JP4530054B2 - 冷却ダクトおよび電子機器 - Google Patents
冷却ダクトおよび電子機器 Download PDFInfo
- Publication number
- JP4530054B2 JP4530054B2 JP2008012147A JP2008012147A JP4530054B2 JP 4530054 B2 JP4530054 B2 JP 4530054B2 JP 2008012147 A JP2008012147 A JP 2008012147A JP 2008012147 A JP2008012147 A JP 2008012147A JP 4530054 B2 JP4530054 B2 JP 4530054B2
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- Prior art keywords
- outside air
- branch pipe
- branch
- port
- inlet
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/46—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids
- H01L23/467—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids by flowing gases, e.g. air
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Description
Claims (3)
- 外気により筐体内部の発熱素子を冷却する冷却ダクトであって、
筐体外部より取りこまれた外気が流入される流入口と、
前記流入口より流入された外気を、発熱素子である第1の冷却対象素子に誘導する、前記流入口から排出口に向けて徐々に幅が広がるように形成される引導部と、
前記引導部により誘導された前記外気を前記第1の冷却対象素子に向けて排出する、前記流入口より幅が広い前記排出口と、
前記引導部内の、前記流入口と前記排出口の中間より前記排出口に近い位置に形成され、前記引導部内を流れる前記外気の一部を取り込む、前記流入口が形成される面および前記排出口が形成される面と平行な面上に、前記流入口に向けて形成される分岐口を備える内側分岐管と、
前記引導部の外部に形成され、前記内側分岐管の前記分岐口により取りこまれた外気を、前記第1の冷却対象素子とは別の発熱素子である第2の冷却対象素子に誘導する、前記分岐口より面積が広い分岐排出口を備える外側分岐管と
を備え、
前記外側分岐管は、前記外側分岐管の前記分岐排出口に向かってスカート状に広がるような形状に形成される
冷却ダクト。 - 前記外側分岐管は、前記内側分岐管により取りこまれた外気の一部を、前記第2の冷却対象素子近傍に設けられた発熱素子である第3の冷却対象素子に向けて排出するための切り欠きを備える
請求項1に記載の冷却ダクト。 - 筐体内部に電子部品を備える電子機器であって、
発熱素子である前記電子部品を冷却するために外気を誘導する冷却ダクトを備え、
前記冷却ダクトは、
前記筐体外部より取りこまれた外気が流入される流入口と、
前記流入口より流入された外気を、発熱素子である第1の冷却対象素子に誘導する、前記流入口から排出口に向けて徐々に幅が広がるように形成される引導部と、
前記引導部により誘導された前記外気を前記第1の冷却対象素子に向けて排出する、前記流入口より幅が広い前記排出口と、
前記引導部内の、前記流入口と前記排出口の中間より前記排出口に近い位置に形成され、前記引導部内を流れる前記外気の一部を取り込む、前記流入口が形成される面および前記排出口が形成される面と平行な面上に、前記流入口に向けて形成される分岐口を備える内側分岐管と、
前記引導部の外部に形成され、前記内側分岐管の前記分岐口により取りこまれた外気を、前記第1の冷却対象素子とは別の発熱素子である第2の冷却対象素子に誘導する、前記分岐口より面積が広い分岐排出口を備える外側分岐管と
を備え、
前記外側分岐管は、前記外側分岐管の前記分岐排出口に向かってスカート状に広がるような形状に形成される
電子機器。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008012147A JP4530054B2 (ja) | 2008-01-23 | 2008-01-23 | 冷却ダクトおよび電子機器 |
US12/341,157 US7990706B2 (en) | 2008-01-23 | 2008-12-22 | Cooling duct and electronic apparatus |
TW097150473A TWI367318B (en) | 2008-01-23 | 2008-12-24 | Cooling duct and electronic apparatus |
CNA2009100029901A CN101494967A (zh) | 2008-01-23 | 2009-01-23 | 冷却通道和电子设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008012147A JP4530054B2 (ja) | 2008-01-23 | 2008-01-23 | 冷却ダクトおよび電子機器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009176845A JP2009176845A (ja) | 2009-08-06 |
JP4530054B2 true JP4530054B2 (ja) | 2010-08-25 |
Family
ID=40875517
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008012147A Expired - Fee Related JP4530054B2 (ja) | 2008-01-23 | 2008-01-23 | 冷却ダクトおよび電子機器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7990706B2 (ja) |
JP (1) | JP4530054B2 (ja) |
CN (1) | CN101494967A (ja) |
TW (1) | TWI367318B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102016004771A1 (de) | 2015-04-27 | 2016-10-27 | Fanuc Corporation | Kühlkörper zum Kühlen mehrerer wärmeerzeugender Bauteile |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201319174Y (zh) * | 2008-11-26 | 2009-09-30 | 鸿富锦精密工业(深圳)有限公司 | 导风装置 |
US8801374B1 (en) | 2009-10-07 | 2014-08-12 | Juniper Networks, Inc. | Fan trays having stator blades for improving air flow performance |
