The invention discloses a non-bearing off-road vehicle light-weight side wall structure, and belongs to the technical field of vehicle body structures, the non-bearing off-road vehicle light-weight side wall structure comprises a side wall outer plate, a front door reinforcing plate assembly and an inner plate assembly, the side wall outer plate is of a vehicle door frame type structure, and at least one reinforcing area is locally formed on the inner side of the side wall outer plate; the front door reinforcing plate assembly is arranged in the reinforcing area, and the inner plate assembly is formed by carrying out laser tailor-welding on a plurality of steel plates with different material thicknesses and carrying out integrated punch forming; the side wall outer plate, the front door reinforcing plate assembly and the inner plate assembly are connected in sequence; according to the invention, the material weight of the overlap edge of the metal plate of the inner plate assembly is canceled, the weight of the inner plate assembly is reduced, the light weight of the structure is realized, the laser tailored blank welding and integrated punch forming technology with different material thicknesses is adopted, the forming precision is high, and the following trim assembly conditions are benefited.

    本发明公开了一种非承载越野车轻量化侧围结构,属于车身结构技术领域,包括侧围外板、前门加强板总成以及内板总成,侧围外板为车辆门框式结构,侧围外板的内侧局部形成至少一个加强区;前门加强板总成设于加强区,内板总成采用不同料厚的若干个钢板进行激光拼焊并一体冲压成型;侧围外板、前门加强板总成以及内板总成依次连接;本发明取消了内板总成钣金的搭接边材料重量,内板总成重量减轻,实现结构的轻量化,采用不同料厚激光拼焊及一体冲压成型技术,成型精度高,对后续内饰装配条件有益。


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    Title :

    Light-weight side wall structure of non-bearing off-road vehicle


    Additional title:

    一种非承载越野车轻量化侧围结构


    Contributors:
    TAN SHUAIZHE (author) / DAI KE (author) / ZHOU YANJUN (author) / XU JIAWEI (author) / CAI WENLIN (author)

    Publication date :

    2023-12-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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