CN102569936B - Flexible packaging battery module - Google Patents
Flexible packaging battery module Download PDFInfo
- Publication number
- CN102569936B CN102569936B CN201210033888.XA CN201210033888A CN102569936B CN 102569936 B CN102569936 B CN 102569936B CN 201210033888 A CN201210033888 A CN 201210033888A CN 102569936 B CN102569936 B CN 102569936B
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- Prior art keywords
- plate
- abs
- battery
- groove
- dissipating aluminium
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Links
- 238000009459 flexible packaging Methods 0.000 title abstract 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 48
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 48
- 239000004411 aluminium Substances 0.000 claims abstract description 46
- 239000012212 insulator Substances 0.000 claims abstract description 36
- 239000012782 phase change material Substances 0.000 claims description 20
- 210000005069 ears Anatomy 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 239000007790 solid phase Substances 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 abstract description 64
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 abstract description 64
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 abstract description 64
- 230000000694 effects Effects 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000005855 radiation Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 238000005422 blasting Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The invention provides a flexible packaging battery module, which comprises aluminium radiating plates, a battery connector and ABS (acrylonitrile butadiene styrene) cleat insulators, wherein the battery module comprises two ABS cleat insulators, 15 aluminium radiating plates and 14 flexible packaging single batteries. A flexible packaging battery pack, provided by the invention, is cooled by the aluminium radiating plates and the overall structure is adopted to quickly refrigerate, so as to achieve the purpose of prolonging the service life of the battery due to good radiating effect.
Description
Technical field
The present invention relates to a kind of battery, specifically relate to a kind of flexible package battery module.
Background technology
Existing battery cell structure is by after a plurality of flexible-packed battery parallel connections mostly, then is arranged in rigid insulation shell.Shell upper is provided with plus end and negative terminal, described flexible-packed battery anode ear interconnects and is located on shell plus end, described flexible-packed battery negative electrode lug interconnects and is located on shell negative terminal, and this battery structure is basic engineering battery case structure and connected mode.The battery of design causes the heat of flexible-packed battery in hard shell to be difficult to shed on the one hand like this, on the other hand again because the temperature of plastic packaging inside battery is difficult to monitor.Battery behavior data after the just parallel connection of management system acquisition in parallel, the parameter of restive each battery, causes the initiation security incident of easily blasting.
Existing employing be take flexible-packed battery as basic structure, be with plastic cement overall package in battery case, there is no cooling heat radiation system, battery radiating effect is poor, is difficult to guarantee the safe handling of battery under various environment.
And the air-cooled methods for cooling that waits of the general employing of current battery heat radiation, this direct cooling means, needs to leave certain gap between each battery, to form coolant, take away the cooling duct of the heat of battery generation by battery surface.Existing flexible-packed battery, due to the characteristic of itself structure, battery main body is softer, has again the aluminum plastic film packing edge of irregularity simultaneously, and prior art is difficult to meet the requirement of not only needs location and installation but also needs cooling heat dissipation.
Moreover, also there is following defect in battery connecting piece.
Connection between battery is battery key technology in groups, the connected mode of current battery has welding to be connected with screw, wherein welding comprises ultra-sonic welded and laser welding, utilizes the battery terminal of ultra-sonic welded or lug is insecure easily comes off, the bad control of contact resistance simultaneously.Laser welding cost is too high again.Adopt screw that battery pole ear is directly connected together, there is no fixed form, under battery case Vibration Condition, cause connecting actual effect, occur security incident.
Battery of the prior art is generally fixed with steel plate recycling stay bolt in groups, and steel plate is the on-insulated property of electric conductor, is connected with Battery case, easily makes the charged short circuit accident that occurs of whole Battery case.Due to the connection between battery, steel plate height will cause battery case Internal Management System data acquisition line concentration can not utilize steel plate to form wire casing much smaller than battery top, cannot fix, and moves towards chaotic.
Summary of the invention
In view of the foregoing defects the prior art has, the object of this invention is to provide a kind of flexible package battery module that has good radiating effect can extend battery.Described battery module comprises heat-dissipating aluminium plate, battery connecting piece and ABS cleat insulator, and described flexible package battery module comprises two described ABS cleat insulators, and number is the described heat-dissipating aluminium plate of 15, and number is the flexible package cell of 14.
In the first preferred embodiment of the present invention: it is the installing hole of 4-8 millimeter that described heat-dissipating aluminium plate is provided with 1-4 corresponding aperture with the described ABS cleat insulator direction vertical with plate, described heat-dissipating aluminium plate and described ABS cleat insulator are fixed by described installing hole with the axial vertical pull bar of described cell.
