FR3109021B1 - Assemblage de cellules electrochimiques - Google Patents

Assemblage de cellules electrochimiques Download PDF

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Publication number
FR3109021B1
FR3109021B1 FR2003285A FR2003285A FR3109021B1 FR 3109021 B1 FR3109021 B1 FR 3109021B1 FR 2003285 A FR2003285 A FR 2003285A FR 2003285 A FR2003285 A FR 2003285A FR 3109021 B1 FR3109021 B1 FR 3109021B1
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FR
France
Prior art keywords
cells
conductive plate
assembly
electrode
electrochemical cells
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
FR2003285A
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English (en)
Other versions
FR3109021A1 (fr
Inventor
Jean-Jacques Topalian
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.)
Elwedys SAS
Original Assignee
Elwedys SAS
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 Elwedys SAS filed Critical Elwedys SAS
Priority to FR2003285A priority Critical patent/FR3109021B1/fr
Publication of FR3109021A1 publication Critical patent/FR3109021A1/fr
Application granted granted Critical
Publication of FR3109021B1 publication Critical patent/FR3109021B1/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20—Bonding
    • B23K26/21—Bonding by welding
    • B23K26/22—Spot welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/20—Bonding
    • B23K26/21—Bonding by welding
    • B23K26/24—Seam welding
    • B23K26/244—Overlap seam welding
    • 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
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • 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
    • H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/36—Electric or electronic devices
    • B23K2101/38—Conductors
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Laser Beam Processing (AREA)
  • Connection Of Batteries Or Terminals (AREA)

Abstract

Ensemble (1) de cellules électrochimiques (2) de batterie, chacune des cellules disposant de deux électrodes, comprenant une plaque conductrice d’électricité agencée pour être en contact mécanique avec les électrodes des cellules, un cordon de soudure, pour chacune des cellules, au niveau du contact mécanique entre l’électrode et la plaque conductrice d’électricité, fusionnant ladite plaque conductrice d’électricité et ladite électrode, ledit cordon de soudure réalisant un contact électrique entre ladite plaque conductrice et ladite électrode, ledit cordon de soudure étant obtenu à partir d’un laser à fibre. Figure d’abrégé : figure 1
FR2003285A 2020-04-02 2020-04-02 Assemblage de cellules electrochimiques Active FR3109021B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2003285A FR3109021B1 (fr) 2020-04-02 2020-04-02 Assemblage de cellules electrochimiques

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2003285 2020-04-02
FR2003285A FR3109021B1 (fr) 2020-04-02 2020-04-02 Assemblage de cellules electrochimiques

Publications (2)

Publication Number Publication Date
FR3109021A1 FR3109021A1 (fr) 2021-10-08
FR3109021B1 true FR3109021B1 (fr) 2023-04-14

Family

ID=71994580

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2003285A Active FR3109021B1 (fr) 2020-04-02 2020-04-02 Assemblage de cellules electrochimiques

Country Status (1)

Country Link
FR (1) FR3109021B1 (fr)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011050832B4 (de) * 2010-11-09 2015-06-25 Scansonic Mi Gmbh Vorrichtung und Verfahren zum Fügen von Werkstücken mittels Laserstrahls
US9673430B2 (en) * 2012-10-26 2017-06-06 Sanyo Electric Co., Ltd. Power source device, electric vehicle comprising power source device, accumulator device
FR3020585B1 (fr) * 2015-06-29 2017-04-21 Valeo Iluminacion Sa Tete pour dispositif de soudage
US9979009B2 (en) 2015-12-17 2018-05-22 Intel Corporation Energy storage device having a laser weld
FR3048906B1 (fr) 2016-03-17 2018-04-27 Accuwatt Procede de soudage entre un element conducteur et un pole de batterie et batteries assemblees avec un tel procede
WO2018126136A1 (fr) * 2016-12-29 2018-07-05 Romeo Systems, Inc. Systèmes et procédés pour structure de batterie, interconnexions, détection et équilibrage
CN107154478A (zh) * 2017-05-26 2017-09-12 江苏银基烯碳能源科技有限公司 一种电池模组
KR102198848B1 (ko) * 2017-11-16 2021-01-05 주식회사 엘지화학 센싱 어셈블리 및 버스바 어셈블리를 포함하는 배터리 모듈

Also Published As

Publication number Publication date
FR3109021A1 (fr) 2021-10-08

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