CN108738286B - 一种无线充电用电磁屏蔽片及制备方法 - Google Patents
一种无线充电用电磁屏蔽片及制备方法 Download PDFInfo
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- CN108738286B CN108738286B CN201710238846.2A CN201710238846A CN108738286B CN 108738286 B CN108738286 B CN 108738286B CN 201710238846 A CN201710238846 A CN 201710238846A CN 108738286 B CN108738286 B CN 108738286B
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- magnetic material
- magnetic
- wireless charging
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- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 239000000696 magnetic material Substances 0.000 claims abstract description 56
- 238000000576 coating method Methods 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 16
- 239000000853 adhesive Substances 0.000 claims description 14
- 230000001070 adhesive effect Effects 0.000 claims description 14
- 239000011248 coating agent Substances 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 11
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- 229910000859 α-Fe Inorganic materials 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 8
- 238000010030 laminating Methods 0.000 claims description 7
- 238000007639 printing Methods 0.000 claims description 7
- 239000006247 magnetic powder Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000004080 punching Methods 0.000 claims description 6
- 239000002390 adhesive tape Substances 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 4
- 238000003855 Adhesive Lamination Methods 0.000 claims description 3
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- 238000003698 laser cutting Methods 0.000 claims description 3
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- 230000001681 protective effect Effects 0.000 claims description 3
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- 238000004804 winding Methods 0.000 claims description 3
- 239000000084 colloidal system Substances 0.000 claims description 2
- 238000003384 imaging method Methods 0.000 claims description 2
- 230000004907 flux Effects 0.000 abstract description 2
- 230000005389 magnetism Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 16
- 230000005540 biological transmission Effects 0.000 description 7
- 238000003475 lamination Methods 0.000 description 7
- 230000008878 coupling Effects 0.000 description 5
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- 238000005859 coupling reaction Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- WSNMPAVSZJSIMT-UHFFFAOYSA-N COc1c(C)c2COC(=O)c2c(O)c1CC(O)C1(C)CCC(=O)O1 Chemical compound COc1c(C)c2COC(=O)c2c(O)c1CC(O)C1(C)CCC(=O)O1 WSNMPAVSZJSIMT-UHFFFAOYSA-N 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
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- 239000002184 metal Substances 0.000 description 2
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- 230000035699 permeability Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 206010029412 Nightmare Diseases 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
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- 239000011456 concrete brick Substances 0.000 description 1
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- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
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- 229910002804 graphite Inorganic materials 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0073—Shielding materials
- H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
-
- 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
- H01F27/25—Magnetic cores made from strips or ribbons
-
- 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
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710238846.2A CN108738286B (zh) | 2017-04-13 | 2017-04-13 | 一种无线充电用电磁屏蔽片及制备方法 |
Applications Claiming Priority (1)
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CN201710238846.2A CN108738286B (zh) | 2017-04-13 | 2017-04-13 | 一种无线充电用电磁屏蔽片及制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN108738286A CN108738286A (zh) | 2018-11-02 |
CN108738286B true CN108738286B (zh) | 2024-04-16 |
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CN201710238846.2A Active CN108738286B (zh) | 2017-04-13 | 2017-04-13 | 一种无线充电用电磁屏蔽片及制备方法 |
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CN (1) | CN108738286B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108962570A (zh) * | 2018-04-16 | 2018-12-07 | 深圳市信维通信股份有限公司 | 一种无线充电模组结构 |
CN110690038A (zh) * | 2019-09-18 | 2020-01-14 | 许继电源有限公司 | 一种无线充电装置 |
CN110996419B (zh) * | 2019-12-11 | 2022-09-16 | 北京北方华创微电子装备有限公司 | 感应加热装置和半导体加工设备 |
CN111262303A (zh) * | 2020-03-17 | 2020-06-09 | 麦格磁电科技(珠海)有限公司 | 无线充电屏蔽体及其制造方法、无线充电器 |
CN111431239A (zh) * | 2020-04-20 | 2020-07-17 | 蓝沛光线(上海)电子科技有限公司 | 一种无线充电模组及其制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003173921A (ja) * | 2001-12-07 | 2003-06-20 | Kawasaki Steel Corp | 非接触充電器用の平面磁気素子 |
JP2008041973A (ja) * | 2006-08-08 | 2008-02-21 | Sumida Corporation | 低背型インダクタ |
CN104011814A (zh) * | 2011-12-21 | 2014-08-27 | 阿莫先恩电子电器有限公司 | 磁场屏蔽片及其制造方法和无线充电器用接收装置 |
CN104488046A (zh) * | 2012-07-26 | 2015-04-01 | 迪睿合电子材料有限公司 | 线圈模块及受电装置 |
CN205430880U (zh) * | 2015-12-22 | 2016-08-03 | 上海光线新材料科技有限公司 | 一种无线充电用电磁屏蔽片 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5118394B2 (ja) * | 2007-06-20 | 2013-01-16 | パナソニック株式会社 | 非接触電力伝送機器 |
CN205304413U (zh) * | 2015-12-07 | 2016-06-08 | 麦格磁电科技(珠海)有限公司 | 一种无线充电接收端 |
-
2017
- 2017-04-13 CN CN201710238846.2A patent/CN108738286B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003173921A (ja) * | 2001-12-07 | 2003-06-20 | Kawasaki Steel Corp | 非接触充電器用の平面磁気素子 |
JP2008041973A (ja) * | 2006-08-08 | 2008-02-21 | Sumida Corporation | 低背型インダクタ |
CN104011814A (zh) * | 2011-12-21 | 2014-08-27 | 阿莫先恩电子电器有限公司 | 磁场屏蔽片及其制造方法和无线充电器用接收装置 |
CN104488046A (zh) * | 2012-07-26 | 2015-04-01 | 迪睿合电子材料有限公司 | 线圈模块及受电装置 |
CN205430880U (zh) * | 2015-12-22 | 2016-08-03 | 上海光线新材料科技有限公司 | 一种无线充电用电磁屏蔽片 |
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Application publication date: 20181102 Assignee: SHENZHEN SUNWAY COMMUNICATION Co.,Ltd. Assignor: SHANGHAI SUNLINETECH MATERIALS Co.,Ltd. Contract record no.: 2019310000015 Denomination of invention: Electromagnetic shielding piece for wireless charging and preparation method thereof License type: Common License Record date: 20190130 |
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Effective date of registration: 20200604 Address after: 201800 room 118, floor 1, building 1, 4500 Baoqian Road, Jiading District, Shanghai Applicant after: SHANGHAI LANPEI NEW MATERIAL TECHNOLOGY Co.,Ltd. Applicant after: SHENZHEN SUNWAY COMMUNICATION Co.,Ltd. Address before: 201505 Shanghai Jinshan District City Lin Zhen Lin Shing Road 198 Building 9 Applicant before: SHANGHAI SUNLINETECH MATERIALS Co.,Ltd. |
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Address after: 578-1 Yanxin Road, Wuxi Huishan Economic Development Zone, Wuxi City, Jiangsu Province Applicant after: Wuxi lanpei New Material Technology Co.,Ltd. Applicant after: SHENZHEN SUNWAY COMMUNICATION Co.,Ltd. Address before: 201800 room 118, floor 1, building 1, 4500 Baoqian Road, Jiading District, Shanghai Applicant before: SHANGHAI LANPEI NEW MATERIAL TECHNOLOGY Co.,Ltd. Applicant before: SHENZHEN SUNWAY COMMUNICATION Co.,Ltd. |
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