CN109103033A - A kind of end cap collector plate assembly of supercapacitor and power battery - Google Patents
A kind of end cap collector plate assembly of supercapacitor and power battery Download PDFInfo
- Publication number
- CN109103033A CN109103033A CN201811060101.2A CN201811060101A CN109103033A CN 109103033 A CN109103033 A CN 109103033A CN 201811060101 A CN201811060101 A CN 201811060101A CN 109103033 A CN109103033 A CN 109103033A
- Authority
- CN
- China
- Prior art keywords
- end cap
- ontology
- collector plate
- cathode
- power battery
- 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
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 24
- 239000004411 aluminium Substances 0.000 claims abstract description 24
- 239000003792 electrolyte Substances 0.000 claims abstract description 17
- 238000009413 insulation Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 abstract description 3
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 239000003990 capacitor Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000000034 method Methods 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
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003466 welding 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
- H01G11/78—Cases; Housings; Encapsulations; Mountings
-
- 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)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The invention discloses a kind of supercapacitor and the end cap collector plate assemblies of power battery, including end cap ontology, positive aluminium sheet and cathode aluminium sheet are connected separately at left and right sides of end cap ontology, positive aluminium sheet includes anode upper piece and positive bottom sheet, cathode aluminium sheet includes cathode upper piece and cathode bottom sheet, the middle part of end cap ontology is equipped with explosion-proof valve mounting hole, positive upper piece both ends riveting has riveting screw one, the both ends riveting of cathode upper piece has riveting screw two, anode collection plate is connected between end cap ontology and positive bottom sheet, negative pole currect collecting plate is connected between end cap ontology and cathode bottom sheet.Supercapacitor and power battery end cap of the invention passes through riveting screw one and riveting screw two and sensor etc. and connect, and can prevent poor contact between the two；In addition the middle part of collector plate ontology, which is equipped with electrolyte circulation slot, can be improved the velocity of liquid assets of electrolyte circulation slot, so that supercapacitor and power battery be made to can produce biggish electric current.
Description
Technical field
The present invention relates to supercapacitor and power battery technology field, it particularly relates to a kind of supercapacitor and
The end cap collector plate assembly of power battery.
Background technique
Supercapacitor (Supercapacitor) is a kind of energy-storage travelling wave tube between traditional capacitor and battery, again
Claim electrochemical capacitor or double layer capacitor, its advantage to be: compared with traditional capacitor, comparing energy with higher
Amount；Compared with battery, there is higher specific power, power density is equivalent to the 5-10 of battery up to 300W/kg~5000W/kg
Times；Charging rate is fast, and charging lOs-10min can reach 95% of its rated capacity or more, and energy conversion efficiency is high, charge and discharge
Electrical efficiency >=90%；It has extended cycle life, depth charge and discharge cycles are up to hundreds of thousands of times；Good temp characteristic, can be at one 40~70 DEG C
It works under environment, using safety coefficient height, can accomplish non-maintaining；Raw material are inexpensive；It is environmentally friendly, product production, make
Will not be polluted with processes such as, storage and transportations, be a kind of ideal environmentally protective energy storage device, with very big researching value and
Development space.
For connecting sensor etc. in supercapacitor and power battery end cap, the helicitic texture and biography used substantially at present
Sensor connection, but helicitic texture has the shortcomings that easy stripped thread, may cause end cap and the bad disadvantage of sensor contacts, separately
Outside, current supercapacitor and power battery current-collecting plate have electrolyte permeability slow, and resistance is big, and the heat of generation is big to be lacked
Point.
Summary of the invention
For above-mentioned technical problem in the related technology, the present invention proposes the end cap of a kind of supercapacitor and power battery
Collector plate assembly 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 end cap collector plate assembly of a kind of supercapacitor and power battery, including end cap ontology, the left and right of the end cap ontology
Two sides are connected separately with positive aluminium sheet and cathode aluminium sheet, and the positive aluminium sheet includes the anode upper piece positioned at end cap outer body
Be located at end cap ontology on the inside of positive bottom sheet, the cathode aluminium sheet include positioned at end cap outer body cathode upper piece and
Cathode bottom sheet on the inside of end cap ontology, the middle part of the end cap ontology are equipped with explosion-proof valve mounting hole, and the two of the anode upper piece
End riveting has a riveting screw one, and the both ends riveting of the cathode upper piece has a riveting screw two, the end cap ontology with just
It is connected with anode collection plate between the bottom sheet of pole, negative pole currect collecting plate is connected between the end cap ontology and cathode bottom sheet, it is described
Electrolyte circulation slot is equipped on anode collection plate and negative pole currect collecting plate.
Further, the anode collection plate and negative pole currect collecting plate include collector plate ontology, the collector plate ontology
Upper end have connection sheet by circular sliding slopes.
Preferably, the electrolyte circulation slot is located at the middle part of the collector plate ontology.
Preferably, the side of the collector plate ontology is equipped with several annular grooves.
Preferably, insulating layer three is equipped between the connection sheet and end cap ontology.
Preferably, the anode upper piece is equipped with insulating layer one, the cathode upper piece and end cap ontology between end cap ontology
Between be equipped with insulating layer two.
Preferably, lead between the end cap ontology, anode upper piece, positive bottom sheet, connection sheet, insulating layer one and insulating layer three
Cross the connection of rivet one.
Preferably, lead between the end cap ontology, cathode upper piece, cathode bottom sheet, connection sheet, insulating layer two and insulating layer three
Cross the connection of rivet two.
Preferably, the junction of the rivet one and end cap ontology is equipped with insulation sleeve one.
Preferably, the junction of the rivet two and end cap ontology is equipped with insulation sleeve two.
Beneficial effects of the present invention: supercapacitor and power battery end cap of the invention passes through riveting screw one and riveting screw
Two connect with sensor etc., can prevent poor contact between the two；In addition the middle part of collector plate ontology is equipped with electrolyte circulation
The velocity of liquid assets of electrolyte circulation slot can be improved in slot, so that supercapacitor and power battery be made to can produce biggish electricity
Stream.
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 end cap collector plate assembly of a kind of described supercapacitor and power battery according to embodiments of the present invention
Cross-sectional view；
Fig. 2 is the expanded view of the anode collection plate described according to embodiments of the present invention；
Fig. 3 is the top view of end cap ontology according to the present invention；
In figure: 1, end cap ontology；2, anode upper piece；3, explosion-proof valve mounting hole；4, cathode upper piece；5, riveting screw one；6, insulating layer
One；7, electrolyte circulation slot；8, positive bottom sheet；9, insulating layer two；10, riveting screw two；11, insulating layer three；12, insulating layer four；
13, cathode bottom sheet；14, annular groove；15, anode collection plate；16, negative pole currect collecting plate；17, collector plate ontology；18, circular arc；19, even
Contact pin.
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, the end cap afflux of a kind of described supercapacitor and power battery according to embodiments of the present invention
Plate assembly, including end cap ontology 1, the left and right sides of the end cap ontology 1 is connected separately with positive aluminium sheet and cathode aluminium sheet, described
Positive aluminium sheet include positive bottom sheet 8 positioned at the anode upper piece 2 in the outside of end cap ontology 1 and positioned at 1 inside of end cap ontology, it is described
Cathode aluminium sheet include cathode bottom sheet 13 positioned at the cathode upper piece 4 in the outside of end cap ontology 1 and positioned at 1 inside of end cap ontology, institute
The middle part for stating end cap ontology 1 is equipped with explosion-proof valve mounting hole 3, and the both ends riveting of the anode upper piece 2 has riveting screw 1, institute
The both ends riveting for stating cathode upper piece 4 has riveting screw 2 10, is connected with anode between the end cap ontology and positive bottom sheet 8
Collector plate 15 is connected with negative pole currect collecting plate 16,15 He of anode collection plate between the end cap ontology and cathode bottom sheet 13
Electrolyte circulation slot 7 is equipped on negative pole currect collecting plate 16.
In one embodiment, the anode collection plate 15 and negative pole currect collecting plate 16 include collector plate ontology 17,
The upper end of the collector plate ontology 17 is connected with connection sheet 19 by circular arc 18.
In one embodiment, the electrolyte circulation slot 7 is located at the middle part of the collector plate ontology 17.
