CN110415882A - A kind of cable or optical cable that can adaptively radiate - Google Patents
A kind of cable or optical cable that can adaptively radiate Download PDFInfo
- Publication number
- CN110415882A CN110415882A CN201910821475.XA CN201910821475A CN110415882A CN 110415882 A CN110415882 A CN 110415882A CN 201910821475 A CN201910821475 A CN 201910821475A CN 110415882 A CN110415882 A CN 110415882A
- Authority
- CN
- China
- Prior art keywords
- cable
- electric unit
- air
- adaptively
- radiate
- 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.)
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Classifications
-
- 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
-
- 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
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
-
- 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
- H01B7/182—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments
-
- 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
- H01B7/182—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments
- H01B7/183—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring comprising synthetic filaments forming part of an outer sheath
-
- 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
- H01B7/185—Sheaths comprising internal cavities or channels
-
- 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
- H01B7/22—Metal wires or tapes, e.g. made of steel
- H01B7/221—Longitudinally placed metal wires or tapes
- H01B7/223—Longitudinally placed metal wires or tapes forming part of a high tensile strength core
-
- 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
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/421—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation
- H01B7/423—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation using a cooling fluid
- H01B7/425—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation using a cooling fluid the construction being bendable
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Communication Cables (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The invention belongs to cable fields to have outer jacket, enhancement layer, at least three electric units more particularly, to the cable that one kind can adaptively radiate, enhancement layer is located at outside electric unit, outer jacket is located at outside enhancement layer, wherein electric unit sheath of the electric unit by electric conductor and outside electric conductor forms;It is characterized in that being equipped with air chamber in the gap in the electric unit middle position, air chamber is made of air cavity main body and support member, support member is distributed on the inner wall of air cavity main body, and adhesion therewith, the air cavity main body that air chamber is filled with air rear support member and external adhesion position are embedded in the position in gap on the inside of two neighboring electric unit;The present invention solves the problem of cable or optical cable must cut-off at breakpoint in maintenance, repair breakpoint;The present invention has structure simple, light-weight, good bending property, perfect heat-dissipating, the beneficial effects such as long service life is easy to maintenance, and maintenance cost is low.
Description
Technical field
The invention belongs to cable field, the cable or optical cable that can adaptively radiate more particularly, to one kind.
Background technique
With the continuous development of China's national grid and the communications industry, the demand of cable or optical cable is increasing, works as cable
Or optical cable is when there is open circuit, it is shorter to repair the time used, caused by loss it is smaller.
In the prior art, it based on generally first finding where breakpoint to the reparation of cable or optical cable, is cut-off at breakpoint
Cable or optical cable carry out welding reparation, and fixed protection to breakpoint, need to determine breakpoint location with the more time in this way,
It cut-offs, repair etc. and being also required to the plenty of time, although the position of reparation has been fixed, being still easier weight compared to intact position
New fracture, and at the breakpoint repaired conduction bulk resistor increase or breakpoint at optical fiber generate additional attenuation, be badly in need of a kind of cable at present
Or optical cable can directly replace damage electric unit or Loose tube in maintenance without cut-offfing optical cable.
Summary of the invention
To solve the above-mentioned problems, the purpose of the present invention is disclosing a kind of cable or optical cable that can adaptively radiate, it
Adopt the following technical solutions realization.
There is a kind of cable that can adaptively radiate outer jacket, enhancement layer, at least three electric units, enhancement layer to be located at
Outside electric unit, outer jacket is located at outside enhancement layer, wherein electric unit sheath group of the electric unit by electric conductor and outside electric conductor
At;It is characterized in that being equipped with air chamber in the gap in the electric unit middle position, air chamber is by air cavity main body and support portion
Part is constituted, and support member is distributed on the inner wall of air cavity main body, and adhesion therewith, support member quantity and electric unit quantity phase
Together, air chamber is filled with air rear support member and the air cavity main body of external adhesion position is embedded in sky on the inside of two neighboring electric unit
The position of gap, air are entered intracavitary in air chamber by the valve inside being located on air chamber, and the air cavity main body is flexible.
