JP2020524438A - 車両用無線電力送信装置 - Google Patents
車両用無線電力送信装置 Download PDFInfo
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- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 229910018605 Ni—Zn Inorganic materials 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
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- 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
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- 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
- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
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- H01F27/22—Cooling by heat conduction through solid or powdered fillings
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- H01F27/2871—Pancake coils
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- H01F27/2876—Cooling
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- H—ELECTRICITY
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- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
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- 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
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- H—ELECTRICITY
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- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
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- 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
- H01F27/363—Electric or magnetic shields or screens made of electrically conductive material
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- H—ELECTRICITY
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
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- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
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- H—ELECTRICITY
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- H01Q—ANTENNAS, i.e. RADIO AERIALS
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- H01Q7/06—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with core of ferromagnetic material
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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- H—ELECTRICITY
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- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
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- 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
- H02J50/402—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices the two or more transmitting or the two or more receiving devices being integrated in the same unit, e.g. power mats with several coils or antennas with several sub-antennas
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- 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
- H02J50/70—Circuit arrangements or systems for wireless supply or distribution of electric power involving the reduction of electric, magnetic or electromagnetic leakage fields
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- 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
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00034—Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/03—Constructional details, e.g. casings, housings
- H04B1/036—Cooling arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
- H04B5/24—Inductive coupling
- H04B5/26—Inductive coupling using coils
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer
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- H—ELECTRICITY
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- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/14—Inductive couplings
- H01F2038/143—Inductive couplings for signals
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/32—Adaptation for use in or on road or rail vehicles
- H01Q1/325—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle
- H01Q1/3291—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle mounted in or on other locations inside the vehicle or vehicle body
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- 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]
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- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Near-Field Transmission Systems (AREA)
- Details Of Aerials (AREA)
Abstract
Description
本発明は、無線電力伝送技術に関する。より具体的には、データ通信と無線充電の両方が可能な車両用無線電力送信装置に関する。
[背景技術]
[発明の概要]
[発明が解決しようとする課題]
[課題を解決するための手段]
[発明の効果]
Claims (11)
- 磁場遮蔽シートと、
前記磁場遮蔽シートの一面に直接付着する少なくとも1つの無線電力伝送用アンテナと、
前記無線電力伝送用アンテナと同一面上に配置される少なくとも1つの無線通信用アンテナを含む車両用無線電力送信装置。 - 前記無線電力伝送用アンテナは、
中空部を有する平板型コイルで備えられる第1無線電力伝送用アンテナと第2無線電力伝送用アンテナを含み、
前記第1無線電力伝送用アンテナおよび第2無線電力伝送用アンテナは、同一の平面上に配置され、
前記無線通信用アンテナは、
前記第1無線電力伝送用アンテナの中空部側に配置される第1通信用アンテナと前記第2無線電力伝送用アンテナの中空部側に配置される第2通信用アンテナとを含む請求項1に記載の車両用無線電力送信装置。 - 前記無線電力伝送用アンテナは、
中空部を有する平板型コイルで備えられる第1無線電力伝送用アンテナと第2無線電力伝送用アンテナとを含み、
前記第1無線電力伝送用アンテナおよび第2無線電力伝送用アンテナは、同一の平面上に配置され、
前記無線通信用アンテナは、
前記第1無線電力伝送用アンテナの外側をくるむように配置される第1通信用アンテナと前記第2無線電力伝送用アンテナの外側をくるむように配置される第2通信用アンテナとを含む請求項1に記載の車両用無線電力送信装置。 - 前記第1通信用アンテナおよび第2通信用アンテナは、互いに直列接続される請求項2または請求項3に記載の車両用無線電力送信装置。
- 前記無線電力伝送用アンテナは、
中空部を有する平板型コイルで備えられる第1無線電力伝送用アンテナと第2無線電力伝送用アンテナとを含み、
前記第1無線電力伝送用アンテナおよび第2無線電力伝送用アンテナは、同一の平面上に配置され、
前記無線通信用アンテナは、前記第1無線電力伝送用アンテナおよび第2無線電力伝送用アンテナの外側を同時にくるむように配置される請求項1に記載の車両用無線電力送信装置。 - 前記無線通信用アンテナは、
導電性部材が複数回巻線された平板型コイルであるか、または回路基板の一面にパターン形成されたアンテナパターンである請求項1に記載の車両用無線電力送信装置。 - 前記磁場遮蔽シートは、非晶質リボンシート、フェライトシートおよびポリマーシートのうち、いずれか1つを含む請求項1に記載の車両用無線電力送信装置。
- 前記磁場遮蔽シートは、Ni−Znフェライトシートである請求項7に記載の車両用無線電力送信装置。
- 前記車両用無線電力送信装置は、
前記磁場遮蔽シートの一面に配置される板状の放熱プレートをさらに含む請求項1に記載の車両用無線電力送信装置。 - 前記放熱プレートは、板状の銅プレート、アルミニウムプレートおよびグラファイトシートのうち、いずれか1つである請求項9に記載の車両用無線電力送信装置。
- 前記車両用無線電力送信装置は、
前記無線電力伝送用アンテナおよび無線通信用アンテナと電気的に接続される少なくとも1つの回路基板と、
前記回路基板が内蔵され、熱源から発生される熱を放出するように放熱性を有するハウジングと、をさらに含む請求項1に記載の車両用無線電力送信装置。
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KR20170076538 | 2017-06-16 | ||
KR10-2017-0076538 | 2017-06-16 | ||
KR1020180067899A KR102136216B1 (ko) | 2017-06-16 | 2018-06-14 | 차량용 무선전력 송신장치 |
KR10-2018-0067899 | 2018-06-14 | ||
PCT/KR2018/006760 WO2018230991A1 (ko) | 2017-06-16 | 2018-06-15 | 차량용 무선전력 송신장치 |
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EP (1) | EP3641144B1 (ja) |
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WO2017031348A1 (en) * | 2015-08-19 | 2017-02-23 | Nucurrent, Inc. | Multi-mode wireless antenna configurations |
US11515083B2 (en) | 2018-09-27 | 2022-11-29 | Apple Inc. | Dual mode wireless power system designs |
US11540774B2 (en) * | 2018-12-18 | 2023-01-03 | Movano Inc. | Removable smartphone case for radio wave based health monitoring |
KR20200101652A (ko) | 2019-02-20 | 2020-08-28 | 주식회사 아모센스 | 무선 전력 전송 장치 및 방법 |
KR20200136664A (ko) * | 2019-05-28 | 2020-12-08 | 현대자동차주식회사 | 차량용 무선전력 송신장치 |
CN112838355A (zh) * | 2021-01-06 | 2021-05-25 | 深圳有力科技有限公司 | 一种无线充电及nfc天线的二合一电子设备与平板终端 |
CN112863151B (zh) * | 2021-01-28 | 2023-06-16 | 大陆汽车电子(长春)有限公司 | 防止智能钥匙被车载的无线充电器损伤的方法和*** |
CN113036938A (zh) * | 2021-03-09 | 2021-06-25 | 奇瑞商用车(安徽)有限公司 | 一种电动汽车可调控的无线充电*** |
WO2022265469A1 (ko) * | 2021-06-18 | 2022-12-22 | 현대자동차주식회사 | 무선 전력 전송을 위한 코일 구조 및 전력 전달 회로를 포함하는 무선 전력 송신 장치, 및 무선 전력 수신 장치 |
KR102563395B1 (ko) * | 2021-08-20 | 2023-08-04 | 주식회사 토비스 | 비접촉 전력 공급이 가능한 게임기용 타퍼 장치, 그의 제어 방법 및 그를 이용한 게임기 |
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