▎ 摘　　要

NOVELTY - The utility model claims a graphene light composite heating cable, comprising a lead, a heat insulating layer, heat conductive electromagnetic shielding layer and a protective layer from the inner to the outer wire is carbon fibre heating wire, heat conducting insulating layer is graphene modified heat-conducting insulating polyethylene resin, heat insulating layer wrapping the carbon fibre heating wire, heat conducting electromagnetic shield layer is graphene coating cured film, heat conductive electromagnetic shielding layer is coated on the outer surface of the heat conducting insulating layer, a protecting layer is a modified heat resistant polyethylene resin, protection layer is coated on the outer surface of the heat conducting electromagnetic shield layer. This utility model adopts carbon fibre heating wire as conductor, the cable weight is made lighter, graphene modified resin with high coefficient of heat conductivity, so it is easy to make a cable quickly radiate the heat generated, which helps to improve the carbon fibre heating wire resistance and the service life.