The invention discloses a connecting structure for a backrest rotating shaft and an automobile body of an automobile rear-row seat. The connecting structure comprises a backrest framework and the automobile body connected with the backrest framework. A spring rotating shaft is arranged on one side of the backrest framework, and a spring rotating shaft mounting metal plate matched with the spring rotating shaft is arranged at the position, corresponding to the spring rotating shaft, of the automobile body; a step rotating shaft is arranged on the other side of the backrest framework, and a step rotating shaft installation support assembly matched with the step rotating shaft is arranged at the position, corresponding to the step rotating shaft, of the vehicle body. The seat backrests are installed independently and do not influence each other, the whole assembly process is simple and convenient, the manufacturing tolerance of the seat and a vehicle body is absorbed through the spring rotating shafts, meanwhile, force is applied to the seat backrests for restraining, the abnormal sound problem of the seat backrest rotating shafts due to up-down jumping and left-right shaking of the seat can be effectively avoided, and the service life of the seat is prolonged. And the seat has excellent quality performance.

    本发明公开了一种汽车后排座椅靠背转轴与车身的连接结构,包括靠背骨架及与靠背骨架连接的车身;靠背骨架的其中一侧设有弹簧转轴,车身在与弹簧转轴相对应的位置设有与弹簧转轴相适配的弹簧转轴安装钣金;靠背骨架的另一侧设有台阶转轴,车身在与台阶转轴相对应的位置设有与台阶转轴相适配的台阶转轴安装支架总成。本发明座椅靠背安装相互独立,互不影响,整个装配过程简单,便捷,并且通过弹簧转轴吸收座椅及车身的制造公差,同时对座椅靠背施加力的约束,能够有效避免座椅靠背转轴因座椅上下跳动和左右晃动而产生的异响问题,使座椅具备优秀的品质性能。


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    Title :

    Connecting structure for backrest rotating shaft and automobile body of automobile rear-row seat


    Additional title:

    一种汽车后排座椅靠背转轴与车身的连接结构


    Contributors:
    WANG LEI (author) / HU HAIGANG (author)

    Publication date :

    2021-04-30


    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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