CPC H02J 50/005 (2020.01) [B60L 53/12 (2019.02); H01F 27/24 (2013.01); H02J 50/10 (2016.02); H02J 50/70 (2016.02)] | 9 Claims |
1. A wireless power receiving device for an electric vehicle, the wireless power receiving device comprising:
a wireless power receiving coil configured to receive wireless power transmitted from the outside;
a coil support member configured to prevent movement of the wireless power receiving coil by fixing the wireless power receiving coil through a position fixing means formed at a position corresponding to the wireless power receiving coil;
a ferrite core including a plurality of ferrite block bodies having predetermined areas and disposed on one surface of the coil support member to be adjacent to each other; and
a plate-shaped metal plate provided with a predetermined area, disposed to cover one surface of the ferrite core, and provided as a metal plate to shield an electromagnetic wave,
wherein the ferrite core serves as a main shielding material to shield the magnetic field generated from the wireless power receiving coil, and
wherein the coil support member is a composite in which the magnetic substance is dispersed in a polymer so as to serve as an auxiliary shielding material that assists the ferrite core and shields a magnetic field.
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