JP6315344B2 - 非接触電力伝送装置 - Google Patents
非接触電力伝送装置 Download PDFInfo
- Publication number
- JP6315344B2 JP6315344B2 JP2014559569A JP2014559569A JP6315344B2 JP 6315344 B2 JP6315344 B2 JP 6315344B2 JP 2014559569 A JP2014559569 A JP 2014559569A JP 2014559569 A JP2014559569 A JP 2014559569A JP 6315344 B2 JP6315344 B2 JP 6315344B2
- Authority
- JP
- Japan
- Prior art keywords
- power transmission
- transmission device
- coil
- cover
- coil bobbin
- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/005—Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting or receiving devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/12—Inductive energy transfer
- B60L53/126—Methods for pairing a vehicle and a charging station, e.g. establishing a one-to-one relation between a wireless power transmitter and a wireless power receiver
-
- 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
-
- 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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F5/00—Coils
- H01F5/02—Coils wound on non-magnetic supports, e.g. formers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M7/00—Power lines or rails specially adapted for electrically-propelled vehicles of special types, e.g. suspension tramway, ropeway, underground railway
- B60M7/003—Power lines or rails specially adapted for electrically-propelled vehicles of special types, e.g. suspension tramway, ropeway, underground railway for vehicles using stored power (e.g. charging stations)
-
- 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
Description
(実施の形態)
図1は、実施の形態に係る非接触電力伝送装置の送電装置の垂直断面図である。なお、本開示の非接触電力伝送装置は、磁界を発生させる送電装置15を有し、受電装置(図示せず)が、発生した磁界から電力を受電することによって、送電装置15から受電装置への非接触による電力の伝送が行われる。ここで、受電装置は、図4の電気推進車両16に搭載されるものであり、具体的には、図9に示す電気推進車両3に搭載されるような受電装置4であってもよい。
図5は、変形例1に係る非接触電力伝送装置の送電装置の垂直断面図である。本変形例では、図1の荷重支持部23を第1の荷重支持部24のみで構成している。この構成の場合、まず第1の荷重支持部24でカバー18に加わる荷重を受けることで、第1の荷重支持部24から下にかかる荷重は分散する。その後荷重は磁性体20にかかるが、磁性体20はコイル線22に比べ一般に強度が強いため、分散した荷重であれば磁性体20に荷重がかかっても破損を防ぐことが可能になる。さらに第2の荷重支持部25の存在していた領域を磁性体20で埋めることで、実施の形態1と比べて送電装置15の電力伝送効率を上げることができる。
図6は、変形例2に係る非接触電力伝送装置の送電装置の垂直断面図である。本変形例では、図1の荷重支持部23に対して、さらに第1の荷重支持部24を追加している。この構成の場合、カバー18のたわみをさらに軽減することが可能になる。
図7は、変形例3に係る非接触電力伝送装置の送電装置の垂直断面図である。本変形例では、図1の荷重支持部23の代わりに、コイルボビン21に荷重支持取り付け部26を設け、コイルボビン21とは別に設けられた荷重支持取り付け部品27を組み合わせて荷重支持部23として構成している。
図8は、変形例4に係る非接触電力伝送装置の送電装置の垂直断面図である。本変形例では、コイルボビン21をモールド材で構成し、磁性体20とコイル線22とを一体に形成している。この場合も、他の変形例と同様の効果を得ることが出来る。
16 電気推進車両
18 カバー
19 ベース
20 磁性体
21 コイルボビン
22 コイル線
23 荷重支持部
24 第1の荷重支持部
25 第2の荷重支持部
26 荷重支持取り付け部
27 荷重支持取り付け部品
Claims (2)
- 受電装置に非接触で電力を伝送する送電装置を備えた非接触電力伝送装置であって、
前記送電装置は、
当該送電装置の外郭のうち前記受電装置と対向する領域を覆うカバーと、
当該送電装置の外郭のうち前記受電装置と対向しない領域を覆うベースと、
前記カバーと前記ベースに覆われた空間に配置される磁性体と、
前記磁性体の一部または全体を覆うコイルボビンと、
前記コイルボビンに巻きつけられ、入力された交流電流により磁束を発生させるコイル線と、を備え、
前記コイルボビンは、荷重支持部を有し、
前記荷重支持部は、前記コイルボビン外面に設けられ、前記コイル線の内側から巻きつけられた前記コイル線の間を通り、前記コイル線の外周から突出する高さを持つ構成を含む
ことを特徴とする非接触電力伝送装置。 - 前記荷重支持部は、前記コイルボビン内面に設けられ、前記コイルボビンの軸方向と垂直をなす方向において、前記コイルボビン内面上側と前記コイルボビン内面下側をつなぐ構成を含む
ことを特徴とする請求項1に記載の非接触電力伝送装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013015077 | 2013-01-30 | ||
JP2013015077 | 2013-01-30 | ||
PCT/JP2014/000414 WO2014119285A1 (ja) | 2013-01-30 | 2014-01-28 | 非接触電力伝送装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2014119285A1 JPWO2014119285A1 (ja) | 2017-01-26 |
JP6315344B2 true JP6315344B2 (ja) | 2018-04-25 |
Family
ID=51262003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014559569A Active JP6315344B2 (ja) | 2013-01-30 | 2014-01-28 | 非接触電力伝送装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9543065B2 (ja) |
