KR20060037832A - 이차 전지 - Google Patents
이차 전지 Download PDFInfo
- Publication number
- KR20060037832A KR20060037832A KR1020040086888A KR20040086888A KR20060037832A KR 20060037832 A KR20060037832 A KR 20060037832A KR 1020040086888 A KR1020040086888 A KR 1020040086888A KR 20040086888 A KR20040086888 A KR 20040086888A KR 20060037832 A KR20060037832 A KR 20060037832A
- Authority
- KR
- South Korea
- Prior art keywords
- gasket
- cap
- secondary battery
- assembly
- safety vent
- 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.)
- Ceased
Links
Images
Classifications
-
- 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
- H01M50/155—Lids or covers 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
- H01M50/102—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
-
- 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
- H01M50/148—Lids or covers characterised by their shape
- H01M50/152—Lids or covers characterised by their shape for cells having curved cross-section, e.g. round or elliptic
-
- 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
- H01M50/30—Arrangements for facilitating escape of gases
- H01M50/342—Non-re-sealable arrangements
- H01M50/3425—Non-re-sealable arrangements in the form of rupturable membranes or weakened parts, e.g. pierced with the aid of a sharp member
-
- 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
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/574—Devices or arrangements for the interruption of current
- H01M50/578—Devices or arrangements for the interruption of current in response to pressure
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
Description
Claims (5)
- 전극 조립체가 수용된 케이스를 마감하는 캡 조립체에 있어서,양측이 개구된 원통형으로 하측에 내측으로 돌출된 안착부가 마련되며 상기 케이스의 상측에 안착되는 가스켓;상기 가스켓의 안착부에 안착되는 안전벤트;상기 안전벤트의 상측에 배치되는 전류차단부;상기 전류차단부의 상측에 배치되는 캡업; 및상기 가스켓과, 상기 안전벤트 상기 전류차단부 및 상기 캡업을 일체로 결합시키는 결합수단;을 포함하는 이차 전지.
- 제 1항에 있어서,상기 결합수단은 상기 가스켓의 상측에 내측으로 소정길이 돌출된 결합돌기인 것을 특징으로 하는 이차 전지.
- 제 2항에 있어서,상기 결합돌기의 저면은 상기 캡업의 상면과 접촉된 것을 특징으로 하는 이차 전지.
- 제3항에 있어서,상기 가스켓은 탄성을 갖는 재질로 형성된 것을 특징으로 하는 이차 전지.
- 제 1항에 있어서,상기 케이스는 원통형인 것을 특징으로 하는 이차 전지.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040086888A KR20060037832A (ko) | 2004-10-28 | 2004-10-28 | 이차 전지 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040086888A KR20060037832A (ko) | 2004-10-28 | 2004-10-28 | 이차 전지 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20060037832A true KR20060037832A (ko) | 2006-05-03 |
Family
ID=37145539
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040086888A Ceased KR20060037832A (ko) | 2004-10-28 | 2004-10-28 | 이차 전지 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20060037832A (ko) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011046261A1 (ko) * | 2009-10-13 | 2011-04-21 | 주식회사 엘지화학 | 가스켓 처짐이 방지된 캡 어셈블리, 및 이를 구비하는 원통형 이차전지 |
US8420257B2 (en) | 2009-10-13 | 2013-04-16 | Lg Chem, Ltd. | Cap assembly comprising gasket prevented from sagging |
US8603668B2 (en) | 2009-12-22 | 2013-12-10 | Samsung Sdi Co., Ltd. | Secondary battery |
WO2016195457A1 (ko) * | 2015-06-05 | 2016-12-08 | 주식회사 엘지화학 | 이차 전지용 캡 어셈블리 |
US9660228B2 (en) | 2012-02-03 | 2017-05-23 | Samsung Sdi Co., Ltd. | Secondary battery |
-
2004
- 2004-10-28 KR KR1020040086888A patent/KR20060037832A/ko not_active Ceased
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011046261A1 (ko) * | 2009-10-13 | 2011-04-21 | 주식회사 엘지화학 | 가스켓 처짐이 방지된 캡 어셈블리, 및 이를 구비하는 원통형 이차전지 |
US8420257B2 (en) | 2009-10-13 | 2013-04-16 | Lg Chem, Ltd. | Cap assembly comprising gasket prevented from sagging |
US8603668B2 (en) | 2009-12-22 | 2013-12-10 | Samsung Sdi Co., Ltd. | Secondary battery |
US9660228B2 (en) | 2012-02-03 | 2017-05-23 | Samsung Sdi Co., Ltd. | Secondary battery |
WO2016195457A1 (ko) * | 2015-06-05 | 2016-12-08 | 주식회사 엘지화학 | 이차 전지용 캡 어셈블리 |
US10490792B2 (en) | 2015-06-05 | 2019-11-26 | Lg Chem, Ltd. | Cap assembly for secondary battery |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20041028 |
|
PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20060525 Patent event code: PE09021S01D |
|
E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 20060821 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20060525 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |