Enclosed bus duct optimization joint

• Main Authors: CHEN CHUNYAN, FU JUNYING, XU WANBIN, ZHOU CHANGSHENG, WANG CHANGXIAO
• Format: Patent
• Language: Chinese; English
• Published: 11.08.2023
• Subjects: CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINEDOPTICAL AND ELECTRIC CABLES OR LINES

The utility model belongs to the field of bus ducts, and provides a closed bus duct optimized joint, which comprises a cover plate, clamping plates, clamping screw rods, insulating pipe sleeves and side plates, two sealing elements which are oppositely distributed up and down are arranged between the clamping plates, each sealing element comprises a U-shaped part, a spacer and an end sealing piece, and the end sealing pieces are used for being spliced with the end parts of bus duct copper bars. The end sealing pieces of the two sealing pieces are located on different sides and distributed in a staggered mode, a plurality of independent sealing pieces are arranged in the sealing pieces at intervals, the independent sealing pieces and the U-shaped parts are each provided with a socket matched with an insulation pipe sleeve, and sealing templates are arranged above and below a bus duct copper bar. The sealing template is used for sealing a gap formed by the cover plate, the side plate and the clamping plate and