Sliding type LED hanging lamp based on slide rail

The invention discloses a sliding type LED hanging lamp based on a slide rail. The sliding type LED hanging lamp based on the slide rail comprises a connecting frame, the slide rail and a hanging lampbody, wherein the top of the slide rail is connected with the top surface of a wall through a plurality of connecting frames; each connecting frame comprises a screw rod; the outer wall of the screwrod is glidingly sleeved and connected with a hanging frame connected with the wall top through an expansion screw. According to the invention, a slide rail erection mode is used; a transmission gearis driven to be engaged with a rack plate arranged at the bottom of the side rail by a driving motor; the specific position of the hanging lamp body can be changed according to requirements; the quantity of the additionally arranged hanging lamp bodies can be increased according to the requirements; the mode is more flexible; the structure is novel; the practicability is high; through the fixationof a power supply socket in