JP7021013B2 - 冷却器 - Google Patents
冷却器 Download PDFInfo
- Publication number
- JP7021013B2 JP7021013B2 JP2018119946A JP2018119946A JP7021013B2 JP 7021013 B2 JP7021013 B2 JP 7021013B2 JP 2018119946 A JP2018119946 A JP 2018119946A JP 2018119946 A JP2018119946 A JP 2018119946A JP 7021013 B2 JP7021013 B2 JP 7021013B2
- Authority
- JP
- Japan
- Prior art keywords
- refrigerant
- cooler
- cooling fins
- flow
- cooling
- 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.)
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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
- H01L23/473—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids by flowing liquids
-
- 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
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/367—Cooling facilitated by shape of device
- H01L23/3677—Wire-like or pin-like cooling fins or heat sinks
-
- 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
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/367—Cooling facilitated by shape of device
-
- 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
-
- 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
-
- 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
- H05K7/20927—Liquid coolant without phase change
-
- 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
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/367—Cooling facilitated by shape of device
- H01L23/3672—Foil-like cooling fins or heat sinks
-
- 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
- H01L23/40—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs
- H01L23/4006—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs with bolts or screws
- H01L23/4012—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs with bolts or screws for stacked arrangements of a plurality of semiconductor devices
Description
12 :冷却器
14 :半導体モジュール
16 :冷媒供給管
18 :冷媒排出管
20 :筐体
22 :冷媒空間
30 :分離壁
32 :流路
34 :幅広部
36 :幅狭部
40 :冷却フィン
42 :小流路
Claims (3)
- 冷却器であって、
内部に冷媒が流れる冷媒空間を備える筐体と、
前記冷媒空間を複数の流路に分割している分離壁と、
前記各流路内に配置されている複数の冷却フィン、
を有し、
前記各流路が幅広部と幅狭部を有するように前記分離壁が蛇行しており、
前記各流路において、冷媒が流れる方向に前記幅広部と前記幅狭部とが交互に配置されており、
前記各幅広部内における前記冷却フィンの数が、複数であり、
前記各幅広部内における前記冷却フィンの数が、前記各幅狭部内における前記冷却フィンの数よりも多い、
冷却器。 - 前記冷却フィンは、各幅広部内において、前記流路の幅が広い位置ほど多く配置されている、請求項1に記載の冷却器。
- 冷却器であって、
内部を冷媒が流れる冷媒空間を備える筐体と、
前記冷媒空間内に配置されている複数の冷却フィン、
を有し、
前記冷媒空間が、厚み方向と、前記厚み方向に対して直交するとともに冷媒が流れる流れ方向と、前記厚み方向と前記流れ方向に対して直交する幅方向とを有し、
前記厚み方向に沿って前記冷媒空間を見たときに、前記冷却フィンが複数個集積している冷却フィンエリアと、前記冷却フィンが存在しない間隔エリアとが存在し、
前記厚み方向に沿って前記冷媒空間を見たときに、前記流れ方向に沿って前記冷却フィンエリアと前記間隔エリアとが交互に配置されていると共に、前記幅方向に沿って前記冷却フィンエリアと前記間隔エリアとが交互に配置されており、
前記各冷却フィンエリアにおいて、上流側から下流側に向かうにしたがって冷却フィンエリアの前記幅方向における中心に向かうように各冷却フィンが伸びている、
冷却器。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018119946A JP7021013B2 (ja) | 2018-06-25 | 2018-06-25 | 冷却器 |
US16/445,792 US11004766B2 (en) | 2018-06-25 | 2019-06-19 | Cooler |
CN201910534087.3A CN110634815B (zh) | 2018-06-25 | 2019-06-20 | 冷却器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018119946A JP7021013B2 (ja) | 2018-06-25 | 2018-06-25 | 冷却器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020004766A JP2020004766A (ja) | 2020-01-09 |
JP7021013B2 true JP7021013B2 (ja) | 2022-02-16 |
Family
ID=68968498
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018119946A Active JP7021013B2 (ja) | 2018-06-25 | 2018-06-25 | 冷却器 |
Country Status (3)
Country | Link |
---|---|
US (1) | US11004766B2 (ja) |
JP (1) | JP7021013B2 (ja) |
CN (1) | CN110634815B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101893583B1 (ko) * | 2017-09-27 | 2018-10-04 | 금호석유화학 주식회사 | 스케일이 저감된 대구경 폴리머 입자의 제조방법 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200124577A (ko) * | 2019-04-24 | 2020-11-03 | 현대자동차주식회사 | 전력변환 장치용 냉각 시스템 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003046279A (ja) | 2001-07-31 | 2003-02-14 | Pfu Ltd | 情報処理装置の冷却構造 |
