PROBLEM TO BE SOLVED: To provide a sub-frame structure for a vehicle 1 capable of preventing upper side lower arms 6 from hindering transmission and absorption of a collision load by a floor frame 21 when a collision occurs from a vehicle rear side.SOLUTION: A sub-frame structure for a vehicle 1 includes: a pair of right and left side members 11 to which a pair of right and left upper side lower arms 6 for supporting rear wheels 5 are oscillatably connected; a rear side cross member 12 for holding the vicinities of rear ends of the side members 11; and a front side cross member 13 disposed at a prescribed interval from the rear side cross member 12 so as to connect the side members 11 in a vehicle width direction. The side members 11 include front side support brackets 15 to which front connection sections 6c and rear connection sections 6d of the upper side lower arms 6 are connected, and rear side member holding members 121. Displacement means is provided to displace the rear side member holding members 121 to a vehicle front side between the front side support brackets 15 and the rear side member holding members 121.SELECTED DRAWING: Figure 4

    【課題】車両後方から衝突された際、フロアフレーム21による衝突荷重の伝達吸収を上側ロアアーム6が阻害することを防止できる車両1のサブフレーム構造を提供することを目的とする。【解決手段】後輪5を支持する左右一対の上側ロアアーム6が揺動可能に連結される左右一対のサイドメンバ11と、サイドメンバ11の後端近傍を保持する後側クロスメンバ12と、後側クロスメンバ12に対し所定間隔を隔ててサイドメンバ11を車幅方向で連結する前側クロスメンバ13とで構成した車両1のサブフレーム構造であって、サイドメンバ11に、上側ロアアーム6の前方連結部6c、及び後方連結部6dが連結される前側支持ブラケット15、及び後側メンバ保持部材121を備え、前側支持ブラケット15と後側メンバ保持部材121との間に、後側メンバ保持部材121を車両前方へ変位させる変位手段を備えたことを特徴とする。【選択図】図4


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    Titel :

    SUB-FRAME STRUCTURE FOR VEHICLE


    Weitere Titelangaben:

    車両のサブフレーム構造


    Beteiligte:
    TANAKA MASAAKI (Autor:in)

    Erscheinungsdatum :

    2016-07-25


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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