CN109411653A - Soft packet of group battery and power battery - Google Patents
Soft packet of group battery and power battery Download PDFInfo
- Publication number
- CN109411653A CN109411653A CN201810100625.3A CN201810100625A CN109411653A CN 109411653 A CN109411653 A CN 109411653A CN 201810100625 A CN201810100625 A CN 201810100625A CN 109411653 A CN109411653 A CN 109411653A
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- soft
- package battery
- cover plate
- plate
- aluminum hull
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- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 94
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 94
- 238000009413 insulation Methods 0.000 claims abstract description 61
- 238000000034 method Methods 0.000 claims abstract description 51
- 239000004411 aluminium Substances 0.000 claims description 33
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 23
- 229910052802 copper Inorganic materials 0.000 claims description 15
- 239000010949 copper Substances 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims description 2
- 210000002435 tendon Anatomy 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000002390 adhesive tape Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 12
- 238000013461 design Methods 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000013019 agitation Methods 0.000 description 3
- 208000020442 loss of weight Diseases 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—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
- H01M10/6551—Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
-
- 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/658—Means for temperature control structurally associated with the cells by thermal insulation or shielding
-
- 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
-
- 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
- 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 provides a uniform-temperature soft-package battery pack and a power battery, and relates to the technical field of batteries. The soft package battery pack comprises an integrally formed aluminum shell outer frame and an integrally formed reverse S-shaped aluminum plate, wherein every two soft package battery cells are placed in the reverse S-shaped aluminum plate in a group and are bundled by an adhesive tape, and a heat insulation plate is arranged between the two soft package battery cells of each group of soft package battery cells; the soft-package battery cell and the reverse S-shaped aluminum plate are integrally inserted into the aluminum shell outer frame, an integrated cover plate is arranged at one end of the aluminum shell outer frame, a tab of the soft-package battery cell is embedded into the integrated cover plate and is led out of the aluminum shell outer frame through an insulating plate, and a right insulating cover plate and a right fixed end plate are sequentially arranged on the outer side of the integrated cover plate of the aluminum shell outer frame; the other end part of the aluminum shell outer frame is sequentially provided with a left insulating cover plate and a left fixed end plate. The soft package battery is simple in assembly process and easy to operate, and the production efficiency of products is improved.
Description
Technical field
The present invention relates to battery technology fields, and in particular to a kind of the soft-package battery group and power battery of samming.
Background technique
With the continuous propulsion of environmentally protective theme, the usage amount cumulative year after year of electric car, power battery is electronic vapour
One of core energy storage device of vehicle.Since the Large-sized Communications tool such as electric car needs sizable power resources, so to electricity
The requirement of pond power is also higher and higher, and more stringent requirements are proposed for the safety to battery, reliability and consistency, battery
Weight, volume and the cooperation of electric car etc. be all that factor in need of consideration is arranged in battery.Therefore it is filled to meet power source
The demand of battery is set, power battery module has become the main component and key technology of power battery.
The soft-package battery group of the prior art is combined using the battery core of split-type, passes through upper and lower plastic stent and two pieces of phases
With metal plate, single or multiple battery cores are put into its shape chamber, formed an independent battery combination unit, by it is multiple in this way
Battery combination unit be superimposed to form a battery modules.
But existing soft-package battery group structure type is complicated, process is tedious for assembly operation.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of soft-package battery group and power battery, existing skill is solved
The soft-package battery group structure type of art is complicated, and process is tedious for assembly operation.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs:
In a first aspect, providing a kind of soft-package battery group, including integrally formed aluminum hull outline border and integrally formed reverse-s shape aluminium
Plate, upper surface, lower end surface and the aperture position of the reverse-s shape aluminium sheet load soft pack cell group；
The soft pack cell group includes two soft pack cells；It is integrally inserted into after the soft pack cell and reverse-s shape aluminium sheet are fixed
In aluminum hull outline border, and the inside face contact of the side of the reverse-s shape aluminium sheet and aluminum hull outline border；The electricity of the Soft Roll described in implementation process
Core can tie up realization fixation after loading the upper surface to reverse-s shape aluminium sheet, lower end surface and aperture position position by adhesive tape；
The one end of above-mentioned aluminum hull outline border is provided with integrated cover board, and the tab of above-mentioned soft pack cell, which is embedded in integrated cover board, to be led to
Insulation board is crossed to lead to outside aluminum hull outline border, above-mentioned aluminum hull outline border be also disposed on the outside of integrated cover board right insulation cover plate and
Right fixed charge method end plate；The other end of above-mentioned aluminum hull outline border is disposed with left insulation cover plate and left fixed charge method end plate.
Preferably, the thermal insulation board includes heat insulating coat and micarex, and the heat insulating coat is coated on the micarex.
Preferably, the reverse-s shape aluminium plate thickness is 0.8~1.5mm, and bending angle is 90 °, and radius bend is not more than 1mm.
Preferably, be provided with copper sheet on the integrated cover board, the tab of the copper sheet and soft pack cell by laser welding,
The integrated cover board is provided with the low pressure connector connecting with the signal acquisition line of soft pack cell；The integrated cover board upper left corner is also
It is provided with positive copper sheet and cathode copper sheet；
The insulation board is provided with the positive connecting tab of positive copper sheet welding and connects with the cathode of cathode copper sheet welding
Connect tab.
Preferably, the setting of cathode connecting tab is at L-shaped, and the upper right of right insulation cover plate is drawn out to from the lower left corner of integrated cover board
Angle, the right insulation cover plate are provided with the positive pole ear installation plunger stage of positive connecting tab cooperation and match with cathode connecting tab
The negative lug installation plunger stage of conjunction；It is provided with the outlet of low pressure connector on right insulation cover plate, is additionally provided with and adds on right insulation cover plate
Strengthening tendons.
Preferably, the two sides of the right fixed charge method end plate are provided with column, the end plate on the column and right insulation cover plate
Heavy platform cooperation.
Preferably, the left insulation cover plate, the two-sided gum of right insulation cover plate, left insulation cover plate one side are glued with mould group
Patch, another side are pasted with left fixed charge method end plate；Right insulation cover plate one side is pasted with mould group, another side and right fixed charge method end plate
It is pasted, the left fixed charge method end plate and right fixed charge method end plate are to weld with aluminum hull outline border.
Preferably, aluminum hull outline border outer surface is set as concave and convex platform.
Preferably, bolt hole is respectively arranged on the left and right fixed charge method end plate.
Second aspect, the present invention also provides a kind of power batteries, include at least one group of any of the above-described soft-package battery group.
(3) beneficial effect
The present invention provides a kind of soft-package battery group and power batteries.Compared with prior art, have it is following the utility model has the advantages that
1, soft pack cell is placed on integrally formed by soft-package battery group of the present invention using integrally formed reverse-s shape aluminium sheet
In reverse-s shape aluminium sheet, whole insertion aluminum hull outline border, simple for assembly process after being tied up by adhesive tape, easily operated, improves product
Production efficiency.After being inserted into aluminum hull outline border by integrally formed reverse-s shape aluminium sheet, the side of reverse-s shape aluminium sheet and aluminum hull outline border are close
Contact heat conductien effect is good, increases product operational feasibility.Each soft pack cell is in contact with it face with good thermally conductive simultaneously
Thermal agitation is effectively reduced in consistency, improves the thermal diffusivity of mould group.It is set between two soft pack cells of every group of soft pack cell simultaneously
It is equipped with thermal insulation board, can be good at being thermally shielded soft pack cell, so that the thermal diffusion between stopping soft pack cell, avoids Soft Roll electric
Heat interference occurs between core.
2, soft-package battery group of the invention is set as concave and convex platform in aluminum hull outline border outer surface, increases aluminum hull outline border by concave and convex platform
With the contact area of air, be conducive to radiate, and play the effect of loss of weight；Arch connects outside the battery core of the top and aluminum hull
Touching, the heat transfer issued can quickly introduce heat to arch outside aluminum hull, the concave and convex platform of the outer arch of aluminum hull to outer
Boundary's environment, improves heat dissipation effect.
3, power battery provided by the invention, good heat dissipation effect, long service life.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is soft-package battery group overall structure diagram of the present invention；
Fig. 2 is the reverse-s shape aluminium sheet structural schematic diagram of soft-package battery group of the present invention；
Fig. 3 is that soft-package battery group of the present invention disassembles explosive view；
Fig. 4 is the internal structure cross-sectional view of soft-package battery group of the present invention；
Fig. 5 is the integrated covering plate structure figure of soft-package battery group of the present invention；
Fig. 6 is the right insulation cover plate structure chart of soft-package battery group of the present invention.
