WO2015121117A1 - Élément accumulateur d'énergie électrique et procédé de dissipation thermique pour un élément accumulateur d'énergie électrique - Google Patents

Élément accumulateur d'énergie électrique et procédé de dissipation thermique pour un élément accumulateur d'énergie électrique Download PDF

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Publication number
WO2015121117A1
WO2015121117A1 PCT/EP2015/052243 EP2015052243W WO2015121117A1 WO 2015121117 A1 WO2015121117 A1 WO 2015121117A1 EP 2015052243 W EP2015052243 W EP 2015052243W WO 2015121117 A1 WO2015121117 A1 WO 2015121117A1
Authority
WO
WIPO (PCT)
Prior art keywords
energy storage
storage cell
electrical energy
cooling
connection
Prior art date
Application number
PCT/EP2015/052243
Other languages
German (de)
English (en)
Inventor
Holger WOLFSCHMIDT
Kai Ahrent
Uwe Baumbach
Wolfgang Weydanz
Original Assignee
Siemens Aktiengesellschaft
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 Siemens Aktiengesellschaft filed Critical Siemens Aktiengesellschaft
Publication of WO2015121117A1 publication Critical patent/WO2015121117A1/fr

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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
    • H01M10/61—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
    • H01M10/64—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
    • H01M10/655—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
    • 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 an electrical energy storage cell and a method for producing an electrical energy storage cell.
  • Electrical energy storage such as a rechargeable battery
  • Such electrical energy storage devices are used in numerous technical applications. For example, find such electrical energy storage use in wholly or partially electrically powered vehicles, as storage systems to compensate for peak power in electrical energy supply networks, as storage for the buffering of renewable energy in a building and much more.
  • lithium ion batteries are known for storing the electrical energy.
  • a battery comprises a plurality of individual battery cells connected in parallel and / or in series with one another.
  • the individual battery cells may be, for example, so-called pouche cells.
  • the individual battery cells For a long-term, problem-free operation over several years, the individual battery cells must be optimally installed in a long-term stable, mechanically strong, safe and thermally-efficient module. It is known that electrochemical processes in the interior of the battery cells may cause heating of the battery cells. In addition, due to a non-negligible ohmic resistance, a thermal power loss can also be produced at the electrical connections of the battery cells, which leads to heating of the battery cells. Depending on the ambient conditions of the cells, this leads to a more or less strong increase in temperature. In order to avoid irreversible damage to a battery cell, However, depending on the cell type of the battery cell, a predetermined temperature threshold during operation will not be exceeded.
  • German patent application DE 10 2008 010 813 A1 discloses a battery with a heat conducting plate for tempering the battery.
  • this battery several individual cells are interconnected and combined to form a cell network.
  • Each of the individual cells is surrounded by a cell housing, and each individual cell is assigned a heat conducting element.
  • the configuration of electrical energy storage devices therefore moves in an engineering field of voltage, in which it is important to find the best possible compromise between mechanical stability, electrical insulation and the best possible cooling of the battery cells. There is therefore a need for an electrical energy storage cell and a method for warming up an electrical energy storage cell, which enables efficient heat dissipation of the energy storage cells. Disclosure of the invention
  • the present invention provides an electrical energy storage cell, with a connection element which comprises a cooling section with at least one opening, wherein the opening of the cooling section can be flowed through by a cooling medium.
  • the present invention provides a method for warming up an electrical energy storage cell comprising the steps of providing an energy storage cell with a connection element comprising a cooling section with at least one opening; and flowing through the opening in the cooling section with a cooling medium.
  • the present invention is based on the finding that especially at the electrical connections of an energy storage cell, a particularly strong heating can occur. For example, the heat generated within the battery cell during the electrochemical processes is conducted outward along these connecting elements.
  • the connection elements of the energy storage cell can also have an electrical resistance, which can likewise lead to heating during charging or discharging of the energy storage cell.
