CN202650599U - High-performance halogen-free environment friendly compensation cable - Google Patents
High-performance halogen-free environment friendly compensation cable Download PDFInfo
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- CN202650599U CN202650599U CN 201220198785 CN201220198785U CN202650599U CN 202650599 U CN202650599 U CN 202650599U CN 201220198785 CN201220198785 CN 201220198785 CN 201220198785 U CN201220198785 U CN 201220198785U CN 202650599 U CN202650599 U CN 202650599U
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- cable
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- 239000003365 glass fiber Substances 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 8
- 229920000181 Ethylene propylene rubber Polymers 0.000 claims abstract description 6
- 238000009413 insulation Methods 0.000 claims abstract description 6
- 229910000521 B alloy Inorganic materials 0.000 claims description 15
- 230000015572 biosynthetic process Effects 0.000 claims description 9
- 239000001999 grid alloy Substances 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229920003225 polyurethane elastomer Polymers 0.000 claims description 3
- 239000004433 Thermoplastic polyurethane Substances 0.000 claims description 2
- 229920001971 elastomer Polymers 0.000 claims description 2
- 239000000806 elastomer Substances 0.000 claims description 2
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 abstract description 9
- 229910052736 halogen Inorganic materials 0.000 abstract description 4
- 150000002367 halogens Chemical class 0.000 abstract description 4
- 239000000779 smoke Substances 0.000 abstract description 2
- 239000000956 alloy Substances 0.000 abstract 2
- 229910045601 alloy Inorganic materials 0.000 abstract 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract 1
- 230000005684 electric field Effects 0.000 abstract 1
- 229920002635 polyurethane Polymers 0.000 abstract 1
- 239000004814 polyurethane Substances 0.000 abstract 1
- 238000005755 formation reaction Methods 0.000 description 6
- 235000019504 cigarettes Nutrition 0.000 description 4
- 239000003063 flame retardant Substances 0.000 description 3
- 239000004800 polyvinyl chloride Substances 0.000 description 3
- 229920000915 polyvinyl chloride Polymers 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 238000009954 braiding Methods 0.000 description 2
- 230000000711 cancerogenic effect Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 231100000357 carcinogen Toxicity 0.000 description 2
- 239000003183 carcinogenic agent Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002341 toxic gas Substances 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
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- Insulated Conductors (AREA)
- Ropes Or Cables (AREA)
Abstract
The utility model discloses a high-performance halogen-free environment friendly compensation cable, comprising twisted-pair unit groups which are formed by twisting anode alloy wires and cathode alloy wires wrapped with irradiation ethylene propylene rubber insulation layers. A color ribbon or a numerical tape is attached to one side of each twisted-pair unit group, the outside of each twisted-pair unit group is equipped with a lapping layer and a branch-shielding layer orderly, and multi-pair of twisted-pair unit groups wrapping the branch-shielding layers form a cable core according to the arrangement order of the color ribbons or the numerical tapes; an inner lapping layer is arranged on the outside of the cable core, glass fiber ropes are filled between the inner lapping layer and the cable core and filled in a cable core gap to form a filling layer, and the outside of the inner lapping layer is wrapped with an outer lapping layer, a total shielding layer or an armor layer and a polyurethane elastic sheath layer. The insulating and sheath materials of the utility model select and guarantee the characteristics that the cable is low smoke, halogen free environmental protection, ozone resistance, weather-resistance, distortion resistance, etc., moreover, the cable possesses the high anti-electromagnetism and electric field interference abilities.
Description
Technical field:
The utility model relates to field of cables, is specifically related to a kind of high-performance halogen-free environment-friendly type compensating cable.
Technical background:
As everyone knows, the compensating cable that national standard " GB/T 4989-1994 " and Machinery Ministry standard " JB/T 7495-1994 " relate to mainly is as insulating material with polyvinyl chloride and fluoroplastics, these two kinds of polymer produce toxic gas and carcinogen when high-temp combustion, cause environmental disruption and to the damage of person health.Can give out hydrogen chloride gas when polyvinyl chloride cable burns, the heavy corrosion respiratory system is a kind of material that suffocates, but also generates a kind of carcinogen of bioxin.According to statistics, it is found that it is that dense smoke and the toxic gas that material combustion produces causes that fatal accident in the fire has more than 80%.
Along with the develop rapidly of global economy, human environmental consciousness is in continuous reinforcement, and is more and more higher to the requirement of cable, no matter is space flight and aviation, ocean, river, oil exploitation or Wind Power Stations, and the application of halogen-free cable is more and more extensive.In the near future, cable industry will be towards high-performance, low cigarette, Halogen, environmental protection future development.
The utility model content:
Use in order to take into full account under low cigarette, Halogen, environmental protection, high precision, motion, crooked environment and other adverse circumstances, the purpose of this utility model has provided a kind of high-performance halogen-free environment-friendly type compensating cable, have the characteristics such as Halogen, low cigarette, environmental protection, fire-retardant, soft low temperature resistant, multiple-core, high accuracy, antijamming capability are strong, be widely used in the temperature measure and control system of the departments such as oil, chemical industry, metallurgy, electric power the strong vigor that has excited compensating cable market.
The technical solution of the utility model is as follows:
High-performance halogen-free environment-friendly type compensating cable, comprise pair twist unit group, pair twist unit group is by the positive grid alloy silk that is coated with the ethylene propylene rubber insulated layer of irradiation, the stranded formation of negative pole B alloy wire, pair twist unit group one side attaches a colored colour band or number tape, pair twist unit wires group is provided with respectively lapping layer outward successively, sub-shield, parcel sub-shield many to pair twist unit group according to colored colour band or the number tape stranded formation cable core that puts in order, adjacent cells group twisting pitch is different in the cable core, outside cable core, be provided with interior belting layer, adopt glass fiber rope to fill between interior belting layer and the cable core and the cable core gap and consist of packed layer, interior belting layer is enclosed with outer belting layer outward successively, total screen or armour, total screen or armour outer wrapping polyurethane elastomer sheathing layer.
Described high-performance halogen-free environment-friendly type compensating cable is characterized in that: what described positive grid alloy silk, negative pole B alloy wire adopted is the B alloy wire of GB/T 4990-2010.
Described high-performance halogen-free environment-friendly type compensating cable is characterized in that: the pair twist unit group that 1～37 pair of anodal B alloy wire, the stranded formation of negative pole B alloy wire are arranged in the described cable core.
Described high-performance halogen-free environment-friendly type compensating cable is characterized in that: described interior belting layer adopts glass fibre belt, and oxygen index is more than 80%.
Described high-performance halogen-free environment-friendly type compensating cable is characterized in that: what described insulation was adopted is irradiation type second the third, and what sheath material was used is soft grade thermoplastic polyurethane elastomer.
The utility model has the advantages that:
Insulation described in the utility model and sheath material are respectively the ethylene propylene rubber insulated and TPUEs of irradiation type.Insulation and sheath material have guaranteed the performance of the low cigarette of cable, halogen-free environmental.And the working temperature of ethylene-propylene rubber is-60～90 ℃, has the characteristics such as good insulation, heat-resisting, anti-ozone, weather, warp resistance.Described TPUE not only has excellent elasticity, toughness, has advantages of that simultaneously the good other materials such as environmental corrosion resisting can not compare.
Positive and negative electrode insulated wire cores described in the utility model divides strand in groups, adjacent lines group twisting pitch is different, add the woven separated-shielding outside the pair twist unit, prevented the phase mutual interference between the unit group, have good anti-electric field, the effect in magnetic field, still have accurately interference free performance in occasions such as low frequency, high frequency, hyperfrequency and frequency conversions; The line group has attached a colored colour band or number tape, is beneficial to use to distinguish.Unit pair twist group is pressed colour band stranding arranged sequentially and is consisted of cable core.
Double-deck band on the cable core described in the utility model, the ground floor glass fibre belt has guaranteed the fire resistance of cable, oxygen index adds that more than 80% second layer polyester belt guarantees the ability of the sliding deformation between cable core and woven shield or the armour.
The utility model keeps all indexs of the polyvinyl chloride compensating cable of same specification, guaranteed that simultaneously cable has the characteristics such as environmental protection, high strength, good toughness, wear-resisting, fire-retardant, cold-resistant, anti-torsion, ageing-resistant, weather, uvioresistant, satisfy the demand of the compensating cable that uses under the adverse circumstances, can be widely used in the thermal technology of the department thermometric automation controls such as electric power, metallurgy, oil, chemical industry.
Description of drawings:
Fig. 1 is the utility model structural representation.
Embodiment:
Referring to Fig. 1:
High-performance halogen-free environment-friendly type compensating cable, comprise pair twist unit group, pair twist unit group is by the positive grid alloy silk 1 that is coated with the ethylene propylene rubber insulated layer 3 of irradiation, negative pole B alloy wire 2 stranded formations, pair twist unit group one side attaches a colored colour band or number tape 4, pair twist unit wires group is provided with respectively lapping layer 5 outward successively, sub-shield 6, parcel sub-shield 6 many to pair twist unit group according to colored colour band or the number tape 4 stranded formation cable core that puts in order, adjacent cells group twisting pitch is different in the cable core, the pitch multiple is generally 20～25 times, outside cable core, be provided with interior belting layer 7, adopt glass fiber rope to fill between interior belting layer 7 and the cable core and the cable core gap and consist of packed layer 8, be enclosed with successively outer belting layer 9 outside the interior belting layer 7, the armour 10 that total screen that proof copper-wire braided consists of or the braiding of low-carbon (LC) zinc-coated wire consist of, the armour 10 outer wrapping polyurethane elastomer sheathing layers 11 that total screen that proof copper-wire braided consists of or the braiding of low-carbon (LC) zinc-coated wire consist of.
What positive grid alloy silk 1, negative pole B alloy wire 2 adopted is the B alloy wire of GB/T 4990-2010.
The pair twist unit group that 1～37 pair of anodal B alloy wire 1, negative pole B alloy wire 2 stranded formations are arranged in the cable core.
Interior belting layer 7 adopts glass fibre belt, and oxygen index is more than 80%, and outer belting layer 9 adopts polyester belt, and two-layer belting layer has not only guaranteed the rounding of cable, has guaranteed simultaneously the fire-retardant and cable core of cable and the ability of the removable distortion between the braid.
Claims (5)
1. high-performance halogen-free environment-friendly type compensating cable, comprise pair twist unit group, pair twist unit group is by the positive grid alloy silk that is coated with the ethylene propylene rubber insulated layer of irradiation, the stranded formation of negative pole B alloy wire, pair twist unit group one side attaches a colored colour band or number tape, pair twist unit wires group is provided with respectively lapping layer outward successively, sub-shield, parcel sub-shield many to pair twist unit group according to colored colour band or the number tape stranded formation cable core that puts in order, adjacent cells group twisting pitch is different in the cable core, outside cable core, be provided with interior belting layer, adopt glass fiber rope to fill between interior belting layer and the cable core and the cable core gap and consist of packed layer, interior belting layer is enclosed with outer belting layer outward successively, total screen or armour, total screen or armour outer wrapping polyurethane elastomer sheathing layer.
2. high-performance halogen-free environment-friendly type compensating cable according to claim 1 is characterized in that: what described positive grid alloy silk, negative pole B alloy wire adopted is the B alloy wire of GB/T 4990-2010.
3. high-performance halogen-free environment-friendly type compensating cable according to claim 1 is characterized in that: the pair twist unit group that 1～37 pair of anodal B alloy wire, the stranded formation of negative pole B alloy wire are arranged in the described cable core.
4. high-performance halogen-free environment-friendly type compensating cable according to claim 1 is characterized in that: described interior belting layer adopts glass fibre belt, and oxygen index is more than 80%.
5. high-performance halogen-free environment-friendly type compensating cable according to claim 1 is characterized in that: what described insulation was adopted is irradiation type second the third, and what sheath material was used is soft grade thermoplastic polyurethane elastomer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220198785 CN202650599U (en) | 2012-05-05 | 2012-05-05 | High-performance halogen-free environment friendly compensation cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220198785 CN202650599U (en) | 2012-05-05 | 2012-05-05 | High-performance halogen-free environment friendly compensation cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202650599U true CN202650599U (en) | 2013-01-02 |
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ID=47419667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220198785 Expired - Lifetime CN202650599U (en) | 2012-05-05 | 2012-05-05 | High-performance halogen-free environment friendly compensation cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202650599U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107767999A (en) * | 2017-10-25 | 2018-03-06 | 深圳讯道实业股份有限公司 | A kind of underwater robot is used and freely floats camera cable |
| CN109638537A (en) * | 2018-12-06 | 2019-04-16 | 昆山兴鸿蒙电子有限公司 | A kind of high temperature resistant thin-walled wear resistant automobile electric wire |
-
2012
- 2012-05-05 CN CN 201220198785 patent/CN202650599U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107767999A (en) * | 2017-10-25 | 2018-03-06 | 深圳讯道实业股份有限公司 | A kind of underwater robot is used and freely floats camera cable |
| CN109638537A (en) * | 2018-12-06 | 2019-04-16 | 昆山兴鸿蒙电子有限公司 | A kind of high temperature resistant thin-walled wear resistant automobile electric wire |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 238339 Anhui city of Wuhu province Wuwei County high tech Industrial Park High Road No. 18 Patentee after: Anhui Shangwei Cable Co., Ltd. Address before: 238339 Anhui city of Wuhu province Wuwei County high tech Industrial Park High Road No. 18 Patentee before: Anhui Star Cable Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130102 |