CN112382797A - 一种复合叠片的方法 - Google Patents
一种复合叠片的方法 Download PDFInfo
- Publication number
- CN112382797A CN112382797A CN202010693811.XA CN202010693811A CN112382797A CN 112382797 A CN112382797 A CN 112382797A CN 202010693811 A CN202010693811 A CN 202010693811A CN 112382797 A CN112382797 A CN 112382797A
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- unit
- diaphragm
- negative electrode
- hot pressing
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000010030 laminating Methods 0.000 title claims description 9
- 239000002131 composite material Substances 0.000 claims abstract description 9
- 238000007731 hot pressing Methods 0.000 claims description 19
- 238000005520 cutting process Methods 0.000 claims description 13
- 239000004831 Hot glue Substances 0.000 claims description 9
- 108010001267 Protein Subunits Proteins 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 238000003475 lamination Methods 0.000 abstract description 12
- 238000002360 preparation method Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 8
- 238000013329 compounding Methods 0.000 abstract description 6
- 230000008595 infiltration Effects 0.000 abstract description 6
- 238000001764 infiltration Methods 0.000 abstract description 6
- 238000005452 bending Methods 0.000 abstract description 5
- 239000003792 electrolyte Substances 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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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
- H01M10/05—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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010693811.XA CN112382797A (zh) | 2020-07-17 | 2020-07-17 | 一种复合叠片的方法 |
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CN202010693811.XA CN112382797A (zh) | 2020-07-17 | 2020-07-17 | 一种复合叠片的方法 |
Publications (1)
Publication Number | Publication Date |
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CN112382797A true CN112382797A (zh) | 2021-02-19 |
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CN202010693811.XA Pending CN112382797A (zh) | 2020-07-17 | 2020-07-17 | 一种复合叠片的方法 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112909351A (zh) * | 2021-03-31 | 2021-06-04 | 蜂巢能源科技有限公司 | 一种叠片工艺 |
CN113029809A (zh) * | 2021-03-01 | 2021-06-25 | 昆山宝创新能源科技有限公司 | 电芯热压程度和电解液浸润程度的测试方法以及工装 |
CN114243118A (zh) * | 2021-11-24 | 2022-03-25 | 无锡先导智能装备股份有限公司 | 电芯的叠片方法 |
CN115411377A (zh) * | 2022-09-14 | 2022-11-29 | 苏州天准科技股份有限公司 | 一种复合叠片的方法 |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105870511A (zh) * | 2016-06-13 | 2016-08-17 | 合肥国轩高科动力能源有限公司 | 一种锂离子叠片电池电芯的制造方法 |
CN106099157A (zh) * | 2016-06-24 | 2016-11-09 | 合肥国轩高科动力能源有限公司 | 一种高效的叠片电池制作方法 |
CN106159347A (zh) * | 2016-07-05 | 2016-11-23 | 深圳吉阳智云科技有限公司 | 复合式叠片电芯及其叠片单元和叠片方法 |
EP3163652A1 (en) * | 2014-06-30 | 2017-05-03 | Chengdu Zhongke Laifang Power Science & Technology Co. Ltd. | Aqueous composition of diaphragm used for modified lithium ion battery, modified diaphragm and battery |
US20170179456A1 (en) * | 2015-12-22 | 2017-06-22 | Samsung Sdi Co., Ltd. | Separator including porous bonding layer and electrochemical battery including the separator |
CN107204488A (zh) * | 2017-05-12 | 2017-09-26 | 深圳市格林晟科技有限公司 | 一种复合叠片方法 |
WO2018116295A1 (en) * | 2016-12-19 | 2018-06-28 | StoreDot Ltd. | Layer preparation, treatment, transfer and lamination in cell stack assembly processes for lithium ion batteries |
CN109148967A (zh) * | 2018-07-26 | 2019-01-04 | 深圳吉阳智能科技有限公司 | 组合式叠片电芯及其叠片单元和叠片方法 |
CN109932313A (zh) * | 2018-12-29 | 2019-06-25 | 万向一二三股份公司 | 一种快速判断油系正/负极极片粘接性能的测试方法 |
CN110911734A (zh) * | 2019-12-09 | 2020-03-24 | 天津市捷威动力工业有限公司 | 一种软包锂离子电池 |
CN111293254A (zh) * | 2018-12-06 | 2020-06-16 | 东丽先端材料研究开发(中国)有限公司 | 一种含有粘接性隔膜的锂电池及其制造方法 |
-
2020
- 2020-07-17 CN CN202010693811.XA patent/CN112382797A/zh active Pending
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3163652A1 (en) * | 2014-06-30 | 2017-05-03 | Chengdu Zhongke Laifang Power Science & Technology Co. Ltd. | Aqueous composition of diaphragm used for modified lithium ion battery, modified diaphragm and battery |
US20170179456A1 (en) * | 2015-12-22 | 2017-06-22 | Samsung Sdi Co., Ltd. | Separator including porous bonding layer and electrochemical battery including the separator |
CN105870511A (zh) * | 2016-06-13 | 2016-08-17 | 合肥国轩高科动力能源有限公司 | 一种锂离子叠片电池电芯的制造方法 |
CN106099157A (zh) * | 2016-06-24 | 2016-11-09 | 合肥国轩高科动力能源有限公司 | 一种高效的叠片电池制作方法 |
CN106159347A (zh) * | 2016-07-05 | 2016-11-23 | 深圳吉阳智云科技有限公司 | 复合式叠片电芯及其叠片单元和叠片方法 |
WO2018116295A1 (en) * | 2016-12-19 | 2018-06-28 | StoreDot Ltd. | Layer preparation, treatment, transfer and lamination in cell stack assembly processes for lithium ion batteries |
CN107204488A (zh) * | 2017-05-12 | 2017-09-26 | 深圳市格林晟科技有限公司 | 一种复合叠片方法 |
CN109148967A (zh) * | 2018-07-26 | 2019-01-04 | 深圳吉阳智能科技有限公司 | 组合式叠片电芯及其叠片单元和叠片方法 |
CN111293254A (zh) * | 2018-12-06 | 2020-06-16 | 东丽先端材料研究开发(中国)有限公司 | 一种含有粘接性隔膜的锂电池及其制造方法 |
CN109932313A (zh) * | 2018-12-29 | 2019-06-25 | 万向一二三股份公司 | 一种快速判断油系正/负极极片粘接性能的测试方法 |
CN110911734A (zh) * | 2019-12-09 | 2020-03-24 | 天津市捷威动力工业有限公司 | 一种软包锂离子电池 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113029809A (zh) * | 2021-03-01 | 2021-06-25 | 昆山宝创新能源科技有限公司 | 电芯热压程度和电解液浸润程度的测试方法以及工装 |
CN112909351A (zh) * | 2021-03-31 | 2021-06-04 | 蜂巢能源科技有限公司 | 一种叠片工艺 |
WO2022206195A1 (zh) * | 2021-03-31 | 2022-10-06 | 蜂巢能源科技股份有限公司 | 叠片方法、电芯及叠片系统 |
CN114243118A (zh) * | 2021-11-24 | 2022-03-25 | 无锡先导智能装备股份有限公司 | 电芯的叠片方法 |
CN115411377A (zh) * | 2022-09-14 | 2022-11-29 | 苏州天准科技股份有限公司 | 一种复合叠片的方法 |
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