CN102522529B - Manufacturing method for lead acid storage cell conductive polymer polar plate - Google Patents
Manufacturing method for lead acid storage cell conductive polymer polar plate Download PDFInfo
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- CN102522529B CN102522529B CN201110459951.1A CN201110459951A CN102522529B CN 102522529 B CN102522529 B CN 102522529B CN 201110459951 A CN201110459951 A CN 201110459951A CN 102522529 B CN102522529 B CN 102522529B
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- lead
- polar plate
- conductive polymer
- pole plate
- electropolymerization
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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
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Abstract
The invention provides a manufacturing method for a lead acid storage cell conductive polymer polar plate. The method comprises the following steps: firstly, lead plaster is uniformly coated on a lead chequer body to form a polar plate; and secondly, after preliminary drying, the polar plate is placed in electrolyte and then is generated to reticular conductive polymer on the polar plate in an electropolymerization manner, the lead plaster is composed of 75-95wt% lead powder, 0-1.5wt% barium sulfate, 0.3-1.8wt% flock, 0.1-15.0wt% conductive polymer monomer, 0-1.8wt% interfacial agent, 0.05-1.0wt% aqueous adhesion agent, 3-8wt% concentrated sulfuric acid and 5-9wt% pure water. The conductive polymer and the aqueous adhesion agent adopted by the invention effectively fix a polar plate active material and increases polar plate conductive area, thereby enhancing the conductive performance of the cell polar plate, improving the lead acid storage cell performance and prolonging the cycle life.
Description
Technical field
The present invention designs a kind of manufacture method of pole plate of storage battery, more specifically refers to a kind of manufacture method of lead acid accumulator cell conductive polymer polar plate.
Background technology
Lead acid accumulator, lead acid accumulator, claims again lead accumulator, be a kind of of storage battery, electrode is mainly made by lead, and electrolyte is a kind of storage battery of sulfuric acid solution, because lead acid accumulator can charge and discharge cycles repeatedly use, therefore for the mankind have brought immeasurable facility.
Its pole plate manufacture method of current lead acid accumulator has shortcoming, specific as follows:
First, it is curing that its pole plate active material only depends on inorganic, metal oxide to cohere, the bond dynamics of active material itself is little, the puzzlement that easily has lead dust to fly upward in the workshop of battery assembling, have a strong impact on the environment of workshop, and argillization gradually when circulation electric discharge is used, loses bond ability and affects battery.
Secondly, the lead sulfate of lead-acid battery discharge generation, can cause the rising of pole plate resistance, electric conductivity to decline, and affect battery charging and discharging ability.
Summary of the invention
Main purpose of the present invention is to provide a kind of and effectively fixes pole plate active material and increase pole plate conductive area, to improve the electric conductivity of battery pole plates, prepared performances of the lead-acid battery and cycle life are showing the manufacture method of the lead acid accumulator cell conductive polymer polar plate improving.
Another object of the present invention is to provide a kind of manufacture method of lead acid accumulator cell conductive polymer polar plate, and it can form macromolecule network shape structure on pole plate, with this, solves the lead plaster active material argillization that comes off, and affects the problem of battery.
Object more of the present invention is to provide a kind of manufacture method of lead acid accumulator cell conductive polymer polar plate, to make the pole plate of high strength and high conductivity, promotes charge-discharge performance and the useful life of lead acid accumulator.
The technical solution used in the present invention is: a kind of manufacture method of lead acid accumulator cell conductive polymer polar plate, first it evenly coat lead plaster on plumbous checker and be made into pole plate, pole plate is crossed after preliminarily dried, be placed in again on the pole plate that electrolyte is made in this with the mode generating network shape conductive high polymer monomer of electropolymerization, this lead plaster composition is by 75～95wt% lead powder, 0～1.5wt% barium sulfate, 0.3～1.8wt% short fiber, 0.1～15.0wt% conductive high polymer monomer, 0～1.8wt% interfacial agent, the water-based adhesion agent of 0.05～1.0wt%, the concentrated sulfuric acid of 3～8wt% and 5～9wt% pure water form.
This electropolymerization mode is for determining voltage electropolymerization or ring voltammetry electropolymerization.
The voltage scope of application of this electropolymerization is-1.2V～2.7V that the electropolymerization time is 80-700 second.
This conductive high polymer monomer is the high polymer monomer that has conductivity and can adopt electropolymerization mode.
This conductive high polymer monomer is aniline or pyrroles.
