CN208385231U - A kind of high frequency low-resistance aluminium electrolutic capacitor - Google Patents
A kind of high frequency low-resistance aluminium electrolutic capacitor Download PDFInfo
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- CN208385231U CN208385231U CN201821026088.4U CN201821026088U CN208385231U CN 208385231 U CN208385231 U CN 208385231U CN 201821026088 U CN201821026088 U CN 201821026088U CN 208385231 U CN208385231 U CN 208385231U
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- aluminum hull
- fixedly connected
- pin
- high frequency
- conductive film
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Abstract
The utility model relates to a kind of high frequency low-resistance aluminium electrolutic capacitors, including aluminum hull, the aluminum hull inner cavity top is provided with sealant lid, sealant base portion is fixedly connected with insulation barrier, through-hole is symmetrically offered on the insulation barrier, the sealant cover cavity is provided with protective case, the protective case bottom end is connect with through-hole, core packet is provided with below the insulation barrier, the core packet top left hand is fixedly connected with cathode conductive film, the cathode conductive film top is fixedly connected with positive pin, cathode conductive film is fixedly connected on the right side of core packet top, the cathode conductive film top is fixedly connected with negative pin, the anode pin, negative pin runs through through-hole, protective case extends to outside aluminum hull, the anode pin, negative pin bottom is fixedly connected with limited block, the aluminum hull outer sheath is equipped with gum cover, the aluminium It is with a tight waist that it is provided with fastening on shell, keeps the connection of conductive sheet and core packet stronger, enhances the reliability of component.
Description
Technical field
The utility model relates to a kind of high frequency low-resistance aluminium electrolutic capacitors, belong to technical field of electronic components.
Background technique
In the prior art, capacitor is electronics, indispensable electronic component in power domain, and capacitor is widely used in power supply
In the circuits such as filtering, signal filtering, signal coupling, resonance, stopping direct current, makes and can not grind for the fast development of modern electronic technology
The contribution gone out, in recent years, with the high speed development of electronics industry, to the capacitor used, propose miniaturization, large capacity,
The characteristic requirements such as high-frequency region indsole impedance, aluminium electrolutic capacitor are easy to fracture conducting wire pin in assembly, cause aluminium electroloysis
Capacitor is scrapped, and aluminium electrolutic capacitor perhaps makes extraneous or rubber in aging under the action of in application, being just easy in electric field
Chloride ion aggregation inside rubber plug causes to corrode, and influences stability and the service life of capacitor.
Utility model content
The purpose of this utility model is to provide a kind of high frequency low-resistance aluminium electrolutic capacitors can by the way that insulation barrier is arranged
It preferably core packet to be fixed, cooperates with limited block, avoid causes pin to be pulled out because firmly excessive during installation
Out, by the way that protective case is arranged, the problem of conducting wire pin fractures will not occurs in assembly, improve the yields of product, reduce wave
Take, while preventing the chloride ion inside rubber stopper from assembling causes pin to be corroded, and influences stability and the service life of capacitor, passes through
Setting fastening is with a tight waist, fits closely the rubber of aluminum hull inner wall with core packet, and capable of guaranteeing capacitor, core packet is not under vibration
Hard collision can occur with aluminum hull, guarantee the performance of capacitor under vibration, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions:
A kind of high frequency low-resistance aluminium electrolutic capacitor, including aluminum hull, the aluminum hull inner cavity top is provided with sealant lid, described
Sealant base portion is fixedly connected with insulation barrier, and through-hole, the sealant cover cavity are symmetrically offered on the insulation barrier
It is provided with protective case, the protective case bottom end is connect with through-hole, is provided with core packet, core packet top below the insulation barrier
Left side is fixedly connected with cathode conductive film, and the cathode conductive film top is fixedly connected with positive pin, and core packet top is right
Side is fixedly connected with cathode conductive film, and the cathode conductive film top is fixedly connected with negative pin, the anode pin, cathode
Pin extends to outside aluminum hull through through-hole, protective case, and the anode pin, negative pin bottom are fixedly connected with limited block,
The aluminum hull outer sheath is equipped with gum cover, and it is with a tight waist that fastening is provided on the aluminum hull.
Further, it is arranged on the aluminum hull with sealant lid corresponding section fluted.
Further, the aluminum hull inner wall is provided with rubber sheet gasket.
Further, insulating layer, corrosion-resistant coating are provided between the aluminum hull and gum cover.
Further, the fastening is with a tight waist is set on the outside of gum cover.