In the second preferred embodiment of the present invention: a side of described heat-dissipating aluminium plate is provided with the groove of fixing described cell;
Described battery connecting piece plate 1 and plate 5 are positioned at described battery pole ear end, axially vertical with described cell, be parallel to battery shaft to bolt fixed;
Described heat-dissipating aluminium plate and described two ABS cleat insulators and described cell axially parallel, described ABS cleat insulator is positioned at described battery module both sides.
In the 3rd preferred embodiment of the present invention: the groove that described heat-dissipating aluminium plate is provided with is provided with battery shaft to identical strip phase-change material accumulator tank with the contact-making surface of cell, in described phase-change material accumulator tank, place phase-change material, phase-change material is chosen according to battery operated preference temperature scope, described temperature range is 25～35 ℃, and described phase-change material is inorganic solid-liquid or inorganic solid-solid phase transition material or Studies of Solid-solid Phase Change Materials.
In the 4th preferred embodiment of the present invention: the groove that described heat-dissipating aluminium plate is provided with is arranged on one end of described heat-dissipating aluminium plate, the other end of described heat-dissipating aluminium plate is provided with 1-2 through hole.
In the 5th preferred embodiment of the present invention: scribble heat conductive silica gel on the groove that described heat-dissipating aluminium plate is provided with and the contact-making surface of cell.
In the 6th preferred embodiment of the present invention: described battery connecting piece plate 1 and plate 5 are made by red copper; Described battery connecting piece plate 1 is provided with the groove that stacks described single battery pole ears, and described groove is provided with the fixing hole that aperture is 7-9 millimeter; Described battery connecting piece plate 5 is positioned near described single battery pole ears one side, which is provided with the fixing hole that aperture is 7-9 millimeter.
In the 7th preferred embodiment of the present invention: described in be positioned at the openend of ABS cleat insulator of both sides of described battery module and described single battery pole ears same axially on; Described ABS cleat insulator openend is provided with square groove and the U-shaped groove of opening, half opening.
In the 8th preferred embodiment of the present invention: described ABS cleat insulator comprises ABS plate 1, ABS plate 2, ABS plate 3 and ABS plate 4;
ABS plate 1 and ABS plate 3 openends be provided with the square groove of opening, the square groove of half opening and U-shaped groove each one;
ABS plate 2 openends are provided with two open slots and a U-shaped groove;
ABS plate 4 openends are provided with two semi-open slots and a U-shaped groove;
U-shaped groove is between the square groove of two openings or half opening.
In the 9th preferred embodiment of the present invention: the ABS cleat insulator of described flexible package battery module both sides be combined as ABS plate 2 and ABS plate 1 or ABS plate 2 and ABS plate 3 or ABS plate 2 and ABS plate 4;
The opening direction of the half opening square groove of ABS plate 1, ABS plate 3 and ABS plate 4 is all towards described flexible package battery module.
Accompanying drawing explanation
Fig. 1 is: the structural representation of battery module provided by the invention;
Fig. 2 is: the structural representation of flexible package cell;
Fig. 3 is: the structural representation of the embodiment mono-of heat-dissipating aluminium plate provided by the invention;
Fig. 4 is: the structural representation of the embodiment bis-of heat-dissipating aluminium plate provided by the invention;
Fig. 5 is: the structural representation of the embodiment tri-of heat-dissipating aluminium plate provided by the invention;
Fig. 6 is: the structural representation of the embodiment tetra-of heat-dissipating aluminium plate provided by the invention;
Fig. 7 is: the schematic cross-section of the embodiment tetra-of heat-dissipating aluminium plate provided by the invention;
Fig. 8 is: the structural representation of battery connecting piece plate 1 provided by the invention;
Fig. 9 is: the structural representation of battery connecting piece plate 5 provided by the invention;
Figure 10 is: the structural representation of ABS cleat insulator 1 provided by the invention;
Figure 11 is: the structural representation of ABS cleat insulator 2 provided by the invention;
Figure 12 is: the structural representation of ABS cleat insulator 3 provided by the invention;
Figure 13 is: the structural representation of ABS cleat insulator 4 provided by the invention.
