Connector group with guide structure and plug connector and socket connector thereof

The utility model relates to a connector group with a guide structure and a plug connector and a socket connector thereof, the butt joint side of the plug connector is provided with a tongue plate, a plug board and a plug guide piece, and the plug guide piece can correspond to the tongue plate and is provided with at least one plug guide unit; the butt joint side of the socket connector is provided with a socket containing space, a plug-in space and a socket guide piece, under the condition that the plug connector is plugged into the socket connector, the tongue plate can extend into the socket containing space, the plug-in plate can extend into the plug-in space, and the plug-in plate can extend into the plug-in space. When the connector group is plugged into the socket guide unit, the socket guide units and the plug guide units are mutually guided and combined, so that the plugging direction of the connector group can be guided and corrected when a user plugs the connector group through the structures of th