A kind of optical cable that can adaptively radiate has outer jacket, enhancement layer, electric unit and Loose tube, electric unit and pine
The sum of casing quantity is more than or equal to 3, and enhancement layer is located at outside electric unit and Loose tube, and outer jacket is located at outside enhancement layer, wherein electricity is single
Electric unit sheath of the member by electric conductor and outside electric conductor forms, at least provided with an optical communications component in Loose tube;It is special
Sign is that air chamber is by air cavity main body and support equipped with air chamber in the gap of the center of the electric unit and Loose tube
Component is constituted, and support member is equidistantly distributed on the inner wall of air cavity main body, and adhesion therewith, support member quantity and electricity list
The sum of member, Loose tube quantity are identical, and air chamber is filled with the air cavity main body insertion of air rear support member and external adhesion position
The position in inside gap, air are logical between two neighboring electric unit or two neighboring Loose tube or adjacent electric unit and Loose tube
It crosses the valve inside being located on air chamber and enters intracavitary in air chamber, the air cavity main body is flexible.
The optical cable that one kind described above can adaptively radiate, it is characterised in that the optical communications component is at least one
Root G.652D optical fiber or G.657a1 optical fiber or G.657a2 optical fiber or G.655C optical fiber, or the light with the above-mentioned optical fiber of at least one
Fibre ribbons, or the fibre ribbon stacked strips body to stack together at least two above-mentioned fibre ribbons.
The optical cable that one kind described above can adaptively radiate, it is characterised in that the Loose tube material is poly- to benzene
Dioctyl phthalate butanediol fat or modified polypropene.
The cable or optical cable that one kind described above can adaptively radiate, it is characterised in that the outer sheath material is
High density polyethylene (HDPE) or medium density polyethylene or low density polyethylene (LDPE) or fire retardant polyolefin.
The cable or optical cable that one kind described above can adaptively radiate, it is characterised in that the reinforcement layer material is
Aramid yarn or glass fiber yarn or glass fiber tape.
The cable or optical cable that one kind described above can adaptively radiate, it is characterised in that the support member material
For phosphating steel wire or stainless steel wire or nonmetallic fiberglass pole.
The cable or optical cable that one kind described above can adaptively radiate, it is characterised in that the air cavity main body material
Material is silica gel.
The cable or optical cable that one kind described above can adaptively radiate, it is characterised in that the conductive material is
Copper or aluminium.
The cable or optical cable that one kind described above can adaptively radiate, it is characterised in that the conductive material is
Polyvinyl chloride or crosslinked polyethylene.
Alternatively, cable or optical cable that one kind described in above-mentioned any embodiment can adaptively radiate, feature exist
Rope substitution can be filled in the electric unit or Loose tube.
In the present invention, electric unit and Loose tube are using being placed in parallel, after cable or optical cable are installed, the cavity of air chamber
It is interior to be blocked at the both ends of air chamber with glue filled with a certain amount of air, when cable or optical cable work, electric unit hair therein
Heat out, the air heats expansion in air chamber, withstands electric unit outward, and support member is embedded in two neighboring electric unit or adjacent
Between two Loose tubes or adjacent electric unit and Loose tube in the gap of inside, two support part parts and the air chamber between them
Body proximate electric unit outer surface, electric unit is fixed, and support member also acts as the effect of enhancing cable tensile strain intensity.
In the present invention, air chamber material of main part is flexible, when electric unit is not of uniform size, as long as enhancement layer inner ring is
Circular, since air chamber air pressure inside size is identical, air cavity main body makes cable on each electric unit top to enhancement layer inner ring
Or optical cable keeps rounding, is suitable for different enhancement layer inner ring diameters, electric unit will not be made to be detached from because cable core gap is big.
In the present invention, the center reinforcemen of the prior art is replaced using air chamber, makes the heat dissipation gap face between electric unit
Product is bigger, and heat dissipation effect is more preferable, extends the thermal aging time of each plastic components in cable or optical cable, has cable or optical cable more
Long service life;The center reinforcemen that the prior art is replaced using air chamber keeps the flexibility of cable or optical cable better, bending
Performance is more preferable, and reduces the weight of cable or optical cable, reduces transportation cost;Since air cavity main body makes flexible, air
It is face contact between cavity main body and electric unit or Loose tube, and prior art center reinforcer is generally circular in cross section, center reinforcemen
It is contacted between electric unit or Loose tube for line, reduces the pressure of electric unit or Loose tube surface compared with prior art, subtract
Substandard products caused by Loose tube or electric unit are squeezed less;Meanwhile when in cable or optical cable electric unit or optical communications component occur it is disconnected
Lu Shi need to only release the air of air chamber, and the volume of air chamber becomes smaller, and take out needed to change electric unit or Loose tube, will
New electric unit or Loose tube is put into cable or optical cable with the mode of air-blowing, then is inflated to air chamber, blend compounds water seal stifled two
End, electric unit or Loose tube can be convenient for changing at any time, and without cut-offfing cable or optical cable at breakpoint, and again, welding is repaired
Multiple, easy to maintenance, maintenance cost is low.
Therefore, the present invention has structure simple, light-weight, good bending property, perfect heat-dissipating, long service life, maintenance
It is convenient, the beneficial effects such as maintenance cost is low.
Detailed description of the invention
Fig. 1 is 1 structural schematic diagram of the embodiment of the present invention.
Fig. 2 is 2 structural schematic diagram of the embodiment of the present invention.
Fig. 3 is 3 structural schematic diagram of the embodiment of the present invention.
Fig. 4 is air chamber structural schematic diagram of the present invention.
In figure: 1. outer jackets, 2. enhancement layers, 3. electric units, 31. electric unit sheaths, 32. electric conductors, 4. optical communications components,
5. Loose tube, 6. air chambers, 61. air cavity main bodies, 62. support members, 63. air chamber inner cavities.
Specific embodiment
Embodiment 1
See Fig. 1 and Fig. 4, a kind of cable that can adaptively radiate has 2, four outer jacket 1, enhancement layer electric units 3, adds
Strong layer 2 is located at outside electric unit 3, and outer jacket 1 is located at outside enhancement layer 2, wherein electric unit 3 is by electric conductor 32 and is located at electric conductor 32
Outer electric unit sheath 31 forms;It is characterized in that air chamber 6 is equipped in the gap in four electric units, 3 middle position, it is empty
Air cavity 6 is made of air cavity main body 61 and four support members 62, and four support members 62 are equidistantly distributed in air cavity main body
On 61 inner wall, and adhesion therewith, air chamber 6 are filled with the air cavity main body 61 of air rear support member 62 and external adhesion position
It is embedded in the position in two neighboring 3 inside gap of electric unit, air enters air chamber inner cavity by the valve inside being located on air chamber 6
In 63, the air cavity main body 61 is flexible.
Embodiment 2
See Fig. 2 and Fig. 4, a kind of optical cable that can adaptively radiate has 2, three outer jacket 1, enhancement layer electric units 3 and one
Root Loose tube 5, enhancement layer 2 are located at outside electric unit 3 and Loose tube 5, and outer jacket 1 is located at outside enhancement layer 2, wherein electric unit 3 is by leading
Electric body 32 and the electric unit sheath 31 outside electric conductor 32 form, at least provided with an optical communications component 4 in Loose tube 5;Its
It is characterized in that being equipped with air chamber 6 in the gap of the center of three electric units 3 and a Loose tube 5, air chamber 6 is by sky
Air cavity main body 61 and four support members 62 are constituted, and four support members 62 are equidistantly distributed in the inner wall of air cavity main body 61
On, and adhesion therewith, the air cavity main body 61 that air chamber 6 is filled with air rear support member 62 and external adhesion position is embedded in adjacent
The position in inside gap between two electric units 3 or adjacent electric unit 3 and Loose tube 5, air is by being located on air chamber 6
Valve inside enters in air chamber inner cavity 63, and the air cavity main body 61 is flexible, and the optical communications component is G.652D optical fiber
Or G.657a1 optical fiber or G.657a2 optical fiber or G.655C optical fiber, the Loose tube material be polybutylene terephthalate or
Modified polypropene.
Embodiment 3
See Fig. 3 and Fig. 4, a kind of optical cable that can adaptively radiate has 2, three outer jacket 1, enhancement layer electric units 3 and one
Root Loose tube 5, enhancement layer 2 are located at outside electric unit 3 and Loose tube 5, and outer jacket 1 is located at outside enhancement layer 2, wherein electric unit 3 is by leading
Electric body 32 and the electric unit sheath 31 outside electric conductor 32 form, at least provided with an optical communications component 4 in Loose tube 5;Its
It is characterized in that being equipped with air chamber 6 in the gap of the center of three electric units 3 and a Loose tube 5, air chamber 6 is by sky
Air cavity main body 61 and four support members 62 are constituted, and four support members 62 are equidistantly distributed in the inner wall of air cavity main body 61
On, and adhesion therewith, the air cavity main body 61 that air chamber 6 is filled with air rear support member 62 and external adhesion position is embedded in adjacent
The position in two 3 inside gaps of electric unit, air are entered in air chamber inner cavity 63 by the valve inside being located on air chamber 6, institute
Air cavity main body 61 to be stated to be flexible, the optical communications component is fibre ribbon or the stacked strips body that is made of at least two fibre ribbons,
The fibre ribbon is by least two G.652D optical fiber or G.657a1 optical fiber or G.657a2 optical fiber or G.655C a kind of structure of optical fiber
At the Loose tube material is polybutylene terephthalate or modified polypropene.
The cable or optical cable that one kind described in above-mentioned any embodiment can adaptively radiate, it is characterised in that described is outer
Jacket material is high density polyethylene (HDPE) or medium density polyethylene or low density polyethylene (LDPE) or fire retardant polyolefin.
The cable or optical cable that one kind described in above-mentioned any embodiment can adaptively radiate, it is characterised in that described adds
Strong layer material is aramid yarn or glass fiber yarn or glass fiber tape.
The cable or optical cable that one kind described in above-mentioned any embodiment can adaptively radiate, it is characterised in that the branch
Supportting component materials is phosphating steel wire or stainless steel wire or nonmetallic fiberglass pole.
The cable or optical cable that one kind described in above-mentioned any embodiment can adaptively radiate, it is characterised in that the sky
Air cavity material of main part is silica gel.
The cable or optical cable that one kind described in above-mentioned any embodiment can adaptively radiate, it is characterised in that described leads
Electric body material is copper or aluminium.
The cable or optical cable that one kind described in above-mentioned any embodiment can adaptively radiate, it is characterised in that described leads
Electric body material is polyvinyl chloride or crosslinked polyethylene.
Alternatively, cable or optical cable that one kind described in above-mentioned any embodiment can adaptively radiate, feature exist
Rope substitution can be filled in the electric unit or Loose tube.
In the present invention, electric unit 3 and Loose tube 5 are using being placed in parallel, after cable or optical cable are installed, air chamber 6
Chamber is filled with a certain amount of air, is blocked at the both ends of air chamber 6 with glue, when cable or optical cable work, electricity therein
Unit 3 gives off heat, and the air heats expansion in air chamber 6 withstands electric unit 3, support member 62 is embedded in two neighboring outward
Between electric unit 3 or two neighboring Loose tube 5 or adjacent electric unit 3 and Loose tube 5 in the gap of inside, two support part parts 62
And the air cavity main body 61 between them is close to 3 outer surface of electric unit, electric unit 3 is fixed, and support member 62 also acts as enhancing
The effect of cable tensile strain intensity.
