CN111552043A - Optical cable for power dispatching - Google Patents
Optical cable for power dispatching Download PDFInfo
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- CN111552043A CN111552043A CN202010537893.9A CN202010537893A CN111552043A CN 111552043 A CN111552043 A CN 111552043A CN 202010537893 A CN202010537893 A CN 202010537893A CN 111552043 A CN111552043 A CN 111552043A
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- insulator
- conductor
- light guide
- protection
- protective tube
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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
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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
- G02B6/4415—Cables for special applications
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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
- H01B11/22—Cables including at least one electrical conductor together with optical fibres
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- 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
Abstract
The invention belongs to the technical field of electric power, and relates to an optical cable for electric power dispatching, which is provided with a first insulator, a second insulator, a first conductor, a second conductor, a first protective tube, a second protective tube, a first light guide component, a second light guide component, a protective sleeve and a convex strip, wherein the first conductor is positioned in the first insulator, the second conductor is positioned in the second insulator, the first light guide component is positioned in the first protective tube, and the second light guide component is positioned in the second protective tube; the method is characterized in that: the cross sections of the first insulator and the second insulator are in the shape of a fish with the negative and positive poles, the first insulator and the second insulator are spliced to form a complete cylinder, the first protection pipe is located in the second conductor, the second protection pipe is located in the first conductor, the first insulator and the second insulator are coated by the protection sleeve, and the convex strips are located on the outer edge of the protection sleeve and distributed in gaps. The invention has the following main beneficial effects: the system has higher laying and construction efficiency and higher communication density, and can be suitable for multi-path scheduling in power communication and more accurate scheduling.
Description
Technical Field
The invention belongs to the technical field of electric power, and particularly relates to an optical cable for electric power dispatching.
Background
The optical cable in the technical field of power dispatching mainly comprises a central beam tube type optical cable, a layer stranded optical cable and a skeleton type optical cable; the central beam tube type optical cable adopts loose sleeves, optical fibers are placed in the sleeves, and a plurality of protective layers are arranged outside the sleeves, so that only one loose sleeve is arranged, and the split connection is not facilitated. Layer stranded optical cable comprises central reinforcement and many loose sleeves around central reinforcement transposition, the loose sleeve has the package that makes the loose sleeve not scatter outward and ties up the layer, it has a plurality of protective layers to tie up the layer outward, this kind of optical cable has many loose sleeves, the requirement of continuing along separate routes that power scheduling communication was used has been satisfied, but owing to have spiral clad package and tie up the layer, need move back the spiral, take out the loose sleeve of needs, also the untwisted to other not used loose sleeves, and resume the difficulty, it takes time to continue, hard, inefficiency. The skeleton type optical cable is composed of a skeleton and optical fibers positioned in skeleton grooves of the skeleton, the skeleton grooves are open, and all the skeleton grooves are sealed instead of a certain skeleton groove, so that the problems of inconvenience in use and low efficiency are also caused.
CN206921499U discloses a core structure of a fireproof cable, which includes: the outermost insulating layer is a ceramic polyolefin insulating layer; 2 flame retardant coatings are arranged in the insulating layer, and the 2 flame retardant coatings are in a shape of a yin-yang fish and combined into a circle; a copper conductor disposed within the refractory layer. This fireproof cable's sinle silk structural design becomes negative and positive fish shape, and two flame retardant coatings and inside copper conductor assembly form negative and positive fish shape when wrapping to make up into circularly, this kind of structure is more stable, can not slide. In addition, the fire-resistant layer of the wire core is made of synthetic mica and has strong fire-resistant capability. Which is only suitable for cable use.
