DE102008034867A1 - Battery i.e. lithium ion battery, for vehicle e.g. vehicle with hybrid drive, has conductor rims that are thermally coupled at cooling plate by poles of individual cells which are formed as flat cells - Google Patents
Battery i.e. lithium ion battery, for vehicle e.g. vehicle with hybrid drive, has conductor rims that are thermally coupled at cooling plate by poles of individual cells which are formed as flat cells Download PDFInfo
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- DE102008034867A1 DE102008034867A1 DE200810034867 DE102008034867A DE102008034867A1 DE 102008034867 A1 DE102008034867 A1 DE 102008034867A1 DE 200810034867 DE200810034867 DE 200810034867 DE 102008034867 A DE102008034867 A DE 102008034867A DE 102008034867 A1 DE102008034867 A1 DE 102008034867A1
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- cooling plate
- cells
- battery according
- battery
- individual cells
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/514—Methods for interconnecting adjacent batteries or cells
- H01M50/516—Methods for interconnecting adjacent batteries or cells by welding, soldering or brazing
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- 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
- H01M10/61—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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/653—Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—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
- H01M10/6554—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
- 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
- H01M50/211—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for pouch cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
-
- 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
- H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
- H01M50/291—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs characterised by their shape
-
- 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
- H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
- H01M50/293—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs characterised by the material
-
- 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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
Abstract
Description
Die Erfindung betrifft eine Batterie, insbesondere eine Lithium-Ionen-Batterie für ein Fahrzeug, insbesondere eine Batterie für ein Fahrzeug mit Hybridantrieb oder ein Brennstoffzellenfahrzeug nach den Merkmalen des Oberbegriffs des Anspruchs 1.The The invention relates to a battery, in particular a lithium-ion battery for a vehicle, in particular a battery for a hybrid vehicle or a fuel cell vehicle according to the features of the preamble of claim 1.
Üblicherweise weist eine Batterie zur Anwendung in Kraftfahrzeugen, insbesondere in Kraftfahrzeugen mit einem Hybridantrieb oder Brennstoffzellenfahrzeugen, einen Zellblock aus mehreren elektrisch in Reihe und/oder parallel geschalteten Batteriezellen, beispielsweise Lithium-Ionen-Zellen, auf.Usually has a battery for use in motor vehicles, in particular in motor vehicles with a hybrid drive or fuel cell vehicles, a cell block of several electrically in series and / or in parallel switched battery cells, such as lithium-ion cells, on.
Die Batteriezellen müssen gekühlt werden, um die entstehende Verlustwärme abzuführen. Dazu wird eine Kühlvorrichtung eingesetzt, die mit den Batteriezellen thermisch verbunden ist.The Battery cells must be cooled to avoid the resulting Dissipate heat loss. This is a cooling device used, which is thermally connected to the battery cells.
Bei der so genannten Kopfkühlung der Batteriezellen ist die Kühlvorrichtung an einer Polseite der Batteriezellen angeordnet, an der sich elektrische Polkontakte der Batteriezellen befinden, die paarweise durch Zellverbinder elektrisch leitend miteinander verbunden sind.at the so-called head cooling of the battery cells is the Cooling device arranged on a pole side of the battery cells, at the electrical pole contacts of the battery cells are located, the pairwise electrically connected by cell connectors electrically conductive are.
Derartige
Batterien werden unter anderem in
In
Bei
der in
Bei
der in
Aus
Der Erfindung liegt die Aufgabe zugrunde, eine Batterie mit einer verbesserten Kühlung der Einzelzellen anzugeben.Of the Invention is based on the object, a battery with an improved Specify cooling of the individual cells.
Die Aufgabe wird erfindungsgemäß durch eine Batterie mit den Merkmalen des Anspruchs 1 gelöst.The Object is achieved by a battery solved with the features of claim 1.
Bevorzugte Ausgestaltungen und Weiterbildungen der Erfindung sind in den abhängigen Ansprüchen angegeben.preferred Embodiments and developments of the invention are in the dependent Claims specified.
