CN102105953A - 高电流无定形粉末芯感应器 - Google Patents
高电流无定形粉末芯感应器 Download PDFInfo
- Publication number
- CN102105953A CN102105953A CN2009801299855A CN200980129985A CN102105953A CN 102105953 A CN102105953 A CN 102105953A CN 2009801299855 A CN2009801299855 A CN 2009801299855A CN 200980129985 A CN200980129985 A CN 200980129985A CN 102105953 A CN102105953 A CN 102105953A
- Authority
- CN
- China
- Prior art keywords
- core
- shaped core
- magnet assembly
- winding
- amorphous powder
- 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
- 239000000843 powder Substances 0.000 title claims abstract description 88
- 238000004804 winding Methods 0.000 claims abstract description 73
- 239000000463 material Substances 0.000 claims abstract description 65
- 238000000034 method Methods 0.000 claims abstract description 27
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052742 iron Inorganic materials 0.000 claims abstract description 12
- 230000006978 adaptation Effects 0.000 claims 1
- 239000011888 foil Substances 0.000 claims 1
- 238000004080 punching Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 26
- 238000003825 pressing Methods 0.000 abstract description 8
- 239000010941 cobalt Substances 0.000 abstract description 4
- 229910017052 cobalt Inorganic materials 0.000 abstract description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 239000011162 core material Substances 0.000 description 258
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 8
- 229910052802 copper Inorganic materials 0.000 description 8
- 239000010949 copper Substances 0.000 description 8
- 229910052759 nickel Inorganic materials 0.000 description 8
- 230000035699 permeability Effects 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 7
- 238000000576 coating method Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- 230000006698 induction Effects 0.000 description 4
- 238000005476 soldering Methods 0.000 description 4
- 230000004907 flux Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 229910003271 Ni-Fe Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001447 compensatory effect Effects 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004100 electronic packaging Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910000702 sendust Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/04—Fixed inductances of the signal type with magnetic core
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/153—Amorphous metallic alloys, e.g. glassy metals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/153—Amorphous metallic alloys, e.g. glassy metals
- H01F1/15358—Making agglomerates therefrom, e.g. by pressing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0213—Manufacturing of magnetic circuits made from strip(s) or ribbon(s)
- H01F41/0226—Manufacturing of magnetic circuits made from strip(s) or ribbon(s) from amorphous ribbons
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/04—Fixed inductances of the signal type with magnetic core
- H01F2017/048—Fixed inductances of the signal type with magnetic core with encapsulating core, e.g. made of resin and magnetic powder
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/255—Magnetic cores made from particles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2847—Sheets; Strips
-
- 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
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49073—Electromagnet, transformer or inductor by assembling coil and core
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coils Or Transformers For Communication (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
Description
Claims (26)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/247,821 US8310332B2 (en) | 2008-10-08 | 2008-10-08 | High current amorphous powder core inductor |
US12/247,821 | 2008-10-08 | ||
PCT/US2009/057471 WO2010042308A1 (en) | 2008-10-08 | 2009-09-18 | High current amorphous powder core inductor |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102105953A true CN102105953A (zh) | 2011-06-22 |
CN102105953B CN102105953B (zh) | 2017-05-31 |
Family
ID=41314615
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200980129985.5A Expired - Fee Related CN102105953B (zh) | 2008-10-08 | 2009-09-18 | 高电流无定形粉末芯感应器 |
Country Status (9)
Country | Link |
---|---|
US (1) | US8310332B2 (zh) |
EP (1) | EP2345046A1 (zh) |
JP (1) | JP5985825B2 (zh) |
KR (1) | KR101536376B1 (zh) |
CN (1) | CN102105953B (zh) |
CA (1) | CA2726727A1 (zh) |
MX (1) | MX2010013934A (zh) |
TW (1) | TW201019351A (zh) |
WO (1) | WO2010042308A1 (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104051128A (zh) * | 2013-03-15 | 2014-09-17 | 库柏技术公司 | 高性能大电流功率电感器 |
CN104081477A (zh) * | 2011-12-06 | 2014-10-01 | 伊索特拉有限公司 | 用于在配电系统中使用的耦合器 |
CN104669789A (zh) * | 2013-11-27 | 2015-06-03 | 精工爱普生株式会社 | 液体喷出装置 |
CN105144315A (zh) * | 2013-07-08 | 2015-12-09 | 株式会社村田制作所 | 线圈部件 |
CN105261459A (zh) * | 2014-07-10 | 2016-01-20 | 乾坤科技股份有限公司 | 电子元件及其制造方法 |
CN106601419A (zh) * | 2016-11-18 | 2017-04-26 | 成都新柯力化工科技有限公司 | 一种具有间隙结构的磁性材料及制备方法 |
CN110838400A (zh) * | 2014-04-30 | 2020-02-25 | 乾坤科技股份有限公司 | 电子元件与电感器 |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8941457B2 (en) | 2006-09-12 | 2015-01-27 | Cooper Technologies Company | Miniature power inductor and methods of manufacture |
US9589716B2 (en) | 2006-09-12 | 2017-03-07 | Cooper Technologies Company | Laminated magnetic component and manufacture with soft magnetic powder polymer composite sheets |
US8378777B2 (en) | 2008-07-29 | 2013-02-19 | Cooper Technologies Company | Magnetic electrical device |
US7791445B2 (en) | 2006-09-12 | 2010-09-07 | Cooper Technologies Company | Low profile layered coil and cores for magnetic components |
US8466764B2 (en) * | 2006-09-12 | 2013-06-18 | Cooper Technologies Company | Low profile layered coil and cores for magnetic components |
US8076617B2 (en) * | 2007-04-06 | 2011-12-13 | Norwood Robert A | Nanoamorphous carbon-based photonic crystal infrared emitters |
US8659379B2 (en) | 2008-07-11 | 2014-02-25 | Cooper Technologies Company | Magnetic components and methods of manufacturing the same |
US9558881B2 (en) | 2008-07-11 | 2017-01-31 | Cooper Technologies Company | High current power inductor |
US9859043B2 (en) | 2008-07-11 | 2018-01-02 | Cooper Technologies Company | Magnetic components and methods of manufacturing the same |
WO2010060837A1 (de) * | 2008-11-28 | 2010-06-03 | Osram Gesellschaft mit beschränkter Haftung | Integrierte gasentladungslampe und zündtransformator für eine integrierte gasentladungslampe |
US20100277267A1 (en) * | 2009-05-04 | 2010-11-04 | Robert James Bogert | Magnetic components and methods of manufacturing the same |
TWI581384B (zh) * | 2009-12-07 | 2017-05-01 | 英特希爾美國公司 | 堆疊式電子電感封裝組件及其製造技術 |
JP4800451B1 (ja) * | 2011-06-10 | 2011-10-26 | 株式会社精電製作所 | 高周波トランス |
GB2496163B (en) | 2011-11-03 | 2015-11-11 | Enecsys Ltd | Transformer construction |
USD719509S1 (en) | 2011-12-28 | 2014-12-16 | Toko, Inc. | Inductor |
