WO2008132810A1 - インダクタンス素子とその製造方法、およびそれを用いたスイッチング電源 - Google Patents

インダクタンス素子とその製造方法、およびそれを用いたスイッチング電源 Download PDF

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Publication number
WO2008132810A1
WO2008132810A1 PCT/JP2008/000998 JP2008000998W WO2008132810A1 WO 2008132810 A1 WO2008132810 A1 WO 2008132810A1 JP 2008000998 W JP2008000998 W JP 2008000998W WO 2008132810 A1 WO2008132810 A1 WO 2008132810A1
Authority
WO
WIPO (PCT)
Prior art keywords
inductance element
doughnut
magnetic core
shaped magnetic
bottomed container
Prior art date
Application number
PCT/JP2008/000998
Other languages
English (en)
French (fr)
Inventor
Tadao Saito
Kazumi Sakai
Katsuhiko Yamada
Original Assignee
Kabushiki Kaisha Toshiba
Toshiba Materials Co., Ltd.
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 Kabushiki Kaisha Toshiba, Toshiba Materials Co., Ltd. filed Critical Kabushiki Kaisha Toshiba
Priority to CN2008800121422A priority Critical patent/CN101657866B/zh
Priority to KR1020097019870A priority patent/KR101087342B1/ko
Priority to US12/530,108 priority patent/US7847662B2/en
Priority to JP2009511667A priority patent/JP5175843B2/ja
Publication of WO2008132810A1 publication Critical patent/WO2008132810A1/ja

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
    • 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
    • H01F17/041—Means for preventing rotation or displacement of the core
    • 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
    • H01F17/06—Fixed inductances of the signal type  with magnetic core with core substantially closed in itself, e.g. toroid
    • 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
    • H01F27/25—Magnetic cores made from strips or ribbons
    • 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
    • H01F17/06—Fixed inductances of the signal type  with magnetic core with core substantially closed in itself, e.g. toroid
    • H01F2017/065—Core mounted around conductor to absorb noise, e.g. EMI filter
    • 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
    • H01F2027/297—Terminals; Tapping arrangements for signal inductances with pin-like terminal to be inserted in hole of printed path
    • 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
    • H01F27/022—Encapsulation
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • 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)
  • Coils Or Transformers For Communication (AREA)
  • Dc-Dc Converters (AREA)

Abstract

　インダクタンス素子１は、磁性薄帯の巻回体または積層体を備えるドーナツ型磁心２と、ドーナツ型磁心２が収納される有底型容器３と、有底型容器内３に収納されたドーナツ型磁心２の中空部に挿通される導電性リード部５とを具備する。有底型容器内３の開放部は、ドーナツ型磁心２、有底型容器３および導電性リード部５を一体的に固定する接着剤部４で覆われている。接着剤部４はドーナツ型磁心２と有底型容器３との隙間、および有底型容器３と導電性リード部５との隙間に、ドーナツ型磁心２の厚さに対して平均で５～５０％の範囲で入り込んでいる。
PCT/JP2008/000998 2007-04-17 2008-04-16 インダクタンス素子とその製造方法、およびそれを用いたスイッチング電源 WO2008132810A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN2008800121422A CN101657866B (zh) 2007-04-17 2008-04-16 电感元件及其制造方法、以及使用该元件的开关电源
KR1020097019870A KR101087342B1 (ko) 2007-04-17 2008-04-16 인덕턴스 소자와 그 제조 방법, 및 그것을 사용한 스위칭 전원
US12/530,108 US7847662B2 (en) 2007-04-17 2008-04-16 Inductance element, method for manufacturing the same, and switching power supply using the same
JP2009511667A JP5175843B2 (ja) 2007-04-17 2008-04-16 インダクタンス素子とその製造方法、およびそれを用いたスイッチング電源

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007108002 2007-04-17
JP2007-108002 2007-04-17

Publications (1)

Publication Number Publication Date
WO2008132810A1 true WO2008132810A1 (ja) 2008-11-06

Family

ID=39925282

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/000998 WO2008132810A1 (ja) 2007-04-17 2008-04-16 インダクタンス素子とその製造方法、およびそれを用いたスイッチング電源

Country Status (6)

Country Link
US (1) US7847662B2 (ja)
JP (1) JP5175843B2 (ja)
KR (1) KR101087342B1 (ja)
CN (1) CN101657866B (ja)
TW (1) TW200908033A (ja)
WO (1) WO2008132810A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009054129A1 (ja) * 2007-10-24 2009-04-30 Kabushiki Kaisha Toshiba インダクタンス素子とその製造方法、およびそれを用いたスイッチング電源
JP2010153587A (ja) * 2008-12-25 2010-07-08 Toshiba Corp インダクタンス素子及びそれを用いたスイッチング電源並びにその製造方法
JP2013223263A (ja) * 2012-04-12 2013-10-28 Murata Mfg Co Ltd スイッチング電源装置
WO2019087932A1 (ja) * 2017-10-31 2019-05-09 日立金属株式会社 磁性材、それを用いた積層磁性材、積層パケットおよび積層コア、並びに、磁性材の製造方法

Families Citing this family (11)

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Publication number Priority date Publication date Assignee Title
US8749054B2 (en) 2010-06-24 2014-06-10 L. Pierre de Rochemont Semiconductor carrier with vertical power FET module
JP5245614B2 (ja) * 2008-07-29 2013-07-24 豊田合成株式会社 発光装置
US8203410B2 (en) * 2010-03-03 2012-06-19 Honeywell International Inc. Inductor assembly
CA2891637C (en) * 2011-11-18 2020-04-14 L. Pierre De Rochemont Semiconductor carrier with vertical power fet module
GB201419162D0 (en) * 2014-10-28 2014-12-10 Rolls Royce Controls & Data Services Ltd Surface mountable, toroid magnetic device
JP6176501B2 (ja) * 2015-09-11 2017-08-09 株式会社安川電機 回路基板、及び電力変換装置
JP6183440B2 (ja) * 2015-11-20 2017-08-23 株式会社安川電機 電力変換装置及びノイズフィルタ
DE102017204949A1 (de) * 2017-03-23 2018-09-27 SUMIDA Components & Modules GmbH Induktives Bauelement und Verfahren zum Herstellen eines induktiven Bauelements
JP6599933B2 (ja) * 2017-06-29 2019-10-30 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
US11125108B2 (en) 2018-12-17 2021-09-21 Borgwarner Inc. Liquid-cooled enclosure for turbocharger power module
WO2023047758A1 (ja) 2021-09-27 2023-03-30 株式会社東芝 磁性部品

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JPS58164203A (ja) * 1982-03-24 1983-09-29 Hitachi Metals Ltd 磁心
JPS6464311A (en) * 1987-09-04 1989-03-10 Toshiba Corp Noise reducing element
JPH0579933U (ja) * 1992-03-31 1993-10-29 株式会社小松製作所 電子部品
JPH08339932A (ja) * 1995-06-12 1996-12-24 Mitsui Petrochem Ind Ltd 磁 心
JP2530277Y2 (ja) * 1991-04-20 1997-03-26 太陽誘電株式会社 外装ケース付電子部品
JPH10251552A (ja) * 1997-03-07 1998-09-22 Konishi Kk シリコーン系樹脂組成物
JP2001319814A (ja) * 2000-05-10 2001-11-16 Toshiba Corp 表面実装型ノイズ抑制素子及びその製造方法
JP2004186573A (ja) * 2002-12-05 2004-07-02 Denso Corp 点火コイル

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JPS58164203A (ja) * 1982-03-24 1983-09-29 Hitachi Metals Ltd 磁心
JPS6464311A (en) * 1987-09-04 1989-03-10 Toshiba Corp Noise reducing element
JP2530277Y2 (ja) * 1991-04-20 1997-03-26 太陽誘電株式会社 外装ケース付電子部品
JPH0579933U (ja) * 1992-03-31 1993-10-29 株式会社小松製作所 電子部品
JPH08339932A (ja) * 1995-06-12 1996-12-24 Mitsui Petrochem Ind Ltd 磁 心
JPH10251552A (ja) * 1997-03-07 1998-09-22 Konishi Kk シリコーン系樹脂組成物
JP2001319814A (ja) * 2000-05-10 2001-11-16 Toshiba Corp 表面実装型ノイズ抑制素子及びその製造方法
JP2004186573A (ja) * 2002-12-05 2004-07-02 Denso Corp 点火コイル

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009054129A1 (ja) * 2007-10-24 2009-04-30 Kabushiki Kaisha Toshiba インダクタンス素子とその製造方法、およびそれを用いたスイッチング電源
US7982569B2 (en) 2007-10-24 2011-07-19 Kabushiki Kaisha Toshiba Inductance element, method for manufacturing the inductance element, and switching power supply using the inductance element
JP2010153587A (ja) * 2008-12-25 2010-07-08 Toshiba Corp インダクタンス素子及びそれを用いたスイッチング電源並びにその製造方法
JP2013223263A (ja) * 2012-04-12 2013-10-28 Murata Mfg Co Ltd スイッチング電源装置
US9001538B2 (en) 2012-04-12 2015-04-07 Murata Manufacturing Co., Ltd. Switching power supply apparatus
WO2019087932A1 (ja) * 2017-10-31 2019-05-09 日立金属株式会社 磁性材、それを用いた積層磁性材、積層パケットおよび積層コア、並びに、磁性材の製造方法
JPWO2019087932A1 (ja) * 2017-10-31 2019-11-14 日立金属株式会社 磁性材、それを用いた積層磁性材、積層パケットおよび積層コア、並びに、磁性材の製造方法
US11613101B2 (en) 2017-10-31 2023-03-28 Hitachi Metals, Ltd. Magnetic material, laminated magnetic material, laminated packet, and laminated core using magnetic material, and magnetic material producing method

Also Published As

Publication number Publication date
TW200908033A (en) 2009-02-16
CN101657866B (zh) 2013-01-09
CN101657866A (zh) 2010-02-24
JP5175843B2 (ja) 2013-04-03
US7847662B2 (en) 2010-12-07
KR20090114472A (ko) 2009-11-03
TWI355670B (ja) 2012-01-01
KR101087342B1 (ko) 2011-11-25
JPWO2008132810A1 (ja) 2010-07-22
US20100085778A1 (en) 2010-04-08

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