Title:
コイルユニット
Document Type and Number:
Japanese Patent JP6669102
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a coil unit in which, even if warpage occurs at split ferrite of a ferrite plate, occurrence of loss can be suppressed, and heat dissipation of the ferrite plate can be ensured.SOLUTION: A coil unit includes: a ferrite plate including a plurality of split ferrite plates 28 and having a first main surface and a second main surface which are arranged in a thickness direction; a coil disposed to the first main surface; and a metal plate 24A disposed to the second main surface. In the metal plate 24A, support parts 40 to support the split ferrite plates 28 are formed, each of the split ferrite plates 28 being supported by three support parts 40.SELECTED DRAWING: Figure 5
Inventors:
Hiroaki Yuasa
Doi Taiga
Shunsuke Nakane
Doi Taiga
Shunsuke Nakane
Application Number:
JP2017038294A
Publication Date:
March 18, 2020
Filing Date:
March 01, 2017
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
H01F38/14; H01F27/08; H02J50/10
Domestic Patent References:
| JP2016129164A | ||||
| JP2017503461A | ||||
| JP2017108533A | ||||
| JP2017228716A | ||||
| JP201893690A |
Foreign References:
| US20150367739 |
Attorney, Agent or Firm:
Fukami patent office