CN204631298U - There is the communications optical cable of special-shaped packing gasket - Google Patents
There is the communications optical cable of special-shaped packing gasket Download PDFInfo
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- CN204631298U CN204631298U CN201520147742.7U CN201520147742U CN204631298U CN 204631298 U CN204631298 U CN 204631298U CN 201520147742 U CN201520147742 U CN 201520147742U CN 204631298 U CN204631298 U CN 204631298U
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- shaped packing
- water blocking
- blocking layer
- packing gasket
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- 238000012856 packing Methods 0.000 title claims abstract description 229
- 230000003287 optical effect Effects 0.000 title claims abstract description 55
- 230000005540 biological transmission Effects 0.000 claims abstract description 152
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 147
- 230000000903 blocking effect Effects 0.000 claims abstract description 128
- 239000000835 fiber Substances 0.000 claims abstract description 119
- 230000008054 signal transmission Effects 0.000 claims abstract description 105
- 230000001681 protective effect Effects 0.000 claims abstract description 103
- 239000003351 stiffener Substances 0.000 claims abstract description 50
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 24
- 238000001125 extrusion Methods 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims description 49
- 239000002131 composite material Substances 0.000 claims description 43
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 229920003023 plastic Polymers 0.000 claims description 14
- 239000004033 plastic Substances 0.000 claims description 14
- 239000004743 Polypropylene Substances 0.000 claims description 12
- -1 polybutylene terephthalate Polymers 0.000 claims description 12
- 229920001155 polypropylene Polymers 0.000 claims description 12
- 239000011152 fibreglass Substances 0.000 claims description 10
- 239000003365 glass fiber Substances 0.000 claims description 10
- 229920000728 polyester Polymers 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 239000004411 aluminium Substances 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- HGAZMNJKRQFZKS-UHFFFAOYSA-N chloroethene;ethenyl acetate Chemical compound ClC=C.CC(=O)OC=C HGAZMNJKRQFZKS-UHFFFAOYSA-N 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 229910052736 halogen Inorganic materials 0.000 claims description 7
- 150000002367 halogens Chemical class 0.000 claims description 7
- 229920001903 high density polyethylene Polymers 0.000 claims description 7
- 239000004700 high-density polyethylene Substances 0.000 claims description 7
- 229920001684 low density polyethylene Polymers 0.000 claims description 7
- 239000004702 low-density polyethylene Substances 0.000 claims description 7
- 229920001179 medium density polyethylene Polymers 0.000 claims description 7
- 239000004701 medium-density polyethylene Substances 0.000 claims description 7
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 7
- 239000004800 polyvinyl chloride Substances 0.000 claims description 7
- 239000000779 smoke Substances 0.000 claims description 7
- 239000004760 aramid Substances 0.000 claims description 5
- 229920003235 aromatic polyamide Polymers 0.000 claims description 5
- 229920001707 polybutylene terephthalate Polymers 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000005693 optoelectronics Effects 0.000 description 37
- 239000004020 conductor Substances 0.000 description 16
- 238000009413 insulation Methods 0.000 description 9
- 239000000843 powder Substances 0.000 description 8
- 238000004078 waterproofing Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000887 hydrating effect Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 239000002674 ointment Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Abstract
The utility model belongs to technical field of cables, especially relates to the communications optical cable with special-shaped packing gasket, is made up of multifiber signal transmission unit, central reinforce member, many special-shaped packing gaskets, protective seam, oversheaths; Signal transmission through fiber unit by light transmitting fiber, envelope fibre-optic protection tube and form; Signal transmission through fiber unit distributes around central reinforce member, special-shaped packing gasket is arranged in the gap of adjacent signal transmission through fiber unit and protective seam formation, signal transmission through fiber unit, central reinforce member, special-shaped packing gasket envelope by protective seam, and oversheath extrusion molding is coated on outside protective seam; It is characterized in that special-shaped packing gasket by stiffener, be positioned at water blocking layer outside stiffener, the moisture vapor transmission layer be coated on outside water blocking layer, the outer water blocking layer be positioned at outside moisture vapor transmission layer form, and moisture vapor transmission layer has the moisture vapor transmission hole of water blocking layer and outer water blocking layer in multiple connection.The technique effect such as the utility model lamps structure is simple, cost is low, environmental protection, lightweight, easy production, block-water performance are more excellent.
Description
Technical field
The utility model belongs to technical field of cables, especially relates to the communications optical cable with special-shaped packing gasket.
Background technology
Along with the develop rapidly of telecommunications, the application of optical fiber cable and electric wire is increasing.But existing optical cable mainly exists following problem: (1) cable core not rounding, in order to make product rounding, needing a lot of filling material or making thicker sheath, which increasing cost; (2) adopt ointment class to fill, not environmentally, solidify when temperature is low, evaporate during temperature height, during indoor use or extend into and to stop up in interior cable ointment and overflow, cause environmental pollution; (3) gasket for packing can only do gap-fill use, can not effectively block water.
In view of above-mentioned defect, operator and manufacture commercial city expect there is better solution.
Utility model content
In order to solve the problem, the purpose of this utility model discloses a kind ofly have the optoelectronic composite cable of special-shaped packing gasket and have the communications optical cable of special-shaped packing gasket; They realize by the following technical solutions.
