CN109461589A - The supercapacitor at positive and negative electrodes in same end - Google Patents
The supercapacitor at positive and negative electrodes in same end Download PDFInfo
- Publication number
- CN109461589A CN109461589A CN201811236747.1A CN201811236747A CN109461589A CN 109461589 A CN109461589 A CN 109461589A CN 201811236747 A CN201811236747 A CN 201811236747A CN 109461589 A CN109461589 A CN 109461589A
- Authority
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- China
- Prior art keywords
- pole
- shell
- supercapacitor
- ontology
- positive
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 25
- 239000005030 aluminium foil Substances 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 239000004020 conductor Substances 0.000 claims abstract description 14
- 239000003792 electrolyte Substances 0.000 claims abstract description 14
- 238000002347 injection Methods 0.000 claims abstract description 14
- 239000007924 injection Substances 0.000 claims abstract description 14
- 238000003466 welding Methods 0.000 claims abstract description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 21
- 229910052782 aluminium Inorganic materials 0.000 claims description 21
- 239000004411 aluminium Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 10
- 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
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- -1 tetraethylammonium tetrafluoroborate salt Chemical group 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims description 2
- 230000004927 fusion Effects 0.000 claims description 2
- 239000011257 shell material Substances 0.000 claims 9
- 239000002994 raw material Substances 0.000 abstract description 3
- 238000002844 melting Methods 0.000 abstract description 2
- 230000008018 melting Effects 0.000 abstract description 2
- 239000011162 core material Substances 0.000 abstract 4
- 239000003990 capacitor Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000004146 energy storage Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000009466 transformation Effects 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
- H01G11/22—Electrodes
-
- 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
- H01G11/74—Terminals, e.g. extensions of 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
- H01G11/78—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
- H01G11/78—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)
- Secondary Cells (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The present invention provides a kind of supercapacitor at positive and negative electrodes in same end, including shell, cover, battery core, electrolyte and conductor adapting piece；The bottom plate of shell is equipped with upwardly recessed groove and liquid injection hole, and cover includes ontology, rivet, gasket, sealing ring, the first pole and the second pole；The middle of cover ontology is equipped with mounting hole, and sealing ring is set in mounting hole, and gasket is set to the upper end of sealing ring, and rivet rivets after passing through sealing ring and gasket from the bottom to top with ontology；On the upper surface for the ontology that the second pole welding of first pole and 1 or more are set to cover；The upper and lower ends of battery core are respectively provided with upper end aluminium foil and lower end aluminium foil；Cover and shell sealing welding；Conductor adapting piece upper and lower ends are welded with rivet and the upper end aluminium foil of battery core respectively；Shell is welded by the groove position of its bottom plate and the lower end aluminium foil laser melting of battery core.Anode and cathode of the invention are drawn from its same side can satisfy certain applications needs and can reduce raw material and assembly cost.
Description
Technical field
The present invention relates to energy storage device fields, and in particular to a kind of supercapacitor at positive and negative electrodes in same end.
Background technique
Currently, typical electric energy accumulator part includes capacitor, supercapacitor and battery.Wherein, supercapacitor is one
New type of energy storage device of the kind between traditional capacitor and battery.Compared with traditional capacitor, supercapacitor has more
High specific capacity；Compared with battery, supercapacitor has higher specific power.Supercapacitor has can the big electricity of abrupt release
Stream, the charging time is short, charge efficiency is high, service life cycle is long, memory-less effect and it is substantially non-maintaining the advantages that, therefore,
Using increasingly extensive.
