▎ 摘　　要

NOVELTY - The utility model model relates to the field of circuit board, claims a heat-resistant paper-based circuit board. utility model a circuit board main body, the left and right two sides of the circuit board main body are fixedly connected with a side mounting block, the bottom of the side mounting block bonding with a bottom sliding block, one side of the bottom sliding block close to the circuit board main body bonding with a limiting sliding block the lower surface of the circuit board main body is movably provided with a radiating graphene plate, the lower surface of the radiating graphene plate and the circuit board main body is contact, the radiating graphene plate is matched with the radiating layer and the heat conducting layer, the heat generated in the circuit board main body engineering process can be discharged more quickly, so as to ensure that the internal temperature of the circuit board main body is not too high, so as to improve the safety of the circuit board main body in the using process, at the same time, the radiating graphene plate adopts the design of detachable mounting, it can be installed according to the actual requirement, so as to improve the convenience in the using process.