JP5450634B2 - 新規な構造を有する二次電池パック - Google Patents
新規な構造を有する二次電池パック Download PDFInfo
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- JP5450634B2 JP5450634B2 JP2011530961A JP2011530961A JP5450634B2 JP 5450634 B2 JP5450634 B2 JP 5450634B2 JP 2011530961 A JP2011530961 A JP 2011530961A JP 2011530961 A JP2011530961 A JP 2011530961A JP 5450634 B2 JP5450634 B2 JP 5450634B2
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- 230000008878 coupling Effects 0.000 claims description 20
- 238000010168 coupling process Methods 0.000 claims description 20
- 238000005859 coupling reaction Methods 0.000 claims description 20
- 239000003792 electrolyte Substances 0.000 claims description 11
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 9
- 229910052744 lithium Inorganic materials 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 24
- 238000004519 manufacturing process Methods 0.000 description 17
- 238000000034 method Methods 0.000 description 17
- 238000003466 welding Methods 0.000 description 13
- 229910052759 nickel Inorganic materials 0.000 description 12
- 238000005476 soldering Methods 0.000 description 10
- 230000007547 defect Effects 0.000 description 5
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 4
- 238000010292 electrical insulation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000007792 addition Methods 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
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002654 heat shrinkable material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
-
- 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of 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 of a single cell or a single battery
- H01M50/102—Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure
- H01M50/103—Primary casings, jackets or wrappings of a single cell or a single battery 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
- H01M50/50—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
- H01M2200/00—Safety devices for primary or secondary batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2200/00—Safety devices for primary or secondary batteries
- H01M2200/10—Temperature sensitive devices
- H01M2200/106—PTC
-
- 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
Description
Claims (13)
- 二次電池パックであって、
バッテリーセルと、絶縁性取付部材と、保護回路モジュール(PCM)と、及び絶縁性キャップとを備えてなり、
前記バッテリーセルが、バッテリーケース中に電解質と共に密封された状態で取り付けられたカソード/セパレータ/アノード構造の電極アセンブリーを有してなり、
前記バッテリーセルが、前記バッテリーセルの上部に一対の連結溝を備えてなり、前記連結溝の中に接続連結部材が挿入されてなるものであり、前記連結溝のそれぞれが予め決められた深さを有してなり、
前記絶縁性取付部材が開口部を有し、前記開口部を介して前記バッテリーセルの電極端子が外側に露出してなり、
前記絶縁性取付部材が、保護回路モジュール(PCM)が前記絶縁性取付部材の上部に配置される構造を有するように形成されてなり、前記絶縁性取付部材が、前記バッテリーセルの上部に取り付けられてなり、
前記保護回路モジュール(PCM)が、前記バッテリーセルの過充電、過放電、及び過電流を制御するための保護回路を有してなり、
前記PCMが、前記バッテリーセルとの機械的連結及び電気的接続を行うための一対の接続連結部材を備えてなり、前記接続連結部材が、下方に突き出ており、前記PCMが前記絶縁性取付部材の上に配置されてなり、
前記絶縁性キャップが前記バッテリーセルの上部に連結されてなり、前記絶縁性キャップが、前記PCMが前記絶縁性取付部材の上に配置された状態で、前記絶縁性取付部材を取り囲んでなるものであり、
前記接続連結部材が、前記絶縁性取付部材が前記バッテリーセルの前記上部に取り付けられた状態で、前記絶縁性取付部材の前記開口部を介して、前記バッテリーセルの前記電極端子に形成された前記連結溝の中に挿入され、
それによって、前記PCMと前記バッテリーセル及び前記絶縁性取付部材との連結、並びに前記バッテリーセルと前記PCMとの間の電気的接続が達成される、二次電池パック。 - 前記バッテリーケースが金属容器である、請求項1に記載の二次電池パック。
- 前記接続連結部材のそれぞれが、導電性接続ピンまたは導電性ネジ構造を有するように形成される、請求項1に記載の二次電池パック。
- 前記接続連結部材が、前記PCMを介して上から伸びてなる構造において、前記PCMに取り付けられてなり、かつ、
前記接続連結部材が、前記PCMの前記回路に接続された状態で固定されてなる、請求項3に記載の二次電池パック。 - 前記接続連結部材の、前記電極端子の前記連結溝中への連結が、ネジ連結により達成される、請求項1に記載の二次電池パック。