The capacity of supercapacitor is distributed as 1F~5000F currently on the market, to meet Product industrialization production and cost
It is required that the supercapacitor product of different capabilities accordingly uses different structures.Capacity is usual greater than the supercapacitor of 1000F
Shape generally uses cylinder, such as the Chinese patent literature of Publication No. CN102122573A and Publication No. CN102568862
Disclosed supercapacitor, for structure, generally by battery core, negative current collector, plus plate current-collecting body, shell, cover, insulation
The composition such as sealing ring and electrolyte, wherein plus plate current-collecting body and negative current collector be supercapacitor common at present can not or
Few important component, existing supercapacitor are generally equipped with upper and lower collector；Meanwhile existing supercapacitor is positive and negative
Extremely generally it is respectively set in the upper and lower ends of supercapacitor, it is increasingly extensive with supercapacitor applications range, often at present
The supercapacitor for the positive and negative anodes point both ends setting seen is not convenient enough in some use occasions.
Summary of the invention
The purpose of the present invention is: aiming at the problems existing in the prior art, one kind is provided and is improved by structure, so that positive and negative
The supercapacitor at the positive and negative electrodes in same end of side collector is drawn and can omitted from the same end in pole.
The technical scheme is that the supercapacitor at positive and negative electrodes in same end of the invention, including shell, cover, battery core
And electrolyte, above-mentioned shell are the upper end opening being integrally made of main body and bottom plate, the hollow circuit cylinder bodily form one of lower end closed
Part is structurally characterized in that: further including conductor adapting piece；
The bottom plate of above-mentioned shell is equipped with the upwardly recessed groove in circular ring shape, and note up and down is equipped at the center of bottom plate
Fluid apertures is matched with the liquid injection hole of bottom plate equipped with aluminium plug；
Above-mentioned cover includes ontology, rivet, gasket, sealing ring, the first pole and the second pole；Above-mentioned ontology is size and shape
The aluminum integral piece matched with the upper end opening of shell, the middle of ontology are equipped with mounting hole, and above-mentioned sealing ring is set to ontology
Mounting hole in, gasket is set to the upper end of sealing ring, and rivet passes through riveted after sealing ring and gasket with ontology from the bottom to top；It is above-mentioned
First pole is equipped with 1, and the first pole is welded by its lower end and the upper end of rivet；Second pole is arranged 1 or more, each second pole
Column is welded by its lower end and the upper surface of ontology；
The upper and lower ends of above-mentioned battery core are respectively provided with upper end aluminium foil and lower end aluminium foil；Battery core is set in shell, and cover is by its ontology
With the upper end opening position sealing welding of the main body of shell；It welds the lower end of the rivet of the upper end and cover of conductor adapting piece；It leads
The lower end of body connector and the upper end aluminium foil of battery core weld；Shell is by the groove position of its bottom plate and the lower end aluminium foil laser of battery core
Fusion weld；After electrolyte is injected in battery core by the liquid injection hole of bottom plate, liquid injection hole is by aluminium plug and bottom plate laser welded seal.
Further embodiment is: the material of above-mentioned first pole and the second pole is aluminium, and the first pole and the second pole
The outer surface of column is equipped with tin coating.
Further embodiment is: above-mentioned second pole is equipped with 3.
Further embodiment is: above-mentioned conductor adapting piece is aluminum bending plate body part.
Further embodiment is: the plate body of the groove on the bottom plate of above-mentioned shell is with a thickness of 0.5~2mm.
Further embodiment is: the material of above-mentioned shell is aluminium.
Further embodiment is: the material of above-mentioned sealing ring is EPDM or fluorubber.
Further embodiment is: above-mentioned electrolyte is that solute is tetraethylammonium tetrafluoroborate salt, the electrolysis that solvent is acetonitrile
Liquid.
The present invention has the effect of positive: (1) supercapacitor at positive and negative electrodes in same end of the invention passes through overall structure
Design, make its anode and cathode from its same side draw, can effectively meet answering when positive and negative electrode being needed to be located at the same end
It is needed with occasion.(2) supercapacitor at positive and negative electrodes in same end of the invention is designed by structure, compared to the prior art, energy
A pole collector is enough omitted, to reduce raw material and assembly cost.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram of shell in Fig. 1；
Fig. 3 is a kind of structural schematic diagram of cover in Fig. 1；
Fig. 4 is the schematic cross-sectional view of cover shown in Fig. 3.
