JP2008135589A - 電力伝送用コイル - Google Patents
電力伝送用コイル Download PDFInfo
- Publication number
- JP2008135589A JP2008135589A JP2006321077A JP2006321077A JP2008135589A JP 2008135589 A JP2008135589 A JP 2008135589A JP 2006321077 A JP2006321077 A JP 2006321077A JP 2006321077 A JP2006321077 A JP 2006321077A JP 2008135589 A JP2008135589 A JP 2008135589A
- Authority
- JP
- Japan
- Prior art keywords
- coil
- magnetic shield
- power transmission
- shield body
- square
- 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
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 19
- 239000000463 material Substances 0.000 description 9
- 230000020169 heat generation Effects 0.000 description 5
- 230000004907 flux Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
Images
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
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/36—Electric or magnetic shields or screens
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/0006—Printed inductances
-
- 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
- H01F2027/2819—Planar transformers with printed windings, e.g. surrounded by two cores and to be mounted on printed circuit
-
- 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
- H01F5/00—Coils
- H01F5/003—Printed circuit coils
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Regulation Of General Use Transformers (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Coils Of Transformers For General Uses (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
Abstract
【解決手段】 平面に巻回したコイル(1)とそのコイル(1)の裏面に配置した磁気シールド体(2)とで構成した電力伝送用コイルである。磁気シールド体(1)でのコイル設置面の大部分、例えば65%以上、好ましくは70%以上をコイルで覆っている。この場合、磁気シールド体(2)を角形で構成するとともに、コイル(1)を磁気シールド体(2)と相似形の角形に形成する。
【選択図】 図1
Description
Claims (4)
- 平面に巻回したコイルとそのコイルの裏面に配置した磁気シールド体とで構成した電力伝送用コイルであって、
磁気シールド体のコイル配置面での面積の大部分をコイルで覆うようにしたことを特徴とする電力伝送用コイル。 - コイルでの磁気シールド体の被覆面積が磁気シールド体のコイル配置面での面積の65%以上である請求項1に記載の電力伝送用コイル。
- 磁気シールド体のコイル配置面での面積の70%以上を方形に巻回したコイルで覆っている請求項1に記載の電力伝送用コイル。
- 磁気シールド体を角型に形成するとともに、コイルを磁気シールド体と相似の角型に形成した請求項1〜3のいずれか1項に記載の電力伝送用コイル。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006321077A JP2008135589A (ja) | 2006-11-29 | 2006-11-29 | 電力伝送用コイル |
| DE602007011715T DE602007011715D1 (de) | 2006-11-29 | 2007-11-28 | Spule zur Leistungsübertragung |
| AT07121797T ATE494620T1 (de) | 2006-11-29 | 2007-11-28 | Spule zur leistungsübertragung |
| EP07121797A EP1928003B1 (en) | 2006-11-29 | 2007-11-28 | Power transmission coil |
| US11/987,304 US20080122570A1 (en) | 2006-11-29 | 2007-11-29 | Power transmission coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006321077A JP2008135589A (ja) | 2006-11-29 | 2006-11-29 | 電力伝送用コイル |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2008135589A true JP2008135589A (ja) | 2008-06-12 |
Family
ID=39125111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006321077A Pending JP2008135589A (ja) | 2006-11-29 | 2006-11-29 | 電力伝送用コイル |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20080122570A1 (ja) |
| EP (1) | EP1928003B1 (ja) |
| JP (1) | JP2008135589A (ja) |
| AT (1) | ATE494620T1 (ja) |
| DE (1) | DE602007011715D1 (ja) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012501799A (ja) * | 2008-09-09 | 2012-01-26 | トランスキュー リミテッド | 例えば経皮送達デバイスなどのデバイスを駆動する、および/または制御するためのシステム、デバイス、および方法 |
| JP2012039691A (ja) * | 2010-08-04 | 2012-02-23 | Yazaki Corp | 非接触電力伝送装置及びそれに用いられる受電コイル |
| JP4900528B1 (ja) * | 2011-09-08 | 2012-03-21 | パナソニック株式会社 | 非接触充電モジュール及びこれを用いた非接触充電機器 |
| WO2012101731A1 (ja) * | 2011-01-26 | 2012-08-02 | パナソニック株式会社 | 非接触充電モジュール及びこれを用いた受信側及び送信側非接触充電機器 |
| JP5003835B1 (ja) * | 2011-02-24 | 2012-08-15 | パナソニック株式会社 | 非接触充電モジュール及びそれを用いた非接触充電機器 |
