Metal oxide lightning arrester

The utility model discloses a metal oxide lightning arrester, which relates to the technical field of lightning arresters, and comprises a lightning arrester main body, the bottom end of the lightning arrester main body is fixedly connected with a connecting plate, the outer wall of the lightning arrester main body is sleeved with an insulating sleeve, the inside of a connecting column is fixedly connected with a resistor column, and the resistor column is fixedly connected with a resistor. Threaded rods are arranged on the two sides of the upper surface of the connector, a groove is formed in the center of the bottom end of the insulating rod, and a connector is movably connected into the groove. According to the utility model, the plurality of resistor columns are arranged in the connecting column, the zinc oxide material of the resistor columns is utilized, and the conductive fuse is wound on the outer walls of the resistor columns in a threaded manner, so that the blocking effect of the device during use