Embodiment
A kind of flexible package battery module provided by the invention, concrete structure as shown in Figure 1, as shown in Figure 1, this flexible package battery module comprises 15 heat-dissipating aluminium plates, battery connecting piece and 2 ABS cleat insulators, above-mentioned device combines 14 flexible package cells, form flexible package battery module, the concrete structure of flexible package cell as shown in Figure 2, as shown in Figure 2, this flexible package cell profile is cuboid, skin is aluminum plastic film packing, and top has two lugs, is respectively anode ear and negative electrode lug.
Heat-dissipating aluminium plate is made by commercial-purity aluminium, existing good thermal conduction characteristic has again certain hardness, the embodiment mono-of its structure as shown in Figure 3, as shown in Figure 3, a side of heat-dissipating aluminium plate is provided with groove, the degree of depth of groove is mated with the following part of single battery pole ears, this groove plays the effect to cell location, battery-heating face and groove face fit tightly, be conducive to the heat radiation of battery, in the heat-dissipating aluminium plate direction vertical with plate, be also provided with 1-4 installing hole, the aperture of installing hole is 4-8 millimeter, pull bar is connected and fixed a plurality of heat-dissipating aluminium plates that comprise cell and ABS cleat insulator and fixed L plate by these installing holes.
One end that there is no groove of heat-dissipating aluminium plate side is provided with through hole, the axially parallel of through hole and cell, opposite direction, the number of through hole is 1-2, be highly 5-10 centimetre, the embodiment mono-of the heat-dissipating aluminium plate that Fig. 3 provides is provided with groove for heat-dissipating aluminium plate near battery pole ear one end side surface, and the other end is provided with 2 through holes.
Fig. 4 is the structural representation of the embodiment bis-of heat-dissipating aluminium plate provided by the invention, and as shown in Figure 4, heat-dissipating aluminium plate is provided with 1 through hole near battery pole ear one end, and other end side is provided with groove.
Further, the groove that heat-dissipating aluminium plate is provided with and the contact-making surface of cell scribble heat conductive silica gel, play a part to accelerate heat conduction, its concrete structure as shown in Figure 5, Fig. 5 is the structural representation of the embodiment tri-of heat-dissipating aluminium plate provided by the invention, and as shown in Figure 5, heat-dissipating aluminium plate is provided with groove near battery pole ear one end side surface, the other end is provided with 2 through holes, and the contact-making surface of groove and cell scribbles heat conductive silica gel.
Preferably, the structural representation of the embodiment tetra-of heat-dissipating aluminium plate provided by the invention as shown in Figure 6, as shown in Figure 6, side of heat-dissipating aluminium plate is provided with groove, the contact-making surface of groove and cell is provided with phase-change material accumulator tank, its schematic cross-section as shown in Figure 7, as shown in Figure 7, phase-change material accumulator tank is to identical strip groove with battery shaft, in phase-change material accumulator tank groove, place phase-change material, phase-change material can absorb by phase transformation the heat that battery produces when battery operated, choosing of phase-change material can be according to battery operated preference temperature scope, phase-change material phase transition temperature scope is at 25～35 ℃, phase-change material can be used inorganic solid-liquid, inorganic solid-solid phase transition material, Studies of Solid-solid Phase Change Materials.In phase change material stores groove, place phase-change material and can make uniformity of temperature profile between cell, improve the consistency between each battery, and without heat abstractors such as external fans.
Battery connecting piece is made by red copper, as Fig. 8 and Fig. 9 are respectively the concrete structure schematic diagram of battery connecting piece plate 1 and plate 5.
Plate 1 is battery pole ear connector, is positioned at battery module lug one end, and axially vertical with cell, for connecting cell.As shown in Figure 8, plate 1 is provided with a rectangular slot, this groove is for stacking the lug of cell, groove depth 2-5 millimeter, and this groove is provided with two perpendicular to the fixing hole of this groove, this aperture, hole is 7-9 millimeter, and bolt is connected plate 1 by this hole with the lug of all cells in flexible package battery module.On battery pole ear connector plate 1, be also provided with a location hole, this location hole is on connector the not hole in groove, and aperture is 5-7 millimeter, and bolt is fixed on plate 1 on ABS cleat insulator by this location hole.
Plate 5 is fastening connection piece, as shown in Figure 9, in the middle of this battery connecting piece, be provided with circular hole, aperture is 7-9 millimeter, in hole, there is screw thread, be connected with hex bolts, hex bolts is connected the battery pole ear overlaying in battery pole ear connector plate 1 groove with battery pole ear connector plate 1 closely with plate 5, and the aperture of circular hole being provided with in the middle of plate 5 and the aperture of the fixing hole of battery pole ear connector plate 1 match.
