CN206711985U - A kind of lithium battery - Google Patents
A kind of lithium battery Download PDFInfo
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- CN206711985U CN206711985U CN201720595215.1U CN201720595215U CN206711985U CN 206711985 U CN206711985 U CN 206711985U CN 201720595215 U CN201720595215 U CN 201720595215U CN 206711985 U CN206711985 U CN 206711985U
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- Prior art keywords
- positive pole
- substrate
- townhouse
- negative pole
- battery
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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 utility model discloses a kind of lithium battery,Including battery container,Battery fluid,Positive pole group's townhouse,Negative pole group platoon and selenizing phosphide material,Battery fluid is arranged in battery container,Positive pole group townhouse is provided with multiple positive pole substrates being arranged side by side,Negative pole group platoon is provided with multiple negative pole substrates being arranged side by side,Positive pole group townhouse and negative pole group 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
Battery structure technical field is the utility model is related to, 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, such as mobile terminal data-handling capacity lifting
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.
Utility model content
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, single positive/negative plate battery capacity can not be lifted in currently available technology to solve, the limitation of both positive and negative polarity electric conductivity
The problem of battery performance.
To achieve the above object, utility model people provides a kind of lithium battery, including battery container, battery fluid, positive pole group
Townhouse, negative pole group 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；
In battery fluid, positive pole substrate and negative pole substrate are staggeredly set for the positive pole group townhouse and negative pole group townhouse infiltration
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 the lifting for everywhere, being easy to battery to carry out capacity is laid in battery, by coating selenium on positive pole group's townhouse
Change phosphide material, selenizing phosphide material is that positive pole improves electric conductivity and is electrolysed the motion of 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 arranged to by the both sides that positive pole substrate and negative pole substrate are staggered, arcuate structure adds just
The surface area of pole substrate and negative pole substrate, the contact surface with electrolyte is further increased, improve both positive and negative polarity and handed over for ion
The surface area changed, improve 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,
The surface area that both positive and negative polarity is used for ion exchange is improved, improves battery operating efficiency.
Further, the material of the positive pole group townhouse and positive pole substrate is two silicon boronation lithiums.
By being used as positive pole group townhouse and positive pole substrate from two silicon boronation lithiums, the discharge and recharge effect of anode is improved
Rate.
Further, the material of the negative pole group townhouse and negative pole substrate is naphthalene energy solid material.
By being used as negative pole group 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 utility model embodiment one；
Fig. 2 is the detail of construction of lithium battery anode part in the utility model embodiment one, embodiment two and embodiment three；
Fig. 3 is the structural representation of lithium battery in the utility model embodiment two；
Fig. 4 is the structural representation of lithium battery in the utility model embodiment 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 technology contents of the present utility model, construction feature, the objects and the effects in detail, below in conjunction with implementation
Mode simultaneously coordinates accompanying drawing to be explained in detail.
Embodiment one
For embodiment one of the present utility model also referring to Fig. 1 and Fig. 2, Fig. 1 is lithium battery in the utility model embodiment
Structural representation, electrolyte 201 is stored in battery container 101, and positive pole group townhouse 301 and the level of negative pole group townhouse 401 are set
Put, and infiltrate in electrolyte 201, multiple positive pole substrates 302 are disposed side by side on positive pole group townhouse 301, positive pole group townhouse 301
Material with positive pole substrate 302 is two silicon boronation lithiums, and multiple negative pole substrates 402 are disposed side by side on negative pole group townhouse 401, negative pole
The material of group's townhouse 401 and the formation integrative-structure of negative pole substrate 402, negative pole group townhouse 401 and negative pole substrate 402 is naphthalene energy solid
Material C NAP, positive pole substrate 302 and negative pole the substrate 402 interlaced setting in the electrolytic solution being arranged side by side, referring to Fig. 2,
Fig. 2 is the detail of construction of lithium battery anode part in the utility model embodiment one, embodiment two and embodiment three, positive pole group connection
The Surface coating of row 301 and the formation integrative-structure of positive pole substrate 302, positive pole group townhouse 301 and positive pole substrate 302 has indium selenide material
Material 303, the Surface coating of selenizing phosphide material 303 has oxidation-resistant film 304.
