CN103928090A - Composite type cable - Google Patents
Composite type cable Download PDFInfo
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- CN103928090A CN103928090A CN201410172782.7A CN201410172782A CN103928090A CN 103928090 A CN103928090 A CN 103928090A CN 201410172782 A CN201410172782 A CN 201410172782A CN 103928090 A CN103928090 A CN 103928090A
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- mineral filler
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Abstract
The invention discloses a composite type cable. The composite type cable comprises a plurality of optical fiber beams and a plurality of cable core groups. The optical fiber beams are located at the center. An inner protective sleeve is wrapped outside the optical fiber beams. A plurality of isolation bands surround around the inner protective sleeve and are connected in an integrated mode. The periphery area of the inner protective sleeve is divided by the isolation bands into a plurality of cavities. The cable core groups are correspondingly located in the multiple cavities. Multiple steel wires are arranged in the inner protective sleeve and the isolation bands respectively. A sheath is wrapped outside the cable core groups and the isolation bands. According to the composite type cable, the structure is simple, the optical fiber beams are protected by the inner protective sleeve, the optical fiber beams and the cable core groups are isolated through the isolation bands, the cable core groups are mutually isolated through the isolation bands, and therefore mutual interference is avoided; the steel wires are arranged in the inner protective sleeve and the isolation bands, so that the overall strength is improved.
Description
Technical field
The present invention relates to field of cables, specifically a kind of Combined 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 comprised of sub-thread or stranded conductor and insulating barrier, are used for connecting circuit, electrical equipment etc.
The kind of Combined cable has a lot; for the fiber bundle cable mutually compound with cable core, because fiber bundle is more fragile, with cable core compound tense; need the protection mechanism that adds making complex manufacturing to protect fiber bundle, and easily produce phase mutual interference between fiber bundle and cable core.
There is resistance to ag(e)ing and the poor shortcoming of weatherability in traditional protective cover material, useful life is shorter.
Summary of the invention
The object of this invention is to provide a kind of Combined cable; by inner sheath, fiber bundle is protected, by isolation strip, will between fiber bundle and cable core group and cable core group, be spaced from each other, to prevent phase mutual interference; and in inner sheath and isolation strip, steel wire is set, to improve intensity.Cable jacket material of the present invention improves its resistance to ag(e)ing and weatherability, extends its useful life.
Technical scheme of the present invention is as follows:
A kind of Combined cable, include multifiber bundle and many group cable cores, it is characterized in that: described multifiber bundle is positioned at center, and the outside of multifiber bundle is coated with inner sheath, surrounding around inner sheath has respectively a plurality of isolation strip that one connects, described a plurality of isolation strip are separated into a plurality of chambers by the peripheral regions of described inner sheath, described many groups cable core respectively correspondence is positioned at described a plurality of chamber, in described inner sheath and a plurality of isolation strip, be respectively equipped with many steel wires, the outside of described many group cable cores and a plurality of isolation strip is coated with oversheath.
Described Combined cable, is characterized in that: described many groups root cable core is comprised of with strengthening core is mutually stranded the conductor or the many conductors that are surrounded by insulating barrier outward.
Jacket material is made by the raw material of following weight portion: high density polyethylene (HDPE) 65-85, ethylene-tetrafluoroethylene copolymer 10-20, poly terephthalic acid 1,4-CHDM ester 5-15, bisphenol-A-bis-(diphenyl phosphoester) 7-16, magnesium hydroxide 12-18, aluminium hydroxide 10-15, polypropylene wax 4-6, ethylene bis stearamide 2-4, disalt lead phosphite 1-2, semi-reinforcing hydrocarbon black 15-20, the beautiful powder 5-10 of silicon, nano barium sulfate 6-12, light calcium carbonate powder 4-8, modified mineral filler 10-15, irgasfos 168 1-2, ultra-violet absorber UV-3271-2;
The preparation method of described modified mineral filler is as follows: a, take wollastonite, kaolin, pyrophillite, bauxite mix by weight 5-10:3-6:2-4:1, pulverize, cross 200-300 mesh sieve, 650-750 ℃ of calcining 20-30min, naturally cools to room temperature, b, the complex mineral filler of above-mentioned calcination processing is added to water making beating and make the suspension that concentration is 35-45%, the hydrochloric acid solution that is 15-20% by concentration regulates PH to 4-5, heating water bath is to 70-80 ℃, 1500-2000rpm speed lapping 10-15min, then with the sodium hydroxide solution that concentration is 10-15%, be neutralized to neutrality, standing 20-30min, filter, distilled water washing 2-3 time for filter residue, after oven dry, add in mixer, under 500-1000rpm high-speed stirred, get the methoxy poly (ethylene glycol) monomethacrylates that is equivalent to complex mineral filler weight 3-5%, the Di(dioctylpyrophosphato) ethylene titanate of 0.5-1%, after mixing, the poly of 2-4% slowly adds in complex mineral filler with vaporific or droplet form, at 40-60 ℃ of temperature, stir 10-20min, dry, c, get and be equivalent to the LLDPE of complex mineral filler weight 30-40%, the polyisobutene of the ethylene-ethyl acrylate copolymer of 15-20%, 10-15% carries out melt blending, the complex mineral filler that the tetramethylol methane tetraacrylate of the aluminium borate whisker of 3-6%, 2-5% and step b process together drops into double screw extruder after mixing, then extruding pelletization, naturally cool to room temperature, be modification complex mineral filler.
The preparation method of jacket material of the present invention, comprises the following steps:
(1) by high density polyethylene (HDPE), ethylene-tetrafluoroethylene copolymer, poly terephthalic acid 1,4-cyclohexanedimethanoester ester drops in kneader and mixes, then add bisphenol-A-bis-(diphenyl phosphoester) to stir a moment, after plasticizer is by basic absorption, add polypropylene wax, ethylene bis stearamide, disalt lead phosphite, by frictional heat, make material temperature be raised to 60-70 ℃, add again remaining raw material, when material temperature rises to 85-95 ℃, material is discharged in cooling mixing machine and is lowered the temperature, discharging to below 40-45 ℃ time;
(2) above-mentioned kneaded raw material is dropped into extruding pelletization in double screw extruder, screw speed 40-60r/min, processing temperature is 140-180 ℃;
(3) pack after metering.
Beneficial effect of the present invention:
The present invention is simple in structure, by inner sheath, fiber bundle is protected, and by being spaced from each other between fiber bundle and cable core group and cable core group, has prevented the mutual interference of generation phase, and in inner sheath and isolation strip, steel wire is set by isolation strip, has improved bulk strength.Cable jacket material of the present invention has good resistance to ag(e)ing, mechanical strength, weatherability, thermal endurance, uviolresistance, greatly extends cable useful life, and has good flame retardant effect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Referring to Fig. 1, a kind of Combined cable, include multifiber bundle 1 and many group cable cores 2, multifiber bundle 1 is positioned at center, and the outside of multifiber bundle 1 is coated with inner sheath 3, surrounding around inner sheath 3 has respectively a plurality of isolation strip 4 that one connects, a plurality of isolation strip 4 are separated into a plurality of chambers 5 by the peripheral regions of inner sheath 3, many group cable cores 2 respectively correspondence are positioned at a plurality of chambers 5, in inner sheath 3 and a plurality of isolation strip 4, be respectively equipped with many steel wires 6, the outside of organizing cable core 2 and a plurality of isolation strip 4 is coated with oversheath 7 more.
In the present invention, organize root cable core 2 more and formed with strengthening core is mutually stranded by the conductor or the many conductors that are surrounded by insulating barrier outward.
