KR100646504B1 - 원통형 리튬 이차 전지 - Google Patents
원통형 리튬 이차 전지 Download PDFInfo
- Publication number
- KR100646504B1 KR100646504B1 KR1020040099946A KR20040099946A KR100646504B1 KR 100646504 B1 KR100646504 B1 KR 100646504B1 KR 1020040099946 A KR1020040099946 A KR 1020040099946A KR 20040099946 A KR20040099946 A KR 20040099946A KR 100646504 B1 KR100646504 B1 KR 100646504B1
- Authority
- KR
- South Korea
- Prior art keywords
- cylindrical
- secondary battery
- lithium secondary
- electrode plate
- case
- 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.)
- Expired - Lifetime
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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
- 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
- H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
- H01M50/107—Primary casings; Jackets or wrappings characterised by their shape or physical structure having curved cross-section, e.g. round or elliptic
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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
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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
- 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
- H01M50/147—Lids or covers
- H01M50/166—Lids or covers characterised by the methods of assembling casings with lids
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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
- H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
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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
- 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
- H01M50/131—Primary casings; Jackets or wrappings characterised by physical properties, e.g. gas permeability, size or heat resistance
- H01M50/133—Thickness
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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
- 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
- H01M50/147—Lids or covers
- H01M50/166—Lids or covers characterised by the methods of assembling casings with lids
- H01M50/171—Lids or covers characterised by the methods of assembling casings with lids using adhesives or sealing agents
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- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (5)
- 삭제
- 제 1 전극판, 제 2 전극판, 상기 제 1 전극판 및 제 2 전극판 사이에 개재된 세퍼레이터를 구비하는 전극 조립체와;두께가 0.1㎜ 내지 0.2㎜이며, 원통을 이루는 측면 및 원통의 하부를 막는 하면을 구비하며, 상기 측면의 상부 일부에는 상기 전극 조립체의 이탈을 방지하는 비딩부가 형성된 원통형 케이스와;상기 케이스의 상부와 결합되어 이를 밀봉하는 캡 조립체;를 포함하며상기 비딩부의 두께는 상기 원통형 케이스보다 두꺼운 것을 특징으로 하는 원통형 리튬 이차 전지.
- 제 2항에 있어서,상기 비딩부의 두께는 0.15㎜ 내지 0.25㎜인 것을 특징으로 하는 원통형 리튬 이차 전지.
- 제 2항에 있어서,상기 비딩부는 상기 원통형 케이스의 외부 방향으로 돌출된 돌기 또는 상기 원통형 케이스의 내ㆍ외부 방향으로 돌출된 돌기를 구비하는 것을 특징으로 하는 원통형 리튬 이차 전지.
- 제 2항에 있어서,상기 비딩부의 두께는 상기 원통형 케이스의 두께의 1.3배 내지 2.5배인 것을 특징으로 하는 원통형 리튬 이차 전지.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040099946A KR100646504B1 (ko) | 2004-12-01 | 2004-12-01 | 원통형 리튬 이차 전지 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040099946A KR100646504B1 (ko) | 2004-12-01 | 2004-12-01 | 원통형 리튬 이차 전지 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20060061079A KR20060061079A (ko) | 2006-06-07 |
| KR100646504B1 true KR100646504B1 (ko) | 2006-11-15 |
Family
ID=37157674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020040099946A Expired - Lifetime KR100646504B1 (ko) | 2004-12-01 | 2004-12-01 | 원통형 리튬 이차 전지 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100646504B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103843168A (zh) * | 2011-08-18 | 2014-06-04 | 株式会社Lg化学 | 用于制造二次电池的方法 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101146324B1 (ko) | 2009-09-29 | 2012-05-21 | 삼성에스디아이 주식회사 | 이차 전지 |
| WO2024019547A1 (ko) * | 2022-07-19 | 2024-01-25 | 주식회사 엘지에너지솔루션 | 배터리, 이를 포함하는 배터리 팩과 자동차 |
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2004
- 2004-12-01 KR KR1020040099946A patent/KR100646504B1/ko not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103843168A (zh) * | 2011-08-18 | 2014-06-04 | 株式会社Lg化学 | 用于制造二次电池的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20060061079A (ko) | 2006-06-07 |
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