CN104091912B - 一种多极耳锂电池卷芯极其极耳焊接方法 - Google Patents
一种多极耳锂电池卷芯极其极耳焊接方法 Download PDFInfo
- Publication number
- CN104091912B CN104091912B CN201410350338.XA CN201410350338A CN104091912B CN 104091912 B CN104091912 B CN 104091912B CN 201410350338 A CN201410350338 A CN 201410350338A CN 104091912 B CN104091912 B CN 104091912B
- Authority
- CN
- China
- Prior art keywords
- flat ring
- lug
- lithium battery
- battery
- aluminium matter
- 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
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000003466 welding Methods 0.000 title claims abstract description 28
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 27
- YWXYYJSYQOXTPL-SLPGGIOYSA-N isosorbide mononitrate Chemical compound [O-][N+](=O)O[C@@H]1CO[C@@H]2[C@@H](O)CO[C@@H]21 YWXYYJSYQOXTPL-SLPGGIOYSA-N 0.000 title abstract 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 33
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 32
- 229910052802 copper Inorganic materials 0.000 claims abstract description 32
- 239000010949 copper Substances 0.000 claims abstract description 32
- 230000005405 multipole Effects 0.000 claims description 19
- 210000005069 ears Anatomy 0.000 claims description 18
- 239000004411 aluminium Substances 0.000 claims description 13
- 230000013011 mating Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000011888 foil Substances 0.000 abstract description 5
- 238000004804 winding Methods 0.000 abstract 4
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 5
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 5
- 229910000679 solder Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000012797 qualification Methods 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 101000635799 Homo sapiens Run domain Beclin-1-interacting and cysteine-rich domain-containing protein Proteins 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 102100030852 Run domain Beclin-1-interacting and cysteine-rich domain-containing protein Human genes 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 235000021384 green leafy vegetables Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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
- H01M50/50—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
-
- 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)
- Connection Of Batteries Or Terminals (AREA)
Abstract
Description
焊接效果合格 | 虚焊 | 破损 | 断裂 | |
前50只 | 43 | 2 | 4 | 1 |
后50只 | 49 | 1 | 0 | 0 |
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410350338.XA CN104091912B (zh) | 2014-07-22 | 2014-07-22 | 一种多极耳锂电池卷芯极其极耳焊接方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410350338.XA CN104091912B (zh) | 2014-07-22 | 2014-07-22 | 一种多极耳锂电池卷芯极其极耳焊接方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104091912A CN104091912A (zh) | 2014-10-08 |
CN104091912B true CN104091912B (zh) | 2016-05-11 |
Family
ID=51639608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410350338.XA Active CN104091912B (zh) | 2014-07-22 | 2014-07-22 | 一种多极耳锂电池卷芯极其极耳焊接方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104091912B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104466074B (zh) * | 2014-11-24 | 2016-12-07 | 山东精工电子科技有限公司 | 一种软包装电池极耳焊接方法 |
CN106410104B (zh) * | 2016-08-25 | 2023-03-24 | 合肥国轩高科动力能源有限公司 | 一种圆柱形多极耳电池及其制造方法 |
CN106711494B (zh) * | 2016-11-12 | 2023-05-12 | 广东鸿宝科技有限公司 | 动力电池终焊装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201219111Y (zh) * | 2008-07-04 | 2009-04-08 | 杭州赛诺索欧电池有限公司 | 锂离子动力电池 |
CN202434593U (zh) * | 2011-10-12 | 2012-09-12 | 浙江南都电源动力股份有限公司 | 一种用于方型铝壳锂离子电池的盖板结构 |
CN103500844B (zh) * | 2013-09-03 | 2016-09-14 | 浙江金开来新能源科技有限公司 | 圆柱形多极耳锂离子电池及其制备方法 |
-
2014
- 2014-07-22 CN CN201410350338.XA patent/CN104091912B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN104091912A (zh) | 2014-10-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101877413B (zh) | 一种单体电池及包含该单体电池的动力电池组 | |
CN207353371U (zh) | 一种用于二次电池的软连接结构 | |
CN203406360U (zh) | 一种用于方型铝壳锂离子电池的盖板结构 | |
CN202662698U (zh) | 圆柱形锂离子电池 | |
CN204230364U (zh) | 一种多极耳卷绕型锂离子电池卷芯 | |
CN103594736A (zh) | 单卷芯、具有单卷芯的锂电池及单卷芯的连续卷绕方法 | |
CN203574066U (zh) | 多芯结构的锂离子电池 | |
CN104167524A (zh) | 一种锂电池及其生产方法 | |
CN104091912B (zh) | 一种多极耳锂电池卷芯极其极耳焊接方法 | |
CN203481318U (zh) | 电池极片及高功率电池 | |
CN201259904Y (zh) | 一种锂离子电芯以及制作该电芯的正极极耳 | |
CN202633424U (zh) | 一种圆柱形锂离子电池及其阳极极耳 | |
CN203774413U (zh) | 聚合物锂离子电池电芯结构 | |
CN203071159U (zh) | 一种多芯包塑料壳锂离子二次电池 | |
CN204991824U (zh) | 一种铝转非铝金属极耳 | |
CN106207276A (zh) | 锂电池芯 | |
CN203367419U (zh) | 一种卷绕式极板以及由其卷绕而成的锂离子电池 | |
CN203774408U (zh) | 一种动力储能聚合物锂离子电池 | |
CN202601763U (zh) | 一种多极耳结构的高倍率锂离子电池 | |
CN204760469U (zh) | 一种聚合物锂离子电池的正极耳 | |
CN204391183U (zh) | 一种高倍率软包叠片式锂离子电池结构 | |
CN104157824B (zh) | 导电带及包括其的电池 | |
CN202758957U (zh) | 一种新型高倍率充放电电池 | |
CN202308135U (zh) | 动力电池负极片极耳结构 | |
CN202695643U (zh) | 一种锂离子电池卷芯结构电芯及其锂离子电池 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: 230000 Yaohai Industrial Zone, Hefei New District, Anhui, No. D weft Road, No. 7 Applicant after: Hefei Guoxuan High-Tech Power Energy Co.,Ltd. Address before: 230000, No. 7 D Road, Yaohai Industrial Zone, new station area, Anhui, Lu'an, China Applicant before: Hefei Guoxuan High-Tech Power Energy Co.,Ltd. |
|
CB02 | Change of applicant information |
Address after: 230000 Yaohai Industrial Zone, Hefei New District, Anhui, No. D weft Road, No. 7 Applicant after: Gotion High-tech Co., Ltd. Address before: 230000 Yaohai Industrial Zone, Hefei New District, Anhui, No. D weft Road, No. 7 Applicant before: Hefei Guoxuan High-Tech Power Energy Co.,Ltd. |
|
COR | Change of bibliographic data | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |