CN103745831B - Double-electrode aluminum electrolysis capacitor - Google Patents
Double-electrode aluminum electrolysis capacitor Download PDFInfo
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- CN103745831B CN103745831B CN201410008901.5A CN201410008901A CN103745831B CN 103745831 B CN103745831 B CN 103745831B CN 201410008901 A CN201410008901 A CN 201410008901A CN 103745831 B CN103745831 B CN 103745831B
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- 239000003990 capacitor Substances 0.000 title claims abstract description 51
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 17
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 238000005868 electrolysis reaction Methods 0.000 title abstract 13
- 238000005096 rolling process Methods 0.000 claims abstract description 6
- 238000005470 impregnation Methods 0.000 claims description 44
- 239000005030 aluminium foil Substances 0.000 claims description 29
- 239000007788 liquid Substances 0.000 claims description 16
- 239000003792 electrolyte Substances 0.000 claims description 9
- 239000004411 aluminium Substances 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 3
- 238000007654 immersion Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 claims description 2
- 238000002791 soaking Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 239000002994 raw material Substances 0.000 abstract description 3
- 230000015556 catabolic process Effects 0.000 abstract description 2
- 239000011888 foil Substances 0.000 abstract 8
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction 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
- 238000001914 filtration Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
Abstract
The invention provides a double-electrode aluminum electrolysis capacitor, which is formed through mutually rolling multiple layers of electrolysis paper and aluminum foils, wherein the rolling layers comprise eight layers of electrolysis paper and four layers of aluminum foils, and the rolled laminated structure is formed through rolling in a way that the outermost layer is one layer of electrolysis paper, then, one layer of aluminum foil, two layers of electrolysis paper, one layer of aluminum foil, two layers of electrolysis paper, one layer of aluminum foil, two layers of electrolysis paper and one layer of aluminum foil are sequentially adopted, and the innermost layer is one layer of electrolysis paper. The capacitor manufactured by adopting the technical scheme adopts double layers of electrolysis paper, the breakdown can be effectively prevented, the capacitor height is reduced, the length of the aluminum foils and the electrolysis paper for manufacturing is reduced by one time, the impedance is also reduced by one time, and the capacitor capacitance is greatly increased. Compared with the existing capacitor, the double-electrode aluminum electrolysis capacitor adopting the scheme has the advantages that shorter electrolysis paper and aluminum foils can be adopted for rolling, the utilization rate of raw materials is improved, and the manufacturing cost is reduced.
Description
Technical field
The present invention relates to capacitor fabrication techniques field, refer in particular to a kind of bipolar aluminium electrolutic capacitor.
Background technology
Electric capacity is one of a large amount of electronic components using in electronic equipment, is widely used in every the aspect such as straight, coupling, bypass, filtering, resonant tank, energy conversion, control circuit.Need in electronic production to use various capacitors, they play a different role in circuit respectively.Similar to resistor, electric capacity is called in generally letter, is represented with letter C.As its name suggests, capacitor is exactly " container of storage electric charge ".Although capacitor is various in style, their basic structure and principle are identicals.Separated by something solid, gas or liquid in the middle of the metal of two panels close proximity, just constitute capacitor.Two panels metal is referred to as pole plate, and middle material is called medium.Capacitor be also classified into capacity fixing with volume-variable.But the commonly electric capacity of fixed capacity, the most common is electrochemical capacitor and ceramic disc capacitor.The basic role of capacitor is exactly charge and discharge, but the many circuit phenomenons being extended out by this basic charge and discharge electro ultrafiltration are so that capacitor has a variety of different purposes, for example：In electro-motor, produce phase shift with it；In photoflash, produce sparking of high-energy etc. with it.And in electronic circuit, capacitor purposes of different nature is especially many, this many different purposes although also there being completely different part, but because its effect is all from charge and discharge.Existing electrochemical capacitor is to be rolled using the structure of one layer of paper tinsel of one layer of paper mostly, and its pin is also positive negative the two poles of the earth, and using this structure, electrolytic paper is easily breakdown；And the electrolytic paper needing when rolling, aluminium foil are all longer, after making, impedance is big, and service life is short.
Content of the invention
The purpose of the present invention overcoming the deficiencies in the prior art, provides that a kind of structure is simple, long service life, is not easy the bipolar aluminium electrolutic capacitor that punctures, capacity is big, impedance is low.
For achieving the above object, technical scheme provided by the present invention is：A kind of bipolar aluminium electrolutic capacitor, described capacitor is by multilayer electrolytic paper and the mutual roll-forming of aluminium foil, described roll layer totally eight layers of electrolytic paper and four layers of aluminium foil, described roll laminated construction using outermost layer be one layer of electrolytic paper, right later layer aluminium foil, again two-layer electrolytic paper, one layer of aluminium foil, two-layer electrolytic paper, one layer of aluminium foil, two-layer electrolytic paper, one layer of aluminium foil, in roll-forming by the way of one layer of electrolytic paper；Capacitance pole pin includes positive pole pin a and positive pole pin b, negative pole pin a and negative pole pin b, and wherein, positive pole pin a and positive pole pin b is riveted on the aluminium foil of outermost layer and inner a layer respectively, and negative pole pin a and negative pole pin b rivets outside on one layer and innermost layer aluminium foil respectively.
The impregnation method of the capacitor of above-mentioned making is：First, capacitor to be impregnated with is put into impregnation cylinder in order, capacitor will be impregnated with cylinder sealing after putting into；Then impregnation cylinder is vacuumized, so that the moisture in capacitor and air are drawn out of while vacuumizing；Open communicating valve, make the electrolyte suction in liquid storing barrel be impregnated with cylinder, close communicating valve；Apply malleation to the impregnation cylinder after vacuumizing, malleation value is 1.5MPa, then pressurize is impregnated with to capacitor, the impregnation time is 40 ~ 120 minutes；Release impregnation cylinder pressure is normality, keeps 15 ~ 20 minutes；Again impregnation cylinder is vacuumized；Open communicating valve, make the electrolyte suction in liquid storing barrel be impregnated with cylinder, close communicating valve；Apply malleation to the impregnation cylinder after vacuumizing, malleation value is 1.3MPa, then pressurize is impregnated with to capacitor, the impregnation time is 40 ~ 120 minutes；Release impregnation cylinder pressure is normality, keeps 10 ~ 15 minutes；Again impregnation cylinder is vacuumized；Open communicating valve, make the electrolyte suction in liquid storing barrel be impregnated with cylinder, close communicating valve；Apply malleation to the impregnation cylinder after vacuumizing, malleation value is 1.2MPa, then pressurize is impregnated with to capacitor, the impregnation time is 40 ~ 120 minutes；Release impregnation cylinder pressure is normality, makes to flow back to liquid storing barrel in the presence of pressure differential containing immersion liquid；Capacitor taking-up after impregnation is dried.
The electric capacity that this programme makes, using double-deck electrolytic paper, can effectively prevent from puncturing, reduce electric capacity height；The aluminium foil manufacturing and the length of electrolytic paper reduce one times, and impedance also reduces one times, greatly increases capacitance；Compared with existing electric capacity, this programme can be rolled using shorter electrolytic paper and aluminium foil, increases utilization rate of raw materials, saves manufacturing cost.
Brief description
Fig. 1 is overall structure diagram after the present invention.
Fig. 2 rolls schematic diagram for the present invention's.
Specific embodiment
With reference to all accompanying drawings, the invention will be further described, and presently preferred embodiments of the present invention is：Referring to accompanying drawing 1 and accompanying drawing 2, bipolar aluminium electrolutic capacitor described in the present embodiment, described capacitor is by multilayer electrolytic paper and the mutual roll-forming of aluminium foil, described roll layer 1,3,5,7,9 and four layers of aluminium foil 2,4,6,8 of totally eight layers of electrolytic paper, described roll laminated construction using outermost layer be one layer of electrolytic paper 1, right later layer aluminium foil 2, again two-layer electrolytic paper 3 and 5, one layer of aluminium foil 4, two-layer electrolytic paper 7 and 9, one layer of aluminium foil 6, two-layer electrolytic paper 11 and 13, one layer of aluminium foil 8, in roll-forming by the way of one layer of electrolytic paper 14；Capacitance pole pin includes positive pole pin a15 and positive pole pin b16, negative pole pin a17 and negative pole pin b18, wherein, positive pole pin a15 and positive pole pin b16 is riveted on the aluminium foil 2 and 6 of outermost layer and inner a layer respectively, and negative pole pin a17 and negative pole pin b18 rivets outside on one layer and innermost layer aluminium foil 4 and 8 respectively.Using double-deck bieletrolysis paper, can effectively prevent from puncturing, increase capacitance；The aluminium foil manufacturing and the length of electrolytic paper reduce one times, and impedance also reduces one times, can be rolled using shorter electrolytic paper and aluminium foil, increase utilization rate of raw materials, save manufacturing cost.
The impregnation method of the capacitor of above-mentioned making is：First, capacitor to be impregnated with is put into impregnation cylinder in order, capacitor will be impregnated with cylinder sealing after putting into；Then impregnation cylinder is vacuumized, so that the moisture in capacitor and air are drawn out of while vacuumizing；Open communicating valve, make the electrolyte suction in liquid storing barrel be impregnated with cylinder, close communicating valve；Apply malleation to the impregnation cylinder after vacuumizing, malleation value is 1.5MPa, then pressurize is impregnated with to capacitor, the impregnation time is 40 ~ 120 minutes；Release impregnation cylinder pressure is normality, keeps 15 ~ 20 minutes；Again impregnation cylinder is vacuumized；Open communicating valve, make the electrolyte suction in liquid storing barrel be impregnated with cylinder, close communicating valve；Apply malleation to the impregnation cylinder after vacuumizing, malleation value is 1.3MPa, then pressurize is impregnated with to capacitor, the impregnation time is 40 ~ 120 minutes；Release impregnation cylinder pressure is normality, keeps 10 ~ 15 minutes；Again impregnation cylinder is vacuumized；Open communicating valve, make the electrolyte suction in liquid storing barrel be impregnated with cylinder, close communicating valve；Apply malleation to the impregnation cylinder after vacuumizing, malleation value is 1.2MPa, then pressurize is impregnated with to capacitor, the impregnation time is 40 ~ 120 minutes；Release impregnation cylinder pressure is normality, makes to flow back to liquid storing barrel in the presence of pressure differential containing immersion liquid；Capacitor taking-up after impregnation is dried.
The embodiment of the above is only the preferred embodiments of the invention, not limits the practical range of the present invention with this, therefore the change that all shapes according to the present invention, principle are made, all should cover within the scope of the present invention.
Claims (1)
1. a kind of bipolar aluminium electrolutic capacitor it is characterised in that：Described capacitor is by multilayer electrolytic paper and the mutual roll-forming of aluminium foil, described roll layer totally eight layers of electrolytic paper and four layers of aluminium foil, described roll laminated construction using outermost layer be one layer of electrolytic paper, right later layer aluminium foil, again two-layer electrolytic paper, one layer of aluminium foil, two-layer electrolytic paper, one layer of aluminium foil, two-layer electrolytic paper, one layer of aluminium foil, in roll-forming by the way of one layer of electrolytic paper；Capacitance pole pin includes positive pole pin a and positive pole pin b, negative pole pin a and negative pole pin b, and wherein, positive pole pin a and positive pole pin b is riveted on the aluminium foil of outermost layer and inner a layer respectively, and negative pole pin a and negative pole pin b rivets outside on one layer and innermost layer aluminium foil respectively；
Electric capacity is impregnated with after rolling, and it containing soaking technology is：
First, capacitor to be impregnated with is put into impregnation cylinder in order, capacitor will be impregnated with cylinder sealing after putting into；Then impregnation cylinder is vacuumized, so that the moisture in capacitor and air are drawn out of while vacuumizing；Open communicating valve, make the electrolyte suction in liquid storing barrel be impregnated with cylinder, close communicating valve；Apply malleation to the impregnation cylinder after vacuumizing, malleation value is 1.5MPa, then pressurize is impregnated with to capacitor, the impregnation time is 40 ~ 120 minutes；Release impregnation cylinder pressure is normality, keeps 15 ~ 20 minutes；Again impregnation cylinder is vacuumized；Open communicating valve, make the electrolyte suction in liquid storing barrel be impregnated with cylinder, close communicating valve；Apply malleation to the impregnation cylinder after vacuumizing, malleation value is 1.3MPa, then pressurize is impregnated with to capacitor, the impregnation time is 40 ~ 120 minutes；Release impregnation cylinder pressure is normality, keeps 10 ~ 15 minutes；Again impregnation cylinder is vacuumized；Open communicating valve, make the electrolyte suction in liquid storing barrel be impregnated with cylinder, close communicating valve；Apply malleation to the impregnation cylinder after vacuumizing, malleation value is 1.2MPa, then pressurize is impregnated with to capacitor, the impregnation time is 40 ~ 120 minutes；Release impregnation cylinder pressure is normality, makes to flow back to liquid storing barrel in the presence of pressure differential containing immersion liquid；Capacitor taking-up after impregnation is dried.