MX2023010921A - Instalacion de electrodos, celda de bateria, bateria y dispositivo electrico. - Google Patents

Instalacion de electrodos, celda de bateria, bateria y dispositivo electrico.

Info

Publication number
MX2023010921A
MX2023010921A MX2023010921A MX2023010921A MX2023010921A MX 2023010921 A MX2023010921 A MX 2023010921A MX 2023010921 A MX2023010921 A MX 2023010921A MX 2023010921 A MX2023010921 A MX 2023010921A MX 2023010921 A MX2023010921 A MX 2023010921A
Authority
MX
Mexico
Prior art keywords
pole piece
battery
electrode assembly
sections
electrical device
Prior art date
Application number
MX2023010921A
Other languages
English (en)
Inventor
Fenggang Zhao
Gang Zeng
Ruhu Liao
Ya Dai
Jianlei Wang
Original Assignee
Contemporary Amperex Technology Co Ltd
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 Ltd filed Critical Contemporary Amperex Technology Co Ltd
Publication of MX2023010921A publication Critical patent/MX2023010921A/es

Links

Classifications

    • 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
    • H01M10/0583—Construction or manufacture of accumulators with folded construction elements except wound ones, i.e. folded positive or negative electrodes or separators, e.g. with "Z"-shaped electrodes or separators
    • 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
    • H01M10/04—Construction or manufacture in general
    • H01M10/045—Cells or batteries with folded plate-like electrodes
    • H01M10/0454—Cells or batteries with electrodes of only one polarity folded
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H45/00—Folding thin material
    • B65H45/02—Folding limp material without application of pressure to define or form crease lines
    • B65H45/06—Folding webs
    • B65H45/10—Folding webs transversely
    • B65H45/101—Folding webs transversely in combination with laying, i.e. forming a zig-zag pile
    • B65H45/1015—Folding webs provided with predefined fold lines; Refolding prefolded webs, e.g. fanfolded continuous forms
    • 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
    • H01M10/04—Construction or manufacture in general
    • 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
    • H01M10/04—Construction or manufacture in general
    • H01M10/0404—Machines for assembling batteries
    • 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
    • H01M10/04—Construction or manufacture in general
    • H01M10/045—Cells or batteries with folded plate-like electrodes
    • 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
    • H01M10/04—Construction or manufacture in general
    • H01M10/0459—Cells or batteries with folded separator between plate-like electrodes
    • 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
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/46—Separators, membranes or diaphragms characterised by their combination with electrodes
    • 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
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/463—Separators, membranes or diaphragms characterised by their shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2801/00—Application field
    • B65H2801/72—Fuel cell manufacture
    • 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

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)
  • Secondary Cells (AREA)
  • Primary Cells (AREA)

Abstract

Las modalidades de la presente solicitud proporcionan una instalación de electrodos, una celda de batería, una batería y un dispositivo eléctrico, pertenecientes al campo técnico de la fabricación de baterías. La instalación de electrodos comprende: una primera lámina de electrodos, que comprende una pluralidad de segmentos de flexión y una pluralidad de segmentos de apilamiento dispuesta en capas, donde cada uno de los segmentos de flexión se configura para conectar dos segmentos de apilamiento adyacentes, la primera lámina de electrodos tiene una primera unión rota, y la primera unión rota se extiende en la dirección del ancho de la primera lámina de electrodos para romper la primera lámina de electrodos; y una pluralidad de segundas láminas de electrodos, donde la polaridad de la segunda lámina de electrodos es opuesta a la polaridad de la primera lámina de electrodos, y cada segunda lámina de electrodos se dispone entre dos segmentos de apilamiento adyacentes en la dirección de apilamiento de la pluralidad de segmentos de apilamiento. El costo de fabricación de la instalación de electrodos es bajo.
MX2023010921A 2021-08-31 2022-07-20 Instalacion de electrodos, celda de bateria, bateria y dispositivo electrico. MX2023010921A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202111015178.XA CN115732628B (zh) 2021-08-31 2021-08-31 电极组件、电池单体、电池及用电设备
PCT/CN2022/106702 WO2023029795A1 (zh) 2021-08-31 2022-07-20 电极组件、电池单体、电池及用电设备

Publications (1)

Publication Number Publication Date
MX2023010921A true MX2023010921A (es) 2023-09-27

Family

ID=85291531

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2023010921A MX2023010921A (es) 2021-08-31 2022-07-20 Instalacion de electrodos, celda de bateria, bateria y dispositivo electrico.