US8279601B2 (en) * | 2010-01-28 | 2012-10-02 | Juniper Networks, Inc. | Air flow ducts for cooling electronic devices within a data processing unit |
TW201223425A (en) * | 2010-11-25 | 2012-06-01 | Hon Hai Prec Ind Co Ltd | Airflowairflow guiding structure and electronic device using same |
CN102486674A (zh) * | 2010-12-06 | 2012-06-06 | 鸿富锦精密工业(深圳)有限公司 | 一体式电脑散热系统 |
TW201236554A (en) * | 2011-02-18 | 2012-09-01 | Hon Hai Prec Ind Co Ltd | Airflow guiding cover and electronic device having the same |
US8747064B2 (en) * | 2011-06-10 | 2014-06-10 | Super Micro Computer Inc. | Two-layer wind-guiding shroud |
CN102841662A (zh) * | 2011-06-24 | 2012-12-26 | 鸿富锦精密工业(深圳)有限公司 | 散热系统 |
TW201334675A (zh) * | 2012-02-09 | 2013-08-16 | Hon Hai Prec Ind Co Ltd | 電子裝置導風結構 |
TW201346502A (zh) * | 2012-05-14 | 2013-11-16 | Hon Hai Prec Ind Co Ltd | 電腦散熱系統 |
US8913385B2 (en) | 2012-10-08 | 2014-12-16 | Hamilton Sundstrand Corporation | Efficient cooling duct |
JP5775062B2 (ja) * | 2012-12-27 | 2015-09-09 | レノボ・シンガポール・プライベート・リミテッド | 電子機器および電子機器システム |
TW201443383A (zh) * | 2013-05-08 | 2014-11-16 | Hon Hai Prec Ind Co Ltd | 導風罩 |
DE102013112977B4 (de) * | 2013-11-25 | 2015-08-06 | Pfannenberg Gmbh | Luftdurchtrittsvorrichtung zur Zuführung gereinigter Luft in einen Innenraum eines Schaltschrankes und Schaltschrank mit einer solchen Luftdurchtrittsvorrichtung |
US10993353B2 (en) * | 2014-09-29 | 2021-04-27 | Hewlett Packard Enterprise Development Lp | Fan controlled ambient air cooling of equipment in a controlled airflow environment |
US9871358B2 (en) * | 2015-01-30 | 2018-01-16 | Abb Schweiz Ag | Electrical switchgear system |
WO2016167805A1 (en) * | 2015-04-17 | 2016-10-20 | Hewlett-Packard Development Company, L.P. | Shell ductings for cool air delivery |
US9915985B1 (en) * | 2017-01-03 | 2018-03-13 | Quanta Computer Inc. | Chassis for providing distributed airflow |
US10973149B2 (en) | 2017-10-13 | 2021-04-06 | Quanta Computer Inc. | Streamlined air baffle for electronic device |
TWI658776B (zh) * | 2017-11-27 | 2019-05-01 | 宏碁股份有限公司 | 電子裝置的散熱系統 |
JP6809715B2 (ja) * | 2018-11-15 | 2021-01-06 | Necプラットフォームズ株式会社 | 電子機器 |
US11548373B1 (en) * | 2018-12-10 | 2023-01-10 | Amazon Technologies, Inc. | Thermal management for a delivery autonomous ground vehicle |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05121604A (ja) * | 1991-10-29 | 1993-05-18 | Toshiba Corp | 冷却装置 |
JPH08255855A (ja) * | 1995-03-17 | 1996-10-01 | Nec Corp | マルチチップ冷却装置 |
JP2000252675A (ja) * | 1999-03-03 | 2000-09-14 | Nec Corp | 電子機器の冷却装置 |
JP2002076225A (ja) * | 2000-09-01 | 2002-03-15 | Japan Radio Co Ltd | 冷却方法及び装置 |
Family Cites Families (22)
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US4674004A (en) * | 1986-07-03 | 1987-06-16 | Burroughs Corporation | Parallel-flow air system for cooling electronic equipment |
US4851965A (en) * | 1987-03-09 | 1989-07-25 | Unisys Corporation | Directed air management system for cooling multiple heat sinks |
AU618534B2 (en) * | 1987-06-17 | 1992-01-02 | Mitsubishi Denki Kabushiki Kaisha | Air conditioner |
JP2544497B2 (ja) * | 1990-02-28 | 1996-10-16 | 株式会社日立製作所 | コンピュ―タ冷却装置 |
US5218513A (en) * | 1992-08-04 | 1993-06-08 | Digital Equipment Corporation | Plenum for air-impingement cooling of electronic components |
