CN103545047A - Optical cable and coaxial optical cable - Google Patents
Optical cable and coaxial optical cable Download PDFInfo
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- CN103545047A CN103545047A CN201310459633.4A CN201310459633A CN103545047A CN 103545047 A CN103545047 A CN 103545047A CN 201310459633 A CN201310459633 A CN 201310459633A CN 103545047 A CN103545047 A CN 103545047A
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Abstract
The invention provides an optical cable comprising a cable core and an outer sheath. The cable core comprises an optical unit, phase lines and a lead; each phase line comprises a phase line conductor and a first insulating layer coating the phase line conductor; the lead is of a hollow tubular structure, and the optical unit and the phase lines are located in the hollow portion of the lead which is a null line or ground line. The invention further provides a coaxial optical cable comprising a coaxial cable core and an outer sheath. The coaxial cable core comprises an optical unit, one or multiple coaxial phase lines and a lead in sequence from inside to outside, each phase line comprises a phase line conductor and a first insulating layer coating the outer side of the phase line, and the lead is a zero line or ground line. The optical cable and the coaxial optical cable have the advantages that a structure of coating the phase lines inside with the zero lines or ground lines is adopted, when the insulating layers are aged or a line is overloaded, electric leakage of the phase lines and fire hazards are avoided, and safety of a power supply system is guaranteed.
Description
Technical field
The present invention relates to cable technology, particularly a kind of safe optical cable and axis light cable.
Background technology
Optical cable (Optical power cable, OPC) be that plain conductor and optical fiber are organically combined, go the same way simultaneously,, with the effect of moving towards the integrated transmission medium of electric energy transmitting and optical information, can playing to lay single line and just can switch on open network.Existing optical cable adopts insulating power core is parallel with light unit or layer strand together more on the market; then be coated outside the structure of protective sleeve; this safety of structure is poor, and at power line core insulation, aging or overload time is easily leaked electricity, and even can cause fire.
Summary of the invention
In order to solve the problems of the technologies described above and propose the higher optical cable of a kind of fail safe, the present invention has adopted following technical scheme:
The present invention proposes a kind of optical cable, comprise cable core and oversheath; Described cable core comprises light unit, phase line and wire; Described phase line comprises the first insulating barrier of phase conductor and coated phase conductor; Described wire is hollow tubular structures, and described smooth unit and phase line are positioned at the hollow of described wire, and described wire is zero line or ground wire.
Wherein, the quantity of described phase line is 1 to 3.
Wherein, described smooth unit comprises the second insulating barrier of optical fiber and clad optical fiber.
Wherein, the inner side of described wire is coated with the 3rd insulating barrier.
Wherein, the outside of described wire is coated with the 4th insulating barrier.
Further, described wire is zero line, and described cable core also comprises the 5th insulating barrier that is coated on the gnd conductor in described the 4th insulating barrier outside and is coated on described gnd conductor outside.
Further, described wire is ground wire, and described cable core also comprises the 6th insulating barrier that is coated on the zero line conductor in described the 4th insulating barrier outside and is coated on described zero line conductor outside.
Further, described wire is zero line, and described cable core also comprises and be positioned at described hollow ground wire, and described ground wire comprises the 7th insulating barrier of gnd conductor and coated described gnd conductor.
Further, described wire is ground wire, and described cable core also comprises and be positioned at described hollow zero line, and described zero line comprises the 8th insulating barrier of zero line conductor and coated described zero line conductor.
Thisly with zero line or ground wire, phase line is coated on to inner optical cable structure, at insulating barrier, when aging or line short, overload, avoids phase line electric leakage and disaster hidden-trouble, guarantee electric power system safety.
Meanwhile, the invention allows for a kind of photoelectric grid, comprise optical cable as above.