CN111180132A discloses a photoelectric composite cable with a special-shaped power transmission line, which has a first loose tube, two insulated wires and an outer sheath, wherein at least one optical fiber is arranged in the inner cavity of the first loose tube, and the insulated wires are composed of a third conductor and a third insulating layer covering the third conductor; the photoelectric composite cable with the special-shaped power transmission lines is characterized by further comprising the two special-shaped power transmission lines with the same shape and size, the first loose tube is located in the central cavity, the first heat dissipation cavity is gradually reduced from one end of the first special-shaped power transmission line to the other end of the first special-shaped power transmission line, and the second heat dissipation cavity is gradually reduced from one end of the second special-shaped power transmission line to the other end of the second special-shaped power transmission line. The invention has the following main beneficial effects: the optical communication capacity is stronger, the heat dissipation effect is better, the material consumption is less, the weight is lighter, the cost is lower, and the construction is more convenient/labor-saving; stripping is easier. Wherein, the cable and the loose tube are separated and can only be taken out and used separately.
Disclosure of Invention
In order to solve the above problems, the present invention discloses an optical cable for power dispatching, which is implemented by the following technical solutions.
An optical cable for power dispatching is provided with a first insulator, a first conductor, a second insulator, a second conductor, a first protective tube, a first light guide component, a second protective tube, a second light guide component, a protective sleeve and a convex strip, wherein the first conductor is positioned in the first insulator, the second conductor is positioned in the second insulator, the first light guide component is positioned in the first protective tube, and the second light guide component is positioned in the second protective tube; the method is characterized in that: the cross sections of the first insulator and the second insulator are in the shape of a fish with the negative and positive poles, the first insulator and the second insulator are spliced to form a complete cylinder, the first protection pipe is located in the second conductor, the second protection pipe is located in the first conductor, the first insulator and the second insulator are coated by the protection sleeve, and the convex strips are located on the outer edge of the protection sleeve and distributed in gaps.
An optical cable for power dispatching is provided with a first insulator, a first conductor, a second insulator, a second conductor, a first protective tube, a first light guide component, a second protective tube, a second light guide component, a protective sleeve and a convex strip, wherein the first conductor is positioned in the first insulator, the second conductor is positioned in the second insulator, the first light guide component is positioned in the first protective tube, and the second light guide component is positioned in the second protective tube; the method is characterized in that: the cross sections of the first insulator and the second insulator are in a shape of a fish with a negative and positive, the first insulator and the second insulator are spliced to form a complete cylinder, the first protection pipe is positioned in the second conductor, the second protection pipe is positioned in the first conductor, the first insulator and the second insulator are coated by the protection sleeve, and the convex strips are positioned at the outer edge of the protection sleeve and distributed at intervals; the first conductor is internally provided with a third protection tube, the third protection tube is internally provided with a plurality of third light guide parts, the third protection tube is not in contact with the second protection tube, the second conductor is internally provided with a fourth protection tube, the fourth protection tube is internally provided with a plurality of fourth light guide parts, and the fourth protection tube is not in contact with the first protection tube.
The optical cable for power scheduling is characterized in that the third light guide member and the fourth light guide member may be of the types: an optical fiber of G.652 or G.653 or G.654 or G.655 or G.656 or G.657 or A1a or A1b or A1c or A1d or OM1 or OM2 or OM3 or OM 4.
The optical cable for power dispatching is characterized in that the third protection tube and the fourth protection tube can be made of polypropylene or polybutylene terephthalate.
An optical cable for power dispatching is provided with a first insulator, a first conductor, a second insulator, a second conductor, a first protective tube, a first light guide component, a second protective tube, a second light guide component, a protective sleeve and a convex strip, wherein the first conductor is positioned in the first insulator, the second conductor is positioned in the second insulator, the first light guide component is positioned in the first protective tube, and the second light guide component is positioned in the second protective tube; the method is characterized in that: the cross sections of the first insulator and the second insulator are in a shape of a fish with the negative and positive sides, the first insulator and the second insulator are spliced to form a complete cylinder, the first protection pipe is located in the second insulator and is not in contact with the second conductor, the second protection pipe is located in the first insulator and is not in contact with the first conductor, the first insulator and the second insulator are covered by the protection sleeve, and the convex strips are located on the outer edge of the protection sleeve and are distributed in a clearance mode.
An optical cable for power dispatching is provided with a first insulator, a first conductor, a second insulator, a second conductor, a first protective tube, a first light guide component, a second protective tube, a second light guide component, a protective sleeve and a convex strip, wherein the first conductor is positioned in the first insulator, the second conductor is positioned in the second insulator, the first light guide component is positioned in the first protective tube, and the second light guide component is positioned in the second protective tube; the method is characterized in that: the cross sections of the first insulator and the second insulator are in a shape of a fish with a negative and positive, the first insulator and the second insulator are spliced to form a complete cylinder, the first protection pipe is positioned in the second conductor, the second protection pipe is positioned in the first conductor, the first insulator and the second insulator are coated by the protection sleeve, and the convex strips are positioned at the outer edge of the protection sleeve and distributed at intervals; the first conductor is internally provided with a third insulator which is internally provided with a third conductor, and the third insulator is not in contact with the second protection pipe; the second conductor has a fourth insulator therein, the fourth insulator having a fourth conductor therein, the fourth insulator being non-contacting the first protective tube.
The optical cable for power dispatching is characterized in that the third insulator and the fourth insulator can be made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or low-smoke halogen-free polyethylene or low-smoke low-halogen polyethylene or polyvinyl chloride or nylon or polytetrafluoroethylene or TPE or TPU.
The optical cable for power dispatching is characterized in that the third conductor and the fourth conductor can be aluminum, copper or alloy.
The optical cable for power dispatching is characterized in that the first light guide member has a plurality of first light guide members.
The optical cable for power dispatching is characterized in that the second light guide member has a plurality of second light guide members.
The optical cable for power dispatching is characterized in that the protection tube is positioned at the eye position in the shape of a yin-yang fish.
The optical cable for power dispatching is characterized in that the first conductor is formed by wire drawing or casting.
The optical cable for power dispatching is characterized in that the second conductor is formed by wire drawing or casting.
The optical cable for power dispatching is characterized in that the first insulator is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or low-smoke halogen-free polyethylene or low-smoke low-halogen polyethylene or polyvinyl chloride or nylon or polytetrafluoroethylene or TPE or TPU.
The optical cable for power dispatching is characterized in that the second insulator is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or low-smoke halogen-free polyethylene or low-smoke low-halogen polyethylene or polyvinyl chloride or nylon or polytetrafluoroethylene or TPE or TPU.
The optical cable for power dispatching is characterized in that the first conductor and the second conductor can be aluminum or copper or alloy.
The optical cable for power dispatching is characterized in that the first light guide component and the second light guide component can be of the types: an optical fiber of G.652 or G.653 or G.654 or G.655 or G.656 or G.657 or A1a or A1b or A1c or A1d or OM1 or OM2 or OM3 or OM 4.
The optical cable for power dispatching is characterized in that the first protection tube and the second protection tube can be made of polypropylene or polybutylene terephthalate.
The optical cable for power dispatching is characterized in that the protective sleeve is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or low-smoke halogen-free polyethylene or low-smoke low-halogen polyethylene or polyvinyl chloride or nylon or polytetrafluoroethylene or TPE or TPU.
The invention has the following main beneficial effects: the system has higher laying and construction efficiency and higher communication density, can be suitable for multi-path scheduling in power communication, and has more accurate and reliable scheduling.
Drawings
Fig. 1 is a schematic perspective view of a dissected segment of the example 1.
Fig. 2 is an enlarged cross-sectional structure diagram of fig. 1.
FIG. 3 is a schematic cross-sectional structure of example 2.
Fig. 4 is a schematic perspective view of a dissected segment of the example 3.
Fig. 5 is an enlarged cross-sectional view of fig. 4.
FIG. 6 is a schematic cross-sectional structure of example 4.
In order that those skilled in the art will more accurately and clearly understand and practice the present application, reference is now made to the following descriptions taken in conjunction with the accompanying drawings, in which: 11-first insulator, 12-first conductor, 21-second insulator, 22-second conductor, 31-first protective tube, 32-first light guide, 41-second protective tube, 42-second light guide, 5-protective sleeve, 51-convex strip, 61-third protective tube, 62-third light guide, 71-third insulator, 72-third conductor.
