CN212647922U - Communication optical cable for power grid - Google Patents
Communication optical cable for power grid Download PDFInfo
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- CN212647922U CN212647922U CN202021917065.XU CN202021917065U CN212647922U CN 212647922 U CN212647922 U CN 212647922U CN 202021917065 U CN202021917065 U CN 202021917065U CN 212647922 U CN212647922 U CN 212647922U
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Abstract
The application belongs to the technical field of power communication, and relates to a communication optical cable for a power grid, which comprises a protection component, four power transmission units and four light transmission units, wherein each power transmission unit consists of an electric conductor and an insulating layer, and each light transmission unit consists of a loose tube and a light guide fiber; the protective component is of an integrated structure and comprises four protective units which are sequentially distributed clockwise or anticlockwise, adjacent protective units are vertical, a containing hole is formed in each protective unit, a central hole is formed in the center of each protective component, and four limiting components are arranged on the inner wall of each central hole; the light transmission units are positioned in the protection units, and each protection unit is internally provided with one light transmission unit; the power transmission unit is located between adjacent limiting parts, the distance between the other ends of the adjacent limiting parts is called limiting distance, and the diameter of the power transmission unit is larger than the limiting distance. This application has following main beneficial effect: the structure is simple, the molding is easy, the communication density is large, the heat dispersion performance is excellent, the compression resistance is excellent, and the stripping is easier.
Description
Technical Field
The utility model belongs to the technical field of electric power, cable and communication, especially, relate to a communication optical cable for electric wire netting.
Background
CN107564613A discloses an anti-interference buffer type composite optical cable, which comprises a first insulating layer, an optical cable body, first fillers, a shielding layer, a first waterproof layer, a pure cotton gauze layer, an outer sheath layer, a second insulating layer, a cable, an optical cable, a cable core assembly, an aluminum foil adhesive tape layer, a heat dissipation layer, a second waterproof layer, a first buffer layer, a cable core, second fillers, anti-interference wires, a metal conductor, an epoxy resin layer, a graphene layer, a non-woven fabric layer, a third insulating layer and protrusions, wherein the thickness of the epoxy resin layer is 1/7-1/6 of the diameter of the metal conductor, the thickness of the epoxy resin layer is 1/4-1/3 of the thickness of the graphene layer, and a plurality of air holes are formed in the heat dissipation; the optical cable includes optical cable core subassembly, third water layer, metal and indulges covering and second buffer layer, and optical cable core subassembly includes plastic skeleton, cavity and optical cable core. The invention has good conductivity and good shock resistance. But it is not easy to peel, has complex structure and poor heat dissipation effect.
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. It 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. However, the communication density is not dense enough, the power transmission unit cannot meet the actual demand, and the structure of the product is relatively complicated.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention discloses a communication optical cable for power grid, which is implemented by the following technical solutions.
A communication optical cable for a power grid is provided with a protection component, four power transmission units and four light transmission units, wherein each power transmission unit is composed of an electric conductor and an insulating layer coated outside the electric conductor, and each light transmission unit is composed of a loose sleeve and a plurality of optical fibers positioned in the loose sleeve; the protection component is of an integrated structure and comprises a first protection unit, a second protection unit, a third protection unit and a fourth protection unit, wherein the first protection unit is vertical to the second protection unit, the second protection unit is vertical to the third protection unit, the third protection unit is vertical to the fourth protection unit, the fourth protection unit is vertical to the first protection unit, the second protection unit, the third protection unit and the fourth protection unit are sequentially distributed clockwise or anticlockwise, a first containing hole is formed in the first protection unit, a second containing hole is formed in the second protection unit, a third containing hole is formed in the third protection unit, a fourth containing hole is formed in the fourth protection unit, and a central hole is formed in the intersected center of the first protection unit, the second protection unit, the third protection unit and the fourth protection unit, the inner wall of the central hole is provided with four limiting parts, one end of each limiting part is respectively positioned in the center of one end of the corresponding protection unit, the other end of each limiting part points to the center of the central hole, and a distance is reserved between the other end of each limiting part and the axis of the central hole; the light transmission units are positioned in the protection units, and each protection unit is internally provided with one light transmission unit; the power transmission unit is located between adjacent limiting parts, the distance between the other ends of the adjacent limiting parts is called limiting distance, and the diameter of the power transmission unit is larger than the limiting distance.