The invention allows for a kind of axis light cable, comprise coaxial cable core and oversheath; Described coaxial cable core from inside to outside comprises successively: light unit, single or many coaxial phase lines, wire; Every described phase line all comprises phase conductor and the first insulating barrier that is coated on phase conductor outside; Described wire is zero line or ground wire.
Wherein, described many coaxial phase lines are 2 or 3.
Wherein, described smooth unit from inside to outside comprises successively: the second insulating barrier of the insulation screen of optical fiber, clad optical fiber, coated insulation screen.
Wherein, the outside of described wire is coated with the 3rd insulating barrier.
Further, described wire is zero line, and described coaxial cable core also comprises the 4th insulating barrier that is positioned at the gnd conductor in described the 3rd insulating barrier outside and is positioned at described gnd conductor outside.
Further, described wire is ground wire, and described coaxial cable core also comprises the 5th insulating barrier that is positioned at the zero line conductor in described the 3rd insulating barrier outside and is positioned at described zero line conductor outside.
Thisly with zero line or ground wire, phase line is coated on to inner type coaxial photoelectric cable structure, avoided the fire causing due to short circuit, overload, safer to human body, equipment, environment, the problem that can avoid tradition can not close a floodgate due to phase line electric leakage ground connection etc. simultaneously, use safer, more reliable.The structure of coaxial cable core, crush resistance is stronger, is also not easy to occur relative displacement, avoids insulating barrier because of extruding or wear and tear to break causing line short.The operating states such as optical fiber is placed in the center of axis light cable, the temperature of sensing axis light cable, stress, strain more accurately.
Meanwhile, the invention allows for another kind of photoelectric grid, comprise axis light cable as above.
Optical cable proposed by the invention and axis light cable, adopt zero line or ground wire that phase line is coated on to inner structure, at insulating barrier, during aging or circuit overload, avoids phase line electric leakage and disaster hidden-trouble, guarantees electric power system safety.The photoelectric grid that adopts optical cable of the present invention and/or axis light cable to build, except thering is the advantage of optoelectronic integration transmission, more safe and reliable.
Accompanying drawing explanation
Fig. 1 is the cross sectional representation of optical cable the first embodiment of the present invention.
Fig. 2 is the cross sectional representation of optical cable the second embodiment of the present invention.
Fig. 3 is the cross sectional representation of optical cable of the present invention the 3rd embodiment.
Fig. 4 is the cross sectional representation of optical cable of the present invention the 4th embodiment.
Fig. 5 is the cross sectional representation of optical cable of the present invention the 5th embodiment.
Fig. 6 is the cross sectional representation of axis light cable the first embodiment of the present invention.
Fig. 7 is the generalized section of axis light cable the second embodiment of the present invention.
Fig. 8 is the generalized section of axis light cable the 3rd embodiment of the present invention.
Fig. 9 is the generalized section of axis light cable the 4th embodiment of the present invention.
Embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
The first embodiment with reference to Figure 1 shows that optical cable of the present invention, comprises cable core and oversheath 16; Described cable core comprises light unit 11, phase line 12 and wire 13; Described wire 13 is hollow tubular structures, and described smooth unit 11 and phase line 12 are positioned at the hollow of described wire 13, and described wire 13 is zero line or ground wire.
Wherein, described smooth unit 11 comprises the second insulating barrier 112 of optical fiber 111 and clad optical fiber 111.
Wherein, described phase line 12 has 3, and every phase line 12 all comprises the first insulating barrier 122 of phase conductor 121 and coated phase conductor 121.
Wherein, the inner side of described wire 13 is coated with the 3rd insulating barrier 131, and the outside of described wire 13 is coated with the 4th insulating barrier 132.
With reference to the second embodiment that Figure 2 shows that optical cable of the present invention, wherein said wire 13 is zero line, be with the difference of the first embodiment, described cable core also comprises the gnd conductor 14 that is coated on described the 4th insulating barrier 132 outsides and the 5th insulating barrier 141 that is coated on described gnd conductor 14 outsides.
