CN107086321A - A kind of lithium battery - Google Patents
A kind of lithium battery Download PDFInfo
- Publication number
- CN107086321A CN107086321A CN201710380560.8A CN201710380560A CN107086321A CN 107086321 A CN107086321 A CN 107086321A CN 201710380560 A CN201710380560 A CN 201710380560A CN 107086321 A CN107086321 A CN 107086321A
- Authority
- CN
- China
- Prior art keywords
- substrate
- positive pole
- townhouse
- negative pole
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- 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 lithium battery, including battery container, battery fluid, positive pole group's townhouse, negative pole group's platoon and selenizing phosphide material, battery fluid is arranged in battery container, positive pole group's townhouse is provided with multiple positive pole substrates being arranged side by side, negative pole group's platoon is provided with multiple negative pole substrates being arranged side by side, positive pole group's townhouse and negative pole group's townhouse infiltration are in battery fluid, positive pole substrate and negative pole substrate are staggered, selenizing phosphide material is coated on the surface of positive pole group's townhouse, by the way that positive pole substrate is disposed side by side on positive pole group's townhouse, negative pole substrate is arranged on negative pole group's townhouse, so that positive pole substrate and negative pole substrate can be extended with battery sizes, it is easy to battery to carry out the lifting of capacity, by coating selenizing phosphide material on positive pole group's townhouse, selenizing phosphide material is the motion that positive pole improves electric conductivity and point solution electronics, enhance the electrode performance of battery.
Description
Technical field
The present invention relates to battery structure technical field, more particularly to a kind of lithium battery.
Background technology
Lithium battery passes through the development of thirties years, as social economy and science and technology hair develop, becomes in electric equipment
Widely used part, but current lithium battery can not meet demand, the data-handling capacity lifting of such as mobile terminal
The power consumption lifting brought, is substantially improved using the vehicle power of brushless electric machine, these all cause existing lithium battery capacity and
The power of battery is unable to do what one wishes.
In the prior art, battery is typically immersed in battery fluid using single positive plate and single negative plate, and positive pole is general
Using cobalt acid lithium, LiMn2O4, LiFePO4 and ternary material, negative pole typically uses carbon materials, and single positive/negative plate is not
Beneficial to the lifting of battery capacity, and both positive and negative polarity electric conductivity limits the development of battery performance.
The content of the invention
For this reason, it may be necessary to provide a kind of lithium battery, multiple positive plates and negative plate are set by townhouse, and applied on positive plate
Conductive material is covered, can not be lifted with solving single positive/negative plate battery capacity in currently available technology, the limitation of both positive and negative polarity electric conductivity
The problem of battery performance.
To achieve the above object, a kind of lithium battery is inventor provided, including battery container, battery fluid, positive pole group townhouse,
Negative pole group's platoon and selenizing phosphide material；
The battery fluid is arranged in battery container；
The positive pole group townhouse is provided with multiple positive pole substrates being arranged side by side；
The negative pole group platoon is provided with multiple negative pole substrates being arranged side by side；
Positive pole group's townhouse and negative pole group's townhouse infiltration are in battery fluid, and positive pole substrate and negative pole substrate, which interlock, to be set
Put；
The surface of the positive pole group townhouse is provided with indium selenide material coating.
Prior art is different from, above-mentioned technical proposal has the following advantages that：By the way that positive pole substrate is disposed side by side on into positive pole
On group's townhouse, negative pole substrate is arranged on negative pole group's townhouse so that positive pole substrate and negative pole substrate can enter with battery sizes
Row is extended, and is laid in battery everywhere, is easy to battery to carry out the lifting of capacity, by coating selenium on positive pole group's townhouse
Change phosphide material, selenizing phosphide material is the motion that positive pole improves electric conductivity and electrolysis electronics, enhances the electrode performance of battery.
Further, the positive pole substrate and negative pole substrate are arcuate structure, and arcwall face is arranged on positive pole substrate and negative pole
The both sides that substrate is staggered.
Arcuate structure is set to by the both sides that positive pole substrate and negative pole substrate are staggered, arcuate structure is added just
The surface area of pole substrate and negative pole substrate, further increases the contact surface with electrolyte, improves both positive and negative polarity and is handed over for ion
The surface area changed, improves battery operating efficiency.
Further, the positive pole substrate and negative pole substrate are wavy shaped configuration, and wavy surfaces are arranged on positive pole substrate
The both sides being staggered with negative pole substrate.
Wavy shaped configuration, wavy shaped configuration increase are set to by the two sides that positive pole substrate and negative pole substrate are staggered
The surface area of positive pole substrate and negative pole substrate, further increases the contact surface with electrolyte on the length direction of substrate,
Improving both positive and negative polarity is used for the surface area of ion exchange, improves battery operating efficiency.
Further, the material of positive pole group's townhouse and positive pole substrate is two silicon boronation lithiums.
By being used as positive pole group's townhouse and positive pole substrate from two silicon boronation lithiums, the discharge and recharge effect of anode is improved
Rate.
Further, the material of negative pole group's townhouse and negative pole substrate is naphthalene energy solid material.
By being used as negative pole group's townhouse and negative pole substrate from naphthalene energy solid material, make negative pole that there is larger capacity.
Further, the Surface coating of the selenizing phosphide material has oxidation-resistant film.
By the Surface coating oxidation-resistant film in selenizing phosphide material, prevent that the selenizing phosphide material for being coated on positive electrode surface is quick
Oxidation.
Brief description of the drawings
Fig. 1 is the structural representation of lithium battery in the embodiment of the present invention one；
Fig. 2 is the detail of construction of lithium battery anode part in the embodiment of the present invention one, embodiment two and embodiment three；
Fig. 3 is the structural representation of lithium battery in the embodiment of the present invention two；
Fig. 4 is the structural representation of lithium battery in the embodiment of the present invention three.
Description of reference numerals：
101st, battery container；
201st, electrolyte；
301st, positive pole group townhouse；302nd, positive pole substrate；303rd, selenizing phosphide material；
304th, oxidation-resistant film；
401st, negative pole group townhouse；402nd, negative pole substrate.
Embodiment
To describe the technology contents of the present invention in detail, feature, the objects and the effects being constructed, below in conjunction with embodiment
And coordinate accompanying drawing to be explained in detail.
Embodiment one
Embodiments of the invention one are also referring to Fig. 1 and Fig. 2, and Fig. 1 is that the structure of lithium battery in the embodiment of the present invention is shown
It is intended to, electrolyte 201 is stored in battery container 101, positive pole group's townhouse 301 and negative pole group's townhouse 401 are horizontally disposed with, and are infiltrated
In electrolyte 201, multiple positive pole substrates 302 are disposed side by side on positive pole group's townhouse 301, positive pole group's townhouse 301 and positive pole base
The material of piece 302 is two silicon boronation lithiums, and multiple negative pole substrates 402 are disposed side by side on negative pole group's townhouse 401, negative pole group's townhouse
401 and negative pole substrate 402 formation integrative-structure, negative pole group townhouse 401 and negative pole substrate 402 material be naphthalene energy solid material
CNAP, the positive pole substrate 302 and negative pole substrate 402 being arranged side by side are interlaced in the electrolytic solution to be set, referring to Fig. 2, Fig. 2 is
The detail of construction of lithium battery anode part in the embodiment of the present invention one, embodiment two and embodiment three, positive pole group's townhouse 301 and just
The Surface coating of the formation integrative-structure of pole substrate 302, positive pole group's townhouse 301 and positive pole substrate 302 has selenizing phosphide material 303, selenium
Changing the Surface coating of phosphide material 303 has oxidation-resistant film 304.
According to said structure, in concrete operations, positive pole group's townhouse and negative pole group's townhouse are arranged in electrolyte, group's townhouse
Size be adapted with the size of battery container, be one with the positive pole positive pole substrate that is structure as a whole of group's townhouse and negative pole group's townhouse
The negative pole substrate of body structure forms interlaced state, and the both positive and negative polarity substrate both sides being staggered can carry out the stream of ion
It is dynamic, the operating efficiency of battery is improved, in the battery discharge course of work, the lithium ion deintercalation in negative pole is used as negative pole group
The big ring shaped molecule structure that the CNAP materials of townhouse and negative pole substrate are present, after the nano grade pore processed so that be embedded in micro-
Lithium ion quantity in hole is more, and electrode capacity is higher, and lithium ion is moved on positive pole, positive pole in embedded lithium ion, LiBSi2
Boron atom and silicon atom each other with the connection of tetrahedral mode, formed and stored in passage, passage between atom
With release lithium atom, the electron mobility of selenizing phosphide material at room temperature being coated on positive pole is 200cm2/vs, is improved
The electric conductivity of electrode anode surface electronic, to be coated on the oxidation-resistant film of indium selenide material surface prevent from being coated on positive electrode surface
The Quick Oxidation of selenizing phosphide material in use, it is ensured that the electrical efficiency of positive pole, adds the service life of positive electrode.
In order to improve the surface area of positive pole substrate and negative pole substrate, the exchange capacity of lithium ion in battery is improved, and makes base
Plate shape is easy to process, and present invention also offers another embodiment.
Embodiment two
Embodiments of the invention two are referring to Fig. 3, Fig. 3 is the structural representation of lithium battery in the embodiment of the present invention two, just
Pole substrate 302 and negative pole substrate 402 are arc substrate, and the arcwall face of substrate is arranged on the both sides towards adjacent substrates, positive pole base
The arcwall face of piece 302 and negative pole substrate 402 is interlaced to be set, and one end of positive pole substrate 302 is connected shape with positive pole group's townhouse 301
Into a single integrated structure, one end of negative pole substrate 402 and negative pole group's townhouse 401 are connected to form one structure.
