CN104637686A - Voltage resistant breakdown-prevented electrolytic capacitor - Google Patents
Voltage resistant breakdown-prevented electrolytic capacitor Download PDFInfo
- Publication number
- CN104637686A CN104637686A CN201310552976.5A CN201310552976A CN104637686A CN 104637686 A CN104637686 A CN 104637686A CN 201310552976 A CN201310552976 A CN 201310552976A CN 104637686 A CN104637686 A CN 104637686A
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- China
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- negative electrode
- paillon foil
- guide pin
- breakdown
- electrolytic capacitor
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Abstract
The invention discloses a voltage resistant breakdown-prevented electrolytic capacitor comprising a barrel. The barrel is provided with electrolytic medium and electrolytic medium elements immersed in the electrolytic medium; the top of the barrel is provided with a sealing layer made of epoxy resin material; the elements comprise anode foils, cathode foils and multiple electrolytic paper arranged between the anode foils and the cathode foils; the anode foils are connected to a positive electrode guide pin, the cathode foils are connected to a negative electrode guide pin, and the positive electrode guide pin and the negative electrode guide pin penetrate the sealing layer. The capacitor is reasonable in design, has high temperature resistance, high voltage resistance and long service life and is adaptive to an unknown-polarity circuit or large ripple polarity circuit, the conducting path is wide, the current point impact is small, and the negative electrode is not prone to breakdown correspondingly.
Description
Technical field
The present invention relates to electric capacity, particularly the withstand voltage anti-breakdown electrolytic capacitor of one.
Background technology
In prior art, electrolytic capacitor is applied in electronic apparatus circuit, plays the effect of power factor (PF) correction, frequency division, voltage multiplying rectifier filtering, half-wave circuit etc.Existing alminium electrolytic condenser comprises shell, is wrapped in the enclosure, is connected with the electrolytic medium in the core bag of lead-out wire and shell, includes the interlayer insulating layer between positive-negative polarity layers of foil and positive-negative polarity layers of foil in core bag.Traditional core bag is generally stack alternate for the interlayer insulating layer between paired positive-negative polarity layers of foil and positive-negative polarity layers of foil, and then winding forms.There is such as not resistance to interchange, not resistance to reverse voltage, non-refractory or the defect such as at high temperature useful life is of short duration in this capacitor of prior art, and polarity can not be applicable to fail to understand in circuit or large ripple polar circuit, moreover, conduct electricity owing to only adopting electrolytic medium, conductive path can be caused narrow, the point of electric current impacts large, the situation that opposing negative polarity is easily breakdown.
Summary of the invention
The object of the invention is to, a kind of withstand voltage anti-breakdown electrolytic capacitor of high temperature resistant, high pressure resistant, long service life is provided.
The technical scheme that the present invention is adopted for achieving the above object is:
A kind of withstand voltage anti-breakdown electrolytic capacitor, it comprises a staving, described staving is soaked in the sub-prime in electrolytic medium built with electrolytic medium and one, the top of described staving is provided with confining bed, described sub-prime is formed by an anode paillon foil, a negative electrode paillon foil and some electrolyte layers paper intervals coiling, described electrolyte layers folder is between described anode paillon foil and negative electrode paillon foil, described anode paillon foil is connected with a positive pole guide pin, described negative electrode paillon foil is connected with a negative electrode guide needle, and described positive pole guide pin and negative electrode guide needle pass described confining bed.
As a further improvement on the present invention, described positive pole guide pin and negative electrode guide needle are riveted on described anode paillon foil and negative electrode paillon foil.
As a further improvement on the present invention, described staving is provided with one for the ring groove of fastening described confining bed.
As a further improvement on the present invention, described confining bed is made up of epoxide resin material.
Beneficial effect of the present invention is: reasonable in design of the present invention, resistance to interchange, resistance to reverse voltage, high temperature resistant, long service life, be applicable to polarity and fail to understand that in circuit or large ripple polar circuit, conductive path is roomy, the point of electric current impacts little, and opposing negative polarity is not easily breakdown.
