▎ 摘　　要

NOVELTY - The utility model claims a heating circuit for graphene waterproof structure, comprising a graphite heating film circuit heating film on the graphene circuit provided with a heating sheet protective film, graphene sheets, connecting hole, lead, free end; placing groove, a protective film covering the graphene sheets, a guide groove, a rubber based cushion layer, the high-temperature radiating layer, the hollow groove, the sealing connection port, graphene sheets access port, wire access port, a waterproof, barrier ring. This utility model has low cost. simple manufacturing technique, adopts the graphene film in the heating film as heating element, has good heating effect, the heating efficiency is greatly improved, by covering the protective film on the graphene film heating circuit, a rubber based cushion layer, high temperature radiating layer, the graphene thin film for the waterproof protective covering; the free end of the graphite heating film circuit uses sealing connection port to waterproof, effectively protecting the free end of graphene sheets.