To provide a solid insulation switch which withstands outdoor use, and to provide a rolling stock.SOLUTION: A solid insulation switch (1) comprises a vacuum valve (4) having a fixed electrode (9) and a movable electrode (11) placed oppositely to the fixed electrode (9), an operation rod (13) connected with the movable electrode (11) and operating the movable electrode (11), an operation mechanism (15) connected with the operation rod (13) and controlling operation thereof, and an enclosure (40) covering the vacuum valve (4), the operation rod (13) and the operation mechanism (15). The enclosure (40) has a solid insulation layer (2) and a metal operation apparatus box (14), the solid insulation layer (2) has a ground layer (7) provided on the surface of the solid insulation layer (2), and electrically connected with the metal operation apparatus box (14), and a coating compound layer (8) provided on the surface of the ground layer (7).SELECTED DRAWING: Figure 1
【課題】屋外での使用に耐える固体絶縁開閉器および鉄道車両を提供する。【解決手段】本発明の固体絶縁開閉器(1)は、固定電極(9)および固定電極(9)に対向して配置された可動電極(11)を有する真空バルブ(4)と、可動電極(11)に接続され、可動電極(11)を操作する操作ロッド(13)と、操作ロッド(13)に接続され、操作ロッド(13)の動作を制御する操作機構(15)と、真空バルブ(4)、操作ロッド(13)および操作機構(15)を覆う筐体(40)とを備え、筐体(40)は、固体絶縁層(2)と、金属性の操作機器箱(14)と、を有し、固体絶縁層(2)は、固体絶縁層(2)の表面に設けられ、金属性の操作機器箱(14)に電気的に接続された接地層(7)と、接地層(7)の表面に設けられた塗料層(8)とを有することを特徴とする。【選択図】図1
SOLID INSULATION SWITCH AND ROLLING STOCK
固体絶縁開閉器および鉄道車両
2019-11-28
Patent
Electronic Resource
Japanese
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