CN212303112U - Composite cable for power dispatching - Google Patents
Composite cable for power dispatching Download PDFInfo
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- CN212303112U CN212303112U CN202021438684.0U CN202021438684U CN212303112U CN 212303112 U CN212303112 U CN 212303112U CN 202021438684 U CN202021438684 U CN 202021438684U CN 212303112 U CN212303112 U CN 212303112U
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Abstract
The utility model belongs to the technical field of power communication, and relates to a composite cable for power dispatching, which is provided with a loose sleeve, a protective layer, an outer sheath and an optical transmission body, and is characterized in that a positioning part is also provided, wherein the positioning part is composed of a first positioning blade and a second positioning blade which are connected at intervals; the loose tube is located the bushing cavity and loose sheathed tube outer wall and arc wall body and laminates mutually, and the protective layer is located outside the locating component. The application has the following main beneficial effects: the optical communication capacity is stronger, the heat dissipation effect is better, and the construction is more convenient, labor-saving and rapid; stripping is easier.
Description
Technical Field
The utility model belongs to the technical field of power communication, especially, relate to a composite cable for power dispatching.
Background
CN105825932A discloses a bundle-shaped filled photoelectric hybrid cable, which comprises a reinforcement, a plurality of transmission conductors located outside the reinforcement and sequentially tangent or slightly spaced, an optical fiber communication unit located in the outer gap of the adjacent transmission conductors, a protective layer covering the transmission conductors and the optical fiber communication unit, and a sheath layer covering the protective layer by extrusion molding; the special-shaped filling rope is characterized in that a special-shaped filling rope is arranged in an outer gap between adjacent transmission conductors, the special-shaped filling rope is formed by sequentially splicing or extruding a plurality of small-structure filling rope bodies at one time, and the outer edges of the small-structure filling rope bodies are complete cylinder surfaces; the power transmission line is composed of a conductor and an insulating layer, and the optical fiber communication unit is composed of an optical fiber and a protective tube covering the optical fiber. The novel steel pipe pile has the beneficial effects of simple structure, lower cost, better performance, more convenient construction and the like. Because the power transmission line is circular, etc., the actual space utilization rate is not high, and the heat dissipation effect can also be improved.
CN208767044U discloses a tethered photoelectric composite cable for unmanned aerial vehicle, which includes a first filler core and three power lead units uniformly distributed around the center circumference of the first filler core, wherein the three power lead units are tangent to each other and to the first filler core; the optical fiber cable is characterized by further comprising two optical units and a second filling core which are uniformly distributed around the center circumference of the first filling core, wherein the two optical units and the second filling core are respectively tangent to two adjacent power lead units; the diameter of the second core is greater than the diameter of the first core; the power lead unit comprises a plurality of stranded conductors and poly-p-phenylene terephthalamide stranded wires; the optical unit comprises an optical fiber and a TPEE sleeve arranged on the outer layer of the optical fiber; the outer side is provided with a poly-p-phenylene terephthamide braided layer and a TPEE outer sheath. Reduce the weight of the compound cable of photoelectricity on the basis of satisfying mooring type unmanned aerial vehicle service function to promote the height that unmanned aerial vehicle rises and the scope of listening. The cable has a filler core, wasting space resources.
The photoelectric composite/comprehensive/hybrid cable mostly adopts a circular power transmission line, and is easy to process due to the need of forming a circular or oval section, so that the diameter of a product needs to be increased, the consumption of a sheath is increased, and the cost is increased; on the other hand, the composite cable in the prior art adopts a twisting mode to fix the components, and even the components are fixed by using wrapping materials, such as polyester tapes, binding yarns, viscose glue and the like, so that the materials are wasted, the original structure and performance of the components are damaged, and in addition, the composite cable needs to be untwisted, rolled back, removed of glue and the like during construction, and is complex and complicated.
CN111180132A A photoelectric composite cable with special-shaped transmission lines, which comprises a first loose tube, two insulated wires and an outer protective layer, wherein at least one optical fiber is arranged in the inner cavity of the first loose tube, and each insulated wire is 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 application 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.
The above documents do solve some technical problems, but the transmission capacity is limited, only one path of power can be transmitted, and the optical fiber communication is only three tubes, and cannot meet the requirements of large capacity and high density for power dispatching.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention discloses a composite cable for power dispatching, which is implemented by the following technical solutions.
A composite cable for power dispatching comprises a loose sleeve, a protective layer and an outer sheath, wherein an optical transmission body is arranged in the loose sleeve, the outer sheath is positioned outside the protective layer, the composite cable is characterized by also comprising a positioning part, the positioning part is composed of a first positioning blade and a second positioning blade which are connected at intervals, the first positioning blade and the second positioning blade are both in a blade shape, the inside of the first positioning blade is solid, the inside of the second positioning blade is provided with an upper cavity, the inner edge of the first positioning blade is an arc-shaped wall body, all the arc-shaped wall bodies are positioned on the sleeve cavity in the same cylinder shape, an outer cavity is arranged between the adjacent first positioning blade and the second positioning blade, and the outer edges of all the first positioning blade and the second positioning blade are positioned on the same cylinder surface; the loose tube is located the bushing cavity and loose sheathed tube outer wall and arc wall body and laminates mutually, and the protective layer is located outside the locating component.
A composite cable for power dispatching comprises a loose sleeve, a protective layer and an outer sheath, wherein an optical transmission body is arranged in the loose sleeve, the outer sheath is positioned outside the protective layer, the composite cable is characterized by also comprising a positioning part, the positioning part is composed of a first positioning blade and a second positioning blade which are connected at intervals, the first positioning blade and the second positioning blade are both in a blade shape, the inside of the first positioning blade is solid, the inside of the second positioning blade is provided with an upper cavity, the inner edge of the first positioning blade is an arc-shaped wall body, all the arc-shaped wall bodies are positioned on the sleeve cavity in the same cylinder shape, an outer cavity is arranged between the adjacent first positioning blade and the second positioning blade, and the outer edges of all the first positioning blade and the second positioning blade are positioned on the same cylinder surface; the loose tube is positioned in the tube cavity, the outer wall of the loose tube is attached to the arc-shaped wall body, and the protective layer is positioned outside the positioning component; the outer cavity is internally provided with an insulated conducting wire, and the insulated conducting wire consists of an electric conductor and an insulating layer coated outside the electric conductor.
A composite cable for power dispatching comprises a loose sleeve, a protective layer and an outer sheath, wherein an optical transmission body is arranged in the loose sleeve, the outer sheath is positioned outside the protective layer, the composite cable is characterized by also comprising a positioning part, the positioning part is composed of a first positioning blade and a second positioning blade which are connected at intervals, the first positioning blade and the second positioning blade are both in a blade shape, the inside of the first positioning blade is solid, the inside of the second positioning blade is provided with an upper cavity, the inner edge of the first positioning blade is an arc-shaped wall body, all the arc-shaped wall bodies are positioned on the sleeve cavity in the same cylinder shape, an outer cavity is arranged between the adjacent first positioning blade and the second positioning blade, and the outer edges of all the first positioning blade and the second positioning blade are positioned on the same cylinder surface; the loose tube is positioned in the tube cavity, the outer wall of the loose tube is attached to the arc-shaped wall body, and the protective layer is positioned outside the positioning component; an insulated wire or a protective tube is arranged in the outer cavity, and the insulated wire consists of an electric conductor and an insulating layer coated outside the electric conductor; the protective tube has a light conductor therein.
A composite cable for power dispatching comprises a loose sleeve, a protective layer and an outer sheath, wherein an optical transmission body is arranged in the loose sleeve, the outer sheath is positioned outside the protective layer, the composite cable is characterized by also comprising a positioning part, the positioning part is composed of a first positioning blade and a second positioning blade which are connected at intervals, the first positioning blade and the second positioning blade are both in a blade shape, the inside of the first positioning blade is solid, the inside of the second positioning blade is provided with an upper cavity, the inner edge of the first positioning blade is an arc-shaped wall body, all the arc-shaped wall bodies are positioned on the sleeve cavity in the same cylinder shape, an outer cavity is arranged between the adjacent first positioning blade and the second positioning blade, and the outer edges of all the first positioning blade and the second positioning blade are positioned on the same cylinder surface; the loose tube is positioned in the tube cavity, the outer wall of the loose tube is attached to the arc-shaped wall body, and the protective layer is positioned outside the positioning component; the outer cavity may also have only a protective tube with an optical conductor inside.
