▎ 摘　　要

NOVELTY - The utility model claims a solar power generation system based on graphene of sunshade, comprising an umbrella surface, an umbrella support, an umbrella handle, wherein the umbrella surface is composed of upper down in laminated film, graphene positive electrode coating layer, semiconductor silicon crystal graphene coating layer, back electrode coating layer, out current output wire on the graphene back electrode coating layer and graphene positive electrode coating layer; the umbrella support is hollow, said current output line set in the umbrella support. The beneficial effect of the utility model is: the battery large effective light area, high battery conversion rate, no metal conductive line obstructing the view, the cover clean and comfortable.