JP2013105742A - バッテリーセル、及びこれを含むバッテリーモジュール - Google Patents
バッテリーセル、及びこれを含むバッテリーモジュール Download PDFInfo
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- JP2013105742A JP2013105742A JP2012040180A JP2012040180A JP2013105742A JP 2013105742 A JP2013105742 A JP 2013105742A JP 2012040180 A JP2012040180 A JP 2012040180A JP 2012040180 A JP2012040180 A JP 2012040180A JP 2013105742 A JP2013105742 A JP 2013105742A
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- Prior art keywords
- electrode
- battery
- sealing
- battery cell
- case
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- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims abstract description 58
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 239000012528 membrane Substances 0.000 claims description 11
- 238000000926 separation method Methods 0.000 claims description 11
- 238000002788 crimping Methods 0.000 claims description 8
- 230000004927 fusion Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 235000015110 jellies Nutrition 0.000 description 2
- 239000008274 jelly Substances 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 239000010405 anode material Substances 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000013585 weight reducing agent Substances 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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/211—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for pouch cells
-
- 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
- H01M10/04—Construction or manufacture in general
- H01M10/0436—Small-sized flat cells or batteries for portable equipment
-
- 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
- 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
- H01M50/105—Pouches or flexible bags
-
- 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
- H01M50/531—Electrode connections inside a battery 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
- H01M50/50—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
- H01M50/557—Plate-shaped terminals
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49108—Electric battery cell making
- Y10T29/4911—Electric battery cell making including sealing
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Gas Exhaust Devices For Batteries (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
【解決手段】本発明は、バッテリーセル、及びこれを含むバッテリーモジュールに関し、より詳細には、ケースの密封部の一定領域が接合される幅が、他の領域が接合される幅より狭く形成されるベント部が形成されることにより、ガスの排気を容易にすることができるバッテリーセル、及びこれを含むバッテリーモジュールに関する。
【選択図】図1
Description
100 電池部
110 第1電極部
120 第2電極部
130 分離膜
200 第1電極タップ
300 第2電極タップ
400 ケース
410 密封部
420 ベント部
500 一対の圧着部材
510 第1溝
520 第2溝
L410 密封部の幅
L420 ベント部の幅
Claims (6)
- 第1電極部、第2電極部、及び分離膜を含む電池部と、
前記第1電極部及び第2電極部にそれぞれ溶接される第1電極タップ及び第2電極タップと、
前記第1電極タップ及び第2電極タップが外側に突出され、前記第1電極部、第2電極部、及び分離膜を内部に含んで密封されるパウチ形態であり、シーリング部材が塗布される密封部、及び前記密封部の他の領域よりも幅が狭い前記密封部内の所定領域であるベント部を含むケースと、
を含むバッテリーセル。 - 前記ベント部は、
一定領域が接合されないように、前記ケースの内側から外側に向かって形成されることを特徴とする請求項1に記載のバッテリーセル。 - 前記バッテリーセルは、
前記ケースが、それぞれ前記ベント部の形態に対応する形状の第1溝及び第2溝が形成された一対の圧着部材によって熱融着されて接合されることを特徴とする請求項1または2に記載のバッテリーセル。 - 請求項3に記載の前記バッテリーセルが多数積層されたバッテリーモジュール。
- 第1電極部、第2電極部、及び分離膜を含む電池部を製造し、前記第1電極部及び第2電極部にそれぞれ第1電極タップ及び第2電極タップを溶接する製造段階と、
前記第1電極タップ及び第2電極タップが外側に突出されるように前記電池部をケースに収容する収容段階と、
前記ケースでシーリング部材が塗布される密封部同士が、第1溝及び第2溝が形成された一対の圧着部材によって熱融着されて接合される密封段階と、
を含むことを特徴とするバッテリーセル製造方法。 - 前記密封段階は、
前記一対の圧着部材が、第1溝及び第2溝が互いに向き合うように前記密封部の上側及び下側にそれぞれ配置される配置段階と、
前記一対の圧着部材と前記密封部が接触する部分を熱融着して、前記密封部の他の領域よりも幅が狭い前記密封部内の所定領域であるベント部を形成する熱融着段階と、
を含むことを特徴とする請求項5に記載のバッテリーセル製造方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110118226A KR20130052892A (ko) | 2011-11-14 | 2011-11-14 | 배터리셀, 및 이를 포함하는 배터리 모듈 |
KR10-2011-0118226 | 2011-11-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2013105742A true JP2013105742A (ja) | 2013-05-30 |
