CN108717880A - A kind of anti-interference buffer-type composite optical cable - Google Patents
A kind of anti-interference buffer-type composite optical cable Download PDFInfo
- Publication number
- CN108717880A CN108717880A CN201810762615.6A CN201810762615A CN108717880A CN 108717880 A CN108717880 A CN 108717880A CN 201810762615 A CN201810762615 A CN 201810762615A CN 108717880 A CN108717880 A CN 108717880A
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- Prior art keywords
- power cord
- layer
- buffer
- type composite
- insulation
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- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/005—Quad constructions
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/02—Cables with twisted pairs or quads
- H01B11/06—Cables with twisted pairs or quads with means for reducing effects of electromagnetic or electrostatic disturbances, e.g. screens
- H01B11/08—Screens specially adapted for reducing cross-talk
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/0045—Cable-harnesses
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
- H01B7/0208—Cables with several layers of insulating material
- H01B7/0216—Two layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/184—Sheaths comprising grooves, ribs or other projections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
- H01B9/021—Features relating to screening tape per se
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
- H01B9/024—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients composed of braided metal wire
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Communication Cables (AREA)
Abstract
The invention discloses a kind of anti-interference buffer-type composite optical cables, including main body, the first insulation fill stratum, power cord and control line, the main body embeds centre position and power cord is arranged, both sides are set above and below the power cord, and two control lines are symmetrical arranged about the power cord, the power cord and control line intermediate gaps are filled with the first insulation fill stratum；The power supply wire shaped is dumbbell shape, and cavity is arranged inside the power cord；The setting of the shielding band can avoid interfering with each other between the control conductor, and the setting for buffering convex body can play preferable buffer protection function to the control line, to avoid the control line from being deformed by strong extruding；The present invention is rationally distributed, and insulating properties, heat-resisting quantity, corrosion resistance and flame retardant property are good, while separately having good tension, resistance to compression and sag resistance ability, to greatly improve the safety in utilization and reliability of cable.
Description
Technical field
The present invention relates to field of cable technology, specifically a kind of anti-interference buffer-type composite optical cable.
Background technology
Cable is a kind of common data signal transmission equipment, has the advantages that message capacity is big, and a cable setting is more
Stock cable simultaneous transmission multi-signal, but will appear signal interference problem once in a while；With the development of science and technology cable is used in life
Various fields in work, people are higher and higher to cable specification requirement liquid；Since cable use environment is severe, it is desirable that cable has resistance to height
The characteristics such as warm, resistance to ozone, salt spray resistance, wet-heat resisting, acid and alkali-resistance, low smoke, zero halogen, general cable it is difficult to ensure that system safe handling.
In use, control cable is mechanically damaged, insulation harm, insulation ag(e)ing are rotten etc. is not only avoided, it will also be in hot conditions
Lower use, i.e. high temperature resistant.It is especially used for the control cable of the environment such as anti-corrosion, high temperature resistant, and needs that cable core can be prevented
Between electric discharge damage between cable, and with mechanical performances and the resistance to height such as higher tensile strength, Resisting fractre elongation
The characteristics such as low temperature, resist bending, warping strength, oil resistant, fire-resistant waterproof.
The antinoise signal interference performance of existing optical cable is weaker, and under strong magnetic environment, the electric signal in optical cable is vulnerable to
Interference, causes electric signal transmission unstable.
Invention content
The purpose of the present invention is to provide a kind of anti-interference buffer-type composite optical cables, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the present invention provides the following technical solutions：
A kind of anti-interference buffer-type composite optical cable, including main body, the first insulation fill stratum, power cord and control line, the master
Power cord is arranged in embedding centre position in vivo, both sides is arranged above and below the power cord, and be symmetrical arranged two about the power cord
A control line, the power cord and control line intermediate gaps are filled with the first insulation fill stratum；The power supply wire shaped is dumbbell
Type, and cavity is set inside the power cord.
As a further solution of the present invention：The first liner layer of cladding setting, described outside first insulation fill stratum
First liner layer is that thin copper wire weaves, and first liner layer outer surface cladding setting first buffer layer, described first is slow
Layer outer surface cladding setting outer jointing jacket is rushed, the outer jointing jacket material is that semi-conductive rubber protective cover material extrudes, described the
Packing material is silicone rubber particles in one buffer layer.
As further scheme of the invention：The control line include about it is described control bobbin thread it is circumferentially disposed four
A control conductor, the control conductor outer package are arranged flame-retardant layer, are separated between the adjacent control wires core by shielding band,
The shielding is set as the good aluminium foil layer of shield effectiveness with material, and the gap shielded between band and control conductor is filled with first
Interior fill area, the second liner layer is arranged in fill area outer surface in first, and the second liner layer is that thin copper wire weaves, and described second
Liner layer outer surface is coated with the second insulation fill stratum, and second insulation fill stratum outer surface is coated with the first internal protective cover,
First internal protective cover material is that semi-conductive rubber protective cover material extrudes, first internal protective cover and second insulation filling
Area filling between layer has a second buffer layer, and packing material is silicone rubber particles in second buffer layer；Filling in described first
Area's material is polypropylene mesh packing material.
As further scheme of the invention：Installation buffering convex body, the buffering convex body inside the second buffer layer
Material is elastomeric material, and the buffering convex body is shaped to incomplete spherical shape, and the buffering convex body is exhausted along described second
It is uniformly arranged in the circumferential direction outside edge filled layer.
As further scheme of the invention：The power cord includes be symmetricly set on power cord cavity both sides second
The material of internal protective cover, the second internal protective cover is that semi-conductive rubber protective cover material extrudes, and is filled in the power cord cavity
Third in fill area, the second internal protective cover inner surface cladding setting third buffer layer, packing material in third buffer layer
For silicone rubber particles；Fill area in multiple thirds, power supply conductor screen outer surface are set inside the third buffer layer
It is coated with power supply core, fill area in setting second between power supply core outside and third buffer layer.
As further scheme of the invention：First insulation fill stratum and the second insulation fill stratum material are identical,
First insulation fill stratum and the second insulation fill stratum material are mica tape insulating layer.
As further scheme of the invention：The fire-retardant layer material is that ceramic silicon rubber sheath material extrudes.
As further scheme of the invention：Fill area is identical with the material of fill area in third in described second, and
The material of fill area is polypropylene mesh packing material in fill area and third in described second.
Compared with prior art, the beneficial effects of the invention are as follows：The setting of the shielding band can avoid the control line
The setting of interfering with each other between core, the buffering convex body can play preferable buffer protection function to the control line, to
The control line is avoided to be deformed by strong extruding；Rationally distributed, insulating properties, heat-resisting quantity, corrosion resistance and resistance of the invention
Fire it is functional, while separately have good tension, resistance to compression and sag resistance ability, to greatly improve cable use peace
Full property and reliability, and effectively raise the place adaptability of cable.
Description of the drawings
Fig. 1 is the structural schematic diagram of anti-interference buffer-type composite optical cable.
Fig. 2 is the structural schematic diagram of control line in anti-interference buffer-type composite optical cable.
Fig. 3 is the structural schematic diagram of power cord in anti-interference buffer-type composite optical cable.
In figure：1- main bodys, 2- first buffer layers, the first liner layers of 3-, the first insulation fill stratums of 4-, 5- power cords, 6- controls
Line processed, the second insulation fill stratums of 7-, the second liner layers of 8-, 9- shieldings band, 10- control conductors, 11- flame-retardant layers, 12- buffer convex
Body, 13- outer jointing jackets, the first internal protective covers of 14-, 15- second buffer layers, fill area in 16- first, fill area in 17- second,
The second internal protective covers of 18-, 19- thirds buffer layer, fill area, 21- power supplys conductor screen, 22- power supply cores in 20- thirds.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1~3, in the embodiment of the present invention, a kind of anti-interference buffer-type composite optical cable, including main body 1, first
Insulation fill stratum 4, power cord 5 and control line 6, the main body 1 embed centre position setting power cord 5, are arranged in the power supply
About 5 both sides of line, and it is symmetrical arranged two control lines 6,6 intermediate gaps of the power cord 5 and control line about the power cord 5
Filled with the first insulation fill stratum 4, first insulation fill stratum, 4 outside cladding the first liner layer 3 of setting, first liner
3 outer surface of layer cladding setting first buffer layer 2,2 outer surface of first buffer layer cladding setting outer jointing jacket 13, the control
Line 6 includes four control conductors 10 circumferentially disposed about 6 axis of the control line, the package setting of 10 outer of the control conductor
Flame-retardant layer 11 is separated by shielding band 9 between the adjacent control wires core 10, and 9 material of shielding band is set as shield effectiveness
Good aluminium foil layer, the setting of the shielding band 9 can avoid interfering with each other between the control conductor 10, shield band 9 and control
Gap between core 10 processed is filled with fill area 16 in first, and the second liner layer 8 is arranged in 16 outer surface of fill area in first,
Second liner layer, 8 outer surface is coated with the second insulation fill stratum 7, and 7 outer surface of the second insulation fill stratum is coated with
One internal protective cover 14, the area filling between first internal protective cover 14 and second insulation fill stratum 7 have the second buffering
Layer 15,15 inside installation buffering convex body 12 of the second buffer layer, 12 material of buffering convex body is preferably elastomeric material, and
The buffering convex body 12 is shaped to incomplete spherical shape, and the buffering convex body 12 is along 7 outer of the second insulation fill stratum week
To being uniformly arranged, the setting of the buffering convex body 12 can play preferable buffer protection function to the control line 6, to avoid
The control line 6 is deformed by strong extruding；5 shape of the power cord is dumbbell shape, and 5 inside setting of the power cord is empty
Chamber, the power cord 5 include being symmetricly set on the second internal protective cover 18 of 5 cavity both sides of power cord, and be filled in the power supply
Fill area 20 in third in 5 cavity of line, 18 inner surface of the second internal protective cover cladding setting third buffer layer 19, described the
Fill area 20 in multiple thirds is arranged in 19 inside of three buffer layer, and 21 outer surface of power supply conductor screen is coated with power supply core
22；Fill area 17 in setting second between 22 outside of power supply core and third buffer layer 19；
Heretofore described first buffer layer 2, second buffer layer 15 are consistent with 19 inside packing material of third buffer layer, and described
Packing material is silicone rubber particles in one buffer layer 2, second buffer layer 15 and third buffer layer 19；First liner layer, 3 He
Second liner layer, 8 material is identical, and first liner layer, 3 and second liner layer 8 is that thin copper wire weaves, and then ensure that institute
It states in main body 1 not by external electromagnetic radiation effect；First insulation fill stratum 4 is identical with 7 material of the second insulation fill stratum, institute
It is preferably mica tape insulating layer to state the first insulation fill stratum 4 and 7 material of the second insulation fill stratum；11 material of the flame-retardant layer is pottery
Porcelain silicone rubber jacket material extrudes, and has good anti-flammability；In the outer jointing jacket 13, the first internal protective cover 14 and second
The material of protective case 18 is identical, and the material of the outer jointing jacket 13, the first internal protective cover 14 and the second internal protective cover 18 is preferred
It is extruded for semi-conductive rubber protective cover material, fill area 20 in fill area 17 and third in fill area 16, second in described first
Material it is identical, and the material of fill area 20 is preferably poly- in fill area 17 and third in fill area 16, second in described first
The netted packing material of propylene, it is that aluminum metal is netted to have strong electromagnetism interference performance, 21 material of power supply conductor screen
Shielded layer.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the invention and simplifies to describe, rather than indicate
Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand
For limitation of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and it should not be understood as instruction or dark
Show relative importance or implicitly indicates the quantity of indicated technical characteristic.The spy of " first ", " second " etc. is defined as a result,
Sign can explicitly or implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated,
The meaning of " plurality " is two or more.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (8)
1. a kind of anti-interference buffer-type composite optical cable, which is characterized in that including main body（1）, the first insulation fill stratum（4）, electricity
Source line（5）And control line（6）, the main body（1）Power cord is arranged in embedded centre position（5）, it is arranged in the power cord（5）On
Lower both sides, and about the power cord（5）It is symmetrical arranged two control lines（6）, the power cord（5）And control line（6）It is intermediate
Gap is filled with the first insulation fill stratum（4）；The power cord（5）Shape is dumbbell shape, and the power cord（5）Inside setting
Cavity.
2. anti-interference buffer-type composite optical cable according to claim 1, which is characterized in that first insulation fill stratum
（4）Outside cladding the first liner layer of setting（3）, first liner layer（3）It is woven for thin copper wire, first liner layer
（3）Outer surface cladding setting first buffer layer（2）, the first buffer layer（2）Outer surface cladding setting outer jointing jacket（13）, institute
State outer jointing jacket（13）Material is that semi-conductive rubber protective cover material extrudes, the first buffer layer（2）Middle packing material is silicon
Rubber grain.
