Device for live-line observation of element states on overhead conductor

The invention discloses a device for live-line observation of the state of an element on an overhead conductor. The mobile phone storage rack comprises a USB endoscope assembly, a mobile phone storagerack assembly and a bracket assembly, the USB endoscope assembly is arranged, so that the mobile phone displays the image detected by the endoscope in real time; by arranging the mobile phone storagerack assembly, a mobile phone can be placed and fixed on the mobile phone storage rack main body; the endoscope fixing body, the first insulating tube, the solid nylon framework and the second insulating tube are arranged, so that the endoscope and the connecting line are limited and fixed; the first hoop and the second hoop are fixed through the rotating shaft, so that the endoscope fixing mainbody is fixed; the mobile phone storage rack assembly is fixed on the third hoop through the fixing shaft, so that the mobile phone storage rack assembly is fixed; therefore, the device can be used under the condition that the