A composite cable for power dispatching comprises a loose sleeve, a protective layer and an outer sheath, wherein an optical transmission body is arranged in the loose sleeve, the outer sheath is positioned outside the protective layer, the composite cable is characterized by also comprising a positioning part, the positioning part is composed of a first positioning blade and a second positioning blade which are connected at intervals, the first positioning blade and the second positioning blade are both in a blade shape, the inside of the first positioning blade is solid, the inside of the second positioning blade is provided with an upper cavity, the inner edge of the first positioning blade is an arc-shaped wall body, all the arc-shaped wall bodies are positioned on the sleeve cavity in the same cylinder shape, an outer cavity is arranged between the adjacent first positioning blade and the second positioning blade, and the outer edges of all the first positioning blade and the second positioning blade are positioned on the same cylinder surface; the loose tube is positioned in the tube cavity, the outer wall of the loose tube is attached to the arc-shaped wall body, and the protective layer is positioned outside the positioning component; a protective sleeve is arranged in the upper cavity, and a light guide body is arranged in the protective sleeve; the protective sleeve is located outside the loose tube.
The composite cable for power dispatching is characterized in that the material of the loose tube is polypropylene, polytetrafluoroethylene or polybutylene terephthalate.
The composite cable for power dispatching is characterized in that the optical transmission body is provided with optical fibers, and the type of the optical fibers is G.651 or 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 A1e or OM1 or OM2 or OM3 or OM 4.
The composite cable for power dispatching is characterized in that the optical fibers are distributed in the form of single or multiple optical fiber ribbons or dispersed fibers in the optical transmission body.
The composite cable for power dispatching is characterized in that the positioning component is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or polyvinyl chloride or low-smoke halogen-free polyethylene or TPE or TPU.
The composite cable for power dispatching is characterized in that the positioning component is of an integrated structure.
The composite cable for power dispatching is characterized in that the protective layer is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or polyvinyl chloride or low-smoke halogen-free polyethylene or TPE or TPU or water-blocking tape or non-woven fabric or polyester tape or mica tape.
The composite cable for power dispatching is characterized in that the outer sheath is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or polyvinyl chloride or low-smoke halogen-free polyethylene or TPE or TPU.
The composite cable for power dispatching is characterized in that the insulating layer is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or polyvinyl chloride or low-smoke halogen-free polyethylene or TPE or TPU.
The composite cable for power dispatching is characterized in that the material of the electric conductor is copper or aluminum or alloy.
The composite cable for power dispatching is characterized in that the protective tube is made of polypropylene, polytetrafluoroethylene or polybutylene terephthalate.
The composite cable for power dispatching is characterized in that the optical conductor is an optical fiber and the model is G.651 or 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 A1e or OM1 or OM2 or OM3 or OM 4.
The composite cable for power dispatching is characterized in that the protective sleeve is made of polypropylene, polytetrafluoroethylene or polybutylene terephthalate.
The composite cable for power dispatching is characterized in that the light guide body is an optical fiber and the model is G.651 or 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 A1e or OM1 or OM2 or OM3 or OM 4.
The utility model discloses following main beneficial effect has: the optical communication capacity is stronger, the heat dissipation effect is better, and the construction is more convenient, labor-saving and rapid; stripping is easier.
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 an enlarged cross-sectional structural view of the positioning member used in fig. 1.
Fig. 4 is a schematic perspective view of a dissected segment of the example 2.
Fig. 5 is an enlarged cross-sectional view of fig. 4.
Fig. 6 is a schematic perspective view of a dissected segment of the example 3.
Fig. 7 is an enlarged cross-sectional view of fig. 6.
Fig. 8 is a schematic perspective view of a dissected segment of the example 4.
Fig. 9 is an enlarged cross-sectional view of fig. 8.
