(57) [summary] (modified with) [purpose] elimination of erroneous operation at the time of mating withdrawal of the connector fitting fixed unit. [Configuration] comprises a receptacle A having a locking spring 15 in the vicinity of one axial end having a first engagement portion movable in a radial direction around the uniaxial and a connector plug B to be fitted to the axial end of the receptacle A . Connector plug B, the second engaging portion engaging with the first engaging portion, the coupling 7, the slide ring 8 has a spring 10. Coupling 7 and the slide ring 8 is movable in the axial direction, the first, intended to control the mutual engagement of the second engaging portion, and is biased from the connector plug B side by a spring 10 into the receptacle A side there. Slide ring 8 has a contact portion 8b that abuts the receptacle A in the axial direction, at a spring 10 is urged by the connector plug B side to the receptacle A. Moreover, the coupling 7 has a locking portion 7a which the slide ring 8, locking the position for blocking the movement of the radial direction of the first engaging portion in the inter-engagement state.
展开▼
