CN104497544B - A kind of power capacitor casing - Google Patents
A kind of power capacitor casing Download PDFInfo
- Publication number
- CN104497544B CN104497544B CN201410775654.1A CN201410775654A CN104497544B CN 104497544 B CN104497544 B CN 104497544B CN 201410775654 A CN201410775654 A CN 201410775654A CN 104497544 B CN104497544 B CN 104497544B
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- CN
- China
- Prior art keywords
- poe
- raw material
- power capacitor
- tristearoylglycerol
- clorafin
- Prior art date
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- 239000003990 capacitor Substances 0.000 title claims abstract description 24
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 30
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000002994 raw material Substances 0.000 claims abstract description 16
- 239000005995 Aluminium silicate Substances 0.000 claims abstract description 10
- 239000004693 Polybenzimidazole Substances 0.000 claims abstract description 10
- 239000004721 Polyphenylene oxide Substances 0.000 claims abstract description 10
- 235000012211 aluminium silicate Nutrition 0.000 claims abstract description 10
- 239000006229 carbon black Substances 0.000 claims abstract description 10
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims abstract description 10
- WBFZBNKJVDQAMA-UHFFFAOYSA-D dipotassium;zirconium(4+);pentacarbonate Chemical compound [K+].[K+].[Zr+4].[Zr+4].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O WBFZBNKJVDQAMA-UHFFFAOYSA-D 0.000 claims abstract description 10
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229920001684 low density polyethylene Polymers 0.000 claims abstract description 10
- 239000004702 low-density polyethylene Substances 0.000 claims abstract description 10
- 229920002480 polybenzimidazole Polymers 0.000 claims abstract description 10
- -1 polyethylene terephthalate Polymers 0.000 claims abstract description 10
- 239000005020 polyethylene terephthalate Substances 0.000 claims abstract description 10
- 229920000139 polyethylene terephthalate Polymers 0.000 claims abstract description 10
- 229920006380 polyphenylene oxide Polymers 0.000 claims abstract description 10
- 239000011347 resin Substances 0.000 claims abstract description 10
- 229920005989 resin Polymers 0.000 claims abstract description 10
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 10
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 10
- 229960001866 silicon dioxide Drugs 0.000 claims abstract description 10
- 229920003048 styrene butadiene rubber Polymers 0.000 claims abstract description 10
- DCXXMTOCNZCJGO-UHFFFAOYSA-N tristearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(OC(=O)CCCCCCCCCCCCCCCCC)COC(=O)CCCCCCCCCCCCCCCCC DCXXMTOCNZCJGO-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 20
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 150000001875 compounds Chemical class 0.000 claims description 8
- 238000001746 injection moulding Methods 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 239000012467 final product Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000002513 implantation Methods 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 239000006185 dispersion Substances 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention belongs to capacitor technology field, disclose a kind of power capacitor casing, it is prepared from by following raw material: polyphenylene oxide resin; styrene-butadiene rubber(SBR), Low Density Polyethylene, polyethylene terephthalate; clorafin, Tristearoylglycerol, polybenzimidazole; POE, kaolin, silicon-dioxide; white carbon black; talcum powder, antimonous oxide, potassium zirconium carbonate.This housing possesses good mechanical property, flame-resistant high-temperature-resistant performance and heat dispersion.
Description
Technical field
The present invention relates to capacitor technology field, be specifically related to a kind of power capacitor casing.
Background technology
Power capacitor, for the electrical condenser of power system and electrical equipment.Any two pieces of metallic conductors, centre dielectric separates, and namely forms an electrical condenser.The size of condenser capactiance, is decided by the characteristic of dielectric between its geometrical dimension and two-plate.When electrical condenser uses under voltage of alternating current, Chang Yiqi wattless power represents the capacity of electrical condenser, unit be weary or kilovar.
Power capacitor is one of electronic component of a large amount of use in the electronic device, is widely used in every the aspect such as straight, coupling, bypass, filtering, resonant tank, energy transformation, pilot circuit.At present, capacitor case material is more, ABS material or PC material time most, but the heatproof of the capacitor case utilizing ABS material to make is low, and the cost of the capacitor case utilizing PC material to make is high, melt viscosity is high.So now in the urgent need to a kind of high performance plastics material being applied to electrical condenser, namely improve the mechanical property of capacitor case, flame-resistant high-temperature-resistant performance and heat dispersion.
Summary of the invention
The object of the invention is the many defects solving power capacitor casing in prior art, through lot of experiments and exploration, change existing housing raw material composition and preparation method, a kind of power capacitor casing is provided, this housing possesses good mechanical property, flame-resistant high-temperature-resistant performance and heat dispersion, and preparation technology is simple, easily processes.
To achieve these goals, technical scheme of the present invention realizes in the following way:
A kind of power capacitor casing, it is characterized in that, described housing is prepared from by following raw material:
Polyphenylene oxide resin, styrene-butadiene rubber(SBR), Low Density Polyethylene, polyethylene terephthalate, clorafin, Tristearoylglycerol, polybenzimidazole, POE, kaolin, silicon-dioxide, white carbon black, talcum powder, antimonous oxide, potassium zirconium carbonate.
