CN207977237U - A kind of anticollision explosion-proof type electrolytic capacitor - Google Patents
A kind of anticollision explosion-proof type electrolytic capacitor Download PDFInfo
- Publication number
- CN207977237U CN207977237U CN201721845516.1U CN201721845516U CN207977237U CN 207977237 U CN207977237 U CN 207977237U CN 201721845516 U CN201721845516 U CN 201721845516U CN 207977237 U CN207977237 U CN 207977237U
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- China
- Prior art keywords
- explosion
- outer housing
- cranse
- aluminium foil
- proof
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of anticollision explosion-proof type electrolytic capacitors, including：The exterior top in the outer housing is arranged in outer housing, several cushion blocks, core, rubber ring, the first guide pin, the second guide pin, fixed cranse and explosion-proof cranse, the fixed cranse, and the explosion-proof cranse is arranged in the external centre position of the outer housing.Through the above way, the utility model anticollision explosion-proof type electrolytic capacitor abuts core by using several hemispheric cushion blocks, the heat dissipation performance of capacitor can be effectively improved by reducing the fixed contact area of core, and then reduce leakage current, improve service life, in addition the exterior top in outer housing is arranged using fixed cranse, it prevents from loosening for fixed and compress rubber circle, the abnormal deformation of capacitor waist can be prevented in the external centre position of outer housing by being arranged using explosion-proof cranse, reduce explosion risk, there are extensive market prospects in popularizing for anticollision explosion-proof type electrolytic capacitor.
Description
Technical field
The utility model is related to electronic component fields, more particularly to a kind of anticollision explosion-proof 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, easily bursts, and leads to conductive uneven, spread of voltage；
（2）Traditional aluminium electrolutic capacitor thermal diffusivity is poor, and it is larger which results in leakage currents, greatly reduces capacitor
Service life.
Utility model content
The utility model mainly solving the technical problems that provide a kind of anticollision explosion-proof type electrolytic capacitor, by using
Positive aluminium foil and negative aluminium foil is isolated in electrolytic paper, can effectively be placed into contact with short circuit, and electrolytic paper, positive aluminium foil, negative aluminium foil are wound as cylinder
Body can increase the capacity in unit area, and abut core using several hemispheric cushion blocks in outer housing, reduce core
Fixed contact area can be effectively improved the heat dissipation performance of capacitor, and then reduce leakage current, improve service life, in addition use
The exterior top in outer housing is arranged in fixed cranse, prevents from loosening for fixed and compress rubber circle, is arranged using explosion-proof cranse
Abnormal deformation, the reduction explosion risk of capacitor waist, structure novel, operation letter can be prevented in the external centre position of outer housing
Just, performance stabilization, perfect heat-dissipating, safety anti-explosive, stabilized structure, service life are high, in anticollision explosion-proof type electrolytic capacitor
It is universal on have extensive market prospects.
In order to solve the above technical problems, the utility model provides a kind of anticollision explosion-proof type electrolytic capacitor, including：Shell
Body, several cushion blocks, core, rubber ring, the first guide pin, the second guide pin, fixed cranse and explosion-proof cranse, several cushion block settings
In the medial surface of the outer housing, the core is arranged in the inside of the outer housing and abuts several cushion blocks, institute respectively
It includes positive aluminium foil, electrolytic paper, negative aluminium foil and electrolyte layers to state core, the positive aluminium foil and the negative aluminium foil by the electrolytic paper every
From and be wound as cylinder, the electrolyte layers are coated uniformly on the surface of the positive aluminium foil, electrolytic paper, negative aluminium foil, the rubber
Circle is arranged in the inside of the outer housing and is arranged in the top of the core, and first guide pin rivets the positive aluminium foil and passes through
The rubber ring setting is worn, second guide pin rivets the negative aluminium foil and is arranged through the rubber ring, the fixed cranse
Exterior top in the outer housing is set, and the explosion-proof cranse is arranged in the external centre position of the outer housing.
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.
In one preferred embodiment of the utility model, the fixed cranse and explosion-proof cranse are circular ring shape.
The utility model has the beneficial effects that：The utility model anticollision explosion-proof type electrolytic capacitor is by using electrolytic paper
Positive aluminium foil and negative aluminium foil is isolated, can effectively be placed into contact with short circuit, electrolytic paper, positive aluminium foil, negative aluminium foil are wound as cylinder, can be increased
Add the capacity in unit area, and core is abutted using several hemispheric cushion blocks in outer housing, it is fixed to reduce core
Contact area can be effectively improved the heat dissipation performance of capacitor, and then reduce leakage current, improve service life, in addition use clips
The exterior top in outer housing is arranged in circle, prevents from loosening for fixed and compress rubber circle, is arranged in shell using explosion-proof cranse
The external centre position of body can prevent the abnormal deformation of capacitor waist, reduce explosion risk, structure novel, easy to operate, property
Energy stabilization, perfect heat-dissipating, safety anti-explosive, stabilized structure, service life are high, in the universal of anticollision explosion-proof type electrolytic capacitor
On have extensive 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 of one preferred embodiment of anticollision explosion-proof 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：
A kind of anticollision explosion-proof type electrolytic capacitor, including：Outer housing 1, several cushion blocks 2, core 3, rubber ring 4, first
Guide pin 5, the second guide pin 6, fixed cranse 7 and explosion-proof cranse 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, the rubber ring 4 are arranged in the inside of the outer housing 1 and are arranged in the core 3
Top, first guide pin 5 rivet the positive aluminium foil and are arranged through the rubber ring 4, and second guide pin 6 rivets described negative
Aluminium foil and it is arranged through the rubber ring 4, the exterior top in the outer housing 1, the anti-explosion hoop is arranged in the fixed cranse 7
Circle 8 is arranged in the external centre position of the outer housing 1.
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.
Preferably, the fixed cranse 7 and explosion-proof cranse 8 are circular ring shape.
The advantageous effect of the utility model anticollision explosion-proof type electrolytic capacitor is：
One, positive aluminium foil and negative aluminium foil is isolated by using electrolytic paper, short circuit can be effectively placed into contact with, 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 exterior top in outer housing is set by using fixed cranse, for fixed and compress rubber circle, prevents rubber
Apron loose or dislocation, fixation are stablized；
Four, it is arranged in the external centre position of outer housing by using explosion-proof cranse, the exception of capacitor waist can be prevented
Deformation reduces explosion risk, and structure novel, easy to operate, performance is stable, perfect heat-dissipating, safety anti-explosive, stabilized structure, makes
With service life height.
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 (4)
1. a kind of anticollision explosion-proof type electrolytic capacitor, which is characterized in that including：Outer housing, several cushion blocks, core, rubber ring,
The medial surface in the outer housing, institute is arranged in first guide pin, the second guide pin, fixed cranse and explosion-proof cranse, 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, and the fixed cranse is arranged on the external top of the outer housing
Portion, the explosion-proof cranse are arranged in the external centre position of the outer housing.
2. anticollision explosion-proof type electrolytic capacitor according to claim 1, which is characterized in that the cushion block is hemispherical.
3. anticollision explosion-proof type electrolytic capacitor according to claim 2, which is characterized in that the cushion block includes planar ends
Portion 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.
4. anticollision explosion-proof type electrolytic capacitor according to claim 1, which is characterized in that the fixed cranse and explosion-proof
Cranse is circular ring shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721845516.1U CN207977237U (en) | 2017-12-26 | 2017-12-26 | A kind of anticollision explosion-proof type electrolytic capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721845516.1U CN207977237U (en) | 2017-12-26 | 2017-12-26 | A kind of anticollision explosion-proof type electrolytic capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207977237U true CN207977237U (en) | 2018-10-16 |
Family
ID=63771979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721845516.1U Expired - Fee Related CN207977237U (en) | 2017-12-26 | 2017-12-26 | A kind of anticollision explosion-proof type electrolytic capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207977237U (en) |
-
2017
- 2017-12-26 CN CN201721845516.1U patent/CN207977237U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20181016 Termination date: 20201226 |
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| CF01 | Termination of patent right due to non-payment of annual fee |