WO2022069521A1 - Dispositif de refroidissement pour batterie rechargeable - Google Patents

Dispositif de refroidissement pour batterie rechargeable Download PDF

Info

Publication number
WO2022069521A1
WO2022069521A1 PCT/EP2021/076754 EP2021076754W WO2022069521A1 WO 2022069521 A1 WO2022069521 A1 WO 2022069521A1 EP 2021076754 W EP2021076754 W EP 2021076754W WO 2022069521 A1 WO2022069521 A1 WO 2022069521A1
Authority
WO
WIPO (PCT)
Prior art keywords
layer
electrically conductive
film
conductive layer
rechargeable battery
Prior art date
Application number
PCT/EP2021/076754
Other languages
German (de)
English (en)
Inventor
Stefan Gaigg
Thomas Haidwagner
Pierre Woltmann
Original Assignee
Miba Emobility Gmbh
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 Miba Emobility Gmbh filed Critical Miba Emobility Gmbh
Publication of WO2022069521A1 publication Critical patent/WO2022069521A1/fr

Links

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
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
    • 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
    • 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 invention relates to a device for cooling or temperature control for at least one storage module of a rechargeable battery, the device having a first multi-layer film which has at least two plastic layers and an electrically conductive layer arranged between the plastic layers or at least one plastic layer, a reinforcing layer and a layer between the Plastic layer and the reinforcing layer arranged electrically conductive layer, and at least partially forms at least one flow channel for a cooling fluid.
  • the invention also relates to a rechargeable battery with at least one storage module for electrical energy and at least one device for cooling or temperature control for the at least one storage module.
  • the invention relates to a vehicle with at least one rechargeable battery, which is held by a metallic holding element.
  • the invention also relates to the use of a film cooler which has a multi-layer film which has at least two plastic layers and an electrically conductive layer arranged between the plastic layers.
  • Electromobility is becoming an ever-increasing part of people's everyday lives. Due to efforts to keep vehicle weights as low as possible in order to save drive energy, the installation space for electronics and microprocessor technology in an electric vehicle is becoming smaller and smaller. This can lead to the vehicle systems interfering with and influencing each other. In order to remedy this, EMC shielding is provided, among other things, in order to achieve higher electromagnetic compatibility of the systems. This also applies to the rechargeable batteries in an electric vehicle. Frequently, the EMC protection is provided via another component of the Vehicle, such as the underrun protection, to which the battery is connected, realized.
  • DE 10 2016 207 320 A1 discloses a battery housing part, in particular a trough-shaped battery tray or housing cover for a battery housing of a vehicle battery, which is formed from a layered composite of several material layers, with a first material layer providing EMC protection, but at least supporting it , Has metal, a second material layer is designed to be electrically insulating and has thermoplastic material, and the first and second material layer are at least cohesively connected to one another by means of an elastically curing adhesive as the third material layer.
  • a device for storing a battery comprising a shell with a storage surface, a recess with an elevation that is lower than an elevation of the storage surface, ribs that are arranged in the recess and towards extending the elevation of the bearing surface, a thermal insulation bearing on the ribs and the top surface; and a battery in contact with the insulation and supported on the ribs and the bearing surface.
  • the thermal insulation may include a reflective layer made of aluminum contacting a bottom surface of a battery; a layer of thermal insulation immediately below the foil; and a coating of adhesive bonding the insulating layer to the ribs and bearing surface.
  • AT 520 018A 1 describes an accumulator with at least one storage module for electrical energy and at least one cooling device for cooling or temperature control for the at least one storage module, the cooling device having a single-layer or multi-layer film and with this film on the at least one storage module applied.
  • the film may consist of a laminate comprising a first plastic film, a backing layer bonded thereto, a backing layer bonded to the backing layer Has metal foil or metallized further plastic film. The metal foil or the metallized further plastic foil results in a better one