Eine Mehrzahl von in Serie und/oder parallel miteinander verschalteten Einzelzellen ist zusammen mit einer polseitig auf den Einzelzellen angeordneten Kühlplatte in einer Batterie, insbesondere einer Lithium-Ionen-Batterie, angeordnet.A Plurality of series and / or parallel interconnected Single cells is together with one pole on the single cells arranged cooling plate in a battery, in particular a lithium-ion battery, arranged.
Erfindungsgemäß sind Ableiterfahnen von Polen der Einzelzellen thermisch an die Kühlplatte gekoppelt.According to the invention Detector vanes of Poland of the single cells thermally coupled to the cooling plate.
Durch die erfindungsgemäße Lösung wird die Kühlung der Batterie verbessert und die Fertigungs- und Materialkosten der Batterie, der Fertigungsaufwand und der benötigte Bauraum der Batterie werden gesenkt. Die Reduzierung des Bauraumbedarfs ist insbesondere bei einem Einsatz der Batterie in Fahrzeugen von großer Bedeutung.By the solution according to the invention is the Cooling of the battery improves and the manufacturing and Material costs of the battery, the manufacturing costs and the required Space of the battery are lowered. The reduction of the space requirement is especially in a use of the battery in vehicles of great importance.
Da die Ableiterfahnen der Polkontakte der Einzelzellen bei der erfindungsgemäßen Lösung nicht nur zur Ladung und Entladung der Einzelzellen sowie zur elektrischen Verschaltung der Zellen untereinander, sondern auch zur Wärmeübertragung der Verlustwärme der Einzelzellen an die Kühlplatte sowie zur Befestigung der Einzelzellen verwendet werden, reduziert das den Materialbedarf, der bei einer Batterie nach dem Stand der Technik für Kühlung und Befestigung der Einzelzellen benötigt wird, und somit auch den Fertigungsaufwand, die Kosten sowie den Bauraum.There the Ableiterfahnen the pole contacts of the individual cells in the inventive Solution not only for charging and discharging of single cells as well for electrical interconnection of the cells with each other, but also for heat transfer of heat loss the single cells to the cooling plate and for attachment the single cells are used, this reduces the material requirement, in a battery according to the prior art for cooling and attachment of the individual cells is needed, and therefore also the production costs, the costs and the installation space.
Da in einer erfindungsgemäßen Batterie gleichartige Zellen eines Typs verwendet werden, führt dies neben einer Reduzierung der Komplexität der Batterie ebenfalls zu einer Reduzierung von Fertigungsaufwand und Kosten.There in a battery according to the invention similar Cells of one type use this in addition to one Reducing the complexity of the battery also to one Reduction of manufacturing costs and costs.
Vorzugsweise sind die Ableiterfahnen derart abgewinkelt, dass sie parallel zur Kühlplatte formschlüssig und/oder kraftschlüssig angeordnet sind. Auf diese Weise sind die Ableiterfahnen thermisch an die Kühlplatte gekoppelt, so dass die Verlustwärme der Einzelzellen über die Ableiterfahnen auf die Kühlplatte übertragbar ist. Des Weiteren sind die Einzelzellen durch diese Anordnung befestigt und in ihrer Position gehaltert.Preferably, the arrester lugs are angled so that they form parallel to the cooling plate are arranged conclusive and / or non-positive. In this way, the collector tabs are thermally coupled to the cooling plate, so that the heat loss of the individual cells can be transmitted via the Ableitfahnen on the cooling plate. Furthermore, the individual cells are secured by this arrangement and held in position.
In einer besonders günstigen Ausführungsform sind die Einzelzellen Flachzellen und zweckmäßigerweise parallel zueinander in einem Halterahmen angeordnet. Die parallele Anordnung der Einzelzellen nutzt den vorhandenen Bauraum in der Batterie optimal aus bzw. reduziert den benötigten Bauraumbedarf der Batterie.In a particularly favorable embodiment the single cells flat cells and expediently arranged parallel to each other in a holding frame. The parallel Arrangement of the individual cells uses the available space in the Battery optimally or reduces the required space requirement the battery.
