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FR3114447B1 - Fond de bac batteries en acier pour vehicules electriques - Google Patents

Fond de bac batteries en acier pour vehicules electriques Download PDF

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Publication number
FR3114447B1
FR3114447B1 FR2009737A FR2009737A FR3114447B1 FR 3114447 B1 FR3114447 B1 FR 3114447B1 FR 2009737 A FR2009737 A FR 2009737A FR 2009737 A FR2009737 A FR 2009737A FR 3114447 B1 FR3114447 B1 FR 3114447B1
Authority
FR
France
Prior art keywords
electric vehicles
battery bottom
steel battery
battery boxes
steel
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
FR2009737A
Other languages
English (en)
Other versions
FR3114447A1 (fr
Inventor
David Barbier
Jocelyne List
Jean-Philippe Masse
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.)
Constellium Neuf Brisach SAS
Original Assignee
Constellium Neuf Brisach 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 Constellium Neuf Brisach SAS filed Critical Constellium Neuf Brisach SAS
Priority to FR2009737A priority Critical patent/FR3114447B1/fr
Priority to US18/246,189 priority patent/US20240014491A1/en
Priority to EP21798409.5A priority patent/EP4218086A1/fr
Priority to PCT/FR2021/051636 priority patent/WO2022064148A1/fr
Publication of FR3114447A1 publication Critical patent/FR3114447A1/fr
Application granted granted Critical
Publication of FR3114447B1 publication Critical patent/FR3114447B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H01M50/218—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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • 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
    • H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
    • 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
    • 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)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Battery Mounting, Suspending (AREA)
  • Sealing Battery Cases Or Jackets (AREA)

Abstract

L’invention porte sur les bacs de batteries pour les véhicules électriques ou hybrides. Les fonds des bacs batteries sont fait avec une tôle mince en acier dont le module d’élasticité est supérieur à 220 GPa afin d’en optimiser l’épaisseur tout en assurant une résistance à l’intrusion. Figure d'abrégé : Fig. 1
FR2009737A 2020-09-24 2020-09-24 Fond de bac batteries en acier pour vehicules electriques Active FR3114447B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR2009737A FR3114447B1 (fr) 2020-09-24 2020-09-24 Fond de bac batteries en acier pour vehicules electriques
US18/246,189 US20240014491A1 (en) 2020-09-24 2021-09-23 Bottom of steel battery trays for electric vehicles
EP21798409.5A EP4218086A1 (fr) 2020-09-24 2021-09-23 Fond de bac batteries en acier pour vehicules electriques
PCT/FR2021/051636 WO2022064148A1 (fr) 2020-09-24 2021-09-23 Fond de bac batteries en acier pour vehicules electriques

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2009737A FR3114447B1 (fr) 2020-09-24 2020-09-24 Fond de bac batteries en acier pour vehicules electriques
FR2009737 2020-09-24

Publications (2)

Publication Number Publication Date
FR3114447A1 FR3114447A1 (fr) 2022-03-25
FR3114447B1 true FR3114447B1 (fr) 2022-11-11

Family

ID=73699026

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2009737A Active FR3114447B1 (fr) 2020-09-24 2020-09-24 Fond de bac batteries en acier pour vehicules electriques

Country Status (4)

Country Link
US (1) US20240014491A1 (fr)
EP (1) EP4218086A1 (fr)
FR (1) FR3114447B1 (fr)
WO (1) WO2022064148A1 (fr)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4867257B2 (ja) 2005-09-29 2012-02-01 Ｊｆｅスチール株式会社 剛性に優れた高強度薄鋼板およびその製造方法
JP5046516B2 (ja) 2005-12-20 2012-10-10 プライムアースＥｖエナジー株式会社 電池パック
EP1897963A1 (fr) 2006-09-06 2008-03-12 ARCELOR France Tole d'acier pour la fabrication de structures allegées et procédé de fabrication de cette tole
JP4420018B2 (ja) 2006-12-28 2010-02-24 三菱自動車工業株式会社 電気自動車のバッテリ搭載構造
JP4420017B2 (ja) 2006-12-28 2010-02-24 三菱自動車工業株式会社 電気自動車のバッテリ搭載構造
JP5151363B2 (ja) 2007-09-28 2013-02-27 三菱自動車工業株式会社 電気自動車用バッテリケース
DE102011115763A1 (de) 2011-10-12 2013-04-18 Volkswagen Aktiengesellschaft Aufbaustruktur für ein elektrisch angetriebenes Personen-Kraftfahrzeug
JP5880086B2 (ja) 2012-01-31 2016-03-08 三菱自動車工業株式会社 電池容器
DE102016108849B3 (de) * 2016-05-12 2017-04-20 Benteler Automobiltechnik Gmbh Batteriehalter für ein Kraftfahrzeug
CN205930892U (zh) 2016-05-24 2017-02-08 深圳市沃特玛电池有限公司 一种电动汽车底盘结构
CN107201464A (zh) 2016-07-21 2017-09-26 北京诺飞新能源科技有限责任公司 一种采用铝合金材料的电动汽车电池箱制备工艺
CN106207044A (zh) 2016-09-20 2016-12-07 侯少强 一种碳纤维复合材料电池箱及其设计方法
CN107760162A (zh) 2017-11-01 2018-03-06 安徽安凯汽车股份有限公司 一种高强度防腐型客车电池箱
CN108342627A (zh) 2018-05-14 2018-07-31 安徽和义新能源汽车充电设备有限公司 一种采用铝合金材料的电动汽车电池箱

Also Published As

Publication number Publication date
FR3114447A1 (fr) 2022-03-25
US20240014491A1 (en) 2024-01-11
EP4218086A1 (fr) 2023-08-02
WO2022064148A1 (fr) 2022-03-31

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