Lock catch connector

The utility model relates to a lock catch connector, which comprises a plug, a socket and an operating piece, and is characterized in that the plug is provided with a plug shell and a lock catch piece; the socket is provided with a socket shell and an interlocking part matched with the locking fastener; the interlocking part is located on the socket shell, and the socket and the plug are mutually locked through the interlocking part and the locking piece which are matched through the locking buckle; the operating piece is in linkage fit with the locking piece, and the operating piece is arranged on the plug in a reset motion manner; when the operating piece is subjected to external force, the locking piece is driven to release the locking state with the interlocking part. And when the external force borne by the operating piece is relieved, the operating piece and the locking piece do reset motion. Therefore, not only is the lock catch structure between the socket and the plug simplified, but also an overlarg