CN209343001U - A kind of super large core number microbeam pipe optical cable - Google Patents
A kind of super large core number microbeam pipe optical cable Download PDFInfo
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- CN209343001U CN209343001U CN201920238188.1U CN201920238188U CN209343001U CN 209343001 U CN209343001 U CN 209343001U CN 201920238188 U CN201920238188 U CN 201920238188U CN 209343001 U CN209343001 U CN 209343001U
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- microbeam pipe
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- optical cable
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- 230000003287 optical effect Effects 0.000 title claims abstract description 60
- 239000013536 elastomeric material Substances 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 57
- 239000013307 optical fiber Substances 0.000 claims description 30
- 239000000835 fiber Substances 0.000 claims description 19
- 239000002990 reinforced plastic Substances 0.000 claims description 16
- 238000004078 waterproofing Methods 0.000 claims description 6
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 5
- 239000011152 fibreglass Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 10
- 230000000704 physical effect Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 238000005452 bending Methods 0.000 description 6
- 239000013013 elastic material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- 229920001169 thermoplastic Polymers 0.000 description 4
- 239000004416 thermosoftening plastic Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 229920006231 aramid fiber Polymers 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Light Guides In General And Applications Therefor (AREA)
- Electric Cable Installation (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses a kind of super large core number microbeam pipe optical cables, include several microbeam pipe units, band and oversheath, band is arranged on the outside of several microbeam pipe units, oversheath is arranged on the outside of band, every microbeam pipe unit includes multifiber and microbeam pipe unit sheath, microbeam pipe unit sheath is set on the outside of multifiber, and microbeam pipe unit sheath is fitted tightly on the outside of multifiber using elastomeric material.The utility model has highly flexible is, unpliant physical property, and construction efficiency is high, reduces cable size, improves pipeline utilization rate.
Description
Technical field
The utility model relates to a kind of microbeam pipe optical cable, especially a kind of super large core number microbeam pipe optical cable.
Background technique
With the promotion and development of global interconnection, the construction of data center is more and more, also occurs between data center is straight
Demand for interconnection, demand of the field of information transmission to Fibre Optical Communication Technology gradually increase.For a long time, backbone optical cable (including relaying
Optical cable) it is all played a leading role substantially by outdoor ordinary optical cable, the fiber unit used is containing large core number optical fiber or fibre ribbon
PBT Loose tube, these optical cables based on PBT Loose tube gradually show some the drawbacks of not can avoid.With city broadband light
The propulsion of network construction, earth's surface laying resource is petered out, and pipeline resource also be becoming tight by day, the area as America and Europe, and one
Optical cable in root underground piping has reached up to a hundred, and the expense of pipeline lease is also depending on renting space size, so super
The differentiation of high fiber count cable must be that the trend of miniaturization, optical fiber dense is presented.
Skeleton optical fiber ribbon cable core number is big, but production efficiency is low, production technology is complicated；If carried out using layer-twisted type structure
S is twisted or SZ is twisted, and to accomplish super high fiber count cable, structure size is relatively very big, and when laying needs biggish sky
Between, pipeline lease expenses greatly increases；Conventional cable cage twists the twisted element number that production equipment is supported and is generally up to 24,
Super high fiber count cable can not be met to the stranding requirements for being greater than 24 element numbers；Conventional loose tube material is harder, optical cable
Loose tube easily causes bending in connector box when construction, leads to fibercuts, and generally require when stripping and use specialty cuts
Tool, when cutting PBT pipe, it is easy to finger and optical fiber are hurt, some potential safety problems is had, working efficiency is lower,
The optical cable of piece 4,000 multicores of welding needs three day time.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of super large core number microbeam pipe optical cables, reduce optical cable ruler
It is very little, improve pipeline utilization rate.
In order to solve the above technical problems, the technical scheme adopted by the utility model is:
A kind of super large core number microbeam pipe optical cable, it is characterised in that: include several microbeam pipe units, band and oversheath, packet
Band is arranged on the outside of several microbeam pipe units, and oversheath is arranged on the outside of band, every microbeam pipe unit include multifiber and
Microbeam pipe unit sheath, microbeam pipe unit sheath are set on the outside of multifiber, and microbeam pipe unit sheath uses elastomeric material
It is fitted tightly on the outside of multifiber.
Further, the elastomeric material is thermoplastic elastic material.
Further, the multifiber uses bend-insensitive single-mode optical fiber.
Further, the microbeam pipe unit also includes microbeam pipe material water-proof material, and microbeam pipe material water-proof material is arranged in optical fiber
Between, microbeam pipe unit sheath is set on the outside of optical fiber and microbeam pipe material water-proof material.
Further, the microbeam pipe material water-proof material uses fiber paste waterproofing type material or dry type waterproofing type material.
