EP3981018A4 - Module à composant magnétique monté en surface - Google Patents

Module à composant magnétique monté en surface Download PDF

Info

Publication number
EP3981018A4
EP3981018A4 EP20837316.7A EP20837316A EP3981018A4 EP 3981018 A4 EP3981018 A4 EP 3981018A4 EP 20837316 A EP20837316 A EP 20837316A EP 3981018 A4 EP3981018 A4 EP 3981018A4
Authority
EP
European Patent Office
Prior art keywords
component module
mounted magnetic
magnetic
module
component
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
EP20837316.7A
Other languages
German (de)
English (en)
Other versions
EP3981018A1 (fr
Inventor
Lee Francis
William Jarvis
Takayuki TANGE
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing 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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of EP3981018A1 publication Critical patent/EP3981018A1/fr
Publication of EP3981018A4 publication Critical patent/EP3981018A4/fr
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
    • H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
    • 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
    • H01F27/02—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
    • H01F27/24—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
    • 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
    • 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
    • H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
    • H01F2027/065—Mounting on printed circuit boards
    • 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
    • H01F27/2804—Printed windings
    • H01F2027/2814—Printed windings with only part of the coil or of the winding in the printed circuit board, e.g. the remaining coil or winding sections can be made of wires or sheets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Coils Or Transformers For Communication (AREA)
EP20837316.7A 2019-07-09 2020-07-09 Module à composant magnétique monté en surface Pending EP3981018A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962871845P 2019-07-09 2019-07-09
PCT/US2020/041349 WO2021007403A1 (fr) 2019-07-09 2020-07-09 Module à composant magnétique monté en surface

Publications (2)

Publication Number Publication Date
EP3981018A1 EP3981018A1 (fr) 2022-04-13
EP3981018A4 true EP3981018A4 (fr) 2022-08-31

Family

ID=74115002

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20837316.7A Pending EP3981018A4 (fr) 2019-07-09 2020-07-09 Module à composant magnétique monté en surface

Country Status (3)

Country Link
EP (1) EP3981018A4 (fr)
CN (1) CN114080652A (fr)
WO (1) WO2021007403A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11466804B1 (en) 2021-08-02 2022-10-11 Rossman Enterprises, Inc. Vehicle exhaust evacuation system

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4524342A (en) * 1981-12-28 1985-06-18 Allied Corporation Toroidal core electromagnetic device
US20110291785A1 (en) * 2010-05-27 2011-12-01 Advanced Semiconductor Engineering, Inc. Power inductor structure
WO2011149523A1 (fr) * 2010-05-26 2011-12-01 Tyco Electronics Corporation Dispositifs inducteurs planaires
US20140085033A1 (en) * 2012-12-03 2014-03-27 Shanghai Zhuo Kai Electronic Technology Co., Ltd Planar magnetic component and method for manufacturing the same
WO2016100987A1 (fr) * 2014-12-19 2016-06-23 Texas Instruments Incorporated Ensemble bobine intégrée et son procédé de production
WO2016100988A1 (fr) * 2014-12-19 2016-06-23 Texas Instruments Incorporated Ensemble bobine incorporée et son procédé de fabrication
US20170222563A1 (en) * 2014-11-12 2017-08-03 Murata Manufacturing Co., Ltd. Power supply module and mounting structure therefor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4030028B2 (ja) * 1996-12-26 2008-01-09 シチズン電子株式会社 Ｓｍｄ型回路装置及びその製造方法
JP4980196B2 (ja) * 2007-10-25 2012-07-18 太陽誘電株式会社 電源用トランス
CN101587769A (zh) * 2008-05-21 2009-11-25 台达电子工业股份有限公司 磁性元件
CN201663036U (zh) * 2009-12-04 2010-12-01 杨宗桦 磁性元件
WO2015125621A1 (fr) * 2014-02-24 2015-08-27 株式会社村田製作所 Dispositif électronique
WO2015146736A1 (fr) * 2014-03-28 2015-10-01 株式会社村田製作所 Module de bobine
EP3428937A1 (fr) * 2017-07-11 2019-01-16 Premo, S.A. Unité de puissance magnétique toroïdale creuse
CN208570297U (zh) * 2018-04-29 2019-03-01 深南电路股份有限公司 变压器和电磁器件

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4524342A (en) * 1981-12-28 1985-06-18 Allied Corporation Toroidal core electromagnetic device
WO2011149523A1 (fr) * 2010-05-26 2011-12-01 Tyco Electronics Corporation Dispositifs inducteurs planaires
US20110291785A1 (en) * 2010-05-27 2011-12-01 Advanced Semiconductor Engineering, Inc. Power inductor structure
US20140085033A1 (en) * 2012-12-03 2014-03-27 Shanghai Zhuo Kai Electronic Technology Co., Ltd Planar magnetic component and method for manufacturing the same
US20170222563A1 (en) * 2014-11-12 2017-08-03 Murata Manufacturing Co., Ltd. Power supply module and mounting structure therefor
WO2016100987A1 (fr) * 2014-12-19 2016-06-23 Texas Instruments Incorporated Ensemble bobine intégrée et son procédé de production
WO2016100988A1 (fr) * 2014-12-19 2016-06-23 Texas Instruments Incorporated Ensemble bobine incorporée et son procédé de fabrication

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021007403A1 *

Also Published As

Publication number Publication date
WO2021007403A1 (fr) 2021-01-14
CN114080652A (zh) 2022-02-22
EP3981018A1 (fr) 2022-04-13

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RIC1 Information provided on ipc code assigned before grant

Ipc: H01F 17/00 20060101ALI20220722BHEP

Ipc: H01F 17/06 20060101ALI20220722BHEP

Ipc: H01F 27/02 20060101ALI20220722BHEP

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