CN204667938U - Remote radio head cable is used in communication - Google Patents
Remote radio head cable is used in communication Download PDFInfo
- Publication number
- CN204667938U CN204667938U CN201520203799.4U CN201520203799U CN204667938U CN 204667938 U CN204667938 U CN 204667938U CN 201520203799 U CN201520203799 U CN 201520203799U CN 204667938 U CN204667938 U CN 204667938U
- Authority
- CN
- China
- Prior art keywords
- bed course
- layer
- inner cushion
- cushion layer
- outer bed
- 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
- 238000004891 communication Methods 0.000 title claims abstract description 40
- 239000010410 layer Substances 0.000 claims abstract description 250
- 229920003023 plastic Polymers 0.000 claims abstract description 81
- 239000004033 plastic Substances 0.000 claims abstract description 81
- 239000011241 protective layer Substances 0.000 claims abstract description 63
- 230000005540 biological transmission Effects 0.000 claims abstract description 55
- 239000002131 composite material Substances 0.000 claims abstract description 37
- 238000001125 extrusion Methods 0.000 claims abstract description 25
- -1 polyethylene Polymers 0.000 claims description 92
- 229920001707 polybutylene terephthalate Polymers 0.000 claims description 64
- 229920001903 high density polyethylene Polymers 0.000 claims description 50
- 239000004700 high-density polyethylene Substances 0.000 claims description 50
- 229920001684 low density polyethylene Polymers 0.000 claims description 50
- 239000004702 low-density polyethylene Substances 0.000 claims description 50
- 239000000463 material Substances 0.000 claims description 48
- 239000004743 Polypropylene Substances 0.000 claims description 43
- 229920001155 polypropylene Polymers 0.000 claims description 43
- 239000004760 aramid Substances 0.000 claims description 30
- 229920003235 aromatic polyamide Polymers 0.000 claims description 30
- 239000003365 glass fiber Substances 0.000 claims description 30
- 239000004698 Polyethylene Substances 0.000 claims description 25
- 229910052736 halogen Inorganic materials 0.000 claims description 25
- 150000002367 halogens Chemical class 0.000 claims description 25
- 229920001179 medium density polyethylene Polymers 0.000 claims description 25
- 239000004701 medium-density polyethylene Substances 0.000 claims description 25
- 229920000573 polyethylene Polymers 0.000 claims description 25
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 25
- 239000004800 polyvinyl chloride Substances 0.000 claims description 25
- 239000000779 smoke Substances 0.000 claims description 25
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000004411 aluminium Substances 0.000 claims description 15
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 15
- 229910052782 aluminium Inorganic materials 0.000 claims description 15
- 239000011152 fibreglass Substances 0.000 claims description 15
- 239000004745 nonwoven fabric Substances 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 230000004888 barrier function Effects 0.000 claims description 10
- 239000004020 conductor Substances 0.000 claims description 9
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 7
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 abstract description 109
- 238000004519 manufacturing process Methods 0.000 abstract description 60
- 238000000034 method Methods 0.000 abstract description 20
- 230000005693 optoelectronics Effects 0.000 abstract description 14
- 238000005452 bending Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000013307 optical fiber Substances 0.000 description 191
- 239000000835 fiber Substances 0.000 description 36
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 24
- 239000003963 antioxidant agent Substances 0.000 description 24
- 230000003078 antioxidant effect Effects 0.000 description 24
- 229920005989 resin Polymers 0.000 description 24
- 239000011347 resin Substances 0.000 description 24
- JNXDCMUUZNIWPQ-UHFFFAOYSA-N trioctyl benzene-1,2,4-tricarboxylate Chemical compound CCCCCCCCOC(=O)C1=CC=C(C(=O)OCCCCCCCC)C(C(=O)OCCCCCCCC)=C1 JNXDCMUUZNIWPQ-UHFFFAOYSA-N 0.000 description 24
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 description 12
- 229920000299 Nylon 12 Polymers 0.000 description 12
- 229920002292 Nylon 6 Polymers 0.000 description 12
- 229920002302 Nylon 6,6 Polymers 0.000 description 12
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical class [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 12
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 12
- 229910021502 aluminium hydroxide Inorganic materials 0.000 description 12
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 12
- 239000006229 carbon black Substances 0.000 description 12
- 239000005038 ethylene vinyl acetate Substances 0.000 description 12
- 229920000092 linear low density polyethylene Polymers 0.000 description 12
- 239000004707 linear low-density polyethylene Substances 0.000 description 12
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 12
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 12
- 239000000347 magnesium hydroxide Substances 0.000 description 12
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 12
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 12
- 229920000642 polymer Polymers 0.000 description 12
- 239000004408 titanium dioxide Substances 0.000 description 12
- 238000012360 testing method Methods 0.000 description 10
- 239000002994 raw material Substances 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 8
- 238000004804 winding Methods 0.000 description 8
- 230000007774 longterm Effects 0.000 description 4
- 235000009854 Cucurbita moschata Nutrition 0.000 description 3
- 240000001980 Cucurbita pepo Species 0.000 description 3
- 235000009852 Cucurbita pepo Nutrition 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 235000020354 squash Nutrition 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model belongs to technical field of cables, especially relate to communication remote radio head cable, it is characterized in that it squeezes the central reinforce member of plastic layer, the inner cushion layer outside plastic layer, the outer bed course outside inner cushion layer, power transmission bodies between inner cushion layer with outer bed course by outside, is positioned at protective layer outside outer bed course, oversheath that the many intercell connectors be connected with outer bed course by inner cushion layer, extrusion moldings are coated on outside protective layer is formed; Inner cushion layer, intercell connector, outer bed course are integrally formed by extrusion molding; Inner cushion layer is close to plastic layer, and power transmission bodies is distributed between inner cushion layer and outer bed course and one deck power transmission bodies can only be placed in gap between inner cushion layer and outer bed course, and outer bed course is close to by protective layer.The utility model further discloses remote radio head optical cable, optoelectronic composite cable and their manufacture method.Cable of the present utility model has following main beneficial effect: structure is simple, be easy to manufacture, indoor and outdoor surroundings is general, bending resistance is excellent, more soft, more easily construct, antisum radianting capacity is strong.
Description
Technical field
The utility model belongs to technical field of cables, especially relates to communication remote radio head optical cable, cable and optoelectronic composite cable.
Background technology
In base station signal transmission system, be called that less radio-frequency draws useless cable from the cable Base Band Unit BBU to wireless radio remote unit RRU, wherein for RRU provides the optical cable of Signal transmissions to be called remote radio head cable.Less radio-frequency draws this locality with optical cable is mainly used in being positioned at same base sites to zoom out, and length is generally 100 to 300 meters, when the longer distance of needs zooms out, outdoor optical cable should be adopted to connect, and existing end connects remote radio head optical cable again.In like manner, for base station provides the length of the cable of electric power general also at about 200 meters, this cable is called and zooms out cable, and can go deep into customer center, base station no longer needs a large amount of inputs of transformer etc.
Both at home and abroad for the case that dragging optical cable and cable have had research and development and used, but dragging optical cable of the prior art is less effective in indoor and outdoor surroundings is general, and antisum radianting capacity is not ideal enough, softness can not meet the demands.
