CN203422510U - High reliability communication optical cable - Google Patents
High reliability communication optical cable Download PDFInfo
- Publication number
- CN203422510U CN203422510U CN201320533712.0U CN201320533712U CN203422510U CN 203422510 U CN203422510 U CN 203422510U CN 201320533712 U CN201320533712 U CN 201320533712U CN 203422510 U CN203422510 U CN 203422510U
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- Prior art keywords
- optical cable
- high reliability
- strengthening core
- center
- sheath
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- 230000003287 optical effect Effects 0.000 title claims abstract description 53
- 238000004891 communication Methods 0.000 title claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 229920006231 aramid fiber Polymers 0.000 claims abstract description 11
- 239000013307 optical fiber Substances 0.000 claims abstract description 6
- 238000005728 strengthening Methods 0.000 claims description 45
- 230000000903 blocking effect Effects 0.000 claims description 28
- 239000000835 fiber Substances 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 24
- 238000004078 waterproofing Methods 0.000 claims description 23
- 239000005030 aluminium foil Substances 0.000 claims description 18
- 229920006346 thermoplastic polyester elastomer Polymers 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 239000006071 cream Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000009954 braiding Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 abstract 4
- 239000010410 layer Substances 0.000 abstract 3
- 239000013013 elastic material Substances 0.000 abstract 1
- 238000009941 weaving Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 239000013536 elastomeric material Substances 0.000 description 2
- 241000272165 Charadriidae Species 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a high reliability communication optical cable comprising an internal protective layer and multiple optical fiber units which are arranged inside the internal protective layer. Each optical fiber unit comprises a loose bushing and multiple optical fibers which are arranged inside the loose bushing. The high reliability communication optical cable also comprises an armor layer, a shielding layer and an external protective layer which are arranged outside the internal protective layer in turn. Steel-tape armoring and weaving shielding structure is adopted by the high reliability communication optical cable. Meanwhile, a reinforced structure adopts an aviation wire rope central reinforced piece with a twisting structure and a water-resistant rope with a structure that aramid fiber filaments are wrapped by water-resistant tapes. Each sheath layer adopts wear-resistant elastic materials so that softness, water resistance, and anti-pressure and anti-tension capacities of the high reliability communication optical cable are enhanced, and thus the high reliability communication optical cable is wide in range of environment temperature of application and laying.
Description
Technical field
The utility model relates to communication facilities technical field, specifically, relates to a kind of high reliability communications optical cable.
Background technology
Along with the development of optical communication, 3G and 4G network are fast-developing, and the usable range of communications optical cable and environment are also different.Communications optical cable environment for use is generally the built on stilts or various ways such as under water, in process of deployment, usually to stretch, be wound around, crooked or extruding, in addition, in the Chinese people less area of living, the area that temperature is lower or higher, conventional optical cable is used, safeguards and lay all comparatively difficulty under long-term rugged surroundings, and maintenance cost is very expensive, therefore just require communications optical cable to there is good cold-resistant heat-resisting quantity, flexibility, water proofing property, also should possess preferably tensile strength and compressive strength simultaneously, and can effectively prevent the damage of thunder and lightning.
The structure of existing communication optical cable has lost flexibility when making optical cable have better anti-pressure ability, it makes optical cable be difficult for stretching, winding, crooked or extruding, lays difficult.
Utility model content
Technical problem to be solved in the utility model is that the flexibility of structure of existing communication optical cable is poor, makes that optical cable is difficult for stretching, is wound around, crooked or extruding, lays difficulty.
The technical solution of the utility model is as follows:
A kind of high reliability communications optical cable, comprise sheath and be arranged on a plurality of fiber units in described sheath, described fiber unit comprises loose sleeve pipe and is arranged on the multifiber in described loose sleeve pipe, also comprises the armor, screen layer and the outer jacket that are successively set on from inside to outside outside described sheath.