Below in conjunction with accompanying drawing and embodiment, the present invention is further described.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Embodiment: see Fig. 1, a kind of withstand voltage anti-breakdown electrolytic capacitor of the present invention, it comprises a staving 1, described staving 1 is soaked in the sub-prime in electrolytic medium 4 built with electrolytic medium 4 and one, the top of described staving 1 is provided with confining bed 3, described sub-prime is by an anode paillon foil 21, one negative electrode paillon foil 22 and some electrolyte layers paper 23 intervals coiling form, described electrolyte layers paper 23 is sandwiched between described anode paillon foil 21 and negative electrode paillon foil 22, described anode paillon foil 21 is connected with a positive pole guide pin 24, described negative electrode paillon foil 22 is connected with a negative electrode guide needle 25, described positive pole guide pin 24 and negative electrode guide needle 25 pass described confining bed 3.
Described positive pole guide pin 24 and negative electrode guide needle 25 are riveted on described anode paillon foil 21 and negative electrode paillon foil 22.
Described staving 1 is provided with one for the ring groove 11 of fastening described confining bed.
Described confining bed 3 is made up of epoxide resin material.
Reasonable in design of the present invention, resistance to interchange, resistance to reverse voltage, high temperature resistant, long service life, be applicable to polarity and fail to understand that in circuit or large ripple polar circuit, conductive path is roomy, the point of electric current impacts little, and opposing negative polarity is not easily breakdown.
As described in the present embodiment of the invention, with other withstand voltage anti-breakdown electrolytic capacitors of the same or similar structure of the present invention, all in scope.
Claims (4)
1. a withstand voltage anti-breakdown electrolytic capacitor, it is characterized in that: it comprises a staving, described staving is soaked in the sub-prime in electrolytic medium built with electrolytic medium and one, the top of described staving is provided with confining bed, described sub-prime is by an anode paillon foil, one negative electrode paillon foil and some electrolyte layers paper intervals coiling form, described electrolyte layers folder is between described anode paillon foil and negative electrode paillon foil, described anode paillon foil is connected with a positive pole guide pin, described negative electrode paillon foil is connected with a negative electrode guide needle, described positive pole guide pin and negative electrode guide needle pass described confining bed, described confining bed is made up of epoxide resin material.
2. withstand voltage anti-breakdown electrolytic capacitor according to claim 1, is characterized in that, described positive pole guide pin is that riveting is on described anode paillon foil.
3. withstand voltage anti-breakdown electrolytic capacitor according to claim 2, is characterized in that, described negative electrode guide needle is that riveting is on described negative electrode paillon foil.
4. withstand voltage anti-breakdown electrolytic capacitor according to claim 3, is characterized in that, described staving is provided with one for the ring groove of fastening described confining bed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310552976.5A CN104637686A (en) | 2013-11-08 | 2013-11-08 | Voltage resistant breakdown-prevented electrolytic capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310552976.5A CN104637686A (en) | 2013-11-08 | 2013-11-08 | Voltage resistant breakdown-prevented electrolytic capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104637686A true CN104637686A (en) | 2015-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310552976.5A Pending CN104637686A (en) | 2013-11-08 | 2013-11-08 | Voltage resistant breakdown-prevented electrolytic capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104637686A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110517893A (en) * | 2019-08-14 | 2019-11-29 | 湖南艾华集团股份有限公司 | A kind of high voltage bearing solid-state aluminum electrolytic capacitor and preparation method thereof |
-
2013
- 2013-11-08 CN CN201310552976.5A patent/CN104637686A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110517893A (en) * | 2019-08-14 | 2019-11-29 | 湖南艾华集团股份有限公司 | A kind of high voltage bearing solid-state aluminum electrolytic capacitor and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150520 |