了具有该连接结构的车架车身组件,其中连接结构连接结构,包括:母体结构,包括母连接头和母L形板,所述母连接头上设有榫接槽,所述母连接头一体成型在所述母L形板的内侧壁上;子体结构,包括子连接头和与母L形板相适配的子L形板,所述子连接头上设有与所述榫接槽相配合的榫头,所述子连接头一体成型在所述子L形板的内侧壁上。本发明所用的连接结构可以实现客车车架与车身之间的无缝连接,并局部加强了接头强度,使得接头处强度不低于主体结构强度,实现整车结构铝制化,客车轻量化程度更高,提高新能源客车的续航能力。


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    Title :

    Frame and vehicle body assembly, connecting structure and manufacturing method and connecting method thereof


    Additional title:

    车架车身组件、连接结构及其制造方法和连接方法


    Contributors:
    LAN PINGHUI (author) / TANG ZHANGMING (author) / YAO CHENG (author) / ZHANG LIJIANG (author) / LIU CHENYI (author) / GUO HUI (author) / LI JUN (author)

    Publication date :

    2020-05-19


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge





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