CN105514444A - Gel-lead acid storage battery grid with high thermal capacity - Google Patents
Gel-lead acid storage battery grid with high thermal capacity Download PDFInfo
- Publication number
- CN105514444A CN105514444A CN201510928434.2A CN201510928434A CN105514444A CN 105514444 A CN105514444 A CN 105514444A CN 201510928434 A CN201510928434 A CN 201510928434A CN 105514444 A CN105514444 A CN 105514444A
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- China
- Prior art keywords
- thermal capacity
- lead acid
- battery grid
- acid battery
- gel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- H01M4/66—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
-
- 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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Cell Electrode Carriers And Collectors (AREA)
Abstract
The invention discloses a gel-lead acid storage battery grid with the high thermal capacity. The gel-lead acid storage battery grid with the high thermal capacity comprises a transparent material layer, a high polymer material layer and a synthetic rubber layer; polypropylene rubber is adopted as the thermal insulation material layer, ABS plastic is adopted as the high polymer material layer, and acrylate rubber is adopted as the synthetic rubber layer; the polypropylene rubber accounts for 21%-34% of the weight of a gel-lead acid storage battery grid main body with the high thermal capacity, the ABS plastic accounts for 20%-41% of the weight of the gel-lead acid storage battery grid main body with the high thermal capacity, and the acrylate rubber accounts for 32%-40% of the weight of the gel-lead acid storage battery grid main body with the high thermal capacity. The gel-lead acid storage battery grid with the high thermal capacity has the advantages of being small in weight, high in thermal capacity, not prone to be aged and the like.
Description
Technical field
The present invention relates to the gelled lead acid battery grid that a kind of thermal capacity is large.
Background technology
Colloid storage battery gel is aerosil, fumed silica is the tasteless nano-powder material of a kind of high purity white, there is the effects such as thickening, agglomeration resistance, the change of hierarchy of control stream and thixotroping, except traditional application, be widely used in colloid storage battery in recent years.
Fumed silica is the halide nanoscale white powder that pyrohydrolysis generates in oxyhydrogen flame of silicon, be commonly called as Fumed silica, it is a kind of amorphous silica product, primary particle diameter is between 7 ~ 40nm, aggregate particle size is about 200-500 nanometers, specific area 100 ~ 400m2/g, purity is high, and SiO2 content is not less than 99.8%.The untreated aerosil aggregation in surface is containing multiple silicone hydroxyl, and one is isolated, undisturbed free hydroxyl; Two is adhesion, the bonded silica hydroxyl forming hydrogen bond each other.The untreated fume colloidal silica aggregation in surface is the aggregate containing multiple-OH, and they very easily form uniform tridimensional network (hydrogen bond) in liquid system.This tridimensional network (hydrogen bond) has time external force (shearing force, electric field force etc.) and can destroy, and medium is thinning, and viscosity declines, external force is once disappear, three-dimensional structure (hydrogen bond) can be recovered voluntarily, and viscosity rises, and namely this thixotropy is reversible.
Aerosil mainly utilizes the thickening thixotropic property of its excellence in colloid storage battery. and colloidal electrolyte is configured according to a certain percentage by aerosil and certain density sulfuric acid solution and forms, sulfuric acid in this electrolyte and water quilt " storage " are in Silica hydrogel network, in " soft solid-state shape gel ", during transfixion, show solid-state shape.When battery is charged, make it " thickening " due to the sulfuric acid concentration increase in electrolyte and produce with crack, " brine electrolysis " in charging later stage react oxygen that positive pole is produced by this countless crack absorb by negative pole, and be reduced into water further, thus realize storage battery sealing circular response.Sulfuric acid concentration during electric discharge in electrolyte reduces to be made it " thinning ", becomes again the rare gluey state before perfusion battery.Therefore, colloid battery has the effect of " non-maintaining ".Basic employing fumed silica is goldschmidt chemical corporation AEROSIL200 both at home and abroad.
Summary of the invention
The object of the present invention is to provide the gelled lead acid battery grid that a kind of thermal capacity is large, there is lightweight, thermal capacity large, not easily the feature such as aging.
