CN109148975A - A kind of barrier assembly for HORIZON~○ C~2M battery - Google Patents
A kind of barrier assembly for HORIZON~○ C~2M battery Download PDFInfo
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- CN109148975A CN109148975A CN201811210429.8A CN201811210429A CN109148975A CN 109148975 A CN109148975 A CN 109148975A CN 201811210429 A CN201811210429 A CN 201811210429A CN 109148975 A CN109148975 A CN 109148975A
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- 239000004033 plastic Substances 0.000 claims abstract description 50
- 229920003023 plastic Polymers 0.000 claims abstract description 50
- 238000004806 packaging method and process Methods 0.000 claims abstract description 46
- 238000011049 filling Methods 0.000 claims abstract description 16
- 238000000465 moulding Methods 0.000 claims abstract description 5
- 229920001971 elastomer Polymers 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000005060 rubber Substances 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 229920002635 polyurethane Polymers 0.000 claims description 2
- 239000004814 polyurethane Substances 0.000 claims description 2
- 239000010426 asphalt Substances 0.000 claims 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 19
- 239000007788 liquid Substances 0.000 abstract description 18
- 239000002253 acid Substances 0.000 description 15
- 238000002955 isolation Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 11
- 239000007789 gas Substances 0.000 description 9
- 239000003292 glue Substances 0.000 description 9
- 239000011133 lead Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000003792 electrolyte Substances 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 239000007773 negative electrode material Substances 0.000 description 4
- 239000007774 positive electrode material Substances 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
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- 238000005868 electrolysis reaction Methods 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000011505 plaster Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
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- 229910000952 Be alloy Inorganic materials 0.000 description 1
- 229920002943 EPDM rubber Polymers 0.000 description 1
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- 238000009825 accumulation Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
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- 238000000429 assembly Methods 0.000 description 1
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- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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- 125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 description 1
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/06—Lead-acid accumulators
- H01M10/12—Construction or manufacture
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/183—Sealing members
-
- 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
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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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)
- Secondary Cells (AREA)
Abstract
The present invention provides a kind of barrier assembly of HORIZON~○ C~2M battery, and comprising the dividing wall intersected with galvanized wire being combined by several separators, the intersection of the dividing wall and galvanized wire is provided with the vertical passage for filling packaging plastic；The barrier assembly further includes the cured packaging plastic filled up in the vertical passage and the cured packaging plastic for being adhered to dividing wall two sides outer wall, and the packaging plastic of above two position intersects connection；The separator is an integral molding structure.The present invention is utilized by dividing wall and cured packaging plastic, the lossless gapless of galvanized wire intensive between HORIZON~○ C~2M battery pole plate can be made to pass through, and the small gap around galvanized wire is also well sealed, the sealing being able to achieve between HORIZON~○ C~2M battery cell ideally solves the problems, such as to alter liquid or gas blowby between HORIZON~○ C~2M battery cell.
Description
[technical field]
The present invention relates to a kind of battery more particularly to a kind of barrier assemblies for HORIZON~○ C~2M battery.
[background technique]
Lead-acid battery starts from the charge and discharge in the sulfuric acid solution of 10wt% about Pb electrode of Gaston Plante in 1859
Research.1881, the lead plaster that red lead, sulfuric acid and water mix was coated on stereotype as electrode by Camille Faure,
Stereotype is changed to stereotype grid by Ernest Volckmar.This two technologies alleviate lead-acid battery positive and negative pole lead paste softening and shedding,
Effectively improve the capacity of lead-acid battery.Thus lead-acid battery structure basic forming and moves to maturity.By grinding for more than 150 years
Study carefully and improve, lead-acid battery is all reformed in directions such as pole plate, additive, separator material and manufacturing process.Currently, lead
Sour battery production and reserve of electricity still occupy first of electrochmical power source, make huge tribute for the development and progress of human society
It offers.Because its have many advantages, such as reliable and stable, memory-less effect, it is cheap, monomer high capacity cell can be made into, lead-acid battery is
It is widely used as automobile starting power supply, uninterruptible power supply, the electrical source of power from electric bicycle to diesel submarines and accumulation power supply
Etc..
