To provide a wireless power reception system, a mobile body, and a wheel that can improve the power reception efficiency in wireless power supply.SOLUTION: A wireless power reception system 1 includes a power reception device 5 having a power reception coil 51 that receives power supplied wirelessly from a power transmission coil 41 of a power transmission device 4 installed on a road surface and in which at least part of the power reception coil 51 is housed in a wheel 3 of a mobile body 2 and a vehicle-mounted device 6 which is installed on the mobile body 2 and is connected to the power reception device 5 in an energizable manner. The power reception device 5 is capable of transmitting the received power to the vehicle-mounted device 6. The power reception coil 51 has a downward convex shape in the side view from the axial direction of the wheel 3.SELECTED DRAWING: Figure 1
【課題】無線給電における受電効率を向上させることができる、無線受電システム、移動体、及び車輪を提供する。【解決手段】無線受電システム1は、路面に設置された送電装置4の送電コイル41から無線により供給される電力を受電する受電コイル51を有し、受電コイル51の少なくとも一部が移動体2の車輪3に収容された、受電装置5と、移動体2に設置され、受電装置5と通電可能に接続された、車載装置6と、を備え、受電装置5は、受電した電力を車載装置6に送電可能であり、受電コイル51は、車輪3の軸方向から見た側面視で下向きに凸形状である。【選択図】図1
WIRELESS POWER RECEPTION SYSTEM, MOBILE BODY, AND WHEEL
無線受電システム、移動体、及び車輪
2021-04-15
Patent
Elektronische Ressource
Japanisch
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 / H01F MAGNETS , Magnete |
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