JP4783183B2 - インダクタ - Google Patents
インダクタ Download PDFInfo
- Publication number
- JP4783183B2 JP4783183B2 JP2006072694A JP2006072694A JP4783183B2 JP 4783183 B2 JP4783183 B2 JP 4783183B2 JP 2006072694 A JP2006072694 A JP 2006072694A JP 2006072694 A JP2006072694 A JP 2006072694A JP 4783183 B2 JP4783183 B2 JP 4783183B2
- Authority
- JP
- Japan
- Prior art keywords
- inductor
- core
- insulating member
- winding
- type core
- 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
- 238000004804 winding Methods 0.000 claims description 39
- 239000000758 substrate Substances 0.000 claims description 33
- 239000011162 core material Substances 0.000 description 86
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 239000011347 resin Substances 0.000 description 7
- 229920005989 resin Polymers 0.000 description 7
- 239000000696 magnetic material Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 229910000859 α-Fe Inorganic materials 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 5
- 238000010292 electrical insulation Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 210000003298 dental enamel Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229910000889 permalloy Inorganic materials 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229910000702 sendust Inorganic materials 0.000 description 2
- 229910018605 Ni—Zn Inorganic materials 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene 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
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
Images
Classifications
-
- 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
- H01F27/29—Terminals; Tapping arrangements for signal inductances
- H01F27/292—Surface mounted devices
-
- 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
- H01F17/043—Fixed inductances of the signal type with magnetic core with two, usually identical or nearly identical parts enclosing completely the coil (pot cores)
-
- 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
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coils Or Transformers For Communication (AREA)
- Coils Of Transformers For General Uses (AREA)
Description
以下、本発明の第1の実施の形態に係るインダクタ10について、図面を参照しながら説明する。
以下、本発明の第2の実施の形態に係るインダクタ30について、図面を参照しながら説明する。なお、第2の実施の形態に係るインダクタ30において、第1の実施の形態と共通する部分については、同一の符号を付すと共にその説明を省略または簡略化する。
以下、本発明の第3の実施の形態に係るインダクタ40について、図面を参照しながら説明する。なお、第3の実施の形態に係るインダクタ40において、第1の実施の形態および第2の実施の形態と共通する部分については、同一の符号を付すと共にその説明を省略または簡略化する。
12…E型コア(コアの一部)
14…I型コア(コアの一部)
14a…基板実装面
14b…左側側面(側面に相当)
14c…右側側面(側面に相当)
16,32,42…巻線
16a,16b,32a,32b,42a,42b…末端
16e,16f…折返し部(端子部に相当)
18…絶縁部材
26,27,28…凹部
34a,34b…端子部
Claims (2)
- 導電性を有する平角線からなる巻線と、
上記巻線が巻回されるコアと、
上記巻線の末端に設けられる端子部と、
を有する基板実装型のインダクタにおいて、
上記コアの基板実装面に当該コアの高さ方向に向かってくぼんだ凹部を設け、上記端子部を、絶縁部材を介在させて上記凹部内に納まるよう配置したことを特徴とするインダクタ。 - 前記端子部および前記絶縁部材における前記コアの側面側に位置する部分は、前記コアの側面と同一平面上にあることを特徴とする請求項1記載のインダクタ。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006072694A JP4783183B2 (ja) | 2006-03-16 | 2006-03-16 | インダクタ |
KR1020060127198A KR100831385B1 (ko) | 2006-03-16 | 2006-12-13 | 인덕터 |
CN2007100044141A CN101038815B (zh) | 2006-03-16 | 2007-01-22 | 电感器 |
TW096103154A TW200737235A (en) | 2006-03-16 | 2007-01-29 | Inductor |
US11/683,126 US7397338B2 (en) | 2006-03-16 | 2007-03-07 | Inductor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006072694A JP4783183B2 (ja) | 2006-03-16 | 2006-03-16 | インダクタ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007250864A JP2007250864A (ja) | 2007-09-27 |
JP4783183B2 true JP4783183B2 (ja) | 2011-09-28 |
Family
ID=38517197
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006072694A Active JP4783183B2 (ja) | 2006-03-16 | 2006-03-16 | インダクタ |
Country Status (5)
Country | Link |
---|---|
US (1) | US7397338B2 (ja) |
JP (1) | JP4783183B2 (ja) |
KR (1) | KR100831385B1 (ja) |
CN (1) | CN101038815B (ja) |
TW (1) | TW200737235A (ja) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7986208B2 (en) * | 2008-07-11 | 2011-07-26 | Cooper Technologies Company | Surface mount magnetic component assembly |
JP4466684B2 (ja) * | 2007-06-12 | 2010-05-26 | トヨタ自動車株式会社 | リアクトル |
CN101325122B (zh) * | 2007-06-15 | 2013-06-26 | 库帕技术公司 | 微型屏蔽磁性部件 |
JP4905324B2 (ja) * | 2007-11-01 | 2012-03-28 | パナソニック株式会社 | コイル部品 |
