Cable temperature on-line monitoring device

The utility model discloses a cable temperature on-line monitoring device, which comprises a protection module and a monitoring module, and is characterized in that the protection module comprises a shell connected with the protection module and a shell cover detachably embedded in the front side of the shell; the monitoring module comprises a controller installed in the shell, a rope body installed in the shell, two temperature sensors connected with the rope body, a plurality of wire buckles connected with the rope body in a sliding mode, and a supporting rod frame movably embedded in the top of the shell. According to the utility model, after the miniature electric push rod is contacted with the main switch in the electric switch box, the rope body is pulled out, then the rope body is wired along the wall surface, the rope body and the wall body are fixed by the wire buckle, then the temperature sensor detects the temperature of a cable in a house in real time, and when the temperature is detected to be ab