CN2672825Y - Electrolytic capacitor paper - Google Patents
Electrolytic capacitor paper Download PDFInfo
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- CN2672825Y CN2672825Y CN 200320122245 CN200320122245U CN2672825Y CN 2672825 Y CN2672825 Y CN 2672825Y CN 200320122245 CN200320122245 CN 200320122245 CN 200320122245 U CN200320122245 U CN 200320122245U CN 2672825 Y CN2672825 Y CN 2672825Y
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Abstract
The utility model relates to an electrolytic capacitor paper, comprising a layer of pressure resistant paper and 1-3 layers of absorption paper compounded together. The pressure resistant layer and the absorption layer are made of the same paper pulp with strong capacity of absorbing the electrolytic solution. The transversal absorbing rate is obviously improved. Due to the multiple layers structure, the aperture problem of prior art is solved. The capacitor short-circuited rate can be reduced. The capacitor stability can be improved. The loss is reduced. The service life of the capacitor is improved.
Description
Technical field
The utility model relates to a kind of paper, relates in particular to a kind of paper that is used for making electrolytic capacitor.
Background technology
Electrolytic capacitor paper is used between the anode and negative electrode of electrolytic capacitor, and it not only can prevent the two poles of the earth contact, and can also keep electrolyte, also claims barrier paper.Electrolytic capacitor paper and common paper are different, and it is had relatively high expectations to the water absorption and the withstand voltage properties of paper.Present electrolytic capacitor paper is single-part stationery, and there are some problems in this paper on using, owing to be single-part stationery, occur hole unavoidably, causes the short circuit ratio of capacitor higher, and stability is bad, and the ability of the suction electrolyte of this single-part stationery is relatively poor.When it is applied on the high-voltage capacitor, can make the loss of capacitor very big, not only waste energy, and cause the capacitor heating fast, shorten the useful life of capacitor greatly.
Summary of the invention
The purpose of this utility model is to overcome the technological deficiency that exists in the background technology, and a kind of electrolytic capacitor paper of more high-quality is provided.
The technical solution of the utility model: a kind of electrolytic capacitor paper is composited by one deck Withstand voltage layer paper and 1～3 layer of absorbed layer paper; Withstand voltage layer paper and absorbed layer paper adopt paper pulp of the same race to make; The paper pulp of Withstand voltage layer paper and absorbed layer paper adopts wood pulp, maguey slurry to starch as Chinese alpine rush as sisal hemp pulp, bast-fibre slurry, bast fiber slurry or grass fiber slurry; Bast-fibre is abaca, bluish dogbane, jute, flax, hemp; Bast fiber is three fork skins, structure skin, wingceltis skin, mulberry skin.
The utility model electrolytic capacitor paper, has stronger suction electrolyte ability, especially laterally absorptivity is obviously improved, owing to be sandwich construction, solve the hole problem in the background technology, can reduce the short circuit ratio of capacitor, improved the stability of capacitor, reduce loss, improve the useful life of capacitor.
Description of drawings
Fig. 1: the generalized section of the embodiment of 2 layers of compound electrolytic capacitor paper;
Fig. 2: the generalized section of 3 layers of compound electrolytic capacitor paper.
Embodiment
Below in conjunction with Fig. 1 to the following example of the present utility model to being further described.But the utility model is not limited by embodiment.
Embodiment 1: the present embodiment electrolytic capacitor paper is composited by 1 layer of Withstand voltage layer paper 2 and 1 layer of absorbed layer paper 1.The paper pulp of present embodiment adopts wood pulp, at first wood pulp is cleaned up, with the wood pulp cleaned with the disk mill pull an oar to the degree of beating be 92 ° of SR, weight in wet base is 2.6g, as Withstand voltage layer 2; Same magma with disk mill pull an oar to the degree of beating be 37 ° of SR, weight in wet base is 8.5g, as absorbed layer 1.Online is copied paper with two cylinder mould machines then, and it is compound to wait Withstand voltage layer paper 2 and absorbed layer paper 1 to carry out after moulding on the wet felt, and drying is carried out with drying cylinder in compound back, and Withstand voltage layer paper 2 subsides cylinders are dried when dry, batch and obtain electrolytic capacitor paper.