  • connection elements of the energy storage cells serve not only an electrical and optionally also mechanical Kontak- tion, but in addition also a removal of the heat energy through the connection elements of the energy storage cell is made possible .
  • the connection elements may be provided with a cooling medium, such as a cooling medium. Air is flowing around.
  • the connecting elements for cooling the connection elements of the electrical energy storage cell can each be adapted individually to the connection elements of the energy storage cells used and to the additional framework conditions required for the installation. Therefore, in all cases an optimal cooling of the connection elements and thus the entire energy storage cell can be ensured. This makes it possible to keep the operating temperature of the electric energy storage cells as low as possible and the same for all cells. This allows on the one hand a compact design, whereby the space required for the Energy storage device can be reduced. In addition, by lowering the operating temperature of the energy storage cell and the lifetime of the energy storage cell or by a uniform distribution of heat load, the life of the entire system can be increased. Thus, the long-term availability of the energy storage cell according to the invention also increases.
  • the flow direction of the cooling medium through the opening is adjustable.
  • the cooling medium By influencing the flow direction of the cooling medium, the cooling medium can be efficiently conducted past the connection elements of the electrical energy storage device. As a result, the cooling can be further optimized.
  • the cooling section has a deflection device which is designed to set a predetermined flow direction of the cooling medium through the opening.
  • connection element has a lamellar structure in the region of the cooling section.
  • Such a lamellar cooling structure allows a good release of heat to the environment. In this way, the connection element of the electrical energy storage cell and thus the entire arrangement can be efficiently cooled, that is, cooled.
  • the electrical energy storage cell comprises a lithium-ion battery cell.
  • the energy storage cell comprises a pouche cell.
  • Such electrical energy storage cells allow the storage of a large amount of electrical energy at relatively low volume. Due to the resistances in the connection elements described above, as well as the electrochemical processes taking place within the energy storage cell, the charging or discharging processes which take place during this process lead to heating. This heating can be delivered very well to the environment by the electrical energy storage cell according to the invention.
  • An embodiment comprises an energy storage device with an energy storage cell according to the invention.
  • Busbar and a connecting device configured to electrically couple the bus bar to the terminal of the energy storage cell.
  • the connecting device comprises a spring element or a clamping element.
  • spring or clamping elements for coupling the connection elements of the electrical energy storage cells, a simple and reliable thermal and at the same time electrical and mechanical connection between the connection element and the connection element of the electrical energy storage cell can be achieved.
  • Spring or clamping elements allow a very simple and rapid installation of the electrical energy storage cell within the energy storage device. In this case, no further mechanical work, such as screwing, soldering, welding or the like is required. Thus, potential sources of error in further assembly can be avoided.
  • the surface of the spring element or of the clamping element is larger than the surface of the connection element of the electrical energy storage cell.
  • a large surface of the spring element or the clamping element can be used to achieve a particularly efficient delivery of the thermal energy to the environment.
  • a particularly efficient cooling of the connection elements of the electrical energy storage cells is possible.
  • a cooling element is arranged on the spring element or the clamping element of the connecting device.
  • Such a cooling element on the spring or clamping element of the connection arrangement allows a very good release of the thermal energy.
  • efficient cooling of the connection elements of the electrical energy storage cell is possible.
  • Such cooling elements may be for exampledeigel, heatsink, large-scale plates, etc.
  • the spring element or clamping element of the connecting device comprises at least two metal strips with different thermal expansion coefficients.
  • the two parallel arranged metal strips with different coefficients of thermal expansion form a bimetallic element.
  • the two metal strips with different coefficients of thermal expansion are preferably firmly connected to one another at the ends. Due to the different thermal expansion coefficients of the two metal strips, the overall arrangement bends depending on the temperature on the spring element.
  • the spring force of the spring on the connecting device is dependent on the temperature of the connecting device. In this way it is possible that with increasing temperature of the contact pressure of the spring of the connecting device is increased.
