bolt insulating module with the function of alarming a short circuit

摘要

The present invention is a technology that can be usefully used when installing various electric boxes installed on a roadside, etc., as a bolt insulation module for the insulation of bolts necessary for fixing and installing an electric box with respect to a support, and the support and the floor of the electric box. an insulating plate placed between the parts and having a plurality of connection holes formed therein; The engaging end, the insertion end protruding downward of the engaging end is inserted through the electric box and the support, and includes a male screw portion protruding from the upper portion of the engaging end, but an insulating material in which a bolt insertion hole opening in the vertical direction is formed. Bolt holder made of; The bolt tail is inserted through the bolt insertion hole, the bolt head is a bolt that is caught on the upper end of the male thread; A recessed space is formed concavely from the bottom surface to a predetermined height, and a female screw part is formed so as to be fastened to the male screw part from the bottom of the recessed space, and the recessed space ceiling surface is in contact with the bolt head to be energized. a bolt head cap made of an insulating material on which contacts are formed; It is attached to the upper surface of the bolt head cap, a plus (+) line is connected to the first contact point, and a minus (-) line is a warning light connected to the electric box; characterized in that it includes.