WO2008084632A1 - 電子ユニット - Google Patents

電子ユニット Download PDF

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Publication number
WO2008084632A1
WO2008084632A1 PCT/JP2007/074333 JP2007074333W WO2008084632A1 WO 2008084632 A1 WO2008084632 A1 WO 2008084632A1 JP 2007074333 W JP2007074333 W JP 2007074333W WO 2008084632 A1 WO2008084632 A1 WO 2008084632A1
Authority
WO
WIPO (PCT)
Prior art keywords
electronic unit
blower fan
unit
external air
prevents
Prior art date
Application number
PCT/JP2007/074333
Other languages
English (en)
French (fr)
Inventor
Yoshiki Yamauchi
Yasuhiro Kiuchi
Yoshihisa Sakai
Kazuto Noguchi
Original Assignee
Ntt Electronics Corporation
Nippon Telegraph And Telephone Corporation
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 Ntt Electronics Corporation, Nippon Telegraph And Telephone Corporation filed Critical Ntt Electronics Corporation
Publication of WO2008084632A1 publication Critical patent/WO2008084632A1/ja

Links

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
    • H05K7/20536—Modifications to facilitate cooling, ventilating, or heating for racks or cabinets of standardised dimensions, e.g. electronic racks for aircraft or telecommunication equipment
    • H05K7/20554—Forced ventilation of a gaseous coolant
    • H05K7/20572—Forced ventilation of a gaseous coolant within cabinets for removing heat from sub-racks, e.g. plenum

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

　本発明の目的は、電子ユニット内の冷却効率の低下を防ぎ、電子ユニット内にダストが侵入したり、電子ユニットの開口部にダストが付着したりすることを防ぐ電子ユニットを提供することにある。 　本発明に係る電子ユニットは、上記課題を解決するため、ユニットボード５と、電源４と、電子ユニット１の前面最下部に配置され、外気を電子ユニット１内に送風する送風ファン２と、送風ファン２に設けられ、外気を送風ファン２に吸入させる吸入口と、電子ユニット１の背面最上部に配置され、送風ファン２によって送風された冷却風を電子ユニット１外に排出する排気口３と、を備えることを特徴とする。
PCT/JP2007/074333 2007-01-10 2007-12-18 電子ユニット WO2008084632A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-026118 2007-01-10
JP2007026118A JP2010080456A (ja) 2007-01-10 2007-01-10 電子ユニット

Publications (1)

Publication Number Publication Date
WO2008084632A1 true WO2008084632A1 (ja) 2008-07-17

Family

ID=39608530

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/074333 WO2008084632A1 (ja) 2007-01-10 2007-12-18 電子ユニット

Country Status (2)

Country Link
JP (1) JP2010080456A (ja)
WO (1) WO2008084632A1 (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010129629A (ja) * 2008-11-26 2010-06-10 Panasonic Corp 発熱体収納装置
CN102195451A (zh) * 2010-03-16 2011-09-21 株洲南车时代电气股份有限公司 电力机车辅助变流器柜
US8379384B2 (en) 2008-10-08 2013-02-19 Abb Oy Cooling structure for electronic device, and a method
JP2016029712A (ja) * 2014-07-18 2016-03-03 パナソニックＩｐマネジメント株式会社 電子機器収容ラックおよび蓄電池収容システム
US9332677B2 (en) 2011-04-13 2016-05-03 Nec Corporation Electronic device

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5811609B2 (ja) * 2011-06-14 2015-11-11 富士電機株式会社 変圧器の冷却装置
JP6664202B2 (ja) * 2015-12-02 2020-03-13 日立ジョンソンコントロールズ空調株式会社 高調波抑制装置およびそれを用いた空気調和機
JP6615630B2 (ja) * 2016-02-17 2019-12-04 株式会社三社電機製作所 電気機器
DK3449526T3 (da) * 2016-04-20 2022-04-19 Corvus Energy Inc Bagpladeanordning med strøm- og køleunderkonstruktioner

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5678297U (ja) * 1979-11-08 1981-06-25
JPS61224498A (ja) * 1985-03-29 1986-10-06 日本電気株式会社 電子機器筐体の防塵構造
JPS62134294U (ja) * 1986-02-12 1987-08-24
JPH0161892U (ja) * 1987-10-12 1989-04-20
JPH01139495U (ja) * 1988-03-18 1989-09-22
JPH02741U (ja) * 1988-06-13 1990-01-05
JPH02110393U (ja) * 1989-02-17 1990-09-04
JPH02278896A (ja) * 1989-04-20 1990-11-15 Nec Corp 電子機器類の冷却方式
JPH0597090U (ja) * 1991-11-15 1993-12-27 タイガー魔法瓶株式会社 オーブン電子レンジ
JPH1023618A (ja) * 1996-07-03 1998-01-23 Meidensha Corp 制御盤

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5678297U (ja) * 1979-11-08 1981-06-25
JPS61224498A (ja) * 1985-03-29 1986-10-06 日本電気株式会社 電子機器筐体の防塵構造
JPS62134294U (ja) * 1986-02-12 1987-08-24
JPH0161892U (ja) * 1987-10-12 1989-04-20
JPH01139495U (ja) * 1988-03-18 1989-09-22
JPH02741U (ja) * 1988-06-13 1990-01-05
JPH02110393U (ja) * 1989-02-17 1990-09-04
JPH02278896A (ja) * 1989-04-20 1990-11-15 Nec Corp 電子機器類の冷却方式
JPH0597090U (ja) * 1991-11-15 1993-12-27 タイガー魔法瓶株式会社 オーブン電子レンジ
JPH1023618A (ja) * 1996-07-03 1998-01-23 Meidensha Corp 制御盤

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8379384B2 (en) 2008-10-08 2013-02-19 Abb Oy Cooling structure for electronic device, and a method
JP2010129629A (ja) * 2008-11-26 2010-06-10 Panasonic Corp 発熱体収納装置
CN102195451A (zh) * 2010-03-16 2011-09-21 株洲南车时代电气股份有限公司 电力机车辅助变流器柜
US9332677B2 (en) 2011-04-13 2016-05-03 Nec Corporation Electronic device
JP2016029712A (ja) * 2014-07-18 2016-03-03 パナソニックＩｐマネジメント株式会社 電子機器収容ラックおよび蓄電池収容システム

Also Published As

Publication number Publication date
JP2010080456A (ja) 2010-04-08

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