CN203300728U - Cell module with retainer belt - Google Patents
Cell module with retainer belt Download PDFInfo
- Publication number
- CN203300728U CN203300728U CN2011900005861U CN201190000586U CN203300728U CN 203300728 U CN203300728 U CN 203300728U CN 2011900005861 U CN2011900005861 U CN 2011900005861U CN 201190000586 U CN201190000586 U CN 201190000586U CN 203300728 U CN203300728 U CN 203300728U
- Authority
- CN
- China
- Prior art keywords
- retainer belt
- battery
- end cap
- battery component
- battery unit
- 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.)
- Expired - Lifetime
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Classifications
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0481—Compression means other than compression means for stacks of electrodes and separators
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- 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
- H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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- 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
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- 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
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- 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
Abstract
The utility model provides a cell module with a retainer belt. The cell module comprises a cell unit stack which comprises a plurality of sealed electrochemical cells assembled between a first end cover and a second end cover, wherein the first end cover comprises a belt jointing part. The cell module further comprises retainer belts which encircle the cell unit stack, the first end cover and the second end cover; the retainer belts are jointed at an overlapped part and comprise jointing ends which are closely matched with the belt jointing part.
Description
Technical field
The application relates to battery component and battery art.
Background technology
Too much heat in battery unit or voltage can cause the electrolyte in this battery unit to become gaseous state.Therefore, the pressure of increase can be accumulated in this battery unit, thereby causes the packaging part of this battery unit to expand.The battery unit that expands can increase the size of battery component and/or cause the work of battery deteriorated.
Some battery components use stiff case to reduce battery cell swell.Other battery components use the band that is equipped with the tension bracelet to reduce battery cell swell.
Yet the inventor recognizes the various shortcomings of said method in this.For example, the profile that bracelet can increase cost and increase battery component, thus need additional encapsulated space.
The utility model content
Similarly, described various example system and method herein, comprised battery component, this battery component has the battery unit heap of the electrochemical cell that comprises a plurality of sealings between the first end cap and the second end cap, and described the first end cap comprises the band junction surface.Battery component may further include the retainer belt around described battery unit heap, described the first end cap and described the second end cap, and this retainer belt engages and comprises and the close-fitting abutting end in described band junction surface in the office, overlapping portion of described band.Such as other the non-modification ends by to band, carry out the crimping processing, for example pass through bead tool, form the abutting end of band.Crimping is processed and can be formed the various close-fitting projections of the corresponding recesses with in junction surface that are configured as with the first end cap.By this way, the standardization stripping can be cut into all lengths and pile be used to the battery unit that engages various sizes.Still realize at lower cost simultaneously reliable binding and tension, such as in an example without any bracelet.
In addition, provide be used to assembling the method for battery component, wherein battery component comprises battery unit marginal the first end cap of heap and the second end cap.The method can comprise: the abutting end of retainer belt is fitted snugly in to the band junction surface that is arranged in the first end cap; With the periphery of described retainer belt around described battery component; Described retainer belt is tensioned to expected degree; And the second portion that the first of retainer belt is engaged to retainer belt.
In this way, the low profile retainer belt can be at the battery component duration of work, reducing cell expansion, thereby improve the performance of battery component.In addition, close-fittingly with junction surface and abutting end, can during installation the tightening force of expected degree be offered to retainer belt.
When independent or joint accompanying drawing are read, by following detailed description, be easier to understand above advantage, other advantages and feature that the utility model is described.
Should be appreciated that, above general introduction is provided, by reduced form, to be introduced in the conceptual choice that further describes in specific descriptions.Be not intended to identify the important or essential characteristic of desired theme, by the claim after the following specifically describes, limit uniquely scope of the present utility model.In addition, desired theme is not limited to solve the realization of any shortcoming that proposes in any part in above or this present disclosure.
The accompanying drawing explanation
Fig. 1 shows the battery component that comprises the battery unit heap;
Fig. 2 shows the exploded view of the part of battery unit heap shown in Figure 1;
Fig. 3 to Fig. 5 shows a plurality of diagrams of the abutting end of retainer belt;
Fig. 6 shows end cap can be included in the end view in battery component shown in Figure 1;
Fig. 7 to Figure 11 shows the assembly technology for battery component;
Figure 12 shows the method for the battery component assembling; And
Figure 13 shows the diagram of the vehicle that can use battery component shown in Figure 1.