Wherein, right fixed charge method end plate 1, column 101, right insulation cover plate 2, end heavy platform 201, positive pole ear installation plunger stage 202,
Low pressure connector outlet 203, negative lug installation plunger stage 204, reinforcing rib 205, insulation board 3, cathode connecting tab 4, anode are even
Connect tab 5, cell polar ear 6, integrated cover board 7, copper sheet 701, low pressure connector 702, positive copper sheet 703, cathode copper sheet 704, letter
Number line gathering line 705, reverse-s shape aluminium sheet 8, aluminum hull outline border 9, concave and convex platform 91, left fixed charge method end plate 10, left insulation cover plate 11, Soft Roll electricity
Core 12.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, to the technology in the embodiment of the present invention
Scheme is clearly and completely described, it is clear that and described embodiments are some of the embodiments of the present invention, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Based on the deficiencies of the prior art, the embodiment of the present invention provides a kind of soft-package battery group, as shown in figs. 1 to 6, including one
Body formed aluminum hull outline border 9 and integrally formed reverse-s shape aluminium sheet 8, upper surface, lower end surface and the opening of the reverse-s shape aluminium sheet 8
Position loads soft pack cell group；
The soft pack cell group includes two soft pack cells 12；It is whole after the soft pack cell 12 and reverse-s shape aluminium sheet 8 are fixed
It is inserted into aluminum hull outline border 9, and the inside face contact of the side of the reverse-s shape aluminium sheet 8 and aluminum hull outline border 9；
The one end of above-mentioned aluminum hull outline border 9 is provided with integrated cover board 7, the integrated lid of the insertion of tab 6 of above-mentioned soft pack cell 12
It is led to outside aluminum hull outline border 9 in plate 7 by insulation board 3, above-mentioned aluminum hull outline border 9 is also disposed in integrated 7 outside of cover board
Right insulation cover plate 2 and right fixed charge method end plate 1；The other end of above-mentioned aluminum hull outline border 9 is disposed with left insulation cover plate 11 and Zuo Gu
Fixed end plate 10.
Soft pack cell is placed on one using integrally formed reverse-s shape aluminium sheet by the soft-package battery group of the embodiment of the present invention
In molding reverse-s shape aluminium sheet, whole insertion aluminum hull outline border, simple for assembly process after being tied up by adhesive tape, easily operated, improves
The production efficiency of product.After being inserted into aluminum hull outline border by integrally formed reverse-s shape aluminium sheet, outside the side of reverse-s shape aluminium sheet and aluminum hull
Frame close contact thermal conduction effect is good, increases product operational feasibility.Each soft pack cell is in contact with it face and has well simultaneously
Thermally conductive consistency, be effectively reduced thermal agitation, improve the thermal diffusivity of mould group.Simultaneously in two soft pack cells of every group of soft pack cell
Between be provided with thermal insulation board, can be good at being thermally shielded soft pack cell, so that the thermal diffusion between stopping soft pack cell, avoids
Heat interference occurs between soft pack cell.
In the specific implementation, the thermal insulation board includes heat insulating coat and micarex, and the heat insulating coat is coated in the cloud
On motherboard.Micarex and heat insulating coat all have heat-blocking action, can be good at being thermally shielded battery, thus between stopping battery
Thermal diffusion.
In the specific implementation, the reverse-s shape aluminium sheet 8 is with a thickness of 0.8~1.5mm, and bending angle is 90 °, and radius bend is not
Greater than 1mm, such as reverse-s shape aluminium sheet 8 is with a thickness of 1mm；Radius bend can be 0.8mm.By the control to radius bend, guarantee
The slight and hardness of reverse-s shape aluminium sheet.
In the specific implementation, the copper for passing through laser welding with the tab 6 of soft pack cell 12 is provided on the integrated cover board 7
Piece 701, the integrated cover board 7 are provided with the low pressure connector 702 connecting with the signal acquisition line 705 of soft pack cell 12；It is described
Integrated 7 upper left corner of cover board is additionally provided with positive copper sheet 703 and cathode copper sheet 704；
The insulation board 3 is provided with the positive connecting tab 5 welded with positive copper sheet 703 and welds with cathode copper sheet 704
Cathode connecting tab 4.
