JP7712868B2 - 角形二次電池 - Google Patents
角形二次電池Info
- Publication number
- JP7712868B2 JP7712868B2 JP2021534545A JP2021534545A JP7712868B2 JP 7712868 B2 JP7712868 B2 JP 7712868B2 JP 2021534545 A JP2021534545 A JP 2021534545A JP 2021534545 A JP2021534545 A JP 2021534545A JP 7712868 B2 JP7712868 B2 JP 7712868B2
- Authority
- JP
- Japan
- Prior art keywords
- current collector
- sealing plate
- battery
- battery case
- insulating holder
- 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.)
- Active
Links
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
- H01M50/102—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
- H01M50/183—Sealing members
- H01M50/186—Sealing members characterised by the disposition of the sealing members
- H01M50/188—Sealing members characterised by the disposition of the sealing members the sealing members being arranged between the lid and terminal
-
- 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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/70—Carriers or collectors characterised by shape or form
-
- 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
- H01M50/183—Sealing members
- H01M50/184—Sealing members characterised by their shape or 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
- H01M50/183—Sealing members
- H01M50/19—Sealing members characterised by the material
- H01M50/191—Inorganic material
-
- 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
- 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
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/503—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the shape of the interconnectors
-
- 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
- H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
- H01M50/529—Intercell connections through partitions, e.g. in 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
- H01M50/571—Methods or arrangements for affording protection against corrosion; Selection of materials therefor
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Description
10(10A、10B) 電極体
10a、10b 露出部
11 電池ケース
11a 底部
11b 流路
12 封口板
12a 注液孔
20(20A、20B) 集電体
21A、21B 外部端子
22A、22B 連結部
23 孔
23a 円筒部
24 接合領域
30A、30B 絶縁部材
31A、31B 絶縁部材
40 絶縁性ホルダー
50 栓
Claims (3)
- 正極板及び負極板を備えた電極体と、
開口部を有し、前記電極体を収容した角形の電池ケースと、
前記開口部を封口した封口板と、
前記封口板の長手方向端部において、前記正極板または前記負極板の端辺に接続された集電体と、
前記封口板の外側に設けられ、前記集電体に接続された外部端子と、
を備えた角形二次電池であって、
前記電極体及び前記集電体は、前記封口板に一体となって固定されて、絶縁性ホルダーに包まれて、前記電池ケース内に収容されており、
前記集電体は、前記絶縁性ホルダーを介して、前記電池ケースの底部に接触しており、
前記絶縁性ホルダーは、樹脂性シートで構成されおり、
前記絶縁性ホルダーは、前記集電体及び前記電池ケースの底部に挟まれた部位において、厚み方向に圧縮されている、角形二次電池。 - 前記集電体は、前記封口板の幅方向に厚みを有するブロック体で構成されている、請求項1に記載の角形二次電池。
- 前記電極体は、複数からなり、
各電極体の前記正極板または前記負極板の端辺は、共通の前記集電体に接続されている、請求項1または2に記載の角形二次電池。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019134853 | 2019-07-22 | ||
| JP2019134853 | 2019-07-22 | ||
| PCT/JP2020/017977 WO2021014704A1 (ja) | 2019-07-22 | 2020-04-27 | 角形二次電池 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2021014704A1 JPWO2021014704A1 (ja) | 2021-01-28 |
| JP7712868B2 true JP7712868B2 (ja) | 2025-07-24 |
Family
ID=74194093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021534545A Active JP7712868B2 (ja) | 2019-07-22 | 2020-04-27 | 角形二次電池 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12341204B2 (ja) |
| EP (1) | EP4007021A4 (ja) |
| JP (1) | JP7712868B2 (ja) |
| CN (1) | CN114026723B (ja) |
| WO (1) | WO2021014704A1 (ja) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002231297A (ja) | 2001-01-29 | 2002-08-16 | Japan Storage Battery Co Ltd | 組電池 |
| JP2011192476A (ja) | 2010-03-12 | 2011-09-29 | Hitachi Vehicle Energy Ltd | リチウムイオン二次電池 |
| JP2013161755A (ja) | 2012-02-08 | 2013-08-19 | Toyota Industries Corp | 蓄電装置、車両及び蓄電装置の製造方法 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10241664A (ja) * | 1997-02-25 | 1998-09-11 | Toyota Motor Corp | 薄型電極を用いる電池の電極構造 |
| KR101097221B1 (ko) * | 2009-10-30 | 2011-12-21 | 에스비리모티브 주식회사 | 이차전지 |
| CN102742059B (zh) * | 2010-02-05 | 2016-04-06 | 松下知识产权经营株式会社 | 方形电池 |
