To provide a vehicular floor structure capable of improving the rigidity of a floor tunnel with a simple structure.SOLUTION: A typical configuration of a vehicular floor structure 100 includes: a floor tunnel 104 which is provided at the center of the floor of a vehicle in the vehicle widthwise direction and which is in a convex shape upwardly; and tunnel reinforcement members 106a and 106b which are joined to the upper side or lower side of the floor tunnel 104 across the vehicle back-and-forth direction, and which form a pair of closed cross-sections E1 and E2 that extend in the vehicle back-and-forth direction between side walls 108a and 108b at both sides of the floor tunnel 104 in the vehicle widthwise direction.SELECTED DRAWING: Figure 3

    【課題】簡潔な構成でフロアトンネルの剛性向上が可能車両用フロア構造を提供することを目的とする。【解決手段】車両用フロア構造100の代表的な構成は、車両のフロアの車幅方向中央に車両前後方向に延びるよう設けられる上方に凸形状のフロアトンネル104と、フロアトンネル104の上側または下側に車両前後方向にわたって接合されフロアトンネル104の車幅方向両側の側壁108a、108bそれぞれとの間に車両前後方向に延びる一対の閉断面E1、E2を形成するトンネル補強部106a、106bとを備えることを特徴とする。【選択図】図3


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    Title :

    VEHICULAR FLOOR STRUCTURE


    Additional title:

    車両用フロア構造


    Contributors:

    Publication date :

    2022-07-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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