JP7690046B2 - バッテリーカバー及びパワーバッテリー - Google Patents
バッテリーカバー及びパワーバッテリー Download PDFInfo
- Publication number
- JP7690046B2 JP7690046B2 JP2023552514A JP2023552514A JP7690046B2 JP 7690046 B2 JP7690046 B2 JP 7690046B2 JP 2023552514 A JP2023552514 A JP 2023552514A JP 2023552514 A JP2023552514 A JP 2023552514A JP 7690046 B2 JP7690046 B2 JP 7690046B2
- Authority
- JP
- Japan
- Prior art keywords
- tab
- insulating bracket
- bracket
- core pack
- battery cover
- 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
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Classifications
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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
- H01M50/103—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
- H01M50/147—Lids or covers
-
- 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
- H01M50/147—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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- 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
- H01M50/176—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for prismatic 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
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside 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
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/514—Methods for interconnecting adjacent batteries or cells
- H01M50/516—Methods for interconnecting adjacent batteries or cells by welding, soldering or brazing
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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
- H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
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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
- H01M50/531—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
- 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
- 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
-
- 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
- H01M50/566—Terminals characterised by their manufacturing process by welding, soldering or brazing
-
- 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
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
- H01M50/586—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries inside the batteries, e.g. incorrect connections of electrodes
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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
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
- H01M50/59—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
-
- 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
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
- H01M50/59—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
- H01M50/593—Spacers; Insulating plates
-
- 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
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
- H01M50/59—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
- H01M50/595—Tapes
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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
- H01M50/531—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
- 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
- H01M50/536—Electrode connections inside a battery casing characterised by the method of fixing the leads to the electrodes, e.g. by welding
-
- 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)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Cell Separators (AREA)
- Battery Mounting, Suspending (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222673198.2U CN218472105U (zh) | 2022-10-11 | 2022-10-11 | 电池盖板及动力电池 |
| CN202222673198.2 | 2022-10-11 | ||
| PCT/CN2022/126555 WO2024077653A1 (zh) | 2022-10-11 | 2022-10-21 | 电池盖板及动力电池 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2024537947A JP2024537947A (ja) | 2024-10-18 |
| JP2024537947A5 JP2024537947A5 (https=) | 2025-03-06 |
| JP7690046B2 true JP7690046B2 (ja) | 2025-06-09 |
Family
ID=85146025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023552514A Active JP7690046B2 (ja) | 2022-10-11 | 2022-10-21 | バッテリーカバー及びパワーバッテリー |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20240234986A9 (https=) |
| EP (1) | EP4376204A4 (https=) |
| JP (1) | JP7690046B2 (https=) |
| CN (1) | CN218472105U (https=) |
| WO (1) | WO2024077653A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX2025011174A (es) * | 2023-06-01 | 2025-10-01 | Eve Power Co Ltd | Bateria prismatica y metodo de soldadura |
| CN116944720B (zh) * | 2023-08-31 | 2026-04-07 | 上海轩邑新能源发展有限公司 | 一种锂电池的异型焊接方法和锂电池 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006100097A (ja) | 2004-09-29 | 2006-04-13 | Hitachi Maxell Ltd | 密閉角形電池 |
| JP2015523691A (ja) | 2013-01-18 | 2015-08-13 | エルジー・ケム・リミテッド | 二次電池の構造 |
| JP2021518974A (ja) | 2018-03-23 | 2021-08-05 | ビーワイディー カンパニー リミテッド | 単電池、電池モジュール、動力電池及び電気自動車 |
| CN114447525A (zh) | 2022-01-28 | 2022-05-06 | 天津市捷威动力工业有限公司 | 一种具有双侧极耳的电池及其装配方法 |
| JP2022073498A (ja) | 2020-11-02 | 2022-05-17 | プライムプラネットエナジー&ソリューションズ株式会社 | 角形二次電池およびその製造方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3891047B2 (ja) * | 2002-06-10 | 2007-03-07 | 松下電器産業株式会社 | 電池 |
| KR100807029B1 (ko) * | 2006-03-28 | 2008-02-25 | 삼성에스디아이 주식회사 | 이차전지 |
| KR102283782B1 (ko) * | 2014-11-26 | 2021-07-30 | 삼성에스디아이 주식회사 | 이차전지 |
| KR102053560B1 (ko) * | 2015-12-24 | 2019-12-06 | 가부시키가이샤 도요다 지도숏키 | 축전 장치 |
| CN109659454B (zh) * | 2017-10-10 | 2020-11-10 | 宁德时代新能源科技股份有限公司 | 二次电池的顶盖组件以及二次电池 |
| CN207938708U (zh) * | 2018-04-10 | 2018-10-02 | 深圳市比克动力电池有限公司 | 一种动力电池顶盖绝缘结构 |
| CN208862096U (zh) * | 2018-08-21 | 2019-05-14 | 东莞塔菲尔新能源科技有限公司 | 一种动力电池顶盖与电芯的装配结构 |
| CN209029420U (zh) * | 2018-08-21 | 2019-06-25 | 东莞塔菲尔新能源科技有限公司 | 动力电池顶盖与电芯的装配结构 |
| CN111276732A (zh) * | 2020-03-30 | 2020-06-12 | 湖北亿纬动力有限公司 | 一种单体式电池和电池模组 |
-
2022
- 2022-10-11 CN CN202222673198.2U patent/CN218472105U/zh active Active
- 2022-10-21 JP JP2023552514A patent/JP7690046B2/ja active Active
- 2022-10-21 WO PCT/CN2022/126555 patent/WO2024077653A1/zh not_active Ceased
- 2022-10-21 EP EP22929207.3A patent/EP4376204A4/en active Pending
-
2023
- 2023-09-05 US US18/242,374 patent/US20240234986A9/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006100097A (ja) | 2004-09-29 | 2006-04-13 | Hitachi Maxell Ltd | 密閉角形電池 |
| JP2015523691A (ja) | 2013-01-18 | 2015-08-13 | エルジー・ケム・リミテッド | 二次電池の構造 |
| JP2021518974A (ja) | 2018-03-23 | 2021-08-05 | ビーワイディー カンパニー リミテッド | 単電池、電池モジュール、動力電池及び電気自動車 |
| JP2022073498A (ja) | 2020-11-02 | 2022-05-17 | プライムプラネットエナジー&ソリューションズ株式会社 | 角形二次電池およびその製造方法 |
| CN114447525A (zh) | 2022-01-28 | 2022-05-06 | 天津市捷威动力工业有限公司 | 一种具有双侧极耳的电池及其装配方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20240234986A9 (en) | 2024-07-11 |
| EP4376204A1 (en) | 2024-05-29 |
| US20240136681A1 (en) | 2024-04-25 |
| JP2024537947A (ja) | 2024-10-18 |
| CN218472105U (zh) | 2023-02-10 |
| EP4376204A4 (en) | 2024-10-23 |
| WO2024077653A1 (zh) | 2024-04-18 |
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