▎ 摘　　要

NOVELTY - The utility model model belongs to the technical field of insulator, especially a toughened glass insulator, comprising an insulating main body, the top part of the insulating main body is fixedly connected with an upper fixing seat, the bottom of the insulating main body is fixedly connected with a lower fixing seat, the bottom of the lower fixing seat is provided with a mounting plate, the top of the mounting plate is provided with a mounting groove, the surface plate is provided with a screw thread ring, the inner wall of the screw thread ring is connected with a screw rod, the screw rod is connected with the lower fixing seat and the mounting plate. The utility model model is provided with a groove the matching between the threaded ring and the screw rod it possible to effectively install and fix the structure when using, so as to be convenient to change it when it is damaged, so as to ensure the normal use of the high voltage switch cabinet, avoids the traditional welding, so it is not convenient to change the maintenance time of more waste .