CN110048034B - 软包电芯铝塑膜防热辐射封装方法及封装结构 - Google Patents
软包电芯铝塑膜防热辐射封装方法及封装结构 Download PDFInfo
- Publication number
- CN110048034B CN110048034B CN201910257682.7A CN201910257682A CN110048034B CN 110048034 B CN110048034 B CN 110048034B CN 201910257682 A CN201910257682 A CN 201910257682A CN 110048034 B CN110048034 B CN 110048034B
- Authority
- CN
- China
- Prior art keywords
- sealing
- plastic film
- coating
- aluminum
- sodium
- 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
- 239000002985 plastic film Substances 0.000 title claims abstract description 69
- 229920006255 plastic film Polymers 0.000 title claims abstract description 69
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 38
- 230000005855 radiation Effects 0.000 title claims abstract description 38
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 35
- 230000002265 prevention Effects 0.000 title claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 61
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims abstract description 51
- 238000000576 coating method Methods 0.000 claims abstract description 45
- 239000011248 coating agent Substances 0.000 claims abstract description 40
- 239000001768 carboxy methyl cellulose Substances 0.000 claims abstract description 37
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 claims abstract description 37
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 claims abstract description 37
- 239000007864 aqueous solution Substances 0.000 claims abstract description 17
- 229920003123 carboxymethyl cellulose sodium Polymers 0.000 claims abstract description 14
- 229940063834 carboxymethylcellulose sodium Drugs 0.000 claims abstract description 14
- 238000003860 storage Methods 0.000 claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 238000001035 drying Methods 0.000 claims abstract description 7
- 239000000243 solution Substances 0.000 claims description 11
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 7
- 229920003063 hydroxymethyl cellulose Polymers 0.000 claims description 7
- 229940031574 hydroxymethyl cellulose Drugs 0.000 claims description 7
- 229910052708 sodium Inorganic materials 0.000 claims description 7
- 239000011734 sodium Substances 0.000 claims description 7
- 239000008367 deionised water Substances 0.000 claims description 6
- 229910021641 deionized water Inorganic materials 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000004080 punching Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 238000009792 diffusion process Methods 0.000 abstract description 4
- 239000004743 Polypropylene Substances 0.000 description 30
- 230000004927 fusion Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 239000004677 Nylon Substances 0.000 description 3
- 101150054854 POU1F1 gene Proteins 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 238000011056 performance test Methods 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- -1 Polypropylene Polymers 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 238000005429 filling process Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 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
- H01M10/05—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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
- H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
-
- 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
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
-
- 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
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910257682.7A CN110048034B (zh) | 2019-04-01 | 2019-04-01 | 软包电芯铝塑膜防热辐射封装方法及封装结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910257682.7A CN110048034B (zh) | 2019-04-01 | 2019-04-01 | 软包电芯铝塑膜防热辐射封装方法及封装结构 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110048034A CN110048034A (zh) | 2019-07-23 |
