CN102522529A - 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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- CN102522529A CN102522529A CN2011104599511A CN201110459951A CN102522529A CN 102522529 A CN102522529 A CN 102522529A CN 2011104599511 A CN2011104599511 A CN 2011104599511A CN 201110459951 A CN201110459951 A CN 201110459951A CN 102522529 A CN102522529 A CN 102522529A
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- pole plate
- lead
- electropolymerization
- polar plate
- lead acid
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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 manufacturing approach of pole plate of storage battery, more specifically is meant a kind of manufacturing approach of lead acid accumulator conducting polymer pole plate.
Background technology
Lead acid accumulator, lead acid accumulator is claimed lead accumulator again; Be a kind of of storage battery, electrode is mainly processed 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 brought immeasurable facility for the mankind.
Its pole plate manufacturing approach of present lead acid accumulator has shortcoming, and is specific as follows:
At first; Its pole plate active material only depends on inorganic, metal oxide to cohere curing; The key of active material knot dynamics itself is little, is prone to the puzzlement that has lead dust to fly upward in the workshop of battery assembling, has a strong impact on the environment of workshop; And argillization gradually when cycle discharge is used loses key knot ability and influences battery useful life.
Secondly, the lead sulfate of lead-acid battery discharge generation can cause the rising of pole plate resistance, electric conductivity to descend, and influence the battery charging and discharging ability.
Summary of the invention
Main purpose of the present invention is to provide a kind of and effectively fixes the pole plate active material and increase the pole plate conductive area; To improve the electric conductivity of battery pole plates, prepared lead acid accumulator performance and cycle life are showing the manufacturing approach of the lead acid accumulator conducting polymer pole plate that improves.
Another purpose of the present invention is to provide a kind of manufacturing approach of lead acid accumulator conducting polymer pole plate, and it can form macromolecule network shape structure on pole plate, solves the lead plaster active material argillization that comes off with this, influences the battery problem in useful life.
Purpose more of the present invention is to provide a kind of manufacturing approach of lead acid accumulator conducting polymer pole plate, to make the pole plate of high strength and high conductivity, promotes the charge-discharge performance and the useful life of lead acid accumulator.
The technical scheme that the present invention adopts is: a kind of manufacturing approach of lead acid accumulator conducting polymer pole plate; It is at first evenly coated lead plaster on the plumbous checker and is made into pole plate; After pole plate is crossed preliminarily dried; Place electrolyte to generate network-like conductive high polymer monomer on this pole plate that is made into the mode of electropolymerization again, this lead plaster composition is made up of the water-based adhesion agent 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, 0.05～1.0wt%, the concentrated sulfuric acid and the 5～9wt% pure water of 3～8wt%.
This electropolymerization mode is for deciding the voltage electropolymerization or encircling the 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 the electropolymerization mode.
This conductive high polymer monomer is aniline or pyrroles.
Helpful effect of the present invention does; It at first evenly coats the present invention lead plaster on the plumbous checker and is made into pole plate; After pole plate is crossed preliminarily dried; Place electrolyte to generate network-like conducting polymer on this pole plate that is made into the mode of electropolymerization again, this lead plaster composition is made up of the water-based adhesion agent 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, 0.05～1.0wt%, the concentrated sulfuric acid and the 5～9wt% pure water of 3～8wt%.Conductive high polymer monomer that the present invention uses and water-based adhesion agent are fixed the pole plate active material effectively and are increased the pole plate conductive area, and to improve the electric conductivity of battery pole plates, the life-span of prepared lead acid accumulator performance and circulation is showing improves.
The present invention can form macromolecule network shape structure on pole plate, solve the lead plaster active material argillization that comes off with this, influences the battery problem in useful life.
The present invention can promote the charge-discharge performance and the useful life of lead acid accumulator.
Embodiment
Below illustrate the manufacturing approach of lead acid accumulator conducting polymer pole plate of the present invention,
Embodiment 1,
A kind of manufacturing approach of lead acid accumulator conducting polymer pole plate; It is at first evenly coated lead plaster on the plumbous checker and is made into pole plate; After pole plate is crossed preliminarily dried; Place electrolyte to carry out the oxidation electropolymerization 600 seconds again, carry out formation process, can obtain the pole plate of network-like conducting polymer to decide voltage 1.0V.
This lead plaster is made up of the concentrated sulfuric acid and the 7wt% pure water of the water-based adhesion agent of the aniline of 87wt% lead powder, 0.5wt% barium sulfate, 0.8wt% short fiber, 2.0wt%, 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 manufacturing approach of lead acid accumulator conducting polymer pole plate; It is at first evenly coated lead plaster on the plumbous checker and is made into pole plate; After pole plate is crossed preliminarily dried; Place electrolyte with voltage-0.2～0.9V electropolymerization 80 loops that circulate again, carry out formation process again, can obtain the pole plate of network-like conducting polymer.
This lead plaster is made up 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 manufacturing approach of lead acid accumulator conducting polymer pole plate; It is at first evenly coated lead plaster on the plumbous checker and is made into pole plate; After pole plate is crossed preliminarily dried; Place electrolyte to carry out the oxidation electropolymerization 600 seconds again, carry out formation process again, can obtain the pole plate of network-like conducting polymer to decide voltage 1.1V.
