CN205355186U - 一种卷绕结构的电池 - Google Patents

一种卷绕结构的电池 Download PDF

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Publication number
CN205355186U
CN205355186U CN201521115080.1U CN201521115080U CN205355186U CN 205355186 U CN205355186 U CN 205355186U CN 201521115080 U CN201521115080 U CN 201521115080U CN 205355186 U CN205355186 U CN 205355186U
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China
Prior art keywords
pole piece
battery
groove
winding
lug
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CN201521115080.1U
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English (en)
Chinese (zh)
Inventor
李炳江
牛少军
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Ningde Amperex Technology Ltd
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Ningde Amperex Technology Ltd
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Priority to CN201521115080.1U priority Critical patent/CN205355186U/zh
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Publication of CN205355186U publication Critical patent/CN205355186U/zh
Priority to PCT/CN2016/105421 priority patent/WO2017113999A1/fr
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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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Secondary Cells (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
CN201521115080.1U 2015-12-29 2015-12-29 一种卷绕结构的电池 Active CN205355186U (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201521115080.1U CN205355186U (zh) 2015-12-29 2015-12-29 一种卷绕结构的电池
PCT/CN2016/105421 WO2017113999A1 (fr) 2015-12-29 2016-11-11 Batterie à structure d'enroulement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521115080.1U CN205355186U (zh) 2015-12-29 2015-12-29 一种卷绕结构的电池

Publications (1)

Publication Number Publication Date
CN205355186U true CN205355186U (zh) 2016-06-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521115080.1U Active CN205355186U (zh) 2015-12-29 2015-12-29 一种卷绕结构的电池

Country Status (2)

Country Link
CN (1) CN205355186U (fr)
WO (1) WO2017113999A1 (fr)

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106159196A (zh) * 2016-08-29 2016-11-23 天津力神电池股份有限公司 埋极耳式极片及锂离子电池
WO2017113999A1 (fr) * 2015-12-29 2017-07-06 宁德新能源科技有限公司 Batterie à structure d'enroulement
CN109256580A (zh) * 2018-09-28 2019-01-22 桑顿新能源科技有限公司 一种改善重物冲击性能的软包锂离子电池及其制备方法
CN110429328A (zh) * 2019-08-09 2019-11-08 珠海冠宇电池有限公司 一种改善电池内部温升的方法
US20200144624A1 (en) * 2018-11-05 2020-05-07 Ningde Amperex Technology Limited Electrode sheet, battery cell and battery
CN111211357A (zh) * 2018-11-22 2020-05-29 宁德新能源科技有限公司 一种卷绕电芯
CN111969151A (zh) * 2020-08-31 2020-11-20 东莞新能德科技有限公司 电池及电子装置
CN112534610A (zh) * 2020-01-20 2021-03-19 宁德新能源科技有限公司 电极组件和电池
CN113113563A (zh) * 2021-03-29 2021-07-13 东莞新能安科技有限公司 电化学装置及电子装置
CN113330630A (zh) * 2020-01-20 2021-08-31 宁德新能源科技有限公司 电极组件和电池
CN113571778A (zh) * 2018-12-12 2021-10-29 宁德时代新能源科技股份有限公司 卷绕式电芯、锂离子二次电池及负极极片
CN113675541A (zh) * 2021-08-19 2021-11-19 宁德新能源科技有限公司 电极组件、电池和用电设备
US11329352B2 (en) 2015-08-31 2022-05-10 Ningde Amperex Technology Limited Secondary battery cell and winding formation system thereof
WO2022236489A1 (fr) * 2021-05-08 2022-11-17 宁德新能源科技有限公司 Élément de batterie et dispositif électrique
WO2024031254A1 (fr) * 2022-08-08 2024-02-15 宁德时代新能源科技股份有限公司 Ensemble électrode, élément de batterie, batterie et dispositif électrique
CN117673438A (zh) * 2024-02-02 2024-03-08 武汉星纪魅族科技有限公司 电极组件、电池单体、电池及用电设备
WO2024055733A1 (fr) * 2022-09-15 2024-03-21 珠海冠宇电池股份有限公司 Roulé et batterie

