Title:
電力変換装置
Document Type and Number:
Japanese Patent JP7278767
Kind Code:
B2
Abstract:
A power conversion device includes a cooling structure capable of cooling down, by a coolant that flows through a first flow channel formed by a first wall portion and a second wall portion facing with each other, a first electronic component and a second electronic component mounted on an external surface of the first wall portion. The first wall portion is formed in a stepwise shape, and includes a first mount portion on which the first electronic component is mounted, a second mount portion which has a different height from the first mount portion, and on which the second electronic component is mounted, and a first connection portion that is extended between the first mount portion and the second mount portion.
Inventors:
Go Kobayashi
Taiki Kudo
Masahiro Shimada
Kenichi Sasaki
Taiki Kudo
Masahiro Shimada
Kenichi Sasaki
Application Number:
JP2018242004A
Publication Date:
May 22, 2023
Filing Date:
December 26, 2018
Export Citation:
Assignee:
Hitachi Astemo, Ltd.
International Classes:
H02M7/48; H01L23/473; H01L25/07; H01L25/18; H02M3/00; H05K7/20
Domestic Patent References:
| JP2018049870A | ||||
| JP2017200314A | ||||
| JP2011029480A |
Attorney, Agent or Firm:
Yoichiro Shimoda
Norimasa Shimoda
Katsuhiko Sumiyoshi
Masanori Takizawa
Norimasa Shimoda
Katsuhiko Sumiyoshi
Masanori Takizawa
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