WO2010083982A1 - Batteriezelle mit umhüllung - Google Patents
Batteriezelle mit umhüllung Download PDFInfo
- Publication number
- WO2010083982A1 WO2010083982A1 PCT/EP2010/000287 EP2010000287W WO2010083982A1 WO 2010083982 A1 WO2010083982 A1 WO 2010083982A1 EP 2010000287 W EP2010000287 W EP 2010000287W WO 2010083982 A1 WO2010083982 A1 WO 2010083982A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- battery cell
- conducting plate
- electrode
- heat conducting
- contact element
- Prior art date
Links
- 239000004020 conductor Substances 0.000 claims abstract description 45
- 239000012212 insulator Substances 0.000 claims description 19
- 239000002131 composite material Substances 0.000 claims description 16
- 239000000835 fiber Substances 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 4
- 239000011888 foil Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000000465 moulding Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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
- H01M10/61—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
- H01M10/65—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
- H01M10/64—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
- H01M10/651—Means for temperature control structurally associated with the cells characterised by parameters specified by a numeric value or mathematical formula, e.g. ratios, sizes or concentrations
-
- 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
- H01M10/654—Means for temperature control structurally associated with the cells located inside the innermost case of the cells, e.g. mandrels, electrodes or electrolytes
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Definitions
- the present invention relates to a battery cell.
- Such battery cells comprise at least one electrical cell which is provided for the storage of electrical energy. Both primary batteries and secondary batteries, i. E. non-rechargeable and rechargeable batteries.
- Such battery cells are often part of battery arrangements which comprise a plurality of such battery cells. They are often used in electrically powered vehicles.
- the present battery cell relates in particular to a binary cell. Binary cells usually have at least two electrical cells under a common enclosure, wherein both electrical cells act independently of each other, but can be interconnected.
- the battery comprises a plurality of subcells accommodated in a gas-tight container, each having two electrodes of different polarity. Between polarity-different electrodes of adjacent sub-cells, an electrically conductive connection wall is arranged.
- the invention has for its object to provide an improved battery cell of the type mentioned.
- Battery cell of particular prismatic or cylindrical shape comprising at least two electrode stacks, at least one current conductor which is connected to an electrode stack, a sheath which at least partially surrounds the electrode stacks, wherein at least one current conductor partially extends from the sheath, wherein a heat conduction plate is arranged between two electrode stacks.
- An electrode stack is to be understood as an arrangement having at least two electrodes and in each case an electrolyte arranged between two electrodes.
- An electrode stack serves to store chemical energy and convert it into electrical energy. Conversely, the electrode stack can also be used to convert electrical energy into chemical energy, if it is a rechargeable battery.
- a current collector is an element which is made of an electrically conductive material. It is used to conduct electricity between two geometrically separated points.
- a current collector is connected to an electrode stack.
- the electrode stack In particular, the
- a current collector is not connected to the cathodes and anodes of an electrode stack at the same time, since this would lead to a short circuit.
- a current collector may be connected to different electrodes of different electrode stacks, e.g. in a series connection of the two electrode stacks. At least one current conductor extends from the enclosure and can serve to connect the battery cells to the outside.
- the current collector may be integrally formed with one or more electrodes.
- an at least partial limitation is to be understood, which limits the electrode stack to the outside.
- the envelope is preferably gas and liquid tight, so that a material exchange with the environment can not take place.
- the electrode stacks are disposed within the enclosure. At least one current conductor, in particular two current conductors extend out of the enclosure and serve to connect the electrode stacks.
- the outwardly extending current conductors preferably represent the positive pole connection and the negative pole connection of the battery cell. However, it is also possible for a plurality of current conductors to extend out of the enclosure, in particular four current conductors. If the battery cell in this case has two electrode stacks which are connected in series with one another, two electrodes of different electrode stacks are connected to one another.
- the enclosure may be formed of a solid housing.
- the housing may also be formed of a material which is not dimensionally stable, such as e.g. a slide.
- the heat conducting plate acts as a stabilizing element, which gives the battery cell a stable shape.
- the battery cell thus has a stable shape and can be used without further support elements.
- the arranged between two electrode stacks heat-side plate serves for a separation between two electrode stacks.
- the heat conducting plate is preferably designed such that it seals cell spaces, in each of which an electrode stack is located, from each other in a gas-tight and liquid-tight manner.
- the heat-conducting plate has the task of dissipating the resulting heat, which occurs in particular in the conversion of electrical energy and chemical energy and vice versa.
- a portion of the heat conduction also extends from the enclosure, so that by means of the heat conduction plate heat can be conducted from within the enclosure to the outside of the enclosure.
- the heat conducting plate preferably has a good thermal conductivity and in particular a higher thermal conductivity than the casing.
- the heat conducting plate is made of a fiber composite material or a combination of fiber composites.
- fiber composites typically have a lower specific gravity than, for example, conventional materials which can be used therefor, e.g. Sheet.
- heat-conducting fibers can be used which can increase the thermal conductivity of the fiber composite material or of the combination of fiber composite materials.
- the fiber composite material or the combination of fiber composite materials can be designed such that the heat conducting plate has a high mechanical stability. Overall, the design of the heat conduction plate made of a fiber composite material or a combination of fiber composites may result in a heat conduction, which offers good thermal conductivity properties with high mechanical stability and low weight.
- the heat conducting plate In order to produce an interconnection of the two electrode stacks, an electrical connection between two electrodes of the electrode stacks is required. Since the heat conducting plate preferably forms a tight separation between the electrode stacks, the heat conducting plate preferably has a breakthrough for this purpose.
- a contact element In the opening, a contact element is preferably arranged, which in particular forms an electrically conductive connection between two outer surfaces of the heat conducting plate. A current conductor can form the contact element. As a result, an electrical line is produced, which penetrates the heat conducting plate.
- an insulator can be arranged in an annular space between the contact element and the heating plate.
- the insulator can seal the breakthrough together with the contact element, so that the sealing effect of the heat conduction is restored.
- the insulator is preferably designed annular.
- the insulator may have a circumferential groove into which a wall of the Thermal plate can intervene. As a result, the sealing effect is improved and favors a secure hold of the insulator.
- a first electrode stack is connected to a first side of the contact element and a second electrode stack is connected to a second side of the contact element.
- the two sides are arranged in particular on different outer surfaces of the heat conducting plate.
- one or more electrodes can be connected directly to the contact element.
- the connection between the electrode and the contact element can also be effected indirectly, for example via a current conductor.
- the contact element in cross-section viewed on a width which is greater than the cross-sectional thickness of the heat conduction.
- the contact element projects slightly out of the heat conduction plate.
- the contact element protrudes from the heat plate on both sides of the heat conduction plate.
- the insulator seen in cross section has a width which is greater than a cross-sectional thickness of the heat-conducting mat. The sealing and insulating effect of the insulator is thus improved.
- the insulator is also robust against falling out of the opening due to its greater width.
- the contact element in cross-section has a width which is greater than a width of the insulator.
- the envelope is made of a film.
- the sheath can be made of a composite material, in particular a composite film.
- the envelope may in particular be dimensionally unstable, which brings about savings in terms of weight and cost.
- the stability of the battery cell can be mainly produced via the heat conduction plate, which may have an increased stiffness.
- the envelope may comprise at least one molded part, which may be formed dimensionally stable, in particular by deep drawing.
- the molding is to be understood as a solid, which is particularly adapted to the shape of the electrode stack.
- the molded part does not necessarily have dimensional stability, but can be obtained only with another molding or in conjunction with the heat conduction its dimensional stability.
- two molded parts which may be configured substantially identical, form the envelope.
- the molded part is in particular heat-conducting, but current-insulating. In particular, it seals a cell space in which the electrode stack is received, gas-tight and liquid-tight to the outside.
- the heat conducting plate penetrates the enclosure and in particular has a heat transfer area, which is arranged outside of the enclosure.
- the heat transfer area serves to dissipate the
- the heat conducting plate in particular has a high thermal conductivity, so that a sufficient cooling of the battery cell can be promoted.
- means for connection of the heat conduction be provided on a support member, which can be realized in particular by drilling through which a screw can be passed.
- a support member which can be realized in particular by drilling through which a screw can be passed.
- the envelope is cohesively connected to the heat conducting plate.
- the envelope may be connected by means of an adhesive bond to the heat conducting plate.
- the battery cell can have two electrode stacks, wherein in each case a current conductor of an electrode stack extends from the enclosure.
- Electrode conductor is connected to at least one electrode of the electrode stack.
- exactly two current conductors namely one electrode conductor per electrode stack, extend out of the enclosure.
- the remaining electrodes which are not connected to a current conductor extending through the sheath, are preferably electrically connected to one another within the sheath.
- a further electrode of the electrode stack is connected to the contact element in addition to the one electrode stack, which is connected by means of a current conductor to the environment.
