JP6546371B2 - コイルユニット及び非接触給電装置 - Google Patents
コイルユニット及び非接触給電装置 Download PDFInfo
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- JP6546371B2 JP6546371B2 JP2013052041A JP2013052041A JP6546371B2 JP 6546371 B2 JP6546371 B2 JP 6546371B2 JP 2013052041 A JP2013052041 A JP 2013052041A JP 2013052041 A JP2013052041 A JP 2013052041A JP 6546371 B2 JP6546371 B2 JP 6546371B2
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- Prior art keywords
- coil
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- core
- power feeding
- power supply
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- 238000000926 separation method Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 230000004907 flux Effects 0.000 description 8
- 239000003990 capacitor Substances 0.000 description 5
- 230000009467 reduction Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/346—Preventing or reducing leakage fields
-
- 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
-
- 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
- H01F27/02—Casings
-
- 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
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
-
- 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
- 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
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/14—Inductive couplings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F5/00—Coils
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Description
22 給電側コイルユニット(コイルユニット)
23 給電側共鳴コイル(コイル)
24 給電側コア(コア)
24A 両端部
24B 凸部
24C 中央部
31 受電側コイルユニット(コイルユニット)
34 受電側共鳴コイル(コイル)
35 受電側コア(コア)
35A 両端部
35B 凸部
35C 中央部
Claims (2)
- 他のコイルと非接触給電を行うコイルと、該コイルが巻回されるコアと、を備え、前記コイルの中心軸が、前記給電時における前記他のコイル及び前記コイルの離隔方向と垂直になるように配置されたコイルユニットにおいて、
前記コアには、前記コイルの中心軸方向両側から前記他のコイルに向かって突出する一対の凸部が設けられ、
前記コアは、前記コイルが巻回されている中央部と、前記一対の凸部がそれぞれ設けられた両端部と、に分割されて設けられ、
前記中央部及び前記両端部が、前記コイルの中心軸に沿って並んで配置され、
前記他のコイルの傾きに応じて、前記一対の凸部の一方の突出量が、他方の突出量よりも大きくなるように調整可能である(ただし、前記コアの中央部と、前記コアの両端部と、が異なる材料のものを除く。)
ことを特徴とするコイルユニット。 - 非接触給電を行う一対のコイルユニットを備えた非接触給電装置であって、
前記一対のコイルユニットの少なくとも一方が、請求項1に記載のコイルユニットから構成されている
ことを特徴とする非接触給電装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013052041A JP6546371B2 (ja) | 2013-03-14 | 2013-03-14 | コイルユニット及び非接触給電装置 |
PCT/JP2014/056644 WO2014142233A1 (ja) | 2013-03-14 | 2014-03-13 | コイルユニット及び非接触給電装置 |
US14/852,733 US9620279B2 (en) | 2013-03-14 | 2015-09-14 | Coil unit and contactless power supplying apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013052041A JP6546371B2 (ja) | 2013-03-14 | 2013-03-14 | コイルユニット及び非接触給電装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014179438A JP2014179438A (ja) | 2014-09-25 |
JP6546371B2 true JP6546371B2 (ja) | 2019-07-17 |
Family
ID=51536882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013052041A Active JP6546371B2 (ja) | 2013-03-14 | 2013-03-14 | コイルユニット及び非接触給電装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9620279B2 (ja) |
JP (1) | JP6546371B2 (ja) |
WO (1) | WO2014142233A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9842687B2 (en) * | 2014-04-17 | 2017-12-12 | Witricity Corporation | Wireless power transfer systems with shaped magnetic components |
JP6476721B2 (ja) | 2014-10-10 | 2019-03-06 | 株式会社Ihi | 受電コイル装置および非接触給電システム |
JP6625320B2 (ja) | 2014-11-07 | 2019-12-25 | 株式会社Ihi | コイル装置、非接触給電システムおよび補助磁性部材 |
JP6430304B2 (ja) * | 2015-03-18 | 2018-11-28 | 株式会社ベルニクス | 非接触給電装置 |
CN106503537B (zh) * | 2016-10-26 | 2019-04-16 | 北京小米移动软件有限公司 | 基于柔性显示屏的验证方法及装置 |
US20180123392A1 (en) | 2016-10-31 | 2018-05-03 | Apple Inc. | Wireless Charging System With Solenoids |
DE202016007184U1 (de) * | 2016-11-22 | 2016-12-02 | Stadlbauer Marketing + Vertrieb Gmbh | Spulenanordnung und Modellauto mit einer derartigen Spulenandordnung |
DE102016223534A1 (de) * | 2016-11-28 | 2018-05-30 | SUMIDA Components & Modules GmbH | Induktives Bauelement und Sekundärresonatoreinrichtung zur Montage an einem Elektrokraftfahrzeug |
JP6485440B2 (ja) * | 2016-12-21 | 2019-03-20 | トヨタ自動車株式会社 | 車両および非接触送受電システム |
JP2018107218A (ja) * | 2016-12-22 | 2018-07-05 | 株式会社ベルニクス | 非接触給電トランスの送電装置 |
JP7378084B2 (ja) * | 2019-12-25 | 2023-11-13 | 株式会社サムスン日本研究所 | 非接触給電システム |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0855723A (ja) * | 1994-08-10 | 1996-02-27 | Taiyo Yuden Co Ltd | 積層型電子部品 |
US5945762A (en) * | 1998-02-10 | 1999-08-31 | Light Sciences Limited Partnership | Movable magnet transmitter for inducing electrical current in an implanted coil |
JP2001110658A (ja) * | 1999-10-04 | 2001-04-20 | Aichi Electric Co Ltd | 非接触給電装置 |
GB2388715B (en) * | 2002-05-13 | 2005-08-03 | Splashpower Ltd | Improvements relating to the transfer of electromagnetic power |
KR20040106763A (ko) * | 2003-06-11 | 2004-12-18 | 위니아만도 주식회사 | 무접점 전원 전달장치 |
JP5005703B2 (ja) * | 2005-12-02 | 2012-08-22 | 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 | 結合システム |
JP2009158501A (ja) * | 2007-12-25 | 2009-07-16 | Oki Power Tech Co Ltd | 磁気デバイス及びその製造方法 |
JP5354539B2 (ja) | 2009-08-25 | 2013-11-27 | 国立大学法人埼玉大学 | 非接触給電装置 |
JP5562804B2 (ja) * | 2010-11-02 | 2014-07-30 | 昭和飛行機工業株式会社 | インダクタンス可変の非接触給電装置 |
JP5836598B2 (ja) * | 2011-01-19 | 2015-12-24 | 株式会社テクノバ | 非接触給電用コア |
JP5605297B2 (ja) | 2011-04-26 | 2014-10-15 | 株式会社デンソー | 非接触給電装置 |
JP5776638B2 (ja) * | 2012-06-29 | 2015-09-09 | トヨタ自動車株式会社 | 非接触電力伝送用コイルユニット、受電装置、車両、および送電装置 |
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2013
- 2013-03-14 JP JP2013052041A patent/JP6546371B2/ja active Active
-
2014
- 2014-03-13 WO PCT/JP2014/056644 patent/WO2014142233A1/ja active Application Filing
-
2015
- 2015-09-14 US US14/852,733 patent/US9620279B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2014142233A1 (ja) | 2014-09-18 |
US20160005532A1 (en) | 2016-01-07 |
JP2014179438A (ja) | 2014-09-25 |
US9620279B2 (en) | 2017-04-11 |
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