KR102630997B1 - 이차전지 - Google Patents
이차전지 Download PDFInfo
- Publication number
- KR102630997B1 KR102630997B1 KR1020160087501A KR20160087501A KR102630997B1 KR 102630997 B1 KR102630997 B1 KR 102630997B1 KR 1020160087501 A KR1020160087501 A KR 1020160087501A KR 20160087501 A KR20160087501 A KR 20160087501A KR 102630997 B1 KR102630997 B1 KR 102630997B1
- Authority
- KR
- South Korea
- Prior art keywords
- inclined portion
- electrode plate
- cutting
- angle
- electrode
- Prior art date
Links
- 239000007772 electrode material Substances 0.000 claims abstract description 3
- 230000001154 acute effect Effects 0.000 claims description 25
- 230000000994 depressogenic effect Effects 0.000 claims description 10
- 238000005520 cutting process Methods 0.000 description 119
- 239000011149 active material Substances 0.000 description 23
- 238000010030 laminating Methods 0.000 description 11
- -1 polyethylene Polymers 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 241000282472 Canis lupus familiaris Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004804 winding 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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/043—Processes of manufacture in general involving compressing or compaction
- H01M4/0435—Rolling or calendering
-
- 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)
- Battery Electrode And Active Subsutance (AREA)
- Secondary Cells (AREA)
- Connection Of Batteries Or Terminals (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160087501A KR102630997B1 (ko) | 2016-07-11 | 2016-07-11 | 이차전지 |
| PCT/KR2017/007121 WO2018012789A1 (fr) | 2016-07-11 | 2017-07-04 | Batterie secondaire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160087501A KR102630997B1 (ko) | 2016-07-11 | 2016-07-11 | 이차전지 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20180006732A KR20180006732A (ko) | 2018-01-19 |
| KR102630997B1 true KR102630997B1 (ko) | 2024-01-30 |
Family
ID=60951833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020160087501A KR102630997B1 (ko) | 2016-07-11 | 2016-07-11 | 이차전지 |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR102630997B1 (fr) |
| WO (1) | WO2018012789A1 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210144311A (ko) * | 2020-05-22 | 2021-11-30 | 주식회사 엘지에너지솔루션 | 전극, 이차 전지, 전극 제조 장치 및 방법 |
| CN111799515B (zh) * | 2020-08-04 | 2021-11-23 | 深圳聚锂能源有限公司 | 一种l型叠片锂离子电池芯包的制作工艺 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3622285B2 (ja) * | 1995-08-28 | 2005-02-23 | 日本電池株式会社 | 蓄電池用極板の製造方法 |
| KR100922441B1 (ko) * | 2006-11-06 | 2009-10-16 | 주식회사 엘지화학 | 전지케이스의 전극조립체 수납부 변형에 의해 안전성이향상된 이차전지 |
| KR20130040038A (ko) * | 2011-10-13 | 2013-04-23 | 김종성 | 이차 전지용 극판 |
| KR20130040036A (ko) * | 2011-10-13 | 2013-04-23 | 김종성 | 이차 전지용 극판 컷팅 방법 |
| KR20160018170A (ko) * | 2014-08-08 | 2016-02-17 | 삼성에스디아이 주식회사 | 이차전지 |
-
2016
- 2016-07-11 KR KR1020160087501A patent/KR102630997B1/ko active IP Right Grant
-
2017
- 2017-07-04 WO PCT/KR2017/007121 patent/WO2018012789A1/fr active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| KR20180006732A (ko) | 2018-01-19 |
| WO2018012789A1 (fr) | 2018-01-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2966718B1 (fr) | Cellule de batterie comprenant une structure étagée | |
| KR101482837B1 (ko) | 스텝 유닛셀을 포함하는 단차를 갖는 전극 조립체 | |
| KR101402657B1 (ko) | 비정형 구조의 전지팩 | |
| US10056577B2 (en) | Battery cell of novel structure | |
| JP5834149B2 (ja) | 電極組立体及びそれを用いた二次電池 | |
| US10490781B2 (en) | Rechargeable battery having corner folding portion | |
| EP2919312B1 (fr) | Élément de batterie comprenant un ensemble électrode présentant une structure d'alignement alternée | |
| US20160020434A1 (en) | Battery cell having round corner | |
| US20090305134A1 (en) | Electrode Assembly Having Stable Lead-Tap Joint and Electrochemical Cell Containing Them | |
| EP2958177B1 (fr) | Ensemble électrode à coins arrondis | |
| KR101590259B1 (ko) | 전극 조립체, 이를 포함하는 전지 및 디바이스 | |
| US8703342B2 (en) | Electrode assembly, rechargeable battery including the same, and method of manufacturing an electrode thereof | |
| US10115938B2 (en) | Battery case having anti-wrinkle pattern | |
| US20120321930A1 (en) | Electrode assembly and secondary battery using the same | |
| WO2014141640A1 (fr) | Cellule extérieure de stratifié | |
| CN111630699B (zh) | 二次电池 | |
| JP2012248381A (ja) | 電池 | |
| US9786874B2 (en) | Electrode having round corner | |
| KR102630997B1 (ko) | 이차전지 | |
| US10135089B2 (en) | Battery cell of vertically stacked structure | |
| KR101420060B1 (ko) | 파우치 외장재 실링용 실링툴 및 파우치형 이차전지의 제조방법 | |
| EP3147963B1 (fr) | Boîtier de batterie à motif antipli | |
| KR102238177B1 (ko) | 전지셀 및 전극 리드 제조방법 | |
| KR101709527B1 (ko) | 안전성이 향상된 전지셀 | |
| US20240283003A1 (en) | Electrode Assembly and Battery Cell Including the Same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| E701 | Decision to grant or registration of patent right | ||
| GRNT | Written decision to grant |