WO2017194181A1 - Module d'éléments pour une batterie de véhicule à moteur - Google Patents

Module d'éléments pour une batterie de véhicule à moteur Download PDF

Info

Publication number
WO2017194181A1
WO2017194181A1 PCT/EP2017/000307 EP2017000307W WO2017194181A1 WO 2017194181 A1 WO2017194181 A1 WO 2017194181A1 EP 2017000307 W EP2017000307 W EP 2017000307W WO 2017194181 A1 WO2017194181 A1 WO 2017194181A1
Authority
WO
WIPO (PCT)
Prior art keywords
battery cells
cell
cell module
busbar
battery
Prior art date
Application number
PCT/EP2017/000307
Other languages
German (de)
English (en)
Inventor
Stephan Lauckner
Jens Meintschel
Dirk Schroeter
Knut Welke
Danilo ZSCHECH
Original Assignee
Daimler Ag
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 Daimler Ag filed Critical Daimler Ag
Publication of WO2017194181A1 publication Critical patent/WO2017194181A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/64—Constructional details of batteries specially adapted for electric vehicles
    • 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
    • H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
    • 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
    • H01M50/505—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing comprising a single busbar
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • 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
    • H01M50/213—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
    • 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
    • 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
    • H01M50/521—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the material
    • H01M50/522—Inorganic material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Definitions