  • Heat distribution achieved over the surface of the cooling device whereby its efficiency can be improved.
  • the better heat distribution due to the improved thermal conductivity of the film can also prevent hotspots during operation of the cooling device.
  • the invention is based on the object of simplifying the design effort involved in producing EMC shielding for a rechargeable battery.
  • the object of the invention is achieved with the initially mentioned device for cooling or temperature control for at least one storage module of a rechargeable battery, in which the electrically conductive layer is partially exposed.
  • the object is achieved with the rechargeable battery mentioned at the outset in that it has the device for cooling or temperature control for the at least one storage module of the rechargeable battery according to the invention.
  • the object of the invention is achieved with the vehicle mentioned at the outset, which has the rechargeable battery according to the invention and this is electrically conductively connected to the metallic holding element.
  • the object of the invention is achieved by the initially mentioned use of a film cooler for EMC shielding of a rechargeable battery.
  • the advantage here is that with the use of the device for cooling or temperature control as EMC shielding, this function can be integrated into an existing system of the rechargeable battery. This in turn makes it possible to reduce the number of components, as a result of which the assembly effort for fluid-cooled, rechargeable batteries can be reduced. In addition, the vehicle weight can then also be reduced. through the If the film is used for EMC shielding, it can be very flexibly adapted to the environment. In addition, the cooling or temperature control of the electrically conductive layer of the film, which is also achieved via the cooling fluid, which is primarily used for cooling the storage cell(s), has a positive effect on the EMC shielding of the rechargeable battery.
  • the electrically conductive layer has a larger surface area than one of the plastic layers or each of the plastic layers, whereby according to one embodiment of the invention, the electrically conductive layer protrudes at least in sections along the circumference of the film over at least one of the plastic layers .
  • the device has a further single-layer or multi-layer film which, together with the first multi-layer film, forms the at least one flow channel. This further increases the flexibility and thus the adaptability of the device to the geometry of the rechargeable battery can be increased.
  • a sealing element is arranged on the electrically conductive layer, with which the sealing of the device for cooling or temperature control with respect to the environment of the rechargeable battery can be simplified.
  • the seal can also be used to compensate for unevenness in the area where the electrically conductive layer is connected to a component of the vehicle.
  • the electrically conductive layer is a metal layer.
  • the film can be given a barrier function against substances diffusing in or out.
  • the electrically conductive layer has a reinforcing element at least in sections in the exposed area.
  • the cooling device rests directly on the at least one storage module.
  • the battery can be kept better at an intended temperature level, which can also improve EMC shielding.
  • the rechargeable battery is connected directly to the holding element via the electrically conductive layer of the device for cooling or temperature control.
  • FIG. 1 shows a rechargeable battery in an oblique view with a cooling device
  • FIG. 2 shows the battery according to FIG. 1 in an oblique view without a cooling device
  • FIG. 3 shows a section of a cooling device in cross section
  • FIG. 4 shows a simplified representation of an embodiment variant of a multilayer film for the cooling device
  • FIG. 5 shows a plan view of the film according to FIG. 4;
  • FIG. 6 shows a vehicle with a rechargeable battery
  • Fig. 7 shows a section of the vehicle according to FIG. 7 in the area of
  • a rechargeable battery 1 i.e. an accumulator (hereinafter referred to simply as battery 1)
  • battery 1 a rechargeable battery 1
  • a device 2 for cooling or temperature control hereinafter only referred to as device 2
  • FIG. 2 shows the battery 1 without this device 2.
  • the battery 1 includes a plurality of storage modules 3 for electrical energy.
  • storage modules 3 for electrical energy.
  • 16 memory modules 3 In the example shown there are 16 memory modules 3. However, this number is not to be understood as limiting.
  • the memory modules 3 can have several cells.