Utility model content
In order to solve the problem, the purpose of this utility model discloses communication remote radio head optical cable, disclose communication remote radio head cable further, further disclose remote radio head optoelectronic composite cable and their manufacture method, they realize by the following technical solutions.
In embodiment 1 of the present utility model, remote radio head optical cable is used in communication, it is characterized in that it squeezes the central reinforce member 1 of plastic layer 2, the inner cushion layer 31 outside plastic layer 2, the outer bed course 4 outside inner cushion layer, optical transmit body 3 between inner cushion layer and outer bed course by outside, is positioned at protective layer 5 outside outer bed course, oversheath 6 that extrusion molding is coated on outside protective layer is formed; Inner cushion layer is close to plastic layer, and optical transmit body is distributed between inner cushion layer and outer bed course and one deck optical transmit body can only be placed in gap between inner cushion layer and outer bed course, and outer bed course is close to by protective layer; central reinforce member is fiberglass reinforced plastics or aramid yarn or glass fiber yarn, the material of plastic layer is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or low smoke and zero halogen polyethylene or polypropylene, the material of inner cushion layer is polybutylene terephthalate (PBT) or modified polypropene, the material of outer bed course is also polybutylene terephthalate (PBT) or modified polypropene, the material of protective layer is aramid yarn or glass fiber yarn or waterstop or nonwoven fabrics or compound aluminium strip or composite steel band, the material of oversheath is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or low smoke and zero halogen polyethylene, described optical transmit body is many G.652 optical fiber or many G.655 optical fiber or many G.657 optical fiber or many A1a optical fiber or many A1b optical fiber or many A1c optical fiber or many OM1 optical fiber or many OM2 optical fiber or many OM3 optical fiber or many tight tube fibers, described tight tube fiber is by internal layer G.652 optical fiber or G.655 optical fiber or G.657 optical fiber or A1a optical fiber or A1b optical fiber or A1c optical fiber or OM1 optical fiber or OM2 optical fiber or OM3 optical fiber, and the tight sleeve layer be positioned at outside internal layer is formed, different optical transmit body can distinguish each other.
In embodiment 1 of the present utility model, remote radio head cable is used in communication, it is characterized in that it squeezes the central reinforce member 1 of plastic layer 2, the inner cushion layer 31 outside plastic layer 2, the outer bed course 4 outside inner cushion layer, power transmission bodies 3 between inner cushion layer and outer bed course by outside, is positioned at protective layer 5 outside outer bed course, oversheath 6 that extrusion molding is coated on outside protective layer is formed, inner cushion layer is close to plastic layer, and power transmission bodies is distributed between inner cushion layer and outer bed course and one deck power transmission bodies can only be placed in gap between inner cushion layer and outer bed course, and outer bed course is close to by protective layer, central reinforce member is fiberglass reinforced plastics or aramid yarn or glass fiber yarn, the material of plastic layer is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or low smoke and zero halogen polyethylene or polypropylene, the material of inner cushion layer is polybutylene terephthalate (PBT) or modified polypropene, the material of outer bed course is also polybutylene terephthalate (PBT) or modified polypropene, the material of protective layer is aramid yarn or glass fiber yarn or waterstop or nonwoven fabrics or compound aluminium strip or composite steel band, the material of oversheath is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or low smoke and zero halogen polyethylene, described power transmission bodies is many is that conductor and the insulating barrier be coated on outside internal layer are formed by internal layer, different power transmission bodies can distinguish each other.
In embodiment 1 of the present utility model, remote radio head optoelectronic composite cable, is characterized in that the oversheath 6 that it squeezes the central reinforce member 1 of plastic layer 2, the inner cushion layer 31 outside plastic layer 2, the outer bed course 4 outside inner cushion layer, power transmission bodies between inner cushion layer and outer bed course and optical transmit body 3 by outside, is positioned at protective layer 5 outside outer bed course, extrusion molding is coated on outside protective layer is formed, inner cushion layer is close to plastic layer, and optical transmit body and power transmission bodies are distributed between inner cushion layer and outer bed course and one deck power transmission bodies and optical transmit body can only be placed in gap between inner cushion layer and outer bed course, and outer bed course is close to by protective layer, central reinforce member is fiberglass reinforced plastics or aramid yarn or glass fiber yarn, the material of plastic layer is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or low smoke and zero halogen polyethylene or polypropylene, the material of inner cushion layer is polybutylene terephthalate (PBT) or modified polypropene, the material of outer bed course is also polybutylene terephthalate (PBT) or modified polypropene, the material of protective layer is aramid yarn or glass fiber yarn or waterstop or nonwoven fabrics or compound aluminium strip or composite steel band, the material of oversheath is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or low smoke and zero halogen polyethylene, described power transmission bodies is many is that conductor and the insulating barrier be coated on outside internal layer are formed by internal layer, different power transmission bodies can distinguish each other, described optical transmit body is many G.652 optical fiber or many G.655 optical fiber or many G.657 optical fiber or many A1a optical fiber or many A1b optical fiber or many A1c optical fiber or many OM1 optical fiber or many OM2 optical fiber or many OM3 optical fiber or many tight tube fibers, described tight tube fiber by internal layer G.652 optical fiber or G.655 optical fiber or G.657 optical fiber or A1a optical fiber or A1b optical fiber or A1c optical fiber or OM1 optical fiber or OM2 optical fiber or OM3 optical fiber and the tight sleeve layer be positioned at outside internal layer form, different optical transmit body can distinguish each other, the diameter of power transmission bodies is greater than single times of diameter of optical transmit body and is less than optical transmit body double diameter.
Manufacture a method for communication remote radio head optical cable, it is characterized in that it comprises following steps:
Manufacture the step of plastic layer: using fiberglass reinforced plastics or aramid yarn or glass fiber yarn as central reinforce member, outside central reinforce member, squeeze into low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or low smoke and zero halogen polyethylene or polypropylene form plastic layer, plastic layer is cylindrical shape;
Manufacture the step of inner cushion layer: get polybutylene terephthalate (PBT) or modified polypropene and be coated on plastic layer by extrusion molding and form inner cushion layer outward; Or get polybutylene terephthalate (PBT) or modified polypropene pulls into the inner cushion layer of inner hollow by plastic extruding machine, embed plastic layer at interior hollow section;
Manufacture the step of outer bed course: to be placed on by optical transmit body outside inner cushion layer and to be close to inner cushion layer, get polybutylene terephthalate (PBT) or modified polypropene pulls into by plastic extruding machine the outer bed course that inside has cavity, and make inner cushion layer and optical transmit body be placed in the internal cavities of outer bed course, and one deck optical transmit body can only be placed in the gap between inner cushion layer and outer bed course; Described optical transmit body is many G.652 optical fiber or many G.655 optical fiber or many G.657 optical fiber or many A1a optical fiber or many A1b optical fiber or many A1c optical fiber or many OM1 optical fiber or many OM2 optical fiber or many OM3 optical fiber or many tight tube fibers, described tight tube fiber by internal layer G.652 optical fiber or G.655 optical fiber or G.657 optical fiber or A1a optical fiber or A1b optical fiber or A1c optical fiber or OM1 optical fiber or OM2 optical fiber or OM3 optical fiber and the tight sleeve layer be positioned at outside internal layer form, different optical transmit body can be distinguished between two;
Manufacture the step of oversheath: outside bed course, place aramid yarn or glass fiber yarn formation protective layer outside equably, or outside bed course, longitudinally coated the or coated waterstop of spiral winding or nonwoven fabrics form protective layer outside, or outside outside bed course longitudinal covered composite yarn aluminium strip or composite steel band form protective layer; Get jacket material extrusion molding to be coated on protective layer and to form oversheath outward, complete the manufacture of the method for communication remote radio head optical cable.
