▎ 摘　　要

NOVELTY - The utility model claims a ground heating field, especially relates to a graphene heating ground tile convenient for wiring. Each connecting wire of the utility model comprises a conductive wire, a first joint, a second joint, a first connecting wire, a second connecting wire; the conductive wire comprises a plurality of conductive wires, the conductive wire is adhered on the ground tile main body through the graphene layer; two ends of the conductive wire are respectively provided with a first connecting wire; a second connecting line; the first connecting line and the second connecting line combine the plurality of conductive wires together; the first connecting line is connected with the first joint; the second connecting line is connected with the second joint; the first joint can be connected with the second joint. The utility model improves the reliability of the power supply.