CN107408444B - 带缝隙的磁芯、使用其的线圈部件及线圈部件的制造方法 - Google Patents

带缝隙的磁芯、使用其的线圈部件及线圈部件的制造方法 Download PDF

Info

Publication number
CN107408444B
CN107408444B CN201680019508.3A CN201680019508A CN107408444B CN 107408444 B CN107408444 B CN 107408444B CN 201680019508 A CN201680019508 A CN 201680019508A CN 107408444 B CN107408444 B CN 107408444B
Authority
CN
China
Prior art keywords
main body
end surface
fan
cut
magnetic 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.)
Expired - Fee Related
Application number
CN201680019508.3A
Other languages
English (en)
Chinese (zh)
Other versions
CN107408444A (zh
Inventor
高桥康臣
井上雅文
今西恒次
吉森平
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.)
SHT Corp Ltd
Original Assignee
SHT Corp 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 SHT Corp Ltd filed Critical SHT Corp Ltd
Publication of CN107408444A publication Critical patent/CN107408444A/zh
Application granted granted Critical
Publication of CN107408444B publication Critical patent/CN107408444B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • 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
    • H01F17/062—Toroidal core with turns of coil around it
    • 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
    • H01F27/24—Magnetic cores
    • H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
    • H01F27/266—Fastening or mounting the core on casing or support
    • 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
    • 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
    • H01F27/2895—Windings disposed upon ring 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
    • H01F27/30—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
    • 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
    • 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
    • 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
    • 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
    • H01F41/04—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 for manufacturing coils
    • 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
    • H01F41/04—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 for manufacturing coils
    • H01F41/06—Coil winding
    • H01F41/08—Winding conductors onto closed formers or cores, e.g. threading conductors through toroidal cores

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Coils Or Transformers For Communication (AREA)
CN201680019508.3A 2015-06-03 2016-06-02 带缝隙的磁芯、使用其的线圈部件及线圈部件的制造方法 Expired - Fee Related CN107408444B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2015-113161 2015-06-03
JP2015113161A JP6095723B2 (ja) 2015-06-03 2015-06-03 ギャップ付きコア、これを用いたコイル部品及びコイル部品の製造方法
PCT/JP2016/066365 WO2016195002A1 (ja) 2015-06-03 2016-06-02 ギャップ付きコア、これを用いたコイル部品及びコイル部品の製造方法

Publications (2)

Publication Number Publication Date
CN107408444A CN107408444A (zh) 2017-11-28
CN107408444B true CN107408444B (zh) 2019-08-09

Family

ID=57441330

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680019508.3A Expired - Fee Related CN107408444B (zh) 2015-06-03 2016-06-02 带缝隙的磁芯、使用其的线圈部件及线圈部件的制造方法

Country Status (7)

Country Link
US (1) US10312005B2 (enExample)
EP (1) EP3306627A4 (enExample)
JP (1) JP6095723B2 (enExample)
KR (1) KR20180016332A (enExample)
CN (1) CN107408444B (enExample)
TW (1) TWI684191B (enExample)
WO (1) WO2016195002A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6055871B2 (ja) * 2015-06-03 2016-12-27 株式会社エス・エッチ・ティ コイル部品に用いられるモールドコアの切断方法
CN110957116A (zh) * 2019-12-09 2020-04-03 江苏奥玛德新材料科技有限公司 一种端面带孔的铁基非晶纳米晶合金铁芯
CN112117116B (zh) * 2020-10-12 2022-03-08 深圳市新核瑞科技有限公司 铁基或镍基环形磁芯的制造方法
CN113953769A (zh) * 2021-11-11 2022-01-21 苏州佰富杏一智能制造有限公司 一种电磁阀磁芯的制造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5849010B2 (ja) * 1976-08-31 1983-11-01 三菱電機株式会社 ギヤツプ付き巻鉄心
JPH04206909A (ja) * 1990-11-30 1992-07-28 Mitsui Petrochem Ind Ltd トランス用カットコアの製法
JPH0817649A (ja) * 1994-06-27 1996-01-19 Tdk Corp コアケース組立体
CN1261200A (zh) * 1999-01-18 2000-07-26 Sht有限公司 线圈装置及其制造方法
CN201112038Y (zh) * 2007-09-26 2008-09-10 李正雄 组合式线圈

