WO2009028247A1 - コイル部品及びそのコイル部品の製造方法 - Google Patents

コイル部品及びそのコイル部品の製造方法 Download PDF

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Publication number
WO2009028247A1
WO2009028247A1 PCT/JP2008/060429 JP2008060429W WO2009028247A1 WO 2009028247 A1 WO2009028247 A1 WO 2009028247A1 JP 2008060429 W JP2008060429 W JP 2008060429W WO 2009028247 A1 WO2009028247 A1 WO 2009028247A1
Authority
WO
WIPO (PCT)
Prior art keywords
coil component
receiving portion
coil
filling member
inductor
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.)
Ceased
Application number
PCT/JP2008/060429
Other languages
English (en)
French (fr)
Inventor
Shinichi Sakamoto
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.)
Sumida Corp
Original Assignee
Sumida 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 Sumida Corp filed Critical Sumida Corp
Priority to JP2009530010A priority Critical patent/JPWO2009028247A1/ja
Priority to KR1020097025108A priority patent/KR101259388B1/ko
Priority to CN200880104501.7A priority patent/CN101790766B/zh
Priority to US12/673,632 priority patent/US8458890B2/en
Publication of WO2009028247A1 publication Critical patent/WO2009028247A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • 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
    • 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
    • H01F1/20—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 in the form of particles, e.g. powder
    • H01F1/22—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 in the form of particles, e.g. powder pressed, sintered, or bound together
    • H01F1/24—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 in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated
    • H01F1/26—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 in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated by macromolecular organic substances
    • 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
    • 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
    • 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
    • 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
    • H01F1/14766—Fe-Si based alloys
    • H01F1/14791—Fe-Si-Al based alloys, e.g. Sendust
    • 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
    • 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
    • H01F27/02—Casings
    • H01F27/027—Casings specially adapted for combination of signal type inductors or transformers with electronic circuits, e.g. mounting on printed circuit boards
    • 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
    • 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
    • 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
    • H01F41/005—Impregnating or encapsulating
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Coils Or Transformers For Communication (AREA)

Abstract

本発明は、コイルと、軟磁性金属材料と樹脂材料とで構成されたドラム型コアと、軟磁性金属材料と樹脂材料とで構成された充填部材とを有し、上記コイルによって励磁される磁束が、上記ドラム型コアと、上記充填部材とを直列的に経由するよう構成されたインダクタにおいて、上記ドラム型コアは射出成形によって、受け部を有するように構成され、上記受け部に、上記コイルを配置し、上記充填部材を充填したインダクタを構成する。
PCT/JP2008/060429 2007-08-31 2008-06-06 コイル部品及びそのコイル部品の製造方法 Ceased WO2009028247A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2009530010A JPWO2009028247A1 (ja) 2007-08-31 2008-06-06 コイル部品及びそのコイル部品の製造方法
KR1020097025108A KR101259388B1 (ko) 2007-08-31 2008-06-06 코일 부품 및 그 코일 부품의 제조방법
CN200880104501.7A CN101790766B (zh) 2007-08-31 2008-06-06 线圈零件以及该线圈零件的制造方法
US12/673,632 US8458890B2 (en) 2007-08-31 2008-06-06 Coil component and method for manufacturing coil component

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-226987 2007-08-31
JP2007226987 2007-08-31

Publications (1)

Publication Number Publication Date
WO2009028247A1 true WO2009028247A1 (ja) 2009-03-05

Family

ID=40386976

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/060429 Ceased WO2009028247A1 (ja) 2007-08-31 2008-06-06 コイル部品及びそのコイル部品の製造方法

Country Status (5)

