An automatic sliding rail of an automobile seat comprises a pair of sliding rail assemblies, each sliding rail assembly comprises a guide rail and a sliding seat, a gear box is arranged on each sliding seat, a driving device is arranged between the two sliding seats, the driving devices are connected with the gear boxes, a screw rod is arranged in each guide rail, and each screw rod is arranged in the corresponding sliding seat in a penetrating mode. The middle of the supporting head is connected with one end of the sliding seat, the lower portion of the supporting head is provided with a sliding anti-backlash block installation seat, the sliding anti-backlash block installation seat is provided with a sliding anti-backlash block, the upper end and the lower end of the sliding anti-backlash block are provided with an upper inclined face and a lower inclined face, the upper inclined face and the lower inclined face are provided with an upper pin roller groove and a lower pin roller groove, upper pin rollers and lower pin rollers are arranged in the upper pin roller groove and the lower pin roller groove, and the surfaces of the upper pin rollers and the lower pin rollers are compounded with lubricating abrasion-resistant layers. A slide way is formed in the guide rail and comprises a slide way side wall, a slide way upper wall and a slide way lower wall, the sliding gap eliminating block is arranged in the slide way, and the upper pin roller and the lower pin roller abut against the corner of the slide way side wall and the slide way upper wall and the corner of the slide way side wall and the slide way lower wall and are in sliding fit. The gap eliminating effect is good, no abnormal sound exists, stability is high, and the service life is long.

    一种汽车座椅的自动滑轨,包括一对滑轨组件,滑轨组件包括导轨和滑座,滑座上有齿轮箱,两滑座间有驱动装置,驱动装置与齿轮箱连接,导轨内设螺杆,螺杆穿设在滑座内,特点:滑座的两端设支撑头,支撑头的中部与滑座的一端连接、下部有滑动消隙块安装座,滑动消隙块安装座上有滑动消隙块,滑动消隙块的上、下端上设有上、下斜面,上、下斜面上设上、下滚柱槽,上、下滚柱槽内设上、下滚柱,上、下滚柱的表面复合有润滑耐磨层,导轨内形成有滑道,滑道包括滑道侧壁和滑道上、下壁,滑动消隙块设在滑道内且上、下滚柱抵靠在滑道侧壁与滑道上壁的转角处和滑道侧壁与滑道下壁的转角处并构为滑动配合。消间隙效果好,无异响且稳定性高,使用寿命长。


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    Title :

    Automatic sliding rail of automobile seat


    Additional title:

    一种汽车座椅的自动滑轨


    Contributors:
    ZOU YAOZHONG (author) / YANG GUANG (author)

    Publication date :

    2023-02-24


    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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