CN207572453U - A kind of dedicated graphene flexible electrical pole piece of battery - Google Patents
A kind of dedicated graphene flexible electrical pole piece of battery Download PDFInfo
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- CN207572453U CN207572453U CN201721776471.7U CN201721776471U CN207572453U CN 207572453 U CN207572453 U CN 207572453U CN 201721776471 U CN201721776471 U CN 201721776471U CN 207572453 U CN207572453 U CN 207572453U
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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 belongs to electrode slice technical field, disclose a kind of dedicated graphene flexible electrical pole piece of battery, including graphene layer, carbon fiber layer and carbon fibre web layer of cloth, the graphene layer is coated on carbon fiber layer, and the carbon fiber layer is coated on carbon fibre web layer of cloth.The utility model can reduce electrode resistance, improve power density, it is corrosion-resistant, intensity is high, thickness is thin, it is bent, since the electron mobility in grapheme material is very fast, it is to be currently known in material most soon, and resistivity is very small, contributes to ion inlaying in electrode material or is desorbed, so as to increase the cycle charge-discharge speed of battery, charge and discharge process can be completed within the shorter time, and the excellent electrical property of grapheme material and carbon fibre material high intensity are combined performance synergistic effect.
Description
Technical field
The utility model belongs to electrode slice technical field more particularly to a kind of dedicated graphene flexible electrical pole piece of battery.
Background technology
In order to Clean, environmental protection, green environment, development new energy be a kind of trend.With the hair of microelectric technique
Exhibition, intelligentized equipment is increasing, and the requirement higher to battery performance, new battery product needs to develop.Electrode is as electricity
It is an important part in pond, the performance of electrode material and the capacity of battery, charge/discharge rates, cycle performance, forthright again, use the longevity
Life, it is closely bound up.Lithium battery material current technology is very ripe, but also small there are battery capacity, and service life is short, fills
The discharge of electricity time is long, electrode material aging due to easy local pyrexia.
In conclusion problem of the existing technology is：Existing battery capacity is small, and service life is short, during charging and discharging
Between long, electrode material aging due to easy local pyrexia.
Invention content
In view of the problems of the existing technology, the utility model provides a kind of dedicated graphene flexible electrode of battery
Piece.
The utility model is realized in this way a kind of dedicated graphene flexible electrical pole piece of battery includes：
Graphene layer, carbon fiber layer and carbon fibre web layer of cloth；
The graphene layer is coated on carbon fiber layer,
The carbon fiber layer is coated on carbon fibre web layer of cloth.
Further, the thickness of the graphene layer is 0.335-120nm；
The thickness of the carbon fiber layer is 500-1000nm；
The thickness of the carbon fibre web layer of cloth is 1-100um.
Further, the graphene layer is made of graphene, binding agent, solvent.
Further, the carbon fiber layer is made of carbon fiber, binding agent, solvent.
Further, the carbon fibre web layer of cloth can be bought or corresponding specification customized on the market.
The advantages of the utility model and good effect are：
The graphene that the utility model uses has the advantages that highly conductive, high heat conduction, bigger serface, is added to electrode material
Contribute to the migration of conductive ion and even heat distribution in material, and increase energy storage area, active material is made to be electrolyte
Contact unit interface on can store more ions, increase battery capacity, and due to the porous structure of graphene, help
In ion inlaying in electrode material or it is desorbed, it, can be when shorter so as to increase the cycle charge-discharge speed of battery
Interior completion charge and discharge process；
Carbon fiber layer fills and leads up the recess of carbon fibre web layer of cloth to a certain extent, makes screen cloth wherein one side more smooth, increases
Add carbon fiber screen cloth intensity and suppleness, flexible electrode material can be used as after being integrally combined, installation space can be saved, contributed to
The exploitation of flexible wearable electronic product equipment in the market.Achievable system is combined by two kinds of materials of graphene and carbon fiber layer
The standby flexible electrode haveing excellent performance.
