CN1619860A - 密闭方形电池 - Google Patents
密闭方形电池 Download PDFInfo
- Publication number
- CN1619860A CN1619860A CNA200410103919XA CN200410103919A CN1619860A CN 1619860 A CN1619860 A CN 1619860A CN A200410103919X A CNA200410103919X A CN A200410103919XA CN 200410103919 A CN200410103919 A CN 200410103919A CN 1619860 A CN1619860 A CN 1619860A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- frangible portion
- main body
- housing main
- lid
- 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.)
- Granted
Links
- 230000035515 penetration Effects 0.000 claims description 20
- 238000003466 welding Methods 0.000 abstract description 25
- 238000004880 explosion Methods 0.000 abstract description 2
- 230000002093 peripheral effect Effects 0.000 abstract 2
- 230000003313 weakening effect Effects 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 34
- 238000005336 cracking Methods 0.000 description 19
- 238000009783 overcharge test Methods 0.000 description 9
- 238000003825 pressing Methods 0.000 description 5
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- VRAIHTAYLFXSJJ-UHFFFAOYSA-N alumane Chemical compound [AlH3].[AlH3] VRAIHTAYLFXSJJ-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 125000006850 spacer group Chemical group 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
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/147—Lids or covers
- H01M50/166—Lids or covers characterised by the methods of assembling casings with lids
- H01M50/169—Lids or covers characterised by the methods of assembling casings with lids by welding, brazing or soldering
-
- 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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/342—Non-re-sealable arrangements
- H01M50/3425—Non-re-sealable arrangements in the form of rupturable membranes or weakened parts, e.g. pierced with the aid of a sharp member
-
- 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)
- Sealing Battery Cases Or Jackets (AREA)
- Gas Exhaust Devices For Batteries (AREA)
Abstract
Description
脆弱部的开裂个数 | 破裂或着火等的发生个数 | ||
负极端子位于下侧 | 负极端子位于上侧 | ||
实施例1 | 0/20 | 0/20 | 0/20 |
实施例2 | 0/20 | 0/20 | 0/20 |
实施例3 | 0/20 | 0/20 | 0/20 |
实施例4 | 0/20 | 0/20 | 0/20 |
实施例5 | 0/20 | 0/20 | 0/20 |
对比例1 | 0/20 | 0/20 | 19/20 |
对比例2 | 2/20 | 1/20 | 1/20 |
对比例3 | 0/20 | 0/20 | 8/20 |
对比例4 | 4/20 | 2/20 | 0/20 |
对比例5 | 5/20 | 2/20 | 3/20 |
对比例6 | 2/20 | 0/20 | 0/20 |
对比例7 | 1/20 | 1/20 | 0/20 |
Claims (4)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003392558 | 2003-11-21 | ||
JP2003392558 | 2003-11-21 | ||
JP2004198735A JP3973164B2 (ja) | 2003-11-21 | 2004-07-06 | 密閉角形電池 |
JP2004198735 | 2004-07-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1619860A true CN1619860A (zh) | 2005-05-25 |
CN100461499C CN100461499C (zh) | 2009-02-11 |
Family
ID=34680594
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB200410103919XA Expired - Fee Related CN100461499C (zh) | 2003-11-21 | 2004-11-21 | 密闭方形电池 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7553581B2 (zh) |
JP (1) | JP3973164B2 (zh) |
KR (1) | KR100885941B1 (zh) |
CN (1) | CN100461499C (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101483225A (zh) * | 2008-01-11 | 2009-07-15 | 日立麦克赛尔株式会社 | 电池组 |
CN104412414A (zh) * | 2012-06-28 | 2015-03-11 | 丰田自动车株式会社 | 电池及其制造方法 |
WO2020199248A1 (zh) * | 2019-04-04 | 2020-10-08 | 常州微宙电子科技有限公司 | 用于锂离子电池的盖板组件以及储能装置 |
CN109475979B (zh) * | 2016-07-14 | 2020-12-04 | 株式会社杰士汤浅国际 | 能量存储装置和制造这种能量存储装置的方法 |
CN112054134A (zh) * | 2020-09-09 | 2020-12-08 | 江西安驰新能源科技有限公司 | 一种锂电池盖板及含有该结构的锂电池焊接工艺 |
CN113725529A (zh) * | 2021-11-01 | 2021-11-30 | 中航锂电科技有限公司 | 一种电池及焊接方法 |
WO2023070683A1 (zh) * | 2021-11-01 | 2023-05-04 | 宁德时代新能源科技股份有限公司 | 电池单体、电池、制造电池单体的方法和装置 |
WO2023216253A1 (zh) * | 2022-05-13 | 2023-11-16 | 宁德时代新能源科技股份有限公司 | 电池单体、电池及用电设备 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100928129B1 (ko) * | 2006-01-11 | 2009-11-25 | 삼성에스디아이 주식회사 | 이차 전지 |
JP5025136B2 (ja) * | 2006-01-31 | 2012-09-12 | 三洋電機株式会社 | 角形密閉電池の製造方法 |
KR100882916B1 (ko) | 2007-08-27 | 2009-02-10 | 삼성에스디아이 주식회사 | 이차전지 |
KR101192090B1 (ko) * | 2008-06-09 | 2013-11-27 | 삼성에스디아이 주식회사 | 리튬 이차전지 |
KR101023878B1 (ko) * | 2008-06-16 | 2011-03-22 | 삼성에스디아이 주식회사 | 이차 전지 |
US8486546B2 (en) | 2008-12-01 | 2013-07-16 | Samsung Sdi Co., Ltd. | Cap assembly and secondary battery using the same with notched vent member |
KR20100065670A (ko) | 2008-12-08 | 2010-06-17 | 삼성에스디아이 주식회사 | 이차 전지 |
KR101086359B1 (ko) | 2008-12-10 | 2011-11-23 | 삼성에스디아이 주식회사 | 이차 전지용 캡 조립체 및 이를 이용한 이차 전지 |
KR101050535B1 (ko) | 2008-12-18 | 2011-07-20 | 삼성에스디아이 주식회사 | 캡 조립체 및 이를 구비하는 이차 전지 |
JP2014078316A (ja) * | 2011-01-31 | 2014-05-01 | Sanyo Electric Co Ltd | 角形密閉電池 |
KR101243398B1 (ko) * | 2011-02-10 | 2013-03-13 | 로베르트 보쉬 게엠베하 | 이차 전지 |
JP6156728B2 (ja) * | 2013-03-27 | 2017-07-05 | 株式会社Gsユアサ | 蓄電素子及び蓄電装置 |
JP6094343B2 (ja) * | 2013-04-10 | 2017-03-15 | 株式会社Gsユアサ | 蓄電素子 |
EP3161899A4 (en) | 2014-06-30 | 2017-12-27 | Black & Decker Inc. | Battery pack for a cordless power tools |
JP2015111573A (ja) * | 2014-12-22 | 2015-06-18 | トヨタ自動車株式会社 | 電池およびその製造方法 |
DE102015209305A1 (de) * | 2015-05-21 | 2016-11-24 | Robert Bosch Gmbh | Sicherheitsvorrichtung für Batteriesysteme |
KR102175940B1 (ko) * | 2017-08-22 | 2020-11-06 | 주식회사 엘지화학 | 배터리 팩 및 이를 포함하는 자동차 |
WO2024122931A1 (ko) * | 2022-12-05 | 2024-06-13 | 주식회사 엘지에너지솔루션 | 배터리 모듈 및 이를 포함하는 배터리 팩 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08171898A (ja) * | 1994-12-16 | 1996-07-02 | Fuji Elelctrochem Co Ltd | 防爆安全装置を備えた角形電気化学素子とその製造方法 |
JPH09259842A (ja) | 1996-03-27 | 1997-10-03 | Sanyo Electric Co Ltd | 密閉型角形電池 |
JP2001043845A (ja) * | 1999-07-28 | 2001-02-16 | Fuji Elelctrochem Co Ltd | 角形電池の防爆機構 |
JP2001135358A (ja) | 1999-08-24 | 2001-05-18 | Toyota Central Res & Dev Lab Inc | 密閉二次電池 |
KR100322099B1 (ko) * | 1999-11-23 | 2002-02-06 | 김순택 | 각형 이차 전지 |
JP3863351B2 (ja) * | 2000-02-18 | 2006-12-27 | 松下電器産業株式会社 | 角形電池および角形電池の安全機構の製造方法 |
JP2001307705A (ja) | 2000-04-25 | 2001-11-02 | Gs-Melcotec Co Ltd | 密閉型電池 |
JP4795515B2 (ja) | 2000-07-17 | 2011-10-19 | 三菱重工業株式会社 | 二次電池 |
JP2003017029A (ja) | 2001-06-29 | 2003-01-17 | Sanyo Electric Co Ltd | 封口板及びこれを用いた溶接封口電池 |
JP2003346742A (ja) | 2002-05-24 | 2003-12-05 | Japan Storage Battery Co Ltd | 角型密閉二次電池 |
KR100515356B1 (ko) * | 2003-06-19 | 2005-09-15 | 삼성에스디아이 주식회사 | 이차 전지 및 이의 안전변 제조 방법 |
-
2004
- 2004-07-06 JP JP2004198735A patent/JP3973164B2/ja not_active Expired - Fee Related