Detailed Description
Examples 1
Referring to fig. 1 and 2, an optical cable for power dispatching includes a first insulator 11, a first conductor 12, a second insulator 21, a second conductor 22, a first protective tube 31, a first light guide member 32, a second protective tube 41, a second light guide member 42, a protective sleeve 5, and a protrusion 51, wherein the first conductor 12 is located in the first insulator 11, the second conductor 22 is located in the second insulator 21, the first light guide member 32 is located in the first protective tube 31, and the second light guide member 42 is located in the second protective tube 41; the method is characterized in that: the cross sections of the first insulator 11 and the second insulator 21 are in a shape of a fish, the first insulator 11 and the second insulator 21 are spliced to form a complete cylinder, the first protection tube 31 is positioned in the second conductor 22, the second protection tube 41 is positioned in the first conductor 12, the first insulator 11 and the second insulator 21 are covered by the protection sleeve 5, and the convex strips 51 are positioned at the outer edge of the protection sleeve 5 and distributed at intervals.
The optical cable for power dispatching is characterized in that the first light guide member has a plurality of first light guide members.
The optical cable for power dispatching is characterized in that the second light guide member has a plurality of second light guide members.
The optical cable for power dispatching is characterized in that the protection tube is positioned at the eye position in the shape of a yin-yang fish.
The optical cable for power dispatching is characterized in that the first conductor is formed by wire drawing or casting.
The optical cable for power dispatching is characterized in that the second conductor is formed by wire drawing or casting.
The optical cable for power dispatching is characterized in that the first insulator is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or low-smoke halogen-free polyethylene or low-smoke low-halogen polyethylene or polyvinyl chloride or nylon or polytetrafluoroethylene or TPE or TPU.
The optical cable for power dispatching is characterized in that the second insulator is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or low-smoke halogen-free polyethylene or low-smoke low-halogen polyethylene or polyvinyl chloride or nylon or polytetrafluoroethylene or TPE or TPU.
The optical cable for power dispatching is characterized in that the first conductor and the second conductor can be aluminum or copper or alloy.
The optical cable for power dispatching is characterized in that the first light guide component and the second light guide component can be of the types: an optical fiber of G.652 or G.653 or G.654 or G.655 or G.656 or G.657 or A1a or A1b or A1c or A1d or OM1 or OM2 or OM3 or OM 4.
The optical cable for power dispatching is characterized in that the first protection tube and the second protection tube can be made of polypropylene or polybutylene terephthalate.
The optical cable for power dispatching is characterized in that the protective sleeve is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or low-smoke halogen-free polyethylene or low-smoke low-halogen polyethylene or polyvinyl chloride or nylon or polytetrafluoroethylene or TPE or TPU.
EXAMPLES example 2
Referring to fig. 3, and fig. 1 and 2, an optical cable for power dispatching includes a first insulator 11, a first conductor 12, a second insulator 21, a second conductor 22, a first protective tube 31, a first light guide 32, a second protective tube 41, a second light guide 42, a protective sleeve 5, and a protrusion 51, wherein the first conductor 12 is located in the first insulator 11, the second conductor 22 is located in the second insulator 21, the first light guide 32 is located in the first protective tube 31, and the second light guide 42 is located in the second protective tube 41; the method is characterized in that: the cross sections of the first insulator 11 and the second insulator 21 are in a shape of a fish, the first insulator 11 and the second insulator 21 are spliced to form a complete cylinder, the first protection pipe 31 is positioned in the second conductor 22, the second protection pipe 41 is positioned in the first conductor 12, the first insulator 11 and the second insulator 21 are covered by the protection sleeve 5, and the convex strips 51 are positioned at the outer edge of the protection sleeve 5 and distributed at intervals; the first conductor 12 is provided with a third protective tube 61, the third protective tube 61 is provided with a plurality of third light guide members 62, the third protective tube 61 is not in contact with the second protective tube, the second conductor 22 is provided with a fourth protective tube, the fourth protective tube is provided with a plurality of fourth light guide members, and the fourth protective tube is not in contact with the first protective tube.
The optical cable for power scheduling is characterized in that the third light guide member and the fourth light guide member may be of the types: an optical fiber of G.652 or G.653 or G.654 or G.655 or G.656 or G.657 or A1a or A1b or A1c or A1d or OM1 or OM2 or OM3 or OM 4.
