Title:
MAGNETIC FIELD SHIELDING MODULE FOR ELECTRIC VEHICLE, AND WIRELESS POWER TRANSMISSION MODULE INCLUDING SAME FOR ELECTRIC VEHICLE
Document Type and Number:
WIPO Patent Application WO/2023/075243
Kind Code:
A1
Abstract:
A magnetic field shielding module for an electric vehicle is provided. A magnetic field shielding module for an electric vehicle according to an embodiment of the present invention may comprise: a main shielding layer including a plurality of unit blocks made of a ferrite material to shield a magnetic field generated from a planar coil in which a conductive member is wound multiple times, the main shielding layer being formed in a plate shape having a predetermined area by the plurality of unit blocks arranged adjacent to each other; and an auxiliary shielding layer made of a magnetic material containing a metal component to supplement the main shielding layer, disposed on one surface of the main shielding layer, and including a penetrating portion formed in a shape corresponding to that of the planar coil.
Inventors:
JANG KIL JAE (KR)
Application Number:
PCT/KR2022/015654
Publication Date:
May 04, 2023
Filing Date:
October 14, 2022
Export Citation:
Assignee:
AMOSENSE CO LTD (KR)
International Classes:
H01F27/36; B60L53/12; H01F1/153; H01F27/28; H01F27/30; H01F38/14; H02J50/70; H05K9/00
Foreign References:
| KR20190107893A | 2019-09-23 | |||
| KR20160100786A | 2016-08-24 | |||
| KR20170018677A | 2017-02-20 | |||
| JP2010041906A | 2010-02-18 | |||
| US20140049212A1 | 2014-02-20 |
Attorney, Agent or Firm:
ERUUM & LEEON INTELLECTUAL PROPERTY LAW FIRM (KR)
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