To provide a vehicle body side section structure which accomplishes a further weight saving in comparison with conventional technologies, and which suppresses the occasion of electric corrosion.SOLUTION: A vehicle body side section structure includes: a side panel outer formed of aluminum alloy; a wheel housing outer 6 which is provided inwardly in the vehicle widthwise direction relative to the side panel outer, includes a wheel arch 31 along the outer circumference of a wheel, and is formed of aluminum alloy; a wheel housing inner 7 which is provided inwardly in the vehicle widthwise direction relative to the wheel housing outer 6, and which is formed of steel; a first joining potion 11 that joins the side panel outer and the wheel housing outer 6 with each other along the wheel arch 31; and a second joining portion 12 that joins the inner vertical wall of the wheel housing inner 7 which extends in the vertical direction and the wheel housing outer 6 with each other.SELECTED DRAWING: Figure 5

    【課題】従来技術と比較してさらなる軽量化をするとともに電食の発生を抑制した車体側部構造を提供する。【解決手段】アルミニウム合金製のサイドパネルアウタと、サイドパネルアウタより車幅方向の内側に設けられ、ホイールの外周部に沿うホイールアーチ31を有するアルミニウム合金製のホイールハウスアウタ6と、ホイールハウスアウタ6より車幅方向の内側に設けられる鋼製のホイールハウスインナ7と、サイドパネルアウタとホイールハウスアウタ6とをホイールアーチ31に沿って接合する第一接合部11と、ホイールハウスインナ7のうち上下方向に沿って延びるインナ縦壁とホイールハウスアウタ6とを接合する第二接合部12と、を備える。【選択図】図5


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    Title :

    VEHICLE BODY SIDE SECTION STRUCTURE


    Additional title:

    車体側部構造


    Contributors:

    Publication date :

    2021-11-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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