Helpful effect of the present invention is, first the present invention it evenly coat lead plaster on plumbous checker and be made into pole plate, pole plate is crossed after preliminarily dried, be placed on the pole plate that electrolyte is made in this with the mode generating network shape conducting polymer of electropolymerization, this lead plaster composition is comprised of 75～95wt% lead powder, 0～1.5wt% barium sulfate, 0.3～1.8wt% short fiber, 0.1～15.0wt% conductive high polymer monomer, 0～1.8wt% interfacial agent, the water-based adhesion agent of 0.05～1.0wt%, the concentrated sulfuric acid of 3～8wt% and 5～9wt% pure water again.The conductive high polymer monomer that the present invention uses and water-based adhesion agent are effectively fixed pole plate active material and are increased pole plate conductive area, and to improve the electric conductivity of battery pole plates, the life-span of prepared performances of the lead-acid battery and circulation is showing improves.
The present invention can form macromolecule network shape structure on pole plate, with this, solves the lead plaster active material argillization that comes off, and affects the problem of battery.
The present invention can promote charge-discharge performance and the useful life of lead acid accumulator.
Embodiment
Below illustrate the manufacture method of lead acid accumulator cell conductive polymer polar plate of the present invention,
Embodiment 1,
A kind of manufacture method of lead acid accumulator cell conductive polymer polar plate, first it evenly coat lead plaster on plumbous checker and be made into pole plate, pole plate is crossed after preliminarily dried, be placed in again electrolyte and be oxidized electropolymerization 600 seconds to determine voltage 1.0V, carry out formation process, can obtain the pole plate of network-like conducting polymer.
This lead plaster is comprised of the concentrated sulfuric acid and the 7wt% pure water of 87wt% lead powder, 0.5wt% barium sulfate, 0.8wt% short fiber, the aniline of 2.0wt%, the water-based adhesion agent of 0.08wt%, 0.2wt% interfacial agent, 3wt%,
This electrolyte is the aqueous solution of being prepared by the concentrated sulfuric acid of 10～35wt% and metallic salt.
Embodiment 2,
A kind of manufacture method of lead acid accumulator cell conductive polymer polar plate, first it evenly coat lead plaster on plumbous checker and be made into pole plate, pole plate is crossed after preliminarily dried, be placed in again electrolyte with voltage-0.2～0.9V electropolymerization 80 loops that circulate, carry out again formation process, can obtain the pole plate of network-like conducting polymer.
This lead plaster is comprised of the concentrated sulfuric acid and the 7wt% pure water of the water-based adhesion agent of the short fiber of 88wt% lead powder, 0.4wt% barium sulfate, 0.7wt%, 0.9wt% pyrroles, 0.09wt%, 0.4wt% interfacial agent, 3wt%.
This electrolyte is the aqueous solution of being prepared by the concentrated sulfuric acid of 10～35wt% and metallic salt.
Embodiment 3,
A kind of manufacture method of lead acid accumulator cell conductive polymer polar plate, first it evenly coat lead plaster on plumbous checker and be made into pole plate, pole plate is crossed after preliminarily dried, be placed in again electrolyte and be oxidized electropolymerization 600 seconds to determine voltage 1.1V, carry out again formation process, can obtain the pole plate of network-like conducting polymer.
This lead plaster is comprised of the concentrated sulfuric acid and the 7wt% pure water of 87wt% lead powder, 0.5wt% barium sulfate, 0.8wt% short fiber, the pyrroles of 2.0wt%, the water-based adhesion agent of 0.08wt%, 0.6wt% interfacial agent, 3wt%.
This electrolyte is the aqueous solution of being prepared by the concentrated sulfuric acid of 10～35wt% and metallic salt.
Embodiment 4,
A kind of manufacture method of lead acid accumulator cell conductive polymer polar plate, first it evenly coat lead plaster on plumbous checker and be made into pole plate, pole plate is crossed after preliminarily dried, be placed in again electrolyte and be oxidized electropolymerization 600 seconds to determine voltage 1.0V, carry out again formation process, can obtain the pole plate of network-like conducting polymer.
This lead plaster is comprised of the concentrated sulfuric acid and the 6wt% pure water of 86wt% lead powder, 0.8wt% short fiber, the aniline of 5.0wt%, the water-based adhesion agent of 0.04wt%, 0.9wt% interfacial agent, 3wt%.
This electrolyte is the aqueous solution of being prepared by the concentrated sulfuric acid of 10～35wt% and metallic salt.
Embodiment 5,
A kind of manufacture method of lead acid accumulator cell conductive polymer polar plate, first it evenly coat lead plaster on plumbous checker and be made into pole plate, pole plate is crossed after preliminarily dried, be placed in again electrolyte and be oxidized electropolymerization 700 seconds to determine voltage 1.1V, carry out again formation process, can obtain the pole plate of network-like conducting polymer.
This lead plaster is comprised of the concentrated sulfuric acid and the 6wt% pure water of 84wt% lead powder, 0.8wt% short fiber, the pyrroles of 7.0wt%, the water-based adhesion agent of 0.04wt%, 1.0wt% interfacial agent, 3wt%.
This electrolyte is the aqueous solution of being prepared by 10～35% the concentrated sulfuric acid and metallic salt.
