Conductive bearing of high-voltage disconnecting switch

• Main Authors: LIN YIHUI, XU CHONG, ZHAN ZHENYUE, CHENG CEN
• Format: Patent
• Language: Chinese; English
• Published: 19.05.2010
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC SWITCHES; ELECTRICITY; EMERGENCY PROTECTIVE DEVICES; RELAYS; SELECTORS

The utility model provides a conductive bearing of a high-voltage disconnecting switch, which comprises a conductive outer ring, a conductive inner ring and a bearing cover, wherein the conductive inner ring is a conductive arm which is coaxially matched with the conductive outer ring, a spring and rolling ball contact fingers are arranged between the conductive arm and a bearing base, the spring and the rolling ball contact fingers are positioned between two annular bosses, the rolling ball contact fingers are distributed on two sides of the spring along the circumference of the conductive arm, the rolling ball contact finger on one side is in contact with a conical surface on a shaft hole of the bearing base, and the rolling ball contact finger on the other side is in contact with the annular boss which is near to the bearing cover. The structure of the conductive bearing of the high-voltage disconnecting switch is characterized by adopting a transmission system which uses a bearing for conduction and movem