Composite GIS sleeve connecting structure

• Main Authors: WEN FANG, XIAO JINYUN, ZHANG NA
• Format: Patent
• Language: Chinese; English
• Published: 31.05.2022
• Subjects: BASIC ELECTRIC ELEMENTS; CABLES; CONDUCTORS; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; DYNAMO-ELECTRIC MACHINES; ELECTRICITY; GENERATION; INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINEDOPTICAL AND ELECTRIC CABLES OR LINES; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING ORDIELECTRIC PROPERTIES

The utility model discloses a composite GIS bushing connection structure, which comprises an insulation sleeve and a grounding shield, a connection fitting is sleeved and fixed on the lower end surface of the insulation sleeve, the inner side of the lower surface of the connection fitting is provided with a concave annular step surface, and a threaded assembly hole is preformed on the bottom surface of the annular step surface; a welding flange is arranged on the lower edge of the grounding shield, the thickness of the welding flange is smaller than the step height of the annular step face, and a thread assembly position matched with the thread assembly hole is formed on the welding flange. And the grounding shield is directly and oppositely arranged on the annular step surface of the bottom surface of the connecting fitting by screwing an assembling bolt into the threaded assembling position. According to the utility model, under the condition that the insulation structure of a product is not changed, one tr