JP2021111620A - リチウム電池カバープレートのフルタブ組み立て構造 - Google Patents
リチウム電池カバープレートのフルタブ組み立て構造 Download PDFInfo
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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
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- 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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- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- 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
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- H01M50/342—Non-re-sealable arrangements
- H01M50/3425—Non-re-sealable arrangements in the form of rupturable membranes or weakened parts, e.g. pierced with the aid of a sharp member
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- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/471—Spacing elements inside cells other than separators, membranes or diaphragms; Manufacturing processes thereof
- H01M50/474—Spacing elements inside cells other than separators, membranes or diaphragms; Manufacturing processes thereof characterised by their position inside the cells
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- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/471—Spacing elements inside cells other than separators, membranes or diaphragms; Manufacturing processes thereof
- H01M50/477—Spacing elements inside cells other than separators, membranes or diaphragms; Manufacturing processes thereof characterised by their shape
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- H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
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- 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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- 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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- 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
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- 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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- 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
Abstract
Description
Claims (9)
- 正負電極を挿入するための二つの開口部を備えたカバープレートと、カバープレートの底部に設けられる下部絶縁パッドと、開口部を貫通して下部絶縁パッドに吊り連結される正負極リードと、正負極リードの外周方向と下部絶縁パッドとの間にスリーブ設置されるシールリングと、正負極リードの周方向にスリーブ設置され、シールリングに貼合される上部絶縁パッドとを含み、
カバープレートにおける開口部の周方向を絞り加工することにより上部絶縁パッドを締め付けることを特徴とするリチウム電池カバープレートのフルタブ組み立て構造。 - 前記正負極リードは、L字型の本体と、本体頂部の周方向に設けられた環状のフランジとを含み、正負極リードの表面は、開口部の位置から露出している、ことを特徴とする請求項1に記載のリチウム電池カバープレートのフルタブ組み立て構造。
- 前記カバープレートは、ストリップ状の板体構造であって、カバープレート上の両側には開口部が対称的に設けられ、開口部の内周には、凹状のリング溝が設けられ、フランジは、リング溝の位置に対応して設置される、ことを特徴とする請求項2に記載のリチウム電池カバープレートのフルタブ組み立て構造。
- 前記下部絶縁パッドは、ストリップ状の槽体構造であって、下部絶縁パッドの槽体内の両側には、開口部に対応してスリーブ連結される支持台が対称的に設けられ、支持台内には、貫通する貫通穴が設けられている、ことを特徴とする請求項3に記載のリチウム電池カバープレートのフルタブ組み立て構造。
- 前記下部絶縁パッド及びカバープレート内には、下部絶縁パッド及びカバープレートを貫通する第一防爆孔及び第二防爆孔がそれぞれ設けられ、第一防爆孔と第二防爆孔はお互いに対応され、カバープレートにおける防爆孔の位置には、位置に合わせて防爆膜が設けられ、防爆膜の頂部には、カバープレートにおける防爆孔を覆う表面貼着シートが連結されている、ことを特徴とする請求項1に記載のリチウム電池カバープレートのフルタブ組み立て構造。
- 前記シールリングは環状構造であって、シールリングの一部は支持台上に架設され、他の一部はリング溝内に配置され、フランジの底部は、シールリングに対応して貼合されてシール配置される、ことを特徴とする請求項4に記載のリチウム電池カバープレートのフルタブ組み立て構造。
- 前記上部絶縁パッドは周方向において環状の段差構造であって、上部絶縁パッドの底部はシールリングに貼合され、上部絶縁パッドの内周は、フランジの外周に貼合されてシール配置される、ことを特徴とする請求項2に記載のリチウム電池カバープレートのフルタブ組み立て構造。
- 前記開口部の内周は、上部絶縁パッドの外周に貼合されてシール配置される、ことを特徴とする請求項7に記載のリチウム電池カバープレートのフルタブ組み立て構造。
- 前記カバープレートの開口位置には、正負極リードの表面を露出するクランピングリングが覆われ、クランピングリングの内壁は、開口部の側壁及び上部絶縁パッドの側壁をしっかりと押圧されるように貼合される、ことを特徴とする請求項1に記載のリチウム電池カバープレートのフルタブ組み立て構造。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010028659.3A CN111129374A (zh) | 2020-01-11 | 2020-01-11 | 锂电池盖板全极耳装配结构 |
