CN107230556A - A kind of pillar super capacitor - Google Patents
A kind of pillar super capacitor Download PDFInfo
- Publication number
- CN107230556A CN107230556A CN201610176843.6A CN201610176843A CN107230556A CN 107230556 A CN107230556 A CN 107230556A CN 201610176843 A CN201610176843 A CN 201610176843A CN 107230556 A CN107230556 A CN 107230556A
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- electrode
- positive
- collector electrode
- negative
- super capacitor
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- 239000003990 capacitor Substances 0.000 title claims abstract description 43
- 239000000178 monomer Substances 0.000 claims abstract description 62
- 230000004888 barrier function Effects 0.000 claims abstract description 36
- 239000000463 material Substances 0.000 claims abstract description 34
- 238000004804 winding Methods 0.000 claims abstract description 27
- 239000000203 mixture Substances 0.000 claims abstract description 17
- 239000007772 electrode material Substances 0.000 claims abstract description 9
- 238000010276 construction Methods 0.000 claims abstract description 7
- 239000004744 fabric Substances 0.000 claims description 32
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 21
- 229910052799 carbon Inorganic materials 0.000 claims description 21
- 239000000835 fiber Substances 0.000 claims description 18
- 239000005030 aluminium foil Substances 0.000 claims description 10
- 239000011159 matrix material Substances 0.000 claims description 7
- 229910044991 metal oxide Inorganic materials 0.000 claims description 7
- 150000004706 metal oxides Chemical class 0.000 claims description 7
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 6
- 239000004917 carbon fiber Substances 0.000 claims description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- 238000011002 quantification Methods 0.000 claims description 5
- WQOWBWVMZPPPGX-UHFFFAOYSA-N 2,6-diaminoanthracene-9,10-dione Chemical class NC1=CC=C2C(=O)C3=CC(N)=CC=C3C(=O)C2=C1 WQOWBWVMZPPPGX-UHFFFAOYSA-N 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims description 4
- QCDYQQDYXPDABM-UHFFFAOYSA-N phloroglucinol Chemical compound OC1=CC(O)=CC(O)=C1 QCDYQQDYXPDABM-UHFFFAOYSA-N 0.000 claims description 4
- 229960001553 phloroglucinol Drugs 0.000 claims description 4
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 3
- 229920000297 Rayon Polymers 0.000 claims description 2
- 239000010426 asphalt Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 238000009826 distribution Methods 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 4
- 238000004146 energy storage Methods 0.000 description 3
- WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- QQONPFPTGQHPMA-UHFFFAOYSA-N Propene Chemical compound CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010981 drying operation Methods 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000013305 flexible fiber Substances 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- JWXFFWOSZTYVQD-UHFFFAOYSA-N oxygen(2-) ruthenium(3+) titanium(4+) Chemical compound [O-2].[O-2].[Ti+4].[Ru+3] JWXFFWOSZTYVQD-UHFFFAOYSA-N 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- -1 tetraethylammonium tetrafluoroborate Chemical compound 0.000 description 1
- 238000004758 underpotential deposition Methods 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/66—Current collectors
- H01G11/70—Current collectors characterised by their structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/78—Cases; Housings; Encapsulations; Mountings
-
- 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
- Y02E60/13—Energy storage using capacitors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
This application provides a kind of pillar super capacitor, including：Electrode coiling body, mandrel, housing, positive wire, negative wire and seal；The electrode coiling body is by the electrode roll of the two or more (contain two) of one or coaxial around monomer composition；The electrode roll is around monomer by being formed by positive pole, negative pole, positive collector electrode, negative collector electrode, the first barrier film and the second barrier film by the be stacked together winding piece of the sandwich construction constituted of setting order on the mandrel；The positive collector electrode and the negative collector electrode are attached on the positive pole and the negative pole according to the interval of setting respectively；The housing wraps up the electrode coiling body, the mandrel and the seal.The super capacitor that the application is provided can increase effective contact area of the positive pole and the negative pole, and electrode material uses the covalent organic frame material of high porosity, significantly increases the specific capacity of the super capacitor.
Description
Technical field
The application is related to electronic device field, and in particular to a kind of pillar super capacitor.
