CN104008800A - Shock-absorption cable - Google Patents
Shock-absorption cable Download PDFInfo
- Publication number
- CN104008800A CN104008800A CN201410164016.6A CN201410164016A CN104008800A CN 104008800 A CN104008800 A CN 104008800A CN 201410164016 A CN201410164016 A CN 201410164016A CN 104008800 A CN104008800 A CN 104008800A
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- cable
- cable cores
- sheath
- shock
- mineral filler
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Abstract
The invention discloses a shock-absorption cable. The shock-absorption cable comprises multiple cable cores, wherein each cable core comprises a conductor and an insulating layer wrapped outside the conductor, a sheath is wrapped outside the multiple cable cores, a polygonal shock-absorption pad is arranged in the center of the gap among the insulating layers of the multiple cable cores, a triangular shock-absorption pad is arranged in the gap among the insulating layers of every two adjacent cable cores and the sheath, and the contact positions of the polygonal shock-absorption pads, the triangular shock-absorption pads and the insulating layers and the sheath of the multiple cable cores are arc-shaped. The shock-absorption cable is simple in structure, the shock-absorption pads which are arranged in the gaps among the cable cores and the gaps among the cable cores and the sheath and matched with the structure achieves the shock-absorption function, so that the inner cable cores are not effected by the work environment, and the normal work of the cable is guaranteed.
Description
Technical field
The present invention relates to field of cables, specifically a kind of damping cable.
Background technology
Cable has power cable, control cables, compensating cable, shielded type cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resisting cable, shipboard cable, mining cable, aluminium alloy cable etc.They are all made up of sub-thread or stranded conductor and insulating barrier, are used for connecting circuit, electrical equipment etc.
When cable is under the operational environment of complicated geological configuration or comparatively vibrations, its inner stranded cable core easily occurs loose, and even fracture, normally works thereby had influence on it.
Electric wire and cable jacket material is except having good physical and mechanical properties and electrical insulation capability, also needs to have good oil resistance, resistance to wear, the performance such as ageing-resistant, prior art Shortcomings.
Summary of the invention
The object of this invention is to provide a kind of damping cable; by be arranged in cable core gap and cable core and sheath gap and play the effect of damping with the beam that its structure matches; thereby protect inner cable core not to be subject to the impact of operational environment, thereby ensure the normal work of cable.Cable jacket material of the present invention has good physical and mechanical properties and electrical insulation capability, also needs to have good oil resistance, resistance to wear, the performance such as ageing-resistant.
Technical scheme of the present invention is as follows:
A kind of damping cable, include many cable cores, many described cable cores include respectively conductor and are coated on the insulating barrier outside conductor, it is characterized in that: many described cable cores are coated with sheath, between the insulating barrier of many cable cores, the center in gap is provided with polygon beam, in gap between insulating barrier and the sheath of adjacent two cable cores, be provided with triangle beam, described polygon beam and the insulating barrier of triangle beam and described many cable cores and the contact site of sheath are respectively arc.
Described damping cable, is characterized in that: described polygon beam and triangle beam adopt respectively resilient rubbber cushion.
