JP2009212055A - 組電池 - Google Patents
組電池 Download PDFInfo
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- JP2009212055A JP2009212055A JP2008056699A JP2008056699A JP2009212055A JP 2009212055 A JP2009212055 A JP 2009212055A JP 2008056699 A JP2008056699 A JP 2008056699A JP 2008056699 A JP2008056699 A JP 2008056699A JP 2009212055 A JP2009212055 A JP 2009212055A
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- gap filling
- side wall
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- 239000002826 coolant Substances 0.000 claims abstract description 14
- 238000004804 winding Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 abstract description 17
- 230000017525 heat dissipation Effects 0.000 abstract description 15
- 238000001816 cooling Methods 0.000 description 16
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 10
- 229910001416 lithium ion Inorganic materials 0.000 description 10
- 239000003792 electrolyte Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 239000000470 constituent Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000007773 negative electrode material Substances 0.000 description 4
- -1 polypropylene Polymers 0.000 description 4
- 239000007774 positive electrode material Substances 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 230000000452 restraining effect Effects 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 239000008151 electrolyte solution Substances 0.000 description 3
- 239000011888 foil Substances 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910013870 LiPF 6 Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 208000028659 discharge Diseases 0.000 description 2
- 239000011245 gel electrolyte Substances 0.000 description 2
- 229910003002 lithium salt Inorganic materials 0.000 description 2
- 159000000002 lithium salts Chemical group 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910052987 metal hydride Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 239000007784 solid electrolyte Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 1
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 1
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 1
- 229910015643 LiMn 2 O 4 Inorganic materials 0.000 description 1
- 229910013290 LiNiO 2 Inorganic materials 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 229910003481 amorphous carbon Inorganic materials 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 0.000 description 1
Images
Classifications
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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
- 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
-
- 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
- H01M10/05—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
-
- 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
- H01M10/625—Vehicles
-
- 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
- H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
- H01M10/647—Prismatic or flat cells, e.g. pouch cells
-
- 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
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
- H01M10/6557—Solid parts with flow channel passages or pipes for heat exchange arranged between the cells
-
- 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
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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
- H01M10/65—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
- H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
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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
- 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
- H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
- H01M50/291—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs characterised by their shape
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/463—Separators, membranes or diaphragms characterised by their shape
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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
- 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
Abstract
【解決手段】複数の単電池20が配列されて構成された組電池100であって、該複数の単電池20のうちの少なくとも一つの単電池容器50内には、一対の側壁52,54と電極体80A〜80Dとの隙間を塞ぐ間隙充填部材10a,10bが挿入されており、ここで、冷却用媒体が通る流路に直に面した流路側側壁52と電極体80A〜80Dとの間の距離が、該流路に直に面していない非流路側側壁54と電極体80A〜80Dとの間の距離よりも短くなるように間隙充填部材10a,10bが配置されている。
【選択図】図3
Description
10,10a,10b 間隙充填材(間隙充填シート)
20 単電池
40 間隔保持板
41 凹凸形状面
42 凸部
44 凹部
45 フラット面
46 空隙(流路)
50 容器
52 流路側側壁
54 非流路側側壁
60 正極端子
62 負極端子
64 接続具
72 ビーム材
76A,76B 拘束板
78 ビス
80,80A,80B,80C,80D 電極体
81 捲回コア部分
82 正極シート
82B 正極リード端子
84 負極シート
84B 負極リード端子
86 セパレータシート
100,200 組電池
Claims (9)
