CN109791829A - 一体成型电感元件及其制造方法 - Google Patents
一体成型电感元件及其制造方法 Download PDFInfo
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- CN109791829A CN109791829A CN201880000456.4A CN201880000456A CN109791829A CN 109791829 A CN109791829 A CN 109791829A CN 201880000456 A CN201880000456 A CN 201880000456A CN 109791829 A CN109791829 A CN 109791829A
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- coil
- insulating coating
- integrated inductance
- inductance element
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- 239000004615 ingredient Substances 0.000 claims abstract description 24
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- 239000000696 magnetic material Substances 0.000 claims abstract description 21
- 238000000748 compression moulding Methods 0.000 claims abstract description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 24
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- 238000007747 plating Methods 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- 239000004642 Polyimide Substances 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical group [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 238000000137 annealing Methods 0.000 claims description 3
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- 239000011229 interlayer Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
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Classifications
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- 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
- H01F1/147—Alloys characterised by their composition
- H01F1/153—Amorphous metallic alloys, e.g. glassy metals
- H01F1/15333—Amorphous metallic alloys, e.g. glassy metals containing nanocrystallites, e.g. obtained by annealing
-
- 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
- H01F1/147—Alloys characterised by their composition
- H01F1/153—Amorphous metallic alloys, e.g. glassy metals
- H01F1/15308—Amorphous metallic alloys, e.g. glassy metals based on Fe/Ni
-
- 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
- H01F1/147—Alloys characterised by their composition
- H01F1/153—Amorphous metallic alloys, e.g. glassy metals
- H01F1/15358—Making agglomerates therefrom, e.g. by pressing
- H01F1/15366—Making agglomerates therefrom, e.g. by pressing using a binder
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- 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
- H01F1/147—Alloys characterised by their composition
- H01F1/153—Amorphous metallic alloys, e.g. glassy metals
- H01F1/15383—Applying coatings thereon
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- 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
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
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- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
- H01F27/292—Surface mounted devices
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
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- 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
- H01F41/10—Connecting leads to windings
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- 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
- H01F41/14—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 applying magnetic films to substrates
- H01F41/22—Heat treatment; Thermal decomposition; Chemical vapour deposition
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- 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
- H01F41/14—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 applying magnetic films to substrates
- H01F41/24—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 applying magnetic films to substrates from liquids
- H01F41/26—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 applying magnetic films to substrates from liquids using electric currents, e.g. electroplating
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- 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)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Dispersion Chemistry (AREA)
