▎ 摘　　要

NOVELTY - The utility model claims a graphene wall heating boards are plugged line conveniently, comprising orderly arranged from outside to inside of the appearance layer, a heating layer, a reflection layer and a heat insulation layer; the heating layer is the graphite heating plate, graphite heating plate is provided with two electrode separation, leading two leads on the two electrodes and the other end of the lead connection to copper jack, lead passes through the reflecting layer and the heat insulation layer is set in the lead groove, the heat insulating layer is provided with a slot, two copper jack disposed in the slot. on the heat-insulating layer is provided with a lead from the graphene heating plate on the electrode lead wire is directly put in the lead groove and connected to copper jack at the other end of the lead, copper jack disposed in the slot, so that the whole graphene wall warm circuit inside, and it is not easy to be damaged.