| JP5887776B2 (ja) * | 2010-12-10 | 2016-03-16 | 株式会社Gsユアサ | 蓄電素子 |
| US9472802B2 (en) * | 2011-07-25 | 2016-10-18 | Samsung Sdi Co., Ltd. | Secondary battery |
| JP6175758B2 (ja) * | 2011-11-29 | 2017-08-09 | 株式会社Gsユアサ | 蓄電素子 |
| JP5761079B2 (ja) | 2012-02-29 | 2015-08-12 | 株式会社Gsユアサ | 電池 |
| WO2014024802A1 (ja) * | 2012-08-09 | 2014-02-13 | 株式会社Gsユアサ | 蓄電装置の製造方法、超音波溶接用の補助板及び蓄電装置 |
| JP2014060045A (ja) * | 2012-09-18 | 2014-04-03 | Mitsubishi Motors Corp | 二次電池の電極構造 |
| DE102012217478A1 (de) * | 2012-09-26 | 2014-03-27 | Robert Bosch Gmbh | Batteriezelle mit Stromabnehmer zur Gehäusekontaktierung |
| DE102014201078A1 (de) * | 2014-01-22 | 2015-07-23 | Robert Bosch Gmbh | Verfahren zum Herstellen einer Batteriezelle mit verbesserter Herstellbarkeit |
| JP6264196B2 (ja) * | 2014-05-30 | 2018-01-24 | 三洋電機株式会社 | 角形二次電池 |
| KR102201306B1 (ko) * | 2014-06-17 | 2021-01-11 | 삼성에스디아이 주식회사 | 이차 전지 |
| JP6208708B2 (ja) * | 2015-03-31 | 2017-10-04 | トヨタ自動車株式会社 | リチウムイオン二次電池およびそれを用いたシステム |
| CN109844995B (zh) * | 2016-09-30 | 2022-06-17 | 三洋电机株式会社 | 方形二次电池及其制造方法 |
| JP6827646B2 (ja) * | 2016-11-15 | 2021-02-10 | 株式会社Gsユアサ | 蓄電素子 |
| JP2019008972A (ja) * | 2017-06-23 | 2019-01-17 | 三洋電機株式会社 | 角形二次電池及びその製造方法 |
| JP6972703B2 (ja) * | 2017-06-26 | 2021-11-24 | 三洋電機株式会社 | 角形二次電池 |
| JP6962168B2 (ja) * | 2017-12-12 | 2021-11-05 | 三洋電機株式会社 | 角形二次電池及びその製造方法 |
| DE112018006692T5 (de) * | 2017-12-27 | 2020-09-03 | Gs Yuasa International Ltd. | Energiespeichervorrichtung |
| DE112019001646T5 (de) * | 2018-03-29 | 2021-03-04 | Gs Yuasa International Ltd. | Energiespeichervorrichtung |
-
2020
- 2020-04-27 US US17/625,991 patent/US12341204B2/en active Active
- 2020-04-27 WO PCT/JP2020/017977 patent/WO2021014704A1/ja not_active Ceased
- 2020-04-27 EP EP20843063.7A patent/EP4007021A4/en active Pending
- 2020-04-27 JP JP2021534545A patent/JP7712868B2/ja active Active
- 2020-04-27 CN CN202080046086.5A patent/CN114026723B/zh active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002231297A (ja) | 2001-01-29 | 2002-08-16 | Japan Storage Battery Co Ltd | 組電池 |
| JP2011192476A (ja) | 2010-03-12 | 2011-09-29 | Hitachi Vehicle Energy Ltd | リチウムイオン二次電池 |
| JP2013161755A (ja) | 2012-02-08 | 2013-08-19 | Toyota Industries Corp | 蓄電装置、車両及び蓄電装置の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114026723A (zh) | 2022-02-08 |
| JPWO2021014704A1 (ja) | 2021-01-28 |
| US12341204B2 (en) | 2025-06-24 |
| EP4007021A1 (en) | 2022-06-01 |
| CN114026723B (zh) | 2024-08-02 |
| EP4007021A4 (en) | 2022-12-14 |
| WO2021014704A1 (ja) | 2021-01-28 |
| US20220278402A1 (en) | 2022-09-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100612364B1 (ko) | 이차 전지 | |
| US8765291B2 (en) | Rechargeable battery | |
| CN102754240B (zh) | 改进焊接可靠性的电池模块和使用该电池模块的电池组 | |
| JP4308515B2 (ja) | 電池モジュール | |
| JP7296208B2 (ja) | 二次電池及び組電池 | |
| US8530068B2 (en) | Square battery and manufacturing method of the same | |
| CN100364141C (zh) | 密封型蓄电池和电池模块 | |
| CN110247058A (zh) | 可再充电电池 | |
| JP5231235B2 (ja) | 中及び大型バッテリーモジュール用の二次バッテリー | |
| JP2007134233A (ja) | 電池端子構造 | |
| CN103107302A (zh) | 电极引线连接体及非水电解质蓄电装置及其制造装置 | |
| US20240274947A1 (en) | Energy storage apparatus | |
| JP5691778B2 (ja) | 非水電解質二次電池 | |
| JP7194337B2 (ja) | 密閉型電池 | |
| JP5034152B2 (ja) | 組電池 | |
| JP7292658B2 (ja) | バスバーモジュールとその製造方法 | |
| JP7712868B2 (ja) | 角形二次電池 | |
| KR20190112465A (ko) | 냉각 효율 증대 카트리지 | |
| JP2004022339A (ja) | 電池 | |
| JP7550151B2 (ja) | 角形二次電池 | |
| JP7275677B2 (ja) | 蓄電装置 | |
| JP6764569B2 (ja) | 密閉型電池 | |
| JP7796685B2 (ja) | 蓄電デバイス | |
| US20260011856A1 (en) | Energy storage apparatus | |
| KR20250129542A (ko) | 전지 셀 및 이를 포함하는 전지 모듈 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20230208 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20240402 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240529 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20240903 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20250711 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7712868 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |