CN106025386A - 6-EVF-38AH lead-acid battery - Google Patents
6-EVF-38AH lead-acid battery Download PDFInfo
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- CN106025386A CN106025386A CN201610495895.XA CN201610495895A CN106025386A CN 106025386 A CN106025386 A CN 106025386A CN 201610495895 A CN201610495895 A CN 201610495895A CN 106025386 A CN106025386 A CN 106025386A
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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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/70—Carriers or collectors characterised by shape or form
- H01M4/72—Grids
- H01M4/73—Grids for lead-acid accumulators, e.g. frame plates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/82—Multi-step processes for manufacturing carriers for lead-acid accumulators
-
- 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
Abstract
The invention discloses a 6-EVF-38AH lead-acid battery of which the grid is of a structure that the upper part is sparse and the lower part are dense, so that the bearing capacity of active substances can be increased; moreover, the densities of the active substances borne at the lower part and gird ribs are greatly higher than that of the upper part of the grid, so that the defect that utilization rates of upper and lower active substances are different because of assembling pressure of a pole plate is overcome; moreover, by controlling the acid dosing time, the pasting temperature can be 75 DEG C, and the high temperature of 70-80 DEG C is also adopted at the curing stage, so that the strength of a positive plate is improved, the service life of the battery is prolonged, the battery capacity of 38AH can be achieved by using only 7 positive plates and 8 negative plates, the primary capacity of the battery is greater than or equal to 39.2AH, the 70% DOD cycle life of the battery is greater than or equal to 800 times, and the utilization rate of the active substances is up to 32%.
Description
Technical field
The invention belongs to lead-acid storage battery production technology, be specifically related to a kind of 6-EVF-38AH lead-acid accumulator.
Background technology
Along with the development of lead-acid accumulator and electric bicycle at home universal, people electric motor car is ridden away from
All have higher requirement from, the aspect such as lifting capacity, aesthetics.Traditional 6-DZM-12AH, 6-DZM-14AH 6-DZM-
20AH etc. can not meet the demand in client and market.In order to better meet client and market, present part lead acid storage battery
Pond manufacturer, simply according to original technique, adds polar plate number or active substance to serve as the battery of high power capacity, although this
Mode can bring certain effect in a short time, but there is a lot of recessive problem and do not fully realize and improve.
During currently used storage battery production, grid is dried through coated plate, solidification, after wrapper sheet, through cast welding poling group,
Then pole group needs to fit into battery case, then carries out acid adding, charging operation etc. and make finished product, and at present, grid includes rectangular shaped rim,
It is positioned at frame spaced set and has horizontal bar and perpendicular muscle, in order to carry active substance；But, in use find, in order to
Conveniently stripped, there is draw taper in battery case, upper and lower width is inconsistent, causes pole group's assembling pressure the most inconsistent, and top is assembled
Pressure is little, and bottom assembling pressure is big, and the utilization rate making the upper and lower active substance of pole plate is different, causes upper plates because utilization rate is high
Soften in advance, affect battery.
Summary of the invention
The purpose of the present invention is that provides a kind of 6-reducing production cost for solving the deficiencies in the prior art
EVF-38AH lead-acid accumulator.
It is an object of the invention to following technical proposals realization:
A kind of 6-EVF-38AH lead-acid accumulator, is made up of the battery cell of 6 series connection, and each battery cell includes alternately
The positive plate of setting, negative plate, positive plate sets positive bus, negative plate sets negative bus, between positive plate and negative plate
It is provided with dividing plate；Positive plate grid and negative plate grid include frame, the horizontal bar being positioned at frame, perpendicular muscle, and lug, its feature
It is that it is prepared from by following steps:
(1) grid casting: casting positive plate grid and negative plate grid, positive plate grid and negative plate grid horizontal bar are from pole respectively
Ear direction side's density from top to bottom becomes larger；
(2) and cream: by active raw material mix homogeneously, acid adding stirring is carried out and cream, and positive plate lead paste acid addition time controls
11-13min, and cream maximum temperature is between 73-75 DEG C；
(3) coated plate: the activity that on the positive plate grid obtained in step (1) respectively and negative plate grid prepared by coating step (2)
Material；
(4) solidification is dried: positive plate solidification is dried and is divided into five stages: 1. cure stage: under sealed environment, keeps temperature 50-
60 DEG C, humidity 96-100%, time 14-18h, period air circulation is 55-65%(11kW)；2. cure stage: keep temperature
70-80 DEG C, humidity 96-100%, time 7-9h, period air circulation is 55-65%(11kW)；3. cure stage: keep temperature
50-58 DEG C, humidity is gradually reduced to 75-80% by 90-95%；, time 17-21h, period air circulation is 65-75%(11kW)；④
Drying stage: keep temperature 50-70 DEG C, humidity is gradually reduced to 4-6%, time 6-8h by 55-65%, and period air circulation is 90-
97%(11kW)；5. drying stage: keeping temperature 75-85 DEG C, humidity is 0%, time 8-10h, and period air circulation is 90-97%
(11kW)；
(5) burst, in flakes or four cuts as monolithic in flakes by nine；
(6) wrapper sheet: using AGM dividing plate to carry out being coated of positive/negative plate respectively, wherein AGM dividing plate 44 beating degree glass cotton adds ratio
Example is 55-65%；
(7) pole group cast welding: staggered for positive/negative plate insertion in fixture is carried out busbar cast welding, positive pole in the most each cell negative terminal
Plate quantity is 7, and negative plate quantity is 8, and the both sides of battery cell are negative plate；
(8) tankage, pole and terminal welding, acid adding, be internalized into.
Described negative plate includes being positioned at the middle negative plate of centre and being positioned at two limit negative plates of both sides；Described limit negative pole
The thickness of plate is less than the thickness of middle negative plate.
Positive plate width is 65.5-66.5mm, height is 2.5-2.7mm for 135-137mm, thickness, and weight is 105.5-
109.5g left and right；Middle negative plate width is 65.5-66.5mm, height is 1.7-1.9mm for 135-137mm, thickness, and weight is
73.7-77.7g；Limit negative plate width is 65.5-66.5mm, height is 1.4-1.6mm for 136-138mm, thickness, and weight is
65-69g。
Be connected from the lug direction distance of two horizontal bars of described grid is gradually successively decreased, two, the top horizontal bar and bottom two
Distance difference 0.8-1.2cm between bar horizontal bar.
