CN101446678A - Compound rope of cable rope and optical cable - Google Patents
Compound rope of cable rope and optical cable Download PDFInfo
- Publication number
- CN101446678A CN101446678A CNA2008101544074A CN200810154407A CN101446678A CN 101446678 A CN101446678 A CN 101446678A CN A2008101544074 A CNA2008101544074 A CN A2008101544074A CN 200810154407 A CN200810154407 A CN 200810154407A CN 101446678 A CN101446678 A CN 101446678A
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- cable
- composite rope
- optical cable
- rope
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Abstract
The invention relates to a compound rope of a cable rope and an optical rope, belonging to the compound rope technical field. The compound rope of the cable rope and the optical rope comprises a twisted wire core and an optical fiber core which are provided with sheathing layers at the outside, and the twisted wire core conductor is provided with a coated insulating layer. The compound rope is characterized in that a framework, the twisted wire core and the optical fiber core are arranged in the groove of the framework. The invention has the advantages that the interval is increased and steady, the mutual interference can be restrained effectively, the overhearing can be reduced, the transmission stability of data ropes can be improved, wider bandwidth can be transmitted and the mechanical tensile property is good.
Description
Technical field
The invention belongs to the composite rope technical field, particularly relate to the composite rope of a kind of cable and optical cable.
Background technology
At present,, extend and the rapid increase of transmission quantity of information along with the fast development and the computer network of mechanics of communication are constantly large, make on the one hand the communication network cable with the data cable consumption to increase progressively by a relatively large margin; Another aspect requires data cable to have more high transmission speed and better laser propagation effect again, and is quick with realization information, transmits accurately.And present known data cable generally is to utilize four or a plurality of non-shielded twisted pair to line group structure, and it is that two of insulated wire cores is even, and twists together into line in the same way to group, and stranding coats oversheath at last and forms then.This cable is owing to be subjected to the restriction of structure, want to reach cross-talk effect well, essential do very little of pitch, otherwise right two heart yearns of line are in follow-up manufacture process, relative position very easily is subjected to displacement and changes, and make the cable transmission performance instability, in transmission, produce cross-talk, or impedance is inhomogeneous.Bring negative effect to increase decay exactly yet pitch is too for a short time, thereby influence transmission range.
Summary of the invention
The present invention provides the composite rope of a kind of cable and optical cable for solving the problem that prior art exists.
The object of the invention provides the mutual interference of a kind of effective inhibition phase, improves the data cable transmission stability, transmits the good cable of big frequency range, mechanical tensile property and the composite rope of optical cable.
The composite rope of cable of the present invention and optical cable adopts following technical scheme:
The composite rope of a kind of cable and optical cable comprises stranded core and fiber cores, and there is restrictive coating the outside, and the twisted wire core conductor has the cladding insulation course, is characterized in: composite rope has skeleton, and stranded core and fiber cores place in the skeleton groove.
The composite rope of cable of the present invention and optical cable can also adopt following technical measures:
The composite rope of described cable and optical cable is characterized in: skeleton has strengthening core.
The composite rope of described cable and optical cable is characterized in: strengthening core is a fibrous bundle.
The composite rope of described cable and optical cable is characterized in: it is that aluminium-plastic tape adds the copper cash braiding structure that there are screen layer, screen layer in the stranded core and the fiber cores outside.
The composite rope of described cable and optical cable is characterized in: screen layer is provided with zinc-plated drain wire.
The composite rope of described cable and optical cable is characterized in: the fiber cores cladding has tight sleeve pipe or loose sleeve pipe.
The composite rope of described cable and optical cable is characterized in: between loose sleeve pipe inner fiber core factice for filling is arranged.
The composite rope of described cable and optical cable is characterized in: stranded core be 2-10 strand to constituting, strand is to by two stranded forming of independent insulated conductor, twisting pitch is 10.5mm-21.5mm.
The composite rope of described cable and optical cable is characterized in: the twisted wire core conductor is the tin-coated copper conductor.
The composite rope of described cable and optical cable is characterized in: there is tear line the external sheath layer inboard.
