To provide a contactless power receiver that suppresses thermal stress acting on a power receiving unit through a shield.SOLUTION: A contactless power receiver 10 includes a power receiving unit 20 including a power receiving coil disposed on the bottom 14 of a vehicle and facing a power transmitting coil of a power transmitting device so as to receive power in a non-contact manner, a lower case 30 that is attached to the bottom of the vehicle, accommodates and supports the vehicle lower side of the power receiving unit, and has a portion that supports at least a power receiving coil portion in which the power receiving coil is arranged in the power receiving unit is formed of resin, and a shield 60 supported by the lower case and arranged to surround the lower case when viewed from the bottom, and made of non-magnetic metal.SELECTED DRAWING: Figure 3
【課題】シールドを介して受電ユニットに作用する熱ストレスを抑制する非接触型受電装置を提供する。【解決手段】非接触型受電装置10は、車両の底部14に配設され、送電装置の送電コイルと対向配置されることにより非接触で受電可能とされた受電コイルを含む受電ユニット20と、車両の底部に取り付けられ、受電ユニットの車両下方側を収容して支持し、当該受電ユニットにおいて少なくとも受電コイルが配置された受電コイル部を支持する部分が樹脂から形成されたロアケース30と、ロアケースに支持されると共に底面視でロアケースを囲むように配置され、非磁性金属から形成されたシールド60と、を備える。【選択図】図3
CONTACTLESS POWER RECEIVER
非接触型受電装置
2023-03-23
Patent
Electronic Resource
Japanese
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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