CN116844801B - 一种防爆防燃型压敏电阻 - Google Patents
一种防爆防燃型压敏电阻 Download PDFInfo
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- CN116844801B CN116844801B CN202310900202.0A CN202310900202A CN116844801B CN 116844801 B CN116844801 B CN 116844801B CN 202310900202 A CN202310900202 A CN 202310900202A CN 116844801 B CN116844801 B CN 116844801B
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- varistor
- powder
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- 238000000576 coating method Methods 0.000 claims abstract description 89
- 239000011248 coating agent Substances 0.000 claims abstract description 85
- 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 claims abstract description 41
- 239000003063 flame retardant Substances 0.000 claims abstract description 41
- 238000005538 encapsulation Methods 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 20
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000005476 soldering Methods 0.000 claims abstract description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 58
- 239000010410 layer Substances 0.000 claims description 56
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 48
- 238000001035 drying Methods 0.000 claims description 43
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 claims description 42
- 239000000843 powder Substances 0.000 claims description 40
- 235000012239 silicon dioxide Nutrition 0.000 claims description 37
- 239000000945 filler Substances 0.000 claims description 36
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical group [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 28
- 239000000126 substance Substances 0.000 claims description 25
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 24
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 24
- 239000011787 zinc oxide Substances 0.000 claims description 24
- 239000003085 diluting agent Substances 0.000 claims description 23
- 229910052709 silver Inorganic materials 0.000 claims description 23
- 239000004332 silver Substances 0.000 claims description 23
- 229910052810 boron oxide Inorganic materials 0.000 claims description 21
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 claims description 21
- 239000000377 silicon dioxide Substances 0.000 claims description 21
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 20
- 229910000416 bismuth oxide Inorganic materials 0.000 claims description 18
- 239000003795 chemical substances by application Substances 0.000 claims description 18
- TYIXMATWDRGMPF-UHFFFAOYSA-N dibismuth;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Bi+3].[Bi+3] TYIXMATWDRGMPF-UHFFFAOYSA-N 0.000 claims description 18
- 239000002245 particle Substances 0.000 claims description 17
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- 239000004698 Polyethylene Substances 0.000 claims description 14
- 238000000498 ball milling Methods 0.000 claims description 14
- 239000003292 glue Substances 0.000 claims description 14
- -1 polyethylene Polymers 0.000 claims description 14
- 229920000573 polyethylene Polymers 0.000 claims description 14
- 238000002360 preparation method Methods 0.000 claims description 13
- 238000005245 sintering Methods 0.000 claims description 13
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 12
- 238000000227 grinding Methods 0.000 claims description 10
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 10
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- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 229910052797 bismuth Inorganic materials 0.000 claims description 7
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims description 7
- 239000008367 deionised water Substances 0.000 claims description 7
- 229910021641 deionized water Inorganic materials 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
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- 229920005989 resin Polymers 0.000 claims description 7
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000000137 annealing Methods 0.000 claims description 6
- WAEVWDZKMBQDEJ-UHFFFAOYSA-N 2-[2-(2-methoxypropoxy)propoxy]propan-1-ol Chemical compound COC(C)COC(C)COC(C)CO WAEVWDZKMBQDEJ-UHFFFAOYSA-N 0.000 claims description 5
- 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 5
- 239000001856 Ethyl cellulose Substances 0.000 claims description 5
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 claims description 5
- 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 5
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 5
- 229920001249 ethyl cellulose Polymers 0.000 claims description 5
- 235000019325 ethyl cellulose Nutrition 0.000 claims description 5
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- 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 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 4
- FMRLDPWIRHBCCC-UHFFFAOYSA-L Zinc carbonate Chemical compound [Zn+2].[O-]C([O-])=O FMRLDPWIRHBCCC-UHFFFAOYSA-L 0.000 claims description 4
- 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 description 4
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims description 4
- 239000001095 magnesium carbonate Substances 0.000 claims description 4
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims description 4
- 235000014380 magnesium carbonate Nutrition 0.000 claims description 4
- 235000012254 magnesium hydroxide Nutrition 0.000 claims description 4
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims description 4
- 235000019341 magnesium sulphate Nutrition 0.000 claims description 4
