The utility model relates to a waterproof charging socket. The socket comprises a base, a socket body installed on the base, a top plate connected to the base and extending forwards, and side plates connected to the base and the front side and the rear side of the top plate. The upper end of the top plate is connected with an obliquely downward guide plate, the guide plate is provided with a groove for pasting a two-dimensional code, the bottom of the guide plate is provided with a vertical plate connected with the top plate, and the lower end face, the left end face and the right end face ofthe base are each provided with a wire arrangement part which can be removed and is used for arranging wires. The waterproof socket has the advantages of material saving, light weight, high structuralstrength and higher safety, the manufacturing cost can be effectively reduced, the overall waterproof performance can be improved, over-temperature protection and electromagnetic interference prevention can also be realized, the power-on and power-off conditions and the current magnitude of the socket can be conveniently checked, and the operation and use of a user are facilitated.