▎ 摘　　要

NOVELTY - The utility model claims a protective structure of graphene heating module, heating module protection structure of graphene chip welding point protection box comprises a chip welding point protection box, on the modular structure using a heating body, said chip welding point protection box comprises a box cover and a box body; the box cover and the box body are detachably connected; the side wall of the sealing element is set on the box body, the box body is provided with a through hole matched with the sealing piece, the sealing piece is connected on said box body through said through hole, inside and outside the box body form a sealing and separating; the sealing piece comprises a screw thread connecting piece, opening round nut and the fixing nut. In the utility model, the protective structure of graphene heating module of external welding of the wire and heating the chip to protect, waterproof and leakage, improving the safety performance of the graphene heating module.