- 239000008096 xylene Substances 0.000 claims description 4
- 239000011667 zinc carbonate Substances 0.000 claims description 4
- 235000004416 zinc carbonate Nutrition 0.000 claims description 4
- 229910000010 zinc carbonate Inorganic materials 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 2
- 229920013822 aminosilicone Polymers 0.000 claims description 2
- 150000008064 anhydrides Chemical group 0.000 claims description 2
- 229910010293 ceramic material Inorganic materials 0.000 claims description 2
- 239000011247 coating layer Substances 0.000 claims description 2
- XXBDWLFCJWSEKW-UHFFFAOYSA-N dimethylbenzylamine Chemical compound CN(C)CC1=CC=CC=C1 XXBDWLFCJWSEKW-UHFFFAOYSA-N 0.000 claims description 2
- 239000011737 fluorine Substances 0.000 claims description 2
- 229910052731 fluorine Inorganic materials 0.000 claims description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- LAQFLZHBVPULPL-UHFFFAOYSA-N methyl(phenyl)silicon Chemical compound C[Si]C1=CC=CC=C1 LAQFLZHBVPULPL-UHFFFAOYSA-N 0.000 claims description 2
- 238000004880 explosion Methods 0.000 abstract description 6
- 238000012856 packing Methods 0.000 abstract description 6
- 238000002485 combustion reaction Methods 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 abstract description 2
- 230000000052 comparative effect Effects 0.000 description 18
- 238000003466 welding Methods 0.000 description 9
- 238000012360 testing method Methods 0.000 description 7
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 description 6
- 239000004841 bisphenol A epoxy resin Substances 0.000 description 6
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical group CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 description 6
- 239000003973 paint Substances 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 125000003944 tolyl group Chemical group 0.000 description 6
- 238000000034 method Methods 0.000 description 5
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- 238000002156 mixing Methods 0.000 description 3
- 230000009172 bursting Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/02—Housing; Enclosing; Embedding; Filling the housing or enclosure
- H01C1/034—Housing; Enclosing; Embedding; Filling the housing or enclosure the housing or enclosure being formed as coating or mould without outer sheath
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C17/00—Apparatus or processes specially adapted for manufacturing resistors
- H01C17/30—Apparatus or processes specially adapted for manufacturing resistors adapted for baking
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
- H01C7/10—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
- H01C7/105—Varistor cores
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Thermistors And Varistors (AREA)
Abstract
Description
组别 | U1MA/V | IL/μA·cm-2 | α | K |
实施例1 | 769 | 0.11 | 76.8 | 2.3 |
实施例2 | 758 | 0.14 | 77.5 | 2.2 |
实施例3 | 770 | 0.12 | 74.3 | 2.5 |
对比例1 | 712 | 0.28 | 63.8 | 3.1 |
对比例2 | 726 | 0.22 | 65.9 | 2.9 |
组别 | 火花 | 燃烧 | 炸裂 |
实施例1 | 未出现 | 未出现 | 未出现 |
实施例2 | 未出现 | 未出现 | 未出现 |
实施例3 | 未出现 | 未出现 | 未出现 |
对比例3 | 出现火花 | 未出现 | 外壳出现鼓包 |
对比例4 | 未出现 | 未出现 | 外壳出现轻微鼓包 |
对比例5 | 未出现 | 未出现 | 外壳出现鼓包 |
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202310900202.0A CN116844801B (zh) | 2023-07-21 | 2023-07-21 | 一种防爆防燃型压敏电阻 |
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Application Number | Priority Date | Filing Date | Title |
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CN202310900202.0A CN116844801B (zh) | 2023-07-21 | 2023-07-21 | 一种防爆防燃型压敏电阻 |
Publications (2)
Publication Number | Publication Date |
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CN116844801A CN116844801A (zh) | 2023-10-03 |
CN116844801B true CN116844801B (zh) | 2024-04-30 |
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CN202310900202.0A Active CN116844801B (zh) | 2023-07-21 | 2023-07-21 | 一种防爆防燃型压敏电阻 |
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CN (1) | CN116844801B (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106634749A (zh) * | 2016-12-06 | 2017-05-10 | 上海拜高高分子材料有限公司 | 一种高导热、阻燃的耐温环氧树脂灌封胶及其制备方法 |
CN209388805U (zh) * | 2018-11-22 | 2019-09-13 | 兴勤电子工业股份有限公司 | 压敏电阻器 |
CN115368129A (zh) * | 2022-08-23 | 2022-11-22 | 如东宝联电子科技有限公司 | 一种降低残压的叠层氧化锌组合物及其制备方法 |
-
2023
- 2023-07-21 CN CN202310900202.0A patent/CN116844801B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106634749A (zh) * | 2016-12-06 | 2017-05-10 | 上海拜高高分子材料有限公司 | 一种高导热、阻燃的耐温环氧树脂灌封胶及其制备方法 |
CN209388805U (zh) * | 2018-11-22 | 2019-09-13 | 兴勤电子工业股份有限公司 | 压敏电阻器 |
CN115368129A (zh) * | 2022-08-23 | 2022-11-22 | 如东宝联电子科技有限公司 | 一种降低残压的叠层氧化锌组合物及其制备方法 |
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Publication number | Publication date |
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CN116844801A (zh) | 2023-10-03 |
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Effective date of registration: 20240402 Address after: 518000, Building 3, Minle Industrial Zone, Minle Community, Minzhi Street, Longhua District, Shenzhen City, Guangdong Province, China, 401-402 Applicant after: Shenzhen Leading Industrial Development Co.,Ltd. Country or region after: China Address before: 518000 room 506-509, floor 5 (phase I), New Asia electronic mall, No. 8, Zhonghang Road, Huaqiang North Street, Futian District, Shenzhen, Guangdong Province Applicant before: SHENZHEN WEIDI INDUSTRIAL DEVELOPMENT CO.,LTD. Country or region before: China |
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