CN108832196A - High power lead-acid accumulator, pole group part and pole group part manufacturing process - Google Patents
High power lead-acid accumulator, pole group part and pole group part manufacturing process Download PDFInfo
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- CN108832196A CN108832196A CN201810644477.1A CN201810644477A CN108832196A CN 108832196 A CN108832196 A CN 108832196A CN 201810644477 A CN201810644477 A CN 201810644477A CN 108832196 A CN108832196 A CN 108832196A
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- pole group
- group part
- negative plate
- plate
- positive plate
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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
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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
- H01M10/14—Assembling a group of electrodes or separators
-
- 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
- H01M4/14—Electrodes for lead-acid accumulators
- H01M4/16—Processes of manufacture
- H01M4/20—Processes of manufacture of pasted electrodes
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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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/14—Electrodes for lead-acid accumulators
- H01M4/16—Processes of manufacture
- H01M4/20—Processes of manufacture of pasted electrodes
- H01M4/21—Drying of pasted electrodes
-
- 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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
-
- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/446—Composite material consisting of a mixture of organic and inorganic materials
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- 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 kind of pole group parts, including the positive plate and negative plate for being arranged in parallel in the negative plate at both ends and being arranged in parallel between two negative plates at both ends, each positive plate and each negative plate interval are arranged, and are provided with partition between adjacent positive plate and negative plate；It is coated with coating containing 4BS on the positive plate, is coated on the negative plate and contains carbon coating.The pole group part can crystallize for the lead sulfate in high power lead-acid accumulator discharge process and provide sufficient crystal seed, to reduce the initial cell end voltage decreasing rate that discharges, to effectively optimize the peak power index of high power lead-acid accumulator, and then optimize the performance of high power lead-acid accumulator.The invention also discloses a kind of high power lead-acid accumulator using above-mentioned pole group part and for the pole group part manufacturing process of above-mentioned pole group part.
Description
Technical field
The present invention relates to high power lead-acid accumulator matching component and technology field, in particular to a kind of pole group
Part.The invention further relates to a kind of high power lead-acid accumulator of application pole group part and for the manufacture work of the pole group part
Skill.
Background technique
With domestic and international New Energy Industry widely popularize and it is fast-developing, lead-acid accumulator is as in New Energy Industry
One of leading power core component demand rapidly increases, meanwhile, client also requires to mention increasingly to the performance indicator of lead-acid accumulator
Rise, wherein lead-acid accumulator high power performance be exactly communicate, one of index is paid close attention in the fields such as power.Lead-acid accumulator
Power-performance is reflected that there is presently no revolutionary characters to break through for the technical research of the index, state often through peak power index
Inside and outside lead-acid accumulator industry production quotient is main or optimizes peak power index by adjusting lead paste formula.
Formula, which is calculated, according to peak power sees that peak power depends primarily under battery open circuit voltage and discharge process voltage
Reduction of speed rate.Battery open circuit voltage is higher, and peak power is higher, and battery open circuit voltage and density of electrolyte are mentioned at corresponding relationship
Although high density of electrolyte can promote peak power index in the early stage, excessively high density of electrolyte can make pole plate, grid etc.
At heavy corrosion, battery is influenced；The overpotential of electrode surface in discharge process voltage decreasing rate and discharge process
It is related, accumulator voltage expression formula E=1.87+0.295log is obtained according to famous Nerst equation (i.e. Nernst equation)
[Pb4+]/[Pb2+] 2, when electric discharge, Pb2+ concentration increases, and end voltage reduces, and initial stage of discharging, and lacks in electrolyte system similar
There is PbSO4 supersaturation so the PbSO4 that discharge process generates cannot be crystallized immediately or be fully crystallized out in PbSO4 crystal seed,
Pb2+ concentration persistently increases, and end voltage decline is very fast, it can be seen that：Pb2+ crystalline seed is provided and can be effectively reduced and was discharged
Journey is especially discharged preliminary process battery terminal voltage fall off rate, and then optimizes lead-acid accumulator peak power index.And it just mentions
There are the mode of operation using addition BaSO4 as crystal seed, but which at present for the mode of Pb2+ crystalline seed, in industry
Actual implementation verification the verifying results are unobvious.
