CN203787183U - Photoelectric composite cable - Google Patents
Photoelectric composite cable Download PDFInfo
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- CN203787183U CN203787183U CN201420081447.1U CN201420081447U CN203787183U CN 203787183 U CN203787183 U CN 203787183U CN 201420081447 U CN201420081447 U CN 201420081447U CN 203787183 U CN203787183 U CN 203787183U
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- 239000002131 composite material Substances 0.000 title claims abstract description 122
- 230000003287 optical effect Effects 0.000 claims abstract description 176
- 239000013307 optical fiber Substances 0.000 claims abstract description 60
- 238000002955 isolation Methods 0.000 claims abstract description 38
- 230000005693 optoelectronics Effects 0.000 claims description 116
- 239000000835 fiber Substances 0.000 claims description 100
- 239000000463 material Substances 0.000 claims description 64
- 230000002787 reinforcement Effects 0.000 claims description 30
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 24
- 239000004800 polyvinyl chloride Substances 0.000 claims description 24
- 229920006231 aramid fiber Polymers 0.000 claims description 8
- 229910052736 halogen Inorganic materials 0.000 claims description 4
- 150000002367 halogens Chemical class 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 239000000779 smoke Substances 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 19
- 238000004891 communication Methods 0.000 abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 35
- 239000004698 Polyethylene Substances 0.000 description 20
- 238000000034 method Methods 0.000 description 18
- 230000015572 biosynthetic process Effects 0.000 description 15
- 238000007789 sealing Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 11
- 230000002093 peripheral effect Effects 0.000 description 10
- 230000005611 electricity Effects 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 238000000465 moulding Methods 0.000 description 6
- 239000004760 aramid Substances 0.000 description 5
- 229920003235 aromatic polyamide Polymers 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000004576 sand Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of communications, and discloses a photoelectric composite cable. The photoelectric composite cable comprises a plastic package outer sheath provided with an optical cable zone, a live wire zone and a ground wire zone which are isolated from one another; an optical cable which is arranged in the optical cable zone and comprises a single core tight-buffered optical fiber and a tight-buffered optical fiber sheath wrapped outside the single core tight-buffered optical fiber; and a live wire cable arranged in the live wire zone and a ground wire cable arranged in the ground wire zone. According to the utility model, the single core tight-buffered optical fiber is employed by the photoelectric composite cable, the optical fiber can be cut off, connected, shunted and the like easily, at the same time, the plastic package outer sheath of the photoelectric composite cable is provided with the optical cable zone, the live wire zone and the ground wire zone which are isolated from one another, the above three zones are distributed in a manner of being isolated from one another, and the isolation arrangement of the live wire cable, the ground wire cable and the optical cable is achieved, and the problem, described in the background technology, that cables and optical cables of a photoelectric composite cable are twisted together and the cables and the optical cables are not liable to individually connect.
Description
Technical field
The utility model relates to communication technical field, more specifically, relates to a kind of optoelectronic composite cable.
Background technology
Along with the high speed development of data communication technology and information technology, network is more and more higher to the requirement of comprehensive wiring system performance, and optoelectronic composite cable is applied in the wiring system of network more and more.Optoelectronic composite cable refers in cable configuration have been increased after insulated electric conductor, and light harvesting fibre and power transmission line are in the cable of one.Optoelectronic composite cable can solve equipment electricity consumption and signal transmission issues simultaneously, can also meet the related request of cable when having retained optical cable characteristic.
Many bare fibers in current optoelectronic composite cable concentrate in one or more optical fiber bundle tubes, and in each optical fiber bundle tubes, there are many bare fibers, the optoelectronic composite cable of this kind of structure more difficult to simple optical fiber block, along separate routes, the operation such as continue, and bare fiber too fragile rapid wear, make to simple optical fiber process high, the difficulty of complexity greatly, easily failure.Meanwhile, together with the mixed strand of the bare fiber in current optoelectronic composite cable and electric wire, make the access of cable or optical cable or pick out work complicated, this has also further increased the operation easier to simple optical fiber.
Utility model content
The purpose of this utility model is to provide a kind of optoelectronic composite cable, to solve the more difficult problem that simple optical fiber is operated of the optoelectronic composite cable described in background technology, solves optical cable simultaneously and is connected separately with cable the problem that difficulty is higher.
In order to solve the problems of the technologies described above, the utility model provides following technical scheme:
The utility model provides a kind of optoelectronic composite cable, comprising:
Envelope is moulded oversheath, has optical cable district, live wire district and the ground wire district of mutual isolation;
Be arranged on the optical cable in described optical cable district, described optical cable comprises single core tight tube fiber and is wrapped in the tight tube fiber crust outside described single core tight tube fiber; And
Be arranged on the live wire cable in described live wire district and the ground wire cable in described ground wire district.
Preferably, in above-mentioned optoelectronic composite cable, the center line in described optical cable district, live wire district and ground wire district is all positioned at same plane.
Preferably, in above-mentioned optoelectronic composite cable, described live wire district and ground wire district are distributed in the both sides in described optical cable district symmetrically.
Preferably, in above-mentioned optoelectronic composite cable, described live wire district is positioned between described optical cable district and described ground wire district, or
Described ground wire district is positioned between described optical cable district and described live wire district.
Preferably, in above-mentioned optoelectronic composite cable, described live wire district and ground wire district are distributed in the both sides in described optical cable district symmetrically, and in the same cross section of described optoelectronic composite cable, first straight line at the line place of the center line in the center line in described live wire district and described optical cable district is greater than 0 degree to the angle of second straight line at the center line in described ground wire district and the center line line place in described optical cable district, and is less than 180 degree.
Preferably, in above-mentioned optoelectronic composite cable, on described live wire cable and ground wire cable, be provided with cable identification; Described in each root, single core tight tube fiber is provided with the optical fiber mark that is different from single core tight tube fiber described in other.
Preferably, in above-mentioned optoelectronic composite cable, described optoelectronic composite cable also comprises the tension enhancement layer being arranged between described single core tight tube fiber and tight tube fiber crust.
Preferably, in above-mentioned optoelectronic composite cable, described tension enhancement layer is aramid fiber layer, and described envelope moulds oversheath and tight tube fiber crust is made by polyvinylchloride material, low smoke and zero halogen LSZH material or polythene PE material.