It further, also include two tear ropes, two tear ropes are arranged on the outside of band along optical cable axis direction, and
Two tear ropes are located at the both ends of a radial line of optical cable circular section.
Further, reinforcer is provided in the oversheath.
Further, the reinforcer includes 2/4 reinforced plastics bar, and 2/4 reinforced plastics bar is each along optical cable axis
Direction setting, 2/4 every group two, reinforced plastics bar are divided into two groups of two sides for being symmetrically arranged at oversheath.
Further, the reinforced plastics bar is fiberglass-reinforced plastic lever.
Further, material water-proof material is provided between several microbeam pipe units.
The utility model compared with prior art, has the following advantages that and effect:
1, the microbeam pipe unit sheath of the utility model uses thermoplastic elastic material, common instead of outdoor optical cable
The PBT and common LSZH of inside cable and PVC material have highly flexible is, unpliant physical property, while microbeam pipe
Easy-to-use finger removes optical fiber jacket, constructs with the obvious advantage, and construction efficiency improves 50%；
2, the optical fibre in optical cable core number of the utility model can accomplish that entire optical cable is using multiple from 1200 cores to 4368 cores
The molding of 48 core microbeam Guan Yici sheaths, reduces cabling procedure, production process has obtained great simplification, mass production conditions
Under can be effectively reduced production cost, improve production efficiency；
3, optical cable uses 2/4 parallel reinforcement structure, oversheath wall thickness and overall dimensions is reduced, in same fiber cores
Optical cable overall dimensions are reduced under several, unique small size makes urban duct utilization rate averagely improve 66%, and operation is effectively reduced
The pipeline hiring cost of quotient.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of super large core number microbeam pipe optical cable of the utility model.
Fig. 2 is the schematic diagram of the embodiment 1 of the microbeam pipe unit of the utility model.
Fig. 3 is the schematic diagram of the embodiment 2 of the microbeam pipe unit of the utility model.
Specific embodiment
Below by embodiment, the utility model is described in further detail, and following embodiment is to the utility model
Explanation and the utility model is not limited to following embodiment.
Embodiment 1:
As shown in Figure 1, a kind of super large core number microbeam pipe optical cable of the utility model, includes several microbeam pipe units 1, band
2, two tear ropes 3 and oversheath 4.For the setting of band 2 in 1 outside of several microbeam pipe units, band 2 is that single side waterstop can be with
It is two-sided waterstop.Two tear ropes 3 are arranged along optical cable axis direction in 2 outside of band, and two tear ropes 3 are located at
The both ends of one radial line of optical cable circular section.The setting of oversheath 4 is in 3 outside of band 2 and tear rope, and oversheath is polyethylene, also
It can be nylon, polypropylene.It is provided with material water-proof material 5 between several microbeam pipe units 1, material water-proof material 5 is that water blocking yarn can be with
It is water resistance aramid fiber.Reinforcer 6 is provided in oversheath 4, reinforcer 6 includes 2/4 reinforced plastics bar, 2/4 reinforced plastics bar
It is arranged each along optical cable axis direction, 2/4 every group two, reinforced plastics bar are divided into two groups and are symmetrically arranged at oversheath 4
Two sides.Reinforced plastics bar is fiberglass-reinforced plastic lever.Optical cable uses 2/4 parallel reinforcement structure, reduces oversheath
Wall thickness and overall dimensions, reduce optical cable overall dimensions under same fiber number, and unique small size makes urban duct sharp
66% is averagely improved with rate, the pipeline hiring cost of operator is effectively reduced.
Wherein, the quantity of microbeam pipe unit 1 can be any amount between 25~91.In the utility model, light
Fiber number can accomplish that, from 1200 cores to 4368 cores, entire optical cable is formed using multiple 48 core microbeam Guan Yici sheaths in cable,
Reduce cabling procedure, production process has obtained great simplification, can be effectively reduced under mass production conditions production cost,
Improve production efficiency.
As shown in Fig. 2, every microbeam pipe unit 1 includes multifiber 7, microbeam pipe material water-proof material 8 and microbeam pipe unit shield
Set 9, microbeam pipe unit sheath 9 are set in 7 outside of multifiber, and microbeam pipe unit sheath 9 is fitted closely using elastomeric material
On the outside of multifiber, elastomeric material is thermoplastic elastic material.Microbeam pipe unit sheath uses thermoplastic elastomer (TPE) material
Material, instead of the common PBT of the outdoor optical cable and common LSZH of inside cable and PVC material, has highly flexible is, not pliable
The physical property of folding, while the easy-to-use finger of microbeam pipe removes optical fiber jacket, constructs with the obvious advantage, construction efficiency improves 50%.More
Optical fiber 7 uses bend-insensitive single-mode optical fiber, and the coat diameter of used bend-insensitive class single mode optical fiber can be
250um, 200um and 180um.It can achieve every square millimeter of 8 cores using optical fiber closeness maximum when conventional 250um optical fiber, 48
Core microbeam pipe size can accomplish 2.0 ~ 2.8mm, 0.1 ~ 0.2mm of wall thickness, smaller than the Loose tube size under same fiber number
40%.Microbeam pipe unit uses the insensitive class single mode optical fiber of 48 chip bendings, has an excellent bending property, adapt to various constructions and
Lay environment.Microbeam pipe material water-proof material 8 is arranged between optical fiber 7, and microbeam pipe unit sheath 9 is set in optical fiber 7 and the resistance of microbeam pipe
8 outside of water material.Microbeam pipe material water-proof material uses fiber paste waterproofing type material.
Embodiment 2:
As shown in Figure 1, a kind of super large core number microbeam pipe optical cable of the utility model, includes several microbeam pipe units 1, band
2, two tear ropes 3 and oversheath 4.For the setting of band 2 in 1 outside of several microbeam pipe units, band 2 is that single side waterstop can be with
It is two-sided waterstop.Two tear ropes 3 are arranged along optical cable axis direction in 2 outside of band, and two tear ropes 3 are located at
The both ends of one radial line of optical cable circular section.The setting of oversheath 4 is in 3 outside of band 2 and tear rope, and oversheath is polyethylene, also
It can be nylon, polypropylene.It is provided with material water-proof material 5 between several microbeam pipe units 1, material water-proof material 5 is that water blocking yarn can be with
It is water resistance aramid fiber.Reinforcer 6 is provided in oversheath 4, reinforcer 6 includes 2/4 reinforced plastics bar, 2/4 reinforced plastics bar
It is arranged each along optical cable axis direction, 2/4 every group two, reinforced plastics bar are divided into two groups and are symmetrically arranged at oversheath 4
Two sides.Reinforced plastics bar is fiberglass-reinforced plastic lever.Optical cable uses 2/4 parallel reinforcement structure, reduces oversheath
Wall thickness and overall dimensions, reduce optical cable overall dimensions under same fiber number, and unique small size makes urban duct sharp
66% is averagely improved with rate, the pipeline hiring cost of operator is effectively reduced.
Wherein, the quantity of microbeam pipe unit 1 can be any amount between 25~91.In the utility model, light
Fiber number can accomplish that, from 1200 cores to 4368 cores, entire optical cable is formed using multiple 48 core microbeam Guan Yici sheaths in cable,
Reduce cabling procedure, production process has obtained great simplification, can be effectively reduced under mass production conditions production cost,
Improve production efficiency.
As shown in figure 3, every microbeam pipe unit 1 includes multifiber 7, microbeam pipe material water-proof material 8 and microbeam pipe unit shield
Set 9, microbeam pipe unit sheath 9 are set in 7 outside of multifiber, and microbeam pipe unit sheath 9 is fitted closely using elastomeric material
On the outside of multifiber, elastomeric material is thermoplastic elastic material.Microbeam pipe unit sheath uses thermoplastic elastomer (TPE) material
Material, instead of the common PBT of the outdoor optical cable and common LSZH of inside cable and PVC material, has highly flexible is, not pliable
The physical property of folding, while the easy-to-use finger of microbeam pipe removes optical fiber jacket, constructs with the obvious advantage, construction efficiency improves 50%.More
Optical fiber 7 uses bend-insensitive single-mode optical fiber, and the coat diameter of used bend-insensitive class single mode optical fiber can be
250um, 200um and 180um.It can achieve every square millimeter of 8 cores using optical fiber closeness maximum when conventional 250um optical fiber, 48
Core microbeam pipe size can accomplish 2.0 ~ 2.8mm, 0.1 ~ 0.2mm of wall thickness, smaller than the Loose tube size under same fiber number
40%.Microbeam pipe unit uses the insensitive class single mode optical fiber of 48 chip bendings, has an excellent bending property, adapt to various constructions and
Lay environment.Microbeam pipe material water-proof material 8 is arranged between optical fiber 7, and microbeam pipe unit sheath 9 is set in optical fiber 7 and the resistance of microbeam pipe
8 outside of water material.Microbeam pipe material water-proof material uses dry type waterproofing type material.Cable core is blocked water using dry type, no ointment, has operation
The advantages of cleaning, low-carbon environment-friendly.Optical cable meets full end face and blocks water, and meets 3 meters of long optical cables in IEC60794-1-2, and 1 meter
Water column, at least 24 hours water-tight.
A kind of super large core number microbeam pipe optical cable of the utility model is a super large fiber number, optical fiber dense degree height, light
Unit is extremely soft, cable size minimizes, bending property is excellent, the pipeline and computer room wiring optical cable of construction summary, tool
There are multiple basic fiber units, and light unit is designed using the super soft micro- bundle tube structure of large core number, is applicable not only to trunk light
Cable wiring and outdoor introducing wiring, apply also for the wiring of super large data center machine room, and laid condition is constructed in earth's surface and provided without limitation
The domestic and international medium-and-large-sized city that source day is becoming tight, wiring conduit space resources is especially nervous, cable splice closure narrow space, to light
Cable flexibility requirements are high, and it is the most suitable to be laid using microbeam pipe structure optical cable.Optical cable transporting needed for meeting communication
Except energy, biggish resistance to side pressure performance, section block-water performance, flexible wired function are also taken into account, and pass through unique microbeam pipe
Structure effectively improves site operation efficiency.
Above content is only illustrate to examples for clearly illustrating the present invention described in this specification.The utility model
Person of ordinary skill in the field can do various modifications or supplement to described specific embodiment or use similar side
Formula substitution, content without departing from the utility model specification or beyond the scope defined by this claim should all
Belong to the protection scope of the utility model.
Claims (10)
1. a kind of super large core number microbeam pipe optical cable, it is characterised in that: include several microbeam pipe units, band and oversheath, band
It is arranged on the outside of several microbeam pipe units, oversheath is arranged on the outside of band, and every microbeam pipe unit includes multifiber and micro-
Beam tube unit sheath, microbeam pipe unit sheath are set on the outside of multifiber, and microbeam pipe unit sheath is tight using elastomeric material
It is close to be fitted on the outside of multifiber.
2. a kind of super large core number microbeam pipe optical cable described in accordance with the claim 1, it is characterised in that: the elastomeric material is heat
Thermoplastic elastomer material.
3. a kind of super large core number microbeam pipe optical cable described in accordance with the claim 1, it is characterised in that: the multifiber is using curved
Bent insensitive single-mode fiber.
4. a kind of super large core number microbeam pipe optical cable described in accordance with the claim 1, it is characterised in that: the microbeam pipe unit also wraps
The material water-proof material of pipe containing microbeam, microbeam pipe material water-proof material are arranged between the fibers, and microbeam pipe unit sheath is set in optical fiber and microbeam
On the outside of pipe material water-proof material.
5. a kind of super large core number microbeam pipe optical cable according to claim 4, it is characterised in that: the microbeam pipe material water-proof material
Using fiber paste waterproofing type material or dry type waterproofing type material.
6. a kind of super large core number microbeam pipe optical cable described in accordance with the claim 1, it is characterised in that: it also include two tear ropes,
Two tear ropes are arranged on the outside of band along optical cable axis direction, and two tear ropes are located at one of optical cable circular section
The both ends of radial line.
7. a kind of super large core number microbeam pipe optical cable described in accordance with the claim 1, it is characterised in that: be provided in the oversheath
Reinforcer.
8. a kind of super large core number microbeam pipe optical cable according to claim 7, it is characterised in that: the reinforcer includes 2/4
Root reinforced plastics bar, 2/4 reinforced plastics bar are arranged each along optical cable axis direction, and 2/4 every group two pieces points of reinforced plastics bar
The two sides of oversheath are symmetrically arranged at for two groups.
9. a kind of super large core number microbeam pipe optical cable according to claim 8, it is characterised in that: the reinforced plastics bar is glass
Glass fiber reinforced plastics pole.
10. a kind of super large core number microbeam pipe optical cable described in accordance with the claim 1, it is characterised in that: several microbeam Guan Dan
Material water-proof material is provided between member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920238188.1U CN209343001U (en) | 2019-02-26 | 2019-02-26 | A kind of super large core number microbeam pipe optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920238188.1U CN209343001U (en) | 2019-02-26 | 2019-02-26 | A kind of super large core number microbeam pipe optical cable |
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| Publication Number | Publication Date |
|---|---|
| CN209343001U true CN209343001U (en) | 2019-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920238188.1U Active CN209343001U (en) | 2019-02-26 | 2019-02-26 | A kind of super large core number microbeam pipe optical cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116184597A (en) * | 2023-04-19 | 2023-05-30 | 江苏中天科技股份有限公司 | Microbeam cable with netlike microbeam tube and manufacturing process thereof |
-
2019
- 2019-02-26 CN CN201920238188.1U patent/CN209343001U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116184597A (en) * | 2023-04-19 | 2023-05-30 | 江苏中天科技股份有限公司 | Microbeam cable with netlike microbeam tube and manufacturing process thereof |
| CN116184597B (en) * | 2023-04-19 | 2023-11-24 | 江苏中天科技股份有限公司 | Microbeam cable with netlike microbeam tube and manufacturing process thereof |
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