The optical cable for power dispatching is characterized in that the third protection tube and the fourth protection tube can be made of polypropylene or polybutylene terephthalate.
The above-described optical cable for power dispatching is made of the same materials as those of embodiment 1 except for the other components.
EXAMPLE 3
Referring to fig. 4 and 5, an optical cable for power dispatching includes a first insulator 11, a first conductor 12, a second insulator 21, a second conductor 22, a first protective tube 31, a first light guide 32, a second protective tube 41, a second light guide 42, a protective sleeve 5, and a protrusion 51, wherein the first conductor 12 is located in the first insulator 11, the second conductor 22 is located in the second insulator 21, the first light guide 32 is located in the first protective tube 31, and the second light guide 42 is located in the second protective tube 41; the method is characterized in that: the cross sections of the first insulator 11 and the second insulator 21 are in a shape of a fish, the first insulator 11 and the second insulator 21 are spliced to form a complete cylinder, the first protection tube 31 is positioned in the second insulator 21 and is not in contact with the second conductor 22, the second protection tube 41 is positioned in the first insulator 11 and is not in contact with the first conductor 12, the first insulator 11 and the second insulator 21 are covered by the protection sleeve 5, and the convex strips 51 are positioned on the outer edge of the protection sleeve 5 and are distributed at intervals.
The above-described optical cable for power dispatching is made of the same materials as those of embodiment 1, except for the materials of the components.
EXAMPLE 4
Referring to fig. 6 and fig. 3, an optical cable for power dispatching includes a first insulator 11, a first conductor 12, a second insulator 21, a second conductor 22, a first protective tube 31, a first light guide 32, a second protective tube 41, a second light guide 42, a protective sleeve 5, and a protrusion 51, wherein the first conductor 12 is located in the first insulator 11, the second conductor 22 is located in the second insulator 21, the first light guide 32 is located in the first protective tube 31, and the second light guide 42 is located in the second protective tube 41; the method is characterized in that: the cross sections of the first insulator 11 and the second insulator 21 are in a shape of a fish, the first insulator 11 and the second insulator 21 are spliced to form a complete cylinder, the first protection pipe 31 is positioned in the second conductor 22, the second protection pipe 41 is positioned in the first conductor 12, the first insulator 11 and the second insulator 21 are covered by the protection sleeve 5, and the convex strips 51 are positioned at the outer edge of the protection sleeve 5 and distributed at intervals; the first conductor 12 is internally provided with a third insulator 71, the third insulator 71 is internally provided with a third conductor 72, and the third insulator 71 is not in contact with the second protection pipe; the second conductor 22 has a fourth insulator therein, and the fourth insulator has a fourth conductor therein, and the fourth insulator is not in contact with the first protective tube.
The optical cable for power dispatching is characterized in that the third insulator and the fourth insulator can be made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or low-smoke halogen-free polyethylene or low-smoke low-halogen polyethylene or polyvinyl chloride or nylon or polytetrafluoroethylene or TPE or TPU.
The optical cable for power dispatching is characterized in that the third conductor and the fourth conductor can be aluminum, copper or alloy.
The above-described optical cable for power dispatching is made of the same materials as those of embodiment 1 except for the other components.
In this application, the existence of sand grip for form the recess between the adjacent sand grip, the cooperation of sand grip and recess makes this application do benefit to the air-blowing and lays, and gas passes through fast in the recess, and forms the resistance on the sand grip, promotes the optical cable motion fast, the quick maintenance of especially adapted power scheduling communication field. In the present application, a more preferable form of the ridge is not a straight line as shown in the drawing, but a spiral ridge distributed in a spiral form.
In the application, the first insulator or the second insulator is matched in shape, and is not bound by polyester binding yarn substances, so that the defects of back twist, efficiency influence and the like in the layer stranded optical cable are overcome; related technical problems existing in the framework type optical cable are solved; in this application, all have at least one protection tube in first insulator or the second insulator, so have many protection tubes, solved the technical problem that exists in the central beam tube formula optical cable, more be suitable for power scheduling communication technical field.
In this application, all have electric conductor and light conductor in first insulator or the second insulator, single insulator just can pass through corresponding optical equipment of light signal access to directly supply power for optical equipment through the electric conductor, so be more suitable for power scheduling communication.
In this application, the protection tube in the insulator is located the eyes department of yin yang fish shape, has not only realized optical communication, moreover, because protection tube in the insulator is as an organic whole with the electric conductor, so the generating heat of electric conductor directly is detected out by light guide part, if the electric conductor surpasss the normal operating temperature of light guide part, is directly surveyed out by optical equipment, and the light attenuation is mainly along with the change of temperature, because the protection tube is inside the electric conductor, so detect more accurately, more reliable.
The invention has the following main beneficial effects: the system has higher laying and construction efficiency and higher communication density, can be suitable for multi-path scheduling in power communication, and has more accurate and reliable scheduling.
The above-mentioned embodiments are merely preferred technical solutions of the present invention, and should not be construed as limiting the present invention. The protection scope of the present invention is defined by the claims, and includes equivalents of technical features of the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the invention.
Claims (10)
1. An optical cable for power dispatching is provided with a first insulator (11), a first conductor (12), a second insulator (21), a second conductor (22), a first protective tube (31), a first light guide component (32), a second protective tube (41), a second light guide component (42), a protective sleeve (5) and a convex strip (51), wherein the first conductor (12) is positioned in the first insulator (11), the second conductor (22) is positioned in the second insulator (21), the first light guide component (32) is positioned in the first protective tube (31), and the second light guide component (42) is positioned in the second protective tube (41); the method is characterized in that: the cross sections of the first insulator (11) and the second insulator (21) are in a shape of a fish with a shade, the first insulator (11) and the second insulator (21) are spliced to form a complete cylinder, the first protection pipe (31) is positioned in the second conductor (22), the second protection pipe (41) is positioned in the first conductor (12), the first insulator (11) and the second insulator (21) are coated by the protection sleeve (5), and the convex strips (51) are positioned at the outer edge of the protection sleeve (5) and are distributed at intervals.
2. An optical cable for power dispatching is provided with a first insulator (11), a first conductor (12), a second insulator (21), a second conductor (22), a first protective tube (31), a first light guide component (32), a second protective tube (41), a second light guide component (42), a protective sleeve (5) and a convex strip (51), wherein the first conductor (12) is positioned in the first insulator (11), the second conductor (22) is positioned in the second insulator (21), the first light guide component (32) is positioned in the first protective tube (31), and the second light guide component (42) is positioned in the second protective tube (41); the method is characterized in that: the cross sections of the first insulator (11) and the second insulator (21) are in a shape of a fish with a shade, the first insulator (11) and the second insulator (21) are spliced to form a complete cylinder, the first protection pipe (31) is positioned in the second conductor (22), the second protection pipe (41) is positioned in the first conductor (12), the first insulator (11) and the second insulator (21) are coated by the protection sleeve (5), and the convex strips (51) are positioned at the outer edge of the protection sleeve (5) and distributed at intervals; the first conductor (12) is internally provided with a third protection tube (61), the third protection tube (61) is internally provided with a plurality of third light guide parts (62), the third protection tube (61) is not in contact with the second protection tube, the second conductor (22) is internally provided with a fourth protection tube, the fourth protection tube is internally provided with a plurality of fourth light guide parts, and the fourth protection tube is not in contact with the first protection tube.
3. The optical cable for power dispatching of claim 2, wherein the third light-guiding member and the fourth light-guiding member are of the type: an optical fiber of G.652 or G.653 or G.654 or G.655 or G.656 or G.657 or A1a or A1b or A1c or A1d or OM1 or OM2 or OM3 or OM 4; the third protection pipe and the fourth protection pipe are made of polypropylene or polybutylene terephthalate.