In the present invention, 61 material of air cavity main body is flexible, when electric unit 3 is not of uniform size, as long as in enhancement layer 2
Circle be it is circular, since 6 air pressure inside size of air chamber is identical, air cavity main body 61 by each electric unit 3 top arrive 2 inner ring of enhancement layer
On, so that cable or optical cable is kept rounding, be suitable for different 2 inner ring diameters of enhancement layer, will not make electric single because cable core gap is big
Member 3 is detached from.
In the present invention, the center reinforcemen of the prior art is replaced using air chamber 6, makes the heat dissipation gap between electric unit 3
Area is bigger, and heat dissipation effect is more preferable, extends the thermal aging time of each plastic components in cable or optical cable, has cable or optical cable
Longer service life;The center reinforcemen of the prior art is replaced to keep the flexibility of cable or optical cable better using air chamber 6, it is curved
Qu Xingneng is more preferable, and reduces the weight of cable or optical cable, reduces transportation cost;Due to air cavity main body 61 make it is flexible,
It is face contact between air cavity main body 61 and electric unit 3 or Loose tube 5, and prior art center reinforcer is generally circular in cross section, in
It is contacted between heart reinforcer and electric unit 3 or Loose tube 5 for line, reduces 5 table of electric unit 3 or Loose tube compared with prior art
The pressure in face reduces substandard products caused by squeezing electric unit 3 or Loose tube 5;Meanwhile when the electric unit 3 or light in cable or optical cable
When open circuit occurs for communication component 4, the air of air chamber 6 need to only be released, the volume of air chamber 6 becomes smaller, what taking-up was needed to change
The mode of new electric unit 3 or the air-blowing of Loose tube 5 is put into cable or optical cable by electric unit 3 or Loose tube 5, then to air
Chamber 6 is inflated, and both ends are blocked up in blend compounds water seal, and electric unit 3 or Loose tube 5 can be convenient for changing at any time, without cut-offfing at breakpoint
Cable or optical cable, and welding reparation again, easy to maintenance, maintenance cost is low.
When air chamber somewhere damaged gas leakage, only expansion glue need to be squeezed into breakage and blocked.
The present invention solves the problem of cable or optical cable must cut-off at breakpoint in maintenance, repair breakpoint.
It is 500 meters and cable below or optical cable disclosure is particularly well suited to length.
The above embodiments are only the preferred technical solution of the present invention, and are not construed as limitation of the invention.This hair
Bright protection scope should be with the technical solution of claim record, technical characteristic in the technical solution recorded including claim
Equivalents are protection scope.Equivalent replacement i.e. within this range is improved, also within protection scope of the present invention.
Claims (10)
1. the cable that one kind can adaptively radiate has outer jacket (1), enhancement layer (2), at least three electric units (3), reinforce
Layer (2) is located at electric unit (3) outside, and outer jacket (1) is located at enhancement layer (2) outside, wherein electric unit (3) is by electric conductor (32) and position
In electric unit sheath (31) composition of electric conductor (32) outside;It is characterized in that being set in the gap in electric unit (3) middle position
Have air chamber (6), air chamber (6) is made of air cavity main body (61) and support member (62), and support member (62) is distributed in sky
On the inner wall of air cavity main body (61), and adhesion therewith, support member (62) quantity is identical as electric unit (3) quantity, air chamber (6)
The air cavity main body (61) for being filled with air rear support member (62) and external adhesion position is embedded on the inside of two neighboring electric unit (3)
The position in gap, air are entered in air chamber inner cavity (63) by the valve inside being located on air chamber (6), the air cavity main body
(61) it is flexible.
