JP4138634B2 - ヒートシンク固定装置 - Google Patents
ヒートシンク固定装置 Download PDFInfo
- Publication number
- JP4138634B2 JP4138634B2 JP2003382140A JP2003382140A JP4138634B2 JP 4138634 B2 JP4138634 B2 JP 4138634B2 JP 2003382140 A JP2003382140 A JP 2003382140A JP 2003382140 A JP2003382140 A JP 2003382140A JP 4138634 B2 JP4138634 B2 JP 4138634B2
- Authority
- JP
- Japan
- Prior art keywords
- heat sink
- mounting
- pressing member
- fixing device
- mounting board
- 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.)
- Expired - Fee Related
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Classifications
-
- 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
Landscapes
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Description
したがってこの実施の形態において、ヒートシンク7の装着に際しては、まず、実装基板2の裏面から取り付け孔3に固定ピン6の軸部6aを挿入し、次いで、装着スペースに嵌合させる状態で発熱素子1のヒートスプレッダ1a上面に載置されたヒートシンク7にヒートシンク押さえ部材10を掛け渡し、この後、係止部9を固定ピン6側の押さえ部材連結部5に係止させる。押さえ部材連結部5への係止により、ヒートシンク押さえ部材10の弾性脚10aはやや弾性変形して適度の圧接力をヒートスプレッダ1aとヒートシンク7の平板部7aとの間に発生させ、部材間の熱抵抗を減少させる。
2 実装基板
3 取り付け孔
4 抜け止めフランジ
5 押さえ部材連結部
6 固定ピン
7 ヒートシンク
8 押さえ部
9 係止部
10 ヒートシンク押さえ部材
11 突起
Claims (2)
- 発熱素子が実装された実装基板に開設された取り付け孔に挿通され、一端に前記実装基板との当接面が絶縁性を有する抜け止めフランジを備えるとともに、他端に押さえ部材連結部を備えた固定ピンと、
前記発熱素子上に載置されるヒートシンクの上面に架設されてヒートシンクを押さえつける押さえ部の両端に前記押さえ部材連結部への係止部を備えた弾性変形可能なヒートシンク押さえ部材とを有するヒートシンク固定装置。 - 前記固定ピンは、弾性変形能に富む絶縁材料により形成され、かつ、実装基板への挿入時に前記抜け止めフランジと協働して実装基板を挟み付ける突起を備える請求項1記載のヒートシンク固定装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003382140A JP4138634B2 (ja) | 2003-11-12 | 2003-11-12 | ヒートシンク固定装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003382140A JP4138634B2 (ja) | 2003-11-12 | 2003-11-12 | ヒートシンク固定装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005150192A JP2005150192A (ja) | 2005-06-09 |
| JP4138634B2 true JP4138634B2 (ja) | 2008-08-27 |
Family
ID=34691292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003382140A Expired - Fee Related JP4138634B2 (ja) | 2003-11-12 | 2003-11-12 | ヒートシンク固定装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4138634B2 (ja) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4427596B1 (ja) * | 2008-09-29 | 2010-03-10 | 株式会社東芝 | ヒートシンクの取り付け構造および電子機器 |
| JP5381730B2 (ja) | 2010-01-12 | 2014-01-08 | 富士通株式会社 | ヒートシンク及びヒートシンク固定方法 |
| JP5492591B2 (ja) * | 2010-02-19 | 2014-05-14 | 哲児 片岡 | 装着手段を具えたヒートシンク |
| JP5492592B2 (ja) * | 2010-02-19 | 2014-05-14 | 哲児 片岡 | ヒートシンクの装着方法並びにこの方法に適用されるスプリング部材並びにこの方法を適用したヒートシンク |
| US8995132B2 (en) | 2010-06-18 | 2015-03-31 | Tetsuji Kataoka | Structure for mounting heat sink, and heat sink mounted using the structure |
| CN103621194A (zh) | 2011-06-29 | 2014-03-05 | 三菱电机株式会社 | 电子设备 |
| JP6501606B2 (ja) * | 2015-05-19 | 2019-04-17 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
| CN108419360A (zh) * | 2018-05-11 | 2018-08-17 | 爱美达(上海)热能系统有限公司 | 一种散热器穿孔锚固定装置 |
| US12207446B2 (en) | 2022-08-02 | 2025-01-21 | International Business Machines Corporation | Adjustable retention device for heat sink assembly |
-
2003
- 2003-11-12 JP JP2003382140A patent/JP4138634B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005150192A (ja) | 2005-06-09 |
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