Technical scheme of the present invention is: the gelled lead acid battery grid that a kind of thermal capacity is large, the gelled lead acid battery grid that described thermal capacity is large comprises transparent material layer, polymer material layer and synthetic rubber layer, described insulation material layer is polypropylene rubber, described polymer material layer is ABS plastic, described synthetic rubber layer is acrylate rubber, described polypropylene rubber accounts for the 21-34% of the large gelled lead acid battery grid body weight of thermal capacity, described ABS plastic accounts for the 20%-41% of the large gelled lead acid battery grid body weight of thermal capacity, described acrylate rubber accounts for the 32%-40% of the large gelled lead acid battery grid body weight of thermal capacity.
In a preferred embodiment of the present invention, described ABS plastic comprises acrylonitrile, butadiene and styrene.
In a preferred embodiment of the present invention, described polypropylene rubber accounts for 29% of the large gelled lead acid battery grid body weight of thermal capacity, described ABS plastic accounts for 37% of the large gelled lead acid battery grid body weight of thermal capacity, and described acrylate rubber accounts for 34% of the large gelled lead acid battery grid body weight of thermal capacity.
The gelled lead acid battery grid that a kind of thermal capacity of the present invention is large, has lightweight, thermal capacity large, not easily the feature such as aging.
Accompanying drawing explanation
Accompanying drawing 1 be gelled lead acid battery grid one preferred embodiment that thermal capacity of the present invention is large main TV structure schematic diagram.
In accompanying drawing, the mark of each parts is as follows: 1, transparent material layer, and 2, polymer material layer, 3, synthetic rubber layer.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Refer to Fig. 1, Fig. 1 is the gelled lead acid battery grid that a kind of thermal capacity of the present invention is large, the gelled lead acid battery grid that described thermal capacity is large comprises transparent material layer 1, polymer material layer 2 and synthetic rubber layer 3, described insulation material layer 1 is polypropylene rubber, described macromolecular material 2 layers is ABS plastic, and described synthetic rubber layer 3 is acrylate rubber.
Further illustrate, described ABS plastic comprises acrylonitrile, butadiene and styrene, described polypropylene rubber accounts for 29% of the large gelled lead acid battery grid body weight of thermal capacity, described ABS plastic accounts for 37% of the large gelled lead acid battery grid body weight of thermal capacity, and described acrylate rubber accounts for 34% of the large gelled lead acid battery grid body weight of thermal capacity.If the chaotic both sides being arranged in molecular backbone of described acrylic resin methyl claim random polypropylene, the both sides being arranged alternately in molecular backbone when methyl claim syndiotactic polypropylene.In the acrylic resin that general industry is produced, isotactic structural content is about 95%, and all the other are random or syndiotactic polypropylene.Industrial products with isotactic thing for main component.Polypropylene also comprises the copolymer of propylene and a small amount of ethene.Be generally translucent colorless solid, odorless is nontoxic.The highly crystallized due to compound with regular structure, therefore fusing point can up to 167 DEG C.Heat-resisting, corrosion-resistant.The PP material of copolymer type has lower heat distortion temperature, low transparency, low-luster, low rigidity, but has stronger impact strength, and the impact strength of PP increases along with the increase of ethylene contents.The vicat softening temperature of PP is 150 DEG C.Because degree of crystallinity is higher, surface rigidity and the anti-scratch characteristic of this material are fine.There is not environment stress cracking problem in PP.The melt mass flow rate of PP is usually at 1-100.The PP material impact property of low MFR is better but ductility/strength is lower.For the material of identical MFR, the shock strength of copoly type is than the height of homopolymerization type.Due to crystallization, the shrinkage of PP is quite high, is generally 1.6-2.0%
Further illustrate, the structure of ABS plastic, have with elastomer be main chain graft copolymer and with hard
The graft copolymer of AS resin object main chain; Or with rubber elastomer and hard AS resin compound.Like this, different structures just shows different performances, and elastomer display goes out the toughness of rubber, and hard AS resin demonstrates rigidity, can obtain high impact, middle impingement, several kinds such as general impingement and special impingement.Specifically, the content (being generally 5-30%) with rubber constituent B increases, and the elasticity of resin and impact resistance will increase; But tensile strength, mobility, weatherability etc. then decline.Content (the being generally 70-95%) content of resin Composition AS increases, then can improve lustrous surface, mechanical strength.Weatherability.Thermal endurance.Corrosion resistance, electrical property, processing characteristics etc. are quite a lot of, and impact strength etc. then will decline.The gelled lead acid battery grid that a kind of thermal capacity of the present invention is large, has lightweight, thermal capacity large, not easily the feature such as aging.
