A ligature-free bobbin type composite insulator

A ligature-free bobbin composite insulator includes a base, A mount bolt is arranged at the bottom of the base, characterized in that: the base is composed of a left base and a right base which are buckled together, At least one right electric wire groove is arranged above the right base, two arc-shaped jaws are arranged above the right electric wire slot, Between that two arcuate claw, there is aclamp slot, The top of the left base is a buckle plate, The shape and size of the buckle plate are matched with the clam groove, At least one left electric wire groove is arranged above the left base, The left electric wire groove has the same structure as the right electric wire groove, and the cross section is semi-arc shape and the position corresponds one to one. A bushing is arranged in thegroove of the left electric wire groove, a convex post is arranged on one side of the bushing in contact with the left electric wire groove, a groove in the left electric wire groove matched with theconvex post is arranged in