To provide a film capacitor that can ensure high moisture resistance despite a small amount of resin; and to provide an inverter using the film capacitor, and an electric vehicle.SOLUTION: A film capacitor of the present disclosure comprises: a film capacitor element 11 that has metal electrodes respectively on a pair of opposing end faces; metal bus bars 1A, 1B that are respectively connected with the metal electrodes; and an exterior resin 13 that covers the film capacitor element. The bus bars 1A, 1B each include a connection part 1c, an electric conduction part 1d, a moisture-resistant flange part 1d that extends from the connection part 1c along a peripheral surface of the film capacitor element other than the pair of end faces, and an overlapping part 1f that is opposite to part of the other bus bar with a gap therebetween while continuing from a tip side of the moisture-resistant flange part 1d. Both bus bars are fixed to the film capacitor element 11 while sandwiching the exterior resin 13 or an insulator between the overlapping parts 1f.SELECTED DRAWING: Figure 1

    【課題】少ない樹脂量でも、高い耐湿性を確保することができるフィルムコンデンサを提供する。また、そのフィルムコンデンサを用いたインバータおよび電動車両を提供する。【解決手段】本開示のフィルムコンデンサは、対向する一対の端面のそれぞれに金属電極を有するフィルムコンデンサ素子11と、金属電極のそれぞれに接続される金属製のバスバー1A,1Bと、フィルムコンデンサ素子とを覆う外装樹脂13と、を備える。各バスバー1A,1Bは、接続部1cと、電気導通部1dと、接続部1cから一対の端面以外のフィルムコンデンサ素子の周面に沿って延びる耐湿フランジ部1dと、耐湿フランジ部1dの先端側に連なって他方のバスバーの一部に対して隙間を空けて対向する重ね部1fとを含む。両バスバーは、重ね部1fどうしの間に、外装樹脂13または絶縁体を挟んだ状態で、フィルムコンデンサ素子11に固定されている。【選択図】図1


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    Titel :

    FILM CAPACITOR, INVERTER, AND ELECTRIC VEHICLE


    Weitere Titelangaben:

    フィルムコンデンサ、インバータおよび電動車両


    Beteiligte:
    IWAYA RYOSUKE (Autor:in)

    Erscheinungsdatum :

    18.02.2021


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen / H01G Kondensatoren , CAPACITORS / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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