CN103618067A - Tubular negative plate of lead-carbon battery - Google Patents
Tubular negative plate of lead-carbon battery Download PDFInfo
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- CN103618067A CN103618067A CN201310642169.2A CN201310642169A CN103618067A CN 103618067 A CN103618067 A CN 103618067A CN 201310642169 A CN201310642169 A CN 201310642169A CN 103618067 A CN103618067 A CN 103618067A
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- lead
- carbon
- negative plate
- tubular type
- jacket layer
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- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 61
- 239000003575 carbonaceous material Substances 0.000 claims abstract description 25
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims abstract description 24
- 239000006229 carbon black Substances 0.000 claims abstract description 20
- 239000000835 fiber Substances 0.000 claims abstract description 16
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 14
- QJZYHAIUNVAGQP-UHFFFAOYSA-N 3-nitrobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid Chemical compound C1C2C=CC1C(C(=O)O)C2(C(O)=O)[N+]([O-])=O QJZYHAIUNVAGQP-UHFFFAOYSA-N 0.000 claims abstract description 12
- YDEXUEFDPVHGHE-GGMCWBHBSA-L disodium;(2r)-3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate Chemical compound [Na+].[Na+].COC1=CC=CC(C[C@H](CS([O-])(=O)=O)OC=2C(=CC(CCCS([O-])(=O)=O)=CC=2)OC)=C1O YDEXUEFDPVHGHE-GGMCWBHBSA-L 0.000 claims abstract description 12
- 239000004021 humic acid Substances 0.000 claims abstract description 12
- 239000000843 powder Substances 0.000 claims abstract description 11
- 239000000126 substance Substances 0.000 claims abstract description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 69
- 239000011133 lead Substances 0.000 claims description 69
- 239000011149 active material Substances 0.000 claims description 17
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 10
- 239000002041 carbon nanotube Substances 0.000 claims description 8
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 8
- 238000007747 plating Methods 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 7
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 239000004917 carbon fiber Substances 0.000 claims description 6
- 229910021389 graphene Inorganic materials 0.000 claims description 6
- 229910002804 graphite Inorganic materials 0.000 claims description 6
- 239000010439 graphite Substances 0.000 claims description 6
- 229920001707 polybutylene terephthalate Polymers 0.000 claims description 6
- 239000004745 nonwoven fabric Substances 0.000 claims description 5
- 238000005554 pickling Methods 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229920004933 Terylene® Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- -1 polybutylene terephthalate Polymers 0.000 claims description 3
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 3
- 229920005644 polyethylene terephthalate glycol copolymer Polymers 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- 239000004411 aluminium Substances 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 229910052715 tantalum Inorganic materials 0.000 claims description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 2
- 239000010936 titanium Substances 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 2
- 229910052721 tungsten Inorganic materials 0.000 claims description 2
- 239000010937 tungsten Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000013543 active substance Substances 0.000 abstract 3
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000002253 acid Substances 0.000 description 15
- 239000011505 plaster Substances 0.000 description 14
- 239000003610 charcoal Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 239000011258 core-shell material Substances 0.000 description 3
- 230000019635 sulfation Effects 0.000 description 3
- 238000005670 sulfation reaction Methods 0.000 description 3
- YADSGOSSYOOKMP-UHFFFAOYSA-N dioxolead Chemical group O=[Pb]=O YADSGOSSYOOKMP-UHFFFAOYSA-N 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 210000001520 comb Anatomy 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- PIJPYDMVFNTHIP-UHFFFAOYSA-L lead sulfate Chemical compound [PbH4+2].[O-]S([O-])(=O)=O PIJPYDMVFNTHIP-UHFFFAOYSA-L 0.000 description 1
- 239000002142 lead-calcium alloy Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- H01M4/04—Processes of manufacture in general
- H01M4/0473—Filling tube-or pockets type electrodes; Applying active mass in cup-shaped terminals
- H01M4/048—Filling tube-or pockets type electrodes; Applying active mass in cup-shaped terminals with dry powder
-
- 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
-
- 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
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/628—Inhibitors, e.g. gassing inhibitors, corrosion inhibitors
-
- 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)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention discloses a tubular negative plate of a lead-carbon battery. The negative plate comprises a negative plate grid and filled active substance powder, wherein the negative plate grid is of a fence structure consisting of transverse beams and conductive cores perpendicular to the transverse beams; a sleeve layer is arranged outside the negative plate grid; the gaps among the sleeve layer and the conductive cores is filled with the active substance; the active substances consist of the following substances in percentage by weight: 57-95% of lead powder, 1-40% of a capacitive carbon material, 0.1-0.5% of carbon black, 0.3-2% of barium sulfate, 0-1.2% of sodium lignin sulfonate, 0.5-2% of humic acid, 0.05-0.1% of short fiber. The tubular negative plate of the lead-carbon battery is simple in manufacturing process and easy to realize, a diachylon structure is stabilized and prevented from dropping off, and the service life of the battery is prolonged.
