WO2015076274A1 - Unité de bobine et dispositif de transfert de puissance sans contact - Google Patents

Unité de bobine et dispositif de transfert de puissance sans contact Download PDF

Info

Publication number
WO2015076274A1
WO2015076274A1 PCT/JP2014/080551 JP2014080551W WO2015076274A1 WO 2015076274 A1 WO2015076274 A1 WO 2015076274A1 JP 2014080551 W JP2014080551 W JP 2014080551W WO 2015076274 A1 WO2015076274 A1 WO 2015076274A1
Authority
WO
WIPO (PCT)
Prior art keywords
coil
coil unit
power
transmission
holding member
Prior art date
Application number
PCT/JP2014/080551
Other languages
English (en)
Japanese (ja)
Inventor
将夫 石阪
アントニー ガフ
Original Assignee
矢崎総業株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 矢崎総業株式会社 filed Critical 矢崎総業株式会社
Priority to DE112014005267.1T priority Critical patent/DE112014005267T5/de
Publication of WO2015076274A1 publication Critical patent/WO2015076274A1/fr

Links

Images

Classifications

    • 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
    • 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
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/51—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells characterised by AC-motors
    • 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
    • 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
    • H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
    • 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
    • B60L2210/00—Converter types
    • B60L2210/30—AC to DC converters
    • 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
    • B60L2210/00—Converter types
    • B60L2210/40—DC to AC converters
    • 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
    • H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
    • H02J2310/40—The network being an on-board power network, i.e. within a vehicle
    • H02J2310/48—The network being an on-board power network, i.e. within a vehicle for electric vehicles [EV] or hybrid vehicles [HEV]
    • 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
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/72—Electric energy management in electromobility
    • 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

