Waterproof through-wall connector

The invention provides a waterproof through-wall connector which comprises a shell, a wire locking structure and a sealing structure, the shell is provided with a cavity, a first opening and a secondopening, the first opening and the second opening are communicated with the cavity, the first opening is used for allowing a first wire harness to penetrate, and the second opening is used for allowing a second wire harness to penetrate; the wire locking structure is arranged in the cavity and is used for fixing and connecting the first wire harness and the second wire harness which extend into the cavity; and the sealing structure comprises a first sealing piece arranged at the first opening of the cavity, and the first sealing piece is used for sealing with a connected body. According to thewaterproof through-wall connector, the wire harness is fixed more firmly, so that the connection effect of the waterproof through-wall connector is better; and external dust or water spots can be prevented from entering the s