  • the device 2 is arranged on one side of the battery 1, in particular at the top. However, it can also be provided that the device 2 is arranged on several sides of the battery 1 and extends over at least two surfaces of the battery 1, for example on the top and on the side and optionally on the bottom.
  • the device 2 can extend over all memory modules 3, in particular the upper side thereof (as can be seen from FIG. 1), so that all memory modules 3 can be cooled with just one device 2.
  • top, etc. refer to the installation position of the battery 1 in a vehicle or motor vehicle.
  • Fig. 3 a detail of the device 2 is shown in cross section.
  • the device 2 in all embodiment variants of the invention comprises at least one first multilayer film 4.
  • this first film 4 With this first film 4, the device 2 bears against the storage module 3 or the storage modules 3, according to one embodiment variant in particular directly.
  • the installation takes place, for example, on the upper side of the storage modules 3, as was explained above.
  • the first film 4 is flexible, that is to say is not stiff, this first film 4 can adapt better to unevenness in the storage modules 3 or between the storage modules 3 .
  • a balancing mass between the device 2 and the memory modules 3 is not required. The heat transfer from the storage modules 3 to the device 2 can thus be improved.
  • this first film 4 is connected to a further film 5.
  • This further film 5 is also multi-layered, but can also be single-layered.
  • At least one coolant channel 6 is formed between the additional film 5 and the first film 4 .
  • the additional film 5 can be connected to the first film 4 via webs 7 .
  • the webs 7 can be formed, for example, during the connection of the first film to the other film 4, 5, for example by heat sealing or gluing.
  • versions of the device 1 without these webs 7 are also possible.
  • the at least one coolant channel 6 can also be manufactured differently.
  • a shell or a plate made of plastic or metal can be used, which is optionally shaped accordingly, e.g.
  • the first film 4 can be shaped, in which case the flexibility of the first film 4 is reduced at least in the region of the at least one coolant channel 6 . It can thus be achieved that the first film 4 retains its shape at least in the area of the at least one coolant channel 6 .
  • the first film 4 can be glued to the other film 5 .
  • connection techniques can also be used to connect the first film 4 to the other film 5 .
  • the connection techniques are preferably chosen in such a way that no additional measures have to be taken in order to obtain a liquid-tight design of the connection.
  • the respectively optimized course of the at least one coolant channel 6 or the coolant channels 6 depends, among other things, on the amount of heat that is to be dissipated, the geometry of the battery 1, etc., so that this is not discussed further.
  • the first film 4 and optionally the further film 5 are multi-layered. In particular, they can consist of a laminate.
  • the first film 4 has or consists of a first plastic layer 8, a second plastic layer 9, and an electrically conductive layer 10 arranged between the two plastic layers.
  • the further film 5 can have a first plastic layer 11, a second plastic layer 12, and an electrically conductive layer 13 arranged between the two plastic layers or consist of. However, it can also consist of only one or both of the plastic layer(s) 11 , 12 .
  • the first film 4 and/or the further film 5 can have a reinforcement layer 14, 15, in particular connected to the first plastic layer 8, 11, which can also be connected to the electrically conductive layer 10, 13 if necessary. It is also possible that the first plastic layer 8, 11 or the second plastic layer 9, 12 is replaced by the reinforcement layer 14, 15.
  • first film 4 can be provided with the electrically conductive layer 10 or only the further film 5 can be provided with the electrically conductive layer 13 .
  • first film 4 and the further film 5 are possible.
  • the foil 4 and the further foil 5 are preferably of the same design.
  • the at least one coolant channel 6 is not formed by separate components, but rather by the only partial connection of the first film 4 to the further film 5 .
  • the wall or the walls of the at least one coolant channel 6 are thus formed by the first film 4 and the further film 5, preferably half in each case.
  • the electrically conductive layer 10, 13 can consist, for example, of an electrically conductive plastic, an electrically conductive elastomer, or be made of an electrically conductive lacquer.
  • electrically conductive particles such as graphite, metal particles, etc., can be mixed into the respective base material.
