CN107731553A - Ultracapacitor - Google Patents
Ultracapacitor Download PDFInfo
- Publication number
- CN107731553A CN107731553A CN201710846700.6A CN201710846700A CN107731553A CN 107731553 A CN107731553 A CN 107731553A CN 201710846700 A CN201710846700 A CN 201710846700A CN 107731553 A CN107731553 A CN 107731553A
- Authority
- CN
- China
- Prior art keywords
- battery core
- connector
- housing
- cover
- current collector
- 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.)
- Granted
Links
- 238000003466 welding Methods 0.000 claims abstract description 23
- 239000003792 electrolyte Substances 0.000 claims abstract description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 22
- 229910052782 aluminium Inorganic materials 0.000 claims description 21
- 239000004411 aluminium Substances 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 18
- 238000002347 injection Methods 0.000 claims description 13
- 239000007924 injection Substances 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 13
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical group CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 9
- 229920002943 EPDM rubber Polymers 0.000 claims description 3
- 239000005030 aluminium foil Substances 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 2
- 229910052731 fluorine Inorganic materials 0.000 claims description 2
- 239000011737 fluorine Substances 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims 1
- 150000003863 ammonium salts Chemical class 0.000 claims 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims 1
- 239000004327 boric acid Substances 0.000 claims 1
- 239000007769 metal material Substances 0.000 abstract description 6
- 230000005489 elastic deformation Effects 0.000 abstract description 3
- 239000003990 capacitor Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- -1 electricity Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- H01G11/82—Fixing or assembling a capacitive element in a housing, e.g. mounting electrodes, current collectors or terminals in containers or encapsulations
-
- 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)
- Sealing Battery Cases Or Jackets (AREA)
- Secondary Cells (AREA)
Abstract
The present invention provides a kind of ultracapacitor, including battery core, negative current collector, plus plate current-collecting body, housing, cover, insulated enclosure circle and electrolyte；Battery core, negative current collector, plus plate current-collecting body and electrolyte are in housing；Cover is fixedly connected by insulated enclosure circle with housing insulated enclosure, and it is structurally characterized in that：Set some raised, positive and negative electrode collectors to be made of sheet metal material in battery core upper and lower ends and set thereon and the raised hole for being engaged grafting, when battery core is by strong vibration, positive and negative electrode collector occurs elastic deformation and effectively reduces impact of the vibration to battery core end face；Each raised structure coordinated with positive and negative collector hole grafting causes battery core to play effective supporting role when vibrated, so that antivibration kinetic force of the present invention is strong, it can effectively prevent battery core end face stress from deforming upon and causing welding position to come off, solve the problems, such as that the anti-earthquake performance of ultracapacitor generally existing in the prior art is bad.
Description
Technical field
The present invention relates to energy storage electronic component, and in particular to a kind of ultracapacitor.
Background technology
Ultracapacitor is a kind of energy storage device, and it has, and power density is high, have extended cycle life, fast charging and discharging etc. is excellent
Point, in wind power generation, electric automobile, three tables of intelligence（Water, electricity, gas table）Had broad application prospects Deng multiple fields.
Ultracapacitor product capacity in the market is distributed as 1F~5000F, for meet Product industrialization production and
Cost requirement, different capabilities product use entirely different product structure design.Capacity is more than 1000F cylindrical super capacitor
Each producer's profile, size are essentially identical at present for device, but interiors of products architectural difference is larger.
At present, the utilization of ultracapacitor is gradually extensive, the shock resistance in some application occasions to ultracapacitor
Higher requirement is proposed, most of more than 1000F cylindrical super capacitor is in strong vibration condition in the market
Under, the easy internal resistance increase of product be present, structural failure causes non-serviceable problem.If application publication number is CN102122573A
Chinese patent literature disclosed in a kind of ultracapacitor, application publication number for CN106449164A Chinese patent literature institute
A kind of disclosed ultracapacitor, the ultracapacitor of above two structure deposit its shock resistance by its structure is limited
In certain defect, under the conditions of judder, its battery core easily comes off from welding position, causes ultracapacitor to fail, and
Ultracapacitor internal resistance be present and be difficult to the problem of satisfaction requires.
