WO2014192816A1 - Unité bobine d'alimentation en courant - Google Patents

Unité bobine d'alimentation en courant Download PDF

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Publication number
WO2014192816A1
WO2014192816A1 PCT/JP2014/064145 JP2014064145W WO2014192816A1 WO 2014192816 A1 WO2014192816 A1 WO 2014192816A1 JP 2014064145 W JP2014064145 W JP 2014064145W WO 2014192816 A1 WO2014192816 A1 WO 2014192816A1
Authority
WO
WIPO (PCT)
Prior art keywords
case
coil
cover
coil body
coil unit
Prior art date
Application number
PCT/JP2014/064145
Other languages
English (en)
Japanese (ja)
Inventor
茂生 森
真之 片岡
大樹 小松
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
Publication of WO2014192816A1 publication Critical patent/WO2014192816A1/fr

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    • 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
    • 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
    • B60L53/124—Detection or removal of foreign bodies
    • 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
    • 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
    • B60L53/14—Conductive energy transfer
    • B60L53/18—Cables specially adapted for charging electric vehicles
    • 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
    • B60L53/30—Constructional details of charging stations
    • B60L53/34—Plug-like or socket-like devices specially adapted for contactless inductive charging of electric vehicles
    • 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
    • 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
    • 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
    • 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]
    • 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
    • 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
    • Y02T90/12—Electric 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
    • 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 power feeding coil unit, for example, a non-contact type power feeding coil unit that supplies charging power of a battery mounted on a travelable vehicle such as an electric vehicle or a plug-in hybrid vehicle (PHV).
  • a power feeding coil unit for example, a non-contact type power feeding coil unit that supplies charging power of a battery mounted on a travelable vehicle such as an electric vehicle or a plug-in hybrid vehicle (PHV).
  • a travelable vehicle such as an electric vehicle or a plug-in hybrid vehicle (PHV).
  • PHYV plug-in hybrid vehicle
  • Patent Document 1 discloses a non-contact power feeding device that supplies power to a vehicle charging device in a non-contact manner from a power source installed on the ground.
  • a primary coil is disposed on a road or the like
  • a secondary coil is disposed on the floor of the vehicle, and the vehicle is powered from a power source provided on the ground by mutual induction of the primary and secondary coils. It is designed to supply power to the charging device installed in the.
  • the primary coil used in the non-contact power feeding device described in Patent Document 1 has a flat coil body, which is a primary coil, in a container formed in an octagonal flat plate box shape including a base portion and a cover portion.
  • the power supply coil unit is housed to form a power supply coil unit, and the power supply coil unit is installed or buried in the road so as to supply power to the secondary coil of the vehicle without contact.
  • the power supply coil unit used for such non-contact power supply needs to have a load-bearing performance because there is a possibility that the vehicle may get on by mistake, but a strength member such as a metal that prevents mutual induction cannot be used. .
  • the base part and the cover part are respectively formed of resin concrete, the coil body is accommodated in a box-shaped space formed by the base part and the cover part,
  • a filling material is filled with a gap between the formed gaps to provide load bearing performance.
  • the filler include foamed materials, lightweight concrete materials, aluminum materials, and low shrinkage resins.
  • the filling amount must be managed in consideration of the curing time, expansion and contraction of the filler. That is, when the filling amount is small, a gap remains and a predetermined load resistance performance cannot be obtained. On the other hand, if the filling amount is too large, the base part and the cover part may expand, which may cause problems such as reduced load-bearing performance or reduced waterproofness.
  • the problem to be solved by the present invention is to provide a feeding coil unit of a non-contact power feeding device having a structure capable of ensuring load bearing performance without using a filler.
  • a feeding coil unit of the present invention is accommodated in a case having an upper surface opened, a resin cover that covers the opening of the case, and a space formed by the case and the cover.
  • a coil body and a power cable connected to the coil body and drawn to the outside, and at least a gap formed between the coil body and the case is made of a resin having a plurality of holes It consists of a buffer plate.
  • the resin buffer plate having a plurality of holes is sandwiched between the coil body and the case, the vehicle rides on the power feeding coil unit and a concentrated load is applied to the cover. Even so, the buffer plate suppresses the bending of the components such as the cover and the coil body. As a result, the load when the vehicle rides on is distributed to the cover, the coil body, the buffer plate, and the case without concentrating on specific parts, and damage to the components can be prevented. As a result, not only the reliability of the feeding coil unit can be improved, but also the degree of freedom in designing the material and structure of each component can be obtained.
  • the buffer plate is preferably a PC resin having high toughness.
  • the plurality of holes in the buffer plate are preferably formed by arranging rectangular holes in a lattice pattern. According to this, according to arrangement
  • the coil body of the present invention can be formed by winding a coil around a bobbin having a flat core and fixing the edge of the bobbin to the upper surface of a pedestal formed on the bottom surface of the case.
  • the thickness of the buffer plate is preferably set to a thickness corresponding to the height of the pedestal.
  • the case is preferably formed of a paramagnetic (nonmagnetic) metal such as aluminum.
  • a power supply coil unit of a non-contact power supply device having a structure capable of ensuring load bearing performance without using a filler.
  • a non-contact charging system for charging a battery mounted on a vehicle is, for example, a range in which a feeding coil unit, which is a primary coil, is connected to a charging power source installed in a garage or a parking lot and can be mutually guided to the feeding coil unit
  • a secondary coil provided on the floor of the vehicle is positioned inside, and a battery mounted on the vehicle is charged from a ground charging power source by mutual induction between the primary coil and the secondary coil.
  • a charging power source installed on the ground converts a commercial frequency voltage by an inverter and supplies a relatively high frequency current (hereinafter referred to as a high frequency current) to the feeding coil unit.
  • a non-contact charging system that charges the battery by rectifying the high-frequency current induced in the secondary coil with a rectifier can be configured.
  • the power feeding coil unit used in such a non-contact charging system is formed of a case 1, a cover 2 that covers the upper surface opening of the case 1, and the case 1 and the cover 2. And a coil body 3 accommodated in a space.
  • the case 1 is made of aluminum, which is a paramagnetic material in this embodiment, and has a wall body 12 that is formed in an annular shape standing on the peripheral edge of the flat bottom plate 11, and the peripheral edge of the bottom plate 11 is outside the wall body 12.
  • a cable support plate 5 that supports and fixes the power cable 4 drawn from the cable through hole 14.
  • An annular packing groove 12a is formed at the top of the wall body 12 along the wall body 12, and an annular O-ring packing 10 is attached to the packing groove 12a.
  • a cable cradle 18 for fixing the power cable 4 and a cable retainer 19 are provided on the bottom surface (inner surface) 11a of the cable support plate 5 and the bottom plate 11, respectively. Then, the cable presser bracket 19 is fixed to the cable cradle 18 with screws 20, and the power cable 4 is clamped and fixed.
  • the gap between the cable through hole 14 and the power cable 4 is waterproofed by packing or the like not shown.
  • the cover 2 is formed in, for example, a rectangular shape with a resin having no magnetism, and a cover portion 22 that covers the outer periphery of the wall 12 of the case 1 is suspended from the periphery of the flat top plate 21.
  • the top plate 21 is formed with a cable cover portion 23 that covers the lead-out portion of the cable 4 in accordance with the cable support plate 5 of the case 1, and a cable cover cover portion 22 a is formed in the cover portion 22 according to this. Yes.
  • the cover portion 22 of the cover 2 is formed to extend to the upper surface of the flange 13 of the case 1.
  • the thick part 22b is formed in the cover part 22 of the position corresponding to the through-hole 16 provided in the flange 13 by disperse
  • the fastening member 16a such as a bolt is inserted through the through hole 16 of the case 1 and screwed into the screw hole 22c. It is fixed to 1.
  • the ring-shaped packing 10 is press-fitted into a semicircular arc hole for drawing out the cable formed in the cable cover covering portion 22a to be waterproofed.
  • the coil body 3 has a flat bobbin 33 formed by sandwiching a flat core 31 made of a magnetic material with an insulating member 32.
  • the coil conductor 34 is wound around a predetermined range on the outer periphery of the central portion of the bobbin 33.
  • a plurality of grooves 33 a for mounting the coil conductors 34 are formed on the surface of the bobbin 33.
  • a plurality of through holes 33b are formed in both side edges of the bobbin 33 around which the coil conductor 34 is not wound.
  • a screw hole 17 a is formed on the upper surface of the base 17 formed on the bottom surface (inner surface) 11 a of the bottom plate 11 of the case 1 so as to correspond to the through hole 33 b.
  • a bolt (not shown) is screwed into the screw hole 17 a of the pedestal 17 from the through hole 33 b of the bobbin 33, and the coil body 3 is fixed to the case 1. Further, the control unit 6 is disposed in a space formed on the left back side of the coil body 3 in FIG. 1, and a transparent resin film 7 is disposed on the coil body 3 and the control unit 6.
