WO2013053441A1 - Zellrahmen einer elektrochemischen zelle, elektrochemischen zelle mit zellrahmen und batterie mit entsprechenden elektrochemischen zellen - Google Patents
Zellrahmen einer elektrochemischen zelle, elektrochemischen zelle mit zellrahmen und batterie mit entsprechenden elektrochemischen zellen Download PDFInfo
- Publication number
- WO2013053441A1 WO2013053441A1 PCT/EP2012/004103 EP2012004103W WO2013053441A1 WO 2013053441 A1 WO2013053441 A1 WO 2013053441A1 EP 2012004103 W EP2012004103 W EP 2012004103W WO 2013053441 A1 WO2013053441 A1 WO 2013053441A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cell frame
- cell
- outer part
- electrochemical
- frame
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2465—Details of groupings of fuel cells
- H01M8/247—Arrangements for tightening a stack, for accommodation of a stack in a tank or for assembling different tanks
-
- 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
- H01M50/202—Casings or frames around the primary casing of a single cell or a single battery
-
- 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
- H01M50/233—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
- H01M50/242—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 against vibrations, collision impact or swelling
-
- 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
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2465—Details of groupings of fuel cells
- H01M8/247—Arrangements for tightening a stack, for accommodation of a stack in a tank or for assembling different tanks
- H01M8/248—Means for compression of the fuel cell stacks
-
- 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
- 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
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Definitions
- the invention relates to a cell frame of an electrochemical cell, an electrochemical cell with corresponding cell frames and a battery having a number of these electrochemical cells.
- Electrochemical energy stores also referred to below as electrochemical or galvanic cells
- electrochemical or galvanic cells are frequently produced in the form of stackable units from which batteries for various applications, in particular for use in electrically powered motor vehicles, can be produced by combining a plurality of such cells.
- the invention will be described in relation to the use in a motor vehicle, wherein, however, it should be pointed out that a suitably designed electrochemical cell also independent of motor vehicles z. B. can be operated in a stationary operation.
- Cell frames for receiving an electrochemical cell and corresponding electrochemical cells and batteries with a number of these electrochemical cells are known from the prior art.
- the present invention is based on the object, an improved cell frame and an improved electrochemical cell and an improved To provide battery with a number of corresponding electrochemical cells.
- this object is achieved in a cell frame, which is configured to accommodate at least one, preferably a flat designed, electrochemical cell of a battery, in particular designed for use in motor vehicles battery, characterized in that the cell frame at least one outer part with a number preferably rigid functional element receptacles, which are configured and arranged to receive functional elements, and at least one elastic inner part, which is at least partially disposed on at least one inner side of the outer part, preferably on four inner sides of the outer part and which is configured and arranged for holding the electrochemical cell ,
- An advantage of this embodiment is that the holder of electrochemical cells is improved in the frame. Another advantage is that the electrochemical cell can be better attenuated especially against vibrations and shocks.
- An additional advantage is that due to the separate outer part reliable effects on the functional elements can be reduced.
- An electrochemical cell is understood to mean an electrochemical energy store for the present invention, that is to say a device which stores energy in chemical form, delivers it in electrical form to a consumer and preferably can also receive it in electrical form from a charging device.
- electrochemical energy stores are galvanic cells or fuel cells.
- the electrochemical cell has at least a first and a second device for storing electrically different charges, which are preferably used as an electrode arrangement are configured, and a means for producing an electrical active connection of both said devices, wherein charge carriers can be moved between these two devices. Under the means for producing an electrical active compound z. B. to understand an electrolyte, which acts as an ion conductor.
- An electrode arrangement is understood to mean an arrangement of at least two electrodes and an electrolyte arranged therebetween for the present invention.
- the electrolyte may be partially absorbed by a separator. Then the separator separates the electrodes.
- the electrode arrangement also serves to store chemical energy and convert it into electrical energy.
- the electrode assembly is also capable of converting electrical to chemical energy.
- the electrodes are plate-shaped or foil-like.
- the electrodes are preferably arranged in the shape of a stack. According to another preferred embodiment, the electrodes may also be wound up.
- the electrode arrangement may preferably also comprise lithium or another alkali metal in ionic form.
- a flat electrochemical cell is to be understood as meaning an electrochemical cell whose external shape is characterized by two essentially parallel surfaces whose vertical distance from one another is shorter than the average length of the cell measured parallel to these surfaces. Between these surfaces, often surrounded by a packaging or a cell housing, the electrochemically active components of the cell are arranged. Such cells are often surrounded by a multilayer foil packaging, which has at the edges of the cell packaging a sealed seam, which is formed by a permanent joining or closing of the foil packaging in the region of the sealed seam. Such cells are often referred to as pouch cells or as coffeebag cells.
- the outer part of the cell frame is preferably configured on at least one longitudinal side surface for connection to an outer part of a further cell frame and preferably on both longitudinal side surfaces for connection to a respective outer part of further cell frames.
- the outer part of the cell frame on a number of spacer sleeves which are preferably formed of a metal or a metal alloy.
- the outer part of the cell frame on four spacers, which are preferably arranged in each case in the region of the corners of the outer part.
- the cell frame is formed such that the elastic inner part substantially completely covers the inwardly facing surfaces of the outer part.
- the elastic inner part is directly or indirectly connected to at least one first damping element, which is configured substantially circular, in particular spider-web-shaped and which is arranged substantially parallel to a base surface of the cell frame.
- first damping element configured substantially circular, in particular spider-web-shaped and which is arranged substantially parallel to a base surface of the cell frame.
- second damping element which is substantially strip-shaped and which is arranged substantially parallel to a base surface of the cell frame.
- At least one of the second damping elements directly connected to the elastic inner part preferably has a foot part which bears against the elastic inner part.
- the elastic inner part and / or the foot parts of the second damping elements are preferably designed to be increased in relation to the median plane of the cell frame.
- the elastic inner part has been formed at least partially from one or more elastomers.
- at least one elastomer is selected in the cell frame, which can be attached by an injection molding process.
- at least one elastomer is selected in the cell frame, which is chemically connectable to a thermoplastic.
- at least one elastomer is selected in the cell frame, which can be positively connected to a thermoplastic.
- the outer part of the cell frame preferably has elastic regions on at least one longitudinal side surface, preferably elastic regions on both longitudinal side surfaces. An advantage of this embodiment is that the outer part can be better protected against particular side acting loads.
- the elastic regions are preferably designed as an elastic ring, preferably an elastomer ring, which is introduced at least partially into a groove running around in the longitudinal side surface.
- the cell frame is configured to hold the electrochemical cells by means of frictional engagement.
- An advantage of this embodiment is that the electrochemical cell can be maintained improved.
- the cell frame is designed to hold the electrochemical cells by means of positive locking.
- An advantage of this embodiment is that the electrochemical cell can be kept improved, in particular in combination with the preceding embodiment.
- a temperature sensor is introduced into at least one of the functional element receptacles in the cell frame as a functional element, and preferably a channel for a data and / or signal line is introduced into the outer part of this functional element receptacle.
- the outer part of the cell frame Kunststoffierelementaidn for rigid or spring-loaded Kunststoffier institute which are configured for contacting Abieitern the recorded electrochemical cell.
- An advantage of this embodiment is that the contacting elements can be better protected against the effects of the electrochemical cells.
- this object is achieved by an arrangement of the above-mentioned cell frames, in which electrochemical cells have been accommodated in the cell frame and the cell frames are connected via a tie rod system.
- the object is achieved for a battery in that their electrochemical cells have a cell frame according to one of the above-mentioned embodiments.
- FIG. 1 is a schematic representation of a cell frame according to the invention for receiving an electrochemical cell
- Fig. 2 is a schematic representation of a first section of the cell frame shown in Fig. 1 and
- Fig. 3 is a schematic representation of a second section of the in Fig.
- FIGS. 2 and 3 show schematic partial representations of this cell frame 10, which is designed to accommodate an electrochemical cell.
- the cell frame 10 has an elastic inner part 1 and an outer part 2, are arranged in the functional element receptacles 3. Furthermore, the elastic inner part 1 in the preferred embodiment shown in the figures with a first number of circular damping elements 4 and a second number of strip-shaped damping elements 5 indirectly or directly connected, wherein in the preferred embodiment shown, the circular damping elements 4 and the strip-shaped damping elements. 5 are arranged substantially parallel to the base of the cell frame 10.
