Real-time comprehensive monitoring device for operating environment of distribution network cable joint

The utility model relates to the technical field of cable comprehensive monitoring devices, in particular to a distribution network cable joint operating environment real-time comprehensive monitoring device which comprises an acquisition device assembly, a monitoring device body, an NB-IOT wireless communication device and an NB-IOT server. The acquisition device assembly comprises a main capacitive coupling sensor, an auxiliary capacitive coupling sensor, a temperature sensor and a noise sensor, and real-time monitoring of the operating environment of the distribution network cable joint can be realized through a comprehensive monitoring device consisting of the acquisition device assembly, the monitoring device main body, an NB-IOT wireless communication device and an NB-IOT server; the device defects are found by monitoring the abnormal change of the state quantity, and the cable joint is monitored by adopting partial discharge and temperature testing means, so that the aims of performing state diagnosis