To improve the rigidity of a transmission support portion while securing an indoor space.SOLUTION: A vehicle body frame structure F including a tunnel side frame 200, includes: an inclined portion SL1 disposed at a vehicle-front end part of a floor tunnel portion FT and extending from a vehicle-bottom part toward a vehicle-width-direction inner upper side; an inclined portion SL2 extending from a vehicle-upper part of the inclined portion SL1 toward a vehicle-width-direction outer upper side; a cross-member floor front 230 having a vehicle-width-direction cross-sectional shape forming an inclined portion SL3 extending from a vehicle-upper part of the inclined portion SL2 toward a vehicle-width-direction inner upper side; and a transmission cross member 240 on which a transmission portion 30 is placed and fixed. The transmission cross member 240 is fixed to the cross-member floor front 230 on a vehicle-upper side of the inclined portion SL1.SELECTED DRAWING: Figure 4

    【課題】室内空間を確保しつつ、トランスミッション支持部の剛性を向上させる。【解決手段】トンネルサイドフレーム200を含む車体フレーム構造Fにおいて、フロアトンネル部FTの車両前方端部に配設され、車両底部から車幅方向内側上方に向かう傾斜部SL1と、傾斜部SL1の車両上方部から車幅方向外側上方に向かう傾斜部SL2と、傾斜部SL2の車両上方部から車幅方向内側上方に向かう傾斜部SL3を成す車幅方向断面形状を有するクロスメンバフロアフロント230と、トランスミッション部30を載置固定するトランスミッションクロスメンバ240と、を備え、トランスミッションクロスメンバ240は、傾斜部SL1の車両上方側においてクロスメンバフロアフロント230と固定されている。【選択図】図4


    Access

    Download


    Export, share and cite



    Title :

    VEHICLE BODY FRAME STRUCTURE


    Additional title:

    車体フレーム構造


    Contributors:
    KOJIMA RYO (author)

    Publication date :

    2024-06-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



    Vehicle body frame structure

    KONDO TAKEHIRO / KAMADA TOMOHITO | European Patent Office | 2020

    Free access

    VEHICLE BODY FRAME STRUCTURE

    SASAKI KAZUTOSHI / NISHIZAWA NAOYUKI | European Patent Office | 2020

    Free access

    VEHICLE BODY FRAME STRUCTURE

    MORI TATSUNORI / YAMAGIWA ICHIRO / IRIE MASASHI et al. | European Patent Office | 2020

    Free access

    VEHICLE BODY FRAME STRUCTURE

    ISHIMOTO KYOHEI / YAMANE GOTA | European Patent Office | 2019

    Free access

    VEHICLE BODY FRAME STRUCTURE

    KATO AKIYOSHI / KITAGUCHI KAZUAKI | European Patent Office | 2016

    Free access