Movement guide rail for automobile sunroof

The invention discloses an automobile sunroof movement guide rail, and particularly relates to the technical field of automobile sunroofs, the automobile sunroof movement guide rail comprises an automobile roof, a window is formed in the surface of the automobile roof, a containing groove communicated with the window is formed in the automobile roof, and rail grooves are formed in the surfaces of the two ends of the window and the containing groove; and a fixed guide rail is mounted on the bottom surface of an inner cavity of each track groove. The movable skylight slides on the fixed guide rail along with the sliding block guide rail, the skylight part is contained in the containing groove, and in the process that the movable skylight is closed to enter the window and opened to enter the containing groove, lubricating liquid in the liquid storage cavity is controlled by the electromagnetic valve to quantitatively flow into the liquid outlet, quantitative outflow of the lubricating liquid is achieved, and the