FR3142841B1 - Cellule pour batterie électrique et son procédé de fabrication - Google Patents

Cellule pour batterie électrique et son procédé de fabrication Download PDF

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Publication number
FR3142841B1
FR3142841B1 FR2212793A FR2212793A FR3142841B1 FR 3142841 B1 FR3142841 B1 FR 3142841B1 FR 2212793 A FR2212793 A FR 2212793A FR 2212793 A FR2212793 A FR 2212793A FR 3142841 B1 FR3142841 B1 FR 3142841B1
Authority
FR
France
Prior art keywords
cell
electric battery
inactive portion
manufacturing process
active
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
Application number
FR2212793A
Other languages
English (en)
Other versions
FR3142841A1 (fr
Inventor
Christophe Mille
Adrien Chalumeau
Bruno Delobel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
VERKOR
Original Assignee
VERKOR
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
Priority to FR2212793A priority Critical patent/FR3142841B1/fr
Application filed by VERKOR filed Critical VERKOR
Priority to PCT/IB2023/062234 priority patent/WO2024121736A1/fr
Priority to CN202380090802.3A priority patent/CN120476493A/zh
Priority to PL23825467.6T priority patent/PL4406047T3/pl
Priority to JP2025554339A priority patent/JP2025538318A/ja
Priority to KR1020257022541A priority patent/KR20250130321A/ko
Priority to ES23825467T priority patent/ES3051710T3/es
Priority to EP23825467.6A priority patent/EP4406047B1/fr
Publication of FR3142841A1 publication Critical patent/FR3142841A1/fr
Application granted granted Critical
Publication of FR3142841B1 publication Critical patent/FR3142841B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H01M10/04—Construction or manufacture in general
    • H01M10/0422—Cells or battery with cylindrical casing
    • 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
    • H01M10/0431—Cells with wound or folded 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
    • H01M10/058—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
    • 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
    • H01M50/538—Connection of several leads or tabs of wound or folded electrode stacks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2250/00—Fuel cells for particular applications; Specific features of fuel cell system
    • H01M2250/20—Fuel cells in motive systems, e.g. vehicle, ship, plane
    • 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)
  • Secondary Cells (AREA)
  • Connection Of Batteries Or Terminals (AREA)

Abstract

Cellule (1) de batterie électrique pour véhicule à propulsion électrique, ladite cellule (1) comprenant au moins un empilement successif d’une feuille :- d’une première électrode (2) comportant une première portion (9) active revêtue d’une matière active et une première portion (10) inactive, - d’un premier séparateur (3) isolant, - d’une deuxième électrode (4) comportant une deuxième portion (11) active revêtue d’une matière active et une deuxième portion (12) inactive,- d’un deuxième séparateur (5) isolant, ledit au moins un empilement étant enroulé sur lui-même autour d’un axe (8) central de sorte à former un cylindre, ladite cellule (1) comprenant une première extrémité (13) de laquelle fait saillie la première portion (10) inactive, cellule (1) dans laquelle la première portion (10) inactive comporte au moins deux découpes (14) de sorte à former entre lesdites découpes (14) des languettes (16) de collecte de courant pliables. Figure pour l'abrégé : Figure 1
FR2212793A 2022-12-05 2022-12-05 Cellule pour batterie électrique et son procédé de fabrication Active FR3142841B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR2212793A FR3142841B1 (fr) 2022-12-05 2022-12-05 Cellule pour batterie électrique et son procédé de fabrication
CN202380090802.3A CN120476493A (zh) 2022-12-05 2023-12-05 用于电池的电芯和用于制造该电芯的方法
PL23825467.6T PL4406047T3 (pl) 2022-12-05 2023-12-05 Ogniwo do akumulatora elektrycznego i sposób jego wytwarzania
JP2025554339A JP2025538318A (ja) 2022-12-05 2023-12-05 電池用セル及びその製造方法
PCT/IB2023/062234 WO2024121736A1 (fr) 2022-12-05 2023-12-05 Cellule pour batterie électrique et son procédé de fabrication
KR1020257022541A KR20250130321A (ko) 2022-12-05 2023-12-05 전지용 셀 및 그 제조방법
ES23825467T ES3051710T3 (en) 2022-12-05 2023-12-05 Cell for electric battery and method for manufacturing same
EP23825467.6A EP4406047B1 (fr) 2022-12-05 2023-12-05 Cellule pour batterie électrique et son procédé de fabrication

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2212793 2022-12-05
FR2212793A FR3142841B1 (fr) 2022-12-05 2022-12-05 Cellule pour batterie électrique et son procédé de fabrication

Publications (2)

Publication Number Publication Date
FR3142841A1 FR3142841A1 (fr) 2024-06-07
FR3142841B1 true FR3142841B1 (fr) 2025-05-23

Family

ID=85791944

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2212793A Active FR3142841B1 (fr) 2022-12-05 2022-12-05 Cellule pour batterie électrique et son procédé de fabrication

Country Status (8)

Country Link
EP (1) EP4406047B1 (fr)
JP (1) JP2025538318A (fr)
KR (1) KR20250130321A (fr)
CN (1) CN120476493A (fr)
ES (1) ES3051710T3 (fr)
FR (1) FR3142841B1 (fr)
PL (1) PL4406047T3 (fr)
WO (1) WO2024121736A1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100599710B1 (ko) * 2004-07-28 2006-07-12 삼성에스디아이 주식회사 이차 전지와 이에 사용되는 전극 조립체 및 이차 전지제조 방법
EP4322318B1 (fr) * 2021-04-09 2026-04-29 LG Energy Solution, Ltd. Ensemble électrode, élément de batterie, appareil de traitement d'élément de batterie et bloc-batterie et véhicule le comprenant

Also Published As

Publication number Publication date
CN120476493A (zh) 2025-08-12
EP4406047B1 (fr) 2025-09-10
PL4406047T3 (pl) 2025-11-17
FR3142841A1 (fr) 2024-06-07
EP4406047A1 (fr) 2024-07-31
ES3051710T3 (en) 2025-12-29
KR20250130321A (ko) 2025-09-01
JP2025538318A (ja) 2025-11-27
WO2024121736A1 (fr) 2024-06-13
EP4406047C0 (fr) 2025-09-10

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