Wireless contact temperature measuring system of high-voltage switch cabinet

The utility model provides a wireless contact temperature measuring system of high-voltage switch cabinet, which comprises a wireless temperature sensing device, a temperature monitoring alarm device and an upper computer, wherein the wireless temperature sensing device is installed on a measured cable joint in the high-voltage switch cabinet; the temperature monitoring alarm device is installed on a cabinet door of the high-voltage switch cabinet; the wireless temperature sensing device sends acquired temperature data to the temperature monitoring alarm device on the cabinet door through wireless transmission; and the temperature monitoring alarm device receives, processes, stores, displays and positions the temperature data, and uploads the temperature data to the upper computer through an RS485 communication interface. The wireless temperature sensing device and temperature monitoring alarm device is not directly connected, an insulation problem does not exist, the wireless networking is realized, the expansibility is high, the monitoring and maintenance of the high-voltage switch cabinet are convenient, the wireless contact temperature measuring system is applicable to real-time temperature monitoring of electrified equipment at different voltage classes in different environments, and the installation and construction are simple and easy to implement.