Further: described high reliability communications optical cable also comprises fine cream, described fine cream is filled between the described optical fiber in described loose sleeve pipe.
Further: described high reliability communications optical cable also comprises strengthening core unit, center, strengthening core unit, described center comprises and is positioned at the central axis Shang center strengthening core of described sheath and for the strengthening core sheath of coated described center strengthening core, described center strengthening core consists of many stranded wire rope.
Further: it is peripheral that a plurality of described fiber units are centered around strengthening core unit, described center.
Further: described high reliability communications optical cable also comprises water blocking layer and the aluminium foil layer setting gradually from inside to outside, described water blocking layer and described aluminium foil layer are arranged on the inside surface of described sheath.
Further: described high reliability communications optical cable also comprises filling material, between the described fiber unit and strengthening core unit, described center of described filling material in described water blocking layer; Described filling material consists of waterproofing rope and water blocking yarn, described waterproofing rope consists of the wrapped aramid fiber yarn of waterstop, the material of described waterstop is semi-conductive buffer water-blocking band, described fiber unit and strengthening core unit, described center twist together with described waterproofing rope respectively, and described fiber unit and strengthening core unit, described center twist together with described water blocking yarn respectively.
Further: described high reliability communications optical cable also comprises the earth lead be arrangeding in parallel with strengthening core unit, described center, and described earth lead is arranged between described water blocking layer and described aluminium foil layer.
Further: the material of described strengthening core sheath, described sheath and described outer jacket is thermoplastic polyester elastomer, the material of described water blocking layer is semi-conductive buffer water-blocking band, the material of described aluminium foil layer is one side aluminium foil, and the material of described earth lead is bare copper wire or tinned copper wire.
Further: described armor forms by steel band gap is wrapped.
Further: the galvanized wire braiding that described screen layer is 0.08mm～0.300mm by diameter forms.
Technique effect of the present utility model is as follows:
1, the utility model adopts steel-tape armouring and braid shielded structure, improved the shielding properties of high reliability communications optical cable, can be used for high and low frequency communication, strengthen structure simultaneously and adopt the aircraft cable central reinforce member of lay configuration and the waterproofing rope of the wrapped aramid fiber yarn of waterstop, each restrictive coating all adopts wear-resisting elastomeric material, the flexibility and the anti-pressure ability that have improved high reliability communications optical cable, the ambient temperature range that uses and lay is wide.
2, the utility model adopts semi-conductive buffer water-blocking band, aluminium foil waterproofing rope and water blocking yarn wrapped, the wrapped aramid fiber yarn of waterstop to fill, and has reduced the gap between original structure aluminium strip and cable core, has improved shielding, the block-water performance of communications optical cable.
3, waterproofing rope of the present utility model consists of the wrapped aramid fiber yarn of waterstop, fiber unit and strengthening core unit, center twist together with waterproofing rope respectively, fiber unit and strengthening core unit, center also twist together with water blocking yarn respectively, make to be filled with a plurality of waterproofing rope and water blocking yarn in transversely (in the direction vertical with optical cable bearing of trend) of fiber unit and strengthening core unit, center, this structural design, make optical cable of the present utility model not only there is good longitudinal water-blocking performance, also there is good horizontal block-water performance, while structurally flexible, tensile strength is high.
4, the utility model comprises the waterproofing rope filling of metal center strengthening core and the wrapped aramid fiber yarn of waterstop, the effect that can play protection and support.
5, structure of the present utility model has increased earth lead, has guaranteed the safety of circuit.
Accompanying drawing explanation
Fig. 1 is the cross section structure schematic diagram of a preferred embodiment of communications optical cable of the present utility model;
Fig. 2 is the schematic diagram of the waterproofing rope structure of communications optical cable of the present utility model.
Embodiment
As shown in Figure 1, be the cross section structure schematic diagram of a preferred embodiment of communications optical cable of the present utility model.This communications optical cable comprises sheath 10, be arranged on a plurality of fiber units in sheath 10, be successively set on from inside to outside armor 11, screen layer 12 and the outer jacket 13 outside sheath 10.Fiber unit comprises loose sleeve pipe 3 and is arranged on the multifiber 1 in loose sleeve pipe 3.Preferably, between the optical fiber 1 in loose sleeve pipe 3, be filled with fine cream.The material of sheath 10 and outer jacket 13 is thermoplastic polyester elastomer (Thermoplastic polyester elastomer, TPEE).TPEE has advantages of cold-resistant, high temperature resistant and flexible wear.Outer jacket 13 is coated on screen layer 12 outside surfaces by extrusion process.Armor 11 forms by steel band gap is wrapped.Screen layer 12 is that the braiding of 0.08mm～0.300mm galvanized wire forms by diameter.The axial tensile strength of this screen layer 12 is high, and interference free performance, flexibility are good.
The utility model adopts steel-tape armouring and braid shielded structure simultaneously, improved the shielding properties of high reliability communications optical cable, can be used for high and low frequency communication, each sheath all adopts wear-resisting elastomeric material, the flexibility and the anti-pressure ability that have improved communications optical cable, the ambient temperature range that uses and lay is wide.
Preferably, this communications optical cable also comprises strengthening core unit, center.Strengthening core unit, center comprises and is positioned at the central axis Shang center strengthening core 7 of sheath 10 and for the strengthening core sheath 8 of coated center strengthening core 7.Center strengthening core 7 consists of many stranded wire rope.Preferred this center strengthening core 7 is by seven stranded forming of aircraft cable.It is peripheral that fiber unit is centered around strengthening core unit, center.The material of strengthening core sheath 8 is TPEE.
The effect that this strengthening core unit, center can play protection and support.Owing to adopting the wire rope of lay configuration, in the situation that identical rigidity is provided, its flexibility than the steel cable of the same sectional area of employing is higher, thereby improves the flexibility of this communications optical cable, is conducive to lay.
Preferably, this communications optical cable also comprises water blocking layer 5 and the aluminium foil layer 9 setting gradually from inside to outside.Water blocking layer 5 and aluminium foil layer 9 are arranged on the inside surface of sheath 10.Preferably, the material of water blocking layer 5 is semi-conductive buffer water-blocking band.The material of aluminium foil layer 9 is one side aluminium foil.Water blocking layer 5 and aluminium foil layer 9 all adopt wrapped mode coated.Between fiber unit in water blocking layer 5 and strengthening core unit, center, be filled with filling material 4.Preferably, filling material 4 consists of waterproofing rope and water blocking yarn.As shown in Figure 2, be the schematic diagram of the waterproofing rope structure of communications optical cable of the present utility model.Waterproofing rope consists of the wrapped aramid fiber yarn 41 of waterstop 42.The material of waterstop 42 is semi-conductive buffer water-blocking band.Fiber unit and strengthening core unit, center twist together with waterproofing rope respectively, and fiber unit and strengthening core unit, center also twist together with water blocking yarn respectively.Earth lead 6 and strengthening core unit, center are set in parallel between water blocking layer 5 and aluminium foil layer 9.Preferably, the material of earth lead 6 is bare copper wire or tin plated wire.This earth lead 6, has improved the security performance of circuit.
Waterproofing rope and the water blocking yarn of this semi-conductive buffer water-blocking band, the wrapped aramid fiber yarn 41 of waterstop 42, expand rapidly after water suction, and block-water performance is good, has reduced the gap between aluminium foil layer 9 and cable core simultaneously, has improved the block-water performance of communications optical cable.The effect that the waterproofing rope of the wrapped aramid fiber yarn 42 of waterstop 42 can also play protection and support, tension, the resistance to compression effect of raising optical cable.In addition, waterproofing rope consists of the wrapped aramid fiber yarn 41 of waterstop 42, fiber unit and strengthening core unit, center twist together with waterproofing rope respectively, fiber unit and strengthening core unit, center also twist together with water blocking yarn respectively, make to be filled with a plurality of waterproofing rope and water blocking yarn in transversely (in the direction vertical with optical cable bearing of trend) of fiber unit and strengthening core unit, center, this structural design, make optical cable of the present utility model not only there is good longitudinal water-blocking performance, also there is good horizontal block-water performance.
Claims (10)
1. a high reliability communications optical cable, comprise sheath and be arranged on a plurality of fiber units in described sheath, described fiber unit comprises loose sleeve pipe and is arranged on the multifiber in described loose sleeve pipe, it is characterized in that: also comprise the armor, screen layer and the outer jacket that are successively set on from inside to outside outside described sheath.
2. a kind of high reliability communications optical cable as claimed in claim 1, is characterized in that: also comprise fine cream, described fine cream is filled between the described optical fiber in described loose sleeve pipe.
3. a kind of high reliability communications optical cable as claimed in claim 1, it is characterized in that: also comprise strengthening core unit, center, strengthening core unit, described center comprises and is positioned at the central axis Shang center strengthening core of described sheath and for the strengthening core sheath of coated described center strengthening core, described center strengthening core consists of many stranded wire rope.
4. a kind of high reliability communications optical cable as claimed in claim 3, is characterized in that: it is peripheral that a plurality of described fiber units are centered around strengthening core unit, described center.
5. a kind of high reliability communications optical cable as claimed in claim 3, is characterized in that: also comprise the water blocking layer and the aluminium foil layer that set gradually from inside to outside, described water blocking layer and described aluminium foil layer are arranged on the inside surface of described sheath.
6. a kind of high reliability communications optical cable as claimed in claim 5, is characterized in that: also comprise filling material, between the described fiber unit and strengthening core unit, described center of described filling material in described water blocking layer; Described filling material consists of waterproofing rope and water blocking yarn, described waterproofing rope consists of the wrapped aramid fiber yarn of waterstop, the material of described waterstop is semi-conductive buffer water-blocking band, described fiber unit and strengthening core unit, described center twist together with described waterproofing rope respectively, and described fiber unit and strengthening core unit, described center twist together with described water blocking yarn respectively.
7. a kind of high reliability communications optical cable as claimed in claim 5, is characterized in that: also comprise the earth lead be arrangeding in parallel with strengthening core unit, described center, described earth lead is arranged between described water blocking layer and described aluminium foil layer.
8. a kind of high reliability communications optical cable as claimed in claim 7, it is characterized in that: the material of described strengthening core sheath, described sheath and described outer jacket is thermoplastic polyester elastomer, the material of described water blocking layer is semi-conductive buffer water-blocking band, the material of described aluminium foil layer is one side aluminium foil, and the material of described earth lead is bare copper wire or tinned copper wire.
9. a kind of high reliability communications optical cable as claimed in claim 1, is characterized in that: described armor forms by steel band gap is wrapped.