Appended drawing reference in above-mentioned attached drawing is as follows:
Shell 1, main body 11, bottom plate 12, groove 12-1, liquid injection hole 12-2, aluminium plug 12-3；
Cover 2, ontology 21, rivet 22, gasket 23, sealing ring 24, the first pole 25, the second pole 26；
Battery core 3, upper end aluminium foil 31, lower end aluminium foil 32；
Conductor adapting piece 4.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
(embodiment 1)
See Fig. 1, the supercapacitor at the positive and negative electrodes in same end of the present embodiment is mainly connected by shell 1, cover 2, battery core 3, conductor
Part 4 and electrolyte (not shown) composition.
Referring to fig. 2, shell 1 is the upper end opening being integrally made of main body 11 and bottom plate 12, the integral piece of lower end closed, outside
The global shape of shell 1 is in hollow cylindrical, and bottom plate 12 is equipped with the upwardly recessed groove 12-1 in circular ring shape, preferably
Ground, the plate body at groove 12-1 is with a thickness of 0.5~2mm；Liquid injection hole 12-2 up and down is equipped at the center of bottom plate 12, the bottom of with
The liquid injection hole 12-2 of plate 12 is matched equipped with the aluminium plug 12-3 for being used to close liquid injection hole 12-2 after the completion of electrolyte filling.Shell 1
Material be preferably aluminium.
Referring to Fig. 3 and Fig. 4, cover 2 is by ontology 21, rivet 22, gasket 23, sealing ring 24, the first pole 25 and the second pole
Column 26 forms；Ontology 21 is aluminum integral piece, and the size and shape of ontology 21 is matched with the upper end opening of shell 1, ontology 21
Middle be equipped with mounting hole.Sealing ring 24 is set in the mounting hole of ontology 21, and gasket 23 is set to the upper end of sealing ring 24, rivet
22 rivet after sealing ring 24 and gasket 23 with ontology 21 from the bottom to top.Sealing ring 24 is used to seal the mounting hole of ontology 21
And the double action that rivet 22 and gasket 23 and ontology 21 insulate.In the present embodiment, the material of rivet 22 is preferably aluminium, pad
The preferred stainless steel of the material of piece 23, the material of sealing ring 24 are EPDM or fluorubber.First pole 25 is equipped with 1, the first pole
25 are welded by its lower end and the upper end of rivet 22；Second pole 26 is arranged 1 or more, and the second pole 26 is preferably set in the present embodiment
3 are set, each second pole 26 is welded by its lower end and the upper surface of ontology 21.In the present embodiment, the first pole 25 and the second pole
The material of column 26 is preferably aluminium, and outer surface is tin plating, with it is convenient to use when with corresponding welding circuit board.
Still see Fig. 1, battery core 3 is takeup type battery core, and the structure and the prior art of battery core 3 are essentially identical, up and down the two of battery core 3
End is respectively provided with upper end aluminium foil 31 and lower end aluminium foil 32.The shapes and sizes of battery core 3 are matched with the hollow part of shell 1.
Aluminum bending plate body part is preferably used in 4 the present embodiment of conductor adapting piece.
It is the electrolyte of acetonitrile for tetraethylammonium tetrafluoroborate salt, solvent that solute is preferably used in electrolyte the present embodiment.
Battery core 3 is set in shell 1, and cover 2 is set on the upper end opening position of shell 1 and by the ontology of cover 2 21 and outside
It welds at the upper end opening position of the main body 11 of shell 1；It welds the lower end of the rivet 22 of the upper end and cover 2 of conductor adapting piece 4；Conductor
The lower end of connector 4 and the upper end aluminium foil 31 of battery core 3 weld；Shell 1 by its bottom plate 12 the position groove 12-1 upper surface with
The lower end surface laser melting of the lower end aluminium foil 32 of battery core 3 welds；Electrolyte is injected in battery core 3 by the liquid injection hole 12-2 of bottom plate 12
Afterwards, liquid injection hole 12-2 is built into aluminium plug 12-2, and aluminium plug 12-2 seals liquid injection hole 12-2 with 12 laser welding of bottom plate.
The supercapacitor at the positive and negative electrodes in same end of the present embodiment, by the lower end aluminium foil 32 of battery core 3, shell 1 bottom plate 12,
Second pole 26 of the main body 11 of shell 1, the ontology 21 of cover 2 and 1 or more constitutes pole electric channel when output；By electricity
Another extremely electricity when upper end aluminium foil 31, conductor adapting piece 4, the rivet 22 of cover 2 and the first pole 25 of core 3 constitute output leads to
Road can effectively meet and positive and negative electrode is needed to be located at the same end to realize that the positive and negative electrode of supercapacitor is drawn by the same end
When application need, and since the design of structure compared to the prior art can omit a pole collector, to drop
Low raw material and assembly cost.
Above embodiments are the explanations to a specific embodiment of the invention, rather than limitation of the present invention, related technology
The technical staff in field without departing from the spirit and scope of the present invention, can also make various transformation and variation and obtain
To corresponding equivalent technical solution, therefore all equivalent technical solutions should be included into patent protection model of the invention
It encloses.
Claims (8)
1. a kind of supercapacitor at positive and negative electrodes in same end, including shell, cover, battery core and electrolyte, the shell is by main body
The hollow circuit cylinder bodily form integral piece of the upper end opening, lower end closed that are integrally formed with bottom plate, it is characterised in that: further include that conductor connects
Fitting；
The bottom plate of the shell is equipped with the upwardly recessed groove in circular ring shape, and note up and down is equipped at the center of bottom plate
Fluid apertures is matched with the liquid injection hole of bottom plate equipped with aluminium plug；
The cover includes ontology, rivet, gasket, sealing ring, the first pole and the second pole；The ontology is size and shape
The aluminum integral piece matched with the upper end opening of shell, the middle of ontology are equipped with mounting hole, and the sealing ring is set to ontology
Mounting hole in, gasket is set to the upper end of sealing ring, and rivet passes through riveted after sealing ring and gasket with ontology from the bottom to top；It is described
First pole is equipped with 1, and the first pole is welded by its lower end and the upper end of rivet；Second pole is arranged 1 or more, each second pole
Column is welded by its lower end and the upper surface of ontology；
The upper and lower ends of the battery core are respectively provided with upper end aluminium foil and lower end aluminium foil；Battery core is set in shell, and cover is by its ontology
With the upper end opening position sealing welding of the main body of shell；It welds the lower end of the rivet of the upper end and cover of conductor adapting piece；It leads
The lower end of body connector and the upper end aluminium foil of battery core weld；Shell is by the groove position of its bottom plate and the lower end aluminium foil laser of battery core
Fusion weld；After electrolyte is injected in battery core by the liquid injection hole of bottom plate, liquid injection hole is by aluminium plug and bottom plate laser welded seal.
2. the supercapacitor at positive and negative electrodes in same end according to claim 1, it is characterised in that: first pole and second
The material of pole is aluminium, and the outer surface of the first pole and the second pole is equipped with tin coating.
3. the supercapacitor at positive and negative electrodes in same end according to claim 1, it is characterised in that: second pole is equipped with 3
It is a.
4. the supercapacitor at positive and negative electrodes in same end according to claim 1, it is characterised in that: the conductor adapting piece is aluminium
Matter bending plate body part.
5. the supercapacitor at positive and negative electrodes in same end according to claim 1, it is characterised in that: on the bottom plate of the shell
The plate body of groove is with a thickness of 0.5~2mm.
6. the supercapacitor at any positive and negative electrodes in same end according to claim 1~5, it is characterised in that: the shell
Material is aluminium.
7. the supercapacitor at any positive and negative electrodes in same end according to claim 1~5, it is characterised in that: the sealing ring
Material be EPDM or fluorubber.
8. the supercapacitor at any positive and negative electrodes in same end according to claim 1~5, it is characterised in that: the electrolyte
It is tetraethylammonium tetrafluoroborate salt, the electrolyte that solvent is acetonitrile for solute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811236747.1A CN109461589A (en) | 2018-10-23 | 2018-10-23 | The supercapacitor at positive and negative electrodes in same end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811236747.1A CN109461589A (en) | 2018-10-23 | 2018-10-23 | The supercapacitor at positive and negative electrodes in same end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109461589A true CN109461589A (en) | 2019-03-12 |
Family
ID=65608179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811236747.1A Pending CN109461589A (en) | 2018-10-23 | 2018-10-23 | The supercapacitor at positive and negative electrodes in same end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109461589A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020248940A1 (en) * | 2019-06-11 | 2020-12-17 | 安施新能源(成都)有限公司 | Electrochemical energy storage device |
| CN112863896A (en) * | 2020-02-28 | 2021-05-28 | 肇庆绿宝石电子科技股份有限公司 | Manufacturing method of super capacitor and welding method of super capacitor |
| 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 |
| CN114824681A (en) * | 2022-06-27 | 2022-07-29 | 宁德新能源科技有限公司 | Electrochemical device and electronic device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009194131A (en) * | 2008-02-14 | 2009-08-27 | Panasonic Corp | Capacitor |
| CN202110957U (en) * | 2011-06-09 | 2012-01-11 | 集盛星泰(北京)科技有限公司 | Assembly structure for small and medium sized super capacitors |
| CN202796465U (en) * | 2012-09-13 | 2013-03-13 | 江苏集盛星泰新能源科技有限公司 | Super capacitor with positive electrode and negative electrode at same end |
| CN205194529U (en) * | 2015-11-27 | 2016-04-27 | 江苏集盛星泰新能源科技有限公司 | Ultracapacitor system face lid subassembly |
-
2018
- 2018-10-23 CN CN201811236747.1A patent/CN109461589A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009194131A (en) * | 2008-02-14 | 2009-08-27 | Panasonic Corp | Capacitor |
| CN202110957U (en) * | 2011-06-09 | 2012-01-11 | 集盛星泰(北京)科技有限公司 | Assembly structure for small and medium sized super capacitors |
| CN202796465U (en) * | 2012-09-13 | 2013-03-13 | 江苏集盛星泰新能源科技有限公司 | Super capacitor with positive electrode and negative electrode at same end |
| CN205194529U (en) * | 2015-11-27 | 2016-04-27 | 江苏集盛星泰新能源科技有限公司 | Ultracapacitor system face lid subassembly |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020248940A1 (en) * | 2019-06-11 | 2020-12-17 | 安施新能源(成都)有限公司 | Electrochemical energy storage device |
| CN112863896A (en) * | 2020-02-28 | 2021-05-28 | 肇庆绿宝石电子科技股份有限公司 | Manufacturing method of super capacitor and welding method of super capacitor |
| 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 |
| CN114824681A (en) * | 2022-06-27 | 2022-07-29 | 宁德新能源科技有限公司 | Electrochemical device and electronic device |
| CN114824681B (en) * | 2022-06-27 | 2022-09-09 | 宁德新能源科技有限公司 | Electrochemical device and electronic device |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200201 Address after: 315112 199 Yinzhou District Road, five town, Yinzhou District, Ningbo, Zhejiang Applicant after: NINGBO CSR NEW ENERGY TECHNOLOGY Co.,Ltd. Address before: 213017 No. 47 Tsing Yang North Road, Tianning District, Jiangsu, Changzhou Applicant before: Jiangsu Jisheng Xingtai New Energy Technology Co., Ltd. |
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Application publication date: 20190312 |