3. anti-interference buffer-type composite optical cable according to claim 1, which is characterized in that the control line（6）Including
About the control line（6）Four circumferentially disposed control conductors of axis（10）, the control conductor（10）Outer package setting
Flame-retardant layer（11）, the adjacent control wires core（10）Between pass through shield band（9）It separates, the shielding band（9）Material is set as
The good aluminium foil layer of shield effectiveness shields band（9）And control conductor（10）Between gap be filled with fill area in first（16）,
Fill area in first（16）The second liner layer is arranged in outer surface（8）, the second liner layer（8）It is woven for thin copper wire, described
Two liner layers（8）Outer surface is coated with the second insulation fill stratum（7）, second insulation fill stratum（7）Outer surface is coated with
One internal protective cover（14）, the first internal protective cover（14）Material is that semi-conductive rubber protective cover material extrudes, protection in described first
Set（14）With second insulation fill stratum（7）Between area filling have second buffer layer（15）, second buffer layer（15）In
Packing material is silicone rubber particles；Fill area in described first（16）Material is polypropylene mesh packing material.
4. anti-interference buffer-type composite optical cable according to claim 3, which is characterized in that the second buffer layer（15）
Inside installation buffering convex body（12）, the buffering convex body（12）Material is elastomeric material, and the buffering convex body（12）Shape
It is set as incomplete spherical shape, the buffering convex body（12）Along second insulation fill stratum（7）It is uniformly arranged in the circumferential direction outside.
5. anti-interference buffer-type composite optical cable according to claim 1, which is characterized in that the power cord（5）Including
It is symmetricly set on power cord（5）Second internal protective cover of cavity both sides（18）, the second internal protective cover（18）Material be semiconductive
Rubber sheath material extrudes, and is filled in the power cord（5）Fill area in third in cavity（20）, the described second interior protection
Set（18）Inner surface cladding setting third buffer layer（19）, third buffer layer（19）Middle packing material is silicone rubber particles；It is described
Third buffer layer（19）Fill area in multiple thirds is arranged in inside（20）, the power supply conductor screen（21）Outer surface is coated with
Power supply core（22）, power supply core（22）External and third buffer layer（19）Between setting second in fill area（17）.
6. anti-interference buffer-type composite optical cable according to claim 1 or 3, which is characterized in that first insulation is filled out
Fill layer（4）With the second insulation fill stratum（7）Material is identical, first insulation fill stratum（4）With the second insulation fill stratum（7）Material
Matter is mica tape insulating layer.
7. anti-interference buffer-type composite optical cable according to claim 3, which is characterized in that the flame-retardant layer（11）Material
It is extruded for ceramic silicon rubber sheath material.
8. anti-interference buffer-type composite optical cable according to claim 5, which is characterized in that fill area in described second
（17）With fill area in third（20）Material it is identical, and fill area in described second（17）With fill area in third（20）Material
Matter is polypropylene mesh packing material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810762615.6A CN108717880A (en) | 2018-07-12 | 2018-07-12 | A kind of anti-interference buffer-type composite optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810762615.6A CN108717880A (en) | 2018-07-12 | 2018-07-12 | A kind of anti-interference buffer-type composite optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108717880A true CN108717880A (en) | 2018-10-30 |
Family
ID=63913637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810762615.6A Withdrawn CN108717880A (en) | 2018-07-12 | 2018-07-12 | A kind of anti-interference buffer-type composite optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108717880A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112908549A (en) * | 2021-01-25 | 2021-06-04 | 郭智昊 | Copper clad aluminum conductor extruded insulation power cable |
-
2018
- 2018-07-12 CN CN201810762615.6A patent/CN108717880A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112908549A (en) * | 2021-01-25 | 2021-06-04 | 郭智昊 | Copper clad aluminum conductor extruded insulation power cable |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190111 Address after: 277800 333 light source road, hi tech Zone, Zaozhuang, Shandong Applicant after: SHANDONG QUANXING YINQIAO OPTICAL & ELECTRIC CABLE SCIENCE & TECHNOLOGY DEVELOPMENT CO., LTD. Address before: 277000 Room 202, unit 1, 3 building, Songjiang East Road light source group, Xuecheng District, Zaozhuang, Shandong. Applicant before: Han Yuquan |
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| TA01 | Transfer of patent application right | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181030 |
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| WW01 | Invention patent application withdrawn after publication |