The content of the invention
The purpose of the present invention is：Bad asked for the anti-earthquake performance of ultracapacitor generally existing in the prior art
Topic, there is provided make it that antivibration kinetic force can be substantially improved when in use by Structure Improvement Design and easily meet the super of internal resistance requirement
Level capacitor.
The technical scheme is that：The super level capacitor of the present invention, including battery core, negative current collector, anode collection
Body, housing, cover, insulated enclosure circle and electrolyte；Above-mentioned battery core, negative current collector, plus plate current-collecting body and electrolyte are located at shell
In vivo；Above-mentioned cover is fixedly connected by insulated enclosure circle with housing insulated enclosure, and it is structurally characterized in that：
Above-mentioned battery core includes body and is fixedly installed on the connector of body upper and lower ends；The outer face of connector is provided with connecting
3~12 integral projections of fitting；Connector positioned at body upper end is set in a manner of its projection is upward；Under body
The connector at end is set in a manner of its projection is downward；
Above-mentioned negative current collector is the metalwork being integrally made up of bottom plate and socket ring；Bottom plate is provided with position, quantity and size
The sleeve joint hole being engaged with the projection on the connector of battery core；Ring is socketed by its lower end inner circumferential and the periphery integrally connected of bottom plate；
The metalwork that above-mentioned plus plate current-collecting body is integrally made up of top plate and connection ring, top plate be provided with position, quantity and size with
The connecting hole that projection on the connector of battery core is engaged；Connection ring is by its lower end inner circumferential and the periphery integrally connected of top plate；
Above-mentioned plus plate current-collecting body is connected by its top plate with the connector positioned at body lower end of battery core and laser welding, and to be somebody's turn to do
Each projection connecting hole grafting corresponding on the top plate of plus plate current-collecting body from top to bottom of connector；Plus plate current-collecting body is connected by it
The periphery wall of ring and the bottom internal perisporium laser welding of housing；Negative current collector is by its bottom plate and battery core positioned at body upper end
Connector connects and laser welding, and make it that each projection of the connector is corresponding on the bottom plate of negative current collector from bottom to top
Sleeve joint hole grafting；Negative current collector is socketed ring and the bottom socket of cover and laser welding by it.
Further scheme is：Also include plug and aluminium plug；Above-mentioned cover is provided with the liquid injection port of up/down perforation；It is above-mentioned
Plug located at cover liquid injection port in lower end；Aluminium plug located at cover liquid injection port in and positioned at plug top, aluminium plug with
Cover laser welding.
Further scheme is：The material of above-mentioned negative current collector and plus plate current-collecting body is the thick aluminium sheets of 0.5~1mm.
Further scheme is：The material of the connector of above-mentioned battery core is aluminium foil；The raised of connector is shaped as round platform
Shape.
Further scheme is：The projection of the connector of above-mentioned battery core is provided with 6, and each projection is on the outer face of connector
Uniform intervals are set.
Further scheme is：Above-mentioned housing is the component that upper end open, lower end sealing and entirety are in the hollow circuit cylinder bodily form,
The material of housing is aluminium sheet；The material of above-mentioned cover is aluminium sheet.
Further scheme is：The material of above-mentioned insulated enclosure circle is fluorubber or ethylene propylene diene rubber.
Further scheme is：Above-mentioned electrolyte is the electrolysis that solute is tetraethylammonium tetrafluoroborate salt, solvent is acetonitrile
Liquid.
Further scheme also has：Above-mentioned housing is at position residing for negative current collector by extruding first provided with annular
Groove；Above-mentioned housing is at position residing for plus plate current-collecting body by extruding the second groove provided with annular.
