EP2888770A1 - Accumulateur d'énergie électrique - Google Patents

Accumulateur d'énergie électrique

Info

Publication number
EP2888770A1
EP2888770A1 EP13753848.4A EP13753848A EP2888770A1 EP 2888770 A1 EP2888770 A1 EP 2888770A1 EP 13753848 A EP13753848 A EP 13753848A EP 2888770 A1 EP2888770 A1 EP 2888770A1
Authority
EP
European Patent Office
Prior art keywords
plastic structure
energy storage
energy store
storage device
battery
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Withdrawn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
EP13753848.4A
Other languages
German (de)
English (en)
Inventor
Harald Stuetz
Martin Michelitsch
Michael KÖRÖSI
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.)
AVL List GmbH
Original Assignee
AVL List 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 AVL List GmbH filed Critical AVL List GmbH
Publication of EP2888770A1 publication Critical patent/EP2888770A1/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Withdrawn legal-status Critical Current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
    • 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
    • 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
    • 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
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
    • 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
    • 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
    • H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
    • H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
    • 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
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/271—Lids or covers for the racks or secondary casings
    • 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
    • H01M50/30—Arrangements for facilitating escape of gases
    • 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
    • H01M10/61—Types of temperature control
    • H01M10/615—Heating or keeping warm
    • 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
    • H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6561—Gases
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/658—Means for temperature control structurally associated with the cells by thermal insulation or shielding
    • 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
    • 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
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Definitions

  • the invention relates to an electrical energy store, in particular for an electric vehicle, which has at least one battery module with a plurality of electrically interconnected, in particular flat and substantially plate-shaped, battery cells, which are arranged in at least one stack next to each other or one above the other between at least two pressure plates, and wherein at least one battery cell and / or the battery module surrounded by a plastic structure, in particular foamed.
  • a battery with battery modules with a plurality of flat substantially plate-shaped battery cells is known.
  • the battery cells are stacked into a cell stack and surrounded by a battery case. Between the battery modules and the housing, a foam structure is provided.
  • DE 10 2008 059 972 A1 describes a lithium-ion battery with a plurality of series-connected and / or parallel-connected individual cells and a pole side arranged on the individual cells cooling plate, the individual cells are arranged in a battery housing with a lid. Support elements made of foam are arranged between the cylindrical battery cells.
  • US 2007/259258 AI describes an energy storage arrangement of the type mentioned above with a plurality of battery cells, which are housed in a housing, wherein the gaps between the individual cells and the housing are foamed.
  • Known batteries require separate holding devices in order to mount the energy store in a vehicle, for example.
  • the battery cells are usually firmly connected to the housing, wherein the housing is fastened to the vehicle via housing-fixed holding devices.
  • the disadvantage is that the assembly and disassembly of the battery modules is relatively time-consuming, and that many parts are required for the attachment, which increase the cost and weight of the energy storage.
  • the object of the invention is to allow a safe attachment of the energy storage with the least possible effort and a small number of parts.
  • the battery cells are foamed between the pressure plates in the clamped state. This allows a secure attachment of the battery cells with a small number of parts.
  • pressure plates during the foaming which are not removed even after curing of the plastic structure, the individual battery cells are securely fixed in position.
  • foaming takes place throughout in foam molds, which rest at least partially on one or more battery cells, so that after removal of the foam molds areas of the battery cell are exposed.
  • each individual battery cell is either entirely surrounded by the plastic structure or is in direct contact with at least one pressure plate, which in turn further improves the rigidity and mechanical stability of the stack formed by the battery cells.
  • At least one pressure plate preferably all pressure plates, each have at least one support bracket, which is particularly preferably passed through an outer wall of the energy storage device.
  • the support bracket allows secure attachment of the energy storage to supporting parts of the vehicle.
  • the support bracket is formed integrally with the pressure plate, wherein preferably support bracket is at least partially surrounded by the plastic structure.
  • the support bracket is bolted to the vehicle.
  • the thermally insulating foam around the support bracket prevents thermal bridges to the outside.
  • the outer wall of the energy storage device is formed by a housing surrounding the battery module, wherein a space filled by the plastic structure is formed between the battery module and the housing.
  • the battery module can be spaced on all sides from the housing. This allows a good thermal insulation.
  • the housing may form a protective hard outer shell for the battery modules.
  • the housing may be formed in several parts and at least consist of a lower part and a lid part can be placed thereon, wherein preferably both the lower part, and the lid part can be filled with the plastic structure.
  • a separate housing can be dispensed with if the outer wall of the energy store is formed by the plastic structure (for example by integral foam).
  • the plastic structure for example by integral foam.
  • each battery cell is surrounded by a respective plastic structure per se and in addition each battery module, wherein preferably the plastic structure encloses the weld seam of the battery cells designed as pouch cells.
  • the battery cells can also be designed as metal can cells.
  • metal can cells each battery cell is surrounded by a metal case.
  • FIG. 1 shows an energy storage device according to the invention in an oblique view
  • Fig. 3 shows this energy storage in a side view
  • Fig. 4 battery cells of the energy storage in an oblique view
  • FIG. 5 the battery cells of FIG. 4 in a longitudinal section
  • Fig. 7 shows the energy storage in a section along the line VII - VII in
  • Fig. 6; 8 shows the energy store in a front view
  • Fig. 10 shows the energy storage in a section along the line X - X in
  • Fig. 11 shows the energy storage in a plan view.
  • the energy store 1 shown in FIGS. 1, formed by a rechargeable battery, has a battery module 2 with at least one stack 3 of plate-shaped battery cells 4 (pouch cells) arranged next to one another, which are pressed against one another by pressure plates 5.
  • the pressure plates 5 each have a support bracket 6, with which the energy storage device 1 can be attached to a vehicle.
  • the energy storage device 1 may also have a plurality of battery modules 2, wherein adjacent battery modules 2 may be interconnected electrically in series or in parallel.
  • Both the battery module 2 and the support brackets 6 are sheathed by a plastic structure 7. Furthermore, the battery cells 4 themselves may be foamed separately with a plastic structure 8, as shown in FIG. 4 and FIG. 5 can be seen.
  • the welding edge 4 " which is designed as a pouch cell battery cells 4, is enclosed by the plastic structure 7, 8, whereby the battery cells 4 are mechanically fixed and thermally and / or electrically isolated.
  • the battery cells 4 are clamped between the pressure plates 5 before foaming. Before foaming cooling lines can be attached to the cell poles 4 ', then the entire battery module 2 is foamed.
  • the plastic structure 7, 8 should be elastic rather than plastically deformable after foaming.
  • the outer wall 1a of the energy accumulator 1 is formed in the embodiment shown in the figures by a multi-part housing 9, which consists of a lower part 9a and a lid part 9b mounted thereon.
  • the space between the battery module 2 and the lower housing part 9 a is filled with foam and filled with the plastic structure 7. Also, the lid part 9a is largely filled with the plastic structure 7.
  • FIGS. 7, 8 and FIG. 9 there are no direct attachment points on the housing 9.
  • the attachment points are formed by the support brackets 6 fixedly connected to the pressure plates 5, which Walls la of the energy storage 1, namely the lower part 9a of the housing 9, penetrate.
  • the housing 9 and the battery module 2 are connected to each other only by the plastic structure 7. In this way, a common supporting structure of all arranged in the housing 9 components.
  • the plastic structure 7, 8 protects the battery cells 4 and, on the other hand, gives the possibility of mounting the energy store 1 on the longitudinal members, cross members or other vehicle parts in the motor vehicle by means of the pressure plates 5.
  • the attachment of the support brackets 6 on the vehicle is rigid or possibly decoupled.
  • the battery cells 4 can also be enclosed with a plastic structure 8 (for example foam), in addition to the entire battery modules 2, in order to counteract the cycle-induced swelling of the battery cells 4.
  • a plastic structure 8 for example foam
  • the cover part 9b of the housing 9 is also filled with foam, as shown in FIG. 7 can be seen.
  • the thickness of the plastic structure 7 in the cover part 9b may vary, the plastic structure 7 should come as close as possible to the built-in components in order to reduce the volume of air and thus to minimize the risk of condensation.
  • the space below the cover part 9 b can be used for cooling the battery cells 4.
  • the Zellpol- and busbar cooling can be done for example with air, which is blown through the room.
  • a cooling of the cell poles 4 'and the busbars can also be done by liquid cooling devices.
  • the housing 9 may be formed of plastic, aluminum or steel sheet.
  • a special form of the energy store 1 is achieved in that the plastic structure 7 at the same time forms the outer wall 1 '- a separate housing 9 can thus be used. with omitted.
  • the plastic structure 7 can be subsequently applied with a predefined layer thickness (for example, 2 mm - 5 mm) to the plastic structure 8 of the battery cells 4 for protection against external influences (water spray, aging, or the like) or is pressed or shaped as a separate component in advance , and then it can be non-detachably connected to the already existing cellular foam dressing, for example by gluing.
  • the lid part 9b covering the cell poles 4 ' may also be designed without a shell and formed by a plastic structure 7.
  • the foam structure 7 should harden with a dense surface. The advantage of this design is that cost and weight can be saved, since separate housing shells omitted.
  • the plastic structure 7 may be self-supporting, whereby only a small amount of holding material is necessary for vehicle integration.
  • the shape and location of the receiving points can thus vary and is independent of the existing Fa hrzeugka rosse theory and less dependent on the exact location and arrangement of longitudinal or transverse beams of the vehicle.
  • the energy density can be significantly increased and at the same time the production costs are considerably reduced by simplifying the manufacturing process and by reducing complex components. Furthermore, the reliability of the battery and the mechanical and chemical protection for the battery cells 4 are substantially improved by the plastic structure.
  • the plastic structure 7 causes optimal thermal insulation of the battery cells. The plastic structure 7 displaces the volume of air within the energy storage 1 to a minimum, whereby the risk of condensation can be significantly reduced.

Abstract

L'invention concerne un accumulateur d'énergie électrique (1), en particulier destiné à un véhicule électrique, qui comporte au moins un module de batterie (2) constitué de plusieurs éléments (4), en particulier plans et sensiblement en forme de plaques, reliés électriquement les uns aux autres et disposés à côté ou au-dessus les uns des autres dans au moins un empilage (3) entre au moins deux plaques de serrage (5), au moins un élément (4) et/ou le module de batterie (2) étant entouré d'une structure en matière plastique (7), en particulier enrobé de mousse. Selon l'invention, pour permettre une fixation sûre de l'accumulateur d'énergie avec une dépense la plus faible possible et un nombre de pièces le plus réduit possible, les éléments de batterie (4) sont enrobés de mousse dans leur état serré entre les plaques de serrage (5).
EP13753848.4A 2012-08-21 2013-08-21 Accumulateur d'énergie électrique Withdrawn EP2888770A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA50332/2012A AT513127B1 (de) 2012-08-21 2012-08-21 Elektrischer Energiespeicher
PCT/EP2013/067356 WO2014029794A1 (fr) 2012-08-21 2013-08-21 Accumulateur d'énergie électrique

Publications (1)

Publication Number Publication Date
EP2888770A1 true EP2888770A1 (fr) 2015-07-01

Family

ID=49083660

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13753848.4A Withdrawn EP2888770A1 (fr) 2012-08-21 2013-08-21 Accumulateur d'énergie électrique

Country Status (7)

Country Link
US (1) US9484564B2 (fr)
EP (1) EP2888770A1 (fr)
JP (1) JP6444868B2 (fr)
KR (1) KR20150046168A (fr)
CN (1) CN104662701B (fr)
AT (1) AT513127B1 (fr)
WO (1) WO2014029794A1 (fr)

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EP3566253B1 (fr) 2017-01-04 2022-12-28 Shape Corp. Structure de support de batterie pour un véhicule
DE102017206985A1 (de) * 2017-04-26 2018-10-31 Mahle International Gmbh Akkumulatoranordnung
WO2018213383A1 (fr) 2017-05-16 2018-11-22 Shape Corp. Support de batterie de véhicule à 'éléments de retenue et de support de batterie intégrés
WO2018213306A1 (fr) 2017-05-16 2018-11-22 Shape Corp. Plateau à batterie de véhicule ayant un composant à base de bac
US10483510B2 (en) 2017-05-16 2019-11-19 Shape Corp. Polarized battery tray for a vehicle
US11088412B2 (en) 2017-09-13 2021-08-10 Shape Corp. Vehicle battery tray with tubular peripheral wall
WO2019071013A1 (fr) 2017-10-04 2019-04-11 Shape Corp. Ensemble fond de bac support de batterie pour véhicules électriques
EP3759761A4 (fr) 2018-03-01 2021-09-08 Shape Corp. Système de refroidissement intégré à un bac de batterie de véhicule
US11688910B2 (en) 2018-03-15 2023-06-27 Shape Corp. Vehicle battery tray having tub-based component
DE102018206800A1 (de) * 2018-05-03 2019-11-07 Audi Ag System zum Herstellen einer Batterieanordnung
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CN116618241B (zh) * 2023-07-24 2023-09-12 江苏泽润新能科技股份有限公司 一种汽车电池包灌胶装置

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CN104662701B (zh) 2017-11-07
US20150236313A1 (en) 2015-08-20
JP2015531150A (ja) 2015-10-29
AT513127B1 (de) 2014-02-15
US9484564B2 (en) 2016-11-01
AT513127A4 (de) 2014-02-15
WO2014029794A1 (fr) 2014-02-27
JP6444868B2 (ja) 2018-12-26
KR20150046168A (ko) 2015-04-29

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