  • the mechanical coupling and concomitantly also the thermal and electrical coupling between connection pre- direction and connection element of the energy storage cell can be increased.
  • connection device further comprises an electrically insulating support.
  • Such an electrically insulating carrier provides a stable basis for the construction and the inclusion of further components of the electrical energy storage device.
  • a bus bar can be arranged on this electrically insulating carrier.
  • the electrically insulating support can also be used for the arrangement of other components.
  • Such an electrically insulating carrier may be, for example, a plastic plate, a circuit board or another carrier made of an electrically non-conductive material.
  • the energy storage arrangement comprises a cooling device which is arranged on the support structure and wherein the cooling device is thermally coupled to the connection element.
  • the electrically insulating carrier separates the electrical energy storage cell on the first side from the heat sink on the second side, so that particularly reliable operation becomes possible and the heat radiated from the cooling body is not emitted in the direction of the electrical energy storage cell.
  • the method comprises
  • the method comprises
  • FIG. 1 shows a schematic representation of the side view of an electrical energy storage cell; a further schematic representation of a side view of an electrical energy storage cell; a schematic representation of a side view of an electrical energy storage device according to an embodiment; a schematic representation of an electrical energy storage device according to an embodiment example; a schematic representation of an electrical energy storage device according to an alternative embodiment; a schematic representation of an electrical energy storage device according to an embodiment example; 7 shows a schematic representation of an electrical
  • Energy storage device shows a schematic representation of a connection element of an energy storage cell according to a further embodiment
  • connection element 9 shows a schematic representation of a connection element of an electrical energy storage cell, which is coupled to a connection device.
  • FIG. 10 shows a schematic representation of a flow chart for a method for the disarming of an electrical energy storage device, as it is based on an embodiment of the present invention. Description of exemplary embodiments
  • FIG. 1 shows a schematic representation of an electrical energy storage cell 10.
  • the electrical energy storage cell 10 may be, for example, a battery cell. Such battery cells store the electrical energy provided by means of electrochemical processes in the interior of the battery cell.
  • the electrical energy storage cell 10 may be a battery cell in the form of a lithium-ion battery.
  • the electrical energy storage cell 10 may be a so-called pouche cell.
  • the electrical energy storage cell 10 generally has two connection elements 11. These are usually the positive pole and the negative pole.
  • electrical energy storage cells 10 are possible, which have a different number of electrical connection elements 11.
  • the electrical energy storage cell 10 it is possible for the electrical energy storage cell 10 to have only one connection element 11, and the circuit to be closed via a further point, for example an electrical contact on the outside of the electrical energy storage cell 10.
  • electrical Energy storage cells 10 possible, which have more than just two connection elements 11.
  • FIG. 2 shows a side view of an electrical energy storage cell 10 with the connection elements 11.
  • the connection elements 11 are all arranged at the upper region of the electrical energy storage cell 10 in the examples shown here, other positions are also for the lead-out of the connection elements 11 from the electrical energy storage cell 10 possible. Also, not all connection elements 11 must be arranged on the same side of the energy storage cell 10.
  • FIG. 3 shows a representation of an electrical energy storage device 1 with a plurality of electrical energy storage cells 10.
  • the number of three electrical energy storage cells 10 shown here serves only for better understanding.
  • any further number of electrical energy storage cells 10 within an electrical energy storage device 1 is also possible.
  • the electrical energy storage cells 10 can be interconnected both serially and in parallel.
  • a combination of serial and parallel connection of several electrical energy storage cells 10 within the electrical energy storage device 1 is also possible.
  • In a parallel connection thereby all connection elements 11 of a polarity of the electrical Energy storage cell 10 each connected by a busbar 30 together.
  • another connection of the connecting elements 11 of the electrical energy storage cell 10 by means of one or more bus bars 30 is possible.
  • a flexible parallel or serial connection of the plurality of electrical energy storage cells 10 can be achieved.
  • the output voltage and / or the output current of the entire arrangement can be expanded or adapted.
  • FIG. 4 shows a schematic representation of an electrical energy storage device 1 according to an embodiment example.
  • a connection element 11 of the electrical energy storage cell 10 is coupled to a connection device 20.
  • the connecting device 20 is a spring element or a clamping element.
  • the spring or clamping element exerts a force on the connecting element 11 in the direction of the arrow.
  • the connection element 11 of the electrical energy storage cell 10 is clamped.
  • the contact pressure of the spring or clamping element of the connection device 20 results in a thermal coupling between the connection element 11 of the electrical energy storage cell 10 and the connection device 20.
  • the connecting device 20 also mechanically fixes the connection element 11 of the electrical energy storage cell 10.
  • the electrical energy storage cell 10 is also mechanically held at its predetermined position .
  • the electrical connection to the connection elements 11 of the electrical energy storage cell 10 can also be achieved simultaneously by the connection device 20 be enabled.
  • an additional mechanical support for the cells can be provided.
  • an electrical contacting of the energy storage cell 10 takes place.
  • the connecting element 20 is a spring element
  • the force for contacting is obtained from this spring element.
  • the force for contacting is provided by an additional element.
  • this may be an additional clamp 23a or a screw 23b.
  • this additional element 23a, 23b can also be used to attach an additional cooling element 22.
  • connection element 11 of the electrical energy storage cell 10 is held from two sides in each case by a spring element or clamping element of the connecting device 20.
  • one side provides a rigid, non-resilient thermal, electrical and / or mechanical contact, while only the other side is configured as a spring element to provide the required contact pressure.
  • the connecting device 20 is designed as a cooling device 21.
  • the designed as a cooling device 21 part of the connecting device 20 allows a release of thermal energy into the environment.
  • the heat energy from the electrical energy storage cell 10 and the connection element 11 of the electrical energy storage cell 10, which couples in via the connection device 20 can be released by the cooling device 21 to the environment.
  • efficient heat dissipation is possible.
  • the connection device 20 may have an area with a large smooth or structured surface, via which the thermal energy is released into the environment can.
  • the connection element 11 of the energy storage cell 10 may have the same or the same structure as the connection device 20 in order to maximize the contact surfaces.
  • the surface of the part of the connecting device 20 serving as the cooling device 21 or the surface of the spring element is preferably larger than the surface of the connecting element 11 of the electrical energy storage cell 10.
  • an additional cooling element can also be provided on the connecting device 20 22 are arranged.
  • Such a cooling element 22 can be arranged either on one or alternatively on both sides of the connecting device 20.
  • the cooling element 22 may, for example, be a cooling nozzle
  • the spring element of the connecting device 20 can also be designed as a bimetal.
  • a bimetal is preferably a structure of two interconnected metal strips, the two metal strips having different thermal expansion coefficients. As the temperature varies, one of the two metal strips expands more than the other. In this way, with increasing temperature, an increasing contact pressure of the spring elements on the connection element 11 of the electrical energy storage cell 10 can be achieved.
  • FIG. 5 shows a further embodiment of an electrical energy storage device 1.
  • the electrical energy storage device 1 comprises an electrically insulating carrier 25.
  • the electrically insulating carrier 25 has an opening 26.
  • the electrical energy storage cell 10 is arranged on the underside 25a of the electrically insulating support 25, the electrical energy storage cell 10 is arranged. In this case, the connection element 11 of the electrical energy storage cell 10 projects through the opening 26 of the electrically insulating carrier 25.
  • connection element 11 of the electrical energy storage cell 10 is thermally coupled to a heat sink 27.
  • the heat sink 27 can be arranged in a suitable manner over the opening 26 of the electrically insulating support 25, so that a thermal contact between the connection element 11 of the electrical energy storage cell 10 and the heat sink 25 is formed.
  • the heat sink 27 is connected to the electrically insulating support 25, wherein a part of the connection element 11 of the electrical energy storage cell 10 is clamped between the heat sink 27 and the electrically insulating support 25.
