JP2020528644A - 二次電池及びそれを含むバッテリーパック - Google Patents
二次電池及びそれを含むバッテリーパック Download PDFInfo
- Publication number
- JP2020528644A JP2020528644A JP2020503050A JP2020503050A JP2020528644A JP 2020528644 A JP2020528644 A JP 2020528644A JP 2020503050 A JP2020503050 A JP 2020503050A JP 2020503050 A JP2020503050 A JP 2020503050A JP 2020528644 A JP2020528644 A JP 2020528644A
- Authority
- JP
- Japan
- Prior art keywords
- measurement
- electrode
- lead
- plate
- measuring plate
- 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.)
- Granted
Links
- 238000005259 measurement Methods 0.000 claims abstract description 142
- 239000000463 material Substances 0.000 claims abstract description 52
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 9
- 230000006866 deterioration Effects 0.000 abstract description 8
- 230000007850 degeneration Effects 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 6
- 229910052744 lithium Inorganic materials 0.000 description 6
- 239000007773 negative electrode material Substances 0.000 description 5
- 239000007774 positive electrode material Substances 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000003466 welding 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
- 239000011810 insulating material Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000011149 active material Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001151 other effect Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- QELJHCBNGDEXLD-UHFFFAOYSA-N nickel zinc Chemical compound [Ni].[Zn] QELJHCBNGDEXLD-UHFFFAOYSA-N 0.000 description 1
- -1 or the like Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- 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
- H01M50/50—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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/364—Battery terminal connectors with integrated measuring arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/392—Determining battery ageing or deterioration, e.g. state of health
-
- 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
-
- 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
- H01M10/0413—Large-sized flat cells or batteries for motive or stationary systems with plate-like electrodes
-
- 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
- H01M10/058—Construction or manufacture
-
- 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
- H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
-
- 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
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
-
- 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
-
- 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
- H01M50/102—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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
-
- 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
- H01M50/174—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells
- H01M50/178—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for pouch or flexible bag 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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- 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
-
- 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
- H01M50/569—Constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
Description
100:電極組立体
110:正極板
111:正極タブ
120:負極板
121:負極タブ
130:第1測定板
131:第1測定タブ
140:第2測定板
141:第2測定タブ
150:絶縁部材
151:内部空間
152:内部溝
200:外装材
210:上部カバー
220:下部カバー
310:正極リード
320:負極リード
330:第1測定リード
340:第2測定リード
Claims (9)
- 上部カバー及び下部カバーを備え、前記上部カバーと前記下部カバーとの外周部がシーリングされた形態で構成された外装材と、
複数の第1電極板、セパレータを介在して前記複数の第1電極板と交互に積層された複数の第2電極板、前記第1電極板と同じ極性を有して前記複数の第1電極板のうち少なくとも一つに含まれた第1測定板及び第2測定板、前記第1電極板から延設された第1電極タブ、前記第2電極板から延設された第2電極タブ、前記第1測定板から延設された第1測定タブ、及び前記第2測定板から延設された第2測定タブを含む電極組立体と、
一端が前記第1電極タブと接触し、他端が前記外装材の外部に露出するように構成された第1電極リードと、
