KR101038008B1 - 자성 소자 - Google Patents
자성 소자 Download PDFInfo
- Publication number
- KR101038008B1 KR101038008B1 KR1020060045652A KR20060045652A KR101038008B1 KR 101038008 B1 KR101038008 B1 KR 101038008B1 KR 1020060045652 A KR1020060045652 A KR 1020060045652A KR 20060045652 A KR20060045652 A KR 20060045652A KR 101038008 B1 KR101038008 B1 KR 101038008B1
- Authority
- KR
- South Korea
- Prior art keywords
- core
- sunshade
- magnetic
- shading
- magnetic element
- 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.)
- Active
Links
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 93
- 238000004804 winding Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims description 8
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 239000000758 substrate Substances 0.000 abstract description 24
- 239000011162 core material Substances 0.000 description 220
- 230000004907 flux Effects 0.000 description 9
- 229910000859 α-Fe Inorganic materials 0.000 description 9
- 229910018605 Ni—Zn Inorganic materials 0.000 description 7
- 239000000696 magnetic material Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- 238000005476 soldering Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- 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
- H01F17/045—Fixed inductances of the signal type with magnetic core with core of cylindric geometry and coil wound along its longitudinal axis, i.e. rod or drum core
-
- 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
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F3/00—Cores, Yokes, or armatures
- H01F3/10—Composite arrangements of magnetic circuits
- H01F3/12—Magnetic shunt paths
-
- 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
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
- H01F27/263—Fastening parts of the core together
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Coils Or Transformers For Communication (AREA)
Abstract
Description
[특허문헌 1] 특개 2002-313635호
Claims (6)
- 자성소자에 있어서,권심과, 상기 권심의 적어도 일단에 설치된 차양부를 각각 가지며, 상기 권심과 차양면을 가지는 상기 차양부가 일체로 연결되어 있는 제 1 코어 및 제 2 코어와,상기 제 1 코어와 상기 제 2 코어와의 사이에 배치된 중간코어와,상기 제 1 코어 및 제 2 코어에 감겨진 코일을 포함하며,상기 차양부는 원형이고,상기 중간코어와, 상기 제 1 코어 및 상기 제 2 코어의 권심축에 직교한 평면에 있어서의 형상이, 상기 제 1 코어 및 상기 제 2 코어의 권심축을 직교하여 연결한 선분(線分)과, 상기 선분을 수직방향으로 2등분하는 직선의 각각에 대하여 선대칭이며, 또한 상기 제 1 코어 및 상기 제 2 코어와 대향하는 면에, 상기 제 1 코어 및 상기 제 2 코어의 차양부의 일부와 합치하는 형상을 가지는 감합부(fit-in portion)를 가지고,상기 중간코어는 상기 제 1 코어와 상기 제 2 코어에 대향하고 상기 제 1 코어와 상기 제 2 코어의 차양면의 부의 부분에 고정되는 형태를 가지는 면에 배치된 감합부를 포함하고, 상기 제 1 코어와 상기 제 2 코어는 상기 중간코어에 고정되는 것을 특징으로 하는 자성소자.
- 제 1항에 있어서,상기 제 1 코어 및 상기 제 2 코어의 차양부 중 적어도 1개와, 상기 중간코어의 감합부와의 사이에 갭이 형성되어 있는 것을 특징으로 하는 자성소자.
- 제 1항에 있어서,상기 제 1 코어 및 상기 제 2 코어는 접착제에 의하여 상기 중간코어에 고정되어 있는 것을 특징으로 하는 자성소자.
- 제 1항에 있어서,상기 제 1 코어 및 상기 제 2 코어의 차양면에 단자전극이 설치되어 있는 것을 특징으로 하는 자성소자.