In embodiment 1 of the present utility model, there is the optoelectronic composite cable of special-shaped packing gasket, be made up of at least two power transmission unit, at least one signal transmission through fiber unit, central reinforce member, many special-shaped packing gaskets, protective seam, oversheaths, power transmission unit is made up of power transmission conductor, the insulation course that enveloped by power transmission conductor, signal transmission through fiber unit by light transmitting fiber, envelope fibre-optic protection tube and form, all power transmission unit, all signal transmission through fiber unit distribute around central reinforce member, every root special-shaped packing gasket is all positioned at adjacent power transmission unit, in the gap that signal transmission through fiber unit and protective seam are formed, or every root special-shaped packing gasket is all arranged in the gap of adjacent power transmission unit and protective seam formation, or every root special-shaped packing gasket is all arranged in the gap of adjacent signal transmission through fiber unit and protective seam formation, protective seam is by all power transmission unit, all signal transmission through fiber unit, central reinforce member, all special-shaped packing gaskets envelope, oversheath extrusion molding is coated on outside protective seam, it is characterized in that described special-shaped packing gasket by stiffener, be positioned at water blocking layer outside stiffener, the moisture vapor transmission layer be coated on outside water blocking layer, the outer water blocking layer be positioned at outside moisture vapor transmission layer form, and moisture vapor transmission layer has the moisture vapor transmission hole of water blocking layer and outer water blocking layer in multiple connection.
In embodiment 2 of the present utility model and embodiment 3, there is the optoelectronic composite cable of special-shaped packing gasket, be made up of at least two power transmission unit, at least one signal transmission through fiber unit, many special-shaped packing gaskets, protective seam, oversheaths, power transmission unit is made up of power transmission conductor, the insulation course that enveloped by power transmission conductor, signal transmission through fiber unit by light transmitting fiber, envelope fibre-optic protection tube and form, all power transmission unit, all signal transmission through fiber unit distribute around a special-shaped packing gasket, other many special-shaped packing gaskets lay respectively at adjacent power transmission unit, in the gap that signal transmission through fiber unit and protective seam are formed, or every root special-shaped packing gasket is all arranged in the gap of adjacent power transmission unit and protective seam formation, or every root special-shaped packing gasket is all arranged in the gap of adjacent signal transmission through fiber unit and protective seam formation, protective seam is by all power transmission unit, all signal transmission through fiber unit, all special-shaped packing gaskets envelope, oversheath extrusion molding is coated on outside protective seam, it is characterized in that described special-shaped packing gasket by stiffener, be positioned at water blocking layer outside stiffener, the moisture vapor transmission layer be coated on outside water blocking layer, the outer water blocking layer be positioned at outside moisture vapor transmission layer form, and moisture vapor transmission layer has the moisture vapor transmission hole of water blocking layer and outer water blocking layer in multiple connection.
In above-mentioned arbitrary embodiment, in the gap that adjacent power transmission unit, signal transmission through fiber unit and protective seam are formed, only has a special-shaped packing gasket; A special-shaped packing gasket is only had in the gap that adjacent power transmission unit and protective seam are formed; A special-shaped packing gasket is only had in the gap that adjacent signal transmission through fiber unit and protective seam are formed.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, is characterized in that the material of described power transmission conductor is copper or aluminium or alloy.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, is characterized in that the material of described insulation course is Low Density Polyethylene or medium density polyethylene or high density polyethylene or polypropylene or Polyvinylchloride or low smoke and zero halogen tygon.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, is characterized in that the material of described stiffener is steel wire or glass fiber reinforced plastics or aramid yarn or glass fiber yarn.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, it is characterized in that the material of described interior water blocking layer is water blocking yarn, is closely be wrapped on stiffener.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, is characterized in that the material of described moisture vapor transmission layer is polyester belt.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, it is characterized in that the material of described outer water blocking layer is water-proofing powder, water-proofing powder is bonded on moisture vapor transmission layer.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, is characterized in that described light transmitting fiber is for 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 OM1 type or OM2 type or OM3 type.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, is characterized in that the material of described protection tube is modified polypropene or polybutylene terephthalate or steel or aluminium or copper.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, is characterized in that the material of described protective seam is polyester belt or waterstop or aluminium-plastic tape or composite steel-plastic belt or glass fiber tape.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, is characterized in that the material of described oversheath is Low Density Polyethylene or medium density polyethylene or high density polyethylene or polypropylene or Polyvinylchloride or low smoke and zero halogen tygon.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, is characterized in that the material of described central reinforce member is steel wire or steel wire strand rope or fiberglass-reinforced plastic lever.
Further, the optoelectronic composite cable with special-shaped packing gasket described above, is characterized in that the outer extrusion molding of described central reinforce member is coated with plastics.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, the special-shaped packing gasket shown in Fig. 5 can also be used, this special-shaped packing gasket by stiffener, be positioned at water blocking layer outside stiffener, the moisture vapor transmission layer be coated on outside water blocking layer, the outer water blocking layer be positioned at outside moisture vapor transmission layer form, and moisture vapor transmission layer has the moisture vapor transmission hole of water blocking layer and outer water blocking layer in multiple connection; The material of outer water blocking layer is one side film waterstop, and waterstop is have multiple hole, overlay film face is pasted onto on moisture vapor transmission layer.
