CN204614674U - Aluminium electrolytic capacitor - Google Patents
Aluminium electrolytic capacitor Download PDFInfo
- Publication number
- CN204614674U CN204614674U CN201520380233.9U CN201520380233U CN204614674U CN 204614674 U CN204614674 U CN 204614674U CN 201520380233 U CN201520380233 U CN 201520380233U CN 204614674 U CN204614674 U CN 204614674U
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- China
- Prior art keywords
- out terminal
- positive
- negative
- electrolytic capacitor
- connecting hole
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- Expired - Fee Related
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Abstract
A kind of aluminium electrolytic capacitor, comprise aluminum hull, positive pole leading-out terminal, negative pole leading-out terminal and be positioned at the core bag of aluminum hull, core handbag draws together the anode foils, Cathode Foil and the electrolytic paper that are wound on together, anode foils is provided with positive strap, Cathode Foil is provided with negative straps; Core bag is sealed in aluminum hull by rubber seal plug; One end of positive strap is positioned in anode foils, and the other end becomes free end through rubber seal plug, the free end of positive strap is provided with the through hole be connected with positive pole leading-out terminal.The positive pole leading-out terminal of aluminium electrolytic capacitor of the present utility model and negative pole leading-out terminal are fixed by epoxy conducting with positive strap and negative straps respectively, doing so avoids mechanical type and connect and bring unnecessary damage to anode foils and Cathode Foil.Simultaneously the stability being arranged so that aluminium electrolytic capacitor of the present utility model of rubber seal plug and insulator foot and reliability improve greatly.
Description
Technical field
The utility model relates to a kind of capacitor, particularly relates to a kind of aluminium electrolytic capacitor.
Background technology
Capacitor is called for short electric capacity, is also the main element of composition electronic circuit.It can store electrical energy, there is charging, electric discharge and logically to exchange, the characteristic of stopping direct current.It is one of indispensable primary element of using in a large number of each class of electronic devices.Various capacitor can play a part different in circuit, as coupling and stopping direct current, bypass, rectifying and wave-filtering, High frequency filter, tuning, energy storage and frequency division etc.Capacitor should be selected according to voltage, frequency, signal waveform, alternating current-direct current composition and temperature and humidity conditions in circuit.
At present, in reality processing, the tongue of the positive and negative guide pin of capacitor is riveted on positive and negative electrode aluminium foil respectively, but produce burr due to magic flower during thorn riveting, when reeling together with electrolytic paper, burr may pierce through electrolytic paper or burr under the electric field point discharge cause capacitor short-circuit to puncture, the situation such as blast.
Utility model content
The technical problems to be solved in the utility model overcomes the deficiencies in the prior art, provides the aluminium electrolytic capacitor of a kind of structure simply, without the need to riveting.
For solving the problems of the technologies described above, the technical scheme that the utility model proposes is: a kind of aluminium electrolytic capacitor, and comprise aluminum hull, positive pole leading-out terminal, negative pole leading-out terminal and be positioned at the core bag of aluminum hull, described core bag is sealed in aluminum hull by rubber seal plug; Described core handbag draws together the anode foils, Cathode Foil and the electrolytic paper that are wound on together, and described anode foils is provided with positive strap, and described Cathode Foil is provided with negative straps; One end of described positive strap lays respectively in anode foils, and the other end becomes free end through rubber seal plug, the free end of described positive strap is provided with the through hole be connected with positive pole leading-out terminal; One end of described negative straps lays respectively in Cathode Foil, and the other end becomes free end through rubber seal plug, the free end of described negative straps is provided with the through hole be connected with negative pole leading-out terminal.Anode foils and Cathode Foil are extracted from core bag, then is connected with positive pole leading-out terminal and negative pole leading-out terminal, like this can maximum protective core bag when carrying out production and assembly.
Above-mentioned aluminium electrolytic capacitor, preferably, described rubber seal is provided with the positive pole connecting hole and negative pole connecting hole that are connected with positive pole leading-out terminal and negative pole leading-out terminal respectively beyond the Great Wall.
