CN102683636A - Carbon fiber storage battery - Google Patents
Carbon fiber storage battery Download PDFInfo
- Publication number
- CN102683636A CN102683636A CN2011100582564A CN201110058256A CN102683636A CN 102683636 A CN102683636 A CN 102683636A CN 2011100582564 A CN2011100582564 A CN 2011100582564A CN 201110058256 A CN201110058256 A CN 201110058256A CN 102683636 A CN102683636 A CN 102683636A
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- CN
- China
- Prior art keywords
- storage battery
- carbon fiber
- carbon
- battery
- foam
- Prior art date
- 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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- 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
Abstract
The invention relates to a carbon fiber storage battery. The carbon fiber storage battery is prepared by the following steps that carbon fiber foam is utilized as a matrix, the carbon content of the carbon fiber foam is above 95%, conducting graphite fiber filaments are added, a carbon composite material is prepared on a special former, the carbon material is subjected to a high temperature carbonization to obtain a conducting carbon plate, and the carbon fiber storage battery is manufactured by a carbon fiber plate. The carbon fiber storage battery has the advantages that the storage battery is light, good in intensity, long in service life, the gravimetric specific energy is higher than that of a storage battery which utilizes a prior metal plate material, and the gravimetric specific energy and the specific power of the storage battery can be improved, besides, a large quantity of metals and energy can be saved, the usage of heavy metal materials is reduced, and the heavy metal pollution to the environment can be reduced. The carbon fiber storage battery can be widely used for plane starting, used as a motive power battery for power-driven submarines and a high energy motive power battery for electric automobiles, the carbon fiber storage battery has a vast development prospect, and is a new generation upgrading product of the present storage battery industry.
Description
Technical field: the present invention relates to storage battery, be specifically related to the making of accumulator pole base board.
Background technology:
Existing storage battery pole plate substrate mainly adopts the metal or alloy material.The requirement of substrate is a good conductivity, good corrosion resistance.Adopt lead-antimony alloy like lead acid accumulator, the valve-control sealed lead acid battery adopts Pb-Ca-Sn-Al alloy or Pb-Sb-Cd alloy.Above battery alloy all need could operate as normal at contact 40% aqueous sulfuric acid, and acid has corrosiveness to above material, and is the key factor of the restriction life of storage battery because of corrosion makes battery malfunction.The cycle life of existing lead acid accumulator is difficult to satisfy customer requirement, and for this reason, the battery technology personnel ceaselessly develop various alloys, comprise adding silver, add cobalt, add rare earth element etc., and hope can reduce the speed of electrode corrosion.But all these methods can only reduce the corrosion of acid, and electrode matrix is not corroded.In order to develop corrosion resistant battery material, useful glass fiber plating is done electrode matrix, but because the coat of metal is thin, corrosion failure easily, and the life-span also can't improve.Also useful conductive plastics is produced Polar plate matrix, but the conductive plastics cost is high, can not be high temperature resistant, and yielding inefficacy during high-rate battery discharge.
The object of the invention:
Invent a kind of corrosion-resistant, high temperature resistant, good conductivity, in light weight, the accumulator pole base board that cost is low.
Summary of the invention: the present invention uses the carbon fiber foam of phosphorus content more than 95% to be matrix, adds the electrically conductive graphite fiber filament, on special make-up machine, processes carbon-carbon composite, processes the conductive carbon pole plate then behind the high temperature cabonization.
Invention is advanced: the present invention makees battery lead plate with nonmetallic electrically conductive graphite fiber; Excellent conductive capability and compression strength are arranged, acid and alkali-resistance, resistance to elevated temperatures; Can reduce storage battery weight; The life of storage battery being provided, reducing the heavy metal pollution in the accumulator material, is that the power accumulator of new generation of Future New Energy Source automobile is first-selected.
Embodiment:
1, uses the carbon fiber foam of phosphorus content more than 95% to be matrix, add the electrically conductive graphite fiber filament, on special make-up machine, process carbon-carbon composite, process the conductive carbon pole plate then behind the high temperature cabonization.
2, the carbon fiber in the pole plate of the present invention is meant that phosphorus content is the graphite fibre more than 95%, excellent electric conductivity and compression strength is arranged, acid and alkali-resistance, resistance to elevated temperatures.
3, the cotton making of the carbon fiber foam among the present invention; Can make in order to the below method but be not limited to following method: adopt polypropylene cyanogen short fiber to be made into the dull and stereotyped felt of battery lead plate required form; Bonding polypropylene cyanogen long filament; Make the measuring body polypropylene of high tensile cyanogen band volume, send into high temperature carbonization furnace then; Vacuumize earlier and heat pre-oxidation treatment; Treatment temperature 600-800 degree centigrade, progressively improve temperature to 2200 degree then, insulation 30 is assigned to 60 fens; Come out of the stove after the cooling cooling then; Promptly obtain the electrically conductive graphite fiber foam of phosphorus content at 97%-99%, different according to impurities of materials, its productive rate is 13%-17%.
4, the foam graphite fibre adds different storage battery active materials, promptly can be made into different accumulator plates, for example adds lead plaster, can make lead acid accumulator; Add lithium ternary active material, can make lithium battery; Also can do lithium iron battery, Hawkins cell, magnalium battery etc.