Advantage that the present invention has and good effect:
The composite rope of cable of the present invention and optical cable adopts the brand-new technology scheme, and cable core is placed the skeleton groove, a distance is strengthened and stable, and can effectively suppress each to the phase mutual interference, make cross-talk littler, thereby further improved the data cable transmission stability.In addition the optical cable core can transmit very large frequency range simultaneously in the composite rope in " light advances copper and moves back " process, and optical fiber can use single-mode fiber, or multimode optical fiber, again because in the skeleton high strength fibre is arranged, can exempt optical fiber and be subjected to stress and increase and decay.Very during the high-transmission quality requirements, composite rope can improve overall transmission capacity greatly at needs, and optical fiber just can be brought into play key effect.
Description of drawings
Fig. 1 is that fiber cores of the present invention clads tight sleeve structure synoptic diagram;
Fig. 2 is that fiber cores of the present invention clads loose sleeve structure synoptic diagram.
Among the figure: 1. restrictive coating, 2. screen layer, 3. tear line, 4. drain wire, 5. line is right, 6. copper cash, 7. insulation course, 8. skeleton, 9. aramid fiber silk, 10. fiber cores, 11. polyester covers, 12. optical fiber jackets, 13. factice for filling, 14. fiber cores, 15. optical fiber jackets.
Embodiment
For further understanding technology contents of the present invention, characteristics and effect, enumerate following example now, and conjunction with figs. is described in detail as follows:
With reference to accompanying drawing 1 and Fig. 2.
The composite rope of a kind of cable and optical cable comprises stranded core and fiber cores.Composite rope has skeleton 8, and there is high Young's modulus fiber aramid fiber silk 9 at skeleton 8 centers.Stranded core and fiber cores 10 place in the skeleton groove.The fiber cores cladding has tight sleeve pipe, fiber cores 10 that polyester cover 11 is arranged, and outer cladding has optical fiber jacket 12.There is screen layer 2 in the stranded core and the fiber cores outside, and screen layer 2 adds the copper cash braiding structure for aluminium-plastic tape.Screen layer is provided with zinc-plated drain wire 4.The twisted wire core conductor has cladding insulation course 7.Stranded core is that 4 lines constitute 5, and line is to 5 by two stranded forming of independent insulated conductor, and twisting pitch is 15mm, and the twisted wire core conductor is a tinned wird 6.There is restrictive coating 1 the composite rope outside, and there is tear line 3 external sheath layer 1 inboard.
Fiber cores in the composite rope of cable and optical cable is surrounded by loose sleeve pipe, and 14 in loose sleeve pipe inner fiber core has factice for filling 13, and optical fiber jacket 15 is arranged outward.Other are with embodiment 1.
Consult Fig. 1 and Fig. 2.The concrete structure of the composite rope of cable and optical cable by four lines to the combination of optical cable core, cable pair can be by more than four, the optical cable core can be more than 1, be coated with polyolefinic insulation course in the conductor outside, line has the strengthening core skeleton and is combined into cable core embedding with the optical cable core, the in addition external shield of metallized aluminum plastic composite strip and copper cash braiding again, and external shield is coated with oversheath, described line is matched the twisting pitch 10.5mm-21.5mm of group.Skeleton is that the polyolefinic material of high young modulus fiber external application has made the groove column.This kind structure not only can be improved cable transmission performance but also can improve cable tensile strength and crush resistance strength, avoid cable to be subjected to external force and change transmission performance, external shield is aluminium-plastic tape and copper cash braid, also be provided with zinc-plated drain wire between external shield, the inboard tear line of placing of oversheath, the setting of zinc-plated drain wire, both guaranteed that whole cable shield had same potential, can make the screen layer surface charge send into the earth by earthing mode smoothly again, further improve the cable shield effect, also made things convenient for the wiring in the follow-up construction of cable simultaneously.The optical cable core can be selected single-mode fiber or multimode optical fiber for use, makes tight tube fiber or loose sleeve pipe, when running into very the high-transmission quality requirements, improves overall transmission capacity greatly, and optical fiber just can be brought into play key effect.
Claims (10)
1. the composite rope of cable and optical cable comprises stranded core and fiber cores, and there is restrictive coating the outside, and the twisted wire core conductor has the cladding insulation course, it is characterized in that: composite rope has skeleton, and stranded core and fiber cores place in the skeleton groove.
2. the composite rope of cable according to claim 1 and optical cable, it is characterized in that: skeleton has strengthening core.
3. the composite rope of cable according to claim 2 and optical cable is characterized in that: strengthening core is the high modulus fibre bundle.
4. the composite rope of cable according to claim 1 and optical cable is characterized in that: it is that aluminium-plastic tape adds the copper cash braiding structure that there are screen layer, screen layer in the stranded core and the fiber cores outside.
5. the composite rope of cable according to claim 4 and optical cable is characterized in that: screen layer is provided with zinc-plated drain wire.
6. the composite rope of cable according to claim 1 and optical cable is characterized in that: the fiber cores cladding has tight sleeve pipe or loose sleeve pipe.
7. the composite rope of cable according to claim 6 and optical cable is characterized in that: between loose sleeve pipe inner fiber core factice for filling is arranged.
8. the composite rope of cable according to claim 1 and optical cable is characterized in that: stranded core be 2-10 strand to constituting, strand is to by two stranded forming of independent insulated conductor, twisting pitch is 10.5mm-21.5mm.
9. the composite rope of cable according to claim 8 and optical cable is characterized in that: the twisted wire core conductor is a copper conductor.
10. the composite rope of cable according to claim 1 and optical cable is characterized in that: there is tear line the external sheath layer inboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101544074A CN101446678A (en) | 2008-12-24 | 2008-12-24 | Compound rope of cable rope and optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101544074A CN101446678A (en) | 2008-12-24 | 2008-12-24 | Compound rope of cable rope and optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101446678A true CN101446678A (en) | 2009-06-03 |
Family
ID=40742439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008101544074A Pending CN101446678A (en) | 2008-12-24 | 2008-12-24 | Compound rope of cable rope and optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101446678A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102194548A (en) * | 2010-03-19 | 2011-09-21 | 康宁光缆系统有限公司 | Optical cable with controlled fiber positioning |
| CN103941366A (en) * | 2014-04-26 | 2014-07-23 | 芜湖航天特种电缆厂 | Cable core isolating and reinforcing frame in cable |
| CN104616824A (en) * | 2015-02-26 | 2015-05-13 | 苏州威尔特线缆科技有限公司 | Environment-friendly inflaming retarding photoelectric combined shielding digital communication cable |
| CN104681204A (en) * | 2015-02-26 | 2015-06-03 | 苏州威尔特线缆科技有限公司 | Self-supporting photoelectrical composite shielding digital communication cable |
| WO2021212857A1 (en) * | 2020-04-23 | 2021-10-28 | 苏州专创光电科技有限公司 | Indoor and outdoor dual-purpose communication optical cable and electrical cable |
-
2008
- 2008-12-24 CN CNA2008101544074A patent/CN101446678A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102194548A (en) * | 2010-03-19 | 2011-09-21 | 康宁光缆系统有限公司 | Optical cable with controlled fiber positioning |
| CN102194548B (en) * | 2010-03-19 | 2016-08-03 | 康宁光缆系统有限公司 | There is the optical cable of controlled fiber location |
| CN103941366A (en) * | 2014-04-26 | 2014-07-23 | 芜湖航天特种电缆厂 | Cable core isolating and reinforcing frame in cable |
| CN103941366B (en) * | 2014-04-26 | 2016-08-24 | 芜湖航天特种电缆厂 | Cable internal cable core isolation hog frame |
| CN104616824A (en) * | 2015-02-26 | 2015-05-13 | 苏州威尔特线缆科技有限公司 | Environment-friendly inflaming retarding photoelectric combined shielding digital communication cable |
| CN104681204A (en) * | 2015-02-26 | 2015-06-03 | 苏州威尔特线缆科技有限公司 | Self-supporting photoelectrical composite shielding digital communication cable |
| WO2021212857A1 (en) * | 2020-04-23 | 2021-10-28 | 苏州专创光电科技有限公司 | Indoor and outdoor dual-purpose communication optical cable and electrical cable |
| CN113711320A (en) * | 2020-04-23 | 2021-11-26 | 苏州专创光电科技有限公司 | Indoor and outdoor dual-purpose communication optical cable and cable |
| CN113711320B (en) * | 2020-04-23 | 2023-06-23 | 湖南力通恒裕电缆科技有限公司 | Indoor and outdoor dual-purpose communication optical cable and cable |
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Open date: 20090603 |