To secure impact absorption performance and reduce a deformation amount of an entire frame during a frontal collision.SOLUTION: In a vehicular seat frame 30, a connection pipe 68 which connects left and right front links 62 in a seat lateral direction is disposed below a rear part of a cushion pan 36 included in a seat cushion frame 32. A lower surface of a rear part of the cushion pan 36 is formed with an inclination surface 36A which inclines downward to the seat rear side. When the cushion pan 36 is deformed to the seat lower side by a load from an occupant during a frontal collision of a vehicle, the inclination surface 36A of the cushion pan 36 slides to the seat rear oblique lower side relative to the connection pipe 68.SELECTED DRAWING: Figure 4

    【課題】前面衝突時における衝撃吸収性を確保しつつ、フレーム全体の変形量を低減する。【解決手段】車両用シートフレーム30では、シートクッションフレーム32が有するクッションパン36の後部の下方には、左右のフロントリンク62をシート左右方向に連結する連結パイプ68が配置されている。クッションパン36の後部の下面には、シート後方側へ向かって下り勾配に傾斜した傾斜面36Aが形成されている。車両の前面衝突時に乗員からの荷重によってクッションパン36がシート下方側へ変形すると、クッションパン36の傾斜面36Aが連結パイプ68に対して相対的にシート後方斜め下方側へ摺動する。【選択図】図4


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    Title :

    VEHICULAR SEAT FRAME AND VEHICULAR SEAT


    Additional title:

    車両用シートフレーム及び車両用シート


    Contributors:

    Publication date :

    2023-07-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet



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