Background technology
Ultracapacitor as a kind of novel energy storage apparatus, be it is a kind of between traditional capacitor and rechargeable battery it
Between have fast charging and discharging new power type energy storage equipment.Due to its have higher energy density and
The features such as power density, wider operating temperature range and excellent cycle performance, is in Aero-Space, national defence
Digital communication equipment, power supply supply, storage and backup system and advanced automobile such as hybrid vehicle and combustion
There is very wide application prospect in terms of material battery car.
Due to the difference of energy storage mechnism, ultracapacitor is divided into by people：1st, based on high specific surface area electrode material
Material asks the double layer capacitor of interfacial electric double layer principle with solution；2nd, based on electrochemistry underpotential deposition or oxidation
Reduce the pseudocapacitors of Faradaic processes.People improve the performance of capacitor in order to reach, reduce the mesh of cost
, often fake capacitance electrode material and electric double layer capacitance electrode material are used in mixed way, so-called mixing is made
Electrochemical capacitor.
Takeup type cylinder super capacitor is with should in industry manufacture the characteristics of its is simple in construction, manufacturing process is ripe
With extensive.The electrode coiling body of common super capacitor is to be rolled up by the winding piece of sandwich construction around middle mandrel
Around formation, the winding piece of the sandwich construction includes：Aluminium foil layer, positive pole fiber cloth, barrier film, negative pole are fine
Porous carbon fiber material is used Wei Bu, aluminium foil layer, positive pole fiber cloth and negative pole fiber cloth more.This super electricity
Have a defect：The positive pole fiber cloth, the negative pole fiber cloth are identical with the size of the aluminium foil layer,
So, a capacitance structure is can be only formed in the single winding circumference of winding piece, makes the super capacitor
Specific capacitance is too small.
The content of the invention
The application provides a kind of pillar super capacitor, using the diminution positive collector electrode and the negative pole current collection
The mode of the area of pole, makes the positive pole and the negative pole have more contacts area by the barrier film,
More capacitors are formed on unit radical length, so as to improve the specific capacity of the super capacitor, are overcome
Existing super capacitor specific capacity low defect.
The pillar super capacitor that the application is provided, including:
Electrode coiling body, mandrel, housing, positive wire, negative wire and seal；
The electrode coiling body is by the electrode roll of the two or more (contain two) of one or coaxial around monomer composition；
The electrode roll around monomer by by positive pole, negative pole, positive collector electrode, negative collector electrode, the first barrier film and
Second barrier film by setting order be stacked together composition sandwich construction winding piece on the mandrel shape
Into；
The positive collector electrode sets the positive collector electrode monomer composition of length by quantification, described
It is attached between positive collector electrode monomer according to the interval of setting on the positive pole；The negative collector electrode is by true
Fixed number amount, and the negative collector electrode monomer composition of setting length, between the negative collector electrode monomer according to
The interval of setting is attached on the negative pole；
The positive wire is connected with the positive collector electrode；The negative wire and the negative collector electrode phase
Even；
The housing wraps up the electrode coiling body, the mandrel and the seal, the sealing
Body is located between the electrode coiling body upper surface and the housing.
Optionally, the positive pole is by flexible fiber cloth matrix and the electrode being coated on the fiber cloth matrix
Active material is constituted；The electrode active material is the mixing of covalent organic frame material and metal oxide
Thing.
Optionally, the fiber cloth matrix includes at least one materials described below：Polyacrylonitrile-based carbon fibre, drip
Blue or green base carbon fibre, viscose-based carbon fiber.
Optionally, the metal oxide includes at least one materials described below：Manganese oxide (MnO), titanium dioxide
Ruthenium (RuO2)。
Optionally, the covalent organic frame material is by organic intermediate 2,6- diamino-anthraquinones (DAAQ) and
1,3,5- trifonnyls phloroglucin (TFP) is combined.
Optionally, the mandrel is the cylinder for having closing hollow cavity；The hollow cavity is configured to vacuum.
Optionally, each layer of the winding piece stacked by setting order is sequentially：Positive collector electrode,
Positive pole, the first barrier film, negative pole, negative collector electrode, the second barrier film.
Optionally, each layer of the winding piece stacked by setting order is sequentially：Negative collector electrode,
Negative pole, the first barrier film, positive pole, positive collector electrode, the second barrier film.
Optionally, the super capacitor also includes diaphragm；The electrode roll uses the tabula between monomer
Film is separated.
Optionally, the positive collector electrode and the negative collector electrode material are aluminium foil.