10. a kind of high reliability communications optical cable as claimed in claim 1, is characterized in that: the galvanized wire braiding that described screen layer is 0.08mm～0.300mm by diameter forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320533712.0U CN203422510U (en) | 2013-08-29 | 2013-08-29 | High reliability communication optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320533712.0U CN203422510U (en) | 2013-08-29 | 2013-08-29 | High reliability communication optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203422510U true CN203422510U (en) | 2014-02-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320533712.0U Expired - Fee Related CN203422510U (en) | 2013-08-29 | 2013-08-29 | High reliability communication optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203422510U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103472548A (en) * | 2013-08-29 | 2013-12-25 | 北京亨通斯博通讯科技有限公司 | High-reliability communication optical cable |
| CN104166202A (en) * | 2014-09-02 | 2014-11-26 | 中天科技装备电缆有限公司 | High-performance soft-type cable-carrier optical cable and manufacturing method of high-performance soft-type cable-carrier optical cable |
| CN104505170A (en) * | 2015-01-04 | 2015-04-08 | 北京亨通斯博通讯科技有限公司 | Communication cable for photovoltaic power generation system |
| CN104965277A (en) * | 2015-07-16 | 2015-10-07 | 常州市武进翔宇电子元器件有限公司 | Home-entrance connected optical cable with high tensile strength |
| CN105572824A (en) * | 2016-01-27 | 2016-05-11 | 苏州权素船舶电子有限公司 | Explosion-proof optical cable |
| CN105719759A (en) * | 2016-02-19 | 2016-06-29 | 南京全信传输科技股份有限公司 | Water-swelling tensile reinforcement core for longitudinal watertight cable and optical cable and preparation method of water-swelling tensile reinforcement core |
| CN106680950A (en) * | 2015-11-09 | 2017-05-17 | 江苏奥通光电缆科技有限公司 | Mouseproof optical cable |
| CN108666026A (en) * | 2017-01-05 | 2018-10-16 | 赵鑫飚 | Resistant to bending optical cable |
| CN112462657A (en) * | 2020-11-25 | 2021-03-09 | 山东茂盛管业有限公司 | Big data acquisition, analysis, early warning and positioning system and method for intelligent pipe network |
| CN113504618A (en) * | 2021-05-31 | 2021-10-15 | 江苏通鼎光电科技有限公司 | High-stability communication optical cable |
-
2013
- 2013-08-29 CN CN201320533712.0U patent/CN203422510U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103472548A (en) * | 2013-08-29 | 2013-12-25 | 北京亨通斯博通讯科技有限公司 | High-reliability communication optical cable |
| CN104166202B (en) * | 2014-09-02 | 2016-09-07 | 中天科技装备电缆有限公司 | A kind of high-performance flexible type drags and makes optical cable and preparation method thereof |
| CN104166202A (en) * | 2014-09-02 | 2014-11-26 | 中天科技装备电缆有限公司 | High-performance soft-type cable-carrier optical cable and manufacturing method of high-performance soft-type cable-carrier optical cable |
| CN104505170A (en) * | 2015-01-04 | 2015-04-08 | 北京亨通斯博通讯科技有限公司 | Communication cable for photovoltaic power generation system |
| CN104965277A (en) * | 2015-07-16 | 2015-10-07 | 常州市武进翔宇电子元器件有限公司 | Home-entrance connected optical cable with high tensile strength |
| CN106680950A (en) * | 2015-11-09 | 2017-05-17 | 江苏奥通光电缆科技有限公司 | Mouseproof optical cable |
| CN105572824A (en) * | 2016-01-27 | 2016-05-11 | 苏州权素船舶电子有限公司 | Explosion-proof optical cable |
| WO2017128829A1 (en) * | 2016-01-27 | 2017-08-03 | 苏州权素船舶电子有限公司 | Burst-proof optical cable |
| CN105719759A (en) * | 2016-02-19 | 2016-06-29 | 南京全信传输科技股份有限公司 | Water-swelling tensile reinforcement core for longitudinal watertight cable and optical cable and preparation method of water-swelling tensile reinforcement core |
| CN108666026A (en) * | 2017-01-05 | 2018-10-16 | 赵鑫飚 | Resistant to bending optical cable |
| CN108766652A (en) * | 2017-01-05 | 2018-11-06 | 赵鑫飚 | Bending-resistant optical cable |
| CN112462657A (en) * | 2020-11-25 | 2021-03-09 | 山东茂盛管业有限公司 | Big data acquisition, analysis, early warning and positioning system and method for intelligent pipe network |
| CN113504618A (en) * | 2021-05-31 | 2021-10-15 | 江苏通鼎光电科技有限公司 | High-stability communication optical cable |
| CN113504618B (en) * | 2021-05-31 | 2023-08-22 | 江苏通鼎光电科技有限公司 | High-stability communication optical cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140205 Termination date: 20180829 |