Step (2) is specific as follows:
1. raw material mix homogeneously: first by dry for raw material stirring, then add water and carry out wet stirring；
2. acid adding: acid addition time controls at 11-13min, and continuously stirred；
3. water-cooled: when cream temperature is 55-58 DEG C, starts circulating water cooling；
The most air-cooled: when cream temperature is between 65-75, start air cooling；
5. go out cream: the mixing time after acid adding is more than or equal to 7min, go out cream temperature and be less than or equal to 48 DEG C, go out lead plaster during cream
Density is 4.4-4.5 g/cm3。
Described step 1. in raw material be made up of the component of following weight portion: Hydrocerussitum (Ceruse) 990-1010 part, additive 4.7-
5.0 parts, lead orthoplumbate 1.4-2 part, fecula 20-24 part, drench acid powder 8-10 part；Fecula is the positive lead plaster reclaimed or useless is just giving birth to plate
Dry and pulverize and sieve the Hydrocerussitum (Ceruse) made；Drenching acid powder to be made up of the lead sulfate of 40%-60%, remaining composition is lead；Additive is short fibre
One or more in dimension, antimony oxide, stannous sulfate and nano-graphite.
Remaining composition of described step (6) dividing plate is 29 beating degree glass cottons and/or 34 beating degree glass cottons.
Described step (7) anode ear thickness is more than negative electrode lug thickness 0.9-1.1mm, and positive bus thickness is more than negative bus
Thickness 0.4-0.6mm.
Described anode ear thickness is 2.5mm, and negative electrode lug thickness is 1.6mm；Positive bus thickness is 4.5mm, negative bus
Thickness is 4.0mm.
Grid of the present invention is the casting stereotype of uncoated active substance, and grid coating active substance is pole plate later.
The 6-EVF-38AH lead-acid accumulator that the present invention provides, grid uses upper structure close under dredging, can improve active matter
Matter bearing capacity, and the density of active substance and the grid rib of bottom carrying is apparently higher than grid top, overcome pole plate because of
Assembling pressure and cause the defect that the utilization rate of upper and lower active substance is different, and make to reach with cream temperature by controlling acid addition time
To 75 degree, cure stage is also adopted by the high temperature of 70-80 degree, improves positive plate intensity, extends battery, makes only with 7
Sheet positive plate and 8 negative plates just can reach the battery capacity of 38AH, battery initial capacity >=39.2AH；Battery 70%DOD follows
Ring life-span >=800 time, active material utilization reaches 32%.
Accompanying drawing explanation
Fig. 1 is the structural representation of battery cell of the present invention；
Fig. 2 is the structural representation of grid of the present invention.
Detailed description of the invention
Embodiment 1
The 6-EVF-38AH lead-acid accumulator that the present invention provides, as it is shown in figure 1, be made up of the battery cell of 6 series connection, each
Battery cell includes positive plate 1, the negative plate 2 being arranged alternately, and positive plate 1 sets positive bus 6, and negative plate 2 sets negative remittance
Stream row 7, is provided with dividing plate 3 between positive plate 1 and negative plate 2；Positive plate 1 quantity is 7, and negative plate 2 quantity is 8, accumulator
The both sides of single lattice are negative plate 2.
Above-mentioned lead-acid accumulator is prepared from by following steps:
(1) grid casting: casting positive plate grid and negative plate grid respectively；As in figure 2 it is shown, positive plate grid and negative plate plate
Grid all include frame 8, the horizontal bar 9 being positioned at frame, perpendicular muscle 10, and lug 4, and grid horizontal bar 9 is from lug 4 direction from top to bottom
Fang Midu becomes larger, and i.e. from lug 4 direction, the distance of two horizontal bars 9 that are connected gradually is successively decreased, two, the top horizontal bar 9 and
Distance difference 0.8-1.2cm between two horizontal bars 9 in lower section；Grid uses upper structure close under dredging, and can improve active substance and hold
Carrying capacity, and the density of the active substance of bottom carrying and grid rib is apparently higher than grid top, overcomes pole plate because of assembling
Pressure and cause the defect that the utilization rate of upper and lower active substance is different, improve capacity and the service life of battery；
(2) and cream: by active raw material mix homogeneously, acid adding stirring is carried out and cream, and positive plate lead paste acid addition time controls
11-13min, and cream maximum temperature is between 73-75 DEG C；Particularly as follows:
1. raw material mix homogeneously: first by dry for raw material stirring, then add water and carry out wet stirring；Raw material is by the component group of following weight portion
Become: Hydrocerussitum (Ceruse) 990-1010 part, additive 4.7-5.0 part, lead orthoplumbate 1.4-2 part, fecula 20-24 part, pouring acid powder 8-10 part；
Fecula is the positive lead plaster reclaimed or useless plate of just giving birth to is dried and pulverized and sieved the Hydrocerussitum (Ceruse) made；Drench acid powder by the lead sulfate group of 40%-60%
Becoming, remaining composition is lead；Additive is one or more of chopped fiber, antimony oxide, stannous sulfate and nano-graphite；
2. acid adding: acid addition time controls at 11-13min, and continuously stirred；
3. water-cooled: when cream temperature is 55-58 DEG C, starts circulating water cooling；
The most air-cooled: when cream temperature is between 65-75, start air cooling；
5. go out cream: the mixing time after acid adding is more than or equal to 7min, go out cream temperature and be less than or equal to 48 DEG C, go out lead plaster during cream
Density is 4.4-4.5 g/cm3。
(3) coated plate: on the positive plate grid obtained in step (1) respectively and negative plate grid prepared by coating step (2)
Active substance obtains positive plate and negative plate；Described negative plate includes being positioned at the middle negative plate of centre and being positioned at two of both sides
Limit negative plate；The thickness of described limit negative plate is less than the thickness of middle negative plate；Positive plate width is 65.5-66.5mm, highly
Being 2.5-2.7mm for 135-137mm, thickness, weight is about 105.5-109.5g；Middle negative plate width is 65.5-
66.5mm, height are 1.7-1.9mm for 135-137mm, thickness, and weight is 73.7-77.7g；Limit negative plate width is 65.5-
66.5mm, height are 1.4-1.6mm for 136-138mm, thickness, and weight is 65-69g；By limit negative plate thickness and the weight of both sides
Amount all alleviates, and not only can save material usage, and negative plate only inner side positive plate in limit reacts, and this positive plate will not be by transition
Utilize, it is possible to reach the utilization rate consistent with other positive plates, thus avoid softening too early the situation of inefficacy, improve making of battery
Use the life-span；
(4) solidification is dried: positive plate solidification is dried and is divided into five stages: 1. cure stage: under sealed environment, keeps temperature 50-
60 DEG C, humidity 96-100%, time 14-18h, period air circulation is 55-65%(11kW)；2. cure stage: keep temperature
70-80 DEG C, humidity 96-100%, time 7-9h, period air circulation is 55-65%(11kW)；3. cure stage: keep temperature