The basic structure of traditional lead acid batteries is that positive/negative plate is formed by the grid for being coated with lead plaster, between positive/negative plate with every
Film separates, and positive/negative plate is welded to battery current and external connection after corresponding busbar connector through pole, and battery cover is by battery
Sealing, prevents electrolyte from flowing out.The pole plate of traditional lead acid batteries is placed by the way of vertical, will appear electrolysis in use process
One of the main reason for polarization phenomena of liquid stratification phenomena, i.e. concentration of electrolyte difference, this is battery capacity decline and the lost of life.
In order to solve problem above, it has been developed that a kind of HORIZON~○ C~2M battery: dipolar configuration subject to pole plate, i.e., in plate
The positive electrode active material of coating on one side of grid is positive plate, and it is negative plate that another side, which coats negative electrode active material,；Between bipolar plates with diaphragm every
It opens, is horizontally staggered according to certain position and stacks (as shown in Figure 1), then pressure frame is installed fixed, form battery module dress
Enter in battery case, be sealed after cast welding, then by acid filling, chemical conversion, is finally made horizon battery, such as U.S.
Documented by the patent US5409787 of Electrosource company application in the 1993 and patent US6074774 of application in 1998
Content.
However, although this HORIZON~○ C~2M battery solves electrolyte stratification phenomena, and internal resistance is small, lightweight, cell
Between series connection be directly realized by by the galvanized wire of connection bipolar plates, without welding (conventional elements lattice series connection, first by the weldering of a upper unit
The integrally welded cathode exit for being connected into integrated positive exit and next unit becomes one by welding again
Body realizes the series connection of adjacent cells lattice), but there are another inherent critical defects: pole between different units lattice
Easily altering liquid or gas blowby, (alter liquid: different units lattice battery is not because accomplishing different units lattice electrolysis caused by being effectively isolated
Liquid, which is altered, is commonly referred to as altering liquid, and different units lattice gas caused by same reason is altered logical, and gas blowby is become, and altering liquid or gas blowby all can cause certainly
Electric discharge), causing self-discharge of battery increase, galvanized wire to be corroded, aggravation, consistency is poor in groups, the service life of battery is greatly influenced,
This is also the primary factor of limit levels lead-acid battery application.
To alter liquid or gas blowby between suppression level lead-acid battery cells lattice, the sealing between cell must be just solved
Problem, and it is the higher scheme of feasibility that separator (or being sealing element, separator, insulation) is arranged between cell.
CN104160526A discloses a kind of rectangle electrochemical storage devices in embodiment, passes through liner+gasket+potting compound shape
The physical barriers to insulate at ion；CN103208633A discloses a kind of horizon battery, is equipped with electrolyte between barrier battery electrode group
The separator of circulation, the separator are the connection frame of plastic being arranged between the positive plate of stacking and negative plate, connect plastics
Frame and plastic grid frame are melted together by ultrasonic bonding；CN107305966A discloses a kind of modularization multi-cell
Battery is completely cut off by an isolation substance between each unit lattice, and the side of pressure frame and each unit boundary of bottom surface are set
It is equipped with aperture or groove, forms sealing for injecting the isolation substance；It is horizontal that CN107026287A discloses a kind of plumbic acid
The production method of battery is sealed by the cooperation of next door, sealing element, filler, and the filling of multiple sealing elements is empty up and down
It is sequentially communicated to form filling channel.
Although above-mentioned several patents are proposed the technology that separator is arranged between cell (being equivalent to battery electrode group)
Scheme, still, since the galvanized wire between bipolar plates is thin and intensive, sealing is extremely difficult, and is designed by aperture or notch
The scheme of filling filler is very difficult to control again, and filler can be flowed by hole or notch to all directions, is unable to control it
Ideal isolation barrier only is formed in vertical direction, cannot achieve excessively filling.Therefore, practical, sealing is developed
Property high separator, be that HORIZON~○ C~2M battery realizes one of industrialized production and the key factor of application.