- 複数の単電池が配列されて構成された組電池であって、
前記複数の単電池は各々、正極および負極を備える電極体と、該電極体を収容する容器とを備えており、
前記単電池容器の前記配列方向に並ぶ一対の側壁は、冷却用媒体が通る流路に直に面した流路側側壁と、該流路に直に面していない非流路側側壁とから成り、
前記配列された単電池のうちの少なくとも一つの単電池容器内には、前記一対の側壁と前記電極体との隙間を塞ぐ間隙充填部材が挿入されており、
ここで、前記流路側側壁と前記電極体との間の距離が、前記非流路側側壁と前記電極体との間の距離よりも短くなるように前記間隙充填部材が配置されていることを特徴とする、組電池。 - 前記配列された単電池のうちの少なくとも一つの単電池容器内には、前記間隙充填部材として相互に厚みが同じである間隙充填部材が複数挿入されており、
前記複数の間隙充填部材のうちの少なくとも一つは前記流路側側壁と前記電極体との間に配置されており、且つ、残りの間隙充填部材は前記非流路側側壁と前記電極体との間に配置されており、
前記流路側側壁と前記電極体との間に配置された間隙充填部材全体の厚みが、前記非流路側側壁と前記電極体との間に配置された間隙充填部材全体の厚みよりも薄いことを特徴とする、請求項1に記載の組電池。 - 前記流路側側壁と前記電極体との間に配置された間隙充填部材全体の厚みは、前記組電池を構成する各単電池の容器間で略同じであることを特徴とする、請求項2に記載の組電池。
- 前記配列された単電池のうちの少なくとも一つの単電池容器内には、前記間隙充填部材として相互に厚みが異なる少なくとも2種類の間隙充填部材が挿入されており、
前記間隙充填部材のうちの相対的に厚い間隙充填部材が前記非流路側側壁と前記電極体との間に配置されていることを特徴とする、請求項1〜3のいずれかに記載の組電池。 - 前記配列された単電池のうちの少なくとも一つの単電池容器内には、前記間隙充填部材が前記非流路側側壁と前記電極体との間にのみ配置されていることを特徴とする、請求項1に記載の組電池。
- 前記配列された単電池間の間隙には、該単電池とともに前記配列方向に荷重が加えられた状態で拘束される間隔保持板が配置されており、
前記間隔保持板の前記流路側側壁に対向する面には、前記冷却用媒体が通る流路を構成する凹部が形成されていることを特徴とする、請求項1〜5のいずれかに記載の組電池。 - 前記間隙充填部材は、所定の厚みを有するシート状に形成されており、
該シート状間隙充填部材が前記側壁と前記電極体との間に1枚若しくは複数枚挿入されていることを特徴とする、請求項1〜6のいずれかに記載の組電池。 - 前記複数の単電池のそれぞれにはシート状正極とシート状負極とが捲回されて成る扁平形状の捲回電極体が備えられており、
前記複数の単電池は、前記捲回電極体の扁平面が対向するように配列され且つ該配列方向に荷重が加えられた状態で拘束されており、
前記複数の単電池の少なくとも一つについて前記側壁と前記捲回電極体の扁平面との間に前記間隙充填部材が挿入されている、請求項1〜7のいずれかに記載の組電池。 - 請求項1〜8のいずれかに記載の組電池を備える、車両。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008056699A JP4587055B2 (ja) | 2008-03-06 | 2008-03-06 | 組電池 |
CN2009801078068A CN101960643B (zh) | 2008-03-06 | 2009-03-03 | 电池组和装备有该电池组的车辆 |
KR1020107019637A KR101238060B1 (ko) | 2008-03-06 | 2009-03-03 | 조전지 및 조전지를 장착한 차량 |
US12/918,559 US8551631B2 (en) | 2008-03-06 | 2009-03-03 | Assembled battery, and vehicle equipped with the assembled battery |
EP09716909A EP2248207B1 (en) | 2008-03-06 | 2009-03-03 | Assembled battery, and vehicle equipped with the assembled battery |
PCT/IB2009/000403 WO2009109834A1 (en) | 2008-03-06 | 2009-03-03 | Assembled battery, and vehicle equipped with the assembled battery |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008056699A JP4587055B2 (ja) | 2008-03-06 | 2008-03-06 | 組電池 |
Publications (2)
Publication Number | Publication Date |
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JP2009212055A true JP2009212055A (ja) | 2009-09-17 |
JP4587055B2 JP4587055B2 (ja) | 2010-11-24 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2008056699A Active JP4587055B2 (ja) | 2008-03-06 | 2008-03-06 | 組電池 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8551631B2 (ja) |
EP (1) | EP2248207B1 (ja) |
JP (1) | JP4587055B2 (ja) |
KR (1) | KR101238060B1 (ja) |
CN (1) | CN101960643B (ja) |
WO (1) | WO2009109834A1 (ja) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2012054053A (ja) * | 2010-08-31 | 2012-03-15 | Toyota Motor Corp | 蓄電装置 |
JP2013131403A (ja) * | 2011-12-21 | 2013-07-04 | Toyota Industries Corp | ケース、モジュール及び車両 |
JP2015022842A (ja) * | 2013-07-17 | 2015-02-02 | 株式会社豊田自動織機 | 蓄電装置モジュール |
JP2016015328A (ja) * | 2011-01-07 | 2016-01-28 | 株式会社Gsユアサ | 蓄電装置 |
JP2016122587A (ja) * | 2014-12-25 | 2016-07-07 | トヨタ自動車株式会社 | 組電池 |
US9509022B2 (en) | 2011-01-07 | 2016-11-29 | Gs Yuasa International Ltd. | Electric storage device and electric storage apparatus |
KR20160147660A (ko) * | 2015-06-15 | 2016-12-23 | 도요타지도샤가부시키가이샤 | 조전지 |
JP2018088424A (ja) * | 2013-06-14 | 2018-06-07 | 株式会社Gsユアサ | 蓄電モジュール |
US10522798B2 (en) | 2013-06-14 | 2019-12-31 | Gs Yuasa International Ltd. | Energy storage apparatus |
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DE102010043628A1 (de) * | 2010-03-05 | 2011-09-08 | Mahle International Gmbh | Kühlelement und Energiespeicher |
WO2011146848A1 (en) | 2010-05-21 | 2011-11-24 | Cargill, Incorporated | Blown and stripped blend of soybean oil and corn stillage oil |
US20140083328A1 (en) | 2011-05-27 | 2014-03-27 | Owens Corning Intellectual Capital, Llc | Bio-based binder systems |
JP6083211B2 (ja) * | 2011-12-28 | 2017-02-22 | 株式会社Gsユアサ | 電源装置 |
KR20130118716A (ko) | 2012-04-20 | 2013-10-30 | 주식회사 엘지화학 | 전극 조립체, 이를 포함하는 전지셀 및 디바이스 |
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KR101387424B1 (ko) | 2012-11-22 | 2014-04-25 | 주식회사 엘지화학 | 전폭의 길이가 동일하고 전장의 길이가 상이한 전극 유닛들로 이루어진 전극 조립체, 이를 포함하는 전지셀 및 디바이스 |
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US8551631B2 (en) | 2013-10-08 |
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WO2009109834A1 (en) | 2009-09-11 |
US20110008656A1 (en) | 2011-01-13 |
JP4587055B2 (ja) | 2010-11-24 |
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CN101960643A (zh) | 2011-01-26 |
KR101238060B1 (ko) | 2013-02-27 |
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