WO2020043384A1 - Élément de batterie présentant un refroidissement intégré et module de batterie pour un véhicule automobile pourvu de plusieurs éléments de batterie - Google Patents

Élément de batterie présentant un refroidissement intégré et module de batterie pour un véhicule automobile pourvu de plusieurs éléments de batterie Download PDF

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Publication number
WO2020043384A1
WO2020043384A1 PCT/EP2019/068813 EP2019068813W WO2020043384A1 WO 2020043384 A1 WO2020043384 A1 WO 2020043384A1 EP 2019068813 W EP2019068813 W EP 2019068813W WO 2020043384 A1 WO2020043384 A1 WO 2020043384A1
Authority
WO
WIPO (PCT)
Prior art keywords
cell
battery
heat
heat pipe
battery cell
Prior art date
Application number
PCT/EP2019/068813
Other languages
German (de)
English (en)
Inventor
Michael Hinterberger
Berthold Hellenthal
Original Assignee
Audi Ag
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 Audi Ag filed Critical Audi Ag
Publication of WO2020043384A1 publication Critical patent/WO2020043384A1/fr

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Classifications

    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6552—Closed pipes transferring heat by thermal conductivity or phase transition, e.g. heat pipes
    • 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
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • 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
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
    • 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
    • H01M10/61—Types of temperature control
    • H01M10/613—Cooling or keeping cold
    • 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
    • H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625—Vehicles
    • 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
    • H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
    • H01M10/647—Prismatic or flat cells, e.g. pouch cells
    • 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
    • H01M10/653—Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
    • 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
    • H01M10/654—Means for temperature control structurally associated with the cells located inside the innermost case of the cells, e.g. mandrels, electrodes or electrolytes
    • 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
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6553—Terminals or leads
    • 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
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
    • 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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/103—Primary casings; Jackets or wrappings characterised by their shape or physical structure prismatic or rectangular
    • 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
    • H01M50/249—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
    • 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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/147—Lids or covers
    • H01M50/148—Lids or covers characterised by their shape
    • H01M50/15—Lids or covers characterised by their shape 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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Definitions

  • the invention relates to a battery cell, in particular for a battery module of a motor vehicle, which is specified in the preamble of claim 1. Furthermore, the invention relates to a battery module for a motor vehicle, comprising a plurality of such battery cells, and a motor vehicle with such a battery module .
  • Battery cells which are used, for example, in motor vehicles, can sometimes heat up considerably both when discharging and when charging. Efficient cooling of battery cells is crucial in terms of power consumption and output as well as in terms of service life.
  • Various principles for cooling battery modules or battery cells are already known per se.
  • DE 10 2013 218 527 A1 shows a rechargeable battery for a tool that has a cell block made up of several battery cells. On the outside of the battery cells, respective heat dissipation elements are provided, by means of which heat generated in the battery cells can be dissipated.
  • the battery cell according to the invention in particular for a battery module of a motor vehicle, comprises a cell housing in which at least two electrodes separated by a separator are arranged.
  • at least one heat pipe for dissipating heat from the battery cell is arranged in the cell housing.
  • the battery cell can, for example, be a battery cell in which the electrodes are immersed in an electrolyte. It is also possible that it is a solid-state battery cell, ie a cell of a solid-state accumulator, also known as a solid-state battery, in which the electrodes and also the electrolyte consist of a solid material.
  • a heat pipe is a heat exchanger that allows a high heat flow density using the heat of vaporization of a medium. This means that large amounts of heat can be transported on a small cross-sectional area.
  • the at least one heat pipe is a fleat pipe.
  • Fleatpipes use the wick principle to return condensed fluid to an evaporator on the fleatpipe. The process is therefore location-independent and fleat pipes therefore work even under weightless conditions.
  • thermosiphons they hardly tend to dry out, since the liquid flow through the capillary is significantly improved, which leads to a higher transferable heat flow.
  • the capillary structure also ensures that, unlike the thermosiphon, the heat can be supplied anywhere and via any fleas.
  • the battery cell can basically be any battery cell.
  • the battery cell can be a round cell or, for example, a prismatic cell.
  • the battery cell can also be a pouch cell. In the case of pouch cells, the electrodes and possibly other components of the battery cell are enclosed by a flexible outer film, which is usually made of aluminum.
  • a wide variety of cell technologies can also be used, the battery cell being a lithium-ion cell, for example. Due to the inventive integration of the at least one heat pipe into the interior of the cell housing of the battery cell, heat generated in the battery cell can thus be dissipated particularly well. This favors the power output and also the power consumption of the battery cell and its service life.
  • An advantageous embodiment of the invention provides that the at least one heat pipe is connected to the cell housing by means of an electrical insulator.
  • the heat pipe can dissipate heat directly to the cell housing of the battery cell through the electrical insulator.
  • the cell housing is preferably made from a metallic material, for example from an aluminum alloy, and thus conducts heat particularly well.
  • the electrical insulator also ensures that the cell housing is reliably electrically insulated at all times, i.e. that no current can be transferred to the cell housing by means of the heat pipe.
  • the electrical insulator is a ceramic material, in particular with embedded metal oxide particles.
  • the electrical insulator can provide reliable electrical insulation and, on the other hand, it can also provide particularly good thermal conductivity.
  • the electrical insulator in the porous ceramic material, aluminum umoxid particles can be integrated, which favor the thermal conductivity of the electrical insulator. With the help of the electrical insulator, heat can be dissipated particularly well from the inside of the cell to the outside.
  • the at least one heat pipe is a heat pipe. This makes it possible, regardless of gravity, to guide condensed fluid present in the heat pipe back to an evaporator of the heat pipe.
  • the heat conduction by means of the heat pipe is therefore independent of the position, so that the heat pipe designed as a heat pipe can be arranged in any position within the battery cell.
  • the electrodes are connected to respective current collectors which open into respective poles of the battery cells, the at least one heat pipe being arranged on at least one of the current collectors.
  • the current collectors were what are known as terminals, which are connected to the respective electrodes, that is to say at least one cathode and at least one anode, of the battery cell in order to collect the current and pass it on to the respective poles of the battery cells.
  • a heat pipe particularly preferably in the form of a heat pipe, is particularly preferably arranged on the current collectors or terminals. In this way, heat generated in the battery cell can be dissipated particularly well. It is exactly the same it is possible to carry out indirect pole cooling in order to dissipate the heat generated at the poles of the battery cells particularly well.
  • a further advantageous embodiment of the invention provides that at least one additional heat pipe is arranged on the outside of the cell housing, at least indirectly, for example in the form of a heat pipe, which can be connected in a heat-conducting manner to an electronic component, in particular a cell module controller. It is thus possible to conduct excess heat from electronic components, for example a cell module controller, particularly efficiently away via the cell housing and the heat pipe via the additional heat pipe, which is arranged at least indirectly on the outside of the cell housing. Hotspots, for example on a cell module controller, can also be defused thermodynamically. According to a further advantageous embodiment of the invention, it is provided that the at least one further heat pipe is connected to the cell housing by means of an electrical insulator.
  • the electrical insulator can be, for example, a ceramic material, in particular with embedded metal oxide particles.
  • the provision of the electrical insulator can ensure that reliable electrical insulation can be ensured between the further heat pipe and the electronic component, in particular a cell module controller. At the same time, particularly good heat conduction can be ensured.
  • the battery cell has at least one electronic component arranged in the cell housing, in particular a microcontroller and / or sensors.
  • the battery cell can therefore be a so-called smart cell.
  • microcontrollers, a wide variety of sensors and the like can be integrated in the battery cells.
