CN107123770A - Soft-package battery module and vehicle - Google Patents
Soft-package battery module and vehicle Download PDFInfo
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- CN107123770A CN107123770A CN201710313839.4A CN201710313839A CN107123770A CN 107123770 A CN107123770 A CN 107123770A CN 201710313839 A CN201710313839 A CN 201710313839A CN 107123770 A CN107123770 A CN 107123770A
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- framework
- battery core
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- connection row
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Classifications
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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
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
-
- 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
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—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
- H01M10/6555—Rods or plates arranged between the 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a kind of soft-package battery module and vehicle, soft-package battery module includes：First module, first module includes the first battery core and the first connection row, and the first connection row electrically connects with the first battery core；At least one second unit, second unit includes heat sink, the second battery core and the second connection row, and the second battery core is connected with a side of heat sink；Third unit, third unit includes the 3rd connection row；Wherein second unit is clamped between first module and third unit, and first battery core stop to heat sink another side, adjacent the first battery core, the second battery core or adjacent two the second battery cores pass through second connection row's electrical connection, 3rd connection row electrically connects with the second adjacent battery core, and the first connection row and the 3rd connection row are suitable to be connected with external circuit.The soft-package battery module of the present invention, by the unit for setting said structure form, it is possible to achieve the flexible setting of capacitance, and can realize the automated production of soft-package battery module.
Description
Technical field
The invention belongs to technical field of vehicle manufacture, in particular to a kind of soft-package battery module and with the Soft Roll
The vehicle of battery modules.
Background technology
Soft-package battery module is higher compared with Hard Roll battery modules safe class, not easy to explode.During the present invention is realized,
Inventor has found, due to the battery core insufficient rigidity of Soft Roll formula, it is difficult to realize the fixation of multiple battery cores and the connection in series-parallel of multiple battery cores
Connection, is not easy in the automated production of standardization, the correlation technique in electric automobile field, is substantially using Hard Roll battery mould
Group.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art.Therefore, the present invention proposes that one kind is soft
Bag battery modules, the production difficulty of the soft-package battery module is low.
Soft-package battery module according to embodiments of the present invention, including：First module, the first module includes the first battery core
With the first connection row, the first connection row electrically connects with first battery core；At least one second unit, the second unit
Including heat sink, the second battery core and the second connection row, second battery core is connected with a side of the heat sink；3rd is single
Member, the third unit includes the 3rd connection row；Wherein described second unit is clamped in the first module and the described 3rd list
Between member, and first battery core is stopped to another side of the heat sink, adjacent first battery core, second electricity
Core or adjacent two second battery cores by described second connection row's electrical connection, the 3rd connection row with it is adjacent described
Second battery core is electrically connected, and the first connection row and the 3rd connection row are suitable to be connected with external circuit.
Soft-package battery module according to embodiments of the present invention, by setting the unit of said structure form, Ke Yishi
The flexible setting of existing capacitance, and the automated production of soft-package battery module can be realized.
Soft-package battery module according to an embodiment of the invention, the second unit is multiple, and multiple described second is single
Member is stacked so that an outermost heat sink is clamped by first battery core and second battery core, remaining
The heat sink clamped by two second battery cores.
Soft-package battery module according to an embodiment of the invention, first battery core and second battery core are same template
Number battery core and be Soft Roll formula.
Soft-package battery module according to an embodiment of the invention, the first module, the second unit and described
Unit three are sequentially stacked along the vertical direction, and the first module also includes the first framework, and first framework is set in described the
Outside the first half of one battery core；The second unit also includes the second framework and the 3rd framework, and the heat sink is clamped in described the
Between two frameworks and the 3rd framework, second framework is set in the lower half of first battery core and institute adjacent thereto
Outside the lower half for stating the second battery core, the 3rd framework is set in outside the first half of second battery core；The third unit bag
The 4th framework is included, the 4th framework is set in outside the second battery core lower half electrically connected with the 3rd row of connection.