Der Halterahmen ist vorzugsweise aus Kunststoff gefertigt. Auf diese Weise sind die Einzelzellen voneinander und gegenüber einem Batteriegehäuse elektrisch isoliert.Of the Holding frame is preferably made of plastic. To this Way are the single cells from each other and opposite one Battery housing electrically isolated.
Zweckmäßigerweise sind in dem Halterahmen schlitzförmige Aussparungen zur Durchführung der Ableiterfahnen der Einzelzellen angeordnet. Die Ableiterfahnen der Einzelzellen sind durch die schlitzförmigen Aussparungen im Halterahmen hindurch geschoben, so dass die Einzelzellen im Halterahmen in ihrer Position fixiert und gegeneinander elektrisch isoliert sind.Conveniently, are in the support frame slot-shaped recesses for Implementation of the collector lugs of the individual cells arranged. The discharge lugs of the individual cells are through the slot-shaped Cutouts in the holding frame pushed through, so that the individual cells fixed in position in the holding frame and against each other electrically are isolated.
Vorzugsweise ist zur Vergrößerung der Wärmeübertragungsfläche sowie zur elektrischen Verschaltung der Einzelzellen eine Ableiterfahne jeder Einzelzelle länger als die andere Ableiterfahne dieser Einzelzelle.Preferably is to increase the heat transfer area as well as for the electrical connection of the individual cells a Ableiterfahne each single cell longer than the other arrester flag of this single cell.
Zur elektrischen Verschaltung der Einzelzellen sind zweckmäßigerweise kurze Ableiterfahnen der Einzelzellen jeweils parallel zu langen Ableiterfahnen der benachbarten Einzelzellen angeordnet.to electrical interconnection of the individual cells are expediently short discharge lugs of the individual cells each parallel to long Ableitfahnen the adjacent individual cells arranged.
In einer besonders günstigen Ausführungsform sind die Ableiterfahnen der Einzelzellen um 90 Grad abgewinkelt und parallel zu der Kühlplatte und dem Halterahmen angeordnet. Durch die Abwinkelung der Ableiterfahnen ist eine thermische Kopplung der Einzelzellen an die Kühlplatte, eine Halterung der Einzelzellen sowie eine elektrische Verschaltung der Einzelzellen durch Kontakt der Ableiterfahnen benachbarter Einzelzellen ermöglicht, wobei die Einzelzellen vorzugsweise durch Verschweißung der Ableiterfahnen benachbarter Einzelzellen elektrisch miteinander verschaltet sind.In a particularly favorable embodiment the collector tabs of the individual cells angled 90 degrees and parallel arranged to the cooling plate and the support frame. By the bending of the arrester lugs is a thermal coupling of Single cells to the cooling plate, a holder of the single cells and an electrical interconnection of the individual cells by contact allows the arrester vanes of adjacent single cells, wherein the single cells preferably by welding the Ableitfahnen adjacent single cells electrically together are interconnected.
In einer besonders günstigen Ausführungsform sind eine Mehrzahl von Einzelzellen abwechselnd in ihrer Längsachse um 180 Grad gedreht in dem Halterahmen angeordnet, so dass vorzugsweise eine Mehrzahl von gleichen Einzelzellen eines Typs anordbar sind. Dies führt zu einer Komplexitätsreduktion der Batterie sowie zu einer Reduzierung der Kosten und des Fertigungsaufwandes.In a particularly favorable embodiment a plurality of single cells alternately in their longitudinal axis rotated by 180 degrees arranged in the holding frame, so preferably a plurality of identical single cells of a type can be arranged. This leads to a reduction in complexity of Battery as well as to a reduction of the costs and the manufacturing effort.
Zweckmäßigerweise ist zwischen der Kühlplatte und den Ableiterfahnen der Einzelzellen eine elektrisch isolierende Wärmeleitfolie angeordnet. Durch diese Wärmeleitfolie sind die Ableiterfahnen der Einzelzellen elektrisch von der Kühlplatte isoliert und die Wärmeübertragung der Verlustwärme von den Einzelzellen über die Ableiterfahnen auf die Kühlplatte ist optimiert.Conveniently, is between the cooling plate and the arrester vanes Single cells an electrically insulating heat conducting foil arranged. Through this heat conducting foil the arrester lugs are the Single cells electrically isolated from the cooling plate and the heat transfer of the lost heat from the individual cells via the collector lugs on the cooling plate is optimized.
Die Kühlplatte ist in einer besonders günstigen Ausführungsform auf die Ableiterfahnen der Einzelzellen aufgesetzt und mittels Befestigungselementen mit dem Halterahmen verbunden.The Cooling plate is in a particularly favorable embodiment placed on the tabs of the individual cells and by means of fasteners connected to the support frame.
Zweckmäßigerweise sind die Ableiterfahnen der Einzelzellen zwischen dem Halterahmen und der Kühlplatte verspannt, so dass die Einzelzellen vorzugsweise durch die Verspannung der Ableiterfahnen zwischen dem Halterahmen und der Kühlplatte in ihrer Position gehaltert und mit der Kühlplatte thermisch gekoppelt sind. Durch die Verspannung der Ableiterfahnen zwischen Kühlplatte und Halterahmen sind diese an die Kühlplatte angepresst, wodurch eine optimale thermische Kopplung der Ableiterfahnen an die Kühlplatte und daraus resultierend eine optimale Ableitung der Verlustwärme der Einzelzellen über deren Ableiterfahnen auf die Kühlplatte ermöglicht ist.Conveniently, are the tabs of the individual cells between the holding frame and the cooling plate is braced so that the single cells preferably by the tension of the Ableitfahnen between the Holding frame and the cooling plate held in position and are thermally coupled to the cooling plate. By the tension of the arrester lugs between the cooling plate and holding frame these are pressed against the cooling plate, whereby an optimal thermal coupling of the arrester lugs the cooling plate and the resulting optimal drainage the heat loss of the individual cells via their Ableiterfahnen is allowed on the cooling plate.
Durch die Verspannung der Ableiterfahnen zwischen Kühlplatte und Halterahmen sind diese zudem ohne weitere Befestigungen in ihrer Position gehaltert, wodurch sowohl Material- und Fertigungsaufwand als auch Bauraum und Kosten reduziert sind.By the tension of the arrester lugs between the cooling plate and holding frame, these are also without further fixings in their Stored position, reducing both material and manufacturing costs as well as space and costs are reduced.
Die Kühlplatte ist vorzugsweise planar ausgebildet und in der Kühlplatte sind Kühlkanäle zur Durchströmung mit einem Kühlmittel integriert. Da die Kühlkanäle an einen Kühlkreislauf zum Beispiel eines Fahrzeugs angeschlossen sind, ist über das Kühlmittel die über die Ableiterfahnen auf die Kühlplatte übertragene Verlustwärme der Einzelzellen aus der Batterie ableitbar.The Cooling plate is preferably formed planar and in the Cooling plate are cooling channels for flow integrated with a coolant. Because the cooling channels connected to a cooling circuit of, for example, a vehicle are over the coolant the over the arrester lugs transmitted to the cooling plate Loss of heat of the individual cells derived from the battery.
Die Batterie ist vorzugsweise eine Fahrzeugbatterie, insbesondere eine Batterie für ein Fahrzeug mit Hybridantrieb oder ein Brennstoffzellen-Fahrzeug.The Battery is preferably a vehicle battery, in particular a Battery for a hybrid vehicle or a fuel cell vehicle.
Ausführungsbeispiele der Erfindung werden anhand von Zeichnungen näher erläutert.embodiments The invention will be explained in more detail with reference to drawings.
Dabei zeigen:there demonstrate:
Einander entsprechende Teile sind in allen Figuren mit den gleichen Bezugszeichen versehen.each other corresponding parts are in all figures with the same reference numerals Mistake.
