JP5569717B2 - 電池パック、該電池パックを充電する充電システム、および該電池パックを備えた電動工具 - Google Patents
電池パック、該電池パックを充電する充電システム、および該電池パックを備えた電動工具 Download PDFInfo
- Publication number
- JP5569717B2 JP5569717B2 JP2009179619A JP2009179619A JP5569717B2 JP 5569717 B2 JP5569717 B2 JP 5569717B2 JP 2009179619 A JP2009179619 A JP 2009179619A JP 2009179619 A JP2009179619 A JP 2009179619A JP 5569717 B2 JP5569717 B2 JP 5569717B2
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- JP
- Japan
- Prior art keywords
- battery pack
- power
- charging
- battery
- battery cell
- 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.)
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- 229910052751 metal Inorganic materials 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 19
- 239000000758 substrate Substances 0.000 claims description 19
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 8
- 238000009499 grossing Methods 0.000 claims description 8
- 229910001416 lithium ion Inorganic materials 0.000 claims description 8
- 230000005674 electromagnetic induction Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 8
- 239000003990 capacitor Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000004566 building material Substances 0.000 description 1
- 239000002801 charged material Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- -1 nickel metal hydride Chemical class 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- 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
- 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
-
- 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
- H02J7/00302—Overcharge 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
- H02J7/00304—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
- H02J7/00309—Overheat or overtemperature protection
Description
に配置されることを特徴とする電池パックである。
Claims (9)
- 少なくとも1つの電池セルを収容し、上側部、前記上側部と対向する側に位置する下側部、および前記上側部と前記下側部とを接続する部分である側面部とを有するハウジングと、
電動工具に電気的に接続されることにより前記電動工具に電力を供給するための金属端子と、
前記金属端子が配置される基板と、
電磁誘導によって電力供給装置から充電電力を受電する受電コイルと、
前記受電コイルで受けた充電電力を前記電池セルに供給する充電回路と、を備え、
前記基板は、前記ハウジングの上側部側に配置されるとともに、前記金属端子は前記基板の前記ハウジング外部側に配置され、
前記受電コイルは、前記ハウジング内の前記下側部側に配置されることを特徴とする電池パック。 - 前記受電コイルは、前記電池セルの前記下側部側であって、前記ハウジング内に配置されることを特徴とする請求項1に記載の電池パック。
- 前記充電回路は、前記基板に実装されていることを特徴とする請求項1または請求項2に記載の電池パック。
- 前記受電コイルから引き出されて前記充電回路に接続される給電線、をさらに有し、
前記給電線は、前記ハウジングの側面部と前記電池セルとの間を通って前記充電回路に接続されることを特徴とする請求項2または請求項3に記載の電池パック。 - 前記充電回路は、
前記受電コイルからの電力を平滑するための平滑回路と、
前記平滑回路によって平滑された電力を用いて前記電池セルの充電を行うための充電制御回路と、
を有することを特徴とする請求項1から請求項4のいずれか一項に記載の電池パック。 - 前記電池セルは、リチウムイオン電池セルであり、
前記基板に実装され、前記電池セルを保護するための保護回路をさらに有することを特徴とする請求項1から請求項5のいずれか一項に記載の電池パック。 - 前記金属端子は、前記電池セルに充電電力を供給するための充電端子を含むことを特徴とする請求項1から請求項6のいずれか一項に記載の電池パック。
- 請求項1から請求項7のいずれか一項に記載の電池パックと、
請求項1から請求項7のいずれか一項に記載の電池パックと電気的に接続され、前記電池パックを充電する充電装置と、
を備えたことを特徴とする充電システム。 - 請求項1から請求項7のいずれか一項に記載の電池パックを備え、前記電池パックから電力を供給されることにより駆動されることを特徴とする電動工具。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009179619A JP5569717B2 (ja) | 2009-07-31 | 2009-07-31 | 電池パック、該電池パックを充電する充電システム、および該電池パックを備えた電動工具 |
JP2014135111A JP2014226032A (ja) | 2009-07-31 | 2014-06-30 | 電池パック、該電池パックを充電する充電システム、および該電池パックを備えた電動工具 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009179619A JP5569717B2 (ja) | 2009-07-31 | 2009-07-31 | 電池パック、該電池パックを充電する充電システム、および該電池パックを備えた電動工具 |
