FR3115163B1 - Pack batterie comprenant des moyens d'évacuation de gaz - Google Patents

Pack batterie comprenant des moyens d'évacuation de gaz Download PDF

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Publication number
FR3115163B1
FR3115163B1 FR2010499A FR2010499A FR3115163B1 FR 3115163 B1 FR3115163 B1 FR 3115163B1 FR 2010499 A FR2010499 A FR 2010499A FR 2010499 A FR2010499 A FR 2010499A FR 3115163 B1 FR3115163 B1 FR 3115163B1
Authority
FR
France
Prior art keywords
battery pack
wall
module
evacuation means
gas evacuation
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
FR2010499A
Other languages
English (en)
Other versions
FR3115163A1 (fr
Inventor
Masato Origuchi
Natalie Rat
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.)
Renault SAS
Nissan Motor Co Ltd
Original Assignee
Renault SAS
Nissan Motor 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
Priority to FR2010499A priority Critical patent/FR3115163B1/fr
Application filed by Renault SAS, Nissan Motor Co Ltd filed Critical Renault SAS
Priority to KR1020237014080A priority patent/KR20230088374A/ko
Priority to PCT/EP2021/078057 priority patent/WO2022078962A1/fr
Priority to CN202180069849.2A priority patent/CN116368670A/zh
Priority to US18/248,574 priority patent/US20230411775A1/en
Priority to JP2023520038A priority patent/JP2023545967A/ja
Priority to EP21790208.9A priority patent/EP4229710A1/fr
Publication of FR3115163A1 publication Critical patent/FR3115163A1/fr
Application granted granted Critical
Publication of FR3115163B1 publication Critical patent/FR3115163B1/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
    • 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
    • H01M50/202—Casings or frames around the primary casing of a single cell or a single battery
    • 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
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/342—Non-re-sealable arrangements
    • H01M50/3425—Non-re-sealable arrangements in the form of rupturable membranes or weakened parts, e.g. pierced with the aid of a sharp member
    • 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
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • 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
    • H01M50/218—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material
    • H01M50/22—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material of the casings or racks
    • H01M50/222—Inorganic material
    • H01M50/224—Metals
    • 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
    • H01M50/218—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material
    • H01M50/22—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material of the casings or racks
    • H01M50/229—Composite material consisting of a mixture of organic and inorganic materials
    • 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
    • H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
    • 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
    • H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
    • 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
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/317—Re-sealable arrangements
    • H01M50/325—Re-sealable arrangements comprising deformable valve members, e.g. elastic or flexible valve members
    • 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
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/317—Re-sealable arrangements
    • H01M50/325—Re-sealable arrangements comprising deformable valve members, e.g. elastic or flexible valve members
    • H01M50/333—Spring-loaded vent valves
    • 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
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/35—Gas exhaust passages comprising elongated, tortuous or labyrinth-shaped exhaust passages
    • 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
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/35—Gas exhaust passages comprising elongated, tortuous or labyrinth-shaped exhaust passages
    • H01M50/367—Internal gas exhaust passages forming part of the battery cover or case; Double cover vent systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2200/00—Safety devices for primary or secondary batteries
    • H01M2200/20—Pressure-sensitive devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Gas Exhaust Devices For Batteries (AREA)
  • Battery Mounting, Suspending (AREA)
  • Connection Of Batteries Or Terminals (AREA)

Abstract

Pack batterie comprenant des moyens d'évacuation de gaz Dispositif de stockage d'énergie (2), caractérisé en ce qu'il comprend un ensemble de modules (3) électrochimiques et un carter enveloppant lesdits modules, le carter comprenant une structure (4) à double paroi, chaque module (3) comprenant des cellules électrochimiques et une enveloppe (31) enveloppant lesdites cellules électrochimiques, l'enveloppe étant pourvue d'au moins une zone faible (34) apte à laisser sortir des gaz contenus à l'intérieur du module, ladite structure (4) comprenant une paroi interne (41), une paroi externe (42) et au moins une chambre (43A, 43B, 43C) définie entre la paroi interne et la paroi externe, la paroi interne étant pourvue d'un ensemble d'ouvertures (45) positionnées en vis-à-vis de l'au moins une zone faible de chaque module, la paroi externe étant pourvue d'au moins une ouverture (46) d'évacuation. Figure pour l’abrégé : figure 2
FR2010499A 2020-10-14 2020-10-14 Pack batterie comprenant des moyens d'évacuation de gaz Active FR3115163B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR2010499A FR3115163B1 (fr) 2020-10-14 2020-10-14 Pack batterie comprenant des moyens d'évacuation de gaz
PCT/EP2021/078057 WO2022078962A1 (fr) 2020-10-14 2021-10-11 Pack batterie comprenant des moyens d'évacuation de gaz
CN202180069849.2A CN116368670A (zh) 2020-10-14 2021-10-11 包括气体排放装置的电池组
US18/248,574 US20230411775A1 (en) 2020-10-14 2021-10-11 Battery pack comprising gas discharge means
KR1020237014080A KR20230088374A (ko) 2020-10-14 2021-10-11 가스 배출 수단을 갖춘 배터리 팩
JP2023520038A JP2023545967A (ja) 2020-10-14 2021-10-11 ガス排出手段を備えるバッテリパック
EP21790208.9A EP4229710A1 (fr) 2020-10-14 2021-10-11 Pack batterie comprenant des moyens d'évacuation de gaz

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2010499A FR3115163B1 (fr) 2020-10-14 2020-10-14 Pack batterie comprenant des moyens d'évacuation de gaz
FR2010499 2020-10-14

Publications (2)

Publication Number Publication Date
FR3115163A1 FR3115163A1 (fr) 2022-04-15
FR3115163B1 true FR3115163B1 (fr) 2023-04-21

Family

ID=74045752

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2010499A Active FR3115163B1 (fr) 2020-10-14 2020-10-14 Pack batterie comprenant des moyens d'évacuation de gaz

Country Status (7)

Country Link
US (1) US20230411775A1 (fr)
EP (1) EP4229710A1 (fr)
JP (1) JP2023545967A (fr)
KR (1) KR20230088374A (fr)
CN (1) CN116368670A (fr)
FR (1) FR3115163B1 (fr)
WO (1) WO2022078962A1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8268469B2 (en) * 2009-04-22 2012-09-18 Tesla Motors, Inc. Battery pack gas exhaust system
EP2654100A4 (fr) 2010-12-13 2016-11-02 Panasonic Ip Man Co Ltd Bloc-piles

Also Published As

Publication number Publication date
JP2023545967A (ja) 2023-11-01
CN116368670A (zh) 2023-06-30
US20230411775A1 (en) 2023-12-21
KR20230088374A (ko) 2023-06-19
FR3115163A1 (fr) 2022-04-15
EP4229710A1 (fr) 2023-08-23
WO2022078962A1 (fr) 2022-04-21

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