In concrete enforcement, plate 1 is connected for all battery pole ears that stack in a battery module and adjacent ABS cleat insulator, and plate 5 is for being connected the battery pole ear that overlays battery pole ear connector groove closely with battery pole ear connector.
ABS cleat insulator is by ABS (Acrylonitrile Butadiene Styrene, acrylonitrile-butadiene-styrene copolymer) material is made, as Figure 10-Figure 13 is respectively the concrete structure schematic diagram of ABS plate 1, ABS plate 2, ABS plate 3, ABS plate 4, the openend of ABS cleat insulator is battery pole ear one end.
From Figure 10 and Figure 12, ABS plate 1 and ABS plate 3 openends be provided with the square groove of opening, the square groove of half opening and U-shaped groove each one; As shown in Figure 11, ABS plate 2 openends are provided with two open slots and a U-shaped groove; As shown in Figure 13, ABS plate 4 openends are provided with two semi-open slots and a U-shaped groove.U-shaped groove, between the square groove of two openings or half opening, is used as the wire casing that voltage, electric current, temperature etc. gather line.In the square groove of opening and the square groove of half opening, be respectively equipped with a location hole with cell axially parallel, the aperture in this hole is 5-7 millimeter, the aperture of the location hole being provided with battery pole ear connector plate 1 matches, bolt by the location hole in the location hole of battery pole ear connector plate 1 and the square groove of ABS cleat insulator opening and half opening by battery pole ear connector plate 1 be fixed on ABS cleat insulator.ABS cleat insulator and cell axially parallel, the direction vertical with plate is provided with 1-4 installing hole, and the aperture of installing hole is 4-8 millimeter, and pull bar links together battery pack by these installing holes.
Further, the combination of the ABS cleat insulator at a kind of flexible package battery module provided by the invention two ends can be ABS plate 2 and ABS plate 1, ABS plate 2 and ABS plate 3 and ABS plate 2 and ABS plate 4, and the opening direction of the half opening square groove of the ABS plate 1 of the square groove that comprises half opening, ABS plate 3 and ABS plate 4 is all towards battery module.
Above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit, although the present invention is had been described in detail with reference to above-described embodiment, the those of ordinary skill in described field is to be understood that: still can the specific embodiment of the present invention be modified or be replaced on an equal basis, and do not depart from any modification of spirit and scope of the invention or be equal to replacement, it all should be encompassed in the middle of claim scope of the present invention.
Claims (3)
1. a flexible package battery module, described battery module comprises heat-dissipating aluminium plate, battery connecting piece and ABS cleat insulator, it is characterized in that described flexible package battery module comprises two described ABS cleat insulators, number is the described heat-dissipating aluminium plate of 15, and number is the flexible package cell of 14;
A side of described heat-dissipating aluminium plate is provided with the groove of fixing described cell;
Described battery connecting piece plate 1 and plate 5 are positioned at described battery pole ear end, axially vertical with described cell, be parallel to battery shaft to bolt fixed;
Described heat-dissipating aluminium plate and described two ABS cleat insulators and described cell axially parallel, described ABS cleat insulator is positioned at described battery module both sides;
The groove that described heat-dissipating aluminium plate is provided with is provided with battery shaft to identical strip phase-change material accumulator tank with the contact-making surface of cell, in described phase-change material accumulator tank, place phase-change material, phase-change material is chosen according to battery operated preference temperature scope, described temperature range is 25～35 ℃, and described phase-change material is inorganic solid-liquid or inorganic solid-solid phase transition material or Studies of Solid-solid Phase Change Materials;
The groove that described heat-dissipating aluminium plate is provided with is arranged on one end of described heat-dissipating aluminium plate, and the other end of described heat-dissipating aluminium plate is provided with 1-2 through hole;
On the groove that described heat-dissipating aluminium plate is provided with and the contact-making surface of cell, scribble heat conductive silica gel;
Described battery connecting piece plate 1 and plate 5 are made by red copper; Described battery connecting piece plate 1 is provided with the groove that stacks described single battery pole ears, and described groove is provided with the fixing hole that aperture is 7-9 millimeter; Described battery connecting piece plate 5 is positioned near described single battery pole ears one side, which is provided with the fixing hole that aperture is 7-9 millimeter;
The openend of the ABS cleat insulator of the described both sides that are positioned at described battery module and described single battery pole ears same axially on; Described ABS cleat insulator openend is provided with square groove and the U-shaped groove of opening, half opening;
Described ABS cleat insulator comprises ABS plate 1, ABS plate 2, ABS plate 3 and ABS plate 4;
ABS plate 1 and ABS plate 3 openends be provided with the square groove of opening, the square groove of half opening and U-shaped groove each one;
ABS plate 2 openends are provided with two open slots and a U-shaped groove;
ABS plate 4 openends are provided with two semi-open slots and a U-shaped groove;
U-shaped groove is between the square groove of two openings or half opening.