Definitions

  • the present invention relates to a coil unit and a non-contact power transmission device.
  • the resonance method is a technique for supplying AC power to a transmission resonance coil, and transmitting power by resonating the transmission resonance coil with a reception resonance coil disposed opposite to the transmission resonance coil via an electromagnetic field. Can be transmitted between relatively remote locations.
  • the coil unit used in the non-contact power transmission apparatus is mainly composed of a coil bobbin that is a coil holding member and a coil wound around the coil bobbin. Since this coil unit is disposed on the bottom or road surface of an electric vehicle, it is desired to reduce the thickness, and a method of winding a coil around the coil bobbin is considered.
  • the coil unit is arranged so that the main surface of the flat coil bobbin faces in the vertical direction, but the force for winding the coil forming the coil may be insufficient. Due to the shortage of the winding force, the coil winding portion does not come into close contact with the coil bobbin but hangs down on the lower surface side of the coil bobbin, resulting in inconveniences such as variations in coil inductance.
  • the present invention has been made in view of such circumstances, and an object of the present invention is to provide a coil unit and a non-contact power transmission device having excellent adhesion between a coil holding member and a coil.
  • the above-described object of the present invention is achieved by the following configuration.
  • the coil holding member having a pair of main surfaces facing each other and wound around the coil holding member
  • the coil holding member includes a tension applying unit that applies tension to a winding portion of the coil on one main surface.
  • the tension applying portion is formed by forming one main surface in a substantially semi-elliptical shape.
  • the coil holding member further has a guide wall erected on the main surface so as to separate adjacent windings from each other.
  • the guide wall is set such that the height of the guide wall increases as the distance from the center of the coil holding portion increases.
  • a non-contact power transmission device which is the coil unit according to any one of 1) to (4).
  • FIG. 1 is an explanatory diagram illustrating a configuration of a non-contact power transmission apparatus according to the present embodiment.
  • FIG. 2 is a perspective view schematically showing the configuration of the receiving coil unit.
  • FIG. 3 is an explanatory diagram showing the force acting on the coil.
  • FIG. 4 is a perspective view schematically showing a configuration of a receiving coil unit as a modified example.
  • FIG. 5 is a side view schematically showing the configuration of the receiving coil unit shown in FIG.
  • FIG. 1 is an explanatory diagram showing a configuration of a non-contact power transmission apparatus 1 according to an embodiment of the present invention.
  • the non-contact power transmission device 1 according to the present embodiment includes a power feeding device 10 and a power receiving device 20, and supplies power from the power feeding device 10, and the power receiving device 20 receives power without contact.
  • the non-contact power transmission device 1 is applied to a system for charging a battery (secondary battery) 6 as a power source in an electric vehicle 5, and the power supply device 10 serves as a ground side infrastructure.
  • the power receiving device 20 is mounted on the electric vehicle 5.
  • the power feeding device 10 is installed in a parking lot or the like for charging the battery 6 of the electric vehicle 5 and supplies power to the power receiving device 20.
  • the power supply device 10 is mainly configured by a high-frequency power source 11 and a transmission coil unit 12.
  • the high-frequency power source 11 includes an oscillation source (for example, an inverter) inside the power supply housing, and converts AC power transmitted from a commercial power source into AC power having a predetermined high frequency.
  • the high frequency power supply 11 is connected to the transmission coil unit 12 via the transmission cable 13, and transmits the converted high frequency AC power to the transmission coil unit 12.
  • the transmission coil unit 12 transmits high-frequency AC power transmitted from the high-frequency power source 11 to the reception coil unit 21 on the power receiving device 20 side, and details thereof will be described later.
  • the transmission coil unit 12 is housed inside the housing from the viewpoint of protection and security, and is disposed on a predetermined road surface corresponding to a parking lot.
  • the power receiving device 20 receives power from the power feeding device 10 and outputs the received power to the battery 6.
  • the power receiving device 20 is mainly configured by a receiving coil unit 21 and a rectifier 22.
  • the receiving coil unit 21 receives AC power transmitted from the transmitting coil unit 12 on the power feeding apparatus 10 side.
  • the receiving coil unit 21 is housed inside the housing from the viewpoint of protection and security, and is disposed on the bottom surface of the electric vehicle 5.
  • the reception coil unit 21 is disposed so as to face the transmission coil unit 12 when the electric vehicle 5 is parked in a prescribed space of the parking lot.
  • the rectifier 22 includes a rectifier circuit (for example, a bridge circuit), and rectifies AC power received by the receiving coil unit 21 into DC power.
  • the rectifier 22 is connected to the battery 6 via the transmission cable 23, and the rectified DC power is charged by the battery 6.
  • the battery 6 is connected to an inverter (not shown) for converting DC power output from the battery 6 into AC power, and a vehicle drive motor (not shown) is generated by the AC power output from the inverter. Drive.
  • the transmission coil unit 12 and the reception coil unit 21 will be described.
  • the transmission coil unit 12 and the reception coil unit 21 have configurations corresponding to each other.
  • the configuration of the reception coil unit 21 will be described, but the same applies to the transmission coil unit 12.
  • FIG. 2 is a perspective view schematically showing the configuration of the receiving coil unit 21.
  • the reception coil unit 21 includes a coil bobbin 210 and a coil 220 wound around the coil bobbin 210.
  • the coil bobbin 210 is a coil holding member that holds the coil 220, and is configured by covering a plate-like ferrite core 210a with a resin 210b.
  • the coil bobbin 210 has a flat plate shape and includes a pair of main surfaces 211 and 212 that face each other.
  • the coil bobbin 210 is set so that its main surfaces 211 and 212 are substantially parallel to the road surface so as to face the counterpart transmission coil unit 12 (specifically, the main surface of the coil bobbin) disposed on the road surface. Is done.
  • the coil bobbin 210 has one main surface 211 positioned on the top surface, the main surface 211 facing the bottom surface of the electric vehicle 5, the other main surface 212 positioned on the bottom surface, and the main surface 212 facing the road surface.
  • the coil 220 is obtained by winding a winding 221 spirally around the coil bobbin 210.
  • winding portions corresponding to one turn are arranged at equal intervals.
  • a litz wire As the winding 221 serving as the coil 220, for example, a litz wire can be used.
  • a litz wire is formed by twisting together a plurality of strands composed of conductors whose surfaces are electrically insulated. In this embodiment, a plurality of strands are twisted flat and the cross section is rectangular. The so-called flat punching shape is adopted.
  • the flat litz wire as the winding 221 is covered and protected by a sheath.
  • a structure of a litz wire not only a flat shape but a cross section may be circular.
  • the coil bobbin 210 is set so that the thickness of the cross section of the coil bobbin 210 perpendicular to the axis of the coil 220 decreases as it approaches the end from the center of the coil bobbin 210.
