To provide a switch for a railway vehicle and a manufacturing method thereof that realize weight reduction due to a load-bearing constraint.SOLUTION: A switch for a railway vehicle includes a vacuum interrupter with a fixed electrode and a movable electrode that contacts or dissociates from the fixed electrode, a fixed conductor connected to the fixed electrode, a first bushing conductor that is electrically connected to the fixed conductor, a movable conductor connected to the movable electrode, a second bushing conductor that is electrically connected to the movable conductor, an aerial insulation operating rod placed coaxially with the movable conductor, a solid insulating member that is made of thermosetting resin and covers the vacuum interrupter and the first and second bushing conductors, and a structural member that is made of thermoplastic resin and is joined to a portion of the solid insulation member that forms an aerial insulating space around the aerial insulation operating rod, and a space formed by the solid insulating member made of thermosetting resin and the structural member made of thermoplastic resin is configured to form a part of the aerial insulating space.SELECTED DRAWING: Figure 2

    【課題】耐荷重の制約から軽量化を実現する鉄道車両用開閉器、及び、その製造方法を提供する。【解決手段】鉄道車両用開閉器であって、固定電極と固定電極に対して接触または解離する可動電極とを備える真空インタラプタと、固定電極に接続された固定導体と、固定導体と電気的に接続されている第1のブッシング導体と、可動電極に接続された可動導体と、可動導体と電気的に接続されている第2のブッシング導体と、可動導体と同軸に配置された気中絶縁操作ロッドと、真空インタラプタと第1及び第2のブッシング導体を覆う熱硬化性樹脂製の固体絶縁部材と、気中絶縁操作ロッドの周辺部の気中絶縁空間を形成する固体絶縁部材の部分に接合された熱可塑性樹脂製の構造部材を有し、熱硬化性樹脂製の固体絶縁部材と熱可塑性樹脂製の構造部材によって形成される空間で気中絶縁空間の一部を形成するように構成する。【選択図】図2


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    Title :

    SWITCH FOR RAILWAY VEHICLE AND MANUFACTURING METHOD THEREOF


    Additional title:

    鉄道車両用開閉器、及び、その製造方法


    Contributors:

    Publication date :

    2021-04-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01H Elektrische Schalter , ELECTRIC SWITCHES



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