CN119585824A - 线圈元件 - Google Patents

线圈元件 Download PDF

Info

Publication number
CN119585824A
CN119585824A CN202280098074.6A CN202280098074A CN119585824A CN 119585824 A CN119585824 A CN 119585824A CN 202280098074 A CN202280098074 A CN 202280098074A CN 119585824 A CN119585824 A CN 119585824A
Authority
CN
China
Prior art keywords
coil
magnetic core
winding
magnetic
end portion
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.)
Pending
Application number
CN202280098074.6A
Other languages
English (en)
Chinese (zh)
Inventor
川原井贡
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 Group Co ltd
Original Assignee
Sumida Group 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 Sumida Group Co ltd filed Critical Sumida Group Co ltd
Publication of CN119585824A publication Critical patent/CN119585824A/zh
Pending legal-status Critical Current

Links

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
    • H01F27/02—Casings
    • H01F27/022—Encapsulation
    • 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
    • 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
    • H01F17/045—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
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/006—Details of transformers or inductances, in general with special arrangement or spacing of turns of the winding(s), e.g. to produce desired self-resonance
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
CN202280098074.6A 2022-09-30 2022-09-30 线圈元件 Pending CN119585824A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/036702 WO2024069928A1 (ja) 2022-09-30 2022-09-30 コイル部品

Publications (1)

Publication Number Publication Date
CN119585824A true CN119585824A (zh) 2025-03-07

Family

ID=90476993

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280098074.6A Pending CN119585824A (zh) 2022-09-30 2022-09-30 线圈元件

Country Status (4)

Country Link
US (1) US20250201461A1 (https=)
JP (1) JP7806921B2 (https=)
CN (1) CN119585824A (https=)
WO (1) WO2024069928A1 (https=)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06333762A (ja) * 1993-05-26 1994-12-02 Toshiba Lighting & Technol Corp チョークコイルおよびその製造方法，並びに混成集積回路
JP2014056905A (ja) * 2012-09-12 2014-03-27 Fdk Corp チョークコイル
JP7114985B2 (ja) * 2018-03-29 2022-08-09 スミダコーポレーション株式会社 コイル部品、電子機器、金属磁性粉末および支援装置

Also Published As

Publication number Publication date
WO2024069928A1 (ja) 2024-04-04
JPWO2024069928A1 (https=) 2024-04-04
JP7806921B2 (ja) 2026-01-27
US20250201461A1 (en) 2025-06-19

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