Embodiment 2: the present embodiment electrolytic capacitor paper is composited by 1 layer of Withstand voltage layer paper and 1 layer of absorbed layer paper.Its paper pulp all adopts wood pulp, and the beating degree of Withstand voltage layer paper and absorbed layer paper is 37 ° of SR, weight in wet base 8.5g during manufacturing.Other manufacturing is substantially the same manner as Example 1.
Embodiment 3: the present embodiment electrolytic capacitor paper is composited by 1 layer of Withstand voltage layer paper and 1 layer of absorbed layer paper.Its paper pulp adopts sisal hemp pulp, and the beating degree of Withstand voltage layer paper and absorbed layer paper is 35 ° of SR, weight in wet base 14.6g during manufacturing.Other manufacturing is substantially the same manner as Example 1.
Embodiment 4: the present embodiment electrolytic capacitor paper is composited by 1 layer of Withstand voltage layer paper and 1 layer of absorbed layer paper.Its paper pulp adopts sisal hemp pulp, and the beating degree of Withstand voltage layer paper and absorbed layer paper is 27 ° of SR, weight in wet base 18.5g during manufacturing.Other manufacturing is substantially the same manner as Example 1.
The foregoing description can not comprise of the present utility model whole, and the paper pulp of the utility model electrolytic capacitor paper can also adopt the bast-fibre slurry, as abaca, bluish dogbane, jute, flax, hemp; Bast fiber is as three fork skins, structure skin, wingceltis skin, mulberry skin; Grass fiber is as Chinese alpine rush etc.The utility model can also be made 1 layer of Withstand voltage layer paper and 2～3 layers of paper that absorbed layer paper is compound, sees Fig. 2, and 5 is Withstand voltage layer paper among Fig. 2, and 3,4 is absorbed layer paper.
Obtain various performance parameters by the test to the foregoing description and compare with its corresponding single-part stationery performance parameter, the example table is as follows: (thickness of paper is 40 μ m)
| Sheet type | Beating degree ° SR | Weight in wet base g | Tightness g/cm 3 | Tensile strength (indulging) kN/m | Suction head mm/10min | Puncture voltage V | Short circuit ratio % | Loss ratio | ||
| Vertically | Laterally | |||||||||
| Double-deck wood pulp | The Withstand voltage layer absorbed layer | 92 37 | 2.6 8.5 | 0.97 | 2.75 | 3 | 2 | 985 | ----- | 2.016 |
| Double-deck wood pulp | The Withstand voltage layer absorbed layer | 37 37 | 8.5 8.5 | 0.641 | 1.55 | 6 | 4 | 498 | -- | 0.61 |
| The individual layer wood pulp | 37 | 8.5 | 0.65 | 1.61 | 4 | 2 | 475 | 0.5 | 1.00 | |
| Double-deck sisal hemp pulp | The Withstand voltage layer absorbed layer | 35 35 | 14.6 14.6 | 0.55 | 1.43 | 25 | 16 | 435 | 0..03 | 0.483 |
| Three layers of sisal hemp pulp | The Withstand voltage layer absorbed layer | 35 35 | 14.6 | 0.541 | 1.47 | 29 | 20 | 457 | 0.01 | 0.295 |
| Four layers of sisal hemp pulp | The Withstand voltage layer absorbed layer | 35 | 14.6 | 0.538 | 1.49 | 32 | 21 | 462 | 0.01 | 0.254 |
| The individual layer sisal hemp pulp | 35 | 14.6 | 0.58 | 1.51 | 20 | 13 | 448 | 0.28 | 0.689 | |
| Double-deck sisal hemp pulp | The Withstand voltage layer absorbed layer | 27 27 | 18.5 18.5 | 0.356 | 1.15 | 35 | 28 | 368 | 0.07 | 0.460 |
