WO2014061969A1 - Ensemble de module de batterie - Google Patents

Ensemble de module de batterie Download PDF

Info

Publication number
WO2014061969A1
WO2014061969A1 PCT/KR2013/009205 KR2013009205W WO2014061969A1 WO 2014061969 A1 WO2014061969 A1 WO 2014061969A1 KR 2013009205 W KR2013009205 W KR 2013009205W WO 2014061969 A1 WO2014061969 A1 WO 2014061969A1
Authority
WO
WIPO (PCT)
Prior art keywords
battery module
air supply
module assembly
battery
exhaust duct
Prior art date
Application number
PCT/KR2013/009205
Other languages
English (en)
Korean (ko)
Inventor
김덕수
Original Assignee
에스케이이노베이션 주식회사
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 에스케이이노베이션 주식회사 filed Critical 에스케이이노베이션 주식회사
Publication of WO2014061969A1 publication Critical patent/WO2014061969A1/fr

Links

Images

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
    • H01M10/60—Heating or cooling; Temperature control
    • 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
    • H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular 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
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/211—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for pouch 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
    • H01M50/233—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
    • H01M50/271—Lids or covers for the racks or secondary casings
    • 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
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6561—Gases
    • 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

Definitions

  • the present invention relates to a battery module assembly.
  • the battery pack is built in.
  • automobiles using motors such as hybrid vehicles (HVs) and electric vehicles (EVs) have been developed and produced, and these vehicles also have built-in battery packs capable of driving the motors.
  • HVs hybrid vehicles
  • EVs electric vehicles
  • Such a battery pack is provided with at least one battery to output a predetermined level of voltage for driving an electric / storage device or an automobile for a predetermined time.
  • secondary batteries capable of charging / discharging.
  • Representative secondary batteries include lithium secondary batteries such as nickel-cadmium (Ni-Cd) batteries, nickel-hydrogen (Ni-MH) batteries, lithium (Li) batteries, and lithium ion (Li-ion) batteries.
  • the secondary battery capable of charging and discharging researches and develops various types of cooling systems to cool the heat generated from the battery module including the battery cell.
  • An example of such a battery module is disclosed in Korean Patent Publication No. 10-2009-0047924 (name of the invention: a battery cell of improved thermal stability and a medium-large battery module including the same), and the battery module disclosed in Patent Document 1 As is widely known, the heat exchange medium flow path is formed and cooled.
  • this cooling method forms a heat exchange medium flow path inside the metal bar mounted on both sealing portions of the battery case constituting the battery cell. It is possible to cool by means of a heat exchange medium moving along the heat exchange medium flow path.
  • this cooling method is not easy to heat transfer to the heat exchange medium because the heat transfer rate is significantly lower, the cooling efficiency is lowered, the effective cooling and exhaust of the various devices including the battery cell becomes difficult to operate the performance of the device It is exposed to serious problems that degrade, or which significantly reduce the reliability of device operation.
  • Patent Document 1 Republic of Korea Patent Publication No. 10-2009-0047924
  • the present invention has been made to solve the above-mentioned problems, and an object thereof is to securely support and hold a battery module assembly with a sufficient air flow path inside the battery module assembly.
  • the present invention relates to a battery module assembly comprising: a concave-convex surface arranged alternately with a concave portion and a convex portion, and a box-shaped air supply duct provided with vent holes in the concave-convex surface; A box-shaped exhaust duct provided with a concave-convex surface arranged alternately with a concave portion and a convex portion and a vent hole in the concave-convex surface; A plurality of battery modules having a plurality of battery cells, an upper cover having a flat surface, and a lower cover having a flat surface; An upper case covering the top of the plurality of battery modules; And a lower case coupled to a lower portion of the upper case and surrounding the plurality of battery modules, and forming an air channel between the plurality of battery modules.
  • the present invention is fixed by inserting the edge of the battery module in the recess of the air supply duct and the recess of the exhaust duct.
  • the present invention includes one or more vents in the end face of the convex portion of the air supply duct and the exhaust duct, which are positioned in direct communication with the air channel.
  • the air supply duct forms an open portion on one side except the uneven surface
  • the exhaust duct forms an open portion on one side except the uneven surface
  • the air channels are arranged at the same level as the convex portions of the air supply duct and the convex portions of the exhaust duct so that the air flow path can be linearly formed.
  • the upper cover has one or more protrusions formed upwards, and the lower cover has one or more protrusions formed downwards.
  • the edge thickness of the battery module is formed to be equal to the width of the recess, and the edge of the battery module can be fixed to the recess.
  • the lower case may be provided between the air supply duct and the exhaust duct for installing the air supply duct and the exhaust duct on both edges thereof, as described above, a plurality of battery modules facing each other.
  • the uneven surface of the air supply duct and the uneven surface of the exhaust duct are arranged to face each other.
