CN107834062A - A kind of anode constituents of rate battery - Google Patents
A kind of anode constituents of rate battery Download PDFInfo
- Publication number
- CN107834062A CN107834062A CN201711156291.3A CN201711156291A CN107834062A CN 107834062 A CN107834062 A CN 107834062A CN 201711156291 A CN201711156291 A CN 201711156291A CN 107834062 A CN107834062 A CN 107834062A
- Authority
- CN
- China
- Prior art keywords
- limn2o4
- lithium manganate
- positive pole
- nickle cobalt
- rate battery
- 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.)
- Withdrawn
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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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
- H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
-
- 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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
- H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
-
- 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 discloses a kind of anode constituents of rate battery, mainly include LiMn2O4 and nickle cobalt lithium manganate, using LiMn2O4 high output voltage platform and there is cost advantage, nickle cobalt lithium manganate for alkalescence, its pH value is 10 ± 2, and mixed with nickle cobalt lithium manganate, form new positive pole system, caused acid during battery use can be neutralized in the nickle cobalt lithium manganate of alkalescence, and the positive pole of battery is set to be in all the time in alkaline environment, it effectively prevent LiMn2O4 and meet acid generation disproportionated reaction, for this, rate battery using the present invention has cost cheap, again can high-power output voltage platform, therefore the present invention can be completed to substitute the positive pole system of cobalt acid lithium.
Description
【Technical field】
The present invention relates to anode, especially a kind of anode constituents of rate battery.
【Background technology】
As cobalt ore is increasingly reduced and to cobalt acid lithium and the continuous demand of lithium nickel cobalt dioxide positive pole system material, causes cobalt acid
The price of the positive poles containing cobalt such as lithium system material rises steadily, and is used as and makes the necessary cobalt acid lithium of rate battery positive pole system, its
Due to because of its output power, by the first choice of numerous airplane hobbyists, causing terminal client cost accordingly to increase.
So whole model plane industry atrophy is severe in this year, based on cost reason, it is necessary to break through existing material, find new
Interchangeable positive pole system material, this positive pole system material must are fulfilled for high current and high-power output, and cheap.And
Current major multiplying power producer turns to the rate battery of nickle cobalt lithium manganate positive pole system one after another.
In existing manufacture craft, generally existing:1st, the rate battery cost of lithium cobaltate cathode system is high;2nd, nickle cobalt lithium manganate
The rate battery output voltage platform of positive pole system is low, it is impossible to fully meets powerful demand.
The present invention researchs and proposes in view of the shortcomings of the prior art.
【The content of the invention】
The technical problem to be solved in the present invention is to provide a kind of anode constituents of rate battery, mainly include LiMn2O4 and
Nickle cobalt lithium manganate, using LiMn2O4 high output voltage platform and there is cost advantage, nickle cobalt lithium manganate is for alkalescence, its pH value
10 ± 2, and mixed with nickle cobalt lithium manganate, new positive pole system is formed, can neutralize battery in the nickle cobalt lithium manganate of alkalescence makes
The caused acid during, and the positive pole of battery is in all the time in alkaline environment, it effectively prevent LiMn2O4 and meet acid generation discrimination
Change reaction, therefore, have that cost is cheap using the rate battery of the present invention, again can high-power output voltage platform, it is therefore of the invention
It can complete to substitute the positive pole system of cobalt acid lithium.
In order to solve the above technical problems, a kind of anode constituents of rate battery of the present invention, including conductive agent, binding agent,
LiMn2O4 and nickle cobalt lithium manganate, wherein conductive agent and binding agent quality accounting are 1%-10%, and remaining is LiMn2O4 and nickel cobalt manganese
Sour lithium mixture.
In LiMn2O4 and the nickle cobalt lithium manganate mixture, the quality accounting of LiMn2O4 and nickle cobalt lithium manganate is 2:8, or 3:
7, or 4:6, or 5:5, or 6:4, or 7:3, or 8:2.
Compared with prior art, a kind of anode constituents of rate battery of the present invention, have:
1st, cost of raw is more cheap.
2nd, output voltage platform is higher, i.e., with that can fully meet powerful demand.
【Embodiment】
Embodiments of the present invention are elaborated below.
A kind of positive pole group of rate battery of the present invention, including conductive agent, binding agent, LiMn2O4 and nickle cobalt lithium manganate, its
Middle conductive agent and binding agent quality accounting is 1%-10%, and remaining is LiMn2O4 and nickle cobalt lithium manganate mixture.
The present invention according to design and processing performance demand, can properly select the following quality of LiMn2O4 and nickle cobalt lithium manganate
Accounting:2:8, or 3:7, or 4:6, or 5:5, or 6:4, or 7:3, or 8:2.
The preferably quality accounting of LiMn2O4 and nickle cobalt lithium manganate of the invention is 5:5, using the proportioning, using times of the invention
Rate battery its discharge platform average out to 3.7V, it is lower for the rate battery of nickle cobalt lithium manganate than positive pole system that it manufactures production cost
10%, and it is lower by 50% for the rate battery of cobalt acid lithium than positive pole system.
To sum up, a kind of a kind of anode constituents of rate battery of the present invention, there is provided positive polar body of new rate battery
System, the rate battery using the present invention have that cost is cheap, again can high-power output voltage platform, can be substitution higher cost
The positive pole system of cobalt acid lithium proposes new scheme.
Claims (2)
1. a kind of anode constituents of rate battery, it is characterised in that including conductive agent, binding agent, LiMn2O4 and nickel cobalt mangaic acid
Lithium, wherein conductive agent and binding agent quality accounting are 1%-10%, and remaining is LiMn2O4 and nickle cobalt lithium manganate mixture.
2. a kind of anode constituents of rate battery according to claim 1, it is characterised in that the LiMn2O4 and nickel cobalt manganese
In sour lithium mixture, the quality accounting of LiMn2O4 and nickle cobalt lithium manganate is 2:8, or 3:7, or 4:6, or 5:5, or 6:4, or 7:3,
Or 8:2.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711156291.3A CN107834062A (en) | 2017-11-20 | 2017-11-20 | A kind of anode constituents of rate battery |
Applications Claiming Priority (1)
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---|---|---|---|
CN201711156291.3A CN107834062A (en) | 2017-11-20 | 2017-11-20 | A kind of anode constituents of rate battery |
Publications (1)
Publication Number | Publication Date |
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CN107834062A true CN107834062A (en) | 2018-03-23 |
Family
ID=61653005
Family Applications (1)
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CN201711156291.3A Withdrawn CN107834062A (en) | 2017-11-20 | 2017-11-20 | A kind of anode constituents of rate battery |
Country Status (1)
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101685878A (en) * | 2008-09-27 | 2010-03-31 | 深圳市比克电池有限公司 | Preparation method of polymer lithium ion battery |
CN102983355A (en) * | 2012-12-25 | 2013-03-20 | 天津市捷威动力工业有限公司 | Lithium ion battery capable of being subjected to high-rate charge and discharge and preparation method thereof |
CN103208646A (en) * | 2012-12-31 | 2013-07-17 | 深圳宏泰电池科技有限公司 | Lithium manganate and nickel cobalt lithium manganate nanometer battery and manufacturing method thereof |
CN104103824A (en) * | 2013-04-02 | 2014-10-15 | 深圳普益电池科技有限公司 | High energy power battery and manufacturing method thereof |
CN104852030A (en) * | 2015-04-14 | 2015-08-19 | 浙江超威创元实业有限公司 | High-capacity and high-safety software package battery core |
CN105336978A (en) * | 2015-11-24 | 2016-02-17 | 王晓伟 | LiMn2O4 and LiNixCoyMn(1-x-y)O2 nanobattery |
CN106025268A (en) * | 2016-07-14 | 2016-10-12 | 厦门日臻动力电源科技有限公司 | Water-based lithium battery cathode slurry and preparation method thereof |
CN106784624A (en) * | 2016-12-16 | 2017-05-31 | 山东精工电子科技有限公司 | A kind of based lithium-ion battery positive plate and preparation method thereof |
-
2017
- 2017-11-20 CN CN201711156291.3A patent/CN107834062A/en not_active Withdrawn
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101685878A (en) * | 2008-09-27 | 2010-03-31 | 深圳市比克电池有限公司 | Preparation method of polymer lithium ion battery |
CN102983355A (en) * | 2012-12-25 | 2013-03-20 | 天津市捷威动力工业有限公司 | Lithium ion battery capable of being subjected to high-rate charge and discharge and preparation method thereof |
CN103208646A (en) * | 2012-12-31 | 2013-07-17 | 深圳宏泰电池科技有限公司 | Lithium manganate and nickel cobalt lithium manganate nanometer battery and manufacturing method thereof |
CN104103824A (en) * | 2013-04-02 | 2014-10-15 | 深圳普益电池科技有限公司 | High energy power battery and manufacturing method thereof |
CN104852030A (en) * | 2015-04-14 | 2015-08-19 | 浙江超威创元实业有限公司 | High-capacity and high-safety software package battery core |
CN105336978A (en) * | 2015-11-24 | 2016-02-17 | 王晓伟 | LiMn2O4 and LiNixCoyMn(1-x-y)O2 nanobattery |
CN106025268A (en) * | 2016-07-14 | 2016-10-12 | 厦门日臻动力电源科技有限公司 | Water-based lithium battery cathode slurry and preparation method thereof |
CN106784624A (en) * | 2016-12-16 | 2017-05-31 | 山东精工电子科技有限公司 | A kind of based lithium-ion battery positive plate and preparation method thereof |
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Application publication date: 20180323 |