| The individual layer sisal hemp pulp | 27 | 18.5 | 0.374 | 1.26 | 30 | 22 | 385 | 0.86 | 0.68 | |
| Double-deck manila pulp | The Withstand voltage layer absorbed layer | 32 32 | 18.8 18.8 | 0.53 | 1.58 | 29 | 20 | 442 | 0.02 | 0.315 |
| The individual layer manila pulp | 32 | 18.8 | 0.552 | 1.62 | 24 | 15 | 415 | 0.21 | 0.571 | |
| Double-deck bluish dogbane slurry | The Withstand voltage layer absorbed layer | 35 35 | 12.6 12.6 | 0.545 | 1.48 | 18 | 14 | 456 | 0.03 | 0.401 |
| Individual layer bluish dogbane slurry | 35 | 12.6 | 0.561 | 1.52 | 14 | 12 | 437 | 0.31 | 0.601 | |
| Double-deck jute slurry | The Withstand voltage layer absorbed layer | 32 32 | 11.9 11.9 | 0.553 | 1.57 | 19 | 15 | 469 | 0.03 | 0.381 |
| Individual layer jute slurry | 32 | 11.9 | 0.567 | 1.63 | 15 | 12 | 451 | 0.29 | 0.595 | |
| Double-deck flax pulp | The Withstand voltage layer absorbed layer | 41 41 | 11.5 11.5 | 0.555 | 1.63 | 21 | 16 | 466 | 0.03 | 0.395 |
| The individual layer flax pulp | 41 | 11.5 | 0.569 | 1.70 | 17 | 13 | 450 | 0.26 | 0.602 | |
| Double-deck big jute pulp | The Withstand voltage layer absorbed layer | 32 32 | 12.5 12.5 | 0.55 | 1.45 | 24 | 18 | 460 | 0.02 | 0.361 |
| Three layers of big jute pulp | The Withstand voltage layer absorbed layer | 32 | 12.5 | 0.542 | 1.52 | 28 | 20 | 475 | 0.01 | 0.286 |
| The big jute pulp of individual layer | 32 | 12.5 | 0.563 | 1.56 | 19 | 15 | 443 | 0.25 | 0.573 | |
| Double-deck three fork latexes | The Withstand voltage layer absorbed layer | 45 45 | 10.5 10.5 | 0.573 | 1.75 | 17 | 13 | 493 | 0.02 | 0.408 |
| Individual layer three fork skins | 45 | 10.5 | 0.589 | 1.84 | 13 | 10 | 476 | 0.22 | 0.611 | |
| Double-deck structure latex | The Withstand voltage layer absorbed layer | 36 36 | 14.5 14.5 | 0.565 | 1.65 | 18 | 13 | 463 | 0.03 | 0.402 |
| Three layers of structure latex | The Withstand voltage layer absorbed layer | 36 | 14.5 | 0.558 | 1.71 | 24 | 16 | 475 | 0.02 | 0.321 |
| Individual layer structure latex | 36 | 14.5 | 0.574 | 1.73 | 14 | 12 | 450 | 0.27 | 0.605 | |
| Double-deck wingceltis latex | The Withstand voltage layer absorbed layer | 34 34 | 13.7 13.7 | 0.543 | 1.46 | 22 | 16 | 469 | 0.03 | 0.386 |
| Individual layer wingceltis latex | 34 | 13.7 | 0.559 | 1.52 | 18 | 13 | 451 | 0.24 | 0.592 | |
| Double-deck mulberry root bark pulp | The Withstand voltage layer absorbed layer | 44 44 | 14.6 14.6 | 0.546 | 1.55 | 23 | 17 | 483 | 0.03 | 0.473 |
| The individual layer mulberry root bark pulp | 44 | 14.6 | 0.558 | 1.67 | 17 | 13 | 461 | 0.24 | 0.570 | |
| Double-deck Chinese alpine rush slurry | The Withstand voltage layer absorbed layer | 34 34 | 10.8 | 0.547 | 1.53 | 22 | 16 | 481 | 0.03 | 0.356 |
| Individual layer Chinese alpine rush slurry | 34 | 10.8 | 0.561 | 1.68 | 16 | 12 | 458 | 0.21 | 0.579 | |
Above-mentioned performance data is to test with following standard or method:
1, beating degree (OSR) and weight in wet base
Press GB3332-1982.The method of being put down in writing is implemented test.
2, tightness
Implement test by the method that GB/T45 1.2-2002 is put down in writing.
3, thickness
Implement test by the method that GB/T451.3-2002 put down in writing.
4, tensile strength
Implement test by the method that GB/T453-2002 put down in writing.
5, suction head
The method that GB/T461.1-2002 put down in writing is implemented test.
