CN102842879B - Flame-retardant shielding type separable connector - Google Patents
Flame-retardant shielding type separable connector Download PDFInfo
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- CN102842879B CN102842879B CN201210316806.2A CN201210316806A CN102842879B CN 102842879 B CN102842879 B CN 102842879B CN 201210316806 A CN201210316806 A CN 201210316806A CN 102842879 B CN102842879 B CN 102842879B
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 58
- 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 title claims abstract description 36
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 15
- 238000009413 insulation Methods 0.000 claims abstract description 14
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims abstract description 11
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims abstract description 11
- AFGNVSCTEXUEJE-UHFFFAOYSA-N 1-chloroicosane Chemical class CCCCCCCCCCCCCCCCCCCCCl AFGNVSCTEXUEJE-UHFFFAOYSA-N 0.000 claims abstract description 10
- 235000021355 Stearic acid Nutrition 0.000 claims abstract description 10
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims abstract description 10
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000008117 stearic acid Substances 0.000 claims abstract description 10
- BIKXLKXABVUSMH-UHFFFAOYSA-N trizinc;diborate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]B([O-])[O-].[O-]B([O-])[O-] BIKXLKXABVUSMH-UHFFFAOYSA-N 0.000 claims abstract description 10
- WHHGLZMJPXIBIX-UHFFFAOYSA-N decabromodiphenyl ether Chemical compound BrC1=C(Br)C(Br)=C(Br)C(Br)=C1OC1=C(Br)C(Br)=C(Br)C(Br)=C1Br WHHGLZMJPXIBIX-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229920000131 polyvinylidene Polymers 0.000 claims abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009826 distribution Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229920002943 EPDM rubber Polymers 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004079 fireproofing Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010002660 Anoxia Diseases 0.000 description 1
- 241000976983 Anoxia Species 0.000 description 1
- 206010003497 Asphyxia Diseases 0.000 description 1
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 239000004902 Softening Agent Substances 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000007953 anoxia Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000010382 chemical cross-linking Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 229920003020 cross-linked polyethylene Polymers 0.000 description 1
- 239000004703 cross-linked polyethylene Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229920000260 silastic Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 238000005987 sulfurization reaction Methods 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
- Connector Housings Or Holding Contact Members (AREA)
- Organic Insulating Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of flame-retardant shielding type separable connector, comprise fire-retardant outer conducting layer, flame retardant insulation, fire-retardant inner conducting layer; Do fire-retardant outer conducting layer and fire-retardant inner conducting layer press proportion by weight by following material respectively: EPDM-4045 100 parts, ZNO 50 parts, stearic acid 10 parts, S 13 parts, DCP 20 parts, conductive black 15 parts, N330 3 parts, chlorocosanes 5 parts, TDP 1.5 part, Firebrake ZB 2 parts, antimonous oxide 40 parts, 9 parts, aluminium hydroxide; Does flame retardant insulation press proportion by weight by following material: EPDM-4045 100 parts, ZNO 23 parts, stearic acid 15 parts, polyvinylidene 13.5 parts, calcinated argil 28 parts, chlorocosanes 23 parts, TDP 30 parts, S 18 parts, BZ 12 parts, antimonous oxide 31 parts, deca-BDE 2 parts, Firebrake ZB 2.5 parts, 36 parts, aluminium hydroxide, look female 1.5 parts.The overall flame of this product is effective, can leave under burning things which may cause a fire disaster state reach in ten to 15 seconds from putting out effect when burning.
Description
Technical field
The present invention relates to a kind of high voltage power distribution flame retardant cable plug, particularly relate to a kind of flame-retardant shielding type separable connector.
Background technology
At present, in electrical power trans mission/distribution system, application shielding separable connector realizes connection and the branch of cable and cable, power cable with cross-linked polyethylene insulation can be connected with the reserved port of power distribution cabinet.Shielding separable connector goes in the electric equipments such as the change of various European-type box, ring main unit, cable branch box.
As shown in Figure 1, at present, at home in industry and market, shielding separable connector is a kind of inflammable product, produce material mainly three ethylene-propylene rubber, silastic material, due to the requirement of physical property and electric property, the various formula rate configured and chemical assistant, as sulphur, extend oil, the inflammable auxiliary agent such as softening agent, in actual motion, heavy current impact during voltage instability or current overload load, and installation quality, the burst accidents such as thunderbolt, the high temperature of moment melts shielding separable connector inside on fire, then the burning in dilatancy, ignite All other routes and supporting electric cable accessories, until whole distribution system is destroyed overnight, immeasurable loss is brought to user, also can cause large-area power failure simultaneously, negative impact is brought to society, also the normal life of user has been had a strong impact on.
Summary of the invention
The object of this invention is to provide a kind of flame-retardant shielding type separable connector, the overall flame of this product is effective, can leave under burning things which may cause a fire disaster state reach in ten to 15 seconds from putting out effect when burning.
The object of the invention is to be achieved through the following technical solutions:
Flame-retardant shielding type separable connector of the present invention, comprises fire-retardant outer conducting layer, flame retardant insulation, fire-retardant inner conducting layer;
Described fire-retardant outer conducting layer and fire-retardant inner conducting layer press proportion by weight by following material respectively:
EPDM-4045100 part, ZNO50 part, stearic acid 10 parts, S13 part, DCP20 part, conductive black 15 parts, N3303 part, chlorocosanes 5 parts, TDP1.5 part, Firebrake ZB 2 parts, antimonous oxide 40 parts, 9 parts, aluminium hydroxide;
Described flame retardant insulation presses proportion by weight by following material:
EPDM-4045100 part, ZNO23 part, stearic acid 15 parts, polyvinylidene 13.5 parts, calcinated argil 28 parts, chlorocosanes 23 parts, TDP30 part, S18 part, BZ12 part, antimonous oxide 31 parts, deca-BDE 2 parts, Firebrake ZB 2.5 parts, 36 parts, aluminium hydroxide, look female 1.5 parts.
As can be seen from the technical scheme of the invention described above flame-retardant shielding type separable connector, flame-retardant shielding type separable connector of the present invention, due to product good flame resistance, the burning source point of flame-retardant shielding type separable connector in high voltage power distributing cabinet can be avoided, the heavy current impact of flame-retardant shielding type separable connector when running into voltage instability or current overload load, and installation quality, the burning occurred during the burst accidents such as thunderbolt, the accident phenomenons such as flame, distribution automatic protective system trips very soon and cuts off the electricity supply, the flashover of moment makes that flame-retardant shielding type separable connector is on fire even to be dissolved, but cutting off the electricity supply and can not combustion prolonged under there is no flame status, can reach from putting out effect at ten to ten five seconds, can not be ignited other circuit lines auxiliary facilities, a whole set of system equipment is saved from damage, thus ensure that the safety and effectiveness of complete machine corollary equipment, the minimum level that the loss of user reduces, and, flame-retardant shielding type separable connector only need be changed and cable can make equipment normally run during repairing after accident occurs, shorten emergency repair time greatly.
Accompanying drawing explanation
Fig. 1 is the formation schematic diagram of plug before flame retardant cable in prior art.
The formation schematic diagram of the flame-retardant shielding type separable connector that Fig. 2 provides for new embodiment of the present invention.
In figure: 1, flame retardant insulation, 2, fire-retardant inner conducting layer, 3, fire-retardant outer conducting layer, 4, fire-retardant stress cone, 5, plug after flame retardant cable, 6, fire-retardant lightning arrester.
Embodiment
To be described in further detail the embodiment of the present invention below.
Flame-retardant shielding type separable connector of the present invention, preferably embodiment is as shown in Figure 2 for it:
Comprise fire-retardant outer conducting layer, flame retardant insulation, fire-retardant inner conducting layer;
Described fire-retardant outer conducting layer and fire-retardant inner conducting layer press proportion by weight by following material respectively:
EPDM-4045100 part, ZNO50 part, stearic acid 10 parts, S13 part, DCP20 part, conductive black 15 parts, N3303 part, chlorocosanes 5 parts, TDP1.5 part, Firebrake ZB 2 parts, antimonous oxide 40 parts, 9 parts, aluminium hydroxide;
Described flame retardant insulation presses proportion by weight by following material:
EPDM-4045100 part, ZNO23 part, stearic acid 15 parts, polyvinylidene 13.5 parts, calcinated argil 28 parts, chlorocosanes 23 parts, TDP30 part, S18 part, BZ12 part, antimonous oxide 31 parts, deca-BDE 2 parts, Firebrake ZB 2.5 parts, 36 parts, aluminium hydroxide, look female 1.5 parts.
In the present invention, flame-retardant conductive material and flame-retardant insulating material are mainly main fire proofing with aluminium hydroxide, antimonous oxide, deca-BDE, chlorinated paraffin wax wet goods chemical material, with EPDM-4045 (ethylene propylene diene rubber) for main material, configuration peroxide vulcanizing system, high promoter such as mill carbon black, BZ, CZ etc., and calcinated argil packing material, by banburying with begin to pratise, put into production after making it to become extraordinary elastomeric compound.The chemical materials such as hydroxide occur when being heated to decompose and absorb comburant surface heat to fire retardation; Discharge the oxygen on large quantity of moisture dilution combustion thing surface simultaneously, decompose the activated alumina generated and be attached to the carrying out that combustible surface prevents again burning further.When the temperature of burning raises, at the gas of abrupt release after surface carbonation, be covered on combustible gas, its contact with air isolated, organifying compound burning anoxia asphyxia, the temperature of burning is higher, decomposes the gas discharged faster.Supporting the use of flame retardant products, the destructiveness burning that equipment is in operation under the factors such as load current overload, quality problems can be avoided, obvious difference is had with the expansile burning of non-fire retarded product, the high temperature that immediate current produces can all to dissolve cable end inside, even if produce combustion flame also can extinguish in a short period of time (in about ten seconds), thus avoid the destructiveness of whole corollary equipment system, the minimum degree that so just loss can be reduced.
Flame-retardant shielding type separable connector has excellent resistance to weather, resistance to ozone, heat-resisting, acid and alkali-resistance, resistance to water vapour, resistance to ag(e)ing, corrosion resistance, has superior electrical insulation capability and corona resistance and physical and mechanical properties, favorable sealing property.
Injection note compression technology is adopted during the separable connector processing of flame-retardant shielding type, layering substep is produced, die casting outer conducting layer and inner conducting layer after plasticizing, under certain process conditions, intermolecular linear molecule chain produces under certain condition and is cross-linked with each other, formed the chemical transformation of tridimensional network by chemical crosslinking, make products solidifying shaping.Insulating barrier is last end production process, and the physical property of product after sulfuration there occurs and property change completely.Strength character is more superior, and fracture extension rate 750%, tensile strength screen 13MPa insulating barrier 8MPa, disruptive force 110N, pulls apart load 110N, and 70 DEG C of aging 96h are indeformable.Volume resistance is generally 10
15~ 10
16within the scope of Ω cm, puncture voltage and dielectric constant are also higher, have very weak water absorption, and after immersion, electric property change is also very little.Dielectric constant (50Hz) 2.6-3.6, dielectric loss angle tangent is not more than 0.02.Compressive resistance is not less than 50kV, and partial discharge quantity is less than 10Pc.The hardness of flame-retardant shielding type separable connector, screen (ShoreA) 60-65, insulation glue-line (ShoreA) 50-55.
Specific rubber (EPDM) formula and ratio play vital effect in fire proofing and shielding separable connector product, and in special type flame retardant Prescription of electroconductive rubber, the ratio of configuration calculates by part coming and makes, EPDM-4045100 part, ZNO50 part, stearic acid 10 parts, S13 part, DCP20 part, conductive black 15 parts, N3303 part, chlorocosanes 5 parts, TDP1.5 part, Firebrake ZB 2 parts, antimonous oxide 40 parts, 9 parts, aluminium hydroxide.Special type flame retardant electro-insulating rubber has EPDM-4045100 part, ZNO23 part, stearic acid 15 parts, polyvinylidene 13.5 parts, calcinated argil 28 parts, chlorocosanes 23 parts, TDP30 part, S18 part, BZ12 part, antimonous oxide 31 parts, deca-BDE 2 parts, Firebrake ZB 2.5 parts, 36 parts, aluminium hydroxide, look female 1.5 parts.
Visible, the shielding separable connector of novel flame-retardant of the present invention goes in the electric equipments such as the change of various European-type box, ring main unit, cable branch box, and have all insulation, hermetically sealed, full-shield structure, anti-flammability is strong.Need not insulation distance, safe and reliable; Dust-proof, anticorrosion, non-maintaining, waterproof, anti-condensation, be applicable to any adverse circumstances, ensure all insulation between cable, hermetically sealed, full-shield connection, realize different branch's objects, meet and meet the instructions for use in high voltage power distribution field completely, meet national examination criteria, thus ensure the safe operation of corollary equipment.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement; and the shielding separable connector that other materials is fire-retardant, all should be encompassed within protection scope of the present invention.The main protection right object of this patent is in the electric pressure of 10kV to 110kV series, any fire-retardant shielding separable connector and series of products.Therefore, protection scope of the present invention should be as the criterion with the protection range of claims.
Claims (1)
1. a flame-retardant shielding type separable connector, is characterized in that, comprises fire-retardant outer conducting layer, flame retardant insulation, fire-retardant inner conducting layer;
Described fire-retardant outer conducting layer and fire-retardant inner conducting layer press proportion by weight by following material respectively:
EPDM-4045100 part, ZNO50 part, stearic acid 10 parts, S13 part, DCP20 part, conductive black 15 parts, N3303 part, chlorocosanes 5 parts, TDP1.5 part, Firebrake ZB 2 parts, antimonous oxide 40 parts, 9 parts, aluminium hydroxide;
Described flame retardant insulation presses proportion by weight by following material:
EPDM-4045100 part, ZNO23 part, stearic acid 15 parts, polyvinylidene 13.5 parts, calcinated argil 28 parts, chlorocosanes 23 parts, TDP30 part, S18 part, BZ12 part, antimonous oxide 31 parts, deca-BDE 2 parts, Firebrake ZB 2.5 parts, 36 parts, aluminium hydroxide, look female 1.5 parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210316806.2A CN102842879B (en) | 2012-08-30 | 2012-08-30 | Flame-retardant shielding type separable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210316806.2A CN102842879B (en) | 2012-08-30 | 2012-08-30 | Flame-retardant shielding type separable connector |
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| Publication Number | Publication Date |
|---|---|
| CN102842879A CN102842879A (en) | 2012-12-26 |
| CN102842879B true CN102842879B (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210316806.2A Active CN102842879B (en) | 2012-08-30 | 2012-08-30 | Flame-retardant shielding type separable connector |
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| CN (1) | CN102842879B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101230248A (en) * | 2008-01-04 | 2008-07-30 | 丹阳市万奔汽车配件有限公司 | Sealing strip using epdm rubber as host material |
| CN101463166A (en) * | 2009-01-05 | 2009-06-24 | 天津鹏翎胶管股份有限公司 | Formula of environment protection type flame-retardant rubber pipe |
| CN102460876A (en) * | 2009-05-01 | 2012-05-16 | 3M创新有限公司 | Cold-shrink separable connector |
-
2012
- 2012-08-30 CN CN201210316806.2A patent/CN102842879B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101230248A (en) * | 2008-01-04 | 2008-07-30 | 丹阳市万奔汽车配件有限公司 | Sealing strip using epdm rubber as host material |
| CN101463166A (en) * | 2009-01-05 | 2009-06-24 | 天津鹏翎胶管股份有限公司 | Formula of environment protection type flame-retardant rubber pipe |
| CN102460876A (en) * | 2009-05-01 | 2012-05-16 | 3M创新有限公司 | Cold-shrink separable connector |
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| Publication number | Publication date |
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| CN102842879A (en) | 2012-12-26 |
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Inventor after: Han Guoliang Inventor after: Liu Baochen Inventor after: Feng Zheng Inventor before: Han Guoliang Inventor before: Kong Yuquan Inventor before: Liu Baochen |
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Address after: 410000, Room 401-16, Building 2, Xincheng Science and Technology Park, No. 588 Yuelu West Avenue, Dongfanghong Street, Xiangjiang New District, Changsha City, Hunan Province Patentee after: Hezong Technology Co.,Ltd. Country or region after: China Address before: 100085, D, building 9, Ka Wah building, 1211 3rd Street, Beijing, Haidian District Patentee before: BEIJING HEZONG SCIENCE & TECHNOLOGY Co.,Ltd. Country or region before: China |
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