KR20110087564A - 이차 전지 - Google Patents
이차 전지 Download PDFInfo
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- KR20110087564A KR20110087564A KR1020100007043A KR20100007043A KR20110087564A KR 20110087564 A KR20110087564 A KR 20110087564A KR 1020100007043 A KR1020100007043 A KR 1020100007043A KR 20100007043 A KR20100007043 A KR 20100007043A KR 20110087564 A KR20110087564 A KR 20110087564A
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- 239000012212 insulator Substances 0.000 claims abstract description 31
- -1 polypropylene Polymers 0.000 claims abstract description 20
- 239000004698 Polyethylene Substances 0.000 claims abstract description 10
- 239000004743 Polypropylene Substances 0.000 claims abstract description 10
- 229920000573 polyethylene Polymers 0.000 claims abstract description 10
- 229920001155 polypropylene Polymers 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 8
- 239000003792 electrolyte Substances 0.000 abstract description 24
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000008151 electrolyte solution Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000011149 active material Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910013063 LiBF 4 Inorganic materials 0.000 description 1
- 229910013870 LiPF 6 Inorganic materials 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 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
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 0.000 description 1
- 238000004804 winding Methods 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
- 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
- H01M50/103—Primary casings; Jackets or wrappings characterised by their shape or physical structure prismatic or rectangular
-
- 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
- H01M50/15—Lids or covers characterised by their shape for prismatic or rectangular cells
-
- 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
- H01M50/172—Arrangements of electric connectors penetrating the casing
-
- 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
- H01M50/183—Sealing members
-
- 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
- H01M50/54—Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges
-
- 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
- H01M50/543—Terminals
-
- 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
- H01M50/543—Terminals
- H01M50/547—Terminals characterised by the disposition of the terminals on the cells
- H01M50/55—Terminals characterised by the disposition of the terminals on the cells on the same side of the cell
-
- 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
- H01M50/543—Terminals
- H01M50/552—Terminals characterised by their shape
- H01M50/553—Terminals adapted for prismatic, pouch or rectangular cells
-
- 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
- H01M50/543—Terminals
- H01M50/562—Terminals 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
- H01M50/564—Terminals characterised by their manufacturing process
- H01M50/566—Terminals characterised by their manufacturing process by welding, soldering or brazing
-
- 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
- H01M50/543—Terminals
- H01M50/564—Terminals characterised by their manufacturing process
- H01M50/567—Terminals characterised by their manufacturing process by fixing means, e.g. screws, rivets or bolts
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Secondary Cells (AREA)
Abstract
일례로, 제 1 전극판, 제 2 전극판 및 상기 제 1 전극판과 상기 제 2 전극판 사이에 개재되는 세퍼레이터를 포함하는 전극 조립체; 상기 전극 조립체를 수용하는 케이스; 상기 케이스를 밀봉하는 캡 플레이트; 및 상기 전극 조립체에 연결되어 상기 캡 플레이트를 관통하는 전극 단자를 포함하고, 상기 캡 플레이트 또는 상기 전극 단자 중 적어도 어느 하나에 절연층이 형성된 이차 전지를 개시한다.
Description
도 1 b는 도 1의 I-I'선을 따라 절취한 이차 전지를 도시한 단면도이다.
도 1c는 도 1b에 도시된 A의 확대도이다.
도 2는 본 발명의 다른 실시예에 따른 이차 전지를 도시한 단면도이다.
도 3은 본 발명의 또 다른 실시예에 따른 이차 전지를 도시한 단면도이다.
20: 제 1 전극 단자 21: 제 1 단자 몸체
22: 제 1 단자 연결부 23: 제 2 단자 연장부
30: 제 2 전극 단자
40: 케이스 50: 캡 조립체
51: 캡 플레이트 52: 주액구
53: 플러그 54: 안전 벤트
60: 제 1 밀폐부 61: 실 가스켓
62: 하부 절연체 63: 상부 절연체
64: 너트 65a, 65b: 절연층
70: 제 2 밀폐부
Claims (9)
- 제 1 전극판, 제 2 전극판 및 상기 제 1 전극판과 상기 제 2 전극판 사이에 개재되는 세퍼레이터를 포함하는 전극 조립체;
상기 전극 조립체를 수용하는 케이스;
상기 케이스를 밀봉하는 캡 플레이트; 및
상기 전극 조립체에 연결되어 상기 캡 플레이트를 관통하는 전극 단자를 포함하고,
상기 캡 플레이트 또는 상기 전극 단자 중 적어도 어느 하나에 절연층이 형성된 것을 특징으로 하는 이차 전지. - 제 1 항에 있어서,
상기 절연층은 폴리프로필렌 또는 폴리에틸렌으로 이루어진 것을 특징으로 하는 이차 전지. - 제 1 항에 있어서,
상기 절연층은 상기 캡 플레이트의 하면에 형성된 것을 특징으로 하는 이차 전지. - 제 1 항에 있어서,
상기 절연층은 상기 전극 단자와 대응되는 캡 플레이트의 하면에 형성된 것을 특징으로 하는 이차 전지. - 제 1 항에 있어서,
상기 전극 단자는 상기 캡 플레이트를 관통하는 단자 몸체;
상기 단자 몸체에 연결된 동시에 상기 캡 플레이트의 하부에 위치하는 단자 연결부; 및
상기 단자 연결부로부터 수직 방향으로 연장되며, 상기 전극 조립체에 용접된 단자 연장부를 포함하여 이루어진 것을 특징으로 하는 이차 전지. - 제 5 항에 있어서,
상기 절연층은 상기 단자 연결부의 상면에 형성된 것을 특징으로 하는 이차 전지. - 제 5 항에 있어서,
상기 캡 플레이트와 상기 전극 단자 사이에는 실 가스켓이 형성되며,
상기 절연층은 상기 실 가스켓과 대응되는 상기 단자 연결부의 상면에 형성된 것을 특징으로 하는 이차 전지. - 제 5 항에 있어서,
상기 캡 플레이트와 상기 전극 단자 사이에는 하부 절연체가 형성되며,
상기 절연층은 상기 하부 절연체와 대응되는 상기 단자 연결부의 상면에 형성된 것을 특징으로 하는 이차 전지. - 제 5 항에 있어서,
상기 절연층은 상기 캡 플레이트의 하면 및 상기 단자 연결부의 상면에 형성된 것을 특징으로 하는 이차 전지.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020100007043A KR101093932B1 (ko) | 2010-01-26 | 2010-01-26 | 이차 전지 |
JP2010133254A JP5282070B2 (ja) | 2010-01-26 | 2010-06-10 | 二次電池 |
US12/818,968 US20110183194A1 (en) | 2010-01-26 | 2010-06-18 | Rechargeable battery |
EP10173952A EP2355210B1 (en) | 2010-01-26 | 2010-08-25 | Rechargeable battery |
CN2010106086953A CN102136561B (zh) | 2010-01-26 | 2010-12-21 | 可再充电电池 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020100007043A KR101093932B1 (ko) | 2010-01-26 | 2010-01-26 | 이차 전지 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20110087564A true KR20110087564A (ko) | 2011-08-03 |
KR101093932B1 KR101093932B1 (ko) | 2011-12-13 |
Family
ID=42751979
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020100007043A KR101093932B1 (ko) | 2010-01-26 | 2010-01-26 | 이차 전지 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20110183194A1 (ko) |
EP (1) | EP2355210B1 (ko) |
JP (1) | JP5282070B2 (ko) |
KR (1) | KR101093932B1 (ko) |
CN (1) | CN102136561B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20130106649A (ko) * | 2012-03-20 | 2013-09-30 | 삼성에스디아이 주식회사 | 이차 전지 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102437308B (zh) * | 2011-12-02 | 2013-07-03 | 苏州冠硕新能源有限公司 | 锂电池 |
US9118573B2 (en) | 2012-05-31 | 2015-08-25 | International Business Machines Corporation | Multipath effectuation within singly contiguous network fabric via switching device routing logic programming |
JP5994554B2 (ja) * | 2012-10-11 | 2016-09-21 | 株式会社豊田自動織機 | 蓄電装置及び蓄電モジュール |