According to said structure, in concrete operations, during battery works, the arc substrate and the arc of negative pole of positive pole
Shape substrate is interlaced, is arranged on substrate towards the arcwall face of adjacent substrates both sides so that the contact area of substrate and electrolyte increases
Greatly, the curved surfaces of substrate have more Lithium-ion embedings or deintercalation, and the electrolyte between positive pole substrate and negative pole substrate
Flowing, improves the service behaviour of battery.
In order to improve the surface area of positive pole substrate and negative pole substrate, in the case where base panel length is limited, increase substrate
Surface area, make each substrate is respectively provided with good lithium ion exchanged ability, and present invention also offers another embodiment.
Embodiment three
The embodiment of the present invention three is referring to Fig. 4, Fig. 4 is the structural representation of lithium battery in the embodiment of the present invention three, positive pole
Substrate 302 and negative pole substrate 402 are waveform substrate, and the wavy surfaces of substrate are arranged on the both sides towards adjacent substrates, just
The waveform face of pole substrate 302 and negative pole substrate 402 is interlaced to be set, one end and the positive pole group's townhouse 301 of positive pole substrate 302
Be connected to form one structure, and one end of negative pole substrate 402 and negative pole group's townhouse 401 are connected to form one structure.
According to said structure, in concrete operations, during battery works, the waveform substrate of positive pole and negative pole
The wavy surfaces of waveform substrate are interlaced to be set, and is arranged on the wavy surfaces towards adjacent substrates so that substrate and electricity
The contact area increase of liquid is solved, increases the contact area of substrate and electrolyte in the case of limited substrate total length so that more
Many lithium ions can be embedded in or deintercalation in substrate surface.
In the above-described embodiments, the middle body of naphthalene energy solid material opens up the optional ion beam of method of small nano-size pores
The technique such as processing and nanosecond laser processing.
In the above-described embodiments, the material for being coated on the oxidation-resistant film of indium selenide material surface can select Al2O3Coating, C
F/SiC composite coatings, SiC/MOSi2/ZrO2Gradient antioxidant coating etc..
Embodiments of the invention are the foregoing is only, the scope of patent protection of the present invention, every utilization is not thereby limited
The equivalent structure transformation that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other related technology necks
Domain, is included within the scope of the present invention.
Claims (6)
1. a kind of lithium battery, it is characterised in that including battery container, battery fluid, positive pole group townhouse, negative pole group's platoon and indium selenide
Material；
The battery fluid is arranged in battery container；
The positive pole group townhouse is provided with multiple positive pole substrates being arranged side by side；
The negative pole group platoon is provided with multiple negative pole substrates being arranged side by side；
Positive pole group's townhouse and negative pole group's townhouse infiltration are in battery fluid, and positive pole substrate and negative pole substrate are staggered；
The surface of the positive pole group townhouse is provided with indium selenide material coating.
2. lithium battery according to claim 1, it is characterised in that the positive pole substrate and negative pole substrate are arcuate structure,
Arcwall face is arranged on the both sides that positive pole substrate and negative pole substrate are staggered.
3. lithium battery according to claim 1, it is characterised in that the positive pole substrate and negative pole substrate are waveform knot
Structure, wavy surfaces are arranged on the both sides that positive pole substrate and negative pole substrate are staggered.
4. lithium battery according to claim 1, it is characterised in that the material of positive pole group's townhouse and positive pole substrate is two
Silicon boronation lithium.
5. lithium battery according to claim 1, it is characterised in that the material of negative pole group's townhouse and negative pole substrate is naphthalene
Can solid material.
6. lithium battery according to claim 1, it is characterised in that the Surface coating of the selenizing phosphide material has anti-oxidant
Film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710380560.8A CN107086321A (en) | 2017-05-25 | 2017-05-25 | A kind of lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710380560.8A CN107086321A (en) | 2017-05-25 | 2017-05-25 | A kind of lithium battery |
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| CN107086321A true CN107086321A (en) | 2017-08-22 |
Family
ID=59608187
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| CN201710380560.8A Pending CN107086321A (en) | 2017-05-25 | 2017-05-25 | A kind of lithium battery |
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| CN101237040A (en) * | 2008-01-10 | 2008-08-06 | 复旦大学 | A Se indium copper anode material for lithium ion battery and its making method |
| CN102210042A (en) * | 2008-09-08 | 2011-10-05 | 新加坡南洋理工大学 | Electrode materials for metal-air batteries, fuel cells and supercapacitors |
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Address after: 351100 No. 1133, Xue Yuan Street, Chengxiang District, Putian, Fujian. Applicant after: Putian University Address before: 351100 hatching building of Putian national hi tech Zone, Hanjiang District, Putian, Fujian Applicant before: Putian University |
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