[summary of the invention]
The present invention provides a kind of barrier assembly of HORIZON~○ C~2M battery, can be realized between HORIZON~○ C~2M battery cell
Sealing, solves the problems, such as to alter liquid or gas blowby between HORIZON~○ C~2M battery cell.
Technical solution of the invention is as follows:
A kind of HORIZON~○ C~2M battery barrier assembly, which is characterized in that the barrier assembly includes to be combined by several separators
The dividing wall intersected with galvanized wire, the intersection of the dividing wall and galvanized wire is provided with the vertical passage for filling packaging plastic；
The barrier assembly further includes the cured packaging plastic filled up in the vertical passage and is adhered to dividing wall two sides outer wall
Cured packaging plastic, and above two position packaging plastic intersect connection；The separator is an integral molding structure.If by
The combination of dry separator and packaging plastic, which can make galvanized wire lossless seamlessly by barrier assembly, lossless by referring to
Galvanized wire does not occur significantly to bend, scratch or fray, and gapless is by referring to that liquids and gases can not permeate, in certain pressure
Under power, which can ideally realize the sealing of HORIZON~○ C~2M battery cell, inhibit to alter liquid and gas-blowing phenomenon significantly,
And realize that process is simple, the reliability and service life of HORIZON~○ C~2M battery are effectively improved, answers its reality on a large scale
With being possibly realized.Galvanized wire described above refer to HORIZON~○ C~2M battery transmission electric energy conducting wire, be also possible to metal line or its
His material；In general HORIZON~○ C~2M battery, dividing wall intersects vertically with galvanized wire；But when the pole plate of HORIZON~○ C~2M battery is arranged
It when changing, does not require dividing wall vertical with galvanized wire, but must intersect；Integrated molding refers to that separator is overall structure, and
The combination of non-multiple parts, this greatly reduces the complexity of processing, industrialized production is made to become a reality.
Further, above-mentioned separator is rubber or plastics.Further, the elasticity modulus of above-mentioned separator is 5-
50MPa.Separator with certain elasticity can guarantee that the lossless of galvanized wire passes through, and can reach be more good seal isolation effect
Fruit.Further, above-mentioned packaging plastic is epoxy resin, polyurethane or pitch.Before uncured, packaging plastic has certain flowing
Property, can be filled in channel and gap automatically, and flawless, gapless, insulation and resistance to can be collectively formed with separator after solidification
The structure that can be effectively isolated electrolyte and acid gas, aqueous vapor of corrosion.
Further, the width of above-mentioned dividing wall is 3-30mm.Cell can be effectively ensured in the barrier assembly of the thickness
Sealing, certain intensity and antidetonation anti-pressure ability are provided, the reliability and service life of HORIZON~○ C~2M battery are further increased.
Further, above-mentioned separator is strip structure, the height of the strip structure and HORIZON~○ C~2M battery pole plate it
Between spacing it is suitable, the strip structure is provided with the groove for accommodating packaging plastic along the both ends of short transverse.Multiple
The dividing wall that shape structure is combined into provides physical barriers substantially sealed off, and galvanized wire can be logical from the junction of adjacent bar structure
It crosses；Strip structure refers to that length is significantly greater than the shape of width, is not limited to regular cuboid, such as side has centainly
Radian also belongs to above-mentioned strip structure；Size quite refers to that size is almost the same, i.e., identical in allowable range of error.Because of item
Shape structure has certain elasticity, so do not damaged to galvanized wire, under certain stacking pressure, by multiple elasticity form every
Just become the first line of defence of the sealing between HORIZON~○ C~2M battery cell from wall, while channel filling encapsulation can be reserved
Glue is completely sealed；Both ends along short transverse are the top and bottom of strip structure, strip structure upper end and
Groove is arranged in lower end, injects liquid packaging plastic in an assembling process, is filled using its mobility and cementability reserved and potential
Gap, can be realized simultaneously sealing and bonding after solidification.
