CN106653361B - A kind of metallized polypropylene film inhibits electromagnetic power source interference fixed capacity device - Google Patents
A kind of metallized polypropylene film inhibits electromagnetic power source interference fixed capacity device Download PDFInfo
- Publication number
- CN106653361B CN106653361B CN201611008437.5A CN201611008437A CN106653361B CN 106653361 B CN106653361 B CN 106653361B CN 201611008437 A CN201611008437 A CN 201611008437A CN 106653361 B CN106653361 B CN 106653361B
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- resin
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- powder
- power source
- polypropylene film
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- 239000004743 Polypropylene Substances 0.000 title claims abstract description 37
- -1 polypropylene Polymers 0.000 title claims abstract description 36
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 36
- 239000000843 powder Substances 0.000 claims abstract description 27
- 239000011347 resin Substances 0.000 claims abstract description 22
- 229920005989 resin Polymers 0.000 claims abstract description 22
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000003822 epoxy resin Substances 0.000 claims abstract description 10
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 10
- 229920002472 Starch Polymers 0.000 claims abstract description 5
- 235000019698 starch Nutrition 0.000 claims abstract description 5
- 239000008107 starch Substances 0.000 claims abstract description 5
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 230000008021 deposition Effects 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims abstract description 4
- 238000004382 potting Methods 0.000 claims abstract description 4
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 4
- 239000011701 zinc Substances 0.000 claims abstract description 4
- 239000003990 capacitor Substances 0.000 claims description 20
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 18
- 238000003756 stirring Methods 0.000 claims description 10
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims description 9
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims description 6
- 239000004925 Acrylic resin Substances 0.000 claims description 6
- 229920000178 Acrylic resin Polymers 0.000 claims description 6
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 6
- 240000007817 Olea europaea Species 0.000 claims description 6
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims description 6
- 239000004113 Sepiolite Substances 0.000 claims description 6
- 235000013312 flour Nutrition 0.000 claims description 6
- 229910052624 sepiolite Inorganic materials 0.000 claims description 6
- 235000019355 sepiolite Nutrition 0.000 claims description 6
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims description 6
- RNWHGQJWIACOKP-UHFFFAOYSA-N zinc;oxygen(2-) Chemical class [O-2].[Zn+2] RNWHGQJWIACOKP-UHFFFAOYSA-N 0.000 claims description 6
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 claims description 5
- 239000013256 coordination polymer Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 claims description 3
- 235000019394 potassium persulphate Nutrition 0.000 claims description 3
- OKIRBHVFJGXOIS-UHFFFAOYSA-N 1,2-di(propan-2-yl)benzene Chemical compound CC(C)C1=CC=CC=C1C(C)C OKIRBHVFJGXOIS-UHFFFAOYSA-N 0.000 claims 2
- 150000002978 peroxides Chemical class 0.000 claims 1
- 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 abstract description 2
- 239000003063 flame retardant Substances 0.000 abstract description 2
- 239000010408 film Substances 0.000 description 20
- 230000007774 longterm Effects 0.000 description 2
- HFQQZARZPUDIFP-UHFFFAOYSA-M sodium;2-dodecylbenzenesulfonate Chemical compound [Na+].CCCCCCCCCCCCC1=CC=CC=C1S([O-])(=O)=O HFQQZARZPUDIFP-UHFFFAOYSA-M 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 239000004425 Makrolon Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000004494 ethyl ester group Chemical group 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/018—Dielectrics
- H01G4/06—Solid dielectrics
- H01G4/14—Organic dielectrics
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/224—Housing; Encapsulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/32—Wound capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/33—Thin- or thick-film capacitors
Abstract
A kind of metallized polypropylene film of disclosure of the invention inhibits electromagnetic power source interference fixed capacity device, including capacitance, shell, pin, resin, the capacitance is set inside the housing, potting resin between shell and capacitance, the capacitance both ends are respectively welded a pin, and the pin all extends to housing exterior；The capacitance makees medium using polypropylene screen, and zinc, al deposition are had mercy on film as electrode roll with the method being evaporated in vacuo, and the resin is made by by following component：Epoxy resin, poly- 1 butene resins, modified sericite in powder, starch；The metallized polypropylene film of the present invention, which inhibits electromagnetic power source interference fixed capacity device, can bear overvoltage impact, have excellent flame retardant property, be widely used in the anti-interference occasions such as power supply cross-line road.
Description
Technical field
The present invention relates to capacitor areas, inhibit electromagnetic power source interference with admittedly more particularly to a kind of metallized polypropylene film
Determine capacitor.
Background technology
Thin film capacitor is to work as electrode with metal foil, by itself and poly- ethyl ester, polypropylene, the modelings such as polystyrene or makrolon
Expect film, after being overlapped from both ends, be wound into the capacitor of cylindric construction；Among all plastic film capacitances, poly- third
The characteristic of alkene (PP) capacitance is the most notable, and capacitor made from polypropylene film is with its percent thermal shrinkage is low, performance is stable, resistance to height
It is warm, high pressure resistant, prevent the remarkable advantages such as breakdown so that the use scope of capacitor made from polypropylene film is more and more wider.Electricity
Hold the heart that fuse is capacitor, therefore capacitor manufacture fuse material must have high frequency tolerant, high temperature resistant can bear high current
A kind of polymeric membrane of impact makees medium, just can guarantee that complete machine works steadily in the long term.But existing polypropylene film capacitance
Device is under the conditions of high frequency or high impulse in use, by the pulse current of capacitor capacitor self-heating can be made to lead and Wen Sheng
The problems such as causing the increase of self-healing point, pressure-resistant reduction, the lost of life, after long-term work, easy aging, working performance reduces, and existing
Some metallized polypropylene films are not strong for the interference free performance of electromagnetic power source, the performance of strong influence capacitor.
The content of the invention
The object of the present invention is to provide a kind of metallized polypropylene films to inhibit electromagnetic power source interference fixed capacity device, passes through
Following technical scheme is realized：
A kind of metallized polypropylene film inhibits electromagnetic power source interference fixed capacity device, including capacitance, shell, pin, tree
Fat, the capacitance are set inside the housing, and potting resin between shell and capacitance, the capacitance both ends are respectively welded one and draw
Foot, the pin all extend to housing exterior；The capacitance makees medium using polypropylene screen, and will with the method being evaporated in vacuo
Zinc, al deposition are had mercy on film as electrode roll, and the resin is made by weight of following component：Epoxy resin 32,
Poly 1-butene resin 5, modified sericite in powder 1, starch 0.5.
Further, capacitor and pin weld gilding layer.
Further, the polypropylene screen is made by weight of following component：Acrylic resin 28, olive mountain flour 1,
Rosin 3, cumyl peroxide 0.4, its preparation method are：By rosin mass concentration be 1.26% citric acid solution in
30min is impregnated at 48 DEG C, then, filtering, naturally dry, then mixed with acrylic resin, molten condition is heated to, is kept the temperature
12min, then olive mountain flour is added, after stirring 5min, cumyl peroxide is added, after stirring 35min, is squeezed out, obtained
It is non-stretched, then that non-stretched progress is biaxial stretch-formed, obtain polypropylene screen.
Further, the pin is CP lines.
Further, the modified sericite in powder is made by weight of following component：Sericite in powder 135, sepiolite
Powder 3, enuatrol 2, activated zinc oxide 2, neopelex 1, the preparation method of potassium peroxydisulfate 0.03 are：There to be sericite
Powder and sepiolite powder add in the 3-5 times of methanol solution measured and impregnate 2h after mixing, then add activated zinc oxide, dodecyl
Benzene sulfonic acid sodium salt and enuatrol, then 2-3h is ground in grinder, methanol is recycled, is heated to 140 DEG C, keeps the temperature 15min, it is then natural
It is cooled to room temperature, grinds 40min, cross 800 mesh to get required modified sericite in powder.
Further, the preparation method of the resin is：By epoxy resin, poly 1-butene resin, modified sericite in powder, shallow lake
Powder is uniformly admixed together by each parts by weight, and the mass concentration for then adding epoxy resin quality 10% at 62 DEG C again is 4.5%
Hydrogen peroxide after stirring evenly, is heated to 78 DEG C, stirs 40min with 500r/min rotating speeds, is finally filtered, washs, dries,
.
Further, the shell is made of PBT plastic, and anti-flammability grade is 94-V0.
After testing, horizontal percent thermal shrinkage during 20min is stood at 350 DEG C of the polypropylene film that prepared by the present invention<
0.125%, transverse tensile strength 224-233MPa, longitudinal tensile strength 187-195MPa, wetting tension 33-35mN/
m。
The beneficial effects of the invention are as follows：The metallized polypropylene film of the present invention inhibits electromagnetic power source interference fixed capacity device
Can bear overvoltage impact, have excellent flame retardant property, be widely used in the anti-interference occasions such as power supply cross-line road, suitable for
It will not cause surge occasion during capacitor failure, if power supply cross-line connects, the pulse of more than 2.5KV, present invention system can be born
Standby polypropylene film stretch resistance energy, heat-resisting ability are excellent, can reduce loss factor, have high proof voltage, excellent
Singing characteristic improves more than 38% compared to the ordinary polypropylene film service life, and remarkable in economical benefits, the present invention can inhibit poly-
Polypropylene film capacitor is under the conditions of high frequency or high impulse in use, can send out capacitor itself by the pulse current of capacitor
Heat and the speed of Wen Sheng, so as to the significantly more efficient normal use for having ensured capacitor, capacitor performance of the invention is stable, storage
Deposit that the time is long, and oxidation resistance is strong, high-frequency loss is small.
Description of the drawings
A kind of metallized polypropylene films of Fig. 1 inhibit electromagnetic power source interference fixed capacity device structure chart.
Including：Capacitance 1, resin 2, pin 3, shell 4.
Specific embodiment
A kind of metallized polypropylene film inhibits electromagnetic power source interference fixed capacity device, including capacitance 1, shell 4, pin 3,
Resin 2, the capacitance 1 are arranged on inside shell 4, potting resin 2 between shell 4 and capacitance 1, and 1 both ends of capacitance are welded respectively
A pin 3 is connected to, the pin 3 is all extended to outside shell 4；The capacitance makees medium using polypropylene screen, and uses vacuum
The method of evaporation haves mercy on zinc, al deposition on film as electrode roll, and the resin is made by weight of following component：
Epoxy resin 32, poly 1-butene resin 5, modified sericite in powder 1, starch 0.5.
Further, capacitor and pin weld gilding layer.
Further, the polypropylene screen is made by weight of following component：Acrylic resin 28, olive mountain flour 1,
Rosin 3, cumyl peroxide 0.4, its preparation method are：By rosin mass concentration be 1.26% citric acid solution in
30min is impregnated at 48 DEG C, then, filtering, naturally dry, then mixed with acrylic resin, molten condition is heated to, is kept the temperature
12min, then olive mountain flour is added, after stirring 5min, cumyl peroxide is added, after stirring 35min, is squeezed out, obtained
It is non-stretched, then that non-stretched progress is biaxial stretch-formed, obtain polypropylene screen.
Further, the pin is CP lines.
Further, the modified sericite in powder is made by weight of following component：Sericite in powder 135, sepiolite
Powder 3, enuatrol 2, activated zinc oxide 2, neopelex 1, the preparation method of potassium peroxydisulfate 0.03 are：There to be sericite
Powder and sepiolite powder add in the 3-5 times of methanol solution measured and impregnate 2h after mixing, then add activated zinc oxide, dodecyl
Benzene sulfonic acid sodium salt and enuatrol, then 2-3h is ground in grinder, methanol is recycled, is heated to 140 DEG C, keeps the temperature 15min, it is then natural
It is cooled to room temperature, grinds 40min, cross 800 mesh to get required modified sericite in powder.
Further, the preparation method of the resin is：By epoxy resin, poly 1-butene resin, modified sericite in powder, shallow lake
Powder is uniformly admixed together by each parts by weight, and the mass concentration for then adding epoxy resin quality 10% at 62 DEG C again is 4.5%
Hydrogen peroxide after stirring evenly, is heated to 78 DEG C, stirs 40min with 500r/min rotating speeds, is finally filtered, washs, dries,
.
Further, the shell is made of PBT plastic, and anti-flammability grade is 94-V0.
After testing, horizontal percent thermal shrinkage during 20min is stood at 350 DEG C of the polypropylene film that prepared by the present invention<
0.125%, transverse tensile strength 224-233MPa, longitudinal tensile strength 187-195MPa, wetting tension 33-35mN/
m。
Metallized polypropylene film of the present invention inhibits electromagnetic power source interference fixed capacity device performance：
- 40 DEG C to+110 DEG C of operating temperature range
Rated voltage 275/310V
Maximum continuous DC voltage 630V
0.01 μ of μ F -10 F of capacitance swing
Insulation resistance >=15000M Ω.