In the specific implementation, the cathode connecting tab 4 is arranged at L-shaped, is drawn out to from the lower left corner of integrated cover board 7 right exhausted
The upper right corner of edge cover board 2.
In the specific implementation, it is heavy to be provided with the positive pole ear installation cooperated with positive connecting tab 5 for the right insulation cover plate 2
Platform 202 and the negative lug installation plunger stage 204 cooperated with cathode connecting tab 4；Low pressure connector is provided on right insulation cover plate 2
Outlet 203；It is additionally provided with reinforcing rib 205 on above-mentioned right insulation cover plate 2, improves the intensity and hardness of right insulation cover plate 2.
In the specific implementation process, positive connecting tab 5 is installed on absolutely the structure of above-described embodiment with cathode connecting tab 4
On listrium 3, between integrated cover board 7, separated by insulation board 3, insulation board 3 plays the role of insulation.Positive copper bar 703 with just
Pole connecting tab 5 welds, and cathode copper sheet 704 and cathode connecting tab 4 weld, and realizes the extraction of mould group anode, cathode.Cathode connects
It connects tab 4 and designs at L-shaped, the upper right corner of insulation cover plate is drawn out to from the lower left corner of integrated cover board 7, convenient for mould group and other mould groups
The connection of series connection copper bar.Right end is insulated by right insulation cover plate 2, and design has positive pole ear installation heavy on right insulation cover plate 2
Platform 202 cooperates with positive connecting tab 5；Design has negative lug installation plunger stage 204 on right insulation cover plate 2, connect pole with cathode
Ear 4 cooperates；Design has low pressure connector to export 203 on right insulation cover plate 2, draws convenient for 702 interface of low pressure connector.
In the specific implementation, the two sides of the right fixed charge method end plate 1 are provided with column 101, the column 101 and right insulating cover
End plate heavy platform 201 on plate 2 cooperates.
In the specific implementation, the left insulation cover plate 11, the two-sided gum of right insulation cover plate 2, left 11 one side of insulation cover plate with
Mould group is pasted, and another side is pasted with left fixed charge method end plate 10；Right 2 one side of insulation cover plate is pasted with mould group, another
Face is pasted with right fixed charge method end plate 1, and the left fixed charge method end plate 10 and right fixed charge method end plate 1 are to weld with aluminum hull outline border 9.
In the specific implementation process, mould group passes through left insulation board 11, the right insulation cover plate 2 at both ends to the structure of above-described embodiment
It is fixed with left fixed charge method end plate 10, the right fixed charge method end plate 1 at both ends.The left and right two-sided gum of insulation cover plate and mould group and left and right solid
Fixed end plate is pasted, and both ends fixed charge method end plate 10,1 is welded by CMT bonding machine with aluminum hull outline border 9, completes the assembly of mould group.
Right 1 two sides of fixed charge method end plate design has column, is cooperated with the end plate heavy platform 201 on insulation cover plate 2, saves mould group space, make
Module design is more compact.
In the specific implementation, 9 outer surface of aluminum hull outline border is set as concave and convex platform 91.
The structure of above-described embodiment in the specific implementation process, as shown in figure 4, aluminum hull outline border outer surface be equipped with concave and convex platform
91, increase the contact area of aluminum hull outline border 9 and air by concave and convex platform 91, is conducive to radiate, and play the effect of loss of weight；It is located at
The outer arch of the battery core of the top and aluminum hull contacts, the heat transfer issued to arch outside aluminum hull, the outer arch of aluminum hull
Heat can be quickly introduced to external environment, improve heat dissipation effect by concave and convex platform.
In the specific implementation, bolt hole is respectively arranged on the left fixed charge method end plate 10 and right fixed charge method end plate 1.
The structure of above-described embodiment in the specific implementation process, is respectively set on left fixed charge method end plate 10 and right fixed charge method end plate 1
There is bolt hole, is installed convenient for the connection of being fixedly connected between battery modules and battery modules and cabinet.The bolt hole
Number can according to need selection, such as two bolts hole are respectively set.
On the other hand, the embodiment of the present invention also provides a kind of power battery, and the power battery is extremely in the specific implementation process
It less include the soft-package battery group of one group of any of the above-described embodiment.
The present invention is the power battery that embodiment provides, in use the good heat dissipation effect of battery, production technology letter
It is single, high production efficiency.
In conclusion soft-package battery group provided in an embodiment of the present invention and power battery, have compared with the prior art with following
Beneficial effect:
1, soft pack cell is placed on one using integrally formed reverse-s shape aluminium sheet by the soft-package battery group of the embodiment of the present invention
In body formed reverse-s shape aluminium sheet, whole insertion aluminum hull outline border, simple for assembly process after being tied up by adhesive tape, easily operated, improves
The production efficiency of product.After being inserted into aluminum hull outline border by integrally formed reverse-s shape aluminium sheet, the side of reverse-s shape aluminium sheet and aluminum hull
Outline border close contact thermal conduction effect is good, increases product operational feasibility.Each soft pack cell is in contact with it face with good simultaneously
Thermal agitation is effectively reduced in good thermally conductive consistency, improves the thermal diffusivity of mould group；Simultaneously in two Soft Roll electricity of every group of soft pack cell
It is provided with thermal insulation board between core, can be good at being thermally shielded soft pack cell, so that the thermal diffusion between stopping soft pack cell, keeps away
Exempt from that heat interference occurs between soft pack cell.
2, the soft-package battery group of the embodiment of the present invention is set as concave and convex platform in aluminum hull outline border outer surface, increases aluminium by concave and convex platform
The contact area of shell outline border and air is conducive to radiate, and plays the effect of loss of weight；Battery core and aluminum hull outline border positioned at the top
Top contact, the heat transfer issued can quickly lead heat to arch outside aluminum hull, the concave and convex platform of the outer arch of aluminum hull
Enter to external environment, improves heat dissipation effect.
3, power battery provided in an embodiment of the present invention, good heat dissipation effect, long service life.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of soft-package battery group, which is characterized in that including integrally formed aluminum hull outline border (9) and integrally formed reverse-s shape aluminium
Plate (8), upper surface, lower end surface and the aperture position of the reverse-s shape aluminium sheet (8) load soft pack cell group；
The soft pack cell group includes the thermal insulation board being arranged between two soft pack cells (12) and two soft pack cells (12)；Institute
It is integrally inserted into aluminum hull outline border (9) after stating soft pack cell group and reverse-s shape aluminium sheet (8) fixation, the side of the reverse-s shape aluminium sheet (8)
It is in contact with the medial surface of aluminum hull outline border (9)；
The one end of the aluminum hull outline border (9) is provided with integrated cover board (7), and the tab (6) of the soft pack cell (12) is embedded in collection
At insulation board (3) are passed through in cover board (7), to lead to aluminum hull outline border (9) external, the aluminum hull outline border (9) integrated cover board (7) outside
Side is also disposed with right insulation cover plate (2) and right fixed charge method end plate (1)；The other end of the aluminum hull outline border (9) is set gradually
There are left insulation cover plate (11) and left fixed charge method end plate (10).
2. soft-package battery group as described in claim 1, which is characterized in that the thermal insulation board includes heat insulating coat and micarex,
The heat insulating coat is coated on the micarex.
3. soft-package battery group as described in claim 1, which is characterized in that the reverse-s shape aluminium sheet (8) with a thickness of 0.8~
1.5mm, bending angle are 90 °, and radius bend is not more than 1mm.
4. soft-package battery group as described in claim 1, which is characterized in that be provided with copper sheet on the integrated cover board (7)
(701), the tab (6) of the copper sheet (701) and soft pack cell (12) is provided with by laser welding, the integrated cover board (7)
The low pressure connector (702) being connect with the signal acquisition line (705) of soft pack cell (12)；Integrated cover board (7) upper left corner is also
It is provided with positive copper sheet (703) and cathode copper sheet (704)；
The insulation board (3) be provided with the positive connecting tab (5) welded with positive copper sheet (703) and with cathode copper sheet (704)
The cathode connecting tab (4) of welding.