The specific embodiment of the present invention; but protection scope of the present invention is not limited thereto; any those of ordinary skill in the art are in the technical scope disclosed by the present invention, and the change can expected without creative work or replacement, all should be encompassed within protection scope of the present invention.Therefore, the protection range that protection scope of the present invention should limit with claims is as the criterion.
Claims (3)
1. the gelled lead acid battery grid that a thermal capacity is large, it is characterized in that: the gelled lead acid battery grid that described thermal capacity is large comprises transparent material layer, polymer material layer and synthetic rubber layer, described insulation material layer is polypropylene rubber, described polymer material layer is ABS plastic, described synthetic rubber layer is acrylate rubber, described polypropylene rubber accounts for the 21-34% of the large gelled lead acid battery grid body weight of thermal capacity, described ABS plastic accounts for the 20%-41% of the large gelled lead acid battery grid body weight of thermal capacity, described acrylate rubber accounts for the 32%-40% of the large gelled lead acid battery grid body weight of thermal capacity.
2. the gelled lead acid battery grid that thermal capacity according to claim 1 is large, is characterized in that: described ABS plastic comprises acrylonitrile, butadiene and styrene.
3. the gelled lead acid battery grid that thermal capacity according to claim 1 is large, it is characterized in that: described polypropylene rubber accounts for 29% of the large gelled lead acid battery grid body weight of thermal capacity, described ABS plastic accounts for 37% of the large gelled lead acid battery grid body weight of thermal capacity, and described acrylate rubber accounts for 34% of the large gelled lead acid battery grid body weight of thermal capacity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510928434.2A CN105514444A (en) | 2015-12-15 | 2015-12-15 | Gel-lead acid storage battery grid with high thermal capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510928434.2A CN105514444A (en) | 2015-12-15 | 2015-12-15 | Gel-lead acid storage battery grid with high thermal capacity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105514444A true CN105514444A (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510928434.2A Pending CN105514444A (en) | 2015-12-15 | 2015-12-15 | Gel-lead acid storage battery grid with high thermal capacity |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1064969A (en) * | 1991-03-09 | 1992-09-30 | 格雷斯公司 | Lead/sulphuric-acid battery |
| CN1700491A (en) * | 2004-05-17 | 2005-11-23 | 许锷铭 | Horizontal bipolar type lead-acid accumulator and bipolar plate thereof |
| CN202888275U (en) * | 2012-08-21 | 2013-04-17 | 福建华正新能源科技股份有限公司 | Lead-acid storage battery provided with liner plates |
| CN104332582A (en) * | 2014-11-10 | 2015-02-04 | 刘春� | Double-polarity lead-acid storage battery |
-
2015
- 2015-12-15 CN CN201510928434.2A patent/CN105514444A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1064969A (en) * | 1991-03-09 | 1992-09-30 | 格雷斯公司 | Lead/sulphuric-acid battery |
| CN1700491A (en) * | 2004-05-17 | 2005-11-23 | 许锷铭 | Horizontal bipolar type lead-acid accumulator and bipolar plate thereof |
| CN202888275U (en) * | 2012-08-21 | 2013-04-17 | 福建华正新能源科技股份有限公司 | Lead-acid storage battery provided with liner plates |
| CN104332582A (en) * | 2014-11-10 | 2015-02-04 | 刘春� | Double-polarity lead-acid storage battery |
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Application publication date: 20160420 |
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