Lightning protection mechanism of column insulator

The utility model discloses a lightning protection mechanism of a column insulator, which is provided with an insulator body, a fixing frame is fixedly arranged at the bottom of the insulator body and used for installing the insulator body, a connecting assembly used for supporting a connecting cable is arranged at the top of the insulator body, and an arc striking ball is fixed at the end part of the fixing frame. A spherical connector is fixed to the top of the insulator body and detachably connected with the connecting assembly, the connecting assembly comprises a supporting frame, the bottom of the supporting frame is rotatably connected with a mounting base through a connecting piece, the bottom of the mounting base is slidably connected with two clamping plates, and the two clamping plates are symmetrically arranged on the two sides of the connector. The clamping plates are provided with hemispherical grooves matched with the connectors, the installation base is in threaded connection with a threaded ro