This lead plaster is made up of the concentrated sulfuric acid and the 7wt% pure water of the water-based adhesion agent of the pyrroles of 87wt% lead powder, 0.5wt% barium sulfate, 0.8wt% short fiber, 2.0wt%, 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 manufacturing approach of lead acid accumulator conducting polymer pole plate; It is at first evenly coated lead plaster on the plumbous checker and is made into pole plate; After pole plate is crossed preliminarily dried; Place electrolyte to carry out the oxidation electropolymerization 600 seconds again, carry out formation process again, can obtain the pole plate of network-like conducting polymer to decide voltage 1.0V.
This lead plaster is made up of the concentrated sulfuric acid and the 6wt% pure water of the water-based adhesion agent of the aniline of 86wt% lead powder, 0.8wt% short fiber, 5.0wt%, 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 manufacturing approach of lead acid accumulator conducting polymer pole plate; It is at first evenly coated lead plaster on the plumbous checker and is made into pole plate; After pole plate is crossed preliminarily dried; Place electrolyte to carry out the oxidation electropolymerization 700 seconds again, carry out formation process again, can obtain the pole plate of network-like conducting polymer to decide voltage 1.1V.
This lead plaster is made up of the concentrated sulfuric acid and the 6wt% pure water of the water-based adhesion agent of the pyrroles of 84wt% lead powder, 0.8wt% short fiber, 7.0wt%, 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 carries out the oxidation electropolymerization with voltage 1.0V, embodiment 3 mention with decide that voltage 1.1V carries out that oxidation electropolymerization and embodiment 5 mention to carry out the oxidation electropolymerization be exactly to decide the voltage polymerization to decide voltage 1.0V.And ring voltammetry electropolymerization to be exactly embodiment 2 mention with voltage-0.2～0.9V electropolymerization that circulates.
In addition, embodiment 1,4 is to use aniline, and embodiment 2,3,5 is to use the pyrroles, and different high polymer monomers adopts different voltages with different.The electropolymerization mode is different, and the voltage of employing is also different.See table one for details.
High polymer monomer and electropolymerization mode that table one, embodiment adopt.
The lead acid accumulator that network-like conducting polymer pole plate of the present invention is formed compares like following table two with the performance of general lead acid accumulator.
| Project | General lead acid accumulator | Adopt pole plate of the present invention to process lead acid accumulator |
| Large current discharging capability | 3～7C | 9～11C |
| Charging interval | 8 hours | 5 hours |
| Cycle life | 400cycle | 800cycle |
Table two, lead acid accumulator performance 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.
Can find out that through top narration purpose of design of the present invention can effectively implement.The part of embodiment has been showed the object of the invention and has been implemented function and structural themes, and comprised other the replacement that is equal to.
Therefore, right of the present invention constitutes the equivalence that comprises other to be implemented, and the concrete right scope is with reference to claim.
Claims (5)
1. the manufacturing approach of a lead acid accumulator conducting polymer pole plate; It is characterized in that: it is at first evenly coated lead plaster on the plumbous checker and is made into pole plate; After pole plate is crossed preliminarily dried; Place electrolyte to generate network-like conductive high polymer monomer on this pole plate that is made into the mode of electropolymerization again, this lead plaster composition is made up of the water-based adhesion agent 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, 0.05～1.0wt%, the concentrated sulfuric acid and the 5～9wt% pure water of 3～8wt%.
2. the manufacturing approach of a kind of lead acid accumulator conducting polymer pole plate as claimed in claim 1 is characterized in that, this electropolymerization mode is for deciding the voltage electropolymerization or encircling the voltammetry electropolymerization.
3. according to claim 1 or claim 2 a kind of manufacturing approach of lead acid accumulator conducting polymer pole plate is characterized in that the voltage scope of application of this electropolymerization is-1.2V～2.7V that the electropolymerization time is 80-700 second.
4. according to claim 1 or claim 2 a kind of manufacturing approach of lead acid accumulator conducting polymer pole plate is characterized in that this conductive high polymer monomer is the high polymer monomer that has conductivity and can adopt the electropolymerization mode.
5. the manufacturing approach of a kind of lead acid accumulator conducting polymer pole plate as claimed in claim 4 is characterized in that, this conductive high polymer monomer is aniline or pyrroles.
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| Application Number | Priority Date | Filing Date | Title |
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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 true CN102522529A (en) | 2012-06-27 |
| CN102522529B CN102522529B (en) | 2014-09-17 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08293303A (en) * | 1995-04-24 | 1996-11-05 | Matsushita Electric Ind Co Ltd | Electrode plate for lead-acid battery and its manufacture |
| 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 |
-
2011
- 2011-12-30 CN CN201110459951.1A patent/CN102522529B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08293303A (en) * | 1995-04-24 | 1996-11-05 | Matsushita Electric Ind Co Ltd | Electrode plate for lead-acid battery and its manufacture |
| 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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| CN102522529B (en) | 2014-09-17 |
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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. |
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