JP2012234793A - 二次電池 - Google Patents
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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
- H01M50/531—Electrode connections inside a battery 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
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- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/147—Lids or covers
- H01M50/148—Lids or covers characterised by their shape
- H01M50/15—Lids or covers characterised by their shape for prismatic or rectangular cells
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- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
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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
- 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
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- H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
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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
- H01M50/531—Electrode connections inside a battery casing
- H01M50/533—Electrode connections inside a battery casing characterised by the shape of the leads or tabs
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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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
- H01M50/538—Connection of several leads or tabs of wound or folded electrode stacks
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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
- H01M50/531—Electrode connections inside a battery casing
- H01M50/54—Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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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
- H01—ELECTRIC ELEMENTS
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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
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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
- H01M50/543—Terminals
- H01M50/562—Terminals characterised by the material
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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
- H01M50/543—Terminals
- H01M50/564—Terminals characterised by their manufacturing process
- H01M50/567—Terminals characterised by their manufacturing process by fixing means, e.g. screws, rivets or bolts
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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
- H01M50/502—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
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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
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/514—Methods for interconnecting adjacent batteries or cells
- H01M50/517—Methods for interconnecting adjacent batteries or cells by fixing means, e.g. screws, rivets or bolts
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Chemical & Material Sciences (AREA)
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- Connection Of Batteries Or Terminals (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
【解決手段】本発明の一実施形態は、電極組立体と、前記電極組立体に電気的に接続される第1端子と、前記電極組立体を受容する筐体と、前記筐体を密封する蓋組立体を含めて、前記第1端子は前記電極組立体と接触されて、少なくとも一つの突起孔を有する第1集電板と、前記突起孔で拡張される少なくとも一つの突起を含む第1端子板と、前記第1端子板を貫通して拡張され、前記第1集電板と電気的に接続される第1締結端子と、を含むことを特徴とする二次電池である。
【選択図】図3
Description
110:電極組立体
120:第1端子
121:第1集電板
122:第1端子板
123:第1締結端子
124:第1締結リング
130:第2端子
131:第2集電板
132:第2端子板
133:第2締結端子
134:第2締結リング
140:筐体
150:蓋組立体
151:蓋板
152:シールガスケット
153:栓
154:安全ベント
155:絶縁部材
Claims (20)
- 電極組立体と、
前記電極組立体に電機的に接続される第1端子と、
前記電極組立体を受容する筐体と、
前記筐体を密封する蓋組立体を、を含み、
前記第1端子は、
前記電極組立体と接触されて、少なくとも一つの突起孔を有する第1集電板と、
前記突起孔で拡張される少なくとも一つの突起を含む第1端子板と、
前記第1端子板を貫通して拡張され、前記第1集電板と電気的に接続される第1締結端子と、を含むことを特徴とする二次電池。 - 前記第1端子板は、複数の突起を含めて、前記第1集電板は、複数の突起孔を含むことを特徴とする請求項1に記載の二次電池。
- 前記第1集電板には、前記第1締結端子が結合される端子孔が形成されることを特徴とする請求項1に記載の二次電池。
- 前記第1締結端子は、頭部と前記頭部から延長される本体部を含むことを特徴とする請求項1に記載の二次電池。
- 前記頭部は、少なくとも一つの前記突起と接触することを特徴とする請求項4に記載の二次電池。
- 前記第1集電板と前記第1締結端子との間に位置する第1締結リングをさらに含むことを特徴とする請求項1に記載の二次電池。
- 前記第1締結リングは、ゴムからなることを特徴とする請求項6に記載の二次電池。
- 前記第1端子板は、前記第1締結端子を受容する締結孔が形成されることを特徴とする請求項1に記載の二次電池。
- 前記締結孔には、ネジ山が形成されることを特徴とする請求項8に記載の二次電池。
- 前記第1締結端子には、ネジ山が形成されて、前記第1締結端子は、前記第1端子板に固定されることを特徴とする請求項9に記載の二次電池。
- 前記蓋組立体は、蓋板を含み、
前記蓋板と前記第1集電板との間には、絶縁部材が形成されることを特徴とする請求項1に記載の二次電池。 - 前記蓋組立体は、蓋板を含み、
