JP7520259B2 - 電子機器 - Google Patents

電子機器 Download PDF

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Publication number
JP7520259B2
JP7520259B2 JP2023576313A JP2023576313A JP7520259B2 JP 7520259 B2 JP7520259 B2 JP 7520259B2 JP 2023576313 A JP2023576313 A JP 2023576313A JP 2023576313 A JP2023576313 A JP 2023576313A JP 7520259 B2 JP7520259 B2 JP 7520259B2
Authority
JP
Japan
Prior art keywords
lid portion
fins
side wall
electronic device
heat
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
JP2023576313A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023144914A1 (https=
JPWO2023144914A5 (https=
Inventor
孝弘 増山
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 JPWO2023144914A1 publication Critical patent/JPWO2023144914A1/ja
Publication of JPWO2023144914A5 publication Critical patent/JPWO2023144914A5/ja
Application granted granted Critical
Publication of JP7520259B2 publication Critical patent/JP7520259B2/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
    • H05K7/2089—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
    • 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
    • H05K7/20854—Heat transfer by conduction from internal heat source to heat radiating structure
    • 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
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0213—Venting apertures; Constructional details thereof
    • 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
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/03—Covers
    • 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
    • H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
    • H05K7/20336—Heat pipes, e.g. wicks or capillary pumps
    • 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
    • H05K7/20936—Liquid coolant with phase change

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
JP2023576313A 2022-01-26 2022-01-26 電子機器 Active JP7520259B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/002830 WO2023144914A1 (ja) 2022-01-26 2022-01-26 電子機器

Publications (3)

Publication Number Publication Date
JPWO2023144914A1 JPWO2023144914A1 (https=) 2023-08-03
JPWO2023144914A5 JPWO2023144914A5 (https=) 2024-03-05
JP7520259B2 true JP7520259B2 (ja) 2024-07-22

Family

ID=87471256

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023576313A Active JP7520259B2 (ja) 2022-01-26 2022-01-26 電子機器

Country Status (4)

Country Link
US (1) US20250040103A1 (https=)
JP (1) JP7520259B2 (https=)
DE (1) DE112022006514T5 (https=)
WO (1) WO2023144914A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20260075745A1 (en) * 2024-09-11 2026-03-12 Dell Products L.P. Heat-rejecting media with mixed materials

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001118976A (ja) 1999-10-20 2001-04-27 Hitachi Ltd 電子部品の冷却装置
JP2003079164A (ja) 2001-08-31 2003-03-14 Toshiba Transport Eng Inc 電力変換装置
JP2004088845A (ja) 2002-08-23 2004-03-18 Toshiba Corp 強制風冷式電力変換装置
JP2013103506A (ja) 2011-11-10 2013-05-30 Hitachi Ltd 車両用制御装置の冷却器
JP5474265B2 (ja) 2011-12-09 2014-04-16 三菱電機株式会社 車両用床下装置の冷却装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2808487B1 (fr) * 2000-05-04 2002-06-21 Alstom Dispositif et procede de ventilation d'equipements electriques embarques a bord d'un vehicule ferroviaire
FR2912699B1 (fr) * 2007-02-20 2013-11-08 Alstom Transport Sa Equipement electrique dispose en toiture d'un vehicule ferroviaire a traction electrique
JP2009124038A (ja) 2007-11-16 2009-06-04 Toyo Electric Mfg Co Ltd 屋根置型電気車制御装置用半導体冷却装置
US8176854B2 (en) * 2008-09-19 2012-05-15 Progress Rail Services Corp Roof structure for a locomotive power module
JP6097648B2 (ja) * 2013-07-10 2017-03-15 株式会社日立製作所 電力変換装置及びこれ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
EP4131767B1 (en) * 2020-03-31 2026-02-25 Mitsubishi Electric Corporation Power conversion device
DE112021007253T5 (de) * 2021-03-11 2024-01-11 Mitsubishi Electric Corporation Kühlvorrichtung und fahrzeugseitige vorrichtung
WO2022264301A1 (ja) * 2021-06-16 2022-12-22 三菱電機株式会社 電子機器

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001118976A (ja) 1999-10-20 2001-04-27 Hitachi Ltd 電子部品の冷却装置
JP2003079164A (ja) 2001-08-31 2003-03-14 Toshiba Transport Eng Inc 電力変換装置
JP2004088845A (ja) 2002-08-23 2004-03-18 Toshiba Corp 強制風冷式電力変換装置
JP2013103506A (ja) 2011-11-10 2013-05-30 Hitachi Ltd 車両用制御装置の冷却器
JP5474265B2 (ja) 2011-12-09 2014-04-16 三菱電機株式会社 車両用床下装置の冷却装置

Also Published As

Publication number Publication date
JPWO2023144914A1 (https=) 2023-08-03
DE112022006514T5 (de) 2024-11-14
WO2023144914A1 (ja) 2023-08-03
US20250040103A1 (en) 2025-01-30

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