Cable grounding ring current monitoring device

The utility model discloses a cable grounding circulating current monitoring device, which comprises a box body, a box door is movably mounted on the front surface of the box body, an insulated supporting plate is mounted on the inner wall, far away from the box door, of the box body through an elastic push rod, and an electric guide rail is mounted on the front surface of the supporting plate; a fixing baffle is installed in the box body, the fixing baffle is located below the supporting plate, a plurality of fixing sleeves are installed on the surface of the fixing baffle, the fixing sleeves correspond to the data acquisition modules, and the inner top surface of the box body is communicated with a cooling fan. The device has the beneficial effects that the supporting plate is buffered and protected through the elastic push rod, then the service life of the device is prolonged, the heat dissipation effect in the box body is improved through the heat dissipation fan, and the heat dissipation effect is good.