CN103187144A (zh) * | 2011-12-31 | 2013-07-03 | 台达电子企业管理(上海)有限公司 | 磁性元件及其制造方法 |
JP6097962B2 (ja) * | 2012-04-12 | 2017-03-22 | パナソニックIpマネジメント株式会社 | 電力変換用トランス及びこの電力変換用トランスを有する車両用前照灯及びこの車両用前照灯を有する車両 |
US10840005B2 (en) | 2013-01-25 | 2020-11-17 | Vishay Dale Electronics, Llc | Low profile high current composite transformer |
CN104995698A (zh) * | 2013-02-13 | 2015-10-21 | 株式会社村田制作所 | 电子部件 |
US11017939B2 (en) * | 2013-03-15 | 2021-05-25 | Eaton Intelligent Power Limited | Magnetic component assembly with filled gap |
CN104282411B (zh) | 2013-07-03 | 2018-04-10 | 库柏技术公司 | 低轮廓、表面安装电磁部件组件以及制造方法 |
US9711279B2 (en) * | 2013-10-28 | 2017-07-18 | Infineon Technologies Austria Ag | DC-DC converter assembly with an output inductor accommodating a power stage attached to a circuit board |
KR20150080797A (ko) * | 2014-01-02 | 2015-07-10 | 삼성전기주식회사 | 세라믹 전자 부품 |
CN105390246B (zh) * | 2014-08-21 | 2019-03-12 | 乾坤科技股份有限公司 | 电感及制造电感的方法 |
US9387295B1 (en) * | 2015-01-30 | 2016-07-12 | SurgiQues, Inc. | Filter cartridge with internal gaseous seal for multimodal surgical gas delivery system having a smoke evacuation mode |
TWI557759B (zh) * | 2015-04-10 | 2016-11-11 | 台達電子工業股份有限公司 | 集成式電感及其集成式電感磁芯 |
US10763028B2 (en) | 2015-04-10 | 2020-09-01 | Delta Electronics, Inc. | Magnetic component and magnetic core of the same |
US10333407B2 (en) | 2015-05-06 | 2019-06-25 | Infineon Technologies Austria Ag | Power stage packages of a multi-phase DC-DC converter under a coupled inductor |
US10855178B2 (en) | 2015-05-29 | 2020-12-01 | Infineon Technologies Austria Ag | Discrete power stage transistor dies of a DC-DC converter under an inductor |
US10998124B2 (en) | 2016-05-06 | 2021-05-04 | Vishay Dale Electronics, Llc | Nested flat wound coils forming windings for transformers and inductors |
KR102464202B1 (ko) | 2016-08-31 | 2022-11-04 | 비쉐이 데일 일렉트로닉스, 엘엘씨 | 낮은 직류 저항을 갖는 고전류 코일을 구비한 인덕터 |
US10325715B2 (en) | 2016-10-06 | 2019-06-18 | Eaton Intelligent Power Limited | Low profile electromagnetic component |
KR20180064186A (ko) | 2016-12-05 | 2018-06-14 | 삼성전기주식회사 | 코일부품 |
JP6819632B2 (ja) * | 2018-03-01 | 2021-01-27 | 株式会社村田製作所 | 表面実装インダクタ |
US11476040B2 (en) | 2019-10-28 | 2022-10-18 | Eaton Intelligent Power Limited | Ultra-narrow high current power inductor for circuit board applications |
US11948724B2 (en) | 2021-06-18 | 2024-04-02 | Vishay Dale Electronics, Llc | Method for making a multi-thickness electro-magnetic device |
TWI760275B (zh) * | 2021-08-26 | 2022-04-01 | 奇力新電子股份有限公司 | 電感元件及其製造方法 |
US20230371165A1 (en) * | 2022-05-12 | 2023-11-16 | Infineon Technologies Austria Ag | Voltage regulator module with inductor-cooled power stage |
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CN105144315A (zh) * | 2013-07-08 | 2015-12-09 | 株式会社村田制作所 | 线圈部件 |
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CN106601419A (zh) * | 2016-11-18 | 2017-04-26 | 成都新柯力化工科技有限公司 | 一种具有间隙结构的磁性材料及制备方法 |
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Also Published As
Publication number | Publication date |
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KR20110063620A (ko) | 2011-06-13 |
TW201019351A (en) | 2010-05-16 |
CA2726727A1 (en) | 2010-04-15 |
WO2010042308A1 (en) | 2010-04-15 |
KR101536376B1 (ko) | 2015-07-13 |
JP5985825B2 (ja) | 2016-09-06 |
JP2012505545A (ja) | 2012-03-01 |
MX2010013934A (es) | 2011-02-15 |
EP2345046A1 (en) | 2011-07-20 |
US20100085139A1 (en) | 2010-04-08 |
US8310332B2 (en) | 2012-11-13 |
CN102105953B (zh) | 2017-05-31 |
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