一端が前記第2電極タブと接触し、他端が前記外装材の外部に露出するように構成された第2電極リードと、
一端が前記第1測定タブと接触し、他端が前記外装材の外部に露出するように構成された第1測定リードと、
一端が前記第2測定タブと接触し、他端が前記外装材の外部に露出するように構成された第2測定リードとを含み、
前記第1電極板と前記第2電極板とが相異なる極性を有する、二次電池。 - 前記第1測定板と前記第2測定板とは、前記複数の第1電極板のうちいずれか一つに所定の間隔で離隔して含まれる、請求項1に記載の二次電池。
- 前記電極組立体は、前記第1測定板及び前記第2測定板を固定し、前記第1測定板と前記第2測定板との間を電気的に絶縁させるように構成された絶縁部材をさらに含む、請求項2に記載の二次電池。
- 前記第1測定板及び前記第2測定板は、前記複数の第1電極板のうち任意の二つの電極板にそれぞれ含まれる、請求項1から3のいずれか一項に記載の二次電池。
- 前記電極組立体は、前記第1電極リード、前記第2電極リード、前記第1測定リード及び前記第2測定リードが同じ平面上に位置し、それぞれの長手方向が同じ方向に向くように構成された、請求項1から4のいずれか一項に記載の二次電池。
- 前記第1測定タブと前記第1測定リードとが一体的に構成されて一つのプレート状になっており、
前記第2測定タブと前記第2測定リードとが一体的に構成されて一つのプレート状になっている、請求項1から5のいずれか一項に記載の二次電池。 - 前記第1電極リード、前記第2電極リード、前記第1測定リード及び前記第2測定リードは、前記外装材から同じ方向に突出するように構成された、請求項1から6のいずれか一項に記載の二次電池。
- 前記第1電極リード、前記第2電極リード、前記第1測定リード及び前記第2測定リードは、上方及び下方のうち同じ方向に折り曲げられた形態で構成された、請求項7に記載の二次電池。
- 請求項1から8のうちいずれか一項に記載の二次電池を含むバッテリーパック。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020180019432A KR102374743B1 (ko) | 2018-02-19 | 2018-02-19 | 파우치형 이차 전지 |
KR10-2018-0019432 | 2018-02-19 | ||
PCT/KR2019/001774 WO2019160334A1 (ko) | 2018-02-19 | 2019-02-13 | 이차 전지 및 이를 포함하는 배터리 팩 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020528644A true JP2020528644A (ja) | 2020-09-24 |
JP7027630B2 JP7027630B2 (ja) | 2022-03-02 |
Family
ID=67619505
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020503050A Active JP7027630B2 (ja) | 2018-02-19 | 2019-02-13 | 二次電池及びそれを含むバッテリーパック |
Country Status (6)
Country | Link |
---|---|
US (1) | US11545705B2 (ja) |
EP (1) | EP3671941A4 (ja) |
JP (1) | JP7027630B2 (ja) |
KR (1) | KR102374743B1 (ja) |
CN (2) | CN110176645B (ja) |
WO (1) | WO2019160334A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021504923A (ja) * | 2018-08-01 | 2021-02-15 | エルジー・ケム・リミテッド | 内部短絡試験用二次電池、それを用いた二次電池内部短絡試験方法及び装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102374743B1 (ko) | 2018-02-19 | 2022-03-14 | 주식회사 엘지에너지솔루션 | 파우치형 이차 전지 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012079582A (ja) * | 2010-10-04 | 2012-04-19 | Nec Corp | 二次電池、二次電池の正極または負極の抵抗測定方法、および、二次電池の正極または負極の劣化程度診断方法 |
JP2013118090A (ja) * | 2011-12-02 | 2013-06-13 | Nissan Motor Co Ltd | 電池状態監視装置及び電池状態の監視方法 |
JP2013201358A (ja) * | 2012-03-26 | 2013-10-03 | Sumitomo Heavy Ind Ltd | 蓄電セル及び蓄電セルの異常検出方法 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000223164A (ja) * | 1999-01-29 | 2000-08-11 | Ntt Docomo Inc | 電池パックおよび該電池パックの容量劣化診断方法と装置 |
AU2003292781A1 (en) | 2002-12-26 | 2004-07-22 | Fuji Jukogyo Kabushiki Kaisha | Electrical storage device and method for manufacturing electrical storage device |
JP5353339B2 (ja) | 2009-03-17 | 2013-11-27 | トヨタ自動車株式会社 | 電池システム、及び、ハイブリッド自動車 |
US8679677B1 (en) * | 2009-12-21 | 2014-03-25 | Quallion Llc | Incorportation of reference electrode into electrodes of electrochemical device |
US8586222B2 (en) * | 2010-04-08 | 2013-11-19 | GM Global Technology Operations LLC | Lithium-ion cell with an array of reference electrodes |
US9698451B2 (en) | 2011-07-06 | 2017-07-04 | Apple Inc. | Using reference electrodes to manage batteries for portable electronic devices |
DE102011120512A1 (de) | 2011-12-07 | 2013-06-13 | Daimler Ag | Verfahren und Vorrichtung zur Überprüfung der Qualität einer Einzelzelle zumindest bei deren Herstellung |
JP2014212056A (ja) | 2013-04-19 | 2014-11-13 | 日置電機株式会社 | 二次電池の劣化判定装置および二次電池の劣化判定方法 |
KR101617420B1 (ko) | 2013-10-07 | 2016-05-03 | 주식회사 엘지화학 | 전압 측정 부재를 포함하는 전지팩 |
US9929445B2 (en) * | 2013-12-13 | 2018-03-27 | GM Global Technology Operations LLC | Incorporating reference electrodes into battery pouch cells |
KR101726383B1 (ko) | 2014-10-08 | 2017-04-12 | 주식회사 엘지화학 | 배터리 성능 실험 장치 |
JP6507679B2 (ja) * | 2015-01-29 | 2019-05-08 | 日産自動車株式会社 | リチウムイオン二次電池 |
KR101806416B1 (ko) * | 2015-04-10 | 2017-12-07 | 주식회사 엘지화학 | 기준 전극(reference electrode)을 포함하는 리튬 이온 이차 전지 |
