Self-cleaning type automobile skylight guide rail structure

The invention discloses a self-cleaning type automobile skylight guide rail structure which comprises a rail, the rail comprises a drainage groove and a sliding block groove, a sliding block is slidably connected into the sliding block groove, the front end and the rear end of the rail are fixedly connected with an impurity discharging device, the impurity discharging device comprises an end cover, a drainage opening and an impurity discharging opening are formed in the end cover, the drainage opening and the impurity discharging opening are separated, a collecting box is fixedly connected to the bottom of the end cover, a water discharging pipe is connected to the side, close to the impurity discharging opening, of the collecting box, and dust removing plates are connected to the front end and the rear end of the sliding block. The self-cleaning type automobile skylight guide rail structure is simple in structure, easy to manufacture, good in self-cleaning performance and low in failure rate. 本发明公开了一种自洁型汽车天窗