CN202010028659.3 | 2020-01-11 |
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JP2021111620A true JP2021111620A (ja) | 2021-08-02 |
JP6987371B2 JP6987371B2 (ja) | 2021-12-22 |
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JP2020193162A Active JP6987371B2 (ja) | 2020-01-11 | 2020-11-20 | リチウム電池カバープレートのフルタブ組み立て構造 |
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JP (1) | JP6987371B2 (ja) |
KR (1) | KR102461030B1 (ja) |
CN (1) | CN111129374A (ja) |
DE (2) | DE102020130057A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114006094A (zh) * | 2021-10-27 | 2022-02-01 | 深圳市乐贝可科技有限公司 | 免焊接密封式电芯盖板 |
CN114284631A (zh) * | 2021-12-09 | 2022-04-05 | 江苏恒驰动力科技有限公司 | 一种带防爆泄压功能的电池壳体及防爆片的设置方法 |
CN114497685A (zh) * | 2022-01-18 | 2022-05-13 | 靖江市亚华电子科技有限公司 | 一种适用范围广的锂电池内部绝缘盖板装配装置 |
CN117884533A (zh) * | 2024-03-15 | 2024-04-16 | 蜂巢能源科技股份有限公司 | 盖板装配成型工艺及盖板 |
Families Citing this family (2)
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JP2024014673A (ja) * | 2022-07-20 | 2024-02-01 | 株式会社Aescジャパン | バッテリー、バッテリーアセンブリ及び電子機器 |
US20240030520A1 (en) * | 2022-07-20 | 2024-01-25 | Aesc Japan Ltd. | Battery and electronic device |
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JP2010198946A (ja) * | 2009-02-26 | 2010-09-09 | Toyota Motor Corp | 電池の製造方法 |
JP2012204013A (ja) * | 2011-03-23 | 2012-10-22 | Toyota Motor Corp | 電池及び電池の製造方法 |
JP2012226836A (ja) * | 2011-04-14 | 2012-11-15 | Toyota Motor Corp | 電池の製造方法 |
CN208722933U (zh) * | 2018-07-13 | 2019-04-09 | 力信(江苏)能源科技有限责任公司 | 动力电芯顶盖结构及动力电池 |
US20190280257A1 (en) * | 2018-03-09 | 2019-09-12 | Contemporary Amperex Technology Co., Limited | Top cap assembly of a secondary battery, and secondary battery |
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JP2018098130A (ja) * | 2016-12-16 | 2018-06-21 | 株式会社Gsユアサ | 蓄電素子 |
CN209993628U (zh) * | 2019-05-30 | 2020-01-24 | 中兴高能技术有限责任公司 | 一种电池的止动架、盖板组件和电池 |
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2020
- 2020-01-11 CN CN202010028659.3A patent/CN111129374A/zh active Pending
- 2020-11-13 DE DE102020130057.3A patent/DE102020130057A1/de active Pending
- 2020-11-13 DE DE202020106535.1U patent/DE202020106535U1/de active Active
- 2020-11-20 KR KR1020200156467A patent/KR102461030B1/ko active IP Right Grant
- 2020-11-20 JP JP2020193162A patent/JP6987371B2/ja active Active
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JP2010198946A (ja) * | 2009-02-26 | 2010-09-09 | Toyota Motor Corp | 電池の製造方法 |
JP2012204013A (ja) * | 2011-03-23 | 2012-10-22 | Toyota Motor Corp | 電池及び電池の製造方法 |
JP2012226836A (ja) * | 2011-04-14 | 2012-11-15 | Toyota Motor Corp | 電池の製造方法 |
US20190280257A1 (en) * | 2018-03-09 | 2019-09-12 | Contemporary Amperex Technology Co., Limited | Top cap assembly of a secondary battery, and secondary battery |
CN208722933U (zh) * | 2018-07-13 | 2019-04-09 | 力信(江苏)能源科技有限责任公司 | 动力电芯顶盖结构及动力电池 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114006094A (zh) * | 2021-10-27 | 2022-02-01 | 深圳市乐贝可科技有限公司 | 免焊接密封式电芯盖板 |
CN114284631A (zh) * | 2021-12-09 | 2022-04-05 | 江苏恒驰动力科技有限公司 | 一种带防爆泄压功能的电池壳体及防爆片的设置方法 |
CN114497685A (zh) * | 2022-01-18 | 2022-05-13 | 靖江市亚华电子科技有限公司 | 一种适用范围广的锂电池内部绝缘盖板装配装置 |
CN117884533A (zh) * | 2024-03-15 | 2024-04-16 | 蜂巢能源科技股份有限公司 | 盖板装配成型工艺及盖板 |
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Publication number | Publication date |
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KR102461030B1 (ko) | 2022-10-31 |
DE102020130057A1 (de) | 2021-07-15 |
CN111129374A (zh) | 2020-05-08 |
KR20220047496A (ko) | 2022-04-18 |
DE202020106535U1 (de) | 2020-12-07 |
JP6987371B2 (ja) | 2021-12-22 |
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