Description
Technical field
The present invention relates to Lead-acid Battery Technology field, be specifically related to a kind of lead carbon battery tubular type negative plate.
Background technology
Along with becoming increasingly conspicuous of oil shortage problem and Urban Environmental Problem, greatly developing New Energy Industry and ev industry becomes the two large major issues that national economy sustainable development faces.Secondary power supply, as the device of stored energy and conversion, has become the key of these two large industry developments of restriction.Lead-acid battery has experienced the development course of nearly more than 150 years, there is the advantages such as raw material source is abundant, security reliability is good, cost performance is high, recoverable, in secondary power supply field, occupy critical role, it is aspect theoretical research, at aspects such as product category and kind, product electric properties, all obtained significant progress, no matter be in traffic, communication, electric power, military affairs or in navigation, each economic field of aviation, lead-acid battery has all played indispensable important function.Along with the development in novel energy-storing and power market, the energy density of lead-acid battery, power density and cycle life are also had higher requirement.Particularly, in hybrid vehicle and intermittent new forms of energy storage application, require secondary cell can under partial state of charge, there is good charge acceptance and longer cycle life.Traditional lead acid batteries is under this operating mode, and negative terminal surface very easily forms thick 'inertia' lead sulfate crystal, in charging process subsequently, can not be reversible be converted into lead, thereby cause the charge acceptance of battery to decline, worsen cycle performance of battery.
Lead carbon battery is a kind of capacitor type lead-acid battery, the Carbon Materials that has added high-specific surface area and high capacitance activity in the negative pole of lead-acid battery, can absorb instantaneous large-current, suppress surperficial sulfation, make battery have high power capacity and high-power characteristic concurrently, the positive electrode active materials of common lead-acid battery is lead oxide (PbO2), and negative active core-shell material is plumbous (Pb), if negative active core-shell material Pb is all changed into Carbon Materials, common lead-acid battery becomes mixed capacitor; If Carbon Materials is mixed in negative active core-shell material Pb, common lead-acid battery becomes lead carbon battery.It carries out combination system by the Carbon Materials (C) with electric double layer capacitance characteristic with lead sponge (Pb) negative pole and makes the difunctional combination electrode of Lead-carbon (hereinafter to be referred as Lead-carbon electrode) that existing capacitance characteristic has again battery behavior, and Lead-carbon combination electrode mates and is assembled into Lead-carbon battery with PbO2 positive pole again.Plumbous carbon battery is a kind of novel superbattery, plumbous carbon battery is by lead-acid battery and ultracapacitor unification: the advantage of both having brought into play super capacitor large capacity charging of moment, also brought into play the specific energy advantage of lead-acid battery, and have extraordinary charge-discharge performance---within 90 minutes, just can be full of electricity (if lead-acid battery fills like this, puts, the life-span is only less than 30 times).
The negative plates of current lead carbon battery is generally lead plaster and is coated on the structure on matrix, for example application number is CN201210371066.2, denomination of invention is the application for a patent for invention of " a kind of lead carbon battery negative plates ", relate to a kind of lead carbon battery negative plates, it is in the active material of leading, also to add the active carbon that accounts for lead plaster total weight 0.1～10wt.% at lead powder, and active material adds water and 1.0～1.4g/cm
3sulfuric acid mix and form lead plaster, this lead plaster is coated on to lead-calcium alloy matrix, be prepared from after dry, the specific area of charcoal additive is at 1000-3000m
2between/g.Due to charcoal and plumbous larger difference in density, directly in cathode lead plaster, sneak into Carbon Materials, exist Carbon Materials and be difficult to dispersed, lead plaster and the poor problem of pole plate adhesion.Carbon Materials mixes with the inhomogeneous of lead powder, by affecting the steadiness of negative pole painting cream, reduces pole plate intensity.In cathode lead plaster, directly add a large amount of charcoals, in cyclic process, easily cause coming off of lead plaster, reduce the life-span of battery.