  • further heat pipes, preferably heat pipes are attached in the vicinity or on electronic components arranged in the cell interior in order to create these components. to also be able to conduct away excess heat particularly effectively.
  • the battery module according to the invention for a motor vehicle comprises several of the battery cells according to the invention or advantageous refinements of the battery cells according to the invention.
  • the battery module according to the invention itself can, for example, in turn be connected to form a high-voltage battery for a hybrid vehicle or a purely electric vehicle.
  • An advantageous embodiment of the battery module provides that the battery cells are connected to a cell module controller, respective heat pipes being arranged on the outside on the cell housings of the battery cells and being connected to electronic components of the cell module controller.
  • heat generated at the cell module controller that is to say heat generated at the respective electronic components of the cell module controller, can be conducted away particularly well via the respective cell housing of the battery cells by means of the respective heat pipes, preferably in the form of heat pipes.
  • a further advantageous embodiment of the battery module provides that a cooling plate for dissipating heat conducted to the cell housings by means of the heat pipes is arranged on the respective cell housings, at least indirectly, in particular by means of a thermal sealing compound.
  • the cooling plate can be arranged on the respective cell bottoms of the cell housing by means of a thermal sealing compound, the heat pipes arranged inside the cell housing being arranged on the inside of the respective cell bottoms at least indirectly in a heat-conducting manner. This allows excess heat to be dissipated particularly well from the battery cells to the cooling plate.
  • the cooling plate itself can have, for example, a plurality of cooling channels through which a cooling medium can flow.
  • the motor vehicle according to the invention comprises the battery module according to the invention or an advantageous embodiment of the battery module according to the invention. Further advantages, features and details of the invention result from the following description of a preferred exemplary embodiment and from the drawing.
  • the features and combinations of features mentioned above in the description and the features and combinations of features mentioned below in the description of the figures and / or shown alone in the figures can be used not only in the respectively specified combination but also in other combinations or on their own without going beyond the scope of the invention.
  • FIG. 1 is a perspective view of a battery cell for a battery module of a motor vehicle
  • Fig. 2 is a schematic side view of the battery cell, one
  • Part of the cell housing is recessed and the view of the interior of the battery cell is released;
  • FIG 3 shows a perspective view of a battery module in an exploded view, the battery module having a plurality of the battery cells.
  • a battery cell 10 for a battery module of a motor vehicle is shown in a perspective view in FIG. 1.
  • the battery cell 10 comprises a cell housing 12, which in the present case has a prismatic shape.
  • On the outside of the cell housing 12, respective poles 14, 16 of the battery cell 10 are provided.
  • a major challenge with such battery cells is to be able to effectively dissipate excess heat which is generated when charging and discharging such battery cells 10. This can ensure that such battery cells 10 permanently have good power output and power consumption.
  • a cell coil 18 is arranged in the cell housing 12, which is not designated here, and which has said electrodes in the form of anodes and cathodes, which are separated from one another by a separator and are immersed in an electrolyte (not shown here).
  • the electrodes of the cell coil 18, which are not described in more detail here, are each electrically conductively connected to a current collector 20, also called a terminal.
  • the current collectors 20 open into the respective poles 14, 16 of the battery cell 10.
  • a heat pipe 22 in the form of a heat pipe is arranged on each of the current collectors 20. Using the heat of vaporization of a medium, a particularly high heat flow density can be achieved in the heat pipes 22 in order to remove excess heat from the battery cell 10.
  • the heat pipes 22 arranged on the current collectors 20 are each connected to the cell housing 12, more precisely to a cell bottom 26 of the cell housing 12, by means of an electrical insulator 24.
  • the electrical insulators 24 can be ceramic materials, for example, in which metal oxide particles are embedded for improved thermal conductivity.
  • a cooling plate 30 is arranged on the outside on the cell bottom 26 by means of a thermal casting compound 28.
  • the cooling plate 30 can, for example, have one or more cooling channels in which a cooling medium can circulate. Excess heat from the battery cell 10 can thus be transferred to the cooling plate 30 via the heat pipes 22 via the cell bottom 26 by means of the thermal sealing compound 28.
  • further heat pipes 22 are arranged on the outside of the cell housing 12 by means of respective electrical insulators 24.
  • the heat pipes 22 plunge through a cell module controller 34, which has a wide variety of electronic components 36.
  • the further heat pipes 22 on the top of the battery cell 10 are each thermally conductively connected to some of the electronic components 36 of the cell module controller 34.
  • heat which occurs or arises in these electronic components 36 can be dissipated to the cooling plate 30 via the cell housing 12 of the battery cell 10 by means of the heat pipes 22.
  • hotspots that arise on the cell module controller 34, in particular on the electronic components 36 of the cell module controller 34 can be defused.
  • the battery module 38 comprises several of the battery cells 10, which can be connected in series, for example.
  • Several housing parts 40 of the battery module 38 enclose the battery cells 10.
  • the cell module controller 34 can again be clearly seen, which is connected on the top side to the individual battery cells 10.
  • the cooling plate 30 mentioned in connection with FIG. 2 can be provided on the underside, on which all the battery cells 10 with their respective cell bottoms 26 can be arranged.
  • the battery cells 10 can also be so-called smart cells, which can have a wide variety of, in particular electronic, components inside the cell.
  • microcontrollers, various sensors and the like can be integrated in the battery cells 10.
  • further heat pipes, preferably fleat pipes, are attached in the vicinity or to electronic components arranged in the cell interior, in order to also be able to conduct away excess heat which is produced particularly effectively.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Secondary Cells (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