  • the invention relates to a cell module for a motor vehicle battery and a method for producing such a cell module.
  • the invention is in particular the object of simplifying a structure and / or assembly of such a cell module. She is going through a
  • the invention is based on a cell module for a motor vehicle battery, with a plurality of battery cells, and with a bus bar, which connects the battery cells in an electrical parallel connection with each other.
  • busbar forms a cell holder, which the
  • Battery cells mechanically fixed in at least two directions.
  • the busbar is simultaneously formed as a cell holder for the individual battery cells, a number of components can be reduced. Due to the smaller number of components, a structure of the cell module can be simplified. In addition, a mounting can be simplified.
  • a "battery cell” is to be understood in particular as a unit having a cell housing and an electrochemically active part for receiving, storing and / or delivering electrical power, wherein the cell housing has two contact surfaces which are used for electrical contacting of the electrochemically active part are provided.
  • the battery cell can basically have different shapes.
  • the bus bar has at least two differently oriented inner sides, by means of which the battery cells are positively fixed in the at least two directions and / or can be fixed.
  • an "inner side” is to be understood as meaning, in particular, a surface of the busbar which faces the battery cells in the assembled state
  • the at least two differently oriented inner sides span a space in which the battery cells are arranged.
  • the inner sides are at least partially opposite each other and the battery cells are arranged between the inner sides. This allows a particularly good backup of the battery cells can be achieved.
  • inner sides facing each other is meant in particular inner sides whose surface normals lie in common planes.
  • one of the inner sides of the busbar forms a base which is provided for making electrical contact with the battery cells.
  • the battery cells can be connected in a particularly simple manner parallel to one another.
  • an "inner side which forms a floor” is to be understood in particular to mean an inner side whose surface normals are oriented along a "vertical direction”.
  • a “vertical direction” should be understood to mean a direction which is oriented along the directions of longitudinal extension of the assembled battery cells, wherein the direction of longitudinal extension of the individual battery cells is preferably defined by the two opposing contact surfaces of the corresponding battery cell.
  • each of the battery cells has an electrical contact surface, which are firmly connected to the bottom of the busbar designed as a bottom.
  • a thermally well-conductive connection to the power-conducting rail can be produced, by means of which the power-conducting rail can be used well for controlling the temperature of the battery cells.
  • the battery cells are arranged between two inner sides of the busbar, a good temperature of the battery cells can be achieved.
  • the design of the busbar as a cell holder enables a uniform and good temperature control of the battery cells.
  • the bus bar has a contact tongue which is provided for electrically contacting battery cells of a cell module arranged adjacently.
  • a contact tongue is to be understood as meaning, in particular, a part of the busbar which is provided for electrically contacting all battery cells of the adjacent cell module, whereby in the cell module a second contact rail, which is provided for this purpose, forms the further contact surfaces of the battery cells of the cell module
  • the cell module comprises only a single bus bar, which is provided to a pole of the cell module
  • the cell module has at least one electrical insulation which is provided for electrical insulation in relation to a cell module arranged adjacently.
  • the insulation is preferably arranged between the two cell modules and separates the busbars of adjacent cell modules from one another when the cell modules are arranged without play relative to one another.
  • the cell module comprises a potting compound for fixing the
  • Battery cells for which the busbar at least partially serves as a casting mold.
  • Gaps between the battery cells and the busbar can be introduced and after curing the battery cells and the busbar non-positively and / or materially connects.
  • a cell block for a motor vehicle battery in particular a
  • High-voltage battery proposed with at least two cell modules according to the invention.
  • a method for producing a cell module according to the invention is proposed, in which the cell holder formed as one piece executed
  • Busbar is produced by means of a forming process.
  • the busbar can be made particularly simple. Due to the one-piece design a simple production is possible.
  • one piece should be understood in particular at least materially connected connected, for example, by a welding process, a gluing process, a Anspritzrea and / or another, the skilled person appear useful process, and / or advantageously formed in one piece, such as by a Manufacture from a casting, by production in a forming process and / or by production in a one- or multi-component injection molding process and advantageously from a single blank.
  • FIG. 2 shows a cell module of a cell block of the motor vehicle before assembly
  • Fig. 3 shows the cell module of Fig. 2 in a second view with an attached
  • FIG. 5 shows a section through one of the cell modules.
  • FIGS. 1 to 5 show a motor vehicle with a motor vehicle battery 11.
  • the motor vehicle is a hybrid vehicle
  • the motor vehicle comprises a drive train with an electric motor 24 and an internal combustion engine 25, both of which are provided for driving drive wheels 26.
  • the motor vehicle as a
  • Electric vehicle is formed and the drive train only the electric motor 24th includes. It is also conceivable that the motor vehicle has a decentralized drive concept with a plurality of electric motors which are each provided directly for driving one of the drive wheels 26.
  • the design of the motor vehicle battery 11 is independent of the intended drive concept. Basically, that can
  • Motor vehicle also have a differently shaped drive train.
  • Motor vehicle battery 1 1 is designed as a high-voltage battery.
  • the motor vehicle battery 1 1 comprises a plurality of cell blocks 23.
  • the cell blocks 23 comprise a plurality of battery cells 12 which are provided for storing and outputting the electric power.
  • Cell blocks 23 are electrically connected in parallel and / or in series to provide a voltage and power required for the powertrain.
  • Battery cells 12 each have a cell voltage in the low-voltage range, wherein the cell voltage depends on a cell chemistry used.
  • the cell voltage is 3.6 volts, for example. In principle, however, the cell voltage can also have other values.
  • the motor vehicle battery 1 depending on the interconnection of the battery cells 12 a
  • Battery voltage which may be in the low voltage range or in the high voltage range depending on a intended use. If the motor vehicle battery 11 is designed as a starter battery, the battery voltage may for example be 12 volts. In the illustrated embodiment, in which the motor vehicle battery 11 is formed as a high-voltage battery, the motor vehicle battery 11 is for a
  • the motor vehicle battery 11 has a battery housing 27 which receives the cell blocks 23 with the battery cells 12. Furthermore, the motor vehicle battery 11 comprises electronics 28, which are provided in particular for monitoring the battery cells 12 and for setting an electrical power supplied to the battery cells 12 or taken from the battery cells 12. In addition, the includes
  • the tempering device 29 comprises a heat exchanger plate 30, which is thermally in contact with the battery cells 12.
  • the heat exchanger plate 30 has Channels, which are flowed through in one operation of a cooling water.
  • Heat exchanger plate 30 can also be used to heat the cell modules 10.
  • the battery cells 12 are designed as round cells in the illustrated embodiment. They can be of a standard type, such as 18650, 26650, 32650, and so on.