  • the assembled feeding coil unit has a structure shown in the sectional view of FIG.
  • the buffer plate 8 is assembled to the case 1.
  • the buffer plate 8 is inserted inside the pedestal 17 along the wall 12 on the right front side in the drawing of the case 1.
  • the coil body 3 is placed on the upper surface of the buffer plate 8, both side edges of the bobbin 33 are placed on the upper surface of the pedestal 17, bolts (not shown) are inserted into the through holes 33 b,
  • the coil body 3 is fixed to the case 1 by screwing into the hole 17a.
  • the control unit 6 connected to the coil conductor 34 of the coil body 3 and connected to the power cable 4 is arranged in the coil body 3 and accommodated on the left back side in the figure of the case 1.
  • the power cable 4 is inserted into the case 1 through the cable through hole 14 formed in the wall 12 of the case 1 and connected to the control unit 6, and the control unit 6 and the coil conductor 34 are further connected.
  • the power cable 4 is placed on the cable cradle 18, and the cable retainer 19 is fixed to the cable cradle 18 with screws 20.
  • the resin film 7 is mounted on the upper surface of the coil body 3 and the control unit 6, and the cover 2 is covered.
  • the cover 22 of the cover 2 is placed on the outer periphery of the wall 12 of the case 1, and the position of the cable cover cover 22 a is aligned with the cable support plate 5 and is put on the case 1. Then, a bolt (not shown) is screwed into the screw hole 22 c formed in the cover portion 22 of the cover 2 from the through hole 16 of the flange 13 of the case 1 and fixed. At this time, an annular O-ring packing 9 is mounted in the packing groove 12 a formed on the top surface of the wall 12 of the case 1. Thereby, it is possible to prevent water from entering the space closed by the case 1 and the cover 2 from the outside.
  • a resin-made buffer plate 8 in which a plurality of holes 8 a are formed is sandwiched between the lower surface of the coil body 3 and the bottom surface 11 a of the case 1.
  • the buffer plate 8 is preferably formed of, for example, a PC-based resin having high toughness.
  • the thickness of the buffer plate 8 is preferably set to a thickness corresponding to the height of the pedestal 17. That is, in this embodiment, the pedestal 17 of the case 1 for fixing the coil body 3 requires the thickness of the pedestal 17 in order to secure the screw receiving length (bag screw), and the upper surface of the pedestal 17 is lower than the bottom surface 11a. Will be higher.
  • a gap is formed between the lower surface of the coil body 3 and the bottom surface 11 a of the case 1. If there is such a gap, when a load is applied to the upper surface of the cover 2, the cover 2 and the coil body 3 are bent and deformed. If such deformation is repeatedly received, the cover 2 and the coil body 3 may be damaged. Therefore, in this embodiment, a resin buffer plate 8 in which a plurality of holes 8 a are formed is sandwiched between at least gaps formed between the coil body 3 and the bottom surface 11 a of the case 1.
  • the buffer plate 8 eliminates a gap between the coil body 3 and the case 1, so that even if the vehicle rides on the power feeding coil unit and a concentrated load is applied to the cover 2, the cover 2, the coil body 3, etc. It is possible to prevent the component parts from being bent and prevent damage. In addition, since the load when the vehicle rides on is distributed to the cover 2, the coil body 3, the buffer plate 8, and the case 1 without being concentrated on specific parts, damage to the components can be prevented. Furthermore, not only can the reliability of the power supply coil unit be improved, but the degree of freedom in designing the material and structure of each component can be obtained.
  • the buffer plate 8 it is preferable to form a plurality of holes 8a in the buffer plate 8 in a rectangular shape and arrange them in a lattice shape. According to this, according to arrangement
  • FIG. 10 by arbitrarily changing the shape and size of the lattice-shaped holes 8a, the buffer plate 8 can be made elastic, so that the load applied from the outside can be effectively dispersed.
  • the case 1 is formed of an aluminum material, but may be formed of other metal members. Moreover, when leakage of an electromagnetic field does not become a problem, it can form with resin.
  • the coil body (3) is formed by winding a coil conductor (34) around a bobbin (33) having a flat core (31), and an edge of the core (31) is formed on the edge of the core (31).
  • a coil conductor (34) around a bobbin (33) having a flat core (31), and an edge of the core (31) is formed on the edge of the core (31).
  • the said feed plate unit as described in said [1] currently formed in the thickness according to the height of the said base (17), the said buffer plate (8).
  • the present invention there is an effect that load bearing performance can be ensured without using a filler.
  • the present invention that exhibits this effect is useful for a non-contact type power supply coil unit that supplies charging power of a battery mounted on a travelable vehicle such as an electric vehicle or a plug-in hybrid vehicle (PHV).
  • a travelable vehicle such as an electric vehicle or a plug-in hybrid vehicle (PHV).