US5592363A (en) * | 1992-09-30 | 1997-01-07 | Hitachi, Ltd. | Electronic apparatus |
JPH07321265A (ja) * | 1994-05-27 | 1995-12-08 | Fujitsu Ltd | 集積回路素子モジュールの冷却構造 |
TW265430B (en) * | 1994-06-30 | 1995-12-11 | Intel Corp | Ducted opposing bonded fin heat sink blower multi-microprocessor cooling system |
US5559673A (en) * | 1994-09-01 | 1996-09-24 | Gagnon; Kevin M. | Dual filtered airflow systems for cooling computer components, with optimally placed air vents and switchboard control panel |
US5566377A (en) * | 1995-07-10 | 1996-10-15 | Lee; Richard | Heat dissipating apparatus |
WO1997038566A1 (en) * | 1996-04-10 | 1997-10-16 | Intergraph Corporation | Removable circuit board with ducted cooling |
US6134108A (en) * | 1998-06-18 | 2000-10-17 | Hewlett-Packard Company | Apparatus and method for air-cooling an electronic assembly |
TW475104B (en) * | 1998-12-28 | 2002-02-01 | Foxconn Prec Components Co Ltd | Computer heat dissipating system |
KR100347477B1 (ko) * | 2001-01-10 | 2002-08-07 | 삼성전자 주식회사 | 반도체 패키지용 언더필 장치 |
US6525936B2 (en) * | 2001-04-30 | 2003-02-25 | Hewlett-Packard Company | Air jet cooling arrangement for electronic systems |
US6462948B1 (en) * | 2001-06-25 | 2002-10-08 | Intel Corporation | Thermal management system for a multiple processor computer appliance |
US6904968B2 (en) * | 2001-09-14 | 2005-06-14 | Hewlett-Packard Development Company, L.P. | Method and apparatus for individually cooling components of electronic systems |
US6603662B1 (en) * | 2002-01-25 | 2003-08-05 | Sun Microsystems, Inc. | Computer cooling system |
US6999312B1 (en) * | 2003-03-31 | 2006-02-14 | Sun Microsystems, Inc. | Heatsink apparatus |
US7361081B2 (en) * | 2004-07-23 | 2008-04-22 | Hewlett-Packard Development Company, L.P. | Small form factor air jet cooling system |
US7619889B2 (en) * | 2007-08-20 | 2009-11-17 | Nvidia Corporation | Controllable heat transfer medium system and method for use with a circuit board |
US7751189B2 (en) * | 2007-09-07 | 2010-07-06 | Intel Corporation | Cooling arrangement to cool components on circuit board |
-
2008
- 2008-01-23 JP JP2008012147A patent/JP4530054B2/ja not_active Expired - Fee Related
- 2008-12-22 US US12/341,157 patent/US7990706B2/en not_active Expired - Fee Related
- 2008-12-24 TW TW097150473A patent/TWI367318B/zh not_active IP Right Cessation
-
2009
- 2009-01-23 CN CNA2009100029901A patent/CN101494967A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05121604A (ja) * | 1991-10-29 | 1993-05-18 | Toshiba Corp | 冷却装置 |
JPH08255855A (ja) * | 1995-03-17 | 1996-10-01 | Nec Corp | マルチチップ冷却装置 |
JP2000252675A (ja) * | 1999-03-03 | 2000-09-14 | Nec Corp | 電子機器の冷却装置 |
JP2002076225A (ja) * | 2000-09-01 | 2002-03-15 | Japan Radio Co Ltd | 冷却方法及び装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102016004771A1 (de) | 2015-04-27 | 2016-10-27 | Fanuc Corporation | Kühlkörper zum Kühlen mehrerer wärmeerzeugender Bauteile |
Also Published As
Publication number | Publication date |
---|---|
US20090183865A1 (en) | 2009-07-23 |
TWI367318B (en) | 2012-07-01 |
CN101494967A (zh) | 2009-07-29 |
TW200946860A (en) | 2009-11-16 |
JP2009176845A (ja) | 2009-08-06 |
US7990706B2 (en) | 2011-08-02 |
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