CN105551806B - The rectangular liquid aluminum electrolytic capacitor and its manufacture craft of a kind of flexible package - Google Patents
The rectangular liquid aluminum electrolytic capacitor and its manufacture craft of a kind of flexible package Download PDFInfo
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- CN105551806B CN105551806B CN201610126569.1A CN201610126569A CN105551806B CN 105551806 B CN105551806 B CN 105551806B CN 201610126569 A CN201610126569 A CN 201610126569A CN 105551806 B CN105551806 B CN 105551806B
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- capacitor
- core packet
- flexible package
- wire
- soft outer
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- 239000003990 capacitor Substances 0.000 title claims abstract description 75
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 45
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 239000007788 liquid Substances 0.000 title claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 239000011888 foil Substances 0.000 claims abstract description 42
- 239000004411 aluminium Substances 0.000 claims abstract description 19
- 239000003292 glue Substances 0.000 claims abstract description 13
- 239000003792 electrolyte Substances 0.000 claims description 25
- 238000005470 impregnation Methods 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 7
- 239000002775 capsule Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000004069 differentiation Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 238000005538 encapsulation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000001291 vacuum drying Methods 0.000 claims description 3
- 238000011282 treatment Methods 0.000 claims description 2
- 241000238367 Mya arenaria Species 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 1
- 238000005452 bending Methods 0.000 abstract description 2
- 239000002322 conducting polymer Substances 0.000 abstract description 2
- 229920001940 conductive polymer Polymers 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- IJVRPNIWWODHHA-UHFFFAOYSA-N 2-cyanoprop-2-enoic acid Chemical compound OC(=O)C(=C)C#N IJVRPNIWWODHHA-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000003127 knee Anatomy 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/145—Liquid electrolytic capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/022—Electrolytes; Absorbents
- H01G9/035—Liquid electrolytes, e.g. impregnating materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/04—Electrodes or formation of dielectric layers thereon
- H01G9/042—Electrodes or formation of dielectric layers thereon characterised by the material
- H01G9/045—Electrodes or formation of dielectric layers thereon characterised by the material based on aluminium
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
A kind of rectangular liquid aluminum electrolytic capacitor of flexible package, the capacitor core packet including soft outer and in flattened oval shape, capacitor core packet are sealed in soft outer；Capacitor core packet includes anode foils, Cathode Foil, electrolytic paper, positive wire and negative wire, and between anode foils and Cathode Foil, positive wire and negative wire are connected to by way of riveting in anode foils and Cathode Foil electrolytic paper；The aluminium of positive wire and negative wire stalk passes through PP glue（Based on α cyanacrylates）It is tightly connected with soft outer.The rectangular liquid aluminum electrolytic capacitor of the flexible package of the present invention is flexible package due to its shell, so a degree of bending can be born during installation and use, meanwhile the design of flexible package eliminates the design of traditional aluminium electrolutic capacitor rubber stopper so as to save cost.High using the rectangular liquid aluminum electrolytic capacitor conducting polymer conductivity of the present invention, capacitor equivalent series internal resistance and impedance are smaller, and loss is small；Resistance to ripple ability is strong.
Description
Technical field
The present invention relates to a kind of liquid aluminum electrolytic capacitor more particularly to a kind of rectangular liquid alminium electrolytic condensers of flexible package
Device and its manufacture craft.
Background technology
Aluminium electrolutic capacitor is one of base electronic element particularly important in electronic engineering.Not only be widely used in LED,
As filtering, coupling and bypass effect in the electronic circuits such as power supply, also in special circuit such as correcting circuit, pumping source circuit and friendship
Special effect is played in stream motor start-up circuit etc..《2013~2017 years Chinese aluminium electrolutic capacitor industry development prospects
With investment forecasting analysis report》Data show that the global output value in 2010 is 5,200,000,000 dollars, the average growth rate in 7 years past is 4%~
5%, aluminium electrolutic capacitor market potential is huge.