  • the coil bobbin 210 has a cross-sectional shape set to a substantially elliptical shape, and the individual main surfaces 211 and 212 are formed in a substantially semi-elliptical shape.
  • the main surface 211 on the upper surface side is formed in a substantially semi-elliptical shape bulging upward, and the main surface 212 on the lower surface side is formed in a substantially semi-elliptical shape bulging downward.
  • the coil bobbin 210 further has a guide wall 213 that separates adjacent windings from each other.
  • a plurality of guide walls 213 are erected on the main surfaces 211 and 212 of the coil bobbin, and a plurality of guide walls 213 are provided corresponding to the routing locus of the winding 221 wound around the coil bobbin 210.
  • Each guide wall 213 is set such that its height is lower as it is located at the center of the coil bobbin 210 and its height is higher as it is located at the end.
  • the coil bobbin 210 has a plate thickness that decreases as it approaches the end, and has a reverse relationship to the height of the guide wall 213. Due to such a reverse relationship, the overall shape of the coil bobbin 210 (including the guide wall 213) is set so that its height is substantially constant.
  • the power receiving device 20 of the electric vehicle 5 approaches the power feeding device 10 provided in the parking lot, and the transmission coil unit 12 and the reception coil unit 21 are spaced apart from each other.
  • the transmission coil unit 12 and the reception coil unit 21 are electromagnetically resonated, and power is supplied from the power supply apparatus 10 to the power reception apparatus 20 in a non-contact manner.
  • the receiving coil unit 21 includes a coil bobbin 210 having a flat plate shape having a pair of main surfaces 211 and 212 facing each other, and a coil 220 spirally wound around the coil bobbin 210.
  • the coil bobbin 210 has a substantially elliptical cross section, and is formed in a substantially semi-elliptical shape in which the upper and lower main surfaces 211 and 212 bulge in the vertical direction.
  • Such semi-elliptical main surfaces 211 and 212 function as a tension applying section that applies tension to the winding portion of the coil 220.
  • both the main surfaces 211 and 212 are formed in a semi-elliptical shape, a tension applying portion is set on each of the main surfaces 211 and 212.
  • a phenomenon such as sag due to its own weight is likely to occur significantly on the main surface 212 on the lower surface side. Therefore, the coil bobbin 210 may be formed in a semi-elliptical shape only on the main surface 212 positioned on the lower surface side when the receiving coil unit 21 is installed.
  • the upper and lower main surfaces 211 and 212 are each formed in a semi-elliptical shape, it is not necessary to consider the vertical direction when the receiving coil unit 21 is installed, so that workability can be improved. The situation of the winding 221 floating on the main surface 211 on the upper surface side can be effectively eliminated.
  • the coil bobbin 210 further includes a guide wall 213 erected on the main surfaces 211 and 212 so that adjacent windings are separated from each other.
  • the guide wall 213 can be used as a guide when the winding 221 is wound. Thereby, the efficiency of the winding work of the winding 221 can be improved, and the winding portions can be reliably arranged at appropriate intervals.
  • the guide wall 213 is set such that the height of the guide wall 213 increases as the distance from the central portion of the coil bobbin 210 increases.
  • the shape of the coil bobbin 210 adopts an elliptical shape, the thickness on the end side is smaller than that of the central portion. Therefore, even if the guide wall 213 is raised on the end side of the coil bobbin 210, an increase in the overall dimensions of the coil bobbin 210 including the guide wall 213 can be suppressed. Thus, the guide wall 213 can be set high on the end side of the coil bobbin 210 while suppressing the increase in the size of the entire shape. Thus, by ensuring the height of the guide wall 213, the attitude
  • tensile_strength provision part which provides tension
  • the realization of the tension applying unit can be realized not only in this form but also in other forms.
  • the guide wall 213 is omitted for convenience, but it may be provided.
  • FIG. 4 is an explanatory view showing a modification of the transmission coil unit 12, and in the example shown in the figure, the winding 221 has a circular cross section.
  • the pair of main surfaces 211 and 212 is set to have a flat surface shape, and a tension applying unit 214 is disposed on each of the main surfaces 211 and 212.
  • the tension applying portion 214 is disposed at the center of each main surface 211, 212, and is formed by projecting a part of the main surface 211, 212 in the axial direction of the coil 220. It is formed continuously along.
  • the tension applying unit 214 is not only realized by a shape (semi-elliptical shape) in which the main surfaces 211 and 212 are entirely expanded, but also a part of the main surfaces 211 and 212 is used as the tension applying unit 214. Is also possible. However, if the main surfaces 211 and 212 are inflated as a whole, the winding 221 will be in contact with the entire area of the main surfaces 211 and 212, so that the stress will be distributed over the entire area of the winding 221. This is also preferable from the viewpoint of protecting the winding 221.
  • tensile_strength provision part 214 is set to each of the main surfaces 211 and 212.
  • the tension applying portion 214 is provided only on one main surface 212 positioned on the lower surface side when the receiving coil unit 21 is installed. There may be.
  • the non-contact electric power transmission apparatus concerning this embodiment was demonstrated, this invention is not limited to this embodiment, A various change is possible in the range of the invention.
  • the non-contact power transmission apparatus not only the non-contact power transmission apparatus but also a coil unit used for this functions as part of the invention.
  • the configuration of the reception coil unit has been mainly described.
  • the transmission coil unit can also have the same configuration, and at least one of the configuration only needs to have the above configuration.
  • a coil holding member (coil bobbin 210) having a pair of main surfaces (211 and 212) facing each other; A coil (winding 221) wound around the coil holding member (coil bobbin 210), The coil holding member (coil bobbin 210) A coil unit (12, 21) provided with a tension applying portion that applies tension to the winding portion of the coil (winding 221) on one main surface (212).
  • the coil holding member (coil bobbin 210) further includes a guide wall (213) erected on the main surface (212) so as to separate adjacent windings from each other.
  • the non-contact power transmission device (1) having a transmission coil unit (12) for transmitting power and a reception coil unit (21) for receiving power transmitted from the transmission coil unit (12).
  • the non-contact power transmission device (1) in which at least one of the transmission coil unit (12) and the reception coil unit (21) is the coil unit (12, 21) according to any one of [1] to [4]. ).
  • the present invention it is possible to improve the adhesion between the coil holding member and the coil.
  • the present invention that exhibits this effect is useful for the coil unit and the non-contact power transmission apparatus.
  • Non-contact electric power transmission apparatus 5
  • Electric vehicle 6
  • Battery 10
  • Power supply apparatus 11
  • High frequency power supply 12
  • Transmission coil unit 13 Transmission cable (power supply side)
  • power receiving device 21
  • receiving coil unit 22
  • rectifier 23
  • Coil bobbin 210a Ferrite core 210b Resin 211
  • Main surface 212
  • Main surface 213 Guide wall 214
  • Tension applying portion 220 Coil 221 Winding

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)

Abstract

L'invention concerne une unité de bobine réceptrice (21) qui comprend : un manchon (210) de bobine en forme de plaque qui comporte une paire de surfaces principales (211, 212) opposées ; et une bobine (220) enroulée autour dudit manchon (210) de bobine de manière hélicoïdale. La forme de la section transversale du manchon (210) de bobine est sensiblement elliptique, et les surfaces principales (211, 212) supérieure et inférieure présentent chacune une forme sensiblement semi-elliptique qui gonfle vers le haut ou vers le bas, respectivement. De telles surfaces principales (211, 212) semi-elliptiques agissent comme des organes d'application de tension qui appliquent une tension à la section enroulée de la bobine (220).
PCT/JP2014/080551 2013-11-19 2014-11-18 Unité de bobine et dispositif de transfert de puissance sans contact WO2015076274A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE112014005267.1T DE112014005267T5 (de) 2013-11-19 2014-11-18 Spuleneinheit und Vorrichtung zur kontaktlosen Energieübertragung

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013-238979 2013-11-19
JP2013238979A JP6249731B2 (ja) 2013-11-19 2013-11-19 コイルユニット及び非接触電力伝送装置

Publications (1)

Publication Number Publication Date
WO2015076274A1 true WO2015076274A1 (fr) 2015-05-28

Family

ID=53179535

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2014/080551 WO2015076274A1 (fr) 2013-11-19 2014-11-18 Unité de bobine et dispositif de transfert de puissance sans contact

Country Status (3)

Country Link
JP (1) JP6249731B2 (fr)
DE (1) DE112014005267T5 (fr)
WO (1) WO2015076274A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017029713A1 (fr) * 2015-08-18 2017-02-23 株式会社 東芝 Bobine d'inductance et dispositif de transmission d'énergie sans fil
CN109461981A (zh) * 2018-10-23 2019-03-12 深圳市爱迪芯科技有限公司 一种无线充电式的可充电电池

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6359311B2 (ja) * 2014-03-27 2018-07-18 パイオニア株式会社 コイルユニット
US20180123392A1 (en) * 2016-10-31 2018-05-03 Apple Inc. Wireless Charging System With Solenoids

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5832609U (ja) * 1981-08-24 1983-03-03 東芝テック株式会社 ボビンの形状
JPH08264338A (ja) * 1995-03-28 1996-10-11 Matsushita Electric Works Ltd 電磁装置
JPH09330838A (ja) * 1996-06-13 1997-12-22 Matsushita Electric Ind Co Ltd 電源装置
JPH1189004A (ja) * 1997-09-11 1999-03-30 Toyota Autom Loom Works Ltd 移動体における受電装置及び移動体
JP2002217017A (ja) * 2001-01-12 2002-08-02 Matsushita Electric Works Ltd コイルボビン
JP2007180126A (ja) * 2005-12-27 2007-07-12 Matsushita Electric Works Ltd ボビン、非接触給電機構、機能装置ならびにそれに用いられる拡張機能モジュールおよび非接触給電機構の製造方法
WO2012099170A1 (fr) * 2011-01-19 2012-07-26 株式会社 テクノバ Système de transfert d'énergie électrique sans contact
JP2015012067A (ja) * 2013-06-27 2015-01-19 Tdk株式会社 ワイヤレス電力伝送用コイルユニット

