CN204695860U - A kind of remote radio head optoelectrical cable of new structure - Google Patents
A kind of remote radio head optoelectrical cable of new structure Download PDFInfo
- Publication number
- CN204695860U CN204695860U CN201520203025.1U CN201520203025U CN204695860U CN 204695860 U CN204695860 U CN 204695860U CN 201520203025 U CN201520203025 U CN 201520203025U CN 204695860 U CN204695860 U CN 204695860U
- Authority
- CN
- China
- Prior art keywords
- equations
- conductor layer
- type
- raised line
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004020 conductor Substances 0.000 claims abstract description 113
- 230000005540 biological transmission Effects 0.000 claims abstract description 62
- 230000003287 optical effect Effects 0.000 claims abstract description 40
- 239000000835 fiber Substances 0.000 claims abstract description 35
- 238000001125 extrusion Methods 0.000 claims abstract description 33
- 239000013307 optical fiber Substances 0.000 claims abstract description 20
- -1 polypropylene Polymers 0.000 claims description 17
- 229920001903 high density polyethylene Polymers 0.000 claims description 16
- 239000004700 high-density polyethylene Substances 0.000 claims description 16
- 229920001684 low density polyethylene Polymers 0.000 claims description 16
- 239000004702 low-density polyethylene Substances 0.000 claims description 16
- 230000001186 cumulative effect Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 12
- 235000019994 cava Nutrition 0.000 claims description 10
- 239000004677 Nylon Substances 0.000 claims description 9
- 229920001778 nylon Polymers 0.000 claims description 9
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 9
- 239000004800 polyvinyl chloride Substances 0.000 claims description 9
- 239000004698 Polyethylene Substances 0.000 claims description 8
- 239000004743 Polypropylene Substances 0.000 claims description 8
- 229920001971 elastomer Polymers 0.000 claims description 8
- 229910052736 halogen Inorganic materials 0.000 claims description 8
- 150000002367 halogens Chemical class 0.000 claims description 8
- 229920001179 medium density polyethylene Polymers 0.000 claims description 8
- 239000004701 medium-density polyethylene Substances 0.000 claims description 8
- 229920000573 polyethylene Polymers 0.000 claims description 8
- 229920001155 polypropylene Polymers 0.000 claims description 8
- 239000004814 polyurethane Substances 0.000 claims description 8
- 229920002635 polyurethane Polymers 0.000 claims description 8
- 239000005060 rubber Substances 0.000 claims description 8
- 239000000779 smoke Substances 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000004411 aluminium Substances 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 229920001707 polybutylene terephthalate Polymers 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 2
- 229920002725 thermoplastic elastomer Polymers 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
Landscapes
- Communication Cables (AREA)
Abstract
The utility model belongs to technical field of cables, especially relates to a kind of remote radio head optoelectrical cable of new structure, and it includes optical transmission unit, electrical transmission unit and oversheath, and described electrical transmission unit is made up of the first conductor layer and the second conductor layer; It is characterized in that the inner sheath that described optical transmission unit is coated on outside reinforced layer by multifiber unit, the Loose tube enveloped by multifiber unit, the reinforced layer be evenly distributed on outside Loose tube, extrusion molding is formed, every root fiber unit is by optical fiber and envelope fibre-optic hard-pressed bale layer and form; First conductor layer is made up of the first kind raised line distributed separately and first kind groove, and the second conductor layer is made up of the Equations of The Second Kind raised line distributed separately and Equations of The Second Kind groove.The utility model have structure simple, be easy to manufacture, attenuation constant is lower, use more convenient flexibly, the beneficial effect such as Acclimation temperature scope is wider.
Description
Technical field
The utility model belongs to technical field of cables, especially relates to a kind of remote radio head optoelectrical cable of new structure.
Background technology
Open-minded along with 3G, 4G even more high frequency network, the cable amount of base station reduces on the contrary day by day, reason have employed a large amount of to zoom out cable or dragging optical cable, this not only reduces the cost of the base station construction of operator, and make that maintenance work is convenient, the volume of base station also can greatly reduce; But remote radio head optical cable can not meet the demand of development in prior art, volume is comparatively large, cost remains high.
Utility model content
In order to solve the problem, the purpose of this utility model discloses a kind of remote radio head optoelectrical cable of new structure, and it realizes by the following technical solutions.
In first embodiment of the present utility model, a kind of remote radio head optoelectrical cable of new structure, it includes optical transmission unit, electrical transmission unit and oversheath 91, and described electrical transmission unit is made up of the first conductor layer and the second conductor layer; It is characterized in that: the inner sheath 4 that described optical transmission unit is coated on outside reinforced layer by multifiber unit 1, the Loose tube 2 enveloped by multifiber unit, the reinforced layer 3 be evenly distributed on outside Loose tube, extrusion molding is formed; Optical transmission unit is coated with ground plane 5, ground plane is coated with separator 6, and the first conductor layer 7 is arranged in that separator is outer, the outer extrusion molding of the first conductor layer is coated with sheath 8, second conductor layer 9 and is arranged in that sheath is outer, oversheath extrusion molding is coated on outside the second conductor layer; The cumulative volume of multifiber unit accounts for 35% ~ 75% of Loose tube inner space volume; In the projection of the plane of the axis perpendicular with ground plane: the first conductor layer has equal area with the second conductor layer, or ground plane, the first conductor layer, the second conductor layer three have equal area; Described fiber unit is optical fiber.
In second embodiment of the present utility model, a kind of remote radio head optoelectrical cable of new structure, it includes optical transmission unit, electrical transmission unit and oversheath 91, and described electrical transmission unit is made up of the first conductor layer and the second conductor layer; It is characterized in that: the inner sheath 4 that described optical transmission unit is coated on outside reinforced layer by multifiber unit 1, the Loose tube 2 enveloped by multifiber unit, the reinforced layer 3 be evenly distributed on outside Loose tube, extrusion molding is formed, every root fiber unit is by optical fiber 12 and envelope fibre-optic hard-pressed bale layer 11 and form; Optical transmission unit is coated with ground plane 5, ground plane is coated with separator 6, and the first conductor layer 7 is arranged in that separator is outer, the outer extrusion molding of the first conductor layer is coated with sheath 8, second conductor layer 9 and is arranged in that sheath is outer, oversheath extrusion molding is coated on outside the second conductor layer; The cumulative volume of multifiber unit accounts for 35% ~ 75% of Loose tube inner space volume; In the projection of the plane of the axis perpendicular with ground plane: the first conductor layer has equal area with the second conductor layer, or ground plane, the first conductor layer, the second conductor layer three have equal area.
In 3rd embodiment of the present utility model, a kind of remote radio head optoelectrical cable of new structure, it includes optical transmission unit, electrical transmission unit and oversheath 91, and described electrical transmission unit is made up of the first conductor layer and the second conductor layer; It is characterized in that: the inner sheath 4 that described optical transmission unit is coated on outside reinforced layer by multifiber unit 1, the Loose tube 2 enveloped by multifiber unit, the reinforced layer 3 be evenly distributed on outside Loose tube, extrusion molding is formed, every root fiber unit is by optical fiber 12 and envelope fibre-optic hard-pressed bale layer 11 and form; Optical transmission unit is coated with ground plane 5, ground plane is coated with separator 6, and the first conductor layer 7 is arranged in that separator is outer, the outer extrusion molding of the first conductor layer is coated with sheath 8, second conductor layer 9 and is arranged in that sheath is outer, oversheath extrusion molding is coated on outside the second conductor layer; The cumulative volume of multifiber unit accounts for 35% ~ 75% of Loose tube inner space volume; First conductor layer is made up of the first kind raised line 71 distributed separately and first kind groove 72, first kind groove is that circumferential hoop leads to and caves in ground plane direction, the surface of first kind raised line exceeds the surface of first kind groove, and first kind groove does not penetrate into separator; Second conductor layer is made up of the Equations of The Second Kind raised line 91 distributed separately and Equations of The Second Kind groove 92, Equations of The Second Kind groove is that circumferential hoop leads to and caves in ground plane direction, the surface of Equations of The Second Kind raised line exceeds the surface of Equations of The Second Kind groove, and Equations of The Second Kind groove does not penetrate into ground plane; Immediately below Equations of The Second Kind raised line, correspondence is first kind groove, and immediately below Equations of The Second Kind groove, correspondence is first kind raised line, and the width of Equations of The Second Kind raised line equals the width of first kind groove, and the width of Equations of The Second Kind groove equals the width of first kind raised line; The axis crossed perpendicular to ground plane cuts arbitrarily described optoelectrical cable: the area of Equations of The Second Kind raised line and the area sum of first kind groove are the first sectional area, and the area of Equations of The Second Kind groove and the area sum of first kind raised line are the second sectional area; All first sectional areas are equal, and all second sectional areas are equal, and all first sectional areas are equal with all second sectional areas.