  • the electrically conductive layer 10, 11 is in the form of a metal layer or a metalized plastic layer.
  • the first plastic layer(s) 8, 11 and/or the further plastic layer(s) 9, 12 and/or the metalized plastic layer(s) preferably consists of at least 80% by weight, in particular at least 90% by weight. , from a thermoplastic material or an elastomer.
  • the thermoplastic can be selected, for example, from a group comprising or consisting of polyethylene (PE), polyoxymethylene (POM), polyamide (PA), in particular PA 6, PA 66, PA 11, PA 12, PA 610, PA 612, polyphenylene sulfide (PPS), polyethylene terephthalate (PET), crosslinked polyolefins, preferably polypropylene (PP).
  • the elastomer can be selected, for example, from a group comprising or consisting of thermoplastic elastomers such as thermoplastic vulcanizates, olefin-, amine-, ester-based, thermoplastic polyurethanes, in particular thermoplastic elastomers based on ether/ester, styrene block copolymers, silicone elastomers.
  • thermoplastic elastomers such as thermoplastic vulcanizates, olefin-, amine-, ester-based, thermoplastic polyurethanes, in particular thermoplastic elastomers based on ether/ester, styrene block copolymers, silicone elastomers.
  • a plastic is understood to mean a synthetic or natural polymer that is produced from appropriate monomers.
  • the first plastic layer(s) 8, 11 and/or the further plastic layer(s) 9, 12 and/or the metalized plastic layer(s) preferably consists/consist of a so-called sealing film. This has the advantage that the respective layers can be connected directly to one another.
  • the Fiber reinforcement can be formed from fibers and/or threads selected from a group comprising or consisting of glass fibers, aramid fibers, carbon fibers, mineral fibers such as basalt fibers, natural fibers such as hemp, sisal, and combinations thereof.
  • Glass fibers are preferably used as the fiber reinforcement layer.
  • the proportion of fibers, in particular glass fibers, in the fiber reinforcement can be at least 80% by weight, in particular at least 90% by weight.
  • the fibers and/or threads of the fiber reinforcement preferably consist exclusively of glass fibers.
  • the fibers and/or threads can be present in the fiber reinforcement as a scrim, for example as a fleece.
  • a woven or knitted fabric made from the fibers and/or threads is preferred. It is also possible for the woven or knitted fabric to be present only in certain areas and for the remaining areas of the fiber reinforcement to be formed by a scrim.
  • rubberized fibers and/or threads may be used as or for the fiber reinforcement.
  • a plain weave is preferably used.
  • a coated paper can also be used as fiber reinforcement.
  • the coating makes the paper liquid-resistant.
  • the reinforcement layers 14, 15 can have a mineral filling.
  • the metal layer is formed in particular from aluminum or consists of it. However, other metals can also be used, such as copper or silver.
  • the metal layer can have a layer thickness between 5 ⁇ m and 200 ⁇ m, in particular between 60 ⁇ m and 200 ⁇ m.
  • the plastic layers 8, 9, 11, 12 can have a layer thickness of between 10 ⁇ m and 200 ⁇ m.
  • the layer thickness of the reinforcement layer(s) 14, 15 can be between 5 ⁇ m and 50 ⁇ m.
  • the foils 4, 9 can in principle be used in the form of the individual foils for the production of the device 2, so that the foil laminate(s) is/are only formed in the course of the production of the device 2, it is advantageous if the foils 4, 9 can be used as a (laminated) semi-finished product.
  • adhesives are suitable for this.
  • coextrusion and extrusion coating can also be used as connection options.
  • a combination is also possible in which several plastics are coextruded and adhesively laminated to one another with an extrusion-coated metal or (fiber) reinforcement layer.
  • all known processes for the production of composite films or composite films can be used.
  • Foil laminates are used.
  • the electrically conductive layer 10, 13 on the end faces of the first film 4 or the further film 5 is not covered by one of the layers mentioned above.
  • the term “exposed” does not refer to this exclusive frontal visibility of the electrically conductive layer 10, 13.
  • the term “exposed” refers to a visibility of the electrically conductive layer 10, 13 in a plan view or in a view from below on the first or .further slide 4, 5.
  • the electrically conductive layer 10, 13 can be exposed, for example, by partially removing at least one of the layers of the first film 4 or further film 5 covering the electrically conductive layer 10, 13 using a laser, etching, scraping, etc.