US10367186B2 (en) | 2013-01-18 | 2019-07-30 | Samsung Sdi Co., Ltd. | Secondary battery including an insulating member |
DE102013208913A1 (de) * | 2013-05-14 | 2014-11-20 | Elringklinger Ag | Elektrochemische Zelle und Verfahren zur Herstellung einer elektrochemischen Zelle |
KR101720619B1 (ko) * | 2013-10-08 | 2017-03-28 | 삼성에스디아이 주식회사 | 이차전지 |
DE102014201078A1 (de) | 2014-01-22 | 2015-07-23 | Robert Bosch Gmbh | Verfahren zum Herstellen einer Batteriezelle mit verbesserter Herstellbarkeit |
CN209747563U (zh) * | 2019-05-27 | 2019-12-06 | 宁德时代新能源科技股份有限公司 | 顶盖组件以及二次电池 |
Family Cites Families (14)
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US5744261A (en) * | 1992-05-21 | 1998-04-28 | Wilson Greatbatch Ltd. | Insulating inclosure for lithium batteries |
JP2003173767A (ja) * | 2001-12-04 | 2003-06-20 | Nec Tokin Tochigi Ltd | 密閉型電池 |
JP4967216B2 (ja) * | 2003-12-05 | 2012-07-04 | 株式会社Gsユアサ | 非水電解質電池 |
JP3938063B2 (ja) * | 2003-02-10 | 2007-06-27 | トヨタ自動車株式会社 | 蓄電素子の端子構造および蓄電素子 |
JP3975940B2 (ja) * | 2003-02-21 | 2007-09-12 | トヨタ自動車株式会社 | 蓄電素子 |
KR100684802B1 (ko) * | 2005-07-29 | 2007-02-20 | 삼성에스디아이 주식회사 | 이차 전지 |
JP2007194064A (ja) * | 2006-01-19 | 2007-08-02 | Hitachi Maxell Ltd | 密閉型電池 |
KR100807029B1 (ko) * | 2006-03-28 | 2008-02-25 | 삼성에스디아이 주식회사 | 이차전지 |
JP5011499B2 (ja) * | 2006-03-30 | 2012-08-29 | 日本ケミコン株式会社 | 電子部品 |
CN101188275A (zh) * | 2006-11-16 | 2008-05-28 | 深圳市比克电池有限公司 | 具有防爆功能的电池 |
JP5080199B2 (ja) * | 2007-10-19 | 2012-11-21 | プライムアースEvエナジー株式会社 | 二次電池および二次電池の製造方法 |
JP2009283256A (ja) * | 2008-05-21 | 2009-12-03 | Toyota Motor Corp | 電源装置および電源装置の製造方法 |
KR20110037943A (ko) * | 2008-07-02 | 2011-04-13 | 가부시키가이샤 지에스 유아사 코포레이션 | 전지 및 그 제조 방법 |
KR101015834B1 (ko) * | 2009-01-06 | 2011-02-23 | 에스비리모티브 주식회사 | 전지 모듈 |
-
2010
- 2010-01-26 KR KR1020100007043A patent/KR101093932B1/ko active IP Right Grant
- 2010-06-10 JP JP2010133254A patent/JP5282070B2/ja active Active
- 2010-06-18 US US12/818,968 patent/US20110183194A1/en not_active Abandoned
- 2010-08-25 EP EP10173952A patent/EP2355210B1/en active Active
- 2010-12-21 CN CN2010106086953A patent/CN102136561B/zh active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20130106649A (ko) * | 2012-03-20 | 2013-09-30 | 삼성에스디아이 주식회사 | 이차 전지 |
Also Published As
Publication number | Publication date |
---|---|
JP2011154990A (ja) | 2011-08-11 |
US20110183194A1 (en) | 2011-07-28 |
CN102136561A (zh) | 2011-07-27 |
KR101093932B1 (ko) | 2011-12-13 |
CN102136561B (zh) | 2013-12-25 |
EP2355210B1 (en) | 2012-11-21 |
JP5282070B2 (ja) | 2013-09-04 |
EP2355210A1 (en) | 2011-08-10 |
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