In 4th embodiment of utility model, a kind of remote radio head optoelectrical cable of new structure, it includes optical transmission unit, electrical transmission unit and oversheath 91, and described electrical transmission unit is made up of the first conductor layer and the second conductor layer; It is characterized in that: described optical transmission unit by multifiber unit 1, multifiber unit enveloped inner sheath 4 form; Optical transmission unit is coated with ground plane 5, ground plane is coated with separator 6, and the first conductor layer 7 is arranged in that separator is outer, the outer extrusion molding of the first conductor layer is coated with sheath 8, second conductor layer 9 and is arranged in that sheath is outer, oversheath extrusion molding is coated on outside the second conductor layer; The cumulative volume of multifiber unit accounts for 35% ~ 75% of inner sheath inner space volume; In the projection of the plane of the axis perpendicular with ground plane: the first conductor layer has equal area with the second conductor layer, or ground plane, the first conductor layer, the second conductor layer three have equal area; Described fiber unit is optical fiber.
The utility model have structure simple, be easy to manufacture, attenuation constant is lower, use more convenient flexibly, the beneficial effect such as Acclimation temperature scope is wider.
Accompanying drawing explanation
Fig. 1 is the perspective view after one section of stripping of the utility model embodiment 1.
Fig. 2 is the cross-sectional structure schematic diagram that Fig. 1 amplifies.
Fig. 3 is the perspective view after one section of stripping of the utility model embodiment 2.
Fig. 4 is the perspective view after one section of stripping of the utility model embodiment 3.
Fig. 5 is the cross-sectional structure schematic diagram of the utility model embodiment 4.
Embodiment
embodiment 1
Ask for an interview Fig. 1 and Fig. 2, a kind of remote radio head optoelectrical cable of new structure, it includes optical transmission unit, electrical transmission unit and oversheath 91, and described electrical transmission unit is made up of the first conductor layer and the second conductor layer; It is characterized in that: the inner sheath 4 that described optical transmission unit is coated on outside reinforced layer by eight fiber units 1, the Loose tube 2 enveloped by multifiber unit, the reinforced layer 3 be evenly distributed on outside Loose tube, extrusion molding is formed; Optical transmission unit is coated with ground plane 5, ground plane is coated with separator 6, and the first conductor layer 7 is arranged in that separator is outer, the outer extrusion molding of the first conductor layer is coated with sheath 8, second conductor layer 9 and is arranged in that sheath is outer, oversheath extrusion molding is coated on outside the second conductor layer; The cumulative volume of multifiber unit accounts for 35% ~ 75% of Loose tube inner space volume; In the projection of the plane of the axis perpendicular with ground plane: the first conductor layer has equal area with the second conductor layer, or ground plane, the first conductor layer, the second conductor layer three have equal area; Described fiber unit is optical fiber.
Certainly, the fiber unit described in this embodiment can be other many, but is at least one.
embodiment 2
Ask for an interview Fig. 3, a kind of remote radio head optoelectrical cable of new structure, it includes optical transmission unit, electrical transmission unit and oversheath 91, and described electrical transmission unit is made up of the first conductor layer and the second conductor layer; It is characterized in that: the inner sheath 4 that described optical transmission unit is coated on outside reinforced layer by four fiber units 1, the Loose tube 2 enveloped by multifiber unit, the reinforced layer 3 be evenly distributed on outside Loose tube, extrusion molding is formed, every root fiber unit is by optical fiber 12 and envelope fibre-optic hard-pressed bale layer 11 and form; Optical transmission unit is coated with ground plane 5, ground plane is coated with separator 6, and the first conductor layer 7 is arranged in that separator is outer, the outer extrusion molding of the first conductor layer is coated with sheath 8, second conductor layer 9 and is arranged in that sheath is outer, oversheath extrusion molding is coated on outside the second conductor layer; The cumulative volume of multifiber unit accounts for 35% ~ 75% of Loose tube inner space volume; In the projection of the plane of the axis perpendicular with ground plane: the first conductor layer has equal area with the second conductor layer, or ground plane, the first conductor layer, the second conductor layer three have equal area.
