JP7330348B1 - コイルユニット - Google Patents

コイルユニット Download PDF

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Publication number
JP7330348B1
JP7330348B1 JP2022179022A JP2022179022A JP7330348B1 JP 7330348 B1 JP7330348 B1 JP 7330348B1 JP 2022179022 A JP2022179022 A JP 2022179022A JP 2022179022 A JP2022179022 A JP 2022179022A JP 7330348 B1 JP7330348 B1 JP 7330348B1
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JP
Japan
Prior art keywords
coil
straight
shield member
gap
coil unit
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.)
Active
Application number
JP2022179022A
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English (en)
Japanese (ja)
Other versions
JP2024006880A (ja
Inventor
将人 岡部
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dai Nippon Printing Co Ltd
Original Assignee
Dai Nippon Printing Co Ltd
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 Dai Nippon Printing Co Ltd filed Critical Dai Nippon Printing Co Ltd
Priority to JP2022179022A priority Critical patent/JP7330348B1/ja
Application granted granted Critical
Publication of JP7330348B1 publication Critical patent/JP7330348B1/ja
Publication of JP2024006880A publication Critical patent/JP2024006880A/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H01F27/366—Electric or magnetic shields or screens made of ferromagnetic material
    • 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
    • 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
    • B60L53/32—Constructional details of charging stations by charging in short intervals along the itinerary, e.g. during short stops
    • 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
    • H01F27/2871—Pancake coils
    • 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
    • H01F27/361—Electric or magnetic shields or screens made of combinations of electrically conductive material and ferromagnetic material
    • 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
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; 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—ELECTRIC POWER NETWORKS; 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—ELECTRIC POWER NETWORKS; 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; 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
    • H02J50/70—Circuit arrangements or systems for wireless supply or distribution of electric power involving the reduction of electric, magnetic or electromagnetic leakage fields

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Regulation Of General Use Transformers (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
JP2022179022A 2022-07-01 2022-11-08 コイルユニット Active JP7330348B1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2022179022A JP7330348B1 (ja) 2022-07-01 2022-11-08 コイルユニット

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022107152 2022-07-01
JP2022179022A JP7330348B1 (ja) 2022-07-01 2022-11-08 コイルユニット

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2022107152 Division 2022-07-01 2022-07-01

Publications (2)

Publication Number Publication Date
JP7330348B1 true JP7330348B1 (ja) 2023-08-21
JP2024006880A JP2024006880A (ja) 2024-01-17

Family

ID=87654774

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2022179022A Active JP7330348B1 (ja) 2022-07-01 2022-11-08 コイルユニット
JP2024521221A Pending JPWO2024005200A1 (https=) 2022-07-01 2023-06-30
JP2025076384A Pending JP2025114686A (ja) 2022-07-01 2025-05-01 コイルユニット、送電装置、受電装置、電力伝送システム及び移動体

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2024521221A Pending JPWO2024005200A1 (https=) 2022-07-01 2023-06-30
JP2025076384A Pending JP2025114686A (ja) 2022-07-01 2025-05-01 コイルユニット、送電装置、受電装置、電力伝送システム及び移動体

Country Status (5)

Country Link
US (1) US20260011488A1 (https=)
EP (1) EP4550370A4 (https=)
JP (3) JP7330348B1 (https=)
CN (1) CN119452441A (https=)
WO (1) WO2024005200A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7818190B2 (ja) * 2024-07-18 2026-02-20 大日本印刷株式会社 コイル部品、コイル中間材、送電装置、受電装置及び電力伝送システム

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012178959A (ja) 2011-02-28 2012-09-13 Equos Research Co Ltd アンテナ
CN203522345U (zh) 2013-09-25 2014-04-02 光碁科技股份有限公司 软性电力无线传输感应板
JP2015144160A (ja) 2014-01-31 2015-08-06 デクセリアルズ株式会社 アンテナ装置、非接触電力伝送用アンテナユニット、電子機器
JP2018082088A (ja) 2016-11-17 2018-05-24 トヨタ自動車株式会社 コイルユニット

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03280408A (ja) * 1990-03-29 1991-12-11 Toshiba Lighting & Technol Corp 平面インダクタンス素子
JP2010041906A (ja) * 2008-07-10 2010-02-18 Nec Tokin Corp 非接触電力伝送装置、軟磁性体シート及びそれを用いたモジュール
JP2014027094A (ja) * 2012-07-26 2014-02-06 Dexerials Corp コイルモジュール及び受電装置
JP2014116543A (ja) * 2012-12-12 2014-06-26 Piolax Inc アンテナおよびワイヤレス給電装置
JP2015142019A (ja) * 2014-01-29 2015-08-03 トヨタ自動車株式会社 受電装置
JP6332252B2 (ja) * 2015-12-09 2018-05-30 トヨタ自動車株式会社 受電装置および送電装置
RU2693849C1 (ru) * 2016-05-18 2019-07-05 Ниссан Мотор Ко., Лтд. Блок катушки
JP6717127B2 (ja) * 2016-09-02 2020-07-01 株式会社Ihi コイル装置、保持部材および保持部材セット
JP2021027112A (ja) 2019-08-02 2021-02-22 国立大学法人信州大学 非接触給電用コイル
KR102565040B1 (ko) * 2019-12-06 2023-08-09 주식회사 아모센스 전기자동차용 무선전력 수신장치
KR102312981B1 (ko) * 2020-10-22 2021-10-15 더가우스 주식회사 무선 전력 수신 장치 및 그 제조 방법

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012178959A (ja) 2011-02-28 2012-09-13 Equos Research Co Ltd アンテナ
CN203522345U (zh) 2013-09-25 2014-04-02 光碁科技股份有限公司 软性电力无线传输感应板
JP2015144160A (ja) 2014-01-31 2015-08-06 デクセリアルズ株式会社 アンテナ装置、非接触電力伝送用アンテナユニット、電子機器
JP2018082088A (ja) 2016-11-17 2018-05-24 トヨタ自動車株式会社 コイルユニット

Also Published As

Publication number Publication date
WO2024005200A1 (ja) 2024-01-04
US20260011488A1 (en) 2026-01-08
EP4550370A1 (en) 2025-05-07
EP4550370A4 (en) 2025-10-22
JP2024006880A (ja) 2024-01-17
JPWO2024005200A1 (https=) 2024-01-04
CN119452441A (zh) 2025-02-14
JP2025114686A (ja) 2025-08-05

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