JP2013535815A - 無線電力通信用コアアセンブリ及びそれを備える無線電力通信用電力供給装置、並びに無線電力通信用コアアセンブリの製造方法 - Google Patents
無線電力通信用コアアセンブリ及びそれを備える無線電力通信用電力供給装置、並びに無線電力通信用コアアセンブリの製造方法 Download PDFInfo
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- 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
- H01F17/00—Fixed inductances of the signal type
- H01F17/0006—Printed 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
- H01F27/34—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
-
- 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
-
- 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
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder
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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
- H02J50/005—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
- 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—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
- H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting 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
- H02J50/40—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
-
- 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
-
- 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00304—Overcurrent protection
-
- 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00308—Overvoltage protection
-
- 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
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
- H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
- H02J7/0049—Detection of fully charged condition
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- H04B5/24—
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- H04B5/263—
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- H04B5/79—
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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
- H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
Abstract
Description
Claims (18)
- 主面に凹部が備えられ、磁性体からなる板状のコアと、
前記凹部に収容され、それぞれの一部分が互いに重なるように配置される複数の巻線型コイルと、
前記各コイルの両端に接続され、前記コイルへの電源供給を制御する回路基板と
を含む、無線電力通信用コアアセンブリ。 - 前記凹部は、
第1深さで形成される第1凹部と、
前記第1凹部に連通するように形成され、前記第1深さより浅い第2深さを有する第2凹部と
を含む、請求項1に記載の無線電力通信用コアアセンブリ。 - 前記凹部は、閉曲線状の輪郭を有するように形成され、
前記第1凹部及び前記第2凹部は、前記凹部の閉曲線に内接する2つの小さい閉曲線が互いに一部重なる形態にリセスされて形成される、請求項2に記載の無線電力通信用コアアセンブリ。 - 前記小さい閉曲線が互いに重なる一部分は、前記第1深さでリセスされる、請求項3に記載の無線電力通信用コアアセンブリ。
- 前記閉曲線が楕円形である、請求項3に記載の無線電力通信用コアアセンブリ。
- 前記凹部は、底面及び側壁を含み、
前記凹部は、前記互いに重なる複数のコイルが全体として形成する外周が前記側壁に接触するようにするサイズにリセスされる、請求項1に記載の無線電力通信用コアアセンブリ。 - 前記コイルは、それぞれ楕円形状に巻回される、請求項1に記載の無線電力通信用コアアセンブリ。
- 前記複数のコイルは、同じサイズを有するように巻回される、請求項7に記載の無線電力通信用コアアセンブリ。
- 前記コイルは、前記コアから突出する少なくとも1つのサポートを含み、
前記サポートは、前記コイルの中空部に挿入されるように形成される、請求項1に記載の無線電力通信用コアアセンブリ。 - 前記サポートの断面の少なくとも一区間は、前記コイルの中空部の内周面の一部分に接するように、曲線状に形成される、請求項9に記載の無線電力通信用コアアセンブリ。
- 前記コアは、前記各コイルの両端が貫通するように形成される複数の第1貫通孔を備え、
前記回路基板は、前記第1貫通孔に対応して形成される複数の第2貫通孔を備える、請求項10に記載の無線電力通信用コアアセンブリ。 - 前記複数の第1貫通孔は、前記コアの中心を基準として対称となる少なくとも一対の貫通孔を含む、請求項11に記載の無線電力通信用コアアセンブリ。
- 前記回路基板のうち前記コアに対向する面の反対面には、前記各コイルの両端が接続されるように前記両端の数に対応して形成される複数の接続部が備えられる、請求項11に記載の無線電力通信用コアアセンブリ。
- 前記凹部は、
前記凹部の底面に前記コイルの巻回方向に沿って形成され、前記コイルのうち前記底面に接触する部分が収納されるグルーブを含む、請求項1に記載の無線電力通信用コアアセンブリ。 - 請求項1に記載の無線電力通信用コアアセンブリであって、前記回路基板に充電電力供給回路が形成される無線電力通信用コアアセンブリと、
前記コアアセンブリを囲むように形成されるハウジングと
を含む、無線電力通信用電力供給装置。 - 磁性体のパウダーにバインダーを添加して混合物を形成する段階と、
前記混合物を金型に入れてプレスし、一面に凹部が形成されるコアを成形する段階と、
前記成形されたコアを焼結する段階と、
前記焼結したコアの凹部に複数の巻線型コイルの一部分が互いに重なるように配置する段階と、
前記各コイルの両端を回路基板に接続させる段階と
を含む、無線電力通信用コアアセンブリの製造方法。 - 前記パウダーは、マンガン及び亜鉛を含む、請求項16に記載の無線電力通信用コアアセンブリの製造方法。
- 前記成形されたコアを焼結する段階は、
焼結温度を60℃〜80℃に維持する段階を含む、請求項17に記載の無線電力通信用コアアセンブリの製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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KR10-2010-0068924 | 2010-07-16 | ||
KR1020100068924A KR101134625B1 (ko) | 2010-07-16 | 2010-07-16 | 무선 전력 통신용 코어 어셈블리와 그를 구비하는 무선 전력 통신용 전력 공급 장치, 그리고 무선 전력 통신용 코어 어셈블리 제조 방법 |
PCT/KR2011/004561 WO2012008693A2 (ko) | 2010-07-16 | 2011-06-22 | 무선 전력 통신용 코어 어셈블리와 그를 구비하는 무선 전력 통신용 전력 공급 장치, 그리고 무선 전력 통신용 코어 어셈블리 제조 방법 |
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JP2013535815A true JP2013535815A (ja) | 2013-09-12 |
JP6046037B2 JP6046037B2 (ja) | 2016-12-14 |
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US (1) | US9564263B2 (ja) |
EP (1) | EP2595160B1 (ja) |
JP (1) | JP6046037B2 (ja) |
KR (1) | KR101134625B1 (ja) |
CN (1) | CN102906828B (ja) |
WO (1) | WO2012008693A2 (ja) |
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JP2015202038A (ja) * | 2014-04-03 | 2015-11-12 | エルジー イノテック カンパニー リミテッド | 無線電力送信装置 |
JP2015228521A (ja) * | 2012-03-23 | 2015-12-17 | エルジー イノテック カンパニー リミテッド | 無線電力受信機および端末 |
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JP2019121636A (ja) * | 2017-12-28 | 2019-07-22 | 株式会社セキデン | 中空芯コイル及びその製造方法 |
JP2021005942A (ja) * | 2019-06-26 | 2021-01-14 | 株式会社フクダサインボード | 非接触給受電装置 |
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CN102906828A (zh) | 2013-01-30 |
US9564263B2 (en) | 2017-02-07 |
EP2595160A2 (en) | 2013-05-22 |
KR101134625B1 (ko) | 2012-04-09 |
CN102906828B (zh) | 2016-08-03 |
KR20120008200A (ko) | 2012-01-30 |
JP6046037B2 (ja) | 2016-12-14 |
US20130106198A1 (en) | 2013-05-02 |
WO2012008693A3 (ko) | 2012-04-05 |
EP2595160B1 (en) | 2019-07-31 |
WO2012008693A2 (ko) | 2012-01-19 |
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