▎ 摘　　要

NOVELTY - The utility model claims a composite graphene grounding downlead corrosion device, comprising a joint, a ground down-leading wire main body, graphene coating, an epoxy resin coating and the seamless aluminium tube protective sleeve. wherein the joint is set on the grounding leading-down the top of the main body for connecting with the outside of the transmission tower, the ground down-leading wire main body is coated with the graphene layer, the graphene coating layer is coated with the epoxy resin coating, the seamless aluminium tube protective sleeved set most outside off the ground down-leading wire main body, and main body is detachably connected with the grounding downlead. composite graphene grounding downlead anticorrosive device provided by the utility model can effectively improve the corrosion resistance of the whole ground down-leading device, ensures the stable good grounding system operation.