In the utility model embodiment 4, there is the communications optical cable of special-shaped packing gasket, be made up of multifiber signal transmission unit, central reinforce member, many special-shaped packing gaskets, protective seam, oversheaths; Signal transmission through fiber unit by light transmitting fiber, envelope fibre-optic protection tube and form; Multifiber signal transmission unit distributes around central reinforce member, many special-shaped packing gaskets lay respectively in the gap of adjacent signal transmission through fiber unit and protective seam formation, all signal transmission through fiber unit, central reinforce member, all special-shaped packing gaskets envelope by protective seam, and oversheath extrusion molding is coated on outside protective seam; It is characterized in that described special-shaped packing gasket by stiffener, be positioned at water blocking layer outside stiffener, the moisture vapor transmission layer be coated on outside water blocking layer, the outer water blocking layer be positioned at outside moisture vapor transmission layer form, and moisture vapor transmission layer has the moisture vapor transmission hole of water blocking layer and outer water blocking layer in multiple connection.
In the utility model embodiment 5 and embodiment 6, there is the communications optical cable of special-shaped packing gasket, be made up of at least one signal transmission through fiber unit, at least one packing elements, many special-shaped packing gaskets, protective seam, oversheaths, signal transmission through fiber unit by light transmitting fiber, envelope fibre-optic protection tube and form, all signal transmission through fiber unit, all packing elements distribute around a special-shaped packing gasket, other many special-shaped packing gaskets lay respectively in the gap of adjacent signal transmission through fiber unit and protective seam formation, and/or every root special-shaped packing gasket is all arranged in the gap of adjacent packing elements and protective seam formation, and/or every root special-shaped packing gasket is all positioned at adjacent signal transmission through fiber unit, in the gap that packing elements and protective seam are formed, protective seam is by all signal transmission through fiber unit, all packing elements, all special-shaped packing gaskets envelope, oversheath extrusion molding is coated on outside protective seam, it is characterized in that described special-shaped packing gasket by stiffener, be positioned at water blocking layer outside stiffener, the moisture vapor transmission layer be coated on outside water blocking layer, the outer water blocking layer be positioned at outside moisture vapor transmission layer form, and moisture vapor transmission layer has the moisture vapor transmission hole of water blocking layer and outer water blocking layer in multiple connection.
The communications optical cable with special-shaped packing gasket described above, only has a special-shaped packing gasket in the gap that adjacent signal transmission through fiber unit and protective seam are formed; A special-shaped packing gasket is only had in the gap that adjacent packing elements and protective seam are formed; A special-shaped packing gasket is only had in the gap that adjacent signal transmission through fiber unit, packing elements and protective seam are formed.
The communications optical cable with special-shaped packing gasket in above-mentioned embodiment 4 to embodiment 5 described in arbitrary embodiment, is characterized in that the material of described stiffener is steel wire or glass fiber reinforced plastics or aramid yarn or glass fiber yarn.
The communications optical cable with special-shaped packing gasket in above-mentioned embodiment 4 to embodiment 6 described in arbitrary embodiment, it is characterized in that the material of described interior water blocking layer is water blocking yarn, is closely be wrapped on stiffener.
The communications optical cable with special-shaped packing gasket in above-mentioned embodiment 4 to embodiment 6 described in arbitrary embodiment, is characterized in that the material of described moisture vapor transmission layer is polyester belt.
The communications optical cable with special-shaped packing gasket in above-mentioned embodiment 4 to embodiment 6 described in arbitrary embodiment, it is characterized in that the material of described outer water blocking layer is water-proofing powder, water-proofing powder is bonded on moisture vapor transmission layer.
The communications optical cable with special-shaped packing gasket in above-mentioned embodiment 4 to embodiment 6 described in arbitrary embodiment, is characterized in that described light transmitting fiber is for 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 OM1 type or OM2 type or OM3 type.
The communications optical cable with special-shaped packing gasket in above-mentioned embodiment 4 to embodiment 6 described in arbitrary embodiment, is characterized in that the material of described protection tube is modified polypropene or polybutylene terephthalate or steel or aluminium or copper.
The communications optical cable with special-shaped packing gasket in above-mentioned embodiment 4 to embodiment 6 described in arbitrary embodiment, is characterized in that the material of described protective seam is polyester belt or waterstop or aluminium-plastic tape or composite steel-plastic belt or glass fiber tape.
The communications optical cable with special-shaped packing gasket in above-mentioned embodiment 4 to embodiment 6 described in arbitrary embodiment, is characterized in that the material of described oversheath is Low Density Polyethylene or medium density polyethylene or high density polyethylene or polypropylene or Polyvinylchloride or low smoke and zero halogen tygon.
The communications optical cable with special-shaped packing gasket in above-mentioned embodiment 4 to embodiment 6 described in arbitrary embodiment, is characterized in that the material of described central reinforce member is steel wire or steel wire strand rope or fiberglass-reinforced plastic lever.
Further, the communications optical cable with special-shaped packing gasket described above, is characterized in that the outer extrusion molding of described central reinforce member is coated with plastics.
The technique effect such as the utility model has that structure is simple, cost is low, environmental protection, lightweight, easy production, block-water performance are more excellent.
Accompanying drawing explanation
Fig. 1 is the cross-sectional structure schematic diagram of the utility model first embodiment.
Fig. 2 is that the special-shaped packing gasket that Fig. 1 uses intercepts the vertical view that one section of solution cuts rear amplification open.
Fig. 3 is the cross-sectional structure schematic diagram of the utility model second embodiment.
Fig. 4 is the cross-sectional structure schematic diagram of the utility model the 3rd embodiment.