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: 1-loose sleeve, 2-optical transmission body, 3-positioning component, 4-protective layer, 5-outer sheath, 31-first positioning blade, 32-second positioning blade, 33-sleeve cavity, 34-outer cavity, 311-arc wall body, 321-upper cavity, 6-insulating layer, 61-electric conductor, 7-protective tube, 71-optical conductor, 8-protective sleeve and 81-optical conductor.
Detailed Description
Examples 1
Referring to fig. 1, 2 and 3, a composite cable for power scheduling includes a loose tube 1, a protective layer 4, and an outer sheath 5, wherein the loose tube 1 has an optical transmitter 2 therein, the outer sheath 5 is located outside the protective layer 4, the positioning device is characterized by further comprising a positioning component 3, wherein the positioning component 3 is composed of a first positioning blade 31 and a second positioning blade 32 which are connected at intervals, the first positioning blade 31 and the second positioning blade 32 are both in a blade shape, the interior of the first positioning blade 31 is solid, the interior of the second positioning blade 32 is provided with an upper cavity 321, the inner edge of the first positioning blade 31 is an arc-shaped wall body 311, all the arc-shaped wall bodies 311 are arranged on a sleeve cavity 33 in the same cylindrical shape, an outer cavity 34 is arranged between the adjacent first positioning blade 31 and the second positioning blade 32, and the outer edges of all the first positioning blade 31 and the second positioning blade 32 are arranged on the same cylindrical surface; the loose tube 1 is located in the tube cavity 33, the outer wall of the tube cavity 33 and the loose tube 1 is attached to the arc-shaped wall 311, and the protective layer 4 is located outside the positioning component 3.
EXAMPLES example 2
Referring to fig. 4 and 5, and to fig. 1 to 3, a composite cable for power scheduling includes a loose tube 1, a protective layer 4, and an outer sheath 5, wherein the loose tube 1 has an optical transmitter 2 therein, the outer sheath 5 is located outside the protective layer 4, the positioning device is characterized by further comprising a positioning component 3, wherein the positioning component 3 is composed of a first positioning blade 31 and a second positioning blade 32 which are connected at intervals, the first positioning blade 31 and the second positioning blade 32 are both in a blade shape, the interior of the first positioning blade 31 is solid, the interior of the second positioning blade 32 is provided with an upper cavity 321, the inner edge of the first positioning blade 31 is an arc-shaped wall body 311, all the arc-shaped wall bodies 311 are arranged on a sleeve cavity 33 in the same cylindrical shape, an outer cavity 34 is arranged between the adjacent first positioning blade 31 and the second positioning blade 32, and the outer edges of all the first positioning blade 31 and the second positioning blade 32 are arranged on the same cylindrical surface; the loose tube 1 is positioned in the tube cavity 33, the tube cavity 33 is jointed with the outer wall of the loose tube 1 and the arc-shaped wall body 311, and the protective layer 4 is positioned outside the positioning component 3; the outer cavity 34 is provided with an insulated conducting wire which is composed of an electric conductor 61 and an insulating layer 6 coated outside the electric conductor 61.
EXAMPLE 3
Referring to fig. 6 and 7, and to fig. 1 to 5, a composite cable for power scheduling includes a loose tube 1, a protective layer 4, and an outer sheath 5, wherein the loose tube 1 has an optical transmitter 2 therein, the outer sheath 5 is located outside the protective layer 4, the positioning device is characterized by further comprising a positioning component 3, wherein the positioning component 3 is composed of a first positioning blade 31 and a second positioning blade 32 which are connected at intervals, the first positioning blade 31 and the second positioning blade 32 are both in a blade shape, the interior of the first positioning blade 31 is solid, the interior of the second positioning blade 32 is provided with an upper cavity 321, the inner edge of the first positioning blade 31 is an arc-shaped wall body 311, all the arc-shaped wall bodies 311 are arranged on a sleeve cavity 33 in the same cylindrical shape, an outer cavity 34 is arranged between the adjacent first positioning blade 31 and the second positioning blade 32, and the outer edges of all the first positioning blade 31 and the second positioning blade 32 are arranged on the same cylindrical surface; the loose tube 1 is positioned in the tube cavity 33, the tube cavity 33 is jointed with the outer wall of the loose tube 1 and the arc-shaped wall body 311, and the protective layer 4 is positioned outside the positioning component 3; the outer cavity 34 is internally provided with an insulated lead or a protective tube 7, and the insulated lead is composed of an electric conductor 61 and an insulating layer 6 coated outside the electric conductor 61; the protective tube 7 has an optical conductor 71 therein.