Preferably, the first connection row is arranged on first framework, and the second connection row is arranged on described the
On three frameworks, the 3rd connection row is arranged on the 4th framework.
Further, described soft-package battery module also includes：Collection plate, the collection plate is arranged on first frame
Outside at least one in frame, second framework, the 3rd framework and the 4th framework, and with positioned at described the of homonymy
One connection row, the second connection row and the 3rd connection row's electrical connection.
Preferably, second framework, the 3rd framework thickness it is identical, and be the thickness of second battery core
Half.
Further, first framework, second framework, the 3rd framework, the four gimbaled thickness phase
Together, first battery core is identical with the size of second battery core.
Preferably, first framework, second framework, the 3rd framework and the 4th framework pass through threaded fastener
It is connected.
The invention also provides a kind of vehicle, any described soft-package battery module as described above is provided with.
The vehicle had the advantage that with above-mentioned soft-package battery module relative to prior art it is identical, herein no longer go to live in the household of one's in-laws on getting married
State.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from description of the accompanying drawings below to embodiment is combined
Substantially and be readily appreciated that, wherein：
Fig. 1 is the structural representation of soft-package battery module according to embodiments of the present invention；
Fig. 2 is the explosive view of soft-package battery module according to embodiments of the present invention；
Fig. 3 is the explosive view of first module according to embodiments of the present invention；
Fig. 4 is the explosive view of second unit according to embodiments of the present invention；
Fig. 5 is the explosive view of third unit according to embodiments of the present invention.
Reference：
Soft-package battery module 100,
First module 10, the first battery core 11, the first connection row 12, the first framework 13,
Second unit 20, heat sink 21, the second battery core 22, the second connection row 23, the second framework 24, the 3rd framework 25,
Third unit 30, the 3rd connection row 31, the 4th framework 32,
Collection plate 40.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, is for only for ease of the description present invention and simplifies description, rather than indicate or imply that the device or element of meaning must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, limit
Surely there is " first ", one or more this feature can be expressed or be implicitly included to the feature of " second ".The present invention's
In description, unless otherwise indicated, " multiple " are meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Soft-package battery module 100 according to embodiments of the present invention is described below with reference to Fig. 1-Fig. 5.
As Figure 1-Figure 5, soft-package battery module 100 according to an embodiment of the invention includes：First module 10,
Two units 20 and third unit 30.
Wherein, as shown in figure 3, first module 10 includes the first battery core 11 and the first connection row 12, the first connection row 12 with
First battery core 11 is electrically connected, and the first connection row 12 is suitable to be connected with external circuit, such as can have been riveted on the first connection row 12
Nut, the nut is used to be connected with the terminal of external circuit, and the first battery core 11 is Soft Roll formula.
As Figure 1-Figure 2, second unit 20 is at least one, and it is single that second unit 20 is clamped in first module 10 and the 3rd
Between member 30, first module 10, second unit 20, third unit 30 are sequentially stacked, when second unit 20 has multiple, Duo Ge
Two units 20 are sequentially stacked and are folded between first module 10 and third unit 30, and the number of second unit 20 can be according to soft
The actual capacity demand of bag battery modules 100 is set, and second battery core 22 is Soft Roll formula.
Second unit 20 includes heat sink 21, the second battery core 22 and the second connection row 23, the second battery core 22 and heat sink 21
A side be connected, such as the second battery core 22 can be connected with heat sink 21 by way of heat conduction glue sticking, the first battery core
11 only to another side of heat sink 21, and heat sink 21 is used to dissipate to adjacent battery core (the first battery core 11 or the second battery core 22)
Heat, heat sink 21 can be aluminium sheet.
