CN206574606U - It is a kind of be easy to series connection exempt from fuse aluminium electrolutic capacitor - Google Patents
It is a kind of be easy to series connection exempt from fuse aluminium electrolutic capacitor Download PDFInfo
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- CN206574606U CN206574606U CN201720177738.4U CN201720177738U CN206574606U CN 206574606 U CN206574606 U CN 206574606U CN 201720177738 U CN201720177738 U CN 201720177738U CN 206574606 U CN206574606 U CN 206574606U
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- electric capacity
- capacitor
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- series connection
- electrolytic paper
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Abstract
The utility model discloses it is a kind of be easy to series connection exempt from fuse aluminium electrolutic capacitor, including electric capacity housing and capacitor core, electric capacity hull outside is arranged with radiating sleeve pipe, the sleeve pipe outer cover that radiates is provided with capacitance graded bushing, the capacitor top cap insulated with electric capacity housing is equipped with the opening of electric capacity housing, the capacitor core it is upper, lower surface is separately installed with current collecting plates and next part flow table, the upper current collecting plates and next part flow table are electrically connected with capacitor top cap and electric capacity housing respectively, positive terminal is provided with the top of the capacitor top cap, the electric capacity housing bottom is provided with negative terminal, external screw thread is provided with the positive terminal, screwed hole is offered on the negative terminal, provided with the internal thread that can coordinate with the external screw thread on positive terminal in the screwed hole.The fusing aluminium electrolutic capacitor of exempting from that this kind is easy to series connection has the advantages that chaff is difficult not available for the existing products such as heating fusing, caloric value is small, energy consumption is low, perfect heat-dissipating, life of product length.
Description
Technical field
The utility model is related to a kind of parts of electronics field, particularly it is a kind of be easy to series connection exempt from fusing aluminium electricity
Electrolysis condenser.
Background technology
With the development of electronic technology, current aluminium electrolutic capacitor is in an increasingly wide range of applications in electronic product.
In performance, it is desirable to which aluminium electrolutic capacitor has the requirements such as pressure-resistant, performance is stable, energy consumption is low, caloric value is few, long lifespan.It is existing
Aluminium electrolutic capacitor in structure generally using positive pole aluminium foil, negative pole aluminium foil directly and external connection, the positive pole aluminium foil or negative
Pole aluminium foil easily produces great metal impedance in tie point, and then causes caloric value big, or even produces fusing situation, to electric capacity
The performance of device brings great unstability.In addition, the capacitor core of existing aluminium electrolutic capacitor generally by cathode foil and
The width of anode foil is all set must be smaller than the width of electrolytic paper so that cathode foil and anode foil are completely overlapped.However, due to processing
The material used in defect in equipment and processing technology, actual production process due to screw bolt-type electric capacity is relatively more, also just says
The length of material is longer under certain design width, because the unstable of board can cause positive and negative pole material to go out in winding process
Now without completely overlapped phenomenon, further to causing during electric capacity use, caloric value is big, radiating effect is poor, energy consumption is big, property
Can the technological deficiency such as unstable, service life is short；Lack further, existing aluminium electrolutic capacitor generally existing heat dispersion is not good
Point, exacerbates the failure procedure of capacitor, also existing aluminium electrolutic capacitor series connection trouble in application, influences operating efficiency.
In view of this, the purpose of this utility model is that provide a kind of new technical scheme lacks to solve existing technology
Fall into.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model provide it is a kind of be easy to series connection exempt from the alminium electrolytic condenser that fuses
Device, the electrode foil for solving prior art presence is easily fused, electric capacity caloric value is big, high energy consumption, heat dispersion are poor, series connection is applied
The technological deficiencies such as trouble.
