Plug connector device for vehicle batteries, has locking unit to lock and unlock round pin and annular socket contacts having locking units of locking device

摘要

Two contacts of a plug connector device (10) are designed as round pin and a radially biased annular socket respectively. The pin and annular socket contact are provided with locking units of the locking device (30). The locking units are movable relative to one another for unlocking purposes in a direction different from the separation of the pin and annular socket.