Described sheath material is made up of the raw material of following weight portion: acrylonitrile-butadiene rubber 45-65, methyl ethylene trifluoro propyl silicon rubber 30-40, polypropylene 15-25, vinyltriethoxysilane 1.5-2.5, di-t-butyl peroxide 2-3, iso-cyanuric acid triallyl ester 1-2, magnesium carbonate 3-6, antimonous oxide 10-15, chlorinated paraffin wax 4-8, calcium stearate 1-2, age resistor OD0.5-1.5, anti-aging agent RD 1-2, carbon black N33015-20, whiting 10-15, titanium dioxide 5-10, modified mineral filler 20-25,
The preparation method of described modification complex mineral filler is as follows: (1) in mass ratio 4-8:3-5:2-3:1 takes barite, olivine, attapulgite, illite and mixes, pulverize, cross 50-100 mesh sieve, then at 820-880 DEG C of temperature lower calcination 20-30min, continue to be warming up to 1050-1150 DEG C, calcining 2-3h, shrend, dries; (2) get and be equivalent to 4 of absolute ethyl alcohol doubly of complex mineral filler weight 2-3,40-50%, the glyoxal ethyline of 4'-MDA epoxy resin, 2-4% mixes with the compounded mix that step (2) is processed, heating water bath is to 120-140 DEG C, 500-1000rpm high-speed stirred 0.5-1h, filter, dry; (3) get and after complex mineral filler that the accelerant CZ of castor oil, the 1-2% of stearic acid, the 4-8% of zinc oxide, the 1-2% of octyl epoxy stearate, the 2-4% of ethylene-tetrafluoroethylene copolymer, the 5-10% of chlorosulfonated polyethylene, the 15-25% of the chlorohydrin rubber, the 20-30% that are equivalent to complex mineral filler weight 25-35% processes with step (2) mixes, together drop into double screw extruder and carry out melt blending, then extruding pelletization, naturally cool to room temperature, be modification complex mineral filler.
The preparation method of sheath material of the present invention, comprise the following steps: take in methyl ethylene trifluoro propyl silicon rubber, polypropylene, vinyltriethoxysilane, magnesium carbonate, whiting, age resistor OD, the mill of anti-aging agent RD input, be mixing 8-12min at 50-60 DEG C of temperature in roller temperature, then dancer rools temperature is to 75-85 DEG C, add the mixing 5-10min of all the other raw materials, park 6-12h, discharging.
Beneficial effect of the present invention:
The present invention is simple in structure, by be arranged in cable core gap and cable core and sheath gap and play the effect of damping with the beam that its structure matches, thereby protected inner cable core not to be subject to the impact of operational environment, thereby ensured the normal work of cable.
Cable jacket material of the present invention not only has good physical and mechanical properties, electrical insulating property and fire resistance, also has good wear-resisting, oil resistant, resistance to ozone, the performance such as heat-resisting, ageing-resistant.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Embodiment
Referring to Fig. 1, a kind of damping cable, include many cable cores, many cable cores include respectively conductor 1 and are coated on the insulating barrier 2 outside conductor 1, many cable cores are coated with sheath 3, between the insulating barrier 2 of many cable cores, the center in gap is provided with polygon beam 4, in the gap between the insulating barrier of adjacent two cable cores and sheath 3, is provided with triangle beam 5, and polygon beam 4 and triangle beam 5 are respectively arc with the insulating barrier 2 of many cable cores and the contact site of sheath 3.
In the present invention, polygon beam 4 and triangle beam 5 adopt respectively resilient rubbber cushion.Sheath 3 materials are made up of the raw material of following weight portion: acrylonitrile-butadiene rubber 55, methyl ethylene trifluoro propyl silicon rubber 30, polypropylene 15, vinyltriethoxysilane 2, di-t-butyl peroxide 2.5, iso-cyanuric acid triallyl ester 1.5, magnesium carbonate 4, antimonous oxide 12, chlorinated paraffin wax 6, calcium stearate 1, age resistor OD1, anti-aging agent RD 1.5, carbon black N33018, whiting 12, titanium dioxide 8, modified mineral filler 22;
The preparation method of described modification complex mineral filler is as follows: (1) in mass ratio 5:4:3:1 takes barite, olivine, attapulgite, illite and mixes, pulverize, cross 100 mesh sieves, then at 820 DEG C of temperature lower calcination 30min, continue to be warming up to 1050 DEG C, calcining 3h, shrend, dries; (2) get be equivalent to 2 times of complex mineral filler weight absolute ethyl alcohol, 40% 4,4'-MDA epoxy resin, 2% glyoxal ethyline mix with the compounded mix that step (2) is processed, heating water bath to 140 DEG C, 1000rpm high-speed stirred 0.5h, filter, dry; (3) get be equivalent to chlorohydrin rubber, 20% chlorosulfonated polyethylene, 15% ethylene-tetrafluoroethylene copolymer, 7% octyl epoxy stearate, 3% zinc oxide, 1.5% stearic acid, 6% the castor oil of complex mineral filler weight 25%, complex mineral filler that 1.5% accelerant CZ is processed with step (2) together drops into double screw extruder after mixing and carries out melt blending, then extruding pelletization, naturally cool to room temperature, be modification complex mineral filler.