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6300857B1 (en) * 1997-12-12 2001-10-09 Illinois Tool Works Inc. Insulating toroid cores and windings
US6243940B1 (en) * 1999-05-11 2001-06-12 Larry D. Rund Laser gapping of magnetic cores
US6512438B1 (en) * 1999-12-16 2003-01-28 Honeywell International Inc. Inductor core-coil assembly and manufacturing thereof
JP2003520421A (ja) * 2000-01-12 2003-07-02 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 実質上閉じたコア、コア、及び磁気コイルを製造する方法
JP3794928B2 (ja) * 2000-04-17 2006-07-12 東京精電株式会社 低騒音・低損失リアクトル
WO2003005384A1 (en) * 2001-07-03 2003-01-16 Sht Corporation Limited Method for manufacturing coil device
US7113068B2 (en) * 2001-07-06 2006-09-26 Chin-Kuo Chou Winding structure of inductor used in power factor correction circuit
US6762666B2 (en) * 2002-05-07 2004-07-13 Defond Manufacturing Limited Toroidal core for a toroid
US7142085B2 (en) * 2002-10-18 2006-11-28 Astec International Limited Insulation and integrated heat sink for high frequency, low output voltage toroidal inductors and transformers
US20050001709A1 (en) 2003-07-03 2005-01-06 Pais Martin R. Inductive device and methods for assembling same
JP2006351662A (ja) * 2005-06-14 2006-12-28 Sumitomo Electric Ind Ltd リアクトルの製造方法
US7808359B2 (en) * 2005-10-21 2010-10-05 Rao Dantam K Quad-gapped toroidal inductor
US7746211B2 (en) * 2006-12-27 2010-06-29 General Electric Company Lamp transformer assembly
JP2011135091A (ja) 2011-02-16 2011-07-07 Nec Tokin Corp 磁芯およびコイル部品
JP5800756B2 (ja) 2012-05-23 2015-10-28 美津濃株式会社 ゴルフボール
JP5509267B2 (ja) * 2012-07-13 2014-06-04 株式会社エス・エッチ・ティ 涙滴状磁芯及びこれを用いたコイル装置
US9196416B2 (en) * 2013-08-07 2015-11-24 Hamilton Sundstrand Corporation Bobbins for gapped toroid inductors

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5849010B2 (ja) * 1976-08-31 1983-11-01 三菱電機株式会社 ギヤツプ付き巻鉄心
JPH04206909A (ja) * 1990-11-30 1992-07-28 Mitsui Petrochem Ind Ltd トランス用カットコアの製法
JPH0817649A (ja) * 1994-06-27 1996-01-19 Tdk Corp コアケース組立体
CN1261200A (zh) * 1999-01-18 2000-07-26 Sht有限公司 线圈装置及其制造方法
CN201112038Y (zh) * 2007-09-26 2008-09-10 李正雄 组合式线圈

Also Published As

Publication number Publication date
TWI684191B (zh) 2020-02-01
US10312005B2 (en) 2019-06-04
JP6095723B2 (ja) 2017-03-15
US20180075955A1 (en) 2018-03-15
TW201711062A (zh) 2017-03-16
KR20180016332A (ko) 2018-02-14
CN107408444A (zh) 2017-11-28
EP3306627A1 (en) 2018-04-11
WO2016195002A1 (ja) 2016-12-08
EP3306627A4 (en) 2018-12-19
JP2016225569A (ja) 2016-12-28

Similar Documents

Publication Publication Date Title
CN107615416A (zh) 线圈装置
CN107408444B (zh) 带缝隙的磁芯、使用其的线圈部件及线圈部件的制造方法
CN105850008B (zh) 定子和定子制造方法
WO2012169043A1 (ja) 回転電機用ロータ、回転電機、および、回転電機用ロータの製造方法
TWI552175B (zh) 淚滴狀磁芯及使用該磁芯的線圈裝置
CN107408451B (zh) 电感元件用树脂壳体以及电感元件
CN107636780B (zh) 用于线圈部件的模制磁芯的切断方法
JP6552719B2 (ja) 回転電機用電機子
JP2015041686A (ja) リアクトルとその製造方法
JP6039538B2 (ja) ギャップレス磁芯、これを用いたコイル装置及びコイル装置の製造方法
JP2015159674A (ja) 回転電機のステータ
CN104412340B (zh) 泪滴状磁芯及使用它的线圈装置
JP2022188659A (ja) コイル装置

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190809

Termination date: 20210602

CF01 Termination of patent right due to non-payment of annual fee