CN207977236U - One kind is from fusing type electrolytic capacitor - Google Patents
One kind is from fusing type electrolytic capacitor Download PDFInfo
- Publication number
- CN207977236U CN207977236U CN201721845272.7U CN201721845272U CN207977236U CN 207977236 U CN207977236 U CN 207977236U CN 201721845272 U CN201721845272 U CN 201721845272U CN 207977236 U CN207977236 U CN 207977236U
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- fusing
- guide pin
- outer housing
- aluminium foil
- item
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Abstract
The utility model discloses one kind from fusing type electrolytic capacitor, including：Outer housing, several cushion blocks, core, rubber ring, the first guide pin, the second guide pin, the first fusing item and the second fusing item, the medial surface in the outer housing is arranged in several cushion blocks, the first fusing item is arranged on first guide pin and is arranged in the inside of the outer housing, and the second fusing item is arranged on second guide pin and is arranged in the inside of the outer housing.Through the above way; the utility model is separately positioned on the first guide pin from fusing type electrolytic capacitor, on the second guide pin by using arc-shaped first fusing item, the second fusing item; when capacitor temperature is excessively high; fusing local heating's unevenness can take the lead in being broken; protective condenser prevents to burst; it realizes from fuse function; structure novel, easy to operate, performance is stable, safety anti-explosive, stabilized structure, service life are high, is having extensive market prospects from popularizing for fusing type electrolytic capacitor.
Description
Technical field
The utility model is related to electronic component field, more particularly to one kind from fusing type electrolytic capacitor.
Background technology
Traditional aluminium electrolutic capacitor is to do cathode by aluminium cylinder, and the inside is equipped with liquid electrolyte, is inserted into a piece of bending
Aluminium strip does anode and is made, it is also necessary to be handled by DC voltage, formation layer oxide film on positive plate is made to do medium.Its feature
It is that capacity is big, but it is big to leak electricity, stability is poor, there is positive-negative polarity, is suitable in power filter or low-frequency channel.
Traditional aluminium electrolutic capacitor has the disadvantages that：
（1）Liquid electrolytic paper resistance to collision property in transportational process is poor, resistance to resiliency is poor, and liquid electrolytic in use
Liquid is easily layered, easy deformation, leads to conductive uneven, spread of voltage；
（2）Traditional aluminium electrolutic capacitor thermal diffusivity is poor, when the temperature is excessively high easily explosion, and there are prodigious safety is hidden
Suffer from.
Utility model content
The utility model is mainly solving the technical problems that provide one kind from fusing type electrolytic capacitor, by using electrolysis
Positive aluminium foil and negative aluminium foil is isolated in paper, can effectively prevent contact short circuit, and electrolytic paper, positive aluminium foil, negative aluminium foil are wound as cylinder, can
Increase the capacity in unit area, and core is abutted using several hemispheric cushion blocks in outer housing, reduces core and fix
Contact area can be effectively improved the heat dissipation performance of capacitor, and then reduce leakage current, improve service life, in addition use circular arc
The first fusing item, the second fusing item of shape are separately positioned on the first guide pin, on the second guide pin, when capacitor temperature is excessively high, melt
Broken strip local heating unevenness can take the lead in being broken, and protective condenser prevents to burst, and realize that structure is new from fuse function
It is clever, easy to operate, performance is stable, safety anti-explosive, stabilized structure, service life are high, from the universal of fusing type electrolytic capacitor
On have extensive market prospects.