Embodiment
Fig. 1 shows the battery component 1 of the battery unit heap 10 that comprises between the first end cap 12 and the second end cap 14.Battery unit heap can comprise the electrochemical cell of a plurality of stacking and sealings.Stacked arrangement allows battery unit closely to be encapsulated in battery component, at this, with reference to Fig. 2, is described in more detail.
Retainer belt can apply relative compression stress to battery component, so that battery unit heap is kept together, thereby and can when battery unit expand due to high temperature and/or condition of high voltage, further work and keep the shape of battery pack.Retainer belt can limit and suppress in some cases the battery cell swell in battery component, thereby improves the efficiency of battery component.
Should be appreciated that, can on vertically inside direction, to end cap, apply relative compression stress.In this way, compression stress can be dispensed to the battery unit heap by end cap, thereby compression stress can be distributed to more equably to the battery unit heap.In addition, also can on vertical inside direction, to the battery unit heap, apply relative compression stress.In addition, relative compression stress also can be applied on battery component when at battery, not standing the pressure that raises, and end cap is fixed to the battery unit heap.As with reference to Fig. 7 to Figure 11, more specifically described, when retainer belt links together, can between the erecting stage of battery component, apply the compression stress of expectation size herein.
Retainer belt can weld together at lap 17 places.Yet, can be used to connecting retainer belt such as the other technologies of adhesive bond.Should be appreciated that, when other coupling devices with such as bracelet were compared, the welding retainer belt had less profile and has increased the compactness of battery component.
The joint of each retainer belt can be in the first end cap and the second end cap one or two in corresponding band junction surface, closely cooperate.This connected mode allows during installing and straining, make retainer belt and the coupling of the first end cap and kept by the first end cap.Particularly, closely cooperating of retainer belt and the first end cap can reduce the slip during straining.With reference to Fig. 3 to Figure 11, retainer belt and corresponding mounting process have been discussed more specifically herein.
Continuation is with reference to Fig. 1, and battery component may further include binding post, energy or electric current can be offered to battery component 1 or draws from battery component 1.By this way, battery component can discharge and charging again.
Although any single battery group all has the battery unit to determined number, for the different battery pack of different application, can have the battery unit of varying number.For example, the system that need to improve charging capacity is compared the battery that can have the greater number between end cap with having than the system of low capacity.Therefore, the length of band is different between application and application, also due to described syndeton herein, so is possible from the monovolume grafting material, cutting simply all lengths.
Fig. 2 shows the exploded view of the part of exemplary battery stack of cells 200.As shown in the figure, according to the assembled in sequence battery unit of housing radiator 210, battery unit 212, compatible pad 214, battery unit 216 etc., pile.Yet, should be appreciated that, other layouts are possible.For example, can be according to the sequential build battery unit heap of housing radiator, battery unit, housing radiator etc.In addition, in certain embodiments, the housing radiator can be integrated in battery unit.
Can form housing radiator 210 by metallic plate, wherein this metallic plate has substrate 228 and at Huo Duotiao limit, limit place, is bent upwards 90 edges of spending to form flange.In Fig. 2, vertically alignment edges 230 and perpendicular alignmnet edge 232 are bent into flange.Yet, should be appreciated that, other structures are possible.As shown in the figure, determine that the size of housing radiator is to receive one or more battery units.In other words, one or more battery units can be arranged in substrate 228.Therefore, the flange of battery unit contacts with the housing radiator, and the bottom surface 229 of battery unit 212 can with the substrate contact of housing radiator, thereby be conducive to heat, transmit.Yet, should be appreciated that, in other embodiments, other layouts are possible.
As shown in Figure 1, one of vertical alignment edges 232 of housing radiator 210 can form the part of the end face 234 of battery component 1.Similarly, one of vertical alignment edges 232 can form the part of the bottom surface of battery component.Yet, should be appreciated that, other layouts are possible.Yet, should be appreciated that, in other embodiments, other layouts are possible.In addition, in other embodiments, in the battery unit heap, can not comprise the housing radiator.
