CN207233593U - A kind of capillary type electrolytic capacitor - Google Patents
A kind of capillary type electrolytic capacitor Download PDFInfo
- Publication number
- CN207233593U CN207233593U CN201721125115.9U CN201721125115U CN207233593U CN 207233593 U CN207233593 U CN 207233593U CN 201721125115 U CN201721125115 U CN 201721125115U CN 207233593 U CN207233593 U CN 207233593U
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- CN
- China
- Prior art keywords
- anode
- cathode
- capillary
- shell
- terminal
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Abstract
The utility model discloses a kind of capillary type electrolytic capacitor,Anode capillary and cathode capillary top are equipped with bending,The lower part of anode capillary and the upper weld of anode terminal connect,The lower part of cathode capillary and the upper weld of cathode terminal connect,Core bag includes the barrier paper for being wound into cylindrical shape,Anode foils,Cathode Foil,Barrier paper is three layers,Several anode taps are equipped between anode foils and third layer barrier paper,Several anode taps are connected with anode terminal,Several cathode legs are equipped between layer 5 barrier paper and Cathode Foil,Several cathode legs are connected with cathode terminal,Core encapsulating is cased,The bottom plate of shell is equipped with cross groove,The top of core bag is equipped with cover board and pressing plate,Anode terminal and cathode terminal are fixed on cover board and pressing plate,The edge of pressing plate is compressed by the flanging of shell upper,The utility model has small,Capacitance is high,The advantages of security is good.
Description
Technical field
The utility model belongs to capacitor technology field, and in particular to a kind of capillary type electrolytic capacitor.
Background technology
Current electrolysis capacitor has substantial amounts of utilization in industrial power and consumer electronics product, and electrolysis is required in performance
The resistance to high ripple of capacitor, and meet Low ESR, the requirement such as super-pressure.And the structure of existing electrolytic capacitor generally comprises aluminum hull
And battery core, battery core include positive pole aluminium foil, anode aluminium foil, cathode guide pin, negative electrode guide needle；Cathode guide pin is riveted with positive pole aluminium foil, is born
Pole guide pin and anode aluminium foil riveting, or using the connection for leading chaff progress terminal and internal positive and negative anodes paper tinsel.Using guide pin or
Chaff is led, due to guide pin or leads that chaff cross-sectional area is small, it is small with the contact surface of positive and negative anodes aluminium foil, thus metal impedance is big, volume
Determine that current-carrying capacity is small, so limiting the raising of the performance of product to a certain extent.When have high current by when, guide pin or lead paper tinsel
Fusing failure can occur for bar, or even exposed terminal.Also there are volume is big, capacitance is low, safety for existing electrolytic capacitor at the same time
The defects of property is poor.
Utility model content
The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of capillary type electrolytic capacitor.
A kind of capillary type electrolytic capacitor of technical solutions of the utility model, including：Anode capillary, cathode capillary, shell, core
Bag, anode capillary and cathode the capillary top are equipped with bending, and the lower part of anode capillary and the upper weld of anode terminal connect
Connect, the lower part of cathode capillary and the upper weld of cathode terminal connect, and the core bag includes barrier paper, the sun for being wound into cylindrical shape
Pole paper tinsel, Cathode Foil, the barrier paper is three layers, respectively positioned at first layer, third layer and layer 5, the anode foils and third layer
Several anode taps are equipped between barrier paper, several described anode taps are connected with anode terminal, the layer 5 every
From several cathode legs are equipped between paper and Cathode Foil, several described cathode legs are connected with cathode terminal, the core
Encapsulate cased, the bottom plate of the shell is equipped with cross groove, and the top of the core bag is equipped with cover board and pressing plate, institute
State anode terminal and cathode terminal is fixed on cover board and pressing plate, the edge of the pressing plate is compressed by the flanging of shell upper.
Preferably, the outside of the core bag tightens fixation by band, is equipped with the gap between the core bag and shell solid
Body layer of silica gel.
Preferably, the outside of the shell is equipped with gum cover.
Preferably, it is further fixed on explosion-proof valve on the cover board and pressing plate.
Compared with prior art, the beneficial effects of the utility model are：
Anode foils, Cathode Foil and three layers of release paper are coiled into cylindrical shape by the utility model, so as to greatly reducing core
The volume of bag, increases the capacitance of capacitor；By setting explosion-proof valve and setting cross groove on the bottom plate of shell, rise
To explosion-proof, the security that capacitor uses is greatly improved；Solid silicon glue-line is set to enable to capacitor being capable of work
Make under the working environment of high humidity, can effectively extend the service life of capacitor；The fixed installation of capacitor is consolidated by capillary
It is fixed, it can be user-friendly.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of capillary type electrolytic capacitor of the utility model.
Fig. 2 is the partial enlarged view at A in Fig. 1.
Fig. 3 is the schematic top plan view of Fig. 1.
Fig. 4 is the structure diagram of cross groove on shell bottom plate in the utility model.
Fig. 5 is the expanded schematic diagram of the utility model SMIC bag.
In figure, 1, anode capillary, 2, anode terminal, 3, explosion-proof valve, 4, pressing plate, 5, cathode terminal, 6, cathode capillary, 7, lid
Plate, 8, band, 9, core bag, 10, shell, 11, gum cover, 12, solid silicon glue-line, 901, barrier paper, 902, anode foils, 903, anode
Lead, 904, Cathode Foil, 905, cathode leg.