50-58 DEG C, humidity is gradually reduced to 75-80% by 90-95%；, time 17-21h, period air circulation is 65-75%(11kW), with
The prolongation of time, humidity is gradually lowered；4. drying stage: keep temperature 50-70 DEG C, humidity is gradually reduced to 5% by 55-65%,
Time 6-8h, period air circulation is 90-97%(11kW), prolongation over time, temperature gradually rises, and humidity is gradually reduced；
5. drying stage: keeping temperature 75-85 DEG C, humidity is 0%, time 8-10h, and period air circulation is 90-97%(11kW)；Existing
Have in technology solidification and and cream temperature at about 60 DEG C, use 70-80 DEG C hot setting and and cream technique, add active matter
The content of matter composition 3BS and 4BS, makes lead plaster and grid combination degree more preferable, increases plate strength；
(5) burst: in flakes or four cut nine in flakes as monolithic；
(6) wrapper sheet: using AGM dividing plate to carry out being coated of positive/negative plate respectively, wherein AGM dividing plate 44 beating degree glass cotton adds ratio
Example is 55-65%, and remaining composition is 29 beating degree glass cottons and/or 34 beating degree glass cottons；Use 44 beating degree glass of vast scale
Glass is cotton, increases fine fibre ratio, can improve the performance of dividing plate, extends battery；
(7) pole group cast welding: staggered for positive/negative plate insertion in fixture is carried out busbar cast welding, positive pole in the most each cell negative terminal
Plate quantity is 7, and negative plate quantity is 8, and the both sides of battery cell are limit negative plate；Therefore make anode ear thickness more than negative
Lug thickness 0.9-1.1mm, positive bus thickness is more than negative bus thickness 0.4-0.6mm, can improve tab welding quality, anti-
Only negative plate lugs crosses weldering, and positive bus 6 there will be certain corrosion, therefore positive bus during accumulator uses
Thickness is more than negative bus, can prevent bus-bar from unbalance situation occur, has utilization to improve battery life；Preferably anode ear thickness is
2.5mm, negative electrode lug thickness is 1.6mm；Positive bus thickness is 4.5mm, and negative bus thickness is 4.0mm；
(8) tankage, pole and terminal welding, acid adding, be internalized into.
Negative plate and cream and curing process use prior art, and in the present invention, other not specifically disclosed contents are
Prior art.
Embodiment 2
The 6-EVF-38AH lead-acid accumulator that the present invention provides, as it is shown in figure 1, be made up of the battery cell of 6 series connection, each
Battery cell includes positive plate 1, the negative plate 2 being arranged alternately, and positive plate 1 sets positive bus 6, and negative plate 2 sets negative remittance
Stream row 7, is provided with dividing plate 3 between positive plate 1 and negative plate 2；Positive plate 1 quantity is 7, and negative plate 2 quantity is 8, accumulator
The both sides of single lattice are negative plate 2.
Above-mentioned lead-acid accumulator is prepared from by following steps:
(1) grid casting: casting positive plate grid and negative plate grid respectively；As in figure 2 it is shown, positive plate grid and negative plate plate
Grid all include frame 8, the horizontal bar 9 being positioned at frame, perpendicular muscle 10, and lug 4, and grid horizontal bar 9 is from lug 4 direction from top to bottom
Fang Midu becomes larger, and i.e. from lug 4 direction, the distance of two horizontal bars 9 that are connected gradually is successively decreased, two, the top horizontal bar 9 and
Distance difference 1cm between two horizontal bars 9 in lower section；
(2) and cream: by active raw material mix homogeneously, acid adding stirring is carried out and cream, and positive plate lead paste acid addition time controls
12min, and cream maximum temperature is at 74 DEG C；Particularly as follows:
1. raw material mix homogeneously: first by dry for raw material stirring, then add water and carry out wet stirring；Raw material is by the component of following weight portion
Composition: 990 parts of Hydrocerussitum (Ceruse), additive 4.7 parts, lead orthoplumbate 1.4 parts, fecula 20 parts, pouring 8 parts of powder of acid；Fecula is just to reclaim
Lead plaster or useless plate of just giving birth to are dried and are pulverized and sieved the Hydrocerussitum (Ceruse) made；The lead sulfate drenched in acid powder is 50%, and remaining composition is lead；Add
Agent is antimony oxide and nano-graphite combination, and mass ratio is 1:1；
2. acid adding: acid addition time controls at 12min, and continuously stirred；
3. water-cooled: when cream temperature is 57 DEG C, starts circulating water cooling；
The most air-cooled: when cream temperature is 75 DEG C, start air cooling；
5. going out cream: the mixing time after acid adding is equal to 8min, go out cream temperature and be equal to 47 DEG C, paste density when going out cream is 4.4
g/cm3；
(3) coated plate: the activity that on the positive plate grid obtained in step (1) respectively and negative plate grid prepared by coating step (2)
Material obtains positive plate and negative plate；Described negative plate includes the middle negative plate being positioned at centre and two limits being positioned at both sides are born
Pole plate；The thickness of described limit negative plate is less than the thickness of middle negative plate；Positive plate width is 66mm, height is 136mm, thickness
For 2.6mm, weight is about 107.5g；Middle negative plate width is 66mm, height is 1.8mm for 136mm, thickness, and weight is
75.7g；Limit negative plate width is 66mm, height is 1.5mm for 137mm, thickness, and weight is 67g；
(4) solidification is dried: positive plate solidification is dried and is divided into five stages: 1. cure stage: under sealed environment, keeps temperature 55 DEG C
, humidity 99%, time 15h, period air circulation is 60%(11kW)；2. cure stage: holding temperature 75 DEG C, humidity 98%, time
Between 8h, period air circulation is 60%(11kW)；3. cure stage: keep temperature 55 DEG C, humidity is gradually reduced to 79% by 93%, time
Between 20h, period air circulation is 70%(11kW), prolongation over time, humidity is gradually lowered；4. drying stage: keep temperature
60 DEG C, humidity is gradually reduced to 5%, time 7h by 60%, and period air circulation is 93%(11kW), prolongation over time, temperature
Gradually rising, humidity is gradually reduced；5. drying stage: keeping temperature 80 DEG C, humidity is 0%, time 9h, and period air circulation is
95%(11kW)；
(5) burst: in flakes or four cut nine in flakes as monolithic；
(6) wrapper sheet: using AGM dividing plate to carry out being coated of positive/negative plate respectively, wherein AGM dividing plate 44 beating degree glass cotton adds ratio
Example is 60%, and remaining composition is 29 beating degree glass cottons；
(7) pole group cast welding: staggered for positive/negative plate insertion in fixture is carried out busbar cast welding, positive pole in the most each cell negative terminal
Plate quantity is 7, and negative plate quantity is 8, and the both sides of battery cell are limit negative plate；Therefore anode ear thickness is 2.5mm,
Negative electrode lug thickness is 1.5mm；Positive bus thickness is 4.5mm, and negative bus thickness is 4.0mm, makes anode ear thickness more than negative
Lug thickness 1mm, positive bus thickness is more than negative bus thickness 0.5mm, can improve tab welding quality；
(8) tankage, pole and terminal welding, acid adding, be internalized into.
Accumulator XRD qualitative analysis of phase (wt%) result using the present embodiment to obtain is: 3BS 38, α-PbO 24.1,
β-PbO 9.8,1BS 2.7,4BS 10, PbSO40.2, Pb 0.8, Pb2OCO30.85, Pb3(CO3)2(OH)2 11.2, Pb4
(SO4)(CO3)2(OH)2 2.4, wherein 3BS and 4BS ratio is suitable, 70%DOD deeper cavity 800 times, active material utilization
32%, battery initial capacity 39.2AH.
Embodiment 3
The 6-EVF-38AH lead-acid accumulator that the present invention provides, as it is shown in figure 1, be made up of the battery cell of 6 series connection, each
Battery cell includes positive plate 1, the negative plate 2 being arranged alternately, and positive plate 1 sets positive bus 6, and negative plate 2 sets negative remittance
Stream row 7, is provided with dividing plate 3 between positive plate 1 and negative plate 2；Positive plate 1 quantity is 7, and negative plate 2 quantity is 8, accumulator
The both sides of single lattice are negative plate 2.
Above-mentioned lead-acid accumulator is prepared from by following steps:
(1) grid casting: casting positive plate grid and negative plate grid respectively；As in figure 2 it is shown, positive plate grid and negative plate plate
Grid all include frame 8, the horizontal bar 9 being positioned at frame, perpendicular muscle 10, and lug 4, and grid horizontal bar 9 is from lug 4 direction from top to bottom
Fang Midu becomes larger, and i.e. from lug 4 direction, the distance of two horizontal bars 9 that are connected gradually is successively decreased, two, the top horizontal bar 9 and
Distance difference 0.9cm between two horizontal bars 9 in lower section；
(2) and cream: by active raw material mix homogeneously, acid adding stirring is carried out and cream, and positive plate lead paste acid addition time controls
13min, and cream maximum temperature is at 75 DEG C；Particularly as follows:
1. raw material mix homogeneously: first by dry for raw material stirring, then add water and carry out wet stirring；Raw material is by the component of following weight portion
Composition: 1010 parts of Hydrocerussitum (Ceruse), additive 5 parts, lead orthoplumbate 2 parts, fecula 24 parts, pouring 10 parts of powder of acid；Fecula is the plumbean reclaimed
Cream or useless plate of just giving birth to are dried and are pulverized and sieved the Hydrocerussitum (Ceruse) made；The lead sulfate drenched in acid powder is 50%, and remaining composition is lead；Additive
For the combination in antimony oxide, stannous sulfate and nano-graphite, mass ratio is 1:1:1；
2. acid adding: acid addition time controls at 13min, and continuously stirred；
3. water-cooled: when cream temperature is 58 DEG C, starts circulating water cooling；
The most air-cooled: when cream temperature is 75 DEG C, start air cooling；
5. going out cream: the mixing time after acid adding is equal to 9min, go out cream temperature and be equal to 45 DEG C, paste density when going out cream is 4.45
g/cm3；
(3) coated plate: the activity that on the positive plate grid obtained in step (1) respectively and negative plate grid prepared by coating step (2)
Material obtains positive plate and negative plate；Described negative plate includes the middle negative plate being positioned at centre and two limits being positioned at both sides are born
Pole plate；The thickness of described limit negative plate is less than the thickness of middle negative plate；Positive plate width is 66.5mm, height is 135mm, thickness
Degree is 2.6mm, and weight is about 109g；Middle negative plate width is 66.5mm, height is 1.8mm for 135mm, thickness, weight
For 76g；Limit negative plate width is 66.5mm, height is 1.5mm for 136mm, thickness, and weight is 68g；
(4) solidification is dried: positive plate solidification is dried and is divided into five stages: 1. cure stage: under sealed environment, keeps temperature 50 C
, humidity 96%, time 14h, period air circulation is 55%(11kW)；2. cure stage: holding temperature 80 DEG C, humidity 98%, time
Between 8h, period air circulation is 60%(11kW)；3. cure stage: keep temperature 52 DEG C, humidity is gradually reduced to 80% by 95%, time
Between 20h, period air circulation is 70%(11kW), prolongation over time, humidity is gradually lowered；4. drying stage: keep temperature
60 DEG C, humidity is gradually reduced to 5%, time 7h by 60%, and period air circulation is 90%(11kW), prolongation over time, temperature
Gradually rising, humidity is gradually reduced；5. drying stage: keeping temperature 78 DEG C, humidity is 0%, time 8h, and period air circulation is
93%(11kW)；
(5) burst: in flakes or four cut nine in flakes as monolithic；
(6) wrapper sheet: using AGM dividing plate to carry out being coated of positive/negative plate respectively, wherein AGM dividing plate 44 beating degree glass cotton adds ratio
Example is 55%, and remaining composition is 34 beating degree glass cottons；
(7) pole group cast welding: staggered for positive/negative plate insertion in fixture is carried out busbar cast welding, positive pole in the most each cell negative terminal
Plate quantity is 7, and negative plate quantity is 8, and the both sides of battery cell are limit negative plate；Therefore anode ear thickness is 2.5mm,
Negative electrode lug thickness is 1.6mm；Positive bus thickness is 4.5mm, and negative bus thickness is 4.0mm, makes anode ear thickness more than negative
Lug thickness 0.9mm, positive bus thickness is more than negative bus thickness 0.5mm, can improve tab welding quality；
(8) tankage, pole and terminal welding, acid adding, be internalized into.
