JP7027630B2 - 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
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- JP7027630B2 JP7027630B2 JP2020503050A JP2020503050A JP7027630B2 JP 7027630 B2 JP7027630 B2 JP 7027630B2 JP 2020503050 A JP2020503050 A JP 2020503050A JP 2020503050 A JP2020503050 A JP 2020503050A JP 7027630 B2 JP7027630 B2 JP 7027630B2
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- H01M50/531—Electrode connections inside a battery casing
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- 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
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- 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
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- H—ELECTRICITY
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- 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
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- H—ELECTRICITY
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- 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
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- H01M4/02—Electrodes composed of, or comprising, active material
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- 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
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- H—ELECTRICITY
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- 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
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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
- H01M50/105—Pouches or flexible bags
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- H—ELECTRICITY
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- 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
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- H—ELECTRICITY
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- 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
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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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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- H—ELECTRICITY
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- 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
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- H—ELECTRICITY
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- 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
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- 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
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- 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
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- 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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
- Connection Of Batteries Or Terminals (AREA)
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 |
|---|---|---|---|
| KR10-2018-0019432 | 2018-02-19 | ||
| KR1020180019432A KR102374743B1 (ko) | 2018-02-19 | 2018-02-19 | 파우치형 이차 전지 |
| 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 JP2020528644A (ja) | 2020-09-24 |
| JP7027630B2 true JP7027630B2 (ja) | 2022-03-02 |
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| 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 (8)
| Country | Link |
|---|---|
| US (1) | US11545705B2 (ja) |
| EP (1) | EP3671941B1 (ja) |
| JP (1) | JP7027630B2 (ja) |
| KR (1) | KR102374743B1 (ja) |
| CN (2) | CN209401700U (ja) |
| ES (1) | ES3058413T3 (ja) |
| PL (1) | PL3671941T3 (ja) |
| WO (1) | WO2019160334A1 (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102374743B1 (ko) | 2018-02-19 | 2022-03-14 | 주식회사 엘지에너지솔루션 | 파우치형 이차 전지 |
| KR102261177B1 (ko) | 2018-08-01 | 2021-06-07 | 주식회사 엘지에너지솔루션 | 내부단락 시험용 이차전지, 이를 이용한 이차전지 내부단락 시험 방법 및 장치 |
| WO2025181635A1 (ja) * | 2024-03-01 | 2025-09-04 | 株式会社半導体エネルギー研究所 | 二次電池 |
Citations (3)
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| 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 |
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| KR102374743B1 (ko) | 2018-02-19 | 2022-03-14 | 주식회사 엘지에너지솔루션 | 파우치형 이차 전지 |
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2018
- 2018-02-19 KR KR1020180019432A patent/KR102374743B1/ko active Active
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2019
- 2019-02-13 WO PCT/KR2019/001774 patent/WO2019160334A1/ko not_active Ceased
- 2019-02-13 ES ES19754575T patent/ES3058413T3/es active Active
- 2019-02-13 US US16/628,204 patent/US11545705B2/en active Active
- 2019-02-13 JP JP2020503050A patent/JP7027630B2/ja active Active
- 2019-02-13 PL PL19754575.9T patent/PL3671941T3/pl unknown
- 2019-02-13 EP EP19754575.9A patent/EP3671941B1/en active Active
- 2019-02-19 CN CN201920212821.XU patent/CN209401700U/zh active Active
- 2019-02-19 CN CN201910121379.4A patent/CN110176645B/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 |
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| WO2019160334A1 (ko) | 2019-08-22 |
| EP3671941A4 (en) | 2020-11-25 |
| CN110176645B (zh) | 2023-01-13 |
| KR20190099688A (ko) | 2019-08-28 |
| EP3671941B1 (en) | 2025-12-17 |
| US11545705B2 (en) | 2023-01-03 |
| CN209401700U (zh) | 2019-09-17 |
| PL3671941T3 (pl) | 2026-03-23 |
| CN110176645A (zh) | 2019-08-27 |
| JP2020528644A (ja) | 2020-09-24 |
| US20210036386A1 (en) | 2021-02-04 |
| EP3671941A1 (en) | 2020-06-24 |
| ES3058413T3 (es) | 2026-03-10 |
| KR102374743B1 (ko) | 2022-03-14 |
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