CN108415131A - A kind of lateral pressure resistant optical cable - Google Patents
A kind of lateral pressure resistant optical cable Download PDFInfo
- Publication number
- CN108415131A CN108415131A CN201810293232.9A CN201810293232A CN108415131A CN 108415131 A CN108415131 A CN 108415131A CN 201810293232 A CN201810293232 A CN 201810293232A CN 108415131 A CN108415131 A CN 108415131A
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- China
- Prior art keywords
- fixedly connected
- wall
- resistance
- optical cable
- compression part
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
- G02B6/4432—Protective covering with fibre reinforcements
- G02B6/4433—Double reinforcement laying in straight line with optical transmission element
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Insulated Conductors (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The present invention relates to optical cable technology fields, more particularly to a kind of lateral pressure resistant optical cable, including water blocking layer, the inner wall of water blocking layer is fixedly connected with antistatic rubber skin by back-fire relief rubber layer, the inner wall of antistatic rubber skin is fixedly connected with resistance to compression part, the bottom of resistance to compression part is fixedly connected with aluminium-plastic tape, the inner wall of aluminium-plastic tape is fixedly connected with wire reinforcement, the bottom of wire reinforcement is fixedly connected with methyl ethylene layer of silica gel, the inner wall of methyl ethylene layer of silica gel is fixedly connected with PBT Loose tubes, the inner wall of PBT Loose tubes is fixedly connected with polyethylene cannula, the inner wall of polyethylene cannula is fixedly connected with cable core.The present invention is stopped by the oppressive force that resistance to compression part generates soil, pass through the deformation of itself of resistance to compression part when the pressure generated by soil, to suffered pressure into row buffering, the intensity for increasing optical cable by wire reinforcement and reinforcer, prevent optical cable be squeezed or mechanical force and deform upon the damage for causing cable core.
Description
Technical field
The present invention relates to optical cable technology field, specially a kind of lateral pressure resistant optical cable.
Background technology
Optical cable is manufactured to meet the performance specification of optics, machinery or environment, it is to utilize to be placed in cladding sheath
In one or more optical fiber as transmission medium and the communications cable component that can use individually or in groups, optical cable mainly by
Optical fiber and plastic protective sleeve pipe and plastic peel are constituted, without the metals such as gold, silver and copper aluminium, general non-recovery valence in optical cable
Value, optical cable are a certain number of optical fiber according to the certain way group stranding heart, are surrounded by sheath outside, some also cladding outer jackets, to
Realize a kind of communication line of optical signal transmission, i.e., the cable formed by certain technique by optical fiber, the basic knot of optical cable
Structure is usually by cable core, reinforces several parts such as steel wire, filler and sheath and form, according further to needing also waterproof layer, buffering
The components such as layer and insulated metal conducting wire.
Optical cable is played an irreplaceable role in communication links, plays the role of being transmitted signal, and optical cable is usually
It is embedded in underground, is oppressed by soil easily cause damaging for optical cable for a long time, influence the service life of optical cable, influence the biography of signal
It is defeated, increase cost and maintenance cost that optical cable uses.
Invention content
（One）The technical issues of solution
In view of the deficiencies of the prior art, the present invention provides a kind of lateral pressure resistant optical cables, solve optical cable for a long time by soil
Compressing easily causes the problem of optical cable damage.
（Two）Technical solution
To achieve the above object, the present invention provides the following technical solutions：A kind of lateral pressure resistant optical cable, including water blocking layer, it is described to block water
The inner wall of layer is fixedly connected with back-fire relief rubber layer, and the inner wall of the back-fire relief rubber layer is fixedly connected with antistatic rubber skin, described
The inner wall of antistatic rubber skin is fixedly connected with resistance to compression part, and the bottom of the resistance to compression part is fixedly connected with aluminium-plastic tape, described
The inner wall of aluminium-plastic tape is fixedly connected with the first ointment filler, and the inside of the first ointment filler is fixedly connected with steel
Silk reinforcer.
The inner wall of the first ointment filler is fixedly connected with methyl ethylene layer of silica gel, the methyl ethylene silica gel
The inner wall of layer is fixedly connected with PBT Loose tubes, and the inner wall of the PBT Loose tubes is fixedly connected with polyethylene cannula, the poly- second
The inner wall of alkene casing is fixedly connected with the second ointment filler, and the inside of the second ointment filler is fixedly connected with cable core.
Preferably, the quantity of the resistance to compression part is eight, and eight resistance to compression parts are angularly distributed in the interior of antistatic rubber skin
On wall.
Preferably, the material of the resistance to compression part is elastic rubber, and the shape of the resistance to compression part is arc-shaped.
Preferably, the material of the first ointment filler and the second ointment filler is identical.
Preferably, the quantity of the cable core is six, and six cable cores are angularly distributed in the inside of the second ointment filler.
Preferably, the middle part inside the second ointment filler is fixedly connected with reinforcer, the shape of the reinforcer
For circle.
（Three）Advantageous effect
The present invention provides a kind of lateral pressure resistant optical cables.Has following advantageous effect：
（1）, the lateral pressure resistant optical cable, the oppressive force generated to soil by resistance to compression part stops, when the pressure generated by soil
It prevents pressure from causing to damage to cable core to suffered pressure into row buffering by the resistance to compression part deformation of itself when power, passes through steel
Silk reinforcer and reinforcer increase optical cable intensity, prevent optical cable be squeezed or mechanical force and deform upon and cause cable core
Damage, increase the present invention practicability.
（2）, the lateral pressure resistant optical cable, waterproof is carried out to the surface of cable by water blocking layer, is increased by back-fire relief rubber layer
The Fire retardance of cable increases the anti-static effect of cable by antistatic rubber skin, is increased by methyl ethylene layer of silica gel
The fire resistance and heat resistance of cable prevents the epidermis of cable from damaging the service life for influencing cable core, by PBT Loose tubes and poly-
Ethylene casing prevents cable core from being influenced by internal stress and external pressure, increases the service life of cable core.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram in the portions A in Fig. 1 of the present invention.
In figure：1 water blocking layer, 2 back-fire relief rubber layers, 3 antistatic rubber skins, 4 resistance to compression parts, 5 aluminium-plastic tapes, 6 steel wires are reinforced
Part, 7 first ointment fillers, 8 methyl ethylene layer of silica gel, 9 PBT Loose tubes, 10 polyethylene cannulas, the filling of 11 second ointment
Object, 12 cable cores, 13 reinforcers.
Specific implementation mode
As shown in Figs. 1-2, the present invention provides a kind of technical solution：A kind of lateral pressure resistant optical cable, including water blocking layer 1, water blocking layer 1
Inner wall be fixedly connected with back-fire relief rubber layer 2, the inner wall of back-fire relief rubber layer 2 is fixedly connected with antistatic rubber skin 3, by blocking water
The surface of 1 pair of cable of layer carries out waterproof, and the Fire retardance of cable is increased by back-fire relief rubber layer 2, is increased by antistatic rubber skin 3
The anti-static effect of cable, the inner wall of antistatic rubber skin 3 has been added to be fixedly connected with resistance to compression part 4, the quantity of resistance to compression part 4 is eight
A, eight resistance to compression parts 4 are angularly distributed on the inner wall of antistatic rubber skin 3, and the material of resistance to compression part 4 is elastic rubber, resistance to compression
The shape of part 4 is arc-shaped, and the bottom of resistance to compression part 4 is fixedly connected with aluminium-plastic tape 5, and electricity is increased by aluminium-plastic tape 5
The inner wall of the corrosion resistance of cable, aluminium-plastic tape 5 is fixedly connected with the first ointment filler 7, the inside of the first ointment filler 7
It is fixedly connected with wire reinforcement 6.
The inner wall of first ointment filler 7 is fixedly connected with methyl ethylene layer of silica gel 8, and methyl vinyl silicone rubber is referred to as
Vinylsiloxane rubber is copolymerized by dimethyl siloxane and a small amount of vinylsiloxane, contents of ethylene is generally 0.1% ~
0.3%, the introducing of a small amount of unsaturated ethylene alkenyl keeps its sulfuration process and end properties, especially heat-resistant aging and high temperature anti-
Compressive deformation is improved, and the content of methyl vinyl siloxane unit has very big shadow to sulfurization and vulcanizate heat resistance
It rings, the inner wall of methyl ethylene layer of silica gel 8 is fixedly connected with PBT Loose tubes 9, and the inner wall of PBT Loose tubes 9 is fixedly connected with poly- second
Alkene casing 10, polyethylene cannula 10 are made of high-density polyethylene material, have high mechanical strength and excellent corrosion resistant
The inner wall of corrosion energy, polyethylene cannula 10 is fixedly connected with the second ointment filler 11, the first ointment filler 7 and the second ointment
The material of filler 11 is identical, and the inside of the second ointment filler 11 is fixedly connected with cable core 12, passes through methyl ethylene silica gel
Layer 8 increases the fire resistance and heat resistance of cable, prevents the epidermis of cable from damaging the service life for influencing cable core 12, passes through PBT
Loose tube 9 and polyethylene cannula 10 prevent cable core 12 from being influenced by internal stress and external pressure, increase cable core 12
Service life, the quantity of cable core 12 is six, and six cable cores 12 are angularly distributed in the inside of the second ointment filler 11, the
Middle part inside two ointment fillers 11 is fixedly connected with reinforcer 13, and the shape of reinforcer 13 is circle, right by resistance to compression part 4
The oppressive force that soil generates is stopped, when the pressure generated by soil by the deformation of itself of resistance to compression part 4, to suffered
Pressure into row buffering, prevent pressure from causing to damage to cable core 12, the strong of optical cable increased by wire reinforcement 6 and reinforcer 13
Degree, prevent optical cable be squeezed or mechanical force and deform upon the damage for causing cable core 12, increase the present invention practicality
Property.
Operation principle：The oppressive force generated to soil by resistance to compression part 4 stops, when the pressure generated by soil
It prevents pressure from causing to damage to cable core 12 to suffered pressure into row buffering by the deformation of itself of resistance to compression part 4, passes through steel
Silk reinforcer 6 and reinforcer 13 increase optical cable intensity, prevent optical cable be squeezed or mechanical force and deform upon and cause
The damage of cable core 12 increases the practicability of the present invention.
Waterproof is carried out to the surface of cable by water blocking layer 1, the Fire retardance of cable is increased by back-fire relief rubber layer 2, is led to
The anti-static effect that antistatic rubber skin 3 increases cable is crossed, the fire resistance of cable is increased by methyl ethylene layer of silica gel 8
And heat resistance, it prevents the epidermis of cable from damaging the service life for influencing cable core 12, passes through PBT Loose tubes 9 and polyethylene cannula 10
It prevents cable core 12 from being influenced by internal stress and external pressure, increases the service life of cable core 12.
Claims (6)
1. a kind of lateral pressure resistant optical cable, including water blocking layer（1）, it is characterised in that：The water blocking layer（1）Inner wall be fixedly connected with resistance
Caoutchouc layer（2）, the back-fire relief rubber layer（2）Inner wall be fixedly connected with antistatic rubber skin（3）, the antistatic rubber skin
（3）Inner wall be fixedly connected with resistance to compression part（4）, the resistance to compression part（4）Bottom be fixedly connected with aluminium-plastic tape（5）, described
Aluminium-plastic tape（5）Inner wall be fixedly connected with the first ointment filler（7）, the first ointment filler（7）Inside it is solid
Surely it is connected with wire reinforcement（6）；
The first ointment filler（7）Inner wall be fixedly connected with methyl ethylene layer of silica gel（8）, the methyl ethylene silicon
Glue-line（8）Inner wall be fixedly connected with PBT Loose tubes（9）, the PBT Loose tubes（9）Inner wall be fixedly connected with polyethylene jacket
Pipe（10）, the polyethylene cannula（10）Inner wall be fixedly connected with the second ointment filler（11）, the second ointment filling
Object（11）Inside be fixedly connected with cable core（12）.
2. a kind of lateral pressure resistant optical cable according to claim 1, it is characterised in that：The resistance to compression part（4）Quantity be eight,
Eight resistance to compression parts（4）Angularly it is distributed in antistatic rubber skin（3）Inner wall on.
3. a kind of lateral pressure resistant optical cable according to claim 1, it is characterised in that：The resistance to compression part（4）Material be elasticity
Rubber, the resistance to compression part（4）Shape be it is arc-shaped.
4. a kind of lateral pressure resistant optical cable according to claim 1, it is characterised in that：The first ointment filler（7）With
Two ointment fillers（11）Material it is identical.
5. a kind of lateral pressure resistant optical cable according to claim 1, it is characterised in that：The cable core（12）Quantity be six,
Six cable cores（12）Angularly it is distributed in the second ointment filler（11）Inside.
6. a kind of lateral pressure resistant optical cable according to claim 1, it is characterised in that：The second ointment filler（11）It is internal
Middle part be fixedly connected with reinforcer（13）, the reinforcer（13）Shape be circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810293232.9A CN108415131B (en) | 2018-03-30 | 2018-03-30 | Lateral pressure resistant optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810293232.9A CN108415131B (en) | 2018-03-30 | 2018-03-30 | Lateral pressure resistant optical cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108415131A true CN108415131A (en) | 2018-08-17 |
| CN108415131B CN108415131B (en) | 2023-09-29 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810293232.9A Active CN108415131B (en) | 2018-03-30 | 2018-03-30 | Lateral pressure resistant optical cable |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108988248A (en) * | 2018-09-10 | 2018-12-11 | 贵州西南制造产业园有限公司 | A kind of cable based on Multiple Protective Structure |
| CN109407238A (en) * | 2018-10-27 | 2019-03-01 | 屠敏燕 | A kind of substation's optical cable |
| CN109407247A (en) * | 2019-01-14 | 2019-03-01 | 徐亚琴 | A kind of fire-retardant cable |
| CN110196472A (en) * | 2019-07-07 | 2019-09-03 | 陕西理工大学 | One kind keeping optical patchcord from the straight state of correction type |
| CN111623850A (en) * | 2020-06-16 | 2020-09-04 | 南京沃天科技有限公司 | Liquid level transmitter waterproof sealing structure |
| CN111679386A (en) * | 2020-06-22 | 2020-09-18 | 杭州富通通信技术股份有限公司 | Flexible optical cable |
| CN111679387A (en) * | 2020-06-22 | 2020-09-18 | 杭州富通通信技术股份有限公司 | Optical cable |
| CN112327440A (en) * | 2020-11-27 | 2021-02-05 | 安徽长荣光纤光缆科技有限公司 | High-strength extrusion-resistant composite optical cable |
| CN117192713A (en) * | 2023-11-08 | 2023-12-08 | 江苏中天科技股份有限公司 | Underwater optical cable |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1748165A (en) * | 2003-02-19 | 2006-03-15 | Ls电线有限公司 | All-dielectric, self-supporting, loose-tube optical fiber cable |
| CN201820024U (en) * | 2010-10-27 | 2011-05-04 | 北京亨通斯博通讯科技有限公司 | Novel optical cable for rail transportation |
| CN103632763A (en) * | 2013-12-11 | 2014-03-12 | 中利科技集团（辽宁）有限公司 | Medium-voltage soft-conductor photoelectric integrated cable |
| CN105980902A (en) * | 2013-12-30 | 2016-09-28 | 康宁光电通信有限责任公司 | Binder film system |
| US20160306130A1 (en) * | 2013-12-30 | 2016-10-20 | Corning Optical Communications LLC | Fiber optic cable with sleeve |
| CN206369840U (en) * | 2017-01-17 | 2017-08-01 | 深圳市铠盛通光电科技有限公司 | A kind of waterproof anti-corrosion structure optical cable |
| WO2017177876A1 (en) * | 2016-04-15 | 2017-10-19 | 富通住电特种光缆（天津）有限公司 | Multilayer skeleton-slot-type optical cable and manufacturing method therefor |
| CN206863294U (en) * | 2017-04-27 | 2018-01-09 | 江苏南方天宏通信科技有限公司 | Climbing, subfluvial cable |
-
2018
- 2018-03-30 CN CN201810293232.9A patent/CN108415131B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1748165A (en) * | 2003-02-19 | 2006-03-15 | Ls电线有限公司 | All-dielectric, self-supporting, loose-tube optical fiber cable |
| CN201820024U (en) * | 2010-10-27 | 2011-05-04 | 北京亨通斯博通讯科技有限公司 | Novel optical cable for rail transportation |
| CN103632763A (en) * | 2013-12-11 | 2014-03-12 | 中利科技集团（辽宁）有限公司 | Medium-voltage soft-conductor photoelectric integrated cable |
| CN105980902A (en) * | 2013-12-30 | 2016-09-28 | 康宁光电通信有限责任公司 | Binder film system |
| US20160306130A1 (en) * | 2013-12-30 | 2016-10-20 | Corning Optical Communications LLC | Fiber optic cable with sleeve |
| WO2017177876A1 (en) * | 2016-04-15 | 2017-10-19 | 富通住电特种光缆（天津）有限公司 | Multilayer skeleton-slot-type optical cable and manufacturing method therefor |
| CN206369840U (en) * | 2017-01-17 | 2017-08-01 | 深圳市铠盛通光电科技有限公司 | A kind of waterproof anti-corrosion structure optical cable |
| CN206863294U (en) * | 2017-04-27 | 2018-01-09 | 江苏南方天宏通信科技有限公司 | Climbing, subfluvial cable |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108988248A (en) * | 2018-09-10 | 2018-12-11 | 贵州西南制造产业园有限公司 | A kind of cable based on Multiple Protective Structure |
| CN109407238A (en) * | 2018-10-27 | 2019-03-01 | 屠敏燕 | A kind of substation's optical cable |
| CN109407238B (en) * | 2018-10-27 | 2020-07-14 | 天津富通鑫茂科技股份有限公司 | Optical cable of transformer substation |
| CN109407247A (en) * | 2019-01-14 | 2019-03-01 | 徐亚琴 | A kind of fire-retardant cable |
| CN109407247B (en) * | 2019-01-14 | 2023-07-14 | 中动信息产业集团有限公司 | Flame-retardant optical cable |
| CN110196472A (en) * | 2019-07-07 | 2019-09-03 | 陕西理工大学 | One kind keeping optical patchcord from the straight state of correction type |
| CN111623850A (en) * | 2020-06-16 | 2020-09-04 | 南京沃天科技有限公司 | Liquid level transmitter waterproof sealing structure |
| CN111679386A (en) * | 2020-06-22 | 2020-09-18 | 杭州富通通信技术股份有限公司 | Flexible optical cable |
| CN111679387A (en) * | 2020-06-22 | 2020-09-18 | 杭州富通通信技术股份有限公司 | Optical cable |
| CN112327440A (en) * | 2020-11-27 | 2021-02-05 | 安徽长荣光纤光缆科技有限公司 | High-strength extrusion-resistant composite optical cable |
| CN117192713A (en) * | 2023-11-08 | 2023-12-08 | 江苏中天科技股份有限公司 | Underwater optical cable |
| CN117192713B (en) * | 2023-11-08 | 2024-02-02 | 江苏中天科技股份有限公司 | Underwater optical cable |
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|---|---|
| CN108415131B (en) | 2023-09-29 |
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