  • the “exposing” can also take place during the production of the first film 4 or further film 5, for example by leaving out the area to be exposed, for example by masking the desired locations.
  • the electrically conductive layer 10, 13 therefore has a larger surface area than one of the plastic layers or the reinforcement layer or each of the plastic layers.
  • a protruding section 16 is designed in the shape of a frame, i.e. it extends over the entire circumference of the first film 4.
  • the protruding section only extends to one side or two (in particular opposite) sides (as shown in Fig. 7) or three sides or a part of at least one side length.
  • the at least one section 16 can also be formed on all sides (in plan view viewed) be surrounded by the respective layer, through the partial removal or arrangement of which the electrically conductive layer 10 was exposed, as shown in dashed lines in FIG.
  • the shape of section 16 shown in FIG. 5 is not to be understood as limiting.
  • This section 16 can also have a different shape, for example a strip-shaped or a round, oval, etc.
  • first film 4 or the further film 5 may have more than one exposed section 16 .
  • the size of the at least one exposed section 16 or the exposed sections 16 can be selected according to the requirements for the connection of the battery 1 to a component of a vehicle for its EMC shielding.
  • At least one sealing element 17 can be arranged on the electrically conductive layer 10 .
  • the sealing element 17 can, for example, have already been produced during the production of the first film 4 or can have been attached later.
  • the at least one sealing element 17 is materially connected to the electrically conductive layer 10 .
  • the sealing element 17 can be made of an elastomer.
  • sealing element 17 can be arranged along the circumference of the first film 4 or only along two opposite side edges of the first film 4.
  • at least one sealing element 17 can be attached to the first film 4 on one or both sides (top and/or bottom). be arranged.
  • the at least one sealing element 17 can also be designed to be electrically conductive.
  • the electrically conductive layer 10 can have a reinforcing element 18 at least in sections in the exposed area, as is indicated by dashed lines in FIG. 5 .
  • That Reinforcing element 18 can be produced, for example, by arranging several layers of electrically conductive layer 10 one on top of the other in this area (eg by bending it over once or multiple times).
  • the reinforcement element 18 can also be a separate component of the device 2 , for example a reinforcement strip made of plastic, etc. If necessary, the at least one reinforcement element 18 can also be produced during the manufacture of the first film 4 .
  • the device 2 is preferably used in a vehicle, in particular a motor vehicle.
  • a vehicle 19 with a built-in battery 1 is shown in FIG. 6 only for the sake of completeness.
  • the battery 1 can be held by at least one holding element 20, as can be seen from FIG.
  • This at least one holding element 20 is shown in the form of a strip in FIG.
  • this form is not to be understood as limiting. Rather, the holding element depends on the specific construction of the vehicle 19.
  • the holding element 20 can be metallic. In general, however, it can be provided that the holding element 20 is electrically conductive.
  • the battery 1 is electrically conductively connected to the at least one holding element 20 .
  • the electrically conductive layer 10 or 13 of the device 2 can be connected to the holding element 20 via an electrically conductive connecting line.
  • the connection between the device 2 and the holding element 20 is preferably made directly, for example by placing the electrically conductive layer 10 or 13 on the holding element 20 and fixing it with a terminal strip, for example. Other fastening methods are of course also possible.
  • Battery 1 consisting of the first and further film 4, 5, between which at least one coolant channel 6 is formed can also be referred to as a foil cooler or foil heat exchanger.
  • This film cooler can therefore be used for EMC shielding of a rechargeable battery 1, as was also explained above.
  • the cooling fluid can be a liquid, such as water in particular, or a gas.
  • All information on value ranges in the present description is to be understood in such a way that it also includes any and all sub-ranges, e.g. the information 1 to 10 is to be understood in such a way that all sub-ranges, starting from the lower limit 1 and the upper limit 10, are also included , i.e. all sub-ranges start with a lower limit of 1 or greater and end with an upper limit of 10 or less, e.g. 1 to 1.7, or 3.2 to 8.1, or 5.5 to 10.

