The invention discloses a wireless charging system for an electric vehicle, and belongs to the technical field of wireless power supply. Comprising a composite magnetic core device, a coil protection device and a coil lifting device, the coil lifting device comprises a coil mounting seat, a lifting unit and a base; a lifting unit is arranged between the coil mounting seat and the base, and the composite magnetic core device is mounted in the coil mounting seat; the coil protection device is mounted above the coil mounting seat; the composite magnetic core device comprises a magnetic core and a coil, the magnetic core comprises a first magnetic core and a second magnetic core; the coil comprises a transmitting coil and a receiving coil; a first magnetic shielding plate is arranged on one side of the first magnetic core, a receiving coil is mounted on the other side of the first magnetic core, and the receiving coil is arranged on one side of the transmitting coil; the transmitting coil is installed on one side of the second magnetic core. According to the invention, the power and efficiency of energy transmission during wireless charging of the electric vehicle are improved, and the field requirement on a charging area is low.

    本发明公开了一种电动汽车无线充电系统,属于无线供电技术领域。包括复合磁芯装置、线圈保护装置及线圈升降装置;所述线圈升降装置包括线圈安装座、升降单元及底座;所述线圈安装座与底座之间设置升降单元,复合磁芯装置安装在线圈安装座中;所述线圈保护装置安装在线圈安装座的上方;所述复合磁芯装置,包括磁芯及线圈;所述磁芯包括第一磁芯及第二磁芯;所述线圈包括发射线圈及接收线圈;所述第一磁芯的一侧设置有第一磁屏蔽板,第一磁芯的另一侧安装接收线圈,所述接收线圈设置在发射线圈的一侧;所述发射线圈安装在第二磁芯的一侧。本发明提高了电动汽车无线充电时能量传递的功率及效率,并且对充电区域现场要求低。


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    Titel :

    Wireless charging system for electric vehicle


    Weitere Titelangaben:

    一种电动汽车无线充电系统


    Beteiligte:
    CAI ANJIANG (Autor:in) / ZHANG XIAO (Autor:in) / RUAN ZHAONAN (Autor:in)

    Erscheinungsdatum :

    2024-03-08


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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