To provide a cross member structure of a vehicle body which can effectively absorb a load input to the vehicle body side to protect a component.SOLUTION: A cross member structure of a vehicle body includes: a floor panel 2 provided at the lower side of a vehicle cabin in a vehicle body 10; side sills 3 provided at both sides of the floor panel 2 when viewed in a vehicle width direction and extending along an anteroposterior direction of the vehicle body 10; a cross member 4 extending along the vehicle width direction and connecting the side sills 3; and a reinforcement 5 provided between the cross member 4 and the floor panel 2 and extending along the vehicle width direction. The cross member 4 has a curve part 41 which curves at least one side of the vehicle body 10 in a vertical direction at the outer side as seen in the vehicle width direction of the reinforcement 5.SELECTED DRAWING: Figure 2

    【課題】車体側方に入力された荷重を効果的に吸収し、部品を保護できる車体のクロスメンバ構造を提供する。【解決手段】車体10における車室の下方に設けられるフロアパネル2と、フロアパネル2の車幅方向の両側に設けられ、車体10の前後方向に沿って延びるサイドシル3と、車幅方向に沿って延び、サイドシル3間を連結するクロスメンバ4と、クロスメンバ4とフロアパネル2との間に設けられ、車幅方向に沿って延びるリインフォース5と、を備え、クロスメンバ4は、リインフォース5より車幅方向の外側において、車体10の上下方向の少なくとも一方に湾曲する湾曲部41を有する。【選択図】図2


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    Title :

    CROSS MEMBER STRUCTURE OF VEHICLE BODY


    Additional title:

    車体のクロスメンバ構造


    Contributors:

    Publication date :

    2021-02-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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