Switch cabinet anti-misoperation locking device based on novel intelligent mechanical lock

The invention relates to a switch cabinet anti-misoperation locking device based on a novel intelligent mechanical lock, which comprises a mechanical lock, a mechanical lock key, an intelligent mechanical lock key storage device used for storing the mechanical lock key and a control circuit, and is characterized in that the control circuit comprises a display, a single-chip microcomputer, a power supply, a keyboard, a password storage unit, a current detection unit, an electric field detection unit, an electrification alarm circuit, an unlocking circuit and a reset circuit. The switch cabinet anti-misoperation locking device is simple in structure and low in cost, can be installed without power interruption, and does not change a secondary circuit and the structure of a cabinet body; and the switch cabinet anti-misoperation locking device can be applicable to various types of air-insulated switch cabinets with the voltage being 6-35KV comprising a traditional knife switch cabinet or a handcart cabinet, and th