JP2005294769A - 放熱器 - Google Patents
放熱器 Download PDFInfo
- Publication number
- JP2005294769A JP2005294769A JP2004111660A JP2004111660A JP2005294769A JP 2005294769 A JP2005294769 A JP 2005294769A JP 2004111660 A JP2004111660 A JP 2004111660A JP 2004111660 A JP2004111660 A JP 2004111660A JP 2005294769 A JP2005294769 A JP 2005294769A
- Authority
- JP
- Japan
- Prior art keywords
- plate
- water
- radiator
- heat
- hole
- 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.)
- Granted
Links
Images
Landscapes
- Semiconductor Lasers (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Description
2 上部放熱板
3 中間放熱板
4 下部放熱板
5 排水孔
6 給水孔
7 下部水路
8 放熱フィン
9 排水孔
10 連通孔
10a 水入口
10b 水出口
10c 折返し水路
12 上部水路
13 放熱フィン
14 発熱体
17 上板
18 中板
19 下板
20 往水路
21 通水孔
22 復水路
Claims (2)
- 一端をそれぞれ受熱端部とする上部放熱板、中間放熱板及び下部放熱板が上下3層に積層され、
前記下部放熱板には他端に排水孔が設けられ、かつこの排水孔と前記受熱端部との中間に給水孔が設けられるとともに、上面に前記給水孔から前記受熱端部に達する下部水路が溝状に形成され、
前記中間放熱板には前記下部放熱板の排水孔に通じるように排水孔が設けられるとともに、前記受熱端部に前記下部水路と重なるように連通孔が設けられ、
前記上部放熱板には下面に前記中間放熱板の連通孔と排水孔とに跨るように上部水路が溝状に形成されるとともに、前記受熱端部の上面に発熱体が接合され、
前記給水孔から前記下部水路、前記連通孔及び前記上部水路を通して前記排水孔に流される冷却水により前記発熱体を冷却する放熱器において、
前記中間放熱板の連通孔の水入口と水出口との間に、コ字状に反転する折返し水路を前記中間放熱板の板面と平行に形成し、この迂回通路を流れる前記冷却水により前記中間放熱板の受熱端部を冷却するようにしたことを特徴とする放熱器。 - 前記中間放熱板を上下3層に積層する上板、中板及び下板から構成し、前記下板に前記水入口を設けるとともに、前記下板の上面に一端が前記水入口に通じる往水路を溝状に形成し、前記中板に前記下板の往水路の他端に通じる通水孔を設け、前記上板に前記水出口を設けるとともに、前記上板の下面に一端が前記水出口に通じ他端が前記中板の通水孔に通じる復水路を溝状に形成し、前記上板、中板及び下板を積層することにより、前記下板の往水路、前記中板の通水孔及び前記上板の復水路を連続させて前記折返し水路を形成するようにしたことを特徴とする請求項1記載の放熱器。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004111660A JP4305253B2 (ja) | 2004-04-06 | 2004-04-06 | 放熱器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004111660A JP4305253B2 (ja) | 2004-04-06 | 2004-04-06 | 放熱器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005294769A true JP2005294769A (ja) | 2005-10-20 |
| JP4305253B2 JP4305253B2 (ja) | 2009-07-29 |
Family
ID=35327321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004111660A Expired - Fee Related JP4305253B2 (ja) | 2004-04-06 | 2004-04-06 | 放熱器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4305253B2 (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008026856A1 (de) * | 2008-06-05 | 2009-12-17 | Jenoptik Laserdiode Gmbh | Kühlelement für ein elektronisches Bauelement und Vorrichtung mit einem elektronischen Bauelement |
| CN101882753A (zh) * | 2010-06-23 | 2010-11-10 | 中国科学院上海光学精密机械研究所 | 大功率激光二极管热沉 |
| WO2022038998A1 (ja) | 2020-08-19 | 2022-02-24 | パナソニックIpマネジメント株式会社 | レーザモジュール |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109822242A (zh) * | 2019-04-01 | 2019-05-31 | 苏州匠恒智造科技有限公司 | 一种具有组合式微通道散热装置的激光加工设备 |
-
2004
- 2004-04-06 JP JP2004111660A patent/JP4305253B2/ja not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008026856A1 (de) * | 2008-06-05 | 2009-12-17 | Jenoptik Laserdiode Gmbh | Kühlelement für ein elektronisches Bauelement und Vorrichtung mit einem elektronischen Bauelement |
| CN101882753A (zh) * | 2010-06-23 | 2010-11-10 | 中国科学院上海光学精密机械研究所 | 大功率激光二极管热沉 |
| WO2022038998A1 (ja) | 2020-08-19 | 2022-02-24 | パナソニックIpマネジメント株式会社 | レーザモジュール |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4305253B2 (ja) | 2009-07-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7836943B2 (en) | Normal-flow heat exchanger | |
| US7466732B2 (en) | Laser diode package with an internal fluid cooling channel | |
| US7278474B2 (en) | Heat exchanger | |
| US7302998B2 (en) | Normal-flow heat exchanger | |
| JPWO2019009172A1 (ja) | 半導体レーザ装置 | |
| WO2015079643A1 (ja) | 半導体モジュール用冷却器の製造方法、半導体モジュール用冷却器、半導体モジュール及び電気駆動車両 | |
| US7204303B2 (en) | Flat tube cold plate assembly | |
| JP2011134979A (ja) | 液体冷却式ヒートシンク | |
| JP7091103B2 (ja) | 冷却装置 | |
| JP2010123881A (ja) | コールドプレート | |
| JP5332115B2 (ja) | パワー素子搭載用ユニット | |
| JP2011134978A (ja) | 流体冷却式ヒートシンク | |
| JP4305253B2 (ja) | 放熱器 | |
| JP5589647B2 (ja) | 冷却装置 | |
| JP2007184349A (ja) | 水冷式ヒートシンク | |
| JP2008041750A (ja) | 水冷式ヒートシンク及び水冷システム | |
| JP2005166789A (ja) | 放熱器 | |
| JP2020004766A (ja) | 冷却器 | |
| JP2005294768A (ja) | 放熱器 | |
| JP2006332233A (ja) | 放熱器 | |
| JP2005340532A (ja) | 放熱器 | |
| JP4412160B2 (ja) | ヒートシンク | |
| JP4155091B2 (ja) | 放熱装置 | |
| JP2005093614A (ja) | 放熱器 | |
| JP2005101297A (ja) | 放熱器 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20061212 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20090306 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20090407 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20090420 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 4305253 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120515 Year of fee payment: 3 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120515 Year of fee payment: 3 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120515 Year of fee payment: 3 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120515 Year of fee payment: 3 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130515 Year of fee payment: 4 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130515 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140515 Year of fee payment: 5 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |