A lower vehicle body structure comprises a dash panel lower cross beam, a threshold longitudinal beam, a middle longitudinal beam, a middle channel and a front longitudinal beam. The threshold longitudinal beam and the middle channel are connected with the dash panel lower cross beam, the threshold longitudinal beam extends backwards from the dash panel lower cross beam, the middle longitudinal beam comprises a first supporting arm and a second supporting arm, and the first supporting arm and the second supporting arm form a herringbone structure. The front end of the first supporting arm is connected with a front longitudinal beam, the rear end is connected with the threshold longitudinal beam, the front end of the second supporting arm is connected with the first supporting arm, and therear end is connected with the middle channel.

    一种下部车身结构,包括前围板下横梁、门槛纵梁、中纵梁、中通道以及前纵梁,门槛纵梁和中通道与前围板下横梁相连,门槛纵梁自前围板下横梁向后延伸,中纵梁包括第一支撑臂和第二支撑臂,第一支撑臂和第二支撑臂构成人字形结构,第一支撑臂的前端用于与前纵梁相连,后端与门槛纵梁相连,第二支撑臂的前端与第一支撑臂相连,后端与中通道相连。


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    Title :

    Lower vehicle body structure


    Additional title:

    一种下部车身结构


    Contributors:
    QIAN YINCHAO (author) / CHEN DONG (author) / LIU XIANGZHENG (author) / TU XIAOCHUN (author) / ZHAO YONGHONG (author) / WANG CHEN (author) / GENG FURONG (author) / WANG FANGSHENG (author)

    Publication date :

    2021-01-19


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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