CONNECTOR Russian patent published in 2015 - IPC H01R13/436 

FIELD: electricity.

SUBSTANCE: invention relates to connector with primary and secondary connector casings that are installed one into another. The primary connector casing has device ensuring contact; it can be switched from the preliminary interlock position to final position, where the contact assurance device protects the contacts of the primary connector casing against occasional disconnection. In the secondary connector casing the actuator is free installed, it is movable connected to the primary connector casing. The primary and secondary connector casings are mutually connected as result of the actuator movement from preliminary interlock position to final position. Contact assurance device has obstructing element projecting to way of the actuator movement and preventing mutual connection of the primary and secondary connector casings using secondary means, when the contact assurance device is not in final position.

EFFECT: prevention of occasional disconnection of the primary casing contacts.

14 cl, 14 dwg