CN206163321U - Novel both -sided metallized polypropylene membrane capacitance - Google Patents
Novel both -sided metallized polypropylene membrane capacitance Download PDFInfo
- Publication number
- CN206163321U CN206163321U CN201620701391.4U CN201620701391U CN206163321U CN 206163321 U CN206163321 U CN 206163321U CN 201620701391 U CN201620701391 U CN 201620701391U CN 206163321 U CN206163321 U CN 206163321U
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- polypropylene film
- sided
- novel
- layer
- shell
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Abstract
The utility model discloses a novel both -sided metallized polypropylene membrane capacitance, it includes: capacitor body, and set up the guide pin at capacitor body lower part end, the outside end of capacitor body be provided with high frequency ceramic material's shell, the inside end of shell be provided with the core, the core in be provided with two -sided layer aluminium metallized polypropylene film, the inside end layer of two -sided layer aluminium metallized polypropylene film be provided with polypropylene light membrane, two -sided layer aluminium metallized polypropylene film with polypropylene light membrane be the coiling cascaded structure that superposes in proper order, the utility model has the advantages of simple and reasonable structure, convenient to use, the electric current is big, and the loss is little, and the temperature rise is low, and electric temperature coefficient of capacity is little, and high -frequency loss is little, and electric excellent performance is small, and practicality strong and long service life has satisfied the requirement of economy, environmental protection.
Description
Technical field
The utility model is related to a kind of novel two-sided metallized polypropylene film capacitor, belongs to capacitor technology field.
Background technology
With electronics industry and the high speed development of information technology, capacitor becomes complete electronic set and electrical equipment, power equipment must
Obligato original basic part, common metal polarizing electrode thin film capacitor is mainly to be made using the coat of metal on dielectric film one side
For electrode, because the existing coat of metal is very thin, so the withstanding current capability of common metal thin film capacitor is all very low, this is limited
Made its high frequency, high pressure, pulse high current workplace (such as high frequency switch power) application.And existing common metal
Change polypropylene screen capacitor and have that voltage capability is poor, the defect such as volume is larger, it is impossible to meet corpusculum of the people to electronic product
Long-pending and high performance requirement.
The content of the invention
(1) technical problem to be solved
To solve the above problems, the utility model proposes a kind of simple and reasonable, easy to use, electric current is big, loss
Little, temperature rise is low, and temperature coefficient of capacitance is little, and high-frequency loss is little, excellent electrical properties, small volume, practical and long service life
Novel two-sided metallized polypropylene film capacitor.
(2) technical scheme
A kind of novel two-sided metallized polypropylene film capacitor of the present utility model, it includes：Capacitor main body, and arrange
In the guide pin of capacitor main body lower end；Described capacitor main body outer end is provided with the shell of high-frequency ceramic material, described
Enclosure end be provided with fuse, two-sided layer aluminum metallization polypropylene film is provided with described fuse, described is two-sided
Layer aluminum metallization polypropylene film inside end layer is provided with polypropylene light film, described two-sided layer aluminum metallization polypropylene film and
Described polypropylene light film is to be sequentially overlapped winding cascaded structure.
Further, described two-sided layer aluminum metallization polypropylene film and polypropylene light film cascade are constituted as interior electricity
Pole, and be each other wrong friendship and reverse recessed shape.
Further, described outside core end is provided with layer of aluminum foil.
Further, arrange leaded between described guide pin and described fuse internal connection, its outer guide pin for drawing
It is provided with anode guide pin and negative electrode guide pin.
Further, the material of butyl rubber sealing is provided between described shell and described fuse, outside its shell
End layer adopts epoxy resin enclosed layer.
(3) beneficial effect
Compared with prior art, it has the advantages that the utility model：The utility model is simple and reasonable,
Easy to use, electric current is big, and loss is little, and temperature rise is low, and temperature coefficient of capacitance is little, and high-frequency loss is little, excellent electrical properties, small volume,
Practical and long service life, meets economy, the requirement of environmental protection.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
1- capacitor main bodies；2- guide pins；3- shells；4- fuses；The two-sided layer aluminum metallization polypropylene films of 5-；6- polypropylene
Light film.
Specific embodiment
A kind of novel two-sided metallized polypropylene film capacitor as shown in Figure 1, it includes：Capacitor main body 1, and arrange
In the guide pin 2 of the lower end of capacitor main body 1；The described outer end of capacitor main body 1 is provided with the shell 3 of high-frequency ceramic material,
The described inside end of shell 3 is provided with fuse 4, and in described fuse 4 two-sided layer aluminum metallization polypropylene film 5, institute are provided with
The two-sided inside end layer of layer aluminum metallization polypropylene film 5 stated is provided with polypropylene light film 6, and described two-sided layer aluminum metallization gathers
Polypropylene film 5 and described polypropylene light film 6 are to be sequentially overlapped winding cascaded structure；
Wherein, described two-sided layer aluminum metallization polypropylene film 5 and polypropylene light film 6 are composed in series as interior electrode,
And be each other wrong friendship and reverse recessed shape；
The described outer end of fuse 4 is provided with layer of aluminum foil；
Arrange leaded between described guide pin and described fuse internal connection, its outer guide pin 2 for drawing is provided with sun
Pole guide pin and negative electrode guide pin；
The material of butyl rubber sealing is provided between described shell 3 and described fuse 4, the outer end layer of its shell 3 is adopted
Use epoxy resin enclosed layer.
The utility model is simple and reasonable, easy to use, and electric current is big, and loss is little, and temperature rise is low, temperature coefficient of capacitance
Little, high-frequency loss is little, excellent electrical properties, small volume, practical and long service life, meets economy, the requirement of environmental protection.
Embodiment described above is only that preferred embodiment of the present utility model is described, not to this practicality
New spirit and scope are defined.On the premise of without departing from the utility model design concept, this area ordinary person couple
Various modifications and improvement that the technical solution of the utility model is made, all should drop into protection domain of the present utility model, this reality
With the new technology contents being claimed, all record in detail in the claims.
Claims (5)
1. a kind of novel two-sided metallized polypropylene film capacitor, it is characterised in that：Including capacitor main body (1), and it is arranged on
The guide pin (2) of capacitor main body (1) lower end；Described capacitor main body (1) outer end is provided with the outer of high-frequency ceramic material
Shell (3), described shell (3) inside end is provided with fuse (4), two-sided layer aluminum metallization is provided with described fuse (4) and is gathered
Polypropylene film (5), the internal end layer of described two-sided layer aluminum metallization polypropylene film (5) is provided with polypropylene light film (6), described
Two-sided layer aluminum metallization polypropylene film (5) and described polypropylene light film (6) be to be sequentially overlapped winding cascaded structure.
2. a kind of novel two-sided metallized polypropylene film capacitor according to claim 1, it is characterised in that：Described is double
Surface layer aluminum metallization polypropylene film (5) and polypropylene light film (6) are composed in series as interior electrode, and be each other it is wrong hand over and
Reverse recessed shape.
3. a kind of novel two-sided metallized polypropylene film capacitor according to claim 1, it is characterised in that：Described core
Sub (4) outer end is provided with layer of aluminum foil.
4. a kind of novel two-sided metallized polypropylene film capacitor according to claim 1, it is characterised in that：Described leads
Arrange leaded between pin (2) and described fuse (4) internal connection, its outer guide pin (2) for drawing be provided with anode guide pin and
Negative electrode guide pin.
5. a kind of novel two-sided metallized polypropylene film capacitor according to claim 1, it is characterised in that：Described is outer
The material of butyl rubber sealing is provided between shell (3) and described fuse (4), the outer end layer of its shell (3) adopts epoxy resin
Encapsulated layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620701391.4U CN206163321U (en) | 2016-07-01 | 2016-07-01 | Novel both -sided metallized polypropylene membrane capacitance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620701391.4U CN206163321U (en) | 2016-07-01 | 2016-07-01 | Novel both -sided metallized polypropylene membrane capacitance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206163321U true CN206163321U (en) | 2017-05-10 |
Family
ID=58646724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620701391.4U Expired - Fee Related CN206163321U (en) | 2016-07-01 | 2016-07-01 | Novel both -sided metallized polypropylene membrane capacitance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206163321U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109003816A (en) * | 2018-06-11 | 2018-12-14 | 铜陵市胜美达电子制造有限公司 | A kind of power electronic capacitor |
-
2016
- 2016-07-01 CN CN201620701391.4U patent/CN206163321U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109003816A (en) * | 2018-06-11 | 2018-12-14 | 铜陵市胜美达电子制造有限公司 | A kind of power electronic 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: 20170510 Termination date: 20200701 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |