To obtain a vehicle rear part structure which enables increase of a curvature of a lower corner part while securing rigidity in the lower corner part of a back door opening.SOLUTION: A vehicle rear part structure 10 includes: lower extensions 16 extending in a vehicle body vertical direction and respectively forming a left side edge part and a right side edge part of a back door opening 14; a lower back reinforcement 24 extending in a vehicle width direction, having protruding walls 28, each of which protrudes toward a lower end part of the lower extension 16, at both end parts as seen in the vehicle width direction, and forming a lower side edge part of the back door opening 14; and corner part reinforcements 30, each of which is disposed so as to cover the lower end part of the lower extension 16 and the protruding wall 28 and in each of which at least a lower edge end part 34 is joined to a ridge line part 27, extending in the vehicle width direction, of the lower back reinforcement 24 to form a lower corner part 18 of the back door opening 14.SELECTED DRAWING: Figure 2

    【課題】バックドア開口の下コーナー部における剛性を確保しつつ、その下コーナー部の曲率を大きくできる車両後部構造を得る。【解決手段】車体上下方向に延在し、バックドア開口14の左辺縁部及び右辺縁部をそれぞれ構成するロアエクステンション16と、車幅方向に延在するとともに、車幅方向両端部にロアエクステンション16の下端部に向かって突出する突出壁28を有し、バックドア開口14の下辺縁部を構成するロアバックリインフォースメント24と、ロアエクステンション16の下端部と突出壁28とを覆うように配置されるとともに、少なくとも下縁端部34がロアバックリインフォースメント24の車幅方向に延在する稜線部27に接合され、バックドア開口14の下コーナー部18を構成するコーナー部リインフォースメント30と、を備えた車両後部構造10とする。【選択図】図2


    Access

    Download


    Export, share and cite



    Title :

    VEHICLE REAR PART STRUCTURE


    Additional title:

    車両後部構造


    Contributors:

    Publication date :

    2020-07-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



    VEHICLE REAR PART STRUCTURE

    IIZUKA EIJI / INAMURA SHIGEO | European Patent Office | 2023

    Free access

    VEHICLE REAR PART STRUCTURE

    TAKADA JUN / NEGITA MITSUAKI / YANO SHOYA | European Patent Office | 2023

    Free access

    VEHICLE REAR PART STRUCTURE

    OGASAKA HIROSHI | European Patent Office | 2022

    Free access

    VEHICLE REAR PART STRUCTURE

    IKAYOSHI MAIKO | European Patent Office | 2020

    Free access

    VEHICLE REAR PART STRUCTURE

    KAJIWARA TORU / ENDO YUJI / KIMURA YOSUKE | European Patent Office | 2019

    Free access