A communication optical cable for a power grid is provided with a protection component, four power transmission units and four light transmission units, wherein each power transmission unit is composed of an electric conductor and an insulating layer coated outside the electric conductor, and each light transmission unit is composed of a loose sleeve and a plurality of optical fibers positioned in the loose sleeve; the protection component is of an integrated structure and comprises a first protection unit, a second protection unit, a third protection unit and a fourth protection unit, wherein the first protection unit is vertical to the second protection unit, the second protection unit is vertical to the third protection unit, the third protection unit is vertical to the fourth protection unit, the fourth protection unit is vertical to the first protection unit, the second protection unit, the third protection unit and the fourth protection unit are sequentially distributed clockwise or anticlockwise, a first containing hole is formed in the first protection unit, a second containing hole is formed in the second protection unit, a third containing hole is formed in the third protection unit, a fourth containing hole is formed in the fourth protection unit, and a central hole is formed in the intersected center of the first protection unit, the second protection unit, the third protection unit and the fourth protection unit, the inner wall of the central hole is provided with four limiting parts, one end of each limiting part is respectively positioned in the center of one end of the corresponding protection unit, the other end of each limiting part points to the center of the central hole, and a distance is reserved between the other end of each limiting part and the axis of the central hole; the power transmission unit is positioned in the protection unit, and each protection unit is internally provided with one power transmission unit; the light transmission unit is positioned between the adjacent limiting parts, the distance between the other ends of the adjacent limiting parts is called limiting distance, and the diameter of the light transmission unit is larger than the limiting distance.
The communication optical cable for the power grid is characterized in that the protective component is made of 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 communication optical cable for power grid 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 communication optical cable for the power grid is characterized in that the loose tube is made of 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 communication optical cable for the power grid is characterized in that the material of the electric conductor is copper or aluminum or an alloy.
The communication optical cable for the power grid is characterized in that the insulating layer is made of 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 utility model discloses following main beneficial effect has: the structure is simple, the molding is easy, the communication density is large, the heat dispersion performance is excellent, the compression resistance is excellent, and the 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 a schematic perspective view of a section of an anatomical protective member for use in the present application.
Fig. 4 is an enlarged cross-sectional view of fig. 3.
Fig. 5 is a schematic perspective view of a dissected segment of the example 2.
Fig. 6 is an enlarged cross-sectional view of fig. 5.
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, 11-first protective unit, 12-second protective unit, 13-third protective unit, 14-fourth protective unit, 21-optical fiber, 22-loose tube, 31-electric conductor, 32-insulating layer, 110-first containing hole, 120-second containing hole, 130-third containing hole, 140-fourth containing hole, 150-center hole, 151-spacing member.
Detailed Description
Examples 1
Referring to fig. 1 to 4, a communication optical cable for a power grid includes a protection component 1, four power transmission units, and four light transmission units, where each power transmission unit is composed of an electrical conductor 31 and an insulating layer 32 coated outside the electrical conductor, and each light transmission unit is composed of a loose tube 22 and a plurality of optical fibers 21 located in the loose tube; the protection component 1 is of an integrated structure and 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 vertical to the second protection unit 12, the second protection unit 12 is vertical to the third protection unit 13, the third protection unit 13 is vertical to the fourth protection unit 14, the fourth protection unit 14 is vertical to the first protection unit 11, the second protection unit 12, the third protection unit 13 and the fourth protection unit 14 are sequentially distributed clockwise or anticlockwise, a first accommodating hole 110 is formed in the first protection unit 11, a second accommodating hole 120 is formed in the second protection unit 12, a third accommodating hole 130 is formed in the third protection unit 13, a fourth accommodating hole 140 is formed in the fourth protection unit 14, the first protection unit, the second protection unit, the third protection unit and the fourth protection unit are sequentially distributed anticlockwise, and the first accommodating hole 110, the second accommodating hole 120, the third accommodating hole 130 and the fourth accommodating hole 140 are formed in the second protection unit 12, The center of the intersection of the second protection unit, the third protection unit and the fourth protection unit is provided with a central hole 150, the inner wall of the central hole is provided with four limiting parts 151, one end of each limiting part is respectively positioned in the center of one end of the corresponding protection unit, the other end of each limiting part points to the center of the central hole and has a distance with the axis of the central hole, the intersection of the adjacent protection units is divided into four limiting parts by an extension plane of a shorter side, two limiting parts are respectively arranged on two sides of the extension plane, and the limiting parts on two sides of the extension plane are symmetrical about the extension plane; the light transmission units are positioned in the protection units, and each protection unit is internally provided with one light transmission unit; the power transmission unit is located between adjacent limiting parts, the distance between the other ends of the adjacent limiting parts is called limiting distance, and the diameter of the power transmission unit is larger than the limiting distance.
