Charging terminal of high reliability

The utility model discloses a charging terminal of high reliability, including supply circuit, MCU main control unit circuit, GPRS internet access circuit, charging voltage value acquisition circuit,value of the charging current acquisition circuit, from diagnostic circuit and relay control circuit, MCU main control unit circuit distinguishes control connection supply circuit, GPRS internet access circuit, charging voltage value acquisition circuit, value of the charging current acquisition circuit, from diagnostic circuit and relay control circuit. This charging terminal can real -time supervision charging current, voltage, can carry out the self -diagnosis of trouble, avoids the hidden danger of charging process as far as possible, improves fail safe nature greatly. 本实用新型公开了种高可靠性的充电终端，包括供电电路、MCU主控单元电路、GPRS互联网接入电路、充电电压值采集电路、充电电流值采集电路、自诊断电路以及继电器控制电路，MCU主控单元电路分别控制连接供电电路、GPRS互联网接入电路、充电电压值采集电路、充电电流值采集电路、自诊断电路以及继电器控制电路。本充电终端能够实时监测充电电流、电压，可进行故障的自诊断，尽可能避免充电过程的隐患，大大提高安全可靠性。