CN207441481U - A kind of polymer chip-type laminated solid aluminum electrolytic capacitor of multilayer fuse - Google Patents
A kind of polymer chip-type laminated solid aluminum electrolytic capacitor of multilayer fuse Download PDFInfo
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- CN207441481U CN207441481U CN201721598104.2U CN201721598104U CN207441481U CN 207441481 U CN207441481 U CN 207441481U CN 201721598104 U CN201721598104 U CN 201721598104U CN 207441481 U CN207441481 U CN 207441481U
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- fuse
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- electrolytic capacitor
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Abstract
The chip-type laminated solid aluminum electrolytic capacitor of polymer of a kind of multilayer fuse, including aluminium, aluminum oxide dielectric layer, conductive solid polymer electrolyte layer, carbon containing cathode layer, silver-contained cathode layer, lead terminal and plastic packaging part, it is characterised in that：When lead terminal unilateral side lamination fuse is two layers or more than two layers, outermost layer fuse is overall shape, in the fuse between outermost layer and lead terminal, there are holes among it for remaining, one layer of insulation of edges cover of hole or low conductive material, the conductive material of central filler metal material, hole intermediate region is connection status with the silver-contained cathode layer with the other cathode zones of layer fuse, so as to form electricity conducting.By the optimization in structure, good guiding path is formed between each layer fuse and lead terminal so that the solid electrolytic capacitor of preparation has lower equivalent series resistance.
Description
【Technical field】
The utility model is related to solid electrolytic capacitor production technical field, more particularly to a kind of polymer of multilayer fuse
Chip-type laminated solid aluminum electrolytic capacitor.
【Background technology】
The chip-type laminated solid aluminum electrolytic capacitor of polymer is using conducting polymer as electrolyte, under the conditions of applied at elevated temperature
It is more stable, surface mount is also more suitable for, existing conventional techniques are welded by anode, conductive silver paste connection cathode, forming layer
Stacked in parallel structure with layer constantly reduces equivalent series electricity to reduce equivalent series resistance by increasing stacking number
Resistance.But it is lower with the numerical value of equivalent series resistance, to reduce the similary required number of plies of equivalent series resistance numerical value increasingly
It is more.Simultaneously because the limitation of packaging appearance size, stacking number is then difficult to encapsulate too much.In addition, increasing with the number of plies, single
The cost of product constantly rises, and affects the economic benefit of such product.
【Utility model content】
The purpose of this utility model is to provide a kind of chip-type laminated solid aluminum electrolytic capacitor of polymer of multilayer fuse,
By preparing the conductive channel of vertical direction between dissimilar core, and good electrical contact is formed, reduce equivalent series electricity
Resistance.
The utility model solves above-mentioned technical problem using following technical scheme.
A kind of polymer chip-type laminated solid aluminum electrolytic capacitor of multilayer fuse, if including lead terminal, plastic packaging material and
Dry lamination fuse, the lamination fuse include aluminium, alumina dielectric medium, conductive solid polymer electrolyte successively from inside to outside
Layer, carbon containing cathode layer and silver-contained cathode layer；It is characterized in that the laminated core attached bag is included in outermost outer layer fuse and position
Internal layer fuse between outer layer fuse and lead terminal, the internal layer fuse be one or more, the internal layer fuse
Between there are holes.
Further, the one layer of insulation of the edges cover of described hole or low conductive material, central filler metal material are led
Electric material；
Further, described hole intermetallic metal texture area and the silver-contained cathode layer of the same other cathode zones of layer fuse are
Connection status forms electricity conducting.
Advantageous effect：The utility model has the advantage of form good guiding path by dissimilar core and lead terminal
Footpath reduces the equivalent series resistance of the chip-type laminated solid aluminum electrolytic capacitor of polymer.
【Description of the drawings】
Below in conjunction with the accompanying drawings and specific embodiment the utility model is described in further detail.
Fig. 1 is the organigram of the utility model embodiment.
Reference numeral is as follows：
1st, aluminium；2 aluminum oxide dielectric layers；3rd, conductive solid polymer electrolyte layer；4th, carbon containing cathode layer；5th, argentiferous is cloudy
Pole layer；6th, lead terminal；7th, electrically conducting adhesive；8th, glue is obstructed；9th, plastic packaging material；10th, hole；11st, insulating layer；12nd, metal is led
Electric material.
【Specific embodiment】
The chip-type laminated solid aluminum electrolytic capacitor of polymer of the utility model is illustrated according to Fig. 1, including aluminium 1, oxygen
Change Al-electrolyte layer 2, conductive solid polymer electrolyte layer 3, carbon containing cathode layer 4, silver-contained cathode layer 5, barrier glue 8, hole 10,
The cathode of the chip-type laminated solid aluminum electrolytic capacitor fuse of insulating layer 11, the polymer of conductive metal material 12 passes through conductive bond
Agent 7 is adhered to the cathode terminal of lead terminal 6, and anode is adhered on the anode tap of lead terminal 6 by welding and completed from lead end
The stacking of the nearest first layer fuse of son.Again will include aluminium 1, aluminum oxide dielectric layer 2, conductive solid polymer electrolyte layer 3,
Carbon containing cathode layer 4, silver-contained cathode layer 5, the cathode for the chip-type laminated solid aluminum electrolytic capacitor fuse of polymer for obstructing glue 8 pass through
Conductive adhesive 7 is adhered to the cathode terminal of preceding layer fuse, and anode is adhered to by welding on the anode tap of preceding layer fuse, with
Plastic packaging material 9 carries out plastic packaging；Wherein insulating layer is insulation or low conductive material.