Embodiment
For ease of skilled artisan understands that technical solutions of the utility model, new to this practicality in conjunction with Figure of description
Type technical solution is described further.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, a kind of capillary type electrolytic capacitor, including：Anode capillary 1, cathode weldering
Pin 6, shell 10, core bag 9,6 top of anode capillary 1 and cathode capillary are equipped with bending, the lower part of anode capillary 1 and anode
The upper weld connection of terminal 2, the lower part of cathode capillary 6 are connected with the upper weld of cathode terminal 5, and the core bag 9 includes volume
Be coiled into cylindrical shape barrier paper 901, anode foils 902, Cathode Foil 904, the barrier paper 901 be three layers, respectively positioned at first layer,
Third layer and layer 5, are equipped with several anode taps 903, if described between the anode foils 902 and third layer barrier paper 901
A dry anode tap 903 is connected with anode terminal 2, several are equipped between the layer 5 barrier paper 901 and Cathode Foil 904
Cathode leg 905, several described cathode legs 905 are connected with cathode terminal 5, and the core bag 9 is encapsulated in shell 10, institute
The bottom plate for stating shell 10 is equipped with cross groove, and the top of the core bag 9 is equipped with cover board 7 and pressing plate 4, the anode terminal 2
It is fixed on cathode terminal 5 on cover board 7 and pressing plate 4, the edge of the pressing plate 4 is compressed by the flanging on 10 top of shell, described
The outside of core bag 9 tightens fixation by band 8, and solid silicon glue-line 12 is equipped with the gap between the core bag 9 and shell 10, described
The outside of shell 10 is equipped with gum cover 11, and explosion-proof valve 3 is further fixed on the cover board 7 and pressing plate 4；
The operation principle of the utility model is：
The five-layer structure that the utility model SMIC bag 9 is wound by barrier paper 901, anode foils 902, Cathode Foil 904, sun
Pole paper tinsel 902 is connected with anode capillary 1, and Cathode Foil 904 is connected with cathode capillary 6, and Cathode Foil 904 soaks electrolyte.
Technical solutions of the utility model are exemplarily described utility model above in conjunction with attached drawing, it is clear that this practicality
New specific implementation is not subject to the restrictions described above, as long as employing the methodology and technical solution progress of the utility model
Various unsubstantialities improve, or it is not improved the design of utility model and technical solution are directly applied into other occasions,
Within the scope of protection of the utility model.
Claims (4)
1. a kind of capillary type electrolytic capacitor, including：Anode capillary (1), cathode capillary (6), shell (10), core bag (9), it is special
Sign is：The anode capillary (1) and cathode capillary (6) top are equipped with bending, the lower part of anode capillary (1) and anode terminal
(2) upper weld connection, the lower part of cathode capillary (6) are connected with the upper weld of cathode terminal (5), core bag (9) bag
The barrier paper (901) for being wound into cylindrical shape, anode foils (902), Cathode Foil (904) are included, the barrier paper (901) is three layers, point
Not Wei Yu first layer, third layer and layer 5, be equipped with several between the anode foils (902) and third layer barrier paper (901)
Anode tap (903), several described anode taps (903) are connected with anode terminal (2), the layer 5 barrier paper
(901) several cathode legs (905), described several cathode legs (905) and cathode terminal are equipped between Cathode Foil (904)
Sub (5) are connected, and the core bag (9) is encapsulated in shell (10), and the bottom plate of the shell (10) is equipped with cross groove, institute
The top for stating core bag (9) is equipped with cover board (7) and pressing plate (4), and the anode terminal (2) and cathode terminal (5) are fixed on cover board (7)
On pressing plate (4), the edge of the pressing plate (4) is compressed by the flanging on shell (10) top.
A kind of 2. capillary type electrolytic capacitor according to claim 1, it is characterised in that：The outside of the core bag (9) by
Band (8) tightens fixation, and solid silicon glue-line (12) is equipped with the gap between the core bag (9) and shell (10).
A kind of 3. capillary type electrolytic capacitor according to claim 1, it is characterised in that：Set on the outside of the shell (10)
There is gum cover (11).
A kind of 4. capillary type electrolytic capacitor according to claim 1, it is characterised in that：The cover board (7) and pressing plate (4)
On be further fixed on explosion-proof valve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721125115.9U CN207233593U (en) | 2017-09-04 | 2017-09-04 | A kind of capillary type electrolytic capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721125115.9U CN207233593U (en) | 2017-09-04 | 2017-09-04 | A kind of capillary type electrolytic capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207233593U true CN207233593U (en) | 2018-04-13 |
Family
ID=61860540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721125115.9U Expired - Fee Related CN207233593U (en) | 2017-09-04 | 2017-09-04 | A kind of capillary type electrolytic capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207233593U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109817463A (en) * | 2019-03-15 | 2019-05-28 | 泉州泉石电子科技有限公司 | A kind of electrolytic capacitor |
-
2017
- 2017-09-04 CN CN201721125115.9U patent/CN207233593U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109817463A (en) * | 2019-03-15 | 2019-05-28 | 泉州泉石电子科技有限公司 | A kind of electrolytic capacitor |
| CN109817463B (en) * | 2019-03-15 | 2024-02-13 | 泉州泉石电子科技有限公司 | Electrolytic capacitor |
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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: 20180413 Termination date: 20200904 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |