A vehicle body lower structure is provided with: a first cross member provided on the upper surface of a floor panel so as to face the vehicle width direction; a battery package housed below the base plate and provided with a second cross member provided facing the vehicle width direction at a distance from the first cross member in the front-rear direction of the vehicle body; and a connection bracket which extends from the first cross member in the front-rear direction of the vehicle body and is fastened to the second cross member by means of a fastening member penetrating through the floor panel, the connection bracket being provided on the front side and the rear side of the vehicle body with respect to the first cross member, and the connection bracket being fastened to the second cross member by means of a fastening member penetrating through the floor panel. The connecting bracket is connected to a second cross member on the front side of the vehicle body of the first cross member and a second cross member on the rear side of the vehicle body of the first cross member. As a result, it is possible to protect the battery package from an impact load generated by a side pillar collision or the like.

    本发明提供一种车身下部结构,其具备:第一横梁,其朝向车宽方向而设置于底板的上表面;蓄电池封装体,其收纳于所述底板的下方,且设有第二横梁,所述第二横梁相对于所述第一横梁向车身前后方向隔开间隔且朝向车宽方向设置;连结托架,其从所述第一横梁向车身前后方向延伸出,且通过贯穿所述底板的紧固连结构件紧固连结于所述第二横梁,其中,所述连结托架相对于所述第一横梁设置在车身前方侧和车身后方侧,所述连结托架与所述第一横梁的车身前方侧的第二横梁和所述第一横梁的车身后方侧的第二横梁连结。由此,能够保护蓄电池封装体免受因侧面柱碰撞等产生的冲击载荷的影响。


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    Titel :

    VEHICLE BODY UNDER STRUCTURE


    Weitere Titelangaben:

    车身下部结构


    Beteiligte:
    ABE YUYA (Autor:in) / IZUMI YOSHITAKA (Autor:in) / YAMADA EIJI (Autor:in)

    Erscheinungsdatum :

    2023-06-13


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES



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