At present, the aluminium electrolutic capacitor that can generally use in the market is that cylindrical structure designs, such capacitor core packet
Be by follow closely volume machine winding be made, be cylindrical core packet, by cylindrical core include leaching electrolyte after merging cylindrical aluminium shell in pass through
Group with a tight waist is vertical, and cylindrical capacitor is made.However, some application scenarios, to reduce the volume of integrated circuit, can only stay one flat
Space weld capacitor, the space of cylindrical structure aluminium electrolutic capacitor surrounding cannot be utilized effectively, in flat sky
Between volume utilization it is relatively low.On the other hand, under the operating mode of high ripple current, capacitor internal easily gathers heat, if
Heat cannot be dissipated away effectively, can influence properties of product.Due to the design feature of capacitor in itself, the diameter of cylindrical capacitor
Big to thermal resistance, rate of heat dispation is slower, if making flat square structure, thickness is smaller, and rate of heat dispation is fast, favorably uses capacitance
The performance of device performance.Therefore, a kind of aluminium electrolutic capacitor of new structural design is developed, capacitor space availability ratio is improved and shows
It obtains particularly urgent.
To meet the needs of capacitor is welded in flat space, increase space availability ratio, devise a kind of electricity of square structure
Container, such square structure capacitor thickness（Width）Small, length is big, highly can be identical with cylindrical structure capacitor, protects
While demonstrate,proving the requirement of capacitor volume capacity density, meets the needs of flat space welding capacitor.
Invention content
The technical problem to be solved by the present invention is to overcome the deficiencies in the prior art, provide a kind of simple production process, can
Bear rectangular liquid aluminum electrolytic capacitor of the flexible package slightly bent and preparation method thereof.
In order to solve the above technical problems, technical solution proposed by the present invention is：A kind of rectangular liquid aluminium electroloysis of flexible package
Capacitor, the capacitor core packet including soft outer and in flattened oval shape, the capacitor core packet are sealed in soft outer；
The capacitor core packet includes anode foils, Cathode Foil, electrolytic paper, positive wire and negative wire, and the electrolytic paper is located at anode
Between foil and Cathode Foil, the positive wire and negative wire are connected to anode foils and Cathode Foil by way of riveting
On；The aluminium of the positive wire and negative wire stalk passes through PP glue（Based on α-cyanoacrylate）It is sealed with soft outer
Connection.
The rectangular liquid aluminum electrolytic capacitor of above-mentioned flexible package, it is preferred that the soft outer is made by aluminium plastic material
It forms.
The production method of the rectangular liquid aluminum electrolytic capacitor of above-mentioned flexible package, includes the following steps：1）Anode is drawn
Line and negative wire are connected to by way of riveting in anode foils and Cathode Foil；
2）One layer of electrolytic paper is padded between riveting there are the anode foils of positive wire and riveting has the Cathode Foil of negative wire；And
It is wound into the core packet of flattened oval shape on the winder；
3）Impregnation；Capacitor core is taken to be wrapped in the beaker cleaned up in advance, electrolyte is poured into beaker, control is poured into
Electrolyte content makes electrolyte cover all square capacitor core packets in beaker, then will fill electrolyte and square electric container core
The beaker of packet is placed in vacuum drying chamber, and adjusting vacuum degree is 100~133Pa, 30~50min of vacuum impregnation, finally takes out and burns
Cup, will be placed in low speed centrifuge containing the square electric container core packet for being soaked with electrolyte, setting centrifuge speed for 400~600 turns/
Min centrifuges 5~10min, core is wrapped extra electrolyte and is got rid of, and obtains containing the square electric container core packet for being soaked with electrolyte；
4）Enter shell；Core after impregnation is packaged into soft outer；
5）Chemical conversion；The first step：Capacitor core packet after impregnation electrolyte is placed in soft outer, completes top by pretreatment
Envelope, side seal, the soft outer left side are Xin Bao areas, and the right is airbag area；Second step：Chemical conversion, by capacitor core packet positive and negative lead wires
It connects with the mains, is stepped up voltage, the gas generated in formation process enters the airbag area of soft outer；Third walks：Pressurization
Processing, by the airbag area of soft outer upward, Xin Bao areas downward, Xin Bao areas are placed among two clamping plates, by clamping plate to core
Packet area is squeezed, and application pressure is 0.02~2MPa, and gas is squeezed into airbag area；4th step：In 80~105 DEG C of temperature conditions
Under, the Xin Bao areas of packaging bag and airbag differentiation are cut open, and the pyrocondensation encapsulation Xin Bao areas under this hot conditions with mold cutter；
It in the present invention, is melted into before capsule, this is because the pressure that can be born using flexible package in the present invention
It is smaller, it is melted into before capsule when chemical synthesis technology can generate bubble.
6）Capsule；PP glue is coated in positive wire, negative wire and plastic-aluminum film surface, in 180~200 DEG C of temperature strips
Positive wire and negative wire surface PP glue and plastic-aluminum film surface PP glue under part（Based on α-cyanoacrylate）It can melt
It is combined, achievees the purpose that sealing.
The production method of the rectangular liquid aluminum electrolytic capacitor of above-mentioned flexible package, it is preferred that in the chemical conversion step, the
Two steps, the boosting system of voltage are 50V -100V -150V -200V -250V -300V -350V -400V, each voltage steps
Section constant pressure 10min or 100V -200V -300V -400V, each voltage stage constant pressure 20min.
Compared with prior art, the advantage of the invention is that：The rectangular liquid aluminum electrolytic capacitor of the flexible package of the present invention
Small more of the general cylindrical capacitor diameter of thickness ratio under equal capacitance, rectangular liquid aluminum electrolytic capacitor of the invention is in thickness
It is few to spend the space occupied on direction, improves the volume capacity density that ensure that capacitor, improves the utilization rate to space.This hair
Bright core packet is in flattened oval shape, after the coiling, since anode foils and the angle in Cathode Foil knee are compared with traditional square liquid aluminium
The angle of electrolytic capacitor is big, therefore anode foils and the pressure in Cathode Foil knee are small, are not easily broken.The side of the flexible package of the present invention
Shape liquid aluminum electrolytic capacitor is since its shell is flexible package, so can be born to a certain degree during installation and use
Bending, meanwhile, the design of flexible package eliminates the design of traditional aluminium electrolutic capacitor rubber stopper so as to save cost.
The present invention increases space availability ratio and optimization capacitor dissipates to meet the needs of liquid capacitor is placed in flat space
Heat devises a kind of liquid capacitor of square structure, such square structure liquid capacitor thickness（Width）Small, length is big,
Height can be identical with cylindrical structure liquid capacitor, while ensureing the requirement of liquid capacitor volume capacity density, meets
Place the demand of liquid capacitor in flat space.
The rectangular liquid aluminum electrolytic capacitor conducting polymer conductivity of flexible package made using the present invention is high, electricity
Container equal series resistance and impedance are smaller, and loss is small；Resistance to ripple ability is strong.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, for this
For the those of ordinary skill of field, without having to pay creative labor, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the structure diagram of the rectangular liquid aluminum electrolytic capacitor of flexible package in the present invention.
Fig. 2 is along A-A schematic cross-sectional views in Fig. 1.
Marginal data
1st, soft outer；2nd, core packet；3rd, anode foils；4th, Cathode Foil；5th, electrolytic paper；6th, positive wire；7th, negative wire；8、
Aluminium obstructs.
Specific embodiment
For the ease of understanding the present invention, present invention work more comprehensively, is meticulously described below in conjunction with preferred embodiment,
But the protection scope of the present invention is not limited to the following specific embodiments.
It should be strongly noted that when a certain element, to be described as " be fixed on, be fixed in, be connected to or be communicated in " another
When on element, it can be directly fixed, affixed, connection or connect on another element or by connecting among other
Fitting is indirectly fixed, affixed, connection or connection are on another element.
Unless otherwise defined, all technical terms used hereinafter and the normally understood meaning of those skilled in the art
It is identical.Technical term used herein is intended merely to the purpose of description specific embodiment, is not intended to the limitation present invention
Protection domain.
Embodiment
A kind of rectangular liquid aluminum electrolytic capacitor of flexible package as depicted in figs. 1 and 2, including by aluminium plastic material make and
Into soft outer 1 and the capacitor core packet 2 in flattened oval shape, capacitor core packet 2 be sealed in soft outer 1；Capacitor
Core packet 2 includes anode foils 3, Cathode Foil 4, electrolytic paper 5, positive wire 6 and negative wire 7, and electrolytic paper 5 is located at anode foils 3 and the moon
Between pole foil 4, positive wire 6 and negative wire 7 are connected to by way of riveting in anode foils 3 and Cathode Foil 4；Just
The aluminium of pole lead 6 and negative wire 7 stalk 8 is tightly connected by PP glue and soft outer 1.
The production method of the rectangular liquid aluminum electrolytic capacitor of the flexible package of the present embodiment, includes the following steps：1）It will just
Pole lead and negative wire are connected to by way of riveting in anode foils and Cathode Foil；
2）One layer of electrolytic paper is padded between riveting there are the anode foils of positive wire and riveting has the Cathode Foil of negative wire；And
It is wound into the core packet of flattened oval shape on the winder；
3）Impregnation；Capacitor core is taken to be wrapped in the beaker cleaned up in advance, electrolyte is poured into beaker, control is poured into
Electrolyte content makes electrolyte cover all square capacitor core packets in beaker, then will fill electrolyte and square electric container core
The beaker of packet is placed in vacuum drying chamber, and adjusting vacuum degree is 100~133Pa, 30~50min of vacuum impregnation, finally takes out and burns
Cup, will be placed in low speed centrifuge containing the square electric container core packet for being soaked with electrolyte, setting centrifuge speed for 400~600 turns/
Min centrifuges 5~10min, core is wrapped extra electrolyte and is got rid of, and obtains containing the square electric container core packet for being soaked with electrolyte；
4）Enter shell；Core after impregnation is packaged into soft outer；
5）Chemical conversion；The first step：Capacitor core packet after impregnation electrolyte is placed in soft outer, completes top by pretreatment
Envelope, side seal, the soft outer left side are Xin Bao areas, and the right is airbag area.Second step：Chemical conversion, by capacitor core packet positive and negative lead wires
Connect with the mains, boosting system be 50V -100V -150V -200V -250V -300V -350V -400V, each voltage stage
Constant pressure 10min or 100V -200V -300V -400V, each voltage stage constant pressure 20min, the gas generated in formation process
Enter the airbag area of soft outer.Third walks：Pressurized treatments, by the airbag area of soft outer upward, Xin Bao areas downward, by core
Packet area is placed among two clamping plates, and Xin Bao areas are squeezed by clamping plate, and application pressure is 0.02~2MPa, and gas is squeezed into
Airbag area.4th step：Under 80~105 DEG C of temperature conditions, the Xin Bao areas of packaging bag and airbag differentiation are cut open with mold cutter,
And the pyrocondensation encapsulation Xin Bao areas under this hot conditions；
6）Capsule；PP glue is coated in positive wire, negative wire and plastic-aluminum film surface, in 180~200 DEG C of temperature strips
Positive wire and negative wire surface PP glue under part（Based on α-cyanoacrylate）It can melt with plastic-aluminum film surface PP glue
It is combined, achievees the purpose that sealing.
Claims (1)
1. a kind of production method of the rectangular liquid aluminum electrolytic capacitor of flexible package, it is characterised in that：The flexible package it is rectangular
Liquid aluminum electrolytic capacitor includes soft outer and the capacitor core packet in flattened oval shape, and the capacitor core packet is sealed in soft
In matter shell；The capacitor core packet includes anode foils, Cathode Foil, electrolytic paper, positive wire and negative wire, the electrolytic paper
Between anode foils and Cathode Foil, the positive wire and negative wire are connected to anode foils by way of riveting
In Cathode Foil；The aluminium of the positive wire and negative wire stalk is tightly connected by PP glue and soft outer, described soft
Shell is made by aluminium plastic material, the production method of the rectangular liquid aluminum electrolytic capacitor of the flexible package, including following step
Suddenly：1) positive wire and negative wire are connected to by way of riveting in anode foils and Cathode Foil；
2) one layer of electrolytic paper is padded between riveting there are the anode foils of positive wire and riveting has the Cathode Foil of negative wire；And it is rolling up
The core packet of flattened oval shape is wound on machine；
3) it is impregnated with：Capacitor core is taken to be wrapped in the beaker cleaned up in advance, electrolyte is poured into beaker, beaker is poured into control
Middle electrolyte content makes electrolyte cover all square electric container core packets, then will fill electrolyte and square electric container core packet
Beaker is placed in vacuum drying chamber, and adjusting vacuum degree is 100~133Pa, and 30~50min of vacuum impregnation finally takes out beaker, will
It being placed in low speed centrifuge containing the square electric container core packet for being soaked with electrolyte, setting centrifuge speed is 400~600 turns/min,
5~10min is centrifuged, core is wrapped into extra electrolyte and is got rid of, is obtained containing the square electric container core packet for being soaked with electrolyte；
4) enter shell：Core after impregnation is packaged into soft outer；
5) it is melted into：The first step：Capacitor core packet after impregnation electrolyte is placed in soft outer, completes closedtop, side by pretreatment
Envelope, the soft outer left side are Xin Bao areas, and the right is airbag area；Second step：Capacitor core packet positive and negative lead wires are connected electricity by chemical conversion
Source, is stepped up voltage, and the gas generated in formation process enters the airbag area of soft outer；Third walks：Pressurized treatments, will
Upward, downward, Xin Bao areas are placed among two clamping plates for Xin Bao areas in the airbag area of soft outer, and Xin Bao areas are carried out by clamping plate
It squeezes, application pressure is 0.02~2MPa, and gas is squeezed into airbag area；4th step：Under 80~105 DEG C of temperature conditions, mould is used
Cutter cuts open the Xin Bao areas of packaging bag and airbag differentiation, and the pyrocondensation encapsulation Xin Bao areas under this hot conditions；
6) capsule：PP glue is coated in positive wire, negative wire and plastic-aluminum film surface, under 180~200 DEG C of temperature conditions
Positive wire and negative wire surface PP glue can be merged with plastic-aluminum film surface PP glue, achieve the purpose that sealing；Institute
State in chemical conversion step, second step, the boosting system of voltage for 50V -100V -150V -200V -250V -300V -350V -
400V, each voltage stage constant pressure 10min or 100V -200V -300V -400V, each voltage stage constant pressure 20min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610126569.1A CN105551806B (en) | 2016-03-07 | 2016-03-07 | The rectangular liquid aluminum electrolytic capacitor and its manufacture craft of a kind of flexible package |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610126569.1A CN105551806B (en) | 2016-03-07 | 2016-03-07 | The rectangular liquid aluminum electrolytic capacitor and its manufacture craft of a kind of flexible package |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105551806A CN105551806A (en) | 2016-05-04 |
| CN105551806B true CN105551806B (en) | 2018-06-26 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106449112A (en) * | 2016-08-31 | 2017-02-22 | 湖南艾华集团股份有限公司 | Photopolymerization gel electrolyte-based aluminum electrolytic capacitor and preparation method thereof |
| CN106601502A (en) * | 2016-12-16 | 2017-04-26 | 中南大学 | Method for preparing solid aluminum electrolytic capacitors |
| CN114823148A (en) * | 2022-03-15 | 2022-07-29 | 珠海格力新元电子有限公司 | Capacitor core and aluminum electrolytic capacitor |
| CN115172063B (en) * | 2022-06-09 | 2024-02-06 | 陈建 | High-temperature packaging method for liquid aluminum electrolytic capacitor |
| CN115148503A (en) * | 2022-07-29 | 2022-10-04 | 湖南艾华集团股份有限公司 | Core cladding, aluminum electrolytic capacitor and packaging method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1252610A (en) * | 1998-10-07 | 2000-05-10 | Jcc工程株式会社 | Device and method for vacuum dipping electrolytic capacitor by electrolytic solution |
| CN201518281U (en) * | 2009-09-25 | 2010-06-30 | 哈尔滨巨容新能源有限公司 | Flexible package double-electric-layer capacitor |
| CN202695149U (en) * | 2012-07-18 | 2013-01-23 | 河源明威电子企业有限公司 | Aluminum electrolytic capacitor with novel sealing structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5388811B2 (en) * | 2009-11-20 | 2014-01-15 | 三洋電機株式会社 | Solid electrolytic capacitor and manufacturing method thereof |
-
2016
- 2016-03-07 CN CN201610126569.1A patent/CN105551806B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1252610A (en) * | 1998-10-07 | 2000-05-10 | Jcc工程株式会社 | Device and method for vacuum dipping electrolytic capacitor by electrolytic solution |
| CN201518281U (en) * | 2009-09-25 | 2010-06-30 | 哈尔滨巨容新能源有限公司 | Flexible package double-electric-layer capacitor |
| CN202695149U (en) * | 2012-07-18 | 2013-01-23 | 河源明威电子企业有限公司 | Aluminum electrolytic capacitor with novel sealing structure |
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| CN105551806A (en) | 2016-05-04 |
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