CN106935863A - A kind of novel lithium battery - Google Patents
A kind of novel lithium battery Download PDFInfo
- Publication number
- CN106935863A CN106935863A CN201511032838.XA CN201511032838A CN106935863A CN 106935863 A CN106935863 A CN 106935863A CN 201511032838 A CN201511032838 A CN 201511032838A CN 106935863 A CN106935863 A CN 106935863A
- Authority
- CN
- China
- Prior art keywords
- cover plate
- negative pole
- encapsulating housing
- pole cover
- positive
- 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.)
- Pending
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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
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/661—Metal or alloys, e.g. alloy coatings
-
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Cell Electrode Carriers And Collectors (AREA)
Abstract
The invention provides a kind of novel lithium battery,Including encapsulating housing,Positive pole cover plate,Positive terminal,Negative pole cover plate,Negative pole end and electrolyte cavity,Described encapsulating housing is cylindrical housings or rectangular shape,The top of described encapsulating housing is covered with positive cover plate,The top of described positive pole cover plate is positive terminal,The bottom of described encapsulating housing is provided with negative pole cover plate,The bottom of described negative pole cover plate is provided with negative pole end,Described electrolyte cavity is provided with inside described encapsulating housing,Described electrolyte inside cavity is provided with electrolyte,Simple structure of the present invention,It is easy to use,Negative current collector layer is made using iron foil,Instead of Copper Foil of the prior art,Cost is considerably reduced in the case where use requirement is met,Save nonferrous metal resource,Reduce the cost of raw material of battery,It is simultaneously easy to assembly,Beneficial to large-scale promotion.
Description
Technical field
The present invention relates to cell art, more particularly to a kind of novel lithium battery.
Background technology
With developing rapidly for electron trade, requirement to battery also more and more higher is held via traditional simple pursuit
Amount, is changed into and starts to pursue capacity, the many-side such as volume, lithium battery due to extremely strong flexibility, and with above skill
Art advantage, therefore welcome the opportunity of development.
But in the prior art, due to lithium battery, not only cost of manufacture is higher, and material cost is also higher, therefore draws high
The price of product, for example:The negative current collector of lithium battery generally uses Copper Foil, and tracing it to its cause is, copper is in high current situation
Under it is relatively stable, its Conductivity Ratio is higher, but the price of copper is costly, in actual use, under normal conditions very
I haven't seen you for ages uses very high current, therefore, virtually the use to copper is a kind of waste, and how to reduce the cost of lithium battery, into
For the technical barrier that present invention needs overcome.
The content of the invention
The invention provides a kind of novel lithium battery, simple structure is easy to use, and negative current collector is made using iron foil
Layer, instead of Copper Foil of the prior art, and cost is considerably reduced in the case where use requirement is met, and save coloured gold
Category resource, reduces the cost of raw material of battery, at the same it is easy to assembly, beneficial to large-scale promotion.
In order to solve the above technical problems, the embodiment of the present application provides a kind of novel lithium battery, including encapsulating housing, positive pole
Cover plate, positive terminal, negative pole cover plate, negative pole end and electrolyte cavity, described encapsulating housing are cylindrical housings or cuboid
Shape, the top of described encapsulating housing is covered with positive cover plate, and the top of described positive pole cover plate is positive terminal, described envelope
The bottom for filling housing is provided with negative pole cover plate, and the bottom of described negative pole cover plate is provided with negative pole end, is set inside described encapsulating housing
There is described electrolyte cavity, described electrolyte inside cavity is provided with electrolyte.
Used as the preferred embodiment of this programme, described positive pole cover plate downside is provided with positive electrode active material layer and anode collection
Body layer, located at the both sides of plus plate current-collecting body layer, described plus plate current-collecting body layer uses aluminium foil to described positive electrode active material layer
Material is made.
As the preferred embodiment of this programme, negative electrode active material layer and negative pole collection are provided with the upside of described negative pole cover plate
Fluid layer, located at the both sides of negative current collector layer, described negative current collector layer uses iron foil to described negative electrode active material layer
Or the ferroalloy foil material based on iron is made.
As the preferred embodiment of this programme, conductive viscose is provided between described positive pole cover plate and positive electrode active material layer
Layer.
As the preferred embodiment of this programme, it also is provided between described negative pole cover plate and negative electrode active material layer conductive viscous
Glue-line.
As the preferred embodiment of this programme, it is provided with spacing between described encapsulating housing and positive pole cover plate and negative pole cover plate
Erecting bed.
Used as the preferred embodiment of this programme, described encapsulating housing inner surface is pasted with sealant, described sealant
Using corrosion-resistant thermal diffusivity is insulated, good material is made.
Used as the preferred embodiment of this programme, described electrolyte cavity middle part is provided with supporting plate, supporting plate upper and lower surface
Barrier film is pasted with, described baffle surface is provided with multiple equally distributed by hole.
One or more technical schemes provided in the embodiment of the present application, at least have the following technical effect that or advantage:
Simple structure, it is easy to use, negative current collector layer is made using iron foil, Copper Foil of the prior art is instead of,
Considerably reduce cost in the case of meeting use requirement, save nonferrous metal resource, reduce the raw material of battery into
This, at the same it is easy to assembly, beneficial to large-scale promotion.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this hairs
Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation that the application is implemented;
In Fig. 1,1, encapsulating housing, 2, positive pole cover plate, 3, positive terminal, 4, negative pole cover plate, 5, negative pole end, 6, electrolyte cavities
Body, 7, positive electrode active material layer, 8, plus plate current-collecting body layer, 9, negative electrode active material layer, 10, negative current collector layer, 11, conductive viscous
Glue-line, 12, be mounted platform, 13, sealant, 14, supporting plate, 15, barrier film, 16, by hole.
Specific embodiment
The invention provides a kind of novel lithium battery, simple structure is easy to use, and negative current collector is made using iron foil
Layer, instead of Copper Foil of the prior art, and cost is considerably reduced in the case where use requirement is met, and save coloured gold
Category resource, reduces the cost of raw material of battery, at the same it is easy to assembly, beneficial to large-scale promotion.
In order to be better understood from above-mentioned technical proposal, below in conjunction with Figure of description and specific embodiment to upper
Technical scheme is stated to be described in detail.
It is as shown in figure 1, a kind of novel lithium battery including encapsulating housing 1, positive pole cover plate 2, positive terminal 3, negative pole cover plate 4, negative
Extreme 5 and electrolyte cavity 6, described encapsulating housing 1 is cylindrical housings or rectangular shape, described encapsulating housing 1
Top be covered with positive cover plate 2, the top of described positive pole cover plate 2 is positive terminal 3, and the bottom of described encapsulating housing 1 sets
The bottom for having negative pole cover plate 4, described negative pole cover plate 4 is provided with negative pole end 5, and described electricity is provided with inside described encapsulating housing 1
Solution sap cavity body 6, electrolyte is provided with inside described electrolyte cavity 6.
Wherein, in actual applications, the described downside of positive pole cover plate 2 is provided with positive electrode active material layer 7 and plus plate current-collecting body
Layer 8, located at the both sides of current collector layers 8, described plus plate current-collecting body layer 8 uses aluminum foil material to described positive electrode active material layer 7
It is made.
Wherein, in actual applications, the upside of described negative pole cover plate 4 is provided with negative electrode active material layer 9 and negative pole currect collecting
Body layer 10, located at the both sides of negative current collector layer 10, described negative current collector layer 10 makes described negative electrode active material layer 10
Ferroalloy foil material with iron foil or based on iron is made.
Wherein, in actual applications, conductive viscose layer is provided between described positive pole cover plate 2 and positive electrode active material layer 7
11, also be provided with conductive viscose layer 11 between described negative pole cover plate 4 and negative electrode active material layer 9, described encapsulating housing 1 with just
Limit installation platform 12 is provided between polar cap plate 2 and negative pole cover plate 4.
Wherein, in actual applications, the described inner surface of encapsulating housing 1 is pasted with sealant 13, described sealant 13
Using corrosion-resistant thermal diffusivity is insulated, good material is made.
Wherein, in actual applications, the described middle part of electrolyte cavity 6 is provided with supporting plate 14, the upper and lower surface of supporting plate 14
Barrier film 15 is pasted with, the described surface of dividing plate 15 is provided with multiple equally distributed by hole 16.
