Epoxy resin glass fiber rod core with relatively high insulating property

The utility model relates to the technical field of epoxy resin glass fiber rod cores, in particular to an epoxy resin glass fiber rod core with stronger insulating property, which comprises a rod core main body, one end of the rod core main body is provided with a mounting hole, a movable ball is arranged in each mounting hole, and a telescopic rod is connected between the movable balls. And the other end of the rod core main body is provided with a connecting thread. The connecting rod core overcomes the defects in the prior art, by arranging the connecting threads, the sealing gasket, the mounting hole, the movable ball and the telescopic rod, when the rod core main body is connected and used, the connecting threads at the two ends can be in threaded connection with a mounting position, so that the connecting strength is improved, and the service life is prolonged. The connecting sealing performance can be improved through the sealing gaskets at the two ends of the outer surface, the telescopic rod is conn