JP7026883B2 - リアクトル - Google Patents

リアクトル Download PDF

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Publication number
JP7026883B2
JP7026883B2 JP2018052985A JP2018052985A JP7026883B2 JP 7026883 B2 JP7026883 B2 JP 7026883B2 JP 2018052985 A JP2018052985 A JP 2018052985A JP 2018052985 A JP2018052985 A JP 2018052985A JP 7026883 B2 JP7026883 B2 JP 7026883B2
Authority
JP
Japan
Prior art keywords
core
core portion
resin
hole
magnetic
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
JP2018052985A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019165154A (ja
JP2019165154A5 (enExample
Inventor
和宏 稲葉
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.)
Sumitomo Wiring Systems Ltd
AutoNetworks Technologies Ltd
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Wiring Systems Ltd
AutoNetworks Technologies Ltd
Sumitomo Electric Industries 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 Sumitomo Wiring Systems Ltd, AutoNetworks Technologies Ltd, Sumitomo Electric Industries Ltd filed Critical Sumitomo Wiring Systems Ltd
Priority to JP2018052985A priority Critical patent/JP7026883B2/ja
Priority to US16/981,847 priority patent/US20210118606A1/en
Priority to CN201980016616.9A priority patent/CN112041950B/zh
Priority to PCT/JP2019/008584 priority patent/WO2019181480A1/ja
Publication of JP2019165154A publication Critical patent/JP2019165154A/ja
Publication of JP2019165154A5 publication Critical patent/JP2019165154A5/ja
Application granted granted Critical
Publication of JP7026883B2 publication Critical patent/JP7026883B2/ja
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
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2823—Wires
    • 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
    • H01F27/263—Fastening parts of the core together
    • 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
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/02—Casings
    • H01F27/022—Encapsulation
    • 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
    • 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
    • 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
    • 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
    • H01F41/06—Coil winding
    • 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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Dispersion Chemistry (AREA)
  • Composite Materials (AREA)
  • Insulating Of Coils (AREA)
  • Dc-Dc Converters (AREA)
  • Soft Magnetic Materials (AREA)
JP2018052985A 2018-03-20 2018-03-20 リアクトル Active JP7026883B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2018052985A JP7026883B2 (ja) 2018-03-20 2018-03-20 リアクトル
US16/981,847 US20210118606A1 (en) 2018-03-20 2019-03-05 Reactor
CN201980016616.9A CN112041950B (zh) 2018-03-20 2019-03-05 电抗器
PCT/JP2019/008584 WO2019181480A1 (ja) 2018-03-20 2019-03-05 リアクトル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018052985A JP7026883B2 (ja) 2018-03-20 2018-03-20 リアクトル

Publications (3)

Publication Number Publication Date
JP2019165154A JP2019165154A (ja) 2019-09-26
JP2019165154A5 JP2019165154A5 (enExample) 2020-09-03
JP7026883B2 true JP7026883B2 (ja) 2022-03-01

Family

ID=67987777

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018052985A Active JP7026883B2 (ja) 2018-03-20 2018-03-20 リアクトル

Country Status (4)

Country Link
US (1) US20210118606A1 (enExample)
JP (1) JP7026883B2 (enExample)
CN (1) CN112041950B (enExample)
WO (1) WO2019181480A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7253149B2 (ja) * 2020-04-20 2023-04-06 株式会社村田製作所 巻線体、及び巻線体の製造方法、並びにコイル部品

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006351920A (ja) 2005-06-17 2006-12-28 Toyota Motor Corp リアクトル
WO2011111257A1 (ja) 2010-03-09 2011-09-15 三菱電機株式会社 静止器
JP2013219318A (ja) 2012-03-13 2013-10-24 Sumitomo Electric Ind Ltd リアクトル、コンバータ、および電力変換装置
JP2015126145A (ja) 2013-12-26 2015-07-06 株式会社オートネットワーク技術研究所 リアクトル
JP2015142122A (ja) 2014-01-30 2015-08-03 Ｊｆｅスチール株式会社 リアクトル
JP2017212346A (ja) 2016-05-25 2017-11-30 株式会社オートネットワーク技術研究所 リアクトル、およびリアクトルの製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4017323A1 (de) * 1990-05-30 1991-12-05 Philips Patentverwaltung Ferritkern fuer getaktete stromversorgungseinrichtungen
CN201594436U (zh) * 2009-11-24 2010-09-29 罗仁键 电感器
CN206040376U (zh) * 2015-11-29 2017-03-22 平顶山撒恩汽车电机制造有限公司 圆柱式旋转变压器

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006351920A (ja) 2005-06-17 2006-12-28 Toyota Motor Corp リアクトル
WO2011111257A1 (ja) 2010-03-09 2011-09-15 三菱電機株式会社 静止器
JP2013219318A (ja) 2012-03-13 2013-10-24 Sumitomo Electric Ind Ltd リアクトル、コンバータ、および電力変換装置
JP2015126145A (ja) 2013-12-26 2015-07-06 株式会社オートネットワーク技術研究所 リアクトル
JP2015142122A (ja) 2014-01-30 2015-08-03 Ｊｆｅスチール株式会社 リアクトル
JP2017212346A (ja) 2016-05-25 2017-11-30 株式会社オートネットワーク技術研究所 リアクトル、およびリアクトルの製造方法

Also Published As

Publication number Publication date
CN112041950B (zh) 2022-05-17
WO2019181480A1 (ja) 2019-09-26
JP2019165154A (ja) 2019-09-26
US20210118606A1 (en) 2021-04-22
CN112041950A (zh) 2020-12-04

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