Protective active patrol circuit for charging pile equipment

The utility model discloses a protective active patrol circuit for charging pile equipment, which is used for detecting the charging equipment and comprises a processing circuit, a metering circuit, a communication circuit, a voltage acquisition circuit and a current acquisition circuit, and the voltage acquisition circuit and the current acquisition circuit are respectively and electrically connected with the metering circuit. According to the protective active patrol circuit for the charging pile equipment, the current and the voltage of the charging pile equipment are acquired in real time through the current acquisition circuit and the current acquisition circuit, the processing circuit reports data to the server in real time through the communication circuit, and the data are analyzed in real time, so that the charging pile equipment is protected. And the abnormal centralized charging equipment is found out and is displayed and recorded, so that operation and maintenance personnel can check the equipment