Preferably, in above-mentioned optoelectronic composite cable, described optoelectronic composite cable also comprises that being arranged on described envelope moulds the reinforcement in oversheath.
Preferably, in above-mentioned optoelectronic composite cable, the quantity of described reinforcement is one, and is arranged on the center in described optical cable district, and described single core tight tube fiber is many, and is evenly distributed on described reinforcement around.
Preferably, in above-mentioned optoelectronic composite cable, the quantity of described reinforcement is many, and described single core tight tube fiber is many, and described reinforcement is discrete to be distributed between many described single core tight tube fibers.
The optoelectronic composite cable that the utility model provides adopts tool single core tight tube fiber rindy, the optical fiber of this kind of structure itself with regard to easily to its block, dock, the operation such as shunt, be not subject to the impact of other optical fiber or electric wire simultaneously yet, also can not impact the transmission of other optical fiber, solve that, the difficulty high to single bare fiber complicated operation degree described in background technology is large, easy failed problem.Simultaneously, the envelope of the optoelectronic composite cable that the present embodiment provides is moulded oversheath and has optical cable district, live wire district and the ground wire district of mutual isolation, above-mentioned three zone isolation distribute and can realize the isolation layout of live wire cable, ground wire cable and optical cable, have solved cable and the optical cable that in the optoelectronic composite cable described in background technology, cable causes together with the mixed strand of optical cable and have connected separately more difficult problem.
Further, the optoelectronic composite cable that the utility model provides adopts the layout of zone isolation to make two relatively independent cables both can play the effect of reinforcement, the torsion of self can be delivered on relatively fragile optical fiber again.
Further, optical cable and Cable layout novel form in the optoelectronic composite cable that the utility model provides, make in optoelectronic composite cable manufacture process technique more reasonable, is conducive to the raising of product quality, also makes envelope mould the structure of oversheath simultaneously more stable.
Further, in the optoelectronic composite cable that the utility model provides, reinforcement is set, strengthens optoelectronic composite cable tensile property, reduce the wiring stress of whole optoelectronic composite cable.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the optoelectronic composite cable that provides of the utility model embodiment mono-;
Fig. 2 is the structural representation of the optoelectronic composite cable that provides of the utility model embodiment bis-;
Fig. 3 is the structural representation of the optoelectronic composite cable that provides of the utility model embodiment tri-;
Fig. 4 is the structural representation of the optoelectronic composite cable that provides of the utility model embodiment tetra-;
Fig. 5 is the structural representation of the optoelectronic composite cable that provides of the utility model embodiment five.
Embodiment
The utility model embodiment provides a kind of optoelectronic composite cable, realizing under the prerequisite of equipment electricity consumption and signal transmission, solve the many bare fibers more difficult problem of operation separately in the optoelectronic composite cable described in background technology, solved cable in optoelectronic composite cable simultaneously and be connected separately more difficult problem with optical cable.
In order to make those skilled in the art person understand better the technical scheme in the utility model embodiment, and the above-mentioned purpose of the utility model embodiment, feature and advantage can be become apparent more, below in conjunction with accompanying drawing, the technical scheme in the utility model embodiment is described in further detail.
Embodiment mono-
Please refer to accompanying drawing 1, Fig. 1 shows the structure of the optoelectronic composite cable that the utility model embodiment mono-provides.Optoelectronic composite cable shown in Fig. 1 comprises sealing moulds oversheath 11, optical cable 12 and cable (cable comprises live wire cable 13 and ground wire cable 14).
Wherein, envelope is moulded the peripheral protecting component that oversheath 11 is whole optoelectronic composite cables; for the protection of live wire cable 13, ground wire cable 14 and optical cable 12, sealing simultaneously and moulding oversheath 11 is also the peripheral link that live wire cable 13, ground wire cable 14 and optical cable 12 are become one.Under normal circumstances, envelope is moulded oversheath 11 and can be adopted PVC(Polyvinyl chloride, polyvinyl chloride) material, LSZH(Low Smoke Zero Halogen, low smoke and zero halogen) material or PE(polyethylene, polyethylene) material makes, and to mould oversheath 11 can be PVC sheath, LSZH sheath or PE sheath to envelope.Certainly, envelope is moulded oversheath 11 and can also be adopted other to can be used for making the material of cable jacket.
The envelope that the present embodiment one provides is moulded oversheath 11 and is had three cable laying districts of isolation mutually, be respectively optical cable district, live wire district and ground wire district, accordingly, optical cable 12 is arranged on optical cable district, live wire cable 13 is arranged on live wire district, ground wire cable 14 is arranged on ground wire district, and this isolation that finally realizes optical cable 12, live wire cable 13 and ground wire cable 14 is arranged.
Wherein, the center line in optical cable district, live wire district and ground wire district is positioned at same plane, and ground wire district is positioned between optical cable district and ground wire district, as shown in Figure 1.Similar with said structure, in the another kind of execution mode of the present embodiment one, the center line in optical cable district, live wire district and the ground wire district of optoelectronic composite cable is positioned at same plane, and live wire district is positioned between optical cable district and ground wire district, this optoelectronic composite cable is only that from the difference of above-mentioned optoelectronic composite cable the position in live wire district and ground wire district is different.
Live wire cable 13 and ground wire cable 14 are for connecing electricity, in the present embodiment one, the structure of live wire cable 13 and ground wire cable 14 can be identical, in such cases, the crust of live wire cable 13 and ground wire cable 14 can be provided with and corresponding separately cable identification, cable identification is used for distinguishing live wire cable 13 and ground wire cable 14, and then can reduce the error rate that electric wire connects.Cable identification in the present embodiment can be words identification or colour code (for example the crust of live wire cable 13 is for red, and the crust of ground wire cable 14 is black).For the ease of difference directly perceived, cable identification can be arranged on envelope and mould oversheath 11 position corresponding with live wire cable 13 and ground wire cable 14.
In actual application process, in optical cable 12, may comprise more optical fiber and then can cause envelope to mould oversheath 11 and the diameter at optical cable 12 corresponding positions and be greater than envelope and mould the corresponding position of oversheath 11 and live wire cable 13 and ground wire cable 14, now cable identification can be distinguished ground wire cable 14 and live wire cable 13.If live wire cable 13, ground wire cable 14 and optical cable 12 are moulded the corresponding position of oversheath 11 indistinction (diameter at three corresponding positions quite or equate) in appearance with envelope, in order to reduce the error rate of connection, above-mentioned cable identification also should have the function that live wire cable 13 and ground wire cable 14 and optical cable 12 can be distinguished.
Live wire cable 13 in the present embodiment one and ground wire cable 14 include copper core electric wire 131 and are coated on the insulating sleeve 132 outside copper core electric wire 131, and insulating sleeve 132 is for the isolation of insulating.Live wire cable 13 and ground wire cable 14 can also adopt the metal inside line of other kind to replace copper core electric wire 131, but are not limited to copper core electric wire 131.Insulating sleeve 132 can be made by PVC material or LSZH material.A kind of concrete live wire cable 13 or ground wire cable 14 structures that the present embodiment one provides are as follows: copper core electric wire 131 adopts 2.5 side's copper core electric wires, and the external diameter of insulating sleeve 132 is 3.6mm.Certainly, the square number of copper core electric wire 131 and the external diameter of insulating sleeve 132 of live wire cable 13 and ground wire cable 14 are corresponding one by one, are not limited to above-mentioned size, an above-mentioned just object lesson.
In the present embodiment one, optical cable 12 comprises tight tube fiber and tight tube fiber crust 123, and in order to improve the tensile property of optical cable 12, the optical cable 12 in the present embodiment one can also comprise the tension enhancement layer 122 being filled between tight tube fiber and tight tube fiber crust 123.Wherein, tight tube fiber is a type of optical fiber, is a kind of conventional optical fiber kind of optical fiber being protected to rear formation, and the tight tube fiber in the present embodiment one is single core tight tube fiber 121, normal conditions, and the nominal outer diameter of this type optical fiber is 0.9mm.The effect of above-mentioned tension enhancement layer 122 is the tensile properties that strengthen optical cable 12.Under normal circumstances, tension enhancement layer 122 can be the glass layer of sand of the aramid fiber layer of aramid yarn formation or organdy formation.Certainly, tension enhancement layer 122 can also be made up of other material, and the non-confrontational material of drawing enhancement layer 122 of the application is restricted.Above-mentioned tight tube fiber crust 123 can adopt PVC material, LSZD material or PE material to make, and according to industry internal standard, the thickness of normal conditions tight tube fiber crust 123 is 2mm.
The present embodiment Zhong Gai optical cable district, live wire district and the ground wire district shape that corresponding envelope is moulded oversheath 11 is respectively not limited to the circle in Fig. 1, can be other shapes; And the spacing in the application Zhong Gai optical cable district, live wire district and ground wire district between adjacent two isolated areas is not specifically limited, the space that can be close to, also can be at a distance of the space of a segment distance, wherein the space of this segment distance is to mould oversheath 11 by envelope to realize.
Known by above-mentioned description, the optoelectronic composite cable that the present embodiment one provides adopts single core tight tube fiber 121, be that optical fiber in optical cable 12 is independent single core tight tube fiber one by one, the optical fiber of this kind of structure itself with regard to easily to its block, dock, the operation such as shunt, be not subject to the impact of other optical fiber or electric wire simultaneously yet, also can not impact the transmission of other optical fiber, solve that the single coated fiber described in background technology processes that complexity is high, difficulty large, easy failed problem.Simultaneously, the envelope of the optoelectronic composite cable that the present embodiment provides is moulded oversheath 11 and has optical cable district, live wire district and the ground wire district of mutual isolation, above-mentioned three zone isolation distribute and can realize the isolation layout of live wire cable 13, ground wire cable 14 and optical cable 12, have solved cable and the optical cable that in the optoelectronic composite cable in background technology, cable causes together with the mixed strand of optical cable and have connected separately more difficult problem.
Embodiment bis-
Please refer to accompanying drawing 2, Fig. 2 shows the structure of the optoelectronic composite cable that the utility model embodiment bis-provides.Optoelectronic composite cable shown in Fig. 2 comprises sealing moulds oversheath 21, optical cable 22 and cable (cable comprises live wire cable 23 and ground wire cable 24).
Wherein, envelope is moulded the peripheral protecting component that oversheath 21 is whole optoelectronic composite cables; for the protection of live wire cable 23, ground wire cable 24 and optical cable 22, sealing simultaneously and moulding oversheath 21 is also the peripheral link that live wire cable 23, ground wire cable 24 and optical cable 22 are become one.Under normal circumstances, envelope is moulded oversheath 21 and can be adopted PVC material, LSZH material or PE material to make, and sealing and mould oversheath 21 can be PVC sheath, LSZH sheath or PE sheath.Certainly, envelope is moulded oversheath 21 and can also be adopted other to can be used for making the material of cable jacket.
The envelope that the present embodiment two provides is moulded oversheath 21 and is had three cable laying districts of isolation mutually, be respectively optical cable district, live wire district and ground wire district, wherein, the center line in optical cable district, live wire district and ground wire district is positioned at same plane, preferably, live wire district and ground wire district are symmetrically distributed in the both sides in optical cable district, as shown in Figure 2.Accordingly, optical cable 22 is arranged on optical cable district, and live wire cable 23 is arranged on live wire district, and ground wire cable 24 is arranged on ground wire district, this isolation that finally realizes optical cable 22, live wire cable 23 and ground wire cable 24 is arranged, and ground wire cable 24 and live wire cable 23 are symmetrically distributed in the both sides of optical cable 22.
Live wire cable 23 and ground wire cable 24 are for connecing electricity, in the present embodiment two, the structure of live wire cable 23 and ground wire cable 24 can be identical, in such cases, the crust of live wire cable 23 and ground wire cable 24 can be provided with and corresponding separately cable identification, cable identification is used for distinguishing live wire cable 23 and ground wire cable 24, and then can reduce the error rate that electric wire connects.Cable identification in the present embodiment two can be words identification or colour code (for example the crust of live wire cable 23 is for red, and the crust of ground wire cable 24 is black).For the ease of difference directly perceived, cable identification can be arranged on envelope and mould oversheath 21 position corresponding with live wire cable 23 and ground wire cable 24.