前記蓋板と前記第1端子板との間には、少なくとも一つのシールガスケットが形成されることを特徴とする請求項1に記載の二次電池。 - 前記第1端子板には、前記第1締結端子を圧着させる圧着領域が形成されることを特徴とする請求項1に記載の二次電池。
- 前記電極組立体に電気的に接続される第2端子をさらに含み、
前記第2端子は、
前記電極組立体と接触されて、少なくとも一つの突起孔を有する第2集電板と、
前記突起孔で拡張される少なくとも一つの突起を含む第2端子板と、
前記第2端子板を貫通して拡張され、前記第2集電板と電機的に接続される第2締結端子と、を含むことを特徴とする請求項1に記載の二次電池。 - 前記第2端子板は、複数の突起を含めて、前記第2集電板は、複数の突起孔を含むことを特徴とする請求項14に記載の二次電池。
- 前記第2集電板と前記第2締結端子との間に位置する第2締結リングをさらに含むことを特徴とする請求項14に記載の二次電池。
- 前記第1締結端子と前記第1端子板は、互いに異なる物質からなることを特徴とする請求項1に記載の二次電池。
- 前記第1締結端子は、ステンレススチールからなり、前記第1端子板は、銅またはアルミニウムからなることを特徴とする請求項17に記載の二次電池。
- 前記第1締結端子は、前記第1端子板より強度がより大きいことを特徴とする請求項1に記載の二次電池。
- 電極組立体と、
前記電極組立体に電気的に接続される第1端子と、
前記電極組立体を受容する筐体と、
前記筐体を密封し蓋板を有する蓋組立体を含み、
前記第1端子は、
前記電極組立体と接触されて、少なくとも一つの突起孔を有する第1集電板と、
前記突起孔で拡張される少なくとも一つの突起を含む第1端子板と、
前記第1端子板を貫通して拡張され、前記第1集電板と電気的に接続される第1締結端子と、を含み、
前記第1端子板は、前記蓋板を貫通することを特徴とする二次電池。
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161480195P | 2011-04-28 | 2011-04-28 | |
| US61/480195 | 2011-04-28 | ||
| US13/170,048 US8841022B2 (en) | 2011-04-28 | 2011-06-27 | Terminal of secondary battery and method of assembling the same |
| US13/170048 | 2011-06-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2012234793A true JP2012234793A (ja) | 2012-11-29 |
| JP5512619B2 JP5512619B2 (ja) | 2014-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011189416A Active JP5512619B2 (ja) | 2011-04-28 | 2011-08-31 | 二次電池 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8841022B2 (ja) |
| EP (1) | EP2518791B1 (ja) |
| JP (1) | JP5512619B2 (ja) |
| KR (1) | KR101222264B1 (ja) |
| CN (1) | CN102760855B (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013222626A (ja) * | 2012-04-17 | 2013-10-28 | Toyota Industries Corp | 蓄電装置 |
| WO2025187782A1 (ja) * | 2024-03-06 | 2025-09-12 | 大日本印刷株式会社 | 蓋体、蓄電デバイス、蓋体ユニット、電極端子ユニット、蓄電デバイスの製造方法 |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6115084B2 (ja) * | 2011-11-29 | 2017-04-19 | 株式会社Gsユアサ | 蓄電素子 |
| JP6175758B2 (ja) * | 2011-11-29 | 2017-08-09 | 株式会社Gsユアサ | 蓄電素子 |
| KR101689215B1 (ko) * | 2013-01-28 | 2016-12-23 | 삼성에스디아이 주식회사 | 이차전지 |
| KR101696008B1 (ko) * | 2013-02-21 | 2017-01-23 | 삼성에스디아이 주식회사 | 이차 전지 |
| JP6089784B2 (ja) * | 2013-02-28 | 2017-03-08 | 三洋電機株式会社 | 角形二次電池 |
| KR102221802B1 (ko) * | 2014-02-07 | 2021-03-02 | 삼성에스디아이 주식회사 | 이차전지 |
| KR102226513B1 (ko) * | 2014-06-02 | 2021-03-11 | 삼성에스디아이 주식회사 | 이차 전지 |
| KR102397217B1 (ko) * | 2015-09-03 | 2022-05-12 | 삼성에스디아이 주식회사 | 배터리 팩 |
| KR102470495B1 (ko) * | 2015-11-24 | 2022-11-24 | 삼성에스디아이 주식회사 | 이차전지 및 그 제조방법 |
| KR102260826B1 (ko) * | 2016-09-06 | 2021-06-03 | 삼성에스디아이 주식회사 | 이차 전지 |
| DE102017123343B3 (de) | 2017-10-09 | 2019-02-14 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Gehäusedurchführung und Batterie |
| CN210110912U (zh) * | 2019-09-11 | 2020-02-21 | 宁德时代新能源科技股份有限公司 | 输出极底座及电池模组 |
| KR102839733B1 (ko) | 2020-01-16 | 2025-07-28 | 주식회사 엘지에너지솔루션 | Hv 터미널에 대한 기밀성이 확보된 전지 모듈 및 이를 포함하는 전지 팩 |
| JP7848022B2 (ja) * | 2022-03-25 | 2026-04-20 | 株式会社東芝 | 二次電池 |
| KR20240149505A (ko) * | 2023-04-06 | 2024-10-15 | 에스케이온 주식회사 | 배터리 셀 |
| KR20250154700A (ko) * | 2024-04-22 | 2025-10-29 | 삼성에스디아이 주식회사 | 이차전지 |
| KR20250178093A (ko) * | 2024-06-18 | 2025-12-26 | 삼성에스디아이 주식회사 | 이차 전지 및 이를 포함하는 전지 팩 |
| WO2026038128A1 (en) | 2024-08-12 | 2026-02-19 | Freudenberg Sealing Technologies S.A.S. Di Externa Italia S.R.L.U. | Lid assembly for a prismatic battery cell |
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- 2011-07-15 KR KR1020110070506A patent/KR101222264B1/ko active Active
- 2011-08-25 CN CN201110245612.3A patent/CN102760855B/zh active Active
- 2011-08-31 EP EP11179441.8A patent/EP2518791B1/en active Active
- 2011-08-31 JP JP2011189416A patent/JP5512619B2/ja active Active
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| JP2013222626A (ja) * | 2012-04-17 | 2013-10-28 | Toyota Industries Corp | 蓄電装置 |
| WO2025187782A1 (ja) * | 2024-03-06 | 2025-09-12 | 大日本印刷株式会社 | 蓋体、蓄電デバイス、蓋体ユニット、電極端子ユニット、蓄電デバイスの製造方法 |
| JP7800787B1 (ja) * | 2024-03-06 | 2026-01-16 | 大日本印刷株式会社 | 蓋体、蓄電デバイス、蓋体ユニット、電極端子ユニット、蓄電デバイスの製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5512619B2 (ja) | 2014-06-04 |
| CN102760855B (zh) | 2015-01-14 |
| CN102760855A (zh) | 2012-10-31 |
| EP2518791A1 (en) | 2012-10-31 |
| US8841022B2 (en) | 2014-09-23 |
| KR20120122850A (ko) | 2012-11-07 |
| US20120276442A1 (en) | 2012-11-01 |
| KR101222264B1 (ko) | 2013-01-16 |
| EP2518791B1 (en) | 2014-07-23 |
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