PROBLEM TO BE SOLVED: To provide a vehicle seat which improves occupant protection performance during a rear end collision while securing comfort for a seating occupant during normal time in a structure including a resin seat back frame.SOLUTION: A vehicle seat 10 includes: a resin seat back frame 20 having a rear surface panel part 20B; a headrest 18 provided at an upper end part of a seat back 14; a seat back pad 32 which is provided at the front surface side of the seat back frame 20 and forms a space 34 with the rear surface panel part 20B; and a back spring 36 including left and right side parts 36A, which are formed by wires and extend in a vertical direction of the seat back at both sides of the space 34 in a seat width direction, and a lower part which connects lower end parts of the left and right side parts 36A in the seat width direction, the back spring 36 in which the left and right side parts 36A are supported so as to displace relative to the seat back frame 20 to the outer side in the seat width direction and support the seat back pad 32 from the seat rear side.

    【課題】樹脂製のシートバックフレームを備えた構成において、通常時における着座乗員の快適性を確保しつつ、後面衝突時における乗員保護性能を向上させる。【解決手段】車両用シート10は、背面パネル部20Bを有する樹脂製のシートバックフレーム20と、シートバック14の上端部に設けられたヘッドレスト18と、シートバックフレーム20の前面側に設けられ、背面パネル部20Bとの間に空間34が形成されたシートバックパッド32と、ワイヤによって形成され、空間34内のシート幅方向両側でシートバックの上下方向に延在した左右のサイド部36A、及び左右のサイド部36Aの下端部をシート幅方向に連結したロア部を有し、左右のサイド部36Aが、シートバックフレーム20に対してシート幅方向外側へ変位可能に支持されると共にシートバックパッド32をシート後方側から支持しているバックばね36と、を備えている。【選択図】図1


    Access

    Download


    Export, share and cite



    Title :

    VEHICLE SEAT


    Additional title:

    車両用シート


    Contributors:

    Publication date :

    2016-01-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

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



    Vehicle seat, and seat frame for vehicle seat

    FUJITA SATOSHI / ITOI HIROYUKI | European Patent Office | 2015

    Free access

    Seat cushion for vehicle seat and vehicle seat

    FUJITA ETSUNORI / KAWASAKI SEIJI / HIRAMOTO YUTA et al. | European Patent Office | 2021

    Free access

    Vehicle seat framework, vehicle seat and vehicle with vehicle seat framework

    NI LIANG / ZHAO HAIYING / SHEN JUN et al. | European Patent Office | 2020

    Free access

    SEAT CUSHION FOR VEHICLE SEAT AND VEHICLE SEAT

    FUJITA ETSUNORI / KAWASAKI SEIJI / HIRAMOTO YUTA et al. | European Patent Office | 2020

    Free access

    Seat component for a vehicle seat and vehicle seat

    BARANOWSKI THOMAS / RAUSCH JESSICA REBECCA / SCHEER VOLKER et al. | European Patent Office | 2023

    Free access