INSULATING BUSHING

• Main Authors: BAE, Sang Su, KIM, Jong Ho, SUNG, Il Kyung, JO, Yu Jin, LEE, Seung Hwan
• Format: Patent
• Language: English; French; German
• Published: 28.08.2024
• Subjects: BASIC ELECTRIC ELEMENTS; CABLES; CONDUCTORS; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; INDUCTANCES; INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINEDOPTICAL AND ELECTRIC CABLES OR LINES; INSULATORS; MAGNETS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING ORDIELECTRIC PROPERTIES; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES; TRANSFORMERS

Disclosed herein is an insulating bushing adapted to protect a busbar and having improved waterproof performance. The insulating bushing includes: a first bushing provided with a first bushing passage through which the busbar passes; a second bushing provided with a first bushing-receiving portion receiving an upper portion of the first bushing inserted through a lower portion of the first bushing-receiving portion and a second bushing passage through which the busbar passes; and a cover coupled to an outer surface of the second bushing and provided with a cover passage through which the busbar passes, wherein the second bushing includes: a second bushing body; and a second bushing flange protruding from a lower portion of the second bushing body in a lateral direction thereof to surround the lower portion of the second bushing body and formed with a plurality of second bushing bolt-holes, the second bushing flange being composed of second bushing flange long-sides and second bushing flange short-sides with reference to a shape of the second bushing passage, the second bushing flange long-sides having an M shape with peaks and a valley.