CN107221451A - A kind of Large Copacity electrochemical device monomer structure and its assemble method - Google Patents
A kind of Large Copacity electrochemical device monomer structure and its assemble method Download PDFInfo
- Publication number
- CN107221451A CN107221451A CN201710280899.0A CN201710280899A CN107221451A CN 107221451 A CN107221451 A CN 107221451A CN 201710280899 A CN201710280899 A CN 201710280899A CN 107221451 A CN107221451 A CN 107221451A
- Authority
- CN
- China
- Prior art keywords
- aluminium
- pole
- cover plate
- electrochemical device
- large copacity
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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 OR LIGHT-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 OR LIGHT-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
- H01G11/84—Processes for the manufacture of hybrid or EDL capacitors, or components thereof
-
- 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
Abstract
The invention discloses a kind of Large Copacity electrochemical device monomer structure, including aluminium pole, aluminium pot, cover plate, collector, electrode roll core；Electrode roll core both ends of the surface connect a collector respectively；Two collectors connect the aluminium pole at two ends respectively；Aluminium pole is ladder post；Cover plate is enclosed on aluminium pole, and insulated ring is provided between the side end face of cover plate one and aluminium pole, sealing ring is provided between insulated ring inner ring wall and aluminium pole；Sealing ring is pressed on aluminium pole by plastics fixed block；Isolated between cover plate inner ring wall and aluminium pole by insulated ring and plastics fixed block；Jump ring is provided with above plastics fixed block to be positioned.It also disclosed a kind of Large Copacity electrochemical device monomer assemble method based on above-mentioned Large Copacity electrochemical device monomer structure.It is simple using structures and methods production process of the present invention, automated production is easily realized, the uniformity of product is improved, production cost, more conducively use of the every profession and trade to ultracapacitor is reduced.And aluminium pot is not charged, reliability is improved.
Description
Technical field
It is more particularly to a kind of easily to realize automation processing, safety the invention belongs to electrochemical energy storing device technical field
Reliable cylindrical high-capacity electrochemical device monomer structure and its automatic assembling method.
Background technology
Ultracapacitor is a kind of novel energy storage apparatus between traditional capacitor and rechargeable battery, and its capacity is reachable
Thousands of farads, compared with traditional capacitor, it has a larger capacity, higher energy, wider operating temperature and extremely long
Service life, and it has with higher specific power compared with battery, and it is environmentally safe, including track traffic, wind
The national strategy new industry such as power generating, public transport bus, intelligent grid has the extensive market demand, but is due to traditional
Ultracapacitor is generally using electrode cores two ends welding collector in structure, and one end collector is matched somebody with somebody with aluminium pot shell by hot charging
Close, other end collector coordinates with upper lid, by sealing ring sealed insulation between upper lid and aluminium pot, then sealing is fixed, dress
Relative complex with process, many processes need manual operations, and automated production can not be realized before vacuum drying, cause the one of product
The poor and higher shortcoming of product cost of cause property, the advantage of ultracapacitor can not be played well in many application fields.And
And because aluminium pot is also powered as a polarity, distance is close between being covered after sealing, on aluminium pot and another polarity, easily
Produce electrochemical corrosion and short-circuit risks.
The content of the invention
Processing, safe and reliable cylindrical high-capacity electrochemistry are automated it is an object of the invention to provide a kind of easy realize
Device monomer structure and its assemble method, with solve conventional Super capacitor have the shortcomings that it is above-mentioned.
The present invention to achieve the above object, is adopted the following technical scheme that：
A kind of Large Copacity electrochemical device monomer structure, including the aluminium pole positioned at two ends, aluminium pot, the cover plate positioned at two ends, collection
Fluid, electrode roll core；The electrode roll core both ends of the surface connect a collector respectively；Two collectors connect two ends respectively
Aluminium pole；It is characterized in that：The aluminium pole is ladder post；
The cover plate is enclosed on aluminium pole, and insulated ring, the insulated ring are provided between the side end face of cover plate one and aluminium pole
Sealing ring is provided between inner ring wall and aluminium pole；The sealing ring is pressed on the aluminium pole by plastics fixed block；Institute
State between cover plate inner ring wall and aluminium pole and to be isolated by insulated ring and plastics fixed block；Set and fix above the plastics fixed block
Part is positioned.
It is further characterized by：There is step, the step inserts collector on the periphery of described aluminium pole one end
In internal diameter, the external diameter of one end periphery of the aluminium pole is set to be matched with the external diameter of collector.