The utility model solves the technical scheme that its technical problem used：
It is a kind of be easy to series connection exempt from the aluminium electrolutic capacitor that fuses, including electric capacity housing and be arranged on the electric capacity enclosure interior
Capacitor core, the electric capacity hull outside is arranged with radiating sleeve pipe, and the radiating sleeve pipe outer cover is provided with capacitance graded bushing, described
Electric capacity housing is to be equipped with to insulate with electric capacity housing at a hollow cylinder with upper opening, the opening of electric capacity housing
Capacitor top cap, the upper and lower end face of the capacitor core is separately installed with current collecting plates and next part flow table, the upper current collecting plates and under
Current collecting plates are electrically connected with capacitor top cap and electric capacity housing respectively, and the capacitor core is by the first electrolytic paper, cathode foil, the second electricity
Solution paper, the 3rd electrolytic paper, anode foil and the 4th electrolytic paper are stacked gradually and wound and form, in the cathode foil, anode foil respectively
It is connected with positive pole chaff and negative pole chaff, first electrolytic paper, the second electrolytic paper, the width of the 3rd electrolytic paper and the 4th electrolytic paper
Degree is identical, and the width of the cathode foil is less than the width of electrolytic paper, and the width of the anode foil is more than the width of electrolytic paper, negative pole
The lower edge of paper tinsel is extended downwardly by the electrolytic paper lower edge of capacitor core, and the width that anode foil lower edge extends out is 2-
3mm, the positive pole chaff upwardly extend out by the top of capacitor core and with the upper current collecting plates laser sweat soldering, it is described
Negative pole chaff extended downwardly by the bottom of capacitor core and with next part flow table laser sweat soldering, at the top of the capacitor top cap
Positive terminal is provided with, the electric capacity housing bottom, which is provided with negative terminal, the positive terminal, is provided with external screw thread, the negative terminal
On offer screwed hole, provided with the internal thread that can coordinate with the external screw thread on positive terminal in the screwed hole.
As the improvement of above-mentioned technical proposal, the capacitance graded bushing is insulating sleeve.
As the further improvement of above-mentioned technical proposal, the surface of the cathode foil and anode foil is coated with conducting polymer
Nitride layer.
It is used as the further improvement of above-mentioned technical proposal, width small 4-6mm of the width than electrolytic paper of the cathode foil.
As the further improvement of above-mentioned technical proposal, the thickness of the cathode foil and anode foil is 60-90 μm, described the
One electrolytic paper, the second electrolytic paper, the thickness of the 3rd electrolytic paper and the 4th electrolytic paper are 50-70 μm.
As the further improvement of above-mentioned technical proposal, the heat emission hole vertically run through is provided with the radiating sleeve pipe.
As the further improvement of above-mentioned technical proposal, the electric capacity case inside wall, which is coated with, to be easy to conduct capacitor core
First heat-conducting layer of heat, is provided with the second heat-conducting layer, the radiating sleeve pipe and electricity between the electric capacity housing and radiating sleeve pipe
The 3rd heat-conducting layer is provided between appearance sleeve pipe.
As the further improvement of above-mentioned technical proposal, the capacitor top cap is with including top cover mainboard and by the top cover master
Plate week, the top cover side plate inner sleeve was on the inside of electric capacity housing oral area, the top cover side plate and electricity along the top cover side plate extended downwardly
Insulation teleflex is provided between appearance case inside wall.
As the further improvement of above-mentioned technical proposal, an annular scrobicular ring, the electric capacity are provided with the top cover side plate
Case inside wall is provided with the annular internal projecting ring that a cooperation is fastened at the annular scrobicular ring, and the capacitor top cap passes through the ring
The fit structure of shape scrobicular ring and annular internal projecting ring, which is realized, to be fastenedly connected.
As the further improvement of above-mentioned technical proposal, the top cover side plate madial wall of the capacitor top cap is provided with for solid
Surely the upper current collecting plates fixed step position of upper current collecting plates, the electric capacity case inside wall bottom is provided with for fixing next part flow table
Next part flow table fixed step position.
The beneficial effects of the utility model are：The utility model provide it is a kind of be easy to series connection exempt from fusing aluminium electroloysis electricity
Container, this kind of aluminium electrolutic capacitor by its positive pole chaff and negative pole chaff respectively with positive current collecting plates and negative current collecting plates laser thermofussion welding
Connect, positive pole chaff and negative pole chaff in existing product can be prevented effectively from and occur the phenomenon of a large amount of heatings or even fusing in tie point,
It can effectively ensure that capacitor normal work；In addition, the width of the anode foil of the capacitor core of this kind of electric capacity is more than the width of electrolytic paper
Spend and extended out from capacitor core bottom, it is ensured that the region of cathode foil covers overlapping by anode foil completely, can lift electric capacity
Performance stability, reduce the caloric value of electric capacity, energy consumption is low, can further extend the service life of electric capacity；Further, in electric capacity
Hull outside sets radiating sleeve pipe effectively to lift the heat dispersion of whole capacitor, while can also strengthen the resistance to compression energy of capacitor
Power, anti-expansion character is more preferable；Further, the positive terminal and negative terminal of this kind of capacitor can realize that screw thread coordinates, and be together in series more
Convenient operation.