| JP2013005714A (ja) * | 2011-06-14 | 2013-01-07 | Panasonic Corp | 携帯端末 |
| JP2013533607A (ja) * | 2010-05-28 | 2013-08-22 | コーニンクレッカ フィリップス エヌ ヴェ | 改善された受信器コイル |
| WO2013129073A1 (ja) * | 2012-02-27 | 2013-09-06 | 三洋電機株式会社 | 電池パック |
| JP2015019022A (ja) * | 2013-07-12 | 2015-01-29 | 東芝テック株式会社 | 電力伝送装置及びコイル装置 |
| US9607757B2 (en) | 2011-11-02 | 2017-03-28 | Panasonic Corporation | Non-contact wireless communication coil, transmission coil, and portable wireless terminal |
| US9667086B2 (en) | 2012-06-28 | 2017-05-30 | Panasonic Intellectual Property Management Co., Ltd. | Mobile terminal |
| US9735606B2 (en) | 2012-06-28 | 2017-08-15 | Panasonic Intellectual Property Management Co., Ltd. | Mobile terminal including charging coil and wireless communication coil, wireless charging module including charging coil and wireless communication coil |
| US9935481B2 (en) | 2012-02-17 | 2018-04-03 | Panasonic Intellectual Property Management Co., Ltd. | Mobile terminal including wireless charging module and battery pack |
| US9954396B2 (en) | 2011-06-14 | 2018-04-24 | Panasonic Corporation | Electronic device including non-contact charging module |
| US10204734B2 (en) | 2011-11-02 | 2019-02-12 | Panasonic Corporation | Electronic device including non-contact charging module and near field communication antenna |
| US10218222B2 (en) | 2011-01-26 | 2019-02-26 | Panasonic Intellectual Property Management Co., Ltd. | Non-contact charging module having a wireless charging coil and a magnetic sheet |
| CN112034230A (zh) * | 2020-07-21 | 2020-12-04 | 华北电力大学 | 具有螺旋形屏蔽外壳的电流传感器 |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012527813A (ja) * | 2009-05-20 | 2012-11-08 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 超薄遮蔽層をもつ誘導型受信コイルを有する電子装置及び方法 |
| EP2604102A4 (en) * | 2010-08-10 | 2016-10-26 | Powerbyproxi Ltd | MAGNETIC SHIELDING |
| KR101213090B1 (ko) * | 2011-07-14 | 2012-12-18 | 유한회사 한림포스텍 | 무선전력 전송장치용 코어 어셈블리 및 그를 구비하는 무선전력 전송장치 |
| US9806565B2 (en) | 2012-03-23 | 2017-10-31 | Lg Innotek Co., Ltd. | Wireless power receiver and method of manufacturing the same |
| JP6313744B2 (ja) | 2012-03-23 | 2018-04-18 | エルジー イノテック カンパニー リミテッド | 無線電力受信機 |
| KR101762778B1 (ko) | 2014-03-04 | 2017-07-28 | 엘지이노텍 주식회사 | 무선 충전 및 통신 기판 그리고 무선 충전 및 통신 장치 |
| US20160284461A1 (en) * | 2015-03-28 | 2016-09-29 | Intel IP Corporation | Tuning inductance ratio of a passive device |
| US10554078B2 (en) | 2015-04-24 | 2020-02-04 | Intel Corporation | Method and apparatus for coil integration for uniform wireless charging |
| CN106067370B (zh) * | 2015-04-24 | 2019-05-10 | 英特尔公司 | 用于均匀无线充电的线圈集成的方法和装置 |
| KR102313298B1 (ko) * | 2019-09-23 | 2021-10-14 | 엘지전자 주식회사 | 무선 전력 전송 장치 및 이를 포함하는 시스템 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07265442A (ja) * | 1994-03-30 | 1995-10-17 | Kaageo P-Shingu Res Lab:Kk | 生体植え込み型心臓ペースメーカ |
| WO2003105308A1 (en) * | 2002-01-11 | 2003-12-18 | City University Of Hong Kong | Planar inductive battery charger |
| JP2005109173A (ja) * | 2003-09-30 | 2005-04-21 | Jfe Steel Kk | 非接触充電器用平面磁気素子 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| EP0298707B1 (en) * | 1987-07-10 | 1994-09-28 | Seiko Epson Corporation | Charging device for electronic apparatus |
| KR960006848B1 (ko) * | 1990-05-31 | 1996-05-23 | 가부시끼가이샤 도시바 | 평면형 자기소자 |
| JP3409145B2 (ja) * | 1993-07-26 | 2003-05-26 | 任天堂株式会社 | 小型電気機器 |
| US5959433A (en) * | 1997-08-22 | 1999-09-28 | Centurion Intl., Inc. | Universal inductive battery charger system |
| JPH11103531A (ja) * | 1997-09-29 | 1999-04-13 | Nec Mori Energy Kk | 非接触充電装置 |