Fig. 5 is the vertical view that the another kind of special-shaped packing gasket in the utility model intercepts that one section of solution cuts rear amplification open.
Fig. 6 is the cross-sectional structure schematic diagram of the utility model the 4th embodiment.
Fig. 7 is the cross-sectional structure schematic diagram of the utility model the 5th embodiment.
Fig. 8 is the cross-sectional structure schematic diagram of the utility model the 6th embodiment.
Embodiment
embodiment 1
Ask for an interview Fig. 1 Fig. 2, there is the optoelectronic composite cable of special-shaped packing gasket, be made up of two power transmission unit, two signal transmission through fiber unit, central reinforce member 92, four special-shaped packing gaskets, protective seam 9, oversheaths 91; Power transmission unit is made up of power transmission conductor 1, the insulation course 2 that enveloped by power transmission conductor; Signal transmission through fiber unit by light transmitting fiber 7, envelope fibre-optic protection tube 8 and form; Two power transmission unit, two signal transmission through fiber unit are symmetrical around central reinforce member, four special-shaped packing gaskets lay respectively in four gaps of adjacent power transmission unit, signal transmission through fiber unit and protective seam formation, two power transmission unit, two signal transmission through fiber unit, central reinforce member, four special-shaped packing gaskets envelope by protective seam, and oversheath extrusion molding is coated on outside protective seam; It is characterized in that described special-shaped packing gasket by stiffener 3, be positioned at water blocking layer 4 outside stiffener, the moisture vapor transmission layer 5 be coated on outside water blocking layer, the outer water blocking layer 6 be positioned at outside moisture vapor transmission layer form, and moisture vapor transmission layer has the moisture vapor transmission hole 51 of water blocking layer and outer water blocking layer in multiple connection.
This embodiment can also improve further, has the optoelectronic composite cable of special-shaped packing gasket, is made up of at least two power transmission unit, at least one signal transmission through fiber unit, central reinforce member 92, many special-shaped packing gaskets, protective seam 9, oversheaths 91, power transmission unit is made up of power transmission conductor 1, the insulation course 2 that enveloped by power transmission conductor, signal transmission through fiber unit by light transmitting fiber 7, envelope fibre-optic protection tube 8 and form, all power transmission unit, all signal transmission through fiber unit distribute around central reinforce member, every root special-shaped packing gasket is all positioned at adjacent power transmission unit, in the gap that signal transmission through fiber unit and protective seam are formed, or every root special-shaped packing gasket is all arranged in the gap of adjacent power transmission unit and protective seam formation, or every root special-shaped packing gasket is all arranged in the gap of adjacent signal transmission through fiber unit and protective seam formation, protective seam is by all power transmission unit, all signal transmission through fiber unit, central reinforce member, all special-shaped packing gaskets envelope, oversheath extrusion molding is coated on outside protective seam, it is characterized in that described special-shaped packing gasket by stiffener 3, be positioned at water blocking layer 4 outside stiffener, the moisture vapor transmission layer 5 be coated on outside water blocking layer, the outer water blocking layer 6 be positioned at outside moisture vapor transmission layer form, and moisture vapor transmission layer has the moisture vapor transmission hole 51 of water blocking layer and outer water blocking layer in multiple connection.
embodiment 2
Ask for an interview Fig. 3 and Fig. 2; There is the optoelectronic composite cable of special-shaped packing gasket, be made up of two power transmission unit, two signal transmission through fiber unit, five special-shaped packing gaskets, protective seam 9, oversheaths 91; Power transmission unit is made up of power transmission conductor 1, the insulation course 2 that enveloped by power transmission conductor; Signal transmission through fiber unit by light transmitting fiber 7, envelope fibre-optic protection tube 8 and form; Two power transmission unit, two signal transmission through fiber unit distribute around a special-shaped packing gasket, other four special-shaped packing gaskets lay respectively in four gaps of adjacent power transmission unit, signal transmission through fiber unit and protective seam formation, two power transmission unit, two signal transmission through fiber unit, five special-shaped packing gaskets envelope by protective seam, and oversheath extrusion molding is coated on outside protective seam; It is characterized in that described special-shaped packing gasket by stiffener 3, be positioned at water blocking layer 4 outside stiffener, the moisture vapor transmission layer 5 be coated on outside water blocking layer, the outer water blocking layer 6 be positioned at outside moisture vapor transmission layer form, and moisture vapor transmission layer has the moisture vapor transmission hole 51 of water blocking layer and outer water blocking layer in multiple connection.
embodiment 3
Ask for an interview Fig. 4, and referring to figs. 1 to Fig. 3; There is the optoelectronic composite cable of special-shaped packing gasket, be made up of two power transmission unit, two signal transmission through fiber unit, five special-shaped packing gaskets, protective seam 9, oversheaths 91; Power transmission unit is made up of power transmission conductor 1, the insulation course 2 that enveloped by power transmission conductor; Signal transmission through fiber unit by light transmitting fiber 7, envelope fibre-optic protection tube 8 and form; Two power transmission unit, two signal transmission through fiber unit are symmetrical around a special-shaped packing gasket, other four special-shaped packing gaskets lay respectively in four gaps of adjacent power transmission unit, signal transmission through fiber unit and protective seam formation, two power transmission unit, two signal transmission through fiber unit, five special-shaped packing gaskets envelope by protective seam, and oversheath extrusion molding is coated on outside protective seam; It is characterized in that described special-shaped packing gasket by stiffener 3, be positioned at water blocking layer 4 outside stiffener, the moisture vapor transmission layer 5 be coated on outside water blocking layer, the outer water blocking layer 6 be positioned at outside moisture vapor transmission layer form, and moisture vapor transmission layer has the moisture vapor transmission hole 51 of water blocking layer and outer water blocking layer in multiple connection.
Above-mentioned arbitrary embodiment 2 or embodiment 3 can also improve further, namely the described optoelectronic composite cable with special-shaped packing gasket, is made up of at least two power transmission unit, at least one signal transmission through fiber unit, many special-shaped packing gaskets, protective seam 9, oversheaths 91, power transmission unit is made up of power transmission conductor 1, the insulation course 2 that enveloped by power transmission conductor, signal transmission through fiber unit by light transmitting fiber 7, envelope fibre-optic protection tube 8 and form, all power transmission unit, all signal transmission through fiber unit distribute around a special-shaped packing gasket, other many special-shaped packing gaskets lay respectively at adjacent power transmission unit, in the gap that signal transmission through fiber unit and protective seam are formed, or every root special-shaped packing gasket is all arranged in the gap of adjacent power transmission unit and protective seam formation, or every root special-shaped packing gasket is all arranged in the gap of adjacent signal transmission through fiber unit and protective seam formation, protective seam is by all power transmission unit, all signal transmission through fiber unit, all special-shaped packing gaskets envelope, oversheath extrusion molding is coated on outside protective seam, it is characterized in that described special-shaped packing gasket by stiffener 3, be positioned at water blocking layer 4 outside stiffener, the moisture vapor transmission layer 5 be coated on outside water blocking layer, the outer water blocking layer 6 be positioned at outside moisture vapor transmission layer form, and moisture vapor transmission layer has the moisture vapor transmission hole 51 of water blocking layer and outer water blocking layer in multiple connection.
In above-mentioned arbitrary embodiment, in the gap that adjacent power transmission unit, signal transmission through fiber unit and protective seam are formed, only has a special-shaped packing gasket; A special-shaped packing gasket is only had in the gap that adjacent power transmission unit and protective seam are formed; A special-shaped packing gasket is only had in the gap that adjacent signal transmission through fiber unit and protective seam are formed.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, is characterized in that the material of described power transmission conductor is copper or aluminium or alloy.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, is characterized in that the material of described insulation course is Low Density Polyethylene or medium density polyethylene or high density polyethylene or polypropylene or Polyvinylchloride or low smoke and zero halogen tygon.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, is characterized in that the material of described stiffener is steel wire or glass fiber reinforced plastics or aramid yarn or glass fiber yarn.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, it is characterized in that the material of described interior water blocking layer is water blocking yarn, is closely be wrapped on stiffener.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, is characterized in that the material of described moisture vapor transmission layer is polyester belt.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, it is characterized in that the material of described outer water blocking layer is water-proofing powder, water-proofing powder is bonded on moisture vapor transmission layer.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, is characterized in that described light transmitting fiber is for 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 OM1 type or OM2 type or OM3 type.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, is characterized in that the material of described protection tube is modified polypropene or polybutylene terephthalate or steel or aluminium or copper.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, is characterized in that the material of described protective seam is polyester belt or waterstop or aluminium-plastic tape or composite steel-plastic belt or glass fiber tape.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, is characterized in that the material of described oversheath is Low Density Polyethylene or medium density polyethylene or high density polyethylene or polypropylene or Polyvinylchloride or low smoke and zero halogen tygon.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, is characterized in that the material of described central reinforce member is steel wire or steel wire strand rope or fiberglass-reinforced plastic lever.
Further, the optoelectronic composite cable with special-shaped packing gasket described above, is characterized in that the outer extrusion molding of described central reinforce member is coated with plastics.
The optoelectronic composite cable with special-shaped packing gasket described in above-mentioned arbitrary embodiment, the special-shaped packing gasket shown in Fig. 5 can also be used, this special-shaped packing gasket by stiffener 3, be positioned at water blocking layer 4 outside stiffener, the moisture vapor transmission layer 5 be coated on outside water blocking layer, the outer water blocking layer 6 be positioned at outside moisture vapor transmission layer form, and moisture vapor transmission layer has the moisture vapor transmission hole 51 of water blocking layer and outer water blocking layer in multiple connection; The material of outer water blocking layer is one side film waterstop, and waterstop is have multiple hole, overlay film face is pasted onto on moisture vapor transmission layer.
The optoelectronic composite cable with special-shaped packing gasket described in embodiment 1 to 3, owing to have employed special-shaped packing gasket, this special-shaped packing gasket has ectonexine and to block water hydrating structure, reach superpower blocking water and water absorbing properties, more effectively protect fibre-optic optical transmission performance, environment strain property, simultaneously, because special-shaped packing gasket is dry construction, therefore half dry type (in protection tube factice for filling) or Full-dry type photoelectric composite cable can be produced into, the outer water blocking layer of special-shaped packing gasket can stop moisture to enter special-shaped packing gasket or the central reinforce member of central authorities effectively, the total cross-section reaching optoelectronic composite cable blocks water, simultaneously, because it has interior water blocking layer, therefore when there is large discharge water and entering optoelectronic composite cable, moisture can enter interior water blocking layer, moisture vapor transmission layer can use unidirectional material, namely water inwardly can only to block water laminar flow and outwards can not blocking water laminar flow from interior water blocking layer from outer water blocking layer, in this case, when there being moisture to enter, the interior water blocking layer water suction of special-shaped packing gasket, cooled when power transmission unit is worked, optical cable serviceable life can be extended, in addition, owing to there is stiffener in special-shaped packing gasket, certain tension force can be born therefore can effectively for the production of the folding and unfolding in equipment.
embodiment 4
Ask for an interview Fig. 6, and with reference to figure 2; There is the communications optical cable of special-shaped packing gasket, be made up of four signal transmission through fiber unit, central reinforce member 92, four special-shaped packing gaskets, protective seam 9, oversheaths 91; Signal transmission through fiber unit by light transmitting fiber 7, envelope fibre-optic protection tube 8 and form; Four signal transmission through fiber unit distribute around central reinforce member, four special-shaped packing gaskets lay respectively in four gaps of adjacent signal transmission through fiber unit and protective seam formation, four signal transmission through fiber unit, central reinforce member, four special-shaped packing gaskets envelope by protective seam, and oversheath extrusion molding is coated on outside protective seam; It is characterized in that described special-shaped packing gasket by stiffener 3, be positioned at water blocking layer 4 outside stiffener, the moisture vapor transmission layer 5 be coated on outside water blocking layer, the outer water blocking layer 6 be positioned at outside moisture vapor transmission layer form, and moisture vapor transmission layer has the moisture vapor transmission hole 51 of water blocking layer and outer water blocking layer in multiple connection.
Certainly; signal transmission through fiber unit in this embodiment can be other many, correspondingly; special-shaped packing gasket can be other many; multifiber signal transmission unit distributes around central reinforce member; many special-shaped packing gaskets lay respectively in the gap of adjacent signal transmission through fiber unit and protective seam formation; all signal transmission through fiber unit, central reinforce member, all special-shaped packing gaskets envelope by protective seam, and oversheath extrusion molding is coated on outside protective seam.
embodiment 5
Ask for an interview Fig. 7, and with reference to figure 2; There is the communications optical cable of special-shaped packing gasket, be made up of three signal transmission through fiber unit, packing elements 93, central reinforce member 92, four special-shaped packing gaskets, protective seam 9, oversheaths 91; Signal transmission through fiber unit by light transmitting fiber 7, envelope fibre-optic protection tube 8 and form; Three signal transmission through fiber unit, packing elements distribute around central reinforce member, four special-shaped packing gaskets lay respectively in the gap of signal transmission through fiber unit, packing elements and protective seam formation in the gap of adjacent signal transmission through fiber unit and protective seam formation and adjacent, three signal transmission through fiber unit, packing elements, central reinforce member, four special-shaped packing gaskets envelope by protective seam, and oversheath extrusion molding is coated on outside protective seam; It is characterized in that described special-shaped packing gasket by stiffener 3, be positioned at water blocking layer 4 outside stiffener, the moisture vapor transmission layer 5 be coated on outside water blocking layer, the outer water blocking layer 6 be positioned at outside moisture vapor transmission layer form, and moisture vapor transmission layer has the moisture vapor transmission hole 51 of water blocking layer and outer water blocking layer in multiple connection.
Embodiment 4 and embodiment 5 can also improve further, namely there is the communications optical cable of special-shaped packing gasket, be made up of at least one signal transmission through fiber unit, at least one packing elements 93, central reinforce member 92, many special-shaped packing gaskets, protective seam 9, oversheaths 91; Signal transmission through fiber unit by light transmitting fiber 7, envelope fibre-optic protection tube 8 and form; All signal transmission through fiber unit, all packing elements distribute around central reinforce member, in the gap that special-shaped packing gasket lays respectively in the gap that adjacent signal transmission through fiber unit and protective seam formed and/or adjacent signal transmission through fiber unit, packing elements and protective seam is formed and or the gap that formed of adjacent packing elements and protective seam in, all signal transmission through fiber unit, all packing elements, central reinforce member, all special-shaped packing gaskets envelope by protective seam, and oversheath extrusion molding is coated on outside protective seam; It is characterized in that described special-shaped packing gasket by stiffener 3, be positioned at water blocking layer 4 outside stiffener, the moisture vapor transmission layer 5 be coated on outside water blocking layer, the outer water blocking layer 6 be positioned at outside moisture vapor transmission layer form, and moisture vapor transmission layer has the moisture vapor transmission hole 51 of water blocking layer and outer water blocking layer in multiple connection.
embodiment 6
Ask for an interview Fig. 8, and with reference to figs. 2 and 7; There is the communications optical cable of special-shaped packing gasket, be made up of four signal transmission through fiber unit, five special-shaped packing gaskets, protective seam 9, oversheaths 91; Signal transmission through fiber unit by light transmitting fiber 7, envelope fibre-optic protection tube 8 and form; Four signal transmission through fiber unit are symmetrical around a special-shaped packing gasket, other four special-shaped packing gaskets lay respectively in four gaps of adjacent signal transmission through fiber unit and protective seam formation, four signal transmission through fiber unit, five special-shaped packing gaskets envelope by protective seam, and oversheath extrusion molding is coated on outside protective seam; It is characterized in that described special-shaped packing gasket by stiffener 3, be positioned at water blocking layer 4 outside stiffener, the moisture vapor transmission layer 5 be coated on outside water blocking layer, the outer water blocking layer 6 be positioned at outside moisture vapor transmission layer form, and moisture vapor transmission layer has the moisture vapor transmission hole 51 of water blocking layer and outer water blocking layer in multiple connection.
Certainly, as improving further, the communications optical cable with special-shaped packing gasket described in embodiment 6, also can be made up of at least one signal transmission through fiber unit, at least one packing elements, many special-shaped packing gaskets, protective seam 9, oversheaths 91, signal transmission through fiber unit by light transmitting fiber 7, envelope fibre-optic protection tube 8 and form, all signal transmission through fiber unit, all packing elements distribute around a special-shaped packing gasket, other many special-shaped packing gaskets lay respectively in the gap of adjacent signal transmission through fiber unit and protective seam formation, and/or every root special-shaped packing gasket is all arranged in the gap of adjacent packing elements and protective seam formation, and/or every root special-shaped packing gasket is all positioned at adjacent signal transmission through fiber unit, in the gap that packing elements and protective seam are formed, protective seam is by all signal transmission through fiber unit, all packing elements, all special-shaped packing gaskets envelope, oversheath extrusion molding is coated on outside protective seam, it is characterized in that described special-shaped packing gasket by stiffener 3, be positioned at water blocking layer 4 outside stiffener, the moisture vapor transmission layer 5 be coated on outside water blocking layer, the outer water blocking layer 6 be positioned at outside moisture vapor transmission layer form, and moisture vapor transmission layer has the moisture vapor transmission hole 51 of water blocking layer and outer water blocking layer in multiple connection.
The communications optical cable with special-shaped packing gasket described above, only has a special-shaped packing gasket in the gap that adjacent signal transmission through fiber unit and protective seam are formed; A special-shaped packing gasket is only had in the gap that adjacent packing elements and protective seam are formed; A special-shaped packing gasket is only had in the gap that adjacent signal transmission through fiber unit, packing elements and protective seam are formed.
Certainly, the communications optical cable with special-shaped packing gasket described in above-mentioned embodiment 4 to embodiment 5, special-shaped packing gasket wherein can also adopt the structure of Fig. 5, i.e. the last structure described in embodiment 3.
The communications optical cable with special-shaped packing gasket in above-mentioned embodiment 4 to embodiment 6 described in arbitrary embodiment, is characterized in that the material of described stiffener is steel wire or glass fiber reinforced plastics or aramid yarn or glass fiber yarn.
The communications optical cable with special-shaped packing gasket in above-mentioned embodiment 4 to embodiment 6 described in arbitrary embodiment, it is characterized in that the material of described interior water blocking layer is water blocking yarn, is closely be wrapped on stiffener.
The communications optical cable with special-shaped packing gasket in above-mentioned embodiment 4 to embodiment 6 described in arbitrary embodiment, is characterized in that the material of described moisture vapor transmission layer is polyester belt.
The communications optical cable with special-shaped packing gasket in above-mentioned embodiment 4 to embodiment 6 described in arbitrary embodiment, it is characterized in that the material of described outer water blocking layer is water-proofing powder, water-proofing powder is bonded on moisture vapor transmission layer.
The communications optical cable with special-shaped packing gasket in above-mentioned embodiment 4 to embodiment 6 described in arbitrary embodiment, is characterized in that described light transmitting fiber is for 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 OM1 type or OM2 type or OM3 type.
The communications optical cable with special-shaped packing gasket in above-mentioned embodiment 4 to embodiment 6 described in arbitrary embodiment, is characterized in that the material of described protection tube is modified polypropene or polybutylene terephthalate or steel or aluminium or copper.
The communications optical cable with special-shaped packing gasket in above-mentioned embodiment 4 to embodiment 6 described in arbitrary embodiment, is characterized in that the material of described protective seam is polyester belt or waterstop or aluminium-plastic tape or composite steel-plastic belt or glass fiber tape.
The communications optical cable with special-shaped packing gasket in above-mentioned embodiment 4 to embodiment 6 described in arbitrary embodiment, is characterized in that the material of described oversheath is Low Density Polyethylene or medium density polyethylene or high density polyethylene or polypropylene or Polyvinylchloride or low smoke and zero halogen tygon.
The communications optical cable with special-shaped packing gasket in above-mentioned embodiment 4 to embodiment 6 described in arbitrary embodiment, is characterized in that the material of described central reinforce member is steel wire or steel wire strand rope or fiberglass-reinforced plastic lever.
Further, the communications optical cable with special-shaped packing gasket described above, is characterized in that the outer extrusion molding of described central reinforce member is coated with plastics.
The communications optical cable with special-shaped packing gasket described in embodiment 4 to 6, owing to have employed special-shaped packing gasket, this special-shaped packing gasket has ectonexine and to block water hydrating structure, reaches superpower blocking water and water absorbing properties, more effectively protects fibre-optic optical transmission performance, environment strain property, simultaneously, because special-shaped packing gasket is dry construction, therefore half dry type (in protection tube factice for filling) or Full-dry optical cable can be produced into, the outer water blocking layer of special-shaped packing gasket can stop moisture to enter special-shaped packing gasket or the central reinforce member of central authorities effectively, the total cross-section reaching optical cable blocks water, simultaneously, because it has interior water blocking layer, therefore when there is large discharge water and entering optical cable, moisture can enter interior water blocking layer, moisture vapor transmission layer can use unidirectional material, namely water inwardly can only to block water laminar flow and outwards can not blocking water laminar flow from interior water blocking layer from outer water blocking layer, in this case, when there being moisture to enter, the interior water blocking layer water suction of special-shaped packing gasket, reach the superpower performance blocked water, optical cable serviceable life can be extended, in addition, owing to there is stiffener in special-shaped packing gasket, certain tension force can be born therefore can effectively for the production of the folding and unfolding in equipment.
In the utility model, when central reinforce member adopts special-shaped packing gasket to replace, and in special-shaped packing gasket, there is reinforcement, therefore make to bear reinforcing element and disperse, make optical cable can accomplish less size, realize lower cost; Make the load reliability of optical cable higher simultaneously.
Therefore, the technique effect such as the utility model has that structure is simple, cost is low, environmental protection, lightweight, easy production, block-water performance are more excellent.
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 domain of the present utility model equally.
Claims (9)
1. there is the communications optical cable of special-shaped packing gasket, be made up of multifiber signal transmission unit, central reinforce member, many special-shaped packing gaskets, protective seam, oversheaths; Signal transmission through fiber unit by light transmitting fiber, envelope fibre-optic protection tube and form; Multifiber signal transmission unit distributes around central reinforce member, many special-shaped packing gaskets lay respectively in the gap of adjacent signal transmission through fiber unit and protective seam formation, all signal transmission through fiber unit, central reinforce member, all special-shaped packing gaskets envelope by protective seam, and oversheath extrusion molding is coated on outside protective seam; It is characterized in that described special-shaped packing gasket by stiffener, be positioned at water blocking layer outside stiffener, the moisture vapor transmission layer be coated on outside water blocking layer, the outer water blocking layer be positioned at outside moisture vapor transmission layer form, and moisture vapor transmission layer has the moisture vapor transmission hole of water blocking layer and outer water blocking layer in multiple connection.
2. there is the communications optical cable of special-shaped packing gasket, be made up of multifiber signal transmission unit, central reinforce member, many special-shaped packing gaskets, protective seam, oversheaths; Signal transmission through fiber unit by light transmitting fiber, envelope fibre-optic protection tube and form; Multifiber signal transmission unit distributes around central reinforce member, many special-shaped packing gaskets lay respectively in the gap of adjacent signal transmission through fiber unit and protective seam formation, all signal transmission through fiber unit, central reinforce member, all special-shaped packing gaskets envelope by protective seam, and oversheath extrusion molding is coated on outside protective seam; It is characterized in that described special-shaped packing gasket by stiffener, be positioned at water blocking layer outside stiffener, the moisture vapor transmission layer be coated on outside water blocking layer, the outer water blocking layer be positioned at outside moisture vapor transmission layer form, and moisture vapor transmission layer has the moisture vapor transmission hole of water blocking layer and outer water blocking layer in multiple connection; The material of outer water blocking layer is one side film waterstop, and waterstop is have multiple hole, overlay film face is pasted onto on moisture vapor transmission layer.
3., according to the communications optical cable with special-shaped packing gasket according to claim 1 or claim 2, it is characterized in that the material of described stiffener is steel wire or glass fiber reinforced plastics or aramid yarn or glass fiber yarn.
4. the communications optical cable with special-shaped packing gasket according to claim 3, it is characterized in that the material of described interior water blocking layer is water blocking yarn, is closely be wrapped on stiffener.
5. the communications optical cable with special-shaped packing gasket according to claim 4, is characterized in that the material of described moisture vapor transmission layer is polyester belt.
6., according to claim 4 or the communications optical cable with special-shaped packing gasket according to claim 5, it is characterized in that described light transmitting fiber is for 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 OM1 type or OM2 type or OM3 type.
7. the communications optical cable with special-shaped packing gasket according to claim 6, is characterized in that the material of described protection tube is modified polypropene or polybutylene terephthalate or steel or aluminium or copper.
8. the communications optical cable with special-shaped packing gasket according to claim 7, is characterized in that the material of described protective seam is polyester belt or waterstop or aluminium-plastic tape or composite steel-plastic belt or glass fiber tape.
9. the communications optical cable with special-shaped packing gasket according to claim 8, is characterized in that the material of described oversheath is Low Density Polyethylene or medium density polyethylene or high density polyethylene or polypropylene or Polyvinylchloride or low smoke and zero halogen tygon; The material of described central reinforce member is steel wire or steel wire strand rope or fiberglass-reinforced plastic lever.
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| CN201520147742.7U CN204631298U (en) | 2015-03-16 | 2015-03-16 | There is the communications optical cable of special-shaped packing gasket |
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| CN201520147742.7U CN204631298U (en) | 2015-03-16 | 2015-03-16 | There is the communications optical cable of special-shaped packing gasket |
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| CN204631298U true CN204631298U (en) | 2015-09-09 |
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| Date | Code | Title | Description |
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| 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: Li Kaihua Inventor after: Jiang Ting Inventor after: Cai Zibiao Inventor before: Shen Qunhua |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151224 Address after: 430079, Hubei Wuhan New Technology Development Zone, East Industrial Park, Optics Valley Avenue, No. 77, the financial background service center base construction project two, B7, building 7, 1, No. Patentee after: HUBEI XUNHUA TECHNOLOGY CO., LTD. Address before: Suzhou City, Jiangsu Province, 215554 Changshou City Shang Hu Zhen Da he Cun Shen Tang Wan Tao (28) No. 79 Patentee before: Shen Qunhua |