▎ 摘　　要

NOVELTY - The utility model claims a graphene composite coating overhead conductor, belonging to field of lead the bridge structure, comprising an inner core, maintaining layer, conductive layer and covering layer; the inner core is steel core is arranged in the graphene composite coating overhead middle position of the lead, the maintaining layer wraps the inner core, the retaining layer is aluminum foil, the conductive layer covering the maintaining layer, said conductive layer is common filling layer of the aluminium wire and the copper wire, the covering layer is coated on the hydrophobic graphene coating of the conductive layer. the hydrophobic graphene coating thickness is 2 --mu-- m-0.2mm.