  • the connection element 11 of the electrical energy storage cell 10 to be connected in another way to the heat sink 27, for example by means of screwing, welding, or an alternative connection method.
  • connection between the electrically insulating carrier 25 and the heat sink 27 can also be effected by means of an arbitrary fastening method.
  • the heat sink 27 can be screwed to the electrically insulating support 25.
  • gluing, welding, bonding or any other connection method is possible.
  • the connection element 11 of the electrical energy storage cell 10 can also be contacted electrically with a busbar 30.
  • the heat sink 27 and the busbar 30 are designed as a common component. In this case, the heat sink 27 serves at the same time as a busbar, or by the busbar at the same time a cooling of the connection elements 11 is made possible.
  • FIG. 6 shows a schematic representation of an electrical energy storage device 1 with a plurality of electrical energy storage cells 10.
  • the connection elements 11 of one polarity of the electrical energy storage cells 10 are each not only thermally but also electrically connected to one another via the heat sink 27.
  • the heat sink 27 also serves as a busbar for transporting the electrical energy.
  • a series configuration of the individual electrical energy storage cells 10 can also be realized by a suitable configuration of the heat sink 27.
  • an electrically insulating element 28 between connection element 11 and heat sink 27 can be provided. Combinations of series or parallel circuits of individual electrical energy storage cells 10 is possible in this way.
  • FIG. 7 shows an illustration of a connection element 11 of an electrical energy storage cell 10.
  • the connection element 11 of the electrical energy storage cell 10 has a section IIa with one or more openings 12. These openings are of a cooling medium, for example
  • connection elements 11 of the electrical energy storage cell 10 can be achieved by means of a flowing cooling medium.
  • the cooling medium does not only have to flow past the outer sides of the connection elements 11 between the energy storage cell 10, but due to the openings 12 it can allow a particularly efficient cooling of the connection elements 11.
  • To improve the current carrying capacity in particular in the section IIa while the cross section of the connecting element 11 are increased in order to compensate for an optionally occurring through the opening 12 increased electrical resistance.
  • FIG. 8 shows a plan view of a connection element 11 of an electrical energy storage cell 10 according to a further embodiment.
  • the connection element 11 in this case has one or more deflection devices 13, which are designed to set a predetermined flow direction S of the cooling medium through the openings 12.
  • deflection devices 13 By means of the deflection devices 13, it is thus possible to achieve the most homogeneous and uniform flow of coolant through a plurality of connection elements 11 arranged one behind the other.
  • the section IIa may preferably have a lamellar structure. By means of such a lamellar structure, an efficient cooling of the connecting elements 11 is possible with simultaneous control of the flow direction S of the coolant flow.
  • FIG. 9 shows a schematic illustration of a connection element 11 of an electrical energy storage cell 10, which is coupled to a connection device 20 of the electrical energy storage device 1.
  • the connection element 11 of the electrical energy storage cell 10 in the region of the electrical energy storage cell 10 is first executed over the entire surface.
  • the connection element 11 is subdivided into a plurality of subelements. For example, this subdivision can be achieved by suitable punches in the connection element 11 take place.
  • the individual sub-elements of the connecting element 11 in the region IIa are then rotated in each case at the end remote from the electrical energy storage cell 10 end. Preferably, a rotation takes place by about 90 °. Other angles are also possible.
  • connection element 11 can in this case be thermally coupled to the connection device 20.
  • FIG. 10 shows a schematic representation of a method for the disarming of an electrical energy storage device, as it is an embodiment of the present invention.
  • an energy storage cell 10 with a connection element 11 is first provided.
  • the connection element 11 comprises a cooling section IIa with at least one opening 12.
  • the connection element thermal can be coupled to a connection device 20.
  • an electrical and / or mechanical coupling is possible.
  • the opening 12 in the cooling section IIa can then be flowed through in step S3 with a cooling medium.
  • the present invention relates to an electrical energy storage cell for improved dehumidification of energy storage cells, such as lithium-ion cells, in particular pouch cells.
  • energy storage cells such as lithium-ion cells, in particular pouch cells.
  • the Enticar- tion that is, the cooling of the electrical energy storage cells via the electrical connections of the energy storage cells.