5. soft-package battery group as claimed in claim 4, which is characterized in that cathode connecting tab (4) setting is at L-shaped, from integrated
The lower left corner of cover board (7) is drawn out to the upper right corner of right insulation cover plate (2), and the right insulation cover plate (2) is provided with to be connect with anode
The positive pole ear installation plunger stage (202) of tab (5) cooperation and the negative lug installation plunger stage cooperated with cathode connecting tab (4)
(204)；It is provided with low pressure connector outlet (203) on right insulation cover plate (2), is additionally provided with and adds on the right insulation cover plate (2)
Strengthening tendons (205).
6. soft-package battery group as described in claim 1, which is characterized in that the two sides of the right fixed charge method end plate (1) are respectively set
Have column (101), the end plate heavy platform (201) on the column (101) and right insulation cover plate (2) cooperates.
7. soft-package battery group as described in claim 1, which is characterized in that the left insulation cover plate (11), right insulation cover plate (2)
Two-sided gum, left insulation cover plate (11) are pasted with mould group on one side, and another side is pasted with left fixed charge method end plate (10)；It is right exhausted
Edge cover board (2) is pasted with mould group on one side, and another side is pasted with right fixed charge method end plate (1), the left fixed charge method end plate (10)
It is to be welded with aluminum hull outline border (9) with right fixed charge method end plate (1).
8. the soft-package battery group as described in claim 1~7 is any, which is characterized in that aluminum hull outline border (9) outer surface is set as
Concave and convex platform (91).
9. the soft-package battery group as described in claim 1~7 is any, which is characterized in that left fixed charge method end plate (10) He Yougu
Fixed end plate is respectively arranged with bolt hole on (1).
10. a kind of power battery, which is characterized in that include at least one group of described in any item soft-package battery of aforesaid right 1~9
Group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810100625.3A CN109411653A (en) | 2018-02-01 | 2018-02-01 | Soft packet of group battery and power battery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810100625.3A CN109411653A (en) | 2018-02-01 | 2018-02-01 | Soft packet of group battery and power battery |
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| Publication Number | Publication Date |
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| CN109411653A true CN109411653A (en) | 2019-03-01 |
Family
ID=65463423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201810100625.3A Pending CN109411653A (en) | 2018-02-01 | 2018-02-01 | Soft packet of group battery and power battery |
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| Country | Link |
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| CN (1) | CN109411653A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110289376A (en) * | 2019-05-09 | 2019-09-27 | 合肥国轩高科动力能源有限公司 | Laminate polymer battery module |
| CN114188629A (en) * | 2020-09-15 | 2022-03-15 | Sk新技术株式会社 | Battery module |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103066313A (en) * | 2011-10-19 | 2013-04-24 | 通用汽车环球科技运作有限责任公司 | Wave fin battery module |
| CN205194813U (en) * | 2015-12-08 | 2016-04-27 | 浙江超威创元实业有限公司 | Cooling structure of lithium ion battery module |
| CN106654462A (en) * | 2017-03-14 | 2017-05-10 | 上海国轩新能源有限公司 | Heat-insulation protective assembly between batteries, manufacturing method, battery pack and electric automobile |
-
2018
- 2018-02-01 CN CN201810100625.3A patent/CN109411653A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103066313A (en) * | 2011-10-19 | 2013-04-24 | 通用汽车环球科技运作有限责任公司 | Wave fin battery module |
| CN205194813U (en) * | 2015-12-08 | 2016-04-27 | 浙江超威创元实业有限公司 | Cooling structure of lithium ion battery module |
| CN106654462A (en) * | 2017-03-14 | 2017-05-10 | 上海国轩新能源有限公司 | Heat-insulation protective assembly between batteries, manufacturing method, battery pack and electric automobile |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110289376A (en) * | 2019-05-09 | 2019-09-27 | 合肥国轩高科动力能源有限公司 | Laminate polymer battery module |
| CN110289376B (en) * | 2019-05-09 | 2022-09-13 | 合肥国轩高科动力能源有限公司 | Laminate polymer battery module |
| CN114188629A (en) * | 2020-09-15 | 2022-03-15 | Sk新技术株式会社 | Battery module |
| US11799147B2 (en) | 2020-09-15 | 2023-10-24 | Sk On Co., Ltd. | Battery Module |
| CN114188629B (en) * | 2020-09-15 | 2024-01-09 | Sk新能源株式会社 | Battery module |
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