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Secondary Cells (AREA)

Abstract

L'invention concerne un dispositif (2) de refroidissement ou de régulation de la température d'au moins un module de stockage (3) d'une batterie rechargeable (1). Ledit dispositif (2) comprend un premier film multicouche (4) qui comprend au moins deux couches de matière plastique (8, 9) et une couche électriquement conductrice (10) entre les couches de matière plastique (8, 9) ou au moins une couche de matière plastique (8), une couche de renforcement (14) et une couche électriquement conductrice (10, 13) entre la couche de matière plastique (8) et la couche de renforcement (14), et au moins une partie du film multicouche forme au moins un canal de refroidissement (6) pour un fluide de refroidissement, la couche électriquement conductrice (10) étant partiellement exposée.
PCT/EP2021/076754 2020-09-29 2021-09-29 Dispositif de refroidissement pour batterie rechargeable WO2022069521A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102020125387.7A DE102020125387A1 (de) 2020-09-29 2020-09-29 Kühlvorrichtung für eine wiederaufladbare Batterie
DE102020125387.7 2020-09-29

Publications (1)

Publication Number Publication Date
WO2022069521A1 true WO2022069521A1 (fr) 2022-04-07

Family

ID=78073934

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2021/076754 WO2022069521A1 (fr) 2020-09-29 2021-09-29 Dispositif de refroidissement pour batterie rechargeable

Country Status (2)

Country Link
DE (1) DE102020125387A1 (fr)
WO (1) WO2022069521A1 (fr)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010051298A1 (en) * 1999-05-14 2001-12-13 Mitsubishi Denki Kabushiki Kaisha Plate-shaped battery and battery apparatus
DE102010049527A1 (de) 2009-10-29 2011-06-01 GM Global Technology Operations LLC, ( n. d. Ges. d. Staates Delaware ), Detroit Lagervorrichtung für eine elektrische Speicherbatterie
DE102011052515A1 (de) * 2011-08-09 2013-02-14 Rehau Ag + Co. Batteriegehäuseteil für ein Batteriegehäuse einer Traktionsbatterie eines Elektrofahrzeugs und Verfahren zur Herstellung des Batteriegehäuseteils
DE102014220848A1 (de) * 2014-10-15 2016-04-21 Robert Bosch Gmbh Temperierelement für eine Batterie und Batterie aufweisend ein Temperierelement
DE102016207320A1 (de) 2016-04-28 2017-11-02 Volkswagen Aktiengesellschaft Batterie-Gehäuseteil und Verfahren zur Herstellung desselben, Fahrzeugbatterie mit einem solchen Batterie-Gehäuseteil sowie Fahrzeug
AT520018A1 (de) 2017-06-13 2018-12-15 Miba Frictec Gmbh Akkumulator
DE102017210343A1 (de) * 2017-06-21 2018-12-27 Robert Bosch Gmbh Flexible Kühlplatte für eine Batterie
DE102018207409A1 (de) * 2018-05-14 2019-11-14 Audi Ag Deckel für ein Batteriegehäuse einer Hochvolt-Fahrzeugbatterie und Batteriegehäuse

