JP5994640B2 - 蓄電素子 - Google Patents
蓄電素子 Download PDFInfo
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- JP5994640B2 JP5994640B2 JP2012555858A JP2012555858A JP5994640B2 JP 5994640 B2 JP5994640 B2 JP 5994640B2 JP 2012555858 A JP2012555858 A JP 2012555858A JP 2012555858 A JP2012555858 A JP 2012555858A JP 5994640 B2 JP5994640 B2 JP 5994640B2
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- 238000003860 storage Methods 0.000 title claims description 21
- 230000005611 electricity Effects 0.000 title claims description 4
- 238000002347 injection Methods 0.000 claims description 53
- 239000007924 injection Substances 0.000 claims description 53
- 239000007788 liquid Substances 0.000 claims description 37
- 238000012856 packing Methods 0.000 claims description 23
- 238000004804 winding Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims 1
- 238000001802 infusion Methods 0.000 claims 1
- 239000008151 electrolyte solution Substances 0.000 description 10
- 239000003792 electrolyte Substances 0.000 description 8
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011255 nonaqueous electrolyte Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000008961 swelling Effects 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0431—Cells with wound or folded electrodes
-
- 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
- H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
-
- 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
-
- 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
- H01M10/058—Construction or manufacture
- H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
-
- 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
- H01M10/06—Lead-acid accumulators
- H01M10/12—Construction or manufacture
- H01M10/125—Cells or batteries with wound or folded electrodes
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
- H01M50/103—Primary casings; Jackets or wrappings characterised by their shape or physical structure prismatic or rectangular
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/147—Lids or covers
- H01M50/148—Lids or covers characterised by their shape
- H01M50/15—Lids or covers characterised by their shape for prismatic or rectangular cells
-
- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
- H01M50/533—Electrode connections inside a battery casing characterised by the shape of the leads or tabs
-
- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
- H01M50/538—Connection of several leads or tabs of wound or folded electrode stacks
-
- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
- H01M50/547—Terminals characterised by the disposition of the terminals on the cells
- H01M50/55—Terminals characterised by the disposition of the terminals on the cells on the same side of the cell
-
- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
- H01M50/552—Terminals characterised by their shape
- H01M50/553—Terminals adapted for prismatic, pouch or rectangular cells
-
- 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
- H01M50/60—Arrangements or processes for filling or topping-up with liquids; Arrangements or processes for draining liquids from casings
- H01M50/609—Arrangements or processes for filling with liquid, e.g. electrolytes
- H01M50/627—Filling ports
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Secondary Cells (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Filling, Topping-Up Batteries (AREA)
Description
外装体と、該外装体から外部に露出する露出面を有する外部端子と、外装体の内部に配置され、前記外部端子に接続される集電体と、外装体の内部に配置され、前記集電体に接続される電極体と、を備えた蓄電素子であって、
前記外装体は略直方体形状であり、その一の面を構成する蓋体と、それ以外の面を構成する蓄電素子容器とからなり、
前記電極体は、シート状の正極及び負極をセパレータを介して扁平状に巻回してなり、前記蓄電素子容器内に、巻回により得られる湾曲部が蓋体側と、底面側とに位置するように収容され、
前記蓋体は、少なくとも前記電極体の湾曲部の蓋体側に最も突出する位置に対して前記蓋体の幅方向にずれた位置で、前記電極体との間に形成される隙間に開口する注液部を有するものである。
前記蓋体の注液部は、前記いずれかの電極体の湾曲部との間に形成される隙間に開口するように形成されるのが好ましい。
前記蓋体の係合受部には、前記集電体の接続受部を配置可能であるのが好ましい。
一方、正極外部端子29は、全体がアルミニウム製で、平板部30と軸部31とが一体的に形成されている。
2…電極体
3…蓋体(外装体)
4…負極
5…正極
6…セパレータ
7…クリップ
8…開口部
9…安全弁
10…注液孔(注液部)
11…栓体
12…係合受部
12a…係合凹部
12b…ガイド凹部
12c…貫通孔
13…集電体
14…外部端子
15…上パッキン
16…下パッキン
16a…貫通孔
16A…負極側下パッキン
16B…正極側下パッキン
17…係止突部
18…負極集電体
19…正極集電体
20…接続受部
21…脚部
22…嵌合部
22a…貫通孔
23…台座部
24…ガイド縁部
25…連続部
28…負極外部端子
29…正極外部端子
30…平板部
31…軸部
32…板状体
32a…貫通孔
33…リベット
33a…軸部
33b…鍔部
34…板状体
34a…凹部
35…リベット
35a…鍔部
35b…軸部
36…隔壁
36a…貫通孔
37…端子保持凹部
38…装着用凹部
39…舌片
39a…係止孔
40…膨出部
41…平坦部
42…空間部
Claims (8)
- 外装体と、該外装体から外部に露出する露出面を有する外部端子と、外装体の内部に配置され、前記外部端子に接続される集電体と、外装体の内部に配置され、前記集電体に接続される電極体と、を備えた蓄電素子であって、
前記外装体は略直方体形状であり、その一の面を構成する蓋体と、それ以外の面を構成する蓄電素子容器とからなり、
前記電極体は、シート状の正極及び負極をセパレータを介して扁平状に巻回してなり、前記蓄電素子容器内に、巻回により得られる湾曲部が蓋体側と、底面側とに位置するように収容され、
前記蓋体は、少なくとも前記電極体の湾曲部の蓋体側に最も突出する位置に対して前記蓋体の幅方向にずれた位置で、前記電極体との間に形成される隙間に開口する注液部を有することを特徴とする蓄電素子。 - 前記電極体は、前記湾曲部の蓋体側に向かって最も突出する位置が、前記蓋体に接触するか、あるいは、その近傍に位置することを特徴とする請求項1に記載の蓄電素子。
- 前記電極体は、2以上が平面部を互いに隣接させた状態で前記蓄電素子容器に収容され、
前記蓋体の注液部は、前記いずれかの電極体の湾曲部との間に形成される隙間に開口するように形成されることを特徴とする請求項1又は2に記載の蓄電素子。 - 前記蓋体は、前記電極体に接近して配置され、前記外部端子の露出面が配置される領域が、前記電極体から離間するように膨出する係合受部で構成されていることを特徴とする請求項1から3のいずれか1項に記載の蓄電素子。
- 前記集電体は、接続受部と、接続受部から延びる脚部とを備え、
前記蓋体の係合受部には、前記集電体の接続受部を配置可能であることを特徴とする請求項1から4のいずれか1項に記載の蓄電素子。 - 前記蓋体の係合受部には、前記集電体の接続受部との間にパッキンを配置可能であることを特徴とする請求項5に記載の蓄電素子。
- 前記注液部は栓体が溶接されることにより閉鎖されることを特徴とする請求項1から6のいずれか1項に記載の蓄電素子。
- 前記注液部と前記電極体との最短距離は0.5mm以上であることを特徴とする請求項1から7のいずれか1項に記載の蓄電素子。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011018749 | 2011-01-31 | ||
JP2011018749 | 2011-01-31 | ||
PCT/JP2012/051978 WO2012105490A1 (ja) | 2011-01-31 | 2012-01-30 | 蓄電素子 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2012105490A1 JPWO2012105490A1 (ja) | 2014-07-03 |
JP5994640B2 true JP5994640B2 (ja) | 2016-09-21 |
Family
ID=46602704
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012555858A Active JP5994640B2 (ja) | 2011-01-31 | 2012-01-30 | 蓄電素子 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9166219B2 (ja) |
EP (1) | EP2672551B1 (ja) |
JP (1) | JP5994640B2 (ja) |
KR (1) | KR101970838B1 (ja) |
CN (1) | CN103329312B (ja) |
WO (1) | WO2012105490A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3114717A1 (en) * | 2014-03-06 | 2017-01-11 | Briggs & Stratton Corporation | Rechargeable battery system for replacement of lead-acid battery |
WO2015163230A1 (ja) * | 2014-04-24 | 2015-10-29 | 株式会社 豊田自動織機 | 蓄電装置 |
USD795181S1 (en) | 2016-06-15 | 2017-08-22 | Briggs & Stratton Corporation | Battery |
KR102284570B1 (ko) * | 2016-09-06 | 2021-08-02 | 삼성에스디아이 주식회사 | 이차 전지 |
US11626647B2 (en) * | 2017-08-29 | 2023-04-11 | Gs Yuasa International Ltd. | Energy storage device and energy storage apparatus comprising a gas release valve having a plurality of branch points |
WO2023007756A1 (ja) * | 2021-07-29 | 2023-02-02 | ビークルエナジージャパン株式会社 | 二次電池 |
CN116014389B (zh) * | 2023-02-09 | 2023-06-30 | 深圳海润新能源科技有限公司 | 储能装置及用电设备 |
CN118016959A (zh) * | 2024-01-24 | 2024-05-10 | 广东金联信智能装备有限公司 | 一种电容式蓄电池制造方法及电容式蓄电池 |
Citations (3)
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JP2001155715A (ja) * | 1999-11-29 | 2001-06-08 | Nec Mobile Energy Kk | 密閉型電池の封口方法 |
JP2002175799A (ja) * | 2000-12-06 | 2002-06-21 | Japan Storage Battery Co Ltd | 密閉型電池 |
JP2010135242A (ja) * | 2008-12-08 | 2010-06-17 | Toyota Motor Corp | 電池ケースの洗浄方法および電池 |
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JPH04284366A (ja) * | 1991-03-13 | 1992-10-08 | Japan Storage Battery Co Ltd | 密閉型鉛蓄電池 |
JP3652069B2 (ja) * | 1997-06-26 | 2005-05-25 | 日立マクセル株式会社 | 角形密閉式蓄電池およびその製造方法 |
JP3615699B2 (ja) | 2000-09-26 | 2005-02-02 | Necトーキン栃木株式会社 | 密閉型電池およびその製造方法 |
JP2004111300A (ja) * | 2002-09-20 | 2004-04-08 | Japan Storage Battery Co Ltd | 非水電解質二次電池 |
JP4635405B2 (ja) * | 2002-11-11 | 2011-02-23 | 株式会社Gsユアサ | 電池 |
JP2004303500A (ja) * | 2003-03-31 | 2004-10-28 | Sanyo Electric Co Ltd | 角形電池 |
JP2005251422A (ja) * | 2004-03-01 | 2005-09-15 | Sanyo Electric Co Ltd | 電池 |
JP5084205B2 (ja) * | 2006-08-11 | 2012-11-28 | 三洋電機株式会社 | 非水電解質二次電池 |
JP2010176989A (ja) * | 2009-01-28 | 2010-08-12 | Toyota Motor Corp | 電池の製造方法及び電池 |
KR101023105B1 (ko) * | 2009-03-11 | 2011-03-24 | 에스비리모티브 주식회사 | 이차전지 |
US20100304213A1 (en) * | 2009-05-29 | 2010-12-02 | Medtronic, Inc. | Battery with fillhole and redundant seal |
JP5365855B2 (ja) | 2009-06-04 | 2013-12-11 | トヨタ自動車株式会社 | 密閉型二次電池 |
US8709632B2 (en) * | 2009-11-13 | 2014-04-29 | Samsung Sdi Co., Ltd. | Battery module |
JP6014990B2 (ja) * | 2010-12-10 | 2016-10-26 | 株式会社Gsユアサ | 電池、集電体、及び集電体の製造方法 |
US20120189889A1 (en) * | 2011-01-24 | 2012-07-26 | Dukjung Kim | Secondary battery |
-
2012
- 2012-01-30 EP EP12741942.2A patent/EP2672551B1/en active Active
- 2012-01-30 WO PCT/JP2012/051978 patent/WO2012105490A1/ja active Application Filing
- 2012-01-30 US US13/980,560 patent/US9166219B2/en active Active
- 2012-01-30 KR KR1020137018626A patent/KR101970838B1/ko active IP Right Grant
- 2012-01-30 CN CN201280005552.0A patent/CN103329312B/zh active Active
- 2012-01-30 JP JP2012555858A patent/JP5994640B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001155715A (ja) * | 1999-11-29 | 2001-06-08 | Nec Mobile Energy Kk | 密閉型電池の封口方法 |
JP2002175799A (ja) * | 2000-12-06 | 2002-06-21 | Japan Storage Battery Co Ltd | 密閉型電池 |
JP2010135242A (ja) * | 2008-12-08 | 2010-06-17 | Toyota Motor Corp | 電池ケースの洗浄方法および電池 |
Also Published As
Publication number | Publication date |
---|---|
KR20140004671A (ko) | 2014-01-13 |
JPWO2012105490A1 (ja) | 2014-07-03 |
CN103329312B (zh) | 2016-06-22 |
WO2012105490A1 (ja) | 2012-08-09 |
EP2672551A4 (en) | 2016-11-02 |
EP2672551A1 (en) | 2013-12-11 |
US20130309534A1 (en) | 2013-11-21 |
EP2672551B1 (en) | 2019-10-02 |
US9166219B2 (en) | 2015-10-20 |
CN103329312A (zh) | 2013-09-25 |
KR101970838B1 (ko) | 2019-04-19 |
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