Claims (5)
1. a kind of metallized polypropylene film inhibits electromagnetic power source interference fixed capacity device, which is characterized in that including capacitance, outside
Shell, pin, resin, the capacitance are set inside the housing, and potting resin between shell and capacitance, the capacitance both ends are welded respectively
A pin is connected to, the pin all extends to housing exterior；The capacitance makees medium using polypropylene screen, and with being evaporated in vacuo
Method zinc, al deposition are had mercy on film as electrode roll, the resin is made by weight of following component：Epoxy
Resin 32, poly 1-butene resin 5, modified sericite in powder 1, starch 0.5；The modified sericite in powder by weight by below into
Divide and be made：Sericite in powder 135, sepiolite powder 3, enuatrol 2, activated zinc oxide 2, neopelex 1, potassium peroxydisulfate
0.03 preparation method is：To there are sericite in powder and sepiolite powder to add in the 3-5 times of methanol solution measured after mixing and impregnate 2h,
Then activated zinc oxide, neopelex and enuatrol are added, then 2-3h is ground in grinder, methanol is recycled, adds
Heat keeps the temperature 15min, then cooled to room temperature to 140 DEG C, grinds 40min, crosses 800 mesh to get required modified sericite
Powder；The preparation method of the resin is：Epoxy resin, poly 1-butene resin, modified sericite in powder, starch is equal by each parts by weight
Even admixed together, the mass concentration for then adding epoxy resin quality 10% at 62 DEG C again is 4.5% hydrogen peroxide, is stirred evenly
Afterwards, 78 DEG C are heated to, 40min is stirred with 500r/min rotating speeds, is finally filtered, washs, dries, you can.
2. a kind of metallized polypropylene film according to claim 1 inhibits electromagnetic power source interference fixed capacity device, special
Sign is, capacitor and pin weld gilding layer.
3. a kind of metallized polypropylene film according to claim 1 inhibits electromagnetic power source interference fixed capacity device, special
Sign is that the polypropylene screen is made by weight of following component：Acrylic resin 28, olive mountain flour 1, rosin 3, peroxide
Change diisopropylbenzene (DIPB) 0.4, its preparation method is：Rosin is impregnated in mass concentration is 1.26% citric acid solution at 48 DEG C
30min, then, filtering, naturally dry, then mixed with acrylic resin, molten condition is heated to, 12min is kept the temperature, then adds olive
Olive mountain flour after stirring 5min, adds cumyl peroxide, after stirring 35min, is squeezed out, obtain non-stretched, then will
Non-stretched progress is biaxial stretch-formed, obtains polypropylene screen.
4. a kind of metallized polypropylene film according to claim 1 inhibits electromagnetic power source interference fixed capacity device, special
Sign is that the pin is CP lines.
5. a kind of metallized polypropylene film according to claim 1 inhibits electromagnetic power source interference fixed capacity device, special
Sign is that the shell is made of PBT plastic, and anti-flammability grade is 94-V0.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611008437.5A CN106653361B (en) | 2016-11-16 | 2016-11-16 | A kind of metallized polypropylene film inhibits electromagnetic power source interference fixed capacity device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611008437.5A CN106653361B (en) | 2016-11-16 | 2016-11-16 | A kind of metallized polypropylene film inhibits electromagnetic power source interference fixed capacity device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106653361A CN106653361A (en) | 2017-05-10 |
| CN106653361B true CN106653361B (en) | 2018-06-01 |
Family
ID=58806961
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611008437.5A Active CN106653361B (en) | 2016-11-16 | 2016-11-16 | A kind of metallized polypropylene film inhibits electromagnetic power source interference fixed capacity device |
Country Status (1)
| Country | Link |
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| CN (1) | CN106653361B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3608932A1 (en) * | 2018-08-07 | 2020-02-12 | TDK Electronics AG | Housing for an electronic component with an inner receptacle and an outer casing |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109273264A (en) * | 2018-08-21 | 2019-01-25 | 安徽飞达电气科技有限公司 | A kind of high-voltage mutual inductor high voltage thin film capacitor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201421778Y (en) * | 2009-06-18 | 2010-03-10 | 扬州日精电子有限公司 | Metallized film large-capacity capacitor |
-
2016
- 2016-11-16 CN CN201611008437.5A patent/CN106653361B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201421778Y (en) * | 2009-06-18 | 2010-03-10 | 扬州日精电子有限公司 | Metallized film large-capacity capacitor |
Non-Patent Citations (1)
| Title |
|---|
| 环氧树脂分类，应用领域及市场前景;肖艳;《化学工业》;20140921;正文第19-24页 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3608932A1 (en) * | 2018-08-07 | 2020-02-12 | TDK Electronics AG | Housing for an electronic component with an inner receptacle and an outer casing |
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| CN106653361A (en) | 2017-05-10 |
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