KR102082483B1 (ko) * | 2015-10-14 | 2020-02-27 | 주식회사 엘지화학 | 상대 전극 전위의 측정을 위한 기준 전극을 포함하고 있는 전지셀 |
KR102510884B1 (ko) * | 2015-11-19 | 2023-03-16 | 삼성에스디아이 주식회사 | 이차전지 |
WO2017156757A1 (en) * | 2016-03-18 | 2017-09-21 | GM Global Technology Operations LLC | Reference electrode structures for lithium cells |
KR102038611B1 (ko) | 2016-10-25 | 2019-10-30 | 주식회사 엘지화학 | 이차 전지 및 그것의 수명 예측 장치 |
KR102105172B1 (ko) | 2017-01-03 | 2020-04-27 | 주식회사 엘지화학 | 내부의 온도를 측정할 수 있는 전지셀 |
KR102374743B1 (ko) | 2018-02-19 | 2022-03-14 | 주식회사 엘지에너지솔루션 | 파우치형 이차 전지 |
-
2018
- 2018-02-19 KR KR1020180019432A patent/KR102374743B1/ko active IP Right Grant
-
2019
- 2019-02-13 US US16/628,204 patent/US11545705B2/en active Active
- 2019-02-13 WO PCT/KR2019/001774 patent/WO2019160334A1/ko unknown
- 2019-02-13 EP EP19754575.9A patent/EP3671941A4/en active Pending
- 2019-02-13 JP JP2020503050A patent/JP7027630B2/ja active Active
- 2019-02-19 CN CN201910121379.4A patent/CN110176645B/zh active Active
- 2019-02-19 CN CN201920212821.XU patent/CN209401700U/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012079582A (ja) * | 2010-10-04 | 2012-04-19 | Nec Corp | 二次電池、二次電池の正極または負極の抵抗測定方法、および、二次電池の正極または負極の劣化程度診断方法 |
JP2013118090A (ja) * | 2011-12-02 | 2013-06-13 | Nissan Motor Co Ltd | 電池状態監視装置及び電池状態の監視方法 |
JP2013201358A (ja) * | 2012-03-26 | 2013-10-03 | Sumitomo Heavy Ind Ltd | 蓄電セル及び蓄電セルの異常検出方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021504923A (ja) * | 2018-08-01 | 2021-02-15 | エルジー・ケム・リミテッド | 内部短絡試験用二次電池、それを用いた二次電池内部短絡試験方法及び装置 |
JP7065962B2 (ja) | 2018-08-01 | 2022-05-12 | エルジー エナジー ソリューション リミテッド | 内部短絡試験用二次電池、それを用いた二次電池内部短絡試験方法及び装置 |
US11635473B2 (en) | 2018-08-01 | 2023-04-25 | Lg Energy Solution, Ltd. | Secondary battery for testing internal short, method and apparatus for testing internal short of secondary battery using the same |
Also Published As
Publication number | Publication date |
---|---|
KR102374743B1 (ko) | 2022-03-14 |
CN209401700U (zh) | 2019-09-17 |
KR20190099688A (ko) | 2019-08-28 |
CN110176645B (zh) | 2023-01-13 |
JP7027630B2 (ja) | 2022-03-02 |
EP3671941A1 (en) | 2020-06-24 |
US20210036386A1 (en) | 2021-02-04 |
US11545705B2 (en) | 2023-01-03 |
CN110176645A (zh) | 2019-08-27 |
EP3671941A4 (en) | 2020-11-25 |
WO2019160334A1 (ko) | 2019-08-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8778530B2 (en) | Battery and battery pack using the same | |
CN105990598B (zh) | 蓄电元件 | |
US9653760B2 (en) | Battery pack | |
US9209493B2 (en) | Battery pack | |
KR102279223B1 (ko) | 보호 테이프를 갖는 전극 조립체 및 이를 포함하는 이차 전지 | |
KR102332343B1 (ko) | 전지 모듈 | |
JP2020524363A (ja) | 二次電池状態推定装置及びこれを含むバッテリーパック | |
US20130136962A1 (en) | Rechargeable battery | |
KR101985762B1 (ko) | 단자의 연결 구조가 개선된 이차 전지 및 이를 포함하는 전지 모듈 | |
JP7027630B2 (ja) | 二次電池及びそれを含むバッテリーパック | |
JP2020525987A (ja) | 電池セル | |
KR20150046533A (ko) | 파우치형 이차 전지 및 이를 포함하는 배터리 팩 | |
US11189889B2 (en) | Rechargeable battery | |
US20120321942A1 (en) | Electrode assembly and secondary battery using the same | |
KR101329830B1 (ko) | 이차 전지 | |
JP7027636B2 (ja) | 二次電池の状態推定機能が改善された端子ケース | |
KR102258087B1 (ko) | 리드 탭을 갖는 이차 전지 | |
KR20200091687A (ko) | 전극 조립체 및 이차 전지 | |
JP6726398B2 (ja) | 蓄電素子 | |
KR20210011641A (ko) | 배터리 모듈 및 이를 포함하는 배터리 팩 | |
KR20130001873A (ko) | 이차 전지 및 이를 포함하는 배터리 팩 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20200121 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20201216 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20210112 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A712 Effective date: 20210212 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20210212 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20211203 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7027630 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |