Title:
COIL UNIT, MOBILE BODY, POWER RECEPTION DEVICE, AND POWER TRANSMISSION SYSTEM
Document Type and Number:
Japanese Patent JP2022067921
Kind Code:
A
Abstract:
To reduce weight of a coil unit which is used for wireless power transmission.SOLUTION: A power reception coil unit (400) which is installed in a mobile body comprises: power reception coils (410); and a housing (490) having a housing part (491) which houses the power reception coils (410). The housing (490) comprises: a base plate (430) made of metal; a resin plate (440) made of resin; and a cover (450) which is assembled with the base plate (430). The base plate (430) has an aperture penetrating between an internal surface (432) and an external surface (431). The resin plate (440) has a main part (443) which is provided at a position closing the aperture. Thickness of the main part (443) is thinner than thickness of the base plate (430).SELECTED DRAWING: Figure 4
Inventors:
KAMEYAMA HIROSHI
ASANO HIDEO
ASANO HIDEO
Application Number:
JP2020176789A
Publication Date:
May 09, 2022
Filing Date:
October 21, 2020
Export Citation:
Assignee:
TDK CORP
International Classes:
H02J50/12; B60L5/00; B60L53/30; H01F38/14; H02J7/00
Attorney, Agent or Firm:
Kimura Mitsuru
Yasushi Morikawa
Yukio Watanabe
Ryohei Miyawaki
Yasushi Morikawa
Yukio Watanabe
Ryohei Miyawaki