  • the battery cells 12 typically have a cell housing 31 in the form of a cylinder.
  • the cell housing 31 has a cell bottom and a cell lid, which form contact surfaces 19, 20 of the battery cell 12. At the contact surface 19, by the preferably at least substantially flat cell bottom
  • the battery cell 12 may have a Ventingö réelle through which, for example, in case of short circuit or overcharge, in an electrolyte space
  • the cell housing 31 has a lateral surface 32, which may be coated for electrical insulation with a kind of shrink tubing made of plastic or the like, which usually slightly around corners of the
  • Battery cell 12 is guided around and also covers parts of the cell bottom and the cell lid.
  • the contact surfaces 19, 20 define a longitudinal extension direction of the battery cell 12.
  • the lateral surface 32 extends along the
  • the battery cells 12 have a capacity which is typically less than 10 Ah.
  • the battery cells 12 are interconnected to cell modules 10.
  • the battery cells 12 of a cell module 10 are connected together in an electrical parallel connection.
  • the cell module 10 has a module voltage which corresponds to the cell voltage.
  • the individual cell modules 10 of the cell block 23 are connected together in an electrical series connection.
  • the cell block 23 has a cell block voltage that depends on the module voltage and a number of the cell modules 10.
  • the cell module 10 comprises a bus bar 13 which is formed of an electrically conductive material.
  • the busbar 13 is provided to connect the contact surfaces 19, 20 of all battery cells 12 of the cell module 10, which have a same polarity with each other.
  • the busbar 13 is provided for the electrical interconnection with the adjacent cell module 10 '.
  • the busbar 13 thus forms a pole of the cell module 10.
  • the Conductor rail 13 connected to the contact surfaces 19, 20 of the battery cells 12, which form the negative poles.
  • the busbar 13 forms a cell holder, the battery cells 12 in
  • the busbar 13 is thus provided for the electrical and the mechanical connection of the battery cells 12. Trained as a cell holder busbar 13 has a plurality, the battery cells 12th
  • the illustrated busbar 13 has the five in different directions
  • the busbar 13 is open only on one side. Due to the five inner sides 14, 15, 16, 17, 18, the bus bar 13 has a cup shape, from which the battery cells 12
  • the two inner sides 14, 15 fix the battery cells 12 in the direction parallel to a longitudinal direction 33.
  • the two inner sides 16, 17 fix the battery cells 12 in the direction parallel to a transverse direction 34.
  • the fifth inner side 18 fixes the battery cells 12 in the direction parallel to a vertical direction 35th
  • the four inner sides 14, 15, 16, 17 arranged in pairs opposite each other.
  • the battery cells 12 are arranged between the four inner sides 14, 15, 16, 17.
  • the four inner sides 14, 15, 16, 17 form one
  • the battery cells 12 are arranged side by side in the form of a stack for a densest ball packing.
  • the inner sides 14, 15, 16, 17, which fix the battery cells 12 in the four directions, have a shape adapted to the stacking of the battery cells 12.
  • the inner sides 14, 15, 16, 17 are formed wave-shaped.
  • the fifth inner side 18 of the busbar 13 forms a bottom of the cup shape.
  • the fifth inner side 18 is provided for electrically contacting the battery cells 12.
  • the formed as a bottom inside 18 is substantially flat.
  • the negative pole forming contact surface 20 of the battery cells 12 is fixed, preferably cohesively connected to the inside 18 of the busbar 13.
  • the busbar 13 is integrally formed.
  • the busbar 13 is preferably made of a metal or a metal alloy, such as in particular aluminum
  • busbar 13 Aluminum alloy, copper or a copper alloy. Trained as a cell holder, integrally running busbar 13 is produced by means of a forming process. The preparation preferably takes place from a sheet-like raw material in a deep-drawing process or by extrusion from ingot-shaped blanks. In principle, it is also conceivable to assemble the busbar 13 from a plurality of components.
  • At least that part of the busbar 13 which mechanically fixes the battery cells 12 is produced by a forming process of a blank.
  • the cell module 10 has a total of 29 round cells, which are connected to each other in an electrical parallel connection.
  • the cell block 23 comprises six
  • the busbar 13 is made of deep-drawn copper sheet, wherein the bottom forming inside 18 in areas which is provided for connection to the contact surfaces 20 of the battery cells 12, is provided with indentations, which allow a play-free contact surfaces 20.
  • the battery cells 12 are fixed to the busbar 13 by laser overlap welding. Additionally or alternatively, it is also conceivable to fix the battery cells 12 in a form-fitting manner, for example by the beaker wall formed by the inner sides 14, 5, 16, 17 being crimped inwards at an upper edge. In addition, the battery cells 12 can be connected by a bond to the busbar 13.
  • the cell module 10 has an electrical insulation which is provided for electrical insulation with respect to the adjacently arranged cell module 10 '.
  • the insulation electrically separates the busbars 13, 13 'of the adjacent cell modules 10, 10' when the cell modules 10, 10 'in the cell block 23 are mechanically connected to one another.
  • To form the insulation preferably thin plastic films or plates between the cell modules 10 are inserted or on the
  • Busbars 13 of the individual cell modules 10 postponed.
  • the insulation is formed by an over-pushed plastic foil blister 36.
  • the cell module 10 has a potting compound 22 which connects the battery cells 12 to the busbar 13 designed as a cell holder.
  • the busbar 13 serves as a casting mold.
  • Battery cells 12 initially connected to the busbar 13. Subsequently, cavities between the battery cells 12 and the inner sides 14, 15, 16, 17, 18 of the bus bar 13 are poured out. Due to the cup shape, the busbar 13 forms the mold for the potting compound.
  • the busbar 13 In order to serve at least partially as a casting mold, the busbar 13, at least the inner side 18, which forms the bottom, and the inner side 17, to which the
  • Potting compound 22 has a cell module 10 thus produced on outer sides, which partially through the busbar 13 and partially through the potting compound 22nd
  • the potting compound 22 forms the electrical insulation, which is provided for electrical insulation with respect to the adjacently arranged cell module 10 ".
  • the potting compound 22 causes a thermal coupling of the battery cells 12 to the Stromleitschiene.
  • the battery cells 12 are arranged in two rows along the transverse direction 34. Each of the battery cells 12 thus has a similar thermal connection to the busbar 13. The double row ensures a uniform temperature of the battery cells 12, which is particularly advantageous for parallel connection.
  • the potting compound 22 preferably has admixtures which cause increased thermal conductivity, such as graphite.
  • the cell block 23 has a holding frame 37, preferably made of plastic, in which the cell modules 10 are inserted with the insulation.
  • the holding frame 37 forms
  • the cell block 23 on the holding frame 37 patch clamp 38 on.
  • the clamping plate 38 serves as a cover for the cell block 23. If the clamping plate 38 is mounted, the cell block 23 is fixed in the battery case 27, whereby at the same time
  • the battery housing 27 has a housing bottom, the inside of which is electrically insulated, for example, with a glued-on plastic film.
  • a tolerance-related gap remaining between an underside of the cell modules 10 and the insulation film is preferably filled up with a thermally conductive potting compound which has been applied to the insulation film before installation of the cell block 23.
  • the fluid-flowed heat exchanger plate 30 is mounted on the underside of the battery case 27 and covered with an insulation plate to the outside. By the outside
  • Heat exchanger plate 30 a short circuit in the battery interior can be prevented by leaking cooling water, for example in a crash.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Sustainable Energy (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

