Electrical equipment safety intelligent terminal device

The invention discloses an electrical equipment safety intelligent terminal device, which comprises a locking mechanism, an input and output module, a wireless communication module, a working accessory and a grounding mechanism, wherein the locking mechanism and the input and output module form an operation mechanism, a device main body is connected with an isolation power supply, and the isolation power supply is connected with a working power supply through a power supply conversion mechanism; a combination circuit and a sensor communication module are arranged in the wireless communication module, the combination circuit comprises an MCU, a power-loss alarm circuit, a state acquisition circuit, a clock circuit and a reset circuit, the power-loss alarm circuit, the state acquisition circuit, the clock circuit and the reset circuit are all connected with the MCU, the MCU is connected with a magnetic latching relay, and the MCU is connected with a system background through the wireless communication module; a