The invention discloses an electric vehicle charging system. The electric vehicle charging system comprising a charging pile, a charging gun and a wire used for connecting the charging pile and the charging gun is characterized in that the wire comprises a strengthening core, a plurality of conductors circularly arranged outside the strengthening core and a waterproof filling layer; the waterprooffilling layer is externally sleeved with a wear-resistant protective structure. The electric vehicle charging system has the advantages that the wear-resistant protective structure can protect the waterproof filling layer; the electric vehicle charging system is wear-resistant during contact with the ground and not easy to break, and enhancing safety and service life of the wire.