CN107924748B - 线圈部件 - Google Patents

线圈部件 Download PDF

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Publication number
CN107924748B
CN107924748B CN201680048063.1A CN201680048063A CN107924748B CN 107924748 B CN107924748 B CN 107924748B CN 201680048063 A CN201680048063 A CN 201680048063A CN 107924748 B CN107924748 B CN 107924748B
Authority
CN
China
Prior art keywords
coil
magnetic
magnetic core
component
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
Application number
CN201680048063.1A
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English (en)
Chinese (zh)
Other versions
CN107924748A (zh
Inventor
阿部有希
山家孝志
远藤卓哉
及川英彦
近藤将宽
赤木启祐
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tokin Corp
Original Assignee
Tokin Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tokin Corp filed Critical Tokin Corp
Publication of CN107924748A publication Critical patent/CN107924748A/zh
Application granted granted Critical
Publication of CN107924748B publication Critical patent/CN107924748B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • 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
    • 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
    • H01F27/30—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
    • H01F3/08—Cores, Yokes, or armatures made from powder
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F37/00—Fixed inductances not covered by group H01F17/00
    • 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
    • H01F2003/106—Magnetic circuits using combinations of different magnetic materials
    • 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
    • H01F2017/046—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 helical coil made of flat wire, e.g. with smaller extension of wire cross section in the direction of the longitudinal axis
    • 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
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H01F3/14—Constrictions; Gaps, e.g. air-gaps

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Dispersion Chemistry (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Coils Or Transformers For Communication (AREA)
CN201680048063.1A 2015-08-24 2016-08-05 线圈部件 Active CN107924748B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2015-164925 2015-08-24
JP2015164925A JP6552332B2 (ja) 2015-08-24 2015-08-24 コイル部品
PCT/JP2016/073162 WO2017033711A1 (ja) 2015-08-24 2016-08-05 コイル部品

Publications (2)

Publication Number Publication Date
CN107924748A CN107924748A (zh) 2018-04-17
CN107924748B true CN107924748B (zh) 2019-10-01

Family

ID=58100073

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680048063.1A Active CN107924748B (zh) 2015-08-24 2016-08-05 线圈部件

Country Status (5)

Country Link
US (1) US10811179B2 (enExample)
JP (1) JP6552332B2 (enExample)
KR (1) KR102507790B1 (enExample)
CN (1) CN107924748B (enExample)
WO (1) WO2017033711A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7189657B2 (ja) * 2017-03-24 2022-12-14 株式会社トーキン コイル部品
JP6893182B2 (ja) * 2018-01-17 2021-06-23 株式会社トーキン リアクトル及び昇圧回路
WO2022024535A1 (ja) * 2020-07-31 2022-02-03 株式会社村田製作所 リアクトルおよびリアクトルの製造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001185421A (ja) * 1998-12-28 2001-07-06 Matsushita Electric Ind Co Ltd 磁性素子およびその製造方法
CN202839232U (zh) * 2012-09-18 2013-03-27 艾默生网络能源有限公司 一种磁芯及磁性元件
JP2013179264A (ja) * 2012-02-08 2013-09-09 Sumitomo Electric Ind Ltd リアクトル、コンバータ、及び電力変換装置
US8988177B1 (en) * 2008-12-15 2015-03-24 Marvell International Ltd. Magnetic core having flux paths with substantially equivalent reluctance

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6392525B1 (en) * 1998-12-28 2002-05-21 Matsushita Electric Industrial Co., Ltd. Magnetic element and method of manufacturing the same
JP4684461B2 (ja) * 2000-04-28 2011-05-18 パナソニック株式会社 磁性素子の製造方法
JP4851062B2 (ja) * 2003-12-10 2012-01-11 スミダコーポレーション株式会社 インダクタンス素子の製造方法
JP5140065B2 (ja) 2009-12-28 2013-02-06 株式会社神戸製鋼所 リアクトル
JP4737477B1 (ja) * 2010-02-25 2011-08-03 住友電気工業株式会社 リアクトルの製造方法
JP5561536B2 (ja) * 2010-06-17 2014-07-30 住友電気工業株式会社 リアクトル、及びコンバータ
KR101380033B1 (ko) 2010-06-22 2014-04-01 코오롱인더스트리 주식회사 전도성 분산액 및 전도성 적층체
KR20120089899A (ko) 2010-12-20 2012-08-16 콘티넨탈 오토모티브 시스템 주식회사 자동 변속기의 댐퍼 클러치 제어 방법
JP5408272B2 (ja) 2012-02-08 2014-02-05 住友電気工業株式会社 リアクトル用コア、リアクトル、及びコンバータ
JP2015159144A (ja) * 2014-02-21 2015-09-03 ミツミ電機株式会社 インダクタ
JP6562701B2 (ja) * 2015-04-17 2019-08-21 株式会社トーキン コイル部品

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001185421A (ja) * 1998-12-28 2001-07-06 Matsushita Electric Ind Co Ltd 磁性素子およびその製造方法
US8988177B1 (en) * 2008-12-15 2015-03-24 Marvell International Ltd. Magnetic core having flux paths with substantially equivalent reluctance
JP2013179264A (ja) * 2012-02-08 2013-09-09 Sumitomo Electric Ind Ltd リアクトル、コンバータ、及び電力変換装置
CN202839232U (zh) * 2012-09-18 2013-03-27 艾默生网络能源有限公司 一种磁芯及磁性元件

Also Published As

Publication number Publication date
JP2017045765A (ja) 2017-03-02
US10811179B2 (en) 2020-10-20
KR20180048771A (ko) 2018-05-10
CN107924748A (zh) 2018-04-17
US20190019607A1 (en) 2019-01-17
KR102507790B1 (ko) 2023-03-07
WO2017033711A1 (ja) 2017-03-02
JP6552332B2 (ja) 2019-07-31

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