Online temperature measuring device for thrust plate of synchronous motor

The utility model relates to an online temperature measuring device for a thrust disc of a synchronous motor, and belongs to the technical field of instrument detection. Thrust disc, a mounting blockis arranged on the thrust plate; wherein a temperature sensor is fixed on the mounting block, the temperature sensor is in signal connection with a digital display, the digital display is in telecommunication connection with an audible and visual alarm and a PLC system through a terminal box, and the terminal box converts signals received by the digital display and transmits the converted signalsto the audible and visual alarm and the PLC system. And a pressing unit is arranged on the mounting block, the pressing unit comprises a spring and a pressing block, the spring is arranged on the mounting block, the pressing block is arranged above the spring, and when the pressing block gets close to the spring, the mounting block is tightly attached to the thrust disc. The temperature of the thrust plate can be observed