What be worth an explanation is, what above embodiment 1, embodiment 4 mentioned is oxidized electropolymerization with voltage 1.0V, embodiment 3 mention with determine that voltage 1.1V is oxidized that electropolymerization and embodiment 5 mention to determine voltage 1.0V, to be oxidized electropolymerization be exactly to determine voltage polymerization.And ring voltammetry electropolymerization to be exactly embodiment 2 mention with voltage-0.2～0.9V electropolymerization that circulates.
In addition, embodiment the 1, the 4th, uses aniline, and embodiment the 2,3, the 5th, uses pyrroles, and different high polymer monomers adopts different voltage.Electropolymerization mode is different, and the voltage of employing is also different.Refer to table.
High polymer monomer and electropolymerization mode that table one, embodiment adopt.
The lead acid accumulator that network-like cell conductive polymer polar plate of the present invention forms is compared as follows table two with the performance of general lead acid accumulator.
| Project | General lead acid accumulator | Adopt pole plate of the present invention to make lead acid accumulator |
| Large current discharging capability | 3～7C | 9～11C |
| Charging interval | 8 hours | 5 hours |
| Cycle life | 400cycle | 800cycle |
Table two, performances of the lead-acid battery comparison sheet.
Embodiments of the invention are just in order to show design concept of the present invention, and protection scope of the present invention should not be confined to this embodiment.
By narration above, can find out that purpose of design of the present invention can effectively implement.The part of embodiment has been shown object of the present invention and has been implemented function and structure theme, and comprised other the replacement that is equal to.
Therefore, right of the present invention forms the equivalence enforcement that comprises other, and concrete right scope is with reference to claim.
Claims (1)
1. the manufacture method of a lead acid accumulator cell conductive polymer polar plate, it is characterized in that: first it evenly coat lead plaster on plumbous checker and be made into pole plate, pole plate is crossed after preliminarily dried, be placed in again electrolyte to determine the mode polymerization 80-700 second of voltage electropolymerization or cyclic voltammetry electropolymerization, on the pole plate that generating network shape conducting polymer is made in this, this electrolyte is the aqueous solution of being prepared by the concentrated sulfuric acid of 10～35wt% and metallic salt, the voltage scope of application of this electropolymerization is-1.2V～2.7V, this lead plaster composition is by 75～95wt% lead powder, 0～1.5wt% barium sulfate, 0.3～1.8wt% short fiber, 0.1～15.0wt% conductive high polymer monomer, 0～1.8wt% interfacial agent, the water-based adhesion agent of 0.05～1.0wt%, the concentrated sulfuric acid of 3～8wt% and 5～9wt% pure water form, above component sum is 100%, wherein, this conductive high polymer monomer is aniline or pyrroles.
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| CN201110459951.1A CN102522529B (en) | 2011-12-30 | 2011-12-30 | Manufacturing method for lead acid storage cell conductive polymer polar plate |
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| CN201110459951.1A CN102522529B (en) | 2011-12-30 | 2011-12-30 | Manufacturing method for lead acid storage cell conductive polymer polar plate |
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| CN102522529A CN102522529A (en) | 2012-06-27 |
| CN102522529B true CN102522529B (en) | 2014-09-17 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101630728A (en) * | 2009-04-16 | 2010-01-20 | 华中科技大学 | High energy density lithium secondary battery electrode and preparation method thereof |
| CN101847718A (en) * | 2010-05-31 | 2010-09-29 | 张天任 | Negative pole lead plaster for enhancing charging receptivity of lead-acid battery and preparation method thereof |
| CN101969125A (en) * | 2010-09-15 | 2011-02-09 | 超威电源有限公司 | Cathode lead plaster formula |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08293303A (en) * | 1995-04-24 | 1996-11-05 | Matsushita Electric Ind Co Ltd | Lead plate for lead acid battery and manufacturing method thereof |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101630728A (en) * | 2009-04-16 | 2010-01-20 | 华中科技大学 | High energy density lithium secondary battery electrode and preparation method thereof |
| CN101847718A (en) * | 2010-05-31 | 2010-09-29 | 张天任 | Negative pole lead plaster for enhancing charging receptivity of lead-acid battery and preparation method thereof |
| CN101969125A (en) * | 2010-09-15 | 2011-02-09 | 超威电源有限公司 | Cathode lead plaster formula |
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| CN102522529A (en) | 2012-06-27 |
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Effective date of registration: 20170206 Address after: 410000 Hunan province Changsha Dongsi Changsha economic and Technological Development Zone, Road No. 57 Patentee after: Changsha magnesium magnesium Technology Co., Ltd. Address before: East Economic Development Zone Huanggang town Guangdong city of Chaozhou province Raoping County 515700 Patentee before: B. B. Battery Co., Ltd. |