Summary of the invention
In order to overcome the above-mentioned defect of prior art, the present invention is directed to the poor and caducous problem of lead plaster steadiness, a kind of lead carbon battery tubular type negative plate is provided, stablize lead plaster structure, prevent that lead plaster from coming off, extend the useful life of battery.
For achieving the above object, the technical scheme that the present invention takes is:
A kind of lead carbon battery tubular type negative plate, pole plate comprises the active material powder of negative electrode grid and filling, negative electrode grid is the fence structure that crossbeam and perpendicular conductive cores form, negative electrode grid outside is provided with a jacket layer, the gap-fill active material of jacket layer and conductive cores, jacket layer, negative electrode grid and back cover form seal chamber, active material is the following substances formation containing by weight percentage: lead powder 57～95wt%, capacitive character Carbon Materials 1～40wt%, carbon black > 0.1～0.5wt%, barium sulfate 0.3～2wt%, sodium lignin sulfonate > 0～1.2wt%, humic acid 0.5～2wt% and short fiber 0.05～<0.1wt%.
Further, active material is the following substances formation containing by weight percentage: lead powder 57～64wt%, capacitive character Carbon Materials 34～40wt%, carbon black > 0.1～0.5wt%, barium sulfate 0.3～0.9wt%, sodium lignin sulfonate 0.2～0.9wt%, humic acid 0.5～2wt% and short fiber 0.05～<0.1wt%.
Further, negative electrode grid material is a kind of in metal, carbon foam or rigid plastics.
Further, metal is a kind of in lead, copper, titanium, tantalum, tungsten, aluminium.
Further, during the non-lead of negative electrode grid material, negative electrode grid surface adopts lead plating to process.
Carbon foam adopts electroplates lead plating, and rigid plastics adopts chemical plating lead plating.
Further, jacket layer material is terylene or nonwoven fabrics.
When material is nonwoven fabrics, the inner glue coating sizing of nonwoven fabrics.
Further, the cross section of jacket layer is circle, ellipse or rectangle.
Further, capacitive character Carbon Materials is one or more in active carbon, expanded graphite, carbon black, carbon fiber, CNT (carbon nano-tube) or Graphene.
Further, carbon black specific surface is less than 50m
2/ g.
Further, short fiber is PETG or polybutylene terephthalate (PBT).
A method of preparing lead carbon battery tubular type negative plate, comprises the steps:
1) assembling: jacket layer is placed on negative electrode grid;
2) and material: lead powder, capacitive character Carbon Materials, carbon black, barium sulfate, sodium lignin sulfonate, humic acid and short fiber are evenly mixed;
3) powder filling: step 2 gained raw material is poured into jacket layer by air pressure or mode of vibration, fully fill up the space in jacket layer, and buckle back cover;
4) pickling is dry: step 3 gained tubular plate is immersed to sulfuric acid 15min～2h, after taking-up, at 65 ℃, be dried.
Further, step 3 powder filling pours into a jacket layer part by step 2 gained raw material, and capacitive character Carbon Materials is filled with and added in residue comb, fully fills up the space in jacket layer, and buckles back cover;
Further, sulfuric acid density is 1.0～1.3g/cm
3, in step 4, the dry time is 24～36h.
Owing to having adopted technique scheme, compared with prior art, beneficial effect of the present invention comprises:
1. a kind of lead carbon battery tubular type negative plate of the present invention, manufacturing process is simple, easily realizes.
2. a kind of lead carbon battery tubular type negative plate of the present invention, compare with plumbous charcoal plate electrode, can realize the interpolation of high-load Carbon Materials, and do not cause that lead plaster comes off or pole plate strength decreased, can give full play to plumbous capacity characteristic and the capacitance characteristic of charcoal, cushion instantaneous large-current, suppress the sulfation of negative terminal surface, significantly improve the HRPSoC cycle performance of battery.
3. a kind of lead carbon battery tubular type negative plate of the present invention, stablizes lead plaster structure, prevents that lead plaster from coming off, and extends the useful life of battery, in fields such as hybrid vehicle and solar energy, wind energy storages, has broad application prospects.