- 前記PCMが、前記PCMの底部に形成された前記保護回路に正温度係数(PTC)素子を備えてなり、前記正温度係数(PTC)素子が、温度増加と共に前記正温度係数(PTC)素子の抵抗が増加するように形成されてなる、請求項1に記載の二次電池パック。
- 前記連結溝が前記バッテリーセルの上部キャップに深さ0.3〜3mmに形成されてなる、請求項1に記載の二次電池パック。
- 前記絶縁性取付部材が、前記バッテリーセルの前記上部のサイズにほぼ等しいサイズを有してなり、前記絶縁性取付部材の中央に第一開口部及び第二開口部を備えてなり、
前記第一開口部を介して前記バッテリーセルの第一電極端子が露出し、前記第二開口部を介して前記バッテリーセルの前記バッテリーケースの前記上部の一部(第二電極端子)が露出してなり、
前記第二開口部が、前記第一開口部から予め決められた間隔を置いて配置されてなる、請求項1に記載の二次電池パック。 - 前記絶縁性取付部材の前記上部が、前記PCMに対応する形状に形成され、前記PCMが前記絶縁性取付部材の前記上部に取り付けられてなり、かつ、前記PCMが前記絶縁性取付部材の前記上部に所定の位置で固定されてなり、並びに
前記絶縁性取付部材が、前記絶縁性取付部材の対向する最も外側に突き出た末端に、前記絶縁性キャップと連結するように形成された突出部を備えてなるものである、請求項1に記載の二次電池パック。 - 前記PCMが、前記PCMの対向する末端に、予め決められた幅を有してなる内側に窪んだ溝を備えてなり、
前記絶縁性取付部材が、前記絶縁性取付部材の前記突出部の上部に、前記溝に対応してなる内側に突き出た連結突起を備えてなる、請求項9に記載の二次電池パック。 - 前記バッテリーセルの前記底部に連結されたもう一つの絶縁性キャップ(底部キャップ)をさらに備えてなる、請求項1に記載の二次電池パック。
- 前記バッテリーセルの前記バッテリーケースの外側に貼り付けたシースフィルムをさらに備えてなる、請求項1に記載の二次電池パック。
- 前記バッテリーセルがプリズム形リチウム二次電池セルである、請求項1に記載の二次電池パック。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080100621A KR101084982B1 (ko) | 2008-10-14 | 2008-10-14 | 신규한 구조의 이차전지 팩 |
KR10-2008-0100621 | 2008-10-14 | ||
PCT/KR2009/005872 WO2010044589A2 (ko) | 2008-10-14 | 2009-10-13 | 신규한 구조의 이차전지 팩 |
Publications (2)
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JP2012506109A JP2012506109A (ja) | 2012-03-08 |
JP5450634B2 true JP5450634B2 (ja) | 2014-03-26 |
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JP2011530961A Active JP5450634B2 (ja) | 2008-10-14 | 2009-10-13 | 新規な構造を有する二次電池パック |
Country Status (6)
Country | Link |
---|---|
US (1) | US8975867B2 (ja) |
EP (1) | EP2337121B1 (ja) |
JP (1) | JP5450634B2 (ja) |
KR (1) | KR101084982B1 (ja) |
CN (1) | CN102177602B (ja) |
WO (1) | WO2010044589A2 (ja) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101084982B1 (ko) | 2008-10-14 | 2011-11-18 | 주식회사 엘지화학 | 신규한 구조의 이차전지 팩 |
KR101199108B1 (ko) * | 2010-07-12 | 2012-11-09 | 삼성에스디아이 주식회사 | 이차 전지 케이스 및 이를 포함하는 이차 전지 |
KR101198026B1 (ko) * | 2010-12-02 | 2012-11-06 | 주식회사 엘지화학 | 신규한 구조의 이차전지 팩 |
KR101381680B1 (ko) * | 2011-10-31 | 2014-04-04 | 주식회사 엘지화학 | 충전용 코일을 포함하는 전지팩 |
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KR101084982B1 (ko) | 2008-10-14 | 2011-11-18 | 주식회사 엘지화학 | 신규한 구조의 이차전지 팩 |
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- 2008-10-14 KR KR1020080100621A patent/KR101084982B1/ko active IP Right Grant
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- 2009-10-13 CN CN200980140397.1A patent/CN102177602B/zh active Active
- 2009-10-13 JP JP2011530961A patent/JP5450634B2/ja active Active
- 2009-10-13 WO PCT/KR2009/005872 patent/WO2010044589A2/ko active Application Filing
- 2009-10-13 EP EP09820739.2A patent/EP2337121B1/en active Active
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Also Published As
Publication number | Publication date |
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KR20100041439A (ko) | 2010-04-22 |
CN102177602A (zh) | 2011-09-07 |
WO2010044589A2 (ko) | 2010-04-22 |
US8975867B2 (en) | 2015-03-10 |
EP2337121A2 (en) | 2011-06-22 |
US20110273807A1 (en) | 2011-11-10 |
JP2012506109A (ja) | 2012-03-08 |
CN102177602B (zh) | 2014-08-20 |
EP2337121A4 (en) | 2014-01-22 |
EP2337121B1 (en) | 2017-06-21 |
KR101084982B1 (ko) | 2011-11-18 |
WO2010044589A3 (ko) | 2010-07-01 |
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