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410008901.5A CN103745831B (en) | 2014-01-09 | 2014-01-09 | Double-electrode aluminum electrolysis capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410008901.5A CN103745831B (en) | 2014-01-09 | 2014-01-09 | Double-electrode aluminum electrolysis capacitor |
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| Publication Number | Publication Date |
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| CN103745831A CN103745831A (en) | 2014-04-23 |
| CN103745831B true CN103745831B (en) | 2017-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410008901.5A Active CN103745831B (en) | 2014-01-09 | 2014-01-09 | Double-electrode aluminum electrolysis capacitor |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104810166A (en) * | 2015-05-07 | 2015-07-29 | 益阳市和天电子有限公司 | Capacitor and capacitor experiment table |
| CN109273270B (en) * | 2018-11-12 | 2021-12-14 | 黄山振州电子科技股份有限公司 | High-frequency low-impedance electrolytic capacitor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4480290A (en) * | 1979-07-17 | 1984-10-30 | Les Condensateurs Sic Safco | Electrolytic capacitor including a composite separator between the anode and the cathode thereof |
| CN2507117Y (en) * | 2001-08-24 | 2002-08-21 | 沈茂昆 | Electrolytic capacitor |
| CN101150014A (en) * | 2007-08-27 | 2008-03-26 | 上海永铭电子有限公司 | Aluminum electrolytic capacitor making process |
| CN103337367A (en) * | 2013-06-19 | 2013-10-02 | 南通天禾机械科技有限公司 | Aluminium electrolytic capacitor and novel parallel winding technology thereof |
| CN203659640U (en) * | 2014-01-09 | 2014-06-18 | 益阳市和天电子有限公司 | Bipolar aluminum electrolytic capacitor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010067714A (en) * | 2008-09-09 | 2010-03-25 | Autonetworks Technologies Ltd | Lc composite component |
| JP2010278183A (en) * | 2009-05-28 | 2010-12-09 | Nippon Chemicon Corp | Electrolyte capacitor and winding stop tape for electrolytic capacitor |
| CN102723199A (en) * | 2012-06-13 | 2012-10-10 | 李玉祥 | Fast impregnation method for capacitor core package and device thereof |
-
2014
- 2014-01-09 CN CN201410008901.5A patent/CN103745831B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4480290A (en) * | 1979-07-17 | 1984-10-30 | Les Condensateurs Sic Safco | Electrolytic capacitor including a composite separator between the anode and the cathode thereof |
| CN2507117Y (en) * | 2001-08-24 | 2002-08-21 | 沈茂昆 | Electrolytic capacitor |
| CN101150014A (en) * | 2007-08-27 | 2008-03-26 | 上海永铭电子有限公司 | Aluminum electrolytic capacitor making process |
| CN103337367A (en) * | 2013-06-19 | 2013-10-02 | 南通天禾机械科技有限公司 | Aluminium electrolytic capacitor and novel parallel winding technology thereof |
| CN203659640U (en) * | 2014-01-09 | 2014-06-18 | 益阳市和天电子有限公司 | Bipolar aluminum electrolytic capacitor |
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| CN103745831A (en) | 2014-04-23 |
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Denomination of invention: Double-electrode aluminum electrolysis capacitor Effective date of registration: 20181015 Granted publication date: 20170215 Pledgee: Yiyang Rural Commercial Bank branch Guangqiao dragon Limited by Share Ltd. Pledgor: YIYANG HETIAN ELECTRONIC Co.,Ltd. Registration number: 2018430000088 |
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Date of cancellation: 20210802 Granted publication date: 20170215 Pledgee: Yiyang Rural Commercial Bank branch Guangqiao dragon Limited by Share Ltd. Pledgor: YIYANG HETIAN ELECTRONIC Co.,Ltd. Registration number: 2018430000088 |
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Denomination of invention: Bipolar aluminum electrolytic capacitor Effective date of registration: 20210806 Granted publication date: 20170215 Pledgee: Yiyang branch of China Everbright Bank Co.,Ltd. Pledgor: YIYANG HETIAN ELECTRONIC Co.,Ltd. Registration number: Y2021980007378 |
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Date of cancellation: 20220811 Granted publication date: 20170215 Pledgee: Yiyang branch of China Everbright Bank Co.,Ltd. Pledgor: YIYANG HETIAN ELECTRONIC Co.,Ltd. Registration number: Y2021980007378 |