CN110048034B true CN110048034B (zh) | 2023-04-18 |
Family
ID=67275842
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910257682.7A Active CN110048034B (zh) | 2019-04-01 | 2019-04-01 | 软包电芯铝塑膜防热辐射封装方法及封装结构 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110048034B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112563574A (zh) * | 2020-11-30 | 2021-03-26 | 合肥国轩高科动力能源有限公司 | 一种降低软包锂电池绝缘不良的封装方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1158361A (en) * | 1966-03-23 | 1969-07-16 | Tetra Pak Ab | Improvements in and relating to Containers for Packaging |
CN202495539U (zh) * | 2012-01-09 | 2012-10-17 | 宁德新能源科技有限公司 | 一种锂离子电池 |
CN103354278A (zh) * | 2013-07-22 | 2013-10-16 | 深圳市崧鼎科技有限公司 | 一种聚合物锂离子电池铝塑膜和封装方法 |
CN103401023A (zh) * | 2013-07-31 | 2013-11-20 | 湖南高远电池有限公司 | 改善软包装锂离子电池化成性能的气袋支架及其使用方法 |
CN107742679A (zh) * | 2017-10-12 | 2018-02-27 | 四川泰锂新能源科技有限公司 | 一种铝塑壳包装的锂电池 |
-
2019
- 2019-04-01 CN CN201910257682.7A patent/CN110048034B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1158361A (en) * | 1966-03-23 | 1969-07-16 | Tetra Pak Ab | Improvements in and relating to Containers for Packaging |
CN202495539U (zh) * | 2012-01-09 | 2012-10-17 | 宁德新能源科技有限公司 | 一种锂离子电池 |
CN103354278A (zh) * | 2013-07-22 | 2013-10-16 | 深圳市崧鼎科技有限公司 | 一种聚合物锂离子电池铝塑膜和封装方法 |
CN103401023A (zh) * | 2013-07-31 | 2013-11-20 | 湖南高远电池有限公司 | 改善软包装锂离子电池化成性能的气袋支架及其使用方法 |
CN107742679A (zh) * | 2017-10-12 | 2018-02-27 | 四川泰锂新能源科技有限公司 | 一种铝塑壳包装的锂电池 |
Non-Patent Citations (2)
Title |
---|
一种软包装锂离子电池的封装技术;罗欣怡;《仪器仪表用户》;20180831;第25卷(第8期);全文 * |
刘荣贵.《五金交电化工建材商品实用手册:化工涂料篇》.《五金交电化工建材商品实用手册:化工涂料篇》.中国物资出版社,1995,(第一版), * |
Also Published As
Publication number | Publication date |
---|---|
CN110048034A (zh) | 2019-07-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100472845C (zh) | 电池 | |
KR101371040B1 (ko) | 파우치형 이차전지 및 그 제조방법 | |
US10847779B2 (en) | Film-covered battery production method and film-covered battery | |
CN104377361B (zh) | 一种薄膜电池及其制备方法 | |
CN111162307B (zh) | 一种抑制软包电池铝塑膜腐蚀的锂离子电池及其生产工艺 | |
CN203707224U (zh) | 正极片隔膜袋及带该隔膜袋的叠片锂离子电池 | |
CN212750950U (zh) | 一种抑制软包电池铝塑膜腐蚀的锂离子电池 | |
CN106997933A (zh) | 电化学单元及电化学单元的制造方法 | |
CN113097569A (zh) | 可维护软包锂离子电池的制造方法及维护方法 | |
CN110048034B (zh) | 软包电芯铝塑膜防热辐射封装方法及封装结构 | |
CN211045483U (zh) | 软包电池及电池模组 | |
CN103354278B (zh) | 一种聚合物锂离子电池铝塑膜和封装方法 | |
CN109802059A (zh) | 电池 | |
CN113506937A (zh) | 一种可提高体积能量密度的软包锂离子电池及制作方法 | |
CN210778688U (zh) | 软包锂电池封装结构 | |
CN210120185U (zh) | 一种软包三电极锂离子电池的极耳结构 | |
CN111421914A (zh) | 软包锂离子电池及制备方法及铝塑膜壳体 | |
CN113839081B (zh) | 一种锂离子电池制备方法 | |
CN214043928U (zh) | 极耳及软包扣式锂离子电池 | |
CN210897514U (zh) | 用于锂离子电池的热封封头和具有其的热封装置 | |
CN111430579A (zh) | 软包锂离子电池及制备方法及铝塑膜壳体 | |
CN218004973U (zh) | 一种电池及封装封头 | |
CN112886047A (zh) | 纽扣电池及其制造方法 | |
JP4019229B2 (ja) | 電池の製造方法 | |
CN113013494A (zh) | 一种电芯的加工方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200521 Address after: Room g0232, headquarters building, Changsha Zhongdian Software Park, No. 39, Jianshan Road, high tech Development Zone, Changsha City, Hunan Province Applicant after: Thornton New Energy Technology (Changsha) Co.,Ltd. Address before: 411100 Hunan province Xiangtan City Jiuhua Demonstration Zone No. 78 West Benz Applicant before: SOUNDON NEW ENERGY TECHNOLOGY Co.,Ltd. |
|
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230912 Address after: No. 46, Qingfu Anshijia, Guoxiangqiao Village, Lanjiang Street, Yuyao City, Ningbo City, Zhejiang Province, 315402 Patentee after: Yuyao Haitai Trading Co.,Ltd. Address before: Room g0232, headquarters building, Changsha Zhongdian Software Park, No. 39, Jianshan Road, Changsha hi tech Development Zone, Hunan 410000 Patentee before: Thornton New Energy Technology (Changsha) Co.,Ltd. |