Alternating current charging cable for electric automobile

The utility model discloses an alternating current charging cable for an electric automobile, which comprises a plurality of functional wires arranged side by side in the middle of the cable, inner protection layers extruding between the functional wires and outside the functional wires or coiled outside the functional wires, a first metal shielding layer, an insulating covering belt and an outer protection sleeve arranged outside the inner protection layers in sequence; the functional wires comprise three power supply wires, a middle wire and a signal cable; and the cross section of the cable is tabular. The functional wires such as the power supply wires and the like are arranged side by side inside the cable; inner wire cores are separated from the outside completely through the first metal shielding layer so that the safeties of the staff and the equipment are ensured. The functional wires comprise the signal cable and the power supply wires so that the alternating current charging cable of the electric a