Preferably, it is prepared from by the raw material of following weight part:
Polyphenylene oxide resin 70-80 part, styrene-butadiene rubber(SBR) 30-40 part, Low Density Polyethylene 25-30 part, polyethylene terephthalate 18-20 part, clorafin 15-18 part, Tristearoylglycerol 12-15 part, polybenzimidazole 8-10 part, POE (POE) 8-10 part, kaolin 6-8 part, silicon-dioxide 5-7 part, white carbon black 4-5 part, talcum powder 3-4 part, antimonous oxide 1-2 part, potassium zirconium carbonate 1-2 part;
The preparation method of above-mentioned power capacitor casing comprises the steps:
Step 1) take each raw material for standby according to weight part;
Step 2) first by kaolin, silicon-dioxide, white carbon black and talcum powder grind to form 100-200 object powder respectively, then mix, and obtain material 1;
Step 3) by polyphenylene oxide resin; styrene-butadiene rubber(SBR); Low Density Polyethylene, clorafin, Tristearoylglycerol; polyethylene terephthalate; polybenzimidazole, POE (POE), adds in the injection screw of injection moulding machine; then add material 1, heating and melting at 180-250 DEG C;
Step 4) to step 3) in injection screw molten state raw material in add antimonous oxide and potassium zirconium carbonate obtains compound;
Step 5) by the screw extruding of injection moulding machine step 4) compound implantation temperature be in 50-100 DEG C of mould, the injection pressure of mixing material is 60-70Mpa, subsequently at 60-70Mpa pressurize 20-30min, then naturally cooling, mould die sinking pickup and get final product.
The present invention obtains beneficial effect and mainly comprises: power capacitor casing prepared by the present invention possesses good mechanical property, and flame-resistant high-temperature-resistant performance and heat dispersion possess good safety performance, and long service life; Preparation technology's simple possible of the present invention, easily processes, and can large-scale promotion use; The present invention is by adding multiple properties-correcting agent raw material in the composite, and material combination is reasonable, substantially increases heat dispersion, flame retardant properties and mechanical property.
Embodiment
Technical scheme in the application is understood better in order to make those skilled in the art person, below in conjunction with the application's specific embodiment, carry out clearly, intactly describing to the present invention, obviously, described embodiment is only some embodiments of the present application, instead of whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
Embodiment 1
A kind of power capacitor casing, it is prepared from by the raw material of following weight part:
Polyphenylene oxide resin 70 parts, 30 parts, styrene-butadiene rubber(SBR), Low Density Polyethylene 25 parts, polyethylene terephthalate 18 parts, clorafin 15 parts, Tristearoylglycerol 12 parts, polybenzimidazole 8 parts, POE (POE) 8 parts, kaolin 6 parts, silicon-dioxide 5 parts, white carbon black 4 parts, talcum powder 3 parts, antimonous oxide 1 part, potassium zirconium carbonate 1 part;
The preparation method of above-mentioned power capacitor casing comprises the steps:
Step 1) take each raw material for standby according to weight part;
Step 2) first by kaolin, silicon-dioxide, white carbon black and talcum powder grind to form 100 object powder respectively, then mix, and obtain material 1;
Step 3) by polyphenylene oxide resin; styrene-butadiene rubber(SBR); Low Density Polyethylene, clorafin, Tristearoylglycerol; polyethylene terephthalate; polybenzimidazole, POE (POE), adds in the injection screw of injection moulding machine; then add material 1, heating and melting at 180 DEG C;
Step 4) to step 3) in injection screw molten state raw material in add antimonous oxide and potassium zirconium carbonate obtains compound;
Step 5) by the screw extruding of injection moulding machine step 4) compound implantation temperature be in 70 DEG C of moulds, the injection pressure of mixing material is 60Mpa, subsequently at 60Mpa pressurize 20min, then naturally cooling, mould die sinking pickup and get final product.
Embodiment 2
A kind of power capacitor casing, it is prepared from by the raw material of following weight part:
Polyphenylene oxide resin 80 parts, 40 parts, styrene-butadiene rubber(SBR), Low Density Polyethylene 30 parts, polyethylene terephthalate 20 parts, clorafin 18 parts, Tristearoylglycerol 15 parts, polybenzimidazole 10 parts, POE (POE) 10 parts, kaolin 8 parts, silicon-dioxide 7 parts, white carbon black 5 parts, talcum powder 4 parts, antimonous oxide 2 parts, potassium zirconium carbonate 2 parts;
The preparation method of above-mentioned power capacitor casing comprises the steps:
Step 1) take each raw material for standby according to weight part;
Step 2) first by kaolin, silicon-dioxide, white carbon black and talcum powder grind to form 200 object powder respectively, then mix, and obtain material 1;
Step 3) by polyphenylene oxide resin; styrene-butadiene rubber(SBR); Low Density Polyethylene, clorafin, Tristearoylglycerol; polyethylene terephthalate; polybenzimidazole, POE (POE), adds in the injection screw of injection moulding machine; then add material 1, heating and melting at 250 DEG C;
Step 4) to step 3) in injection screw molten state raw material in add antimonous oxide and potassium zirconium carbonate obtains compound;
Step 5) by the screw extruding of injection moulding machine step 4) compound implantation temperature be in 100 DEG C of moulds, the injection pressure of mixing material is 70Mpa, subsequently at 70Mpa pressurize 30min, then naturally cooling, mould die sinking pickup and get final product.
Embodiment 3
The performance test of capacitor casing prepared by the embodiment of the present invention 1 and embodiment 2:
Concrete test result is in table 1:
Table 1
Conclusion: power capacitor casing material prepared by the present invention is while effectively keeping good mechanical property, thermal conductivity, flame-retardant performance also significantly improve, meet cold and hot shrinking percentage greatly to reduce, meet relevant criterion completely, and be better than market like product.
Above in conjunction with specific embodiments to invention has been exemplary description; obvious realization of the present invention is not subject to the restrictions described above; as long as have employed the various improvement that method of the present invention is conceived and technical scheme is carried out; or design of the present invention and technical scheme directly applied to other occasion, all in protection scope of the present invention without to improve.
Claims (1)
1. a power capacitor casing, is characterized in that, described housing is prepared from by the raw material of following weight part:
Polyphenylene oxide resin 70-80 part, styrene-butadiene rubber(SBR) 30-40 part, Low Density Polyethylene 25-30 part, polyethylene terephthalate 18-20 part, clorafin 15-18 part, Tristearoylglycerol 12-15 part, polybenzimidazole 8-10 part, POE 8-10 part, kaolin 6-8 part, silicon-dioxide 5-7 part, white carbon black 4-5 part, talcum powder 3-4 part, antimonous oxide 1-2 part, potassium zirconium carbonate 1-2 part;
The preparation method of described housing comprises the steps:
Step 1) take each raw material for standby according to weight part;
Step 2) first by kaolin, silicon-dioxide, white carbon black and talcum powder grind to form 100-200 object powder respectively, then mix, and obtain material 1;
Step 3) by polyphenylene oxide resin; styrene-butadiene rubber(SBR); Low Density Polyethylene, clorafin, Tristearoylglycerol; polyethylene terephthalate; polybenzimidazole, POE (POE), adds in the injection screw of injection moulding machine; then add material 1, heating and melting at 180-250 DEG C;
Step 4) to step 3) in injection screw molten state raw material in add antimonous oxide and potassium zirconium carbonate obtains compound;
Step 5) by the screw extruding of injection moulding machine step 4) compound implantation temperature be in 50-100 DEG C of mould, the injection pressure of mixing material is 60-70Mpa, subsequently at 60-70Mpa pressurize 20-30min, then naturally cooling, mould die sinking pickup and get final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410775654.1A CN104497544B (en) | 2014-12-08 | 2014-12-08 | A kind of power capacitor casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410775654.1A CN104497544B (en) | 2014-12-08 | 2014-12-08 | A kind of power capacitor casing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104497544A CN104497544A (en) | 2015-04-08 |
| CN104497544B true CN104497544B (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410775654.1A Expired - Fee Related CN104497544B (en) | 2014-12-08 | 2014-12-08 | A kind of power capacitor casing |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105924930B (en) * | 2016-06-13 | 2018-06-29 | 吴江佳亿电子科技有限公司 | One kind is with polyphenylene oxide resin capacitor casing material as main component |
| CN108250718A (en) * | 2017-12-14 | 2018-07-06 | 天长市优信电器设备有限公司 | A kind of charger case polyphenylene oxide resin preparation method |
| SG11202007089YA (en) * | 2018-02-06 | 2020-08-28 | Sumitomo Bakelite Co | Resin composition for encapsulating semiconductor, semiconductor device, and method for producing resin composition for encapsulating semiconductor |
| CN109181272A (en) * | 2018-08-29 | 2019-01-11 | 厦门巧亿科技有限公司 | A kind of weather-proof heat-conducting plastic of graphene chemically-resistant and preparation method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101792590A (en) * | 2010-03-16 | 2010-08-04 | 南通星辰合成材料有限公司 | Polyphenyl ether resin material used for processing charger case |
| CN102399397A (en) * | 2011-09-29 | 2012-04-04 | 江苏亨通电力电缆有限公司 | Cold-resistant rubber cable sheath material and preparation method |
| CN102964699A (en) * | 2012-11-13 | 2013-03-13 | 安徽春辉仪表线缆集团有限公司 | Incinerated pottery clay modified ethylene propylene diene copolymer cable material |
-
2014
- 2014-12-08 CN CN201410775654.1A patent/CN104497544B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101792590A (en) * | 2010-03-16 | 2010-08-04 | 南通星辰合成材料有限公司 | Polyphenyl ether resin material used for processing charger case |
| CN102399397A (en) * | 2011-09-29 | 2012-04-04 | 江苏亨通电力电缆有限公司 | Cold-resistant rubber cable sheath material and preparation method |
| CN102964699A (en) * | 2012-11-13 | 2013-03-13 | 安徽春辉仪表线缆集团有限公司 | Incinerated pottery clay modified ethylene propylene diene copolymer cable material |
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| CN104497544A (en) | 2015-04-08 |
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