CN113661549A - 一种一体成型电感及其制造方法 - Google Patents
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- CN113661549A CN113661549A CN202180001716.1A CN202180001716A CN113661549A CN 113661549 A CN113661549 A CN 113661549A CN 202180001716 A CN202180001716 A CN 202180001716A CN 113661549 A CN113661549 A CN 113661549A
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Images
Classifications
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- 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
- H01F27/29—Terminals; Tapping arrangements for signal inductances
- H01F27/292—Surface mounted devices
-
- 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
- H01F27/08—Cooling; Ventilating
-
- 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
-
- 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
-
- 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
- H01F27/255—Magnetic cores made from particles
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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
-
- 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
-
- 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
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder
-
- 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)
- Manufacturing & Machinery (AREA)
- Coils Or Transformers For Communication (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Powder Metallurgy (AREA)
Abstract
一种烧结一体成型电感，包括导体、磁体及散热绝缘包覆层，导体与磁体烧结一体成型，导体的主体部分位于磁体的内部，并从磁体的内部引出导体的两端，散热绝缘包覆层将磁体包覆，但暴露电极。一种制备的烧结一体成型电感的方法，包括步骤：S1.将导体置入模具中，然后依次进行填磁粉，一次模压，热处理，二次模压，烧结，得到模压半成品，其中模压半成品包括磁体和位于磁体的内部的导体，导体两端从磁体内部引出；S2.将涂覆材料涂覆到模压半成品上，烘干后形成散热绝缘包覆层；S3.对导体两端进行电极成型处理和金属化处理。提供了一种高磁导率、高饱和、高转化效率、低损耗的一体成型电感及其制造方法，还提升产品的散热特性、绝缘特性以及抗腐蚀能力。
Description
PCT国内申请，说明书已公开。
Claims (20)
- 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/CN2021/103460 WO2021197513A2 (zh) | 2021-06-30 | 2021-06-30 | 一种一体成型电感及其制造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113661549A true CN113661549A (zh) | 2021-11-16 |
Family
ID=77932424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202180001716.1A Pending CN113661549A (zh) | 2021-06-30 | 2021-06-30 | 一种一体成型电感及其制造方法 |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113661549A (zh) |
| WO (1) | WO2021197513A2 (zh) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114999808A (zh) * | 2022-07-15 | 2022-09-02 | 横店集团东磁股份有限公司 | 一种模压成型电感及其制备方法与应用 |
| CN115938718A (zh) * | 2023-03-09 | 2023-04-07 | 天通控股股份有限公司 | 一种直插式一体成型共烧电感及其制备方法 |
| CN117038298A (zh) * | 2023-08-23 | 2023-11-10 | 东莞市三体微电子技术有限公司 | 一种隔离型电感排及其制造方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114342017B (zh) * | 2021-11-23 | 2023-12-26 | 深圳顺络电子股份有限公司 | 一种异形结构电感及其制作方法 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007266245A (ja) * | 2006-03-28 | 2007-10-11 | Kyocera Corp | コイル内蔵基板 |
| CN101901668A (zh) * | 2009-05-27 | 2010-12-01 | 乾坤科技股份有限公司 | 电感器及其制作方法 |
| CN112435845A (zh) * | 2020-12-04 | 2021-03-02 | 横店集团东磁股份有限公司 | 一种一体共烧电感及其制备方法 |
| CN112435844A (zh) * | 2020-12-04 | 2021-03-02 | 横店集团东磁股份有限公司 | 一种一体共烧电感及其制备方法 |
| CN112735797A (zh) * | 2020-12-24 | 2021-04-30 | 横店集团东磁股份有限公司 | 一种一体式共烧电感及其制备方法与应用 |
| CN112735752A (zh) * | 2020-12-24 | 2021-04-30 | 横店集团东磁股份有限公司 | 一种一体成型共烧电感及其制备方法与应用 |
-
2021
- 2021-06-30 CN CN202180001716.1A patent/CN113661549A/zh active Pending
- 2021-06-30 WO PCT/CN2021/103460 patent/WO2021197513A2/zh active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007266245A (ja) * | 2006-03-28 | 2007-10-11 | Kyocera Corp | コイル内蔵基板 |
| CN101901668A (zh) * | 2009-05-27 | 2010-12-01 | 乾坤科技股份有限公司 | 电感器及其制作方法 |
| CN112435845A (zh) * | 2020-12-04 | 2021-03-02 | 横店集团东磁股份有限公司 | 一种一体共烧电感及其制备方法 |
| CN112435844A (zh) * | 2020-12-04 | 2021-03-02 | 横店集团东磁股份有限公司 | 一种一体共烧电感及其制备方法 |
| CN112735797A (zh) * | 2020-12-24 | 2021-04-30 | 横店集团东磁股份有限公司 | 一种一体式共烧电感及其制备方法与应用 |
| CN112735752A (zh) * | 2020-12-24 | 2021-04-30 | 横店集团东磁股份有限公司 | 一种一体成型共烧电感及其制备方法与应用 |
Non-Patent Citations (1)
| Title |
|---|
| 马长福: "简明粘结技术手册", 31 July 2012, 上海科学技术文献出版社, pages: 87 - 88 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114999808A (zh) * | 2022-07-15 | 2022-09-02 | 横店集团东磁股份有限公司 | 一种模压成型电感及其制备方法与应用 |
| CN115938718A (zh) * | 2023-03-09 | 2023-04-07 | 天通控股股份有限公司 | 一种直插式一体成型共烧电感及其制备方法 |
| CN117038298A (zh) * | 2023-08-23 | 2023-11-10 | 东莞市三体微电子技术有限公司 | 一种隔离型电感排及其制造方法 |
| CN117038298B (zh) * | 2023-08-23 | 2024-02-20 | 东莞市三体微电子技术有限公司 | 一种隔离型电感排及其制造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021197513A3 (zh) | 2022-04-28 |
| WO2021197513A2 (zh) | 2021-10-07 |
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