PROBLEM TO BE SOLVED: To provide a wireless power supply device and a wireless power transmission system that drastically suppress leakage of electromagnetic noise at the time of wireless power transmission.SOLUTION: A wireless power supply device 100 comprises: a power supply coil unit 130 including a power supply coil 131 that receives power from a power source 110 to generate an AC magnetic field; and an electromagnetic shield dome 140 disposed so as to cover the power supply coil unit 130's surroundings. The electromagnetic shield dome 140 includes: a bottom part 141 on which the power supply coil unit 130 is disposed; side wall parts 142 (first to fourth side wall parts 143, 144, 145, 146) erected along the outer edge of the bottom part 141; and a lid part 147 opposing the bottom part 141 so as to interpose the power supply coil unit 130 between the lid part and the bottom part. The first side wall unit 143 includes an entry aperture through which a power reception coil unit 210 including a power reception coil 211 for receiving power from the power supply coil 131 through the AC magnet field can enter.SELECTED DRAWING: Figure 6

    【課題】ワイヤレス電力伝送時における電磁ノイズの漏洩を大幅に抑制したワイヤレス給電装置およびワイヤレス電力伝送システムを提供すること。【解決手段】ワイヤレス給電装置100は、電源110から電力を受けて交流磁界を発生させる給電コイル131を含む給電コイル部130と、給電コイル部130の周囲を覆うように配設される電磁気遮蔽ドーム140と、を備え、電磁気遮蔽ドーム140は、給電コイル部130が配置される底部141と、当該底部141の外縁に沿って立設される側壁部142(第一〜第四側壁部143,144,145,146)と、給電コイル部130を間に介在して、底部141と対向する蓋部147と、を含み、第一側壁部143は、交流磁界を介して、給電コイル131から電力を受電する受電コイル211を含む受電コイル部210が侵入可能な侵入開口部を有している。【選択図】図6


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    WIRELESS POWER SUPPLY DEVICE AND WIRELESS POWER TRANSMISSION SYSTEM


    Weitere Titelangaben:

    ワイヤレス給電装置およびワイヤレス電力伝送システム


    Beteiligte:

    Erscheinungsdatum :

    2016-12-28


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    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



    WIRELESS POWER SUPPLY SYSTEM AND WIRELESS POWER TRANSMISSION DEVICE

    KATO MASAKAZU / OISHI SADATOSHI / OGISHIMA TAKUYA | Europäisches Patentamt | 2021

    Freier Zugriff

    Wireless power supply system and wireless power transmission device

    KATO MASAKAZU / OISHI SADATOSHI / OGISHIMA TAKUYA | Europäisches Patentamt | 2022

    Freier Zugriff

    WIRELESS POWER SUPPLY SYSTEM AND WIRELESS POWER TRANSMISSION DEVICE

    KATO MASAKAZU / OISHI SADATOSHI / OGISHIMA TAKUYA | Europäisches Patentamt | 2021

    Freier Zugriff

    Wireless power supply system and wireless power transmission system

    CHIYO NORITAKA / TERASAKI YASUHIRO / SUZUKI MITSUNARI | Europäisches Patentamt | 2019

    Freier Zugriff

    WIRELESS POWER SUPPLY SYSTEM AND WIRELESS POWER TRANSMISSION SYSTEM

    CHIYO NORITAKA / TERASAKI YASUHIRO / SUZUKI MITSUNARI | Europäisches Patentamt | 2017

    Freier Zugriff