JP4997758B2 - 電池パックの冷却構造 - Google Patents
電池パックの冷却構造 Download PDFInfo
- Publication number
- JP4997758B2 JP4997758B2 JP2005368021A JP2005368021A JP4997758B2 JP 4997758 B2 JP4997758 B2 JP 4997758B2 JP 2005368021 A JP2005368021 A JP 2005368021A JP 2005368021 A JP2005368021 A JP 2005368021A JP 4997758 B2 JP4997758 B2 JP 4997758B2
- Authority
- JP
- Japan
- Prior art keywords
- battery
- battery pack
- case
- charger
- cylindrical guide
- 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
- 238000001816 cooling Methods 0.000 title claims description 27
- 238000009423 ventilation Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/623—Portable devices, e.g. mobile telephones, cameras or pacemakers
- H01M10/6235—Power tools
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6566—Means within the gas flow to guide the flow around one or more cells, e.g. manifolds, baffles or other barriers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/213—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Description
2 外ケース
3 内ケース
4 電池収容部
13 冷却用空気の吸気口
15、16 筒状案内部
Claims (1)
- 電池を収容したケースを、電動工具と充電器にそれぞれ着脱可能とし、上記充電器に装着したときに、充電器側から送られた冷却用空気を上記ケース内に送って上記電池を冷却させる電池パックの冷却構造において、
上記ケースの表面の一側に冷却用空気の吸気口を形成し、この空気吸気口から下方に2個の互いに異なる長さの筒状案内部を形成するとともに、上記ケースの他側の側壁には排気口を貫通形成し、上記2つの筒状案内部から吐出された冷却用空気を上記ケースの電池収容部の上面と下面に沿って流して上記排気口から排出させる
ことを特徴とする電池パックの冷却構造。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005368021A JP4997758B2 (ja) | 2005-12-21 | 2005-12-21 | 電池パックの冷却構造 |
PCT/JP2006/325204 WO2007072784A1 (ja) | 2005-12-21 | 2006-12-18 | 電池パック |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005368021A JP4997758B2 (ja) | 2005-12-21 | 2005-12-21 | 電池パックの冷却構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007172981A JP2007172981A (ja) | 2007-07-05 |
JP4997758B2 true JP4997758B2 (ja) | 2012-08-08 |
Family
ID=38188561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005368021A Active JP4997758B2 (ja) | 2005-12-21 | 2005-12-21 | 電池パックの冷却構造 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4997758B2 (ja) |
WO (1) | WO2007072784A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9263713B2 (en) | 2010-05-26 | 2016-02-16 | Samsung Sdi Co., Ltd. | Battery pack |
JP2014170635A (ja) * | 2013-03-01 | 2014-09-18 | Hitachi Koki Co Ltd | 電池パック及び電気機器 |
DE102014221684A1 (de) * | 2014-07-11 | 2016-01-14 | Robert Bosch Gmbh | Gehäuse zur Aufnahme einer Vielzahl von Batteriezellen mit einer im Gehäuse integrierten Kühlungsvorrichtung |
JP6404139B2 (ja) * | 2015-02-13 | 2018-10-10 | 株式会社マキタ | 電池パック |
JP6578925B2 (ja) * | 2015-12-11 | 2019-09-25 | マックス株式会社 | 電池パック |
JP6821319B2 (ja) * | 2016-04-05 | 2021-01-27 | 京セラインダストリアルツールズ株式会社 | 充電システム |
JP6191795B1 (ja) | 2017-02-10 | 2017-09-06 | ソニー株式会社 | バッテリー及び接続機器 |
US20210098755A1 (en) | 2019-09-30 | 2021-04-01 | Makita Corporation | Battery pack |
JP7358167B2 (ja) * | 2019-09-30 | 2023-10-10 | 株式会社マキタ | 電池パック |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3130238B2 (ja) * | 1995-12-18 | 2001-01-31 | 日本碍子株式会社 | ナトリウム−硫黄電池 |
JP3829391B2 (ja) * | 1997-03-07 | 2006-10-04 | トヨタ自動車株式会社 | 電池アセンブリ及び電動車両 |
JPH1154157A (ja) * | 1997-08-04 | 1999-02-26 | Toyota Motor Corp | 熱交換装置及びバッテリケース |
JP4423695B2 (ja) * | 1999-02-23 | 2010-03-03 | トヨタ自動車株式会社 | 集電池 |
-
2005
- 2005-12-21 JP JP2005368021A patent/JP4997758B2/ja active Active
-
2006
- 2006-12-18 WO PCT/JP2006/325204 patent/WO2007072784A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2007072784A1 (ja) | 2007-06-28 |
JP2007172981A (ja) | 2007-07-05 |
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