Embodiment 4
The 6-EVF-38AH lead-acid accumulator that the present invention provides, as it is shown in figure 1, be made up of the battery cell of 6 series connection, each
Battery cell includes positive plate 1, the negative plate 2 being arranged alternately, and positive plate 1 sets positive bus 6, and negative plate 2 sets negative remittance
Stream row 7, is provided with dividing plate 3 between positive plate 1 and negative plate 2；Positive plate 1 quantity is 7, and negative plate 2 quantity is 8, accumulator
The both sides of single lattice are negative plate 2.
Above-mentioned lead-acid accumulator is prepared from by following steps:
(1) grid casting: casting positive plate grid and negative plate grid respectively；As in figure 2 it is shown, positive plate grid and negative plate plate
Grid all include frame 8, the horizontal bar 9 being positioned at frame, perpendicular muscle 10, and lug 4, and grid horizontal bar 9 is from lug 4 direction from top to bottom
Fang Midu becomes larger, and i.e. from lug 4 direction, the distance of two horizontal bars 9 that are connected gradually is successively decreased, two, the top horizontal bar 9 and
Distance difference 1.2cm between two horizontal bars 9 in lower section；
(2) and cream: by active raw material mix homogeneously, acid adding stirring is carried out and cream, and positive plate lead paste acid addition time controls
12min, and cream maximum temperature is at 74 DEG C；Particularly as follows:
The most first by dry for raw material stirring, then add water and carry out wet stirring；Raw material is made up of the component of following weight portion: Hydrocerussitum (Ceruse) 1000
Part, additive 4.8 parts, lead orthoplumbate 1.7 parts, fecula 22 parts, pouring 9 parts of powder of acid；Fecula is the positive lead plaster reclaimed or useless the most raw
Plate is dried and is pulverized and sieved the Hydrocerussitum (Ceruse) made；The lead sulfate drenched in acid powder is 55%, and remaining composition is lead；Additive is nano-graphite；
2. acid adding: acid addition time controls at 12min, and continuously stirred；
3. water-cooled: when cream temperature is 57 DEG C, starts circulating water cooling；
The most air-cooled: when cream temperature is 74 DEG C, start air cooling；
5. going out cream: the mixing time after acid adding is equal to 10min, go out cream temperature and be equal to 45 DEG C, paste density when going out cream is 4.4
g/cm3；
(3) coated plate: the activity that on the positive plate grid obtained in step (1) respectively and negative plate grid prepared by coating step (2)
Material obtains positive plate and negative plate；Described negative plate includes the middle negative plate being positioned at centre and two limits being positioned at both sides are born
Pole plate；The thickness of described limit negative plate is less than the thickness of middle negative plate；Positive plate width is 65.5mm, height is 137mm, thickness
Degree is 2.7mm, and weight is about 108.5g；Middle negative plate width is 65.5mm, height is 1.9mm for 137mm, thickness, weight
Amount is 77g；Limit negative plate width is 65.5mm, height is 1.6mm for 138mm, thickness, and weight is 68.5g；
(4) solidification is dried: positive plate solidification is dried and is divided into five stages: 1. cure stage: under sealed environment, keeps temperature 60 C
, humidity 98%, time 16h, period air circulation is 60%(11kW)；2. cure stage: holding temperature 75 DEG C, humidity 96%, time
Between 9h, period air circulation is 65%(11kW)；3. cure stage: keep temperature 54 DEG C, humidity is gradually reduced to 75% by 90%, time
Between 21h, period air circulation is 72%(11kW), prolongation over time, humidity is gradually lowered；4. drying stage: keep temperature
65 DEG C, humidity is gradually reduced to 5%, time 7h by 65%, and period air circulation is 93%(11kW), prolongation over time, temperature
Gradually rising, humidity is gradually reduced；5. drying stage: keeping temperature 75 DEG C, humidity is 0%, time 9h, and period air circulation is
97%(11kW)；
(5) burst: in flakes or four cut nine in flakes as monolithic；
(6) wrapper sheet: using AGM dividing plate to carry out being coated of positive/negative plate respectively, wherein AGM dividing plate 44 beating degree glass cotton adds ratio
Example is 65%, and remaining composition is 29 beating degree glass cottons and the combination of 34 beating degree glass cottons, and mass ratio is 1:1；
(7) pole group cast welding: staggered for positive/negative plate insertion in fixture is carried out busbar cast welding, positive pole in the most each cell negative terminal
Plate quantity is 7, and negative plate quantity is 8, and the both sides of battery cell are limit negative plate；Therefore anode ear thickness is 2.6mm,
Negative electrode lug thickness is 1.5mm；Positive bus thickness is 4.6mm, and negative bus thickness is 4.0mm, makes anode ear thickness more than negative
Lug thickness 1.1mm, positive bus thickness is more than negative bus thickness 0.5mm, can improve tab welding quality；
(8) tankage, pole and terminal welding, acid adding, be internalized into.
Embodiment 5
The 6-EVF-38AH lead-acid accumulator that the present invention provides, as it is shown in figure 1, be made up of the battery cell of 6 series connection, each
Battery cell includes positive plate 1, the negative plate 2 being arranged alternately, and positive plate 1 sets positive bus 6, and negative plate 2 sets negative remittance
Stream row 7, is provided with dividing plate 3 between positive plate 1 and negative plate 2；Positive plate 1 quantity is 7, and negative plate 2 quantity is 8, accumulator
The both sides of single lattice are negative plate 2.
Above-mentioned lead-acid accumulator is prepared from by following steps:
(1) grid casting: casting positive plate grid and negative plate grid respectively；As in figure 2 it is shown, positive plate grid and negative plate plate
Grid all include frame 8, the horizontal bar 9 being positioned at frame, perpendicular muscle 10, and lug 4, and grid horizontal bar 9 is from lug 4 direction from top to bottom
Fang Midu becomes larger, and i.e. from lug 4 direction, the distance of two horizontal bars 9 that are connected gradually is successively decreased, two, the top horizontal bar 9 and
Distance difference 0.8cm between two horizontal bars 9 in lower section；
(2) and cream: by active raw material mix homogeneously, acid adding stirring is carried out and cream, and positive plate lead paste acid addition time controls
11min, and cream maximum temperature is at 73 DEG C；Particularly as follows:
1. raw material mix homogeneously: first by dry for raw material stirring, then add water and carry out wet stirring；Raw material is by the component of following weight portion
Composition: 1000 parts of Hydrocerussitum (Ceruse), additive 4.8 parts, lead orthoplumbate 1.8 parts, fecula 22 parts, pouring 9 parts of powder of acid；Fecula is just to reclaim
Lead plaster or useless plate of just giving birth to are dried and are pulverized and sieved the Hydrocerussitum (Ceruse) made；The lead sulfate drenched in acid powder is 50%, and remaining composition is lead；Add
Agent is antimony oxide；
2. acid adding: acid addition time controls at 11min, and continuously stirred；
3. water-cooled: when cream temperature is 57 DEG C, starts circulating water cooling；
The most air-cooled: when cream temperature is 73 DEG C, start air cooling；
5. going out cream: the mixing time after acid adding is equal to 11min, go out cream temperature and be equal to 45 DEG C, paste density when going out cream is
4.4 g/cm3；
(3) coated plate: the activity that on the positive plate grid obtained in step (1) respectively and negative plate grid prepared by coating step (2)
Material obtains positive plate and negative plate；Described negative plate includes the middle negative plate being positioned at centre and two limits being positioned at both sides are born
Pole plate；The thickness of described limit negative plate is less than the thickness of middle negative plate；Positive plate width is 66mm, height is 136mm, thickness
For 2.6mm, weight is about 107.5g；Middle negative plate width is 66mm, height is 1.8mm for 136mm, thickness, and weight is
About 75.7g；Limit negative plate width is 66mm, height is 1.5mm for 137mm, thickness, and weight is about 67g；
(4) solidification is dried: positive plate solidification is dried and is divided into five stages: 1. cure stage: under sealed environment, keeps temperature 55 DEG C
, humidity 96%, time 16h, period air circulation is 65%(11kW)；2. cure stage: holding temperature 80 DEG C, humidity 96%, time
Between 7h, period air circulation is 55%(11kW)；3. cure stage: keep temperature 58 DEG C, humidity is gradually reduced to 75% by 93%, time
Between 19h, period air circulation is 75%(11kW), prolongation over time, humidity is gradually lowered；4. drying stage: keep temperature
70 DEG C, humidity is gradually reduced to 4%, time 8h by 60%, and period air circulation is 95%(11kW), prolongation over time, temperature
Gradually rising, humidity is gradually reduced；5. drying stage: keeping temperature 85 DEG C, humidity is 0%, time 10h, period air circulation
For 90%(11kW)；
(5) burst: in flakes or four cut nine in flakes as monolithic；
(6) wrapper sheet: using AGM dividing plate to carry out being coated of positive/negative plate respectively, wherein AGM dividing plate 44 beating degree glass cotton adds ratio
Example is 58%, and remaining composition is 29 beating degree glass cottons；
(7) pole group cast welding: staggered for positive/negative plate insertion in fixture is carried out busbar cast welding, positive pole in the most each cell negative terminal
Plate quantity is 7, and negative plate quantity is 8, and the both sides of battery cell are limit negative plate；Therefore anode ear thickness is 2.5mm,
Negative electrode lug thickness is 1.5mm；Positive bus thickness is 4.5mm, and negative bus thickness is 4.0mm, makes anode ear thickness more than negative
Lug thickness 1mm, positive bus thickness is more than negative bus thickness 0.5mm, can improve tab welding quality；
(8) tankage, pole and terminal welding, acid adding, be internalized into.
Embodiment 6
The 6-EVF-38AH lead-acid accumulator that the present invention provides, as it is shown in figure 1, be made up of the battery cell of 6 series connection, each
Battery cell includes positive plate 1, the negative plate 2 being arranged alternately, and positive plate 1 sets positive bus 6, and negative plate 2 sets negative remittance
Stream row 7, is provided with dividing plate 3 between positive plate 1 and negative plate 2；Positive plate 1 quantity is 7, and negative plate 2 quantity is 8, accumulator
The both sides of single lattice are negative plate 2.
Above-mentioned lead-acid accumulator is prepared from by following steps:
(1) grid casting: casting positive plate grid and negative plate grid respectively；As in figure 2 it is shown, positive plate grid and negative plate plate
Grid all include frame 8, the horizontal bar 9 being positioned at frame, perpendicular muscle 10, and lug 4, and grid horizontal bar 9 is from lug 4 direction from top to bottom
Fang Midu becomes larger, and i.e. from lug 4 direction, the distance of two horizontal bars 9 that are connected gradually is successively decreased, two, the top horizontal bar 9 and
Distance difference 1cm between two horizontal bars 9 in lower section；
(2) and cream: by active raw material mix homogeneously, acid adding stirring is carried out and cream, and positive plate lead paste acid addition time controls
12min, and cream maximum temperature is at 74 DEG C；Particularly as follows:
1. raw material mix homogeneously: first by dry for raw material stirring, then add water and carry out wet stirring；Raw material is by the component of following weight portion
Composition: 1010 parts of Hydrocerussitum (Ceruse), additive 4.9 parts, lead orthoplumbate 1.7 parts, fecula 24 parts, pouring 10 parts of powder of acid；Fecula is to reclaim
Positive lead plaster or useless plate of just giving birth to are dried and are pulverized and sieved the Hydrocerussitum (Ceruse) made；The lead sulfate drenched in acid powder is 55%, and remaining composition is lead；Add
Adding agent is antimony oxide；
2. acid adding: acid addition time controls at 12min, and continuously stirred；
3. water-cooled: when cream temperature is 56 DEG C, starts circulating water cooling；
The most air-cooled: when cream temperature is 74 DEG C, start air cooling；
5. going out cream: the mixing time after acid adding is equal to 11min, go out cream temperature and be equal to 46 DEG C, paste density when going out cream is 4.4
g/cm3；
(3) coated plate: the activity that on the positive plate grid obtained in step (1) respectively and negative plate grid prepared by coating step (2)
Material obtains positive plate and negative plate；Described negative plate includes the middle negative plate being positioned at centre and two limits being positioned at both sides are born
Pole plate；The thickness of described limit negative plate is less than the thickness of middle negative plate；Positive plate width is 66mm, height is 136mm, thickness
For 2.6mm, weight is about 107.5g；Middle negative plate width is 66mm, height is 1.8mm for 136mm, thickness, and weight is
About 75.7g；Limit negative plate width is 66mm, height is 1.5mm for 137mm, thickness, and weight is about 67g；
(4) solidification is dried: positive plate solidification is dried and is divided into five stages: 1. cure stage: under sealed environment, keeps temperature 58 DEG C
, humidity 96%, time 18h, period air circulation is 60%(11kW)；2. cure stage: holding temperature 75 DEG C, humidity 100%, time
Between 7h, period air circulation is 60%(11kW)；3. cure stage: keep temperature 50 C, humidity is gradually reduced to 78% by 95%, time
Between 17h, period air circulation is 65%(11kW), prolongation over time, humidity is gradually lowered；4. drying stage: keep temperature
55 DEG C, humidity is gradually reduced to 4%, time 8h by 55%, and period air circulation is 97%(11kW), prolongation over time, temperature
Gradually rising, humidity is gradually reduced；5. drying stage: keeping temperature 80 DEG C, humidity is 0%, time 10h, period air circulation
For 90%(11kW)；
(5) burst: in flakes or four cut nine in flakes as monolithic；
(6) wrapper sheet: using AGM dividing plate to carry out being coated of positive/negative plate respectively, wherein AGM dividing plate 44 beating degree glass cotton adds ratio
Example is 58%, and remaining composition is 29 beating degree glass cottons；
(7) pole group cast welding: staggered for positive/negative plate insertion in fixture is carried out busbar cast welding, positive pole in the most each cell negative terminal
Plate quantity is 7, and negative plate quantity is 8, and the both sides of battery cell are limit negative plate；Therefore anode ear thickness is 2.5mm,
Negative electrode lug thickness is 1.5mm；Positive bus thickness is 4.5mm, and negative bus thickness is 4.0mm, makes anode ear thickness more than negative
Lug thickness 1mm, positive bus thickness is more than negative bus thickness 0.5mm, can improve tab welding quality；
(8) tankage, pole and terminal welding, acid adding, be internalized into.
Embodiment 7
The 6-EVF-38AH lead-acid accumulator that the present invention provides, as it is shown in figure 1, be made up of the battery cell of 6 series connection, each
Battery cell includes positive plate 1, the negative plate 2 being arranged alternately, and positive plate 1 sets positive bus 6, and negative plate 2 sets negative remittance
Stream row 7, is provided with dividing plate 3 between positive plate 1 and negative plate 2；Positive plate 1 quantity is 7, and negative plate 2 quantity is 8, accumulator
The both sides of single lattice are negative plate 2.
Above-mentioned lead-acid accumulator is prepared from by following steps:
(1) grid casting: casting positive plate grid and negative plate grid respectively；As in figure 2 it is shown, positive plate grid and negative plate plate
Grid all include frame 8, the horizontal bar 9 being positioned at frame, perpendicular muscle 10, and lug 4, and grid horizontal bar 9 is from lug 4 direction from top to bottom
Fang Midu becomes larger, and i.e. from lug 4 direction, the distance of two horizontal bars 9 that are connected gradually is successively decreased, two, the top horizontal bar 9 and
Distance difference 1cm between two horizontal bars 9 in lower section；
(2) and cream: by active raw material mix homogeneously, acid adding stirring is carried out and cream, and positive plate lead paste acid addition time controls
12min, and cream maximum temperature is at 74 DEG C；Particularly as follows:
1. raw material mix homogeneously: first by dry for raw material stirring, then add water and carry out wet stirring；Raw material is by the component group of following weight portion
Become: 1005 parts of Hydrocerussitum (Ceruse), additive 4.85 parts, lead orthoplumbate 2.0 parts, fecula 23 parts, pouring 9.5 parts of powder of acid；Fecula is to reclaim
Positive lead plaster or useless plate of just giving birth to are dried and are pulverized and sieved the Hydrocerussitum (Ceruse) made；The lead sulfate drenched in acid powder is 60%, and remaining composition is lead；Add
Adding agent is antimony oxide；
2. acid adding: acid addition time controls at 12min, and continuously stirred；
3. water-cooled: when cream temperature is 56 DEG C, starts circulating water cooling；
The most air-cooled: when cream temperature is 74 DEG C, start air cooling；
5. going out cream: the mixing time after acid adding is equal to 11min, go out cream temperature and be equal to 46 DEG C, paste density when going out cream is
4.4 g/cm3；
(3) coated plate: the activity that on the positive plate grid obtained in step (1) respectively and negative plate grid prepared by coating step (2)
Material obtains positive plate and negative plate；Described negative plate includes the middle negative plate being positioned at centre and two limits being positioned at both sides are born
Pole plate；The thickness of described limit negative plate is less than the thickness of middle negative plate；Positive plate width is 66mm, height is 136mm, thickness
For 2.6mm, weight is about 107.5g；Middle negative plate width is 66mm, height is 1.8mm for 136mm, thickness, and weight is
About 75.7g；Limit negative plate width is 66mm, height is 1.5mm for 137mm, thickness, and weight is about 67g；
(4) solidification is dried: positive plate solidification is dried and is divided into five stages: 1. cure stage: under sealed environment, keeps temperature 52 DEG C
, humidity 100%, time 18h, period air circulation is 60%(11kW)；2. cure stage: holding temperature 75 DEG C, humidity 100%,
Time 8h, period air circulation is 60%(11kW)；3. cure stage: keep temperature 55 DEG C, humidity is gradually reduced to 77% by 92%,
Time 18h, period air circulation is 68%(11kW), prolongation over time, humidity is gradually lowered；4. drying stage: keep temperature
Spending 50 DEG C, humidity is gradually reduced to 6%, time 6h by 60%, and period air circulation is 96%(11kW), prolongation over time, temperature
Degree gradually rises, and humidity is gradually reduced；5. drying stage: keeping temperature 82 DEG C, humidity is 0%, time 8h, period air circulation
For 95%(11kW)；
(5) burst: in flakes or four cut nine in flakes as monolithic；
(6) wrapper sheet: using AGM dividing plate to carry out being coated of positive/negative plate respectively, wherein AGM dividing plate 44 beating degree glass cotton adds ratio
Example is 60%, and remaining composition is 34 beating degree glass cottons；
(7) pole group cast welding: staggered for positive/negative plate insertion in fixture is carried out busbar cast welding, positive pole in the most each cell negative terminal
Plate quantity is 7, and negative plate quantity is 8, and the both sides of battery cell are limit negative plate；Therefore anode ear thickness is 2.5mm,
Negative electrode lug thickness is 1.5mm；Positive bus thickness is 4.5mm, and negative bus thickness is 4.0mm, makes anode ear thickness more than negative
Lug thickness 1mm, positive bus thickness is more than negative bus thickness 0.5mm, can improve tab welding quality；
(8) tankage, pole and terminal welding, acid adding, be internalized into.
Claims (9)
1. a 6-EVF-38AH lead-acid accumulator, is made up of the battery cell of 6 series connection, and each battery cell includes handing over
For arrange positive plate, negative plate, positive plate sets positive bus, negative plate sets negative bus, positive plate and negative plate it
Between be provided with dividing plate；Positive plate grid and negative plate grid include frame, the horizontal bar being positioned at frame, perpendicular muscle, and lug, and it is special
Levy and be that it is prepared from by following steps:
(1) grid casting: casting positive plate grid and negative plate grid, positive plate grid and negative plate grid horizontal bar are from pole respectively
Ear direction side's density from top to bottom becomes larger；
(2) and cream: by active raw material mix homogeneously, acid adding stirring is carried out and cream, and positive plate lead paste acid addition time controls
11-13min, and cream maximum temperature is between 73-75 DEG C；
(3) coated plate: the activity that on the positive plate grid obtained in step (1) respectively and negative plate grid prepared by coating step (2)
Material；
(4) solidification is dried: positive plate solidification is dried and is divided into five stages: 1. cure stage: under sealed environment, keeps temperature 50-
60 DEG C, humidity 96-100%, time 14-18h, period air circulation is 55-65%, 11kW；2. cure stage: keep temperature 70-
80 DEG C, humidity 96-100%, time 7-9h, period air circulation is 55-65%, 11kW；3. cure stage: keep temperature 50-58
DEG C, humidity is gradually reduced to 75-80% by 90-95%；, time 17-21h, period air circulation is 65-75%, 11kW；4. rank it are dried
Section: keep temperature 50-70 DEG C, humidity is gradually reduced to 4-6%, time 6-8h by 55-65%, and period air circulation is 90-97%,
11kW；5. drying stage: keeping temperature 75-85 DEG C, humidity is 0%, time 8-10h, and period air circulation is 90-97%,
11kW；
(5) burst, in flakes or four cuts as monolithic in flakes by nine；
(6) wrapper sheet: using AGM dividing plate to carry out being coated of positive/negative plate respectively, wherein AGM dividing plate 44 beating degree glass cotton adds ratio
Example is 55-65%；
(7) pole group cast welding: staggered for positive/negative plate insertion in fixture is carried out busbar cast welding, positive pole in the most each cell negative terminal
Plate quantity is 7, and negative plate quantity is 8, and the both sides of battery cell are negative plate；
(8) tankage, pole and terminal welding, acid adding, be internalized into.
2. 6-EVF-38AH lead-acid accumulator as claimed in claim 1, it is characterised in that: described negative plate includes being positioned at centre
Middle negative plate and be positioned at two limit negative plates of both sides；The thickness of described limit negative plate is less than the thickness of middle negative plate.
3. 6-EVF-38AH lead-acid accumulator as claimed in claim 2, it is characterised in that: positive plate width is 65.5-
66.5mm, height are 2.5-2.7mm for 135-137mm, thickness, and weight is about 105.5-109.5g；Middle negative plate width
Being 1.7-1.9mm for 65.5-66.5mm, height for 135-137mm, thickness, weight is 73.7-77.7g；Limit negative plate width is
65.5-66.5mm, height are 1.4-1.6mm for 136-138mm, thickness, and weight is 65-69g.
4. 6-EVF-38AH lead-acid accumulator as claimed in claim 3, it is characterised in that: described grid is connected from lug direction
Article two, the distance of horizontal bar is gradually successively decreased, the distance difference 0.8-1.2cm between two, the top horizontal bar and two horizontal bars of bottom.
5. 6-EVF-38AH lead-acid accumulator as claimed in claim 1, it is characterised in that: step (2) is specific as follows:
1. raw material mix homogeneously: first by dry for raw material stirring, then add water and carry out wet stirring；
2. acid adding: acid addition time controls at 11-13min, and continuously stirred；
3. water-cooled: when cream temperature is 55-58 DEG C, starts circulating water cooling；
The most air-cooled: when cream temperature is between 65-75, start air cooling；
5. going out cream: the mixing time after acid adding is more than or equal to 7min, go out cream temperature and be less than or equal to 48 DEG C, lead plaster when going out cream is close
Degree is 4.4-4.5 g/cm3。
6. 6-EVF-38AH lead-acid accumulator as claimed in claim 5, it is characterised in that: described step 1. in raw material by
The component composition of following weight portion: Hydrocerussitum (Ceruse) 990-1010 part, additive 4.7-5.0 part, lead orthoplumbate 1.4-2 part, fecula 20-
24 parts, pouring acid powder 8-10 part；Fecula is the positive lead plaster reclaimed or useless plate of just giving birth to is dried and pulverized and sieved the Hydrocerussitum (Ceruse) made；Drench acid powder by
The lead sulfate composition of 40%-60%, remaining composition is lead；Additive is chopped fiber, antimony oxide, stannous sulfate and nano-graphite
In one or more.
7. 6-EVF-38AH lead-acid accumulator as claimed in claim 1, it is characterised in that: remaining one-tenth of described step (6) dividing plate
It is divided into 29 beating degree glass cottons and/or 34 beating degree glass cottons.
8. 6-EVF-38AH lead-acid accumulator as claimed in claim 1, it is characterised in that: described step (7) anode ear thickness
More than negative electrode lug thickness 0.9-1.1mm, positive bus thickness is more than negative bus thickness 0.4-0.6mm.
9. 6-EVF-38AH lead-acid accumulator as claimed in claim 8, it is characterised in that: described anode ear thickness is 2.5mm,
Negative electrode lug thickness is 1.6mm；Positive bus thickness is 4.5mm, and negative bus thickness is 4.0mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610495895.XA CN106025386A (en) | 2016-06-30 | 2016-06-30 | 6-EVF-38AH lead-acid battery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610495895.XA CN106025386A (en) | 2016-06-30 | 2016-06-30 | 6-EVF-38AH lead-acid battery |
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| CN106025386A true CN106025386A (en) | 2016-10-12 |
Family
ID=57105114
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| CN201610495895.XA Pending CN106025386A (en) | 2016-06-30 | 2016-06-30 | 6-EVF-38AH lead-acid battery |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110289394A (en) * | 2019-07-01 | 2019-09-27 | 骆驼集团襄阳蓄电池有限公司 | One kind makes to keep positive/negative plate height consistent method when netted plate cast welding |
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| CN102931398A (en) * | 2012-10-18 | 2013-02-13 | 双登集团股份有限公司 | Anode lead paste for pure lead battery and preparation method of anode lead paste |
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| CN103762358A (en) * | 2014-01-10 | 2014-04-30 | 江苏苏中电池科技发展有限公司 | Positive lead plaster for lead-acid storage battery and preparation method of positive lead plaster |
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| CN201072783Y (en) * | 2007-07-24 | 2008-06-11 | 卧龙电气集团股份有限公司 | Slab lattice structure of accumulator |
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