- 삭제
- 삭제
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2005-00152671 | 2005-05-25 | ||
JP2005152671A JP4224039B2 (ja) | 2005-05-25 | 2005-05-25 | 磁性素子 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060121692A KR20060121692A (ko) | 2006-11-29 |
KR101038008B1 true KR101038008B1 (ko) | 2011-05-30 |
Family
ID=36930686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060045652A Active KR101038008B1 (ko) | 2005-05-25 | 2006-05-22 | 자성 소자 |
Country Status (7)
Country | Link |
---|---|
US (2) | US7522028B2 (ko) |
EP (2) | EP1727164B1 (ko) |
JP (1) | JP4224039B2 (ko) |
KR (1) | KR101038008B1 (ko) |
CN (2) | CN101847492B (ko) |
DE (1) | DE602006006751D1 (ko) |
TW (1) | TWI423275B (ko) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4224039B2 (ja) * | 2005-05-25 | 2009-02-12 | スミダコーポレーション株式会社 | 磁性素子 |
JP2007299915A (ja) | 2006-04-28 | 2007-11-15 | Sumida Corporation | 磁性素子 |
JP4432977B2 (ja) | 2007-01-30 | 2010-03-17 | Tdk株式会社 | コイル部品 |
USD596563S1 (en) | 2007-10-15 | 2009-07-21 | Tdk Corporation | Coil unit |
JP2009158757A (ja) * | 2007-12-27 | 2009-07-16 | Sony Corp | トランス、冷却装置及び電子機器 |
JP4586879B2 (ja) * | 2008-05-08 | 2010-11-24 | Tdk株式会社 | コイル部品 |
US8975523B2 (en) * | 2008-05-28 | 2015-03-10 | Flextronics Ap, Llc | Optimized litz wire |
CN102075077A (zh) * | 2009-11-24 | 2011-05-25 | 台达电子工业股份有限公司 | 整合式多电感磁性组件及多回路式功率因数校正电路 |
CN102122563B (zh) * | 2010-12-30 | 2012-12-26 | 深圳顺络电子股份有限公司 | 一种绕线电感及其制造方法 |
JP5658592B2 (ja) * | 2011-02-21 | 2015-01-28 | 国立大学法人埼玉大学 | 移動体用非接触給電装置 |
AT512064B1 (de) * | 2011-10-31 | 2015-11-15 | Fronius Int Gmbh | Hochstromtransformator, transformatorelement, kontaktplatte und sekundärwicklung sowie verfahren zur herstellung eines solchen hochstromtransformators |
US9196417B2 (en) * | 2012-05-04 | 2015-11-24 | Det International Holding Limited | Magnetic configuration for high efficiency power processing |
JP2015032643A (ja) * | 2013-07-31 | 2015-02-16 | 太陽誘電株式会社 | 電子部品 |
CN105097209B (zh) * | 2014-04-25 | 2018-06-26 | 台达电子企业管理(上海)有限公司 | 磁性元件 |
CN104299758A (zh) * | 2014-04-27 | 2015-01-21 | 山东嘉诺电子有限公司 | 一种低功耗ec磁芯 |
KR102105392B1 (ko) * | 2015-01-28 | 2020-04-28 | 삼성전기주식회사 | 칩 전자부품 및 칩 전자부품의 실장 기판 |
KR102105396B1 (ko) * | 2015-01-28 | 2020-04-28 | 삼성전기주식회사 | 칩 전자부품 및 칩 전자부품의 실장 기판 |
US10600552B2 (en) * | 2015-04-23 | 2020-03-24 | Hitachi Metals, Ltd. | Surface-mounted reactor and manufacturing method therefor |
JP2017195684A (ja) * | 2016-04-19 | 2017-10-26 | 京都電機器株式会社 | マルチフェーズ型コンバータ用リアクトル |
US10650959B1 (en) * | 2016-05-06 | 2020-05-12 | Universal Lighting Technologies, Inc. | Inductor with flux path for high inductance at low load |
JP7037294B2 (ja) | 2017-07-24 | 2022-03-16 | 太陽誘電株式会社 | コイル部品 |
CN109175906A (zh) * | 2018-09-30 | 2019-01-11 | 太仓西瑞金属制品有限公司 | 微型磁芯的加工方法 |
JP7159938B2 (ja) * | 2019-03-26 | 2022-10-25 | 株式会社村田製作所 | コイル部品 |
WO2021117811A1 (ja) * | 2019-12-11 | 2021-06-17 | パナソニックIpマネジメント株式会社 | トランスとその製造方法、充電装置及び電源装置 |
JP2022154272A (ja) * | 2021-03-30 | 2022-10-13 | 株式会社タムラ製作所 | リアクトル |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000182838A (ja) * | 1998-12-15 | 2000-06-30 | Tokyo Coil Engineering Kk | チョークコイル |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB502296A (en) * | 1937-04-29 | 1939-03-15 | Bosch Gmbh Robert | Improvements in or relating to high frequency inductance coils |
US2413201A (en) | 1943-01-27 | 1946-12-24 | Gen Electric | Radio-frequency transformer |