Further, the soft convex block of hemispherical is evenly distributed in the protective case.
The beneficial effects of the utility model are: a kind of high frequency low-resistance aluminium electrolutic capacitor involved in the utility model, leads to
Setting insulation barrier is crossed, preferably core packet can be fixed, cooperates, is avoided during installation because exerting oneself with limited block
It is excessive that pin is caused to be pulled out, by the way that protective case is arranged, the problem of conducting wire pin fractures will not occur in assembly, improve product
Yields, reduce waste, while preventing chloride ion inside rubber stopper from assembling causes pin to be corroded, and influences the steady of capacitor
It is the qualitative and service life, with a tight waist by setting fastening, it fits closely the rubber of aluminum hull inner wall with core packet, can guarantee that capacitor is shaking
With aluminum hull hard collision will not occur for core packet under rotating ring border, guarantee the performance of capacitor under vibration, make conductive sheet and core packet
Connection it is stronger, enhance the reliability of component.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel specific embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
Fig. 1 is a kind of overall structure diagram of high frequency low-resistance aluminium electrolutic capacitor of the utility model；
Fig. 2 is a kind of position limiting structure schematic diagram of high frequency low-resistance aluminium electrolutic capacitor of the utility model；
Fig. 3 is a kind of top view of high frequency low-resistance aluminium electrolutic capacitor of the utility model；
Figure label: 1, aluminum hull；2, sealant lid；3, insulation barrier；4, through-hole；5, protective case；6, core packet；7, anode is led
Electric piece；8, positive pin；9, cathode conductive film；10, negative pin；11, limited block；12, gum cover；13, fastening is with a tight waist；14, recessed
Slot；15, rubber sheet gasket；16, insulating layer；17, corrosion-resistant coating；18, the soft convex block of hemispherical.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Fig. 1-Fig. 3 is please referred to, the utility model provides a kind of technical solution:
A kind of high frequency low-resistance aluminium electrolutic capacitor, including aluminum hull 1,1 inner cavity top of aluminum hull are provided with sealant lid 2,
2 bottom of sealant lid is fixedly connected with insulation barrier 3, and preferably core packet 6 can be fixed, mutual with limited block 11
Cooperation, avoid causes pin to be pulled out because firmly excessive during installation, and through-hole 4, institute are symmetrically offered on the insulation barrier 3
It states 2 inner cavity of sealant lid and is provided with protective case 5, the problem of conducting wire pin fractures will not occur in assembly, improve the good of product
Product rate reduces waste, while preventing the chloride ion inside rubber stopper from assembling causes pin to be corroded, and influences the stability of capacitor
And service life, 5 bottom end of protective case are connect with through-hole 4, and core packet 6,6 top of core packet are provided with below the insulation barrier 3
Left side is fixedly connected with cathode conductive film 7, and 7 top of cathode conductive film is fixedly connected with positive pin 8, and the core packet 6 pushes up
End right side is fixedly connected with cathode conductive film 9, and 9 top of cathode conductive film is fixedly connected with negative pin 10, the anode
Pin 8, negative pin 10 extend to outside aluminum hull 1 through through-hole 4, protective case 5, the anode pin 8,10 bottom of negative pin
It is fixedly connected with limited block 11,1 outer sheath of aluminum hull is equipped with gum cover 12, and fastening with a tight waist 13 is provided on the aluminum hull 1, makes aluminium
The rubber sheet gasket 15 of 1 inner wall of shell is fitted closely with core packet 6, and capable of guaranteeing capacitor, core packet 6 will not be with aluminum hull 1 under vibration
Hard collision occurs, guarantees the performance of capacitor under vibration.
More specifically, on the aluminum hull 1 with 2 corresponding section of sealant lid setting fluted 14, guarantee sealant lid 2 with
Aluminum hull 1 fits closely, and will not fall off.1 inner wall of aluminum hull is provided with rubber sheet gasket 15, and core packet 6 and 1 inner wall of aluminum hull is avoided to occur
Friction causes core packet 6 to damage, and insulating layer 16, corrosion-resistant coating 17 are provided between the aluminum hull 1 and gum cover 12, to capacitor entirety
It is protected, enhances the reliability of component, the fastening with a tight waist 13 is set in 12 outside of gum cover, convenient for allowing core packet 6 and aluminum hull 1
It fits closely, hard collision will not occur with aluminum hull 1 for core packet 6 under vibration, be evenly distributed with hemispherical in the protective case 5
Soft convex block 18 avoids pin and 5 inner wall of protective case from colliding.
Utility model works principle: insulation barrier 3 can preferably be fixed core packet 6, mutual with limited block 11
Cooperation, avoid causes pin to be pulled out because firmly excessive during installation, and protective case 5 guarantees that conducting wire, which will not occur, in assembly draws
The problem of foot fractures improves the yields of product, reduces waste, while preventing the chloride ion aggregation of 2 the inside of sealant lid from causing
Pin is corroded, and influences stability and the service life of capacitor, and fastening with a tight waist 13 makes the rubber sheet gasket 15 and core packet 6 of 1 inner wall of aluminum hull
It fits closely, can guarantee that with aluminum hull 1 hard collision will not occur capacitor for core packet 6 under vibration, guarantee that capacitor is shaking
Performance under rotating ring border keeps the connection of conductive sheet and core packet 6 stronger, enhances the reliability of component.
The above are the preferable embodiment of the utility model, the utility model those skilled in the art can also be to upper
It states embodiment to change and modify, therefore, the utility model is not limited to above-mentioned specific embodiment, all abilities
Field technique personnel made any conspicuous improvement, replacement or modification on the basis of the utility model belong to practical
Novel protection scope.
Claims (6)
1. a kind of high frequency low-resistance aluminium electrolutic capacitor, including aluminum hull (1), it is characterised in that: aluminum hull (1) the inner cavity top setting
Have sealant lid (2), sealant lid (2) bottom is fixedly connected with insulation barrier (3), symmetrical on the insulation barrier (3)
It offers through-hole (4), sealant lid (2) inner cavity is provided with protective case (5), and protective case (5) bottom end and through-hole (4) are even
It connects, is provided with core packet (6) below the insulation barrier (3), core packet (6) top left hand is fixedly connected with cathode conductive film
(7), cathode conductive film (7) top is fixedly connected with positive pin (8), is fixedly connected on the right side of core packet (6) top
Cathode conductive film (9), cathode conductive film (9) top are fixedly connected with negative pin (10), and the anode pin (8) is born
Pole pin (10) extends to aluminum hull (1) outside, the anode pin (8), negative pin (10) through through-hole (4), protective case (5)
Bottom is fixedly connected with limited block (11), and aluminum hull (1) outer sheath is equipped with gum cover (12), is provided on the aluminum hull (1) tight
(13) Gu with a tight waist.
2. a kind of high frequency low-resistance aluminium electrolutic capacitor according to claim 1, it is characterised in that: on the aluminum hull (1) with
Fluted (14) are arranged in sealant lid (2) corresponding section.
3. a kind of high frequency low-resistance aluminium electrolutic capacitor according to claim 1, it is characterised in that: aluminum hull (1) inner wall
It is provided with rubber sheet gasket (15).
4. a kind of high frequency low-resistance aluminium electrolutic capacitor according to claim 1, it is characterised in that: the aluminum hull (1) and glue
Insulating layer (16), corrosion-resistant coating (17) are provided between set (12).
5. a kind of high frequency low-resistance aluminium electrolutic capacitor according to claim 1, it is characterised in that: described to fasten (13) with a tight waist
It is set on the outside of gum cover (12).
6. a kind of high frequency low-resistance aluminium electrolutic capacitor according to claim 1, it is characterised in that: in the protective case (5)
It is evenly distributed with the soft convex block of hemispherical (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821026088.4U CN208385231U (en) | 2018-06-29 | 2018-06-29 | A kind of high frequency low-resistance aluminium electrolutic capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821026088.4U CN208385231U (en) | 2018-06-29 | 2018-06-29 | A kind of high frequency low-resistance aluminium electrolutic capacitor |
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| Publication Number | Publication Date |
|---|---|
| CN208385231U true CN208385231U (en) | 2019-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821026088.4U Active CN208385231U (en) | 2018-06-29 | 2018-06-29 | A kind of high frequency low-resistance aluminium electrolutic capacitor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110379631A (en) * | 2019-06-21 | 2019-10-25 | 赣州市柏瑞凯电子科技有限公司 | A kind of small size solid-state aluminum electrolytic capacitor |
-
2018
- 2018-06-29 CN CN201821026088.4U patent/CN208385231U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110379631A (en) * | 2019-06-21 | 2019-10-25 | 赣州市柏瑞凯电子科技有限公司 | A kind of small size solid-state aluminum electrolytic capacitor |
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