  • the protrusion of the upper cover and the protrusion of the lower cover are formed in the transverse direction of the air supply duct and the exhaust duct.
  • the present invention provides a battery module assembly capable of smoothly supplying and / or exhausting a cooling medium to a gap between a plurality of battery modules formed in a stack, that is, an air channel.
  • the present invention helps to supply and / or exhaust air by placing each duct at both edges of the battery module stack.
  • the present invention can be used as the same component having the same shape and size of the duct to be disposed on both edges of the battery module stack can seek structural simplification.
  • the present invention has a structure in which a battery module stack is accommodated between two ducts arranged in parallel, and a plurality of battery modules can be reliably supported.
  • the present invention has a structure capable of supporting a battery module to be stacked together while providing a flow path of the cooling medium, thereby providing compactness and significantly reducing the number of constituent members. .
  • FIG. 1 is a perspective view schematically showing a battery module of the present invention.
  • FIG. 2 is an exploded perspective view of the battery module shown in FIG. 1.
  • FIG. 3 is a perspective view of a battery module assembly according to the present invention
  • Figure 3a is a view showing a state in which the lower case removed from the battery module assembly shown in FIG.
  • FIG. 4 is a perspective view of a duct according to the present invention.
  • FIG. 5 is a cross-sectional view of the battery module assembly taken along the line VV of FIG. 3.
  • FIG. 6 is a cross-sectional view of the battery module assembly taken along the line VI-VI of FIG. 3.
  • FIG. 1 is a perspective view schematically showing a battery module of the present invention
  • Figure 2 is an exploded perspective view of the battery module shown in FIG.
  • the battery module 100 of the present invention includes a partition 110, two battery cells 120 and 130, and upper and lower covers 140 and 150.
  • the battery cells 120 and 130 may use a lithium secondary battery or a nickel-hydrogen secondary battery as secondary batteries capable of charging and discharging, but are not limited thereto.
  • the battery cells 120 and 130 may select and employ various types of secondary batteries capable of charging and discharging.
  • the battery cells 120 and 130 may be formed of a pouch type battery or a rectangular battery including an electrode assembly and a pouch cover surrounding and sealing the electrode assembly.
  • the pouch type cover may be used by insulating the surface of a metallic thin plate such as aluminum thin plate, and the insulating treatment is applied by forming a heat-sealing layer of modified polypropylene, for example, CPP (Casted Polypropylene), which is a polymer resin, A resin material such as nylon or polyethylene terephthalate (PET) may be formed on the outer surface thereof.
  • CPP Cold Polypropylene
  • PET polyethylene terephthalate
  • each cover 140, 150 has a flat sheet shape and forms one or more protrusions 141, 151 formed in one letter across the flat surfaces 142, 152.
  • the battery cells 120 and 130 may be formed of various types of secondary batteries such as a pouch type battery or a square battery.
  • 1 shows an example of a battery module to which a pouch-type battery is applied.
  • the present invention incorporates one or more battery cells 120 and 130 into the upper and lower covers 140 and 150 of aluminum, and arranges each of the battery cells 120 and 130 in the upper and lower portions of the partition 110.
  • the battery module 100 includes a positive electrode terminal and a negative electrode terminal electrically connected to the battery cells 120 and 130.
  • FIG. 3 is a perspective view of a battery module assembly according to the present invention
  • Figure 3a is a perspective view of the battery module assembly with the lower case removed.
  • Figure 3a can confirm the arrangement of the battery module and the duct inside the battery module assembly.
  • the battery module assembly 1 has an enclosed module structure and includes an upper case 10 and a lower case 20 and a plurality of battery modules.
  • an upper case 10 and a lower case 20 and a plurality of battery modules.
  • a description of wiring of a PCB and a battery module which are well known to those skilled in the art, will be excluded.
  • the plurality of battery modules 100 are installed in a stacked body in a space enclosed by the upper case 10 and the lower case 20.
  • the plurality of battery modules 100 are designed to quickly exchange heat generated from a battery cell with a refrigerant (for example, air) during charging and discharging.
  • a refrigerant for example, air
  • the battery module assembly 1 of the present invention removes high heat therein by means of a cooling device of an air cooling method, which will be described in more detail below.
  • FIGS. 3 and 6 are arranged in the battery module assembly, the air supply duct 30 and the exhaust duct 40.
  • the exhaust duct 40 Has the same structure. Therefore, in the present specification, a detailed description of the exhaust duct will be excluded.
  • the battery module assembly 1 (see FIG. 3A) according to the present invention includes two air ducts 30 and 40.
  • Ducts 30 and 40 are arranged at both edges of the lower case to accommodate both edges of the plurality of battery modules.
  • the duct 30 is roughly formed in a box shape in which one side (specifically, a bottom surface) is opened, and has irregularities in the shape of irregularities to accommodate the edge of the battery module 100 (see FIG. 1). Form a face.
  • the duct 30 alternately arranges the convex portion 32 and the concave portion 31 to form an uneven shape on an adjacent surface of the duct 30 supporting the battery module.
  • the duct 30 forms one or more vent holes 322 on one surface of the convex portion 32.
