High-temperature-resistant solid insulation ring main unit

The utility model relates to a high temperature resistant solid insulation ring main unit comprising a solid insulation ring main unit body, the left side of the solid insulation ring main unit body is fixedly provided with a box body, and the interior of the box body is movably provided with a filtering mechanism. The bottom of the box body is fixedly provided with a dust collection mechanism which is communicated with the box body and the solid insulation ring main unit body, the top of the box body is fixedly provided with a heat dissipation mechanism which is communicated with the box body and the solid insulation ring main unit body, and the filtering mechanism comprises two fixing blocks. The high-temperature-resistant solid insulation ring main unit has an efficient dust removal function, in the using process of the solid insulation ring main unit body, dust can be efficiently removed, the resistance of electrical components is prevented from being increased by dust, the temperature of the electrical c