CN109273288A - A kind of collector plate of supercapacitor and power battery - Google Patents
A kind of collector plate of supercapacitor and power battery Download PDFInfo
- Publication number
- CN109273288A CN109273288A CN201811059905.0A CN201811059905A CN109273288A CN 109273288 A CN109273288 A CN 109273288A CN 201811059905 A CN201811059905 A CN 201811059905A CN 109273288 A CN109273288 A CN 109273288A
- Authority
- CN
- China
- Prior art keywords
- collector plate
- power battery
- plate ontology
- supercapacitor
- connection sheet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000465 moulding Methods 0.000 claims description 3
- 239000003792 electrolyte Substances 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 238000013021 overheating Methods 0.000 abstract description 3
- 239000003990 capacitor Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000004146 energy storage Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- 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
-
- 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
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/70—Carriers or collectors characterised by shape or form
- H01M4/72—Grids
-
- 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
-
- 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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a kind of supercapacitor and the collector plates of power battery, including collector plate ontology, the upper end of the collector plate ontology is connected with connection sheet, the side of the collector plate ontology is equipped with several annular grooves, the centre of the collector plate ontology is equipped with the circulation groove through the collector plate ontology, and the connection sheet is equipped with the riveted holes for connecting supercapacitor and power battery end cap.The middle part of collector plate ontology of the present invention is equipped with circulation groove, the seepage velocity of electrolyte can be improved in the design of the circulation groove, to make supercapacitor and power battery can produce biggish electric current, and the collector plate of the application is full tab formula collector plate, internal resistance is lower, therefore the heat generated is less, can prevent collector plate from overheating.
Description
Technical field
The present invention relates to supercapacitor and power battery technology field, it particularly relates to a kind of supercapacitor and
The collector plate of power battery.
Background technique
Supercapacitor and power battery make supercapacitor and power battery (Supercapacitor) be it is a kind of between
Energy-storage travelling wave tube between traditional capacitor and battery, also known as electrochemical capacitor or double layer capacitor, its advantage are: with
Traditional capacitor is compared, and has higher specific energy；Compared with battery, there is higher specific power, power density is reachable
300W/kg~5000W/kg is equivalent to 5-10 times of battery；Charging rate is fast, and charging lOs-10min can reach its specified appearance
95% or more of amount, and energy conversion efficiency is high, efficiency for charge-discharge >=90%；It has extended cycle life, depth charge and discharge cycles are reachable
Hundreds of thousands of times；Good temp characteristic can work under one 40~70 DEG C of environment, using safety coefficient height, can accomplish non-maintaining；Former material
Expect inexpensive；It is environmentally friendly, it will not be polluted in processes such as the productions, use, storage and transportation of product, be a kind of ideal green
Environmentally friendly energy storage device has very big researching value and development space.
And collector constitutes indispensable a part as capacitor and power battery, is capacitor and power battery
One of component is most wanted, current supercapacitor and power battery current-collecting plate have the shortcomings that electrolyte permeability is slow, cannot provide
Biggish electric current.
Summary of the invention
For above-mentioned technical problem in the related technology, the present invention proposes the afflux of a kind of supercapacitor and power battery
Plate can overcome the above-mentioned deficiency of the prior art.
To realize the above-mentioned technical purpose, the technical scheme of the present invention is realized as follows:
The collector plate of a kind of supercapacitor and power battery, including collector plate ontology, the upper end connection of the collector plate ontology
There is connection sheet, the side of the collector plate ontology is equipped with several annular grooves, and the centre of the collector plate ontology, which is equipped with, to be run through
The circulation groove of the collector plate ontology, the connection sheet are equipped with the riveting for connecting supercapacitor and power battery end cap
Connect hole.
Further, the upper end of the collector plate ontology is connect by circular arc with the connection sheet.
Preferably, the collector plate ontology, circular arc and connection sheet are an integral molding structure.
Preferably, the collector plate ontology with a thickness of 2mm.
Preferably, the groove depth of the annular groove is 0.5mm.
Preferably, the annular groove is 2.
Beneficial effects of the present invention: the middle part of collector plate ontology of the present invention is equipped with circulation groove, and the design of the circulation groove can be with
The seepage velocity of electrolyte is improved, so that supercapacitor and power battery is made to can produce biggish electric current, and the application
Collector plate is full tab formula collector plate, and internal resistance is lower, therefore the heat generated is less, can prevent collector plate from overheating.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the expanded view of a kind of described supercapacitor and the collector plate of power battery according to embodiments of the present invention；
Fig. 2 is the side view of a kind of described supercapacitor and the collector plate of power battery according to embodiments of the present invention；
Fig. 3 is sectional view along A-A according to fig. 2；
In figure: 1, collector plate ontology；2, circular arc；3, connection sheet；4, riveted holes；11, circulation groove；12, annular groove.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art's every other embodiment obtained belong to what the present invention protected
Range.
As shown in Figure 1-3, a kind of described supercapacitor and the collector plate of power battery according to embodiments of the present invention, packet
Collector plate ontology 1 is included, the upper end of the collector plate ontology 1 is connected with connection sheet 3, sets on the side of the collector plate ontology 1
There are several annular grooves 12, the centre of the collector plate ontology 1 is equipped with the circulation groove 11 through the collector plate ontology 1, described
Connection sheet 3 is equipped with the riveted holes 4 for connecting supercapacitor and power battery end cap.
In one embodiment, the upper end of the collector plate ontology 1 is connect by circular arc 2 with the connection sheet 3.
In one embodiment, the collector plate ontology 1, circular arc 2 and connection sheet 3 are an integral molding structure.
In one embodiment, the collector plate ontology 1 with a thickness of 2mm.
In one embodiment, the groove depth of the annular groove 12 is 0.5mm.
In one embodiment, the annular groove 12 is 2.
In order to facilitate understanding above-mentioned technical proposal of the invention, below by way of in specifically used mode to of the invention above-mentioned
Technical solution is described in detail.
The collector plate of a kind of supercapacitor according to the present invention and power battery, including collector plate ontology 1, afflux
Plate ontology 1 is connect by circular arc 2 with connection sheet 3, connection sheet 3 equipped with riveted holes 4, by riveted holes 4 can on end cap
Electrode connection, collector plate ontology 1 are equipped with annular groove 12, can make collector plate ontology 1 and battery core laser by the annular groove 12
The centre of welding, collector plate ontology 1 is equipped with circulation groove 11, which can make electrolyte permeability faster.
In conclusion the middle part of collector plate ontology of the present invention is equipped with circulation groove, electrolysis is can be improved in the design of the circulation groove
The seepage velocity of liquid, to make supercapacitor and power battery can produce biggish electric current, and the collector plate of the application is
Full tab formula collector plate, internal resistance is lower, therefore the heat generated is less, can prevent collector plate from overheating.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. the collector plate of a kind of supercapacitor and power battery, which is characterized in that including collector plate ontology (1), the afflux
The upper end of plate ontology (1) is connected with connection sheet (3), and the side of the collector plate ontology (1) is equipped with several annular grooves (12),
The centre of the collector plate ontology (1) is equipped with the circulation groove (11) through the collector plate ontology (1), the connection sheet (3)
It is equipped with the riveted holes (4) for connecting supercapacitor and power battery end cap.
2. the collector plate of a kind of supercapacitor according to claim 1 and power battery, which is characterized in that the afflux
The upper end of plate ontology (1) is connect by circular arc (2) with the connection sheet (3).
3. the collector plate of a kind of supercapacitor according to claim 2 and power battery, which is characterized in that the afflux
Plate ontology (1), circular arc (2) and connection sheet (3) are an integral molding structure.
4. the collector plate of a kind of supercapacitor according to claim 3 and power battery, which is characterized in that the afflux
Plate ontology (1) with a thickness of 2mm.
5. the collector plate of a kind of supercapacitor according to claim 4 and power battery, which is characterized in that the annular
The groove depth of slot (12) is 0.5mm.
6. the collector plate of a kind of supercapacitor according to claim 5 and power battery, which is characterized in that the ring
Shape slot (12) is 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811059905.0A CN109273288A (en) | 2018-09-12 | 2018-09-12 | A kind of collector plate of supercapacitor and power battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811059905.0A CN109273288A (en) | 2018-09-12 | 2018-09-12 | A kind of collector plate of supercapacitor and power battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109273288A true CN109273288A (en) | 2019-01-25 |
Family
ID=65187844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811059905.0A Pending CN109273288A (en) | 2018-09-12 | 2018-09-12 | A kind of collector plate of supercapacitor and power battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109273288A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1283879A (en) * | 1999-08-10 | 2001-02-14 | 三洋电机株式会社 | Non-water electrolyte secondary battery and its mfg. method |
| CN1313649A (en) * | 2000-03-14 | 2001-09-19 | 三洋电机株式会社 | Non-aqueous alkali secondary battery |
| CN202887989U (en) * | 2012-09-27 | 2013-04-17 | 深圳市今朝时代新能源技术有限公司 | Super capacitor adopting welding structure |
| CN203746958U (en) * | 2013-12-19 | 2014-07-30 | 周培荣 | Lithium battery end face welded current collector |
| CN208954816U (en) * | 2018-09-12 | 2019-06-07 | 张拉社 | A kind of collector plate of supercapacitor and power battery |
-
2018
- 2018-09-12 CN CN201811059905.0A patent/CN109273288A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1283879A (en) * | 1999-08-10 | 2001-02-14 | 三洋电机株式会社 | Non-water electrolyte secondary battery and its mfg. method |
| CN1534819A (en) * | 1999-08-10 | 2004-10-06 | ������������ʽ���� | Non-aqueous electrolyte secondary battery and its mfg. method |
| CN1313649A (en) * | 2000-03-14 | 2001-09-19 | 三洋电机株式会社 | Non-aqueous alkali secondary battery |
| CN202887989U (en) * | 2012-09-27 | 2013-04-17 | 深圳市今朝时代新能源技术有限公司 | Super capacitor adopting welding structure |
| CN203746958U (en) * | 2013-12-19 | 2014-07-30 | 周培荣 | Lithium battery end face welded current collector |
| CN208954816U (en) * | 2018-09-12 | 2019-06-07 | 张拉社 | A kind of collector plate of supercapacitor and power battery |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191231 Address after: 100144 room 906, 9 / F, building 8, yard 49, Badachu Road, Shijingshan District, Beijing Applicant after: Beijing Guoju Xinrong Technology Development Center (limited partnership) Address before: Room 901, 9th Floor, Jingxi Science and Technology Finance Building, Shijingshan District, Beijing, 100144 Applicant before: Zhang Lashe Applicant before: Pan Shiyan Applicant before: Sun Dongsheng Applicant before: Chen Ruyi |
|
| TA01 | Transfer of patent application right |