5, the foam graphite fibre adds the method difference of active material, can make different pole plates, below gives an example for method, but is not limited to following method:
1) be divided into two parts to a pole plate, a part is coated with positive electrode, and a part is coated with negative material; Want seal in the middle of the positive and negative pole material, fluid communication can not be arranged, can not form fluid passage; Prevent that the ion conducting from forming the cell short circuit, such pole plate is double polarity plate;
2) the same polarity active material of perfusion in a graphite foam matrix is the unipolarity pole plate.
6, according to different purposes, pole plate of the present invention can stackedly assemble, also can the takeup type assembling.
Claims (6)
1. use the carbon fiber foam of phosphorus content more than 95% to be matrix, add the electrically conductive graphite fiber filament, on special make-up machine, process carbon-carbon composite, process the conductive carbon pole plate then behind the high temperature cabonization.
2. the carbon fiber in the pole plate of the present invention is meant that phosphorus content is the graphite fibre more than 95%, excellent electric conductivity and compression strength is arranged, acid and alkali-resistance, resistance to elevated temperatures.
3. the cotton making of the carbon fiber foam among the present invention; Can make in order to the below method but be not limited to following method: adopt polypropylene cyanogen short fiber to be made into the dull and stereotyped felt of battery lead plate required form; Bonding polypropylene cyanogen long filament; Make the measuring body polypropylene of high tensile cyanogen band volume, send into high temperature carbonization furnace then; Vacuumize earlier and heat pre-oxidation treatment; Treatment temperature 600-800 degree centigrade, progressively improve temperature to 2200 degree then, insulation 30 is assigned to 60 fens; Come out of the stove after the cooling cooling then; Promptly obtain the electrically conductive graphite fiber foam of phosphorus content at 97%-99%, different according to impurities of materials, its productive rate is 13%-17%.
4. the foam graphite fibre adds different storage battery active materials, promptly can be made into different accumulator plates, for example adds lead plaster, can make lead acid accumulator; Add lithium ternary active material, can make lithium battery; Also can do lithium iron battery, Hawkins cell, magnalium battery etc.
5. the foam graphite fibre adds the method difference of active material, can make different pole plates, below gives an example for method, but is not limited to following method:
1) be divided into two parts to a pole plate, a part is coated with positive electrode, and a part is coated with negative material; Want seal in the middle of the positive and negative pole material, fluid communication can not be arranged, can not form fluid passage; Prevent that the ion conducting from forming the cell short circuit, such pole plate is double polarity plate;
2) the same polarity active material of perfusion in a graphite foam matrix is the unipolarity pole plate.
6. according to different purposes, pole plate of the present invention can stackedly assemble, also can the takeup type assembling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100582564A CN102683636A (en) | 2011-03-11 | 2011-03-11 | Carbon fiber storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100582564A CN102683636A (en) | 2011-03-11 | 2011-03-11 | Carbon fiber storage battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102683636A true CN102683636A (en) | 2012-09-19 |
Family
ID=46815249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100582564A Pending CN102683636A (en) | 2011-03-11 | 2011-03-11 | Carbon fiber storage battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102683636A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108166245A (en) * | 2017-12-12 | 2018-06-15 | 双登集团股份有限公司 | For making the carbon fiber felt processing method of carbon fiber battery grid |
| CN111740116A (en) * | 2020-05-14 | 2020-10-02 | 超威电源集团有限公司 | Current collector of carbon-containing material felt electroplating coating and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1075031A (en) * | 1992-01-29 | 1993-08-04 | 北京航空航天大学 | Carbon-carbon composite electrode battery and manufacturing process thereof |
| US20070218346A1 (en) * | 2006-03-20 | 2007-09-20 | Chunxin Ji | Acrylic fiber bonded carbon fiber paper as gas diffusion media for fuel cell |
| CN101714662A (en) * | 2009-11-03 | 2010-05-26 | 苏州大学 | Positive plate reinforced lead-acid accumulator |
| CN101798774A (en) * | 2010-04-01 | 2010-08-11 | 东华大学 | Carbon fiber paper and preparation method thereof |
-
2011
- 2011-03-11 CN CN2011100582564A patent/CN102683636A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1075031A (en) * | 1992-01-29 | 1993-08-04 | 北京航空航天大学 | Carbon-carbon composite electrode battery and manufacturing process thereof |
| US20070218346A1 (en) * | 2006-03-20 | 2007-09-20 | Chunxin Ji | Acrylic fiber bonded carbon fiber paper as gas diffusion media for fuel cell |
| CN101714662A (en) * | 2009-11-03 | 2010-05-26 | 苏州大学 | Positive plate reinforced lead-acid accumulator |
| CN101798774A (en) * | 2010-04-01 | 2010-08-11 | 东华大学 | Carbon fiber paper and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108166245A (en) * | 2017-12-12 | 2018-06-15 | 双登集团股份有限公司 | For making the carbon fiber felt processing method of carbon fiber battery grid |
| CN111740116A (en) * | 2020-05-14 | 2020-10-02 | 超威电源集团有限公司 | Current collector of carbon-containing material felt electroplating coating and preparation method thereof |
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| DD01 | Delivery of document by public notice |
Addressee: Chen Rong Document name: Notification of Patent Invention Entering into Substantive Examination Stage |
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| DD01 | Delivery of document by public notice |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120919 |