In a word, this kind be easy to series connection exempt from fuse aluminium electrolutic capacitor, solve prior art presence electrode foil it is easy
The technological deficiencies such as fusing, big electric capacity caloric value, high energy consumption, poor, the series connection application trouble of heat dispersion.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structure expanded view of capacitor core in the utility model.
Embodiment
The technique effect of design of the present utility model, concrete structure and generation is carried out below with reference to embodiment and accompanying drawing
Clearly and completely describe, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of embodiment of the present utility model, rather than whole embodiments, based on embodiment of the present utility model, the skill of this area
The other embodiment that art personnel are obtained on the premise of not paying creative work, belongs to the model of the utility model protection
Enclose.In addition, all connection/annexations being related in patent, not singly refer to component and directly connect, and refer to can be according to specific
Performance, by adding or reducing couple auxiliary, to constitute more excellent draw bail.Each skill in the utility model creation
Art feature, can be with combination of interactions, reference picture 1, Fig. 2 on the premise of not conflicting conflict.
It is a kind of be easy to series connection exempt from the aluminium electrolutic capacitor that fuses, including electric capacity housing 1 and be arranged in the electric capacity housing 1
The capacitor core 2 in portion, the outer cover of electric capacity housing 1 is provided with electric capacity set provided with radiating sleeve pipe 4, radiating sleeve pipe 4 outer cover
Pipe 3, the electric capacity housing 1 is to be equipped with and electric capacity at a hollow cylinder with upper opening, the opening of electric capacity housing 1
The capacitor top cap 5 that housing 1 insulate, the upper and lower end face of the capacitor core 2 is separately installed with current collecting plates 61 and next part flow table
62, the upper current collecting plates 61 and next part flow table 62 are electrically connected with capacitor top cap 5 and electric capacity housing 1 respectively, the capacitor core 2
By the first electrolytic paper 21, cathode foil 22, the second electrolytic paper 23, the 3rd electrolytic paper 24, the electrolytic paper 26 of anode foil 25 and the 4th successively
Stack and wind and form, positive pole chaff 27 and negative pole chaff 28, described are connected in the cathode foil 22, anode foil 25
One electrolytic paper 21, the second electrolytic paper 23, the 3rd electrolytic paper 24 and the 4th electrolytic paper 26 width it is identical, the width of the cathode foil 22
Degree is less than the width of electrolytic paper, and the width of the anode foil 25 is more than the width of electrolytic paper, and the lower edge of anode foil 25 is by electric capacity
The electrolytic paper lower edge of fuse 2 is extended downwardly, and the width that the lower edge of anode foil 25 extends out is 2-3mm, the positive pole
Chaff 27 upwardly extend out by the top of capacitor core 2 and with the upper laser sweat soldering of current collecting plates 61, the anode foil
Bar 28 extended downwardly by the bottom of capacitor core 2 and with the laser sweat soldering of next part flow table 62, the top of the capacitor top cap 5
Positive terminal 71 is provided with, the bottom of electric capacity housing 1 is provided with negative terminal 72, the positive terminal 71 and is provided with external screw thread, institute
State and screwed hole is offered on negative terminal 72, provided with the internal thread that can coordinate with the external screw thread on positive terminal 71 in the screwed hole.
Preferably, the capacitance graded bushing 3 is insulating sleeve.
Preferably, the surface of the cathode foil 22 and anode foil 25 is coated with conductive polymer coating.
Preferably, width small 4-6mm of the width of the cathode foil 22 than electrolytic paper.
Preferably, the thickness of the cathode foil 22 and anode foil 25 is 60-90 μm, the electricity of the first electrolytic paper 21, second
The thickness for solving paper 23, the 3rd electrolytic paper 24 and the 4th electrolytic paper 26 is 50-70 μm.
Preferably, it is provided with the heat emission hole vertically run through on the radiating sleeve pipe 4.
Preferably, the madial wall of electric capacity housing 1 is coated with the first heat-conducting layer 81 for being easy to conduct the heat of capacitor core 2,
The second heat-conducting layer 82 is provided between the electric capacity housing 1 and radiating sleeve pipe 4, is set between the radiating sleeve pipe 4 and capacitance graded bushing 3
It is equipped with the 3rd heat-conducting layer 83.
Preferably, the capacitor top cap 5 is with extending downwardly including top cover mainboard 51 and by the edge of the top cover mainboard 51 weeks
It is enclosed in top cover side plate 52, the top cover side plate 52 on the inside of the oral area of electric capacity housing 1, in the top cover side plate 52 and electric capacity housing 1
Insulation teleflex 8 is provided between the wall of side.
Preferably, an annular scrobicular ring 53 is provided with the top cover side plate 52, the madial wall of electric capacity housing 1 is provided with one
Coordinate the annular internal projecting ring 13 being fastened at the annular scrobicular ring 53, the capacitor top cap 5 passes through the annular scrobicular ring 53 and ring
The fit structure of shape internal projecting ring 13 is realized and is fastenedly connected.
Preferably, the madial wall of top cover side plate 52 of the capacitor top cap 5 is provided with the upper collection for fixed upper current collecting plates 61
Flow table fixed step position 54, the next part flow table that the madial wall bottom of electric capacity housing 1 is provided with for fixing next part flow table 62 is consolidated
Determine ladder position 14.
In use, positive pole chaff 27 and negative pole chaff 28 are directly distinguished laser sweat soldering in Zheng Ji by this kind of capacitor
On flow table 61 and negative current collecting plates 62, metal impedance is greatly reduced using the effect of current collecting plates, heating is effectively reduced, it is to avoid paper tinsel
The situation of bar fusing, effectively protects capacitor；In addition, setting capacitance graded bushing 3 and radiating sleeve pipe 4 can outside electric capacity housing 1
Effectively improve the anti-swelliong power of capacitor；Further, the width design of the anode foil 25 of the capacitor core 2 of this kind of electric capacity turns into width
In electrolytic paper width and prolong born from the bottom of capacitor core 2, and then cause cathode foil 22 can by anode foil 25 completely weight
Superimposition lid, it is ensured that electric capacity has good stability, reduces the caloric value of electric capacity, reduces energy consumption；Further, electric capacity housing 1
The capacitance graded bushing 4 that outside is arranged can this kind of capacitor packages of significant increase heat dispersion, so as to extend its service life.
Above is preferable implementation of the present utility model is illustrated, but the utility model is created and is not limited to institute
Embodiment is stated, those skilled in the art can also make a variety of be equal on the premise of without prejudice to the utility model spirit
Deformation is replaced, and these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (10)
1. it is a kind of be easy to series connection exempt from fuse aluminium electrolutic capacitor, it is characterised in that：Including electric capacity housing（1）It is described with being arranged on
Electric capacity housing（1）Internal capacitor core（2）, the electric capacity housing（1）Outer cover is provided with radiating sleeve pipe（4）, the radiating sleeve
Pipe（4）Outer cover is provided with capacitance graded bushing（3）, the electric capacity housing（1）For a hollow cylinder with upper opening, electric capacity housing
（1）Opening at be equipped with and electric capacity housing（1）The capacitor top cap of insulation（5）, the capacitor core（2）Upper and lower end
Face is separately installed with current collecting plates（61）And next part flow table（62）, the upper current collecting plates（61）And next part flow table（62）Respectively with electricity
Hold top cover（5）And electric capacity housing（1）It is electrically connected with, the capacitor core（2）By the first electrolytic paper（21）, cathode foil（22）,
Two electrolytic papers（23）, the 3rd electrolytic paper（24）, anode foil（25）And the 4th electrolytic paper（26）Stack gradually and wind and form, it is described
Cathode foil（22）, anode foil（25）On be connected to positive pole chaff（27）With negative pole chaff（28）, first electrolytic paper
（21）, the second electrolytic paper（23）, the 3rd electrolytic paper（24）And the 4th electrolytic paper（26）Width it is identical, the cathode foil（22）'s
Width is less than the width of electrolytic paper, the anode foil（25）Width be more than electrolytic paper width, anode foil（25）Lower edge
By capacitor core（2）Electrolytic paper lower edge extend downwardly, anode foil（25）The width that lower edge extends out is 2-
3mm, the positive pole chaff（27）By capacitor core（2）Top upwardly extend out and with the upper current collecting plates（61）Laser heat
Fusion welding, the negative pole chaff（28）By capacitor core（2）Bottom extend downwardly and with next part flow table（62）Laser heat
Fusion welding, the capacitor top cap（5）Top is provided with positive terminal（71）, the electric capacity housing（1）Bottom is provided with negative terminal
（72）, the positive terminal（71）On be provided with external screw thread, the negative terminal（72）On offer and set in screwed hole, the screwed hole
Having can be with positive terminal（71）On external screw thread coordinate internal thread.