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10294232A (ja) * 1997-04-18 1998-11-04 Murata Mfg Co Ltd コア及び該コアの成形方法及び該コアを用いたチップコイル
JP4631894B2 (ja) * 2007-10-09 2011-02-16 Ｔｄｋ株式会社 コイル部品

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5832609U (ja) * 1981-08-24 1983-03-03 東芝テック株式会社 ボビンの形状
JPH08264338A (ja) * 1995-03-28 1996-10-11 Matsushita Electric Works Ltd 電磁装置
JPH09330838A (ja) * 1996-06-13 1997-12-22 Matsushita Electric Ind Co Ltd 電源装置
JPH1189004A (ja) * 1997-09-11 1999-03-30 Toyota Autom Loom Works Ltd 移動体における受電装置及び移動体
JP2002217017A (ja) * 2001-01-12 2002-08-02 Matsushita Electric Works Ltd コイルボビン
JP2007180126A (ja) * 2005-12-27 2007-07-12 Matsushita Electric Works Ltd ボビン、非接触給電機構、機能装置ならびにそれに用いられる拡張機能モジュールおよび非接触給電機構の製造方法
WO2012099170A1 (fr) * 2011-01-19 2012-07-26 株式会社 テクノバ Système de transfert d'énergie électrique sans contact
JP2015012067A (ja) * 2013-06-27 2015-01-19 Tdk株式会社 ワイヤレス電力伝送用コイルユニット

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017029713A1 (fr) * 2015-08-18 2017-02-23 株式会社 東芝 Bobine d'inductance et dispositif de transmission d'énergie sans fil
CN109461981A (zh) * 2018-10-23 2019-03-12 深圳市爱迪芯科技有限公司 一种无线充电式的可充电电池
CN109461981B (zh) * 2018-10-23 2020-08-04 深圳市爱迪芯科技有限公司 一种无线充电式的可充电电池

Also Published As

Publication number Publication date
DE112014005267T5 (de) 2016-09-01
JP6249731B2 (ja) 2017-12-20
JP2015099847A (ja) 2015-05-28

Similar Documents

Publication Publication Date Title
JP5924496B2 (ja) 電力伝送システム
JP6369493B2 (ja) 給電コイルユニット、ワイヤレス給電装置およびワイヤレス電力伝送装置
KR101750149B1 (ko) 차량
WO2013099221A1 (fr) Dispositif de chargement sans-contact
JP6300107B2 (ja) 非接触電力伝送装置
WO2015155835A1 (fr) Bobine d'alimentation électrique sans contact
WO2015076274A1 (fr) Unité de bobine et dispositif de transfert de puissance sans contact
JP6217518B2 (ja) ワイヤレス給電システムおよびワイヤレス電力伝送システム
WO2013046368A1 (fr) Dispositif de réception d'énergie, dispositif de transmission d'énergie et système de transmission d'énergie
WO2013153783A1 (fr) Plot d'alimentation électrique sans contact et dispositif d'alimentation électrique sans contact
JP2013219210A (ja) 非接触電力伝送装置
WO2014034844A1 (fr) Système de transmission de puissance
US20160197492A1 (en) Contactless power transmission device
JP5988211B2 (ja) 電力伝送システム
JP2013135491A (ja) アンテナ
US10332677B2 (en) Power reception device and power transmission device
JP2013215073A (ja) 非接触電力伝送システムの給電装置及び受電装置
JP2013214613A (ja) コイルユニット及びコイルユニットを備える電力伝送装置
JP2012151208A (ja) 共鳴コイル保持部材、共鳴コイルユニット、及び、非接触電力伝送装置
JP6678324B2 (ja) コイル装置、非接触給電装置、及び非接触受電装置
JP2014093797A (ja) 電力伝送システム
JP2014093320A (ja) 電力伝送システム
WO2014076953A1 (fr) Noyau à utiliser dans une bobine d'un appareil de transmission d'énergie sans contact
US9991749B2 (en) Coil unit, wireless power feeding device, wireless power receiving device, and wireless power transmission device
JP2014093321A (ja) 電力伝送システム

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 14864198

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 112014005267

Country of ref document: DE

122 Ep: pct application non-entry in european phase

Ref document number: 14864198

Country of ref document: EP

Kind code of ref document: A1