EP2396837A1 - Refroidissement de batterie - Google Patents

Refroidissement de batterie

Info

Publication number
EP2396837A1
EP2396837A1 EP10702617A EP10702617A EP2396837A1 EP 2396837 A1 EP2396837 A1 EP 2396837A1 EP 10702617 A EP10702617 A EP 10702617A EP 10702617 A EP10702617 A EP 10702617A EP 2396837 A1 EP2396837 A1 EP 2396837A1
Authority
EP
European Patent Office
Prior art keywords
battery
heat exchanger
heat
exchanger unit
battery cell
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP10702617A
Other languages
German (de)
English (en)
Inventor
Walter Lachenmeier
Andreas Gutsch
Tim Schäfer
Markus Wohnig
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Li Tec Battery GmbH
Original Assignee
Li Tec Battery 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 Li Tec Battery GmbH filed Critical Li Tec Battery GmbH
Publication of EP2396837A1 publication Critical patent/EP2396837A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00—Primary cells; Manufacture thereof
    • H01M6/50—Methods or arrangements for servicing or maintenance, e.g. for maintaining operating temperature
    • H01M6/5038—Heating or cooling of cells or batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—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
    • H01M10/61—Types of temperature control
    • H01M10/613—Cooling or keeping cold
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625—Vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
    • H01M10/647—Prismatic or flat cells, e.g. pouch cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—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
    • H01M10/6554—Rods or plates
    • H01M10/6555—Rods or plates arranged between the 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
    • H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6561—Gases
    • H01M10/6566—Means within the gas flow to guide the flow around one or more cells, e.g. manifolds, baffles or other barriers
    • 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
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • 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
    • H01M10/6563—Gases with forced flow, e.g. by blowers
    • H01M10/6564—Gases with forced flow, e.g. by blowers using compressed gas
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Definitions

