Waterproof socket

The utility model relates to a socket, in particular to a waterproof socket used in a programmable controlled electronic transformer. A PCB is fixed in the cavity of a lower cover and is connected with the connecting plug of an upper cover through a conducting wire; and the upper cover and the lower cover are fixed through ultrasonic welding. The waterproof socket is characterized in that a notch slot is formed at one end of the lower cover for position transferring; a socket is fixed in the notch slot and a plurality of conducting wires are assembled and fixed at one end of the socket in a mutual insulating manner; one end of each conducting wire is connected with the soldering terminal of the PCB correspondingly and respectively, and a plurality of connectors are assembled and fixed at the other end of the socket in a mutual insulating manner, and the other ends of the conducting wires are correspondingly connected with the connectors. The waterproof socket provided by the utility model not only has good wa