Compared with prior art, the application has advantages below：
First, the positive collector electrode is by quantification, and the positive collector electrode monomer composition of setting length,
It is attached between the positive collector electrode monomer according to the interval of setting on the positive pole；The negative collector electrode
By quantification, and set between the negative collector electrode monomer composition of length, the negative collector electrode monomer
Interval according to setting is attached on the negative pole, the coiling body so formed can make the positive pole and
The negative pole has more contacts area by the barrier film, and more electric capacity are formed on unit radical length
Device, so as to improve the specific capacity of the super capacitor.
Secondly, using the structure of coaxial multiple winding monomers, the band ionization between the winding monomer is increased
The exchange of son, the specific capacity of super capacitor described further.
In the preferred embodiment of the application, the electrode material uses the fiber cloth that covalent organic frame is coated with,
The characteristics of due to covalent organic frame material high porosity, high-specific surface area, the electric capacity can be significantly improved
Energy density.
Brief description of the drawings
Fig. 1 shows a kind of structure diagram for pillar super capacitor that the embodiment of the present application is provided；
Fig. 2 shows structure chart of the first volume around the winding piece of monomer of the embodiment of the present application offer；
Fig. 3 shows point of the positive collector electrode monomer of embodiments herein offer on the positive pole
Butut；
Fig. 4 shows the diagrammatic cross-section for the electrode coiling body that the embodiment of the present application is provided.
Embodiment
Many details are elaborated in the following description to fully understand the application.But the application
Can be implemented with being much different from other manner described here, those skilled in the art can without prejudice to
Similar popularization is done in the case of the application intension, therefore the application is not limited by following public specific implementation.
Embodiments herein provides a kind of pillar super capacitor；Fig. 1 shows that the embodiment of the present application is provided
The pillar super capacitor structure diagram, the super electricity of the pillar is discussed in detail with reference to Fig. 1
The structure of appearance.
As shown in figure 1, the pillar super capacitor includes：The first volume is around monomer 1, diaphragm 2, volume Two
Around monomer 3, mandrel 4, housing 5, positive wire 6, negative wire 7 and seal 8.
The electrode roll passes through by positive pole, negative pole, positive collector electrode, negative collector electrode, first around monomer 1
Barrier film and the second barrier film by setting order be stacked together constituted sandwich construction winding piece wound on described
Formed on mandrel 4.
Fig. 2 shows structure chart of the first volume around the winding piece of monomer 1 of the embodiment of the present application offer,
As shown in Fig. 2 the electrode roll includes around monomer 1：Positive collector electrode 1-1, positive pole 1-2, the first barrier film
1-3, negative pole 1-4, negative collector electrode 1-5 and the second barrier film 1-6.
The material for the positive collector electrode 1-1 that embodiments herein is provided is aluminium foil, and the aluminium foil is to steam
It is plated on the positive pole 1-2；Distributions of the positive collector electrode 1-1 on the positive pole 1-2 is not connect
Continuous, and it is divided into the positive collector electrode monomer of some setting length.
The substrate of the positive pole 1-2 is flexible carbon cloth, is coated with the positive electrode surface covalently organic
The mixture of frame material (COF materials) and metal oxide MnO；The covalent organic frame material is by having
Machine intermediate 2,6- diamino-anthraquinones (DAAQ) and 1,3,5- trifonnyls phloroglucin (TFP) combination and
Into.
The substrate of the negative pole 1-4 is flexible carbon cloth, is coated with the positive electrode surface covalently organic
Frame material and metal oxide RuO2Mixture；The covalent organic frame material is by organic intermediate
2,6- diamino-anthraquinones (DAAQ) and 1,3,5- trifonnyls phloroglucin (TFP) are combined.
In embodiments herein, the positive pole 1-1 and the carbon cloth of the substrate of the negative pole 1-4 are used as
Using polyacrylonitrile-based carbon fibre cloth, as can material selection, can also be from asphalt base carbon fiber cloth or viscous
Matrix carbon cloth.
Fig. 3 shows the positive collector electrode monomer of embodiments herein offer on the positive pole 1-2
Distribution map.