Oversheath 7 materials are made by the raw material of following weight portion: high density polyethylene (HDPE) 75, ethylene-tetrafluoroethylene copolymer 15, poly terephthalic acid 1,4-CHDM ester 10, bisphenol-A-bis-(diphenyl phosphoester) 10, magnesium hydroxide 16, aluminium hydroxide 12, polypropylene wax 5, ethylene bis stearamide 3, disalt lead phosphite 1.5, semi-reinforcing hydrocarbon black 18, the beautiful powder 8 of silicon, nano barium sulfate 10, light calcium carbonate powder 6, modified mineral filler 12, irgasfos 168 1.5, ultra-violet absorber UV-3271;
The preparation method of described modified mineral filler is as follows: a, take wollastonite, kaolin, pyrophillite, bauxite mix by weight 8:4:3:1, pulverize, cross 250 mesh sieves, 720 ℃ of calcining 20min, naturally cool to room temperature, b, the complex mineral filler of above-mentioned calcination processing is added to water making beating, and to make concentration be 50% suspension, the hydrochloric acid solution that is 20% by concentration regulates PH to 4, heating water bath to 80 ℃, 2000rpm speed lapping 10min, then with the sodium hydroxide solution that concentration is 15%, be neutralized to neutrality, standing 20min, filter, distilled water washing 2 times for filter residue, after oven dry, add in mixer, under 1000rpm high-speed stirred, get the methoxy poly (ethylene glycol) monomethacrylates that is equivalent to complex mineral filler weight 4%, 0.5% Di(dioctylpyrophosphato) ethylene titanate, after mixing, 3% poly slowly adds in complex mineral filler with vaporific or droplet form, at 40 ℃ of temperature, stir 20min, dry, c, get be equivalent to LLDPE, 15% ethylene-ethyl acrylate copolymer, 10% polyisobutene, 4% the aluminium borate whisker of complex mineral filler weight 35%, complex mineral filler that 3% tetramethylol methane tetraacrylate is processed with step b 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 oversheath 7 materials, comprises the following steps:
(1) by high density polyethylene (HDPE), ethylene-tetrafluoroethylene copolymer, poly terephthalic acid 1,4-cyclohexanedimethanoester ester drops in kneader and mixes, then add bisphenol-A-bis-(diphenyl phosphoester) to stir a moment, after plasticizer is by basic absorption, add polypropylene wax, ethylene bis stearamide, disalt lead phosphite, by frictional heat, make material temperature be raised to 60-70 ℃, add again remaining raw material, when material temperature rises to 85-95 ℃, material is discharged in cooling mixing machine and is lowered the temperature, discharging to below 40-45 ℃ time;
(2) above-mentioned kneaded raw material is dropped into extruding pelletization in double screw extruder, screw speed 40-60r/min, processing temperature is 140-180 ℃;
(3) pack after metering.
The results of property of oversheath 7 materials that make after testing, is as following table:
Claims (4)
1. a Combined cable, include multifiber bundle and many group cable cores, it is characterized in that: described multifiber bundle is positioned at center, and the outside of multifiber bundle is coated with inner sheath, surrounding around inner sheath has respectively a plurality of isolation strip that one connects, described a plurality of isolation strip are separated into a plurality of chambers by the peripheral regions of described inner sheath, described many groups cable core respectively correspondence is positioned at described a plurality of chamber, in described inner sheath and a plurality of isolation strip, be respectively equipped with many steel wires, the outside of described many group cable cores and a plurality of isolation strip is coated with oversheath.
2. Combined cable according to claim 1, is characterized in that: described many groups root cable core is comprised of with strengthening core is mutually stranded the conductor or the many conductors that are surrounded by insulating barrier outward.
3. Combined cable according to claim 1, it is characterized in that: described jacket material is made by the raw material of following weight portion: high density polyethylene (HDPE) 65-85, ethylene-tetrafluoroethylene copolymer 10-20, poly terephthalic acid 1, 4-cyclohexanedimethanoester ester 5-15, bisphenol-A-bis-(diphenyl phosphoester) 7-16, magnesium hydroxide 12-18, aluminium hydroxide 10-15, polypropylene wax 4-6, ethylene bis stearamide 2-4, disalt lead phosphite 1-2, semi-reinforcing hydrocarbon black 15-20, the beautiful powder 5-10 of silicon, nano barium sulfate 6-12, light calcium carbonate powder 4-8, modified mineral filler 10-15, irgasfos 168 1-2, ultra-violet absorber UV-327 1-2,
The preparation method of described modified mineral filler is as follows: a, take wollastonite, kaolin, pyrophillite, bauxite mix by weight 5-10:3-6:2-4:1, pulverize, cross 200-300 mesh sieve, 650-750 ℃ of calcining 20-30min, naturally cools to room temperature, b, the complex mineral filler of above-mentioned calcination processing is added to water making beating and make the suspension that concentration is 35-45%, the hydrochloric acid solution that is 15-20% by concentration regulates PH to 4-5, heating water bath is to 70-80 ℃, 1500-2000rpm speed lapping 10-15min, then with the sodium hydroxide solution that concentration is 10-15%, be neutralized to neutrality, standing 20-30min, filter, distilled water washing 2-3 time for filter residue, after oven dry, add in mixer, under 500-1000rpm high-speed stirred, get the methoxy poly (ethylene glycol) monomethacrylates that is equivalent to complex mineral filler weight 3-5%, the Di(dioctylpyrophosphato) ethylene titanate of 0.5-1%, after mixing, the poly of 2-4% slowly adds in complex mineral filler with vaporific or droplet form, at 40-60 ℃ of temperature, stir 10-20min, dry, c, get and be equivalent to the LLDPE of complex mineral filler weight 30-40%, the polyisobutene of the ethylene-ethyl acrylate copolymer of 15-20%, 10-15% carries out melt blending, the complex mineral filler that the tetramethylol methane tetraacrylate of the aluminium borate whisker of 3-6%, 2-5% and step b process together drops into double screw extruder after mixing, then extruding pelletization, naturally cool to room temperature, be modification complex mineral filler.
4. Combined cable according to claim 3, is characterized in that: the preparation method of described jacket material, comprises the following steps:
(1) by high density polyethylene (HDPE), ethylene-tetrafluoroethylene copolymer, poly terephthalic acid 1,4-cyclohexanedimethanoester ester drops in kneader and mixes, then add bisphenol-A-bis-(diphenyl phosphoester) to stir a moment, after plasticizer is by basic absorption, add polypropylene wax, ethylene bis stearamide, disalt lead phosphite, by frictional heat, make material temperature be raised to 60-70 ℃, add again remaining raw material, when material temperature rises to 85-95 ℃, material is discharged in cooling mixing machine and is lowered the temperature, discharging to below 40-45 ℃ time;
(2) above-mentioned kneaded raw material is dropped into extruding pelletization in double screw extruder, screw speed 40-60r/min, processing temperature is 140-180 ℃;
(3) pack after metering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410172782.7A CN103928090A (en) | 2014-04-26 | 2014-04-26 | Composite type cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410172782.7A CN103928090A (en) | 2014-04-26 | 2014-04-26 | Composite type cable |
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| Publication Number | Publication Date |
|---|---|
| CN103928090A true CN103928090A (en) | 2014-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410172782.7A Pending CN103928090A (en) | 2014-04-26 | 2014-04-26 | Composite type cable |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104134487A (en) * | 2014-09-01 | 2014-11-05 | 晶锋集团股份有限公司 | Isolated cable |
| CN105097123A (en) * | 2015-07-17 | 2015-11-25 | 苏州胜信光电科技有限公司 | Photoelectric composite cable |
| CN105542366A (en) * | 2014-10-05 | 2016-05-04 | 吴敏 | Optical fiber ribbon resin, optical fiber ribbon and central tube type optical fiber ribbon cable |
| CN106611630A (en) * | 2016-12-23 | 2017-05-03 | 安徽天元电缆有限公司 | Ship-used power cable |
| CN114927281A (en) * | 2022-05-25 | 2022-08-19 | 广东远光电缆实业有限公司 | High-voltage cable for high-flame-retardant wear-resistant new energy automobile |
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| CN201191535Y (en) * | 2008-03-28 | 2009-02-04 | 昆山火凤凰线缆有限公司 | Low cross talk photoelectric mixed cable having shielding compartment |
| JP2012248343A (en) * | 2011-05-26 | 2012-12-13 | Fujikura Ltd | Composite cable |
| CN103236305A (en) * | 2013-01-28 | 2013-08-07 | 蒋菊生 | Six-groove skeleton and cable adopting same |
| CN103509236A (en) * | 2013-10-12 | 2014-01-15 | 绿宝电缆（集团）有限公司 | High-flame-retardant low-smoke halogen-free cable material and preparing method thereof |
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2014
- 2014-04-26 CN CN201410172782.7A patent/CN103928090A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201191535Y (en) * | 2008-03-28 | 2009-02-04 | 昆山火凤凰线缆有限公司 | Low cross talk photoelectric mixed cable having shielding compartment |
| JP2012248343A (en) * | 2011-05-26 | 2012-12-13 | Fujikura Ltd | Composite cable |
| CN103236305A (en) * | 2013-01-28 | 2013-08-07 | 蒋菊生 | Six-groove skeleton and cable adopting same |
| CN103509236A (en) * | 2013-10-12 | 2014-01-15 | 绿宝电缆（集团）有限公司 | High-flame-retardant low-smoke halogen-free cable material and preparing method thereof |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104134487A (en) * | 2014-09-01 | 2014-11-05 | 晶锋集团股份有限公司 | Isolated cable |
| CN105542366A (en) * | 2014-10-05 | 2016-05-04 | 吴敏 | Optical fiber ribbon resin, optical fiber ribbon and central tube type optical fiber ribbon cable |
| CN105602169A (en) * | 2014-10-05 | 2016-05-25 | 吴敏 | Matix coating resin, optical fiber belt and central tube type optical fiber belt optical cable |
| CN105602170A (en) * | 2014-10-05 | 2016-05-25 | 吴敏 | Matix coating resin, optical fiber belt and central beam tube type optical fiber belt optical cable |
| CN105602170B (en) * | 2014-10-05 | 2017-10-31 | 绍兴酷易网络科技服务有限公司 | Optical fiber ribbon resin, fibre ribbon and central beam tube type optical fibre band optical cable |
| CN105602169B (en) * | 2014-10-05 | 2017-11-14 | 蒋吉明 | Optical fiber ribbon resin, fibre ribbon and central tube type fiber ribbon cable |
| CN105542366B (en) * | 2014-10-05 | 2017-11-28 | 胡磊盈 | Optical fiber ribbon resin, optical fiber ribbon and central tube type optical fiber ribbon cable |
| CN105097123A (en) * | 2015-07-17 | 2015-11-25 | 苏州胜信光电科技有限公司 | Photoelectric composite cable |
| CN105097123B (en) * | 2015-07-17 | 2017-04-05 | 苏州胜信光电科技有限公司 | A kind of optoelectronic composite cable |
| CN106611630A (en) * | 2016-12-23 | 2017-05-03 | 安徽天元电缆有限公司 | Ship-used power cable |
| CN114927281A (en) * | 2022-05-25 | 2022-08-19 | 广东远光电缆实业有限公司 | High-voltage cable for high-flame-retardant wear-resistant new energy automobile |
| CN114927281B (en) * | 2022-05-25 | 2023-07-04 | 广东远光电缆实业有限公司 | High-voltage cable for high-flame-retardant wear-resistant new energy automobile |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140716 |