CN207624440U - A kind of optical fiber composite low-voltage cable - Google Patents
A kind of optical fiber composite low-voltage cable Download PDFInfo
- Publication number
- CN207624440U CN207624440U CN201721605616.7U CN201721605616U CN207624440U CN 207624440 U CN207624440 U CN 207624440U CN 201721605616 U CN201721605616 U CN 201721605616U CN 207624440 U CN207624440 U CN 207624440U
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- China
- Prior art keywords
- cable
- light unit
- optical fiber
- outside
- steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000013307 optical fiber Substances 0.000 title claims abstract description 23
- 239000002131 composite material Substances 0.000 title claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 41
- 239000010959 steel Substances 0.000 claims abstract description 41
- 239000004020 conductor Substances 0.000 claims abstract description 23
- 230000001681 protective effect Effects 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000000926 separation method Methods 0.000 claims abstract description 8
- 230000000903 blocking effect Effects 0.000 claims abstract description 7
- 238000009413 insulation Methods 0.000 claims abstract description 6
- 230000003287 optical effect Effects 0.000 claims description 11
- 238000003466 welding Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 239000006071 cream Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229920001084 poly(chloroprene) Polymers 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 229920004934 Dacron® Polymers 0.000 description 1
- HWVFBRNNKMCSHC-UHFFFAOYSA-N OPCP Chemical compound OPCP HWVFBRNNKMCSHC-UHFFFAOYSA-N 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010949 copper Chemical group 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
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- Communication Cables (AREA)
Abstract
The utility model discloses a kind of optical fiber composite low-voltage cables, including the inner cushion layer coated from inside to outside outside cable core and cable core, fire proof heat-insulation layer, water blocking layer, armor, enhancement layer and oversheath, tearing band is equipped in enhancement layer, tearing band connects steel strand wires by steel band, steel strand wires are set to the outside of oversheath, it is coated with insulating protective sleeve outside steel band and steel strand wires, cable core includes dielectric separation set, light unit, cable conductor and filling block, filling block is set to the middle part of cable core, light unit is arranged around filling block, cable conductor is arranged around light unit, the section of light unit is rounded, the section of cable conductor is in sector, the side of cable conductor and outer circle arc side wrap up dielectric separation set, each cable conductor is separated.The utility model is designed reasonably forms with light unit and power cable, can realize power line and optical fiber while register one's residence, and is suitable for the power engineering of low grade of rated voltage.
Description
Technical field
The utility model is related to cable design and manufacturing technology field more particularly to a kind of optical fiber composite low-voltage cables.
Background technology
Optical fiber composite low-voltage cable (OPLC) be it is a kind of be combined with electrical energy transportation by light unit and insulated wire cores and
The cable products of optic communication ability are suitable for rated voltage 1KV and power engineering below.OPLC be State Grid Corporation of China after
Another optical fiber composite cable product carried out after OPGW, OPCP.The product collects optical fiber, transmission of electricity copper wire, copper signal wire in one
Body, can solve broadband access, equipment electricity consumption, emergency parachute transmission the problems such as；By OPN technologies, data, language may be implemented
Sound, the transmission of video traffic and ammeter data transparent transmission, realize electric power remote meter reading based on technology of Internet of things, notice and
Payment.Client can be established mutual with power grid by user terminal calling IP phone, online, order video program, viewing high definition television
Dynamic intelligent power family.OPCL have the characteristics that high reliability data transmission, price it is low, easy to connect, advantage have outer diameter it is small,
It is light-weight, occupy little space；Optical cable and power line avoid secondary wiring in one, reduce engineering cost, and product has good
Bending and resistance to side pressure performance；Solve the communication issue of power network.Fiber composite power cable future home is intelligent, office from
Dynamicization, digital transformer substation, industry control network data transmission in have consequence.
Now widely used optical fiber composite low-voltage cable water resistance is bad, and service life is short, cannot meet using need
It asks.On the other hand, the structure design of cable is unreasonable, in some specific areas (as connected the light for largely needing light unit to transmit
When communication apparatus), limit giving full play to for composite low-voltage cable function.It is filled out in addition, mostly using the cable cream that blocks water in light unit greatly
It fills, but cable laying drop is larger, with temperature change, cable cream is easy to happen migration flowing, influences block-water effect, and installing
Cable cream cleaning trouble, increases construction time and expense in work progress, and environmental pollution and human body is caused to damage.
Utility model content
Based on above-mentioned technical problem, the utility model provides a kind of optical fiber composite low-voltage cable, including cable core and cable core
The outside inner cushion layer, fire proof heat-insulation layer, water blocking layer, armor, enhancement layer and the oversheath that coat from inside to outside, in the enhancement layer
Equipped with tearing band, the tearing band connects steel strand wires by steel band, and steel band passes through the oversheath, one end and tearing welding,
The other end and steel strand wires welding, the steel strand wires are set to the outside of oversheath, and steel strand wires are made by twisting by steel wire, steel band and steel
It is coated with insulating protective sleeve outside twisted wire, the cable core includes dielectric separation set, light unit, cable conductor and filling block, described
Filling block is set to the middle part of cable core, and the light unit is arranged around filling block, and the cable conductor is arranged around the light unit,
The section of the light unit is rounded, and the section of cable conductor is in fan-shaped, described in the side of cable conductor and outer circle arc side package
Dielectric separation set separates each cable conductor.
Further, the light unit includes reinforcer, optical fiber, Loose tube, optical cable water-blocking layer and cable outer sheath, described
Reinforcer is set to the center of light unit, and reinforcer outer shroud is arranged with the optical fiber that a circle coats the Loose tube, the optical cable water-blocking
Layer is coated on the outer fiber, and the cable outer sheath is coated on outside the optical cable water-blocking layer.
Further, fluorescent belt is inlaid on the oversheath, the fluorescent belt is extended by the length direction of cable.
Further, the cable conductor and light unit are equipped with 6 and 6 or more, and the tearing band, steel band, steel twist
Line and insulating protective sleeve are respectively equipped with centrosymmetric two groups of cable central axes.
As can be seen from the above technical solutions, the utility model has the advantages that：
1. the utility model is designed reasonably forms with light unit and power cable, can realize power line and optical fiber
It registers one's residence simultaneously, is suitable for the power engineering of low grade of rated voltage.
2. by designing water blocking layer, significantly improve the service life of cable (when being especially embedded in underground)；By setting
Meter tearing band, steel band, steel strand wires and insulating protective sleeve, not only increase the detachability of cable, also so that cable is suitble to complexity
The laying of environment；By designing fire proof heat-insulation layer so that cable has very strong flame retarding function；By designing fluorescent belt so that
Cable is easily identified in night or dark surrounds, improves security performance.
Description of the drawings
Fig. 1 is the cross-sectional structure schematic diagram of cable described in the utility model；
Fig. 2 is the cross-sectional structure schematic diagram of light unit described in the utility model.
Specific implementation mode
It elaborates below in conjunction with the accompanying drawings to specific embodiment of the utility model.
As shown in Figure 1, the inner cushion layer coated from inside to outside outside a kind of optical fiber composite low-voltage cable, including cable core and cable core
1, fire proof heat-insulation layer 2, water blocking layer 3, armor 4, enhancement layer 5 and oversheath 6, inner cushion layer is made of polyvinyl chloride, fire-proof and thermal-insulation
Layer 2, which is extruded in by ceramic polyolefin material on inner cushion layer 1, to be made, and water blocking layer 3 is nonwoven cloth material, and armor 4 is by flat wire
Armouring is used as shielded layer, and enhancement layer 5 is woven using dacron thread, and the oversheath is extruded using neoprene and is made.
Be equipped with tearing band 7 in the enhancement layer 5, tearing band 7 connects steel strand wires 9 by steel band 8, and steel band 8 passes through oversheath 6, one end and
It tears band 7 to weld, the other end and steel strand wires 9 weld.Steel strand wires 9 are set to the outside of oversheath 6, and steel strand wires 9 are twisted by steel wire
It is made.Insulating protective sleeve 10 is coated with outside steel band 8 and steel strand wires 9, insulating protective sleeve 10 is also made of neoprene.Cable core
Including dielectric separation set 11, light unit 12, cable conductor 13 and filling block 14, insulating protective sleeve 10 uses Ceramic silicon rubber system
At filling block 14 is made of phosphating steel wire.Filling block 14 is set to the middle part of cable core, and light unit 12 is arranged around filling block 14,
Cable conductor 13 is arranged around light unit 12.The section of light unit 12 is rounded, and in sector, cable is led in the section of cable conductor 13
The side of body 13 and outer circle arc side package dielectric separation set 10, each cable conductor 13 is separated.Specifically, as shown in Fig. 2, light list
Member 12 includes reinforcer 15, optical fiber 16, Loose tube 17, optical cable water-blocking layer 18 and cable outer sheath 19, and reinforcer uses fine copper wire
Or FRP is made, Loose tube 17 uses PBT Loose tubes, optical cable water-blocking layer 18 to be made of nonwoven cloth material, and cable outer sheath 19 is adopted
It is extruded and is made with neoprene.Reinforcer 15 is set to the center of light unit 12, and 15 outer shroud of reinforcer is arranged with circle cladding pine set
The optical fiber 16 of pipe 17, optical cable water-blocking layer 18 are coated on outside the optical fiber 16 with Loose tube 17, and cable outer sheath 19 is coated on optical cable
Outside water blocking layer.
In order to enable cable is easily identified in night or dark surrounds, security performance is improved, is inlayed on oversheath 6
There are fluorescent belt 20, fluorescent belt 20 to extend by the length direction of cable.
Cable conductor and light unit can be arranged 6 and 6 or more, cable conductor and light in cable described in the present embodiment
Unit is respectively provided with 6.Tearing band, steel band, steel strand wires and insulating protective sleeve are respectively equipped with cable central axes centrosymmetric two
Group so that cable is suitble to the laying of complex environment.
Technical solution provided by the utility model is described in detail above, for the general technology people of this field
Member, based on the idea of the embodiment of the present invention, there will be changes in the specific implementation manner and application range, to sum up institute
It states, the content of the present specification should not be construed as a limitation of the present invention.
Claims (4)
1. a kind of optical fiber composite low-voltage cable, which is characterized in that including coated from inside to outside outside cable core and cable core inner cushion layer,
Fire proof heat-insulation layer, water blocking layer, armor, enhancement layer and oversheath, the enhancement layer is interior to be equipped with tearing band, and the tearing band passes through
Steel band connects steel strand wires, and steel band passes through the oversheath, one end and tearing welding, the other end and steel strand wires welding, the steel
Twisted wire is set to the outside of oversheath, and steel strand wires are made by twisting by steel wire, and insulating protective sleeve is coated with outside steel band and steel strand wires,
The cable core includes dielectric separation set, light unit, cable conductor and filling block, and the filling block is set to the middle part of cable core, described
Light unit is arranged around filling block, and the cable conductor is arranged around the light unit, and the section of the light unit is rounded, electricity
The dielectric separation set is wrapped up in the section of cable conductor in sector, the side of cable conductor and outer circle arc side, by each cable conductor every
It opens.
2. a kind of optical fiber composite low-voltage cable according to claim 1, which is characterized in that the light unit includes reinforcing
Part, optical fiber, Loose tube, optical cable water-blocking layer and cable outer sheath, the reinforcer are set to the center of light unit, are surround outside reinforcer
The optical fiber of the Loose tube is coated equipped with a circle, the optical cable water-blocking layer is coated on the outer fiber, the cable outer sheath
It is coated on outside the optical cable water-blocking layer.
3. a kind of optical fiber composite low-voltage cable according to claim 1 or 2, which is characterized in that inlayed on the oversheath
There are fluorescent belt, the fluorescent belt to extend by the length direction of cable.
4. a kind of optical fiber composite low-voltage cable according to claim 3, which is characterized in that the cable conductor and light unit
6 and 6 or more are equipped with, the tearing band, steel band, steel strand wires and insulating protective sleeve are respectively equipped with cable central axes center
Symmetrical two groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721605616.7U CN207624440U (en) | 2017-11-27 | 2017-11-27 | A kind of optical fiber composite low-voltage cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721605616.7U CN207624440U (en) | 2017-11-27 | 2017-11-27 | A kind of optical fiber composite low-voltage cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207624440U true CN207624440U (en) | 2018-07-17 |
Family
ID=62824433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721605616.7U Expired - Fee Related CN207624440U (en) | 2017-11-27 | 2017-11-27 | A kind of optical fiber composite low-voltage cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207624440U (en) |
-
2017
- 2017-11-27 CN CN201721605616.7U patent/CN207624440U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180717 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |