WO2019001402A9 - 新型绕法的emi共模电感及其绕制方法 - Google Patents

新型绕法的emi共模电感及其绕制方法 Download PDF

Info

Publication number
WO2019001402A9
WO2019001402A9 PCT/CN2018/092754 CN2018092754W WO2019001402A9 WO 2019001402 A9 WO2019001402 A9 WO 2019001402A9 CN 2018092754 W CN2018092754 W CN 2018092754W WO 2019001402 A9 WO2019001402 A9 WO 2019001402A9
Authority
WO
WIPO (PCT)
Prior art keywords
winding
winding method
mode inductor
common
emi
Prior art date
Application number
PCT/CN2018/092754
Other languages
English (en)
French (fr)
Other versions
WO2019001402A1 (zh
Inventor
高启龙
谢真
葛萍萍
尹付祥
徐鸿彬
杨树
吴楠
Original Assignee
山东中瑞电子股份有限公司
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 山东中瑞电子股份有限公司 filed Critical 山东中瑞电子股份有限公司
Publication of WO2019001402A1 publication Critical patent/WO2019001402A1/zh
Publication of WO2019001402A9 publication Critical patent/WO2019001402A9/zh
Priority to PH12019501075A priority Critical patent/PH12019501075A1/en

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
    • 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
    • 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
    • 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
    • H01F41/064—Winding non-flat conductive wires, e.g. rods, cables or cords
    • H01F41/066—Winding non-flat conductive wires, e.g. rods, cables or cords with insulation
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F2017/0093—Common mode choke coil
    • 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
    • H01F2017/065—Core mounted around conductor to absorb noise, e.g. EMI filter

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Coils Of Transformers For General Uses (AREA)

Abstract

本发明实施例公开了一种新型绕法的EMI共模电感及其绕制方法，属于共模电感技术领域。所述新型绕法的EMI共模电感包括环形磁芯和在所述环形磁芯两侧对称位置绕制的两个绕组及四个引线端，每个绕组均为多段绕组，每段绕组的绕制层数均为多层；每个绕组的2个引线端分别位于绕组的两端，其中一个引线端位于绕组最内层，另一个引线端位于绕组最外层。本发明实施例能够保证EMI效果，实现自动化绕线，有效提高生产效率，大大节约人力，降低不良率，降低产品成本，实现客户与供应商共赢。
PCT/CN2018/092754 2017-06-27 2018-06-26 新型绕法的emi共模电感及其绕制方法 WO2019001402A1 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PH12019501075A PH12019501075A1 (en) 2017-06-27 2019-05-15 Emi common-mode inductor of new winding method and winding method therefor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710498585.8A CN107195428B (zh) 2017-06-27 2017-06-27 新型绕法的emi共模电感及其绕制方法
CN201710498585.8 2017-06-27

Publications (2)

Publication Number Publication Date
WO2019001402A1 WO2019001402A1 (zh) 2019-01-03
WO2019001402A9 true WO2019001402A9 (zh) 2019-02-07

Family

ID=59880510

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/092754 WO2019001402A1 (zh) 2017-06-27 2018-06-26 新型绕法的emi共模电感及其绕制方法

Country Status (3)

Country Link
CN (1) CN107195428B (zh)
PH (1) PH12019501075A1 (zh)
WO (1) WO2019001402A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107195428B (zh) * 2017-06-27 2019-01-18 山东中瑞电子股份有限公司 新型绕法的emi共模电感及其绕制方法
CN112435827A (zh) * 2020-11-13 2021-03-02 临沂昱通新能源科技有限公司 一种高阻抗型pfc电感的结构及其加工工艺
CN116264852A (zh) * 2021-10-13 2023-06-16 华为数字能源技术有限公司 一种共模电感、共模电感绕制方法及适配器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007180167A (ja) * 2005-12-27 2007-07-12 Sumida Corporation トロイダルコイル
CN201039660Y (zh) * 2007-04-11 2008-03-19 台达电子工业股份有限公司 滤波器及其壳体
CN103035361A (zh) * 2011-09-30 2013-04-10 孔明 共模电感
CN104299770A (zh) * 2013-07-20 2015-01-21 枣庄市净能电子科技有限公司 一种环形共模电感的十字钟式绕线方法
CN105336475B (zh) * 2014-06-03 2018-01-30 中达电子(江苏)有限公司 开关电源、emi滤波器、共模电感器及其绕线的方法
CN204360899U (zh) * 2014-11-24 2015-05-27 珠海黎明云路新能源科技有限公司 一种共模电感绕线结构
CN206194510U (zh) * 2016-10-08 2017-05-24 珠海黎明云路新能源科技有限公司 一种差模电感绕线结构
CN106449080B (zh) * 2016-11-07 2017-11-17 广州德珑磁电科技股份有限公司 一种环形电感的绕线方法及其电感
CN207250299U (zh) * 2017-05-18 2018-04-17 珠海黎明云路新能源科技有限公司 一种共模电感的绕线结构
CN206819832U (zh) * 2017-06-27 2017-12-29 山东中瑞电子股份有限公司 新型绕法的emi共模电感
CN107195428B (zh) * 2017-06-27 2019-01-18 山东中瑞电子股份有限公司 新型绕法的emi共模电感及其绕制方法

Also Published As

Publication number Publication date
PH12019501075A1 (en) 2020-01-20
WO2019001402A1 (zh) 2019-01-03
CN107195428B (zh) 2019-01-18
CN107195428A (zh) 2017-09-22

Similar Documents

Publication Publication Date Title
PH12019501075A1 (en) Emi common-mode inductor of new winding method and winding method therefor
WO2011130394A3 (en) Improved transformer
JP2015537499A5 (zh)
CN103887041A (zh) 一种贴片式共模扼流器及其制造方法
US9633778B2 (en) Magnetic component with balanced flux distribution
WO2008103524A3 (en) Linear variable differential transformer with complimentary step-winding secondary coils
WO2017061329A1 (ja) 変圧器およびそれを備えた共振型回路
CN104269242A (zh) 弧形立绕式电感器
RU2015105365A (ru) Силовое катушечное устройство, содержащее обмотку первой катушки и обмотку второй катушки, охватывающие один и тот же участок ножки магнитного сердечника
CN102760571B (zh) 一种高频变压器的绕线方法
US20150042437A1 (en) Bobbins for gapped toroid inductors
MY172352A (en) Coil component
CN103779041B (zh) 一种脉冲变压器及其制造方法
CN103474216B (zh) 一种变压器线圈绝缘结构及其制造方法
CN106449080B (zh) 一种环形电感的绕线方法及其电感
CN104157431A (zh) 一种内置高频电感的三相变压器
CN103515067A (zh) 用于大型可调式电源的高频高功率变压器
CN204155725U (zh) 共模环形电感器
CN205723108U (zh) 可实现低频率响应的音频变压器
US9570228B1 (en) Transfomer structure
CN107256769A (zh) 一种芯片式双线共模电感器磁性元件
CN202930150U (zh) 脉冲变压器
CN206282702U (zh) 一种高速率多变比的信号传输变压器结构
CN203882781U (zh) 初次级独立型开关变压器
CN203104839U (zh) 防匝间短路密绕矩形线线盘

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18824680

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 18824680

Country of ref document: EP

Kind code of ref document: A1