The present invention has positive effect：（1）The ultracapacitor of the present invention, it is by by the connection of battery core upper and lower ends
Set on part some raised, positive and negative electrode collectors be made of sheet metal material and thereon setting be engaged with projection it is slotting
The hole connect, when battery core is by strong vibration, elastic deformation occurs for the positive and negative electrode collector of one side sheet metal material, from
And effectively reduce impact of the vibration to battery core end face；Each raised and positive and negative afflux body opening of the end connection of another aspect battery core two
The structure that hole grafting coordinates, enable to battery core when vibrated above and below, side-to-side movement by spacing, battery core is played effectively
Supporting role so that the ultracapacitor antivibration kinetic force of the present invention is strong, can effectively prevent battery core end face stress hair
Give birth to deformation and cause welding position to come off, efficiently solve the anti-earthquake performance of ultracapacitor generally existing in the prior art not
The problem of good.（2）The ultracapacitor of the present invention, it is set when assembling completion by being extruded in the upper and lower part of housing
The first groove and the second groove of annular so that positive and negative electrode collector, which is pressurized, produces deformation, with reference to laser welding, Neng Gouyou
Effect reduces internal resistance, can readily satisfy ultracapacitor internal resistance requirement.（3）The ultracapacitor of the present invention, its positive and negative electrode
Collector directly can be stamped to form with aluminium flake, easy to make, and cost is cheap, can effectively reduce holistic cost, cost-effective.
Brief description of the drawings
Fig. 1 is a kind of overall structure schematic cross-sectional view of the present invention；
Fig. 2 is the dimensional structure diagram of battery core in Fig. 1；
Fig. 3 is the dimensional structure diagram of negative current collector in Fig. 1；
Fig. 4 is the dimensional structure diagram of plus plate current-collecting body in Fig. 1.
Reference in above-mentioned accompanying drawing is as follows：
Battery core 1, body 11, connector 12, raised 12-1；
Negative current collector 2, bottom plate 21, sleeve joint hole 21-1, it is socketed ring 22；
Plus plate current-collecting body 3；Top plate 31, connecting hole 31-1, connection ring 32；
Housing 4, the first groove 41, the second groove 42；
Cover 5；Insulated enclosure circle 6；Plug 7；Aluminium plug 8.
Embodiment
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
（Embodiment 1）
See Fig. 1, the ultracapacitor of the present embodiment, it is mainly by battery core 1, negative current collector 2, plus plate current-collecting body 3, housing 4, face
Lid 5, insulated enclosure circle 6, plug 7, aluminium plug 8 and electrolyte（Not shown in figure）Composition.
Referring to Fig. 2, battery core 1 is mainly made up of body 11 with the connector 12 for being fixedly installed on the upper and lower ends of body 11.This
Body 11 is column member, and it is prior art, is not detailed.Connector 12 is the circular plate body part of metal material；Connector 12
Outer face be provided with 3~12 raised 12-1s integral with connector 12；In the present embodiment, the material of connector 12 is preferred
Aluminium foil；Raised 12-1 shape preferably uses truncated cone-shaped；The mode that each raised 12-1 is set on the outer face of connector 12 is excellent
Choosing is set using uniform intervals；Raised 12-1 quantity preferably 6.In 2 connectors 12, the connector positioned at the upper end of body 11
12 are set in a manner of its raised 12-1 is upward；Connector 12 positioned at the lower end of body 11 is set in a manner of its raised 12-1 is downward
Put.
Referring to Fig. 3, negative current collector 2 is integrally made up of bottom plate 21 and socket ring 22, and bottom plate 21 is circular plate body part, bottom plate
21 are provided with the sleeve joint hole 21-1 that position, quantity and size are engaged with the raised 12-1 on the connector 12 of battery core 1；It is socketed ring
22 be annular plate body part, and socket ring 22 is by its lower end inner circumferential and the periphery integrally connected of bottom plate 21.The material of negative current collector 2
For metal, aluminium sheet of the thickness for 0.5~1mm is preferably used in the present embodiment.
