CN106206013B - A kind of Novel stacked wound film capacitor - Google Patents
A kind of Novel stacked wound film capacitor Download PDFInfo
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- CN106206013B CN106206013B CN201510110867.7A CN201510110867A CN106206013B CN 106206013 B CN106206013 B CN 106206013B CN 201510110867 A CN201510110867 A CN 201510110867A CN 106206013 B CN106206013 B CN 106206013B
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Abstract
The invention discloses a kind of Novel stacked wound film capacitor, and the present invention relates to the improvement of capacitor, and in particular to a kind of Novel stacked wound film capacitor, it is characterised in that：Include insulating medium layer, the coat of metal and insulating lacquer layer, described insulating medium layer tow sides are affixed with the coat of metal, left side or the right side wherein side of insulating medium layer are provided with and stay the side not paving coat of metal, insulating medium layer tow sides stay side to be respectively arranged on the different side of left or right, stay on side covered with insulating lacquer layer, the outside of described metal-plated is covered with insulating lacquer layer, stay side not covered with insulating lacquer layer provided with japanning in left side or the right side wherein side of the coat of metal, japanning is stayed is built in different both sides respectively while from staying, insulating medium layer, the coat of metal and insulating lacquer layer integrator, thin film capacitor is fabricated to using winding method.The present invention is not only smaller than common stack capacitor volume, also with the advantages of low-loss, charging and discharging capabilities are strong, reaches the optimization of capacitor performance.
Description
Technical field
The present invention relates to the improvement of capacitor, and in particular to a kind of Novel stacked wound film capacitor.
Background technology
Thin film capacitor is one kind in capacitor, and it is a kind of capacitor of superior performance, mainly with following characteristics：
It is nonpolarity, insulaion resistance is high, frequency response is broad, dielectric loss is small.Because thin film capacitor has small volume, the big spy of capacity
Point, so widely used.
Thin film capacitor is primarily now to be wound to make with metallized film.Metallized film is one layer of gold of plating on film
Category coating is made, and the coat of metal uses as electrode.Using metallized film, reduce the volume of capacitor, easily do
Go out small volume, the big capacitor of capacity.
Thin film capacitor can be divided into takeup type and stacked two kinds from processing mode, and takeup type is by metallized film
Coiling process forms, and has the advantages of handling ease, but volume is bigger than normal.Stacked is to fold metallized film layers to be process,
Laminated structure forms the state that plate condenser small from level to level is in parallel, and has the advantages of low-loss, charging and discharging capabilities are strong,
But there is also the drawbacks of self-healing performance difference for multilayer capacitor.
The miniaturization of thin film capacitor, surface-mountedization are current Main Trends of The Development and technology barriers.With science and technology
Development, miniaturization requirement more and more higher of the equipment to surface-mounted component, in order to be done in smaller volume
Going out qualified capacitor, the insulating medium layer more and more thinner of thin film capacitor, has there is the film less than 3 μm in the market,
Requirement to production equipment also more and more higher, but the requirement of miniaturization can not be fully met.
The content of the invention
The invention aims to overcome the deficiencies in the prior art, there is provided a kind of Novel stacked wound film electric capacity
Device.
The technical scheme for realizing above-mentioned purpose is a kind of Novel stacked wound film capacitor, a kind of laminated grain volume
Around thin film capacitor, include insulating medium layer 1, the coat of metal 2 and insulating lacquer layer 4, the described tow sides of insulating medium layer 1
The coat of metal 2 is affixed with, left side or the right side wherein side of insulating medium layer 1, which are provided with, stays the not paving coat of metal 2 of side 3, insulate
The tow sides of dielectric layer 1 stay side 3 to be respectively arranged on the different side of left or right, stay covered with insulating lacquer layer 4 on side 3, described
Side 5 is stayed not cover provided with japanning covered with insulating lacquer layer 4, left side or the right side wherein side of the coat of metal 2 in the outside of the coat of metal 2
Be stamped insulating lacquer layer 4, japanning stay while 5 from staying while 3 be built in different both sides respectively, insulating medium layer 1, the coat of metal 2 and exhausted
The integrator of edge enamelled coating 4, thin film capacitor is fabricated to using winding method；
Described insulating medium layer 1 by PET 10%-30%, bibenzene tetracarboxylic dianhydride 23% -38%,
Diaminodiphenyl ether 8%-12%, m-phenylene diamine (MPD) 5%-8%, PPTA 8%-16%, epoxy resin fiberglass
4%-6%, acrylic 2%-6%, aluminosilicate 4%-6%, phosphorus ashes 0.5%-3%, phenol 0.6%-1.5%, basalt powder 2%-10% match somebody with somebody
Than being made.Insulating medium layer 1 has strong excellent heat endurance, tensile property, chemical resistance and mechanical performance, internal resistance big
The advantages of, its operating temperature range is wide, can bear the operating temperature from subzero more than 100 degree to 100 degree, and need not
Fire retardant is added to prevent from burning.
Described insulating lacquer layer 4 is by polyphenylene ether 10%-35%, phenolic resin 15%-50%, PET
2%-5%, polyphenylene ether 8%-20%, polyoxy dimethylbenzene 0.2%-1%,
Polytetrafluoroethylene (PTFE) 2%-7%, polyvinylidene fluoride 3%-5%, PET 6%-6.5%, polyamide acyl
Imines 1%-9% proportionings are made, and the thickness of insulating lacquer layer 4 is 0.5-0.9 μm.Insulating lacquer layer 4 is with corrosivity is strong, internal resistance is big, the life-span
Long, the advantages of draftability is strong, build is thin.
The tow sides of insulating medium layer 1 stay side 3 respectively located at the different both sides in left side or right side, to stay and covered on side 3
There is insulating lacquer layer 4, it is 0.1-1.0mm to stay the length of side 3, and it is 0.1-1.0mm that the length of side 5 is stayed in the japanning.
Using the two-sided metallization film with enamelled coating included by the present invention by being wound into the parent electric capacity of strip
Device fuse, then it is fabricated to a kind of Novel stacked wound film capacitor by processes such as metal spraying, stripping and slicing, welding, moldings.
The invention has the advantages that instead of a part of film as a result of enamelled coating makees medium, make the body of capacitor
Product is smaller, it is easier to realizes miniaturization.Lamination electric capacity is made by winding method with metallized film, possesses electric capacity thin
The advantages of membrane capacitance self-healing performance is good.So that Novel stacked wound film capacitor is provided with low-loss, charge and discharge electric energy
The advantages of power is strong, small volume, the self-healing performance of capacitor is further improved, so that the performance of capacitor is optimized.
Brief description of the drawings
Fig. 1 is the schematic cross-section of the present invention
Fig. 2 is insulating medium layer 1 and the coat of metal 2 schematic cross-section of the present invention.
In above-mentioned figure：Edge dielectric layer 1, the coat of metal 2, stay when 3, insulating lacquer layer 4, japanning are stayed 5.
Embodiment
As depicted in figs. 1 and 2, the technical scheme for realizing above-mentioned purpose is a kind of Novel stacked wound film capacitor,
A kind of Novel stacked wound film capacitor, includes insulating medium layer 1, the coat of metal 2 and insulating lacquer layer 4, and described is exhausted
The tow sides of edge dielectric layer 1 are affixed with the coat of metal 2, and left side or the right side wherein side of insulating medium layer 1, which are provided with, stays side 3 not spread
Metal coating 2, the tow sides of insulating medium layer 1 stay side 3 to be respectively arranged on the different side of left or right, stay on side 3 covered with
Insulating lacquer layer 4, the outside of the described coat of metal 2 is covered with insulating lacquer layer 4, left side or the right side wherein side of the coat of metal 2
Stay side 5 not covered with insulating lacquer layer 4 provided with japanning, japanning stay while 5 from staying while 3 be built in different both sides, dielectric respectively
Layer 1, the coat of metal 2 and the integrator of insulating lacquer layer 4, thin film capacitor is fabricated to using winding method；
Described insulating medium layer 1 is by PET 20%, bibenzene tetracarboxylic dianhydride 28%, diaminourea hexichol
Ether 11%, m-phenylene diamine (MPD) 7%, PPTA 9%, epoxy resin fiberglass 5%, acrylic 3.2%, manosil AS
Salt 5.2%, phosphorus ashes 1.8%, phenol 0.8%, the proportioning of basalt powder 9% are made.Insulating medium layer 1 have excellent heat endurance,
Tensile property is strong, chemical resistance and mechanical performance, the advantages of internal resistance is big, its operating temperature range is wide, can bear from zero
Next over one hundred operating temperature spent to 100 degree, and fire retardant need not be added and prevent from burning.
Described insulating lacquer layer 4 is by polyphenylene ether 23%, phenolic resin 40%, PET 3.9%, polyphenyl
Support ether 12%, polyoxy dimethylbenzene 0.6%, polytetrafluoroethylene (PTFE) 5.3%, polyvinylidene fluoride 4%, PET 6.2%,
The proportioning of polyamidoimide 5% is made, and the thickness of insulating lacquer layer 4 is 0.5-0.9 μm.Insulating lacquer layer 4 have corrosivity is strong, internal resistance is big,
The advantages of long lifespan, draftability are strong, build is thin.
The tow sides of insulating medium layer 1 stay side 3 respectively located at the different both sides in left side or right side, to stay and covered on side 3
There is insulating lacquer layer 4, it is 0.1-1.0mm to stay the length of side 3, and it is 0.1-1.0mm that the length of side 5 is stayed in the japanning.
Using the two-sided metallization film with enamelled coating included by the present invention by being wound into the parent electric capacity of strip
Device fuse, then it is fabricated to a kind of Novel stacked wound film capacitor by processes such as metal spraying, stripping and slicing, welding, moldings.
The invention has the advantages that instead of a part of film as a result of enamelled coating makees medium, make the body of capacitor
Product is smaller, it is easier to realizes miniaturization.Lamination electric capacity is made by winding method with metallized film, possesses electric capacity thin
The advantages of membrane capacitance self-healing performance is good.So that Novel stacked wound film capacitor is provided with low-loss, charge and discharge electric energy
The advantages of power is strong, small volume, the self-healing performance of capacitor is further improved, so that the performance of capacitor is optimized.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art
Some variations that some of which part may be made are embodied the present invention principle, belong to protection scope of the present invention it
It is interior.
Claims (3)
- A kind of 1. Novel stacked wound film capacitor, it is characterised in that：Include insulating medium layer（1）, the coat of metal（2） And insulating lacquer layer（4）, described insulating medium layer (1) tow sides are affixed with the coat of metal（2）, insulating medium layer（1）A left side Side or right side wherein side, which are provided with, stays side（3）The not paving coat of metal（2）, insulating medium layer（1）Tow sides stay side (3) point Not She Yu the different side of left or right, stay on side (3) covered with insulating lacquer layer (4), the described coat of metal（2）Outside covering There is insulating lacquer layer（4）, the coat of metal（2）Left side or right side wherein side stay side provided with japanning（5）Not covered with insulating lacquer layer （4）, paint and stay side（5）With staying side（3）Different both sides, insulating medium layer are built in respectively（1）, the coat of metal（2）And insulation Enamelled coating (4) integrator, thin film capacitor is fabricated to using winding method；Described insulating medium layer (1) is by PET 10%-30%, bibenzene tetracarboxylic dianhydride 23% -38%, two Amino-diphenylethers 8%-12%, m-phenylene diamine (MPD) 5%-8%, PPTA 8%-16%, epoxy resin fiberglass 4%- 6%th, acrylic 2%-6%, aluminosilicate 4%-6%, phosphorus ashes 0.5%-3%, phenol 0.6%-1.5%, basalt powder 2%-10% proportioning systems Into.
- A kind of 2. Novel stacked wound film capacitor according to right 1, it is characterised in that：Described insulating lacquer layer (4) by polyphenylene ether 10%-35%, phenolic resin 15%-50%, PET 2%-5%, polyphenylene ether 8%-20%, Polyoxy dimethylbenzene 0.2%-1%, polytetrafluoroethylene (PTFE) 2%-7%, polyvinylidene fluoride 3%-5%, PET 6%- 6.5%th, polyamidoimide 1%-9% proportionings are made, and insulating lacquer layer (4) thickness is 0.5-0.9 μm.
- A kind of 3. Novel stacked wound film capacitor according to right 1, it is characterised in that：It is described to stay side (3) length For 0.1-1.0mm, it is 0.1-1.0mm that side (5) length is stayed in the japanning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510110867.7A CN106206013B (en) | 2015-03-15 | 2015-03-15 | A kind of Novel stacked wound film capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510110867.7A CN106206013B (en) | 2015-03-15 | 2015-03-15 | A kind of Novel stacked wound film capacitor |
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| Publication Number | Publication Date |
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| CN106206013A CN106206013A (en) | 2016-12-07 |
| CN106206013B true CN106206013B (en) | 2018-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510110867.7A Active CN106206013B (en) | 2015-03-15 | 2015-03-15 | A kind of Novel stacked wound film capacitor |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101599366A (en) * | 2009-04-30 | 2009-12-09 | 杨文荣 | A kind of novel metalizing polypropylene thin film capacitor |
| CN103578751A (en) * | 2013-10-15 | 2014-02-12 | 铜陵其利电子材料有限公司 | Small-width metallized plating membrane for capacitor |
| CN104512075A (en) * | 2013-10-04 | 2015-04-15 | 财团法人工业技术研究院 | Release layer, substrate structure and flexible electronic element process |
-
2015
- 2015-03-15 CN CN201510110867.7A patent/CN106206013B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101599366A (en) * | 2009-04-30 | 2009-12-09 | 杨文荣 | A kind of novel metalizing polypropylene thin film capacitor |
| CN104512075A (en) * | 2013-10-04 | 2015-04-15 | 财团法人工业技术研究院 | Release layer, substrate structure and flexible electronic element process |
| CN103578751A (en) * | 2013-10-15 | 2014-02-12 | 铜陵其利电子材料有限公司 | Small-width metallized plating membrane for capacitor |
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| Publication number | Publication date |
|---|---|
| CN106206013A (en) | 2016-12-07 |
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