CN108023094A - High power class lead acid accumulator plate grid blank surface processing method - Google Patents
High power class lead acid accumulator plate grid blank surface processing method Download PDFInfo
- Publication number
- CN108023094A CN108023094A CN201711156716.0A CN201711156716A CN108023094A CN 108023094 A CN108023094 A CN 108023094A CN 201711156716 A CN201711156716 A CN 201711156716A CN 108023094 A CN108023094 A CN 108023094A
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- China
- Prior art keywords
- aluminum alloy
- alloy strip
- grid
- slicker solder
- high power
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- 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
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C24/00—Coating starting from inorganic powder
- C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
- C23C24/082—Coating starting from inorganic powder by application of heat or pressure and heat without intermediate formation of a liquid in the layer
-
- 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
- H01M4/66—Selection of materials
- H01M4/665—Composites
- H01M4/667—Composites in the form of layers, e.g. coatings
-
- 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
- H01M4/66—Selection of materials
- H01M4/68—Selection of materials for use in lead-acid accumulators
- H01M4/685—Lead alloys
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Composite Materials (AREA)
- Cell Electrode Carriers And Collectors (AREA)
Abstract
The invention discloses a kind of high power class lead acid accumulator plate grid blank surface processing method, this method is implemented by following procedures：Make slicker solder aluminum alloy strip surface roughening treatment first, then it is heat-treated, the mixed solution of tin-antiomony oxide powder and poly- diethyl alcoholic solution is separately prepared in mass ratio, the slicker solder aluminum alloy strip heated is taken out from drying chamber and launches the immersion plating into above-mentioned mixed solution, pull the slicker solder aluminum alloy strip that tin-antiomony oxide has been plated on surface out, natural cooling is treated after drying, which is directly used in preparation and rushes web plate grid or seine grid.Grid made of the present invention has higher corrosion potential, and the combination power between corrosion resistance and good, and active material is strong, and internal resistance is low.Using the equipped high power class lead-acid battery of the present invention, it is adapted to the important places such as mobile communication base station, computer room supporting, it is supporting is particularly suitable for data center.
Description
Technical field
The present invention relates to a kind of battery grid blank processing method, in particular it relates to a kind of lead acid storage battery
Pond grid material surface treatment method, particularly at a kind of high power class lead acid accumulator plate grid blank surface of supporting data center
Reason method.
Background technology
Data center is the particular network facility of global collaboration, it utilizes internet infrastructure date information
Transmit, accelerate, show, calculate or store.Storage battery belongs to one of data center's support equipment of power supply, and once alternating current is in suddenly
It is disconnected, if data center is not equipped with UPS uninterrupted power sources or UPS battery and just cannot run well, and computer can be caused to open not
The information of storage and loss of data, thereby result in heavy losses.So UPS uninterrupted power sources are known as the " protection of computer by people
God ", and liken storage battery therein to UPS " heart ", it can thus be appreciated that storage battery is the important composition component of data center.But
It is that data center has very high performance requirements to supporting storage battery, particularly reliability, invariable power flash-over characteristic, and use
Service life has the requirement of higher than conventional battery.Now, the supporting storage battery majority of data center selects valve-controlled sealed lead-acid
Storage battery, although commercially available valve controlled sealed lead-acid accumulator manufacturing technology is quite ripe, partial structurtes still have
Deficiency, such as grid corrosion resistance is not high enough, grid and active material combination power be not strong, using easily living after a period of time
Property material softening or come off, thus reduce storage battery the service life phase.
The content of the invention
The problem of being combined loosely with active material present invention is generally directed to the grid of the prior art, proposes a kind of method letter
Just it is easy, to implement, and can significantly increase the combination power of grid and active material, the high power strengthened corrosion resisting property, reduce internal resistance
Class lead acid accumulator plate grid blank surface processing method.
The present invention is achieved through the following technical solutions technical goal.
High power class lead acid accumulator plate grid blank surface processing method, it thes improvement is that this method by following procedures
Implement:
A, first, make raw material slicker solder aluminum alloy strip positive and negative roughening with mechanical roll-in mode to handle；
B, then the slicker solder aluminum alloy strip for having made surface roughening treatment is sent into drying chamber and heated, under the conditions of 140~160 DEG C
Heat 3~5h；
C, in mass ratio 1：0.5~1：1 prepares the mixing of tin-antiomony oxide powder and poly- diethyl alcoholic solution；
D, the slicker solder aluminum alloy strip heated is taken out from drying chamber, launches arrive above-mentioned mixed solution of the temperature at 10~40 DEG C immediately
Middle immersion plating；
E, pull the slicker solder aluminum alloy strip that tin-antiomony oxide has been plated on surface out, that is, be sent into the drying chamber that temperature is 70~80 DEG C and dry 120
~150min, then takes out natural cooling；
F, the blank through above-mentioned surface treatment is directly used in preparation and rushes web plate grid or seine grid.
Scheme as a further improvement, the raw material slicker solder aluminum alloy strip is after surface roughening treatment, it is desirable to surface
Roughness Ra=3.2~12.5 μm.
Scheme as a further improvement, after the slicker solder aluminum alloy strip immersion plating, forms coating 50~100 μm thick.
Compared with prior art, the present invention have the positive effect that：
1st, raw material slicker solder aluminum alloy strip material is softer, and roughening processing is made easily in surface, and roll-in is efficient；
2nd, grid is prepared with the slicker solder aluminum alloy strip of surface roughening processing, the grid of matte is conducive to improve the knot with active material
With joint efforts, while it is significantly reduced the internal resistance of faying face.
3rd, one layer of tin-antiomony oxide of slicker solder aluminum alloy strip surface attachment after immersion plating, the coating can double grid corrosion resistance
Can, substantially play the role of extending Accessory Battery service life.
Embodiment
The present invention is further illustrated below by embodiment.
High power class lead acid accumulator plate grid blank surface processing method, this method are implemented by following procedures：
A, first, make raw material slicker solder aluminum alloy strip positive and negative roughening with mechanical roll-in mode to handle, the rough surface after processing
Spend Ra=3.2~12.5 μm；
B, then the slicker solder aluminum alloy strip for having made surface roughening treatment is sent into drying chamber and heated, under the conditions of 140~160 DEG C
Heat 3~5h；
C, in mass ratio 1：0.5~1：1 prepares the mixed solution of tin-antiomony oxide powder and poly- diethyl alcoholic solution；
D, the slicker solder aluminum alloy strip heated is taken out from drying chamber, launches arrive above-mentioned mixed solution of the temperature at 10~40 DEG C immediately
Middle immersion plating, until forming coating 50~100 μm thick；
E, pull the slicker solder aluminum alloy strip that tin-antiomony oxide has been plated on surface out, that is, be sent into the drying chamber that temperature is 70~80 DEG C and dry 120
~150min, then takes out natural cooling；
F, the blank through above-mentioned surface treatment is directly used in preparation and rushes web plate grid or seine grid.
According to above-mentioned operation and related process parameters, it is divided into three embodiments to further illustrate the present invention.The implementation
Example is unified to prepare high power class lead acid accumulator plate grid blank by 12V100Ah specifications, is specifically shown in embodiment process and process parameter table.
Embodiment process and process parameter table
In order to verify the technique effect of the present invention, grid made of grid made of the embodiment of the present invention and the prior art is taken,
Make corrosion potential test, anode polarization test, grid sulfation time test, and finished battery inner walkway respectively.
Corrosion potential is tested：Test uses three electrode experiment systems, and Electrode is plate made of the embodiment of the present invention
Grid, reference electrode Hg/Hg2SO4Electrode, auxiliary electrode are graphite electrode, and test equipment is comprehensive for Solartron1280B electrochemistry
Tester is closed, test ambient temperature is 25 ± 2 DEG C, and density of electrolyte used is 1.30g/cm3.Prior art system is also selected at the same time
Into same specification grid do contrast test.Scanning range arrives open circuit potential+0.1V for open circuit potential -0.1V during test；Scanning speed
Degree：10mv/s；Scan start point：Start to scan to negative sense from open circuit potential；Scan cycle number；2 circulations.Testing result：
Grid current potential made of the embodiment of the present invention is -1.045V, and same specification grid current potential is -1.060V made of the prior art.Plate
Grid corrosion potential is more just, better in static condition corrosion resistance.
Anode polarization is tested：Tested using anode polarization test scanner, scanning range is 0~-1.0V, scanning speed
Rate is 10mv/s, and with gradually rising for voltage, peak value occurs in corrosion current.Grid peak value prepared by the embodiment of the present invention 1 is rotten
It is 2.28 × 10 to lose electric current-5A, grid peak erosion electric current prepared by embodiment 2 are 2.32 × 10-5A, plate prepared by embodiment 3
Grid peak erosion electric current is 2.30 × 10-5A, and same specification grid peak erosion electric current prepared by the prior art is 0.94 × 10- 4A.From Electrochemistry Knowledge, corrosion rate and the corrosion current of material are inversely proportional, i.e., corrosion current is smaller, corrosion resistance
Better.
Test indicate that grid made of the embodiment of the present invention is than same specification grid corrosion resistance made of the prior art
Index is higher by 4 times or so.
Grid sulfation is tested：Same specification grid made of the prior art is seated in sulfuric acid solution, by 4.3h
Its electrode potential value stabilization is in -0.76V afterwards, and grid prepared by 1-3 of the embodiment of the present invention is in sulfuric acid solution, its electrode potential
Value stabilization takes 1.7h, 1.5h and 1.6h in -0.76V respectively.Grid surface made of this test specification embodiment of the present invention
Form the time of lead sulfate, hence it is evident that less than same specification grid made of the prior art.At the interface that grid is combined with active material
The lead sulfate of upper generation is fewer, then has bigger with reference to power.
Finished battery inner walkway：Grid made of grid made of the embodiment of the present invention 2 and the prior art is taken, same
Battery is assembled into by 12V100Ah respectively under the process conditions of sample, each assembling 4.Grid made of the embodiment of the present invention 2 is equipped with
Into battery, its internal resistance average value is 3.3m after tested, and the grid made of the prior art is fitted to battery, after tested its internal resistance
Average value is 3.6m.For high power class lead-acid accumulator under heavy-current discharge state, its internal resistance is smaller, there is heavy-current discharge
Performance is better.
Summary is tested, and the embodiment of the present invention can achieve the desired results, and particularly 2 performance of embodiment is optimal, is made
Grid there is higher corrosion potential, the combination power between corrosion resistance and good, and active matter is strong, and internal resistance is low.Using this
The equipped high power class lead-acid accumulator of invention, it is supporting to be particularly suitable for data center.
Claims (3)
1. a kind of high power class lead acid accumulator plate grid blank surface processing method, it is characterised in that this method is real by following procedures
Apply:
A, first, make raw material slicker solder aluminum alloy strip positive and negative roughening with mechanical roll-in mode to handle；
B, then the slicker solder aluminum alloy strip for having made surface roughening treatment is sent into drying chamber and heated, under the conditions of 140~160 DEG C
Heat 3~5h；
C, in mass ratio 1：0.5~1：1 prepares the mixed solution of tin-antiomony oxide powder and poly- diethyl alcoholic solution；
D, the slicker solder aluminum alloy strip heated is taken out from drying chamber, launches arrive above-mentioned mixed solution of the temperature at 10~40 DEG C immediately
Middle immersion plating；
E, pull the slicker solder aluminum alloy strip that tin-antiomony oxide has been plated on surface out, that is, be sent into the drying chamber that temperature is 70~80 DEG C and dry 120
~150min, then takes out natural cooling；
F, the blank through above-mentioned surface treatment is directly used in preparation and rushes web plate grid or seine grid.
2. high power class lead acid accumulator plate grid blank surface processing method according to claim 1, it is characterised in that：Institute
Raw material slicker solder aluminum alloy strip is stated after surface roughening treatment, it is desirable to surface roughness Ra=3.2~12.5 μm.
3. high power class lead acid accumulator plate grid blank surface processing method according to claim 1, it is characterised in that：Institute
After stating slicker solder aluminum alloy strip immersion plating, coating 50~100 μm thick is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711156716.0A CN108023094A (en) | 2017-11-20 | 2017-11-20 | High power class lead acid accumulator plate grid blank surface processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711156716.0A CN108023094A (en) | 2017-11-20 | 2017-11-20 | High power class lead acid accumulator plate grid blank surface processing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108023094A true CN108023094A (en) | 2018-05-11 |
Family
ID=62079912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711156716.0A Withdrawn CN108023094A (en) | 2017-11-20 | 2017-11-20 | High power class lead acid accumulator plate grid blank surface processing method |
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| Country | Link |
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| CN (1) | CN108023094A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112290033A (en) * | 2020-09-25 | 2021-01-29 | 天能电池集团股份有限公司 | Grid surface area calculation method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101841033A (en) * | 2010-04-30 | 2010-09-22 | 武汉银泰科技电源股份有限公司 | Method for making lead-acid battery pole plate |
| CN204130630U (en) * | 2014-08-15 | 2015-01-28 | 骆驼集团襄阳蓄电池有限公司 | A kind of lead acid accumulator plate grid |
| CN106784859A (en) * | 2016-11-16 | 2017-05-31 | 双登集团股份有限公司 | The energy storage preparation method of lead carbon battery anode plate grid |
| CN106876718A (en) * | 2015-12-11 | 2017-06-20 | 杨春晓 | Lead-acid accumulator collector |
-
2017
- 2017-11-20 CN CN201711156716.0A patent/CN108023094A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101841033A (en) * | 2010-04-30 | 2010-09-22 | 武汉银泰科技电源股份有限公司 | Method for making lead-acid battery pole plate |
| CN204130630U (en) * | 2014-08-15 | 2015-01-28 | 骆驼集团襄阳蓄电池有限公司 | A kind of lead acid accumulator plate grid |
| CN106876718A (en) * | 2015-12-11 | 2017-06-20 | 杨春晓 | Lead-acid accumulator collector |
| CN106784859A (en) * | 2016-11-16 | 2017-05-31 | 双登集团股份有限公司 | The energy storage preparation method of lead carbon battery anode plate grid |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112290033A (en) * | 2020-09-25 | 2021-01-29 | 天能电池集团股份有限公司 | Grid surface area calculation method |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180511 |
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| WW01 | Invention patent application withdrawn after publication |