CN204088073U - Button super capacitor - Google Patents
Button super capacitor Download PDFInfo
- Publication number
- CN204088073U CN204088073U CN201420502955.2U CN201420502955U CN204088073U CN 204088073 U CN204088073 U CN 204088073U CN 201420502955 U CN201420502955 U CN 201420502955U CN 204088073 U CN204088073 U CN 204088073U
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- CN
- China
- Prior art keywords
- negative
- plate
- positive
- cover
- super capacitor
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- 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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- 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
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- Electric Double-Layer Capacitors Or The Like (AREA)
Abstract
The utility model discloses a kind of button super capacitor, belong to button capacitance structure technical field.Comprise negative pole cover, anode cover and be positioned at the sealing ring at negative pole cover and anode cover fastening place, barrier film and positive plate, negative plate, be provided with negative insulation ring between described negative pole cover and barrier film, described negative plate is arranged in this negative insulation ring; Be provided with positive pole dead ring between described anode cover and barrier film, described positive plate is arranged in this positive pole dead ring.The technical solution of the utility model provides a kind of button super capacitor being applicable to aqueous electrolyte, can be good at protection anode cover and negative pole cover in order to avoid be subjected to corrosion, can ensure the sealing of electric capacity, good leak-proof effect, to deposit and long service life.
Description
Technical field
The utility model relates to super capacitor technology field, especially relates to the button super capacitor that use aqueous electrolyte is its electrolyte.
Background technology
Ultracapacitor is the novel energy memory device just starting in recent years to produce in batches, its same volume energy storage is between electric capacity and conventional capacitive, chemical reaction is not relied on due to during discharge and recharge, therefore super capacitor is while having electric capacity large current density power and electric capacity height energy storage characteristic, reuses (discharge and recharge) life-span also very long.Work under the power characteristic of ultracapacitor, overlength cycle life and high and low temperature environment and can high feature make it be widely used in consumer electronics, the renewable energy resources and the field such as industry and communications and transportation, have a extensive future.The country such as the U.S., Russia, Japan and Korea S has dropped into research and development and the manufacture that a large amount of manpower and materials and financial resources carry out ultracapacitor in recent years, at present the Realization of Product commercialization of a lot of company both at home and abroad.
Existing super capacitor mostly is organic electrolyte electric capacity and polyelectrolyte electric capacity, along with the progress of science and technology, strong requirement is proposed to environmental protection, energy-conservation etc. electrolyte, therefore there is the electric capacity electrolyte of some water systems, but the electric capacity electrolyte of this kind of water system can produce the effect of corrosion to the housing of traditional button super capacitor, be easy to the housing damaging button super capacitor, and cause button super capacitor lifetime etc.
Utility model content
The utility model is in order to overcome the deficiencies in the prior art, a kind of button super capacitor is proposed, the structure that object is to solve button super capacitor of the prior art can not meet the problem of the requirement using aqueous electrolyte, also solves the imperfect problem of sealing in existing button super capacitor simultaneously.
In order to solve above-mentioned technical problem, the basic technical scheme that the utility model proposes is: a kind of button super capacitor, comprise negative pole cover, anode cover and be positioned at the sealing ring at negative pole cover and anode cover fastening place, barrier film and positive plate, negative plate, be provided with negative insulation ring between described negative pole cover and barrier film, described negative plate is arranged in this negative insulation ring; Be provided with positive pole dead ring between described anode cover and barrier film, described positive plate is arranged in this positive pole dead ring.
In button super capacitor described in the utility model, be provided with the negative conductive plate being close to negative insulation ring between described negative plate and negative pole cover, the size of this negative conductive plate is greater than the size of described negative plate; Be provided with the positive conductive plate being close to positive pole dead ring between described positive plate and anode cover, the size of this positive conductive plate is greater than the size of described positive plate.
In button super capacitor described in the utility model, the bottom inside of described sealing ring body is provided with the protrusion extended internally, this protrusion and described barrier film interference fit.
In button super capacitor described in the utility model, the cross section of described barrier film is symmetrical stepped, and it comprises integrated matrix and projection.
