CN202887989U - Super capacitor adopting welding structure - Google Patents

Super capacitor adopting welding structure Download PDF

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Publication number
CN202887989U
CN202887989U CN2012204990755U CN201220499075U CN202887989U CN 202887989 U CN202887989 U CN 202887989U CN 2012204990755 U CN2012204990755 U CN 2012204990755U CN 201220499075 U CN201220499075 U CN 201220499075U CN 202887989 U CN202887989 U CN 202887989U
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China
Prior art keywords
welding
current collector
shell
collector
loam cake
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CN2012204990755U
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Chinese (zh)
Inventor
倪杰
钟小彬
吴永礼
贺持缓
廖运平
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TIG TECHNOLOGY CO., LTD.
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SHENZHEN CITY TIG NEW ENERGY TECHNOLOGIES Co Ltd
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    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
    • H01G11/00Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors [EDLCs]; Processes specially adapted for the manufacture thereof or of parts thereof
    • H01G11/78Cases; Housings; Encapsulations; Mountings
    • H01G11/82Fixing or assembling a capacitive element in a housing, e.g. mounting electrodes, current collectors or terminals in containers or encapsulations
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
    • H01G11/00Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors [EDLCs]; Processes specially adapted for the manufacture thereof or of parts thereof
    • H01G11/74Terminals, e.g. extensions of current collectors
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01GCAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
    • H01G11/00Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors [EDLCs]; Processes specially adapted for the manufacture thereof or of parts thereof
    • H01G11/78Cases; Housings; Encapsulations; Mountings
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/13Energy storage using capacitors

Abstract

The utility model discloses a super capacitor adopting a welding structure, which comprises an upper cover, a casing, a winding core, an upper current collector, a lower current collector, an electrolyte arranged in the casing, and a cage ring used for separating the upper cover from the casing. The winding core, the upper current collector and the lower current collector are arranged in the casing. The two ends of the winding core are respectively connected with the upper current collector and the lower current collector. One end of the casing, which is connected with the lower current collector, is provided with a lower pole. The lower pole is extending outwards and is formed by a concentric boss. The center of the lower pole is provided with a through hole for the lower current collector to pass out of the lower pole. An O-shaped sealing ring is arranged between the lower current collector and the through hole. The lower current collector and the end surface of the concentric boss are flush with each other and are connected together through welding. The butted parts of the upper cover and the upper current collector are connected together through welding along the peripheral parts thereof. Due to the adoption of the above structure, the super capacitor obviously reduces the contact resistance among the internal parts of a product and also effectively prevents the electrolyte leakage phenomenon at the same time. Therefore, the performance of the super capacitor is greatly improved and the service life of the super capacitor is greatly prolonged.

Description

A kind of Welding Structure ultracapacitor
Technical field
The utility model relates to the capacitor technology field, relates in particular to that a kind of internal resistance is low, the Welding Structure ultracapacitor of good reliability.
Background technology
The characteristics of the high-specific-power of ultracapacitor, large current density power are so that it is widely used as power power-supply or accumulation power supply in fields such as industrial electronic, communications and transportation, the renewable energy resources, military affairs.The internal resistance of itself can have a strong impact on useful life and the serviceability of product itself under the operating mode of high current charge-discharge.The factor that affects the ultracapacitor internal resistance has a lot, the resistance of material itself, the contact resistance between activated carbon electrodes and the collector, the contact resistance between collector and the shell/loam cake.Contact resistance between collector and the shell/loam cake is the one of the main reasons that causes ultracapacitor internal resistance fluctuation, in the prior art between the upper collector and loam cake of ultracapacitor, can only pass through the incompatible assembling of close-fitting between next part fluid and the shell, although tight fit can to a certain degree reduce the contact resistance between upper collector and the loam cake, but contact resistance between the two is still very large, this tight fit structure can be subject to external impact in long-time use procedure or the phenomenon that internal resistance increases or fluctuates widely appears in mechanical fatigue, and the performance of product is reduced greatly.The reliability that how to reduce the contact resistance between collector and the shell/loam cake and improve its electrical connection is that the supercapacitor monomer structure design needs one of focus technology direction that solves.
