To reduce the weight while ensuring the rigidity in a coil unit used in a wireless power transmission system.SOLUTION: A power receiving coil unit 210 is installed on a moving body, and includes a power receiving coil 210A, resin housings 21 and 22 having accommodating portions 21b for accommodating the power receiving coil 210A, and a metal reinforcing member 23 provided outside accommodating portions 21b of the housings 21 and 22 to reinforce the housings 21 and 22.SELECTED DRAWING: Figure 7
【課題】ワイヤレス電力伝送システムに用いられるコイルユニットにおいて、剛性を確保しつつ軽量化を図る。【解決手段】受電コイルユニット210は、移動体に設置される。受電コイルユニット210は、受電コイル210Aと、受電コイル210Aを収容する収容部21bを有する樹脂製の筐体21,22と、筐体21,22の収容部21bよりも外側に設けられ、筐体21,22を補強する金属製の補強部材23と、を備える。【選択図】図7
COIL UNIT, MOBILE BODY, POWER RECEIVING DEVICE, AND WIRELESS POWER TRANSMISSION SYSTEM
コイルユニット、移動体、受電装置、及び、ワイヤレス電力伝送システム
2021-10-21
Patent
Electronic Resource
Japanese
IPC: | H01F MAGNETS , Magnete / 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 / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung |
POWER TRANSMISSION COIL UNIT, POWER RECEIVING COIL UNIT, AND WIRELESS POWER TRANSMISSION SYSTEM
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