- 2004-10-29 KR KR1020040087083A patent/KR100885941B1/ko active IP Right Grant
- 2004-11-18 US US10/990,481 patent/US7553581B2/en not_active Expired - Fee Related
- 2004-11-21 CN CNB200410103919XA patent/CN100461499C/zh not_active Expired - Fee Related
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101483225B (zh) * | 2008-01-11 | 2013-09-18 | 日立麦克赛尔能源株式会社 | 电池组 |
CN101483225A (zh) * | 2008-01-11 | 2009-07-15 | 日立麦克赛尔株式会社 | 电池组 |
CN104412414A (zh) * | 2012-06-28 | 2015-03-11 | 丰田自动车株式会社 | 电池及其制造方法 |
CN104412414B (zh) * | 2012-06-28 | 2016-12-14 | 丰田自动车株式会社 | 电池及其制造方法 |
CN109475979B (zh) * | 2016-07-14 | 2020-12-04 | 株式会社杰士汤浅国际 | 能量存储装置和制造这种能量存储装置的方法 |
US11955649B2 (en) | 2019-04-04 | 2024-04-09 | Changzhou Microbat Technology Co. Ltd. | Cover plate assembly for lithium ion battery and energy storage device |
WO2020199248A1 (zh) * | 2019-04-04 | 2020-10-08 | 常州微宙电子科技有限公司 | 用于锂离子电池的盖板组件以及储能装置 |
CN112054134A (zh) * | 2020-09-09 | 2020-12-08 | 江西安驰新能源科技有限公司 | 一种锂电池盖板及含有该结构的锂电池焊接工艺 |
CN113725529B (zh) * | 2021-11-01 | 2022-03-04 | 中航锂电科技有限公司 | 一种电池及焊接方法 |
WO2023070683A1 (zh) * | 2021-11-01 | 2023-05-04 | 宁德时代新能源科技股份有限公司 | 电池单体、电池、制造电池单体的方法和装置 |
WO2023071710A1 (zh) * | 2021-11-01 | 2023-05-04 | 宁德时代新能源科技股份有限公司 | 电池单体、电池及用电设备 |
CN113725529A (zh) * | 2021-11-01 | 2021-11-30 | 中航锂电科技有限公司 | 一种电池及焊接方法 |
WO2023216253A1 (zh) * | 2022-05-13 | 2023-11-16 | 宁德时代新能源科技股份有限公司 | 电池单体、电池及用电设备 |
Also Published As
Publication number | Publication date |
---|---|
US20050136323A1 (en) | 2005-06-23 |
KR100885941B1 (ko) | 2009-02-26 |
US7553581B2 (en) | 2009-06-30 |
JP3973164B2 (ja) | 2007-09-12 |
CN100461499C (zh) | 2009-02-11 |
JP2005174903A (ja) | 2005-06-30 |
KR20050049340A (ko) | 2005-05-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1619860A (zh) | 密闭方形电池 | |
CN1227755C (zh) | 密封矩形电池及其制造方法 | |
CN1229882C (zh) | 电池组及其制造方法 | |
CN1728436A (zh) | 二次电池 | |
CN1897346A (zh) | 可再充电电池 | |
CN1838462A (zh) | 电池及电池外壳 | |
CN1776936A (zh) | 密闭方形电池 | |
CN1722495A (zh) | 电极组件以及使用它的锂离子二次电池 | |
CN1753228A (zh) | 二次电池 | |
CN1728433A (zh) | 二次电池 | |
CN1728415A (zh) | 罐型二次电池 | |
CN1960027A (zh) | 密封方形电池 | |
CN1728435A (zh) | 二次电池及其制造方法 | |
CN1684291A (zh) | 电极包及应用该电极包的二次电池 | |
CN101079475A (zh) | 密封电池 | |
CN1612375A (zh) | 密闭型电池 | |
CN1641920A (zh) | 二次电池 | |
CN1610175A (zh) | 锂离子二次电池 | |
CN1313642A (zh) | 电池安全阀及其制造方法 | |
CN1604356A (zh) | 密封型电池 | |
CN1713442A (zh) | 二次电池、它的盖组件以及因此安装安全阀的方法 | |
CN1622363A (zh) | 密闭方形电池 | |
CN1744347A (zh) | 钮扣电池 | |
CN1253384A (zh) | 封口电池 | |
CN1848481A (zh) | 外壳及使用这种外壳的锂二次电池 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HITACHI MAXELL ENERGY LTD. Free format text: FORMER OWNER: HITACHI MAXELL LTD. Effective date: 20111018 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20111018 Address after: Kyoto Japan Patentee after: Hitachi Maxell Address before: Osaka Japan Patentee before: Hitachi Maxell, Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180222 Address after: Kyoto Japan Patentee after: Mike SEIR Holdings Co., Ltd. Address before: Kyoto Japan Patentee before: Hitachi Maxell |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090211 Termination date: 20201121 |
|
CF01 | Termination of patent right due to non-payment of annual fee |