Waterproof mining lamp with driving power source capable of being rapidly replaced without tools

The waterproof mining lamp comprises a radiator, a lamp panel arranged in a light source cavity of the radiator and the driving power source, a first electrode connecting piece, at least two connecting screws and at least two elastic positioning pieces are arranged on the back face of the radiator, the first electrode connecting piece is electrically connected with the lamp panel, and the driving power source is electrically connected with the lamp panel. The driving power supply comprises a power supply box and a power supply module arranged in the power supply box, the bottom surface of the power supply box is provided with positioning holes corresponding to the elastic positioning pieces, the bottom surface of the power supply box is provided with second electrode connecting pieces corresponding to the first electrode connecting pieces, and the power supply box is provided with kidney-shaped holes corresponding to the connecting screws; when a screw rod of the connecting screw is inserted into the nut via