To provide a disconnecting structure between a vehicle body and a door without the need for additional special equipment.SOLUTION: A vehicle door hinge device 1, connecting a door 3 to a vehicle body 4, includes an upper door hinge 1H provided at an upper section of a vehicle and a lower door hinge 1L provided at a lower section of the vehicle; the lower door hinge 1L has a hinge shaft 30 that is a substantial cylinder extending in the vehicle height direction, a hinge female 10 fixed to the vehicle body 4 and having a female coupling 12 through which the hinge shaft 30 is inserted, and a hinge male 20 fixed to the door 3 and having male couplings 26H, 26L through which the hinge shaft 30 is inserted; either the female coupling 12L or the male coupling 26L has a slit 27 with an opening width smaller than the diameter of the hinge shaft 30; and the slit 27 is provided in the position and direction where the female coupling 12L or the male coupling 26L receives a load from the hinge shaft 30 upon forward collision.SELECTED DRAWING: Figure 4

    【課題】特別な装置を追加することなく、車体とドアとの連結解除構造を提供する。【解決手段】ドア3と車体4とを連結する車両用ドアヒンジ装置1であって、車両の上方に設けられる上側ドアヒンジ1H及び下方に設けられる下側ドアヒンジ1Lを備え、下側ドアヒンジ1Lは、車高方向に延在する略円柱からなるヒンジ軸30と、車体4に固定され、ヒンジ軸30が挿通するフィメール結合部12を有するヒンジフィメール10と、ドア3に固定され、ヒンジ軸30が挿通するメール結合部26H、26Lを有するヒンジメール20とを有し、フィメール結合部12L又はメール結合部26Lのいずれか一方がヒンジ軸30の直径より開口幅が小さいスリット27を有し、スリット27は前方衝突時にフィメール結合部12L又はメール結合部26Lがヒンジ軸30から荷重を受ける位置及び方向に設けられることを特徴とする。【選択図】図4


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    Titel :

    VEHICLE DOOR HINGE DEVICE


    Weitere Titelangaben:

    車両用ドアヒンジ装置


    Beteiligte:
    ISHII MAKOTO (Autor:in)

    Erscheinungsdatum :

    18.01.2023


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge / E05D Scharniere oder andere Aufhängevorrichtungen für Türen, Fenster oder Flügel , HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS, OR WINGS



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