In actual application process, in optical cable 22, may comprise more optical fiber and then can cause envelope to mould oversheath 21 and the diameter at optical cable 22 corresponding positions and be greater than envelope and mould the corresponding position diameter of oversheath 21 and live wire cable 23 and ground wire cable 24, now cable identification can be distinguished ground wire cable 24 and live wire cable 23.If live wire cable 23, ground wire cable 24 and optical cable 22 are moulded the corresponding position of oversheath 21 indistinction in appearance with envelope, in order to reduce the error rate of connection, above-mentioned cable identification also should have the function that live wire cable 23 and ground wire cable 24 and optical cable 22 can be distinguished.
Live wire cable 23 in the present embodiment two and ground wire cable 24 include copper core electric wire 231 and are coated on the insulating sleeve 232 outside copper core electric wire 231, and insulating sleeve 232 is for the isolation of insulating.Live wire cable 23 and ground wire cable 24 can also adopt the metal inside line of other kind to replace copper core electric wire 231, are not limited to copper core electric wire 231.Insulating sleeve 232 can be made by PVC material or LSZH material.A kind of concrete live wire cable 23 or ground wire cable 24 structures that the present embodiment two provides are as follows: copper core electric wire 231 adopts 2.5 side's copper core electric wires, and the external diameter of insulating sleeve 232 is 3.6mm.Certainly the square number of copper core electric wire 231 and the external diameter of insulating sleeve 232 of live wire cable 23 and ground wire cable 24 are corresponding one by one, the long 16.8mm of being of overall dimension of a kind of model after the optoelectronic composite cable envelope that the present embodiment two provides is moulded, wide 8mm, those skilled in the art also can carry out accommodation to the size of above-mentioned optoelectronic composite cable according to concrete applied environment certainly.
In the present embodiment two, optical cable 22 comprises tight tube fiber and tight tube fiber crust 223, and in order to improve the tensile property of optical cable 22, the optical cable 22 in the present embodiment two can also comprise the tension enhancement layer 222 being filled between tight tube fiber and tight tube fiber crust 223.Wherein, tight tube fiber is a type of optical fiber, is a kind of conventional optical fiber kind of coated fiber being protected to rear formation, and the tight tube fiber in the present embodiment is single core tight tube fiber 221, normal conditions, and the nominal outer diameter of this type optical fiber is 0.9mm.The effect of above-mentioned tension enhancement layer 222 is the tensile properties that strengthen optical cable 22.Under normal circumstances, tension enhancement layer 222 can be the glass layer of sand of the aramid fiber layer of aramid yarn formation or organdy formation.Certainly, tension enhancement layer 222 can also be made up of other material, and the non-confrontational material of drawing enhancement layer 222 of the application is restricted.Above-mentioned tight tube fiber crust 223 can adopt PVC material, LSZD material or PE material to make, and according to industry internal standard, the thickness of normal conditions tight tube fiber crust 223 is 2mm.
The present embodiment Zhong Gai optical cable district, live wire district and the ground wire district shape that corresponding envelope is moulded oversheath 21 is respectively not limited to the circle in Fig. 2, can be other shapes; And the spacing in the application Zhong Gai optical cable district, live wire district and ground wire district between adjacent two isolated areas is not specifically limited, the space that can be close to, also can be at a distance of the space of a segment distance, wherein the space of this segment distance is to mould oversheath 21 by envelope to realize.
Known by above-mentioned description, the optoelectronic composite cable that the present embodiment two provides adopts single core tight tube fiber 221, be that optical fiber in optical cable 22 is independent single core tight tube fiber 221 one by one, the optical fiber of this kind of structure itself with regard to easily to its block, dock, the operation such as shunt, be not subject to the impact of other optical fiber or electric wire simultaneously yet, also can not impact the transmission of other optical fiber, solve that the single bare fiber described in background technology processes that complexity is high, difficulty large, easy failed problem.Simultaneously, the envelope of the optoelectronic composite cable that the present embodiment provides is moulded oversheath 21 and has optical cable district, live wire district and the ground wire district of mutual isolation, above-mentioned three zone isolation distribute and can realize the isolation layout of live wire cable 23, ground wire cable 24 and optical cable 22, have solved cable and the optical cable that in the optoelectronic composite cable in background technology, cable causes together with the mixed strand of optical cable and have connected separately more difficult problem.
In the optoelectronic composite cable that the present embodiment two provides simultaneously, live wire district and ground wire district are distributed in the both sides in optical cable district symmetrically, in the process of manufacturing, conventionally pass through to pull optical cable 22, live wire cable 23 and ground wire cable 24 move and then realize envelope and mould processing, optical cable district, the center line in live wire district and ground wire district is positioned at same plane, and live wire district and ground wire district are symmetrically distributed in the both sides in optical cable district, make live wire cable 23 and ground wire cable 24 be distributed in the both sides of optical cable 22, this structure can play the effect of 22 liang of side draws of balance optical cable, and then the pulling translational speed that makes optical cable 22 both sides equates or difference is less, it is more even that the envelope that ensures whole optoelectronic composite cable both sides is moulded thickness, finally can improve the quality of optoelectronic composite cable.Than embodiment mono-, the structure of the optoelectronic composite cable that the present embodiment two provides can make technique advantages of simple more in optoelectronic composite cable manufacture process, improve the consistency in optoelectronic composite cable cross section, the symmetrical structure that also makes envelope mould oversheath of cable is more stable simultaneously, more effective pull resistance and resistance to torsion that must improve optoelectronic composite cable; And the optoelectronic composite cable structure that the present embodiment two provides is more conducive to follow-up power taking conveniently.
Embodiment tri-
Please refer to accompanying drawing 3, Fig. 3 shows the structure of the optoelectronic composite cable that the utility model embodiment tri-provides.Optoelectronic composite cable shown in Fig. 3 comprises sealing moulds oversheath 31, optical cable 32 and cable (cable comprises live wire cable 33 and ground wire cable 34).
Wherein, envelope is moulded the peripheral protecting component that oversheath 31 is whole optoelectronic composite cables; for the protection of live wire cable 33, ground wire cable 34 and optical cable 32, sealing simultaneously and moulding oversheath 31 is also the peripheral link that live wire cable 33, ground wire cable 34 and optical cable 32 are become one.Under normal circumstances, envelope is moulded oversheath 31 and can be adopted PVC material, LSZH material or PE material to make, and sealing and mould oversheath 31 can be PVC sheath, LSZH sheath or PE sheath.Certainly, envelope is moulded oversheath 31 and can also be adopted other to can be used as making the material of cable jacket.