- an electrode of another electrode stack is preferably connected to the contact element.
- an interconnection of the two electrode stacks results, wherein the two electrode stacks can be connected in series. Alternatively, the electrode stacks can also be connected in parallel.
- the object underlying the invention is further achieved by a battery assembly comprising a plurality of battery cells of the aforementioned type.
- a battery cell is preferably held on its heat-conducting plate in the battery arrangement, in particular on a housing of the battery arrangement.
- the battery cell may be screwed to its heat conducting plate with a housing of the battery assembly.
- a portion of the heat conducting plate of a battery cell may be received in a guide groove of a housing.
- a part of the envelope, in particular the seam section may also be held in the guide groove.
- Both variants are particularly advantageous when the enclosure of the battery cell is made of dimensionally unstable material, such as e.g. a slide.
- the heat conducting plate provides the stability of the battery cell and can therefore be used for the fixed connection of the battery cell with a housing of the battery assembly.
- a battery cell of the type mentioned can be produced by a method, the method comprising the following method steps: applying a first electrode stack to a first side of a
- the heat-conducting plate serves as a shape-stabilizing element, so that the film which forms the envelope can even be dimensionally unstable.
- an electrode of the first electrode stack is connected to an electrode of the second electron stack.
- the electrical connection between the electrodes of the different electrode stacks can be formed within the envelope formed by the foil.
- an electrical connection is passed through an opening of the heat-conducting plate. This electrical connection through the breakthrough can by means of a
- Contact element can be realized, which is arranged in the opening.
- the electrodes are connected to the contact element on respectively different sides.
- FIG. 1 A sectional view through the battery cell of Fig. 1;
- FIGS. 1 and 2 show a battery cell 1 which has an enclosure 4.
- the envelope 4 is formed by a first molded part H 1 and a second molded part 11 2 .
- the moldings H 1 and 11 2 each form shell-shaped housing parts.
- the moldings H 1 and 11 2 have a peripheral seam section 14. With the near section 14, each of the mold parts 11 is located a heat conduction 5 on.
- the seam portion is connected by means of an adhesive bond cohesively with the heat conduction.
- the two seam portions 14 of the mold parts 11 i, 11 2 do not touch each other.
- the heat-conducting plate 5 is part of the envelope 4, since it seals a gap between the seam sections 14.
- a first cell space 15i is located between the first mold part 11i and the heat plate 5.
- a second cell space 15 2 is arranged on the side facing away from the first cell space 15i side of the heat conducting 5 and is formed between the heat conducting 5 and the second mold part 11 2 .
- the two cell spaces 15i, 15 2 are sealed against each other, so that no mass transfer between the two cell spaces 15 is possible.
- a first electrode stack 2 ⁇ is arranged within the first cell space 15i.
- a second electrode stack 2 2 is arranged within the second cell space 15 2 .
- the battery cell 1 in sectional representation in the region of the current collectors 3/2 and 3 is ⁇ to detect.
- a cathode 16 / of the first electrode stack 2 ⁇ within the first cell space 15i can be seen.
- an anode 16 2 ⁇ of the second electrode stack 2 2 in the second cell space 15 2 can be seen.
- Electrodes 16 ie in each case cathodes or anodes, of the individual electrode stacks 2 are connected to one another in a material-locking manner by laser welding.
- To the electrodes 16 / and 16 2 ⁇ are current conductors 3 / or 3 2 ⁇ also connected by laser welding cohesively.
- Current conductors 3 serve for an electrical connection to the outside, outside of the enclosure 4.
- the current conductors 3 each extend through one Breakthrough 6 of the enclosure 4, which is formed between the first mold part 1 I 1 and the heat conducting plate 5 and the second mold part 11 2 and the heat conducting plate 5.
- connection possibilities are produced from the outside to the electrodes 16 of the battery cell 1.
- the current conductors 3i + and 3 2 ⁇ are also connected to one another by means of laser welding.
- a sealing strip 9 is arranged next to one of the current collector 3.
- the sealing strip 9 wraps around the current conductor 3 in the region of the aperture 6 over a width which corresponds to the bearing surface of the current conductor 3 in the aperture 6.
- the current conductor 3 can therefore not fall into current-transmitting connection with the enclosure 4 and the heat-conducting plate 5.
- the sealing strip 9 is approximately as wide as a seam section 14 against which the current conductor 3 rests against the envelope 4.
- the heat conducting plate 5 is further made of a non-electrically conductive fiber composites. Alternatively, the heat conducting plate can also be made of an electrically conductive material.