  • the present invention relates to a battery which finds particular application in an electrically driven motor vehicle.
  • an electrochemical storage unit which has a plurality of electrochemical cells, which are arranged at a distance from each other. Between two side surfaces of the electrochemical cells, a cooling bellows is arranged, which contacts the side surfaces of the electrochemical cells. Through the cooling bellows flows a heat transfer medium.
  • the present invention has for its object to improve a battery of the type mentioned.
  • a battery comprising at least one, in particular a plurality of battery cells, in particular flat battery cells, wherein the battery cells are held in a battery housing and wherein at least one heat exchanger unit is arranged within the battery housing.
  • a battery cell in particular comprises an electrical cell which has at least two electrodes and electrolytes arranged between two electrodes. In the electrical cell while electrical energy is stored, the electrical Cells also serves to convert chemical and electrical energy. When the battery cell is a secondary battery cell, electrical energy can also be converted into chemical energy.
  • a heat exchanger unit is a device which basically transfers heat from one substance to another. In this case, the heat exchanger unit preferably transfers heat from an interior of the battery housing to a cooling medium.
  • the heat exchanger unit preferably has a number of tubes, through which a first cooling medium, in particular a gaseous cooling medium or a liquid cooling medium, can flow.
  • the first cooling medium may represent a substance to which heat is transferred, which is to be dissipated from the housing interior.
  • the tubes can thereby guide the first cooling medium through different portions of the housing interior and can also the cooling medium through a housing wall of the
  • cooling liquid can be preferably cooled by means of another external heat exchanger.
  • a heat exchanger unit is attached at least indirectly, in particular directly, to the battery housing.
  • a second cooling medium in particular a gaseous or a liquid cooling medium is arranged.
  • the term "second" cooling medium is not to be understood that basically two different cooling media must be present. Rather, the term serves to differentiate with respect to a first cooling medium.
  • the "second" 1 cooling medium can be provided without a "first” cooling medium is provided.
  • the second cooling medium may serve for heat transfer between the battery cell and the heat exchanger unit.
  • Gaseous or liquid coolants have the advantage that they can dissipate heat faster than solid cooling media due to their fluidity.
  • a thermal grease can be used.
  • a pump is provided, which is arranged in particular within the battery housing.
  • the pump may set the second cooling medium, which may be disposed within the battery case, in motion.
  • the term "pump" encompasses all devices which can accelerate or pressurize a flowable medium, namely preferably a blower or a compressor.
  • the second cooling medium can transmit improved heat when it is in motion.
  • the second cooling medium can also be a heat-conducting foil, which is preferably in direct contact with the battery cell.
  • the heat-conducting film is distinguished by a light weight with high heat transfer capability.
  • the second cooling medium is free to move between the battery case, the heat exchanger unit, and the battery cell.
  • the second cooling medium is not received in additional pipes or containers.
  • At least one flow guide element in particular an air guide element and / or a flow deflection element is arranged inside the battery housing.
  • a flow guide can accelerated
  • a flow-guiding element can preferably be arranged in such a way that it conducts a flow at locations of the battery cell which become particularly warm or hot and therefore require increased heat dissipation.
  • a flow guide can be arranged such that it conducts a flow at locations of the battery housing or heat exchanger unit, which are particularly cold.
  • particularly hot or particularly cold are not absolute, but relative to understand.
  • the flow guide elements comprise at least one flow deflection element.
  • a flow deflection element ment a deflection of a flow of at least 45 °, in particular 90 °, in particular at least 135 °, in particular in about 180 °.
  • a kind of circular or circulating flow can be effected within the battery case.
  • Such currents cause improved heat dissipation, especially at angled areas of the battery.
  • At least two flow channels are formed within the battery housing.
  • the flow channels can be formed by flow guide elements.
  • a flow return channel and a flow feed channel can be formed within the battery housing.
  • a flow flow channel can in particular represent a flow channel in which a flow is directed away from a pump in the direction of a battery cell.
  • a flow return channel can in particular represent a flow channel in which a flow can be directed away from a battery cell in the direction of a pump.
  • a battery cell has at least one, in particular one, two or three heat transfer sections.
  • the heat transfer sections may be formed on a surface of the battery cell or may be disposed on a heat conduction plate of the battery cell.
  • a heat transfer surface is aligned parallel to a flow direction.
  • a heat transfer surface may be arranged on a heat transfer section.
  • the flow direction may relate to a flow direction of the second cooling medium. Because of that
  • a heat exchanger unit may be in solid-state contact with a surface of the battery cell.
  • the heat dissipation can be at least partially, in particular completely, produced via the solid state contact.
  • the heat exchanger unit may be in solid-state contact with at least one heat-conducting plate of the battery cell.
  • a heat conduction plate can extend through an enclosure of the battery cell and thus have sections which are located inside the battery cell and sections which are located outside the battery cell. In this way, improved heat transferability from the interior of the battery cell to the outside can be promoted.
  • the battery cell has a mounting flange.
  • the fastening flange may be a lateral boundary of the battery cell at least on one side of the battery cell.
  • the battery cell can be fixed non-positively or positively to other components.
  • the attachment flange preferably has a certain dimensional stability. Squeezing the battery cell itself can be avoided when fastening to the mounting flange.
  • At least one spacer element is arranged between adjacent battery cells, in particular between fastening flanges of adjacent battery cells.
  • the spacer element can keep the battery cells at a distance from each other, whereby a defined distance between the two battery cells is guaranteed to each other.
  • the spacer element can also be a means with which a heat exchanger unit is in solid-state contact with the surface of the battery cell.
  • the spacer element may extend along an edge of the battery cell and preferably at least partially, in particular completely fill a gap between the battery cell and the battery case.
  • at least one tube of the heat exchanger unit is passed through a bore of the battery cell.
  • the bore can be arranged on a mounting flange of the battery cell.
  • the fastening flange can be arranged on a heat conducting plate of the battery cell.
  • at least one tube of a heat exchanger unit can be carried out in a bore of a spacer element.
  • at least one tube of a heat exchanger unit can be carried out both in a bore of a spacer element and in a bore of the battery cell.
  • the tube of the heat exchanger unit is in immediate
  • the heat exchanger unit may be in indirect solid state contact with the battery cell when a pipe of the heat exchanger unit is in particular carried out in a bore of a spacer element.
  • a pipe of the heat exchanger unit is in particular carried out in a bore of a spacer element.
  • Distance element made of thermally conductive material.
  • a tube of a heat exchanger unit has a thread.
  • at least one tube of a heat exchanger unit can be clamped by means of screw means with respect to a spacer element and / or a battery cell.
  • a nut can be screwed onto a thread of a pipe. This allows a simple and reliable connection of heat exchanger unit and spacer element and / or battery cell.
  • the heat exchanger unit is connected to a vehicle cooling circuit.
  • the cooling function of the engine radiator can also be used for cooling the battery. This is particularly advantageous in hybrid vehicles.
  • a heat conducting plate is preferably bent laterally around a width of the battery cell.
  • a bend by 90 ° in particular allows a portion of the heat conduction in the flow direction of a battery cell can be aligned past flowing medium.
  • the preferably fold around a width of the battery cell can cause the fold does not extend beyond a width extension of the battery cell addition.
  • adjacent battery cells can form a closed uniform flow surface, which can be flown by a cooling medium.
  • heat conducting plates which are integrally formed with battery cells.
  • heat conducting plates may be formed separately from battery cells. In integrally formed cherries penetrate the pulp.
  • Heat conducting plates preferably the battery cells and form a Wärmleitpfad from within the battery cell to the outside.
  • a heat conducting plate is made of aluminum.
  • Aluminum has a good thermal conductivity at a relatively low weight.
  • a heat conduction plate has a maximum thickness of 2mm, in particular about 1mm.
  • a heat exchanger unit has a plurality of tubes, wherein tubes can be connected to one another by means of a collecting device.
  • the collecting device can separate a flow or collect several flows into a single flow.
  • a heat conducting element may be indirectly in contact with the surface of a battery cell and directly with a surface of the battery casing.
  • a heat-conducting element can be formed by a heat-conducting plate or a spacer element.
  • 1 shows a battery according to the invention in a first embodiment a) in front view, b) in side view
  • 2 shows a battery according to the invention in a second embodiment a) in front view, b) in side view;
  • FIG. 3 shows a battery cell according to FIG. 1 in plan view
  • Fig. 4 is a battery cell of FIG. 2 in plan view.
  • the battery 1 shows a battery 1 according to the invention in a first embodiment, wherein in both illustrations according to FIG. 1, a housing wall is removed, so that the interior of the battery 1 can be seen.
  • the battery 1 has a battery case 5 which hermetically seals an interior of the battery to the outside, i. gas and liquid tight seals. This does not affect the possibility that coolant, which is provided within a heat exchanger, may optionally be conveyed through pipes from the battery interior to the outside.
  • the battery 1 has a plurality of battery cells 2, which are designed as flat battery cells.
  • the flat battery cells are formed as secondary battery cells, so that they are rechargeable.
  • the battery cells 2 are, as can be seen in particular in Fig. 1 b), arranged one behind the other, wherein a total of five of the battery cells 2 can be seen.
  • battery cells 2 are arranged within the battery case 5.
  • heat conducting plates 9 are provided, which are each arranged between two battery cells 2.
  • the heat conducting plates 9 are arranged directly on surfaces 16 of adjacent battery cells 2, so that the battery cells 2 are in contact with the heat conducting plates 9.
  • the battery cells 2 each have two current conductors 25, which extend at the top from an enclosure of the battery cell 2.
  • the current conductor 25 are in contact within the battery cell 2 arranged electrodes.
  • the current conductors 25 represent the external power connections of the battery cell 2.
  • the air guide elements 8 are attached.
  • the air guide elements 8 in turn are firmly connected to the battery case 5.
  • the flow guide elements 8 are formed by an aluminum sheet profile.
  • the heat exchanger unit 3 is thus indirectly attached to the battery case 5.
  • the heat exchanger units 3 comprise a plurality of tubes 4, through which a first liquid cooling medium 6 flows.
  • the tubes 4 of the heat exchanger unit 3 can also be connected to a vehicle cooling circuit outside the battery cell 2, to which further batteries can be connected.
