CN211907618U - 一种多极耳圆柱电池卷芯及锂离子电池 - Google Patents
一种多极耳圆柱电池卷芯及锂离子电池 Download PDFInfo
- Publication number
- CN211907618U CN211907618U CN202020825061.2U CN202020825061U CN211907618U CN 211907618 U CN211907618 U CN 211907618U CN 202020825061 U CN202020825061 U CN 202020825061U CN 211907618 U CN211907618 U CN 211907618U
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- CN
- China
- Prior art keywords
- lead
- pole
- lug
- pole piece
- tab
- Prior art date
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 11
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 11
- 238000004804 winding Methods 0.000 claims abstract description 16
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 10
- 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 claims description 26
- 239000007772 electrode material Substances 0.000 claims description 4
- 235000015110 jellies Nutrition 0.000 claims 3
- 239000008274 jelly Substances 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 238000003466 welding Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000011888 foil Substances 0.000 description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 14
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 14
- 229910052782 aluminium Inorganic materials 0.000 description 14
- 239000011889 copper foil Substances 0.000 description 14
- 239000011248 coating agent Substances 0.000 description 7
- 238000000576 coating method Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 239000007773 negative electrode material Substances 0.000 description 5
- 239000007774 positive electrode material Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000005405 multipole Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005096 rolling process Methods 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
- H01M10/05—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
- H01M10/0587—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
- 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
-
- 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)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Primary Cells (AREA)
Abstract
Description
Claims (6)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020825061.2U CN211907618U (zh) | 2020-05-18 | 2020-05-18 | 一种多极耳圆柱电池卷芯及锂离子电池 |
DE212020000679.2U DE212020000679U1 (de) | 2020-05-18 | 2020-11-20 | Zylindrischer Batterierollkern mit mehreren Laschen und Lithium-lonen-Batterie |
PCT/CN2020/130545 WO2021232720A1 (zh) | 2020-05-18 | 2020-11-20 | 一种多极耳圆柱电池卷芯及锂离子电池 |
US17/545,834 US20220102817A1 (en) | 2020-05-18 | 2021-12-08 | Multi-tab cylindrical battery roll core and lithium ion battery |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020825061.2U CN211907618U (zh) | 2020-05-18 | 2020-05-18 | 一种多极耳圆柱电池卷芯及锂离子电池 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN211907618U true CN211907618U (zh) | 2020-11-10 |
Family
ID=73270651
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202020825061.2U Active CN211907618U (zh) | 2020-05-18 | 2020-05-18 | 一种多极耳圆柱电池卷芯及锂离子电池 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20220102817A1 (zh) |
CN (1) | CN211907618U (zh) |
DE (1) | DE212020000679U1 (zh) |
WO (1) | WO2021232720A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021232720A1 (zh) * | 2020-05-18 | 2021-11-25 | 联动天翼新能源有限公司 | 一种多极耳圆柱电池卷芯及锂离子电池 |
WO2023116077A1 (zh) * | 2021-12-21 | 2023-06-29 | 比亚迪股份有限公司 | 电池单元、电池模组和车辆 |
WO2023124570A1 (zh) * | 2021-12-30 | 2023-07-06 | 珠海冠宇电池股份有限公司 | 极片、卷芯和电池 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100190056A1 (en) * | 2009-01-28 | 2010-07-29 | K2 Energy Solutions, Inc, | Battery Tab Structure |
KR101137372B1 (ko) * | 2009-09-18 | 2012-04-20 | 삼성에스디아이 주식회사 | 이차 전지용 전극 조립체 제조 방법 |
JP2013187077A (ja) * | 2012-03-08 | 2013-09-19 | Panasonic Corp | 捲回型およびスタック型電極電池 |
CN202721219U (zh) | 2012-05-23 | 2013-02-06 | 深圳市迪凯特电池科技有限公司 | 双极耳式锂离子电池卷芯卷绕体 |
CN203119048U (zh) * | 2012-12-27 | 2013-08-07 | 东莞市安德丰电池有限公司 | 一种双极耳电池卷芯及其锂离子电池 |
KR20130071462A (ko) * | 2013-06-18 | 2013-06-28 | 주식회사 엘지화학 | 신규한 구조의 전극조립체 |
KR102446407B1 (ko) * | 2015-05-06 | 2022-09-22 | 삼성전자주식회사 | 이차전지용 셀 구조체 및 이를 포함하는 이차전지 |
CN106257710A (zh) * | 2015-06-17 | 2016-12-28 | 深圳市沃特玛电池有限公司 | 一种多极耳变尺寸的高倍率锂离子电池 |
CN205028971U (zh) | 2015-10-15 | 2016-02-10 | 青岛领军节能与新材料研究院 | 一种圆柱型软包装锂离子电池 |
KR20180000223A (ko) * | 2016-06-22 | 2018-01-02 | 삼성에스디아이 주식회사 | 이차 전지 |
CN108963175A (zh) * | 2018-06-23 | 2018-12-07 | 深圳市创景新能源科技有限公司 | 电池的极片结构、电池卷芯和电池卷芯的制作方法 |
JP6977181B2 (ja) * | 2018-10-24 | 2021-12-08 | 株式会社東芝 | 電池及び電池パック |
CN211907618U (zh) * | 2020-05-18 | 2020-11-10 | 联动天翼新能源有限公司 | 一种多极耳圆柱电池卷芯及锂离子电池 |
-
2020
- 2020-05-18 CN CN202020825061.2U patent/CN211907618U/zh active Active
- 2020-11-20 DE DE212020000679.2U patent/DE212020000679U1/de active Active
- 2020-11-20 WO PCT/CN2020/130545 patent/WO2021232720A1/zh active Application Filing
-
2021
- 2021-12-08 US US17/545,834 patent/US20220102817A1/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021232720A1 (zh) * | 2020-05-18 | 2021-11-25 | 联动天翼新能源有限公司 | 一种多极耳圆柱电池卷芯及锂离子电池 |
WO2023116077A1 (zh) * | 2021-12-21 | 2023-06-29 | 比亚迪股份有限公司 | 电池单元、电池模组和车辆 |
WO2023124570A1 (zh) * | 2021-12-30 | 2023-07-06 | 珠海冠宇电池股份有限公司 | 极片、卷芯和电池 |
Also Published As
Publication number | Publication date |
---|---|
WO2021232720A1 (zh) | 2021-11-25 |
US20220102817A1 (en) | 2022-03-31 |
DE212020000679U1 (de) | 2022-05-20 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Lianyi (Taixing) New Energy Co.,Ltd. Assignor: LIANDONG TIANYI NEW ENERGY Co.,Ltd. Contract record no.: X2023990000862 Denomination of utility model: A type of multipole cylindrical battery coil and lithium-ion battery Granted publication date: 20201110 License type: Common License Record date: 20231016 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A type of multipole cylindrical battery coil and lithium-ion battery Effective date of registration: 20231130 Granted publication date: 20201110 Pledgee: Yuandong New Energy Co.,Ltd. Pledgor: LIANDONG TIANYI NEW ENERGY Co.,Ltd. Registration number: Y2023980067334 |