6, loss ratio,
The thickness of copying with whole wood pulp is 40 μ m, and the loss of the electrolytic paper when tightness is 0.65g/cm3 (the ESR value is also referred to as tg δ value) is a standard, obtains the ratio of various model electrolytic papers and its loss value.
With electrolytic paper be immersed in the ethylene glycol electrolyte that is dissolved with the ethanedioic acid ammonium (resistivity be 100 ohm/cm) in, use platinum electrode (5cm2) to clamp electrolytic paper again, press the 200g weight above, under 20 ± 1 ℃, AC10V, 100KHz condition, use ohmmeter, measure this interelectrode resistance, with the loss of expression paper in capacitor.
7, puncture voltage.In order to expression paper withstand voltage in capacitor.
Measure with method shown in the GB/T12656-1990.
From the example table as can be known, under the condition of identical beating degree, weight in wet base and thickness, double-deck performance of electrolytic capacitor paper aspect tensile strength, suction head, puncture voltage, short circuit ratio and loss ratio is better than the electrolytic capacitor paper of individual layer; Three layers electrolytic capacitor paper on these performance parameters than individual layer and double-deck good; Four layers better.
Claims (6)
1, a kind of electrolytic capacitor paper is composited by one deck Withstand voltage layer paper and 1～3 layer of absorbed layer paper, and wherein Withstand voltage layer paper and absorbed layer paper adopt paper pulp of the same race to make.
2, a kind of electrolytic capacitor paper according to claim 1 is characterized in that Withstand voltage layer paper and absorbed layer paper adopt wood pulp to make.
3, a kind of electrolytic capacitor paper according to claim 1 is characterized in that Withstand voltage layer paper and absorbed layer paper adopt sisal hemp pulp to make.
4, a kind of electrolytic capacitor paper according to claim 1 is characterized in that Withstand voltage layer paper and absorbed layer paper adopt the bast-fibre slurry to make.
5, a kind of electrolytic capacitor paper according to claim 1 is characterized in that Withstand voltage layer paper and absorbed layer paper adopt the bast fiber slurry to make.
6, a kind of electrolytic capacitor paper according to claim 1 is characterized in that being that Withstand voltage layer paper and absorbed layer paper adopt the Chinese alpine rush slurry to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320122245 CN2672825Y (en) | 2003-12-09 | 2003-12-09 | Electrolytic capacitor paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320122245 CN2672825Y (en) | 2003-12-09 | 2003-12-09 | Electrolytic capacitor paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2672825Y true CN2672825Y (en) | 2005-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320122245 Expired - Fee Related CN2672825Y (en) | 2003-12-09 | 2003-12-09 | Electrolytic capacitor paper |
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| CN (1) | CN2672825Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103021664A (en) * | 2012-09-14 | 2013-04-03 | 朱健雄 | Making method of special paper for electrolytic capacitor |
| CN105047415A (en) * | 2015-07-02 | 2015-11-11 | 南通新三能电子有限公司 | Aluminum electrolytic capacitor core cladding structure and winding manufacturing method thereof |
| CN109390157A (en) * | 2018-09-30 | 2019-02-26 | 珠海华冠电容器股份有限公司 | Electrolytic capacitor and its manufacturing method |
| CN110444400A (en) * | 2019-08-14 | 2019-11-12 | 东莞市爱德光设计有限公司 | Alminium electrolytic condenser based on the design of multilayer roll paper |
-
2003
- 2003-12-09 CN CN 200320122245 patent/CN2672825Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103021664A (en) * | 2012-09-14 | 2013-04-03 | 朱健雄 | Making method of special paper for electrolytic capacitor |
| CN103021664B (en) * | 2012-09-14 | 2016-04-20 | 朱健雄 | The manufacture method of special paper for electrolytic capacitor |
| CN105047415A (en) * | 2015-07-02 | 2015-11-11 | 南通新三能电子有限公司 | Aluminum electrolytic capacitor core cladding structure and winding manufacturing method thereof |
| CN109390157A (en) * | 2018-09-30 | 2019-02-26 | 珠海华冠电容器股份有限公司 | Electrolytic capacitor and its manufacturing method |
| CN110444400A (en) * | 2019-08-14 | 2019-11-12 | 东莞市爱德光设计有限公司 | Alminium electrolytic condenser based on the design of multilayer roll paper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050119 Termination date: 20111209 |