CN204614673U - A kind of explosionproof aluminium electrolytic capacitor - Google Patents
A kind of explosionproof aluminium electrolytic capacitor Download PDFInfo
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- CN204614673U CN204614673U CN201520381019.5U CN201520381019U CN204614673U CN 204614673 U CN204614673 U CN 204614673U CN 201520381019 U CN201520381019 U CN 201520381019U CN 204614673 U CN204614673 U CN 204614673U
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- explosion
- explosionproof
- proof
- proof pad
- electrolytic capacitor
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Abstract
A kind of explosionproof aluminium electrolytic capacitor, comprise aluminum hull, core bag, the polarity of being drawn by core bag draws guide pin, core encapsulating is contained in aluminum hull inside, explosion-protection equipment is provided with between aluminum casing bottom and core bag, explosion-protection equipment comprises explosion-proof pad and the explosion-proof valve that centre is provided with explosionproof hole, and explosion-proof pad is positioned at the bottom of explosion-proof valve; Explosion-proof valve comprises valve cylinder that is vertical with explosion-proof pad and that be connected as a single entity with explosion-proof pad, valve cylinder is positioned on explosionproof hole, and the diameter that the diameter of valve cylinder is greater than explosionproof hole forms an edge platform on explosion-proof pad, edge platform is provided with rupture pressure disc, be provided with in valve cylinder above rupture pressure disc with valve cylinder squeeze flow at hollow plugging cap, plugging cap top is provided with relief hole.Explosionproof aluminium electrolytic capacitor of the present utility model is simple and compact for structure, and convenient manufacture and installation, cost is low, and fail safe is high.
Description
Technical field
The utility model relates to a kind of capacitor, particularly relates to a kind of explosionproof aluminium electrolytic capacitor.
Background technology
The encapsulation of wet type alminium electrolytic condenser is sealed to form by explosion-proof aluminum shell and the pressing of caulking gum micelle, the release of steam inside pressure is then both this, carry relief valve complete, both should have the automatic releasability of steam inside voltage crest value, under carrying relief valve work normality, can effectively reach electronic circuit safety requirements.But the faults such as capacitor aircraft bombing burning are helpless for preventing, find by adding up domestic and international aluminium electrolytic capacitor product fault case, most aircraft bombing product same is characterized as capacitor internal core strueture tissue and is scraped and go out, cause the short circuit of wiring board large area, capacitor is larger, and circuit board injured area is larger, has even had the severe accidents such as flaming machine, for valuable electrical equipment or the high level place of security against fire, current all aluminium electrolytic capacitors all have this type of hidden danger.Therefore, for the defect that above-mentioned prior art exists, have and must develop research, to propose a kind of technical scheme, with head it off, provide safe and reliable, explosion-proof aluminium electrolytic capacitor.
Utility model content
The technical problems to be solved in the utility model overcomes the deficiencies in the prior art, provides a kind of explosionproof aluminium electrolytic capacitor of safe, reliable, long service life.
For solving the problems of the technologies described above, the technical scheme that the utility model proposes is: a kind of explosionproof aluminium electrolytic capacitor, comprise aluminum hull, core bag, the polarity of being drawn by core bag draws guide pin, described core encapsulating is contained in aluminum hull inside, explosion-protection equipment is provided with between described aluminum casing bottom and core bag, described explosion-protection equipment comprises explosion-proof pad and the explosion-proof valve that centre is provided with explosionproof hole, and described explosion-proof pad is positioned at the bottom of explosion-proof valve; Described explosion-proof valve comprises valve cylinder that is vertical with explosion-proof pad and that be connected as a single entity with explosion-proof pad, described valve cylinder is positioned on explosionproof hole, and the diameter that the diameter of valve cylinder is greater than explosionproof hole forms an edge platform on explosion-proof pad, edge platform is provided with rupture pressure disc, be provided with valve cylinder squeeze flow at hollow plugging cap in valve cylinder above described rupture pressure disc, described plugging cap top is provided with relief hole.
Above-mentioned explosionproof aluminium electrolytic capacitor, preferably, is provided with sealing ring between described rupture pressure disc and edge platform.
Above-mentioned explosionproof aluminium electrolytic capacitor, preferably, described explosion-proof pad is provided with circular groove and cross groove.
Above-mentioned explosionproof aluminium electrolytic capacitor, preferably, be formed with circular arc air flue and cross air flue between described explosion-proof pad and aluminum casing bottom, described circular arc air flue is communicated with by cross air flue.
Above-mentioned explosionproof aluminium electrolytic capacitor, preferably, the rounded design of described core bag, the rounded design of the corresponding core bag of described aluminum hull, explosion-proof pad.
Compared with prior art, the utility model has the advantage of: explosionproof aluminium electrolytic capacitor of the present utility model is simple and compact for structure, convenient manufacture and installation, cost is low.And explosionproof aluminium electrolytic capacitor of the present utility model is by installing explosion-proof pad additional at aluminum casing bottom, makes aluminium electrolytic capacitor change the assault route of air-flow at explosion time, effectively weakening impact kinetic energy, effectively filtering aluminium foil and the broken end of barrier paper.Make product safety reliable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model explosionproof aluminium electrolytic capacitor.
Fig. 2 is the structural representation of explosion-protection equipment in Fig. 1.
Fig. 3 is the plan structure schematic diagram of explosion-proof pad in Fig. 2.
Marginal data
1, aluminum hull; 2, core bag; 3, polarity draws guide pin; 4, explosion-protection equipment; 5, explosionproof hole; 6, explosion-proof pad; 7, valve cylinder; 8, rupture pressure disc; 9, plugging cap; 10, relief hole; 11, sealing ring; 12, circular groove; 13, cross groove.