Further, at least one described groove of each strip structure penetrates through the side to strip structure along its length
Face.That is, the groove is set as through slot, in this way when pouring in liquid packaging plastic, can excessively guarantee in right amount completely
Full of channel, extra liquid packaging plastic can be flowed out in the gap with battery case by the opening of side, can also make to tie
Bubble in structure is open by side to be discharged, and seal isolation effect is improved.
Further, above-mentioned separator is structure symmetrical above and below.
Further, above-mentioned strip structure is provided with the groove of identical quantity along the both ends of short transverse.
Further, above-mentioned strip structure is provided with multiple grooves of identical quantity along the both ends of short transverse.
Further, above-mentioned separator is dissymmetrical structure.
Further, above-mentioned strip structure is provided with the groove of different number along the both ends of short transverse.
Further, above-mentioned strip structure is provided with different shape or various sizes of recessed along the both ends of short transverse
Slot.
Further, one end of the not set groove of above-mentioned strip structure is plane.
Beneficial effects of the present invention are as follows:
1) present invention is using the dividing wall intersected with galvanized wire by being combined by several separators, and intersects filling out for connection
The full cured packaging plastic in separator vertical passage and the cured packaging plastic for being adhered to dividing wall two sides outer wall, energy
Pass through the lossless gapless of galvanized wire intensive between HORIZON~○ C~2M battery pole plate, and the small gap around galvanized wire is also by close well
Envelope, the sealing being able to achieve between HORIZON~○ C~2M battery cell ideally solve altering between HORIZON~○ C~2M battery cell
Liquid or gas blowby problem, reduce the self discharge of HORIZON~○ C~2M battery, reduce the corrosion of galvanized wire, it is consistent in groups to improve battery
Property, greatly improve the service performance and cycle life of battery；
2) separator of the invention is an integral molding structure, and is processed and is assembled and all has more practicability, and complexity substantially reduces,
Can improve the standard the performance of lead-acid battery from industrialized production level；
3) elasticity and intensity of elastic material had not only been utilized in the present invention, but also the mobility of sealant, viscosity and close is utilized
Feng Xing, the shape of cured packaging plastic depend on the shape design of elastic component and its cooperate with the assembling of battery case, can be in electricity
Pool unit lattice vertical direction forms ideal isolation barrier, and insulate, corrosion-resistant, practical, leakproofness is high.
[Detailed description of the invention]
Fig. 1 is the battery schematic diagram of traditional HORIZON~○ C~2M battery；
Fig. 2 is the decomposition diagram of improved HORIZON~○ C~2M battery (packaging plastic is not drawn into)；
Fig. 3 is the battery assembling schematic diagram comprising embodiment one；
Fig. 4 is the enlarged drawing of part M；
Fig. 5 is the side view of the battery comprising embodiment one；
Fig. 6 is the top view of the battery comprising embodiment one；
Fig. 7 is the decomposition diagram of the basic unit of the battery comprising embodiment one；
Fig. 8 is that top view, side view, bottom view and the sectional view of the separator of embodiment one (cut open in the leftmost side face A-A '
View, the rightmost side are right side view, and intermediate three figures are followed successively by top view, front view or rearview, bottom view from top to bottom)；
Fig. 9 is top view, side view, bottom view and the sectional view of the separator of embodiment two (corresponding relationship is same as above)；
Figure 10 is top view, side view, bottom view and the sectional view of the separator of embodiment three (corresponding relationship is same as above)；
Figure 11 is top view, side view, bottom view and the sectional view of the separator of example IV (corresponding relationship is same as above)；
Mark explanation: 1, positive plate；2, negative plate；3, diaphragm；4, cell；5, galvanized wire；6, pole plate；7, elastic body；
701, the first groove；8, battery case；801, Vertical Channel；9, busbar connector；10, terminal；11, end cap；12, upper cover；13, screw；
14, screw cover plate.
