WO2012156488A1 - Dispositif et procédé de refroidissement d'un accumulateur d'énergie d'un véhicule - Google Patents

Dispositif et procédé de refroidissement d'un accumulateur d'énergie d'un véhicule Download PDF

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Publication number
WO2012156488A1
WO2012156488A1 PCT/EP2012/059209 EP2012059209W WO2012156488A1 WO 2012156488 A1 WO2012156488 A1 WO 2012156488A1 EP 2012059209 W EP2012059209 W EP 2012059209W WO 2012156488 A1 WO2012156488 A1 WO 2012156488A1
Authority
WO
WIPO (PCT)
Prior art keywords
cooling
intermediate space
filling
convection
reservoir
Prior art date
Application number
PCT/EP2012/059209
Other languages
German (de)
English (en)
Inventor
Stefan Hirsch
Dirk Neumeister
Manuel Wehowski
Original Assignee
Behr Gmbh & Co. Kg
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 Behr Gmbh & Co. Kg filed Critical Behr Gmbh & Co. Kg
Publication of WO2012156488A1 publication Critical patent/WO2012156488A1/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
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6561—Gases
    • H01M10/6562—Gases with free flow by convection only
    • 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
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6551—Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
    • 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
    • H01M10/6554—Rods or plates
    • 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
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6567—Liquids
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6567—Liquids
    • H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/658—Means for temperature control structurally associated with the cells by thermal insulation or shielding
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Definitions

