JP2019087592A - コンデンサモジュール、共振器、ワイヤレス送電装置、ワイヤレス受電装置、ワイヤレス電力伝送システム - Google Patents
コンデンサモジュール、共振器、ワイヤレス送電装置、ワイヤレス受電装置、ワイヤレス電力伝送システム Download PDFInfo
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- H02J2105/37—Networks for supplying or distributing electric power characterised by their spatial reach or by the load the load networks being external to vehicles, i.e. exchanging power with vehicles exchanging power with road vehicles exchanging power with electric vehicles [EV] or with hybrid electric vehicles [HEV]
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- 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
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- 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
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- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
なお、以下の説明で用いる図面は、特徴をわかりやすくするために、便宜上特徴となる部分を拡大して示している場合があり、各構成要素の寸法比率などが実際と同じであるとは限らないものとする。また、以下の説明において例示される材料や寸法等は一例であって、本発明はそれらに必ずしも限定されるものではなく、その要旨を変更しない範囲で適宜変更して実施することが可能である。
先ず、本発明の一実施形態として、例えば図1及び図2に示すワイヤレス電力伝送システム100について説明する。なお、図1は、ワイヤレス電力伝送システム100の一例を示す構成図である。図2は、ワイヤレス電力伝送システム100の送電側共振器203及び受電側共振器301の構成を示す回路図である。
次に、本発明を適用したコンデンサモジュールとして、例えば図3〜図7に示すコンデンサモジュール1について説明する。
0.15≦D/L≦0.85 …(1)
クラック率(%)={L1/(L1+L2)}×100 …(2)
例えば、上記コンデンサモジュール1では、上述した貫通孔8以外にも、例えば図10に示すように、一対の境界ラインS1,S2の間に位置して、基板2を厚み方向に貫通する貫通孔9が設けられた構成としてもよい。
Claims (10)
- 厚み方向において互いに対向する第1の主面と第2の主面とを有する基板と、
前記基板の少なくとも前記第1の主面上に実装されるコンデンサ素子とを備え、
前記基板は、前記コンデンサ素子の一端側に設けられた第1の端子電極とはんだ接合される第1のパッド電極と、前記コンデンサ素子の他端側に設けられた第2の端子電極とはんだ接合される第2のパッド電極とを有し、
少なくとも前記第1のパッド電極と前記第2のパッド電極との間の領域と、その領域の外側との境界を区画する一対の境界ラインと平面視で重なる位置に、前記基板を厚み方向に貫通する貫通孔が各々設けられていることを特徴とするコンデンサモジュール。 - 前記貫通孔は、前記コンデンサ素子の輪郭と平面視で重なる位置に各々設けられていることを特徴とする請求項1に記載のコンデンサモジュール。
- 前記基板の面内において前記一対の境界ラインと交差する方向に複数の前記コンデンサ素子が並んで設けられ、
前記貫通孔は、前記コンデンサ素子の並び方向において隣り合う一方のコンデンサ素子側の境界ラインと、他方のコンデンサ素子側の境界ラインとに、それぞれ平面視で重なった状態で設けられていることを特徴とする請求項1又は2に記載のコンデンサモジュール。 - 前記コンデンサ素子は、前記第1の主面上及び前記第2の主面上の平面視で重なる位置に各々実装され、
前記貫通孔は、前記第1の主面側の前記第1のパッド電極と前記第2のパッド電極との間の領域を区画する前記一対の境界ラインと、前記第2の主面側の前記第1のパッド電極と前記第2のパッド電極との間の領域を区画する前記一対の境界ラインとに、それぞれ平面視で重なった状態で設けられていることを特徴とする請求項1〜3の何れか一項に記載のコンデンサモジュール。 - 前記第1のパッド電極と前記第2のパッド電極との間の前記境界ライン上における長さをLとし、前記貫通孔の前記境界ライン上における長さをDとしたときに、
0.15≦D/L≦0.85
の関係を満足することを特徴とする請求項1〜4の何れか一項に記載のコンデンサモジュール。 - 前記一対の境界ラインよりも内側の領域に位置して、前記基板を厚み方向に貫通する貫通孔が設けられ、
前記境界ラインと平面視で重なる位置にある貫通孔の開口面積は、前記一対の境界ラインよりも内側の領域に位置する貫通孔の開口面積よりも大きいことを特徴とする請求項1〜5の何れか一項に記載のコンデンサモジュール。 - コイルとキャパシタとを含む共振器であって、
前記キャパシタとして、請求項1〜6の何れか一項に記載のコンデンサモジュールを備えることを特徴とする共振器。 - 請求項7に記載の共振器を含むことを特徴とするワイヤレス送電装置。
- 請求項7に記載の共振器を含むことを特徴とするワイヤレス受電装置。
- 送電装置から受電装置へのワイヤレス電力伝送を行うワイヤレス電力伝送システムであって、
前記送電装置と前記受電装置との少なくとも一方は、請求項7に記載の共振器を含むことを特徴とするワイヤレス電力伝送システム。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017213477A JP2019087592A (ja) | 2017-11-06 | 2017-11-06 | コンデンサモジュール、共振器、ワイヤレス送電装置、ワイヤレス受電装置、ワイヤレス電力伝送システム |
| CN201811300009.9A CN109767912B (zh) | 2017-11-06 | 2018-11-02 | 电容模块、谐振器和无线供电、受电装置及电力传输系统 |
| US16/179,038 US10881002B2 (en) | 2017-11-06 | 2018-11-02 | Capacitor module, resonator, wireless power transmission device, wireless power reception device, and wireless power transmission system |
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| Application Number | Priority Date | Filing Date | Title |
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| JP2017213477A JP2019087592A (ja) | 2017-11-06 | 2017-11-06 | コンデンサモジュール、共振器、ワイヤレス送電装置、ワイヤレス受電装置、ワイヤレス電力伝送システム |
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| DE102018205141A1 (de) * | 2018-04-05 | 2019-10-10 | Siemens Aktiengesellschaft | Schwingungsgedämpfte Schaltungsanordnung, Umrichter und Luftfahrzeug mit einer derartigen Anordnung |
| JP7218677B2 (ja) * | 2019-06-17 | 2023-02-07 | 株式会社オートネットワーク技術研究所 | 基板構造体 |
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| JP2001326444A (ja) * | 2000-05-12 | 2001-11-22 | Clarion Co Ltd | チップ部品の実装基板 |
| US6509530B2 (en) * | 2001-06-22 | 2003-01-21 | Intel Corporation | Via intersect pad for electronic components and methods of manufacture |
| JP4290385B2 (ja) | 2002-04-26 | 2009-07-01 | 太陽誘電株式会社 | コンデンサの回路基板実装方法及びコンデンサ実装回路基板 |
| JP3966865B2 (ja) * | 2004-04-08 | 2007-08-29 | 富士通株式会社 | Dcカット構造 |
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| CN109767912A (zh) | 2019-05-17 |
| US20190141835A1 (en) | 2019-05-09 |
| CN109767912B (zh) | 2021-07-23 |
| US10881002B2 (en) | 2020-12-29 |
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