JP5728865B2 - 放熱機構、及び放熱板の支え金具 - Google Patents
放熱機構、及び放熱板の支え金具 Download PDFInfo
- Publication number
- JP5728865B2 JP5728865B2 JP2010213306A JP2010213306A JP5728865B2 JP 5728865 B2 JP5728865 B2 JP 5728865B2 JP 2010213306 A JP2010213306 A JP 2010213306A JP 2010213306 A JP2010213306 A JP 2010213306A JP 5728865 B2 JP5728865 B2 JP 5728865B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit board
- printed circuit
- heat sink
- shape
- support bracket
- 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
Links
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
- H01L23/40—Mountings or securing means for detachable cooling or heating arrangements ; fixed by friction, plugs or springs
- H01L23/4093—Snap-on arrangements, e.g. clips
-
- 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
-
- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0201—Thermal arrangements, e.g. for cooling, heating or preventing overheating
- H05K1/0203—Cooling of mounted components
-
- 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
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10166—Transistor
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10227—Other objects, e.g. metallic pieces
- H05K2201/10409—Screws
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10613—Details of electrical connections of non-printed components, e.g. special leads
- H05K2201/10742—Details of leads
- H05K2201/1075—Shape details
- H05K2201/10878—Means for retention of a lead in a hole
-
- 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
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/306—Lead-in-hole components, e.g. affixing or retention before soldering, spacing means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
- Y10T29/4913—Assembling to base an electrical component, e.g., capacitor, etc.
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Description
2 プリント基板
2b パタン銅箔部
3,13,23 支え金具
3a 支え金具取付凸部(凸部)
3b,13b,23b ロック爪
4 半導体部品
4a 半導体取付穴
4b リード
5 角穴
6a スプリングワッシャ
6b 平座金
15 はんだごて
16 はんだ
16a はんだ膜
17 はんだ吸取機
18 はんだ残り
18a 再はんだ
23a 支え金具取付穴
23c ネジ取付用穴
23d 加工用穴
23g 先端部
Claims (6)
- 半導体部品が実装されるプリント基板と、
前記半導体部品に取り付けられ該半導体部品が発する熱を放熱させる放熱板と、
前記放熱板の左右にそれぞれ密着して取り付けられ、前記プリント基板に設けられた穴部を介して前記放熱板を前記プリント基板に固定する支え金具と、
を有する放熱機構であって、
前記支え金具は、略直交する2つの平面を有して水平方向断面がL字形状を成し、各平面の下方に前記プリント基板の前記穴部に挿入され、L字形状の内外方向に弾性変形可能な先端部が設けられるとともに、該先端部にL字形状の外側に向かって突出したロック爪が形成され、
前記先端部が、L字形状の内側に向けて弾性変形することにより前記プリント基板の前記穴部に挿入され、挿入された後に弾性によりL字形状の外側に向けて元の形状に戻ることにより、前記ロック爪が前記プリント基板の裏面に引っ掛かる一方、
前記支え金具の前記平面それぞれには、前記放熱板との締結を行うために、押出加工によりL字形状の外側に向かって突出するように形成された台座形状のネジ取付部が備えられていることを特徴とする放熱機構。 - 前記プリント基板の前記穴部は長方形状の角穴であり、前記ロック爪が該角穴の一辺に掛止することを特徴とする請求項1に記載の放熱機構。
- 前記プリント基板の裏面における前記穴部の周囲には、前記ロック爪が掛止する前記一辺の周囲にのみパタン銅箔部が設けられていることを特徴とする請求項2に記載の放熱機構。
- 前記放熱板に取り付けられた前記支え金具の前記先端部が前記プリント基板の前記穴部に挿入された後に、前記プリント基板の裏面側から前記先端部がはんだ付けされることを特徴とする請求項1〜3のいずれか一項に記載の放熱機構。
- プリント基板に実装された半導体部品の放熱板を該プリント基板に取り付ける放熱板の支え金具であって、
はんだ付け可能に表面処理を施された金属板が水平方向断面L字型形状に曲げ加工されて略直交する2つの平面を有し、各平面の前記プリント基板側の一側縁部の一部分が折り曲げ線に沿って延設されて弾性変形可能な先端部を成し、該先端部に、L字形状の外側に前記先端部が弾性変形する方向に向かって突出したロック爪が設けられ、
前記支え金具の前記平面それぞれには、前記放熱板との締結を行うために、押出加工によりL字形状の外側に向かって突出するように形成された台座形状のネジ取付部が備えられていることを特徴とする放熱板の支え金具。 - 請求項1〜4のいずれか一項に記載の放熱機構を備えたことを特徴とする電源装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010213306A JP5728865B2 (ja) | 2010-01-07 | 2010-09-24 | 放熱機構、及び放熱板の支え金具 |
US12/985,592 US8670239B2 (en) | 2010-01-07 | 2011-01-06 | Heat-release configuration, bracket for supporting heat-release plate and method of assembling heat-release configuration |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010001911 | 2010-01-07 | ||
JP2010001911 | 2010-01-07 | ||
JP2010213306A JP5728865B2 (ja) | 2010-01-07 | 2010-09-24 | 放熱機構、及び放熱板の支え金具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011159952A JP2011159952A (ja) | 2011-08-18 |