  • the duct 30 of the present invention having the uneven surface supplies cold air into the battery module assembly as described above, while the duct 40 serves to exhaust the warmed air to the outside.
  • the air supply duct 30 of the present invention may also serve to support a plurality of battery modules stacked in the battery module assembly by using the uneven surface as a means.
  • the air supply duct 30 opens one side through the opening 33, and the opening 33 enables the inflow (or outflow) of air.
  • the opening part 33 may be formed at a lower surface of the air supply duct 30 to correspond to a through hole forming position of the lower case or a cooling air supply path to be supplied from an automobile.
  • FIG. 5 is a cross-sectional view of the battery module assembly taken along the line VV of FIG. 3
  • FIG. 6 is a cross-sectional view of the battery module assembly taken along the line VI-VI of FIG. 3.
  • the battery module assembly 1 is designed to lower the internal temperature by circulating air therein.
  • the air supply duct 30 and the exhaust duct 40 are the same constituent members having the same shape and size, and may be arranged to face each other.
  • the battery module assembly 1 respectively, the air supply duct 30 and the exhaust duct 40 is installed at both edges of the lower case 20.
  • the air supply duct 30 and the air exhaust duct 40 are arranged to face each other, in particular, to be arranged to face the uneven surface of the air supply duct 30 and the uneven surface of the exhaust duct 40.
  • the plurality of battery modules 100 are positioned between the air supply duct 30 and the exhaust duct 40 which are installed in the vertical direction in the lower case 20.
  • Each battery module 100 is press-fitted into the recessed portion 31 of the air supply duct 30 and the recessed portion 41 of the exhaust duct 40, the battery module 100 is It is fitted in a row on the recesses 31 and 41 to be arranged at the same level or at the same height.
  • the width L 1 of the recesses 31 and 41 may be securely inserted between the air supply duct 30 and the exhaust duct 40 arranged side by side.
  • the separation distance between the convex portions 32 and 42 and the adjacent convex portions 32 and 42 is formed to be equal to the edge thickness T of the battery module 100.
  • the edge thickness T of the battery module 100 may be slightly larger or slightly smaller than the width L 1 of the recess.
  • the air channel 160 helps the smooth flow of air flowing between two adjacent battery modules 100, and the other battery modules arranged adjacent to the upper cover 140 of each battery module 100. It is communicated from the air supply duct to the exhaust duct at a spaced interval formed between the lower cover 150 of the 100 to help the flow of air.
  • the air channels are arranged at the same level (that is, one letter) with the convex portions of the air supply duct and the convex portions of the exhaust duct so as to guide the air between the plurality of battery module stacks.
  • the upper cover 140 of each battery module 100 includes one or more protrusions 141, while the lower cover 150 of each battery module 100 also includes one or more protrusions 151.
  • the protrusions 141 and 151 extend in the cross direction between the air supply duct 30 and the air exhaust duct 40 to extend in a straight line in the air channel.
  • the protrusions 141 and 151 are formed at positions corresponding to each other in the upper cover 140 and the lower cover 150 so as to overlap each other.
  • the plurality of adjacently arranged battery modules 100 are not only forcibly fixed by being inserted into the ducts 30 and 40, but also arranged to overlap the protrusions 141 and the protrusions 151 disposed to face each other.
  • the laminates may be stacked in contact with each other so as not to fall from each other to support the battery modules 100.
  • the protrusion 141 of the upper cover 140 is in contact with the protrusion 151 of the lower cover 150, as shown, the flat surface 142 of the upper cover 140 of the lower cover 150
  • the flat surface 152 is spaced apart from the predetermined interval. That is, the space between the flat surface 142 of the upper cover 140 and the flat surface 152 of the lower cover 150 is formed of the air channel 160 to act as part of the air flow path.
  • the upper cover 140 and the lower cover 150 are formed in a wave shape like corrugation through the protrusion to increase the contact area to increase the heat exchange efficiency, as well as the exhaust duct for the air supply duct.
  • the air flow to the furnace is maintained in steady or laminar flow so that it can be discharged quickly in the air channel.
  • the battery module assembly according to the present invention can maximize the cooling efficiency through the air channel 160 and the refrigerant (air) as follows. That is, the cool air introduced into the through hole (see FIG. 3) of the lower case 20 may include the opening 33 of the air supply duct 30, the air vent 322 of the air supply duct 30, and the air channel ( The heat exchange with the high heat generated in the battery cells of the plurality of battery modules 100 while passing through 160. The heated high-temperature air passes through the opening 43 of the exhaust duct 40 and the through hole of the lower case 20 through the air vent 422 of the exhaust duct 40 arranged on the other side (see FIG. 3). Is discharged.
  • the battery module assembly according to the present invention may be forced to blow air by means of a blower (not shown).
  • the battery module assembly includes the lower cover 150 and the lower case of the battery module 100 to be arranged between the upper cover 140 and the lower case 20 of the battery module 100 to be arranged at the top and the lowermost. It is designed to provide an air channel 160 between the 20, the convex portions 32 and 42 are arranged at both edges of the uneven surface of the air supply duct 30 and the exhaust duct 40. .

