To provide a circuit board unit capable of improving the heat dissipation effect.SOLUTION: The circuit board unit for controlling a power transmission unit that transmits the electric power to a power receiving unit attached to an electric motor car in a non-contact manner, includes: a circuit board that produces an alternating current or voltage for exciting the coil of the power transmission unit; a heat sink that dissipates heat from the circuit board; and an exterior case that covers the heat sink and has an intake port for taking in the air and an exhaust port for exhausting the air.SELECTED DRAWING: Figure 12

    【課題】放熱効果を向上する基板ユニットを提供すること。【解決手段】電動車に取り付けられた受電ユニットに非接触で電力を送電する送電ユニットを制御する基板ユニットは、送電ユニットのコイルを励磁する交流電流または交流電圧を生成する基板と、基板の熱を放熱するヒートシンクと、ヒートシンクを覆い、空気を吸気する吸気口と、空気を排気する排気口とを有する外装ケースと、を有する。【選択図】図12


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    Title :

    CIRCUIT BOARD UNIT


    Additional title:

    基板ユニット


    Contributors:

    Publication date :

    2021-10-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60M Speiseleitungen oder Vorrichtungen am Gleis für elektrisch angetriebene Fahrzeuge , POWER SUPPLY LINES, OR DEVICES ALONG RAILS, FOR ELECTRICALLY-PROPELLED VEHICLES



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