4. a kind of lead carbon battery tubular type negative plate of the present invention, wherein Carbon Materials adds, when battery is when transient high-current discharges and recharges work frequently, mainly by the Carbon Materials with capacitance characteristic, discharged or received current, " the negative pole sulfation " that suppresses lead-acid battery, has extended battery effectively.
5. a kind of lead carbon battery tubular type negative plate of the present invention, when battery is during in long-time little current work, is mainly worked by lead sponge negative pole, continues to provide energy.
6. a kind of lead carbon battery tubular type negative plate of the present invention, high carbon content, electrode is had than traditional lead acid batteries better cold-starting ability, charge acceptance and high rate during charging-discharging.
7. a kind of lead carbon battery tubular type negative plate of the present invention, adding of active carbon, has promoted the power density of battery, has extended cycle life, simultaneously because active carbon has occupied partial electrode space, causes energy density to reduce, and also may increase electrode gassing rate.
Accompanying drawing explanation
Fig. 1 is lead carbon battery negative plate schematic diagram;
1 negative electrode grid; 2 combs; 3 active materials;
Fig. 2 is lead carbon battery negative plate profile;
Embodiment
Below in conjunction with example, the present invention will be described in detail.
Embodiment 1:
As shown in Figure 1, a kind of lead carbon battery tubular type negative plate of the present invention, pole plate comprises that surface adopts lead-calcium multicomponent alloy negative electrode grid of lead plating processing and the active material powder of filling, negative electrode grid is the fence structure that crossbeam and perpendicular conductive cores form, negative electrode grid outside is provided with nonwoven fabrics jacket layer, the gap-fill active material of jacket layer and conductive cores, active material is the following substances formation containing by weight percentage: lead powder 88.41wt%, capacitive character Carbon Materials 10wt%, carbon black 0.4wt%, barium sulfate 0.5wt%, sodium lignin sulfonate 0.1wt%, humic acid 0.5wt% and short fiber 0.09wt%.
The cross section of jacket layer is circular.
Capacitive character Carbon Materials is active carbon 5wt%, expanded graphite 2wt%, carbon fiber 2wt%, Graphene 1wt%.
Carbon black specific surface is less than 50m
2/ g.Short fiber is PETG.
The method of preparing lead carbon battery tubular type negative plate comprises the steps:
1) assembling: jacket layer is placed on negative electrode grid;
2) and material: lead powder, active carbon, expanded graphite, carbon fiber, Graphene, carbon black, barium sulfate, sodium lignin sulfonate, humic acid and short fiber are evenly mixed;
3) powder filling: step 2 gained raw material is poured into jacket layer by air pressure or mode of vibration, fully fill up the space in jacket layer, and buckle back cover;
4) pickling is dry: it is 1.0～1.3g/cm that step 3 gained tubular plate is immersed to density
3sulfuric acid in 15min, after taking-up, at 65 ℃, be dried 24h.
Embodiment 2:
As shown in Figure 1, a kind of lead carbon battery tubular type negative plate of the present invention, pole plate comprises that surface adopts the carbon foam negative electrode grid of lead plating processing and the active material powder of filling, negative electrode grid is the fence structure that crossbeam and perpendicular conductive cores form, negative electrode grid outside is provided with terylene jacket layer, the gap-fill active material of jacket layer and conductive cores, active material is the following substances formation containing by weight percentage: lead powder 69.25wt%, capacitive character Carbon Materials 25wt%, carbon black 0.5wt%, barium sulfate 2.0wt%, sodium lignin sulfonate 1.2wt%, humic acid 2.0wt% and short fiber 0.05wt%.
The cross section of jacket layer is oval.
Capacitive character Carbon Materials is active carbon 10wt%, expanded graphite 3wt%, carbon black 1wt%, carbon fiber 3wt%, CNT (carbon nano-tube) 5wt%, Graphene 3wt%.
Carbon black specific surface is less than 50m
2/ g.Short fiber is polybutylene terephthalate (PBT).