| US6265789B1 (en) * | 1997-11-20 | 2001-07-24 | Seiko Epson Corporation | Electronic apparatus |
| US6803744B1 (en) * | 1999-11-01 | 2004-10-12 | Anthony Sabo | Alignment independent and self aligning inductive power transfer system |
| JP2002025402A (ja) | 2000-07-03 | 2002-01-25 | Sorudaa Kooto Kk | 温度ヒューズおよび温度ヒューズ素子用線材 |
| JP2002198490A (ja) * | 2000-12-26 | 2002-07-12 | Toshiba Corp | 半導体装置 |
| US6501364B1 (en) * | 2001-06-15 | 2002-12-31 | City University Of Hong Kong | Planar printed-circuit-board transformers with effective electromagnetic interference (EMI) shielding |
| US7323948B2 (en) * | 2005-08-23 | 2008-01-29 | International Business Machines Corporation | Vertical LC tank device |
-
2006
- 2006-11-29 JP JP2006321077A patent/JP2008135589A/ja active Pending
-
2007
- 2007-11-28 EP EP07121797A patent/EP1928003B1/en not_active Not-in-force
- 2007-11-28 AT AT07121797T patent/ATE494620T1/de not_active IP Right Cessation
- 2007-11-28 DE DE602007011715T patent/DE602007011715D1/de active Active
- 2007-11-29 US US11/987,304 patent/US20080122570A1/en not_active Abandoned
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07265442A (ja) * | 1994-03-30 | 1995-10-17 | Kaageo P-Shingu Res Lab:Kk | 生体植え込み型心臓ペースメーカ |
| WO2003105308A1 (en) * | 2002-01-11 | 2003-12-18 | City University Of Hong Kong | Planar inductive battery charger |
| JP2005109173A (ja) * | 2003-09-30 | 2005-04-21 | Jfe Steel Kk | 非接触充電器用平面磁気素子 |
Cited By (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012501799A (ja) * | 2008-09-09 | 2012-01-26 | トランスキュー リミテッド | 例えば経皮送達デバイスなどのデバイスを駆動する、および/または制御するためのシステム、デバイス、および方法 |
| JP2013533607A (ja) * | 2010-05-28 | 2013-08-22 | コーニンクレッカ フィリップス エヌ ヴェ | 改善された受信器コイル |
| JP2012039691A (ja) * | 2010-08-04 | 2012-02-23 | Yazaki Corp | 非接触電力伝送装置及びそれに用いられる受電コイル |
| WO2012101731A1 (ja) * | 2011-01-26 | 2012-08-02 | パナソニック株式会社 | 非接触充電モジュール及びこれを用いた受信側及び送信側非接触充電機器 |
| US8963490B2 (en) | 2011-01-26 | 2015-02-24 | Panasonic Intellectual Property Management Co., Ltd. | Non-contact charging module and reception-side and transmission-side non-contact charging apparatuses using the same |
| US10218222B2 (en) | 2011-01-26 | 2019-02-26 | Panasonic Intellectual Property Management Co., Ltd. | Non-contact charging module having a wireless charging coil and a magnetic sheet |
| US8552684B2 (en) | 2011-01-26 | 2013-10-08 | Panasonic Corporation | Non-contact charging module and reception-side and transmission-side non-contact charging apparatuses using the same |
| JP2012191847A (ja) * | 2011-02-24 | 2012-10-04 | Panasonic Corp | 非接触充電モジュール及びそれを用いた充電器と電子機器 |
| JP5003835B1 (ja) * | 2011-02-24 | 2012-08-15 | パナソニック株式会社 | 非接触充電モジュール及びそれを用いた非接触充電機器 |
| US9954396B2 (en) | 2011-06-14 | 2018-04-24 | Panasonic Corporation | Electronic device including non-contact charging module |
| US10468913B2 (en) | 2011-06-14 | 2019-11-05 | Sovereign Peak Ventures, Llc | Electronic device including non-contact charging module |
| JP2013005714A (ja) * | 2011-06-14 | 2013-01-07 | Panasonic Corp | 携帯端末 |
| US10003219B1 (en) | 2011-06-14 | 2018-06-19 | Panasonic Corporation | Electronic device including non-contact charging module |
| US10044225B2 (en) | 2011-06-14 | 2018-08-07 | Panasonic Corporation | Electronic device including non-contact charging module |
| USRE47199E1 (en) | 2011-09-08 | 2019-01-08 | Panasonic Intellectual Property Management Co., Ltd. | Non-contact charging module, electronic apparatus, and non-contact charging apparatus |
| WO2013035282A1 (ja) * | 2011-09-08 | 2013-03-14 | パナソニック株式会社 | 非接触充電モジュール、電子機器、及び非接触充電機器 |
| JP4900528B1 (ja) * | 2011-09-08 | 2012-03-21 | パナソニック株式会社 | 非接触充電モジュール及びこれを用いた非接触充電機器 |