In order to solve the above technical problems, the utility model provides one kind from fusing type electrolytic capacitor, including：Outer housing,
Several cushion blocks, core, rubber ring, the first guide pin, the second guide pin, the first fusing item and the second fusing item, several cushion blocks are set
The medial surface in the outer housing is set, the core is arranged in the inside of the outer housing and abuts several cushion blocks respectively,
The core includes that positive aluminium foil, electrolytic paper, negative aluminium foil and electrolyte layers, the positive aluminium foil pass through the electrolytic paper with the negative aluminium foil
It is isolated and is wound as cylinder, the electrolyte layers are coated uniformly on the surface of the positive aluminium foil, electrolytic paper, negative aluminium foil, the rubber
Cushion rubber is arranged in the inside of the outer housing and is arranged in the top of the core, first guide pin rivet the positive aluminium foil and
It is arranged through the rubber ring, second guide pin rivets the negative aluminium foil and is arranged through the rubber ring, and described first is molten
Broken strip is arranged on first guide pin and is arranged in the inside of the outer housing, and the second fusing item is arranged described second
On guide pin and it is arranged in the inside of the outer housing, the first fusing item, the second fusing item are arc-shaped.
In one preferred embodiment of the utility model, the cushion block is hemispherical.
In one preferred embodiment of the utility model, the cushion block includes flat end and arc end part, the plane
End is fixedly connected with the medial surface of the outer housing, and the arc end part abuts the core.
The utility model has the beneficial effects that：The utility model is isolated from fusing type electrolytic capacitor by using electrolytic paper
Positive aluminium foil and negative aluminium foil, can effectively prevent contact short circuit, and electrolytic paper, positive aluminium foil, negative aluminium foil are wound as cylinder, can increase list
Capacity in plane product, and core is abutted using several hemispheric cushion blocks in outer housing, reduce the fixed contact of core
Area can be effectively improved the heat dissipation performance of capacitor, and then reduce leakage current, improve service life, in addition use arc-shaped the
One fusing item, the second fusing item are separately positioned on the first guide pin, on the second guide pin, and when capacitor temperature is excessively high, fuse item office
Portion's uneven heating can take the lead in being broken, and protective condenser prevents to burst, and realize from fuse function, structure novel, operation
Simplicity, performance stabilization, safety anti-explosive, stabilized structure, service life are high, have extensively from popularizing for fusing type electrolytic capacitor
General market prospects.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Other attached drawings are obtained, wherein：
Fig. 1 is the structural schematic diagram from one preferred embodiment of fusing type electrolytic capacitor of the utility model.
Specific implementation mode
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on the implementation in the utility model
Example, all other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Referring to Fig. 1, the utility model embodiment includes：
One kind from fusing type electrolytic capacitor, including：Outer housing 1, several cushion blocks 2, core 3, rubber ring 4, the first guide pin
5, the second guide pin 6, first fusing item 7 and second fusing item 8.
The medial surface in the outer housing 1 is arranged in several cushion blocks 2, and the core 3 is arranged in the outer housing 1
Portion and several cushion blocks 2 are abutted respectively, the core 3 includes positive aluminium foil, electrolytic paper, negative aluminium foil and electrolyte layers, the positive aluminium
Cylinder is isolated by the electrolytic paper and is wound as to foil with the negative aluminium foil, and the electrolyte layers are coated uniformly on the positive aluminium
The surface of foil, electrolytic paper, negative aluminium foil, can effectively prevent contact short circuit, and electrolytic paper, positive aluminium foil, negative aluminium foil are wound as cylinder,
The capacity in unit area can be increased；
The rubber ring 4, which is arranged, leads in the inside of the outer housing 1 and being arranged in the top of the core 3, described first
Needle 5 rivets the positive aluminium foil and is arranged through the rubber ring 4, and second guide pin 6 rivets the negative aluminium foil and through described
Rubber ring 4 is arranged；
The first fusing item 7 is arranged on first guide pin 5 and is arranged in the inside of the outer housing 1, and described the
Two fusing items 8 are arranged on second guide pin 6 and are arranged in the inside of the outer housing 1, the first fusing item 7, described
Second fusing item 8 is arc-shaped, and when capacitor temperature is excessively high, fusing local heating's unevenness can take the lead in being broken, and protect
Shield capacitor prevents to burst, and realizes that structure novel, easy to operate, performance is stable, safety anti-explosive, structure from fuse function
Firm, service life height.