- FIGS. 1 and 2 are the other electrodes 16r and 16 2 + the battery cell 1. These are connected as the other electrodes to the respective electrode stack 2 and also connected to current conductors 3f and 3 2 + , which analogous to the under Fig. 2 described situation break the envelope and protrude from the battery cell 1. Unlike in Figure 2, the current conductors 3r and 3 2 + are not in electrically conductive connection with each other. The current conductors 3f and 3 2 + represent the connections of the battery cell.
- FIGS 3 to 6 show a battery cell 1 ' , which is a development of the battery cell of Figure 1. It can be seen that only two current conductors, namely the current conductors 3f and 3 2 + , extend from the enclosure 4. The shading of the electrode stacks 2i and 2 2 , which in the Battery cell 1 of Figure 1 outside of the enclosure 4 by means of connecting the current conductors 3 / and 3 2 ⁇ done, is now realized in other, following manner.
- FIG. 4 shows a sectional view through the battery cell 1 ' , the cut being made at the same point as in FIG. 2. It can be seen that the heat-conducting plate 5 ' has an opening 13.
- a contact element 7 is arranged, which allows an electrical connection between the two cell spaces 15i and 15 2 .
- the cathodes 16 / of the first electrode stack 2i are connected.
- the anodes 16 2 ⁇ of the second electrode stack 2 2 are arranged.
- an insulator 8 is arranged, which is sealingly seated between the heat conducting plate 5 and the contact element 7.
- the insulator 8 has a circumferential groove 17 into which the heat-conducting plate 5 protrudes. As a result, the sealing effect of the insulator 8 with respect to the heat conducting plate 5 is improved.
- Both the battery cell 1 according to FIG. 1 and the battery cell 1 ' according to FIG. 3 have a heat transfer region 18.
- the heat transfer region 18 is integrally connected to the heat conducting plate 5, which protrudes from the enclosure 4 and has two holes 10, with which the heat conducting plate can be firmly connected to a housing of a battery assembly.
- the sheath can be formed by a film.
- the electrode stacks 2 are first brought into contact with the heat-conducting sheet 5. Subsequently, electrodes 16 of the electrode stacks 2 are connected to the contact element 7 from different sides. Subsequently, the electrode stack 2 and the heat conducting plate 5 are at least partially wrapped with the film. In this case, sections of the heat-conducting plate 5 and individual current conductors 3 can continue to extend from the envelope 4, which is formed by the film.
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Algebra (AREA)
- Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Primary Cells (AREA)
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/145,727 US20120156542A1 (en) | 2009-01-23 | 2010-01-19 | Battery cell having a jacket |
BRPI1007254A BRPI1007254A2 (pt) | 2009-01-23 | 2010-01-19 | célula de bateria, disposição de bateria, método para produção de uma célula de bateria |
KR1020117019489A KR20120013302A (ko) | 2009-01-23 | 2010-01-19 | 자켓을 구비한 배터리 셀 |
JP2011546682A JP2012516006A (ja) | 2009-01-23 | 2010-01-19 | 外被を備えるバッテリセル |
CN2010800053494A CN102292867A (zh) | 2009-01-23 | 2010-01-19 | 带有外壳的电池单元 |
EP10700717A EP2389704A1 (de) | 2009-01-23 | 2010-01-19 | Batteriezelle mit umhüllung |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE200910005854 DE102009005854A1 (de) | 2009-01-23 | 2009-01-23 | Batteriezelle mit Umhüllung |
DE102009005854.0 | 2009-01-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2010083982A1 true WO2010083982A1 (de) | 2010-07-29 |
Family
ID=41807692
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2010/000287 WO2010083982A1 (de) | 2009-01-23 | 2010-01-19 | Batteriezelle mit umhüllung |
Country Status (8)
Country | Link |
---|---|
US (1) | US20120156542A1 (de) |
EP (1) | EP2389704A1 (de) |