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010051298A1 (en) * 1999-05-14 2001-12-13 Mitsubishi Denki Kabushiki Kaisha Plate-shaped battery and battery apparatus
DE102010049527A1 (de) 2009-10-29 2011-06-01 GM Global Technology Operations LLC, ( n. d. Ges. d. Staates Delaware ), Detroit Lagervorrichtung für eine elektrische Speicherbatterie
DE102011052515A1 (de) * 2011-08-09 2013-02-14 Rehau Ag + Co. Batteriegehäuseteil für ein Batteriegehäuse einer Traktionsbatterie eines Elektrofahrzeugs und Verfahren zur Herstellung des Batteriegehäuseteils
DE102014220848A1 (de) * 2014-10-15 2016-04-21 Robert Bosch Gmbh Temperierelement für eine Batterie und Batterie aufweisend ein Temperierelement
DE102016207320A1 (de) 2016-04-28 2017-11-02 Volkswagen Aktiengesellschaft Batterie-Gehäuseteil und Verfahren zur Herstellung desselben, Fahrzeugbatterie mit einem solchen Batterie-Gehäuseteil sowie Fahrzeug
AT520018A1 (de) 2017-06-13 2018-12-15 Miba Frictec Gmbh Akkumulator
DE102017210343A1 (de) * 2017-06-21 2018-12-27 Robert Bosch Gmbh Flexible Kühlplatte für eine Batterie
DE102018207409A1 (de) * 2018-05-14 2019-11-14 Audi Ag Deckel für ein Batteriegehäuse einer Hochvolt-Fahrzeugbatterie und Batteriegehäuse

Also Published As

Publication number Publication date
DE102020125387A1 (de) 2022-03-31

Similar Documents

Publication Publication Date Title
AT520409B1 (de) Akkumulator
AT520018B1 (de) Akkumulator
AT520411B1 (de) Akkumulator
AT520410B1 (de) Akkumulator
WO2022069528A1 (fr) Dispositif de refroidissement pour une batterie rechargeable
DE10026714A1 (de) Verbundfolie, Verfahren zu ihrer Herstellung und ihre Verwendung
DE102016207320A1 (de) Batterie-Gehäuseteil und Verfahren zur Herstellung desselben, Fahrzeugbatterie mit einem solchen Batterie-Gehäuseteil sowie Fahrzeug
AT520154B1 (de) Akkumulator
DE102008049890A1 (de) Photovoltaische Anordnung und Verfahren zur Herstellung der photovoltaischen Anordnung
EP4222804A1 (fr) Dispositif de refroidissement pour une batterie rechargeable
WO2016016108A1 (fr) Boîtier destiné à une cellule de batterie
AT521296B1 (de) Akkumulator
WO2022069521A1 (fr) Dispositif de refroidissement pour batterie rechargeable
DE102013217836B4 (de) Traktionsbatterie für ein Fahrzeug sowie Verfahren zur Herstellung dafür
EP2327117B1 (fr) Boîtier de pile pour un élément galvanique
WO2022069524A1 (fr) Dispositif de refroidissement pour batterie rechargeable
DE102017223215A1 (de) Kühlvorrichtung für zumindest eine Batteriezelle, Zellmodul sowie Verfahren zur Herstellung einer Kühlplatte der Kühlvorrichtung
AT514326B1 (de) Batteriezelle
DE102012215446B4 (de) Speicherzelle für einen Energiespeicher, Verfahren zum Herstellen einer Speicherzelle und Energiespeicher für ein Hybrid- oder Elektrofahrzeug
AT524582B1 (de) Vorrichtung umfassend ein Elektronikbauteil
WO2011012203A1 (fr) Élément unitaire de batterie comprenant un boîtier
AT522678B1 (de) Akkumulator
DE102019115478A1 (de) Akkumulator
DE102014225979A1 (de) Batteriezelle und Batteriezellenpack mit integrierten Fluidkanälen
EP2485910B1 (fr) Utilisation d'un réservoir pour un fluide congelé

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: 21786180

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: 21786180

Country of ref document: EP

Kind code of ref document: A1