▎ 摘　　要

NOVELTY - The utility model claims a graphene heating plate with high heat preservation efficiency, comprising a main body, the inner part of the main body comprises a decorative layer, a heat conducting layer, a graphene heating plate, an insulating layer; an insulating layer and a bottom plate; the decorative layer is located on the front surface of the main body; the heat conducting layer is located on the back surface of the decorative layer; the insulating layer is located on the back surface of the graphene heating plate; the insulating layer is located on the back surface of the insulating layer; in the utility model, matched with the insulating rod, the heat conducting layer; an insulating layer and an insulating layer, so that the heat generated by the graphene heating plate can be effectively radiated and has good heat preservation effect; the graphene heating plate is used as the heating layer; heating by the heating sheet; by virtue of the good heating performance of the graphene, using more safety, the electric heating conversion efficiency is high; the service life is long; the heating speed is fast; the temperature control speed is fast; matched with the bump and the groove, so that the graphene heating plate can realize split joint assembly.