CN212623258U - Layer-stranded communication optical cable - Google Patents
Layer-stranded communication optical cable Download PDFInfo
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- CN212623258U CN212623258U CN202021917143.6U CN202021917143U CN212623258U CN 212623258 U CN212623258 U CN 212623258U CN 202021917143 U CN202021917143 U CN 202021917143U CN 212623258 U CN212623258 U CN 212623258U
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Abstract
The application belongs to the technical field of communication, and relates to a layer stranded communication optical cable which is provided with a protection component, a light transmission component and a power transmission component; the method is characterized in that: the protection component is provided with a first protection unit, a second protection unit, a third protection unit and a fourth protection unit, a through hole is formed in the protection unit, the first protection unit and the fourth protection unit are not connected, a sunken channel is formed between the first protection unit and the fourth protection unit, a central hole is formed in the center of the protection component and communicated with the sunken channel, each protection unit is a part of a cylinder, and the minimum distance between the outer edge of the first protection unit and the outer edge of the fourth protection unit is the minimum height of the sunken channel; the light transmission component is positioned in the through hole, the power transmission component is positioned in the central hole, and the outer diameter of the power transmission component is smaller than the minimum height of the recessed channel. The utility model discloses following main beneficial effect has: the structure is simple, the manufacture is easy, the working procedures are few, the heat dissipation effect is good, the pressure resistance is better, the weight is lighter, and the cost is lower.
Description
Technical Field
The utility model belongs to the technical field of communication, especially, relate to a layer stranded communication optical cable.
Background
The layer-stranded communication optical cable structure recommended in the communication industry standard YD/T901 of the people's republic of China is composed of a plurality of loose tubes, a central reinforcing piece, a protective layer and a sheath, wherein a cable core is of an SZ structure, and a complex and expensive cabling machine, a large-area field, related personnel investment, power investment and the like are required. The cable has disadvantages in the fields of power systems, particularly power dispatching and the like, and mainly comprises the following components: (1) the twisting breaks or changes the wire body, deteriorating the transmission capacity; (2) after the insulated conducting wire is twisted with the loose tube, the loose tube can be crushed, so that the optical fiber is broken; (3) the peeling is inconvenient; (4) the heat dissipation effect is poor, and the electric power heat directly heats the optical fiber, so that the optical performance transmission is influenced, even the signal is interrupted; (5) the cost is high.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention discloses a layer stranded communication optical cable, which is implemented by the following technical solutions.
A layer stranded communication optical cable comprises a protection component, four light transmission components and a power transmission component, wherein the light transmission component comprises a loose tube and a plurality of optical fibers positioned in the loose tube, the power transmission component comprises a plurality of insulated wires and an outer insulating tube covering all the insulated wires, and the insulated wires comprise electric conductors and inner insulating tubes covering the electric conductors; the method is characterized in that: the protection component is provided with a first protection unit, a second protection unit, a third protection unit and a fourth protection unit, the first protection unit is connected with the second protection unit through a connecting strip, the second protection unit is connected with the third protection unit through a connecting strip, the third protection unit is connected with the fourth protection unit through a connecting strip, a first through hole is formed in the first protection unit, a second through hole is formed in the second protection unit, a third through hole is formed in the third protection unit, a fourth through hole is formed in the fourth protection unit, the first protection unit is not connected with the fourth protection unit, a sunken channel is formed between the first protection unit and the fourth protection unit, a central hole is formed in the center of the protection component and communicated with the sunken channel, a first groove sunken to the center of the protection component is formed between the first protection unit and the second protection unit, and a second groove sunken to the center of the protection component is formed between the second protection unit and the third protection unit, a third groove which is sunken towards the center of the protection component is formed between the third protection unit and the fourth protection unit, the protection component is of an integrally formed integrated structure, the cross section of the protection component is approximately rectangular, the first protection unit, the second protection unit, the third protection unit and the fourth protection unit are all parts of a cylinder, a central hole is a cylinder hole, and the minimum distance between the outer edge of the first protection unit and the outer edge of the fourth protection unit is the minimum height of a sunken channel; the four light transmission components are respectively positioned in the first through hole, the second through hole, the third through hole and the fourth through hole, the power transmission component is positioned in the central hole, and the outer diameter of the power transmission component is smaller than the minimum height of the sunken channel.
A layer stranded communication optical cable is provided with a protection component, a light transmission component and four power transmission components, wherein the light transmission component consists of a loose tube and a plurality of optical fibers positioned in the loose tube, the power transmission component is an insulated wire, and the insulated wire consists of an electric conductor and an inner insulating tube coated outside the electric conductor; the method is characterized in that: the protection component is provided with a first protection unit, a second protection unit, a third protection unit and a fourth protection unit, the first protection unit is connected with the second protection unit through a connecting strip, the second protection unit is connected with the third protection unit through a connecting strip, the third protection unit is connected with the fourth protection unit through a connecting strip, a first through hole is formed in the first protection unit, a second through hole is formed in the second protection unit, a third through hole is formed in the third protection unit, a fourth through hole is formed in the fourth protection unit, the first protection unit is not connected with the fourth protection unit, a sunken channel is formed between the first protection unit and the fourth protection unit, a central hole is formed in the center of the protection component and communicated with the sunken channel, a first groove sunken to the center of the protection component is formed between the first protection unit and the second protection unit, and a second groove sunken to the center of the protection component is formed between the second protection unit and the third protection unit, a third groove which is sunken towards the center of the protection component is formed between the third protection unit and the fourth protection unit, the protection component is of an integrally formed integrated structure, the cross section of the protection component is approximately rectangular, the first protection unit, the second protection unit, the third protection unit and the fourth protection unit are all parts of a cylinder, a central hole is a cylinder hole, and the minimum distance between the outer edge of the first protection unit and the outer edge of the fourth protection unit is the minimum height of a sunken channel; the four power transmission components are respectively positioned in the first through hole, the second through hole, the third through hole and the fourth through hole, the light transmission component is positioned in the central hole, and the outer diameter of the light transmission component is smaller than the minimum height of the sunken channel.
The layer stranded communication optical cable is characterized in that the material of the protection component is polypropylene or polybutylene terephthalate or 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 layer stranded communication optical cable is characterized in that the loose tube is made of polypropylene, polybutylene terephthalate, low-density polyethylene, medium-density polyethylene, high-density polyethylene, low-smoke halogen-free polyethylene, low-smoke low-halogen polyethylene, polyvinyl chloride, nylon, polytetrafluoroethylene, TPE or TPU.
The layer stranded communication optical cable is characterized in that the outer insulating tube is made of polypropylene, polybutylene terephthalate, low-density polyethylene, medium-density polyethylene, high-density polyethylene, low-smoke halogen-free polyethylene, low-smoke low-halogen polyethylene, polyvinyl chloride, nylon, polytetrafluoroethylene, TPE or TPU.
The layer stranded communication optical cable is characterized in that the inner insulating tube is made of polypropylene, polybutylene terephthalate, low-density polyethylene, medium-density polyethylene, high-density polyethylene, low-smoke halogen-free polyethylene, low-smoke low-halogen polyethylene, polyvinyl chloride, nylon, polytetrafluoroethylene, TPE or TPU.
The layer stranded communication optical cable is characterized in that the type of the optical fiber is G.652, G.653, G.654, G.655, G.656, G.657, A1a, A1b, A1c, A1d, OM1, OM2, OM3 or OM 4.
The layer stranded communication optical cable is characterized in that the material of the electric conductor is copper or aluminum or an alloy.
The utility model discloses following main beneficial effect has: the structure is simple, the manufacture is easy, the working procedures are few, the heat dissipation effect is good, the pressure resistance is better, the weight is lighter, and the cost is lower.
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 a protective member used in the present application.
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.
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-protective member, 2-light transmission member, 3-power transmission member, 21-loose tube, 22-optical fiber, 31-outer insulating tube, 32-insulated wire, 321-inner insulating tube, 322-electric conductor, 11-first protective unit, 12-second protective unit, 13-third protective unit, 14-fourth protective unit, 112-first groove, 114-center hole, 123-second groove, 134-third groove, 141-recessed channel, 110-first through hole, 120-second through hole, 130-third through hole, 140-fourth through hole.
