Current detection device

The technical scheme of the utility model provides a current detection device, comprising a current detection module used for converting and outputting a voltage signal when detecting that current exists in a power line plugboard; the control module is connected with the current detection module and outputs a control signal according to the received voltage signal; and the blocking module is connected with the control module and is used for enabling a stopper to be in a blocking state according to the control signal output by the control module. The current detection device provided by the utility model is realized through a pure analog circuit, is low in cost and reliable in work, and can detect tiny current between the patch board and a power line of electrical equipment even in a standby state. 本实用新型的技术方案提供了一种电流检测装置，包括：电流检测模块，用于在检测到电源线插板存在电流时转换输出电压信号；控制模块，所述控制模块与所述电流检测模块连接，并根据所接收到的电压信号输出控制信号；阻挡模块，所述阻挡模块与所述控制模块连接，用于根据所述控制模块输出的控制信号使阻挡器处于阻挡状态。本实用新型提出的电流检测装置通过纯模拟电路实现，成本低廉，工作可靠，即便在待机状态下也能检测到插线板与电器设备电源线微小的电流。