JP2014135111A JP2014226032A (ja) | 2009-07-31 | 2014-06-30 | 電池パック、該電池パックを充電する充電システム、および該電池パックを備えた電動工具 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014135111A Division JP2014226032A (ja) | 2009-07-31 | 2014-06-30 | 電池パック、該電池パックを充電する充電システム、および該電池パックを備えた電動工具 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2011034793A JP2011034793A (ja) | 2011-02-17 |
JP2011034793A5 JP2011034793A5 (ja) | 2012-04-19 |
JP5569717B2 true JP5569717B2 (ja) | 2014-08-13 |
Family
ID=59128570
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009179619A Active JP5569717B2 (ja) | 2009-07-31 | 2009-07-31 | 電池パック、該電池パックを充電する充電システム、および該電池パックを備えた電動工具 |
JP2014135111A Pending JP2014226032A (ja) | 2009-07-31 | 2014-06-30 | 電池パック、該電池パックを充電する充電システム、および該電池パックを備えた電動工具 |
Family Applications After (1)
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JP2014135111A Pending JP2014226032A (ja) | 2009-07-31 | 2014-06-30 | 電池パック、該電池パックを充電する充電システム、および該電池パックを備えた電動工具 |
Country Status (1)
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JP (2) | JP5569717B2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9525293B2 (en) | 2011-12-30 | 2016-12-20 | Makita Corporation | Battery charger having angled wall in battery receiving opening, and battery pack charging system and cordless power tool system including same |
US9537335B2 (en) | 2011-07-24 | 2017-01-03 | Makita Corporation | Adapter for power tools, power tool system and method for wirelessly communicating maintenance information therefor |
US9577450B2 (en) | 2011-07-24 | 2017-02-21 | Makita Corporation | Charger for hand-held power tool, power tool system and method of charging a power tool battery |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013150463A (ja) * | 2012-01-19 | 2013-08-01 | Hitachi Koki Co Ltd | 非接触充電器、非接触充電機能付き電動工具、非接触充電システム、及び非接触充電方法 |
EP2885113A2 (en) * | 2012-08-14 | 2015-06-24 | Hitachi Koki Co., Ltd. | Electric device, battery pack, and electric apparatus |
DE102013226220A1 (de) * | 2012-12-21 | 2014-06-26 | Robert Bosch Gmbh | Induktionshandwerkzeugakkuvorrichtung |
DE102013226232A1 (de) * | 2012-12-21 | 2014-06-26 | Robert Bosch Gmbh | Handwerkzeugakku |
DE102013226231A1 (de) * | 2012-12-21 | 2014-06-26 | Robert Bosch Gmbh | Induktionsladeeinheit |
DE102013226248A1 (de) * | 2012-12-21 | 2014-06-26 | Robert Bosch Gmbh | Handwerkzeugakku |
JP2014138483A (ja) * | 2013-01-16 | 2014-07-28 | Sanyo Electric Co Ltd | 電池パック及び電気機器 |
DE102014217272A1 (de) * | 2013-12-17 | 2015-06-18 | Robert Bosch Gmbh | Induktionsladevorrichtung |
CN108630879A (zh) * | 2017-03-21 | 2018-10-09 | 创科(澳门离岸商业服务)有限公司 | 电池组、电池组充电器以及用于电动工具的电池组套件 |
JP6950608B2 (ja) * | 2018-03-29 | 2021-10-13 | セイコーエプソン株式会社 | 制御装置、受電装置及び電子機器 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1291999B1 (en) * | 2000-04-13 | 2013-01-30 | Makita Corporation | Adapter for battery charger |
JP2002093466A (ja) * | 2000-09-08 | 2002-03-29 | Matsushita Electric Ind Co Ltd | 充電制御回路 |
JP2002315198A (ja) * | 2001-04-17 | 2002-10-25 | Makita Corp | 電池駆動機器 |
JP2003153456A (ja) * | 2001-11-08 | 2003-05-23 | Olympus Optical Co Ltd | 充電装置、及び電子カメラ |