Detailed Description
Examples 1
Referring to fig. 1 to 3, a layer stranded communication optical cable includes a protection component 1, four light transmission components 2, and a power transmission component 3, where the light transmission component 2 is composed of a loose tube 21 and a plurality of optical fibers 22 in the loose tube, the power transmission component 3 is composed of a plurality of insulated wires 32 and an outer insulating tube 31 covering all the insulated wires, and each insulated wire 32 is composed of an electrical conductor 322 and an inner insulating tube 321 covering the electrical conductor; the method is characterized in that: the protection component 1 comprises a first protection unit 11, a second protection unit 12, a third protection unit 13 and a fourth protection unit 14, wherein the first protection unit 11 is connected with the second protection unit 12 through a connecting strip, the second protection unit 12 is connected with the third protection unit 13 through a connecting strip, the third protection unit 13 is connected with the fourth protection unit 14 through a connecting strip, a first through hole 110 is formed in the first protection unit 11, a second through hole 120 is formed in the second protection unit 12, a third through hole 130 is formed in the third protection unit 13, a fourth through hole 140 is formed in the fourth protection unit 14, a recessed channel 141 is formed between the first protection unit 11 and the fourth protection unit 14 and is not connected with the first protection unit 11 and the fourth protection unit 14, a central hole 114 is formed in the center of the protection component 1, the central hole 114 is communicated with the recessed channel 141, a first groove 112 recessed towards the center of the protection component is formed between the first protection unit 11 and the second protection unit 12, a second groove 123 which is sunken towards the center of the protection component is arranged between the second protection unit 12 and the third protection unit 13, a third groove 134 which is sunken towards the center of the protection component is arranged between the third protection unit 13 and the fourth protection unit 14, the protection component is of an integrally formed integral structure, the cross section of the protection component is approximately rectangular, the first protection unit, the second protection unit, the third protection unit and the fourth protection unit are all parts of a cylinder, the central hole is a cylinder hole, and the minimum distance between the outer edge of the first protection unit and the outer edge of the fourth protection unit is the minimum height of a sunken channel; the four light transmission components are respectively positioned in the first through hole, the second through hole, the third through hole and the fourth through hole, the power transmission component is positioned in the central hole, and the outer diameter of the power transmission component is smaller than the minimum height of the sunken channel.
In the embodiment, the power transmission component is positioned in the central hole, and the outer diameter of the power transmission component is smaller than the minimum height of the recessed channel, so that the power transmission component is effectively clamped and can be conveniently taken out or put into the recessed channel, the operation efficiency is improved, the inspection efficiency, the construction efficiency and other efficiency are greatly improved, the heat dissipation effect is better due to the existence of the recessed channel, the heat generated by the power transmission component can be effectively and quickly released, the influence of the heat generated by power transmission on the temperature performance of the light transmission component is smaller, and the light transmission performance is more stable and reliable; meanwhile, the power transmission capacity is stronger under the condition of the conductors with the same area; the communication density in this embodiment is large.
EXAMPLES example 2
Referring to fig. 4 and 5, and fig. 1 to 3, a layer stranded communication optical cable includes a protection component 1, a light transmission component 2, and four power transmission components 32, where the light transmission component 2 is composed of a loose tube 21 and a plurality of optical fibers 22 located in the loose tube, the power transmission component 32 is an insulated wire composed of an electrical conductor 322 and an inner insulating tube 321 covering the electrical conductor; the method is characterized in that: the protection component 1 comprises a first protection unit 11, a second protection unit 12, a third protection unit 13 and a fourth protection unit 14, wherein the first protection unit 11 is connected with the second protection unit 12 through a connecting strip, the second protection unit 12 is connected with the third protection unit 13 through a connecting strip, the third protection unit 13 is connected with the fourth protection unit 14 through a connecting strip, a first through hole 110 is formed in the first protection unit 11, a second through hole 120 is formed in the second protection unit 12, a third through hole 130 is formed in the third protection unit 13, a fourth through hole 140 is formed in the fourth protection unit 14, a recessed channel 141 is formed between the first protection unit 11 and the fourth protection unit 14 and is not connected with the first protection unit 11 and the fourth protection unit 14, a central hole 114 is formed in the center of the protection component 1, the central hole 114 is communicated with the recessed channel 141, a first groove 112 recessed towards the center of the protection component is formed between the first protection unit 11 and the second protection unit 12, a second groove 123 which is sunken towards the center of the protection component is arranged between the second protection unit 12 and the third protection unit 13, a third groove 134 which is sunken towards the center of the protection component is arranged between the third protection unit 13 and the fourth protection unit 14, the protection component is of an integrally formed integral structure, the cross section of the protection component is approximately rectangular, the first protection unit, the second protection unit, the third protection unit and the fourth protection unit are all parts of a cylinder, the central hole is a cylinder hole, and the minimum distance between the outer edge of the first protection unit and the outer edge of the fourth protection unit is the minimum height of a sunken channel; the four power transmission components are respectively positioned in the first through hole, the second through hole, the third through hole and the fourth through hole, the light transmission component is positioned in the central hole, and the outer diameter of the light transmission component is smaller than the minimum height of the sunken channel.
In the embodiment, the light transmission component is positioned in the central hole, the outer diameter of the light transmission component is smaller than the minimum height of the recessed channel, so that the light transmission component is effectively clamped and can be conveniently taken out or put into the recessed channel, the operation efficiency is improved, the efficiency of inspection, construction and the like is greatly improved, the power transmission component is positioned in the first through fourth through holes, the through holes are positioned in the protection unit, the outer part of the protection unit is exposed, and the power transmission component has a good heat dissipation effect; and the transmission of two paths of single-phase electricity or one path of three-phase four-wire system can be realized, and the power transmission capacity is stronger.
A layer stranded optical communication cable according to any of the above embodiments, wherein the material of the protective member is polypropylene or polybutylene terephthalate or 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.
A layer stranded optical communication cable according to any of the above embodiments, wherein the material of the loose tube is polypropylene or polybutylene terephthalate or 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.
A layer stranded optical communication cable according to any of the above embodiments, wherein the material of the outer insulating tube is polypropylene or polybutylene terephthalate or 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.
A layer stranded optical communication cable according to any of the above embodiments, wherein the material of the inner insulating tube is polypropylene or polybutylene terephthalate or 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.
A layer stranded optical communication cable according to any of the above embodiments, wherein the type of the optical fiber is g.652, g.653, g.654, g.655, g.656, g.657, A1a, A1b, A1c, A1d, OM1, OM2, OM3 or OM 4.
A layer stranded optical communication cable according to any of the above embodiments, wherein the material of the electrical conductor is copper or aluminum or an alloy.
In this application, the appearance of protection part not only can be put in the pipeline, hangs on the electric wire or hold the plumb line certainly, can also indoor cloth put, and four directions all can conveniently place levelly and smoothly.
In this application, have sunken recess between the adjacent protection unit for the surface of adjacent protection unit is protruding, makes the compressive capacity of product stronger.
The utility model discloses following main beneficial effect has: the structure is simple, the manufacture is easy, the working procedures are few, the heat dissipation effect is good, the pressure resistance is better, the weight is lighter, and the cost is lower.
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 layer stranded communication optical cable comprises a protection component, four light transmission components and a power transmission component, wherein the light transmission component comprises a loose tube and a plurality of optical fibers positioned in the loose tube, the power transmission component comprises a plurality of insulated wires and an outer insulating tube covering all the insulated wires, and the insulated wires comprise electric conductors and inner insulating tubes covering the electric conductors; the method is characterized in that: the protection component is provided with a first protection unit, a second protection unit, a third protection unit and a fourth protection unit, the first protection unit is connected with the second protection unit through a connecting strip, the second protection unit is connected with the third protection unit through a connecting strip, the third protection unit is connected with the fourth protection unit through a connecting strip, a first through hole is formed in the first protection unit, a second through hole is formed in the second protection unit, a third through hole is formed in the third protection unit, a fourth through hole is formed in the fourth protection unit, the first protection unit is not connected with the fourth protection unit, a sunken channel is formed between the first protection unit and the fourth protection unit, a central hole is formed in the center of the protection component and communicated with the sunken channel, a first groove sunken to the center of the protection component is formed between the first protection unit and the second protection unit, and a second groove sunken to the center of the protection component is formed between the second protection unit and the third protection unit, a third groove which is sunken towards the center of the protection component is formed between the third protection unit and the fourth protection unit, the protection component is of an integrally formed integrated structure, the cross section of the protection component is approximately rectangular, the first protection unit, the second protection unit, the third protection unit and the fourth protection unit are all parts of a cylinder, a central hole is a cylinder hole, and the minimum distance between the outer edge of the first protection unit and the outer edge of the fourth protection unit is the minimum height of a sunken channel; the four light transmission components are respectively positioned in the first through hole, the second through hole, the third through hole and the fourth through hole, the power transmission component is positioned in the central hole, and the outer diameter of the power transmission component is smaller than the minimum height of the sunken channel.
2. A layer stranded optical communication cable according to claim 1, wherein said protective member is made of polypropylene or polybutylene terephthalate or 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.
3. A layer stranded optical communication cable according to claim 1, wherein said loose tube is made of polypropylene or polybutylene terephthalate or 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.
4. A layer stranded optical communication cable according to claim 1, wherein the material of said outer insulating tube is polypropylene or polybutylene terephthalate or 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.
5. A layer stranded optical communication cable according to claim 1, wherein the material of said inner insulating tube is polypropylene or polybutylene terephthalate or 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.
6. A layer stranded optical communication cable according to claim 1, wherein said optical fiber is of type 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.
7. A layer stranded optical communication cable according to claim 1, wherein said electrical conductor is made of copper or aluminum or an alloy thereof.
8. A layer stranded communication optical cable is provided with a protection component, a light transmission component and four power transmission components, wherein the light transmission component consists of a loose tube and a plurality of optical fibers positioned in the loose tube, the power transmission component is an insulated wire, and the insulated wire consists of an electric conductor and an inner insulating tube coated outside the electric conductor; the method is characterized in that: the protection component is provided with a first protection unit, a second protection unit, a third protection unit and a fourth protection unit, the first protection unit is connected with the second protection unit through a connecting strip, the second protection unit is connected with the third protection unit through a connecting strip, the third protection unit is connected with the fourth protection unit through a connecting strip, a first through hole is formed in the first protection unit, a second through hole is formed in the second protection unit, a third through hole is formed in the third protection unit, a fourth through hole is formed in the fourth protection unit, the first protection unit is not connected with the fourth protection unit, a sunken channel is formed between the first protection unit and the fourth protection unit, a central hole is formed in the center of the protection component and communicated with the sunken channel, a first groove sunken to the center of the protection component is formed between the first protection unit and the second protection unit, and a second groove sunken to the center of the protection component is formed between the second protection unit and the third protection unit, a third groove which is sunken towards the center of the protection component is formed between the third protection unit and the fourth protection unit, the protection component is of an integrally formed integrated structure, the cross section of the protection component is approximately rectangular, the first protection unit, the second protection unit, the third protection unit and the fourth protection unit are all parts of a cylinder, a central hole is a cylinder hole, and the minimum distance between the outer edge of the first protection unit and the outer edge of the fourth protection unit is the minimum height of a sunken channel; the four power transmission components are respectively positioned in the first through hole, the second through hole, the third through hole and the fourth through hole, the light transmission component is positioned in the central hole, and the outer diameter of the light transmission component is smaller than the minimum height of the sunken channel.
9. The optical cable of claim 8, wherein the material of the protective member is polypropylene, polybutylene terephthalate, low-density polyethylene, medium-density polyethylene, high-density polyethylene, low-smoke halogen-free polyethylene, low-smoke low-halogen polyethylene, polyvinyl chloride, nylon, polytetrafluoroethylene, TPE, or TPU; the material of the loose tube is polypropylene or polybutylene terephthalate or 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.
10. A layer stranded optical communication cable according to claim 8, wherein said optical fibers are of type 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 material of the electrical conductor is copper or aluminum or an alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021917143.6U CN212623258U (en) | 2020-09-05 | 2020-09-05 | Layer-stranded communication optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021917143.6U CN212623258U (en) | 2020-09-05 | 2020-09-05 | Layer-stranded communication optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212623258U true CN212623258U (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021917143.6U Expired - Fee Related CN212623258U (en) | 2020-09-05 | 2020-09-05 | Layer-stranded communication optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212623258U (en) |
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2020
- 2020-09-05 CN CN202021917143.6U patent/CN212623258U/en not_active Expired - Fee Related
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Granted publication date: 20210226 |