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)
  • Battery Mounting, Suspending (AREA)

Abstract

La présente invention concerne un ensemble de module de batterie comprenant : un tuyau d'admission d'air en forme de boîte ayant une surface irrégulière dans laquelle une partie renfoncée et une partie en saillie sont agencées de manière alternée, et des trous d'aération sur la surface irrégulière ; un tuyau d'échappement d'air en forme de boîte ayant une surface irrégulière dans laquelle une partie renfoncée et une partie en saillie sont agencées de manière alternée, et des trous d'aération sur la surface irrégulière ; une pluralité de modules de batterie comprenant une pluralité de cellules de batterie, un couvercle supérieur ayant une surface plate, et un couvercle inférieur ayant une surface plate ; un boîtier supérieur recouvrant une partie supérieure de la pluralité de modules de batterie ; et un boîtier inférieur couplé à une partie inférieure du boîtier supérieur de façon à entourer la pluralité de modules de batterie, et un canal d'air est formé entre la pluralité de modules de batterie.
PCT/KR2013/009205 2012-10-15 2013-10-15 Ensemble de module de batterie WO2014061969A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2012-0114312 2012-10-15
KR1020120114312A KR102076168B1 (ko) 2012-10-15 2012-10-15 전지모듈 어셈블리

Publications (1)

Publication Number Publication Date
WO2014061969A1 true WO2014061969A1 (fr) 2014-04-24

Family

ID=50488471

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2013/009205 WO2014061969A1 (fr) 2012-10-15 2013-10-15 Ensemble de module de batterie

Country Status (2)

Country Link
KR (1) KR102076168B1 (fr)
WO (1) WO2014061969A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018057645A1 (fr) * 2016-09-22 2018-03-29 Apple Inc. Architecture de batterie dans un dispositif électronique

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106575727B (zh) 2014-10-29 2019-04-02 株式会社Lg 化学 单元单体组

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060084887A (ko) * 2005-01-21 2006-07-26 주식회사 엘지화학 이차전지 모듈
JP2007172982A (ja) * 2005-12-21 2007-07-05 Toyota Motor Corp 電池パック
JP2008103248A (ja) * 2006-10-20 2008-05-01 Toyota Motor Corp ２次電池の保持構造
US20080164081A1 (en) * 2005-07-12 2008-07-10 Toyota Jidosha Kabushiki Kaisha Structure of Hybrid Vehicle
JP2008311016A (ja) * 2007-06-13 2008-12-25 Toyota Motor Corp 電池パック