Fig. 3 to Fig. 5 shows the various diagrams of the abutting end 310 of retainer belt 300.As shown in this article, abutting end can be shaped by flanging process.Should be appreciated that, as shown in Figure 1, retainer belt 300 can be one of retainer belt 16.Particularly, Fig. 3 shows the end view of the abutting end 310 of retainer belt, and Fig. 4 shows the vertical view of the abutting end of retainer belt, and Fig. 5 shows the front view of retainer belt.Fig. 3 to Fig. 6 draws according to approximate ratio, but if necessary, can use the optional relative size of abutting end.
Retainer belt can be formed by the conveyer belt such as metal conveyer belt, plastic tape etc.Therefore, retainer belt can obtain from simple volume cutting, thereby, when a plurality of battery component of assembling, can enhance productivity and variable-length, thereby reduce manufacturing cost.Yet, in other embodiments, before assembling, can cut and form retainer belt.As shown in Figure 6, abutting end can be configured to closely cooperate with the band junction surface that is included in the first end cap.Continuation is with reference to Fig. 3 to Fig. 5, and abutting end can comprise the groove junction surface 312 with outstanding curved end and the bag-shaped junction surface with two outer rim projections 316.Two outer rim projections form by the cutting with self and bend.Although Fig. 3 shows the width that each projection is longer than it, can regulate each protruding shape.In addition, although Fig. 3 shows two projections, can use the single projection on a side that is positioned at band or be positioned at the projection at Dai De center.In addition, although Fig. 3 shows, be arranged to the projection that each is all aimed in the vertical, projection can be arranged in the vertical one by one, and is set to alternatively be positioned at diagonally the opposite side of band.But in addition, if necessary, can use the projection more than two.
As shown in Figure 3, projection 316 is spent less than 90 with the angle 318 that retainer belt forms.In an example, angle can be between 30 degree and 60 degree, and more specifically, and between 40 degree and 50 degree.As more specifically described herein, when retainer belt coiling battery unit pile and strained between erecting stage, the band junction surface of angled projection and end cap can remain on retainer belt appropriate position and keep this retainer belt by end cap while being coupled.
In certain embodiments, thus use the end of bead tool cutting belt and make with Leading Edge Deformation to form abutting end, form the abutting end shown in the present invention.
Fig. 6 shows exemplary the first end cap 12.As shown in the figure, end cap comprises the close-fitting band of the abutting end junction surface 600 that is configured to as shown in Figures 3 to 5 retainer belt.Continuation is with reference to figure 6, and in an illustrated embodiment, the band junction surface comprises flat recess 602 and two small recesses 604.As shown in the figure, flat recess is transverse groove, and vertical channel during small recesses.Small recesses is formed with flat recess and orientates as corresponding with projection and curved end respectively.For example, if the projection of two diagonal orientation is set, the small recesses of two diagonal orientation is set on end cap.
As shown in the figure, end cap can comprise binding rail 606, can retainer belt be remained on to the desired locations place between the erecting stage of battery component.Should be appreciated that, the binding rail is manufactured to be used to admitting retainer belt by size recessed and the binding rail.Recessed rail has improved the compactness of battery component.
Fig. 7 to Figure 11 shows for retainer belt being arranged on to the assembly technology of battery component.The sectional view of battery component has been shown in Fig. 8 to Figure 11, to show the band junction surface 600 of the first end cap 12.Although show single retainer belt, should be appreciated that, can implement assembly technology to many retainer belts.
Fig. 7 shows the battery component 1 that is fixed to clamping device 700.Clamping device allows battery component to be fixed on the desired locations place, makes and can reduce to strain the impact of technique on the size and dimension of battery component.