Description of the drawings
Fig. 1 is the dedicated graphene flexible electrode chip architecture figure of a kind of battery that the utility model embodiment provides；
In figure：1st, graphene layer；2nd, carbon fiber layer；3rd, carbon fibre web layer of cloth.
Specific embodiment
For that can further appreciate that the invention, features and effects of the utility model, the following examples are hereby given, and coordinates
Detailed description are as follows for attached drawing.
The structure of the utility model is explained in detail below in conjunction with the accompanying drawings.
As shown in Figure 1, the dedicated graphene flexible electrical pole piece of a kind of battery that the utility model embodiment provides includes stone
Black alkene layer 1, carbon fiber layer 2, carbon fibre web layer of cloth 3.
Graphene layer 1 is coated on carbon fiber layer,
Carbon fiber layer 2 is coated on carbon fibre web layer of cloth 3.
The thickness of graphene layer 1 is 0.335-120nm；
The thickness of carbon fiber layer 2 is 500-1000nm；
The thickness of carbon fibre web layer of cloth 3 is 1-100um.
As item is preferably implemented, graphene layer 1 is made of graphene, binding agent, solvent.
Graphene first carries out decentralized processing, then be separately added into binding agent after mixing in a solvent, coats or sprays to
Corresponding position.
As item is preferably implemented, carbon fiber layer 2 is made of carbon fiber, binding agent, solvent.
Carbon fiber first carries out decentralized processing in a solvent, adds binding agent after mixing, coats or sprays to and is corresponding
Position.
As item is preferably implemented, carbon fibre web layer of cloth can be bought on the market or corresponding specification customized.
The operation principle of the utility model：
The utility model has the dedicated graphene flexible electrode chip architecture of high-capacity battery, and graphene layer 1 therein rises
To highly conductive, Homogeneouslly-radiating effect, carbon fiber layer 2 can fill and lead up the recess in carbon fiber screen cloth 3, make screen cloth face more flat
It is whole, the usage amount of graphene is reduced, strengthens the toughness and intensity of carbon fibre web layer of cloth to a certain extent, makes the material prepared
Material as the flexible electrode haveing excellent performance.
The above is only the preferred embodiment to the utility model, and not the utility model is made in any form
Limitation, it is every according to the technical essence of the utility model any simple modification made to the above embodiment, equivalent variations with
Modification, belongs in the range of technical solutions of the utility model.
Claims (2)
- A kind of 1. dedicated graphene flexible electrical pole piece of battery, which is characterized in that the dedicated graphene flexible electrode of battery Piece includes graphene layer, carbon fiber layer and carbon fibre web layer of cloth；The graphene layer, which applies, to be carried out on carbon fiber layer, and the carbon fiber layer applies shoe on carbon fibre web layer of cloth.
- 2. a kind of dedicated graphene flexible electrical pole piece of battery as described in claim 1, which is characterized in that the graphene layer Thickness is 0.335-120nm, and the thickness of the carbon fiber layer is 500-1000nm, and the thickness of the carbon fibre web layer of cloth is 1- 100um。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721776471.7U CN207572453U (en) | 2017-12-19 | 2017-12-19 | A kind of dedicated graphene flexible electrical pole piece of battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721776471.7U CN207572453U (en) | 2017-12-19 | 2017-12-19 | A kind of dedicated graphene flexible electrical pole piece of battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207572453U true CN207572453U (en) | 2018-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721776471.7U Active CN207572453U (en) | 2017-12-19 | 2017-12-19 | A kind of dedicated graphene flexible electrical pole piece of battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207572453U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110507316A (en) * | 2019-08-08 | 2019-11-29 | 苏州米特希赛尔人工智能有限公司 | A kind of Electrocardiography dry electrode of graphene ECG |
-
2017
- 2017-12-19 CN CN201721776471.7U patent/CN207572453U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110507316A (en) * | 2019-08-08 | 2019-11-29 | 苏州米特希赛尔人工智能有限公司 | A kind of Electrocardiography dry electrode of graphene ECG |
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