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 explosionproof aluminium electrolytic capacitor as shown in Figure 1 to Figure 3, comprise aluminum hull 1, core bag 2, the polarity of being drawn by core bag 2 draws guide pin 3, it is inner that core bag 2 is encapsulated in aluminum hull 1, explosion-protection equipment 4 is provided with bottom aluminum hull 1 and between core bag 2, explosion-protection equipment 4 comprises explosion-proof pad 6 and the explosion-proof valve that centre is provided with explosionproof hole 5, and explosion-proof pad 6 is positioned at the bottom of explosion-proof valve; Explosion-proof valve comprises valve cylinder 7 that is vertical with explosion-proof pad 6 and that be connected as a single entity with explosion-proof pad 6, valve cylinder 7 is positioned on explosionproof hole 5, and the diameter that the diameter of valve cylinder 7 is greater than explosionproof hole 5 forms an edge platform on explosion-proof pad 6, edge platform is provided with rupture pressure disc 8, be provided with in valve cylinder 7 above rupture pressure disc 8 with valve cylinder 7 squeeze flow at hollow plugging cap 9, plugging cap 9 top is provided with relief hole 10.In the present embodiment, relief hole 10 makes Y shape, and plugging cap 9 is screwed in valve cylinder 7 by convenience instrument.Sealing ring 11 is provided with between rupture pressure disc 8 and edge platform.
In the present embodiment, explosion-proof pad 6 is provided with circular groove 12 and cross groove 13.Be formed with circular arc air flue and cross air flue between bottom explosion-proof pad 6 and aluminum hull 1, circular arc air flue is communicated with by cross air flue.
In the present embodiment, the rounded design of core bag 2, aluminum hull 1, the rounded design of explosion-proof pad 6 corresponding core bag 2.
The explosionproof aluminium electrolytic capacitor of the present embodiment is simple and compact for structure, and convenient manufacture and installation, cost is low.The explosionproof aluminium electrolytic capacitor of the present embodiment, by installing explosion-proof pad additional at aluminum casing bottom, makes aluminium electrolytic capacitor change the assault route of air-flow at explosion time, effectively weakens impact kinetic energy, effectively filter aluminium foil and the broken end of barrier paper.Make product safety reliable.
Claims (5)
1. an explosionproof aluminium electrolytic capacitor, comprise aluminum hull (1), core bag (2), the polarity of being drawn by core bag (2) draws guide pin (3), it is inner that described core bag (2) is encapsulated in aluminum hull (1), it is characterized in that: between described aluminum hull (1) bottom and core bag (2), be provided with explosion-protection equipment (4), described explosion-protection equipment (4) comprises explosion-proof pad (6) and the explosion-proof valve that centre is provided with explosionproof hole (5), and described explosion-proof pad (6) is positioned at the bottom of explosion-proof valve; Described explosion-proof valve comprises valve cylinder (7) that is vertical with explosion-proof pad (6) and that be connected as a single entity with explosion-proof pad (6), described valve cylinder (7) is positioned on explosionproof hole (5), and the diameter of valve cylinder (7) is greater than the diameter of explosionproof hole (5) in the upper formation edge platform of explosion-proof pad (6), edge platform is provided with rupture pressure disc (8), be provided with valve cylinder (7) squeeze flow in hollow plugging cap (9) in the valve cylinder (7) of described rupture pressure disc (8) top, described plugging cap (9) top is provided with relief hole (10).
2. explosionproof aluminium electrolytic capacitor according to claim 1, is characterized in that: be provided with sealing ring (11) between described rupture pressure disc (8) and edge platform.
3. explosionproof aluminium electrolytic capacitor according to claim 1 and 2, is characterized in that: described explosion-proof pad (6) is provided with circular groove (12) and cross groove (13).
4. explosionproof aluminium electrolytic capacitor according to claim 3, is characterized in that: be formed with circular arc air flue and cross air flue between described explosion-proof pad (6) and aluminum hull (1) bottom, described circular arc air flue is communicated with by cross air flue.
5. explosionproof aluminium electrolytic capacitor according to claim 1 and 2, is characterized in that: the rounded design of described core bag (2), described aluminum hull (1), bag (2) the rounded design of explosion-proof pad (6) corresponding core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520381019.5U CN204614673U (en) | 2015-06-04 | 2015-06-04 | A kind of explosionproof aluminium electrolytic capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520381019.5U CN204614673U (en) | 2015-06-04 | 2015-06-04 | A kind of explosionproof aluminium electrolytic capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204614673U true CN204614673U (en) | 2015-09-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520381019.5U Expired - Fee Related CN204614673U (en) | 2015-06-04 | 2015-06-04 | A kind of explosionproof aluminium electrolytic capacitor |
Country Status (1)
| Country | Link |
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| CN (1) | CN204614673U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114825250A (en) * | 2022-06-27 | 2022-07-29 | 长缆电工科技股份有限公司 | Flexible explosion-proof pressure release protection box and cable intermediate head |
-
2015
- 2015-06-04 CN CN201520381019.5U patent/CN204614673U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114825250A (en) * | 2022-06-27 | 2022-07-29 | 长缆电工科技股份有限公司 | Flexible explosion-proof pressure release protection box and cable intermediate head |
| CN114825250B (en) * | 2022-06-27 | 2022-11-04 | 长缆电工科技股份有限公司 | Flexible explosion-proof pressure release protection box and cable intermediate head |
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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: 20190604 |