  • the second cooling medium 7 may be air, but also another gaseous medium which is in particular under pressure.
  • the movement of the second cooling medium 7 is influenced by air guide elements 8 and a Strömungsumleitelement 15.
  • a fan 24 is provided within the battery case 5, which accelerates the second cooling medium 7.
  • the heat conducting plates 9 extend from a cover surface 26 to a bottom surface 27 of the battery case 5.
  • the second cooling medium only a gap 28 remains between the heat conducting plates 9 and the lateral boundary walls 29 of the battery case to flow in the longitudinal direction of the battery 1, wherein the Longitudinal direction substantially perpendicular to the extension of the heat conducting plates 9 and is characterized by arrows 30.
  • the air guide elements 8 are arranged, which respectively divides a left gap and a right gap into an upper area, namely a flow flow channel 10 and into a lower gap area, namely a flow return channel 11.
  • the flow direction 3O 1 in the flow flow channel is opposite to the flow direction 3O 2 in the flow return channel.
  • the Strömungsumschelement 15 is arranged, which causes a deflection of the flow 30 by 180 °. Such Strömungsumschelement 15 is also provided on the other axial end of the battery case 5, not shown.
  • a heat exchanger unit 3 is arranged in each case.
  • the second cooling medium 7 may alternatively be configured as a liquid cooling medium.
  • the blower 24 is designed as a pump.
  • FIG. 2 shows a battery 1 according to the invention in a second embodiment, wherein in both illustrations according to FIG. 2 a housing wall is removed, so that the interior of the battery 1 can be seen.
  • the battery 1 of the second embodiment corresponds in part to the battery in the first embodiment of FIG. 1. In the following, only differences from the battery according to the first embodiment will be discussed.
  • the battery 1 comprises a plurality of battery cells 2, which are designed as flat battery cells.
  • the flat battery cells 2 are formed integrally with heat conducting plates 9.
  • the heat-conducting plates 9 extend through a sheathing of the battery cells and therefore have sections arranged within the sheath and arranged outside the sheath.
  • the heat-conducting plate is thus part of the battery cell 2.
  • the heat-conducting plates 9 form mounting flanges 17 arranged laterally on which the battery cell 2 can be fastened in the battery housing 5.
  • the mounting flanges 17 have holes 19, be passed through the tubes 4 a heat exchanger unit 3.
  • individual holes 19 are arranged coaxially to holes 19 of other battery cells 2, so that a straight tube 4 is passed through holes 19 of several battery cells 2 at the same time.
  • a cover plate 12 is provided on a battery cell 2, which represents an outermost battery cell 2, that is, this battery cell 2 abuts with only one side to another battery cell.
  • the mounting flange 17 is made narrower in the longitudinal direction than the entire body of the battery cell 2. Insofar arises when battery cells 2 are in attachment between mounting flanges 17 of the battery cells 2, a gap 28, in each of which a spacer bar 18 is arranged is.
  • the spacer strip 18 has analogous to the mounting flanges 17 and the end plate 12 holes 20 which are arranged coaxially to the holes 19 of the mounting flanges 17 and the end plate 12.
  • the tubes 4 can also protrude through bores of the end plate 12.
  • the spacer bar 18 is made of a thermally conductive material and is applied both to a surface of the enclosure of the battery cell 2 and to a surface of the battery case 5 and thus provides an indirect heat conduction connection between the battery cell 2 and the battery case 5.
  • FIG Pipes 4 provided with continuous lines. This is merely an improved representation. Real, however, the tubes 4 are covered by the spacer strips 18 and thus not visible. The spacer strips fill the gap 28 between the battery cell 2 and the battery case completely.
  • the tubes 4 have at the end a thread, not shown, on each of which a nut 21 is screwed.
  • the nuts screw the tubes 4 relative to the end plate 12.
  • FIG. 2b only nuts on the left side of the stack of battery cells 2 are shown.
  • a collecting pipe which is connected to the collecting device 22, penetrates a wall of the battery housing 5 and thus constitutes an outer pipe connection of the heat exchanger unit 3.
  • a liquid first cooling medium is arranged in the heat exchanger unit 3. Unlike the first embodiment, no second cooling medium is provided.
  • a heat dissipation away from the surface of a battery cell 2 is done either directly to contact surfaces between the tubes 4 and the mounting flange 17 or via solid state contact between the surface 16 of the battery cell 2 and the spacer strips 18th
  • FIG. 3 shows a battery cell 2 with a heat-conducting plate 9, as used in a battery cell according to FIG.
  • the battery cell 2 and the heat-conducting plate 9 are viewed from above.
  • the battery cell 2 has a rectangular cross section.
  • the heat conducting plates 9 have lateral folds 33, wherein the folds 33 extend parallel to the flow directions 3O 1 , 3O 2 and parallel to the tubes 4.
  • the heat conduction plate 9 is thus viewed in plan view U-shaped and encloses the battery cell 2 partially.
  • FIG. 4 shows a battery cell 2 with a heat-conducting plate 9, as used in a battery cell according to FIG.
  • the battery cell 2 and the heat-conducting plate 9 are viewed from above.
  • the battery cell 2 has a rectangular cross section.
  • the heat conducting plates 9 are arranged approximately centrally on a width of the battery cells 2 and penetrate the battery cell 2 in its entire extent.
  • the heat conducting plates 9 are designed just have no fold.
  • the pipes 4, which extend through the holes 19, 20 of the heat-conducting plate 9 and the spacer strips 18, can be seen with dashed lines.
  • the end plate 12 can be seen.
  • the already mentioned thread and screw means are not shown in the figure 4. It can be clearly seen that the spacer element is in direct contact both with the surface 16 of the battery cell and directly with a surface of the battery housing.

