To reduce a local load concentration to a side member and a rear wheel house by transmitting and distributing a load transmitted to members around the wheel house to the upper side of a vehicle.SOLUTION: A vehicle body rear part structure includes: a rear door opening 11 provided at a vehicle body side part 1; a side sill 2 provided below the vehicle body side part 1; a side member 3 provided inward of the side sill 2 in a vehicle width direction; a rear pillar member 4 provided at a vehicle rear side of the rear door opening 11 and arranged at the side member 3 to stand therefrom, wherein a rear suspension bracket 5 is provided at a lower part of the side sill 2 and the side member 3. A wheel house surrounding member 7 is provided at a lower side of the rear pillar member 4 on a vehicle front side. An upper portion 7a of the wheel house surrounding member 7 is connected to the lower side of the pillar member 4, and a lower portion 7b of the wheel house surrounding member 7 is connected to the side sill 2 and the side member 3 and is arranged overlapping the rear suspension bracket 5 as viewed from a vehicle upper side.SELECTED DRAWING: Figure 2

    【課題】ホイールハウス周辺メンバに伝わった荷重を車両上方へ伝達して分散させ、サイドメンバ及びリヤホイールハウスへの局所的な荷重集中を低減させる。【解決手段】車体側部1に設けられるリヤドア開口部11と、車体側部1の下方に設けられるサイドシル2と、サイドシル2の車両幅方向内側に設けられるサイドメンバ3と、リヤドア開口部11の車両後方側に設けられ、サイドメンバ3から立ち上がって配置されるリヤピラーメンバ4を有し、サイドシル2及びサイドメンバ3の下部には、リヤサスペンションブラケット5が設けられている車体後部構造において、リヤピラーメンバ4の下側の車両前方には、ホイールハウス周辺メンバ7が設けられており、ホイールハウス周辺メンバ7の上部7aは、リヤピラーメンバ4の下側に接合され、ホイールハウス周辺メンバ7の下部7bは、サイドシル2及びサイドメンバ3に接合され、かつリヤサスペンションブラケット5と車両上方視で重なり合って配置されている。【選択図】図2


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    Title :

    VEHICLE BODY REAR PART STRUCTURE


    Additional title:

    車体後部構造


    Contributors:

    Publication date :

    2020-10-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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