A wiring device of a LED display screen

The utility model discloses a wiring device of a LED display screen. The wiring device comprises a display screen. A plug connector and a socket connector are disposed on two opposite edges of the display screen, respectively. The socket connector is embedded in the side wall of an edge of the display screen and is equipped with multiple countersinks used for countersink power interfaces and countersink signal interfaces. The openings of the countersink power interfaces and the countersink signal interfaces face outwardly. On the display screen, the plug connector is embedded in the side wall of an edge opposite to the edge where the socket connector is disposed. A pair of sliding rails are disposed at two sides of the plug connector and the plug connector is arranged on the sliding rails. Multiple strip-shaped power interfaces and strip-shaped signal interfaces which protrude outwardly are disposed in the plug connector. A pushing handle fixedly mounted on the plug connector protrudes from the surface of the display screen. A strip-shaped hole used for moving the pushing handle is disposed on the surface of the display screen. Connection of power lines and connection of signal lines can be completed just by pushing the pushing handle. The wiring device of a LED display screen is not only easy to install, but also saves external connecting lines and corresponding connectors, reducing product cost.