Above-mentioned aluminium electrolytic capacitor, preferably, described positive pole connecting hole and negative pole connecting hole are arranged symmetrically with beyond the Great Wall in rubber seal, and positive pole connecting hole is identical with the degree of depth with the aperture of negative pole connecting hole.
Above-mentioned aluminium electrolytic capacitor, preferably, described positive pole leading-out terminal is connected in positive pole connecting hole through the through hole on positive strap free end, and is fixed by epoxy conducting; Described negative pole leading-out terminal is connected in negative pole connecting hole through the through hole on negative straps, and is fixed by epoxy conducting.
Above-mentioned aluminium electrolytic capacitor, preferably, the aperture 0.5 ~ 1.5mm larger than the through hole in positive strap of described positive pole connecting hole, the aperture 0.5 ~ 1.5mm larger than the through hole on negative straps of described negative pole connecting hole.Positive pole leading-out terminal, positive strap and rubber seal plug just can better link together by such epoxy conducting.Negative pole leading-out terminal, negative straps and rubber seal plug just can better link together by same reason epoxy conducting
Above-mentioned aluminium electrolytic capacitor, preferably, described rubber seal is provided with insulator foot beyond the Great Wall, and described insulator foot is connected with aluminum hull.
Compared with prior art, the utility model has the advantage of: the positive pole leading-out terminal of aluminium electrolytic capacitor of the present utility model and negative pole leading-out terminal are fixed by epoxy conducting with positive strap and negative straps respectively, doing so avoids mechanical type and connect and bring unnecessary damage to anode foils and Cathode Foil.Simultaneously the stability being arranged so that aluminium electrolytic capacitor of the present utility model of rubber seal plug and insulator foot and reliability improve greatly.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model aluminium electrolytic capacitor.
Marginal data
1, aluminum hull; 2, positive pole leading-out terminal; 3, negative pole leading-out terminal; 4, core bag; 5, positive strap; 6, negative straps; 7, rubber seal plug; 8, insulator foot.
Embodiment
For the ease of understanding the utility model, hereafter will do to describe more comprehensively, meticulously to the utility model in conjunction with Figure of description and preferred embodiment, but protection range of the present utility model is not limited to following specific embodiment.
It should be noted that, when a certain element is described on " be fixed on, be fixed in, be connected to or be communicated in " another element, it can be directly fixing, affixed, connect or be communicated with on another element, also can be by other intermediate connectors indirectly fixing, affixed, connection or connection on another element.
Unless otherwise defined, hereinafter used all technical terms are identical with the implication that those skilled in the art understand usually.The object of technical term used herein just in order to describe specific embodiment is not be intended to limit protection range of the present utility model.
Embodiment
A kind of aluminium electrolytic capacitor as shown in Figure 1, comprise aluminum hull 1, positive pole leading-out terminal 2, negative pole leading-out terminal 3 and be positioned at the core bag 4 of aluminum hull 1, core bag 4 comprises the anode foils, Cathode Foil and the electrolytic paper that are wound on together, anode foils is provided with positive strap 5, Cathode Foil is provided with negative straps 6; Core bag 4 is sealed in aluminum hull 1 by rubber seal plug 7; One end of positive strap 5 is positioned in anode foils, and the other end becomes free end through rubber seal plug 7, the free end of positive strap 5 is provided with the through hole be connected with positive pole leading-out terminal 2; One end of negative straps 6 is positioned in Cathode Foil, and the other end becomes free end through rubber seal plug 7, the free end of negative straps 6 is provided with the through hole be connected with negative pole leading-out terminal 3.Rubber seal plug 7 is provided with the positive pole connecting hole and negative pole connecting hole that are connected with positive pole leading-out terminal 2 and negative pole leading-out terminal 3.Positive pole connecting hole and negative pole connecting hole are arranged symmetrically with on rubber seal plug 7, and positive pole connecting hole is identical with the degree of depth with the aperture of negative pole connecting hole.
In the present embodiment, positive pole leading-out terminal 2 is connected in positive pole connecting hole through the through hole on positive strap 5 free end, and is fixed by epoxy conducting; Negative pole leading-out terminal 3 is connected in negative pole connecting hole through the through hole on negative straps 6, and is fixed by epoxy conducting.In the present embodiment, the aperture 0.5 ~ 1.5mm larger than the through hole in positive strap 5 of positive pole connecting hole, the aperture 0.5 ~ 1.5mm larger than the through hole on negative straps 6 of negative pole connecting hole.
In the present embodiment, rubber seal plug 7 is provided with insulator foot 8, insulator foot 8 is connected with aluminum hull 1.
The positive pole leading-out terminal of the aluminium electrolytic capacitor of the present embodiment and negative pole leading-out terminal are fixed by epoxy conducting with positive strap and negative straps respectively, doing so avoids mechanical type and connect and bring unnecessary damage to anode foils and Cathode Foil.Simultaneously the stability being arranged so that the aluminium electrolytic capacitor of the present embodiment of rubber seal plug and insulator foot and reliability improve greatly.
Claims (6)
1. an aluminium electrolytic capacitor, comprise aluminum hull (1), positive pole leading-out terminal (2), negative pole leading-out terminal (3) and be positioned at the core bag (4) of aluminum hull (1), described core bag (4) is sealed in aluminum hull (1) by rubber seal plug (7); Described core bag (4) comprises the anode foils, Cathode Foil and the electrolytic paper that are wound on together, it is characterized in that: described anode foils is provided with positive strap (5), described Cathode Foil is provided with negative straps (6); One end of described positive strap (5) is positioned in anode foils, and the other end becomes free end through rubber seal plug (7), the free end of described positive strap (5) is provided with the through hole be connected with positive pole leading-out terminal (2); One end of described negative straps (6) is positioned in Cathode Foil, and the other end becomes free end through rubber seal plug (7), the free end of described negative straps (6) is provided with the through hole be connected with negative pole leading-out terminal (3).
2. aluminium electrolytic capacitor according to claim 1, is characterized in that: described rubber seal plug (7) is provided with the positive pole connecting hole and negative pole connecting hole that are connected with positive pole leading-out terminal (2) and negative pole leading-out terminal (3).
3. aluminium electrolytic capacitor according to claim 2, is characterized in that: described positive pole connecting hole and negative pole connecting hole are arranged symmetrically with on rubber seal plug (7), and positive pole connecting hole is identical with the degree of depth with the aperture of negative pole connecting hole.
4. aluminium electrolytic capacitor according to claim 3, is characterized in that: described positive pole leading-out terminal (2) is connected in positive pole connecting hole through the through hole on positive strap (5) free end, and is fixed by epoxy conducting; Described negative pole leading-out terminal (3) is connected in negative pole connecting hole through the through hole on negative straps (6), and is fixed by epoxy conducting.
5. aluminium electrolytic capacitor according to claim 3, it is characterized in that: the aperture 0.5 ~ 1.5mm larger than the through hole in positive strap (5) of described positive pole connecting hole, the aperture 0.5 ~ 1.5mm larger than the through hole on negative straps (6) of described negative pole connecting hole.
6. the aluminium electrolytic capacitor according to any one of claim 1 ~ 5, is characterized in that: described rubber seal plug (7) is provided with insulator foot (8), and described insulator foot (8) is connected with aluminum hull (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520380233.9U CN204614674U (en) | 2015-06-04 | 2015-06-04 | Aluminium electrolytic capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520380233.9U CN204614674U (en) | 2015-06-04 | 2015-06-04 | Aluminium electrolytic capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204614674U true CN204614674U (en) | 2015-09-02 |
Family
ID=53967209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520380233.9U Expired - Fee Related CN204614674U (en) | 2015-06-04 | 2015-06-04 | Aluminium electrolytic capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204614674U (en) |
-
2015
- 2015-06-04 CN CN201520380233.9U patent/CN204614674U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20210604 |