To provide a vehicle power transmission device capable of suppressing a decrease in charging efficiency due to a change in vehicle height.SOLUTION: A vehicle power transmission device 1 that is installed on an installation surface 7a of a parking space in which a vehicle 9 is parked and in which a power transmission coil 20 that supplies power in a contactless manner to a power reception coil 91 that is built in a power reception device 90 that is mounted on the vehicle 9 is built, includes a power transmission case 2 to which the power transmission coil 20 is attached, and first to fourth springs 431 to 434 that are arranged between the power transmission case 2 and the installation surface 7a and elastically support the power transmission case 2.SELECTED DRAWING: Figure 1
【課題】車高変動に伴う充電効率の低下を抑制することができる車両用送電装置を提供する。【解決手段】車両用送電装置1は、車両9が駐車される駐車スペースの設置面7aに設置されて、車両9に搭載された受電装置90に内蔵される受電コイル91に対して非接触で電力を供給する送電コイル2が内蔵され、送電コイル2が取り付けられた送電ケース2と、送電ケース2と設置面7aとの間に配置されて送電ケース2を弾性的に支持する第1乃至第4スプリング431〜434と、を備えている。【選択図】図1
VEHICLE POWER TRANSMISSION DEVICE
車両用送電装置
2020-06-04
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 |
VEHICLE POWER TRANSMISSION DEVICE AND VEHICLE POWER TRANSMISSION SYSTEM
European Patent Office | 2017
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