▎ 摘　　要

NOVELTY - The utility model claims a graphene heating film welding fixing device, comprising a mounting seat and a graphene heating film, two side surfaces of the mounting seat are fixedly connected with a connecting frame, the inner wall of the connecting frame is rotatably connected with a connecting shaft, the surface of the connecting shaft is respectively fixedly connected with a straight gear and a clamping plate, the inner part of the mounting seat is provided with a mounting cavity, the inner wall of the mounting cavity is fixedly connected with an electric telescopic rod, the telescopic end of the electric telescopic rod is fixedly connected with a straight rack, the back of the mounting seat is provided with a sliding groove. the graphene heating film welding fixing device, putting the graphene heating film into the placing groove, using the placing groove as the locating groove, the position of each time placing graphene heating film will not have excessive deviation, then driving the electric telescopic rod to extend to drive the straight rack and the straight gear meshing drive, so as to drive the two clamping plates synchronously rotate inwards, and clamping the graphene heating film, so as to avoid the problem of deviation caused by welding.