As shown in figure 3, the strip on the left side represents that the grid for having netted filling in the positive pole 1-2, figure is represented point
It is furnished with the positive collector electrode monomer；White grid represents only positive electrode, the positive collector electrode monomer
Width it is identical with the positive pole 1-2；The length of the positive collector electrode monomer and the positive collector electrode list
Spacing between body is equal, after the completion of the size of the spacing and the electrode coiling body coiling, the positive pole collection
Electrode is to the distance at the mandrel center, i.e., the arc radius of circular arc is relevant where described positive collector electrode.Lift
For example, it is assumed that n grid can surround a circumference, the half of the circumference around the mandrel 4 in Fig. 3
Footpath is r, then, the spacing d=2 π * r/n, in order to ensure the positive pole current collections of next winding cycle
Pole monomer can stagger with the positive collector electrode of current winding cycle, and n takes odd number.
For the ease of processing, the embodiment of the present application is divided the electrode roll around monomer 1 in radial direction by radial width
Into 20 width grades, in a width grade, r value is identical.
The quantity of the positive collector electrode monomer is relevant with the length of the winding piece.
In figure 3, the strip on the right represents the negative pole 1-5；Similarly, the pole colelctor electrode 1-5 be also by
Negative collector electrode monomer composition of the evaporation of quantification on the negative pole 1-4.
As shown in figure 3, distribution and the positive collector electrode list of the negative collector electrode monomer in the negative pole 1-4
Distribution of the body on the positive pole 1-2 is similar；For the same winding piece, the negative collector electrode
Stagger with the positive collector electrode monomer position monomer position.
The first barrier film 1-3 is clipped between the positive pole 1-2 and the negative pole 1-4；In the winding piece
Outermost layer be the second barrier film 1-6, in the electrode roll after the completion of monomer coiling, second barrier film
1-6 is just clipped between the positive collector electrode 1-1 and the negative collector electrode 1-5.
The volume Two is similar around the structure of monomer 1 with the first volume around monomer 3, simply positive pole and negative pole
Position it is different：The positive pole 1-2 and the negative pole 1-4 by the first volume around monomer 1 are exchanged, i.e.,
The volume Two is formed around monomer 3.
Diaphragm 2 is accompanied between monomer 3 around monomer 1 and the volume Two in the first volume.The tabula
Film 2 is used and the first barrier film 1-3, the second barrier film 1-6 identical materials, it is ensured that the first volume
Around monomer 1 and volume Two around the electric insulation of monomer 3, but charged ion in electrolyte can pass through.
The first volume is sequentially sleeved in the core around monomer 1, the diaphragm 2 and the volume Two around monomer 3
On axle 4.
Fig. 4 show the embodiment of the present application provide the electrode coiling body diagrammatic cross-section, from figure I
It can be seen that each layer of electrode coiling body between mutual alignment.
As shown in figure 4, in two winding cycles, the first volume is respectively just from inside to outside around monomer 1
Pole colelctor electrode 1-1, positive pole 1-2, the first barrier film 1-3, negative pole 1-4, the second barrier film 1-6, positive pole 1-2,
First barrier film 1-3, negative pole 1-4, negative collector electrode 1-5, the second barrier film 1-6；The volume Two is around monomer 3
The second negative collector electrode 3-1 for being respectively from inside to outside, the second negative pole 3-2, the 3rd barrier film 3-3, second just
Pole 3-4, the 4th barrier film 3-6, the second negative pole 3-2, the 3rd barrier film 3-3, the second positive pole 3-4, the second positive pole
Colelctor electrode 3-5, the 4th barrier film 3-6.The super capacitor that the embodiment of the present application is provided is in two winding cycles
In form 3 capacitance structures, more than contrast two of scheme.
The mandrel 4 is the cylinder for having closing hollow cavity；The hollow cavity is evacuated.In vacuum
Chamber can effectively prevent expansion of the mandrel 4 after heated.
The preferred embodiment of the application employs the structure of two electrode coiling bodies, is used as option, Ke Yigen
According to actual demand, it would however also be possible to employ single electrode winds monomer or multiple (being more than two) motor winding monomers
Structure.
The lower end of the positive wire 6 winds the positive collector electrode of monomer 1, described the with the first electrode
Two electrode rolls are connected around the positive collector electrode of monomer 3；The lower end of the negative wire 7 and the first electrode
The negative collector electrode of monomer 1, the negative collector electrode of second electrode winding monomer 3 is wound to be connected.
The lower body of the housing 5 is the barrel-shaped thin-wall part of a upper end open, and the upper lid of the housing 5 is out
There is the plectane of two vias, the upper lid is bonded together with the lower body, will be placed in the housing 5
The first electrode coiling body 1, the diaphragm 2, the volume Two around monomer 3 and the mandrel 5,
And described between the upper surface of first electrode coiling body 1 and the upper lid lower surface of the housing 5
Seal 8 is enclosed in the housing 5；The upper end of the positive wire 6 and the negative wire 7 is passed through
The via of the upper lid of the seal 8 and the housing 5 is exposed at the outside of the housing 5.
Embodiments herein additionally provides a kind of preparation method for making the pillar super capacitor, the system
It is the preparation method bag by taking the pillar super capacitor as described in single electrode winding monomer composition as an example as method
Include following step：
The pretreatment of carbon cloth：By operative employee's manual operations through multiple fold (10-15 in vacuum tank
It is secondary to be advisable) to send into drying baker dried afterwards, drying time finally needs to reach with intensity according to carbon cloth
To effect adjust.The carbon cloth finally needs the effect reached：The carbon cloth can be complete
Spread apart and come and very fluffy, it appears that most obvious effect is exactly that most of fiber hair presentation first plays state,
So being beneficial to the carbon cloth being capable of Electolyte-absorptive and COF as much as possible in ensuing operation
Material, the COF materials are the mixtures of covalent organic frame material and metal oxide.
The COF materials are dissolved in volatile organic solvent, i.e. 1.0mol/L tetraethylammonium tetrafluoroborate
In/propene carbonate (Et4NBF4/PC) solution, it is placed in de-airing mixer and is stirred under vacuum, treats described
Solution is uniformly distributed in after colloid state, and the carbon cloth is fully extended, and it is in colloid state to be immersed in described
5-6 hours in solution.
Then, the carbon cloth with the COF materials is taken out, is placed in progress in vacuum drying chamber
Drying operation, mainly steams solvent so that the COF materials can more it is thorough must be attached to it is described
On carbon cloth, COF material carbon cloths are obtained.
The COF materials carbon cloth is placed in twin rollers and carries out roll-in, the roll-in is conducive to increasing institute
State the density of COF material carbon cloths.
After the COF materials carbon cloth after multiple roll-in, banding machine is recycled by the COF materials carbon
Fiber cloth cuts into required length and width.
Complete after cutting, using the method for vacuum evaporation in the COF materials carbon cloth one side specified location
Aluminium foil layer on evaporation；The aluminium foil layer is the colelctor electrode of super capacitor, the lead-out wire in riveting on the aluminium foil
(positive and negative electrode has) as the super capacitor positive wire and negative wire.
By positive collector electrode, positive pole fiber cloth, barrier film, negative pole fiber cloth, negative collector electrode, barrier film according to
Predetermined order is stacked in rolls around piece, is recycled up- coiler to be wound the winding piece around mandrel, is obtained
Electrode coiling body.
Then the electrode coiling body is soaked in electrolyte again, under vacuum conditions stewing process；By
The electrode coiling body full of electrolyte is taken out after the time of setting and is drained in a vacuum, then it is entered
The uniform pressure of row, is further continued for draining spilling electrolyte, above-mentioned pressure and drains process 3-4 times repeatedly.
Then the electrode coiling body is put into aluminum hull, the aluminum hull is compacted around described using channelling machine
Electrode coiling body (notices that this process should not scratch the electrode coiling body), finally by the electrode coiling body
Top fills the phenoplasts under hot melt state, and lid is covered for it after cooling；To each connecting portion of capacitor
Position carries out seal operation, completes the encapsulation of capacitor.
Although the application is disclosed as above with preferred embodiment, it is not for limiting the application, Ren Heben
Art personnel are not being departed from spirit and scope, can make possible variation and modification,
Therefore the scope that the protection domain of the application should be defined by the application claim is defined.
Claims (10)
1. a kind of pillar super capacitor, it is characterised in that including:
Electrode coiling body, mandrel, housing, positive wire, negative wire and seal；
The electrode coiling body is by the electrode roll of the two or more (contain two) of one or coaxial around monomer composition；
The electrode roll around monomer by by positive pole, negative pole, positive collector electrode, negative collector electrode, the first barrier film and
Second barrier film by setting order be stacked together composition sandwich construction winding piece on the mandrel shape
Into；
The positive collector electrode sets the positive collector electrode monomer composition of length by quantification, described
It is attached between positive collector electrode monomer according to the interval of setting on the positive pole；The negative collector electrode is by true
Fixed number amount, and the negative collector electrode monomer composition of setting length, between the negative collector electrode monomer according to
The interval of setting is attached on the negative pole；
The positive wire is connected with the positive collector electrode；The negative wire and the negative collector electrode phase
Even；
The housing wraps up the electrode coiling body, the mandrel and the seal, the sealing
Body is located between the electrode coiling body upper surface and the housing.
2. pillar super capacitor according to claim 1, it is characterised in that the positive pole is by flexibility
Fiber cloth matrix and the electrode active material being coated on the fiber cloth matrix are constituted；The electrode activity
Material is the mixture of covalent organic frame material and metal oxide.
3. pillar super capacitor according to claim 2, it is characterised in that the fiber cloth matrix bag
Include at least one materials described below：Polyacrylonitrile-based carbon fibre, asphalt base carbon fiber, viscose-based carbon fiber.
4. pillar super capacitor according to claim 2, it is characterised in that the metal oxide bag
Include at least one materials described below：Manganese oxide (MnO), ruthenic oxide (RuO2)。
5. pillar super capacitor according to claim 2, it is characterised in that the covalent organic frame
Material is by organic intermediate 2,6- diamino-anthraquinones (DAAQ) and 1,3,5- trifonnyls phloroglucin (TFP)
Combine.
6. pillar super capacitor according to claim 1, it is characterised in that the mandrel is that have closing
The cylinder of hollow cavity；The hollow cavity is configured to vacuum.
7. pillar super capacitor according to claim 1, it is characterised in that described to be folded by setting order
Each layer for the winding piece put is sequentially：Positive collector electrode, positive pole, the first barrier film, negative pole, negative pole collection
Electrode, the second barrier film.
8. pillar super capacitor according to claim 1, it is characterised in that described to be folded by setting order
Each layer for the winding piece put is sequentially：Negative collector electrode, negative pole, the first barrier film, positive pole, positive pole collection
Electrode, the second barrier film.
9. pillar super capacitor according to claim 1, it is characterised in that the super capacitor is also wrapped
Include diaphragm；The electrode roll is separated between monomer with the diaphragm.
10. pillar super capacitor according to claim 1, it is characterised in that the positive collector electrode
It is aluminium foil with the negative collector electrode material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610176843.6A CN107230556B (en) | 2016-03-25 | 2016-03-25 | Column type super capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610176843.6A CN107230556B (en) | 2016-03-25 | 2016-03-25 | Column type super capacitor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107230556A true CN107230556A (en) | 2017-10-03 |
| CN107230556B CN107230556B (en) | 2023-04-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110483799A (en) * | 2019-08-30 | 2019-11-22 | 兰州交通大学 | A kind of controllable method for preparing and its stored energy application based on covalent organic frame |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1351386A (en) * | 2000-10-26 | 2002-05-29 | 松本功 | Coiled electrode sets for battery and battery |
| WO2016017380A1 (en) * | 2014-07-31 | 2016-02-04 | 富士フイルム株式会社 | Aluminum plate |
| KR20160019284A (en) * | 2014-08-11 | 2016-02-19 | 주식회사 엘지화학 | Battery Cell Comprising Unit Cell Stacks and Intermediate Stack Cell |
| CN205845718U (en) * | 2016-03-25 | 2016-12-28 | 华北电力大学（保定） | A kind of pillar super capacitor |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1351386A (en) * | 2000-10-26 | 2002-05-29 | 松本功 | Coiled electrode sets for battery and battery |
| WO2016017380A1 (en) * | 2014-07-31 | 2016-02-04 | 富士フイルム株式会社 | Aluminum plate |
| KR20160019284A (en) * | 2014-08-11 | 2016-02-19 | 주식회사 엘지화학 | Battery Cell Comprising Unit Cell Stacks and Intermediate Stack Cell |
| CN205845718U (en) * | 2016-03-25 | 2016-12-28 | 华北电力大学（保定） | A kind of pillar super capacitor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110483799A (en) * | 2019-08-30 | 2019-11-22 | 兰州交通大学 | A kind of controllable method for preparing and its stored energy application based on covalent organic frame |
| CN110483799B (en) * | 2019-08-30 | 2021-06-22 | 兰州交通大学 | Controllable preparation method based on covalent organic framework and energy storage application thereof |
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| CN107230556B (en) | 2023-04-11 |
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