L'invention concerne un module d'éléments (10) pour une batterie de véhicule à moteur (11), comprenant une pluralité d'éléments (12) et une barre omnibus (13) qui relie les éléments de batterie (12) les uns aux autres dans un montage électrique en parallèle, ladite barre omnibus (13) formant un élément de maintien d'éléments qui immobilise mécaniquement les éléments de batterie (12) dans au moins deux directions. L'invention concerne également un procédé de production d'un tel module d'éléments (10).
PCT/EP2017/000307 2016-05-13 2017-03-08 Module d'éléments pour une batterie de véhicule à moteur WO2017194181A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016005967.2 2016-05-13
DE102016005967.2A DE102016005967A1 (de) 2016-05-13 2016-05-13 Zellmodul für eine Kraftfahrzeugbatterie

Publications (1)

Publication Number Publication Date
WO2017194181A1 true WO2017194181A1 (fr) 2017-11-16

Family

ID=58265931

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2017/000307 WO2017194181A1 (fr) 2016-05-13 2017-03-08 Module d'éléments pour une batterie de véhicule à moteur

Country Status (2)

Country Link
DE (1) DE102016005967A1 (fr)
WO (1) WO2017194181A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112736348A (zh) * 2019-10-14 2021-04-30 罗伯特·博世有限公司 具有电池单体和用于容纳电池单体的电池支架的电池模块和用于制造这种电池模块的方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011033727A1 (fr) 2009-09-18 2011-03-24 パナソニック株式会社 Pile assemblée, ensemble de pile assemblée, et module de pile
DE112010002546T5 (de) * 2009-01-12 2012-10-04 A123 Systems, Inc. Sicherung für Batteriezellen
US20160093864A1 (en) * 2014-09-29 2016-03-31 Toyoda Gosei Co., Ltd. Bus bar module

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112010002546T5 (de) * 2009-01-12 2012-10-04 A123 Systems, Inc. Sicherung für Batteriezellen
WO2011033727A1 (fr) 2009-09-18 2011-03-24 パナソニック株式会社 Pile assemblée, ensemble de pile assemblée, et module de pile
US20160093864A1 (en) * 2014-09-29 2016-03-31 Toyoda Gosei Co., Ltd. Bus bar module

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112736348A (zh) * 2019-10-14 2021-04-30 罗伯特·博世有限公司 具有电池单体和用于容纳电池单体的电池支架的电池模块和用于制造这种电池模块的方法

Also Published As

Publication number Publication date
DE102016005967A1 (de) 2017-11-16

Similar Documents

Publication Publication Date Title
DE102018117601B4 (de) Batterie mit temperiereinrichtung
EP2692001B1 (fr) Batterie pour véhicule automobile
EP2476160B1 (fr) Procédé de fabrication d'un support d'accumulateur d'énergie pour un véhicule
EP2715837B1 (fr) Couvercle pour dispositif électrochimique
DE102010005154A1 (de) Gekühlter Energiespeicher
EP1835251A1 (fr) Dispositif destiné au refroidissement d'éléments électriques
EP2593982B1 (fr) Module d'éléments de batterie, batterie et véhicule à moteur
WO2020259879A1 (fr) Dispositif de stockage d'énergie pour un véhicule à moteur, véhicule à moteur et procédé de fabrication
DE2836875A1 (de) Einstueckig geformtes, duennwandiges sammlergehaeuse
DE102015113374B4 (de) Anordnung zum erfassen einer spannung, batteriestapel sowie verfahren zum bereitstellen einer elektrischen konnektivität zu einem batteriestapel eines kraftfahrzeugantriebssystems
DE102008034873A1 (de) Batterie, insbesondere Fahrzeugbatterie
DE102012005120A1 (de) Verbindungssystem für eine Energiespeichereinrichtung und Energiespeichereinrichtung mit dem Verbindungssystem
DE102008059960B4 (de) Verfahren zur Herstellung einer Batterie, nach dem Verfahren hergestellte Batterie und Batterieverbund aus zwei derartigen Batterien
EP3363059B1 (fr) Module de cellules pour le stockage d'énergie éléctrique, batterie de cellules, et boîte
DE102014019074A1 (de) Zellblock für eine Kraftfahrzeugbatterie
DE102016103841A1 (de) Befestigung von elektrochemischen Zellen in einem Gehäuse eines Batteriemoduls
DE102010012996A1 (de) Zellverbund mit einer vorgebbaren Anzahl von parallel und/oder seriell miteinander verschalteten Einzelzellen und Verfahren zur Herstellung eines Zellverbunds
DE102018203108A1 (de) Zellmodul mit mehrteiligem Gehäuse
DE102015109647A1 (de) Zellenkühlungsrahmen mit auslegerartigen Seitendichtungen
DE102018113547A1 (de) Elektrisches system mit einem batteriemodul und einem in einer abdeckung integrierten schaltungsschutz
DE102013016617A1 (de) Batterie mit einer Vielzahl von Batterieeinzelzellen
WO2017194181A1 (fr) Module d'éléments pour une batterie de véhicule à moteur
EP2465151A1 (fr) Procédé de fabrication d'un dispositif accumulateur d'énergie pour un véhicule
WO2011012209A1 (fr) Cellule unitaire pour batterie
DE102017004939A1 (de) Verfahren zum elektrisch leitenden Verbinden der elektrischen Pole wenigstens zweier Batteriezellen einer Batterie und Batterie für ein Kraftfahrzeug mit wenigstens zwei Batteriezellen

Legal Events

Date Code Title Description
NENP Non-entry into the national phase

Ref country code: DE

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 17709906

Country of ref document: EP

Kind code of ref document: A1

122 Ep: pct application non-entry in european phase

Ref document number: 17709906

Country of ref document: EP

Kind code of ref document: A1