The present application provides a seat back of a vehicle seat having an inner side facing a passenger sitting on the vehicle seat and an outer side opposite to the inner side in a longitudinal direction, and comprising: an outer cover layer defining an inner space; the at least one flexible energy absorption device is accommodated in the internal space; at least one flexible energy absorption device in the flexible energy absorption devices is located between the rigid energy absorption devices and the back of a passenger, the flexible energy absorption devices are air bags filled with air, and the rigid energy absorption devices and the flexible energy absorption devices are arranged in a staggered mode. The rigid energy absorption device comprises at least two plates and elastic elements arranged between the adjacent plates. The invention further relates to a seat part and a headrest comprising the flexible energy absorption device, and a vehicle seat comprising the seat back.

    本申请提供了一种车辆座椅的椅背,其具有朝向乘坐在车辆座椅上的乘客的内侧和在纵向方向上与内侧相反的外侧,并且包括:限定出内部空间的外包覆层;被容置于所述内部空间内的至少一个柔性吸能装置;和至少一个刚性吸能装置,所述柔性吸能装置中的至少一个柔性吸能装置位于所述刚性吸能装置与乘客的后背之间,其中,所述柔性吸能装置是填充有气体的气囊,所述刚性吸能装置包括至少两个板件以及设置与相邻的板件之间的弹性元件。本申请还涉及包括上述柔性吸能装置的座部和头枕,以及包括上述椅背的车辆座椅。


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    Title :

    Chair back and seat comprising flexible and rigid energy absorbing means, and vehicle seat


    Additional title:

    包括柔性和刚性吸能装置的椅背和座部,及车辆座椅


    Contributors:
    MIAO WEIMIN (author) / LU YAN (author) / ZHENG ANJUN (author) / SUN FUMING (author)

    Publication date :

    2021-04-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

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



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