Fig. 8 shows the band abutting end 310 with the close-fitting retainer belt 300 in junction surface 600 with the first end cap 12.As shown in the figure, projection 316 closely cooperates with small recesses 604 and groove junction surface 312 closely cooperates with flat recess 602.By this way, the end of retainer belt can be fixed to battery component during the installation retainer belt, and stops with respect to the slip of covering can have the expectation degree of tension of band.Because projection 316 is angled in the direction of a direction and tightening force to a certain extent, thereby mesh so should projection by self-locking, move to be forced to enter with end cap, wherein, the tightening force of band is larger, and projection is further forced the degree of the wall that enters to small recesses larger.Therefore, during straining, pass through the end cap retainer belt.
When retainer belt was attached to battery component, as shown in Figure 9, retainer belt can coil battery component.Then, by tensioning tool, retainer belt is tensioned to expected degree.As mentioned above, the abutting end 310 of retainer belt 300 has reduced during tension retainer belt with respect to the slip of lid with junction surface 600, closely cooperating.
Next, as shown in figure 10, when keeping the expectation tension, the lap of retainer belt 17 is welded together.Should be appreciated that, in certain embodiments, can retainer belt be bonded together by other proper technologies such as adhesive.Subsequently, as shown in figure 11, retainer belt is cut into to desired length, to remove unnecessary material.
Should note, can realize that quickly and efficiently Fig. 7 is to technique shown in Figure 11 with lower cost materials, thereby, when with utilizing bracelet or other coupling devices, band being attached to battery component will band and other harness assemblies of straining of battery component compare the time, reduced the manufacturing cost of battery component.
Figure 12 shows be used to the method 1200 of assembling battery component, and this battery component is as shown in Figs. 8 to 11, comprises the first end cap and the second end cap that keep the battery unit heap.By above-described system and parts, carry out implementation method 1200.
At first, at 1202 places, the method comprises the abutting end that forms retainer belt.Next, at 1204 places, the method comprises battery component is fixed on to appropriate position.At 1206 places, method comprises that the abutting end that makes retainer belt and the band junction surface that is included in the first end cap closely cooperate.At 1208 places, method comprises by the periphery of retainer belt around battery component.With the periphery of retainer belt around battery component, can comprise around the first end cap and the second end cap winding retainer belt.Next, at 1210 places, the method comprises retainer belt is tensioned to expected degree.Should be noted that can be based on the one or more selection expected degrees in following parameter: expectation working range, for the electrolyte of battery unit and be included in the battery unit quantity in battery component.For example, along with the quantity increase of battery unit, can provide the tightening force of increase.
At 1212 places, method comprises that the first by retainer belt is engaged to the second portion of retainer belt.In some instances, first and second portion can be overlapping.Next, at 1214 places, method can comprise retainer belt is cut into to desired length.
With reference to Figure 13, show the schematic diagram of the non-limiting application of battery component.Particularly, battery component 1 is arranged in vehicle 1300 to provide energy to drive vehicle 1300 by the mode of motor 1302.Vehicle control device 1304 can help the communication between battery component 1 and motor 1302.In one embodiment, can drive separately vehicle 1300 by motor.In another embodiment, vehicle 1300 can be by motor and oil-engine driven motor vehicle driven by mixed power.Should be appreciated that, can be by battery component for multiple other environment such as business or resident's energy-storage system, commercial Application, mobile electronic device etc.
Theme of the present utility model comprises whole novelties and non-obvious combination and the sub-portfolio of various systems and structure and miscellaneous part, function and/or performance disclosed herein.
Following claim is especially pointed out about the particular combination of novelty and unobviousness and sub-portfolio.These claims are applicable to " one " element or " first " element or its equivalent.These claims are construed as the combination that comprises one or more this elements, have not both required and have not also repelled two or more this elements.By the modification of the claim of the present utility model in the application or related application or the newly expression of claim, come other combinations and the sub-portfolio of the disclosed parts of requirement, function, element and/or performance.Whether this claim is compared scope from former claim wider, narrower, equal or different, also this claim is considered as being included in theme of the present utility model.
Claims (7)
1. battery component comprises:
Battery unit is piled, and comprises the electrochemical cell of a plurality of sealings between the first end cap and the second end cap, and described the first end cap comprises the band junction surface; And
Retainer belt, around described battery unit heap, described the first end cap and described the second end cap, described retainer belt engages and comprises and the close-fitting abutting end in described band junction surface in the office, overlapping portion of described retainer belt.
