Window glass lifter and sliding plate thereof

The utility model discloses a sliding plate of a window glass lifter. The sliding plate comprises a sliding plate body, a fixing assembly and a guide rail connecting part. The sliding plate body is provided with a clamping groove used for clamping vehicle window glass, and a fixing assembly is arranged on the inner wall of the clamping groove and used for clamping a mounting hole of the vehicle window glass. The guide rail connecting part is arranged on one side of the sliding plate body and provided with a sliding groove, and a plurality of sets of silencing guide blocks are arranged in the sliding groove. The fixing assembly is directly clamped to the mounting hole of the vehicle window glass, mounting and dismounting are convenient, and a connecting plate does not need to be independently arranged; and by arranging the silencing guide block, noise generated by friction between the guide rail and the sliding groove can be reduced, and the driving feeling is improved. 本申请公开了一种车窗玻璃升降器滑板，包括滑板主体、固定组件和导轨连接部；滑板主体