[specific embodiment]
The present invention is described in further details with specific embodiment below, but the present invention is not only limited in detail below in fact
Apply example.Direction description in the present invention be using plane where pole plate as horizontal plane, using plane is benchmark face where battery bottom case, institute
The length direction for longitudinally, laterally, vertically corresponding respectively to a certain stereochemical structure stated；Galvanized wire as described herein may be
Alloy galvanized wire and other effects is equal to the conducting wire of galvanized wire.
The battery schematic diagram of conventional flat lead-acid battery in the prior art is as shown in Figure 1, i.e. in the painting on one side of grid
Covering positive electrode active material is positive plate 1, and it is negative plate 2 that another side, which coats negative electrode active material,；Positive plate 1 and negative plate 2 with diaphragm 3 every
It opens, is horizontally staggered and stacks according to certain position；The exposed conducting wire of grid is galvanized wire 5, plays the role of transmitting electric current；Fig. 1
For three groups of battery electrode groups, it is equivalent to three battery unit lattice 4；Battery head and end is positive terminal pole plate and negative terminal sub-pole plate,
Anode sub-pole plate is only coated with positive active material on one side, cathode output end of the another side as battery, and negative terminal sub-pole plate
It is only coated with negative electrode active material, cathode output end of the another side as battery on one side.
Embodiment provided below is not intended to limit the invention covered range, and described step is also not use
Sequence is executed to limit its, described direction is only limitted to attached drawing.Those skilled in the art combine existing common knowledge to this hair
It is bright to do conspicuous improvement, also fall into the present invention claims protection scope within.
Embodiment one
A kind of HORIZON~○ C~2M battery barrier assembly includes the isolation intersected with galvanized wire 5 being combined by several separators 7
Wall.Separator 7 be strip structure, the spacing between height and HORIZON~○ C~2M battery pole plate is suitable, the strip structure it is upper
End is provided with one for accommodating the groove 701 of packaging plastic, and the groove 701 perforation to the left and right sides forms opening, such as Fig. 8 institute
Show.The dividing wall that multiple strip structures are combined into provides physical barriers substantially sealed off, and galvanized wire 5 can be from adjacent bar structure
Junction passes through；Strip structure refers to that length is significantly greater than the shape of width, is not limited to regular cuboid, such as side
Above-mentioned strip structure is also belonged to certain radian；Size quite refers to that size is almost the same, i.e., the phase in allowable range of error
Together.
Strip structure is using flexible such as silicon rubber, ethylene propylene diene rubber, butadiene rubber, butadiene-styrene rubber, isoamyl rubber
The materials such as glue are integrally formed.Requirement on machining accuracy can be reduced to avoid the assembling of multiple parts by being integrally formed；Because of strip structure
With certain elasticity, so do not damaged to galvanized wire, under certain stacking pressure, the dividing wall that is made of multiple separators
Just become the first line of defence of the sealing between HORIZON~○ C~2M battery cell 4, while channel filling packaging plastic can be reserved
Completely sealed；Both ends along short transverse are the top and bottom of strip structure, in the upper end of strip structure under
End setting groove, injects liquid packaging plastic in an assembling process, is filled using its mobility and cementability reserved and potential
Gap can be realized simultaneously sealing and bonding after solidification.The opening of groove 701 designs, can pouring in liquid packaging plastic when
Guarantee is excessively added is completely filled with channel to time in right amount, and extra liquid packaging plastic can be flowed out to by the opening of side and battery
In the gap of shell, the bubble in structure can also be made to be open by side and be discharged, seal isolation effect is improved.
The barrier assembly further includes the cured packaging plastic filled up in the vertical passage and is adhered to the dividing wall
The cured packaging plastic of two sides outer wall, and the packaging plastic of above two position intersects connection；Shape after encapsulation adhesive curing depends on
(such as 801 groove designs) are designed in the shape and dividing wall of vertical passage (i.e. groove 701) and the structure of battery shell side wall, herein
It not limits, therefore does not show packaging plastic in figure, but include at least several parts around galvanized wire and surround dividing wall two sidewalls
The part in outside.In general HORIZON~○ C~2M battery, dividing wall intersects vertically with galvanized wire 5；But work as the pole of HORIZON~○ C~2M battery
When the arrangement of plate 6 changes, do not require dividing wall vertical with galvanized wire 5, but must intersect.
It include the schematic diagram of the HORIZON~○ C~2M battery of the present embodiment barrier assembly as shown in Fig. 2~7.Pole plate 6 includes just
Pole plate, negative plate and anode sub-pole plate, negative terminal sub-pole plate, positive plate and negative plate are separated with diaphragm, according to certain position
It is horizontally staggered and stacks, there is barish galvanized wire 5 in centre, and head and end is respectively the anode sub-pole plate of only positive active material
The only negative terminal sub-pole plate of negative electrode active material.Fig. 2 is also three groups of battery electrode groups, is equivalent to three battery unit lattice；Three
Battery unit lattice parallel combinations.Several separators 7 of barrier assembly form a line, for positioned at the two sides of cell, with packaging plastic
The isolation of collective effect realization cell.
The general assembling process of such HORIZON~○ C~2M battery is first assembled battery core, assembles one layer of separator 7, assembles one layer
Diaphragm 3 and pole plate 6, then one layer of separator 7 is assembled, then assemble one layer of diaphragm 3 and pole plate 6, circulation places the setting number of plies, certain
Assembling pressure under be packed into battery case；The filling sequence of packaging plastic is related to the design of longitudinal direction and vertical passageway, can put one
A separator 7 fills a packaging plastic in groove 701, puts diaphragm and pole plate, make galvanized wire by packaging plastic, then put a separator
7, and so on, finally once sealing glue is filled in vertical passageway again；Each layer separator 7, diaphragm, pole plate can also be first assembled,
Finally unify filling packaging plastic, make its flowing, is full of all channels；Then busbar connector, terminal, end cap and upper cover are assembled, is completed
It assembles (this is simplified assembling process, and being assembled without for details accessory is included).
Embodiment two
The present embodiment and embodiment one the difference is that, the strip structure is only provided with one for holding in upper end
It sets the groove of packaging plastic and penetrates through to the left and right sides, form opening, the other end is plane, as shown in figure 9, structure processing letter
Just, at low cost.
Embodiment three
The present embodiment and embodiment one the difference is that, the strip structure is provided with one for accommodating in upper end
The groove of packaging plastic, but and be not penetrated to the left and right sides；In lower end, there are two parallel, the narrow accommodating packaging plastics that is dissolved in for setting
Groove is simultaneously penetrated through to the left and right sides, forms opening, as shown in Figure 10.Under certain stacking pressure, which forms groove
Wall, which is equivalent to, can form multilayer dividing wall, and seal isolation effect is more preferable.
Example IV
The present embodiment and embodiment one the difference is that, there are three the strip structure is respectively provided in top and bottom
For accommodating the symmetrical groove of packaging plastic, which is penetrated through to the left and right sides, forms opening, as shown in figure 11.Arranged side by side three
The width of a groove intermediate groove is larger, and the recess width of two sides is relatively narrow；It is such be arranged according to a certain percentage it is of different size
Groove, excessive packaging plastic can be added in intermediate groove, guarantee to be formed after the sealing glue solidifying of intermediate groove tight, without splitting
The isolation effect of line, extra glue can be extruded the narrow groove for flowing to two sides, and there are the spaces of certain extra glue of accommodating, simultaneously
It also corresponds to form multilayer isolation effect, realizes and preferably seal off effect between cell.Strip structure is along short transverse
Both ends be provided with along its length groove perforation glue filling opening.The separator of the structure can after assembling finishes,
Packaging plastic is injected by glue filling opening again, fills all channels using the mobility of colloid；Meanwhile glue filling opening can also play exhaust
Effect, location hole can also be also served as, facilitate the assembling of certain required precision.
Technical effect compares: (unit；Test process)
Claims (15)
1. a kind of HORIZON~○ C~2M battery barrier assembly, which is characterized in that the barrier assembly includes to be combined by several separators
The intersection of the dividing wall intersected with galvanized wire, the dividing wall and galvanized wire is provided with the vertical passage for filling packaging plastic；Institute
Barrier assembly is stated to further include the cured packaging plastic filled up in the vertical passage and be adhered to dividing wall two sides outer wall
Cured packaging plastic, and the packaging plastic of above two position intersects connection；The separator is an integral molding structure.
2. HORIZON~○ C~2M battery barrier assembly according to claim 1, which is characterized in that the dividing wall is vertical with galvanized wire
Intersection.
3. HORIZON~○ C~2M battery barrier assembly according to claim 1, which is characterized in that the separator is rubber or modeling
Material.
4. HORIZON~○ C~2M battery barrier assembly according to claim 1, which is characterized in that the elasticity modulus of the separator
For 5-50MPa.
5. HORIZON~○ C~2M battery barrier assembly according to claim 1, which is characterized in that the packaging plastic is asphalt mixtures modified by epoxy resin
Rouge, polyurethane or pitch.
6. HORIZON~○ C~2M battery barrier assembly according to claim 1, which is characterized in that the width of the dividing wall is 3-
30mm。
7. HORIZON~○ C~2M battery barrier assembly according to claim 1, which is characterized in that the separator is bar shaped knot
Structure, the spacing between the height and HORIZON~○ C~2M battery pole plate of the strip structure is suitable, and the strip structure is along short transverse
Both ends be provided with the groove for accommodating packaging plastic.
8. HORIZON~○ C~2M battery barrier assembly according to claim 7, which is characterized in that each strip structure at least one
A groove penetrates through the side to strip structure along its length.
9. separator according to claim 8, which is characterized in that the separator is structure symmetrical above and below.
10. separator according to claim 9, which is characterized in that the strip structure is arranged along the both ends of short transverse
There is the groove of identical quantity.
11. separator according to claim 10, which is characterized in that the strip structure is arranged along the both ends of short transverse
There are multiple grooves of identical quantity.
12. separator according to claim 8, which is characterized in that the separator is dissymmetrical structure.
13. separator according to claim 12, which is characterized in that the strip structure is arranged along the both ends of short transverse
There is the groove of different number.
14. separator according to claim 12, which is characterized in that the strip structure is arranged along the both ends of short transverse
There are different shape or various sizes of groove.
15. separator according to claim 12, which is characterized in that one end of the not set groove of strip structure is flat
Face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811210429.8A CN109148975A (en) | 2018-10-17 | 2018-10-17 | A kind of barrier assembly for HORIZON~○ C~2M battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811210429.8A CN109148975A (en) | 2018-10-17 | 2018-10-17 | A kind of barrier assembly for HORIZON~○ C~2M battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109148975A true CN109148975A (en) | 2019-01-04 |
Family
ID=64808547
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811210429.8A Pending CN109148975A (en) | 2018-10-17 | 2018-10-17 | A kind of barrier assembly for HORIZON~○ C~2M battery |
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| Country | Link |
|---|---|
| CN (1) | CN109148975A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6074774A (en) * | 1998-06-03 | 2000-06-13 | Electrosource, Inc. | Sealed recharge battery plenum stabilized with state changeable substance |
| CN206490142U (en) * | 2016-12-30 | 2017-09-12 | 深圳市佰特瑞储能系统有限公司 | A kind of horizon battery of multi-cell |
-
2018
- 2018-10-17 CN CN201811210429.8A patent/CN109148975A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6074774A (en) * | 1998-06-03 | 2000-06-13 | Electrosource, Inc. | Sealed recharge battery plenum stabilized with state changeable substance |
| CN206490142U (en) * | 2016-12-30 | 2017-09-12 | 深圳市佰特瑞储能系统有限公司 | A kind of horizon battery of multi-cell |
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