▎ 摘　　要

(CN207314735-U) NOVELTY - The utility model claims a graphene wiring-free self-heating floor, the spliced through connecting piece is composed of a plurality of plate body, the plate body comprises a surface decorative layer, first insulating layer, first heat conducting layer and a substrate from top to bottom, connecting piece orderly comprises a surface decorative layer, a second insulation layer, the second graphite heat-conducting layer and a substrate from top to bottom, self-heating floor provided by the utility model, the heating effect is good, and it can ensure the assembled whole self-heating floor of heat more uniformly. DESCRIPTION OF DRAWING(S) - The drawing shows a cross sectional view of a graphene-based wiring-free self-heating floor panel. Connecting element (2) Surface decorative layer (11) Bump (15) Groove (16) Copper plate (17) Insulation layer (21) Graphene heat conductive layer (22)