The invention provides a high-voltage interlocking detection circuit, a battery module and an automobile, the battery module comprises a battery and a plurality of high-voltage connectors electrically connected with the battery, the high-voltage interlocking detection circuit comprises a plurality of high-voltage parts, and the high-voltage parts are used for being connected with the high-voltage connectors and used for detecting the connection state of the connected high-voltage connectors. A corresponding connection state signal is output; and the main control circuit is electrically connected with the plurality of high-voltage components and is used for determining the connection state of the high-voltage connector connected with the corresponding high-voltage component according to the connection state signal. According to the invention, the plurality of high-voltage components are connected in parallel, so that the plurality of high-voltage components detect the connection state of the high-voltage connector in real time, and the detection result is sent to the main control circuit in the form of a connection state signal; the main control circuit determines the connection state of the high-voltage connector connected with the corresponding high-voltage component according to the connection state signals sent by the plurality of high-voltage components, so that the high-voltage connector which is abnormally connected can be quickly and accurately positioned.
本发明提出一种高压互锁检测电路、电池模块以及汽车,电池模块包括电池和与电池电连接的多个高压接插件,高压互锁检测电路包括多个高压部件,高压部件用于接入高压接插件,以及用于检测接入的高压接插件的连接状态,并输出相应的连接状态信号;主控电路分别与多个高压部件电连接,用于根据连接状态信号,确定对应的高压部件接入的高压接插件的连接状态。本发明通过并联的方式将多个高压部件连接,使多个高压部件实时检测高压接插件的连接状态,并将检测结果以连接状态信号的形式发送至主控电路,以使主控电路根据多个高压部件发送的连接状态信号确定对应的高压部件接入的高压接插件的连接状态,从而实现快速准确定位连接异常的高压接插件。
High-voltage interlocking detection circuit, battery module and automobile
高压互锁检测电路、电池模块以及汽车
2024-03-19
Patent
Elektronische Ressource
Chinesisch
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