CN204102710U - A kind of patch capacitor with graphene conductive layer - Google Patents
A kind of patch capacitor with graphene conductive layer Download PDFInfo
- Publication number
- CN204102710U CN204102710U CN201420331834.6U CN201420331834U CN204102710U CN 204102710 U CN204102710 U CN 204102710U CN 201420331834 U CN201420331834 U CN 201420331834U CN 204102710 U CN204102710 U CN 204102710U
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- battery lead
- plate
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- lead plate
- conductive layer
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Abstract
A kind of patch capacitor with graphene conductive layer, comprise some battery lead plates, battery lead plate is wrapped in filled media, and wrapped up by insulating paper outside filled media, and be respectively arranged with positive and negative plate in both sides, described battery lead plate is tile type structure, in stacked staggered in filled media; And the inner side of two electrode plate of the both sides of battery lead plate forms one deck graphene film, and the both sides of some battery lead plates of centre all form one deck graphene film, and evenly form CO between battery lead plate and graphene film
3s
4particle.The utility model is easy to process, and assembling easily, effectively can improve capacitance, and thermal diffusivity is good, is convenient to modularized design.
Description
Technical field
The utility model relates to the capacitor area in electric component, is specially a kind of patch capacitor with graphene conductive layer possessing larger struck capacity.
Background technology
Patch capacitor is multiple-layer sheet ceramic capacitor again, it is the common component that current amount ratio is larger, this capacitor is alternately superposed by multilayer inner electrode layer and dielectric layer and sintered to be formed, it is a kind of cascade capacitor, the dielectric layer material of this capacitor is generally pottery, and connects positive and negative pole plate by multilayer inner electrode layer in dielectric layer material.There is little, the withstand voltage high advantage of volume, and can traditional aluminium electrolytic capacitor and tantalum electrolytic capacitor be replaced in some field.
But, it is generally acknowledged that the capacitance of multilayer ceramic capacitor is less, which has limited its scope of application, and the capacitance of plate condenser is relevant to the area coverage of dielectric constant dielectric between two-plate, relatively pole plate and the spacing of the relative pole plate of plate condenser two, the spacing by improving dielectric dielectric constant, area coverage or reduction by two relative pole plates realizes the raising of capacitance.And in actual applications, the spacing reducing the relative pole plate of reduction by two often causes element heating serious, and if heat can not fast dissipation, cause heat in localized accumulated, easily cause and between pole plate, thermal breakdown occur and cause whole capacitor failure.
Utility model content
The technical problem that the utility model solves is to provide a kind of patch capacitor with graphene conductive layer, to solve the shortcoming in above-mentioned background technology.
The technical problem that the utility model solves realizes by the following technical solutions:
A kind of patch capacitor with graphene conductive layer, comprise some battery lead plates, battery lead plate is wrapped in filled media, and wrapped up by insulating paper outside filled media, and be respectively arranged with positive and negative plate in both sides, wherein, described battery lead plate is tile type structure, in stacked staggered in filled media; And the inner side of two electrode plate of the both sides of battery lead plate forms one deck graphene film, and the both sides of some battery lead plates of centre all form one deck graphene film, and evenly form CO between battery lead plate and graphene film
3s
4particle.
In the utility model, described filled media is X7R material medium, and X7R material medium has higher dielectric constant and stable temperature characterisitic, effectively to improve its capacitance.
In the utility model, described battery lead plate is nickel plate or copper coin, and CO
3s
4particle is molded over electrode plate surface by hydro thermal method, and CO
3s
4the particle diameter of particle is 5 ~ 10 μm.
In the utility model, the number of plies of the described battery lead plate that described multilayer alternately superposes is 3 ~ 8 layers, is preferably 6 layers.
In the utility model, the atom number of plies of the inner side graphene film of two electrode plate of described both sides is 2 ~ 4 layers, and resistivity is 400 Ω/Sq; And the atom number of plies of the graphene film of the both sides of the battery lead plate in centre position is 2 layers, resistivity is 400 Ω/Sq.
Beneficial effect: the utility model compact conformation is reasonable, by improving the area coverage of the relative pole plate in stack capacitor at tiles multilayer electrode plate, coordinates graphene conductive layer and CO simultaneously
3s
4particle effectively can improve dielectric dielectric constant in cascade capacitor effectively to improve capacitance, reduces heat production simultaneously and improves heat dispersion, extending the useful life of product, and be convenient to modularized design.
Accompanying drawing explanation
Fig. 1 is the cross-sectional of the utility model preferred embodiment.
Fig. 2 is the A-A sectional schematic diagram of the utility model preferred embodiment.
Fig. 3 is the detailed schematic of the intermediate electrode plate of the utility model preferred embodiment.
Wherein: 1, pole piece; 2, filled media; 3, insulating paper; 4, lateral electrode plate; 5, intermediate electrode plate; 401, battery lead plate plate body I; 402, graphene film I; 501, graphene film II; 502, battery lead plate plate body II; 503, graphene film III; 504, CO
3s
4particle.
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
See a kind of preferred embodiment with the patch capacitor of graphene conductive layer of Fig. 1, Fig. 2, Fig. 3, in the present embodiment, patch capacitor comprises six plate electrode plates, six plate electrode plates are evenly wrapped in filled media 2, filled media 2 is X7R material medium, its both sides are respectively arranged with two pole pieces 1, and filled media 2 then utilizes insulating paper 3 to wrap up in outer rim.
