FR3146871B1 - Batterie de traction de vehicule automobile equipee d’un capot de protection de soupapes - Google Patents

Batterie de traction de vehicule automobile equipee d’un capot de protection de soupapes Download PDF

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Publication number
FR3146871B1
FR3146871B1 FR2302650A FR2302650A FR3146871B1 FR 3146871 B1 FR3146871 B1 FR 3146871B1 FR 2302650 A FR2302650 A FR 2302650A FR 2302650 A FR2302650 A FR 2302650A FR 3146871 B1 FR3146871 B1 FR 3146871B1
Authority
FR
France
Prior art keywords
motor vehicle
traction battery
vehicle traction
valve
protection cover
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
FR2302650A
Other languages
English (en)
Other versions
FR3146871A1 (fr
Inventor
Ion Ghinea
Mihaela-Simona Popescu
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 SA
Nissan Motor Co Ltd
Original Assignee
Renault SA
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
Application filed by Renault SA, Nissan Motor Co Ltd filed Critical Renault SA
Priority to FR2302650A priority Critical patent/FR3146871B1/fr
Priority to JP2025554829A priority patent/JP2026512806A/ja
Priority to CN202480020797.3A priority patent/CN121038980A/zh
Priority to EP24724084.9A priority patent/EP4683811A1/fr
Priority to PCT/EP2024/057497 priority patent/WO2024194377A1/fr
Publication of FR3146871A1 publication Critical patent/FR3146871A1/fr
Application granted granted Critical
Publication of FR3146871B1 publication Critical patent/FR3146871B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/64—Constructional details of batteries specially adapted for electric vehicles
    • 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
    • H01M50/271—Lids or covers for the racks or secondary casings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • B60K2001/0405—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion characterised by their position
    • B60K2001/0438—Arrangement under the floor
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Power Engineering (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
  • Battery Mounting, Suspending (AREA)
  • Gas Exhaust Devices For Batteries (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

L’invention concerne une batterie (20) de traction de véhicule automobile comportant : - un bac (22) renfermant des accumulateurs électriques ; - au moins une soupape (38, 40) qui est agencée dans une paroi (30) verticale du bac (22) ; - un capot (54) de protection qui est fixé contre une face (58) externe de ladite paroi (30) verticale en recouvrant l’au moins une soupape (38, 40) ; caractérisée en ce que le capot (54) comporte au moins un rebord (62) inférieur dont un bord (63) d’extrémité libre est en contact avec la face (58) externe de la paroi (30) verticale et qui est destiné à intercepter un jet d’eau dirigé vers l’au moins une soupape (38, 40), le rebord (62) inférieur comportant des orifices (65) d’évacuation d’eau. Figure pour l'abrégé : Figure 6
FR2302650A 2023-03-21 2023-03-21 Batterie de traction de vehicule automobile equipee d’un capot de protection de soupapes Active FR3146871B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR2302650A FR3146871B1 (fr) 2023-03-21 2023-03-21 Batterie de traction de vehicule automobile equipee d’un capot de protection de soupapes
JP2025554829A JP2026512806A (ja) 2023-03-21 2024-03-20 バルブ保護カバーを備えた自動車用トラクションバッテリ
CN202480020797.3A CN121038980A (zh) 2023-03-21 2024-03-20 设置有阀保护盖的机动车辆牵引电池
EP24724084.9A EP4683811A1 (fr) 2023-03-21 2024-03-20 Batterie de traction de vehicule automobile equipee d'un capot de protection de soupapes
PCT/EP2024/057497 WO2024194377A1 (fr) 2023-03-21 2024-03-20 Batterie de traction de vehicule automobile equipee d'un capot de protection de soupapes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2302650A FR3146871B1 (fr) 2023-03-21 2023-03-21 Batterie de traction de vehicule automobile equipee d’un capot de protection de soupapes
FR2302650 2023-03-21

Publications (2)

Publication Number Publication Date
FR3146871A1 FR3146871A1 (fr) 2024-09-27
FR3146871B1 true FR3146871B1 (fr) 2025-03-21

Family

ID=86764646

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2302650A Active FR3146871B1 (fr) 2023-03-21 2023-03-21 Batterie de traction de vehicule automobile equipee d’un capot de protection de soupapes

Country Status (5)

Country Link
EP (1) EP4683811A1 (fr)
JP (1) JP2026512806A (fr)
CN (1) CN121038980A (fr)
FR (1) FR3146871B1 (fr)
WO (1) WO2024194377A1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2987807B1 (fr) 2012-03-06 2015-05-22 Renault Sa Dispositif de protection et d'amelioration de l'aerodynamique d'un vehicule automobile a propulsion electrique ou hybride
JP2015135763A (ja) * 2014-01-17 2015-07-27 トヨタ自動車株式会社 蓄電装置
FR3120827A1 (fr) * 2021-03-19 2022-09-23 Psa Automobiles Sa Systeme de batterie de traction d’un vehicule electrique ou hybride avec ventilation
US12469923B2 (en) * 2021-09-09 2025-11-11 Rivian Ip Holdings, Llc Optimized battery assembly venting

Also Published As

Publication number Publication date
FR3146871A1 (fr) 2024-09-27
WO2024194377A1 (fr) 2024-09-26
CN121038980A (zh) 2025-11-28
JP2026512806A (ja) 2026-04-21
EP4683811A1 (fr) 2026-01-28

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