JP2004350465A (ja) * | 2003-05-26 | 2004-12-09 | Keisuke Goto | 接触型充電式携帯用電気機器のアダプター及び非接触型充電パッド |
JP2005073350A (ja) * | 2003-08-22 | 2005-03-17 | Matsushita Electric Works Ltd | 電動工具 |
JP2005168215A (ja) * | 2003-12-03 | 2005-06-23 | Matsushita Electric Ind Co Ltd | 電池パック及び電気装置 |
DE102004040922A1 (de) * | 2004-08-24 | 2006-03-02 | Robert Bosch Gmbh | Wechselhandwerkzeugakkueinheit, Handwerkzeugmaschine und Ladevorrichtung |
JP4777155B2 (ja) * | 2006-06-15 | 2011-09-21 | パナソニック株式会社 | 電子機器、非接触型充電器及び非接触充電システム |
JP2008141940A (ja) * | 2006-11-10 | 2008-06-19 | Sanyo Electric Co Ltd | 充電台と携帯電子機器 |
JP2009262254A (ja) * | 2008-04-23 | 2009-11-12 | Katsuyuki Totsu | コードレス電動工具と非接触充電装置との組合せ |
-
2009
- 2009-07-31 JP JP2009179619A patent/JP5569717B2/ja active Active
-
2014
- 2014-06-30 JP JP2014135111A patent/JP2014226032A/ja active Pending
Cited By (13)
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US10749360B2 (en) | 2011-07-24 | 2020-08-18 | Makita Corporation | Power tool system and battery pack therefor having wireless communicator |
US9537335B2 (en) | 2011-07-24 | 2017-01-03 | Makita Corporation | Adapter for power tools, power tool system and method for wirelessly communicating maintenance information therefor |
US11721990B2 (en) | 2011-07-24 | 2023-08-08 | Makita Corporation | Power tool system having wireless communicator |
US9577450B2 (en) | 2011-07-24 | 2017-02-21 | Makita Corporation | Charger for hand-held power tool, power tool system and method of charging a power tool battery |
US9595839B2 (en) | 2011-07-24 | 2017-03-14 | Makita Corporation | Adapter for power tools, power tool system and method of operating the same |
US9780583B2 (en) | 2011-07-24 | 2017-10-03 | Makita Corporation | Portable battery pack charging system, method for recharging a battery pack, and adapter therefor |
US11114870B2 (en) | 2011-07-24 | 2021-09-07 | Makita Corporation | Power tool system and battery pack therefor having wireless communicator |
US10090692B2 (en) | 2011-07-24 | 2018-10-02 | Makita Corporation | Charger for hand-held power tool, power tool system and method of charging a power tool battery |
US10396573B2 (en) | 2011-07-24 | 2019-08-27 | Makita Corporation | Portable battery pack charging system, method for recharging a battery pack, and adapter therefor |
US9866046B2 (en) | 2011-12-30 | 2018-01-09 | Makita Corporation | Charger, battery pack charging system and cordless power tool system |
US10476284B2 (en) | 2011-12-30 | 2019-11-12 | Makita Corporation | Battery system for a power tool, as well as battery holder therefor, charger, and charging system |
US9525293B2 (en) | 2011-12-30 | 2016-12-20 | Makita Corporation | Battery charger having angled wall in battery receiving opening, and battery pack charging system and cordless power tool system including same |
US9537336B2 (en) | 2011-12-30 | 2017-01-03 | Makita Corporation | Battery system for a power tool, as well as battery holder therefor, charger, and charging system |
Also Published As
Publication number | Publication date |
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JP2011034793A (ja) | 2011-02-17 |
JP2014226032A (ja) | 2014-12-04 |
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