The envelope that the present embodiment three provides is moulded oversheath 31 and is had three cable laying districts of isolation mutually, be respectively optical cable district, live wire district and ground wire district, wherein, live wire district and ground wire district are distributed in the both sides in optical cable district symmetrically, in the same cross section of optoelectronic composite cable, first straight line at the line place of the center line in the center line in live wire district and optical cable district is greater than 0 degree to the angle of second straight line at the center line in ground wire district and the center line line place in optical cable district, and is less than 180 degree, as shown in Figure 3.Accordingly, optical cable 32 is arranged on optical cable district, and live wire cable 33 is arranged on live wire district, and ground wire cable 34 is arranged on ground wire district, and this isolation that finally realizes optical cable 32, live wire cable 33 and ground wire cable 34 is arranged.
Live wire cable 33 and ground wire cable 34 are for connecing electricity, in the present embodiment three, the structure of live wire cable 33 and ground wire cable 34 can be identical, in such cases, the crust of live wire cable 33 and ground wire cable 34 can be provided with and corresponding separately cable identification, cable identification is used for distinguishing live wire cable 33 and ground wire cable 34, and then can reduce the error rate that electric wire connects.Cable identification in the present embodiment can be words identification or colour code (for example the crust of live wire cable 33 is for red, and the crust of ground wire cable 34 is black).For the ease of difference directly perceived, cable identification can be arranged on envelope and mould oversheath 31 position corresponding with live wire cable 33 and ground wire cable 34.
In actual application process, in optical cable 32, may comprise more optical fiber and then can cause envelope to mould oversheath 31 and the diameter at optical cable 32 corresponding positions and be greater than envelope and mould the corresponding position diameter of oversheath 31 and live wire cable 33 and ground wire cable 34, now cable identification can be distinguished ground wire cable 34 and live wire cable 33.If live wire cable 33, ground wire cable 34 and optical cable 32 are moulded the corresponding position of oversheath 31 indistinction in appearance with envelope, in order to reduce the error rate of connection, above-mentioned cable identification also should have the function that live wire cable 33 and ground wire cable 34 and optical cable 32 can be distinguished.
Live wire cable 33 in the present embodiment three and ground wire cable 34 include copper core electric wire 331 and are coated on the insulating sleeve 332 outside copper core electric wire 331, and insulating sleeve 332 is for the isolation of insulating.Live wire cable 33 and ground wire cable 34 can also adopt the metal inside line of other kind to replace copper core electric wire 331, but are not limited to copper core electric wire 331.Insulating sleeve 332 can be made by PVC material or LSZH material.A kind of concrete live wire cable 33 or ground wire cable 34 structures that this example three provides are as follows: copper core electric wire 331 adopts 2.5 side's copper core electric wires, and the external diameter of insulating sleeve 132 is 3.6mm.Certainly the square number of copper core electric wire 331 and the external diameter of insulating sleeve 332 of live wire cable 33 and ground wire cable 34 are corresponding one by one, are not limited to above-mentioned size, and above-mentioned is a kind of concrete example.
In the present embodiment three, optical cable 32 comprises tight tube fiber and tight tube fiber crust 323, and in order to improve the tensile property of optical cable 32, the optical cable 32 in the present embodiment three can also comprise the tension enhancement layer 322 being filled between tight tube fiber and tight tube fiber crust 323.Wherein, tight tube fiber is a type of optical fiber, is a kind of conventional optical fiber kind of coated fiber being protected to rear formation, and the tight tube fiber in the present embodiment is single core tight tube fiber 321, normal conditions, and the nominal outer diameter of this type optical fiber is 0.9mm.The effect of above-mentioned tension enhancement layer 322 is the tensile properties that strengthen optical cable 32.Under normal circumstances, tension enhancement layer 322 can be the glass layer of sand of the aramid fiber layer of aramid yarn formation or organdy formation.Certainly, tension enhancement layer 322 can also be made up of other material, and the non-confrontational material of drawing enhancement layer 322 of the application is restricted.Above-mentioned tight tube fiber crust 323 can adopt PVC material, LSZD material or PE material to make, and according to industry internal standard, the thickness of normal conditions tight tube fiber crust 323 is 2mm.
The present embodiment Zhong Gai optical cable district, live wire district and the ground wire district shape that corresponding envelope is moulded oversheath 31 is respectively not limited to the circle in Fig. 3, can be other shapes; And the spacing in the application Zhong Gai optical cable district, live wire district and ground wire district between adjacent two isolated areas is not specifically limited, the space that can be close to, also can be at a distance of the space of a segment distance, wherein the space of this segment distance is to mould oversheath 31 by envelope to realize.
Known by above-mentioned description, the optoelectronic composite cable that the present embodiment three provides adopts single core tight tube fiber 321, be that optical fiber in optical cable 32 is independent single core tight tube fiber one by one, the optical fiber of this kind of structure itself with regard to easily to its block, dock, the operation such as shunt, be not subject to the impact of other optical fiber or electric wire simultaneously yet, also can not impact the transmission of other optical fiber, solve that the single coated fiber described in background technology processes that complexity is high, difficulty large, easy failed problem.Simultaneously, the envelope of the optoelectronic composite cable that the present embodiment provides is moulded oversheath 31 and has optical cable district, live wire district and the ground wire district of mutual isolation, above-mentioned three zone isolation distribute and can realize the isolation layout of live wire cable 33, ground wire cable 34 and optical cable 32, have solved cable and the optical cable that in the optoelectronic composite cable in background technology, cable causes together with the mixed strand of optical cable and have connected separately more difficult problem.
In the optoelectronic composite cable that the present embodiment three provides simultaneously, live wire district and ground wire district are symmetrically distributed in the both sides in optical cable district, make live wire cable 33 and ground wire cable 34 be distributed in the both sides of optical cable 32, this structure can play the effect of 32 liang of side draws of balance optical cable in certain degree, and then the pulling translational speed that makes optical cable 32 both sides equates or difference is less, it is more even that the envelope that ensures whole optoelectronic composite cable both sides is moulded thickness, finally can improve the quality of optoelectronic composite cable.Than embodiment mono-, the structure of the optoelectronic composite cable that the present embodiment three provides can make in optoelectronic composite cable manufacture process technique more simple, rationally.
Embodiment tetra-
Please refer to accompanying drawing 4, Fig. 4 shows the structure of the optoelectronic composite cable that the utility model embodiment tetra-provides.Optoelectronic composite cable shown in Fig. 4 comprises sealing moulds oversheath 41, optical cable 42, cable (cable comprises live wire cable 43 and ground wire cable 44) and a reinforcement 45.
Wherein, envelope is moulded the peripheral protecting component that oversheath 41 is whole optoelectronic composite cables; for the protection of live wire cable 43, ground wire cable 44 and optical cable 42, sealing simultaneously and moulding oversheath 41 is also the peripheral link that live wire cable 43, ground wire cable 44 and optical cable 42 are become one.Under normal circumstances, envelope is moulded oversheath 41 and can be adopted PVC material, LSZH material or PE material to make, and sealing and mould oversheath 41 can be PVC sheath, LSZH sheath or PE sheath.Certainly, envelope is moulded oversheath 41 and can also be adopted other to can be used as making the material of cable jacket.
The envelope that the present embodiment four provides is moulded oversheath 41 and is had three cable laying districts of isolation mutually, is respectively optical cable district, live wire district and ground wire district, and reinforcement 45 is arranged on the center in optical cable district, for strengthening optoelectronic composite cable tensile property.Accordingly, optical cable 42 is arranged on optical cable district, and live wire cable 43 is arranged on live wire district, and ground wire cable 44 is arranged on ground wire district, and this isolation that finally realizes optical cable 42, live wire cable 43 and ground wire cable 44 is arranged.The position in wherein said optical cable district, live wire district and ground wire district can, with reference to the associated description in above-described embodiment one, embodiment bis-or embodiment tri-, not repeat them here.
Live wire cable 43 and ground wire cable 44 are for connecing electricity, in the present embodiment four, the structure of live wire cable 43 and ground wire cable 44 can be identical, in such cases, the crust of live wire cable 43 and ground wire cable 44 can be provided with and corresponding separately cable identification, cable identification is used for distinguishing live wire cable 43 and ground wire cable 44, and then can reduce the error rate that electric wire connects.Cable identification in the present embodiment can be words identification or colour code (for example the crust of live wire cable 43 is for red, and the crust of ground wire cable 44 is black).For the ease of difference directly perceived, cable identification can be arranged on envelope and mould oversheath 41 position corresponding with live wire cable 43 and ground wire cable 44.
In actual application process, in optical cable 42, may comprise more optical fiber and then can cause envelope to mould oversheath 41 and be greater than and seal the diameter of moulding oversheath 41 and live wire cable 43 and ground wire cable 44 corresponding positions with the diameter at optical cable 42 corresponding positions, now, cable identification can be distinguished ground wire cable 44 and live wire cable 43.If live wire cable 43, ground wire cable 44 and optical cable 42 are moulded the corresponding position of oversheath 41 indistinction (size is close or equal) in appearance with envelope, in order to reduce the error rate of connection, above-mentioned cable identification also should have the function that live wire cable 43 and ground wire cable 44 and optical cable 42 can be distinguished.
Live wire cable 43 in the present embodiment four and ground wire cable 44 include copper core electric wire 431 and are coated on the insulating sleeve 432 outside copper core electric wire 431, and insulating sleeve 432 is for the isolation of insulating.Live wire cable 43 and ground wire cable 44 can also adopt the metal inside line of other kind to replace copper core electric wire 431, are not limited to copper core electric wire 431.Insulating sleeve 432 can be made by PVC material, LSZH material or PE material.A kind of concrete live wire cable 43 or ground wire cable 44 structures that the present embodiment four provides are as follows: copper core electric wire 431 adopts 2.5 side's copper core electric wires, and the external diameter of insulating sleeve 432 is 3.6mm.Certainly the square number of copper core electric wire 431 and the external diameter of insulating sleeve 432 of live wire cable 43 and ground wire cable 44 are corresponding one by one, are not limited to above-mentioned size, and above-mentioned is a kind of concrete example.
In the present embodiment four, optical cable 42 comprises tight tube fiber and tight tube fiber crust 423, and in order to improve the tensile property of optical cable 42, the optical cable 42 in the present embodiment four can also comprise the tension enhancement layer 422 being filled between tight tube fiber and tight tube fiber crust 423.Wherein, tight tube fiber is a type of optical fiber; it is a kind of conventional optical fiber kind of coated fiber being protected to rear formation; tight tube fiber in the present embodiment is single core tight tube fiber 421; normal conditions; the nominal outer diameter of this type optical fiber is 0.9mm, and the single core tight tube fiber 421 in the present embodiment is many, and is evenly distributed on reinforcement 45 around.The effect of above-mentioned tension enhancement layer 422 is the tensile properties that strengthen optical cable 42.Under normal circumstances, tension enhancement layer 422 can be the glass layer of sand of the aramid fiber layer of aramid yarn formation or organdy formation.Certainly, tension enhancement layer 422 can also be made up of other material, and the non-confrontational material of drawing enhancement layer 422 of the application is restricted.Above-mentioned tight tube fiber crust 423 can adopt PVC material, LSZD material or PE material to make, and according to industry internal standard, the thickness of normal conditions tight tube fiber crust 423 is 2mm.
The present embodiment Zhong Gai optical cable district, live wire district and the ground wire district shape that corresponding envelope is moulded oversheath 41 is respectively not limited to the circle in Fig. 4, can be other shapes; And the spacing in the application Zhong Gai optical cable district, live wire district and ground wire district between adjacent two isolated areas is not specifically limited, the space that can be close to, also can be at a distance of the space of a segment distance, wherein the space of this segment distance is to mould oversheath 41 by envelope to realize.
Known by above-mentioned description, the optoelectronic composite cable that the present embodiment four provides adopts single core tight tube fiber 421, be that optical fiber in optical cable 42 is independent single core tight tube fiber one by one, the optical fiber of this kind of structure itself with regard to easily to its block, dock, the operation such as shunt, be not subject to the impact of other optical fiber or electric wire simultaneously yet, also can not impact the transmission of other optical fiber, solve that the single bare fiber described in background technology processes that complexity is high, difficulty large, easy failed problem.Simultaneously, the envelope of the optoelectronic composite cable that the present embodiment four provides is moulded oversheath 41 and has optical cable district, live wire district and the ground wire district of mutual isolation, above-mentioned three zone isolation distribute and can realize the isolation layout of live wire cable 43, ground wire cable 44 and optical cable 42, have solved cable and the optical cable that in the optoelectronic composite cable in background technology, cable causes together with the mixed strand of optical cable and have connected separately more difficult problem.
The optoelectronic composite cable that the present embodiment four provides simultaneously arranges a reinforcement at the center in optical cable district, play the effect of strengthening optoelectronic composite cable tensile property, single core tight tube fiber is many, is evenly distributed on reinforcement around, can reduce the wiring stress of whole optoelectronic composite cable.
Embodiment five
Please refer to accompanying drawing 5, Fig. 5 shows the structure of the optoelectronic composite cable that the utility model embodiment five provides.Optoelectronic composite cable shown in Fig. 5 comprises: envelope is moulded oversheath 51, optical cable 52, cable (cable comprises live wire cable 53 and ground wire cable 54) and many reinforcements 55.
Wherein, envelope is moulded the peripheral protecting component that oversheath 51 is whole optoelectronic composite cables; for the protection of live wire cable 53, ground wire cable 54 and optical cable 52, sealing simultaneously and moulding oversheath 51 is also the peripheral link that live wire cable 53, ground wire cable 54 and optical cable 52 are become one.Under normal circumstances, envelope is moulded oversheath 51 and can be adopted PVC material, LSZH material or PE material to make, and sealing and mould oversheath 51 can be PVC sheath, LSZH sheath or PE sheath.Certainly, envelope is moulded oversheath 51 and can also be adopted other to can be used for making the material of cable jacket.
The envelope that the present embodiment five provides is moulded oversheath 51 and is had three cable laying districts of isolation mutually, is respectively optical cable district, live wire district and ground wire district.Accordingly, optical cable 52 is arranged on optical cable district, and live wire cable 53 is arranged on live wire district, and ground wire cable 54 is arranged on ground wire district, and this isolation that finally realizes optical cable 52, live wire cable 53 and ground wire cable 54 is arranged.The position in wherein said optical cable district, live wire district and ground wire district can, with reference to the associated description in above-described embodiment one, embodiment bis-or embodiment tri-, not repeat them here.
Live wire cable 53 and ground wire cable 54 are for connecing electricity, in the present embodiment five, the structure of live wire cable 53 and ground wire cable 54 can be identical, in such cases, the crust of live wire cable 53 and ground wire cable 54 can be provided with and corresponding separately cable identification, cable identification is used for distinguishing live wire cable 53 and ground wire cable 54, and then can reduce the error rate that electric wire connects.Cable identification in the present embodiment can be words identification or colour code (for example the crust of live wire cable 53 is for red, and the crust of ground wire cable 54 is black).For the ease of difference directly perceived, cable identification can be arranged on envelope and mould oversheath 51 position corresponding with live wire cable 53 and ground wire cable 54.
In actual application process, in optical cable 52, may comprise more optical fiber and then can cause envelope to mould oversheath 51 and the diameter at optical cable 52 corresponding positions and be greater than envelope and mould the corresponding position diameter of oversheath 51 and live wire cable 53 and ground wire cable 54, now cable identification can be distinguished ground wire cable 54 and live wire cable 53.If live wire cable 53, ground wire cable 54 and optical cable 52 are moulded the corresponding position of oversheath 51 indistinction in appearance with envelope, in order to reduce the error rate of connection, the function that above-mentioned cable identification also should be able to distinguish live wire cable 53 and ground wire cable 54 and optical cable 52.
Live wire cable 53 in the present embodiment five and ground wire cable 54 include copper core electric wire 531 and are coated on the insulating sleeve 532 outside copper core electric wire 531, and insulating sleeve 532 is for the isolation of insulating.Live wire cable 53 and ground wire cable 54 can also adopt the metal inside line of other kind to replace copper core electric wire 531, are not limited to copper core electric wire 531.Insulating sleeve 532 can be made by PVC material, LSZH material or PE material.A kind of concrete live wire cable 53 or ground wire cable 54 structures that the present embodiment five provides are as follows: copper core electric wire 531 adopts 2.5 side's copper core electric wires, and the external diameter of insulating sleeve 532 is 3.6mm.Certainly the square number of copper core electric wire 531 and the external diameter of insulating sleeve 532 of live wire cable 53 and ground wire cable 54 are corresponding one by one, are not limited to above-mentioned size, and above-mentioned is a kind of concrete example.
In the present embodiment five, optical cable 52 comprises tight tube fiber and tight tube fiber crust 523, and in order to improve the tensile property of optical cable 52, the optical cable 52 in the present embodiment five can also comprise the tension enhancement layer 522 being filled between tight tube fiber and tight tube fiber crust 523.Wherein, tight tube fiber is a type of optical fiber, is a kind of conventional optical fiber kind of coated fiber being protected to rear formation, and the tight tube fiber in the present embodiment is single core tight tube fiber 521, normal conditions, and the nominal outer diameter of this type optical fiber is 0.9mm.The effect of above-mentioned tension enhancement layer 522 is the tensile properties that strengthen optical cable 52.Under normal circumstances, tension enhancement layer 522 can be the glass layer of sand of the aramid fiber layer of aramid yarn formation or organdy formation.Certainly, tension enhancement layer 522 can also be made up of other material, and the non-confrontational material of drawing enhancement layer 522 of the application is restricted.Above-mentioned tight tube fiber crust 523 can adopt PVC material, LSZD material or PE material to make, and according to industry internal standard, the thickness of normal conditions tight tube fiber crust 523 is 2mm.
In the present embodiment five, the quantity of reinforcement 55 is many, and single core tight tube fiber 521 is many, and reinforcement 55 is discrete to be distributed between many single core tight tube fibers 521.Reinforcement 55 can be for strengthening rope, and to improve the tensile property of optoelectronic composite cable, above-mentioned reinforcement rope can adopt the materials such as polyester belt, tinfoil paper band, aramid fiber yarn, glass fiber to make.Above-mentioned reinforcement 55 also can comprise to be strengthened inner core and is coated on the insulating sleeve of strengthening outside inner core, and reinforcement inner core mainly plays the effect of tension, and insulating sleeve is used for hindering electricity, can ensure that whole cable has certain pliability simultaneously.Reinforcement inner core in the present embodiment five can be single core or multicore steel wire, and when ensureing tension, steel wire also can make whole optoelectronic composite cable have certain pliability.Certainly, the reinforcement inner core of above-mentioned reinforcement 55 also can be made by non-metallic material.
The present embodiment Zhong Gai optical cable district, live wire district and the ground wire district shape that corresponding envelope is moulded oversheath 51 is respectively not limited to the circle in Fig. 5, can be other shapes; And the spacing in the application Zhong Gai optical cable district, live wire district and ground wire district between adjacent two isolated areas is not specifically limited, the space that can be close to, also can be at a distance of the space of a segment distance, wherein the space of this segment distance is to mould oversheath 51 by envelope to realize.
Known by above-mentioned description, the optoelectronic composite cable that the present embodiment five provides adopts single core tight tube fiber 521, be that optical fiber in optical cable 52 is independent single core tight tube fiber one by one, the optical fiber of this kind of structure itself with regard to easily to its block, dock, the operation such as shunt, be not subject to the impact of other optical fiber or electric wire simultaneously yet, also can not impact the transmission of other optical fiber, solve that the single bare fiber described in background technology processes that complexity is high, difficulty large, easy failed problem.Simultaneously, the envelope of the optoelectronic composite cable that the present embodiment provides is moulded oversheath 51 and has optical cable district, live wire district and the ground wire district of mutual isolation, above-mentioned three zone isolation distribute and can realize the isolation layout of live wire cable 53, ground wire cable 54 and optical cable 52, have solved cable and the optical cable that in the optoelectronic composite cable in background technology, cable causes together with the mixed strand of optical cable and have connected separately more difficult problem.
Meanwhile, many reinforcements 55 of the optoelectronic composite cable that the present embodiment five provides are discrete to be distributed between single core tight tube fiber 521, can improve the tensile property at each position, optical cable district of whole optoelectronic composite cable.
In the optoelectronic composite cable that the utility model embodiment provides, for fear of misconnection, on above-mentioned many single core tight tube fibers, be provided with and each self-corresponding optical fiber mark for example colour code or words identification (for example numbering).
In the optoelectronic composite cable that the utility model embodiment provides, reinforcement can also be arranged on other positions of optoelectronic composite cable, is not limited to the arrangement form described in embodiment tetra-and embodiment five.
The optoelectronic composite cable that the utility model embodiment mono--embodiment five provides adopts the layout of zone isolation to make two relatively independent cables both can play the effect of reinforcement, the torsion of self can be transmitted on relatively fragile optical fiber again.
Above-described embodiment one-embodiment five some specific embodiments that just the utility model is announced, between each embodiment between different part only otherwise contradiction, can combination in any form new embodiment, and these embodiment are all in the disclosed category of the utility model embodiment.
Above-described the utility model execution mode, does not form the restriction to the utility model protection range.Any amendment of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.
Claims (11)
1. optoelectronic composite cable, is characterized in that, comprising:
Envelope is moulded oversheath, has optical cable district, live wire district and the ground wire district of mutual isolation;
Be arranged on the optical cable in described optical cable district, described optical cable comprises single core tight tube fiber and is wrapped in the tight tube fiber crust outside described single core tight tube fiber; And
Be arranged on the live wire cable in described live wire district and the ground wire cable in described ground wire district.
2. optoelectronic composite cable according to claim 1, is characterized in that, the center line in described optical cable district, live wire district and ground wire district is all positioned at same plane.
3. optoelectronic composite cable according to claim 2, is characterized in that, described live wire district and ground wire district are distributed in the both sides in described optical cable district symmetrically.
4. optoelectronic composite cable according to claim 2, is characterized in that, described live wire district is positioned between described optical cable district and described ground wire district, or
Described ground wire district is positioned between described optical cable district and described live wire district.
5. optoelectronic composite cable according to claim 1, it is characterized in that, described live wire district and ground wire district are distributed in the both sides in described optical cable district symmetrically, and in the same cross section of described optoelectronic composite cable, first straight line at the line place of the center line in the center line in described live wire district and described optical cable district is greater than 0 degree to the angle of second straight line at the center line in described ground wire district and the center line line place in described optical cable district, and is less than 180 degree.
6. according to the optoelectronic composite cable described in any one in claim 1-5, it is characterized in that, on the crust of described live wire cable and ground wire cable, be provided with cable identification; Described in each root, single core tight tube fiber is provided with the optical fiber mark that is different from single core tight tube fiber described in other.
7. optoelectronic composite cable according to claim 1, is characterized in that, described optoelectronic composite cable also comprises the tension enhancement layer being arranged between described single core tight tube fiber and tight tube fiber crust.
8. optoelectronic composite cable according to claim 7, is characterized in that, described tension enhancement layer is aramid fiber layer, and described envelope moulds oversheath and tight tube fiber crust is made by polyvinylchloride material, low smoke and zero halogen LSZH material or polythene PE material.
9. optoelectronic composite cable according to claim 1, is characterized in that, described optoelectronic composite cable also comprises that being arranged on described envelope moulds the reinforcement in oversheath.
10. optoelectronic composite cable according to claim 9, is characterized in that, the quantity of described reinforcement is one, and is arranged on the center in described optical cable district, and described single core tight tube fiber is many, and is evenly distributed on described reinforcement around.
11. optoelectronic composite cables according to claim 9, is characterized in that, the quantity of described reinforcement is many, and described single core tight tube fiber is many, and described reinforcement is discrete to be distributed between many described single core tight tube fibers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420081447.1U CN203787183U (en) | 2014-02-25 | 2014-02-25 | Photoelectric composite cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420081447.1U CN203787183U (en) | 2014-02-25 | 2014-02-25 | Photoelectric composite cable |
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| CN203787183U true CN203787183U (en) | 2014-08-20 |
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| CN201420081447.1U Expired - Lifetime CN203787183U (en) | 2014-02-25 | 2014-02-25 | Photoelectric composite cable |
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Address after: Room 502-1, 5th floor, building 2, No.10 yard, KEGU 1st Street, Daxing District, Beijing 100176 Patentee after: NEW SINGULARITY INTERNATIONAL TECHNICAL DEVELOPMENT Co.,Ltd. Address before: 100081, Beijing, Haidian District sorghum Bridge oblique Street No. 34, building 212, room 19 Patentee before: NEW SINGULARITY INTERNATIONAL TECHNICAL DEVELOPMENT Co.,Ltd. |
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Granted publication date: 20140820 |