The method of preparing lead carbon battery tubular type negative plate comprises the steps:
1) assembling: jacket layer is placed on negative electrode grid;
2) and material: lead powder, carbon black, barium sulfate, sodium lignin sulfonate, humic acid and short fiber are evenly mixed;
3) powder filling: step 2 gained raw material is poured into jacket layer by air pressure or mode of vibration, the carbon black in active carbon, expanded graphite, carbon fiber, CNT (carbon nano-tube), Graphene, active carbon composition is mixed to the jacket layer that pours into remainder, and buckle back cover;
4) pickling is dry: it is 1.0～1.3g/cm that step 3 gained tubular plate is immersed to density
3sulfuric acid in 30min, after taking-up, at 65 ℃, be dried 36h.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit, although the present invention is had been described in detail with reference to above-described embodiment, those of ordinary skill in the field are to be understood that: still can modify or be equal to replacement the specific embodiment of the present invention, and do not depart from any modification of spirit and scope of the invention or be equal to replacement, it all should be encompassed in the middle of claim scope of the present invention.
Claims (13)
1. a lead carbon battery tubular type negative plate, described pole plate comprises the active material powder of negative electrode grid and filling, described negative electrode grid is the fence structure that crossbeam and perpendicular conductive cores form, it is characterized in that: described negative electrode grid outside is provided with a jacket layer, the gap-fill active material of described jacket layer and conductive cores, described active material is the following substances formation containing by weight percentage: lead powder 57～95wt%, capacitive character Carbon Materials 1～40wt%, carbon black > 0.1～0.5wt%, barium sulfate 0.3～2wt%, sodium lignin sulfonate > 0～1.2wt%, humic acid 0.5～2wt% and short fiber 0.05～<0.1wt%.
2. a kind of lead carbon battery tubular type negative plate as claimed in claim 1, is characterized in that: described negative electrode grid material is a kind of in metal, carbon foam or rigid plastics.
3. a kind of lead carbon battery tubular type negative plate as claimed in claim 2, is characterized in that: a kind of in lead, copper, titanium, tantalum, tungsten, aluminium of described metal.
4. a kind of lead carbon battery tubular type negative plate as described in claim 1 or 2 or 3, is characterized in that: during the non-lead of described negative electrode grid material, negative electrode grid surface lead plating is processed.
5. a kind of lead carbon battery tubular type negative plate as claimed in claim 1, is characterized in that: described jacket layer material is terylene or nonwoven fabrics.
6. a kind of lead carbon battery tubular type negative plate as claimed in claim 1, is characterized in that: the cross section of described jacket layer is circle, ellipse or rectangle.
7. a kind of lead carbon battery tubular type negative plate as claimed in claim 1, is characterized in that described active material is for the following substances formation containing by weight percentage: lead powder 57～64wt%, capacitive character Carbon Materials 34～40wt%, carbon black > 0.1～0.5wt%, barium sulfate 0.3～0.9wt%, sodium lignin sulfonate 0.2～0.9wt%, humic acid 0.5～2wt% and short fiber 0.05～<0.1wt%.
8. a kind of lead carbon battery tubular type negative plate as claimed in claim 1, is characterized in that: described capacitive character Carbon Materials is one or more in active carbon, expanded graphite, carbon black, carbon fiber, CNT (carbon nano-tube) or Graphene.
9. a kind of lead carbon battery tubular type negative plate as described in claim 1 or 7, is characterized in that: described carbon black specific surface is less than 50m
2/ g.
10. a kind of lead carbon battery tubular type negative plate as described in claim 1 or 7, is characterized in that: described short fiber is PETG or polybutylene terephthalate (PBT).
Prepare the method for lead carbon battery tubular type negative plate as claimed in claim 1 for 11. 1 kinds, it is characterized in that described method comprises the steps:
1) assembling: jacket layer is placed on negative electrode grid;
2) and material: lead powder, capacitive character Carbon Materials, carbon black, barium sulfate, sodium lignin sulfonate, humic acid and short fiber are evenly mixed;
3) powder filling: step 2 gained raw material is poured into jacket layer, fully fill up the space in jacket layer, and buckle back cover;
4) pickling is dry: step 3 gained tubular plate is immersed to sulfuric acid 15min～2h, after taking-up, at 65 ℃, be dried.
Prepare the method for lead carbon battery tubular type negative plate as claimed in claim 1 for 12. 1 kinds, it is characterized in that described method comprises the steps:
1) assembling: jacket layer is placed on negative electrode grid;
2) and material: lead powder, carbon black, barium sulfate, sodium lignin sulfonate, humic acid and short fiber are evenly mixed;
3) powder filling: step 2 gained raw material is poured into a jacket layer part, capacitive character Carbon Materials is filled with and added in residue comb, fully fill up the space in jacket layer, and buckle back cover;
4) pickling is dry: step 3 gained tubular plate is immersed to sulfuric acid 15min～2h, after taking-up, at 65 ℃, be dried.
The method of 13. a kind of lead carbon battery tubular type negative plates as described in claim 11 or 12, is characterized in that described sulfuric acid density is 1.0～1.3g/cm
3, the dry time described in step 4 is 24～36h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310642169.2A CN103618067A (en) | 2013-12-03 | 2013-12-03 | Tubular negative plate of lead-carbon battery |
Applications Claiming Priority (1)
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103855403A (en) * | 2014-03-28 | 2014-06-11 | 湖南三鑫电源科技有限责任公司 | Negative electrode plate material of tubular lead-carbon battery |
| CN107068983A (en) * | 2017-04-01 | 2017-08-18 | 安徽理士电源技术有限公司 | A kind of lead carbon battery, lead carbon battery negative plate and preparation method thereof |
| CN108172835A (en) * | 2017-12-12 | 2018-06-15 | 双登集团股份有限公司 | Automobile lead carbon start-stop accumulator |
| CN109802092A (en) * | 2019-02-14 | 2019-05-24 | 嘉兴市得高电源科技有限公司 | A kind of extruding of positive powder is poured into technique |
| CN109841837A (en) * | 2017-11-28 | 2019-06-04 | 中国科学院大连化学物理研究所 | Lead carbon battery grid and preparation and application of the galvanoplastic preparation with three-dimensional structure |
| CN113196522A (en) * | 2018-12-04 | 2021-07-30 | 卡博特公司 | Composition, electrode and lead-acid battery with low-temperature performance |
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| CN102856533A (en) * | 2012-09-29 | 2013-01-02 | 浙江南都电源动力股份有限公司 | Negative plate of lead-carbon battery |
| CN202917580U (en) * | 2012-06-27 | 2013-05-01 | 常州优特科新能源科技有限公司 | Super lead-acid battery negative plate |
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| DE2346517A1 (en) * | 1973-09-15 | 1975-04-03 | Otto Metzler | Heat resistant polymer for battery conductors - with added polymethacrylic acid ester |
| CN202917580U (en) * | 2012-06-27 | 2013-05-01 | 常州优特科新能源科技有限公司 | Super lead-acid battery negative plate |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103855403A (en) * | 2014-03-28 | 2014-06-11 | 湖南三鑫电源科技有限责任公司 | Negative electrode plate material of tubular lead-carbon battery |
| CN107068983A (en) * | 2017-04-01 | 2017-08-18 | 安徽理士电源技术有限公司 | A kind of lead carbon battery, lead carbon battery negative plate and preparation method thereof |
| CN107068983B (en) * | 2017-04-01 | 2020-01-31 | 安徽理士电源技术有限公司 | lead-carbon battery, lead-carbon battery negative plate and preparation method thereof |
| CN109841837A (en) * | 2017-11-28 | 2019-06-04 | 中国科学院大连化学物理研究所 | Lead carbon battery grid and preparation and application of the galvanoplastic preparation with three-dimensional structure |
| CN109841837B (en) * | 2017-11-28 | 2021-09-14 | 中国科学院大连化学物理研究所 | Lead-carbon battery grid with three-dimensional structure prepared by electroplating method, and preparation and application thereof |
| CN108172835A (en) * | 2017-12-12 | 2018-06-15 | 双登集团股份有限公司 | Automobile lead carbon start-stop accumulator |
| WO2019114433A1 (en) * | 2017-12-12 | 2019-06-20 | 双登集团股份有限公司 | Lead-carbon start/stop storage battery for automobile |
| CN113196522A (en) * | 2018-12-04 | 2021-07-30 | 卡博特公司 | Composition, electrode and lead-acid battery with low-temperature performance |
| CN109802092A (en) * | 2019-02-14 | 2019-05-24 | 嘉兴市得高电源科技有限公司 | A kind of extruding of positive powder is poured into technique |
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Application publication date: 20140305 |