To provide a vehicular resin roof attachment structure which can maintain a good connection state between a vehicle body and a resin roof regardless of temperature change.SOLUTION: A vehicular resin roof attachment structure includes: a bracket 26 provided at a vehicular upper skeleton member 20 and formed with a bracket side through hole 110A; a resin main roof 50 in which a roof side through hole 80A is formed at a peripheral edge part 52A; and a shoulder bolt 90 including a shaft part 92 formed with a thread, a fastening head 94 formed at an upper side of the shaft part 92, and a flange part 96 formed at an upper side of the fastening head 94 and having a diameter larger than that of the roof side through hole 80A, the shoulder bolt 90 fastened in a state that a seat surface 94A of the fastening head 94 is in contact with an upper surface of a peripheral edge part 110B of the bracket side through hole 110A and having a first gap R1 formed between an outer peripheral surface 94B of the fastening head 94 and a hole wall of the roof side through hole 80A and a second gap R2 formed between a lower surface 96A of the flange part 96 and an upper surface of a peripheral edge part 80B of the roof side through hole 80A.SELECTED DRAWING: Figure 5

    【課題】温度変化によらず車体と樹脂製のルーフとの連結状態を良好に維持することができる車両用樹脂ルーフ取付構造を提供する。【解決手段】車両用樹脂ルーフ取付構造は、車両上部骨格部材20に設けられ、ブラケット側貫通孔110Aが形成されたブラケット26と、ルーフ側貫通孔80Aが周端部52Aに形成された樹脂製のメインルーフ50と、ねじが形成された軸部92と、軸部92の上側に形成された締結頭部94と、締結頭部94の上側に形成されルーフ側貫通孔80Aよりも大径のフランジ部96とを備え、締結頭部94の座面94Aがブラケット側貫通孔110Aの周縁部110Bの上面に当接された状態で締結され、締結頭部94の外周面94Bとルーフ側貫通孔80Aの孔壁との間に第1隙間R1を有しかつフランジ部96の下面96Aとルーフ側貫通孔80Aの周縁部80Bの上面との間に第2隙間R2を有する段付きボルト90と、を有する。【選択図】図5


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    Title :

    VEHICULAR RESIN ROOF ATTACHMENT STRUCTURE AND VEHICULAR ROOF STRUCTURE


    Additional title:

    車両用樹脂ルーフ取付構造及び車両ルーフ構造


    Contributors:

    Publication date :

    2023-07-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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