CN101728039A - 过电流保护元件 - Google Patents
过电流保护元件 Download PDFInfo
- Publication number
- CN101728039A CN101728039A CN200910247880A CN200910247880A CN101728039A CN 101728039 A CN101728039 A CN 101728039A CN 200910247880 A CN200910247880 A CN 200910247880A CN 200910247880 A CN200910247880 A CN 200910247880A CN 101728039 A CN101728039 A CN 101728039A
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- CN
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- current protecting
- ptc
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- Granted
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- 239000000463 material Substances 0.000 claims abstract description 18
- 229920000642 polymer Polymers 0.000 claims abstract description 16
- 239000000843 powder Substances 0.000 claims abstract description 15
- 229910052751 metal Inorganic materials 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims abstract description 10
- 239000000919 ceramic Substances 0.000 claims abstract description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical group [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 18
- 229920001903 high density polyethylene Polymers 0.000 claims description 18
- 239000004700 high-density polyethylene Substances 0.000 claims description 18
- 239000002245 particle Substances 0.000 claims description 9
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical group C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 claims description 9
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 8
- 239000000347 magnesium hydroxide Substances 0.000 claims description 8
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 6
- 239000006057 Non-nutritive feed additive Substances 0.000 claims description 5
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 4
- 229920001684 low density polyethylene Polymers 0.000 claims description 4
- 239000004702 low-density polyethylene Substances 0.000 claims description 4
- -1 polypropylene Polymers 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- QYEXBYZXHDUPRC-UHFFFAOYSA-N B#[Ti]#B Chemical compound B#[Ti]#B QYEXBYZXHDUPRC-UHFFFAOYSA-N 0.000 claims description 2
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 claims description 2
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 2
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims description 2
- RQPZNWPYLFFXCP-UHFFFAOYSA-L barium dihydroxide Chemical compound [OH-].[OH-].[Ba+2] RQPZNWPYLFFXCP-UHFFFAOYSA-L 0.000 claims description 2
- 229910001863 barium hydroxide Inorganic materials 0.000 claims description 2
- 239000000395 magnesium oxide Substances 0.000 claims description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 2
- 239000011787 zinc oxide Substances 0.000 claims description 2
- 239000011231 conductive filler Substances 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 229920002521 macromolecule Polymers 0.000 abstract description 2
- 239000011888 foil Substances 0.000 abstract 2
- 230000000052 comparative effect Effects 0.000 description 8
- 239000002131 composite material Substances 0.000 description 6
- 239000006229 carbon black Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229920000098 polyolefin Polymers 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 239000013528 metallic particle Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000003963 antioxidant agent Substances 0.000 description 2
- 230000003078 antioxidant effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 229910019440 Mg(OH) Inorganic materials 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003738 black carbon Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000004153 renaturation Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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- Thermistors And Varistors (AREA)
Abstract
Description
HDPE | Ni | TiC | Mg(OH)2 | 抗氧化剂 | |
比较例1 | 200 | 1520 | 60 | 1 | |
比较例2 | 200 | 1740 | 60 | 1 | |
实施例1 | 200 | 880 | 760 | 60 | 1 |
R0(m Ω) | R1(m Ω) | Rt(m Ω) | |
比较例1 | 6.3 | 7.8 | 856.3 |
比较例2 | 45.6 | 46.3 | 98.1 |
实施例1 | 6.5 | 6.9 | 11.6 |
R0(m Ω) | R2(m Ω) | Rt(m Ω) | |
比较例1 | 6.5 | 104.9 | 913.8 |
比较例2 | 46.3 | 58.9 | 121.6 |
实施例1 | 6.7 | 10.6 | 14.3 |
R0(m Ω) | R3(m Ω) | Rt(m Ω) | |
比较例1 | 6.1 | 93.9 | 354.3 |
R0(m Ω) | R3(m Ω) | Rt(m Ω) | |
比较例2 | 46.3 | 49.8 | 118.6 |
实施例1 | 5.8 | 8.9 | 10.3 |
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910247880.1A CN101728039B (zh) | 2009-12-31 | 2009-12-31 | 过电流保护元件 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910247880.1A CN101728039B (zh) | 2009-12-31 | 2009-12-31 | 过电流保护元件 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101728039A true CN101728039A (zh) | 2010-06-09 |
CN101728039B CN101728039B (zh) | 2016-02-24 |
Family
ID=42448764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200910247880.1A Active CN101728039B (zh) | 2009-12-31 | 2009-12-31 | 过电流保护元件 |
Country Status (1)
Country | Link |
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CN (1) | CN101728039B (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102176342A (zh) * | 2011-01-26 | 2011-09-07 | 上海长园维安电子线路保护股份有限公司 | 导电性聚合物组合物及其制备的过电流保护元件 |
WO2012003661A1 (zh) * | 2010-07-08 | 2012-01-12 | 上海长园维安电子线路保护股份有限公司 | 具有电阻正温度系数的导电复合材料及过电流保护元件 |
CN103198910A (zh) * | 2012-01-06 | 2013-07-10 | 聚鼎科技股份有限公司 | 热敏电阻元件 |
CN103258607A (zh) * | 2012-02-16 | 2013-08-21 | 聚鼎科技股份有限公司 | 过电流保护元件 |
CN103594215A (zh) * | 2013-11-13 | 2014-02-19 | 兴勤(常州)电子有限公司 | 一种复合型高分子热敏电阻 |
CN106009355A (zh) * | 2016-08-10 | 2016-10-12 | 安徽省宁国天成电工有限公司 | 一种石墨烯增强有机硅/改性聚苯乙烯复合ptc芯材 |
CN104428847B (zh) * | 2012-07-25 | 2018-01-26 | 株式会社村田制作所 | 层叠型ptc热敏电阻元件 |
CN116092760A (zh) * | 2022-12-30 | 2023-05-09 | 上海维安电子股份有限公司 | 一种防冷热冲击失效的过流保护元件 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100411067C (zh) * | 2005-02-24 | 2008-08-13 | 深圳市固派电子有限公司 | 高分子正温度系数热敏电阻及其制造方法 |
CN100479072C (zh) * | 2005-08-05 | 2009-04-15 | 聚鼎科技股份有限公司 | 过电流保护元件 |
CN100472674C (zh) * | 2005-08-19 | 2009-03-25 | 聚鼎科技股份有限公司 | 过电流保护元件 |
JP4942333B2 (ja) * | 2005-11-29 | 2012-05-30 | 住友金属鉱山株式会社 | ニッケル粉およびその製造方法、ならびに該ニッケル粉を用いたポリマーptc素子 |
-
2009
- 2009-12-31 CN CN200910247880.1A patent/CN101728039B/zh active Active
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012003661A1 (zh) * | 2010-07-08 | 2012-01-12 | 上海长园维安电子线路保护股份有限公司 | 具有电阻正温度系数的导电复合材料及过电流保护元件 |
CN102176342A (zh) * | 2011-01-26 | 2011-09-07 | 上海长园维安电子线路保护股份有限公司 | 导电性聚合物组合物及其制备的过电流保护元件 |
CN103198910A (zh) * | 2012-01-06 | 2013-07-10 | 聚鼎科技股份有限公司 | 热敏电阻元件 |
CN103198910B (zh) * | 2012-01-06 | 2016-04-06 | 聚鼎科技股份有限公司 | 热敏电阻元件 |
CN103258607A (zh) * | 2012-02-16 | 2013-08-21 | 聚鼎科技股份有限公司 | 过电流保护元件 |
CN103258607B (zh) * | 2012-02-16 | 2016-03-23 | 聚鼎科技股份有限公司 | 过电流保护元件 |
CN104428847B (zh) * | 2012-07-25 | 2018-01-26 | 株式会社村田制作所 | 层叠型ptc热敏电阻元件 |
CN103594215A (zh) * | 2013-11-13 | 2014-02-19 | 兴勤(常州)电子有限公司 | 一种复合型高分子热敏电阻 |
CN103594215B (zh) * | 2013-11-13 | 2016-08-17 | 兴勤(常州)电子有限公司 | 一种复合型高分子热敏电阻 |
CN106009355A (zh) * | 2016-08-10 | 2016-10-12 | 安徽省宁国天成电工有限公司 | 一种石墨烯增强有机硅/改性聚苯乙烯复合ptc芯材 |
CN116092760A (zh) * | 2022-12-30 | 2023-05-09 | 上海维安电子股份有限公司 | 一种防冷热冲击失效的过流保护元件 |
Also Published As
Publication number | Publication date |
---|---|
CN101728039B (zh) | 2016-02-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: Seven road 201202 Shanghai Pudong New Area Shiwan No. 1001 Applicant after: Shanghai Changyuan Wayon Circuit Protection Co.,Ltd. Address before: Seven road 201202 Shanghai Pudong New Area Shiwan No. 1001 Applicant before: Shanghai Changyuan Wayon Circuit Protection Co.,Ltd. |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: SHANGHAI CHANGYUAN WEIAN ELECTRONIC LINE PROTECTION CO., LTD. TO: SHANGHAI CHANGYUAN WAYON CIRCUIT PROTECTION CO., LTD. |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 200083 806, floor 8, No. 125, Liuying Road, Hongkou District, Shanghai Patentee after: Shanghai Wei'an Electronic Co.,Ltd. Address before: Seven road 201202 Shanghai Pudong New Area Shiwan No. 1001 Patentee before: Shanghai Changyuan Wayon Circuit Protection Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: Room 806, 8th floor, 125 Liuying Road, Hongkou District, Shanghai 200083 Patentee after: Shanghai Weian Electronics Co.,Ltd. Address before: 806, 8th floor, 125 Liuying Road, Hongkou District, Shanghai 200083 Patentee before: Shanghai Wei'an Electronic Co.,Ltd. |