2. battery component according to claim 1, wherein, described abutting end comprises that at least one is configured to and is arranged in the close-fitting projection of described groove with junction surface.
3. battery component according to claim 2, wherein, described projection is extended from described retainer belt with the angles less than 90 degree.
4. battery component according to claim 1, wherein, described abutting end comprises and is configured to and is arranged in the close-fitting bend of described groove with junction surface.
5. battery component according to claim 1, wherein, described the first end cap and described the second end cap comprise recessed binding raceway groove, described retainer belt is positioned in described binding raceway groove.
6. battery component according to claim 1, wherein, described retainer belt is welded together in office, described overlapping portion.
7. battery component according to claim 1, wherein, described battery is connected in vehicle.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US35904510P | 2010-06-28 | 2010-06-28 | |
US61/359,045 | 2010-06-28 | ||
PCT/US2011/041949 WO2012009145A2 (en) | 2010-06-28 | 2011-06-27 | Battery module having retention band and method of assembly |
Publications (1)
Publication Number | Publication Date |
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CN203300728U true CN203300728U (en) | 2013-11-20 |
Family
ID=45469999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2011900005861U Expired - Lifetime CN203300728U (en) | 2010-06-28 | 2011-06-27 | Cell module with retainer belt |
Country Status (4)
Country | Link |
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JP (1) | JP6158081B2 (en) |
CN (1) | CN203300728U (en) |
GB (1) | GB2494827B (en) |
WO (1) | WO2012009145A2 (en) |
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JP4593057B2 (en) * | 2002-05-07 | 2010-12-08 | 富士重工業株式会社 | Plate battery assembly structure |
KR100696638B1 (en) * | 2005-09-05 | 2007-03-19 | 삼성에스디아이 주식회사 | Secondary battery module |
JP2008277085A (en) * | 2007-04-27 | 2008-11-13 | Sanyo Electric Co Ltd | Battery pack |
JP2008282582A (en) * | 2007-05-08 | 2008-11-20 | Sanyo Electric Co Ltd | Battery pack |
DE102008010823A1 (en) * | 2008-02-23 | 2009-08-27 | Daimler Ag | Battery with a plurality of cell cells forming flat cells |
DE102008010825A1 (en) * | 2008-02-23 | 2009-08-27 | Daimler Ag | Battery with a heat conducting plate and several single cells |
-
2011
- 2011-06-27 CN CN2011900005861U patent/CN203300728U/en not_active Expired - Lifetime
- 2011-06-27 WO PCT/US2011/041949 patent/WO2012009145A2/en active Application Filing
- 2011-06-27 GB GB1300135.9A patent/GB2494827B/en active Active
- 2011-06-27 JP JP2013518517A patent/JP6158081B2/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110034253A (en) * | 2018-01-12 | 2019-07-19 | 丰田自动车株式会社 | Battery pack and its manufacturing method and disassembling method |
US11171381B2 (en) | 2018-01-12 | 2021-11-09 | Toyota Jidosha Kabushiki Kaisha | Cell pack and method for producing and method for disassembling the same |
US11217855B2 (en) | 2018-01-12 | 2022-01-04 | Toyota Jidosha Kabushiki Kaisha | Cell pack and method for producing and method for disassembling the same |
CN110034253B (en) * | 2018-01-12 | 2022-02-08 | 丰田自动车株式会社 | Battery pack, method of manufacturing the same, and method of disassembling the same |
US11431050B2 (en) | 2018-01-12 | 2022-08-30 | Toyota Jidosha Kabushiki Kaisha | Cell pack and method for producing and method for disassembling the same |
Also Published As
Publication number | Publication date |
---|---|
GB2494827A (en) | 2013-03-20 |
JP2013530506A (en) | 2013-07-25 |
WO2012009145A2 (en) | 2012-01-19 |
WO2012009145A3 (en) | 2012-04-05 |
GB2494827B (en) | 2017-12-27 |
JP6158081B2 (en) | 2017-07-05 |
GB201300135D0 (en) | 2013-02-20 |
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