TW201036011A (en) * | 2009-03-20 | 2010-10-01 | Delta Electronics Inc | Surface mount magnetic device, the winding thereof, and the method for fabricating the same |
JP5392181B2 (ja) * | 2010-05-17 | 2014-01-22 | Tdk株式会社 | コイル部品 |
JP5429040B2 (ja) * | 2010-05-17 | 2014-02-26 | Tdk株式会社 | コイル部品の製造方法 |
TWI584312B (zh) * | 2011-01-04 | 2017-05-21 | 乾坤科技股份有限公司 | 芯材結構及使用其之電感器及封裝結構 |
CN104051133B (zh) * | 2011-01-07 | 2020-03-10 | 乾坤科技股份有限公司 | 电感器 |
CN102592781B (zh) * | 2011-01-07 | 2016-06-29 | 乾坤科技股份有限公司 | 电感器 |
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 |
EP2779182B1 (en) * | 2013-03-14 | 2021-06-02 | Sumida Corporation | Electronic component and method for manufacturing electronic component |
US9576721B2 (en) | 2013-03-14 | 2017-02-21 | Sumida Corporation | Electronic component and method for manufacturing electronic component |
US9087634B2 (en) | 2013-03-14 | 2015-07-21 | Sumida Corporation | Method for manufacturing electronic component with coil |
DE102014207140A1 (de) * | 2014-04-14 | 2015-10-15 | Würth Elektronik iBE GmbH | Induktionsbauteil |
JP6397692B2 (ja) * | 2014-08-20 | 2018-09-26 | 日立オートモティブシステムズ株式会社 | リアクトルおよびそれを用いたdc−dcコンバータ |
CN104701092A (zh) * | 2015-02-17 | 2015-06-10 | 福建工程学院 | 一种集成触头电流检测结构的智能接触器 |
JP2016157751A (ja) | 2015-02-23 | 2016-09-01 | スミダコーポレーション株式会社 | 電子部品 |
JP2017069460A (ja) * | 2015-09-30 | 2017-04-06 | 太陽誘電株式会社 | コイル部品及びその製造方法 |
CN108369850B (zh) * | 2015-12-22 | 2021-03-02 | 伊顿智能动力有限公司 | 具有未耦合的绕组的集成多相功率电感器和制造方法 |
US20170345545A1 (en) * | 2016-05-31 | 2017-11-30 | Cooper Technologies Company | Low profile power inductor |
KR102680003B1 (ko) * | 2016-12-05 | 2024-07-02 | 삼성전기주식회사 | 코일부품 |
KR102709246B1 (ko) * | 2017-01-26 | 2024-09-25 | 삼성전자주식회사 | 인덕터 및 인덕터 제조 방법 |
DE102017106970A1 (de) * | 2017-03-31 | 2018-10-04 | Epcos Ag | Elektrisches Bauteil, Bauteilanordnung und Verfahren zur Herstellung einer Bauteilanordnung |
JP6838547B2 (ja) * | 2017-12-07 | 2021-03-03 | 株式会社村田製作所 | コイル部品およびその製造方法 |
KR102188451B1 (ko) * | 2019-03-15 | 2020-12-08 | 삼성전기주식회사 | 코일 부품 |
JP2021019088A (ja) * | 2019-07-19 | 2021-02-15 | 株式会社村田製作所 | インダクタ |
KR102248520B1 (ko) | 2019-08-20 | 2021-05-06 | 삼성전기주식회사 | 코일 부품 |
JP7354715B2 (ja) * | 2019-09-19 | 2023-10-03 | Tdk株式会社 | インダクタ素子 |
EP3979274B1 (en) * | 2019-09-24 | 2024-03-20 | Suzhou Opple Lighting Co., Ltd. | Inductive framework, inductive device, and lamp |
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 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0531208U (ja) * | 1991-09-30 | 1993-04-23 | 株式会社トーキン | 磁芯固定用端子 |
JP3326948B2 (ja) * | 1993-04-27 | 2002-09-24 | 松下電器産業株式会社 | チップジャンパーの製造方法 |
WO1998018143A1 (fr) * | 1996-10-24 | 1998-04-30 | Matsushita Electric Industrial Co., Ltd. | Bobine d'arret |
JP3388577B2 (ja) * | 1998-04-20 | 2003-03-24 | 株式会社村田製作所 | 面実装型チョークコイル |
DE60036760D1 (de) * | 1999-08-19 | 2007-11-29 | Murata Manufacturing Co | Spulenbauteil |
JP2002043131A (ja) * | 2000-07-25 | 2002-02-08 | Taiyo Yuden Co Ltd | インダクタンス素子及びインダクタンス素子の製造方法 |
TW501150B (en) * | 2000-08-14 | 2002-09-01 | Delta Electronics Inc | Super thin inductor |
JP2002313642A (ja) * | 2001-04-12 | 2002-10-25 | Tokyo Coil Engineering Kk | チョークコイル |
TW479831U (en) * | 2001-04-30 | 2002-03-11 | Delta Electronics Inc | High-efficiency filtering inductor |
JP2004186628A (ja) * | 2002-12-06 | 2004-07-02 | Koito Mfg Co Ltd | トランス |
JP2004207371A (ja) | 2002-12-24 | 2004-07-22 | Tokyo Coil Engineering Kk | 表面実装チョークコイル |
JP2005142459A (ja) * | 2003-11-10 | 2005-06-02 | Toko Inc | 面実装型インダクタ |
TWI339847B (en) * | 2005-06-10 | 2011-04-01 | Delta Electronics Inc | Inductor and magnetic body thereof |
-
2006
- 2006-03-16 JP JP2006072694A patent/JP4783183B2/ja active Active
- 2006-12-13 KR KR1020060127198A patent/KR100831385B1/ko active IP Right Grant
-
2007
- 2007-01-22 CN CN2007100044141A patent/CN101038815B/zh active Active
- 2007-01-29 TW TW096103154A patent/TW200737235A/zh unknown
- 2007-03-07 US US11/683,126 patent/US7397338B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20070216512A1 (en) | 2007-09-20 |
CN101038815B (zh) | 2012-04-18 |
JP2007250864A (ja) | 2007-09-27 |
KR20070094446A (ko) | 2007-09-20 |
US7397338B2 (en) | 2008-07-08 |
TW200737235A (en) | 2007-10-01 |
KR100831385B1 (ko) | 2008-05-21 |
CN101038815A (zh) | 2007-09-19 |
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