The invention discloses a seat backrest rotating friction damper which effectively improves the anti-collision safety performance of a seat and comprises an upper side rotating body and a lower side rotating body, a first annular groove is formed in the lower side face of the upper side rotating body, and a plurality of limiting columns are fixedly connected into the first annular groove; the upper side of the lower side rotating body is fixedly connected with a damping frame, multiple sets of limiting assemblies corresponding to the limiting columns are evenly distributed on the periphery of the damping frame, and a damping block corresponding to the first annular groove is arranged between every two adjacent sets of limiting assemblies. According to the automobile whiplash testing device, the better damping effect is effectively achieved, impact on passengers can be reduced, the device can be conveniently installed and fixed, and the testing performance of automobile whiplash testing is improved.

    本发明公开了一种座椅靠背旋转摩擦阻尼器,有效的增加了座椅的防撞击安全性能,包括上侧转动体与下侧转动体,所述上侧转动体的下侧面开设有一个第一环形槽,所述第一环形槽的内部固定连接有多个限位柱;所述下侧转动体的上侧固定连接有一个阻尼架,阻尼架的外周均布有多组与所述限位柱对应的限位组件,每两组相邻所述限位组件之间均设有一个与所述第一环形槽对应的阻尼块,本发明结构新颖,构思巧妙,操作简单方便,有效的达到了更好的阻尼效果,能够减小对乘客的冲击,方便了对装置进行安装固定,提高了汽车鞭打测试的测试成绩。


    Access

    Download


    Export, share and cite



    Title :

    Rotary friction damper for seat backrest


    Additional title:

    一种座椅靠背旋转摩擦阻尼器


    Contributors:
    ZHENG ZERONG (author) / DIAO DONGHONG (author) / GU DAOSHENG (author)

    Publication date :

    2024-08-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

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



    Seat backrest

    SHIMIZU SHUICHI | European Patent Office | 2015

    Free access

    Seat backrest

    SHIMIZU SHUICHI | European Patent Office | 2019

    Free access

    SEAT BACKREST

    SHIMIZU SHUICHI | European Patent Office | 2015

    Free access

    Seat backrest

    SHIMIZU SHUICHI | European Patent Office | 2024

    Free access

    Seat backrest

    SHIMIZU SHUICHI | European Patent Office | 2022

    Free access