| US9035605B2 (en) | 2011-09-08 | 2015-05-19 | Panasonic Intellectual Property Management Co., Ltd. | Non-contact charging module, electronic apparatus, and non-contact charging apparatus |
| US9634515B2 (en) | 2011-11-02 | 2017-04-25 | Panasonic Corporation | Non-contact wireless communication coil, transmission coil, and portable wireless terminal |
| US10204734B2 (en) | 2011-11-02 | 2019-02-12 | Panasonic Corporation | Electronic device including non-contact charging module and near field communication antenna |
| US9941048B2 (en) | 2011-11-02 | 2018-04-10 | Panasonic Corporation | Non-contact wireless communication coil, transmission coil, and portable wireless terminal |
| US9607757B2 (en) | 2011-11-02 | 2017-03-28 | Panasonic Corporation | Non-contact wireless communication coil, transmission coil, and portable wireless terminal |
| US9935481B2 (en) | 2012-02-17 | 2018-04-03 | Panasonic Intellectual Property Management Co., Ltd. | Mobile terminal including wireless charging module and battery pack |
| US10020673B2 (en) | 2012-02-17 | 2018-07-10 | Panasonic Intellectual Property Management Co., Ltd. | Electronic device including non-contact charging module and battery |
| US9991735B1 (en) | 2012-02-17 | 2018-06-05 | Panasonic Intellectual Property Management Co., Ltd. | Electronic device including non-contact charging module and battery |
| US12040562B2 (en) | 2012-02-17 | 2024-07-16 | Sovereign Peak Ventures, Llc | Electronic device including non-contact charging module and battery |
| US11070075B2 (en) | 2012-02-17 | 2021-07-20 | Sovereign Peak Ventures, Llc | Electronic device including non-contact charging module and battery |
| US10574082B2 (en) | 2012-02-17 | 2020-02-25 | Sovereign Peak Ventures, Llc | Electronic device including non-contact charging module and battery |
| US9997952B2 (en) | 2012-02-17 | 2018-06-12 | Panasonic Intellectual Property Management Co., Ltd. | Wireless charging module and mobile terminal including the same |
| WO2013129073A1 (ja) * | 2012-02-27 | 2013-09-06 | 三洋電機株式会社 | 電池パック |
| US10230272B2 (en) | 2012-06-28 | 2019-03-12 | Panasonic Intellectual Property Management Co., Ltd. | Mobile terminal including wireless charging coil and magnetic sheet having inwardly receding portion |
| US10291069B2 (en) | 2012-06-28 | 2019-05-14 | Panasonic Intellectual Property Management Co., Ltd. | Mobile terminal and chargeable communication module |
| US10574090B2 (en) | 2012-06-28 | 2020-02-25 | Sovereign Peak Ventures, Llc | Mobile terminal including wireless charging coil and magnetic sheet having inwardly receding portion |
| US9667086B2 (en) | 2012-06-28 | 2017-05-30 | Panasonic Intellectual Property Management Co., Ltd. | Mobile terminal |
| US11616395B2 (en) | 2012-06-28 | 2023-03-28 | Sovereign Peak Ventures, Llc | Mobile terminal and chargeable communication module |
| US9735606B2 (en) | 2012-06-28 | 2017-08-15 | Panasonic Intellectual Property Management Co., Ltd. | Mobile terminal including charging coil and wireless communication coil, wireless charging module including charging coil and wireless communication coil |
| JP2015019022A (ja) * | 2013-07-12 | 2015-01-29 | 東芝テック株式会社 | 電力伝送装置及びコイル装置 |
| CN112034230A (zh) * | 2020-07-21 | 2020-12-04 | 华北电力大学 | 具有螺旋形屏蔽外壳的电流传感器 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1928003A3 (en) | 2009-03-04 |
| ATE494620T1 (de) | 2011-01-15 |
| EP1928003A2 (en) | 2008-06-04 |
| DE602007011715D1 (de) | 2011-02-17 |
| EP1928003B1 (en) | 2011-01-05 |
| US20080122570A1 (en) | 2008-05-29 |
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