In button super capacitor described in the utility model, the protrusion interference fit of described projection and sealing ring, the matrix of barrier film is positioned at the side of positive plate.
In button super capacitor described in the utility model, described negative pole cover, negative conductive plate, negative insulation ring, barrier film, positive pole dead ring, positive conductive plate are together with anode cover successively squeezed tight.
In button super capacitor described in the utility model, described positive pole dead ring and negative insulation ring are all closely affixed on together mutually with the medial surface of described anode cover.
The beneficial effects of the utility model are:
The technical scheme that the utility model adopts is the sheathed negative insulation ring of difference and positive pole dead ring on negative plate and positive plate, by this technology, in negative plate injects aqueous electrolyte, the aqueous electrolyte infiltrated in negative plate and positive plate would not ooze out negative insulation ring and positive pole dead ring thus cause corrosion to anode cover and negative pole end cap; Moreover, the bottom of sealing ring is provided with the protrusion extended internally, diaphragm design becomes double-decker, comprise matrix and projection, its structure is cross section is stair-stepping, protruding to be connected with the protrusion interference fit of sealing ring, the sealing of button electric capacity can be ensured by such design, good leak-proof effect, to deposit and long service life; Finally, by such mode, negative pole cover, negative conductive plate, negative insulation ring, barrier film, positive pole dead ring, positive conductive plate, together with anode cover successively squeezed tight, can ensure that electric current exports to prevent the electrolyte in positive plate and negative plate from oozing out.
Accompanying drawing explanation
Fig. 1 is the structural representation of button super capacitor described in the utility model.
Embodiment
Be described further below with reference to accompanying drawing 1 pair of the utility model, but protection range of the present utility model should do not limited with this.
Contrast Fig. 1, the utility model comprises negative pole cover 10, anode cover 20 and is positioned at the sealing ring 30 at negative pole cover 10 and anode cover 20 fastening place, barrier film 40 and positive plate 50, negative plate 60, be provided with negative insulation ring 01 between negative pole cover 10 and barrier film 40, described negative plate 60 is arranged in this negative insulation ring 01; Be provided with positive pole dead ring 02 between described anode cover 20 and barrier film 40, described positive plate 20 is arranged in this positive pole dead ring 01.
Be provided with the negative conductive plate 70 being close to negative insulation ring 01 between negative plate 60 and negative pole cover 10, the size of this negative conductive plate 70 is greater than the size of negative plate 60; Be provided with the positive conductive plate 80 being close to positive pole dead ring 02 between described positive plate 50 and anode cover 20, the size of this positive conductive plate 80 is greater than the size of 50, described positive pole.In the utility model, described negative plate 60 and the inner ring compact siro spinning technology of negative insulation ring 01, and the height that the height of negative plate 60 is slightly less than negative insulation ring 01 is beneficial to negative conductive plate 70 can compress negative insulation ring 01; Described positive plate 50 and the inner ring compact siro spinning technology of positive pole dead ring 02, and the height that the height of positive plate 50 is slightly less than positive pole dead ring 02 is beneficial to positive conductive plate 80 can compress negative insulation ring 02.
During concrete enforcement, negative pole cover 10, negative conductive plate 70, negative insulation ring 01, barrier film 40, positive pole dead ring 02, positive conductive plate 80 are together with anode cover 20 successively squeezed tight, so just can ensure positive conductive plate 80 and positive pole dead ring 02, negative conductive plate 70 and negative insulation ring 01 squeezed tight, prevent the electrolyte in positive pole dead ring 02 and negative insulation ring 01 from can not leak, also ensure positive conductive plate 80 and negative conductive plate 70 outwards output current simultaneously.
The bottom inside of sealing ring 30 body is provided with the protrusion 301 extended internally, this protrusion 301 and described barrier film interference fit; Be provided with negative conductive plate 70 between described negative plate 60 and negative pole cover 10, between described positive plate 50 and anode cover 20, be provided with positive conductive plate 80.
Concrete, the protrusion 301 of sealing ring 30 extends internally along horizontal direction.The cross section of described barrier film is symmetrical stepped, and it comprises integrated matrix 401 and protruding 402.Protrusion 301 interference fit of this projection 402 and described sealing ring 30, in addition, described matrix 401 is towards the side of positive plate 50.
The utility model is compared to button super capacitor in the past, the sheathed negative insulation ring of difference and positive pole dead ring on negative plate and positive plate, by this technology, in negative plate injects aqueous electrolyte, the aqueous electrolyte infiltrated in negative plate and positive plate would not ooze out negative insulation ring and positive pole dead ring thus cause corrosion to anode cover and negative pole end cap; Moreover, the bottom of sealing ring is provided with the protrusion extended internally, diaphragm design becomes double-decker, comprise matrix and projection, its structure is cross section is stair-stepping, protruding to be connected with the protrusion interference fit of sealing ring, the sealing of super capacitor can be ensured by such design, good leak-proof effect, to deposit and long service life; Finally, by such mode, negative pole cover, negative conductive plate, negative insulation ring, barrier film, positive pole dead ring, positive conductive plate, together with anode cover successively squeezed tight, can ensure that electric current exports to prevent the electrolyte in positive plate and negative plate from oozing out.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also change above-mentioned execution mode and revise.Therefore, the utility model is not limited to embodiment disclosed and described above, also should fall in the protection range of claim of the present utility model modifications and changes more of the present utility model.In addition, although employ some specific terms in this specification, these terms just for convenience of description, do not form any restriction to the utility model.
Claims (7)
1. a button super capacitor, comprises negative pole cover, anode cover and is positioned at the sealing ring at negative pole cover and anode cover fastening place, barrier film and positive plate, negative plate, it is characterized in that:
Be provided with negative insulation ring between described negative pole cover and barrier film, described negative plate is arranged in this negative insulation ring; Be provided with positive pole dead ring between described anode cover and barrier film, described positive plate is arranged in this positive pole dead ring.
2. button super capacitor as claimed in claim 1, it is characterized in that: be provided with the negative conductive plate being close to negative insulation ring between described negative plate and negative pole cover, the size of this negative conductive plate is greater than the size of described negative plate; Be provided with the positive conductive plate being close to positive pole dead ring between described positive plate and anode cover, the size of this positive conductive plate is greater than the size of described positive plate.
3. button super capacitor as claimed in claim 1 or 2, is characterized in that: the bottom inside of described sealing ring body is provided with the protrusion extended internally, this protrusion and described barrier film interference fit.
4. button super capacitor as claimed in claim 3, is characterized in that: the cross section of described barrier film is symmetrical stepped, and it comprises integrated matrix and projection.
5. button super capacitor as claimed in claim 4, it is characterized in that: the protrusion interference fit of described projection and sealing ring, the matrix of barrier film is positioned at the side of positive plate.
6. button super capacitor as claimed in claim 2, is characterized in that: described negative pole cover, negative conductive plate, negative insulation ring, barrier film, positive pole dead ring, positive conductive plate are together with anode cover successively squeezed tight.
7. button super capacitor as claimed in claim 1, is characterized in that: described positive pole dead ring and negative insulation ring are all closely affixed on together mutually with the medial surface of described anode cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420502955.2U CN204088073U (en) | 2014-09-03 | 2014-09-03 | Button super capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420502955.2U CN204088073U (en) | 2014-09-03 | 2014-09-03 | Button super capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204088073U true CN204088073U (en) | 2015-01-07 |
Family
ID=52180755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420502955.2U Expired - Fee Related CN204088073U (en) | 2014-09-03 | 2014-09-03 | Button super capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204088073U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112216524A (en) * | 2020-10-14 | 2021-01-12 | 江苏纳能新能源有限公司 | Water system buckle type super capacitor |
-
2014
- 2014-09-03 CN CN201420502955.2U patent/CN204088073U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112216524A (en) * | 2020-10-14 | 2021-01-12 | 江苏纳能新能源有限公司 | Water system buckle type super capacitor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20170903 |