JP7804260B2 - 磁気結合インダクタおよび、その組立方法 - Google Patents

磁気結合インダクタおよび、その組立方法

Info

Publication number
JP7804260B2
JP7804260B2 JP2024510820A JP2024510820A JP7804260B2 JP 7804260 B2 JP7804260 B2 JP 7804260B2 JP 2024510820 A JP2024510820 A JP 2024510820A JP 2024510820 A JP2024510820 A JP 2024510820A JP 7804260 B2 JP7804260 B2 JP 7804260B2
Authority
JP
Japan
Prior art keywords
magnetic core
core
spacer member
magnetically coupled
coupled 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.)
Active
Application number
JP2024510820A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023188026A1 (https=
Inventor
孝成 藤巻
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
Publication of JPWO2023188026A1 publication Critical patent/JPWO2023188026A1/ja
Application granted granted Critical
Publication of JP7804260B2 publication Critical patent/JP7804260B2/ja
Active 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
    • 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
    • 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
    • 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
    • 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
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • 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
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/346—Preventing or reducing leakage fields
    • 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
    • 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
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/08—High-leakage transformers or inductances
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/08—High-leakage transformers or inductances
    • H01F38/10—Ballasts, e.g. for discharge lamps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/14—Inductive couplings
    • 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
    • H01F41/098—Mandrels; Formers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F5/00—Coils
    • H01F5/02—Coils wound on non-magnetic supports, e.g. formers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
JP2024510820A 2022-03-29 2022-03-29 磁気結合インダクタおよび、その組立方法 Active JP7804260B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/015627 WO2023188026A1 (ja) 2022-03-29 2022-03-29 磁気結合インダクタおよび、その組立方法

Publications (2)

Publication Number Publication Date
JPWO2023188026A1 JPWO2023188026A1 (https=) 2023-10-05
JP7804260B2 true JP7804260B2 (ja) 2026-01-22

Family

ID=88200151

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024510820A Active JP7804260B2 (ja) 2022-03-29 2022-03-29 磁気結合インダクタおよび、その組立方法

Country Status (4)

Country Link
US (1) US20250140460A1 (https=)
JP (1) JP7804260B2 (https=)
CN (1) CN118575241A (https=)
WO (1) WO2023188026A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250029766A1 (en) * 2023-07-19 2025-01-23 ITG Electronics, Inc. Integrated coupling inductor
WO2025141680A1 (ja) * 2023-12-26 2025-07-03 スミダコーポレーション株式会社 コイル部品、およびコイル部品の組立方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006245160A (ja) 2005-03-02 2006-09-14 Sharp Corp フェライトリングコア収納ケース
JP2013172135A (ja) 2012-02-23 2013-09-02 Fdk Corp トランス
JP2014535172A (ja) 2011-10-25 2014-12-25 ブルサ エレクトロニック アーゲー 誘導部品及び使用方法
JP2021132120A (ja) 2020-02-19 2021-09-09 スミダコーポレーション株式会社 磁気結合インダクタ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59145004U (ja) * 1983-03-16 1984-09-28 ティーディーケイ株式会社 漏洩変圧器用ボビン構造
JPS61205124U (https=) * 1985-06-13 1986-12-24
JP3871738B2 (ja) * 1996-09-11 2007-01-24 東北リコー株式会社 電源装置
JP2008085004A (ja) * 2006-09-27 2008-04-10 Tdk Corp 疎結合トランス及びスイッチング電源

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006245160A (ja) 2005-03-02 2006-09-14 Sharp Corp フェライトリングコア収納ケース
JP2014535172A (ja) 2011-10-25 2014-12-25 ブルサ エレクトロニック アーゲー 誘導部品及び使用方法
JP2013172135A (ja) 2012-02-23 2013-09-02 Fdk Corp トランス
JP2021132120A (ja) 2020-02-19 2021-09-09 スミダコーポレーション株式会社 磁気結合インダクタ

Also Published As

Publication number Publication date
JPWO2023188026A1 (https=) 2023-10-05
US20250140460A1 (en) 2025-05-01
CN118575241A (zh) 2024-08-30
WO2023188026A1 (ja) 2023-10-05

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