An electric long sliding rail for an automobile seat comprises a pair of guide rails, a pair of screws fixed in the guide rails, a pair of sliding seats sliding in the direction of the screws and a driving device fixed between the two sliding seats, and gap eliminating devices are arranged on the front sides and the rear sides of the sliding seats respectively. The left adjusting plate and the right adjusting plate are arranged at the left end and the right end of the anti-backlash fixing plate respectively, the middles of the left adjusting plate and the right adjusting plate are hinged to the ends of the fixing plate, the spring column is arranged on the anti-backlash fixing plate, one end of the left adjusting plate extends out of the fixing plate, and left adjusting plate rolling wheels and right adjusting plate rolling wheels are arranged at the extending ends of the left adjusting plate and the right adjusting plate respectively. The other ends of the left adjusting plate and the right adjusting plate are respectively provided with a left adjusting plate spring fixing groove and a right adjusting plate spring fixing groove, two ends of the spring column are pressed in the left adjusting plate spring fixing groove and the right adjusting plate spring fixing groove, and the left adjusting plate roller and the right adjusting plate roller are respectively abutted against the inner side wall of the guide rail under the elastic action of the spring column. The sliding rail has the advantages that generated gaps can be automatically eliminated, the stability of the sliding rail is improved, the service life of the sliding rail is prolonged, and wire jamming and mutual interference are avoided.
一种汽车座椅用电动长滑轨,包括一对导轨、一对固定在导轨内的螺杆、一对沿螺杆方向滑动的滑座、一固定在两滑座之间的驱动装置,滑座的前后两侧分别设有消隙装置,消隙装置包括消隙固定板、一对分别设在消隙固定板左右两端且中部与固定板端部铰接的左、右调节板以及设在消隙固定板上的弹簧柱,左、右调节板的一端延伸出固定板并分别在延伸端上设左、右调节板滚轮,左、右调节板的另一端分别构成有左、右调节板弹簧固定槽,弹簧柱的两端端部压靠在左、右调节板弹簧固定槽内,左、右调节板滚轮在弹簧柱的弹力作用下分别抵靠在导轨的内侧壁上。优点:使产生的间隙能够自动消除,提高滑轨的稳定性和延长滑轨的使用寿命,避免导线卡死和相互妨碍。
Electric long sliding rail for automobile seat
一种汽车座椅用电动长滑轨
2022-09-30
Patent
Electronic Resource
Chinese
Electric long sliding rail of automobile seat and transmission method of electric long sliding rail
European Patent Office | 2021
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