In communication remote radio head optical cable described above and manufacture method thereof, it is characterized in that the material of described oversheath be low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or low smoke and zero halogen polyethylene or polypropylene or polytetrafluoroethylene or thermoplastic elastomer (TPE) or described oversheath by weight, comprise following raw material: polyfluoroethylene resin: 20 ~ 40 parts, nylon 6 or nylon 12 or nylon66 fiber: 10 ~ 20 parts, linear low density polyethylene resin: 30 ~ 50 parts, aluminium hydroxide: 5 ~ 10 parts, magnesium hydroxide: 5 ~ 10 parts, Tissuemat E: 3 ~ 5 parts, trioctyl trimellitate (TOTM): 3 ~ 5 parts, its polymers of the ethylene-vinyl acetate of maleic anhydride graft: 8 ~ 12 parts, titanate esters: 3 ~ 5 parts, commercially available model is the antioxidant of 1010: 1 ~ 3 part, commercially available model is the antioxidant of 168: 1 ~ 3 part, titanium dioxide: 2 ~ 4 parts, carbon black: 1 ~ 2 part.
Through applicant's repetition test, find the best performance of the oversheath adopting following formula: namely described oversheath by weight, comprise following raw material: polyfluoroethylene resin: 30 parts, nylon 6 or nylon 12 or nylon66 fiber: 15 parts, linear low density polyethylene resin: 40 parts, aluminium hydroxide: 8 parts, magnesium hydroxide: 7 parts, Tissuemat E: 4 parts, trioctyl trimellitate (TOTM): 4 parts, its polymers of the ethylene-vinyl acetate of maleic anhydride graft: 10 parts, titanate esters: 4 parts, commercially available model is the antioxidant of 1010: 2 parts, commercially available model is the antioxidant of 168: 2 parts, titanium dioxide: 3 parts, carbon black: 1.5 parts.
Through applicant's repetition test, find to adopt the performance of the oversheath of following formula more excellent: namely described oversheath by weight, comprise following raw material: polyfluoroethylene resin: 20 parts, nylon 6 or nylon 12 or nylon66 fiber: 10 parts, linear low density polyethylene resin: 30 parts, aluminium hydroxide: 5 parts, magnesium hydroxide: 5 parts, Tissuemat E: 3 parts, trioctyl trimellitate (TOTM): 3 parts, its polymers of the ethylene-vinyl acetate of maleic anhydride graft: 8 parts, titanate esters: 3 parts, commercially available model is the antioxidant of 1010: 1 part, commercially available model is the antioxidant of 168: 1 part, titanium dioxide: 2 parts, carbon black: 1 part.
Through applicant's repetition test, find the performance suboptimum of the oversheath adopting following formula: namely described oversheath by weight, polyfluoroethylene resin: 40 parts, nylon 6 or nylon 12 or nylon66 fiber: 20 parts, linear low density polyethylene resin: 50 parts, aluminium hydroxide: 10 parts, magnesium hydroxide: 10 parts, Tissuemat E: 5 parts, trioctyl trimellitate (TOTM): 5 parts, its polymers of the ethylene-vinyl acetate of maleic anhydride graft: 12 parts, titanate esters: 5 parts, commercially available model is the antioxidant of 1010: 3 parts, commercially available model is the antioxidant of 168: 3 parts, titanium dioxide: 4 parts, carbon black: 2 parts.
Cable of the present utility model has following main beneficial effect: structure is simple, be easy to manufacture, indoor and outdoor surroundings is general, bending resistance is excellent, more soft, more easily construct, antisum radianting capacity is strong.
Manufacture method of the present utility model simply, is easily grasped, obtained cable product qualified rate is high.
Protective cover material in the utility model has: hot strength, break-draw strain index is high, thermal contraction is low; Resistance to torsion, bending resistance are better, more soft; After high light irradiation, tensile strength, elongation at break index still can keep good, more can anti-Japanese photograph, more can the Advantageous Effects such as long term high temperature environment use.
Accompanying drawing explanation
Fig. 1 is the perspective view of the utility model embodiment 1.
Fig. 2 is the cross-sectional structure schematic diagram after Fig. 1 amplifies.
Fig. 3 is the perspective view of the utility model embodiment 2.
Fig. 4 is the cross-sectional structure schematic diagram after Fig. 3 amplifies.
Fig. 5 is the perspective view of the utility model embodiment 3.
Fig. 6 is the cross-sectional structure schematic diagram after Fig. 5 amplifies.
Embodiment
embodiment 1
Ask for an interview Fig. 1 and Fig. 2, remote radio head optical cable is used in communication, it is characterized in that it squeezes the central reinforce member 1 of plastic layer 2, the inner cushion layer 31 outside plastic layer 2, the outer bed course 4 outside inner cushion layer, optical transmit body 3 between inner cushion layer and outer bed course by outside, is positioned at protective layer 5 outside outer bed course, oversheath 6 that extrusion molding is coated on outside protective layer is formed; Inner cushion layer is close to plastic layer, and optical transmit body is distributed between inner cushion layer and outer bed course and one deck optical transmit body can only be placed in gap between inner cushion layer and outer bed course, and outer bed course is close to by protective layer; central reinforce member is fiberglass reinforced plastics or aramid yarn or glass fiber yarn, the material of plastic layer is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or low smoke and zero halogen polyethylene or polypropylene, the material of inner cushion layer is polybutylene terephthalate (PBT) or modified polypropene, the material of outer bed course is also polybutylene terephthalate (PBT) or modified polypropene, the material of protective layer is aramid yarn or glass fiber yarn or waterstop or nonwoven fabrics or compound aluminium strip or composite steel band, the material of oversheath is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or low smoke and zero halogen polyethylene, described optical transmit body is many G.652 optical fiber or many G.655 optical fiber or many G.657 optical fiber or many A1a optical fiber or many A1b optical fiber or many A1c optical fiber or many OM1 optical fiber or many OM2 optical fiber or many OM3 optical fiber or many tight tube fibers, described tight tube fiber is by internal layer G.652 optical fiber or G.655 optical fiber or G.657 optical fiber or A1a optical fiber or A1b optical fiber or A1c optical fiber or OM1 optical fiber or OM2 optical fiber or OM3 optical fiber, and the tight sleeve layer be positioned at outside internal layer is formed, different optical transmit body can distinguish each other.
Communication described in this embodiment remote radio head optical cable, its maximum feature is compact conformation, external diameter is little, lightweight, fibre core density is large, softness is excellent.
Certainly, communication remote radio head optical cable described above, it is characterized in that described optical transmit body can also be the fibre ribbon that inside comprises many G.652 optical fiber or G.655 optical fiber or G.657 optical fiber or A1a optical fiber or A1b optical fiber or A1c optical fiber or OM1 optical fiber or OM2 optical fiber or OM3 optical fiber, described fibre ribbon is placed in free state in the gap between inner cushion layer and outer bed course.
As further improvement, communication remote radio head optical cable described above, it is characterized in that placing the gasket for packing of diameter slightly larger than optical transmit body diameter in the gap between described inner cushion layer and outer bed course, the gap between inner cushion layer and outer bed course is greater than optical transmit body single times of diameter and is less than optical transmit body double diameter; In such cases, differ from above-mentioned execution mode and only have optical transmit body to form and the situation of optical transmit body equal diameters, make that optical cable is more logical bears pressure, impulsive force, alternating bending and torsion, make optical cable have more excellent mechanical performance; Meanwhile, the mobilizable space of optical transmit body is increased, and the ambient temperature range that optical cable can bear is wider, can ensure in the temperature range of 80 to 150 degrees Celsius, and temperature additional attenuation maximum changing value is not more than 0.03dB/km, more can adapt to the medium-term and long-term use in base base station.
As further improvement, said structure can form communication remote radio head cable, it is characterized in that it squeezes the central reinforce member 1 of plastic layer 2, the inner cushion layer 31 outside plastic layer 2, the outer bed course 4 outside inner cushion layer, power transmission bodies 3 between inner cushion layer and outer bed course by outside, is positioned at protective layer 5 outside outer bed course, oversheath 6 that extrusion molding is coated on outside protective layer is formed, inner cushion layer is close to plastic layer, and power transmission bodies is distributed between inner cushion layer and outer bed course and one deck power transmission bodies can only be placed in gap between inner cushion layer and outer bed course, and outer bed course is close to by protective layer, central reinforce member is fiberglass reinforced plastics or aramid yarn or glass fiber yarn, the material of plastic layer is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or low smoke and zero halogen polyethylene or polypropylene, the material of inner cushion layer is polybutylene terephthalate (PBT) or modified polypropene, the material of outer bed course is also polybutylene terephthalate (PBT) or modified polypropene, the material of protective layer is aramid yarn or glass fiber yarn or waterstop or nonwoven fabrics or compound aluminium strip or composite steel band, the material of oversheath is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or low smoke and zero halogen polyethylene, described power transmission bodies is many is that conductor and the insulating barrier be coated on outside internal layer are formed by internal layer, different power transmission bodies can distinguish each other.This structure reaches the function transmitted electric power.
Certainly, as further improving, said structure can form remote radio head optoelectronic composite cable, it is characterized in that the oversheath 6 that it squeezes the central reinforce member 1 of plastic layer 2, the inner cushion layer 31 outside plastic layer 2, the outer bed course 4 outside inner cushion layer, power transmission bodies between inner cushion layer and outer bed course and optical transmit body 3 by outside, is positioned at protective layer 5 outside outer bed course, extrusion molding is coated on outside protective layer is formed, inner cushion layer is close to plastic layer, and optical transmit body and power transmission bodies are distributed between inner cushion layer and outer bed course and one deck power transmission bodies and optical transmit body can only be placed in gap between inner cushion layer and outer bed course, and outer bed course is close to by protective layer, central reinforce member is fiberglass reinforced plastics or aramid yarn or glass fiber yarn, the material of plastic layer is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or low smoke and zero halogen polyethylene or polypropylene, the material of inner cushion layer is polybutylene terephthalate (PBT) or modified polypropene, the material of outer bed course is also polybutylene terephthalate (PBT) or modified polypropene, the material of protective layer is aramid yarn or glass fiber yarn or waterstop or nonwoven fabrics or compound aluminium strip or composite steel band, the material of oversheath is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or low smoke and zero halogen polyethylene, described power transmission bodies is many is that conductor and the insulating barrier be coated on outside internal layer are formed by internal layer, different power transmission bodies can distinguish each other, described optical transmit body is many G.652 optical fiber or many G.655 optical fiber or many G.657 optical fiber or many A1a optical fiber or many A1b optical fiber or many A1c optical fiber or many OM1 optical fiber or many OM2 optical fiber or many OM3 optical fiber or many tight tube fibers, described tight tube fiber by internal layer G.652 optical fiber or G.655 optical fiber or G.657 optical fiber or A1a optical fiber or A1b optical fiber or A1c optical fiber or OM1 optical fiber or OM2 optical fiber or OM3 optical fiber and the tight sleeve layer be positioned at outside internal layer form, different optical transmit body can distinguish each other, the diameter of power transmission bodies is greater than single times of diameter of optical transmit body and is less than optical transmit body double diameter.In such cases, differ from above-mentioned execution mode and only have optical transmit body to form and the situation of optical transmit body equal diameters, make that remote radio head optoelectronic composite cable is more logical bears pressure, impulsive force, alternating bending and torsion, make optical cable have more excellent mechanical performance; Meanwhile, the mobilizable space of optical transmit body is increased, and the ambient temperature range that optical cable can bear is wider, can ensure in the temperature range of 80 to 150 degrees Celsius, and temperature additional attenuation maximum changing value is not more than 0.03dB/km, more can adapt to the medium-term and long-term use in base base station; And can simultaneously transferring electric power, save the fund input of transformer etc., reduce maintenance cost, the volume of base station is reduced greatly.
Manufacture a method for communication remote radio head optical cable, it is characterized in that it comprises following steps:
Manufacture the step of plastic layer: using fiberglass reinforced plastics or aramid yarn or glass fiber yarn as central reinforce member, outside central reinforce member, squeeze into low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or low smoke and zero halogen polyethylene or polypropylene form plastic layer, plastic layer is cylindrical shape;
Manufacture the step of inner cushion layer: get polybutylene terephthalate (PBT) or modified polypropene and be coated on plastic layer by extrusion molding and form inner cushion layer outward; Or get polybutylene terephthalate (PBT) or modified polypropene pulls into the inner cushion layer of inner hollow by plastic extruding machine, embed plastic layer at interior hollow section;
Manufacture the step of outer bed course: to be placed on by optical transmit body outside inner cushion layer and to be close to inner cushion layer, get polybutylene terephthalate (PBT) or modified polypropene pulls into by plastic extruding machine the outer bed course that inside has cavity, and make inner cushion layer and optical transmit body be placed in the internal cavities of outer bed course, and one deck optical transmit body can only be placed in the gap between inner cushion layer and outer bed course; Described optical transmit body is many G.652 optical fiber or many G.655 optical fiber or many G.657 optical fiber or many A1a optical fiber or many A1b optical fiber or many A1c optical fiber or many OM1 optical fiber or many OM2 optical fiber or many OM3 optical fiber or many tight tube fibers, described tight tube fiber by internal layer G.652 optical fiber or G.655 optical fiber or G.657 optical fiber or A1a optical fiber or A1b optical fiber or A1c optical fiber or OM1 optical fiber or OM2 optical fiber or OM3 optical fiber and the tight sleeve layer be positioned at outside internal layer form, different optical transmit body can be distinguished between two;
Manufacture the step of oversheath: outside bed course, place aramid yarn or glass fiber yarn formation protective layer outside equably, or outside bed course, longitudinally coated the or coated waterstop of spiral winding or nonwoven fabrics form protective layer outside, or outside outside bed course longitudinal covered composite yarn aluminium strip or composite steel band form protective layer; Get jacket material extrusion molding to be coated on protective layer and to form oversheath outward, complete the manufacture of communication remote radio head optical cable.
Manufacture a method for communication remote radio head optical cable, it is characterized in that it comprises following steps:
Manufacture the step of plastic layer: using fiberglass reinforced plastics or aramid yarn or glass fiber yarn as central reinforce member, outside central reinforce member, squeeze into low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or low smoke and zero halogen polyethylene or polypropylene form plastic layer, plastic layer is cylindrical shape;
Manufacture the step of inner cushion layer: get polybutylene terephthalate (PBT) or modified polypropene and be coated on plastic layer by extrusion molding and form inner cushion layer outward; Or get polybutylene terephthalate (PBT) or modified polypropene pulls into the inner cushion layer of inner hollow by plastic extruding machine, embed plastic layer at interior hollow section;
Manufacture the step of outer bed course: to be placed on by optical transmit body outside inner cushion layer and to be close to inner cushion layer, get polybutylene terephthalate (PBT) or modified polypropene pulls into by plastic extruding machine the outer bed course that inside has cavity, and make inner cushion layer and optical transmit body be placed in the internal cavities of outer bed course, and one deck optical transmit body can only be placed in the gap between inner cushion layer and outer bed course; Described optical transmit body is many G.652 optical fiber or many G.655 optical fiber or many G.657 optical fiber or many A1a optical fiber or many A1b optical fiber or many A1c optical fiber or many OM1 optical fiber or many OM2 optical fiber or many OM3 optical fiber or many tight tube fibers, described tight tube fiber by internal layer G.652 optical fiber or G.655 optical fiber or G.657 optical fiber or A1a optical fiber or A1b optical fiber or A1c optical fiber or OM1 optical fiber or OM2 optical fiber or OM3 optical fiber and the tight sleeve layer be positioned at outside internal layer form, different optical transmit body can be distinguished between two; Have in described optical transmit body part be filled rope substitute, the diameter of described gasket for packing is slightly larger than optical transmit body diameter, and the gap between inner cushion layer and outer bed course is greater than optical transmit body single times of diameter and is less than optical transmit body double diameter;
Manufacture the step of oversheath: outside bed course, place aramid yarn or glass fiber yarn formation protective layer outside equably, or outside bed course, longitudinally coated the or coated waterstop of spiral winding or nonwoven fabrics form protective layer outside, or outside outside bed course longitudinal covered composite yarn aluminium strip or composite steel band form protective layer; Get jacket material extrusion molding to be coated on protective layer and to form oversheath outward, complete the manufacture of communication remote radio head optical cable.
Manufacture a method for communication remote radio head cable, it is characterized in that it comprises following steps:
Manufacture the step of plastic layer: using fiberglass reinforced plastics or aramid yarn or glass fiber yarn as central reinforce member, outside central reinforce member, squeeze into low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or low smoke and zero halogen polyethylene or polypropylene form plastic layer, plastic layer is cylindrical shape;
Manufacture the step of inner cushion layer: get polybutylene terephthalate (PBT) or modified polypropene and be coated on plastic layer by extrusion molding and form inner cushion layer outward; Or get polybutylene terephthalate (PBT) or modified polypropene pulls into the inner cushion layer of inner hollow by plastic extruding machine, embed plastic layer at interior hollow section;
Manufacture the step of outer bed course: to be placed on by power transmission bodies outside inner cushion layer and to be close to inner cushion layer, get polybutylene terephthalate (PBT) or modified polypropene pulls into by plastic extruding machine the outer bed course that inside has cavity, and make inner cushion layer and power transmission bodies be placed in the internal cavities of outer bed course, and one deck power transmission bodies can only be placed in the gap between inner cushion layer and outer bed course; Described power transmission bodies is many is that conductor and the insulating barrier be coated on outside internal layer are formed by internal layer, and different power transmission bodies can be distinguished mutually;
Manufacture the step of oversheath: outside bed course, place aramid yarn or glass fiber yarn formation protective layer outside equably, or outside bed course, longitudinally coated the or coated waterstop of spiral winding or nonwoven fabrics form protective layer outside, or outside outside bed course longitudinal covered composite yarn aluminium strip or composite steel band form protective layer; Get jacket material extrusion molding to be coated on protective layer and to form oversheath outward, complete the manufacture of communication communication remote radio head cable.
Manufacture a method for remote radio head optoelectronic composite cable, it is characterized in that it comprises following steps:
Manufacture the step of plastic layer: using fiberglass reinforced plastics or aramid yarn or glass fiber yarn as central reinforce member, outside central reinforce member, squeeze into low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or low smoke and zero halogen polyethylene or polypropylene form plastic layer, plastic layer is cylindrical shape;
Manufacture the step of inner cushion layer: get polybutylene terephthalate (PBT) or modified polypropene and be coated on plastic layer by extrusion molding and form inner cushion layer outward; Or get polybutylene terephthalate (PBT) or modified polypropene pulls into the inner cushion layer of inner hollow by plastic extruding machine, embed plastic layer at interior hollow section;
Manufacture the step of outer bed course: power transmission bodies and optical transmit body to be placed on outside inner cushion layer and to be close to inner cushion layer, get polybutylene terephthalate (PBT) or modified polypropene pulls into by plastic extruding machine the outer bed course that inside has cavity, and make inner cushion layer and power transmission bodies and optical transmit body be placed in the internal cavities of outer bed course, and one deck power transmission bodies and optical transmit body can only be placed in the gap between inner cushion layer and outer bed course; Described power transmission bodies is many is that conductor and the insulating barrier be coated on outside internal layer are formed by internal layer, and different power transmission bodies can distinguish each other; Described optical transmit body is many G.652 optical fiber or many G.655 optical fiber or many G.657 optical fiber or many A1a optical fiber or many A1b optical fiber or many A1c optical fiber or many OM1 optical fiber or many OM2 optical fiber or many OM3 optical fiber or many tight tube fibers, described tight tube fiber by internal layer G.652 optical fiber or G.655 optical fiber or G.657 optical fiber or A1a optical fiber or A1b optical fiber or A1c optical fiber or OM1 optical fiber or OM2 optical fiber or OM3 optical fiber and the tight sleeve layer be positioned at outside internal layer form, different optical transmit body can distinguish each other; The diameter of power transmission bodies is greater than single times of diameter of optical transmit body and is less than optical transmit body double diameter;
Manufacture the step of oversheath: outside bed course, place aramid yarn or glass fiber yarn formation protective layer outside equably, or outside bed course, longitudinally coated the or coated waterstop of spiral winding or nonwoven fabrics form protective layer outside, or outside outside bed course longitudinal covered composite yarn aluminium strip or composite steel band form protective layer; Get jacket material extrusion molding to be coated on protective layer and to form oversheath outward, complete the manufacture of remote radio head optoelectronic composite cable.
Mutually distinguish between optical transmit body described above, then to optical fiber time, can distinguish by the dyed layer of optical fiber; So during to tight tube fiber, can be distinguished by the different colours of tight sleeve layer.
Mutually distinguishing between power transmission bodies described above, is distinguished by the different colours of insulating barrier.
embodiment 2
Ask for an interview Fig. 3 and Fig. 4, remote radio head optical cable is used in communication, basic embodiment 1, difference is: be connected by two intercell connectors 32 between inner cushion layer with outer bed course, in the gap of optical transmit body between inner cushion layer and outer bed course, inner cushion layer, intercell connector, outer bed course can be integrally formed by extrusion molding.
Certainly, also can be communication remote radio head cable as the embodiment 1 and optoelectronic composite cable.
embodiment 3
Ask for an interview Fig. 5 and Fig. 6, remote radio head optical cable is used in communication, basic embodiment 2, difference is: be connected by four intercell connectors 32 between inner cushion layer with outer bed course, in the gap of optical transmit body between inner cushion layer and outer bed course, inner cushion layer, intercell connector, outer bed course can be integrally formed by extrusion molding.
Certainly, also can be communication remote radio head cable as the embodiment 1 and optoelectronic composite cable.
Certainly, can also be connected by other many intercell connectors between inner cushion layer with outer bed course, the existing distribution of optical transmit body flexibly and/or the distribution of electric power can be realized.
Communication remote radio head optical cable described in above-mentioned arbitrary embodiment or communication remote radio head cable or remote radio head optoelectronic composite cable, it is characterized in that the material of described oversheath be low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or low smoke and zero halogen polyethylene or polypropylene or polytetrafluoroethylene or thermoplastic elastomer (TPE) or described oversheath by weight, comprise following raw material: polyfluoroethylene resin: 20 ~ 40 parts, nylon 6 or nylon 12 or nylon66 fiber: 10 ~ 20 parts, linear low density polyethylene resin: 30 ~ 50 parts, aluminium hydroxide: 5 ~ 10 parts, magnesium hydroxide: 5 ~ 10 parts, Tissuemat E: 3 ~ 5 parts, trioctyl trimellitate (TOTM): 3 ~ 5 parts, its polymers of the ethylene-vinyl acetate of maleic anhydride graft: 8 ~ 12 parts, titanate esters: 3 ~ 5 parts, commercially available model is the antioxidant of 1010: 1 ~ 3 part, commercially available model is the antioxidant of 168: 1 ~ 3 part, titanium dioxide: 2 ~ 4 parts, carbon black: 1 ~ 2 part.
Through applicant's repetition test, find the best performance of the oversheath adopting following formula: namely described oversheath by weight, comprise following raw material: polyfluoroethylene resin: 30 parts, nylon 6 or nylon 12 or nylon66 fiber: 15 parts, linear low density polyethylene resin: 40 parts, aluminium hydroxide: 8 parts, magnesium hydroxide: 7 parts, Tissuemat E: 4 parts, trioctyl trimellitate (TOTM): 4 parts, its polymers of the ethylene-vinyl acetate of maleic anhydride graft: 10 parts, titanate esters: 4 parts, commercially available model is the antioxidant of 1010: 2 parts, commercially available model is the antioxidant of 168: 2 parts, titanium dioxide: 3 parts, carbon black: 1.5 parts.
Through applicant's repetition test, find to adopt the performance of the oversheath of following formula more excellent: namely described oversheath by weight, comprise following raw material: polyfluoroethylene resin: 20 parts, nylon 6 or nylon 12 or nylon66 fiber: 10 parts, linear low density polyethylene resin: 30 parts, aluminium hydroxide: 5 parts, magnesium hydroxide: 5 parts, Tissuemat E: 3 parts, trioctyl trimellitate (TOTM): 3 parts, its polymers of the ethylene-vinyl acetate of maleic anhydride graft: 8 parts, titanate esters: 3 parts, commercially available model is the antioxidant of 1010: 1 part, commercially available model is the antioxidant of 168: 1 part, titanium dioxide: 2 parts, carbon black: 1 part.
Through applicant's repetition test, find the performance suboptimum of the oversheath adopting following formula: namely described oversheath by weight, polyfluoroethylene resin: 40 parts, nylon 6 or nylon 12 or nylon66 fiber: 20 parts, linear low density polyethylene resin: 50 parts, aluminium hydroxide: 10 parts, magnesium hydroxide: 10 parts, Tissuemat E: 5 parts, trioctyl trimellitate (TOTM): 5 parts, its polymers of the ethylene-vinyl acetate of maleic anhydride graft: 12 parts, titanate esters: 5 parts, commercially available model is the antioxidant of 1010: 3 parts, commercially available model is the antioxidant of 168: 3 parts, titanium dioxide: 4 parts, carbon black: 2 parts.
Applicant is formed for above-mentioned formula and tests, and obtains following check data:
Data show, minimum tensile strength, minimum break-draw strain index improves at width than of the prior art; Maximum heat shrinkage ratio of the prior art 5% obviously reduces; Resistance to torsion, bending resistance are better, namely more soft; After high light irradiation, tensile strength, elongation at break index still can keep good, show that anti-Japanese photograph ability is comparatively strong, long term high temperature environment serviceability is superior.
Cable of the present utility model have structure simple, be easy to manufacture, indoor and outdoor surroundings is general, bending resistance is excellent, more soft, more easily construct, antisum radianting capacity is strong.
In the utility model, the formula of protective cover material is also convenient to manufacture, is produced that cable hourly velocity is fast, easy-formation, more power saving.
Manufacture a method for communication remote radio head optical cable, it is characterized in that it comprises following steps:
Manufacture the step of plastic layer: using fiberglass reinforced plastics or aramid yarn or glass fiber yarn as central reinforce member, outside central reinforce member, squeeze into low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or low smoke and zero halogen polyethylene or polypropylene form plastic layer, plastic layer is cylindrical shape;
Manufacture the step of inner cushion layer, intercell connector and outer bed course: get polybutylene terephthalate (PBT) or modified polypropene and pull into machine mould by plastic extruding machine and adopt the mode of squash type or half extruding to form the inner cushion layer of integration, intercell connector and outer bed course, inner cushion layer is connected with outer bed course by intercell connector, intercell connector has many, without intercell connector place, between inner cushion layer and outer bed course, there is gap, inner cushion layer inside has cavity, and plastic layer is embedded in cavity and with the inwall of inner cushion layer to be close to mutually; In the gap of optical transmit body between inner cushion layer and outer bed course; One deck optical transmit body can only be placed in gap between inner cushion layer and outer bed course; Described optical transmit body is many G.652 optical fiber or many G.655 optical fiber or many G.657 optical fiber or many A1a optical fiber or many A1b optical fiber or many A1c optical fiber or many OM1 optical fiber or many OM2 optical fiber or many OM3 optical fiber or many tight tube fibers, described tight tube fiber by internal layer G.652 optical fiber or G.655 optical fiber or G.657 optical fiber or A1a optical fiber or A1b optical fiber or A1c optical fiber or OM1 optical fiber or OM2 optical fiber or OM3 optical fiber and the tight sleeve layer be positioned at outside internal layer form, different optical transmit body can be distinguished between two; Gap between inner cushion layer and outer bed course is greater than optical transmit body single times of diameter and is less than optical transmit body double diameter;
Manufacture the step of oversheath: outside bed course, place aramid yarn or glass fiber yarn formation protective layer outside equably, or outside bed course, longitudinally coated the or coated waterstop of spiral winding or nonwoven fabrics form protective layer outside, or outside outside bed course longitudinal covered composite yarn aluminium strip or composite steel band form protective layer; Get jacket material extrusion molding to be coated on protective layer and to form oversheath outward, complete the manufacture of communication remote radio head optical cable.
Manufacture a method for communication communication remote radio head cable, it is characterized in that it comprises following steps:
Manufacture the step of plastic layer: using fiberglass reinforced plastics or aramid yarn or glass fiber yarn as central reinforce member, outside central reinforce member, squeeze into low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or low smoke and zero halogen polyethylene or polypropylene form plastic layer, plastic layer is cylindrical shape;
Manufacture the step of inner cushion layer, intercell connector and outer bed course: get polybutylene terephthalate (PBT) or modified polypropene and pull into machine mould by plastic extruding machine and adopt the mode of squash type or half extruding to form the inner cushion layer of integration, intercell connector and outer bed course, inner cushion layer is connected with outer bed course by intercell connector, intercell connector has many, without intercell connector place, between inner cushion layer and outer bed course, there is gap, inner cushion layer inside has cavity, and plastic layer is embedded in cavity and with the inwall of inner cushion layer to be close to mutually; Power transmission bodies is placed in the gap between inner cushion layer and outer bed course; One deck power transmission bodies can only be placed in gap between inner cushion layer and outer bed course; Described power transmission bodies is many is that conductor and the insulating barrier be coated on outside internal layer are formed by internal layer, and different power transmission bodies can be distinguished mutually; Gap between inner cushion layer and outer bed course is greater than power transmission bodies single times of diameter and is less than power transmission bodies double diameter;
Manufacture the step of oversheath: outside bed course, place aramid yarn or glass fiber yarn formation protective layer outside equably, or outside bed course, longitudinally coated the or coated waterstop of spiral winding or nonwoven fabrics form protective layer outside, or outside outside bed course longitudinal covered composite yarn aluminium strip or composite steel band form protective layer; Get jacket material extrusion molding to be coated on protective layer and to form oversheath outward, complete the manufacture of communication communication remote radio head cable.
Manufacture a method for communication remote radio head optoelectronic composite cable, it is characterized in that it comprises following steps:
Manufacture the step of plastic layer: using fiberglass reinforced plastics or aramid yarn or glass fiber yarn as central reinforce member, outside central reinforce member, squeeze into low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or low smoke and zero halogen polyethylene or polypropylene form plastic layer, plastic layer is cylindrical shape;
Manufacture the step of inner cushion layer, intercell connector and outer bed course: get polybutylene terephthalate (PBT) or modified polypropene and pull into machine mould by plastic extruding machine and adopt the mode of squash type or half extruding to form the inner cushion layer of integration, intercell connector and outer bed course, inner cushion layer is connected with outer bed course by intercell connector, intercell connector has many, without intercell connector place, between inner cushion layer and outer bed course, there is gap, inner cushion layer inside has cavity, and plastic layer is embedded in cavity and with the inwall of inner cushion layer to be close to mutually;
Power transmission bodies and optical transmit body are placed in the gap between inner cushion layer and outer bed course; One deck power transmission bodies and optical transmit body can only be placed in gap between inner cushion layer and outer bed course; Described power transmission bodies is many is that conductor and the insulating barrier be coated on outside internal layer are formed by internal layer, and different power transmission bodies can be distinguished mutually; Gap between inner cushion layer and outer bed course is greater than power transmission bodies single times of diameter and is less than power transmission bodies double diameter; Described optical transmit body is many G.652 optical fiber or many G.655 optical fiber or many G.657 optical fiber or many A1a optical fiber or many A1b optical fiber or many A1c optical fiber or many OM1 optical fiber or many OM2 optical fiber or many OM3 optical fiber or many tight tube fibers, described tight tube fiber by internal layer G.652 optical fiber or G.655 optical fiber or G.657 optical fiber or A1a optical fiber or A1b optical fiber or A1c optical fiber or OM1 optical fiber or OM2 optical fiber or OM3 optical fiber and the tight sleeve layer be positioned at outside internal layer form, different optical transmit body can distinguish each other; The diameter of power transmission bodies is greater than single times of diameter of optical transmit body and is less than optical transmit body double diameter;
Manufacture the step of oversheath: outside bed course, place aramid yarn or glass fiber yarn formation protective layer outside equably, or outside bed course, longitudinally coated the or coated waterstop of spiral winding or nonwoven fabrics form protective layer outside, or outside outside bed course longitudinal covered composite yarn aluminium strip or composite steel band form protective layer; Get jacket material extrusion molding to be coated on protective layer and to form oversheath outward, complete the manufacture of communication remote radio head optoelectronic composite cable.
The method of the manufacture communication remote radio head optical cable described in above-mentioned arbitrary embodiment or manufacture the method for communication remote radio head cable or manufacture the method for remote radio head optoelectronic composite cable, it is characterized in that the material of described oversheath be low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or low smoke and zero halogen polyethylene or polypropylene or polytetrafluoroethylene or thermoplastic elastomer (TPE) or described oversheath by weight, comprise following raw material: polyfluoroethylene resin: 20 ~ 40 parts, nylon 6 or nylon 12 or nylon66 fiber: 10 ~ 20 parts, linear low density polyethylene resin: 30 ~ 50 parts, aluminium hydroxide: 5 ~ 10 parts, magnesium hydroxide: 5 ~ 10 parts, Tissuemat E: 3 ~ 5 parts, trioctyl trimellitate (TOTM): 3 ~ 5 parts, its polymers of the ethylene-vinyl acetate of maleic anhydride graft: 8 ~ 12 parts, titanate esters: 3 ~ 5 parts, commercially available model is the antioxidant of 1010: 1 ~ 3 part, commercially available model is the antioxidant of 168: 1 ~ 3 part, titanium dioxide: 2 ~ 4 parts, carbon black: 1 ~ 2 part.
Through applicant's repetition test, in above-mentioned manufacture method, find the best performance of the oversheath adopting following formula: namely described oversheath by weight, comprise following raw material: polyfluoroethylene resin: 30 parts, nylon 6 or nylon 12 or nylon66 fiber: 15 parts, linear low density polyethylene resin: 40 parts, aluminium hydroxide: 8 parts, magnesium hydroxide: 7 parts, Tissuemat E: 4 parts, trioctyl trimellitate (TOTM): 4 parts, its polymers of the ethylene-vinyl acetate of maleic anhydride graft: 10 parts, titanate esters: 4 parts, commercially available model is the antioxidant of 1010: 2 parts, commercially available model is the antioxidant of 168: 2 parts, titanium dioxide: 3 parts, carbon black: 1.5 parts.
Through applicant's repetition test, in above-mentioned manufacture method, find to adopt the performance of the oversheath of following formula more excellent: namely described oversheath by weight, comprise following raw material: polyfluoroethylene resin: 20 parts, nylon 6 or nylon 12 or nylon66 fiber: 10 parts, linear low density polyethylene resin: 30 parts, aluminium hydroxide: 5 parts, magnesium hydroxide: 5 parts, Tissuemat E: 3 parts, trioctyl trimellitate (TOTM): 3 parts, its polymers of the ethylene-vinyl acetate of maleic anhydride graft: 8 parts, titanate esters: 3 parts, commercially available model is the antioxidant of 1010: 1 part, commercially available model is the antioxidant of 168: 1 part, titanium dioxide: 2 parts, carbon black: 1 part.
Through applicant's repetition test, in above-mentioned manufacture method, find the performance suboptimum of the oversheath adopting following formula: namely described oversheath by weight, polyfluoroethylene resin: 40 parts, nylon 6 or nylon 12 or nylon66 fiber: 20 parts, linear low density polyethylene resin: 50 parts, aluminium hydroxide: 10 parts, magnesium hydroxide: 10 parts, Tissuemat E: 5 parts, trioctyl trimellitate (TOTM): 5 parts, its polymers of the ethylene-vinyl acetate of maleic anhydride graft: 12 parts, titanate esters: 5 parts, commercially available model is the antioxidant of 1010: 3 parts, commercially available model is the antioxidant of 168: 3 parts, titanium dioxide: 4 parts, carbon black: 2 parts.
When there is in the utility model gasket for packing, optical transmit body can be protected significantly, improve bending resistance, compressive property.
Manufacture method of the present utility model simply, is easily grasped, obtained cable product qualified rate is high.
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 (1)
1. remote radio head cable is used in communication, it is characterized in that it squeezes the central reinforce member of plastic layer, the inner cushion layer outside plastic layer, the outer bed course outside inner cushion layer, power transmission bodies between inner cushion layer with outer bed course by outside, is positioned at protective layer outside outer bed course, oversheath that the many intercell connectors be connected with outer bed course by inner cushion layer, extrusion moldings are coated on outside protective layer is formed, inner cushion layer, intercell connector, outer bed course are integrally formed by extrusion molding, inner cushion layer is close to plastic layer, power transmission bodies is distributed between inner cushion layer and outer bed course and one deck power transmission bodies can only be placed in gap between inner cushion layer and outer bed course, outer bed course is close to by protective layer, described power transmission bodies is many is that conductor and the insulating barrier be coated on outside internal layer are formed by internal layer, and different power transmission bodies can be distinguished each other, described central reinforce member is fiberglass reinforced plastics or aramid yarn or glass fiber yarn, the material of plastic layer is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or low smoke and zero halogen polyethylene or polypropylene, the material of inner cushion layer is polybutylene terephthalate (PBT) or modified polypropene, the material of outer bed course is also polybutylene terephthalate (PBT) or modified polypropene, the material of protective layer is aramid yarn or glass fiber yarn or waterstop or nonwoven fabrics or compound aluminium strip or composite steel band, the material of oversheath is low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or polyvinyl chloride or low smoke and zero halogen polyethylene or polypropylene or polytetrafluoroethylene or thermoplastic elastomer (TPE).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520203799.4U CN204667938U (en) | 2015-04-07 | 2015-04-07 | Remote radio head cable is used in communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520203799.4U CN204667938U (en) | 2015-04-07 | 2015-04-07 | Remote radio head cable is used in communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204667938U true CN204667938U (en) | 2015-09-23 |
Family
ID=54138298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520203799.4U Expired - Fee Related CN204667938U (en) | 2015-04-07 | 2015-04-07 | Remote radio head cable is used in communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204667938U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104698561A (en) * | 2015-04-07 | 2015-06-10 | 沈群华 | Communication radio frequency identification remote optical cable, radio frequency identification remote cable and radio frequency identification remote optical and electrical combination cable |
-
2015
- 2015-04-07 CN CN201520203799.4U patent/CN204667938U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104698561A (en) * | 2015-04-07 | 2015-06-10 | 沈群华 | Communication radio frequency identification remote optical cable, radio frequency identification remote cable and radio frequency identification remote optical and electrical combination cable |
| CN104698561B (en) * | 2015-04-07 | 2018-01-23 | 重庆成瑞光电科技有限公司 | Remote radio head optical cable, cable and optoelectronic composite cable are used in communication |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103163613B (en) | Optical cable for remote radio head and manufacturing method of optical cable | |
| CN103345029B (en) | Nonmetal anti-freezing anti-squeezing lead-in optical cable and manufacturing method thereof | |
| CN104730667B (en) | Slotted core cable and preparation method | |
| CN104698560A (en) | Wireless radio frequency pull-far optical cable and cable for communication and optical-electric composite cable manufacturing method | |
| CN204575915U (en) | Remote radio head optical cable is used in communication | |
| CN204595277U (en) | Remote radio head optoelectronic composite cable | |
| CN204667938U (en) | Remote radio head cable is used in communication | |
| CN204632374U (en) | Remote radio head cable | |
| CN204667976U (en) | Remote radio head optoelectronic composite cable is used in communication | |
| CN104698562A (en) | Manufacturing method for communication radio frequency identification remote optical cable, manufacturing method for radio frequency identification remote cable and manufacturing method for radio frequency identification remote optical and electrical combination cable | |
| CN104698561A (en) | Communication radio frequency identification remote optical cable, radio frequency identification remote cable and radio frequency identification remote optical and electrical combination cable | |
| CN204595278U (en) | Remote radio head optical cable is used in communication | |
| CN203164490U (en) | Optical cable for remote radio application | |
| CN202711818U (en) | Photoelectric composite transmission cable | |
| CN201788750U (en) | Optical fiber composite electric power cable with optical unit wrapt with fiber reinforced plastics (FRP) longitudinally | |
| CN204009166U (en) | A kind of non-metallic optical fiber cables | |
| CN206098049U (en) | Elevator retinue photoelectricity compound cable | |
| CN203117481U (en) | Anti-extrusion optical cable links to home | |
| CN203117482U (en) | Waterproof-type optical signal drop cable | |
| CN204270724U (en) | A kind of super soft type zooms out photoelectric mixed cable | |
| CN209804284U (en) | Coaxial photoelectric composite cable for aviation | |
| CN202472088U (en) | Control optical cable | |
| CN203616518U (en) | A small-cross-section-dimension wireless radio frequency remote optical cable | |
| CN205211450U (en) | Deep sea exploration is navel cord photoelectric cables for underwater robot | |
| CN203881984U (en) | Optical unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Leping Inventor after: Hu Shanshan Inventor after: Lin Weibin Inventor after: Zhang Mingming Inventor before: Gong Yongxiang |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151231 Address after: Guangzhou City, Guangdong province Yuexiu District 510080 Dongfeng East Road, No. 6 building water Kong Guangdong Patentee after: China South Power Grid International Co.,Ltd. Address before: Wang Xinyu village in Suzhou City, Jiangsu province 215554 Changshou City Shang Hu Zhen Tang Dong Xiang, No. 18 (7) Patentee before: Gong Yongxiang |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20160407 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |