The present invention relates to an electric plug-in connection, in particular for electric vehicles. Said plug-in connection is equipped with a plug-in connector (1, 2) substantially consisting of a socket (1) and a plug (2). The connection is also provided with a locking unit (4, 5) comprising at least one blocking element (4) and a transmission element (5) for detachably coupling the socket (1) and the plug (2). Further, an actuator (8) is provided, for actuating the transmission element (5) together with the blocking element (4) arranged at one end thereof. According to the invention, the transmission element (5) is in the form of a gear arrangement (5).