Landscapes

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

Abstract

L'invention concerne une batterie (1) comprenant au moins un élément et en particulier plusieurs éléments de batterie (2), en particulier des éléments plats. Selon l'invention, les éléments de batterie (2) sont maintenus dans un boîtier de batterie (5) et au moins une unité d'échange de chaleur (3) est placée à l'intérieur du boîtier de batterie.
EP10702617A 2009-02-10 2010-02-02 Refroidissement de batterie Withdrawn EP2396837A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200910008222 DE102009008222A1 (de) 2009-02-10 2009-02-10 Batteriekühlung
PCT/EP2010/000625 WO2010091809A1 (fr) 2009-02-10 2010-02-02 Refroidissement de batterie

Publications (1)

Publication Number Publication Date
EP2396837A1 true EP2396837A1 (fr) 2011-12-21

Family

ID=42035663

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10702617A Withdrawn EP2396837A1 (fr) 2009-02-10 2010-02-02 Refroidissement de batterie

Country Status (8)

Country Link
US (1) US20120164507A1 (fr)
EP (1) EP2396837A1 (fr)
JP (1) JP2012517657A (fr)
KR (1) KR20110117229A (fr)
CN (1) CN102318104A (fr)
BR (1) BRPI1008379A2 (fr)
DE (1) DE102009008222A1 (fr)
WO (1) WO2010091809A1 (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5699536B2 (ja) 2010-10-26 2015-04-15 ソニー株式会社 電池ユニット
CH703973A1 (de) * 2010-10-29 2012-04-30 Obrist Engineering Gmbh Temperaturgesteuerte Batterie.
DE102011000353A1 (de) 2011-01-27 2012-08-02 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Batterie
DE102011000574A1 (de) 2011-02-09 2012-08-09 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Batterie
EP2693515A4 (fr) * 2011-03-31 2014-12-03 Nec Energy Devices Ltd Bloc-batterie et vélo électrique
JP5773412B2 (ja) 2011-03-31 2015-09-02 Ｎｅｃエナジーデバイス株式会社 電池パックおよび電動自転車
CN107946689B (zh) 2011-04-15 2021-01-22 Cps科技控股有限公司 具有外部热管理系统的电池系统
DE102011082562A1 (de) 2011-09-13 2013-03-14 Sb Limotive Company Ltd. Batteriemodul mit zumindest einer Batteriezelle und direkter Kühlmittelkühlung sowie Kraftfahrzeug
AT511836B1 (de) * 2011-09-29 2013-03-15 Avl List Gmbh Elektrischer energiespeicher für ein elektrofahrzeug
KR101958742B1 (ko) * 2012-01-04 2019-03-15 에스케이이노베이션 주식회사 배터리 모듈
DE102012012294B4 (de) * 2012-06-20 2014-01-02 Audi Ag Fahrzeug mit einer Batterieanordnung
KR101589996B1 (ko) 2013-06-07 2016-01-29 주식회사 엘지화학 액상 냉매 유출에 대한 안전성이 향상된 전지팩
US11482744B2 (en) 2014-03-25 2022-10-25 Teledyne Scientific & Imaging, Llc Multi-functional structure for thermal management and prevention of failure propagation
US11569537B2 (en) 2014-03-25 2023-01-31 Teledyne Scientific & Imaging, Llc Multi-functional structure for thermal management and prevention of failure propagation
US11769919B2 (en) 2014-03-25 2023-09-26 Teledyne Scientific & Imaging, Llc Multi-functional high temperature structure for thermal management and prevention of explosion propagation
CN105826498B (zh) * 2016-04-15 2018-07-03 浙江超威创元实业有限公司 一种散热型电池盒结构
DE102016217483A1 (de) 2016-09-14 2018-03-15 Robert Bosch Gmbh Batteriemodul mit einer Mehrzahl an Batteriezellen und Batterie
CN110770952A (zh) * 2017-03-27 2020-02-07 斯托伦技术公司 液流电池的储罐实施方案
DE102018129908A1 (de) * 2018-08-31 2020-03-05 Kautex Textron Gmbh & Co. Kg Batteriekühlelement, Batteriemoduleinheit sowie Batteriemodul
CN112092568B (zh) * 2019-06-18 2022-09-09 华为技术有限公司 温度调节系统及方法、车辆
US11877423B2 (en) * 2020-10-08 2024-01-16 Toyota Motor Engineering And Manufacturing North America, Inc. Battery thermal management with large area planar heat pipes
DE102021114360A1 (de) 2021-06-02 2022-12-08 Man Truck & Bus Se Energiespeichervorrichtung umfassend Kühlvorrichtung und Spannvorrichtung