Die
Flachzelle
Im
hier dargestellten Ausführungsbeispiel einer Flachzelle
Eine
Ableiterfahne A1 der Flachzelle
Durch
diese Ausführung der Ableiterfahnen A1, A2 ist die Fläche
der Ableiterfahnen A1, A2, die an die Kühlplatte
Aufgrund
dieser Anordnung der Flachzellen
Der
in
Zwei
lange Seitenwände
An
einer zu den Flachzellen
An
zwei langen Kanten an der Oberseite
Die
Ableiterfahnen A1, A2 der Flachzellen
Durch
die Abwinkelung und die unterschiedliche Länge der mit
dem Pluspol bzw. mit dem Minuspol der Flachzellen
Da
der Halterahmen
Durch
die Abwinkelung der Ableiterfahnen A1, A2 ist jeweils eine lange
Ableiterfahne A1 einer Flachzelle
Durch
die um 180 Grad verdrehte Anordnung benachbarter Flachzellen
Zwischen
den abgewinkelten Ableiterfahnen A1, A2 und der Kühlplatte
Die
Kühlplatte
Durch
die Verschraubung von Kühlplatte
Durch
die Verspannung der Ableiterfahnen A1, A2 zwischen Halterahmen
In
die Kühlplatte
Ober-
und Unterseite der Kühlplatte
Die
Kühlplatte
In
die Kühlplatte
Die
Ableiterfahnen A1, A2 der Flachzellen
Dadurch
ist eine optimale thermische Kopplung der Ableiterfahnen A1, A2
an die Kühlplatte
- 11
- Einzelzelle, FlachzelleSingle cell flat cell
- 22
- Zellengehäusecell case
- 33
- Kühlplattecooling plate
- 44
- Zellblockcell block
- 55
- Halterahmenholding frame
- 66
- Oberseitetop
- 77
- Aussparungrecess
- 88th
- Mittelstegcenter web
- 99
- SeitenwandSide wall
- 1010
- Einkerbungnotch
- 1111
- Bohrungdrilling
- 1212
- Befestigungselementfastener
- 1313
- WärmeleitfolieHeat conducting
- 1414
- KühlmittelanschlussCoolant connection
- A1A1
- Ableiterfahne Pluspolconductor lug positive pole
- A2A2
- Ableiterfahne Minuspolconductor lug minuspol
ZITATE ENTHALTEN IN DER BESCHREIBUNGQUOTES INCLUDE IN THE DESCRIPTION
Diese Liste der vom Anmelder aufgeführten Dokumente wurde automatisiert erzeugt und ist ausschließlich zur besseren Information des Lesers aufgenommen. Die Liste ist nicht Bestandteil der deutschen Patent- bzw. Gebrauchsmusteranmeldung. Das DPMA übernimmt keinerlei Haftung für etwaige Fehler oder Auslassungen.This list The documents listed by the applicant have been automated generated and is solely for better information recorded by the reader. The list is not part of the German Patent or utility model application. The DPMA takes over no liability for any errors or omissions.
Zitierte PatentliteraturCited patent literature
- - US 6512347 B1 [0005, 0006] - US 6512347 B1 [0005, 0006]
- - DE 10003740 C1 [0005, 0007] - DE 10003740 C1 [0005, 0007]
- - DE 60213474 T2 [0005, 0008] - DE 60213474 T2 [0005, 0008]
- - US 2005/0174092 A1 [0005, 0009] - US 2005/0174092 A1 [0005, 0009]
Claims (20)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE200810034867 DE102008034867A1 (en) | 2008-07-26 | 2008-07-26 | Battery i.e. lithium ion battery, for vehicle e.g. vehicle with hybrid drive, has conductor rims that are thermally coupled at cooling plate by poles of individual cells which are formed as flat cells |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE200810034867 DE102008034867A1 (en) | 2008-07-26 | 2008-07-26 | Battery i.e. lithium ion battery, for vehicle e.g. vehicle with hybrid drive, has conductor rims that are thermally coupled at cooling plate by poles of individual cells which are formed as flat cells |
Publications (1)
Publication Number | Publication Date |
---|---|
DE102008034867A1 true DE102008034867A1 (en) | 2010-01-28 |
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DE200810034867 Withdrawn DE102008034867A1 (en) | 2008-07-26 | 2008-07-26 | Battery i.e. lithium ion battery, for vehicle e.g. vehicle with hybrid drive, has conductor rims that are thermally coupled at cooling plate by poles of individual cells which are formed as flat cells |
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DE102010055616A1 (en) | 2010-12-22 | 2012-06-28 | Daimler Ag | Device for cooling traction battery of electrically propelled vehicle, has cooling element formed at surfaces pressed against composite, and battery cells formed as prismatic cells that are stacked to composite |
WO2012139838A1 (en) * | 2011-04-13 | 2012-10-18 | Robert Bosch Gmbh | Storage unit for storing electrical energy having a cooling element |
WO2013083214A1 (en) * | 2011-12-07 | 2013-06-13 | Daimler Ag | Battery and cell block for a battery |
DE102012018113A1 (en) | 2012-09-13 | 2014-03-13 | Daimler Ag | Battery e.g. high-power or high-voltage batteries has cooling device and intermediate frame that are connected with output conductor of individual battery cells |
DE102013201457A1 (en) | 2013-01-30 | 2014-07-31 | Robert Bosch Gmbh | Energy storage device with i.e. lithium ion rechargeable battery for e.g. electric vehicle, has heat guide passage guiding medium at moderate temperature and in thermal contact with support element |
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DE102013018415A1 (en) | 2013-11-02 | 2015-05-07 | Daimler Ag | Battery with a large number of individual battery cells |
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DE102015010925A1 (en) | 2015-08-20 | 2016-03-03 | Daimler Ag | Cell connector unit and / or cell voltage tapping unit |
DE102014015237A1 (en) | 2014-10-16 | 2016-04-21 | Daimler Ag | Battery and method for producing such a battery |
DE102014019092A1 (en) | 2014-12-18 | 2016-06-23 | Daimler Ag | Cell holder, cell block and electric battery |
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CN110380151A (en) * | 2018-04-12 | 2019-10-25 | 中信国安盟固利动力科技有限公司 | A kind of liquid cooling plate and lithium battery mould group |
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CN110690402A (en) * | 2019-10-10 | 2020-01-14 | 湖南电将军新能源有限公司 | Equivalent temperature-equalizing battery module |
US11296368B2 (en) | 2017-06-13 | 2022-04-05 | Miba Emobility Gmbh | Rechargeable battery comprising a cooling device |
US11581597B2 (en) | 2017-09-05 | 2023-02-14 | Miba Emobility Gmbh | Accumulator |
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DE102022000411A1 (en) | 2022-02-03 | 2023-08-03 | Mercedes-Benz Group AG | Electrical energy storage |
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CN102576830A (en) * | 2009-06-05 | 2012-07-11 | K2能源处理公司 | Lithium ion battery pack having passive cooling |
WO2010141854A1 (en) * | 2009-06-05 | 2010-12-09 | K2 Energy Solutions, Inc. | Lithium ion battery pack having passive cooling |
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WO2011092305A1 (en) | 2010-01-28 | 2011-08-04 | Magna E-Car Systems Gmbh & Co Og | Accumulator comprising a device for controlling the temperature of the accumulator cells |
