PROBLEM TO BE SOLVED: To efficiently transmit a load applied to a lower side of a pillar in a collision through a plurality of load paths.SOLUTION: A lower part vehicle body comprises: cross members 30 extending in approximately a vehicle width direction while being arranged at approximately the same positions in the vehicle longitudinal direction as that of pillars 5 extending upward from center positions in the vehicle width direction of side sills 3 disposed on both outer sides of the vehicle width direction of a floor panel 2, to be connected to the side sills 3 and a floor tunnel 8; and floor upper inclined members 32 which are disposed in an upper part of the floor panel, and each of which extends from a front position of a position C30 in the vicinity of a connecting part of the cross member 30, in the closer to the front end of the vehicle width direction the more inclined inward manner, in the side sill 3, to be connected to the floor tunnel 8.SELECTED DRAWING: Figure 1

    【課題】側突時に、ピラー下部に入力された荷重を複数のロードパスで効率的に荷重伝達すること。【解決手段】フロアパネル2の車幅方向両外側に有するサイドシル3の夫々の車体前後方向中間位置から上方に延びるピラー5と車両前後方向の略同位置で略車幅方向に延びて、サイドシル3とフロアトンネル8とに接続するクロスメンバ30と、フロアパネルの上部に配設され、サイドシル3におけるクロスメンバ30の接続部位近傍C30の前方位置から前方側程車幅方向内側に傾斜して延びてフロアトンネル8に接続されるフロア上傾斜メンバ32を備えた。【選択図】図1


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    Title :

    LOWER PART VEHICLE BODY STRUCTURE OF VEHICLE


    Additional title:

    車両の下部車体構造


    Contributors:
    NATSUME YUKI (author) / MARUYAMA KENJI (author) / GOTO HIDETAKA (author) / TAKEMURA ERI (author) / FUJII YUKARI (author) / HASHIDA KOJI (author)

    Publication date :

    2016-07-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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