4. An optical cable for power dispatching is provided with a first insulator (11), a first conductor (12), a second insulator (21), a second conductor (22), a first protective tube (31), a first light guide component (32), a second protective tube (41), a second light guide component (42), a protective sleeve (5) and a convex strip (51), wherein the first conductor (12) is positioned in the first insulator (11), the second conductor (22) is positioned in the second insulator (21), the first light guide component (32) is positioned in the first protective tube (31), and the second light guide component (42) is positioned in the second protective tube (41); the method is characterized in that: the cross sections of the first insulator (11) and the second insulator (21) are in a shape of a fish with a shade, the first insulator (11) and the second insulator (21) are spliced to form a complete cylinder, the first protection pipe (31) is positioned in the second insulator (21) and is not in contact with the second conductor (22), the second protection pipe (41) is positioned in the first insulator (11) and is not in contact with the first conductor (12), the first insulator (11) and the second insulator (21) are covered by the protection sleeve (5), and the convex strips (51) are positioned on the outer edge of the protection sleeve (5) and are distributed in a clearance mode.
5. An optical cable for power dispatching is provided with a first insulator (11), a first conductor (12), a second insulator (21), a second conductor (22), a first protective tube (31), a first light guide component (32), a second protective tube (41), a second light guide component (42), a protective sleeve (5) and a convex strip (51), wherein the first conductor (12) is positioned in the first insulator (11), the second conductor (22) is positioned in the second insulator (21), the first light guide component (32) is positioned in the first protective tube (31), and the second light guide component (42) is positioned in the second protective tube (41); the method is characterized in that: the cross sections of the first insulator (11) and the second insulator (21) are in a shape of a fish with a shade, the first insulator (11) and the second insulator (21) are spliced to form a complete cylinder, the first protection pipe (31) is positioned in the second conductor (22), the second protection pipe (41) is positioned in the first conductor (12), the first insulator (11) and the second insulator (21) are coated by the protection sleeve (5), and the convex strips (51) are positioned at the outer edge of the protection sleeve (5) and distributed at intervals; a third insulator (71) is arranged in the first conductor (12), a third conductor (72) is arranged in the third insulator (71), and the third insulator (71) is not in contact with the second protection pipe; the second conductor (22) has a fourth insulator therein, the fourth insulator has a fourth conductor therein, and the fourth insulator is not in contact with the first protective tube.
6. The optical cable for power dispatching of claim 5, wherein the third insulator and the fourth insulator are made of low density polyethylene or medium density polyethylene or high density polyethylene or low smoke zero halogen polyethylene or low smoke low halogen polyethylene or polyvinyl chloride or nylon or polytetrafluoroethylene or TPE or TPU; the third and fourth electrical conductors may both be aluminum or copper or an alloy.
7. An optical cable for power dispatching according to any one of claims 1 to 6, wherein the material of the first insulator is low density polyethylene or medium density polyethylene or high density polyethylene or low smoke zero halogen polyethylene or low smoke low halogen polyethylene or polyvinyl chloride or nylon or polytetrafluoroethylene or TPE or TPU.
8. An optical cable for power management as claimed in claim 7, wherein the first electrical conductor is formed by wire drawing or casting.
9. The optical cable for power dispatching of claim 8, wherein the first light-guiding member and the second light-guiding member are each of the type: an optical fiber of G.652 or G.653 or G.654 or G.655 or G.656 or G.657 or A1a or A1b or A1c or A1d or OM1 or OM2 or OM3 or OM 4.
10. The optical cable for power dispatching of claim 9, wherein the first protective tube and the second protective tube are made of polypropylene or polybutylene terephthalate; the material of the protective sleeve is low-density polyethylene or medium-density polyethylene or high-density polyethylene or low-smoke halogen-free polyethylene or low-smoke low-halogen polyethylene or polyvinyl chloride or nylon or polytetrafluoroethylene or TPE or TPU.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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Cited By (1)
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CN112700922A (en) * | 2020-12-21 | 2021-04-23 | 常熟闪通电力科技有限公司 | Three-core heat dissipation cable with compact structure |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112700922A (en) * | 2020-12-21 | 2021-04-23 | 常熟闪通电力科技有限公司 | Three-core heat dissipation cable with compact structure |
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