To provide a seat back panel, a seat back frame and a vehicle seat which increases an amount of intrusion into a seat back of the back of a seating person upon rear-end collision of a vehicle.SOLUTION: A seat back panel 36 includes a panel main body 38 which is arranged on a back part of a seat back 14 of a vehicular seat 10, constitutes a part of a main body part 19 of a seat back frame 18 and is formed of an opening 40 on a portion opposite to the back of a seating person P and a separate panel 42 which is attached to the main body part 19 and closes the opening 40. The separate panel 42 receives a load from the back of the seating person P upon rear-end collision of a vehicle and is relatively displaced to the rear side of the seat back 14 with respect to the panel main body 38.SELECTED DRAWING: Figure 1

    【課題】車両の後面衝突時における着座者の背中のシートバックへの入り込み量を増加させる。【解決手段】シートバックパネル36は、車両用シート10のシートバック14の背部に配置され、シートバックフレーム18の本体部19の一部を構成すると共に、着座者Pの背中と対向する箇所に開口40が形成されたパネル本体38と、本体部19に取り付けられて開口40を閉塞する別体パネル42とを備えている。別体パネル42は、車両の後面衝突時に着座者Pの背中から荷重を受けてパネル本体38に対してシートバック14の後方側へ相対変位する。【選択図】図1


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    Title :

    SEAT BACK PANEL, SEAT BACK FRAME AND VEHICLE SEAT


    Additional title:

    シートバックパネル、シートバックフレーム及び車両用シート


    Contributors:

    Publication date :

    2023-11-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet / A47C Stühle , CHAIRS



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