According to said structure, in concrete operations, positive pole group townhouse and negative pole group's townhouse are arranged in electrolyte, group's townhouse
Size be adapted with the size of battery container, the positive pole substrate and negative pole group townhouse being structure as a whole with positive pole group's townhouse be one
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, improve the operating efficiency of battery, in the battery discharge course of work, the lithium ion deintercalation in negative pole, as negative pole group
Big ring shaped molecule structure existing for the CNAP materials of townhouse and negative pole substrate, after the nano grade pore processed so that embedded in micro-
Lithium ion quantity in hole is more, and electrode capacity is higher, and lithium ion is moved to positive pole, embedded lithium ion on positive pole, in LiBSi2
Boron atom and the silicon atom connection in a manner of tetrahedral between each other, form passage between atom, stored in passage
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, ensure the electrical efficiency of positive pole, add 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 the utility model additionally provides another embodiment.
Embodiment two
Embodiment two of the present utility model is referring to Fig. 3, the structure that Fig. 3 is lithium battery in the utility model embodiment two is shown
It is intended to, positive 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,
The interlaced setting of the arcwall face of positive pole substrate 302 and negative pole substrate 402, one end and the positive pole group 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 townhouse 401 are connected to form one structure.
According to said structure, in concrete operations, during battery works, the arc substrate of positive pole and the arc of negative pole
Shape substrate is interlaced, is arranged on substrate and towards the arcwall face of adjacent substrates both sides the contact area of substrate and electrolyte is increased
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, improve 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 the utility model additionally provides another implementation
Example.
Embodiment three
The utility model embodiment three is referring to Fig. 4, Fig. 4 is the structural representation of lithium battery in the utility model embodiment three
Figure, positive pole substrate 302 and negative pole substrate 402 are waveform substrate, and the wavy surfaces of substrate are arranged on towards adjacent substrates
Both sides, the interlaced setting in waveform face of positive pole substrate 302 and negative pole substrate 402, one end and the positive pole group of positive pole substrate 302
Townhouse 301 is connected to form one structure, and one end and the negative pole group townhouse 401 of negative pole substrate 402 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 interlaced setting of wavy surfaces of waveform substrate, the wavy surfaces being arranged on towards adjacent substrates cause 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
More lithium ions can be embedded in substrate surface or deintercalation.
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, Al can be selected in the material for being coated on the oxidation-resistant film of indium selenide material surface2O3Coating, C
F/SiC composite coatings, SiC/MOSi2/ZrO2Gradient antioxidant coating etc..
Embodiment of the present utility model is the foregoing is only, not thereby limits scope of patent protection of the present utility model,
Every equivalent structure transformation made using the utility model specification and accompanying drawing content, or directly or indirectly it is used in other phases
The technical field of pass, similarly it is included in scope of patent protection of the present utility model.
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 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；
In battery fluid, positive pole substrate and negative pole substrate are staggered for the positive pole group townhouse and negative pole group townhouse infiltration；
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 the positive pole group 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 the negative pole group 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 |
|---|---|---|---|
| CN201720595215.1U CN206711985U (en) | 2017-05-25 | 2017-05-25 | A kind of lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720595215.1U CN206711985U (en) | 2017-05-25 | 2017-05-25 | A kind of lithium battery |
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| Publication Number | Publication Date |
|---|---|
| CN206711985U true CN206711985U (en) | 2017-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720595215.1U Active CN206711985U (en) | 2017-05-25 | 2017-05-25 | A kind of lithium battery |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086321A (en) * | 2017-05-25 | 2017-08-22 | 莆田学院 | A kind of lithium battery |
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2017
- 2017-05-25 CN CN201720595215.1U patent/CN206711985U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086321A (en) * | 2017-05-25 | 2017-08-22 | 莆田学院 | A kind of lithium battery |
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