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

L'invention concerne une unité bobine d'alimentation en courant pourvue : d'un boîtier (1) présentant une surface supérieure ouverte ; d'un couvercle en résine (2) recouvrant l'ouverture du boîtier (1) ; d'un corps de bobine (3) logé dans un espace formé par le boîtier (1) et le couvercle (2) ; et d'un câble d'alimentation en courant (4) connecté au corps de bobine (3), et mené vers l'extérieur. Une plaque tampon en résine (8), dans laquelle sont formés une pluralité de trous (8a), est insérée dans au moins un espace formé entre le corps de bobine (3) et le boîtier (1).
PCT/JP2014/064145 2013-05-28 2014-05-28 Unité bobine d'alimentation en courant WO2014192816A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013111687A JP6257924B2 (ja) 2013-05-28 2013-05-28 給電コイルユニット
JP2013-111687 2013-05-28

Publications (1)

Publication Number Publication Date
WO2014192816A1 true WO2014192816A1 (fr) 2014-12-04

Family

ID=51988839

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2014/064145 WO2014192816A1 (fr) 2013-05-28 2014-05-28 Unité bobine d'alimentation en courant

Country Status (2)

Country Link
JP (1) JP6257924B2 (fr)
WO (1) WO2014192816A1 (fr)

Cited By (1)

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GB2560332A (en) * 2017-03-07 2018-09-12 Jaguar Land Rover Ltd Cover for wireless-charging unit

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JP2016181960A (ja) * 2015-03-23 2016-10-13 株式会社テクノバ 非接触給電システム
JP6496616B2 (ja) * 2015-06-15 2019-04-03 矢崎総業株式会社 コイルユニット
EP3920197B1 (fr) 2017-07-05 2022-11-09 IHI Corporation Dispositif de bobine
US10965158B2 (en) * 2017-10-05 2021-03-30 Sew-Eurodrive Gmbh & Co. Kg System for non-contact transmission of electrical energy to a mobile part movably arranged on the floor of a facility

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JP2012016252A (ja) * 2010-07-05 2012-01-19 Panasonic Electric Works Co Ltd 非接触給電機能付き床構造
WO2012090342A1 (fr) * 2010-12-27 2012-07-05 パナソニック株式会社 Bobine utilisée dans un système d'alimentation électrique sans contact
WO2012099170A1 (fr) * 2011-01-19 2012-07-26 株式会社 テクノバ Système de transfert d'énergie électrique sans contact
WO2013001586A1 (fr) * 2011-06-27 2013-01-03 トヨタ自動車株式会社 Dispositif de réception de puissance, dispositif de transmission de puissance, et système de transmission de puissance
WO2013145579A1 (fr) * 2012-03-28 2013-10-03 パナソニック株式会社 Appareil d'alimentation électrique

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US9431834B2 (en) * 2012-03-20 2016-08-30 Qualcomm Incorporated Wireless power transfer apparatus and method of manufacture
EP2953146A4 (fr) * 2013-01-30 2016-04-06 Panasonic Ip Man Co Ltd Équipement de transmission de puissance électrique sans contact

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012016252A (ja) * 2010-07-05 2012-01-19 Panasonic Electric Works Co Ltd 非接触給電機能付き床構造
WO2012090342A1 (fr) * 2010-12-27 2012-07-05 パナソニック株式会社 Bobine utilisée dans un système d'alimentation électrique sans contact
WO2012099170A1 (fr) * 2011-01-19 2012-07-26 株式会社 テクノバ Système de transfert d'énergie électrique sans contact
WO2013001586A1 (fr) * 2011-06-27 2013-01-03 トヨタ自動車株式会社 Dispositif de réception de puissance, dispositif de transmission de puissance, et système de transmission de puissance
WO2013145579A1 (fr) * 2012-03-28 2013-10-03 パナソニック株式会社 Appareil d'alimentation électrique

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GB2560332A (en) * 2017-03-07 2018-09-12 Jaguar Land Rover Ltd Cover for wireless-charging unit

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