▎ 摘　　要

NOVELTY - The utility model claims a new heating body, comprising a PCB board main body, the PCB board main body is provided with output electrode area connected by circuit distribution according to the circuit technique requirement of the heating body, and the PCB board main body surface is provided with graphene heat emitting layer, the graphene heat layer covers the output electrode area, and forming a tight conductive contact, selecting the PCB board as the main body, then spraying, after printing or sticking, the heating graphene is overlapped and covered on the electrode side surface of the PCB board, the structure is convenient to produce, using the characteristics board not only can protect the heating body, but also can be used as heat insulation insulating layer for replacing the existing graphene heating body, reducing multiple processes in production, so as to reduce the production cost, it can be widely applied to each field.