Further：The cover plate excircle of one end inserts the aluminium pot internal diameter；The cover plate excircle of the other end
Upper to have step, the step inserts the internal diameter of the aluminium pot.
Excircle inserts an end casing upper surface and the aluminium pot mouthful flush of the aluminium pot internal diameter；The cover plate of the other end
Excircle external diameter matched with aluminium pot external diameter.
It is preferred that：The difference of an end casing excircle diameter and aluminium pot internal diameter that excircle inserts the aluminium pot internal diameter is -0.1
~+0.3mm。
Two end faces of above-mentioned electrode roll core winding are smooth, are respectively welded on a collector, the collector solder side
It is provided with positioning hole and delivery hole.
It is helicitic texture or non-threaded structure that above-mentioned aluminium pole, which is located at aluminium pot exterior section,；Aluminium pole described in one or both ends
On be provided with liquid injection hole, is sealed in liquid injection hole using plug and laser welding mode.
A kind of Large Copacity electrochemical device monomer assemble method based on above-mentioned Large Copacity electrochemical device monomer structure, its
It is characterised by comprising the steps：
（1）Electrode cores material is wound into electrode cores volume, is flattened by shaping, makes two end faces smooth, and pass through laser respectively
Weld a collector；
（2）The step of two aluminium pole one end peripheries is inserted in two collector internal diameters respectively, makes the outer of two aluminium poles
The external diameter of circumference matches with the external diameter of two collectors, is contacted using laser by two of two steps and two collectors
Seam along the circumferential direction welds together aluminium pole and collector；
（3）Assemble sealing ring, insulated ring and cover plate successively on two aluminium poles, and compressed with plastics fixed block, holding firmware is fixed
Position；
（4）By step（3）In electrode cores roll combination be put into aluminium pot from one end, make an end casing pass through aluminium pot after upper surface with
Aluminium pot mouthful flush；Step on another end casing excircle inserts the internal diameter of aluminium pot, makes the excircle external diameter and aluminium pot of cover plate
External diameter matches；
（5）Cover plate and aluminium pot are welded along the gap of both cover plate and aluminium pot respectively using laser.
It is preferred that：The step（4）In, will again be assembled after aluminium pot heating expansion in advance, its heating-up temperature 150 ~
Between 200 degree.
The step（5）In, using sequential welding, welding penetration is 0.5 ~ 1.2mm, and laser beam overlap ratio is 60 ~ 90%.
Beneficial effects of the present invention are, simple using the structure production process, easily realize automated production, improve product
Uniformity, reduce production cost, more conducively use of the every profession and trade to ultracapacitor.In addition, monomer structure of the present invention, aluminium pot
With the insulation of aluminium pole, aluminium pot is not charged, it is to avoid the risk of electrochemical corrosion and short circuit, improves the reliable of electrochemical device
Property.
Brief description of the drawings
Fig. 1 is Large Copacity electrochemical device monomer structure schematic diagram of the present invention.
Fig. 2,3 are positive pole aluminium pole and negative pole aluminium pole assembly structure diagram.
Fig. 4 is negative pole cover plate and aluminium pot circumference soldering effect enlarged drawing.
Embodiment
A kind of Large Copacity electrochemical device monomer structure as shown in Figure 1, including positive pole aluminium pole 2, aluminium pot 9, positive pole cover plate
1st, plus plate current-collecting body 7, electrode roll core 8 and negative current collector 7a and negative pole cover plate 1a and negative pole aluminium pole 2a.The two ends of electrode roll core 8
Face connects plus plate current-collecting body 7 and negative current collector 7a respectively.Plus plate current-collecting body 7 and negative current collector 7a connect positive pole aluminium pole respectively
Post 2 and negative pole aluminium pole 2a.
As shown in Fig. 2 positive pole aluminium pole 2 and negative pole aluminium pole 2a are ladder post.Positive pole cover plate 1 is enclosed on positive pole aluminium pole 2
On, be provided with insulated ring 5 between the lower surface of positive pole cover plate 1 and positive pole aluminium pole 2, the inner ring wall of insulated ring 5 and positive pole aluminium pole 2 it
Between be provided with sealing ring 6；The top of insulated ring 5 has compressed plastics fixed block 4；Between the inner ring wall of positive pole cover plate 1 and positive pole aluminium pole 2
Isolated by insulated ring 5 and plastics fixed block 4；The top of plastics fixed block 4 is provided with jump ring 3 and positioned.As shown in figure 3, same knot
Structure, negative pole cover plate 1a is enclosed on negative pole aluminium pole 2a, is provided between negative pole cover plate 1a upper surfaces and negative pole aluminium pole 2a absolutely
Edge circle 5, sealing ring 6 is provided between the inner ring wall of insulated ring 5 and negative pole aluminium pole 2a；The lower section of insulated ring 5 has compressed plastics and fixed
Block 4；Isolated between negative pole cover plate 1a inner rings wall and negative pole aluminium pole 2a by insulated ring 5 and plastics fixed block 4；Plastics fixed block
4 lower sections are provided with jump ring 3 and positioned.