Preferably, the cushion block 2 is hemispherical.
Preferably, the cushion block 2 includes flat end 201 and arc end part 202, and the flat end 201 is fixedly connected
The medial surface of the outer housing 1, the arc end part 202 abut the core 3, reduce 3 fixed contact area of core, can have
Effect improves the heat dissipation performance of capacitor, and then reduces leakage current, improves service life.
The advantageous effect of the utility model from fusing type electrolytic capacitor is：
One, positive aluminium foil and negative aluminium foil is isolated by using electrolytic paper, contact short circuit can be effectively prevent, by electrolytic paper, positive aluminium
Foil, negative aluminium foil are wound as cylinder, can increase the capacity in unit area；
Two, core is abutted by using several hemispheric cushion blocks, reducing the fixed contact area of core can be effectively improved
The heat dissipation performance of capacitor, and then reduce leakage current, improve service life；
Three, the first guide pin, the second guide pin are separately positioned on by using the first arc-shaped fusing item, the second fusing item
On, when capacitor temperature is excessively high, fusing local heating's unevenness can take the lead in being broken, and protective condenser prevents quick-fried
It splits, realizes that structure novel, easy to operate, performance is stable, safety anti-explosive, stabilized structure, service life are high from fuse function.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases
The technical field of pass, is equally included in the patent within the scope of the utility model.
Claims (3)
1. a kind of from fusing type electrolytic capacitor, which is characterized in that including：Outer housing, several cushion blocks, core, rubber ring, first
The medial surface in the outer housing, institute is arranged in guide pin, the second guide pin, the first fusing item and the second fusing item, several cushion blocks
Core is stated to be arranged in the inside of the outer housing and abut several cushion blocks respectively, the core include positive aluminium foil, electrolytic paper,
Cylinder, the electricity are isolated by the electrolytic paper and are wound as to negative aluminium foil and electrolyte layers, the positive aluminium foil with the negative aluminium foil
Solution layer is coated uniformly on the surface of the positive aluminium foil, electrolytic paper, negative aluminium foil, and the rubber ring is arranged in the inside of the outer housing
And be arranged in the top of the core, first guide pin rivets the positive aluminium foil and is arranged through the rubber ring, and described the
Two guide pins rivet the negative aluminium foil and are arranged through the rubber ring, the first fusing item be arranged on first guide pin and
It is arranged in the inside of the outer housing, the second fusing item is arranged on second guide pin and is arranged in the outer housing
Inside, the first fusing item, the second fusing item are arc-shaped.
2. according to claim 1 from fusing type electrolytic capacitor, which is characterized in that the cushion block is hemispherical.
3. according to claim 2 from fusing type electrolytic capacitor, which is characterized in that the cushion block include flat end and
Arc end part, the flat end are fixedly connected with the medial surface of the outer housing, and the arc end part abuts the core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721845272.7U CN207977236U (en) | 2017-12-26 | 2017-12-26 | One kind is from fusing type electrolytic capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721845272.7U CN207977236U (en) | 2017-12-26 | 2017-12-26 | One kind is from fusing type electrolytic capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207977236U true CN207977236U (en) | 2018-10-16 |
Family
ID=63771961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721845272.7U Expired - Fee Related CN207977236U (en) | 2017-12-26 | 2017-12-26 | One kind is from fusing type electrolytic capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207977236U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110112329A (en) * | 2019-05-07 | 2019-08-09 | 国网江苏省电力有限公司电力科学研究院 | A kind of new type lithium ion battery and battery modules |
-
2017
- 2017-12-26 CN CN201721845272.7U patent/CN207977236U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110112329A (en) * | 2019-05-07 | 2019-08-09 | 国网江苏省电力有限公司电力科学研究院 | A kind of new type lithium ion battery and battery modules |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20181016 Termination date: 20201226 |