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101001320B1 (ko) 2007-11-09 2010-12-14 주식회사 엘지화학 향상된 열 안정성의 전지셀 및 이를 포함하는 중대형전지모듈

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060084887A (ko) * 2005-01-21 2006-07-26 주식회사 엘지화학 이차전지 모듈
US20080164081A1 (en) * 2005-07-12 2008-07-10 Toyota Jidosha Kabushiki Kaisha Structure of Hybrid Vehicle
JP2007172982A (ja) * 2005-12-21 2007-07-05 Toyota Motor Corp 電池パック
JP2008103248A (ja) * 2006-10-20 2008-05-01 Toyota Motor Corp ２次電池の保持構造
JP2008311016A (ja) * 2007-06-13 2008-12-25 Toyota Motor Corp 電池パック

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018057645A1 (fr) * 2016-09-22 2018-03-29 Apple Inc. Architecture de batterie dans un dispositif électronique
US10244659B2 (en) 2016-09-22 2019-03-26 Apple Inc. Thermal distribution assembly in an electronic device
US10455738B2 (en) 2016-09-22 2019-10-22 Apple Inc. Stacked circuit board architecture in an electronic device
US10631437B2 (en) 2016-09-22 2020-04-21 Apple Inc. Display module and glass with undercut plastic frame
US10701833B2 (en) 2016-09-22 2020-06-30 Apple Inc. Battery architecture in an electronic device
US11132024B2 (en) 2016-09-22 2021-09-28 Apple Inc. Battery architecture in an electronic device
US11392175B2 (en) 2016-09-22 2022-07-19 Apple Inc. Display module and glass with undercut plastic frame

Also Published As

Publication number Publication date
KR102076168B1 (ko) 2020-02-11
KR20140048469A (ko) 2014-04-24

Similar Documents

Publication Publication Date Title
WO2017052050A1 (fr) Support d'éléments, bloc d'éléments comprenant le support d'éléments et véhicule comprenant le bloc d'éléments
WO2019112125A1 (fr) Module de batterie de schéma de refroidissement direct de bord de cellule et bloc-batterie le comprenant
WO2017104938A1 (fr) Module de batterie, bloc-batterie comprenant le module de batterie, et véhicule comprenant le bloc-batterie
WO2013168989A1 (fr) Module de batterie secondaire à canal de refroidissement de type traversant
WO2017095003A1 (fr) Module de batterie comprenant une cartouche comportant des parties de préhension
WO2014014303A1 (fr) Ensemble module de batterie
WO2010067944A1 (fr) Bloc-batterie de taille moyenne ou grande à nouvelle structure de refroidissement par air
WO2015080465A1 (fr) Batterie
WO2012020941A2 (fr) Bloc-batterie présentant une nouvelle une structure
WO2012148160A2 (fr) Appareil de stockage de blocs-batteries et dispositif de refroidissement de blocs-batteries de stockage d'énergie utilisant cet appareil
WO2021080115A1 (fr) Module de batteries et bloc-batterie l'incluant
WO2012177000A2 (fr) Bloc-batterie d'une structure de refroidissement d'air originale
WO2013133636A1 (fr) Bloc-batterie ayant une nouvelle structure de type refroidissement d'air
WO2019235724A1 (fr) Module de batterie ayant une structure de refroidissement améliorée
WO2021210771A1 (fr) Module de batterie et bloc-batterie le comprenant
WO2021025410A1 (fr) Bloc-batterie et véhicule ayant un bloc-batterie
WO2022182016A1 (fr) Module de batterie et bloc-batterie le comprenant
WO2021206514A1 (fr) Module de batterie et bloc-batterie le comprenant
WO2021085911A1 (fr) Module de batterie, et bâti de batterie et dispositif de stockage d'énergie comprenant le module de batterie
WO2021206383A1 (fr) Bloc-batterie et dispositif le comprenant
WO2021221415A1 (fr) Bloc-batterie et dispositif le comprenant
WO2021075688A1 (fr) Module de batterie et bloc-batterie le comprenant
WO2022097943A1 (fr) Bloc-batterie refroidi par air pour véhicule électrique
WO2022154374A1 (fr) Module de batterie et bloc-batterie le comprenant
WO2022080754A1 (fr) Module de batterie et bloc-batterie le comprenant

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 13846725

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 13846725

Country of ref document: EP

Kind code of ref document: A1