For the reliability of installation, there is step, step insertion plus plate current-collecting body on the lower circumference face of positive pole aluminium pole 2
In 7 internal diameters, the external diameter in the lower circumference face of positive pole aluminium pole 2 is set to be matched with the external diameter of plus plate current-collecting body 7.Likewise, negative pole
Have on the periphery of aluminium pole 2a tops in step, step insertion negative current collector 7a internal diameters, make negative pole aluminium pole 2a's upper
The external diameter of portion's periphery matches with negative current collector 7a external diameter.
As shown in figure 1, the external diameter of aluminium pot 9 is in 50 ~ 100mm, 30 ~ 200mm of height, wall thickness is in 0.5 ~ 1.2mm, in straight tube knot
Structure, and with anti-explosion groove 10.For the ease of installing, the difference of the excircle diameter of positive pole cover plate 1 and the internal diameter of aluminium pot 9 for -0.1 ~+
Cooperation between 0.3mm, the i.e. internal diameter of the external diameter of positive pole cover plate 1 and aluminium pot 9 can be that interference fit or gap coordinate.Positive cover
The excircle of plate 1 may be inserted into the internal diameter of aluminium pot 9.As shown in Fig. 1,4, there is step, the step on negative pole cover plate 1a excircles
Insert the internal diameter of aluminium pot 9.The upper surface of positive pole cover plate 1 and 9 mouthfuls of flushes of aluminium pot；Negative pole cover plate 1a excircle external diameter and aluminium pot 9
External diameter matches.
Two end faces that electrode roll core 8 is wound are smooth, and plus plate current-collecting body 7 and negative current collector 7a, positive pole collection is respectively welded
Positioning hole and delivery hole are provided with fluid 7 and negative current collector 7a solders side.
It can be helicitic texture or non-threaded structure that positive pole aluminium pole 2 and negative pole aluminium pole 2a, which are located at aluminium pot exterior section,；
Liquid injection hole 11 is provided with positive pole aluminium pole 2 and/or negative pole aluminium pole 2a, liquid injection hole 11 is interior close using plug and laser welding mode
Envelope.
A kind of Large Copacity electrochemical device monomer assemble method based on above-mentioned Large Copacity electrochemical device monomer structure, bag
Include following step：
（1）Electrode cores material is wound into electrode cores volume 8, is flattened by shaping, makes two end faces smooth, and pass through laser respectively
Weld plus plate current-collecting body 7 and negative current collector 7a.
（2）The top periphery step of the step in the lower circumference face of positive pole aluminium pole 2 and negative pole aluminium pole 2a is inserted respectively
In the internal diameter for entering the internal diameter of plus plate current-collecting body 7 and negative current collector 7a, make the external diameter and two affluxs of the excircle of two aluminium poles
The external diameter of body is matched, and seam is contacted along the circumferential direction by aluminium pole by two of two steps and two collectors using laser
Weld together with collector.
（3）Assemble sealing ring 6, insulated ring 5 and positive pole cover plate 1 successively on positive pole aluminium pole 2, and with plastics fixed block 4
Compress, jump ring 3 is positioned；Assemble sealing ring 6, insulated ring 5 and negative pole cover plate 1a successively on negative pole aluminium pole 2a, and it is solid with plastics
Determine block 4 to compress, jump ring 3 is positioned.
（4）By step（3）In electrode cores roll up 8 assemblys be put into aluminium pot 9 from the one end of positive pole aluminium pole 2, make positive pole cover plate 1
Through upper surface after aluminium pot 9 and 9 mouthfuls of flushes of aluminium pot；Step on negative pole cover plate 1a excircles inserts the internal diameter of aluminium pot 9, negative pole
Cover plate 1a excircle external diameter matches with the external diameter of aluminium pot 9；Assembled again after aluminium pot 9 is heated into expansion in advance before assembly,
Its heating-up temperature is between 150 ~ 200.
（5）Using laser sequential welding respectively along 9 liang of gap, negative pole cover plate 1a and the aluminium pot of both positive pole cover plate 1 and aluminium pot 9
The gap 12 of person（As shown in Figure 4）, by positive cover, 1, negative pole cover plate 1a and aluminium pot 9 are welded.Welding penetration be 0.5 ~
1.2mm, laser beam overlap ratio is 60 ~ 90%.
Wherein step（3）In jump ring can also using riveting form substitute, i.e., to aluminium pole press, make aluminium pole generation
Deformation is positioned to sealing ring, insulated ring and cover plate and plastics fixed block.
It is simple using structure production process of the present invention, automated production is easily realized, the uniformity of product is improved, life is reduced
Produce cost, more conducively use of the every profession and trade to ultracapacitor.
Claims (10)
1. a kind of Large Copacity electrochemical device monomer structure, including the aluminium pole positioned at two ends, aluminium pot, the cover plate positioned at two ends,
Collector, electrode roll core；The electrode roll core both ends of the surface connect a collector respectively；Two collectors connect two respectively
The aluminium pole at end；It is characterized in that：The aluminium pole is ladder post；
The cover plate is enclosed on aluminium pole, and insulated ring, the insulated ring are provided between the side end face of cover plate one and aluminium pole
Sealing ring is provided between inner ring wall and aluminium pole；The sealing ring is pressed on the aluminium pole by plastics fixed block；Institute
State between cover plate inner ring wall and aluminium pole and to be isolated by insulated ring and plastics fixed block；Have above the plastics fixed block and fix
Part is positioned.
2. Large Copacity electrochemical device monomer structure according to claim 1, it is characterised in that：Described aluminium pole one end
Have on periphery in step, the step insertion collector internal diameter, make the external diameter and collection of one end periphery of the aluminium pole
The external diameter of fluid matches.
3. Large Copacity electrochemical device monomer structure according to claim 2, it is characterised in that：Outside the cover plate of one end
Circumference inserts the aluminium pot internal diameter；There is step, the step inserts the aluminium pot on the cover plate excircle of the other end
Internal diameter.
4. Large Copacity electrochemical device monomer structure according to claim 3, it is characterised in that：Excircle inserts the aluminium
One end casing upper surface of tank internal diameter and aluminium pot mouthful flush；The excircle external diameter of the cover plate of the other end and aluminium pot external diameter phase
It coincide.
5. according to claim 3 be easy to the Large Copacity electrochemical device monomer structure that automation is installed, it is characterised in that：
The difference of an end casing excircle diameter and aluminium pot internal diameter that excircle inserts the aluminium pot internal diameter is -0.1 ~+0.3mm.
6. the Large Copacity electrochemical device monomer structure according to claim any one of 1-5, it is characterised in that：The electrode
Two end faces of core winding are smooth, are respectively welded on a collector, the collector solder side and are provided with positioning hole and drain
Hole.
7. the Large Copacity electrochemical device monomer structure according to claim any one of 1-5, it is characterised in that：The aluminium pole
It is helicitic texture or non-threaded structure that post, which is located at aluminium pot exterior section,；Liquid injection hole is provided with aluminium pole described in one or both ends, is noted
Sealed in fluid apertures using plug and laser welding mode.
8. a kind of Large Copacity electrochemical device based on any one of the claim 1-7 Large Copacity electrochemical device monomer structures
Monomer assemble method, it is characterised in that comprise the steps：
（1）Electrode cores material is wound into electrode cores volume, is flattened by shaping, makes two end faces smooth, and pass through laser respectively
Weld a collector；
（2）The step of two aluminium pole one end peripheries is inserted in two collector internal diameters respectively, makes the outer of two aluminium poles
The external diameter of circumference matches with the external diameter of two collectors, is contacted using laser by two of two steps and two collectors
Seam along the circumferential direction welds together aluminium pole and collector；
（3）Assemble sealing ring, insulated ring and cover plate successively on two aluminium poles, and compressed with plastics fixed block, holding firmware is fixed
Position；
（4）By step（3）In electrode cores roll combination be put into aluminium pot from one end, make an end casing pass through aluminium pot after upper surface with
Aluminium pot mouthful flush；Step on another end casing excircle inserts the internal diameter of aluminium pot, makes the excircle external diameter and aluminium pot of cover plate
External diameter matches；
（5）Cover plate and aluminium pot are welded along the gap of both cover plate and aluminium pot respectively using laser.
9. Large Copacity electrochemical device monomer assemble method according to claim 8, it is characterised in that：The step（4）
In, will again it be assembled after aluminium pot heating expansion in advance, its heating-up temperature is between 150 ~ 200 degree.
10. Large Copacity electrochemical device monomer assemble method according to claim 8 or claim 9, it is characterised in that：The step
（5）In, using sequential welding, welding penetration is 0.5 ~ 1.2mm, and laser beam overlap ratio is 60 ~ 90%.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710280899.0A CN107221451A (en) | 2017-04-26 | 2017-04-26 | A kind of Large Copacity electrochemical device monomer structure and its assemble method |
| PCT/CN2017/096146 WO2018196220A1 (en) | 2017-04-26 | 2017-08-07 | High-capacity electrochemical device unit structure and assembly method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710280899.0A CN107221451A (en) | 2017-04-26 | 2017-04-26 | A kind of Large Copacity electrochemical device monomer structure and its assemble method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107221451A true CN107221451A (en) | 2017-09-29 |
Family
ID=59943694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710280899.0A Pending CN107221451A (en) | 2017-04-26 | 2017-04-26 | A kind of Large Copacity electrochemical device monomer structure and its assemble method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107221451A (en) |
| WO (1) | WO2018196220A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023185501A1 (en) * | 2022-03-28 | 2023-10-05 | 蓝京新能源(嘉兴)有限公司 | High-energy-density cylindrical battery and assembly process therefor |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030043532A1 (en) * | 2001-07-11 | 2003-03-06 | Honda Giken Kogyo Kabushiki Kaisha | Cylindrical electric double-layer capacitor |
| CN101714467A (en) * | 2009-11-18 | 2010-05-26 | 凯迈嘉华（洛阳）新能源有限公司 | Electrochemical super capacitor and manufacturing method thereof |
| CN202093990U (en) * | 2011-05-13 | 2011-12-28 | 湖南耐普恩电能科技有限公司 | Integral packaging structure for super capacitor |
| CN102568862A (en) * | 2011-12-09 | 2012-07-11 | 深圳市今朝时代新能源技术有限公司 | Cylindrical high-capacity supercapacitor monomer structure |
| CN202585600U (en) * | 2012-04-28 | 2012-12-05 | 朝阳立塬新能源有限公司 | Cover board connecting structure of power storage device |
| 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 |
| US20130163147A1 (en) * | 2010-09-16 | 2013-06-27 | Shin-Kobe Electric Machinery Co. Ltd | Method of Manufacturing Electrode Group Unit for Lithium Ion Capacitor and Lithium Ion Capacitor |
| CN204558566U (en) * | 2015-05-12 | 2015-08-12 | 欧可行 | A kind of energy storage device |
| CN204792460U (en) * | 2015-06-05 | 2015-11-18 | 宁波南车新能源科技有限公司 | Supercapacitor unit structure |
| CN204834764U (en) * | 2015-06-17 | 2015-12-02 | 深圳市沃特玛电池有限公司 | Cylindrical high magnification lithium ion battery of edge weld |
| CN205264520U (en) * | 2015-12-05 | 2016-05-25 | 佛山市南海区欣源电子有限公司 | Ultracapacitor system's apron |
| CN205428710U (en) * | 2016-03-24 | 2016-08-03 | 辽宁博艾格电子科技有限公司 | Two -end -leading -out super capacitor |
| CN205846092U (en) * | 2016-07-25 | 2016-12-28 | 深圳塔菲尔新能源科技有限公司 | A kind of electrokinetic cell of two-way post |
| CN206040446U (en) * | 2016-09-08 | 2017-03-22 | 河南天一航天科技有限公司 | Novel super capacitor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5002868B2 (en) * | 2001-05-16 | 2012-08-15 | パナソニック株式会社 | Secondary battery and manufacturing method thereof |
| CN204230367U (en) * | 2014-12-09 | 2015-03-25 | 浙江中泽电气有限公司 | The lithium battery of a kind of two ends crimping |
| 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 |
-
2017
- 2017-04-26 CN CN201710280899.0A patent/CN107221451A/en active Pending
- 2017-08-07 WO PCT/CN2017/096146 patent/WO2018196220A1/en active Application Filing
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030043532A1 (en) * | 2001-07-11 | 2003-03-06 | Honda Giken Kogyo Kabushiki Kaisha | Cylindrical electric double-layer capacitor |
| CN101714467A (en) * | 2009-11-18 | 2010-05-26 | 凯迈嘉华（洛阳）新能源有限公司 | Electrochemical super capacitor and manufacturing method thereof |
| US20130163147A1 (en) * | 2010-09-16 | 2013-06-27 | Shin-Kobe Electric Machinery Co. Ltd | Method of Manufacturing Electrode Group Unit for Lithium Ion Capacitor and Lithium Ion Capacitor |
| CN202093990U (en) * | 2011-05-13 | 2011-12-28 | 湖南耐普恩电能科技有限公司 | Integral packaging structure for super capacitor |
| CN102568862A (en) * | 2011-12-09 | 2012-07-11 | 深圳市今朝时代新能源技术有限公司 | Cylindrical high-capacity supercapacitor monomer structure |
| CN202585600U (en) * | 2012-04-28 | 2012-12-05 | 朝阳立塬新能源有限公司 | Cover board connecting structure of power storage device |
| 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 |
| CN204558566U (en) * | 2015-05-12 | 2015-08-12 | 欧可行 | A kind of energy storage device |
| CN204792460U (en) * | 2015-06-05 | 2015-11-18 | 宁波南车新能源科技有限公司 | Supercapacitor unit structure |
| CN204834764U (en) * | 2015-06-17 | 2015-12-02 | 深圳市沃特玛电池有限公司 | Cylindrical high magnification lithium ion battery of edge weld |
| CN205264520U (en) * | 2015-12-05 | 2016-05-25 | 佛山市南海区欣源电子有限公司 | Ultracapacitor system's apron |
| CN205428710U (en) * | 2016-03-24 | 2016-08-03 | 辽宁博艾格电子科技有限公司 | Two -end -leading -out super capacitor |
| CN205846092U (en) * | 2016-07-25 | 2016-12-28 | 深圳塔菲尔新能源科技有限公司 | A kind of electrokinetic cell of two-way post |
| CN206040446U (en) * | 2016-09-08 | 2017-03-22 | 河南天一航天科技有限公司 | Novel super capacitor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023185501A1 (en) * | 2022-03-28 | 2023-10-05 | 蓝京新能源(嘉兴)有限公司 | High-energy-density cylindrical battery and assembly process therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018196220A1 (en) | 2018-11-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204834764U (en) | Cylindrical high magnification lithium ion battery of edge weld | |
| TWI517477B (en) | A large capacity cylindrical lithium ion battery and its production method | |
| CN204947019U (en) | A kind of full lug column lithium ion battery | |
| CN100517852C (en) | A coiling lithium ion battery and its making method | |
| CN103178231B (en) | Assembly process for electrode lead-out structure | |
| WO2013013592A1 (en) | Cylindrical lithium ion power battery | |
| CN113131102A (en) | Battery and manufacturing method thereof | |
| CN112054236A (en) | Storage battery and manufacturing method thereof | |
| CN108682568A (en) | A kind of large capacity super capacitor and preparation method thereof | |
| CN106910932A (en) | A kind of lithium ion battery and preparation method thereof | |
| CN108039427B (en) | Two-end square shell discharging device easy to assemble and assembling method thereof | |
| CN112993491A (en) | Lithium battery, battery cell and assembly method | |
| CN203826461U (en) | End-surface-welded cylindrical lithium battery | |
| CN103219524B (en) | A kind of laminated lithium ion battery plus plate current-collecting body paillon foil, anode pole piece and battery | |
| CN206947185U (en) | String supercapacitor structures in a kind of | |
| CN107221451A (en) | A kind of Large Copacity electrochemical device monomer structure and its assemble method | |
| CN103579669B (en) | A kind of high-capacity cylindrical or rectangular lithium ion battery | |
| CN204834766U (en) | Electrodeless ear coiling type lithium ion battery cell | |
| CN206849707U (en) | A kind of Large Copacity electrochemical device monomer structure | |
| CN206961956U (en) | A kind of lithium ion battery | |
| CN206461044U (en) | The box hat cylindrical battery of end face flow guiding structure | |
| CN109686590A (en) | Supercapacitor and its manufacturing method | |
| CN202308197U (en) | Polymer lithium ion battery with internal multi-winding-core parallel structure | |
| CN204966612U (en) | Soft package lithium ion battery lamination formula electricity core structure | |
| CN210984547U (en) | Negative electrode lead-out structure and energy storage monomer |
Legal Events
| 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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170929 |