Dense insulation bus duct

The utility model discloses a dense insulating bus duct, which particularly relates to the field of bus ducts and comprises a conductor copper bar, an insulating layer is arranged on the outer side ofthe conductor copper bar, and a combined mechanism is arranged on the outer side of the conductor copper bar. The combined mechanism comprises a first fixed shell; a second fixed shell is arranged onone side of the first fixed shell; a placement shell is fixedly arranged on one side of the first fixed shell; a plurality of placing grooves are formed in the surface of the placing shell, the conductor copper bars are arranged in the placing grooves, insulating cushion blocks are arranged at the top and the bottom of the placing shell, a cover plate is fixedly arranged on one side of the secondfixing shell, an insulating sealing block is fixedly arranged at the bottom of the cover plate, and the insulating sealing block is matched with the placing grooves. According to the utility model, through the arrangement of t