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4189527A (en) * 1979-01-17 1980-02-19 The United States Of America As Represented By The Secretary Of The Air Force Spherical heat pipe metal-hydrogen cell
EP1154509A1 (fr) * 2000-05-09 2001-11-14 Marconi Communications, Inc. Procédé et dispositif de refroidissement d'une batterie dans une armoire à l'extérieur pour appareillage
US20070190409A1 (en) * 2004-10-29 2007-08-16 Fuji Jukogyo Kabushiki Kaisha Packaging structure of electric storage cells

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1514803A (en) * 1921-02-03 1924-11-11 Souter Dracos Flange pipe coupling
US3033440A (en) * 1958-06-25 1962-05-08 Hughes Aircraft Co Cooling device for electronic apparatus
DE2657183A1 (de) * 1976-12-17 1978-06-22 Varta Batterie Temperiervorrichtung fuer akkumulatoren
JP4123541B2 (ja) * 1997-07-02 2008-07-23 株式会社デンソー 電池冷却装置
US20010010799A1 (en) * 1999-07-07 2001-08-02 Andrea Prosperetti Bubble-based micropump
WO2003071616A2 (fr) 2002-02-19 2003-08-28 3M Innovative Properties Company Procede et appareil de regulation de temperature destine a des cellules electrochimiques a energie elevee
DE102007021309A1 (de) * 2007-05-07 2008-11-13 Valeo Klimasysteme Gmbh Antriebsbatteriebaugruppe eines Elktro-, Brennstoffzellen- oder Hybridfahrzeugs

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4189527A (en) * 1979-01-17 1980-02-19 The United States Of America As Represented By The Secretary Of The Air Force Spherical heat pipe metal-hydrogen cell
EP1154509A1 (fr) * 2000-05-09 2001-11-14 Marconi Communications, Inc. Procédé et dispositif de refroidissement d'une batterie dans une armoire à l'extérieur pour appareillage
US20070190409A1 (en) * 2004-10-29 2007-08-16 Fuji Jukogyo Kabushiki Kaisha Packaging structure of electric storage cells

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010091809A1 *

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KR20110117229A (ko) 2011-10-26
JP2012517657A (ja) 2012-08-02
DE102009008222A1 (de) 2010-08-12
CN102318104A (zh) 2012-01-11
BRPI1008379A2 (pt) 2016-02-23
WO2010091809A1 (fr) 2010-08-19
US20120164507A1 (en) 2012-06-28

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