The invention provides a front side member. The front side member extends in the front-rear direction of the vehicle on the left and right sides in the width direction of the vehicle, has an open cross-sectional shape in which an opening is formed in at least one of the width direction of the vehicle, and is integrally molded by die casting. The front side member is provided with a plurality of ribs that connect the bottom surface on the opposite side of the opening, the lower surface of the upper wall in the vertical direction of the vehicle, and the upper surface of the lower wall. The minimum height of the rib in the width direction of the vehicle is set to be more than half of the width direction dimension D of the upper wall and the lower wall.

    本公开提供一种前纵梁。所述前纵梁在车辆宽度方向的左右两侧处分别于车辆前后方向上延伸,并具有在车辆宽度方向中的至少一方处设置有开口的开放截面形状,且通过压铸而被一体成型而成。前纵梁具备多个肋材,所述肋材对开口相反侧的底面、车辆上下方向的上壁的下表面和下壁的上表面进行连接。肋材的沿车辆宽度方向的肋材最小高度被设定为上壁以及下壁的宽度方向尺寸D的一半以上。


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    Title :

    Front longitudinal beam


    Additional title:

    前纵梁


    Contributors:

    Publication date :

    2024-08-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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