L'invention concerne un élément de batterie (10), en particulier pour un module de batterie (38) d'un véhicule automobile, comprenant un boîtier d'élément (12), dans lequel sont disposées au moins deux électrodes séparées par un séparateur, au moins un caloduc (22) pour évacuer de la chaleur de l'élément de batterie (10) étant disposé dans le boîtier d'élément (12). L'invention concerne en outre un module de batterie (10) pour un véhicule automobile présentant plusieurs éléments de batterie (10) ainsi qu'un véhicule automobile pourvu d'un tel module de batterie (38).
PCT/EP2019/068813 2018-08-28 2019-07-12 Élément de batterie présentant un refroidissement intégré et module de batterie pour un véhicule automobile pourvu de plusieurs éléments de batterie WO2020043384A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018214543.1A DE102018214543A1 (de) 2018-08-28 2018-08-28 Batteriezelle mit integrierter Kühlung und Batteriemodul für ein Kraftfahrzeug mit mehreren Batteriezellen
DE102018214543.1 2018-08-28

Publications (1)

Publication Number Publication Date
WO2020043384A1 true WO2020043384A1 (fr) 2020-03-05

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PCT/EP2019/068813 WO2020043384A1 (fr) 2018-08-28 2019-07-12 Élément de batterie présentant un refroidissement intégré et module de batterie pour un véhicule automobile pourvu de plusieurs éléments de batterie

Country Status (2)

Country Link
DE (1) DE102018214543A1 (fr)
WO (1) WO2020043384A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112886091A (zh) * 2021-01-12 2021-06-01 浙江南都电源动力股份有限公司 一种电池及模组
WO2023187249A1 (fr) * 2022-04-01 2023-10-05 Turun Ammattikorkeakoulu Oy Module de couvercle de batterie, agencement d'élément de batterie et bloc-batterie

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Publication number Priority date Publication date Assignee Title
DE102020115226A1 (de) 2020-06-09 2021-12-09 Bayerische Motoren Werke Aktiengesellschaft Energiespeicherzelle
DE102022200318A1 (de) 2022-01-13 2023-07-13 Volkswagen Aktiengesellschaft Zelle, zur Verwendung in einem Batteriemodul, und Verfahren zur Herstellung einer Zelle
DE102022111460A1 (de) 2022-05-09 2023-11-09 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Batterieanordnung mit Kapillaranordnungen

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