Summary of the invention
Be the large shortcoming of the contact resistance between current collector of super capacitor and the shell/loam cake in the solution prior art, the utility model provides following technical scheme:
A kind of Welding Structure ultracapacitor, comprise loam cake, shell, the volume core, the up/down collector, the cage ring that places the electrolyte of shell and be used for above-mentioned loam cake and shell are separated, described volume core and described up/down collector are arranged in the described shell, described volume core two ends connect respectively described up/down collector, the end that described shell connects described next part fluid has the lower pole that is made of outward extending concentric boss, be provided with the through hole that passes for described next part fluid in the middle of the described lower pole, be provided with " O " shape sealing ring between described next part fluid and the described through hole, described next part fluid is concordant with the end face of described lower pole and be welded to connect.
The utility model can also adopt following optimal way:
The external perisporium of described lower header is provided with the C connected in star, and described shell is done slot rolling and processed at the position of its corresponding described C connected in star.
Described shell is done slot rolling and is processed at the position at the external perisporium of its corresponding described lower header top.
The position that described slot rolling is processed is at its 4mm-10mm place, sidewall bottom of described shell distance.
Described being welded to connect is laser welding, argon arc welding, ultrasonic bonding or resistance welded.
The periphery of described upper cover rim one end face is provided with the connecting portion that is connected for described upper collector, and the external diameter of described upper collector is consistent with the external diameter of described connecting portion, and both are welded to connect along peripheral region at the position of mutually docking.
The peripheral part of described loam cake is bent to form for twice perpendicular to the roof of this loam cake the first side wall and the second sidewall to downward-extension, forms shoulder between described the first side wall and the second sidewall, and described the first side wall consists of described connecting portion.
Described upper collector has the boss of concentric setting, and boss is provided with the welding groove that makes things convenient for described upper collector and described volume core to be welded to connect, and described welding groove is by extending to edge near described upper collector center; The bottom of described welding groove is provided with the long and narrow through hole that makes things convenient for electrolyte permeability to arrive the volume core inner, and described long and narrow through hole extends to the other end from an end of described welding groove.
Described welding groove and long and narrow through hole thereof have 4-10, and be even or symmetrical on described boss.
The periphery wall of the boss of described upper collector is done annular knurl and is processed, and interference fit between the first side wall of this boss and described loam cake.
The beneficial effects of the utility model are:
The Welding Structure ultracapacitor that the utility model provides, be provided with pole under the outward extending concentric boss formation by an end that connects described next part fluid at described shell, be provided with the through hole that passes for described next part fluid in the middle of the described lower pole, so that described next part fluid is concordant with the end face of described through hole and be welded to connect, realize that both connect as one by the solid solution body; Described loam cake is welded to connect along peripheral region at the position of mutually docking with described upper collector.This structure ultracapacitor significantly reduces the contact resistance between the interiors of products part.Simultaneously, between described next part fluid and described through hole, be provided with " O " shape sealing ring, the welded seal of the end of the formed mechanical seal of " O " shape sealing ring and next part fluid and described through hole, form dual hermetically-sealed construction, can prevent effectively further that the situation of leaking from appearring in electrolyte.These measures have improved the performance and used life of ultracapacitor greatly.
Description of drawings
Fig. 1 is the upper collector stereogram of prior art.
Fig. 2 is the upper collector vertical view of prior art.
Fig. 3 is that the upper collector of prior art is combined profile with loam cake.
Fig. 4 is upper collector and the loam cake Welding Structure profile of prior art.
Fig. 5 is the ultracapacitor cutaway view of the utility model one embodiment.
Fig. 6 is the ultracapacitor exploded view of the utility model one embodiment.
Fig. 7 is the ultracapacitor end view of the utility model one embodiment.
Fig. 8 is the ultracapacitor stereogram of the utility model one embodiment.
Fig. 9 is the loam cake cutaway view of the utility model one embodiment.
Figure 10 is the upper collector stereogram of the utility model one embodiment.
Figure 11 is the upper collector vertical view of the utility model one embodiment.
Figure 12 is the upper collector cutaway view of the utility model one embodiment.
Figure 13 is that the upper collector of the utility model one embodiment is combined profile with loam cake.
Figure 14 is the cut-away view of outer cover of the utility model one embodiment.
Figure 15 is the next part fluid cutaway view of the utility model one embodiment.
Figure 16 is the next part fluid stereogram of the utility model one embodiment.
Embodiment
Below in conjunction with embodiment and contrast accompanying drawing the utility model is described in further detail.
The disclosed Welding Structure ultracapacitor of the utility model shown in Fig. 5-8, comprises loam cake 1, shell 2, volume core 3, upper collector 4, next part fluid 5, sealing ring 7, sealing ring 8, plug 9, aluminium plug 10, places electrolyte and the cage ring 6 of enclosure.Described volume core 3 is arranged in the described shell 2 with described upper collector 4 and described next part fluid 5, white aluminium foil part is all stayed at described volume core 3 two ends, respectively with described upper collector 4 and 5 welding of described next part fluid, described loam cake 1 is positioned at described shell 2 near an end of described upper collector 4, described cage ring 6 is arranged between described loam cake 1 and the described shell 2, described shell 2 crimping slot rollings compress described cage ring 6 and described loam cake 1, are used for preventing that described shell 2 from contacting the generation short circuit with described loam cake 1.In the side of described cage ring 6 near collector 4 on described, establish sealing ring 7 between described loam cake 1 and the described shell 2, be used for preventing the leakage of described electrolyte; The sidewall of described loam cake 1 periphery is consistent with the external diameter of described upper collector 4, and the sidewall of loam cake 1 periphery namely forms connecting portion, and described connecting portion is being welded to connect with upper collector 4 mutual end periphery 14 places of docking.
In a further embodiment, the cross section of described loam cake 1 can be arranged to stepped, such as Fig. 9 and shown in Figure 13, the peripheral part of its roof is bent to form vertical and this roof for twice to the first side wall 101 and second sidewall 104 of downward-extension, form shoulder between described the first side wall 101 and the second sidewall 104, this the first side wall 101 namely consists of described connecting portion, the external diameter of described upper collector 4 is consistent with the external diameter of described the first side wall 101, relatively described shell 2 one sides of described the first side wall 101 are outer wall 1011, opposite side is inwall 1012, and described sealing ring 7 is arranged between described outer wall 1011 and the described shell 2.
Shown in Figure 10 and 12, described upper collector 4 has the boss 401 of concentric setting, be provided with convenient described upper collector 4 and described welding groove 402 on the described boss 401, described welding groove 402 is by extending to edge near described upper collector 4 centers, the bottom of described welding groove 402 is provided with the long and narrow through hole 403 that makes things convenient for electrolyte permeability to arrive described volume core inner, and described long and narrow through hole 403 extends to the other end from an end of described welding groove 402.Described welding groove 402 and long and narrow through hole 403 thereof are a plurality of, evenly distribute on described boss 401.Certainly, the distribution of welding groove 402 and long and narrow through hole 404 thereof is not limited to even distribution, also can be the mode such as symmetrical).The periphery of described long and narrow through hole 403 is welding tracks 404, and described upper collector 4 namely is welded to connect with described volume core 3 by a plurality of these welding tracks 404.
Shown in Fig. 5 and 13, described upper collector 4 is connected at described the first side wall 101 places with described loam cake 1, inwall 1012 interference fit of the outer wall of described boss 401 and described the first side wall 101 and mutual butt, the lower surface of described the first side wall 101 contacts with 4 of described upper collectors, and is welded to connect along periphery 14 at both contact-making surface places.
As depicted in figs. 1 and 2, upper collector for the prior art ultracapacitor, upward the external diameter of collector is much smaller than loam cake, when assembling with loam cake as shown in Figure 3, its can only with the loam cake tight fit connection, because its diameter is less than loam cake, after collector on this and loam cake tight fit connection, its edge also has a suitable segment distance from cover rim, loam cake can't be realized being welded to connect with this upper collector like this, although tight fit connection can to a certain degree reduce the contact resistance between upper collector and the loam cake, contact resistance between the two is still very large.If can realize being welded to connect then be the means that can effectively reduce contact resistance between collector and the loam cake, prior art as shown in Figure 4, this collector extends to the outside by the through hole of loam cake setting, and should be along the periphery contact position welding of collector and through hole in upper lid top wall, although can realize welding between the two, occur leaking at weld because the capacitor sealing problem causes electrolyte inside easily.And can be found out by Fig. 2 and Figure 11 contrast, because upward the boss diameter of collector is smaller, so the area that can use is also little, its welding groove and corresponding long and narrow through hole, welding track are all also shorter accordingly, area is less, and it is relatively poor to weld like this effect, and is also inconvenient.Given this, set connecting portion on the upper collector 4 that the utility model adopts and the described loam cake 1 (such as the first side wall 101 etc.) the consistent way of external diameter, so that both can realize being welded to connect at end periphery 14 places of mutually docking, both are better merged, greatly reduced contact resistance, and the position of welding is positioned at described shell 2 inside, can not occur being positioned at the described shell 2 outside defectives that cause electrolyte to leak easily because of the welding position in the prior art.
In addition, because the welding groove 402 of described upper collector 4 and long and narrow through hole 403 thereof are by extending to the edge near described upper collector 4 centers, after the area of collector 4 increases on described, the area of described welding groove 402 and long and narrow through hole 403 thereof also increases accordingly, but described so upper collector 4 is elongated with the welding track 404 of described volume core 3, and namely bonding area increases, and welds convenient, better effects if is so that the welding between volume core and upper collector is more firm.
Described loam cake 1 can be laser welding, argon arc welding, ultrasonic bonding or resistance welded with the welding manner of described upper collector 4.The preferred laser welding of using uses laser welding heating power more concentrated, need not to introduce welding material, also can not produce the remaining object harmful to product.
Described loam cake 1 can make both be combined more closely with described upper collector 4 by interference fit, more be conducive to reduce contact resistance between the two, and because described loam cake 1 and described upper collector 4 be by being welded to connect, the situation that can get loose because of long-time the use in the prior art can not appear in interference fit between the two.Preferably, described boss 401 periphery walls can also be done annular knurl and process, when assembling described loam cake 1 and described upper collector 4, the oxide layer on described sidewall 101 inner surfaces that described boss 401 outer peripheral faces of processing through annular knurl will be in contact with it scrapes off, and has further reduced contact resistance between the two.
Shown in Fig. 5 and 9, pole 102 on one is arranged at the top of described loam cake 1, a through hole is arranged as liquid injection port 103 in the middle of the described upper pole 102, described upper pole 102 and described liquid injection port 103 coaxial concentric settings, described liquid injection port 103 is successively with plug 9 and 10 sealings of aluminium plug.Wherein, described upper pole 102 is that an end of the loam cake 1 formed concentric boss that stretches out consists of.
Shown in Fig. 5 and 14, described shell 2 is provided with lower pole 201, and the end that this time pole 201 connects described next part fluid 5 by the described shell 2 formed concentric boss that stretches out consists of, and is provided with the through hole 202 that passes for described next part fluid in the middle of it.As shown in Figure 5, described next part fluid 5 to described through hole 202 extend to its away from an end of described shell 2 and with this end face, described next part fluid 5 is welded to connect with the periphery contact position 25 of described through hole 202 along this end end face, because described shell 2 is positioned at described next part fluid 5 one ends described through hole 202 is set, and described next part fluid 5 extended to described through hole 202 these end faces, so can realize the welding between next part fluid 5 and the described shell 2, so that both combine together, greatly reduce contact resistance between the two, also can play simultaneously the effect of the described electrolyte of sealing, make it leakage situation can not occur.Described through hole 202 also is provided with the guiding conical surface 203 at an end of described shell 2 simultaneously, and is convenient in the time of can making described next part fluid 5 be fitted into described through hole 202.
Shown in Figure 15 and 16, described next part fluid 5 has o-ring groove 501 in the extension between described through hole 202 internal faces, described sealing ring 8 is installed in the described o-ring groove 501, described sealing ring 8 is " O " shape sealing ring, the welded seal of the end of the formed mechanical seal of " O " shape sealing ring and next part fluid and described through hole, form dual hermetically-sealed construction, can prevent effectively further that the situation of leaking from appearring in electrolyte.These measures have improved the performance and used life of ultracapacitor greatly.
The periphery wall of described next part fluid 5 is provided with C connected in star 502, by being done slot rolling corresponding to the position of described C connected in star 502, processes on described shell 2, described shell 2 is formed to fall in and groove close-fitting with it 204 towards described C connected in star 502 directions equally, and because roll extrusion effect distortion so that described groove 502 both sides protuberance wedge angles 503 are squeezed, contact tightr with described shell 2, further reduced the contact resistance between described shell 2 and the described next part fluid 5, can guarantee that also each part of interiors of products is relatively fixing in the product use procedure simultaneously.
Preferably, the position of described slot rolling processing is arranged on described shell 2 apart from its 4mm-10mm place, sidewall bottom.
Described next part fluid 5 also can not arrange C connected in star 502, but process the sidepiece top that the groove 204 of described shell 2 periphery walls is arranged on described next part fluid 5 by slot rolling, block described next part fluid 5 tops by described groove 204, simultaneously since the roll extrusion effect so that deformation occur in the sidepiece top wedge angle 504 of described next part fluid 5, so that described shell 2 and described next part fluid 5 both be adjacent to very closely each other, can play equally and reduce the contact internal resistance and keep the in use relatively-stationary effect of each part of interiors of products.
As shown in figure 14, the surface of the through hole 202 in the described lower pole 201 and the guiding conical surface 203 should be smooth, so conveniently utilizing described lower pole 201 to lead assembles, further, its lateral surface also can be smooth, assembling is more convenient during described ultracapacitor like this, and screw thread can certainly be set, and is assembled by described screw thread to make the installation of described ultracapacitor more firm.
Take the 2.7V3000F organic system (system: active carbon/1.0M TEABF4/AN) ultracapacitor is as example, adopts welded product of the present utility model to compare with the like product of other structure that adopts prior art, and difference sees Table 1:
Table 1
NO. 2.7V3000F ultracapacitor DC internal resistance (ESR-DC) The leakage rate
1 Welding Structure of the present utility model 0.12~0.20 mΩ 0.2%
2 The structure of prior art 0.25~0.35mΩ 2%
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that implementation of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, make without departing from the concept of the premise utility some substituting or obvious modification, and performance or purposes are identical, all should be considered as belonging to protection range of the present utility model.

Claims (10)

1. Welding Structure ultracapacitor, comprise loam cake, shell, the volume core, the up/down collector, the cage ring that places the electrolyte of shell and be used for above-mentioned loam cake and shell are separated, described volume core and described up/down collector are arranged in the described shell, described volume core two ends connect respectively described up/down collector, it is characterized in that: the end that described shell connects described next part fluid has the lower pole that is made of outward extending concentric boss, be provided with the through hole that passes for described next part fluid in the middle of the described lower pole, be provided with " O " shape sealing ring between described next part fluid and the described through hole, described next part fluid is concordant with the end face of described lower pole and be welded to connect.
2. Welding Structure ultracapacitor as claimed in claim 1, it is characterized in that: the external perisporium of described lower header is provided with the C connected in star, and described shell is done slot rolling and is processed at the position of its corresponding described C connected in star.
3. Welding Structure ultracapacitor as claimed in claim 1 is characterized in that: described shell is done slot rolling and is processed at the position at the external perisporium of its corresponding described lower header top.
4. Welding Structure ultracapacitor as claimed in claim 2 is characterized in that: the position that described slot rolling is processed at described side wall of outer shell apart from its 4mm-10mm place, bottom.
5. Welding Structure ultracapacitor as claimed in claim 1, it is characterized in that: described being welded to connect is laser welding, argon arc welding, ultrasonic bonding or resistance welded.
6. such as the arbitrary described Welding Structure ultracapacitor of claim 1-5, it is characterized in that: the periphery of described upper cover rim one end face is provided with the connecting portion that is connected for described upper collector, the external diameter of described upper collector is consistent with the external diameter of described connecting portion, and both are welded to connect along peripheral region at the position of mutually docking.
7. Welding Structure ultracapacitor as claimed in claim 6, it is characterized in that: the peripheral part of described loam cake is bent to form for twice perpendicular to the roof of this loam cake the first side wall and the second sidewall to downward-extension, form shoulder between described the first side wall and the second sidewall, described the first side wall consists of described connecting portion.
8. Welding Structure ultracapacitor as claimed in claim 6, it is characterized in that: described upper collector has the boss of concentric setting, boss is provided with the welding groove that makes things convenient for described upper collector and described volume core to be welded to connect, and described welding groove is by extending to edge near described upper collector center; The bottom of described welding groove is provided with the long and narrow through hole that makes things convenient for electrolyte permeability to arrive the volume core inner, and described long and narrow through hole extends to the other end from an end of described welding groove.
9. Welding Structure ultracapacitor as claimed in claim 8 is characterized in that: described welding groove and long and narrow through hole thereof have 4-10, and be even or symmetrical on described boss.
10. Welding Structure ultracapacitor as claimed in claim 8 is characterized in that: the periphery wall of the boss of described upper collector is done annular knurl and is processed, and interference fit between the first side wall of this boss and described loam cake.
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CN104319113A (en) * 2014-09-02 2015-01-28 富华德电子有限公司 Cover plate structure for supercapacitor
CN105006369A (en) * 2015-06-29 2015-10-28 深圳市智胜新电子技术有限公司 Aluminum electrolytic capacitor
CN105428088A (en) * 2015-12-18 2016-03-23 天津力神电池股份有限公司 Supercapacitor
CN105551826A (en) * 2015-11-06 2016-05-04 江门市宏乔新材料科技有限公司江海区分公司 Installation-facilitating supercapacitor
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CN107195479A (en) * 2017-05-18 2017-09-22 汪晓伟 A kind of new cylindrical supercapacitor
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CN104319113B (en) * 2014-09-02 2017-07-07 富华德电子有限公司 Cover plate structure for super capacitor
CN104319113A (en) * 2014-09-02 2015-01-28 富华德电子有限公司 Cover plate structure for supercapacitor
US10446334B2 (en) 2015-01-14 2019-10-15 Ls Mtron Ltd. Electrical energy storage apparatus having improved coupling structure of internal terminal
EP3246971A4 (en) * 2015-01-14 2018-08-15 Ls Mtron Ltd. Electrical energy storage apparatus having improved coupling structure of internal terminal
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US10622165B2 (en) 2015-01-19 2020-04-14 Ls Mtron Ltd. Electric energy storage device having improved installation structure of internal terminal
CN107112148A (en) * 2015-01-19 2017-08-29 Ls美创有限公司 Improve the apparatus for storing electrical energy of the mounting structure at back panel wiring end
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CN105551826A (en) * 2015-11-06 2016-05-04 江门市宏乔新材料科技有限公司江海区分公司 Installation-facilitating supercapacitor
CN105428088A (en) * 2015-12-18 2016-03-23 天津力神电池股份有限公司 Supercapacitor
CN105719839A (en) * 2016-04-06 2016-06-29 亚欧益盟科技(北京)有限公司 Capacitor
JP2019517156A (en) * 2016-05-26 2019-06-20 オーユー スケルトン テクノロジーズ グループ Carbon / carbon integrated high power density ultracapacitor, and battery comprising the capacitor
WO2017203040A1 (en) * 2016-05-26 2017-11-30 Oü Skeleton Technologies Group Integrated carbon/carbon ultracapacitor of high power density and batterycomposed from said capacitors
GB2550617A (en) * 2016-05-26 2017-11-29 Ou Skeleton Tech Group Integrated carbon/carbon ultracapacitor of high power density and battery composed from said capacitors
CN110121758A (en) * 2016-05-26 2019-08-13 澳骨架技术集团公司 Integrated carbon/carbon supercapacitor of high power density and the battery being made of the capacitor
US10886075B2 (en) 2016-05-26 2021-01-05 Oü Skeleton Technologies Group Integrated carbon/carbon ultracapacitor of high power density and battery composed from said capacitors
EA037427B1 (en) * 2016-05-26 2021-03-26 Ою Скелетон Технолоджис Груп Carbon/carbon ultracapacitor of high power density and battery composed from said capacitors
JP7065040B2 (en) 2016-05-26 2022-05-11 オーユー スケルトン テクノロジーズ グループ Carbon / carbon integrated high power density ultracapacitor and battery consisting of the capacitor
CN107221451A (en) * 2017-04-26 2017-09-29 烯晶碳能电子科技无锡有限公司 A kind of Large Copacity electrochemical device monomer structure and its assemble method
CN106920703A (en) * 2017-05-12 2017-07-04 成都凹克新能源科技有限公司 A kind of ultracapacitor
CN107195479A (en) * 2017-05-18 2017-09-22 汪晓伟 A kind of new cylindrical supercapacitor

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