Automobile skylight guide rail structure

The utility model discloses an automobile skylight guide rail structure. Guide rail body, a skylight mechanism operation groove, a water guide groove and a roller shutter mechanism operation groove are sequentially formed in the guide rail body from outside to inside. The water guide groove is formed by a concave seat plate; a first arc seat plate extends from the upper end of the right side wallof the concave seat plate; a skylight flexible shaft groove is formed in the first arc seat plate, a guide rail seat plate horizontally extends from the outer side of the joint of the concave seat plate and the first arc seat plate, a first seat plate horizontally extends from the inner side of the joint of the concave seat plate and the first arc seat plate, and a vertical tangent seat plate anda first horizontal seat plate which are perpendicular to each other are arranged on the left side of the first arc seat plate. The skylight mechanism is reasonable in structural arrangement, normal operation of the skylight me