CONNECTOR ASSEMBLY FOR CONNECTING LINES Russian patent published in 2019 - IPC F16L37/88 

FIELD: electricity.

SUBSTANCE: invention relates to connector assembly (1) for connection of lines for pressurized fluids, including socket (2) of plug connector with plug-in hole (3) located on insertion side (4), in which (3) receiving recess (27) is located, plug-in connector (7) with plug-in section (8), which can be inserted into plug-in hole (3) of socket (2) of plug-in connector, and locking spring (13), which is located in socket (2) of plug connector. Rotation protection element (28) can be inserted into receiving recess (27) of socket (2) of the plug-in connector and is installed in it with fixation, and plug-in connector (7) has on its external side (11) a groove passing in longitudinal direction (26) (31) protection against rotation, which together with anti-rotation element (28) forms joint-to-groove connection (34), so that plug connector (7) is protected against rotation relative to socket (2) of plug connector.

EFFECT: objective of this invention is to propose a plug-in connector assembly which offers the possibility of securing the plug-in connector in order to prevent any rotation relative to the plug-in connector receptacle if necessary.

10 cl, 7 dwg