DRIVE SYSTEM Russian patent published in 2013 - IPC H01R13/639 

FIELD: electrical engineering.

SUBSTANCE: drive system contains a body (2, 19) having at least one socket (6) to install an electric plug (7). The body (2, 19) is equipped with device capable to hold an electric plug, preferably of TRS, DIN or Minifit type installed into the above socket. The above device contains a pivot cover (8) with a hole (9) to install the plug into the socket (6). The cover (8) is hold at certain position above the socket hole (6) at that seizing the socket (7). Shape of the socket (7) cross-section at the part of the connecting cover (8) and shape of the hole (9) in the cover (8) are matched so that when the cover (8) is turned into inoperative position the plug (7) can be set freely into the socket (6) and removed from the socket (6), and when the cover (8) is turned into a fixed position the plug (7) cannot be inserted into the socket (9) or, if the plug (7) has been already inserted, it cannot be removed.

EFFECT: improvement of the system safety and serviceability.

13 cl, 13 dwg