Electric grease pump

The utility model relates to an electric grease pump which comprises a motor, a pump and an oil storage tank. A pressure release valve, a deflation valve, an overflow valve, an oil inlet channel and an oil outlet channel are arranged on the pump body, the oil inlet channel is communicated with an outlet flow channel of the pump body through an oil inlet hole, and the oil outlet channel is communicated with the distributor through an oil outlet hole; the pressure release valve is installed between the oil inlet channel and the oil outlet channel, an inlet of the deflation valve is communicated with the oil inlet channel, an outlet is communicated with the outer side of the pump body, an inlet of the overflow valve is communicated with the oil outlet channel, and an overflow port is communicated with the pump inlet cavity. The pump is characterized in that the pressure release valve, the deflation valve, the overflow valve and the pump body form an integrated structure, so that the product size is reduced, the