In one embodiment, the side of the collector plate ontology 17 is equipped with several annular grooves 14.
In one embodiment, insulating layer 3 11 is equipped between the connection sheet 19 and end cap ontology 1.
In one embodiment, the anode upper piece is equipped with insulating layer 1 between 2 and end cap ontology 1, on the cathode
Insulating layer 29 is equipped between piece 4 and end cap ontology 1.
In one embodiment, the end cap ontology 1, anode upper piece 2, positive bottom sheet 8, connection sheet 19, insulating layer 1
It is connected between insulating layer 3 11 by rivet one.
In one embodiment, the end cap ontology 1, cathode upper piece 4, cathode bottom sheet 13, connection sheet 19, insulating layer two
It is connected between 9 and insulating layer 3 11 by rivet two.
In one embodiment, the junction of the rivet one and end cap ontology 1 is equipped with insulation sleeve one.
In one embodiment, the junction of the rivet two and end cap ontology 1 is equipped with insulation sleeve two.
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 end cap collector plate of a kind of supercapacitor according to the present invention and power battery
Assembly, including end cap ontology 1, the left and right sides of end cap ontology 1 are separately connected positive aluminium sheet and cathode aluminium sheet, and positive aluminium sheet includes
Anode upper piece 2 and positive bottom sheet 8, are located at the outside and inside of end cap ontology 1, and anode upper piece is set between 2 and end cap ontology 1
Have and be equipped with insulating layer 3 11 between insulating layer 1, positive bottom sheet 8 and end cap ontology 1, positive aluminium sheet passes through rivet one and end cap sheet
Body 1 connects, and insulation sleeve one is equipped between rivet one and end cap ontology 1, and insulating layer 1, insulating layer 3 11 and insulation sleeve one can be with
Positive aluminium sheet and end cap ontology 1 are kept apart, prevent from leaking electricity, is connected with riveting screw 1 on anode upper piece 2, riveting screw 1 is used for
With the rivetings such as sensor and battery management system, stripped thread is easy to both solve the disadvantage that be threadedly coupled.
Cathode aluminium sheet includes cathode upper piece 4 and cathode bottom sheet 13, and cathode upper piece 4 and cathode bottom sheet 13 are located at end cap sheet
The outside of body 1 and the inside of end cap ontology 1, and insulating layer 29, cathode bottom sheet 13 are equipped between cathode upper piece 4 and end cap ontology 1
Insulating layer 3 11 is equipped between end cap ontology 1, cathode aluminium sheet is connect by rivet two with end cap ontology 1, and rivet two and end
Be equipped with insulation sleeve two between lid ontology 1, the design of insulating layer 29, insulating layer 3 11 and insulation sleeve two can by cathode aluminium sheet with
End cap ontology 1 is kept apart, and the generation of drain conditions is prevented；Riveting screw 2 10 is connected on cathode upper piece 4, riveting screw 2 10 is used for
With the rivetings such as sensor and battery management system, stripped thread is easy to both solve the disadvantage that be threadedly coupled.
It is connected with anode collection plate 15 between end cap ontology and positive bottom sheet 8, is connected between end cap ontology and cathode bottom sheet 13
It is connected to negative pole currect collecting plate 16, anode collection plate and negative pole currect collecting plate include connection sheet, circular arc and collector plate ontology, collector plate sheet
Body is equipped with electrolyte circulation slot, and electrolyte circulation slot can accelerate the circulation of electrolyte, if the side of collector plate ontology is equipped with
Dry annular groove, annular groove are used for the battery core laser welding between anode collection plate and negative pole currect collecting plate；Collector plate of the invention
Circulating current is bigger, and collector plate is full tab formula, and internal resistance is low, generates heat small.
In conclusion the supercapacitor and power battery end cap of invention pass through riveting screw one and riveting screw two
It is connect with sensor etc., poor contact between the two can be prevented；In addition the middle part of collector plate ontology is equipped with electrolyte circulation slot
The velocity of liquid assets of electrolyte circulation slot can be improved, so that supercapacitor and power battery be made to can produce biggish electric current.
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 (10)
1. the end cap collector plate assembly of a kind of supercapacitor and power battery, which is characterized in that including end cap ontology (1), institute
It states and is connected separately with positive aluminium sheet and cathode aluminium sheet at left and right sides of end cap ontology (1), the positive aluminium sheet includes being located at end
Anode upper piece (2) on the outside of lid ontology (1) and the positive bottom sheet (8) on the inside of end cap ontology (1), the cathode aluminium sheet packet
The cathode bottom sheet (13) for including the cathode upper piece (4) being located on the outside of end cap ontology (1) and being located on the inside of end cap ontology (1), the end
The middle part of lid ontology (1) is equipped with explosion-proof valve mounting hole (3), and the both ends riveting of the anode upper piece (2) has riveting screw one
(5), the both ends riveting of the cathode upper piece (4) has a riveting screw two (10), the end cap ontology and positive bottom sheet (8) it
Between be connected with anode collection plate (15), negative pole currect collecting plate (16), institute are connected between the end cap ontology and cathode bottom sheet (13)
Electrolyte circulation slot (7) are equipped on the anode collection plate (15) and negative pole currect collecting plate (16) stated.
2. the end cap collector plate assembly of a kind of supercapacitor according to claim 1 and power battery, which is characterized in that
The anode collection plate (15) and negative pole currect collecting plate (16) includes collector plate ontology (17), the collector plate ontology (17)
Upper end is connected with connection sheet (19) by circular arc (18).
3. the end cap collector plate assembly of a kind of supercapacitor according to claim 2 and power battery, which is characterized in that
The electrolyte circulation slot (7) is located at the middle part of the collector plate ontology (17).
4. the end cap collector plate assembly of a kind of supercapacitor according to claim 2 and power battery, which is characterized in that
The side of the collector plate ontology (17) is equipped with several annular grooves (14).
5. the end cap collector plate assembly of a kind of supercapacitor according to claim 2 and power battery, which is characterized in that
Insulating layer three (11) is equipped between the connection sheet (19) and end cap ontology (1).
6. the end cap collector plate assembly of a kind of supercapacitor according to claim 5 and power battery, which is characterized in that
The anode upper piece is equipped with insulating layer one (6), the cathode upper piece (4) and end cap ontology (1) between (2) and end cap ontology (1)
Between be equipped with insulating layer two (9).
7. the end cap collector plate assembly of a kind of supercapacitor according to claim 6 and power battery, which is characterized in that
The end cap ontology (1), anode upper piece (2), positive bottom sheet (8), connection sheet (19), insulating layer one (6) and insulating layer three (11)
Between connected by rivet one.
8. the end cap collector plate assembly of a kind of supercapacitor according to claim 7 and power battery, which is characterized in that
The end cap ontology (1), cathode upper piece (4), cathode bottom sheet (13), connection sheet (19), insulating layer two (9) and insulating layer three (11)
Between connected by rivet two.
9. the end cap collector plate assembly of a kind of supercapacitor according to claim 8 and power battery, which is characterized in that
The rivet one and the junction of end cap ontology (1) are equipped with insulation sleeve one.
10. the end cap collector plate assembly of a kind of supercapacitor according to claim 9 and power battery, feature exist
In the rivet two and the junction of end cap ontology (1) are equipped with insulation sleeve two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811060101.2A CN109103033A (en) | 2018-09-12 | 2018-09-12 | A kind of end cap collector plate assembly of supercapacitor and power battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811060101.2A CN109103033A (en) | 2018-09-12 | 2018-09-12 | A kind of end cap collector plate assembly of supercapacitor and power battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109103033A true CN109103033A (en) | 2018-12-28 |
Family
ID=64866071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811060101.2A Pending CN109103033A (en) | 2018-09-12 | 2018-09-12 | A kind of end cap collector plate assembly of supercapacitor and power battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109103033A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109801794A (en) * | 2019-02-12 | 2019-05-24 | 河南天一航天科技有限公司 | A kind of supercapacitor |
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2018
- 2018-09-12 CN CN201811060101.2A patent/CN109103033A/en active Pending
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| CN109801794A (en) * | 2019-02-12 | 2019-05-24 | 河南天一航天科技有限公司 | A kind of supercapacitor |
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