Country Link
US (1) US8458890B2 (ja)
JP (1) JPWO2009028247A1 (ja)
KR (1) KR101259388B1 (ja)
CN (1) CN101790766B (ja)
WO (1) WO2009028247A1 (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011199080A (ja) * 2010-03-20 2011-10-06 Daido Steel Co Ltd コイル複合成形体の製造方法及びコイル複合成形体
JP2011199081A (ja) * 2010-03-20 2011-10-06 Daido Steel Co Ltd リアクトル
CN102360925A (zh) * 2011-08-05 2012-02-22 万齐 环形线圈组件加工方法
US9087634B2 (en) 2013-03-14 2015-07-21 Sumida Corporation Method for manufacturing electronic component with coil
US9576721B2 (en) 2013-03-14 2017-02-21 Sumida Corporation Electronic component and method for manufacturing electronic component
WO2017051818A1 (ja) * 2015-09-24 2017-03-30 株式会社オートネットワーク技術研究所 複合材料成形体、及びリアクトル
JP2019161011A (ja) * 2018-03-13 2019-09-19 株式会社村田製作所 巻線型コイル部品、巻線型コイル部品の製造方法

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US20080036566A1 (en) 2006-08-09 2008-02-14 Andrzej Klesyk Electronic Component And Methods Relating To Same
US8436707B2 (en) 2010-01-12 2013-05-07 Infineon Technologies Ag System and method for integrated inductor
JP2018182203A (ja) * 2017-04-19 2018-11-15 株式会社村田製作所 コイル部品
JP5170908B2 (ja) * 2010-04-20 2013-03-27 古河電気工業株式会社 基板および基板の製造方法
CN102074332B (zh) * 2010-12-15 2012-10-10 深圳顺络电子股份有限公司 一种共模扼流圈及其制作方法
EP2472531B1 (en) * 2011-01-03 2013-04-24 Höganäs AB Inductor core
CN102810386B (zh) * 2011-05-31 2016-07-13 美桀电子科技(深圳)有限公司 复合式磁芯及其制法
CN102360723A (zh) * 2011-06-29 2012-02-22 万齐 磁电感器注射成型方法
CN102360724A (zh) * 2011-06-29 2012-02-22 万齐 磁电感器冷压成型方法
CN102890996A (zh) * 2011-07-22 2013-01-23 三积瑞科技（苏州）有限公司 高散热式电感
WO2013094209A1 (ja) * 2011-12-22 2013-06-27 パナソニック株式会社 コイル部品
JP2013254911A (ja) * 2012-06-08 2013-12-19 Sumida Corporation 磁性素子の製造方法および磁性素子
JP2014007339A (ja) * 2012-06-26 2014-01-16 Ibiden Co Ltd インダクタ部品、その製造方法及びプリント配線板
JP6098126B2 (ja) * 2012-11-14 2017-03-22 Tdk株式会社 コイル部品
DE102012224101A1 (de) * 2012-12-20 2014-06-26 Continental Teves Ag & Co. Ohg Verfahren zum Herstellen eines Messaufnehmers
JP2015032643A (ja) * 2013-07-31 2015-02-16 太陽誘電株式会社 電子部品
CN103646750A (zh) * 2013-12-19 2014-03-19 淮安市鼎新电子有限公司 磁封胶绕线式功率电感及其制备方法
JP6237269B2 (ja) * 2014-01-28 2017-11-29 Tdk株式会社 リアクトル
JP6237268B2 (ja) * 2014-01-28 2017-11-29 Tdk株式会社 リアクトル
DE102014105370A1 (de) * 2014-04-15 2015-10-15 Epcos Ag Kernbauteil
CN105679520B (zh) * 2014-11-17 2019-04-19 华为技术有限公司 耦合电感、磁体和多电平逆变器
JP6436016B2 (ja) * 2015-08-20 2018-12-12 株式会社オートネットワーク技術研究所 複合材料成形体、及びリアクトル
CN106003560A (zh) * 2016-05-25 2016-10-12 北京小米移动软件有限公司 磁性注塑件的加工工艺
JP6256635B1 (ja) * 2017-01-16 2018-01-10 Tdk株式会社 インダクタ素子およびインダクタ素子の製造方法
JP6622748B2 (ja) * 2017-04-17 2019-12-18 矢崎総業株式会社 ノイズフィルタ及びノイズ低減ユニット
CN107610879B (zh) * 2017-09-28 2021-07-20 中国科学院微电子研究所 一种柱形电感及其制作方法
CN111415909B (zh) 2019-01-07 2022-08-05 台达电子企业管理（上海）有限公司 多芯片封装功率模块
US11063525B2 (en) 2019-01-07 2021-07-13 Delta Electronics (Shanghai) Co., Ltd. Power supply module and manufacture method for same
CN111415908B (zh) 2019-01-07 2022-02-22 台达电子企业管理（上海）有限公司 电源模块、芯片嵌入式封装模块及制备方法
CN111415813B (zh) * 2019-01-07 2022-06-17 台达电子企业管理（上海）有限公司 具有竖直绕组的电感的制备方法及其压注模具
KR102198533B1 (ko) 2019-05-27 2021-01-06 삼성전기주식회사 코일 부품
JP7268508B2 (ja) * 2019-07-09 2023-05-08 株式会社デンソー コイルモジュール及び電力変換装置
TWI741888B (zh) * 2020-11-30 2021-10-01 奇力新電子股份有限公司 電感製造方法及電感
JP2022139125A (ja) * 2021-03-11 2022-09-26 Tdk株式会社 コイル部品
JP2022139129A (ja) * 2021-03-11 2022-09-26 Tdk株式会社 コイル部品及びコイル部品の製造方法