  • the present invention relates to a device for cooling an energy storage device of a vehicle and to a method for cooling an energy storage device of a vehicle.
  • a conventional cooling device for a high-performance battery in a vehicle requires energy to dissipate power loss from the battery.
  • an air-conditioning system already installed in the vehicle is extended by an additional evaporator for energy transport, which enables heat to be dissipated via the refrigerant.
  • refrigerant cooling can be problematic at very low outdoor temperatures. For example, high oil viscosity can lead to undefined oil circulation and compressor lubrication.
  • DE 10 2008 034 887 A1 therefore describes an air cooler which can be used as needed for battery cooling.
  • a switchable insulation is realized by bi-metallic strips. It is the object of the present invention to provide a simple and energy-efficient device and a novel method for cooling an energy storage device of a vehicle.
  • This object is achieved by a device for cooling an energy storage device of a vehicle and a method for cooling an energy storage device of a vehicle according to the main claims.
  • the present invention is based on the finding that a liquid has a thermal conductivity which is about one order of magnitude higher than the thermal conductivity of a gas. Therefore, a gap may be filled with liquid to ensure good heat transfer, or the gap may be filled with gas to poorly conduct heat or insulate.
  • a demand-oriented cooling device with adapted thermal conductivity can be provided to cool a high-performance battery of a vehicle, for example, if the airstream suffices for cooling the high-performance battery. When the ambient temperature is very high, the thermal conductivity can be reduced to isolate the high-performance battery from the environment.
  • the energy consumption for battery cooling can be reduced.
  • an improved energy efficiency of the entire vehicle can be achieved, which also leads to a reduction in emissions.
  • a problem-free battery cooling is possible.
  • the device presented here does not necessarily always require electrical power, whereby additional energy can be saved.
  • the concept presented for cooling high-performance batteries enables energy-efficient cooling of high-performance batteries at low ttemperaturen, since no continuous energy-intensive compressor or pump operation is required.
  • the present invention provides a device for cooling an energy storage device of a vehicle, wherein the energy storage device has at least one cooling surface for exchanging heat energy, the device comprising the following features: an air-flowable convection tub, which is designed to be at a predefined distance from the Cooling surface of the energy storage flutddicht to be arranged and form a gap between the cooling surface of the energy storage and the convection tub; and a filling channel for filling the gap with a cooling liquid to thermally conductively connect the convection tray with the energy storage, wherein the filling channel is fluidly connected to the intermediate space.
  • the present invention further provides a method for cooling an energy storage device of a vehicle, wherein the energy storage device has at least one cooling surface for exchanging heat energy, wherein at a predefined distance to the cooling surface is arranged a fluid-airable Konvezzyswanne fluid-tight, which is adapted to a gap between the cooling surface of the energy store and the convection trough, the method comprising the following step:
  • a step of emptying the gap may also be provided »in order to thermally isolate the convection tray from the energy store
  • a chemical energy storage such as a battery
  • the energy storage device may be a high-performance battery pack of a vehicle.
  • a cooling surface may be a contact surface of the energy storage, can be provided to the heat energy from the energy storage to carry away the heat energy.
  • a convection tub can be understood as meaning an outer wall of the device, which can be arranged so that passing air, for example, wind, can carry away heat by means of convection.
  • the convection trough may have means for increasing the surface area, for example ribs or nubs.
  • the convection trough may have means for influencing a flow of the air, for example turbulence-promoting formations.
  • a gap may be a gap or a narrow cavity, which is sealed off from the environment liquid-tight.
  • the convection trough can be arranged insulated from the cooling surface.
  • a fill channel may be a tube configured to direct a liquid into the space between the convection tray and the cooling surface.
  • the Gukana! can flow into the gap.
  • the cooling liquid can be provided for example in a separate circuit. It should preferably be no connection to other cooling circuits, as this would also affect temperature levels. For example, by utilizing the principle of communicating tubes, the cooling fluid passes through the filling channel into the intermediate space.
  • the presented device operates autonomously and self-regulating in a simplest embodiment, so that the use of electrically operated additional components can be avoided.
  • the filling channel can be designed to discharge the cooling liquid from the intermediate space.
  • the filling channel can for example be flowed through in both directions.
  • the device can be simple, robust and cheap.
  • the device may have a filling device for transporting the cooling liquid through the filling channel, wherein the filling device is arranged in the filling channel.
  • a filling device for example, a pump can be understood.
  • a pump may pump the cooling fluid into the gap and / or pump it out of the gap to change the device between a heat conducting state and a heat insulating state.
  • the filling channel can be designed to guide the cooling liquid into the intermediate space by means of a movement of the vehicle and resulting kinetic energy in the cooling liquid.
  • the device can be put in a heat-conducting state, without having to spend electrical energy for a pump.
  • the device may have a drainage channel for discharging the cooling liquid from the intermediate space in order to isolate the cooling surface from the convection tub, wherein the drainage channel is fluidically connected to the intermediate space.
  • a drainage channel Under a drainage channel, a pipe or a breakthrough can be understood.