GB844399A (en) * | 1956-06-09 | 1960-08-10 | Standard Telephones Cables Ltd | Inductance coil |
US3287678A (en) * | 1962-11-17 | 1966-11-22 | Fujitsu Ltd | Miniature magnetic cores having perpendicular annular recesses |
US3783417A (en) * | 1970-01-14 | 1974-01-01 | Tdk Electronics Co Ltd | Inductance coil |
DE2236994C3 (de) * | 1972-07-27 | 1978-09-28 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Induktivitätsabgleichbare Spule und Verfahren zur Herstellung einer Gewindehul se fur diese Spule |
NL162533C (nl) * | 1973-01-23 | 1983-09-16 | Taiyo Yuden Kk | Afbuiginrichting voor een televisieweergeefbuis. |
JPS60174215A (ja) | 1984-02-20 | 1985-09-07 | Orion Mach Co Ltd | 積層金属板の加工方法 |
JPS60174214A (ja) | 1984-02-20 | 1985-09-07 | Ishikawajima Harima Heavy Ind Co Ltd | ロ−ラ−矯正装置の自動圧下制御方法 |
US4800356A (en) * | 1987-12-01 | 1989-01-24 | Eaton Corporation | Shunt transformer |
US5266916A (en) * | 1988-03-08 | 1993-11-30 | Kijima Co., Ltd. | Compact transformer |
US5861792A (en) * | 1993-02-19 | 1999-01-19 | Matsushita Electric Industrial Co., Ltd. | Coil component and method of stamping iron core used therefor |
JPH09167708A (ja) * | 1995-12-15 | 1997-06-24 | Toko Inc | インバータトランス |
EP1049132B1 (en) | 1999-03-31 | 2002-06-12 | Advantest Corporation | Method and apparatus for imaging a surface potential |
EP1049113A3 (en) | 1999-04-26 | 2001-01-17 | Artesyn Technologies | Improvements in and relating to magnetic devices |
JP3366916B2 (ja) * | 1999-06-03 | 2003-01-14 | スミダコーポレーション株式会社 | インダクタンス素子 |
JP2002313635A (ja) | 2001-04-10 | 2002-10-25 | Mitsumi Electric Co Ltd | インダクタのギャップ管理方法 |
US7352269B2 (en) | 2002-12-13 | 2008-04-01 | Volterra Semiconductor Corporation | Method for making magnetic components with N-phase coupling, and related inductor structures |
JP4224039B2 (ja) * | 2005-05-25 | 2009-02-12 | スミダコーポレーション株式会社 | 磁性素子 |
-
2005
- 2005-05-25 JP JP2005152671A patent/JP4224039B2/ja not_active Expired - Lifetime
-
2006
- 2006-05-10 US US11/382,505 patent/US7522028B2/en active Active
- 2006-05-16 EP EP06252544A patent/EP1727164B1/en active Active
- 2006-05-16 DE DE602006006751T patent/DE602006006751D1/de active Active
- 2006-05-16 EP EP09001497A patent/EP2058826A1/en not_active Withdrawn
- 2006-05-18 TW TW095117675A patent/TWI423275B/zh active
- 2006-05-22 KR KR1020060045652A patent/KR101038008B1/ko active Active
- 2006-05-25 CN CN2010101093236A patent/CN101847492B/zh active Active
- 2006-05-25 CN CN2006100899018A patent/CN1881488B/zh active Active
-
2009
- 2009-03-24 US US12/409,662 patent/US7893807B2/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000182838A (ja) * | 1998-12-15 | 2000-06-30 | Tokyo Coil Engineering Kk | チョークコイル |
Also Published As
Publication number | Publication date |
---|---|
CN1881488B (zh) | 2010-10-13 |
JP4224039B2 (ja) | 2009-02-12 |
US20060268457A1 (en) | 2006-11-30 |
CN101847492A (zh) | 2010-09-29 |
DE602006006751D1 (de) | 2009-06-25 |
CN1881488A (zh) | 2006-12-20 |
EP1727164A2 (en) | 2006-11-29 |
EP1727164B1 (en) | 2009-05-13 |
US20090195345A1 (en) | 2009-08-06 |
EP1727164A3 (en) | 2007-09-05 |
US7522028B2 (en) | 2009-04-21 |
EP2058826A1 (en) | 2009-05-13 |
TWI423275B (zh) | 2014-01-11 |
US7893807B2 (en) | 2011-02-22 |
JP2006332263A (ja) | 2006-12-07 |
KR20060121692A (ko) | 2006-11-29 |
CN101847492B (zh) | 2012-07-11 |
TW200703381A (en) | 2007-01-16 |
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