PL3800718T3 - Bateria wtórna, urządzenie i sposób wytwarzania baterii wtórnej - Google Patents

Bateria wtórna, urządzenie i sposób wytwarzania baterii wtórnej

Info

Publication number
PL3800718T3
PL3800718T3 PL20823076.3T PL20823076T PL3800718T3 PL 3800718 T3 PL3800718 T3 PL 3800718T3 PL 20823076 T PL20823076 T PL 20823076T PL 3800718 T3 PL3800718 T3 PL 3800718T3
Authority
PL
Poland
Prior art keywords
secondary battery
manufacturing
battery
Prior art date
Application number
PL20823076.3T
Other languages
English (en)
Inventor
Lei Chen
Original Assignee
Contemporary Amperex Technology Co., Limited
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Contemporary Amperex Technology Co., Limited filed Critical Contemporary Amperex Technology Co., Limited
Publication of PL3800718T3 publication Critical patent/PL3800718T3/pl

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/531Electrode connections inside a battery casing
    • H01M50/536Electrode connections inside a battery casing characterised by the method of fixing the leads to the electrodes, e.g. by welding
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/102Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/105Pouches or flexible bags
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/04Construction or manufacture in general
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/058Construction or manufacture
    • H01M10/0585Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/531Electrode connections inside a battery casing
    • H01M50/54Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/543Terminals
    • H01M50/547Terminals characterised by the disposition of the terminals on the cells
    • H01M50/55Terminals characterised by the disposition of the terminals on the cells on the same side of the cell
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
PL20823076.3T 2019-06-11 2020-04-24 Bateria wtórna, urządzenie i sposób wytwarzania baterii wtórnej PL3800718T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201920872176.4U CN209786103U (zh) 2019-06-11 2019-06-11 二次电池
PCT/CN2020/086838 WO2020248726A1 (zh) 2019-06-11 2020-04-24 二次电池、装置及二次电池的制造方法

Publications (1)

Publication Number Publication Date
PL3800718T3 true PL3800718T3 (pl) 2023-11-27

Family

ID=68788802

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20823076.3T PL3800718T3 (pl) 2019-06-11 2020-04-24 Bateria wtórna, urządzenie i sposób wytwarzania baterii wtórnej

Country Status (6)

Country Link
US (1) US20210135321A1 (pl)
EP (2) EP3800718B1 (pl)
CN (1) CN209786103U (pl)
HU (1) HUE062563T2 (pl)
PL (1) PL3800718T3 (pl)
WO (1) WO2020248726A1 (pl)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209786103U (zh) * 2019-06-11 2019-12-13 宁德时代新能源科技股份有限公司 二次电池
CN111785903A (zh) * 2020-07-15 2020-10-16 中航锂电(洛阳)有限公司 电池及电池制造方法
CN113078392B (zh) * 2021-03-30 2023-06-20 东莞新能安科技有限公司 电化学装置及应用其的电子装置
EP4216362A4 (en) * 2021-04-21 2024-08-14 LG Energy Solution, Ltd. ELECTRODE ARRANGEMENT WELDING PROCESS
CN113097656B (zh) * 2021-05-10 2023-04-25 厦门海辰储能科技股份有限公司 极片、电芯组件和电池
CN115176376B (zh) * 2021-06-15 2025-10-14 宁德新能源科技有限公司 电化学装置及用电设备
CN113571847A (zh) * 2021-07-14 2021-10-29 厦门海辰新能源科技有限公司 集流体组件、电池单体和电池包
CN113948711A (zh) * 2021-10-15 2022-01-18 东莞新能安科技有限公司 电化学装置、电池组和电子装置
CN115837510B (zh) * 2021-11-09 2024-01-16 宁德时代新能源科技股份有限公司 一种极耳焊接方法、焊接工具、电池单体、电池以及用电装置
WO2023146331A1 (ko) * 2022-01-28 2023-08-03 주식회사 엘지에너지솔루션 전지 셀 및 이의 제조 방법
CN115911776B (zh) * 2022-04-15 2025-08-05 宁德时代新能源科技股份有限公司 叠片式电极组件、电池单体、电池及用电装置
CN117199728A (zh) * 2022-05-31 2023-12-08 宁德时代新能源科技股份有限公司 电极组件、电池单体、电池及用电装置
CN115064843B (zh) * 2022-07-20 2024-10-29 宁德新能源科技有限公司 电池及其用电装置
TWI839920B (zh) * 2022-10-28 2024-04-21 財團法人工業技術研究院 電池極耳與導電柄焊接的方法
CN115832628B (zh) 2023-02-09 2023-05-09 深圳海润新能源科技有限公司 储能装置及用电设备
WO2024164232A1 (zh) * 2023-02-09 2024-08-15 深圳海润新能源科技有限公司 储能装置及用电设备
CN116031569A (zh) * 2023-03-27 2023-04-28 宁德新能源科技有限公司 电化学装置以及用电设备
CN116551183A (zh) * 2023-06-01 2023-08-08 湖北亿纬动力有限公司 焊接方法及电池
CN116454550A (zh) * 2023-06-16 2023-07-18 深圳海辰储能控制技术有限公司 一种集流组件及其制备方法、电池及用电设备
CN118983625A (zh) * 2024-07-17 2024-11-19 比亚迪股份有限公司 极耳、极耳组件、用电设备、电池装置及其制作方法
CN118763365B (zh) * 2024-09-05 2025-03-14 宁德时代新能源科技股份有限公司 电池单体、制备方法、制造设备、电池装置及用电装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2605313A1 (en) * 2011-12-15 2013-06-19 Oxis Energy Limited Connecting contact leads to lithium-based electrodes
KR101809208B1 (ko) * 2015-06-16 2017-12-14 주식회사 엘지화학 이차전지 및 그 제조방법
CN207818629U (zh) * 2015-11-11 2018-09-04 株式会社Lg化学 袋型二次电池
CN105406106A (zh) * 2015-12-28 2016-03-16 天津力神特种电源科技股份公司 一种聚合物锂离子电池
KR102094210B1 (ko) * 2016-02-12 2020-03-27 주식회사 엘지화학 레이저 용접된 전극 탭과 전극리드를 구비한 전지셀
KR102084150B1 (ko) * 2016-02-25 2020-03-03 주식회사 엘지화학 배터리 셀 및 이러한 배터리 셀의 제조 방법
KR102629053B1 (ko) * 2016-08-08 2024-01-23 삼성에스디아이 주식회사 집전부재를 갖는 이차 전지
CN209786103U (zh) * 2019-06-11 2019-12-13 宁德时代新能源科技股份有限公司 二次电池

Also Published As

Publication number Publication date
CN209786103U (zh) 2019-12-13
EP4224619A3 (en) 2023-08-16
US20210135321A1 (en) 2021-05-06
EP3800718A1 (en) 2021-04-07
HUE062563T2 (hu) 2023-11-28
EP3800718A4 (en) 2022-04-13
WO2020248726A1 (zh) 2020-12-17
EP4224619A2 (en) 2023-08-09
EP3800718B1 (en) 2023-05-31

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