  • a flow direction of the cooling liquid in the device can be specified.
  • the filling channel can have a check-back device at an entry point into the intermediate space, which can in particular be designed to prevent an uncontrolled backflow of the cooling liquid.
  • a check-back device can prevent the coolant, for example flows out of the gap through the filling channel by movements of the vehicle. As a result, the device can remain in a selected operating state heat conduction or insulation without energy consumption.
  • the check means may for example have an undercut for preventing (back) flows.
  • the check device can also be designed as a check valve or as a check valve.
  • the drainage channel may have a discharge device for discharging the cooling liquid through the drainage channel, wherein the drainage device is arranged in the drainage channel.
  • a discharge device may be understood to mean a discharge valve or a pump. The discharge device may release the drainage channel in response to a discharge signal. Thus, a discharge time can be freely selected.
  • the device may have a reservoir for receiving the cooling liquid when the cooling liquid is outside the gap, wherein the reservoir is fluidically connected at least to the filling channel.
  • a tank Under a reservoir, a tank can be understood.
  • the reservoir may be configured to receive at least the liquid from the space.
  • the device can be independent of other fluid circuits. Then a special coolant with particularly high thermal conductivity can be used to cool the energy storage particularly efficient.
  • the drainage channel can open into the reservoir.
  • the reservoir can have a displacement device for displacing the cooling fluid from the reservoir, wherein the displacement device is designed to displace the cooling fluid in response to a filling signal.
  • a displacement device may be understood to mean a device with variable volume, for example a rubber bladder or a movable piston.
  • the displacing means may reduce an available volume of the reservoir so that the cooling liquid flows into the space due to the volume reduction in the reservoir.
  • a pressure equalization line can be provided with connection to the environment.
  • a fill signal may be an electrical signal for driving the piston.
  • the fill signal may be a pneumatic or fluidic signal to enlarge the rubber bubble.
  • the pneumatic signal may also be provided by a temperature sensitive device.
  • the displacement device can also be temperature-sensitive itself. Then, a fill signal may be a predetermined temperature threshold.
  • a medium in the displacement device can have a high coefficient of thermal expansion or a dam-up system stem at the temperature threshold.
  • the reservoir can be arranged deeper than the intermediate space in the installed state and can be designed to allow the cooling fluid to flow away under gravity through the drainage channel or the filling channel.
  • the gravity can flow the coolant into the reservoir when the Abiaufkanal and / or the filling channel are released.
  • the cooling fluid can flow out of the gap without external energy supply and put the device in an insulating state. For example, after the vehicle is switched off, the energy storage device can be kept at an operating temperature.
  • FIG. 1 is a schematic representation (side view) of an apparatus for cooling an energy store according to an embodiment of the present invention
  • FIG. 2 is a side view of an apparatus for cooling an energy storage device according to an embodiment of the present invention
  • Fig. 3 is a plan view of an apparatus for cooling an energy storage device according to an embodiment of the present invention.
  • the temperature of the battery during operation should be within a certain interval to ensure the efficiency, functionality and safety of the device.
  • the efficiency of the battery cells falls very low when falling below a suitable operating temperature and the cells produce a high power loss.
  • a suitable operating temperature range processes take place within the cells which lead to irreversible damage.
  • the temperature differences within the individual cells and in the entire battery stack should not exceed certain limit values.
  • a cooling medium is preferably used, which is in thermal contact with the battery via a connection.
  • a cooling medium for this purpose, for example, refrigerant, coolant or air can be used. Also possible is a combination of two or more media, depending on operating conditions and environmental conditions. Since the heat loss of the battery as well as the environmental conditions can vary greatly, the cooling is adapted to the changing conditions.
  • the approach shown here provides energy-efficient cooling of the battery at low ambient temperatures using ambient air in the underfloor area of the vehicle, wherein the thermal connection or isolation between environment and battery is designed switchable via the displacement of a cooling medium.
  • An apparatus for cooling an energy storage ensures cooling of the battery at low outside temperatures, in which, for example, a refrigerant cooling can not be easily operated.
  • Fig. 1 shows a schematic representation of a switchable or changeable underbody insulation for cooling of high-performance batteries 1 10 of a vehicle 1 12 according to an embodiment of the present invention.
  • the Device 100 has a convection plate or a convection trough 102, a filling channel 104, a reservoir 106 and a displacement device 108.
  • the concept described here allows the cooling of high-performance batteries 1 10 with the help of outside air at low outside temperatures, with a switchable insulation or variable insulating effect between subfloor or convection trough 102 and battery 110 is realized via a fluid displacement.
  • the device is arranged on the underside of the vehicle 1 12, so that wind can dissipate heat from the convection trough 102.
  • the convection vat 102 is liquid-tightly connected to a cooling surface of the energy storage device 1 10.
  • the convection trough 102 has a distance from the energy store 110. Between the energy storage 1 10 and the convection tub 102, a gap 1 14 is arranged.
  • the convection trough 102 is preferably thermally decoupled from the energy store 1 10.
  • the filling channel 104 is designed to connect the reservoir 106 to the intermediate space 114 in a liquid-tight manner. Coolant may flow through the fill channel 104 into the gap to thermally conductively connect the convection tray 102 to the cooling surface.
  • the cooling liquid can then flow through the filling channel 104 when the displacement device 108 in the reservoir 106 increases a volume or reduces the liquid volume of the reservoir 106 and presses the cooling liquid out of the reservoir 106. Then heat can be delivered via the convection trough 102 to the wind. When the displacement device 108 reduces the volume, the cooling liquid can flow through the filling channel 104 back into the reservoir 106. Then, the gap may again be filled with gas or filled with air to isolate the energy storage 1 10 relative to the outside air.
  • the heat conduction path between the underbody and the battery 1 10 is designed switchable.
  • the heat conduction path from the underbody to the battery 110 is highly conductive, with the heat conduction path acting as an insulator during isolation operation.
  • To implement the switchable insulation can produce a liquid, preferably a water / glycol mixture, thermal contact between a large area 114 which can be penetrated below the battery 110 and the underfloor or the convection trough 102. By displacing the liquid from this area, a gas cushion forms, which has an insulating effect.
  • the liquid can be displaced by a thermostatic volume in the battery. That Depending on the battery temperature, the volume can expand like a radiator thermostat. For example, at higher temperatures, the highly thermally conductive liquid can be forced from the reservoir 106 into the gap 114 (the reservoir 1) via communicating pipes, whereby the insulation of the battery 110 deteriorates and more heat can be given off. Conversely, the volume of the thermostatic body can decrease in volume as the temperature decreases, thereby relieving the gap (reservoir 1) and improving the isolation of the battery and dissipating less heat. Analogous to the volume body can also act a movable piston in the reservoir 106.
  • FIG. 2 shows a side view of a device 00 for cooling an energy store 110 according to one exemplary embodiment of the present invention.
  • the device 100 is composed of a convection trough 102 (reservoir 1) which can be swept over a large area beneath the battery bottom with liquid and a storage region 106 at a lower geodetic height (reservoir 2), which are both separated from one another by at least one shut-off device 200.
  • the reservoir 2 106 is not directly below the battery 1 10 and the reservoir 1, so that the convection trough 102 can be overflowed open air at the bottom.
  • the shut-off device 200 is closed so that the liquid collects in the intermediate space 14 (reservoir 1) and good heat conduction from the battery 110 to the air-cooled underbody 102 is ensured.
  • the obturator 200 is opened.
  • the liquid collects in reservoir 106 and the reservoir 1 is largely gas-charged, whereby an insulating layer is established.
  • the shut-off device 200 is preferably self-regulating, wherein the opening and closing can be temperature-controlled.
  • the valve 200 can be tuned, for example, to a battery temperature, an ambient temperature and / or a liquid temperature.
  • An electronically controllable obturator 200 represents an alternative by which a targeted or variable control of the valve 200 is made possible.
  • the obturator 200 When switching from isolation to cooling, such as during winter driving, the obturator 200 closes and the fluid is pumped to the higher level of reservoir 1. The closed obturator 200 then prevents a displacement of the liquid from the reservoir 1 into the reservoir 106.
  • the liquid is conveyed purely mechanically by the acceleration and deceleration of the vehicle to the higher level.
  • a channel guide 104 as shown in Fig. 2 are used, which causes a spillover of the liquid to the higher level at a speed variation.
  • the filling channel 104 is aerodynamically designed.
  • the fluid may also be pumped by pumping mechanisms 202, e.g. an electrically or hydraulically operated coolant pump 202, are transported to the higher level. Due to a small volume of liquid to be delivered at a low pressure stroke (corresponding to the delivery height) and low operating time, there are few requirements for the pump 202.
  • An electric pump 202 has the advantage that the liquid can be pumped regardless of the driving condition of the vehicle.
  • the gap 1 14 (reservoir 1) is ideally designed so that up to a certain vehicle inclination, the liquid remains in the intermediate space and can not get back into the reservoir 106 via the inflow channel 104. This can be ensured for example by an undercut of the gap 1 14 (reservoir 1) at an entry point of the filling channel 104 (see Fig. 2). In this case, enough liquid should remain in the undercut during a present vehicle inclination, so that the gap after the vehicle inclination is still filled with liquid. Alternatively, this can be provided a check valve.
  • the liquid volume in the intermediate space 114 and the reservoir 106 are matched to one another such that when the shut-off device 200 is closed, the gap region below the battery 110 (reservoir 1) is completely filled with liquid. When the shut-off valve 200 is open, the liquid level is below reservoir 1.
  • the convection trough 102 is thermally decoupled from the reservoir 106.
  • the underside of the battery and the underfloor or the convection trough 102 are thermally decoupled as far as possible, so that the heat conduction path in this area is largely influenced only by the gas or liquid layer.
  • the inflow channel 04 is formed so aerodynamically favorable that by movement of the cooling liquid in the reservoir 106, the cooling liquid can enter the convection trough 102, and thus without support by the pump 202 in the space between the convection trough 102 and the battery can reach 1 1 0.
  • the convection trough 102 has projections which are formed as an undercut and hold the cooling liquid in the intermediate space.
  • FIG. 3 shows a top view of the device 100 for cooling an energy store 110 according to an exemplary embodiment of the present invention from FIG. 2.
  • the reservoir 106 can be arranged next to the energy store 110 and is connected to the intermediate space via a valve 200 placed in a drain channel between the convection tub 102 and the battery 1 10 fluidly and switchably connected.
  • the described embodiments are chosen only by way of example and can be combined with each other.

Abstract

La présente invention concerne un dispositif (100) et un procédé de refroidissement d'un accumulateur d'énergie (110) d'un véhicule (112), l'accumulateur d'énergie (110) présentant au moins une surface de refroidissement assurant l'échange d'énergie thermique, le dispositif (100) présentant un bac de convection (102) soumis à l'air dans l'environnement du véhicule (112), conçu pour être placé à une distance prédéfinie de la surface de refroidissement de l'accumulateur d'énergie (110) et pour former un espace (114) entre la surface de refroidissement de l'accumulateur d'énergie (110) et le bac de convection (102). Le dispositif présente en outre un conduit de remplissage (104) permettant de remplir l'espace (114) d'un liquide de refroidissement afin de créer une liaison thermoconductrice entre le bac de convection (102) et l'accumulateur d'énergie (110), le conduit de remplissage (104) étant relié à l'espace (114) par le biais du fluide.
PCT/EP2012/059209 2011-05-17 2012-05-16 Dispositif et procédé de refroidissement d'un accumulateur d'énergie d'un véhicule WO2012156488A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201110075989 DE102011075989A1 (de) 2011-05-17 2011-05-17 Vorrichtung und Verfahren zum Kühlen eines Energiespeichers eines Fahrzeugs
DE102011075989.1 2011-05-17

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Publication Number Publication Date
WO2012156488A1 true WO2012156488A1 (fr) 2012-11-22

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017067797A1 (fr) * 2015-10-20 2017-04-27 Robert Bosch Gmbh Dispositif de régulation de température d'une unité d'accumulation d'énergie électrique
DE102018216985A1 (de) * 2018-10-04 2020-04-09 Ford Global Technologies, Llc Batterieanordnung

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DE102017212208A1 (de) * 2017-07-17 2019-01-17 Mahle International Gmbh Energiespeicheranordnung
DE102021103922A1 (de) 2021-02-18 2022-08-18 Webasto SE Temperiereinrichtung für eine elektrische Batterie
DE102021109895A1 (de) 2021-04-20 2022-10-20 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Elektrisch oder teilelektrisch betriebenes Fahrzeug mit Mitteln zur Veränderung einer Güte einer thermischen Kopplung zwischen einem Batteriesystem und einem Strukturbauteil
DE102022202775A1 (de) 2022-03-22 2023-09-28 Volkswagen Aktiengesellschaft Vorrichtung und Verfahren zum thermischen Isolieren einer Batterie eines Fahrzeuges

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FR2903059A1 (fr) * 2006-06-30 2008-01-04 Valeo Equip Electr Moteur Dispositif compact d'alimentation electrique pour un vehicule automobile equipe de moyens d'isolation thermique
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DE102009047695A1 (de) * 2009-12-09 2011-06-16 Robert Bosch Gmbh Steuerbar wärmeisolierendes Gehäuse und Verfahren zur Steuerung hierfür

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Publication number Priority date Publication date Assignee Title
JPH09259940A (ja) * 1996-03-26 1997-10-03 Nissan Motor Co Ltd 電気自動車用電池パック
FR2903059A1 (fr) * 2006-06-30 2008-01-04 Valeo Equip Electr Moteur Dispositif compact d'alimentation electrique pour un vehicule automobile equipe de moyens d'isolation thermique
WO2008107755A1 (fr) * 2007-03-02 2008-09-12 Toyota Jidosha Kabushiki Kaisha Mécanisme de réglage de température, procédé de commande du mécanisme de réglage de température, et véhicule
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DE102009047695A1 (de) * 2009-12-09 2011-06-16 Robert Bosch Gmbh Steuerbar wärmeisolierendes Gehäuse und Verfahren zur Steuerung hierfür

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017067797A1 (fr) * 2015-10-20 2017-04-27 Robert Bosch Gmbh Dispositif de régulation de température d'une unité d'accumulation d'énergie électrique
DE102018216985A1 (de) * 2018-10-04 2020-04-09 Ford Global Technologies, Llc Batterieanordnung

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