Rapid locking mechanism for connector

The invention discloses a rapid locking mechanism for a connector. The rapid locking mechanism for a connector comprises a socket housing, a plug housing and a unlocking sleeve, wherein the socket housing is provided with clamping grooves and three key grooves with different width; convex keys and elastic bolts are arranged on the plug housing; the inner side wall of each elastic bolt is provided with a latch; the outer side wall of each elastic bolt is provided with a unlocking bolt; the unlocking sleeve is provided with a groove; the end head of the groove is provided with a wedge; the plug housing sleeves the outside of the socket housing; the convex keys of the plug housing are plugged with the key grooves of the socket housing; the latch of the inner side wall of each elastic bolt is clamped with each clamping groove; the unlocking sleeve sleeves the outside of the plug housing; and the wedge of the groove touches the unlocking bolt of the plug housing. The rapid locking mechanism for a connector utilizes the socket housing, the plug housing and the unlocking sleeve to solve the locking and unlocking problem during the plugging process of the connector, and has the advantages of being simple in structure, being reliable in locking, and being convenient in unlocking.