And six plate electrode plates comprise four pieces of intermediate electrode plate 5 between two blocks of lateral electrode plates 4 of both sides and lateral electrode plate 4, two blocks of lateral electrode plates 4 comprise battery lead plate plate body I 401 and are coated with the graphene film I 402 be contained in inside battery lead plate plate body I 401, and the agent structure of intermediate electrode plate 5 is battery lead plate plate body II 502, the both side surface of battery lead plate plate body II 502 evenly forms by hydro thermal method the CO that particle diameter is 5 ~ 10 μm
3s
4particle 504, and at shaping CO
3s
4graphene film II 501 and graphene film III 503 is formed respectively in both sides after particle 504.
In the present embodiment, lateral electrode plate 4 and intermediate electrode plate 5 are a watt shape battery lead plate, and are the one-shot forming of nickel plate and make.
In the present embodiment, the atom number of plies of graphene film I 402 is 2 ~ 4 layers, and resistivity is 400 Ω/Sq; And graphene film II 501 and the atom number of plies of graphene film III 503 are 2 layers, resistivity is 400 Ω/Sq.
More than show and describe general principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. one kind has the patch capacitor of graphene conductive layer, comprise some battery lead plates, battery lead plate is wrapped in filled media, and wrapped up by insulating paper outside filled media, and be respectively arranged with positive and negative plate in both sides, it is characterized in that, described battery lead plate is tile type structure, in stacked staggered in filled media; And the inner side of two electrode plate of the both sides of battery lead plate forms one deck graphene film, and the both sides of some battery lead plates of centre all form one deck graphene film, and evenly form CO between battery lead plate and graphene film
3s
4particle.
2. a kind of patch capacitor with graphene conductive layer according to claim 1, is characterized in that, described filled media is X7R material medium.
3. a kind of patch capacitor with graphene conductive layer according to claim 1, is characterized in that, described battery lead plate is nickel plate or copper coin, and CO
3s
4grain diameter is 5 ~ 10 μm, is molded over electrode plate surface by hydro thermal method.
4. a kind of patch capacitor with graphene conductive layer according to claim 1, is characterized in that, the number of plies of described battery lead plate is 3 ~ 8 layers.
5. a kind of patch capacitor with graphene conductive layer according to claim 1, is characterized in that, the atom number of plies of the inner side graphene film of two electrode plate of described both sides is 2 ~ 4 layers, and resistivity is 400 Ω/Sq; And the atom number of plies of the graphene film of the both sides of the battery lead plate in centre position is 2 layers, resistivity is 400 Ω/Sq.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420331834.6U CN204102710U (en) | 2014-06-20 | 2014-06-20 | A kind of patch capacitor with graphene conductive layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420331834.6U CN204102710U (en) | 2014-06-20 | 2014-06-20 | A kind of patch capacitor with graphene conductive layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204102710U true CN204102710U (en) | 2015-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420331834.6U Expired - Fee Related CN204102710U (en) | 2014-06-20 | 2014-06-20 | A kind of patch capacitor with graphene conductive layer |
Country Status (1)
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| CN (1) | CN204102710U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104934224A (en) * | 2015-05-05 | 2015-09-23 | 益阳市锦汇电子有限公司 | Aluminum electrolytic capacitor |
| CN107551392A (en) * | 2017-08-29 | 2018-01-09 | 成都三乙医疗科技有限公司 | A kind of thermal conducting piece for thermotherapy |
| CN108933041A (en) * | 2017-05-22 | 2018-12-04 | 中华精测科技股份有限公司 | Thin film capacitor and method for manufacturing the same |
| CN109103019A (en) * | 2018-08-27 | 2018-12-28 | 浙江七星电容器有限公司 | The ultra-thin capacitor of MPBH high-frequency emission |
| CN110692114A (en) * | 2017-05-22 | 2020-01-14 | 凯米特电子公司 | Multilayer ceramic capacitor structure for use at high power |
-
2014
- 2014-06-20 CN CN201420331834.6U patent/CN204102710U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104934224A (en) * | 2015-05-05 | 2015-09-23 | 益阳市锦汇电子有限公司 | Aluminum electrolytic capacitor |
| CN104934224B (en) * | 2015-05-05 | 2017-12-01 | 益阳市锦汇电子有限公司 | A kind of aluminium electrolutic capacitor |
| CN108933041A (en) * | 2017-05-22 | 2018-12-04 | 中华精测科技股份有限公司 | Thin film capacitor and method for manufacturing the same |
| CN110692114A (en) * | 2017-05-22 | 2020-01-14 | 凯米特电子公司 | Multilayer ceramic capacitor structure for use at high power |
| CN107551392A (en) * | 2017-08-29 | 2018-01-09 | 成都三乙医疗科技有限公司 | A kind of thermal conducting piece for thermotherapy |
| CN109103019A (en) * | 2018-08-27 | 2018-12-28 | 浙江七星电容器有限公司 | The ultra-thin capacitor of MPBH high-frequency emission |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150114 Termination date: 20150620 |
|
| EXPY | Termination of patent right or utility model |