Isolated-phase bus insulator

The utility model discloses an isolated-phase enclosed bus insulator, which comprises a box body, a threaded connector is fixedly embedded on the outer surface of the box body, a connecting block is arranged on the right side of the box body, the left end of the connecting block extends into the threaded connector, the inner wall of the threaded connector is in threaded connection with the outer surface of the connecting block, and the inner wall of the threaded connector is in threaded connection with the outer surface of the connecting block. A baffle is fixedly connected to the right side face of the connecting block, a stress plate is arranged on the right side of the baffle, and the left end of the stress plate is fixedly connected with the right side face of the baffle. According to the utility model, the design structure is reasonable, through the arrangement of the stress plate, a worker can carry out dismounting in a beating and rotating mode, the conventional crushing type dismounting mode is replac