Country Status (5)

Country Link
US (1) US20240072296A1 (es)
EP (1) EP4333152A4 (es)
CN (1) CN115732628B (es)
MX (1) MX2023010921A (es)
WO (1) WO2023029795A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024138645A1 (zh) * 2022-12-30 2024-07-04 宁德时代新能源科技股份有限公司 电极组件及其制造方法、电池单体、电池及用电装置
CN116759655B (zh) * 2023-08-14 2024-01-26 深圳海辰储能控制技术有限公司 一种叠片电芯的制备工艺、叠片电芯及电池

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100440929B1 (ko) * 2001-10-16 2004-07-21 삼성에스디아이 주식회사 각형 2차 전지용 전극 구조
KR101199125B1 (ko) * 2010-09-02 2012-11-09 삼성에스디아이 주식회사 벤딩영역을 갖는 전극조립체 및 이를 포함하는 이차전지
CN102361068A (zh) * 2011-10-24 2012-02-22 深圳市格瑞普电池有限公司 锂离子电池用极片及叠片锂离子电池及制备方法
JP2013218804A (ja) * 2012-04-04 2013-10-24 Gs Yuasa Corp 電極体、蓄電素子及び電極体の製造方法
CN206379432U (zh) * 2016-12-27 2017-08-04 宁德时代新能源科技股份有限公司 二次电池卷绕式电芯
CN109193039A (zh) * 2018-10-17 2019-01-11 珠海格力电器股份有限公司 叠片电芯及其制作方法、锂电池
CN110459796B (zh) * 2019-08-16 2023-06-13 宁德时代新能源科技股份有限公司 一种叠片电芯的制备方法、叠片电芯、叠片装置及系统
CN112310423B (zh) * 2019-12-04 2022-03-15 宁德时代新能源科技股份有限公司 叠片电芯生产系统以及叠片电芯成型方法
CN111430773A (zh) * 2020-04-30 2020-07-17 蜂巢能源科技有限公司 电极层叠组件的制造方法及电极层叠组件、电极层叠装置
CN213340434U (zh) * 2020-09-22 2021-06-01 宁德时代新能源科技股份有限公司 电极组件、电池单体、电池以及用电装置
CN113224391A (zh) * 2021-03-24 2021-08-06 荣盛盟固利新能源科技有限公司 叠片极组的制造方法、叠片极组及电池

Also Published As

Publication number Publication date
CN115732628A (zh) 2023-03-03
US20240072296A1 (en) 2024-02-29
EP4333152A4 (en) 2024-10-02
WO2023029795A1 (zh) 2023-03-09
CN115732628B (zh) 2024-08-09
EP4333152A1 (en) 2024-03-06

Similar Documents

Publication Publication Date Title
MX2023010921A (es) Instalacion de electrodos, celda de bateria, bateria y dispositivo electrico.
WO2009054632A3 (en) Stacking type electrochemical cell having quasi-bipolar structure
ATE533195T1 (de) Sicherheits-kit für eine sekundärbatterie
WO2012033313A3 (ko) 고출력 대용량의 전지팩
DE60313313D1 (de) Elektrochemisches bündel
CN204905369U (zh) 一种叠片电芯
CA2527614A1 (en) Fuel cell stack including dummy cell
JP2010086965A (ja) 電池接続装置
EP3694022A3 (en) Battery module
WO2012023804A3 (ko) 개선된 리드 구조의 이차전지
JP2011512633A5 (es)
MY169020A (en) Battery pack and battery pack manufacturing method
WO2020052695A3 (zh) 叠瓦组件、太阳能电池片和叠瓦组件的制造方法
WO2011115361A3 (ko) 복수개의 발광셀들을 갖는 발광 장치
WO2018237381A3 (en) ENHANCED BIPOLAR BATTERY ASSEMBLY
WO2018098249A3 (en) Stable low voltage electrochemical cell
JP2013510395A5 (es)
JP2011108408A (ja) 組電池及び組電池の接続方法
CN104009107B (zh) 一种太阳能光伏组件
JP2012256728A (ja) 太陽電池モジュール
CN205488319U (zh) 一种连接片结构及具有该连接片结构的电池组
CN202957415U (zh) 一种多功能防误接接头
CN213026403U (zh) 电芯组件和电池
SG11201809226SA (en) Electric motor structure
CN204545782U (zh) 一种用于在圆柱型锂电池正极焊接金属连接片的定位装置