To provide a non-contact power supply system in which a leakage magnetic field is suppressed.SOLUTION: A non-contact power supply system comprises a power transmission device 1 and a power reception device 2. The power transmission device comprises: a power transmission coil 10, a magnetic material core 11, a first conductor plate 12, a housing 13 and a second conductor plate 14. The housing is a box shaped object of a rectangular parallelepiped, which surrounds the power transmission coil, the magnetic material core and the first conductor plate and in which a power reception device 2 side is opened. The housing comprises a bottom part 15 being a bottom face of the rectangular parallelepiped and side face parts 16 being four side faces of the rectangular parallelepiped. The bottom part 15 is constituted of ferrite. The side face parts are constituted of metal with larger conductivity than the bottom part.SELECTED DRAWING: Figure 1

    【課題】漏洩磁界が抑制された非接触給電システムを提供する。【解決手段】非接触給電システムは、送電装置1と、受電装置2とを有している。送電装置は、送電コイル10と、磁性体コア11と、第1導体板12と、筐体13と、第2導体板14とを有している。筐体は、送電コイル、磁性体コア、および第1導体板を囲い、受電装置2側が開放された直方体の箱状の物体である。筐体は、直方体の底面である底面部15と、直方体の4つの側面である側面部16を有している。底面部15は、フェライトからなる。側面部は、導電率が底面部よりも大きな金属からなる。【選択図】図1


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    Titel :

    POWER TRANSMISSION DEVICE, POWER RECEPTION DEVICE AND NON-CONTACT POWER SUPPLY SYSTEM


    Weitere Titelangaben:

    送電装置、受電装置および非接触給電システム


    Beteiligte:

    Erscheinungsdatum :

    08.10.2020


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B60M Speiseleitungen oder Vorrichtungen am Gleis für elektrisch angetriebene Fahrzeuge , POWER SUPPLY LINES, OR DEVICES ALONG RAILS, FOR ELECTRICALLY-PROPELLED VEHICLES / 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 / H01F MAGNETS , Magnete



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