EP (1) | EP2953146A4 (ja) |
JP (1) | JP6315344B2 (ja) |
WO (1) | WO2014119285A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6257924B2 (ja) * | 2013-05-28 | 2018-01-10 | 矢崎総業株式会社 | 給電コイルユニット |
DE102016103042A1 (de) * | 2016-02-22 | 2017-08-24 | Ipt Technology Gmbh | Spuleneinheit einer Vorrichtung zur induktiven Übertragung elektrischer Energie |
US10374467B2 (en) | 2016-03-30 | 2019-08-06 | Tdk Corporation | Coil unit, wireless power feeding device, wireless power receiving device and wireless power transmission device |
JP6565953B2 (ja) * | 2016-03-30 | 2019-08-28 | Tdk株式会社 | コイルユニット、ワイヤレス給電装置、ワイヤレス受電装置及びワイヤレス電力伝送装置 |
EP3456578B1 (en) * | 2016-05-10 | 2020-06-24 | Yamaha Hatsudoki Kabushiki Kaisha | Power reception device, vehicle, and straddled vehicle |
JP6520838B2 (ja) * | 2016-06-24 | 2019-05-29 | トヨタ自動車株式会社 | コイルユニット |
JP2019179907A (ja) * | 2018-03-30 | 2019-10-17 | Tdk株式会社 | コイルユニット、ワイヤレス送電装置、ワイヤレス受電装置及びワイヤレス電力伝送システム |
DE102019110361A1 (de) * | 2019-04-18 | 2020-10-22 | Tdk Electronics Ag | Lastübertragungselement und Gehäuse eines stationären Teils eines WPT-Systems, das ein Lastübertragungselement umfasst |
CN117175721A (zh) * | 2022-05-26 | 2023-12-05 | 英业达科技有限公司 | 无线充电装置 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3840795A (en) * | 1964-07-07 | 1974-10-08 | Sunbeam Corp | Hand held battery operated device and charging means therefor |
USRE28499E (en) * | 1972-01-03 | 1975-07-29 | Power pack | |
US4800328A (en) * | 1986-07-18 | 1989-01-24 | Inductran Inc. | Inductive power coupling with constant voltage output |
JPH08126120A (ja) | 1994-10-19 | 1996-05-17 | Yazaki Corp | 自動車の自動充電システム |
JP2002208527A (ja) * | 2001-01-12 | 2002-07-26 | Toko Inc | 漏れ磁束型電力変換トランス |
JP2002319514A (ja) * | 2001-04-20 | 2002-10-31 | Matsushita Electric Ind Co Ltd | 非接触電源装置 |
JP3906708B2 (ja) * | 2002-02-25 | 2007-04-18 | 松下電工株式会社 | 非接触電力伝達装置 |
JP4026128B2 (ja) * | 2002-08-22 | 2007-12-26 | ミネベア株式会社 | コイル用ボビン |
JP2004128160A (ja) * | 2002-10-01 | 2004-04-22 | Murata Mfg Co Ltd | 高圧トランス |
JP2005101392A (ja) * | 2003-09-26 | 2005-04-14 | Aichi Electric Co Ltd | 非接触給電装置 |
TWM267472U (en) * | 2004-07-16 | 2005-06-11 | Logah Technology Corp | Air gap transformer for liquid crystal back light driver |
KR100920181B1 (ko) * | 2008-11-28 | 2009-10-06 | 주식회사 상용조명 | 다등용 안정기 및 그의 제조 방법 |
EP2620960B1 (en) * | 2010-09-21 | 2019-11-27 | Panasonic Intellectual Property Management Co., Ltd. | Contactless power feeding apparatus |
JP5562797B2 (ja) * | 2010-10-18 | 2014-07-30 | 昭和飛行機工業株式会社 | 非接触給電装置の1次コイル配設構造 |
WO2012099170A1 (ja) * | 2011-01-19 | 2012-07-26 | 株式会社 テクノバ | 非接触給電装置 |
US20140055089A1 (en) | 2011-05-19 | 2014-02-27 | Toyota Jidosha Kabushiki Kaisha | Power reception device, power transmission device and power transfer system |
-
2014
- 2014-01-28 WO PCT/JP2014/000414 patent/WO2014119285A1/ja active Application Filing
- 2014-01-28 EP EP14746386.3A patent/EP2953146A4/en not_active Withdrawn
- 2014-01-28 JP JP2014559569A patent/JP6315344B2/ja active Active
-
2015
- 2015-07-29 US US14/813,036 patent/US9543065B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP2953146A1 (en) | 2015-12-09 |
US20150332826A1 (en) | 2015-11-19 |
JPWO2014119285A1 (ja) | 2017-01-26 |
WO2014119285A1 (ja) | 2014-08-07 |
EP2953146A4 (en) | 2016-04-06 |
US9543065B2 (en) | 2017-01-10 |
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