Adjacent the first battery core 11, the second battery core 22 are arranged 23 by the second connection and electrically connected, such as with first module 10 with
Neighbouring second unit 20 can be electrically connected by the second connection row 23 of the second unit 20, two adjacent the second battery cores 22
23 are arranged by the second connection to electrically connect, third unit 30 includes the 3rd connection row 31, the 3rd connection row 31 and the second adjacent electricity
Core 22 is electrically connected, so, can conveniently realize serial or parallel connection between the first battery core 11 and at least one second battery core 22, the
One connection row 12 and the 3rd connection row 31 are suitable to be connected with external circuit, and the first connection row 12 and the 3rd connection row 31 are Soft Roll electricity
The both positive and negative polarity output end of pond module 100.
It is understood that due to fixing the second battery core 22 beforehand through heat sink 21, so that second unit 20
Rigidity enough, is easy to automated production.
Soft-package battery module 100 according to embodiments of the present invention, can be with by setting the unit of said structure form
The flexible setting of capacitance is realized, and the automated production of soft-package battery module 100 can be realized.
Soft-package battery module 100 in accordance with a preferred embodiment of the present invention, as depicted in figs. 1 and 2, second unit 20 can
Think multiple, multiple second units 20 are stacked so that an outermost heat sink 21 is by first battery core 11 and one second
Battery core 22 is clamped, and remaining heat sink 21 is clamped by two the second battery cores 22.
It is understood that each heat sink 21 is clamped by two battery cores, i.e., each heat sink 21 is that two battery cores dissipate
Second battery core 22 away from the first battery core 11 only has medial surface and radiating in heat, the first battery core 11 and multiple second battery cores 22
Plate 21 is fitted, and one side can open wide setting in addition.
Specifically, the first battery core 11 and the second battery core 22 can be the battery core of same model and be Soft Roll formula.So, it is soft
The material variety that bag battery modules 100 expend in forming process is less, and assembling is more convenient.
Soft-package battery module 100 in accordance with a preferred embodiment of the present invention, as shown in Figure 3-Figure 5, first module 10,
Two units 20 and third unit 30 are sequentially stacked along the vertical direction, and first module 10 also includes the first framework 13, the first framework 13
Outside the first half for being set in the first battery core 11；Second unit 20 also includes the second framework 24 and the 3rd framework 25, and heat sink 21 is pressed from both sides
Hold between the second framework 24 and the 3rd framework 25, the second framework 24 is set in the lower half of the first battery core 11 and adjacent thereto
Outside the lower half of second battery core 22, the 3rd framework 25 is set in outside the first half of the second battery core 22；Third unit 30 includes the 4th
Framework 32, the 4th framework 32 is set in outside the lower half of the second battery core 22 electrically connected with the 3rd row of connection 31.
Second framework 24 be set in the lower half of the first battery core 11 and the first half of the second battery core 22 adjacent thereto outside,
Three frameworks 25 be set in the first half of the second battery core 22 and the first half of the second battery core 22 adjacent thereto outside.
Can be provided with positioning hole, the second framework 24 on such as the 3rd framework 25 and heat sink 21 can be provided with convex
Platform, the positioning hole of positioning boss once on the framework 25 of heat sink 21 and the 3rd, the second framework is clamped in by heat sink 21
24 and the 3rd between framework 25.
After the completion of assembling, the first framework 13 and the second framework 24 are arranged with outside the first battery core 11,24 sets of second framework
One and the 3rd frame in the second framework 24 and the 4th framework 32 are arranged with outside the outside for the lower half being located at, the second battery core 22
Frame 25.
That is, the second framework 24 and the 3rd framework 25 are located at the both sides of heat sink 21 respectively, the second framework 24 is arranged
Outside the first battery core 11 or the second adjacent battery core 22, a second unit 20 of close first module 10 in second unit 20
Second framework 24 is set in outside the first battery core 11, second framework 24 can be located at the first framework 13 lower section, and with the first frame
Frame 13 limits the shape of the first battery core 11 jointly, and remaining second framework 24 is set in outside the second battery core 22, the 3rd 25 sets of framework
It is located at outside corresponding second battery core 22, for a certain specific second battery core 22, corresponding 3rd framework 25 of second battery core 22
It is set in outside second battery core 22, and the second framework 24 of adjacent second unit 20 is set in outside second battery core 22.
3rd framework 25 is set in outside the second adjacent battery core 22, it is to be understood that close to the 3rd in second unit 20
Second battery core 22 of one second unit 20 of unit 30 limits shape jointly by the 3rd framework 25 and the 4th framework 32.Need
Bright, two parts of above-mentioned corresponding finger belong to a second unit 20.
First framework 13, the second framework 24, the 3rd framework 25 and the 4th framework 32 can be that insulating materials is made, and pass through
The framework 32 of first framework 13 to the 4th is set, the edge sealing of the first battery core 11 and the second battery core 22, soft-package battery module can be protected
100 good insulating.
Preferably, as shown in Figure 3-Figure 5, the first framework 13, the second framework 24, the 3rd framework 25 and the 4th framework 32 can be with
It is rectangle frame, the first battery core 11 and the second battery core 22 can also be cuboid.First framework 13, the second framework 24,
Three frameworks 25 can be connected with the 4th framework 32 by threaded fastener.Such as the first framework 13, the second framework 24, the 3rd framework
25 and the 4th framework 32 four angles on can be respectively equipped with mounting hole, bolt sequentially passes through these mounting holes so that the first framework
13rd, the second framework 24, the 3rd framework 25 are fixedly connected with the 4th framework 32, and soft-package battery module 100 is formed as overall.
Preferably, the second framework 24, the 3rd framework 25 thickness it is identical, and the second framework 24, the thickness of the 3rd framework 25
It can be the half of the thickness of the second battery core 22.So, every two the second battery cores 22 in a thickness direction can be complete
It surround, isolation effect is good.Specifically, the first framework 13, the second framework 24, the 3rd framework 25, the 4th framework 32 thickness it is identical,
First battery core 11 is identical with the size of the second battery core 22, the first framework 13, the second framework 24, the 3rd framework 25, the 4th framework 32
Thickness be the half of the thickness of the first battery core 11 or the second battery core 22, so, the first battery core 11 and the second battery core 22 can be by
It is encapsulated in well in the insulation shell that the first framework 13, the second framework 24, the 3rd framework 25, the 4th framework 32 are formed.
Preferably, the first connection row 12 may be mounted on the first framework 13, and the second connection row 23 may be mounted at the 3rd
On framework 25, the 3rd connection row 31 may be mounted on the 4th framework 32.Such as first connection row 12 can pass through pin-and-hole interference
Coordinate on the first framework 13, the second connection row 23 can be interference fitted on the 3rd framework 25 by pin-and-hole, the 3rd connection row
31 can be interference fitted on the 4th framework 32 by pin-and-hole.
Further, as depicted in figs. 1 and 2, soft-package battery module 100 can also include：Collection plate 40, collection plate 40 is pacified
Outside at least one in the first framework 13, the second framework 24, the 3rd framework 25 and the 4th framework 32, such as collection plate 40 can
To be arranged on by threaded fastener outside the first framework 13, the second framework 24, the 3rd framework 25 and the 4th framework 32, and collection plate
40 electrically connect with the first row of connection 12, the second connection row 23 and the 3rd connection row 31 positioned at homonymy, and collection plate 40 can be two
Individual, two collection plates 40 are separately mounted to two electrode sides of battery core, first the 12, second connection of connection row row 23 and the 3rd connection
Row 31 can be connected by ultrasonic bond with collection plate 40, and the electrode of battery core can pass through Laser Welding and the first row of connection 12, second
The connection row 31 of connection row 23 or the 3rd is connected.
The invention also discloses a kind of vehicle.
As Figure 1-Figure 5, vehicle according to embodiments of the present invention is provided with the Soft Roll electricity of any embodiment as described above
Pond module 100, the vehicle of the embodiment of the present invention can be electric automobile.
