CN207993546U - A kind of high temperature photoelectric composite cable - Google Patents
A kind of high temperature photoelectric composite cable Download PDFInfo
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- CN207993546U CN207993546U CN201820552344.7U CN201820552344U CN207993546U CN 207993546 U CN207993546 U CN 207993546U CN 201820552344 U CN201820552344 U CN 201820552344U CN 207993546 U CN207993546 U CN 207993546U
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- high temperature
- power cord
- composite cable
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- steel wire
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Abstract
A kind of high temperature photoelectric composite cable, include optical fiber, SST pipes, Teflon inner sheath, power cord, thermal insulation layer and steel wire armor layer successively from inside to outside, wherein, the Teflon inner sheath wraps up SST pipes, is filled with fine ointment in the SST pipes and the fiber distribution is in fine ointment；The power cord is more and is uniformly stranded in the periphery of the Teflon inner sheath, and in all power cords are wrapped in by the thermal insulation layer, the steel wire armor layer is equipped with more steel wires and is uniformly wrapped in around the thermal insulation layer.The utility model is on the basis of existing photoelectricity composite cable, using high-temperature resistant optical fiber, high temperature resistant fibre ointment, Teflon inner sheath and thermal insulation layer, armouring is carried out using finer wire in optical cable outermost layer again, each constituent element of optical cable all has high temperature resistance and this photoelectricity composite cable is made to have excellent high temperature resistance and mechanical performance, is used in the adverse circumstances such as high temperature, strong stress to preferably meet.
Description
Technical field
The utility model is related to photoelectricity composite cable field more particularly to a kind of high temperature photoelectric composite cables.
Background technology
The conventional resistance to temperature grade of photoelectricity composite cable is relatively low currently on the market, and use temperature range is narrow, it is difficult to
Meet the communicating requirement under harsher use environment.In the occasion of some higher temperatures, common optical cable then easily damages, more
It is important that conventional optical fiber decay at high temperature it is bigger than normal, it is bad to cause to communicate.So photoelectricity composite cable can be in height
The lower safe operation of temperature, is one important research direction of current special optical cable.
Utility model content
For the above technical problem, the utility model provides a kind of intensity higher, the better high temperature resistant light of mechanical performance
Electric composite cable.
To solve the above problems, the technical solution of the utility model is：
A kind of high temperature photoelectric composite cable includes optical fiber, SST pipes, Teflon inner sheath, power supply successively from inside to outside
Line, thermal insulation layer and steel wire armor layer, wherein the Teflon inner sheath wraps up SST pipes, filled with fine oil in the SST pipes
The cream and fiber distribution is in fine ointment；The power cord is more and is uniformly stranded in the Teflon inner sheath
Periphery, in all power cords are wrapped in by the thermal insulation layer, the steel wire armor layer is equipped with more steel wires and is uniformly wrapped in
Around the thermal insulation layer.
SST（The abbreviation of stainless steel type）Pipe refers to stainless steel tube.
The optical fiber is high-temperature resistant optical fiber as a further improvement of the utility model, and the fibre ointment is that high temperature resistant is fine
Ointment.
The material of the SST pipes is 304 stainless steels as a further improvement of the utility model, and the SST tube thickness is not
Less than 0.1mm.
The power cord includes power cord conductor, power cord polyolefin jacket as a further improvement of the utility model,
The power cord conductor is more, and all power cord conductors are wrapped in interior by the power cord polyolefin jacket.
The power cord conductor uses copper conductor, the power cord polyolefin as a further improvement of the utility model,
Sheath uses crosslinked polyolefin materials.
The thermal insulation layer is carried out wrapped by mica tape as a further improvement of the utility model,.
Steel wire armor layer uses zinc-coated wire, and the steel wire armor layer as a further improvement of the utility model,
The zinc-coated wire number of plies be at least one layer.
The number of plies of the zinc-coated wire of the steel wire armor layer is two layers as a further improvement of the utility model,.
Compared with prior art, the beneficial effects of the utility model are：
The high temperature photoelectric composite cable of the utility model, on the basis of existing photoelectricity composite cable, using high temperature resistant
Optical fiber, SST pipes are interior to be filled using high temperature resistant fibre ointment, and SST pipes are outer using Teflon inner sheath, and power cord is carried out around SST pipes
It is twisted, while a stratus master tape is surrounded with as thermal insulation layer outside power cord, then armouring is carried out using finer wire in optical cable outermost layer,
Each constituent element of optical cable all has high temperature resistance and this photoelectricity composite cable is made to have excellent high temperature resistance and mechanicalness
Can, it is used in the adverse circumstances such as high temperature, strong stress to preferably meet.It is specific as follows：
1, using high-temperature resistant optical fiber and high temperature resistant fibre ointment, on the basis of maintaining original fiber optic cable communications performance, into one
Step improves the high temperature resistance of optical cable.
2, it is managed using SST, replaces Loose tube made of PBT the or PP materials that existing optical cable generally uses, both greatly promoted
The mechanical performance of original plastics Loose tube, and improve the high temperature resistance of optical cable.
3, by using high-temperature resistant optical fiber, the power cord of high temperature resistant fibre ointment, SST gapless stainless steel tubes, polyolefin jacket
And the thermal insulation layer by Mica tape layer, in addition outermost steel wire armor layer makes all constituent element of optical cable all have resistance to height
Temperature characteristics preferably meet high temperature resistant light to make this high temperature photoelectric composite cable have better high temperature resistance
The demand of electric composite cable enables this high temperature photoelectric composite cable to be widely used in the laying environment item of high temperature requirement.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of high temperature photoelectric composite cable provided by the utility model（Cross section）.
Description of the drawings：1- optical fiber, 2- fibre ointment, 3-SST pipes, 4- Teflon inner sheaths, 5- power cords, 51- power cords are led
Body, 52- power cord polyolefin jackets, 6- thermal insulation layers, 7- steel wire armor layers.
Specific implementation mode
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below in conjunction with the accompanying drawings and specifically
Embodiment further illustrates the utility model.
As shown in Figure 1, a kind of high temperature photoelectric composite cable, includes optical fiber 1, SST pipes 3, Teflon successively from inside to outside
Inner sheath 4, power cord 5, thermal insulation layer 6 and steel wire armor layer 7, wherein the Teflon inner sheath 4 wraps up SST pipes 3, described
It is filled with fine ointment 2 in SST pipes 3 and the optical fiber 1 is distributed in fine ointment 2；The power cord 5 is more and uniformly twists
It closes in the periphery of the Teflon inner sheath 4, all power cords 5 are wrapped in interior, the steel wire armor layer 7 by the thermal insulation layer 6
It is wrapped in equipped with more steel wires and uniformly around the thermal insulation layer.
Preferably, the optical fiber 1 is high-temperature resistant optical fiber, and the fibre ointment 2 is high temperature resistant fibre ointment.Maintaining original light
On the basis of cableless communication performance, the high temperature resistance of optical cable is further improved.
Preferably, the material of the SST pipes 3 is 304 stainless steels, and 3 thickness of SST pipes is not less than 0.1mm.Using 304
Stainless steel replaces Loose tube made of PBT the or PP materials that existing optical cable generally uses, and has both greatly improved original plastics pine set
The mechanical performance of pipe, and improve the high temperature resistance of optical cable.
Preferably, the power cord 5 includes power cord conductor 51, power cord polyolefin jacket 52, the power cord conductor
51 be more, and all power cord conductors 51 are wrapped in interior by the power cord polyolefin jacket 52；The power cord conductor 51 is adopted
With copper conductor, the power cord polyolefin jacket 52 uses crosslinked polyolefin materials.Using the power cord of cross-linked polyolefin, insulation
More preferably with high-temperature resistant result.
Preferably, the thermal insulation layer 6 is carried out wrapped by mica tape.Using this technical solution, further improve heat-insulated
Effect.
Preferably, the steel wire armor layer 7 uses zinc-coated wire, and the zinc-coated wire number of plies of the steel wire armor layer 7
At least one layer.It is further preferred that as shown in Figure 1, the number of plies of the zinc-coated wire of the steel wire armor layer 7 is two layers, layer by layer
Armouring improves the mechanical performance of the utility model in the outermost layer of optical cable.
The high temperature photoelectric composite cable of the utility model, on the basis of existing photoelectricity composite cable, using high temperature resistant
Optical fiber, SST pipes are interior to be filled using high temperature resistant fibre ointment, and SST pipes are outer using Teflon inner sheath, and power cord is carried out around SST pipes
It is twisted, while a stratus master tape is surrounded with as thermal insulation layer outside power cord, then armouring is carried out using finer wire in optical cable outermost layer,
Each constituent element of optical cable all has high temperature resistance and this photoelectricity composite cable is made to have excellent high temperature resistance and mechanicalness
Can, it is used in the adverse circumstances such as high temperature, strong stress to preferably meet.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (8)
1. a kind of high temperature photoelectric composite cable, it is characterised in that：Include optical fiber successively from inside to outside（1）, SST pipe（3）, iron fluorine
Imperial inner sheath（4）, power cord（5）, thermal insulation layer（6）And steel wire armor layer（7）, wherein the Teflon inner sheath（4）By SST
Pipe（3）Package, the SST pipes（3）It is interior to be filled with fine ointment（2）And the optical fiber（1）It is distributed in fine ointment（2）It is interior；It is described
Power cord（5）It is stranded in for more and uniformly the Teflon inner sheath（4）Periphery, the thermal insulation layer（6）By all electricity
Source line（5）In being wrapped in, the steel wire armor layer（7）It is wrapped in equipped with more steel wires and uniformly around the thermal insulation layer.
2. high temperature photoelectric composite cable according to claim 1, it is characterised in that：The optical fiber（1）For high temperature resistant light
Fibre, the fibre ointment（2）For high temperature resistant fibre ointment.
3. high temperature photoelectric composite cable according to claim 1, it is characterised in that：The SST pipes（3）Material be
304 stainless steels, the SST pipes（3）Thickness is not less than 0.1mm.
4. high temperature photoelectric composite cable according to claim 1, it is characterised in that：The power cord（5）Including power supply
Line conductor（51）, power cord polyolefin jacket（52）, the power cord conductor（51）It is more, the power cord polyolefin jacket
（52）By all power cord conductors（51）In being wrapped in.
5. high temperature photoelectric composite cable according to claim 4, it is characterised in that：The power cord conductor（51）Using
Copper conductor, the power cord polyolefin jacket（52）Using crosslinked polyolefin materials.
6. high temperature photoelectric composite cable according to claim 1, it is characterised in that：The thermal insulation layer（6）Pass through mica
Band carries out wrapped.
7. high temperature photoelectric composite cable according to claim 1, it is characterised in that：Steel wire armor layer（7）Using zinc-plated
Steel wire, and the steel wire armor layer（7）The zinc-coated wire number of plies be at least one layer.
8. high temperature photoelectric composite cable according to claim 7, it is characterised in that：The steel wire armor layer（7）Plating
The number of plies of zinc steel wire is two layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820552344.7U CN207993546U (en) | 2018-04-18 | 2018-04-18 | A kind of high temperature photoelectric composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820552344.7U CN207993546U (en) | 2018-04-18 | 2018-04-18 | A kind of high temperature photoelectric composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207993546U true CN207993546U (en) | 2018-10-19 |
Family
ID=63830985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820552344.7U Active CN207993546U (en) | 2018-04-18 | 2018-04-18 | A kind of high temperature photoelectric composite cable |
Country Status (1)
| Country | Link |
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| CN (1) | CN207993546U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109524167A (en) * | 2018-12-28 | 2019-03-26 | 中天电力光缆有限公司 | A kind of high temperature resistant carrying lotus photoelectric mixed cable and its manufacture craft |
| CN113113180A (en) * | 2021-03-09 | 2021-07-13 | 安徽渡江电缆集团有限公司 | Flame-retardant ceramic silicon rubber cable |
| CN114325816A (en) * | 2022-03-16 | 2022-04-12 | 山东省科学院激光研究所 | Underground detection device |
-
2018
- 2018-04-18 CN CN201820552344.7U patent/CN207993546U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109524167A (en) * | 2018-12-28 | 2019-03-26 | 中天电力光缆有限公司 | A kind of high temperature resistant carrying lotus photoelectric mixed cable and its manufacture craft |
| CN113113180A (en) * | 2021-03-09 | 2021-07-13 | 安徽渡江电缆集团有限公司 | Flame-retardant ceramic silicon rubber cable |
| CN114325816A (en) * | 2022-03-16 | 2022-04-12 | 山东省科学院激光研究所 | Underground detection device |
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