12V and 24V universal charging control system of novel pure electric bus

The utility model discloses a 12V and 24V universal charging control system of a novel pure electric bus. The charging device comprises a charging socket, an ECU instrument, a charging relay and an accumulator jar, wherein the charging socket is connected with the ECU instrument, the ECU instrument is connected with an 86 pin of the charging relay, an 85 pin of the charging relay is connected witha negative electrode of the accumulator jar, a positive electrode of the accumulator jar is connected with a 30 pin of the charging relay, and an 87 pin of the charging relay is connected with electric equipment. The utility model has the advantages of very simple design, obvious effect and very strong practicability, and can solve unnecessary problems caused by 12V or 24V independent charging through simple logic control. 本实用新型公开了一种新型纯电动客车的12V、24V通用充电控制系统，包括充电插座、ECU仪表、充电继电器和蓄电瓶，所述充电插座与ECU仪表相连，ECU仪表与充电继电器的86引脚相连，充电继电器的85引脚与蓄电瓶的负极相连，蓄电瓶的正极与充电继电器的30引脚相连，充电继电器的87引脚与用电设备相连。本实用新型设计非常简单，效果显著，实用性非常强，通过简单的逻辑控制就可解决12V或者24V单独充