Therefore, how to be crystallized for the lead sulfate in lead-acid accumulator discharge process and sufficient crystal seed is provided, to reduce electric discharge
Initial cell end voltage decreasing rate to effectively optimize the peak power index of lead-acid accumulator, and then optimizes lead acid storage battery
The performance in pond is the important technological problems that those skilled in the art need to solve at present.
Summary of the invention
The object of the present invention is to provide a kind of pole group part, which can be high power lead acid storage battery tank discharge mistake
Lead sulfate crystallization in journey provides sufficient crystal seed, to reduce the initial cell end voltage decreasing rate that discharges, to effectively optimize
The peak power index of high power lead-acid accumulator, and then optimize the performance of high power lead-acid accumulator.Another mesh of the invention
Be to provide a kind of high power lead-acid accumulator using above-mentioned pole group part.It is a still further object of the present invention to provide a kind of use
In the pole group part manufacturing process of above-mentioned pole group part.
In order to solve the above technical problems, the present invention provides a kind of pole group part, the cathode including being arranged in parallel in both ends
Plate and the positive plate and negative plate being arranged in parallel between two negative plates at both ends, between each positive plate and each negative plate
Partition is provided with every setting, and between adjacent positive plate and negative plate；
It is coated with coating containing 4BS on the positive plate, is coated on the negative plate and contains carbon coating.
Preferably, the positive plate and the negative plate all have frame and are arranged radially in the frame
Rib.
Preferably, the partition is the AGM partition containing organic fiber.
Preferably, each negative plate, the partition and the positive plate are successively welded and fixed.
The present invention also provides a kind of high power lead-acid accumulators, and battery case and battery cover including fastening adaptation further include
Through the battery cover and the newel post that is plugged in the battery case, exhaust valve, the battery are additionally provided on the battery cover
The pole group part with the cooperation of the insertion end of the newel post is provided in slot, pole group part is pole as described in any one of the above embodiments
Group's part.
The present invention also provides a kind of pole group part manufacturing process, use pole group as described in any one of the above embodiments part, packet
Include step：
Mixing paste mixes anode, cathode lead powder according to high power lead-acid accumulator lead paste formula with additive respectively, into
Row is dry to stir operation；The mixture after dry stir is carried out plus water according to water addition ratio example later, and carries out wet stirring operation；Then according to adding
Sour ratio carries out acid adding to the mixture after wet stir, and goes out cream after being slightly agitated for, and anode diachylon and cathode lead plaster is respectively prepared；
Cream is applied, the anode diachylon containing 4BS is coated uniformly on to prepare positive plate on grid, by carbon containing negative electrode lead
Cream is coated uniformly on negative grid to prepare negative plate；
Curing and drying is implemented to be dried respectively according to different temperatures to positive plate and negative plate；
Component is reorganized and outfit, and positive plate and negative plate interval are arranged, and between adjacent positive plate and negative plate setting every
Each positive plate, negative plate and partition are sequentially connected fixation later by plate.
Preferably, in the step mixing paste, dry positive lead powder and the cathode lead powder in the process of stirring is carried out with additive respectively
Dispersion mixing, and the dry operating time for stirring process is 12~14min.
Preferably, in the step mixing paste, it is wet stir during need to remain a constant speed while adding water stirring, and regard current
The density for the lotion being stirred is finely adjusted stirring rate and amount of water, which is 5min, and its
The operating time for adding water process is 1.5~2min.
Preferably, in the step mixing paste, the operation temperature during acid adding is not higher than 75 DEG C, and after the completion of its stirring
Go out cream during operation temperature be not higher than 50 DEG C.
Preferably, in the step curing and drying, the drying process operation temperature of positive plate is 85 DEG C, and its negative plate
Drying process operation temperature be 75 DEG C.
Relatively above-mentioned background technique, pole group provided by the present invention part in the course of work, coat on positive plate
4BS (four basic lead sulphates) can be converted into α-PbO2 in chemical conversion, and since α-PbO2 is orthorhombic system, crystal grain is larger, crystal grain
Surface is smooth at circle, and intercrystalline is completely embedded, and mechanical strength is preferable, and its crystal form is similar to PbSO4, so discharging
It can be used as the crystal seed of PbSO4 in journey, to enable the PbSO4 rapid crystallization of discharge process generation or be fully crystallized out, effectively
The battery terminal voltage fall off rate that high power lead-acid accumulator discharge process especially discharge in preliminary process is reduced, with significantly excellent
Change peak power index, and then effectively improves the overall performance of high power lead-acid accumulator.
In another preferred embodiment of the invention, the positive plate and the negative plate all have frame and radial
The rib being set in the frame.In practical applications, the radial arrangement of each rib, to cooperate current density to be distributed, tool
For body, rib is the skeleton for carrying lead plaster, is the carrier of electric current transmission, and the arrangement of rib influences current output capability
It is huge, and the internal resistance of the rib of above-mentioned radial arrangement is smaller, when electric current passes through, the Potential distribution on rib is more uniform, and
Loss is smaller, is more conducively large current discharge, to further increase each positive plate and negative plate in the case where being large current discharge operating condition
Conductive capability, and then the whole high power performance of high power lead-acid accumulator is enable to correspondingly increase.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of high power lead-acid accumulator provided by a kind of specific embodiment of the present invention；
Fig. 2 is the structural schematic diagram of pole group components in Fig. 1；
Fig. 3 is the structural schematic diagram of the grid member of positive plate or negative plate in Fig. 2；
Fig. 4 is the flow chart of pole group part manufacturing process provided by a kind of specific embodiment of the present invention.
Specific embodiment
Core of the invention is to provide a kind of pole group part, which can be high power lead acid storage battery tank discharge mistake
Lead sulfate crystallization in journey provides sufficient crystal seed, to reduce the initial cell end voltage decreasing rate that discharges, to effectively optimize
The peak power index of high power lead-acid accumulator, and then optimize the performance of high power lead-acid accumulator；Meanwhile one kind being provided and is answered
High power lead-acid accumulator with above-mentioned pole group part and the pole group part manufacturing process for above-mentioned pole group part.
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.
Fig. 1 to Fig. 3 is please referred to, Fig. 1 is high power lead-acid accumulator provided by a kind of specific embodiment of the present invention
Structural schematic diagram；Fig. 2 is the structural schematic diagram of pole group components in Fig. 1；Fig. 3 is the grid of positive plate or negative plate in Fig. 2
Partial structural schematic diagram.
In a specific embodiment, pole group provided by the present invention part, the negative plate including being arranged in parallel in both ends
12 and the positive plate 11 and negative plate 12 that are arranged in parallel between two negative plates 12 at both ends, each positive plate 11 with it is each
The setting of the interval of negative plate 12, and partition 13 is provided between adjacent positive plate 11 and negative plate 12；It is coated with and contains on positive plate 11
4BS coating is coated on negative plate 12 and contains carbon coating.
In the course of work, the 4BS coated on positive plate 11 can be converted into α-PbO2 in chemical conversion, since α-PbO2 is oblique
Prismatic crystal system, crystal grain is larger, and grain surface is smooth at circle, and intercrystalline is completely embedded, and mechanical strength is preferable, and its crystal form with
PbSO4 is similar, so can be used as the crystal seed of PbSO4 during discharge, so that the PbSO4 for enabling discharge process to generate quickly is tied
It is brilliant or be fully crystallized out, the battery-end that high power lead-acid accumulator discharge process especially discharges in preliminary process is effectively reduced
Voltage decreasing rate significantly to optimize peak power index, and then effectively improves the overall performance of high power lead-acid accumulator.
Further, positive plate 11 and negative plate 12 all have frame 111 and are arranged radially in frame 111
Rib 112.In practical applications, the radial arrangement of each rib 112, to cooperate current density to be distributed, specifically, rib
112 be the skeleton for carrying lead plaster, is the carrier of electric current transmission, and the arrangement of rib 112 is huge on current output capability influence,
And the internal resistance of the rib 112 of above-mentioned radial arrangement is smaller, when electric current passes through, the Potential distribution on rib 112 is more uniform, and
Loss is smaller, is more conducively large current discharge, to further increase each positive plate 11 and negative plate 12 in heavy-current discharge operating condition
Under conductive capability, and then the whole high power performance of high power lead-acid accumulator is enable to correspondingly increase.
It should be noted that the radial arrangement of above-mentioned each rib 112 is only preferred embodiment specific in practical application,
Product effect and performance under the topology layout is best, but according to operating condition difference, staff is also an option that other ribs 112
Layout structure form, to meet corresponding equipment operation demand, in principle, as long as can satisfy pole group part and height
The actual use of power lead-acid accumulator needs.
Furthermore it should be noted that above-mentioned rib 112 along its internal current direction from upstream end to downstream diameter gradually
Increase is so that rib 112 with pyramidal structure, to meet the high current operating condition bearing capacity after downstream electric current collects, guarantees
The working performance of associated component.
More specifically, partition 13 is AGM (ultra-fine fibre glass) partition containing organic fiber.This kind of AGM partition uses
The fiber collocation of different thicknesses is process by special technique, is had by adding a certain proportion of hydrophobic in AGM partition
Machine fiber guarantees that partition 13 still has biggish aperture and porosity under compression, to provide smooth conduction for electrolyte
Path to improve the whole large current discharging capability of component, and avoids the situation of dendrite open circuit, while can effectively improve partition
13 hygrometric state rebound rate guarantees the overall performance of high power lead-acid accumulator.
On the other hand, each positive plate 11, negative plate 12 and partition 13 are successively welded and fixed.When practical operation, it is proposed that adopt
The welding string of the building block of above-mentioned each pole group part is realized with busbar cast welding with the welding manner that pole through-wall welding combines
Connection, the welding procedure are not influenced by human factor, reliable welding quality, due to pole path in the structural factor welding procedure
Shorter than the pole conductive path of bridge welding procedure, bonding area is secure, and battery pressure drop is low, is more suitable for high-power battery design
It uses, it is however generally that, said welding method is eventually welded into the Gao Gong of the accumulator product of type compared with traditional-handwork welds
Rate performance is significantly increased.
Certainly, the type of attachment of above-mentioned each positive plate 11, negative plate 12 and partition 13 is not limited in practical application
This, staff can weld the assembling form even riveted with flexible choice others, to meet the equipment under different operating conditions
Use demand, in principle, as long as the actual use that can satisfy pole group part needs and guarantees high power lead acid storage battery
The overall performance in pond.
Fig. 1 please be referred to emphatically.
In a specific embodiment, high power lead-acid accumulator provided by the present invention, the battery case including fastening adaptation
21 and battery cover 22, it further include being additionally provided in battery cover 22 and the newel post 23 that is plugged in battery case 21, battery cover 22
Exhaust valve 24 is provided with the pole group part 10 with the cooperation of the insertion end of newel post 23 in battery case 21, which is as above
Literary pole group as described in the examples part.
The electric discharge initial cell end voltage decreasing rate of the high power lead-acid accumulator is slower, peak power index compared with
It is good, and its whole high power performance is preferable.
Referring to FIG. 4, Fig. 3 is the process of pole group part manufacturing process provided by a kind of specific embodiment of the present invention
Figure.
In a specific embodiment, pole group part manufacturing process provided by the present invention, for pole group as described above
Component, including：
Step 101, mixing paste：
According to high power lead-acid accumulator lead paste formula, anode, cathode lead powder are mixed with additive respectively, carry out dry stir
Operation；The mixture after dry stir is carried out plus water according to water addition ratio example later, and carries out wet stirring operation；Then according to acid adding ratio
Acid adding is carried out to the mixture after wet stir, and goes out cream after being slightly agitated for, anode diachylon and cathode lead plaster is respectively prepared.
Further, in 101 mixing paste of above-mentioned steps, it is dry stir during positive lead powder and cathode lead powder respectively with additive
It carries out dispersion mixing and guarantees the smooth implementation of subsequent process flow to obtain more uniform sufficient mixed effect.
More specifically, the above-mentioned dry operating time for stirring process is 12~14min.
On the other hand, in 101 mixing paste of above-mentioned steps, it is wet stir during need to remain a constant speed while adding water stirring, and
The density of lotion depending on being currently stirred is finely adjusted stirring rate and amount of water, to guarantee that the lotion after stirring can satisfy
The needs of subsequent process flow.
In addition, the above-mentioned wet operating time for stirring process is 5min；Above-mentioned plus water process operating time is 1.5~2min.
In addition, the operation temperature during acid adding is not higher than 75 DEG C, after the completion of stirring in 101 mixing paste of above-mentioned steps
Go out cream during operation temperature be not higher than 50 DEG C.
Step 102, cream is applied：
Anode diachylon containing 4BS is coated uniformly on to prepare positive plate on grid, carbon containing cathode lead plaster is equal
It is even to be coated on negative grid to prepare negative plate.
Step 103, curing and drying：
Positive plate 11 and negative plate 12 are implemented to be dried respectively according to different temperatures.
Further, in 103 curing and drying of above-mentioned steps, the drying process operation temperature of positive plate 11 is 85 DEG C,
The drying process operation temperature of negative plate is 75 DEG C, to guarantee positive plate 11 and the respective solidification effect of negative plate 12 and component
Energy.
It should be noted that above respectively operation duration and temperature parameter are preferred embodiment, not office in practical operation
It is limited to this, staff can need that corresponding parameter is adjusted flexibly according to operating condition, in principle, as long as can satisfy the pole
The practical operation of group's part manufacturing process needs.
Step 104, component is reorganized and outfit：
Positive plate 11 and the interval of negative plate 12 are arranged, and partition is set between adjacent positive plate 11 and negative plate 12
13, the welding for later combining each positive plate 11, negative plate 12 and partition 13 with pole through-wall welding by busbar cast welding
Mode is sequentially connected fixation.
In summary, pole group provided in the present invention part, in the course of work, the 4BS coated on positive plate 11 is changing
Cheng Shihui is converted into α-PbO2, and since α-PbO2 is orthorhombic system, crystal grain is larger, and grain surface is smooth at circle, intercrystalline
It is completely embedded, mechanical strength is preferable, and its crystal form is similar to PbSO4, so can be used as the crystalline substance of PbSO4 during discharge
Kind, to enable the PbSO4 rapid crystallization of discharge process generation or be fully crystallized out, high power lead-acid accumulator is effectively reduced
Discharge process especially discharges the battery terminal voltage fall off rate in preliminary process, significantly to optimize peak power index, in turn
Effectively improve the overall performance of high power lead-acid accumulator.
In addition, the high power lead-acid accumulator provided by the present invention using above-mentioned pole group part, discharge initial cell
Hold voltage decreasing rate slower, peak power index is preferable, and its whole high power performance is preferable.
In addition, implementation process is easy to be high provided by the present invention for the pole group part manufacturing process of above-mentioned pole group part
Effect and the peak power index that can effectively optimize high power lead-acid accumulator, and then optimize the property of high power lead-acid accumulator
Energy.
Above to pole group provided by the present invention part, using the pole group part high power lead-acid accumulator and be used for
The pole group part manufacturing process of the pole group part is described in detail.Specific case used herein is to the principle of the present invention
And embodiment is expounded, the above embodiments are only used to help understand, and method and its core of the invention is thought
Think.It should be pointed out that for those skilled in the art, without departing from the principle of the present invention, may be used also
With several improvements and modifications are made to the present invention, these improvements and modifications also fall within the scope of protection of the claims of the present invention.
Claims (10)
1. a kind of pole group part, it is characterised in that：It is located at including being arranged in parallel in the negative plate at both ends and being arranged in parallel in
Positive plate and negative plate between two negative plates at both ends, each positive plate and each negative plate interval are arranged, and adjacent anode
Partition is provided between plate and negative plate；
It is coated with coating containing 4BS on the positive plate, is coated on the negative plate and contains carbon coating.
2. pole group as described in claim 1 part, it is characterised in that：The positive plate and the negative plate all have frame with
And it is arranged radially in the rib in the frame.
3. pole group as described in claim 1 part, it is characterised in that：The partition is the AGM partition containing organic fiber.
4. pole group as described in claim 1 part, it is characterised in that：Each negative plate, the partition and the anode
Plate is successively welded and fixed.
5. a kind of high power lead-acid accumulator, battery case and battery cover including fastening adaptation further include through the battery cover
And it is plugged in the newel post in the battery case, it is additionally provided with exhaust valve on the battery cover, is provided in the battery case and institute
State the pole group part of the insertion end cooperation of newel post, it is characterised in that：Pole group part is such as any one of claims 1 to 4
The pole group part.
6. a kind of pole group part manufacturing process, is used for pole group according to any one of claims 1 to 4 part, feature exists
In, including step：
Anode, cathode lead powder are mixed with additive respectively, are done according to high power lead-acid accumulator lead paste formula by mixing paste
Stir operation；The mixture after dry stir is carried out plus water according to water addition ratio example later, and carries out wet stirring operation；Then according to acid adding ratio
Example carries out acid adding to the mixture after wet stir, and goes out cream after being slightly agitated for, and anode diachylon and cathode lead plaster is respectively prepared；
Cream is applied, the anode diachylon containing 4BS is coated uniformly on to prepare positive plate on grid, carbon containing cathode lead plaster is equal
It is even to be coated on negative grid to prepare negative plate；
Curing and drying is implemented to be dried respectively according to different temperatures to positive plate and negative plate；
Component is reorganized and outfit, and positive plate and negative plate interval is arranged, and partition is arranged between adjacent positive plate and negative plate, it
Each positive plate, negative plate and partition are sequentially connected fixation afterwards.
7. pole group part manufacturing process as claimed in claim 6, it is characterised in that：It is dry to stir process in the step mixing paste
It is middle anode lead powder and cathode lead powder respectively with additive carry out dispersion mixing, and the dry operating time for stirring process be 12~
14min。
8. pole group part manufacturing process as claimed in claim 6, it is characterised in that：It is wet to stir process in the step mixing paste
In need to remain a constant speed while adding water stirring, and the density of the lotion depending on being currently stirred carries out stirring rate and amount of water
Fine tuning, the wet operating time for stirring process are 5min, and it adds the operating time of water process to be 1.5~2min.
9. pole group part manufacturing process as claimed in claim 6, it is characterised in that：In the step mixing paste, acid adding process
In operation temperature be not higher than 75 DEG C, and its stirring after the completion of go out cream during operation temperature be not higher than 50 DEG C.
10. pole group part manufacturing process as claimed in claim 6, it is characterised in that：In the step curing and drying, anode
The drying process operation temperature of plate is 85 DEG C, and the drying process operation temperature of its negative plate is 75 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810644477.1A CN108832196A (en) | 2018-06-21 | 2018-06-21 | High power lead-acid accumulator, pole group part and pole group part manufacturing process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810644477.1A CN108832196A (en) | 2018-06-21 | 2018-06-21 | High power lead-acid accumulator, pole group part and pole group part manufacturing process |
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|---|---|---|---|---|
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| JPH0992252A (en) * | 1995-09-20 | 1997-04-04 | Nippon Glass Fiber Co Ltd | Separator for sealed lead-acid battery |
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| JPH0992252A (en) * | 1995-09-20 | 1997-04-04 | Nippon Glass Fiber Co Ltd | Separator for sealed lead-acid battery |
| JP2002313305A (en) * | 2001-04-18 | 2002-10-25 | Nippon Sheet Glass Co Ltd | Separator for use in lead acid battery and lead acid battery using it |
| CN2667676Y (en) * | 2003-12-11 | 2004-12-29 | 邱延甫 | Leaf vein shape positive pole plate grid without maintenance |
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| CN106532064A (en) * | 2016-12-02 | 2017-03-22 | 天津市德泰隆科技股份有限公司 | Low lead-acid storage battery |
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