2. according to a kind of flexible package battery module of claim 1, it is characterized in that it is the installing hole of 4-8 millimeter that described heat-dissipating aluminium plate and the described ABS cleat insulator direction vertical with plate are provided with 1-4 corresponding aperture, described heat-dissipating aluminium plate and described ABS cleat insulator are fixed by described installing hole with the axial vertical pull bar of described cell.
3. according to a kind of flexible package battery module of claim 1, it is characterized in that described flexible package battery module both sides ABS cleat insulator be combined as ABS plate 2 and ABS plate 1 or ABS plate 2 and ABS plate 3 or ABS plate 2 and ABS plate 4;
The opening direction of the half opening square groove of ABS plate 1, ABS plate 3 and ABS plate 4 is all towards described flexible package battery module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210033888.XA CN102569936B (en) | 2012-02-15 | 2012-02-15 | Flexible packaging battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210033888.XA CN102569936B (en) | 2012-02-15 | 2012-02-15 | Flexible packaging battery module |
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| Publication Number | Publication Date |
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| CN102569936A CN102569936A (en) | 2012-07-11 |
| CN102569936B true CN102569936B (en) | 2014-08-27 |
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| CN201210033888.XA Active CN102569936B (en) | 2012-02-15 | 2012-02-15 | Flexible packaging battery module |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104124491A (en) * | 2013-04-26 | 2014-10-29 | 上海卡耐新能源有限公司 | Work temperature automatic regulation battery and preparation method thereof |
| CN106785204A (en) * | 2016-12-27 | 2017-05-31 | 浙江超威创元实业有限公司 | Lithium battery phase change thermal management package assembly |
| CN107492677B (en) * | 2017-07-11 | 2020-01-17 | 武汉逸飞激光设备有限公司 | Stacking device for soft package batteries |
| CN107887668A (en) * | 2017-11-01 | 2018-04-06 | 中山市电赢科技有限公司 | A kind of soft package lithium battery package assembly |
| CN109119569A (en) * | 2018-10-24 | 2019-01-01 | 江苏金坛绿能新能源科技有限公司 | A kind of power battery core cooling structure and its application method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2679860Y (en) * | 2003-12-29 | 2005-02-16 | 比亚迪股份有限公司 | Square lithium ion power battery set |
| CN1691364A (en) * | 2004-04-30 | 2005-11-02 | 东莞市拓普电动车有限公司 | Soft-packing power lithium cell group |
| CN101894968A (en) * | 2010-06-30 | 2010-11-24 | 中国电力科学研究院 | Novel battery module |
| CN101911336A (en) * | 2007-10-29 | 2010-12-08 | Sk能源株式会社 | A unit set having a plurality of lithium rechargeable batteries and a set having a plurality of the unit sets |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006068373A1 (en) * | 2004-12-24 | 2006-06-29 | Lg Chem, Ltd. | Secondary battery module |
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2012
- 2012-02-15 CN CN201210033888.XA patent/CN102569936B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2679860Y (en) * | 2003-12-29 | 2005-02-16 | 比亚迪股份有限公司 | Square lithium ion power battery set |
| CN1691364A (en) * | 2004-04-30 | 2005-11-02 | 东莞市拓普电动车有限公司 | Soft-packing power lithium cell group |
| CN101911336A (en) * | 2007-10-29 | 2010-12-08 | Sk能源株式会社 | A unit set having a plurality of lithium rechargeable batteries and a set having a plurality of the unit sets |
| CN101894968A (en) * | 2010-06-30 | 2010-11-24 | 中国电力科学研究院 | Novel battery module |
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| CN102569936A (en) | 2012-07-11 |
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Owner name: STATE ELECTRIC NET CROP. Effective date: 20130718 |
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Effective date of registration: 20130718 Address after: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Applicant after: China Electric Power Research Institute Applicant after: State Grid Corporation of China Address before: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Applicant before: China Electric Power Research Institute |
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