Vehicle according to embodiments of the present invention, by setting the soft-package battery module 100 of said structure form, security
More preferably.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example are described
Structure, material or feature are contained at least one embodiment of the present invention or example.In this manual, to above-mentioned term
Schematic representation is not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can in an appropriate manner be combined in any one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of departing from the principle and objective of the present invention a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The scope of invention is limited by claim and its equivalent.
Claims (10)
1. a kind of soft-package battery module, it is characterised in that including：
First module, the first module includes the first battery core and the first connection row, the first connection row and the described first electricity
Core is electrically connected；
At least one second unit, the second unit includes heat sink, the second battery core and the second connection row, second battery core
It is connected with a side of the heat sink；
Third unit, the third unit includes the 3rd connection row；Wherein
The second unit is clamped between the first module and the third unit, and first battery core only supports described dissipate
Another side of hot plate, adjacent first battery core, second battery core or adjacent two second battery cores pass through
Second connection row's electrical connection, the 3rd connection row electrically connects with adjacent second battery core, the first connection row
It is suitable to be connected with external circuit with the described 3rd connection row.
2. soft-package battery module according to claim 1, it is characterised in that the second unit be it is multiple, it is multiple described
Second unit is stacked so that an outermost heat sink is pressed from both sides by first battery core and second battery core
Hold, remaining described heat sink is clamped by two second battery cores.
3. soft-package battery module according to claim 1, it is characterised in that first battery core and second battery core are
The battery core of same model and be Soft Roll formula.
4. the soft-package battery module according to any one of claim 1-3, it is characterised in that the first module, described
Second unit and the third unit are sequentially stacked along the vertical direction, and the first module also includes the first framework, described first
Framework is set in outside the first half of first battery core；
The second unit also includes the second framework and the 3rd framework, and the heat sink is clamped in second framework and described the
Between three frameworks, second framework be set in the lower half of first battery core and second battery core adjacent thereto under
Outside half portion, the 3rd framework is set in outside the first half of second battery core；
The third unit includes the 4th framework, and the 4th framework is set in described the with the 3rd be connected row electrical connection
Outside two battery core lower half.
5. soft-package battery module according to claim 4, it is characterised in that the first connection row is arranged on described first
On framework, the second connection row is arranged on the 3rd framework, and the 3rd connection row is arranged on the 4th framework.
6. soft-package battery module according to claim 5, it is characterised in that also include：Collection plate, the collection plate is installed
Outside at least one in first framework, second framework, the 3rd framework and the 4th framework, and with positioned at
The first connection row, the second connection row and the 3rd connection row's electrical connection of homonymy.
7. soft-package battery module according to claim 4, it is characterised in that second framework, the 3rd framework
Thickness is identical, and is the half of the thickness of second battery core.
8. soft-package battery module according to claim 7, it is characterised in that first framework, second framework, institute
State that the 3rd framework, the four gimbaled thickness are identical, first battery core is identical with the size of second battery core.
9. soft-package battery module according to claim 4, it is characterised in that first framework, second framework,
Three frameworks are connected with the 4th framework by threaded fastener.
10. a kind of vehicle, it is characterised in that be provided with soft-package battery module as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710313839.4A CN107123770B (en) | 2017-05-05 | 2017-05-05 | Laminate polymer battery module and vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710313839.4A CN107123770B (en) | 2017-05-05 | 2017-05-05 | Laminate polymer battery module and vehicle |
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| CN107123770A true CN107123770A (en) | 2017-09-01 |
| CN107123770B CN107123770B (en) | 2020-02-14 |
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| CN101640287A (en) * | 2008-07-31 | 2010-02-03 | 比亚迪股份有限公司 | Soft package lithium ion battery and manufacturing method thereof |
| CN104037373A (en) * | 2014-05-22 | 2014-09-10 | 江苏华东锂电技术研究院有限公司 | Battery pack and battery module provided with battery pack |
| CN105180075A (en) * | 2015-10-28 | 2015-12-23 | 江苏松立太阳能科技有限公司 | Solar garden lamp |
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|---|---|
| CN107123770B (en) | 2020-02-14 |
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