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102410911B1 (ko) * 2017-10-11 2022-06-20 삼성에스디아이 주식회사 전극 조립체 및 이를 포함하는 이차전지
CN118099552A (zh) * 2018-03-06 2024-05-28 宁德新能源科技有限公司 卷绕式电芯
CN109299505B (zh) * 2018-08-15 2023-02-03 郑州大学 降低卷绕式动力电池衰减速率的极片设计方法及装置
CN111755663B (zh) * 2019-03-29 2022-12-13 宁德新能源科技有限公司 极片及应用该极片的电芯
CN115380397A (zh) * 2020-03-30 2022-11-22 宁德新能源科技有限公司 电池组件、应用所述电池组件的电池及电子装置
CN113795939A (zh) * 2020-03-31 2021-12-14 宁德新能源科技有限公司 电极组件及电芯
CN113366682B (zh) * 2020-09-14 2022-12-20 东莞新能安科技有限公司 电化学装置及电子装置
WO2023000312A1 (fr) * 2021-07-23 2023-01-26 宁德新能源科技有限公司 Cellule et dispositif électrique
CN114094045A (zh) * 2021-11-18 2022-02-25 珠海冠宇电池股份有限公司 极片和电池
CN115398669A (zh) * 2021-12-22 2022-11-25 宁德新能源科技有限公司 一种电化学装置、电池模组及用电装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102201594B (zh) * 2010-03-25 2015-09-30 深圳市比克电池有限公司 一种方形锂离子电池及其制作方法
CN203733894U (zh) * 2014-01-17 2014-07-23 宁德新能源科技有限公司 锂离子电池
CN204204984U (zh) * 2014-10-09 2015-03-11 深圳市比克电池有限公司 圆柱动力锂离子电池中间极耳卷芯结构及卷芯制作方法
CN104600250A (zh) * 2014-11-21 2015-05-06 天津力神电池股份有限公司 锂离子电池多极耳极片制备方法、极组制备方法及电池
CN205355186U (zh) * 2015-12-29 2016-06-29 宁德新能源科技有限公司 一种卷绕结构的电池

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12009483B2 (en) 2015-08-31 2024-06-11 Ningde Amperex Technology Limited Secondary battery cell and winding formation system thereof
US11329352B2 (en) 2015-08-31 2022-05-10 Ningde Amperex Technology Limited Secondary battery cell and winding formation system thereof
WO2017113999A1 (fr) * 2015-12-29 2017-07-06 宁德新能源科技有限公司 Batterie à structure d'enroulement
CN106159196A (zh) * 2016-08-29 2016-11-23 天津力神电池股份有限公司 埋极耳式极片及锂离子电池
CN109256580A (zh) * 2018-09-28 2019-01-22 桑顿新能源科技有限公司 一种改善重物冲击性能的软包锂离子电池及其制备方法
US20200144624A1 (en) * 2018-11-05 2020-05-07 Ningde Amperex Technology Limited Electrode sheet, battery cell and battery
CN111211357A (zh) * 2018-11-22 2020-05-29 宁德新能源科技有限公司 一种卷绕电芯
US11380964B2 (en) 2018-11-22 2022-07-05 Ningde Amperex Technology Limited Wound electrode assembly
CN113571778A (zh) * 2018-12-12 2021-10-29 宁德时代新能源科技股份有限公司 卷绕式电芯、锂离子二次电池及负极极片
US11824167B2 (en) 2018-12-12 2023-11-21 Contemporary Amperex Technology Co., Limited Wound electrode assembly, lithium-ion secondary battery and negative electrode plate
CN113571778B (zh) * 2018-12-12 2023-08-18 宁德时代新能源科技股份有限公司 卷绕式电芯、锂离子二次电池及负极极片
CN110429328A (zh) * 2019-08-09 2019-11-08 珠海冠宇电池有限公司 一种改善电池内部温升的方法
CN110429328B (zh) * 2019-08-09 2022-06-28 珠海冠宇电池股份有限公司 一种改善电池内部温升的方法
CN112534610A (zh) * 2020-01-20 2021-03-19 宁德新能源科技有限公司 电极组件和电池
CN113330630A (zh) * 2020-01-20 2021-08-31 宁德新能源科技有限公司 电极组件和电池
CN111969151A (zh) * 2020-08-31 2020-11-20 东莞新能德科技有限公司 电池及电子装置
CN113113563A (zh) * 2021-03-29 2021-07-13 东莞新能安科技有限公司 电化学装置及电子装置
WO2022236489A1 (fr) * 2021-05-08 2022-11-17 宁德新能源科技有限公司 Élément de batterie et dispositif électrique
CN113675541A (zh) * 2021-08-19 2021-11-19 宁德新能源科技有限公司 电极组件、电池和用电设备
WO2024031254A1 (fr) * 2022-08-08 2024-02-15 宁德时代新能源科技股份有限公司 Ensemble électrode, élément de batterie, batterie et dispositif électrique
WO2024055733A1 (fr) * 2022-09-15 2024-03-21 珠海冠宇电池股份有限公司 Roulé et batterie
CN117673438A (zh) * 2024-02-02 2024-03-08 武汉星纪魅族科技有限公司 电极组件、电池单体、电池及用电设备

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