Title:
ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/157183
Kind Code:
A1
Abstract:
An electronic device (1) includes: a thermally conductive base (21) in which an electronic component (11) is mounted on a first main surface (21a); and a plurality of fins (20) that are mounted on a second main surface (21b) of the base (21), extends in both a first extension direction and a second extension direction, and dissipate heat transmitted from the electronic component (11) via the base (21) to the surrounding air. The electronic device (1) further includes an air guide member (30) that includes a first member (31) that extends around the plurality of fins (20) and has a main surface (31a) intersecting the first extension direction, and a second member (32) that is mounted on the first member (31) and has a main surface (32a) extending in a direction away from the center of the fins (20) in the first extension direction.
Inventors:
TAKABAYASHI HIROKAZU (JP)
Application Number:
PCT/JP2022/006409
Publication Date:
August 24, 2023
Filing Date:
February 17, 2022
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H05K7/20; B61C17/00
Foreign References:
| JPH05259325A | 1993-10-08 | |||
| JP2017039481A | 2017-02-23 | |||
| JPH0623256U | 1994-03-25 | |||
| JPH06315265A | 1994-11-08 | |||
| JP2001168561A | 2001-06-22 | |||
| JP2018100069A | 2018-06-28 |
Attorney, Agent or Firm:
KIMURA Mitsuru (JP)
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