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Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011199080A (ja) * 2010-03-20 2011-10-06 Daido Steel Co Ltd コイル複合成形体の製造方法及びコイル複合成形体
JP2011199081A (ja) * 2010-03-20 2011-10-06 Daido Steel Co Ltd リアクトル
CN102360925A (zh) * 2011-08-05 2012-02-22 万齐 环形线圈组件加工方法
US10777352B2 (en) 2013-03-14 2020-09-15 Sumida Corporation Method for manufacturing electronic component with coil
US10438737B2 (en) 2013-03-14 2019-10-08 Sumida Corporation Electronic component and method for manufacturing electronic component
US11887771B2 (en) 2013-03-14 2024-01-30 Sumida Corporation Electronic component and method for manufacturing electronic component
US9818534B2 (en) 2013-03-14 2017-11-14 Sumida Corporation Electronic component having air-core coil
US10304624B2 (en) 2013-03-14 2019-05-28 Sumida Corporation Method for manufacturing electronic component with coil
US11657962B2 (en) 2013-03-14 2023-05-23 Sumida Electric Co., Ltd. Method for manufacturing electronic component with coil
US10431378B2 (en) 2013-03-14 2019-10-01 Sumida Corporation Method for manufacturing electronic component with coil
US9576721B2 (en) 2013-03-14 2017-02-21 Sumida Corporation Electronic component and method for manufacturing electronic component
US10529485B2 (en) 2013-03-14 2020-01-07 Sumida Corporation Method for manufacturing electronic component with coil
US9087634B2 (en) 2013-03-14 2015-07-21 Sumida Corporation Method for manufacturing electronic component with coil
US11094451B2 (en) 2013-03-14 2021-08-17 Sumida Corporation Electronic component and method for manufacturing electronic component
US11158454B2 (en) 2013-03-14 2021-10-26 Sumida Corporation Method for manufacturing electronic component with coil
WO2017051818A1 (ja) * 2015-09-24 2017-03-30 株式会社オートネットワーク技術研究所 複合材料成形体、及びリアクトル
JP2019161011A (ja) * 2018-03-13 2019-09-19 株式会社村田製作所 巻線型コイル部品、巻線型コイル部品の製造方法
US11915854B2 (en) 2018-03-13 2024-02-27 Murata Manufacturing Co., Ltd. Wire coil component and method for producing wire coil component

Also Published As

Publication number Publication date
KR101259388B1 (ko) 2013-04-30
US20110006870A1 (en) 2011-01-13
US8458890B2 (en) 2013-06-11
JPWO2009028247A1 (ja) 2010-11-25
KR20090130881A (ko) 2009-12-24
CN101790766B (zh) 2015-07-08
CN101790766A (zh) 2010-07-28

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