Referring to Fig. 4, plus plate current-collecting body 3 is integrally made up of top plate 31 and connection ring 32, and top plate 31 is circular plate body part, top plate
31 are provided with the connecting hole 31-1 that position, quantity and size are engaged with the raised 12-1 on the connector 12 of battery core 1；Connection ring
32 be annular plate body part, and connection ring 32 is by its lower end inner circumferential and the periphery integrally connected of top plate 31.The material of plus plate current-collecting body 3
For metal, aluminium sheet of the thickness for 0.5~1mm is preferably used in the present embodiment.
Still see Fig. 1, housing 4 is upper end open, lower end sealing and entirety in the component of the hollow circuit cylinder bodily form, the material of housing 4
Matter is metal, and in the present embodiment, the material of housing 4 is preferably aluminium sheet.
The material of cover 5 is metal, and in the present embodiment, the material of cover 5 is preferably aluminium sheet.Cover 5 is provided with upward and downward
The liquid injection port of insertion, liquid injection port are used to inject electrolyte into housing 4.
The material of insulated enclosure circle 6 can use fluorubber or or ethylene propylene diene rubber；Fluorine rubber is preferably used in the present embodiment
Glue.Insulated enclosure circle 6 is used to cause to insulate and seal between cover 5 and housing 4 when assembling.
Plug 7 and aluminium plug 8 are used to having noted after electrolyte to be sealed to the liquid injection port of cover 5, and wherein plug 7 is placed in liquid injection port
Lower end, play a part of first sealing；Aluminium plug 8 is arranged on the top of plug 7 and sealed with the laser welding of cover 5, a second
Effect.
Solute is preferably used in electrolyte the present embodiment as electrolyte that tetraethylammonium tetrafluoroborate salt, solvent are acetonitrile.
Still see Fig. 1, battery core 1, negative current collector 2 and plus plate current-collecting body 3 are in housing 4；Plus plate current-collecting body 3 is by its top plate
31 connect and laser welding with the connector 12 positioned at the lower end of body 11 of battery core 1, and cause battery core 1 to be located at the lower end of body 11
Each raised 12-1 of connector 12 from top to bottom with the connecting hole 31-1 grafting on the top plate 31 of plus plate current-collecting body 3；Anode collection
Body 3 is by the periphery wall of its connection ring 32 and the bottom internal perisporium laser welding of housing 4；Negative current collector 2 is by its bottom plate 21 and electricity
The connector 12 positioned at the upper end of body 11 of core 1 connects and laser welding, and causes battery core 1 to be located at the connector of the upper end of body 11
12 each raised 12-1 from bottom to top with the sleeve joint hole 21-1 grafting on the bottom plate 21 of negative current collector 2；Negative current collector 2 is by it
It is socketed bottom socket and laser welding of the ring 22 with cover 5；After insulated enclosure circle 6 is set between the upper port of cover 5 and housing 4
It is fixedly connected with housing 4；Preferably, housing 4 and cover 5 pass through insulated enclosure by way of the upper port edge curling seal of housing 4
Circle 6 is fixedly connected with the insulated enclosure of cover 5；After electrolyte is injected in housing 4 by the liquid injection port of cover 5, fluid injection is placed in by plug 7
Intraoral lower end, aluminium plug 8 are arranged on the top of plug 7 and with the laser welding of cover 5 so as to the liquid injection port of sealing panel 5.
The ultracapacitor of the present embodiment, it is by will set some raised 12- on the connector 12 of the upper and lower ends of battery core 1
1st, negative current collector 2 and plus plate current-collecting body 3 be made of sheet metal material and set thereon be engaged with raised 12-1 it is slotting
The hole connect, when battery core is by longitudinal strong vibration, the negative current collector 2 and plus plate current-collecting body 3 of one side sheet metal material
Generation elastic deformation, so as to reduce the impact to the end face of battery core 1；Each raised 12-1 of 1 liang of end connection 12 of another aspect battery core
The structure coordinated with positive and negative collector hole grafting, battery core 1 is enabled to cause the connector 12 of battery core 1 when vibrated
Up and down, side-to-side movement is played effective supporting role by spacing to the connector 12 of battery core 1, so that the present embodiment
Ultracapacitor antivibration kinetic force is strong, can effectively prevent the end face stress of battery core 1 from deforming upon and causing welding position to come off, have
Effect solves the problems, such as that the anti-earthquake performance of ultracapacitor generally existing in the prior art is bad.
（Embodiment 2）
Still see Fig. 1, the ultracapacitor of the present embodiment, other aspects are same as Example 1, and difference is：Assembling is completed
When, in the upper and lower part of housing 4 by extruding the first groove 41 and the second groove 42 provided with annular（Beam is commonly called as in the industry
Waist）；Outside of first groove 41 at negative current collector 2；Inwardly extruded by housing 4, on the one hand cause negative current collector 2
Deformation is produced, coordinates the laser welding between negative current collector 2 and cover 5, reduces internal resistance；On the other hand insulated enclosure circle 6 is caused
Compressive deformation is so that housing 4 and the better tightness of cover 5.Outside of second groove 42 at plus plate current-collecting body 3.Pass through
Housing 4 inwardly extrudes so that plus plate current-collecting body 3 produces deformation, coordinates the laser welding of plus plate current-collecting body 3 and housing 4, ensures just
Internal resistance between pole collector 3 and housing 4 meets to require.That is, by setting the first groove 41 and the second groove on housing 4
42, realize the purpose for reducing internal resistance.
Above example is the explanation to the embodiment of the present invention, rather than limitation of the present invention, relevant technology
The technical staff in field without departing from the spirit and scope of the present invention, can also make various conversion and change and obtain
To corresponding equivalent technical scheme, therefore all equivalent technical schemes should be included into the patent protection model of the present invention
Enclose.
Claims (9)
1. a kind of ultracapacitor, including battery core（1）, negative current collector（2）, plus plate current-collecting body（3）, housing（4）, cover（5）、
Insulated enclosure circle（6）And electrolyte；The battery core（1）, negative current collector（2）, plus plate current-collecting body（3）Housing is located at electrolyte
（4）It is interior；The cover（5）Pass through insulated enclosure circle（6）With housing（4）Insulated enclosure is fixedly connected, it is characterised in that：
The battery core（1）Including body（11）Be fixedly installed on body（11）The connector of upper and lower ends（12）；Connector
（12）Outer face be provided with and connector（12）3~12 integral projections（12-1）；Positioned at body（11）The company of upper end
Fitting（12）It is raised with it（12-1）Upward mode is set；Positioned at body（11）The connector of lower end（12）It is raised with it（12-
1）Downward mode is set；
The negative current collector（2）For by bottom plate（21）With socket ring（22）The metalwork integrally formed；Bottom plate（21）It is provided with
Position, quantity and size and battery core（1）Connector（12）On projection（12-1）The sleeve joint hole being engaged（21-1）；It is socketed ring
（22）By its lower end inner circumferential and bottom plate（21）Periphery integrally connected；
The plus plate current-collecting body（3）By top plate（31）And connection ring（32）The metalwork integrally formed, top plate（31）It is provided with position
Put, quantity and size and battery core（1）Connector（12）On projection（12-1）The connecting hole being engaged（31-1）；Connection ring
（32）By its lower end inner circumferential and top plate（31）Periphery integrally connected；
The plus plate current-collecting body（3）By its top plate（31）With battery core（1）Be located at body（11）The connector of lower end（12）Connect
And laser welding, and cause the connector（12）Each projection（12-1）From top to bottom with plus plate current-collecting body（3）Top plate（31）
On corresponding connecting hole（31-1）Grafting；Plus plate current-collecting body（3）By its connection ring（32）Periphery wall and housing（4）Bottom in
Perisporium laser welding；Negative current collector（2）By its bottom plate（21）With battery core（1）Be located at body（11）The connector of upper end（12）
Connect simultaneously laser welding, and causes the connector（12）Each projection（12-1）From bottom to top with negative current collector（2）Bottom plate
（21）On corresponding sleeve joint hole（21-1）Grafting；Negative current collector（2）Ring is socketed by it（22）With cover（5）Bottom socket simultaneously
Laser welding.
2. ultracapacitor according to claim 1, it is characterised in that：Also include plug（7）With aluminium plug（8）；Described
Cover（5）It is provided with the liquid injection port of up/down perforation；Described plug（7）Located at cover（5）Liquid injection port in lower end；Aluminium plug
（8）Located at cover（5）Liquid injection port in and be located at plug（7）Top, aluminium plug（8）With cover（5）Laser welding.
3. ultracapacitor according to claim 1, it is characterised in that：The negative current collector（2）And plus plate current-collecting body
（3）Material be aluminium sheet thick 0.5~1mm.
4. ultracapacitor according to claim 1, it is characterised in that：The battery core（1）Connector（12）Material
For aluminium foil；Connector（12）Projection（12-1）Be shaped as truncated cone-shaped.
5. ultracapacitor according to claim 1, it is characterised in that：The battery core（1）Connector（12）Projection
（12-1）Provided with 6, each projection（12-1）In connector（12）Outer face on uniform intervals set.
6. ultracapacitor according to claim 1, it is characterised in that：The housing（4）Sealed for upper end open, lower end
And the overall component in the hollow circuit cylinder bodily form, housing（4）Material be aluminium sheet；The cover（5）Material be aluminium sheet.
7. ultracapacitor according to claim 1, it is characterised in that：The insulated enclosure circle（6）Material be fluorine rubber
Glue or ethylene propylene diene rubber.
8. ultracapacitor according to claim 1, it is characterised in that：The electrolyte is that solute is tetrafluoro boric acid tetrem
Base ammonium salt, the electrolyte that solvent is acetonitrile.
9. ultracapacitor according to any one of claims 1 to 8, it is characterised in that：The housing（4）In negative current collector
（2）Residing position is by extruding the first groove provided with annular（41）；The housing（4）In plus plate current-collecting body（3）Residing portion
Position is by extruding the second groove provided with annular（42）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710846700.6A CN107731553B (en) | 2017-09-19 | 2017-09-19 | Super capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710846700.6A CN107731553B (en) | 2017-09-19 | 2017-09-19 | Super capacitor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107731553A true CN107731553A (en) | 2018-02-23 |
| CN107731553B CN107731553B (en) | 2023-06-27 |
Family
ID=61207630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710846700.6A Active CN107731553B (en) | 2017-09-19 | 2017-09-19 | Super capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107731553B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114361466A (en) * | 2022-01-12 | 2022-04-15 | 江苏正力新能电池技术有限公司 | Cylindrical battery and energy storage device |
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| CN203690117U (en) * | 2014-01-10 | 2014-07-02 | 柯贝尔电能质量技术（上海）有限公司 | Energy storage device |
| CN205900334U (en) * | 2016-08-05 | 2017-01-18 | 南通绿业中试技术研究院有限公司 | Ultracapacitor system drainage terminal |
| CN207425639U (en) * | 2017-09-19 | 2018-05-29 | 江苏集盛星泰新能源科技有限公司 | A kind of ultracapacitor |
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2017
- 2017-09-19 CN CN201710846700.6A patent/CN107731553B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203690117U (en) * | 2014-01-10 | 2014-07-02 | 柯贝尔电能质量技术（上海）有限公司 | Energy storage device |
| CN205900334U (en) * | 2016-08-05 | 2017-01-18 | 南通绿业中试技术研究院有限公司 | Ultracapacitor system drainage terminal |
| CN207425639U (en) * | 2017-09-19 | 2018-05-29 | 江苏集盛星泰新能源科技有限公司 | A kind of ultracapacitor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114361466A (en) * | 2022-01-12 | 2022-04-15 | 江苏正力新能电池技术有限公司 | Cylindrical battery and energy storage device |
| CN114361466B (en) * | 2022-01-12 | 2024-05-17 | 江苏正力新能电池技术有限公司 | Cylindrical battery and energy storage device |
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| CN107731553B (en) | 2023-06-27 |
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