The invention discloses a seat long sliding rail, a seat long sliding rail assembly and a vehicle, the seat long sliding rail comprises an upper rail assembly (1), a lower rail assembly (2) and a transmission mechanism, the upper rail assembly is slidably installed on the lower rail assembly, the transmission mechanism comprises a driving motor (8), a gear box (5) and a lead screw (71) which are in transmission connection, the upper rail assembly comprises a Y-direction gap eliminating mechanism and a Z-direction gap eliminating mechanism, and the Y-direction gap eliminating mechanism comprises a Y-direction gap eliminating mechanism and a Z-direction gap eliminating mechanism. The Y-direction clearance eliminating mechanism comprises a first rolling piece (A), and the two Y-direction ends of the upper rail assembly and the lower rail assembly are in rolling fit through the first rolling piece (A); the Z-direction clearance eliminating mechanism further comprises a second rolling piece (C) and an elastic sliding element (D), the Z-direction upper ends of the upper rail assembly and the lower rail assembly are in sliding fit through the elastic sliding element, and the Z-direction lower ends of the upper rail assembly and the lower rail assembly are in rolling fit through the second rolling piece. The reliable rolling element and the clearance eliminating mechanism are provided, the installation adaptability of the sliding rail is improved, the sliding force is stabilized, and the problems of abnormal sound, shaking in the adjusting process and large noise are solved.

    本申请公开座椅长滑轨、座椅长滑轨总成和车辆,座椅长滑轨包括上轨总成(1),下轨总成(2)和传动机构,上轨总成滑动安装于下轨总成,传动机构包括传动连接的驱动电机(8),齿轮箱(5)和丝杆(71),上轨总成包含Y向消间隙机构和Z向消间隙机构,Y向消间隙机构包括第一滚动件(A),上轨总成和下轨总成的Y向两端通过第一滚动件(A)滚动配合;Z向消间隙机构还包括第二滚动件(C)和弹性滑动元件(D),上轨总成和下轨总成的Z向上端通过弹性滑动元件滑动配合,Z向下端通过第二滚动件滚动配合。本申请提供可靠的滚动元件和消间隙机构,提高滑轨安装适应性,稳定滑动力,解决异响以及调节过程中抖动、噪音大的问题。


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    Title :

    Seat long sliding rail, seat long sliding rail assembly and vehicle


    Additional title:

    一种座椅长滑轨、座椅长滑轨总成和车辆


    Contributors:
    LI YUANLIN (author) / WANG YONGXIAO (author) / GAO YUANHE (author) / HUANG KELE (author) / LYU RONG (author) / WEN MIN (author)

    Publication date :

    2024-11-15


    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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