Track lamp fixing structure

The utility model relates to the technical field of track lamps, in particular to a track lamp fixing structure which comprises a track lamp and a track clamp used for fixedly installing the track lamp, a track block is arranged on the track lamp, a track groove matched with the track block is formed in the surface of the track clamp, and the track block can slide into the track groove in a matched mode. A locking structure is arranged on the track clamp, the locking structure can be matched with the track block to lock and loosen the track lamp, and mounting and dismounting of the track lamp are achieved. Through the arrangement of the locking structure, the locking screw is rotated to move along the threaded hole so as to push the ejector block to move, the tail end of the ejector block is located in the track groove, then the track block on the track lamp is aligned with the track groove and slides into the track groove, and when the arc-shaped groove in the track block moves to the arc-shaped protrusion a