2. the optical cable that one kind can adaptively radiate has outer jacket (1), enhancement layer (2), electric unit (3) and Loose tube (5),
The sum of electric unit (3) and Loose tube (5) quantity are more than or equal to (3), and enhancement layer (2) is located at electric unit (3) and Loose tube (5) outside,
Outer jacket (1) is located at enhancement layer (2) outside, wherein electric unit (3) is by electric conductor (32) and is located at the electric unit of electric conductor (32) outside
Sheath (31) composition, Loose tube (5) are interior at least provided with an optical communications component (4);It is characterized in that the electric unit (3) and pine
Air chamber (6) are equipped in the gap of the center of casing (5), air chamber (6) is by air cavity main body (61) and support member
(62) it constitutes, support member (62) is equidistantly distributed on the inner wall of air cavity main body (61), and adhesion therewith, support member
(62) quantity is identical as the sum of electric unit (3), Loose tube (5) quantity, and air chamber (6) is filled with air rear support member (62) and outer
The air cavity main body (61) of portion adhesion position is embedded in two neighboring electric unit (3) or two neighboring Loose tube (5) or adjacent electricity
The position in inside gap, air enter air by the valve inside being located on air chamber (6) between unit (3) and Loose tube (5)
In intracavitary chamber (63), the air cavity main body (61) is flexible.
3. the optical cable that one kind according to claim 2 can adaptively radiate, it is characterised in that the optical communications component
It is at least one G.652D optical fiber or G.657a1 optical fiber or G.657a2 optical fiber or G.655C optical fiber, or has at least one above-mentioned
The fibre ribbon of optical fiber, or the fibre ribbon stacked strips body to stack together at least two above-mentioned fibre ribbons.
4. the optical cable that one kind according to claim 2 can adaptively radiate, it is characterised in that the Loose tube material
For polybutylene terephthalate or modified polypropene.
5. according to claim 1 or one kind as claimed in claim 2 cable or optical cable that can adaptively radiate, it is characterised in that
The outer sheath material is high density polyethylene (HDPE) or medium density polyethylene or low density polyethylene (LDPE) or fire retardant polyolefin.
6. according to claim 1 or one kind as claimed in claim 2 cable or optical cable that can adaptively radiate, it is characterised in that
The reinforcement layer material is aramid yarn or glass fiber yarn or glass fiber tape.
7. according to claim 1 or one kind as claimed in claim 2 cable or optical cable that can adaptively radiate, it is characterised in that
The support member material is phosphating steel wire or stainless steel wire or nonmetallic fiberglass pole.
8. according to claim 1 or one kind as claimed in claim 2 cable or optical cable that can adaptively radiate, it is characterised in that
The air chamber material of main part is silica gel.
9. according to claim 1 or one kind as claimed in claim 2 cable or optical cable that can adaptively radiate, it is characterised in that
The conductive material is copper or aluminium.
10. according to claim 1 or one kind as claimed in claim 2 cable or optical cable that can adaptively radiate, feature exist
In the conductive material be polyvinyl chloride or crosslinked polyethylene.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910821475.XA CN110415882A (en) | 2019-09-02 | 2019-09-02 | A kind of cable or optical cable that can adaptively radiate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910821475.XA CN110415882A (en) | 2019-09-02 | 2019-09-02 | A kind of cable or optical cable that can adaptively radiate |
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Publication Number | Publication Date |
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CN110415882A true CN110415882A (en) | 2019-11-05 |
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CN201910821475.XA Withdrawn CN110415882A (en) | 2019-09-02 | 2019-09-02 | A kind of cable or optical cable that can adaptively radiate |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111627609A (en) * | 2020-06-05 | 2020-09-04 | 苏州首控光伏电力开发有限公司 | A anticorrosive temperature-resistant type high-voltage cable for electric power |
CN113421707A (en) * | 2021-07-16 | 2021-09-21 | 宇盛电气有限公司 | Power cable and preparation method thereof |
-
2019
- 2019-09-02 CN CN201910821475.XA patent/CN110415882A/en not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111627609A (en) * | 2020-06-05 | 2020-09-04 | 苏州首控光伏电力开发有限公司 | A anticorrosive temperature-resistant type high-voltage cable for electric power |
CN113421707A (en) * | 2021-07-16 | 2021-09-21 | 宇盛电气有限公司 | Power cable and preparation method thereof |
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Application publication date: 20191105 |