Certainly, further, in this embodiment, the inner sheath 4 that described optical transmission unit can also be coated on outside reinforced layer by multifiber unit 1, the reinforced layer 3 enveloped by multifiber unit, extrusion molding is formed, and every root fiber unit is by optical fiber 12 and envelope fibre-optic hard-pressed bale layer 11 and form.
Certainly, the fiber unit described in this embodiment can be other many, but is at least one.
embodiment 3
Ask for an interview Fig. 4, a kind of remote radio head optoelectrical cable of new structure, it includes optical transmission unit, electrical transmission unit and oversheath 91, and described electrical transmission unit is made up of the first conductor layer and the second conductor layer; It is characterized in that: the inner sheath 4 that described optical transmission unit is coated on outside reinforced layer by four fiber units 1, the Loose tube 2 enveloped by multifiber unit, the reinforced layer 3 be evenly distributed on outside Loose tube, extrusion molding is formed, every root fiber unit is by optical fiber 12 and envelope fibre-optic hard-pressed bale layer 11 and form; Optical transmission unit is coated with ground plane 5, ground plane is coated with separator 6, and the first conductor layer 7 is arranged in that separator is outer, the outer extrusion molding of the first conductor layer is coated with sheath 8, second conductor layer 9 and is arranged in that sheath is outer, oversheath extrusion molding is coated on outside the second conductor layer; The cumulative volume of multifiber unit accounts for 35% ~ 75% of Loose tube inner space volume; First conductor layer is made up of the first kind raised line 71 distributed separately and first kind groove 72, first kind groove is that circumferential hoop leads to and caves in ground plane direction, the surface of first kind raised line exceeds the surface of first kind groove, and first kind groove does not penetrate into separator; Second conductor layer is made up of the Equations of The Second Kind raised line 90 distributed separately and Equations of The Second Kind groove 92, Equations of The Second Kind groove is that circumferential hoop leads to and caves in ground plane direction, the surface of Equations of The Second Kind raised line exceeds the surface of Equations of The Second Kind groove, and Equations of The Second Kind groove does not penetrate into ground plane; Immediately below Equations of The Second Kind raised line, correspondence is first kind groove, and immediately below Equations of The Second Kind groove, correspondence is first kind raised line, and the width of Equations of The Second Kind raised line equals the width of first kind groove, and the width of Equations of The Second Kind groove equals the width of first kind raised line; The axis crossed perpendicular to ground plane cuts arbitrarily described optoelectrical cable: the area of Equations of The Second Kind raised line and the area sum of first kind groove are the first sectional area, and the area of Equations of The Second Kind groove and the area sum of first kind raised line are the second sectional area; All first sectional areas are equal, and all second sectional areas are equal, and all first sectional areas are equal with all second sectional areas.
Certainly, in this embodiment, the inner sheath 4 that described optical transmission unit also can be coated on outside reinforced layer by multifiber unit 1, the reinforced layer 3 enveloped by multifiber unit, extrusion molding is formed, and every root fiber unit is by optical fiber 12 and envelope fibre-optic hard-pressed bale layer 11 and form.
Certainly, the fiber unit described in this embodiment can be other many, but is at least one.
embodiment 4
Ask for an interview Fig. 5, a kind of remote radio head optoelectrical cable of new structure, it includes optical transmission unit, electrical transmission unit and oversheath 91, and described electrical transmission unit is made up of the first conductor layer and the second conductor layer; It is characterized in that: described optical transmission unit by eight fiber units 1, multifiber unit enveloped inner sheath 4 form; Optical transmission unit is coated with ground plane 5, ground plane is coated with separator 6, and the first conductor layer 7 is arranged in that separator is outer, the outer extrusion molding of the first conductor layer is coated with sheath 8, second conductor layer 9 and is arranged in that sheath is outer, oversheath extrusion molding is coated on outside the second conductor layer; The cumulative volume of multifiber unit accounts for 35% ~ 75% of inner sheath inner space volume; In the projection of the plane of the axis perpendicular with ground plane: the first conductor layer has equal area with the second conductor layer, or ground plane, the first conductor layer, the second conductor layer three have equal area; Described fiber unit is optical fiber.