The preparation method of sheath 3 materials, comprise the following steps: take in methyl ethylene trifluoro propyl silicon rubber, polypropylene, vinyltriethoxysilane, magnesium carbonate, whiting, age resistor OD, the mill of anti-aging agent RD input, be mixing 8-12min at 50-60 DEG C of temperature in roller temperature, then dancer rools temperature is to 75-85 DEG C, add the mixing 5-10min of all the other raw materials, park 6-12h, discharging.
The results of property of the sheath 3 making after testing, is as following table:
Claims (4)
1. a damping cable, include many cable cores, many described cable cores include respectively conductor and are coated on the insulating barrier outside conductor, it is characterized in that: many described cable cores are coated with sheath, between the insulating barrier of many cable cores, the center in gap is provided with polygon beam, in gap between insulating barrier and the sheath of adjacent two cable cores, be provided with triangle beam, described polygon beam and the insulating barrier of triangle beam and described many cable cores and the contact site of sheath are respectively arc.
2. damping cable according to claim 1, is characterized in that: described polygon beam and triangle beam adopt respectively resilient rubbber cushion.
3. damping cable according to claim 1, it is characterized in that: described sheath material is made up of the raw material of following weight portion: acrylonitrile-butadiene rubber 45-65, methyl ethylene trifluoro propyl silicon rubber 30-40, polypropylene 15-25, vinyltriethoxysilane 1.5-2.5, di-t-butyl peroxide 2-3, iso-cyanuric acid triallyl ester 1-2, magnesium carbonate 3-6, antimonous oxide 10-15, chlorinated paraffin wax 4-8, calcium stearate 1-2, age resistor OD 0.5-1.5, anti-aging agent RD 1-2, carbon black N330 15-20, whiting 10-15, titanium dioxide 5-10, modified mineral filler 20-25,
The preparation method of described modification complex mineral filler is as follows: (1) in mass ratio 4-8:3-5:2-3:1 takes barite, olivine, attapulgite, illite and mixes, pulverize, cross 50-100 mesh sieve, then at 820-880 DEG C of temperature lower calcination 20-30min, continue to be warming up to 1050-1150 DEG C, calcining 2-3h, shrend, dries; (2) get and be equivalent to 4 of absolute ethyl alcohol doubly of complex mineral filler weight 2-3,40-50%, the glyoxal ethyline of 4'-MDA epoxy resin, 2-4% mixes with the compounded mix that step (2) is processed, heating water bath is to 120-140 DEG C, 500-1000rpm high-speed stirred 0.5-1h, filter, dry; (3) get and after complex mineral filler that the accelerant CZ of castor oil, the 1-2% of stearic acid, the 4-8% of zinc oxide, the 1-2% of octyl epoxy stearate, the 2-4% of ethylene-tetrafluoroethylene copolymer, the 5-10% of chlorosulfonated polyethylene, the 15-25% of the chlorohydrin rubber, the 20-30% that are equivalent to complex mineral filler weight 25-35% processes with step (2) mixes, together drop into double screw extruder and carry out melt blending, then extruding pelletization, naturally cool to room temperature, be modification complex mineral filler.
4. damping cable according to claim 1, it is characterized in that: the preparation method of described sheath material, comprise the following steps: take in methyl ethylene trifluoro propyl silicon rubber, polypropylene, vinyltriethoxysilane, magnesium carbonate, whiting, age resistor OD, the mill of anti-aging agent RD input, be mixing 8-12min at 50-60 DEG C of temperature in roller temperature, then dancer rools temperature is to 75-85 DEG C, add the mixing 5-10min of all the other raw materials, park 6-12h, discharging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410164016.6A CN104008800A (en) | 2014-04-23 | 2014-04-23 | Shock-absorption cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410164016.6A CN104008800A (en) | 2014-04-23 | 2014-04-23 | Shock-absorption cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104008800A true CN104008800A (en) | 2014-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410164016.6A Pending CN104008800A (en) | 2014-04-23 | 2014-04-23 | Shock-absorption cable |
Country Status (1)
| Country | Link |
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| CN (1) | CN104008800A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104945915A (en) * | 2015-07-06 | 2015-09-30 | 苏州科茂电子材料科技有限公司 | Outer layer insulating material for cables and preparation method thereof |
| CN108102334A (en) * | 2017-11-28 | 2018-06-01 | 安徽华源电缆集团有限公司 | A kind of anticorrosion water-blocking buffer layer cable material |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008142586A2 (en) * | 2007-05-21 | 2008-11-27 | Schlumberger Canada Limited | Modular opto-electrical cable unit |
| CN101989471A (en) * | 2009-08-03 | 2011-03-23 | 日立电线株式会社 | Cable |
| CN102082000A (en) * | 2010-12-23 | 2011-06-01 | 衡阳恒飞电缆有限责任公司 | Rubber-sheathed flexible cable with movement resistance and torsion resistance for lifting machine |
| CN102382341A (en) * | 2011-10-31 | 2012-03-21 | 铜陵新特阀门有限责任公司 | Rubber material for O-shaped seal ring on end face of parallel gate valve and preparation method for rubber material |
| CN102911409A (en) * | 2012-09-18 | 2013-02-06 | 铜陵市铜都特种线缆厂 | Environment-friendly tensile high-temperature-resistant control cable material and preparation method thereof |
| CN102977609A (en) * | 2012-11-05 | 2013-03-20 | 安徽金桥电缆有限公司 | Oil and low-temperature resistant low-smoke and halogen-free flame retardant cable material for boats, and its preparation method |
| CN103325473A (en) * | 2013-05-31 | 2013-09-25 | 远东电缆有限公司 | Fire-proof low smoke zero halogen medium-pressure hoisting cable for high-rise building and production process thereof |
| CN103354123A (en) * | 2013-07-12 | 2013-10-16 | 晶锋集团股份有限公司 | Cable |
-
2014
- 2014-04-23 CN CN201410164016.6A patent/CN104008800A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008142586A2 (en) * | 2007-05-21 | 2008-11-27 | Schlumberger Canada Limited | Modular opto-electrical cable unit |
| CN101989471A (en) * | 2009-08-03 | 2011-03-23 | 日立电线株式会社 | Cable |
| CN102082000A (en) * | 2010-12-23 | 2011-06-01 | 衡阳恒飞电缆有限责任公司 | Rubber-sheathed flexible cable with movement resistance and torsion resistance for lifting machine |
| CN102382341A (en) * | 2011-10-31 | 2012-03-21 | 铜陵新特阀门有限责任公司 | Rubber material for O-shaped seal ring on end face of parallel gate valve and preparation method for rubber material |
| CN102911409A (en) * | 2012-09-18 | 2013-02-06 | 铜陵市铜都特种线缆厂 | Environment-friendly tensile high-temperature-resistant control cable material and preparation method thereof |
| CN102977609A (en) * | 2012-11-05 | 2013-03-20 | 安徽金桥电缆有限公司 | Oil and low-temperature resistant low-smoke and halogen-free flame retardant cable material for boats, and its preparation method |
| CN103325473A (en) * | 2013-05-31 | 2013-09-25 | 远东电缆有限公司 | Fire-proof low smoke zero halogen medium-pressure hoisting cable for high-rise building and production process thereof |
| CN103354123A (en) * | 2013-07-12 | 2013-10-16 | 晶锋集团股份有限公司 | Cable |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104945915A (en) * | 2015-07-06 | 2015-09-30 | 苏州科茂电子材料科技有限公司 | Outer layer insulating material for cables and preparation method thereof |
| CN108102334A (en) * | 2017-11-28 | 2018-06-01 | 安徽华源电缆集团有限公司 | A kind of anticorrosion water-blocking buffer layer cable material |
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Application publication date: 20140827 |
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| RJ01 | Rejection of invention patent application after publication |