JP (1) | JP2012516006A (de) |
KR (1) | KR20120013302A (de) |
CN (1) | CN102292867A (de) |
BR (1) | BRPI1007254A2 (de) |
DE (1) | DE102009005854A1 (de) |
WO (1) | WO2010083982A1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012076233A1 (de) * | 2010-12-10 | 2012-06-14 | Robert Bosch Gmbh | Batteriezelle |
DE102011000449A1 (de) | 2011-02-02 | 2012-08-02 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Galvanische Zelle sowie entsprechendes Verfahren zu ihrer Herstellung |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
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US9140501B2 (en) | 2008-06-30 | 2015-09-22 | Lg Chem, Ltd. | Battery module having a rubber cooling manifold |
CN102842700B (zh) * | 2012-08-14 | 2015-12-16 | 厦门太和动力电源科技有限公司 | 一种大容量高输出比功率聚锂电池结构 |
US9960395B2 (en) * | 2012-08-16 | 2018-05-01 | Lg Chem, Ltd. | Battery module |
US9306199B2 (en) | 2012-08-16 | 2016-04-05 | Lg Chem, Ltd. | Battery module and method for assembling the battery module |
DE102012018038A1 (de) * | 2012-09-13 | 2014-03-13 | Daimler Ag | Einzelzelle und Batterie aus einer Mehrzahl von Einzelzellen |
DE102012018062A1 (de) * | 2012-09-13 | 2014-03-13 | Daimler Ag | Verfahren zum Befüllen einer elektrochemischen Einzelzelle mit einer elektrochemisch aktiven Substanz und Verschließen der elektrochemischen Einzelzelle |
DE102013206581A1 (de) * | 2013-04-12 | 2014-10-16 | Behr Gmbh & Co. Kg | Wärmeübertragerbauteil |
DE102013210094A1 (de) | 2013-04-12 | 2014-10-16 | Behr Gmbh & Co. Kg | Wärmeübertragerbauteil |
US9184424B2 (en) | 2013-07-08 | 2015-11-10 | Lg Chem, Ltd. | Battery assembly |
DE102013219665B4 (de) | 2013-09-30 | 2021-05-06 | Vitesco Technologies GmbH | Kühlanordnung |
US10770762B2 (en) | 2014-05-09 | 2020-09-08 | Lg Chem, Ltd. | Battery module and method of assembling the battery module |
US10084218B2 (en) | 2014-05-09 | 2018-09-25 | Lg Chem, Ltd. | Battery pack and method of assembling the battery pack |
DE102015208503A1 (de) | 2015-05-07 | 2016-11-10 | Robert Bosch Gmbh | Batteriezelle mit im Gehäuse integrierten Entlüftungsventil, Batteriemodul, Fahrzeug und Verfahren |
EP3413393A1 (de) * | 2017-06-07 | 2018-12-12 | Robert Bosch GmbH | Elektrodenanordnung für ein batteriemodul |
DE102018218865A1 (de) | 2018-11-06 | 2020-05-07 | Robert Bosch Gmbh | Gehäuse für eine Batteriezelle, Batteriezelle und Verfahren zum Herstellen derselben |
WO2022061810A1 (zh) * | 2020-09-27 | 2022-03-31 | 宁德新能源科技有限公司 | 一种电化学装置及包含该电化学装置的电子装置 |
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- 2010-01-19 CN CN2010800053494A patent/CN102292867A/zh active Pending
- 2010-01-19 US US13/145,727 patent/US20120156542A1/en not_active Abandoned
- 2010-01-19 KR KR1020117019489A patent/KR20120013302A/ko not_active Application Discontinuation
- 2010-01-19 BR BRPI1007254A patent/BRPI1007254A2/pt not_active IP Right Cessation
- 2010-01-19 EP EP10700717A patent/EP2389704A1/de not_active Withdrawn
- 2010-01-19 JP JP2011546682A patent/JP2012516006A/ja active Pending
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012076233A1 (de) * | 2010-12-10 | 2012-06-14 | Robert Bosch Gmbh | Batteriezelle |
JP2013545250A (ja) * | 2010-12-10 | 2013-12-19 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | バッテリセル |
US9742044B2 (en) | 2010-12-10 | 2017-08-22 | Robert Bosch Gmbh | Battery cell |
DE102010062858B4 (de) | 2010-12-10 | 2023-06-01 | Robert Bosch Gmbh | Batteriezelle |
DE102011000449A1 (de) | 2011-02-02 | 2012-08-02 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Galvanische Zelle sowie entsprechendes Verfahren zu ihrer Herstellung |
Also Published As
Publication number | Publication date |
---|---|
BRPI1007254A2 (pt) | 2016-02-10 |
KR20120013302A (ko) | 2012-02-14 |
EP2389704A1 (de) | 2011-11-30 |
DE102009005854A1 (de) | 2010-07-29 |
CN102292867A (zh) | 2011-12-21 |
JP2012516006A (ja) | 2012-07-12 |
US20120156542A1 (en) | 2012-06-21 |
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