JP7045587B2 - 二次電池 - Google Patents
二次電池 Download PDFInfo
- Publication number
- JP7045587B2 JP7045587B2 JP2019567680A JP2019567680A JP7045587B2 JP 7045587 B2 JP7045587 B2 JP 7045587B2 JP 2019567680 A JP2019567680 A JP 2019567680A JP 2019567680 A JP2019567680 A JP 2019567680A JP 7045587 B2 JP7045587 B2 JP 7045587B2
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- JP
- Japan
- Prior art keywords
- region
- case
- lead
- secondary battery
- difference
- 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.)
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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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/172—Arrangements of electric connectors penetrating the casing
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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
- 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
- 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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
- H01M50/533—Electrode connections inside a battery casing characterised by the shape of the leads or tabs
-
- 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
- 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
Landscapes
- 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)
Description
本出願は2017年10月23日付韓国特許出願第10-2017-0137663号に基づいた優先権の利益を主張し、当該韓国特許出願の文献に開示された全ての内容は本明細書の一部として含まれる。
110:電極組立体
111:第1電極タップ
112:第2電極タップ
120:ケース
121:第1ケース
126:第2ケース
130:リード
131:導電金属部
131a:第1領域
131b:第2領域
131c:第3領域
135:フィルム部
Claims (9)
- 電極組立体と、
前記電極組立体を囲む密封部を含むケースと、
前記電極組立体に電気的に連結されたリードであって、第1方向に延長されるリードと、
を含み、
前記リードは、
前記電極組立体に接触するように前記ケースの内部に位置する第1領域と、
前記ケースの外部に露出される第2領域と、
前記第1領域と前記第2領域との間に位置する第3領域であって、前記ケースの密封部と重畳する第3領域と、
を含み、
前記第3領域は、第2方向において前記第1領域及び前記第2領域よりさらに広い幅を有し、第3方向において前記第1領域及び前記第2領域よりさらに薄い厚さを有し、
前記第2方向は前記第1方向に対して垂直であり、前記第3方向は前記第1方向及び前記第2方向に対して垂直であり、
前記第3領域全体の厚さが前記第1領域及び前記第2領域の厚さより薄く形成された、二次電池。 - 前記第3領域は、前記第1領域及び前記第2領域より前記第2方向の一側に第1幅差だけ突出した部位を含む、請求項1に記載の二次電池。
- 前記第3領域は、前記第1領域及び前記第2領域より前記第2方向の反対側に第2幅差だけ突出した部位をさらに含む、請求項2に記載の二次電池。
- 前記第1幅差及びと前記第2幅差は同一である、請求項3に記載の二次電池。
- 前記第1幅差及び前記第2幅差は互いに異なる、請求項3に記載の二次電池。
- 前記第3領域は、前記第1領域及び前記第2領域より前記第3方向の一側に第1厚さ差だけ薄く形成された、請求項1~5のいずれか一項に記載の二次電池。
- 前記第3領域は、前記第1領域及び前記第2領域より前記第3方向の反対側に第2厚さ差だけ薄く形成された、請求項6に記載の二次電池。
- 前記第1厚さ差及び前記第2厚さ差は同一である、請求項7に記載の二次電池。
- 前記第1厚さ差及び前記第2厚さ差は互いに異なる、請求項7に記載の二次電池。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2017-0137663 | 2017-10-23 | ||
| KR1020170137663A KR102096997B1 (ko) | 2017-10-23 | 2017-10-23 | 이차 전지 |
| PCT/KR2018/012432 WO2019083230A2 (ko) | 2017-10-23 | 2018-10-19 | 이차 전지 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2020522862A JP2020522862A (ja) | 2020-07-30 |
| JP7045587B2 true JP7045587B2 (ja) | 2022-04-01 |
Family
ID=66229717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019567680A Active JP7045587B2 (ja) | 2017-10-23 | 2018-10-19 | 二次電池 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US12191510B2 (ja) |
| EP (1) | EP3641017B1 (ja) |
| JP (1) | JP7045587B2 (ja) |
| KR (1) | KR102096997B1 (ja) |
| CN (2) | CN109698287B (ja) |
| ES (1) | ES2982307T3 (ja) |
| HU (1) | HUE067441T2 (ja) |
| PL (1) | PL3641017T3 (ja) |
| WO (1) | WO2019083230A2 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102096997B1 (ko) * | 2017-10-23 | 2020-04-03 | 주식회사 엘지화학 | 이차 전지 |
| KR102848290B1 (ko) * | 2019-07-16 | 2025-08-20 | 삼성전자주식회사 | 배터리 및 그를 포함하는 전자 장치 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006128038A (ja) | 2004-11-01 | 2006-05-18 | Nissan Motor Co Ltd | 電池構造体 |
| JP2007042628A (ja) | 2005-07-29 | 2007-02-15 | Samsung Sdi Co Ltd | 二次電池 |
| JP2012014952A (ja) | 2010-06-30 | 2012-01-19 | Sanyo Electric Co Ltd | 電池およびその製造方法 |
