Sealing insulation structure of wiring terminal of dry-type power electronic capacitor

• Main Authors: CAO CHONGFENG, YU CHENG, ZHANG JIAN, LI CHONG, JIANG YOUBO, SUN XIAOWU, LI YINDA
• Format: Patent
• Language: Chinese; English
• Published: 16.06.2020
• Subjects: BASIC ELECTRIC ELEMENTS; CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES ORLIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE; ELECTRICITY

The utility model discloses a sealing insulation structure of a wiring terminal of a dry-type power electronic capacitor. The sealing insulation structure of the wiring terminal is composed of an insulator, a fixing round nut, a paperboard gasket, a conducting rod, a sealing insulator, a first sealing ring and a second sealing ring. The conducting rod penetrates through the middle through hole from a square hole in the bottom of the sealing insulator; the second sealing ring is sleeved in the cylindrical groove of the sealing insulator; the sealing insulator is arranged in the hexagonal squarehole of the capacitor box cover; the first sealing ring is sleeved on the upper portion of the conducting rod and slides to the top of the sealing insulator, the insulator is sleeved on the upper portion of the sealing insulator, the paperboard gasket is placed in a groove on the top of the insulator, the fixing round nut is installed on the upper portion of the conducting rod, and the structureis tightly combined by scr