- Electromagnetism (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Coils Or Transformers For Communication (AREA)
- Soft Magnetic Materials (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
本发明公开了一种一体成型电感元件及其制作方法，所述一体成型电感元件包括具有绝缘包覆层的线圈和与所述线圈压制成型为一体的磁性材料，在所述线圈的两端形成有暴露在所述磁性材料外的电极，其中所述线圈的所述绝缘包覆层包含均匀混合的非导电性无机物颗粒成分以及树脂成分，其中所述无机物颗粒成分与所述树脂成分的重量百分比为70％:30％～90％:10％。本发明的一体成型电感元件及其制作方法能够提升一体成型电感的耐压性能，并提升电感产品的电性能与可靠性。
Description
PCT国内申请，说明书已公开。
Claims (10)
- PCT国内申请，权利要求书已公开。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2018/087736 WO2018149422A2 (zh) | 2018-05-22 | 2018-05-22 | 一体成型电感元件及其制造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109791829A true CN109791829A (zh) | 2019-05-21 |
Family
ID=63169153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880000456.4A Pending CN109791829A (zh) | 2018-05-22 | 2018-05-22 | 一体成型电感元件及其制造方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20200381151A1 (zh) |
| CN (1) | CN109791829A (zh) |
| WO (1) | WO2018149422A2 (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114551075A (zh) * | 2022-01-05 | 2022-05-27 | 深圳市信维通信股份有限公司 | 一种电感制作方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101857724A (zh) * | 2009-04-07 | 2010-10-13 | 台达电子工业股份有限公司 | 耐高温绝缘组合物、绝缘导线及磁性元件 |
| WO2014024767A1 (ja) * | 2012-08-09 | 2014-02-13 | 住友電気工業株式会社 | 絶縁電線及びそれを用いた電機コイル |
| CN105940470A (zh) * | 2016-05-06 | 2016-09-14 | 深圳顺络电子股份有限公司 | 一种电感器及其制造方法 |
| CN105940466A (zh) * | 2016-04-27 | 2016-09-14 | 深圳顺络电子股份有限公司 | 一种金属基体复合导线、功率电感及其制备方法 |
| JP2017045662A (ja) * | 2015-08-27 | 2017-03-02 | 住友電気工業株式会社 | 絶縁電線及び絶縁層形成用ワニス |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2984590A (en) * | 1961-05-16 | Composite material and method for the production thereof | ||
| US2941905A (en) * | 1957-04-05 | 1960-06-21 | Westinghouse Electric Corp | Filled organopolysiloxane coating for electrical members |
| JP3522874B2 (ja) * | 1995-02-17 | 2004-04-26 | 株式会社日立製作所 | 酸化物超電導コイルとその製法およびそれに用いる絶縁物 |
| JPH11176246A (ja) * | 1997-10-24 | 1999-07-02 | Furukawa Electric Co Ltd:The | 多層絶縁電線及びそれを用いた変圧器 |
| JP4103390B2 (ja) * | 1999-08-27 | 2008-06-18 | 株式会社日立製作所 | 絶縁材及び電機巻線とその製造法 |
| JP2002146187A (ja) * | 2000-11-08 | 2002-05-22 | Toray Ind Inc | ポリフェニレンスルフィド樹脂組成物 |
| US20050016658A1 (en) * | 2003-07-24 | 2005-01-27 | Thangavelu Asokan | Composite coatings for ground wall insulation in motors, method of manufacture thereof and articles derived therefrom |
| BR112013029221B1 (pt) * | 2011-05-13 | 2021-03-09 | Dow Global Technologies Llc | composição de formulação de resina epóxi curável, processo para preparar uma composição de formulação de resina epóxi curável, processo para preparar um material isolante de epóxi e produto |
| JP5700004B2 (ja) * | 2012-09-04 | 2015-04-15 | 日立金属株式会社 | 絶縁電線及びそれを用いたコイル |
| JP2016029612A (ja) * | 2014-07-25 | 2016-03-03 | 本田技研工業株式会社 | 巻線用絶縁被膜 |
| KR102105390B1 (ko) * | 2015-07-31 | 2020-04-28 | 삼성전기주식회사 | 자성 분말 및 이를 포함하는 코일 전자부품 |
| KR20170053581A (ko) * | 2015-11-06 | 2017-05-16 | 엘에스전선 주식회사 | 원형회복성 및 기계적 특성이 우수한 절연 조성물 및 이로부터 형성된 절연층을 갖는 케이블 |
-
2018
- 2018-05-22 CN CN201880000456.4A patent/CN109791829A/zh active Pending
- 2018-05-22 WO PCT/CN2018/087736 patent/WO2018149422A2/zh active Application Filing
-
2020
- 2020-08-20 US US16/999,042 patent/US20200381151A1/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101857724A (zh) * | 2009-04-07 | 2010-10-13 | 台达电子工业股份有限公司 | 耐高温绝缘组合物、绝缘导线及磁性元件 |
| WO2014024767A1 (ja) * | 2012-08-09 | 2014-02-13 | 住友電気工業株式会社 | 絶縁電線及びそれを用いた電機コイル |
| JP2017045662A (ja) * | 2015-08-27 | 2017-03-02 | 住友電気工業株式会社 | 絶縁電線及び絶縁層形成用ワニス |
| CN105940466A (zh) * | 2016-04-27 | 2016-09-14 | 深圳顺络电子股份有限公司 | 一种金属基体复合导线、功率电感及其制备方法 |
| CN105940470A (zh) * | 2016-05-06 | 2016-09-14 | 深圳顺络电子股份有限公司 | 一种电感器及其制造方法 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114551075A (zh) * | 2022-01-05 | 2022-05-27 | 深圳市信维通信股份有限公司 | 一种电感制作方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018149422A2 (zh) | 2018-08-23 |
| US20200381151A1 (en) | 2020-12-03 |
| WO2018149422A3 (zh) | 2019-04-11 |
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