- the circular damping elements 4 and the strip-shaped damping elements 5 are arranged substantially in the median plane of the cell frame 10 and the elastic inner part 1 substantially completely covers the inwardly directed surfaces of the outer part 2, the inner part 1 and the foot parts 9 are formed increased to the center plane of the cell frame 10.
- the outer part 2 Kunststoffierelementaidn for receiving rigid or spring-loaded Kunststoffierettin 7.
- the cell frame 10 has a number of spacer sleeves 6 preferably formed of a metal or a metal alloy, which are introduced at the corners of the cell frame 10. In FIG. 2 it can be seen that in the outer part 2 cable channels 9 are arranged.
- the present invention further relates to a battery having these cell frames, in particular a designed for use in a motor vehicle battery having these cell frames.
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112012004258.1T DE112012004258A5 (de) | 2011-10-14 | 2012-09-27 | Zellrahmen einer elektrochemischen Zelle, elektrochemischen Zelle mit Zellrahmen und Batterie mit entsprechenden elektrochemischen Zellen |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011116177A DE102011116177A1 (de) | 2011-10-14 | 2011-10-14 | Zellrahmen einer elektrochemischen Zelle, elektrochemischen Zelle mit Zellrahmen und Batterie mit entsprechenden elektrochemischen Zellen |
DE102011116177.9 | 2011-10-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2013053441A1 true WO2013053441A1 (de) | 2013-04-18 |
Family
ID=47018959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2012/004103 WO2013053441A1 (de) | 2011-10-14 | 2012-09-27 | Zellrahmen einer elektrochemischen zelle, elektrochemischen zelle mit zellrahmen und batterie mit entsprechenden elektrochemischen zellen |
Country Status (2)
Country | Link |
---|---|
DE (2) | DE102011116177A1 (de) |
WO (1) | WO2013053441A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT514595B1 (de) * | 2013-06-24 | 2015-02-15 | Avl List Gmbh | Zellrahmen für eine Batteriezelle |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014106056A1 (de) * | 2014-04-30 | 2015-11-05 | Elringklinger Ag | Elektrochemische Zelle |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10203612C1 (de) * | 2002-01-23 | 2003-06-26 | Reinz Dichtungs Gmbh & Co Kg | Brennstoffzellenpaket sowie dafür geeignete bipolare Platte |
DE112004001327B3 (de) * | 2003-07-22 | 2008-01-17 | Toyota Jidosha Kabushiki Kaisha, Toyota | Brennstoffzellenanordnung |
WO2010081704A2 (de) * | 2009-01-19 | 2010-07-22 | Li-Tec Battery Gmbh | Elektrochemische energiespeichervorrichtung |
WO2011085778A2 (de) * | 2010-01-13 | 2011-07-21 | Li-Tec Battery Gmbh | Rahmen für eine elektrochemische energiespeichereinrichtung |
-
2011
- 2011-10-14 DE DE102011116177A patent/DE102011116177A1/de not_active Withdrawn
-
2012
- 2012-09-27 WO PCT/EP2012/004103 patent/WO2013053441A1/de active Application Filing
- 2012-09-27 DE DE112012004258.1T patent/DE112012004258A5/de not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10203612C1 (de) * | 2002-01-23 | 2003-06-26 | Reinz Dichtungs Gmbh & Co Kg | Brennstoffzellenpaket sowie dafür geeignete bipolare Platte |
DE112004001327B3 (de) * | 2003-07-22 | 2008-01-17 | Toyota Jidosha Kabushiki Kaisha, Toyota | Brennstoffzellenanordnung |
WO2010081704A2 (de) * | 2009-01-19 | 2010-07-22 | Li-Tec Battery Gmbh | Elektrochemische energiespeichervorrichtung |
WO2011085778A2 (de) * | 2010-01-13 | 2011-07-21 | Li-Tec Battery Gmbh | Rahmen für eine elektrochemische energiespeichereinrichtung |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT514595B1 (de) * | 2013-06-24 | 2015-02-15 | Avl List Gmbh | Zellrahmen für eine Batteriezelle |
AT514595A4 (de) * | 2013-06-24 | 2015-02-15 | Avl List Gmbh | Zellrahmen für eine Batteriezelle |
Also Published As
Publication number | Publication date |
---|---|
DE112012004258A5 (de) | 2014-07-10 |
DE102011116177A1 (de) | 2013-04-18 |
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