The above, is only presently preferred embodiments of the present invention, and any formal limitation is not made to the present invention, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any to be familiar with this professional technology people
Member, without departing from the scope of the present invention, when making a little change or modification using the technology contents of the disclosure above
It is the Equivalent embodiments of equivalent variations, as long as being the content without departing from technical solution of the present invention, according to technical spirit of the invention
Any simple modification, equivalent variations and the modification made to above example, still fall within the range of technical solution of the present invention.
Claims (8)
1. a kind of novel lithium battery, including encapsulating housing (1), positive pole cover plate (2), positive terminal (3), negative pole cover plate (4), negative pole end
(5) and electrolyte cavity (6), it is characterised in that described encapsulating housing (1) is cylindrical housings or rectangular shape, institute
The top of the encapsulating housing (1) stated is covered with positive cover plate (2), and the top of described positive pole cover plate (2) is positive terminal (3), institute
The bottom of the encapsulating housing (1) stated is provided with negative pole cover plate (4), and the bottom of described negative pole cover plate (4) is provided with negative pole end (5), institute
Described electrolyte cavity (6) is provided with inside the encapsulating housing (1) stated, electrolyte is provided with inside described electrolyte cavity (6).
2. a kind of novel lithium battery according to claim 1, it is characterised in that described positive pole cover plate (2) downside is provided with
Positive electrode active material layer (7) and plus plate current-collecting body layer (8), described positive electrode active material layer (7) is located at the two of current collector layers (8)
Side, described plus plate current-collecting body layer (8) is made using aluminum foil material.
3. a kind of novel lithium battery according to claim 1, it is characterised in that set on the upside of described negative pole cover plate (4)
There are negative electrode active material layer (9) and negative current collector layer (10), described negative electrode active material layer (10) is located at negative current collector
The both sides of layer (10), ferroalloy foil material of described negative current collector layer (10) using iron foil or based on iron is made.
4. a kind of novel lithium battery according to claim 2, it is characterised in that described positive pole cover plate (2) is lived with positive pole
Property material layer (7) between be provided with conductive viscose layer (11).
5. a kind of novel lithium battery according to claim 3, it is characterised in that described negative pole cover plate (4) is lived with negative pole
Property material layer (9) between also be provided with conductive viscose layer (11).
6. a kind of novel lithium battery according to claim 1, it is characterised in that described encapsulating housing (1) and positive cover
Limit installation platform (12) is provided between plate (2) and negative pole cover plate (4).
7. a kind of novel lithium battery according to claim 1, it is characterised in that described encapsulating housing (1) inner surface glues
Sealant (13) is posted, good material is made described sealant (13) using corrosion-resistant thermal diffusivity is insulated.
8. a kind of novel lithium battery according to claim 1, it is characterised in that described electrolyte cavity (6) middle part sets
There is supporting plate (14), supporting plate (14) upper and lower surface is pasted with barrier film (15), and described dividing plate (15) surface is provided with multiple uniform
Distribution by hole (16).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201511032838.XA CN106935863A (en) | 2015-12-30 | 2015-12-30 | A kind of novel lithium battery |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201511032838.XA CN106935863A (en) | 2015-12-30 | 2015-12-30 | A kind of novel lithium battery |
Publications (1)
Publication Number | Publication Date |
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CN106935863A true CN106935863A (en) | 2017-07-07 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201511032838.XA Pending CN106935863A (en) | 2015-12-30 | 2015-12-30 | A kind of novel lithium battery |
Country Status (1)
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CN (1) | CN106935863A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020228234A1 (en) * | 2019-05-10 | 2020-11-19 | 深圳技术大学 | Four-electrode lithium-sulfur battery and preparation method therefor, and electrode electrochemical property monitoring method |
CN113782847A (en) * | 2021-08-23 | 2021-12-10 | 湖南立方新能源科技有限责任公司 | Lithium supplementing method and application thereof |
-
2015
- 2015-12-30 CN CN201511032838.XA patent/CN106935863A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020228234A1 (en) * | 2019-05-10 | 2020-11-19 | 深圳技术大学 | Four-electrode lithium-sulfur battery and preparation method therefor, and electrode electrochemical property monitoring method |
CN113782847A (en) * | 2021-08-23 | 2021-12-10 | 湖南立方新能源科技有限责任公司 | Lithium supplementing method and application thereof |
CN113782847B (en) * | 2021-08-23 | 2024-05-07 | 湖南立方新能源科技有限责任公司 | Lithium supplementing method and application thereof |
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Application publication date: 20170707 |