CN109713216A - Novel tertiary lithium battery - Google Patents
Novel tertiary lithium battery Download PDFInfo
- Publication number
- CN109713216A CN109713216A CN201811615179.6A CN201811615179A CN109713216A CN 109713216 A CN109713216 A CN 109713216A CN 201811615179 A CN201811615179 A CN 201811615179A CN 109713216 A CN109713216 A CN 109713216A
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- Prior art keywords
- lithium battery
- novel tertiary
- plate
- tertiary lithium
- mixture
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
This application provides a kind of novel tertiary lithium batteries, the novel tertiary lithium battery includes: novel tertiary lithium battery, the novel tertiary lithium battery includes: positive plate, negative plate and diaphragm, wherein, the diaphragm is arranged between positive plate and negative plate, the positive plate is connected in parallel by n positive pole unit plate and is constituted, and n is the integer more than or equal to 2；The positive pole unit is the mixture of nickel, cobalt, manganese, lithium, titanium；Wherein, nickel, cobalt, manganese, lithium, titanium mixture in the positive pole unit.Technical solution provided by the present application with high security the advantages of.
Description
Technical field
This application involves new energy fields, and in particular to a kind of novel tertiary lithium battery.
Background technique
In the prior art, ter-polymers lithium battery refer to positive electrode using nickle cobalt lithium manganate (Li (NiCoMn) O2) or
The lithium battery of the tertiary cathode material of person's nickel cobalt lithium aluminate, ternary composite cathode material be using nickel salt, cobalt salt, manganese salt as raw material,
The ratio of the inside nickel cobalt manganese can adjust according to actual needs, and existing novel tertiary lithium battery leads to it due to the problem of positive plate
Safety is poor.
Apply for content
The embodiment of the present application provides a kind of novel tertiary lithium battery, by adjusting positive plate, improves novel tertiary lithium
The safety of battery.
In a first aspect, the embodiment of the present application provides a kind of novel tertiary lithium battery, the novel tertiary lithium battery includes: just
Pole plate, negative plate and diaphragm, wherein the diaphragm is arranged between positive plate and negative plate, which is characterized in that
The positive plate is connected in parallel by n positive pole unit plate and is constituted, and n is the integer more than or equal to 2；
The positive pole unit is the mixture of nickel, cobalt, manganese, lithium, titanium；
Wherein, wherein the mass percent of nickel, cobalt, manganese, lithium, titanium mixture in the positive pole unit are as follows:
Optionally, the titanium mixture specifically includes: the mixture of titanium oxide.
Optionally, the mixture of titanium oxide includes: TI2O3 and TIO2；Wherein, mass percent TI2O3:TIO2=4:
6。
Optionally, the negative plate includes: conductor and metal oxide.
Optionally, the mass ratio between the conductor and metal oxide is 1:10.
Optionally, the mass percent of the metal oxide includes:
Optionally, the conductor is mixed conductor.
Optionally, the mixed conductor is that rare earth element ABO3 type as the main component meets oxide.
Implement the embodiment of the present application, has the following beneficial effects:
As can be seen that novel tertiary lithium battery provided by the present application has the n positive plate units being connected in parallel, such n
It can individually be run between a anode plate unit, the safety of novel tertiary lithium battery be improved, in addition, matching to positive plate
Than being adjusted, the service life of positive plate is improved.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the present application, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of structural schematic diagram of novel tertiary lithium battery provided by the embodiments of the present application.
Fig. 2 is said positive-pole plate structure schematic diagram provided by the embodiments of the present application.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiment is some embodiments of the present application, instead of all the embodiments.Based on this Shen
Please in embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall in the protection scope of this application.
The description and claims of this application and term " first ", " second ", " third " and " in the attached drawing
Four " etc. are not use to describe a particular order for distinguishing different objects.In addition, term " includes " and " having " and it
Any deformation, it is intended that cover and non-exclusive include.Such as it contains the process, method of a series of steps or units, be
System, product or equipment are not limited to listed step or unit, but optionally further comprising the step of not listing or list
Member, or optionally further comprising other step or units intrinsic for these process, methods, product or equipment.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments
It is contained at least one embodiment of the application.Each position in the description occur the phrase might not each mean it is identical
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
Refering to fig. 1, Fig. 1 provides a kind of novel tertiary lithium battery, which includes: positive plate 10, bears
Pole plate 11 and diaphragm 12, wherein the diaphragm 12 is arranged between positive plate 10 and negative plate 11, the positive plate as shown in Figure 2
10 are connected in parallel by n positive pole unit plate 101 and constitute, wherein the matter of nickel, cobalt, manganese, lithium, titanium mixture in the positive pole unit
Measure percentage are as follows:
Refering to fig. 1, Fig. 2, since positive plate is divided into the positive pole unit plate of n parallel online, theoretically, any one
As long as positive pole unit plate is normal, it is not run middle electrolyte covering generally, can be realized partial function, relative to
Whole structure, can be improved the safety of lithium battery, and provide the proportion of novel positive plate, can be improved anode
The service life of plate and charge and discharge number.
Optionally, the titanium mixture specifically includes: the mixture of titanium oxide.
Optionally, the mixture of titanium oxide includes: TI2O3 and TIO2；Wherein, mass percent TI2O3:TIO2=4:
6。
Optionally, above-mentioned negative plate includes: conductor and metal oxide.
Optionally, the mass percent (sum 100%) of above-mentioned metal oxide may include:
The service life of the negative plate of lithium battery can be improved in the composition of above-mentioned metal oxide, reduces degree of oxidation.
Optionally, above-mentioned conductor can be mixed conductor, which can be as the main component for rare earth element
ABO3 type meets oxide.
Mass ratio between above-mentioned conductor and metal oxide is 1:10.
The embodiment of the present application is described in detail above, specific case used herein to the principle of the application and
Embodiment is expounded, the description of the example is only used to help understand the method for the present application and its core ideas；
At the same time, for those skilled in the art can in specific embodiments and applications according to the thought of the application
There is change place, in conclusion the contents of this specification should not be construed as limiting the present application.
Claims (8)
1. a kind of novel tertiary lithium battery, the novel tertiary lithium battery includes: positive plate, negative plate and diaphragm, wherein should be every
Film is arranged between positive plate and negative plate, which is characterized in that
The positive plate is connected in parallel by n positive pole unit plate and is constituted, and n is the integer more than or equal to 2；
The positive pole unit is the mixture of nickel, cobalt, manganese, lithium, titanium；
Wherein, in the positive pole unit nickel, cobalt, manganese, lithium, titanium mixture mass percent are as follows:
2. novel tertiary lithium battery according to claim 2, which is characterized in that the titanium mixture specifically includes: titanyl
The mixture of compound.
3. novel tertiary lithium battery according to claim 2, which is characterized in that the mixture of titanium oxide includes: TI2O3
And TIO2；Wherein, mass percent TI2O3:TIO2=4:6.
4. novel tertiary lithium battery according to claim 1, which is characterized in that the negative plate includes: conductor and metal
Oxide.
5. novel tertiary lithium battery according to claim 2, which is characterized in that between the conductor and metal oxide
Mass ratio is 1:10.
6. novel tertiary lithium battery according to claim 3, which is characterized in that the mass percent of the metal oxide
Include:
Each component mass percent is 100%.
7. novel tertiary lithium battery according to claim 3, which is characterized in that the conductor is mixed conductor.
8. novel tertiary lithium battery according to claim 5, which is characterized in that the mixed conductor is based on rare earth element
The ABO3 type of composition is wanted to meet oxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811615179.6A CN109713216A (en) | 2018-12-27 | 2018-12-27 | Novel tertiary lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811615179.6A CN109713216A (en) | 2018-12-27 | 2018-12-27 | Novel tertiary lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109713216A true CN109713216A (en) | 2019-05-03 |
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ID=66258684
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| CN201811615179.6A Pending CN109713216A (en) | 2018-12-27 | 2018-12-27 | Novel tertiary lithium battery |
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| CN101494284A (en) * | 2009-03-03 | 2009-07-29 | 清华大学 | Method for preparing nucleocapsid structure lithium ion battery alloy composite cathode material |
| CN201383526Y (en) * | 2009-03-04 | 2010-01-13 | 优科能源(漳州)有限公司 | Power lithium ion battery with novel structure and battery cell thereof |
| CN101847714A (en) * | 2010-05-20 | 2010-09-29 | 复旦大学 | Method for preparing carbon-coated core-shell structure nanometer alloy material of cathode for lithium-ion battery |
| CN102983381A (en) * | 2012-11-06 | 2013-03-20 | 中国科学院大连化学物理研究所 | Energy storage device with interleaved distributed inner parallel structure |
| CN104577080A (en) * | 2014-12-29 | 2015-04-29 | 中国地质大学（武汉） | Composite cathode material used for lithium-sulfur battery and having high-rate performance and preparation method |
| CN108423767A (en) * | 2018-03-05 | 2018-08-21 | 天津科技大学 | A kind of multifunction three-dimensional electrode material and preparation method thereof and reactor using the multifunction three-dimensional electrode material |
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2018
- 2018-12-27 CN CN201811615179.6A patent/CN109713216A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1773753A (en) * | 2004-11-08 | 2006-05-17 | 深圳市比克电池有限公司 | Lithium ion battery anode material and producing method thereof |
| CN101320821A (en) * | 2007-06-04 | 2008-12-10 | 中南大学 | Energy storage device with both capacitor and lithium ion battery characteristics and manufacturing method thereof |
| CN101162777A (en) * | 2007-10-11 | 2008-04-16 | 广东国光电子有限公司 | High power plastic-aluminum flexible packing lithium ionic cell |
| CN101494284A (en) * | 2009-03-03 | 2009-07-29 | 清华大学 | Method for preparing nucleocapsid structure lithium ion battery alloy composite cathode material |
| CN201383526Y (en) * | 2009-03-04 | 2010-01-13 | 优科能源(漳州)有限公司 | Power lithium ion battery with novel structure and battery cell thereof |
| CN101847714A (en) * | 2010-05-20 | 2010-09-29 | 复旦大学 | Method for preparing carbon-coated core-shell structure nanometer alloy material of cathode for lithium-ion battery |
| CN102983381A (en) * | 2012-11-06 | 2013-03-20 | 中国科学院大连化学物理研究所 | Energy storage device with interleaved distributed inner parallel structure |
| CN104577080A (en) * | 2014-12-29 | 2015-04-29 | 中国地质大学（武汉） | Composite cathode material used for lithium-sulfur battery and having high-rate performance and preparation method |
| CN108423767A (en) * | 2018-03-05 | 2018-08-21 | 天津科技大学 | A kind of multifunction three-dimensional electrode material and preparation method thereof and reactor using the multifunction three-dimensional electrode material |
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Application publication date: 20190503 |
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