| WO2016039503A1 (ko) | 2014-09-11 | 2016-03-17 | (주) 루트제이드 | 과전류 차단수단이 구비된 이차전지 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3942138B2 (ja) | 2000-08-11 | 2007-07-11 | Necトーキン株式会社 | 密閉型電池 |
| KR100477750B1 (ko) | 2002-09-23 | 2005-03-18 | 삼성에스디아이 주식회사 | 리튬 이온 전지의 전극조립체 및 이를 이용한 리튬이온 전지 |
| JP2005149882A (ja) | 2003-11-14 | 2005-06-09 | Sii Micro Parts Ltd | 電気化学セル及びその製造方法 |
| JP2006164784A (ja) | 2004-12-08 | 2006-06-22 | Nec Lamilion Energy Ltd | フィルム外装電気デバイス |
| JP5099880B2 (ja) | 2007-01-09 | 2012-12-19 | 日立マクセルエナジー株式会社 | リチウムイオン二次電池およびリチウムイオン二次電池の組電池 |
| WO2010038906A1 (ja) | 2008-10-01 | 2010-04-08 | 太陽誘電株式会社 | 電気化学デバイス |
| US8435669B2 (en) * | 2009-10-08 | 2013-05-07 | Tdk Corporation | Electro-chemical device and method for manufacturing the same |
| JP4893808B2 (ja) * | 2009-11-27 | 2012-03-07 | Tdk株式会社 | 電気化学デバイス及びその製造方法 |
| JP5626858B2 (ja) * | 2010-07-08 | 2014-11-19 | Necエナジーデバイス株式会社 | ラミネートフィルム外装型二次電池 |
| KR101200469B1 (ko) | 2010-12-07 | 2012-11-12 | 주식회사 엘지화학 | 차등적 실링 폭을 갖는 이차 전지 |
| JP2012146551A (ja) * | 2011-01-13 | 2012-08-02 | Hitachi Maxell Energy Ltd | 非水電解質電池モジュール |
| JP2013045602A (ja) * | 2011-08-24 | 2013-03-04 | Gs Yuasa Corp | 蓄電装置 |
| US20150037658A1 (en) | 2012-03-30 | 2015-02-05 | Sanyo Electric Co., Ltd. | Stack type battery |
| KR101674264B1 (ko) | 2014-01-28 | 2016-11-08 | 주식회사 엘지화학 | 전극조립체 및 그를 포함하는 전지셀 |
| CN204375833U (zh) * | 2014-12-29 | 2015-06-03 | 山东精工电子科技有限公司 | 一种软包装锂离子电池带胶极耳片 |
| KR102504792B1 (ko) | 2015-10-16 | 2023-02-27 | 삼성에스디아이 주식회사 | 이차 전지 |
| CN205376627U (zh) | 2016-02-26 | 2016-07-06 | 宁德时代新能源科技股份有限公司 | 二次电池 |
| US10446803B2 (en) * | 2017-08-29 | 2019-10-15 | Robert Bosch Battery Systems Llc | Lead tab for battery terminal |
| KR102096997B1 (ko) * | 2017-10-23 | 2020-04-03 | 주식회사 엘지화학 | 이차 전지 |
| KR102490216B1 (ko) * | 2018-05-23 | 2023-01-19 | 주식회사 엘지에너지솔루션 | 보형부재를 포함하는 전지셀 |
| CN212011123U (zh) * | 2020-06-10 | 2020-11-24 | 骆驼集团武汉新能源科技有限公司 | 一种软包锂离子电芯防漏液极耳 |
-
2017
- 2017-10-23 KR KR1020170137663A patent/KR102096997B1/ko active Active
-
2018
- 2018-10-10 CN CN201811176898.2A patent/CN109698287B/zh active Active
- 2018-10-10 CN CN201821639392.6U patent/CN209000959U/zh not_active Withdrawn - After Issue
- 2018-10-19 EP EP18870996.8A patent/EP3641017B1/en active Active
- 2018-10-19 PL PL18870996.8T patent/PL3641017T3/pl unknown
- 2018-10-19 JP JP2019567680A patent/JP7045587B2/ja active Active
- 2018-10-19 US US16/630,243 patent/US12191510B2/en active Active
- 2018-10-19 ES ES18870996T patent/ES2982307T3/es active Active
- 2018-10-19 WO PCT/KR2018/012432 patent/WO2019083230A2/ko not_active Ceased
- 2018-10-19 HU HUE18870996A patent/HUE067441T2/hu unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006128038A (ja) | 2004-11-01 | 2006-05-18 | Nissan Motor Co Ltd | 電池構造体 |
| JP2007042628A (ja) | 2005-07-29 | 2007-02-15 | Samsung Sdi Co Ltd | 二次電池 |
| JP2012014952A (ja) | 2010-06-30 | 2012-01-19 | Sanyo Electric Co Ltd | 電池およびその製造方法 |
| WO2016039503A1 (ko) | 2014-09-11 | 2016-03-17 | (주) 루트제이드 | 과전류 차단수단이 구비된 이차전지 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109698287A (zh) | 2019-04-30 |
| PL3641017T3 (pl) | 2024-08-26 |
| EP3641017A4 (en) | 2020-10-14 |
| CN109698287B (zh) | 2020-08-25 |
| US12191510B2 (en) | 2025-01-07 |
| HUE067441T2 (hu) | 2024-10-28 |
| US20210036272A1 (en) | 2021-02-04 |
| KR102096997B1 (ko) | 2020-04-03 |
| WO2019083230A3 (ko) | 2019-06-20 |
| CN209000959U (zh) | 2019-06-18 |
| KR20190044976A (ko) | 2019-05-02 |
| WO2019083230A8 (ko) | 2019-10-17 |
| WO2019083230A2 (ko) | 2019-05-02 |
| ES2982307T3 (es) | 2024-10-15 |
| JP2020522862A (ja) | 2020-07-30 |
| EP3641017B1 (en) | 2024-06-19 |
| EP3641017A2 (en) | 2020-04-22 |
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