2. it is according to claim 1 it is a kind of be easy to series connection exempt from fuse aluminium electrolutic capacitor, it is characterised in that：The electric capacity
Sleeve pipe（3）For insulating sleeve.
3. it is according to claim 2 it is a kind of be easy to series connection exempt from fuse aluminium electrolutic capacitor, it is characterised in that：The positive pole
Paper tinsel（22）And anode foil（25）Surface be coated with conductive polymer coating.
4. it is according to claim 3 it is a kind of be easy to series connection exempt from fuse aluminium electrolutic capacitor, it is characterised in that：The positive pole
Paper tinsel（22）Width small 4-6mm of the width than electrolytic paper.
5. it is according to claim 4 it is a kind of be easy to series connection exempt from fuse aluminium electrolutic capacitor, it is characterised in that：The positive pole
Paper tinsel（22）And anode foil（25）Thickness be 60-90 μm, first electrolytic paper（21）, the second electrolytic paper（23）, the 3rd electrolysis
Paper（24）And the 4th electrolytic paper（26）Thickness be 50-70 μm.
6. it is according to claim 1 it is a kind of be easy to series connection exempt from fuse aluminium electrolutic capacitor, it is characterised in that：The radiating
Sleeve pipe（4）On be provided with the heat emission hole vertically run through.
7. it is according to claim 1 it is a kind of be easy to series connection exempt from fuse aluminium electrolutic capacitor, it is characterised in that：The electric capacity
Housing（1）Madial wall, which is coated with, to be easy to conduct capacitor core（2）First heat-conducting layer of heat（81）, the electric capacity housing（1）With
Radiate sleeve pipe（4）Between be provided with the second heat-conducting layer（82）, the radiating sleeve pipe（4）With capacitance graded bushing（3）Between be provided with
Three heat-conducting layers（83）.
8. it is according to claim 1 it is a kind of be easy to series connection exempt from fuse aluminium electrolutic capacitor, it is characterised in that：The electric capacity
Top cover（5）With including top cover mainboard（51）With by the top cover mainboard（51）The top cover side plate that all edges are extended downwardly（52）, it is described
Top cover side plate（52）Inside it is enclosed on electric capacity housing（1）On the inside of oral area, the top cover side plate（52）With electric capacity housing（1）Between madial wall
It is provided with insulation teleflex（8）.
9. it is according to claim 8 it is a kind of be easy to series connection exempt from fuse aluminium electrolutic capacitor, it is characterised in that：The top cover
Side plate（52）On be provided with an annular scrobicular ring（53）, the electric capacity housing（1）Madial wall is provided with a cooperation and is fastened on the ring
Shape scrobicular ring（53）The annular internal projecting ring at place（13）, the capacitor top cap（5）Pass through the annular scrobicular ring（53）With annular internal projecting ring
（13）Fit structure realize be fastenedly connected.
10. it is according to claim 9 it is a kind of be easy to series connection exempt from fuse aluminium electrolutic capacitor, it is characterised in that：The electricity
Hold top cover（5）Top cover side plate（52）Madial wall is provided with for fixed upper current collecting plates（61）Upper current collecting plates fixed step position
（54）, the electric capacity housing（1）Madial wall bottom is provided with for fixing next part flow table（62）Next part flow table fixed step position
（14）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720177738.4U CN206574606U (en) | 2017-02-24 | 2017-02-24 | It is a kind of be easy to series connection exempt from fuse aluminium electrolutic capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720177738.4U CN206574606U (en) | 2017-02-24 | 2017-02-24 | It is a kind of be easy to series connection exempt from fuse aluminium electrolutic capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206574606U true CN206574606U (en) | 2017-10-20 |
Family
ID=60059948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720177738.4U Expired - Fee Related CN206574606U (en) | 2017-02-24 | 2017-02-24 | It is a kind of be easy to series connection exempt from fuse aluminium electrolutic capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206574606U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110797193A (en) * | 2019-11-06 | 2020-02-14 | 扬州凯普科技有限公司 | Long service life's film capacitor |
-
2017
- 2017-02-24 CN CN201720177738.4U patent/CN206574606U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110797193A (en) * | 2019-11-06 | 2020-02-14 | 扬州凯普科技有限公司 | Long service life's film capacitor |
| CN110797193B (en) * | 2019-11-06 | 2021-05-28 | 江苏高能容创电气有限公司 | Long service life's film capacitor |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171020 Termination date: 20200224 |
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| CF01 | Termination of patent right due to non-payment of annual fee |