CN1553502A (zh) | 2003-05-27 | 2004-12-08 | 建亨精密股份有限公司 | 散热片结构 |
US20040244947A1 (en) | 2003-05-14 | 2004-12-09 | Inventor Precision Co., Ltd. | Heat sinks for a cooler |
WO2007032056A1 (ja) | 2005-09-13 | 2007-03-22 | Mitsubishi Denki Kabushiki Kaisha | ヒートシンク |
JP2009182215A (ja) | 2008-01-31 | 2009-08-13 | Icom Inc | 電子機器の放熱装置 |
WO2018078594A1 (en) | 2016-10-31 | 2018-05-03 | International Business Machines Corporation | Cold plate |
Family Cites Families (17)
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US5294831A (en) * | 1991-12-16 | 1994-03-15 | At&T Bell Laboratories | Circuit pack layout with improved dissipation of heat produced by high power electronic components |
DE19606972A1 (de) * | 1996-02-24 | 1997-08-28 | Daimler Benz Ag | Kühlkörper zum Kühlen von Leistungsbauelementen |
JP4072876B2 (ja) * | 1998-05-22 | 2008-04-09 | セキサーマル株式会社 | 積層型熱交換器 |
JP2004311885A (ja) | 2003-04-10 | 2004-11-04 | Mitsubishi Electric Corp | ヒートシンク及びヒートシンクの形状計算方法 |
US7810552B2 (en) * | 2006-12-20 | 2010-10-12 | The Boeing Company | Method of making a heat exchanger |
JP4835807B2 (ja) * | 2009-05-22 | 2011-12-14 | トヨタ自動車株式会社 | 熱交換器及びその製造方法 |
TWI436019B (zh) * | 2010-07-21 | 2014-05-01 | Asia Vital Components Co Ltd | The structure of the heat siphon plate is improved |
TWI423015B (zh) * | 2010-07-21 | 2014-01-11 | Asia Vital Components Co Ltd | Pressure gradient driven thin plate type low pressure heat siphon plate |
US8427832B2 (en) | 2011-01-05 | 2013-04-23 | Toyota Motor Engineering & Manufacturing North America, Inc. | Cold plate assemblies and power electronics modules |
US9017027B2 (en) * | 2011-01-06 | 2015-04-28 | Siemens Energy, Inc. | Component having cooling channel with hourglass cross section |
KR20150145084A (ko) * | 2014-06-18 | 2015-12-29 | 주식회사 케이엠더블유 | 방열 장치 |
US20170363375A1 (en) * | 2015-06-30 | 2017-12-21 | Georgia Tech Research Corporation | Heat exchanger with variable density feature arrays |
WO2017149208A1 (fr) * | 2016-03-03 | 2017-09-08 | Nemo Trevose Park | Échangeur thermique pour fluide |
JP6662242B2 (ja) | 2016-08-24 | 2020-03-11 | トヨタ自動車株式会社 | 半導体装置 |
JP6540665B2 (ja) * | 2016-11-21 | 2019-07-10 | トヨタ自動車株式会社 | 両面冷却器 |
US20190343019A1 (en) * | 2018-05-01 | 2019-11-07 | General Electric Company | Cooling device for an electronics module |
US20190385931A1 (en) * | 2018-06-13 | 2019-12-19 | Intel Corporation | Thermal management solutions for stacked integrated circuit devices |
-
2018
- 2018-06-25 JP JP2018119946A patent/JP7021013B2/ja active Active
-
2019
- 2019-06-19 US US16/445,792 patent/US11004766B2/en active Active
- 2019-06-20 CN CN201910534087.3A patent/CN110634815B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003046279A (ja) | 2001-07-31 | 2003-02-14 | Pfu Ltd | 情報処理装置の冷却構造 |
US20040244947A1 (en) | 2003-05-14 | 2004-12-09 | Inventor Precision Co., Ltd. | Heat sinks for a cooler |
CN1553502A (zh) | 2003-05-27 | 2004-12-08 | 建亨精密股份有限公司 | 散热片结构 |
WO2007032056A1 (ja) | 2005-09-13 | 2007-03-22 | Mitsubishi Denki Kabushiki Kaisha | ヒートシンク |
CN101208574A (zh) | 2005-09-13 | 2008-06-25 | 三菱电机株式会社 | 散热器 |
US20090114372A1 (en) | 2005-09-13 | 2009-05-07 | Mitsubishi Electric Corporation | Heat sink |
JP2009182215A (ja) | 2008-01-31 | 2009-08-13 | Icom Inc | 電子機器の放熱装置 |
WO2018078594A1 (en) | 2016-10-31 | 2018-05-03 | International Business Machines Corporation | Cold plate |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101893583B1 (ko) * | 2017-09-27 | 2018-10-04 | 금호석유화학 주식회사 | 스케일이 저감된 대구경 폴리머 입자의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
CN110634815A (zh) | 2019-12-31 |
US11004766B2 (en) | 2021-05-11 |
CN110634815B (zh) | 2023-03-21 |
US20190393128A1 (en) | 2019-12-26 |
JP2020004766A (ja) | 2020-01-09 |
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