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  • 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)
  • Battery Mounting, Suspending (AREA)

Abstract

La présente invention concerne un élément accumulateur d'énergie électrique permettant d'obtenir une dissipation thermique améliorée pour des éléments accumulateurs d'énergie, tels que des éléments au lithium-ion, en particulier des éléments de poche. La dissipation thermique, c'est-à-dire le refroidissement des éléments accumulateurs d'énergie électrique se fait par l'intermédiaire des connexions électriques des éléments accumulateurs d'énergie. La configuration des éléments de connexion de l'élément accumulateur d'énergie permet d'optimiser la dissipation de chaleur des éléments de connexion vers un fluide de refroidissement s'écoulant à proximité.
PCT/EP2015/052243 2014-02-12 2015-02-04 Élément accumulateur d'énergie électrique et procédé de dissipation thermique pour un élément accumulateur d'énergie électrique WO2015121117A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014202547.8A DE102014202547A1 (de) 2014-02-12 2014-02-12 Elektrische Energiespeicherzelle und Verfahren zum Entwärmen einer elektrischen Energiespeicherzelle
DE102014202547.8 2014-02-12

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Publication Number Publication Date
WO2015121117A1 true WO2015121117A1 (fr) 2015-08-20

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WO (1) WO2015121117A1 (fr)

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DE102017216471A1 (de) * 2017-09-18 2019-03-21 Audi Ag Montagevorrichtung und Verfahren zum elektrischen Kontaktieren mindestens einer Zellfahne

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DE102018204761A1 (de) 2018-03-28 2019-10-02 Robert Bosch Gmbh Ladevorrichtung
DE102019007130A1 (de) * 2019-10-14 2021-04-15 Daimler Ag Batteriezelle, Batterieanordnung und Verfahren zum Entwärmen einer Batteriezelle

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DE102008010813A1 (de) 2008-02-23 2009-08-27 Daimler Ag Batterie mit einer Wärmeleitplatte zum Temperieren der Batterie
DE102010050993A1 (de) * 2010-11-10 2012-05-10 Daimler Ag Batterie mit Zellverbund
DE102010052507A1 (de) * 2010-11-26 2012-05-31 Ads-Tec Gmbh Kontaktvorrichtung in einem Akkublock
WO2013000908A1 (fr) * 2011-06-30 2013-01-03 Avl List Gmbh Batterie électrique rechargeable

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DE102011015040A1 (de) * 2011-03-24 2012-09-27 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Elektrischer Energiespeicher eines Kraftfahrzeugs

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Publication number Priority date Publication date Assignee Title
DE102008010813A1 (de) 2008-02-23 2009-08-27 Daimler Ag Batterie mit einer Wärmeleitplatte zum Temperieren der Batterie
DE102010050993A1 (de) * 2010-11-10 2012-05-10 Daimler Ag Batterie mit Zellverbund
DE102010052507A1 (de) * 2010-11-26 2012-05-31 Ads-Tec Gmbh Kontaktvorrichtung in einem Akkublock
WO2013000908A1 (fr) * 2011-06-30 2013-01-03 Avl List Gmbh Batterie électrique rechargeable

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017216471A1 (de) * 2017-09-18 2019-03-21 Audi Ag Montagevorrichtung und Verfahren zum elektrischen Kontaktieren mindestens einer Zellfahne
DE102017216471B4 (de) * 2017-09-18 2021-02-04 Audi Ag Montagevorrichtung zum elektrischen Kontaktieren mindestens einer Zellfahne mindestens eines elektrochemischen Speichers und Verfahren zum elektrischen Kontaktieren mindestens eines elektrochemischen Speichers

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