Family
ID=48280945
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012040180A Pending JP2013105742A (ja) | 2011-11-14 | 2012-02-27 | バッテリーセル、及びこれを含むバッテリーモジュール |
Country Status (3)
Country | Link |
---|---|
US (2) | US20130122335A1 (ja) |
JP (1) | JP2013105742A (ja) |
KR (1) | KR20130052892A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018037188A (ja) * | 2016-08-30 | 2018-03-08 | 太陽誘電株式会社 | 蓄電セル、外装フィルム及び蓄電モジュール |
US10446818B2 (en) | 2015-02-16 | 2019-10-15 | Sanyo Electric Co., Ltd. | Power source device |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102216744B1 (ko) | 2014-10-10 | 2021-02-17 | 에스케이이노베이션 주식회사 | 배터리셀, 및 이를 포함하는 배터리 모듈 |
KR102258276B1 (ko) | 2014-10-21 | 2021-05-31 | 에스케이이노베이션 주식회사 | 배터리셀, 및 이를 포함하는 배터리 모듈 |
KR102258286B1 (ko) | 2014-10-21 | 2021-05-31 | 에스케이이노베이션 주식회사 | 배터리셀, 및 이를 포함하는 배터리 모듈 |
KR102332446B1 (ko) | 2015-01-14 | 2021-11-29 | 삼성에스디아이 주식회사 | 이차 전지 및 그 팩 |
KR102593580B1 (ko) * | 2015-10-23 | 2023-10-23 | 삼성에스디아이 주식회사 | 이차 전지 |
KR102562681B1 (ko) * | 2016-03-15 | 2023-08-03 | 삼성에스디아이 주식회사 | 이차전지 |
DE102021102523A1 (de) | 2020-02-07 | 2021-08-12 | Sk Innovation Co., Ltd. | Batteriepack-untereinheit und batteriemodul enthaltend diese |
CN113826275A (zh) * | 2020-03-31 | 2021-12-21 | 宁德新能源科技有限公司 | 电池封装结构 |
CN113013545B (zh) * | 2021-03-01 | 2023-10-27 | 苏州清陶新能源科技有限公司 | 一种软包电池及电池模组 |
Citations (4)
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JP2001093483A (ja) * | 1999-09-28 | 2001-04-06 | Tokai Rubber Ind Ltd | 薄型電池用袋体 |
JP2003132868A (ja) * | 2001-10-25 | 2003-05-09 | Mitsubishi Cable Ind Ltd | シート状電池 |
JP2008269851A (ja) * | 2007-04-17 | 2008-11-06 | Gs Yuasa Corporation:Kk | 電池および電池の製造法 |
JP2012069497A (ja) * | 2010-09-27 | 2012-04-05 | Fdk Corp | 電気化学デバイス、および蓄電装置 |
Family Cites Families (6)
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US20030232236A1 (en) * | 2002-06-14 | 2003-12-18 | Mitchell Porter H. | Battery package vent |
US20050147873A1 (en) * | 2004-01-07 | 2005-07-07 | Truelove & Maclean Inc. | Battery can with rupturable safety vent and method of forming |
KR100684724B1 (ko) * | 2005-04-26 | 2007-02-20 | 삼성에스디아이 주식회사 | 이차 전지와 이에 사용되는 안전장치 |
KR100944987B1 (ko) * | 2007-12-14 | 2010-03-02 | 주식회사 엘지화학 | 신규한 실링부 구조를 포함하는 이차전지 |
US20110123844A1 (en) * | 2009-11-20 | 2011-05-26 | Apple Inc. | Pressure-relief mechanism to improve safety in lithium-polymer battery cells |
KR101082196B1 (ko) * | 2009-12-23 | 2011-11-09 | 삼성에스디아이 주식회사 | 이차 전지 및 이차 전지의 제조방법 |
-
2011
- 2011-11-14 KR KR1020110118226A patent/KR20130052892A/ko not_active Application Discontinuation
-
2012
- 2012-02-23 US US13/403,261 patent/US20130122335A1/en not_active Abandoned
- 2012-02-27 JP JP2012040180A patent/JP2013105742A/ja active Pending
-
2016
- 2016-03-15 US US15/070,764 patent/US10147912B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001093483A (ja) * | 1999-09-28 | 2001-04-06 | Tokai Rubber Ind Ltd | 薄型電池用袋体 |
JP2003132868A (ja) * | 2001-10-25 | 2003-05-09 | Mitsubishi Cable Ind Ltd | シート状電池 |
JP2008269851A (ja) * | 2007-04-17 | 2008-11-06 | Gs Yuasa Corporation:Kk | 電池および電池の製造法 |
JP2012069497A (ja) * | 2010-09-27 | 2012-04-05 | Fdk Corp | 電気化学デバイス、および蓄電装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10446818B2 (en) | 2015-02-16 | 2019-10-15 | Sanyo Electric Co., Ltd. | Power source device |
JP2018037188A (ja) * | 2016-08-30 | 2018-03-08 | 太陽誘電株式会社 | 蓄電セル、外装フィルム及び蓄電モジュール |
Also Published As
Publication number | Publication date |
---|---|
US20130122335A1 (en) | 2013-05-16 |
US10147912B2 (en) | 2018-12-04 |
KR20130052892A (ko) | 2013-05-23 |
US20160197316A1 (en) | 2016-07-07 |
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