In this embodiment, the outer cavity 34 may also have only a protective tube 7 therein, the protective tube 7 having the optical conductor 71 therein.
EXAMPLE 4
Referring to fig. 8 and 9, and to fig. 1 to 3, a composite cable for power scheduling includes a loose tube 1, a protective layer 4, and an outer sheath 5, the loose tube 1 has an optical transmitter 2 therein, the outer sheath 5 is located outside the protective layer 4, the positioning device is characterized by further comprising a positioning component 3, wherein the positioning component 3 is composed of a first positioning blade 31 and a second positioning blade 32 which are connected at intervals, the first positioning blade 31 and the second positioning blade 32 are both in a blade shape, the interior of the first positioning blade 31 is solid, the interior of the second positioning blade 32 is provided with an upper cavity 321, the inner edge of the first positioning blade 31 is an arc-shaped wall body 311, all the arc-shaped wall bodies 311 are arranged on a sleeve cavity 33 in the same cylindrical shape, an outer cavity 34 is arranged between the adjacent first positioning blade 31 and the second positioning blade 32, and the outer edges of all the first positioning blade 31 and the second positioning blade 32 are arranged on the same cylindrical surface; the loose tube 1 is positioned in the tube cavity 33, the tube cavity 33 is jointed with the outer wall of the loose tube 1 and the arc-shaped wall body 311, and the protective layer 4 is positioned outside the positioning component 3; the upper cavity 321 is internally provided with a protective sleeve 8, and the protective sleeve 8 is internally provided with a light guide body 81; the protective sleeve 8 is located outside the loose tube 1.
The composite cable for power dispatching is characterized in that the material of the loose tube is polypropylene, polytetrafluoroethylene or polybutylene terephthalate.
The composite cable for power dispatching is characterized in that the optical transmission body is provided with optical fibers, and the type of the optical fibers is G.651 or 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 A1e or OM1 or OM2 or OM3 or OM 4.
The composite cable for power dispatching is characterized in that the optical fibers are distributed in the form of single or multiple optical fiber ribbons or dispersed fibers in the optical transmission body.
The composite cable for power dispatching is characterized in that the positioning component is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or polyvinyl chloride or low-smoke halogen-free polyethylene or TPE or TPU.
The composite cable for power dispatching is characterized in that the positioning part is of an integrated structure.
The composite cable for power dispatching is characterized in that the protective layer is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or polyvinyl chloride or low-smoke halogen-free polyethylene or TPE or TPU.
The composite cable for power dispatching is characterized in that the outer sheath is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or polyvinyl chloride or low-smoke halogen-free polyethylene or TPE or TPU.
The composite cable for power dispatching is characterized in that the insulating layer is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or polyvinyl chloride or low-smoke halogen-free polyethylene or TPE or TPU.
A composite cable for power dispatching as described herein, characterized in that the material of the electrical conductor is copper or aluminum or an alloy.
The composite cable for power dispatching is characterized in that the material of the protection tube is polypropylene, polytetrafluoroethylene or polybutylene terephthalate.
The composite cable for power dispatching is characterized in that the optical conductor is an optical fiber and the model is G.651 or 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 A1e or OM1 or OM2 or OM3 or OM 4.
The composite cable for power dispatching is characterized in that the protective sleeve is made of polypropylene, polytetrafluoroethylene or polybutylene terephthalate.
The composite cable for power dispatching is characterized in that the light guide body is an optical fiber and the model is G.651 or 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 A1e or OM1 or OM2 or OM3 or OM 4.
The composite cable for power scheduling described in the present application is not limited to the case where the number of the first positioning blades 31 is equal to that of the second positioning blades 32, and one more first positioning blades 31 or one more second positioning blades 32 may be provided; the staggered spacing is preferred, so that weight balance can be realized, and the normal use and performance of the product are not influenced by slight weight unevenness.
As a further improvement, all of the arcuate walls 311 may be on the same ellipsoidal sleeve cavity 33, with the loose sleeve being a mating ellipsoidal shape.
In the application, the loose tube 1 is matched with the outer cavity 34, the fixation can be realized without binding yarn, and the loose tube is more convenient to take and place after the positioning component 3 is cut open; the protective layer 4 may be omitted in this application; in the application, the protective layer 4 is directly positioned outside the positioning component 3, or the outer sheath 5 is directly positioned outside the positioning component 3, and polyester binding yarn is not needed; the typical diagram in the application can realize three-four electricity transmission and multi-phase transmission, the insulated wire can also transmit electricity, the electricity transmission capability is increased, and meanwhile, electric signals, such as telephone signals and the like, can also be transmitted; in addition, the protective sleeve 8, the protective tube 7 and the like greatly improve the communication capacity, and compared with CN111180132A, the taking and placing are more convenient and faster; the heat dissipation effect is better due to the existence of the outer cavity 34, the upper cavity 321 and the like.
The utility model discloses following main beneficial effect has: the optical communication capacity is stronger, the heat dissipation effect is better, and the construction is more convenient, labor-saving and rapid; stripping is easier.
The above-mentioned embodiments are merely preferred technical solutions of the present invention, and should not be construed as limitations of the present invention. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (10)
1. A composite cable for power dispatching comprises a loose sleeve, a protective layer and an outer sheath, wherein an optical transmission body is arranged in the loose sleeve, the outer sheath is positioned outside the protective layer, the composite cable is characterized by also comprising a positioning part, the positioning part is composed of a first positioning blade and a second positioning blade which are connected at intervals, the first positioning blade and the second positioning blade are both in a blade shape, the inside of the first positioning blade is solid, the inside of the second positioning blade is provided with an upper cavity, the inner edge of the first positioning blade is an arc-shaped wall body, all the arc-shaped wall bodies are positioned on the sleeve cavity in the same cylinder shape, an outer cavity is arranged between the adjacent first positioning blade and the second positioning blade, and the outer edges of all the first positioning blade and the second positioning blade are positioned on the same cylinder surface; the loose tube is located the bushing cavity and loose sheathed tube outer wall and arc wall body and laminates mutually, and the protective layer is located outside the locating component.
2. A composite cable for power dispatching comprises a loose sleeve, a protective layer and an outer sheath, wherein an optical transmission body is arranged in the loose sleeve, the outer sheath is positioned outside the protective layer, the composite cable is characterized by also comprising a positioning part, the positioning part is composed of a first positioning blade and a second positioning blade which are connected at intervals, the first positioning blade and the second positioning blade are both in a blade shape, the inside of the first positioning blade is solid, the inside of the second positioning blade is provided with an upper cavity, the inner edge of the first positioning blade is an arc-shaped wall body, all the arc-shaped wall bodies are positioned on the sleeve cavity in the same cylinder shape, an outer cavity is arranged between the adjacent first positioning blade and the second positioning blade, and the outer edges of all the first positioning blade and the second positioning blade are positioned on the same cylinder surface; the loose tube is positioned in the tube cavity, the outer wall of the loose tube is attached to the arc-shaped wall body, and the protective layer is positioned outside the positioning component; the outer cavity is internally provided with an insulated conducting wire, and the insulated conducting wire consists of an electric conductor and an insulating layer coated outside the electric conductor.
3. A composite cable for power dispatching comprises a loose sleeve, a protective layer and an outer sheath, wherein an optical transmission body is arranged in the loose sleeve, the outer sheath is positioned outside the protective layer, the composite cable is characterized by also comprising a positioning part, the positioning part is composed of a first positioning blade and a second positioning blade which are connected at intervals, the first positioning blade and the second positioning blade are both in a blade shape, the inside of the first positioning blade is solid, the inside of the second positioning blade is provided with an upper cavity, the inner edge of the first positioning blade is an arc-shaped wall body, all the arc-shaped wall bodies are positioned on the sleeve cavity in the same cylinder shape, an outer cavity is arranged between the adjacent first positioning blade and the second positioning blade, and the outer edges of all the first positioning blade and the second positioning blade are positioned on the same cylinder surface; the loose tube is positioned in the tube cavity, the outer wall of the loose tube is attached to the arc-shaped wall body, and the protective layer is positioned outside the positioning component; an insulated wire or a protective tube is arranged in the outer cavity, and the insulated wire consists of an electric conductor and an insulating layer coated outside the electric conductor; the protective tube has a light conductor therein.
4. A composite cable for power dispatching comprises a loose sleeve, a protective layer and an outer sheath, wherein an optical transmission body is arranged in the loose sleeve, the outer sheath is positioned outside the protective layer, the composite cable is characterized by also comprising a positioning part, the positioning part is composed of a first positioning blade and a second positioning blade which are connected at intervals, the first positioning blade and the second positioning blade are both in a blade shape, the inside of the first positioning blade is solid, the inside of the second positioning blade is provided with an upper cavity, the inner edge of the first positioning blade is an arc-shaped wall body, all the arc-shaped wall bodies are positioned on the sleeve cavity in the same cylinder shape, an outer cavity is arranged between the adjacent first positioning blade and the second positioning blade, and the outer edges of all the first positioning blade and the second positioning blade are positioned on the same cylinder surface; the loose tube is positioned in the tube cavity, the outer wall of the loose tube is attached to the arc-shaped wall body, and the protective layer is positioned outside the positioning component; the outer cavity may also have only a protective tube with an optical conductor inside.
5. A composite cable for power dispatching comprises a loose sleeve, a protective layer and an outer sheath, wherein an optical transmission body is arranged in the loose sleeve, the outer sheath is positioned outside the protective layer, the composite cable is characterized by also comprising a positioning part, the positioning part is composed of a first positioning blade and a second positioning blade which are connected at intervals, the first positioning blade and the second positioning blade are both in a blade shape, the inside of the first positioning blade is solid, the inside of the second positioning blade is provided with an upper cavity, the inner edge of the first positioning blade is an arc-shaped wall body, all the arc-shaped wall bodies are positioned on the sleeve cavity in the same cylinder shape, an outer cavity is arranged between the adjacent first positioning blade and the second positioning blade, and the outer edges of all the first positioning blade and the second positioning blade are positioned on the same cylinder surface; the loose tube is positioned in the tube cavity, the outer wall of the loose tube is attached to the arc-shaped wall body, and the protective layer is positioned outside the positioning component; a protective sleeve is arranged in the upper cavity, and a light guide body is arranged in the protective sleeve; the protective sleeve is located outside the loose tube.
6. The composite cable for power dispatching of any one of claims 1 to 5, wherein the material of the loose tube is polypropylene or polytetrafluoroethylene or polybutylene terephthalate.
7. The composite cable for power scheduling as claimed in any one of claims 1 to 5, wherein the optical transport has optical fibers therein, and the type of the optical fibers is G.651 or 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 A1e or OM1 or OM2 or OM3 or OM 4.
8. The composite cable for power dispatching of any one of claims 1 to 5, wherein the material of the positioning member is low density polyethylene or medium density polyethylene or high density polyethylene or polyvinyl chloride or low smoke zero halogen polyethylene or TPE or TPU.
9. The composite cable for power dispatching of any one of claims 1 to 5, wherein the material of the protective layer is low density polyethylene or medium density polyethylene or high density polyethylene or polyvinyl chloride or low smoke zero halogen polyethylene or TPE or TPU or water-blocking tape or non-woven fabric or polyester tape or mica tape.
10. The composite cable for power dispatching of any one of claims 1 to 5, wherein the material of the outer sheath is low density polyethylene or medium density polyethylene or high density polyethylene or polyvinyl chloride or low smoke zero halogen polyethylene or TPE or TPU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021438684.0U CN212303112U (en) | 2020-07-20 | 2020-07-20 | Composite cable for power dispatching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021438684.0U CN212303112U (en) | 2020-07-20 | 2020-07-20 | Composite cable for power dispatching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212303112U true CN212303112U (en) | 2021-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021438684.0U Expired - Fee Related CN212303112U (en) | 2020-07-20 | 2020-07-20 | Composite cable for power dispatching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212303112U (en) |
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2020
- 2020-07-20 CN CN202021438684.0U patent/CN212303112U/en not_active Expired - Fee Related
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