JP7531745B2 - 電子機器 - Google Patents

電子機器 Download PDF

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Publication number
JP7531745B2
JP7531745B2 JP2024500818A JP2024500818A JP7531745B2 JP 7531745 B2 JP7531745 B2 JP 7531745B2 JP 2024500818 A JP2024500818 A JP 2024500818A JP 2024500818 A JP2024500818 A JP 2024500818A JP 7531745 B2 JP7531745 B2 JP 7531745B2
Authority
JP
Japan
Prior art keywords
fins
electronic device
main surface
base
extension direction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2024500818A
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English (en)
Japanese (ja)
Other versions
JPWO2023157183A5 (https=
JPWO2023157183A1 (https=
Inventor
宏和 高林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of JPWO2023157183A1 publication Critical patent/JPWO2023157183A1/ja
Publication of JPWO2023157183A5 publication Critical patent/JPWO2023157183A5/ja
Application granted granted Critical
Publication of JP7531745B2 publication Critical patent/JP7531745B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136—Forced ventilation, e.g. by fans
    • H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61C—LOCOMOTIVES; MOTOR RAILCARS
    • B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D27/00—Heating, cooling, ventilating, or air-conditioning
    • B61D27/0072—Means for cooling only
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136—Forced ventilation, e.g. by fans
    • H05K7/20154—Heat dissipaters coupled to components
    • H05K7/20163—Heat dissipaters coupled to components the components being isolated from air flow, e.g. hollow heat sinks, wind tunnels or funnels
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
    • H05K7/20409—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing
    • H05K7/20418—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing the radiating structures being additional and fastened onto the housing
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
    • H05K7/20509—Multiple-component heat spreaders; Multi-component heat-conducting support plates; Multi-component non-closed heat-conducting structures
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20845—Modifications to facilitate cooling, ventilating, or heating for automotive electronic casings
    • H05K7/20863—Forced ventilation, e.g. on heat dissipaters coupled to components
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
    • H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
    • H05K7/20918—Forced ventilation, e.g. on heat dissipaters coupled to components the components being isolated from air flow, e.g. hollow heat sinks, wind tunnels or funnels

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Transportation (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
JP2024500818A 2022-02-17 2022-02-17 電子機器 Active JP7531745B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/006409 WO2023157183A1 (ja) 2022-02-17 2022-02-17 電子機器

Publications (3)

Publication Number Publication Date
JPWO2023157183A1 JPWO2023157183A1 (https=) 2023-08-24
JPWO2023157183A5 JPWO2023157183A5 (https=) 2024-03-01
JP7531745B2 true JP7531745B2 (ja) 2024-08-09

Family

ID=87577854

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024500818A Active JP7531745B2 (ja) 2022-02-17 2022-02-17 電子機器

Country Status (6)

Country Link
US (1) US20250048584A1 (https=)
EP (1) EP4482268A4 (https=)
JP (1) JP7531745B2 (https=)
CN (1) CN221930483U (https=)
DE (1) DE112022006667T5 (https=)
WO (1) WO2023157183A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025220059A1 (ja) * 2024-04-15 2025-10-23 三菱電機株式会社 冷却装置および電子機器
CN118234209B (zh) * 2024-05-27 2024-07-19 成都纵横智控科技有限公司 一种分布式边缘终端设备

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001168561A (ja) 1999-12-07 2001-06-22 Mitsubishi Alum Co Ltd 放熱器
JP2017039481A (ja) 2015-08-21 2017-02-23 株式会社東芝 電力変換装置及び鉄道車両
JP2018100069A (ja) 2016-05-31 2018-06-28 富士電機株式会社 鉄道車両用電力変換装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05259325A (ja) * 1992-03-10 1993-10-08 Nec Corp 半導体装置
JPH0623256U (ja) * 1992-08-26 1994-03-25 本田技研工業株式会社 ヒートシンクのフィン構造
JPH06315265A (ja) * 1993-04-27 1994-11-08 Toshiba F Ee Syst Eng Kk 電力変換装置の冷却構造
JP4149100B2 (ja) * 1999-10-01 2008-09-10 水谷電機工業株式会社 電子部品の放熱器
JP4322910B2 (ja) * 2006-10-20 2009-09-02 株式会社東芝 鉄道車両用電力変換装置
WO2010109799A1 (ja) * 2009-03-24 2010-09-30 住友精密工業株式会社 ヒートシンク
US10015913B2 (en) * 2016-02-15 2018-07-03 Fuji Electric Co., Ltd. Power converter and cooler
JP6048607B1 (ja) * 2016-04-15 2016-12-21 富士電機株式会社 鉄道車両用電力変換装置
JP6652467B2 (ja) * 2016-08-31 2020-02-26 株式会社日立製作所 電力変換装置および電力変換装置を搭載した鉄道車両
JP6888468B2 (ja) * 2017-08-01 2021-06-16 富士電機株式会社 鉄道車両用電力変換装置
KR102671866B1 (ko) * 2019-01-17 2024-05-31 엘에스일렉트릭(주) 인버터용 방열모듈

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001168561A (ja) 1999-12-07 2001-06-22 Mitsubishi Alum Co Ltd 放熱器
JP2017039481A (ja) 2015-08-21 2017-02-23 株式会社東芝 電力変換装置及び鉄道車両
JP2018100069A (ja) 2016-05-31 2018-06-28 富士電機株式会社 鉄道車両用電力変換装置

Also Published As

Publication number Publication date
CN221930483U (zh) 2024-10-29
WO2023157183A1 (ja) 2023-08-24
EP4482268A4 (en) 2025-04-09
DE112022006667T5 (de) 2024-11-28
EP4482268A1 (en) 2024-12-25
JPWO2023157183A1 (https=) 2023-08-24
US20250048584A1 (en) 2025-02-06

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