WO2011092304A1 (en) | 2010-01-28 | 2011-08-04 | Magna E-Car Systems Gmbh & Co Og | Rechargeable battery comprising a cover panel for accommodating cell contacts of the rechargeable battery |
WO2011116804A1 (en) * | 2010-03-26 | 2011-09-29 | Daimler Ag | Battery having a plurality of single cells |
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US9203123B2 (en) | 2010-09-23 | 2015-12-01 | He3Da S.R.O. | Lithium accumulator |
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DE102010050981A1 (en) | 2010-11-10 | 2012-05-10 | Daimler Ag | Battery with a cell group |
WO2012062397A1 (en) * | 2010-11-10 | 2012-05-18 | Daimler Ag | Battery with a cell assembly |
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DE102010050993A1 (en) | 2010-11-10 | 2012-05-10 | Daimler Ag | Battery for use in e.g. hybrid car, has arrestor tabs for interconnecting individual cells including contact members, where each contact member comprises internal cooling passage, and tabs are electrically conductive |
WO2012062644A1 (en) * | 2010-11-12 | 2012-05-18 | Avl List Gmbh | Cell connector |
WO2012076125A1 (en) * | 2010-12-07 | 2012-06-14 | Volkswagen Aktiengesellschaft | Conductor plate for a vehicle battery module |
DE102010055616A1 (en) | 2010-12-22 | 2012-06-28 | Daimler Ag | Device for cooling traction battery of electrically propelled vehicle, has cooling element formed at surfaces pressed against composite, and battery cells formed as prismatic cells that are stacked to composite |
WO2012139838A1 (en) * | 2011-04-13 | 2012-10-18 | Robert Bosch Gmbh | Storage unit for storing electrical energy having a cooling element |
AT512029A3 (en) * | 2011-10-13 | 2015-01-15 | Avl List Gmbh | Electric energy storage |
WO2013083214A1 (en) * | 2011-12-07 | 2013-06-13 | Daimler Ag | Battery and cell block for a battery |
DE102012018113A1 (en) | 2012-09-13 | 2014-03-13 | Daimler Ag | Battery e.g. high-power or high-voltage batteries has cooling device and intermediate frame that are connected with output conductor of individual battery cells |
DE102012018113B4 (en) | 2012-09-13 | 2023-05-04 | Mercedes-Benz Group AG | Battery made up of a large number of individual battery cells |
DE102013201457A1 (en) | 2013-01-30 | 2014-07-31 | Robert Bosch Gmbh | Energy storage device with i.e. lithium ion rechargeable battery for e.g. electric vehicle, has heat guide passage guiding medium at moderate temperature and in thermal contact with support element |
AT514807A4 (en) * | 2013-10-03 | 2015-04-15 | Sonnleithner Emanuel | battery |
AT514807B1 (en) * | 2013-10-03 | 2015-04-15 | Sonnleithner Emanuel | battery |
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DE102014019092A1 (en) | 2014-12-18 | 2016-06-23 | Daimler Ag | Cell holder, cell block and electric battery |
DE102014019072A1 (en) | 2014-12-18 | 2016-06-23 | Daimler Ag | Motor vehicle battery |
DE102015010925A1 (en) | 2015-08-20 | 2016-03-03 | Daimler Ag | Cell connector unit and / or cell voltage tapping unit |
US11296368B2 (en) | 2017-06-13 | 2022-04-05 | Miba Emobility Gmbh | Rechargeable battery comprising a cooling device |
US11444342B2 (en) | 2017-07-03 | 2022-09-13 | Miba Emobility Gmbh | Storage battery comprising a cooling device connected to the bus bar |
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US11581597B2 (en) | 2017-09-05 | 2023-02-14 | Miba Emobility Gmbh | Accumulator |
DE102017215990A1 (en) | 2017-09-11 | 2019-03-14 | Mahle International Gmbh | Battery cell assembly |
US11637337B2 (en) | 2017-09-14 | 2023-04-25 | Miba Emobility Gmbh | Accumulator |
CN110380151A (en) * | 2018-04-12 | 2019-10-25 | 中信国安盟固利动力科技有限公司 | A kind of liquid cooling plate and lithium battery mould group |
WO2019228823A1 (en) | 2018-05-28 | 2019-12-05 | Daimler Ag | Electrical energy store |
DE102018004254A1 (en) | 2018-05-28 | 2019-01-03 | Daimler Ag | Electric energy storage |
CN110635083A (en) * | 2019-10-10 | 2019-12-31 | 湖南电将军新能源有限公司 | Rapid heating battery module |
CN110690402A (en) * | 2019-10-10 | 2020-01-14 | 湖南电将军新能源有限公司 | Equivalent temperature-equalizing battery module |
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