JP5728865B2 true JP5728865B2 (ja) | 2015-06-03 |
Family
ID=44224589
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010213306A Expired - Fee Related JP5728865B2 (ja) | 2010-01-07 | 2010-09-24 | 放熱機構、及び放熱板の支え金具 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8670239B2 (ja) |
JP (1) | JP5728865B2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160057891A1 (en) * | 2013-05-03 | 2016-02-25 | Schneider Electric USA, Inc. | Heat sink and method of assemblying |
CN103591581B (zh) * | 2013-11-15 | 2015-11-18 | 中冶南方(武汉)威仕工业炉有限公司 | 自动点火多单元组合式平板加热装置 |
JP7176318B2 (ja) * | 2018-09-19 | 2022-11-22 | Tdk株式会社 | 電気機器及び放熱器 |
CN210042640U (zh) * | 2018-12-29 | 2020-02-07 | 台达电子企业管理(上海)有限公司 | 电子设备及其功率模块 |
EP4307850A3 (en) * | 2019-11-18 | 2024-04-17 | Huawei Digital Power Technologies Co., Ltd. | Electronic component with enclosure frame, circuit board with electronic component, and electronic device |
CN117961252B (zh) * | 2024-03-28 | 2024-05-31 | 四川省川河盛鑫电力工程有限公司 | 一种高压电缆放热焊接设备 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5722286U (ja) * | 1980-07-14 | 1982-02-04 | ||
JPS5780707U (ja) * | 1980-11-05 | 1982-05-19 | ||
JPS5860945U (ja) * | 1981-10-19 | 1983-04-25 | 松下電器産業株式会社 | 放熱装置 |
JPH0275794U (ja) * | 1988-11-28 | 1990-06-11 | ||
US5450284A (en) * | 1994-02-17 | 1995-09-12 | Spacelabs Medical, Inc. | Heat sink and transistor retaining assembly |
JPH10224054A (ja) * | 1997-02-05 | 1998-08-21 | Hitachi Ltd | リサイクル性を考慮した放熱板取付脚 |
US6075703A (en) * | 1997-03-26 | 2000-06-13 | Samsung Electronics Co., Ltd. | Heat sink assembly |
US6049459A (en) * | 1997-11-17 | 2000-04-11 | Lucent Technologies, Inc. | Nesting clamps for electrical components |
JP3882352B2 (ja) * | 1998-08-12 | 2007-02-14 | ソニー株式会社 | ヒートシンク、およびヒートシンクの取り付け具 |
US6128191A (en) * | 1998-11-20 | 2000-10-03 | Lucent Technologies Inc. | Heat sink with integral self-locking clamp |
US6262893B1 (en) * | 1999-11-24 | 2001-07-17 | Kechuan Liu | Heat sink with integral component clip |
AT411125B (de) * | 2001-04-12 | 2003-09-25 | Siemens Ag Oesterreich | Halteelement für elektrische bauteile zur montage auf schaltungsträgern |
US6587344B1 (en) * | 2002-02-13 | 2003-07-01 | Power-One, Inc. | Mounting system for high-voltage semiconductor device |
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JP2003269428A (ja) * | 2002-03-18 | 2003-09-25 | Nec Mitsubishi Denki Visual Systems Kk | 被ネジ止め板金および被固定板金 |
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JP2005166815A (ja) * | 2003-12-01 | 2005-06-23 | Mitsumi Electric Co Ltd | 半導体パッケージ用ヒートシンクホルダ及びこれを利用した半導体パッケージへのヒートシンク固定構造 |
JP2005166907A (ja) * | 2003-12-02 | 2005-06-23 | Funai Electric Co Ltd | 立ち基板固定構造 |
US7750252B2 (en) * | 2006-03-29 | 2010-07-06 | American Power Conversion Corporation | Apparatus and method for limiting noise and smoke emissions due to failure of electronic devices or assemblies |
JP2008218840A (ja) * | 2007-03-06 | 2008-09-18 | Funai Electric Co Ltd | Ic固定構造 |
TW200846881A (en) * | 2007-05-18 | 2008-12-01 | Acbel Polytech Inc | Mounting device for chips and heat dissipating fins |
JP2009147280A (ja) * | 2007-12-18 | 2009-07-02 | Funai Electric Co Ltd | 基板装置およびテレビジョン |
US20110013374A1 (en) * | 2009-07-16 | 2011-01-20 | Kechuan Kevin Liu | Integral Spring Clip for Heat Dissipators |
JP2011109255A (ja) * | 2009-11-13 | 2011-06-02 | Brother Industries Ltd | 通信機器及び絶縁耐圧試験方法 |
-
2010
- 2010-09-24 JP JP2010213306A patent/JP5728865B2/ja not_active Expired - Fee Related
-
2011
- 2011-01-06 US US12/985,592 patent/US8670239B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2011159952A (ja) | 2011-08-18 |
US8670239B2 (en) | 2014-03-11 |
US20110164386A1 (en) | 2011-07-07 |
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