JP4771277B2 - 電池パック - Google Patents
電池パック Download PDFInfo
- Publication number
- JP4771277B2 JP4771277B2 JP2005110351A JP2005110351A JP4771277B2 JP 4771277 B2 JP4771277 B2 JP 4771277B2 JP 2005110351 A JP2005110351 A JP 2005110351A JP 2005110351 A JP2005110351 A JP 2005110351A JP 4771277 B2 JP4771277 B2 JP 4771277B2
- Authority
- JP
- Japan
- Prior art keywords
- battery pack
- battery
- lithium ion
- tool
- ion battery
- 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
Links
- 238000003780 insertion Methods 0.000 claims description 36
- 230000037431 insertion Effects 0.000 claims description 36
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 30
- 229910001416 lithium ion Inorganic materials 0.000 claims description 30
- 230000001681 protective effect Effects 0.000 claims description 10
- 239000000758 substrate Substances 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 description 5
- 230000004308 accommodation Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000717 retained effect Effects 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
- H02J7/00309—Overheat or overtemperature protection
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Portable Power Tools In General (AREA)
- Battery Mounting, Suspending (AREA)
Description
Claims (2)
- 複数のリチウムイオン電池セルを収納し工具に装着して電源として使用する電池パックであって、
前記工具のグリップ部の内部空間に挿入可能な差込部と、前記差込部を前記グリップ部の内部空間に挿入したときに、前記グリップ部の内部空間から前記工具外方に突出する収納部と、前記複数のリチウムイオン電池セルに対する保護回路を搭載した保護基板と、を有し、前記収納部に前記複数のリチウムイオン電池セルの全てを収納すると共に前記保護基板の少なくとも一部を前記差込部に設置したことを特徴とする電池パック。 - 請求項1記載の電池パックにおいて、前記複数のリチウムイオン電池セルの状態を外部に伝達するための端子を前記差込部の頂部に設けたことを特徴とする電池パック。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005110351A JP4771277B2 (ja) | 2005-04-06 | 2005-04-06 | 電池パック |
CN2006100740618A CN1974140B (zh) | 2005-04-04 | 2006-04-04 | 电池组及使用所述电池组的无绳电动工具 |
DE200610015664 DE102006015664A1 (de) | 2005-04-04 | 2006-04-04 | Batteriepack und kabelloses elektrisches Werkzeug, das dieses aufweist |
US11/396,681 US7969116B2 (en) | 2005-04-04 | 2006-04-04 | Power pack and cordless power tool having the same |
US13/169,453 US20110253402A1 (en) | 2005-04-04 | 2011-06-27 | Battery Pack and Cordless Power Tool Having The Same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005110351A JP4771277B2 (ja) | 2005-04-06 | 2005-04-06 | 電池パック |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006294310A JP2006294310A (ja) | 2006-10-26 |
JP4771277B2 true JP4771277B2 (ja) | 2011-09-14 |
Family
ID=37414660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005110351A Active JP4771277B2 (ja) | 2005-04-04 | 2005-04-06 | 電池パック |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4771277B2 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008270007A (ja) * | 2007-04-23 | 2008-11-06 | Hitachi Koki Co Ltd | 電池パック及びこれを用いる電動工具 |
TWI367589B (en) | 2007-04-23 | 2012-07-01 | Hitachi Koki Kk | Battery pack and battery-driven power tool using the same |
JP5138501B2 (ja) * | 2008-08-11 | 2013-02-06 | 株式会社マキタ | 電池パックが着脱可能な刈払機 |
JP5825750B2 (ja) * | 2009-03-03 | 2015-12-02 | 日立工機株式会社 | 電動作業機 |
JP2013094877A (ja) | 2011-10-31 | 2013-05-20 | Hitachi Koki Co Ltd | 電動工具 |
JP2013193136A (ja) | 2012-03-15 | 2013-09-30 | Hitachi Koki Co Ltd | 電動工具及び電動工具用の充電装置 |
JP6979374B2 (ja) * | 2018-02-26 | 2021-12-15 | 株式会社やまびこ | 電動作業機 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3438923B2 (ja) * | 1993-12-13 | 2003-08-18 | 三洋電機株式会社 | 電動工具に使用するバッテリーパック |
JP2002025516A (ja) * | 2000-07-03 | 2002-01-25 | Toshiba Battery Co Ltd | 電池パック |
JP4007272B2 (ja) * | 2003-07-03 | 2007-11-14 | 松下電工株式会社 | 電池パック |
JP2005177893A (ja) * | 2003-12-17 | 2005-07-07 | Max Co Ltd | 電動工具のバッテリーパック |
-
2005
- 2005-04-06 JP JP2005110351A patent/JP4771277B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2006294310A (ja) | 2006-10-26 |
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