Embodiment 1：
With each one layer both sides up and down for being stacked on lead terminal respectively of fuse containing hole, then the fuse with no hole
Each one layer outside for being stacked on the fuse containing hole respectively with anode welding by cathode bonding, then carries out plastic packaging, prepares
The product of four-layer structure.
Embodiment 2：
With each one layer both sides up and down for being stacked on lead terminal respectively of fuse containing hole, it is further continued for having with one layer above
The fuse of hole is stacked on the outside of the fuse containing hole by cathode bonding with anode welding, then each with the fuse of no hole
One layer of outside for being stacked on the fuse containing hole respectively with anode welding by cathode bonding, then carries out plastic packaging, prepares five
The product of layer structure.
Embodiment 3：
With each two layers both sides up and down for being stacked on lead terminal respectively of fuse containing hole, then the fuse with no hole
Each one layer outside for being stacked on the fuse containing hole respectively with anode welding by cathode bonding, then carries out plastic packaging, prepares
The product of six layer structure.
The above are the preferred embodiment of the utility model, all changes made according to technical solutions of the utility model are produced
Function without departing from technical solutions of the utility model scope when, belong to the scope of protection of the utility model.
Claims (3)
1. a kind of chip-type laminated solid aluminum electrolytic capacitor of polymer of multilayer fuse, including lead terminal, plastic packaging material and several
Lamination fuse, the lamination fuse from inside to outside successively include aluminium, alumina dielectric medium, conductive solid polymer electrolyte layer,
Carbon containing cathode layer and silver-contained cathode layer；It is characterized in that the laminated core attached bag is included in outermost outer layer fuse and positioned at outer
Internal layer fuse between layer fuse and lead terminal, the internal layer fuse is one or more, between the internal layer fuse
There are holes.
2. a kind of chip-type laminated solid aluminum electrolytic capacitor of polymer of multilayer fuse according to claim 1, feature
It is one layer of insulation of edges cover of described hole or low conductive material, central filler conductive metal material.
3. a kind of chip-type laminated solid aluminum electrolytic capacitor of polymer of multilayer fuse according to claim 2, feature
It is the argentiferous of the conductive metal material and other cathode zones with the layer lamination fuse among described hole
Cathode layer is connection status, forms electricity conducting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721598104.2U CN207441481U (en) | 2017-11-27 | 2017-11-27 | A kind of polymer chip-type laminated solid aluminum electrolytic capacitor of multilayer fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721598104.2U CN207441481U (en) | 2017-11-27 | 2017-11-27 | A kind of polymer chip-type laminated solid aluminum electrolytic capacitor of multilayer fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207441481U true CN207441481U (en) | 2018-06-01 |
Family
ID=62287989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721598104.2U Active CN207441481U (en) | 2017-11-27 | 2017-11-27 | A kind of polymer chip-type laminated solid aluminum electrolytic capacitor of multilayer fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207441481U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110373695A (en) * | 2019-08-20 | 2019-10-25 | 丰宾电子（深圳）有限公司 | A kind of electropolymerization electrode disk for solid electrolyte/aluminum electrolytic capacitor |
| CN112820546A (en) * | 2020-12-31 | 2021-05-18 | 中国振华(集团)新云电子元器件有限责任公司(国营第四三二六厂) | Capacitor, multilayer capacitor, and method for manufacturing multilayer capacitor |
| CN115172047A (en) * | 2022-08-03 | 2022-10-11 | 中国振华(集团)新云电子元器件有限责任公司(国营第四三二六厂) | Capacitor core, capacitor and manufacturing method thereof, and equipment using capacitor |
-
2017
- 2017-11-27 CN CN201721598104.2U patent/CN207441481U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110373695A (en) * | 2019-08-20 | 2019-10-25 | 丰宾电子（深圳）有限公司 | A kind of electropolymerization electrode disk for solid electrolyte/aluminum electrolytic capacitor |
| CN112820546A (en) * | 2020-12-31 | 2021-05-18 | 中国振华(集团)新云电子元器件有限责任公司(国营第四三二六厂) | Capacitor, multilayer capacitor, and method for manufacturing multilayer capacitor |
| CN115172047A (en) * | 2022-08-03 | 2022-10-11 | 中国振华(集团)新云电子元器件有限责任公司(国营第四三二六厂) | Capacitor core, capacitor and manufacturing method thereof, and equipment using capacitor |
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Effective date of registration: 20200113 Address after: 350000 room 1110, floor 1, No. 160, jiangbindong Avenue, Mawei District, Fuzhou City, Fujian Province (within the free trade zone) Patentee after: Fujian Guoguang Xinye Technology Co.,Ltd. Address before: 160 No. 350015 Fujian province Fuzhou Mawei District Jiangbin East Avenue Patentee before: FUJIAN GUOGUANG ELECTRONIC SCIENCE & TECHNOLOGY Co.,Ltd. |
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Address after: Room 1110, 1st floor, 160 Jiangbin East Avenue, Mawei District, Fuzhou City, Fujian Province Patentee after: Fujian Guoguang New Industry Technology Co.,Ltd. Address before: 350000 room 1110, 1st floor, 160 jiangbindong Avenue, Mawei District, Fuzhou City, Fujian Province (in the pilot Free Trade Zone) Patentee before: Fujian Guoguang Xinye Technology Co.,Ltd. |
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