All-insulation inflatable ring main unit connecting device

The utility model discloses an all-insulated inflatable ring main unit connecting device which comprises a ring main unit body, radiating fans are installed on the outer walls of the two sides of the ring main unit body, a rectangular straight frame and a sealing box are fixed to the outer walls of the two sides of the ring main unit body respectively, the height of the rectangular straight frame is larger than that of the sealing box, and the height of the sealing box is larger than that of the rectangular straight frame. Prefabricated holes are formed in the two sides of the interior of the rectangular straight frame. An elastic supporting structure is installed on the inner wall of one side of the sealing box, and an inverted-T-shaped sliding plate is installed at the movable end of the elastic supporting structure. According to the utility model, the connection function between two adjacent all-insulation inflatable ring main units is realized by using the insertion effect of the connecting pins and the p