Certainly, the remote radio head optoelectrical cable of new structure described above, is characterized in that described every root fiber unit also and can envelope fibre-optic hard-pressed bale layer 11 and forms by optical fiber 12.
Certainly, in this embodiment, a kind of remote radio head optoelectrical cable of new structure, can also be: it includes optical transmission unit, electrical transmission unit and oversheath 91, and described electrical transmission unit is made up of the first conductor layer and the second conductor layer; It is characterized in that: described optical transmission unit is made up of multifiber unit 1, the inner sheath 4 that enveloped by multifiber unit, every root fiber unit is by optical fiber 12 and envelope fibre-optic hard-pressed bale layer 11 and form; Optical transmission unit is coated with ground plane 5, ground plane is coated with separator 6, and the first conductor layer 7 is arranged in that separator is outer, the outer extrusion molding of the first conductor layer is coated with sheath 8, second conductor layer 9 and is arranged in that sheath is outer, oversheath extrusion molding is coated on outside the second conductor layer; The cumulative volume of multifiber unit accounts for 35% ~ 75% of inner sheath inner space volume; First conductor layer is made up of the first kind raised line 71 distributed separately and first kind groove 72, first kind groove is that circumferential hoop leads to and caves in ground plane direction, the surface of first kind raised line exceeds the surface of first kind groove, and first kind groove does not penetrate into separator; Second conductor layer is made up of the Equations of The Second Kind raised line 91 distributed separately and Equations of The Second Kind groove 92, Equations of The Second Kind groove is that circumferential hoop leads to and caves in ground plane direction, the surface of Equations of The Second Kind raised line exceeds the surface of Equations of The Second Kind groove, and Equations of The Second Kind groove does not penetrate into ground plane; Immediately below Equations of The Second Kind raised line, correspondence is first kind groove, and immediately below Equations of The Second Kind groove, correspondence is first kind raised line, and the width of Equations of The Second Kind raised line equals the width of first kind groove, and the width of Equations of The Second Kind groove equals the width of first kind raised line; The axis crossed perpendicular to ground plane cuts arbitrarily described optoelectrical cable: the area of Equations of The Second Kind raised line and the area sum of first kind groove are the first sectional area, and the area of Equations of The Second Kind groove and the area sum of first kind raised line are the second sectional area; All first sectional areas are equal, and all second sectional areas are equal, and all first sectional areas are equal with all second sectional areas.
Certainly, the fiber unit described in this embodiment can be other many, but is at least one.
The remote radio head optoelectrical cable of a kind of new structure described in above-mentioned arbitrary embodiment, is characterized in that described optical fiber is silica fiber or plastic fiber.
The remote radio head optoelectrical cable of a kind of new structure described in above-mentioned arbitrary embodiment, is characterized in that described optical fiber is monomode fiber or multimode fiber.
Further, the remote radio head optoelectrical cable of a kind of new structure described above, is characterized in that described fibre-optic type is G.652 type or G.653 type or G.654 type or G.655 type or G.656 type or G.657 type or A1a type or A1b type or A1c type or A1d type or OM1 type or OM2 type or OM3 type.
The remote radio head optoelectrical cable of a kind of new structure described in above-mentioned arbitrary embodiment, is characterized in that the material of described inner sheath is polypropylene or polyvinyl chloride or low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene or nylon or polyurethane or rubber.
The remote radio head optoelectrical cable of a kind of new structure described in above-mentioned arbitrary embodiment, is characterized in that the material of described separator is polypropylene or polyvinyl chloride or low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene or nylon or polyurethane or rubber.
The remote radio head optoelectrical cable of a kind of new structure described in above-mentioned arbitrary embodiment, is characterized in that the material of described middle sheath is polypropylene or polyvinyl chloride or low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene or nylon or polyurethane or rubber.
The remote radio head optoelectrical cable of a kind of new structure described in above-mentioned arbitrary embodiment, is characterized in that the material of described oversheath is polyvinyl chloride or low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene or nylon or polyurethane or rubber.
The remote radio head optoelectrical cable of a kind of new structure described in above-mentioned arbitrary embodiment, is characterized in that described ground plane is conductive.
The remote radio head optoelectrical cable of a kind of new structure described above, is characterized in that the material of described Loose tube is polybutylene terephthalate or modified polypropene or steel or aluminium.
The remote radio head optoelectrical cable of a kind of new structure described above, is characterized in that the material of described reinforced layer is aramid yarn or polyamide staple fibre spun yarn or glass fiber yarn.
The remote radio head optoelectrical cable of a kind of new structure described above, is characterized in that the material of described hard-pressed bale layer is polyvinyl chloride or nylon or polytetrafluoroethylene or thermoplastic elastomer (TPE).
The remote radio head optoelectrical cable of a kind of new structure described in above-mentioned arbitrary embodiment, is characterized in that described first conductor layer and the second conductor layer all can conduct electricity, and is continuous print, conducting.
In the utility model, the first conductor layer, the second conductor layer have identical cross-sectional area, make optoelectrical cable can transmit Monophase electric power load; There is wiring layers, can ground connection easily, protection optoelectrical cable is from thunderbolt and the impact reducing thunderbolt; When ground plane has identical cross-sectional area with the first conductor layer, the second conductor layer, three phase supply can be used as and use, therefore, use quite flexible.
In the utility model, the first conductor layer is made up of the first kind raised line distributed separately and first kind groove, the second conductor layer is when being made up of the Equations of The Second Kind raised line distributed separately and Equations of The Second Kind groove, can be used as radio frequency line and uses; Due to the synergy of first kind raised line, first kind groove, Equations of The Second Kind raised line and Equations of The Second Kind groove, when conductor layer in the utility model is used as coaxial cable, during 75 Ω nominal characteristic impedance value, the attenuation constant≤18.0dB/100m of the attenuation constant of the attenuation constant of the attenuation constant of the attenuation constant of the attenuation constant of 30MHz≤1.5dB/100m, 200MHz≤3.0dB/100m, 800MHz≤8.0dB/100m, 1000MHz≤12.0dB/100m, 2000MHz≤15.0dB/100m, 3000MHz; And in prior art, during 75 Ω nominal characteristic impedance value, the attenuation constant≤40.0dB/100m of the attenuation constant of the attenuation constant of the attenuation constant of the attenuation constant of the attenuation constant of 30MHz≤2.0dB/100m, 200MHz≤4.0dB/100m, 800MHz≤12.0dB/100m, 1000MHz≤20.0dB/100m, 2000MHz≤30.0dB/100m, 3000MHz; Therefore, attenuation constant obviously reduces, therefore remote radio head optoelectrical cable of the present utility model can transmit longer distance.
In the utility model, the cumulative volume of multifiber unit accounts for 35% ~ 75% of Loose tube or inner sheath inner space volume, make light unit can have larger scope of activities in Loose tube or inner sheath, fiber unit is made to adapt to wider temperature range, through test, within the scope of-80 DEG C ~+150 DEG C, the fibre-optic pad value change absolute value in the utility model in fiber unit is maximum is only 0.025dB/km, reaches desirable result of use; Expand range of application, make maintenance cost cheaper.
Therefore, the utility model have structure simple, be easy to manufacture, attenuation constant is lower, use more convenient flexibly, the beneficial effect such as Acclimation temperature scope is wider.
The utility model is not limited to above-mentioned preferred forms, and should be appreciated that design of the present utility model can be implemented to use by other various forms, they drop in protection range of the present utility model equally.
Claims (9)
1. a remote radio head optoelectrical cable for new structure, it includes optical transmission unit, electrical transmission unit and oversheath, and described electrical transmission unit is made up of the first conductor layer and the second conductor layer; It is characterized in that: the inner sheath that described optical transmission unit is coated on outside reinforced layer by multifiber unit, the Loose tube enveloped by multifiber unit, the reinforced layer be evenly distributed on outside Loose tube, extrusion molding is formed, every root fiber unit is by optical fiber and envelope fibre-optic hard-pressed bale layer and form; Or the inner sheath that described optical transmission unit is coated on outside reinforced layer by multifiber unit, the reinforced layer enveloped by multifiber unit, extrusion molding is formed, every root fiber unit is by optical fiber and envelope fibre-optic hard-pressed bale layer and form; Optical transmission unit is coated with ground plane, ground plane is coated with separator, and the first conductor layer is arranged in outside separator, the outer extrusion molding of the first conductor layer is coated with sheath, the second conductor layer is arranged in outside sheath, oversheath extrusion molding is coated on outside the second conductor layer; The cumulative volume of multifiber unit accounts for 35% ~ 75% of Loose tube inner space volume; First conductor layer is made up of the first kind raised line distributed separately and first kind groove, and first kind groove is that circumferential hoop leads to and caves in ground plane direction, and the surface of first kind raised line exceeds the surface of first kind groove, and first kind groove does not penetrate into separator; Second conductor layer is made up of the Equations of The Second Kind raised line distributed separately and Equations of The Second Kind groove, and Equations of The Second Kind groove is that circumferential hoop leads to and caves in ground plane direction, and the surface of Equations of The Second Kind raised line exceeds the surface of Equations of The Second Kind groove, and Equations of The Second Kind groove does not penetrate into ground plane; Immediately below Equations of The Second Kind raised line, correspondence is first kind groove, and immediately below Equations of The Second Kind groove, correspondence is first kind raised line, and the width of Equations of The Second Kind raised line equals the width of first kind groove, and the width of Equations of The Second Kind groove equals the width of first kind raised line; The axis crossed perpendicular to ground plane cuts arbitrarily described optoelectrical cable: the area of Equations of The Second Kind raised line and the area sum of first kind groove are the first sectional area, and the area of Equations of The Second Kind groove and the area sum of first kind raised line are the second sectional area; All first sectional areas are equal, and all second sectional areas are equal, and all first sectional areas are equal with all second sectional areas.
2. a remote radio head optoelectrical cable for new structure, it includes optical transmission unit, electrical transmission unit and oversheath, and described electrical transmission unit is made up of the first conductor layer and the second conductor layer; It is characterized in that: described optical transmission unit is by multifiber unit, form the inner sheath that multifiber unit envelopes, and every root fiber unit is by optical fiber and envelope fibre-optic hard-pressed bale layer and form; Optical transmission unit is coated with ground plane, ground plane is coated with separator, and the first conductor layer is arranged in outside separator, the outer extrusion molding of the first conductor layer is coated with sheath, the second conductor layer is arranged in outside sheath, oversheath extrusion molding is coated on outside the second conductor layer; The cumulative volume of multifiber unit accounts for 35% ~ 75% of inner sheath inner space volume; First conductor layer is made up of the first kind raised line distributed separately and first kind groove, and first kind groove is that circumferential hoop leads to and caves in ground plane direction, and the surface of first kind raised line exceeds the surface of first kind groove, and first kind groove does not penetrate into separator; Second conductor layer is made up of the Equations of The Second Kind raised line distributed separately and Equations of The Second Kind groove, and Equations of The Second Kind groove is that circumferential hoop leads to and caves in ground plane direction, and the surface of Equations of The Second Kind raised line exceeds the surface of Equations of The Second Kind groove, and Equations of The Second Kind groove does not penetrate into ground plane; Immediately below Equations of The Second Kind raised line, correspondence is first kind groove, and immediately below Equations of The Second Kind groove, correspondence is first kind raised line, and the width of Equations of The Second Kind raised line equals the width of first kind groove, and the width of Equations of The Second Kind groove equals the width of first kind raised line; The axis crossed perpendicular to ground plane cuts arbitrarily described optoelectrical cable: the area of Equations of The Second Kind raised line and the area sum of first kind groove are the first sectional area, and the area of Equations of The Second Kind groove and the area sum of first kind raised line are the second sectional area; All first sectional areas are equal, and all second sectional areas are equal, and all first sectional areas are equal with all second sectional areas.
3., according to the remote radio head optoelectrical cable of a kind of new structure according to claim 1 or claim 2, it is characterized in that described optical fiber is silica fiber or plastic fiber.
4. the remote radio head optoelectrical cable of a kind of new structure according to claim 3, is characterized in that described fibre-optic type is G.652 type or G.653 type or G.654 type or G.655 type or G.656 type or G.657 type or A1a type or A1b type or A1c type or A1d type or OM1 type or OM2 type or OM3 type.
5., according to the remote radio head optoelectrical cable of a kind of new structure according to claim 1 or claim 2, it is characterized in that described optical fiber is monomode fiber or multimode fiber.
6. the remote radio head optoelectrical cable of a kind of new structure according to claim 5, is characterized in that described fibre-optic type is G.652 type or G.653 type or G.654 type or G.655 type or G.656 type or G.657 type or A1a type or A1b type or A1c type or A1d type or OM1 type or OM2 type or OM3 type.
7., according to the remote radio head optoelectrical cable of claim 4 or a kind of new structure according to claim 6, it is characterized in that the material of described inner sheath is polypropylene or polyvinyl chloride or low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene or nylon or polyurethane or rubber.
8. according to the remote radio head optoelectrical cable of claim 4 or a kind of new structure according to claim 6, it is characterized in that the material of described separator is polypropylene or polyvinyl chloride or low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene or nylon or polyurethane or rubber, the material of described middle sheath is polypropylene or polyvinyl chloride or low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene or nylon or polyurethane or rubber, the material of described oversheath is polyvinyl chloride or low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen polyethylene or nylon or polyurethane or rubber.
9. the remote radio head optoelectrical cable of a kind of new structure according to claim 8, is characterized in that the material of described Loose tube is polybutylene terephthalate or modified polypropene or steel or aluminium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520203025.1U CN204695860U (en) | 2015-04-07 | 2015-04-07 | A kind of remote radio head optoelectrical cable of new structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520203025.1U CN204695860U (en) | 2015-04-07 | 2015-04-07 | A kind of remote radio head optoelectrical cable of new structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204695860U true CN204695860U (en) | 2015-10-07 |
Family
ID=54236122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520203025.1U Expired - Fee Related CN204695860U (en) | 2015-04-07 | 2015-04-07 | A kind of remote radio head optoelectrical cable of new structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204695860U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2015
- 2015-04-07 CN CN201520203025.1U patent/CN204695860U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104730667B (en) | Slotted core cable and preparation method | |
| CN104036863A (en) | Photoelectric composite cable of special-type structure | |
| CN104021869B (en) | There is the optoelectronic composite cable of parallel cable core | |
| CN204695860U (en) | A kind of remote radio head optoelectrical cable of new structure | |
| CN103852844B (en) | A kind of mobile base station protection against rodents remote radio optical cable of leading thunder and lightning | |
| CN205140582U (en) | Optical fiber composite cable | |
| CN105913955A (en) | Remote integrated photoelectric cable and manufacturing method thereof | |
| CN104700959B (en) | A kind of remote radio head optoelectrical cable and manufacture method thereof | |
| CN104269217A (en) | Photoelectric composite cable with specially-shaped soft conductor | |
| CN104700946B (en) | Optical cable or cable or optoelectronic composite cable or the manufacture method of optoelectrical cable special-shaped packing gasket | |
| CN103050180A (en) | Photoelectric composite cable for mobile communication distributed base station | |
| CN204577177U (en) | Optoelectrical cable is used in zooming out of a kind of new structure | |
| CN203242400U (en) | Photoelectric composite cable for mobile communication distributed base stations | |
| CN104751982B (en) | A kind of remote radio head photoelectric mixed cable | |
| CN214476630U (en) | Medium-voltage optical fiber power composite flat rubber jacketed flexible cable | |
| CN105761836B (en) | Remote opto-electric composite cable and manufacturing method thereof | |
| CN203838380U (en) | Novel nonmetallic stranded mining optical cable | |
| CN203480900U (en) | 66-750kV cross-linked polyethylene insulated intelligent cleaning cable | |
| CN202650707U (en) | Light rubber-insulated wire photoelectric composite cable | |
| CN102446587A (en) | Multi-cable composite high-voltage power cable | |
| CN205899087U (en) | Optic fibre transmission cable | |
| CN207164314U (en) | Opto-electric hybrid module | |
| CN204680450U (en) | A kind of remote radio head photoelectric mixed cable | |
| CN214796871U (en) | Parallel-bundling-structure multi-core phase-stabilizing radio frequency cable | |
| CN219163038U (en) | Rubber jacketed flexible cable for photoelectric composite communication |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 Termination date: 20160407 |