With reference to the 3rd embodiment that Figure 3 shows that optical cable of the present invention, wherein said wire 13 is ground wire, be with the difference of the first embodiment, described cable core also comprises the zero line conductor 15 that is coated on described the 4th insulating barrier 132 outsides and the 6th insulating barrier 151 that is coated on described zero line conductor 15 outsides.
With reference to the 4th embodiment that Figure 4 shows that optical cable of the present invention, wherein said wire 13 is zero line, be with the difference of the first embodiment, described cable core also comprises and is positioned at described hollow ground wire, and described ground wire comprises the 7th insulating barrier 142 of gnd conductor 14 and coated described gnd conductor 14.
With reference to the 5th embodiment that Figure 5 shows that optical cable of the present invention, wherein said wire 13 is ground wire, be with the difference of the first embodiment, described cable core also comprises and is positioned at described hollow zero line, and described zero line comprises the 8th insulating barrier 152 of zero line conductor 15 and coated described zero line conductor 15.
The first embodiment with reference to Figure 6 shows that axis light cable of the present invention, comprises coaxial cable core and oversheath 26; Described coaxial cable core from inside to outside comprises successively: light unit 21, single phase line 22, wire 23; Described wire 23 is zero line or ground wire.
Wherein, described smooth unit 21 from inside to outside comprises successively: the second insulating barrier 213 of the insulation screen 212 of optical fiber 211, clad optical fiber 211, coated insulation screen 212, three is coaxial configuration.
Wherein, described insulation screen 212 adopts loose sleeve pipe, and described loose sleeve pipe is the sleeve pipe of being made by polypropylene or nylon, and the function with insulation shielding can also protect optical fiber to avoid internal stress and outer side pressure influence simultaneously.
Wherein, described phase line 22 all comprises phase conductor 221 and the first insulating barrier 222 that is coated on phase conductor 221 outsides.
Wherein, the outside of described wire 23 is coated with the 3rd insulating barrier 231.
With reference to Figure 7 shows that the second embodiment of axis light cable of the present invention, and the difference of the first embodiment is, described coaxial cable core from inside to outside comprises successively: light unit, 3 coaxial phase lines, wire; Every described phase line all comprises phase conductor 221 and the first insulating barrier 222 that is coated on phase conductor 221 outsides.
With reference to the 3rd embodiment that Figure 8 shows that axis light cable of the present invention, described wire 23 is zero line, and the difference of the second embodiment is: described coaxial cable core also comprises the gnd conductor 24 that is positioned at described the 3rd insulating barrier 231 outsides and the 4th insulating barrier 241 that is positioned at described gnd conductor 24 outsides.
With reference to the 4th embodiment that Figure 9 shows that axis light cable of the present invention, described wire 23 is ground wire, and the difference of the 3rd embodiment is: described coaxial cable core also comprises the zero line conductor 25 that is positioned at described the 3rd insulating barrier 231 outsides and the 5th insulating barrier 251 that is positioned at described zero line conductor 25 outsides.
Optical cable proposed by the invention and axis light cable, adopt zero line or ground wire that phase line is coated on to inner structure, at insulating barrier, during aging or circuit overload, avoids phase line electric leakage and disaster hidden-trouble, guarantees electric power system safety.The photoelectric grid that adopts optical cable of the present invention and/or axis light cable to build, except thering is the advantage of optoelectronic integration transmission, more safe and reliable.
Optionally, the insulating barrier of mentioning in the present invention all can adopt the material of resistance to 90 ℃ of high temperature, and the material of described resistance to 90 ℃ of high temperature comprises following arbitrary or combination: glass fibre, glass fibre, polytetrafluoroethylene pine sleeve pipe, the loose sleeve pipe of polybutylene terephthalate (PBT) (being called for short PBT) etc.This has guaranteed that optical cable of the present invention, when working temperature is spent over national standard 90, still can work.
Embodiment shown in above foundation is graphic describes structure of the present invention, feature and action effect in detail; the foregoing is only preferred embodiment of the present invention; but the present invention does not limit practical range with shown in drawing; every change of doing according to conception of the present invention; or be revised as the equivalent embodiment of equivalent variations; when not exceeding yet specification and illustrating contain spiritual, all should be in protection scope of the present invention.
Claims (17)
1. an optical cable, is characterized in that:
Described optical cable comprises cable core and oversheath;
Described cable core comprises light unit, phase line and wire;
Described phase line comprises the first insulating barrier of phase conductor and coated phase conductor;
Described wire is hollow tubular structures, and described smooth unit and phase line are positioned at the hollow of described wire, and described wire is zero line or ground wire.
2. optical cable as claimed in claim 1, is characterized in that: the quantity of described phase line is 1 to 3.
3. optical cable as claimed in claim 1, is characterized in that: described smooth unit comprises the second insulating barrier of optical fiber and clad optical fiber.
4. optical cable as claimed in claim 1, is characterized in that: the inner side of described wire is coated with the 3rd insulating barrier.
5. optical cable as claimed in claim 1, is characterized in that: the outside of described wire is coated with the 4th insulating barrier.
6. optical cable as claimed in claim 5, is characterized in that: described wire is zero line, and described cable core also comprises the 5th insulating barrier that is coated on the gnd conductor in described the 4th insulating barrier outside and is coated on described gnd conductor outside.
7. optical cable as claimed in claim 5, is characterized in that: described wire is ground wire, and described cable core also comprises the 6th insulating barrier that is coated on the zero line conductor in described the 4th insulating barrier outside and is coated on described zero line conductor outside.
8. optical cable as claimed in claim 1, is characterized in that: described wire is zero line, and described cable core also comprises and be positioned at described hollow ground wire, and described ground wire comprises the 7th insulating barrier of gnd conductor and coated described gnd conductor.
9. optical cable as claimed in claim 1, is characterized in that: described wire is ground wire, and described cable core also comprises and be positioned at described hollow zero line, and described zero line comprises the 8th insulating barrier of zero line conductor and coated described zero line conductor.
10. a photoelectric grid, is characterized in that, comprises the optical cable as described in claim 1-9 any one.
11. 1 kinds of axis light cables, is characterized in that:
Described type coaxial photoelectric cable wrap is drawn together coaxial cable core and oversheath;
Described coaxial cable core from inside to outside comprises successively: light unit, single or many coaxial phase lines, wire;
Every described phase line all comprises phase conductor and the first insulating barrier that is coated on phase conductor outside;
Described wire is zero line or ground wire.
12. axis light cables as claimed in claim 11, is characterized in that: described many coaxial phase lines are 2 or 3.
13. axis light cables as claimed in claim 11, is characterized in that: described smooth unit from inside to outside comprises successively: the second insulating barrier of the insulation screen of optical fiber, clad optical fiber, coated insulation screen.
14. axis light cables as claimed in claim 11, is characterized in that: the outside of described wire is coated with the 3rd insulating barrier.
15. axis light cables as claimed in claim 14, is characterized in that: described wire is zero line, and described coaxial cable core also comprises the 4th insulating barrier that is positioned at the gnd conductor in described the 3rd insulating barrier outside and is positioned at described gnd conductor outside.
16. axis light cables as claimed in claim 14, is characterized in that: described wire is ground wire, and described coaxial cable core also comprises the 5th insulating barrier that is positioned at the zero line conductor in described the 3rd insulating barrier outside and is positioned at described zero line conductor outside.
17. 1 kinds of photoelectric grids, is characterized in that, comprise the axis light cable as described in claim 11-16 any one.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310459633.4A CN103545047A (en) | 2013-09-26 | 2013-09-26 | Optical cable and coaxial optical cable |
| PCT/CN2014/087416 WO2015043480A1 (en) | 2013-09-26 | 2014-09-25 | Optical cable and coaxial optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310459633.4A CN103545047A (en) | 2013-09-26 | 2013-09-26 | Optical cable and coaxial optical cable |
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| Publication Number | Publication Date |
|---|---|
| CN103545047A true CN103545047A (en) | 2014-01-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310459633.4A Pending CN103545047A (en) | 2013-09-26 | 2013-09-26 | Optical cable and coaxial optical cable |
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| CN (1) | CN103545047A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015043480A1 (en) * | 2013-09-26 | 2015-04-02 | 张�浩 | Optical cable and coaxial optical cable |
| CN104698560A (en) * | 2015-04-07 | 2015-06-10 | 龚永祥 | Wireless radio frequency pull-far optical cable and cable for communication and optical-electric composite cable manufacturing method |
| CN104700959A (en) * | 2015-04-07 | 2015-06-10 | 龚永祥 | Wireless radio frequency remote optic and electric composite cable with novel structure and manufacture method thereof |
| CN104795177A (en) * | 2015-04-07 | 2015-07-22 | 龚永祥 | Remote opto-electric composite cable of novel structure and manufacturing method thereof |
| CN105761836A (en) * | 2015-04-07 | 2016-07-13 | 龚永祥 | Remote opto-electric composite cable and manufacturing method thereof |
| CN105788751A (en) * | 2015-04-07 | 2016-07-20 | 龚永祥 | Wireless radio frequency remote photoelectric integrated cable used for electric power or communication and manufacturing method thereof |
| CN105938737A (en) * | 2016-07-01 | 2016-09-14 | 山东太平洋光纤光缆有限公司 | Special optical hybrid cable for multifunctional digital city main battle fire engine |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015043480A1 (en) * | 2013-09-26 | 2015-04-02 | 张�浩 | Optical cable and coaxial optical cable |
| CN105913955A (en) * | 2015-04-07 | 2016-08-31 | 龚永祥 | Remote integrated photoelectric cable and manufacturing method thereof |
| CN104700959A (en) * | 2015-04-07 | 2015-06-10 | 龚永祥 | Wireless radio frequency remote optic and electric composite cable with novel structure and manufacture method thereof |
| CN104795177A (en) * | 2015-04-07 | 2015-07-22 | 龚永祥 | Remote opto-electric composite cable of novel structure and manufacturing method thereof |
| CN105761836A (en) * | 2015-04-07 | 2016-07-13 | 龚永祥 | Remote opto-electric composite cable and manufacturing method thereof |
| CN105788751A (en) * | 2015-04-07 | 2016-07-20 | 龚永祥 | Wireless radio frequency remote photoelectric integrated cable used for electric power or communication and manufacturing method thereof |
| CN104698560A (en) * | 2015-04-07 | 2015-06-10 | 龚永祥 | Wireless radio frequency pull-far optical cable and cable for communication and optical-electric composite cable manufacturing method |
| CN104795177B (en) * | 2015-04-07 | 2017-02-08 | 国网山东省电力公司莒南县供电公司 | Remote opto-electric composite cable and manufacturing method thereof |
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| CN104698560B (en) * | 2015-04-07 | 2017-12-01 | 扬州市红旗电缆制造有限公司 | A kind of manufacture method to communicate with remote radio head optical cable, cable and optoelectronic composite cable |
| CN107450141A (en) * | 2015-04-07 | 2017-12-08 | 龚永祥 | A kind of manufacture method to communicate with remote radio head optical cable |
| CN107450141B (en) * | 2015-04-07 | 2019-06-25 | 友光电线电缆有限公司 | A kind of communication manufacturing method of remote radio head optical cable |
| CN105938737A (en) * | 2016-07-01 | 2016-09-14 | 山东太平洋光纤光缆有限公司 | Special optical hybrid cable for multifunctional digital city main battle fire engine |
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Application publication date: 20140129 |