PROBLEM TO BE SOLVED: To provide a vehicle body floor structure that can effectively reduce the deformation of a floor panel by enhancing the bending resistance of the floor panel using no upper reinforcement member of the floor panel.SOLUTION: A vehicle body floor structure 1 according to the present invention includes: a dash cross member arranged along a kick up part 15 on the lower surface side of a floor panel 19; novel front side frames 14 each having an outer frame 26 and an inner frame 28 on the rear part of a side frame body 24; and a floor panel 19 formed with a bead such that the outer frame 26 and the inner frame 28 cooperatively form a closed cross section.SELECTED DRAWING: Figure 1

    【課題】本発明は、フロアパネルの上部補強部材を廃止しながらも、フロアパネルの曲げ耐力を高めてフロアパネルの変形を効果的に抑制することができる車体フロア構造を提供する。【解決手段】本発明の車体フロア構造1は、フロアパネル19の下面側でキックアップ部15に沿って配置されるダッシュクロスメンバと、サイドフレーム本体24の後部に外フレーム26及び内フレーム28を有する新規なフロントサイドフレーム14と、これらの外フレーム26及び内フレーム28と協働して閉断面を形成するようにビードが形成されるフロアパネル19と、を備える。【選択図】図1


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    Title :

    VEHICLE BODY FLOOR STRUCTURE


    Additional title:

    車体フロア構造


    Contributors:

    Publication date :

    2018-11-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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