EXAMPLES example 2
Referring to fig. 5 and 6, and fig. 1 to 4, a communication optical cable for an electrical network includes a protection component 1, four power transmission units and four light transmission units, wherein each power transmission unit is composed of an electrical conductor 31 and an insulating layer 32 coated outside the electrical conductor, and each light transmission unit is composed of a loose tube 22 and a plurality of optical fibers 21 located in the loose tube; the protection component 1 is of an integrated structure and 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 vertical to the second protection unit 12, the second protection unit 12 is vertical to the third protection unit 13, the third protection unit 13 is vertical to the fourth protection unit 14, the fourth protection unit 14 is vertical to the first protection unit 11, the second protection unit 12, the third protection unit 13 and the fourth protection unit 14 are sequentially distributed clockwise or anticlockwise, a first accommodating hole 110 is formed in the first protection unit 11, a second accommodating hole 120 is formed in the second protection unit 12, a third accommodating hole 130 is formed in the third protection unit 13, a fourth accommodating hole 140 is formed in the fourth protection unit 14, the first protection unit, the second protection unit, the third protection unit and the fourth protection unit are sequentially distributed anticlockwise, and the first accommodating hole 110, the second accommodating hole 120, the third accommodating hole 130 and the fourth accommodating hole 140 are formed in the second protection unit 12, The center of the intersection of the second protection unit, the third protection unit and the fourth protection unit is provided with a central hole 150, the inner wall of the central hole is provided with four limiting parts 151, one end of each limiting part is respectively positioned in the center of one end of the corresponding protection unit, the other end of each limiting part points to the center of the central hole and has a distance with the axis of the central hole, the intersection of the adjacent protection units is divided into four limiting parts by an extension plane of a shorter side, two limiting parts are respectively arranged on two sides of the extension plane, and the limiting parts on two sides of the extension plane are symmetrical about the extension plane; the power transmission unit is positioned in the protection unit, and each protection unit is internally provided with one power transmission unit; the light transmission unit is positioned between the adjacent limiting parts, the distance between the other ends of the adjacent limiting parts is called limiting distance, and the diameter of the light transmission unit is larger than the limiting distance.
The optical communication cable for power grid according to any of the above embodiments, wherein 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 zero halogen polyethylene or low smoke low halogen polyethylene or polyvinyl chloride or nylon or polytetrafluoroethylene or TPE or TPU.
The communication optical cable for power grid according to any embodiment example 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 optical communication cable for power grid 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.
An optical communication cable for power grid according to any of the above embodiments, wherein the material of the electrical conductor is copper or aluminum or an alloy.
The optical communication cable for power grid according to any of the above embodiments, wherein the material of the insulating layer 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.
In this application, four protection unit are dispersed, can support naturally when putting on ground, and four directions have the same characteristic, and the part in center has obtained good protection when the pressurized, so compressive property is good.
In the application, the four power transmission units can simultaneously transmit two-phase power or one-path three-phase four-wire power, and can also transmit multiple paths of optical fiber signals, so that the communication density is high.
In the application, the protection component is of an integrated structure and can be formed at one time through a sheath plastic extruding machine, and meanwhile, after the power transmission unit and the light transmission unit are manufactured, the protection component can be formed at one time on the sheath plastic extruding machine; the protection component can also be extruded, and the power transmission unit and the light transmission unit can be placed according to the requirement during construction, so that the method is more flexible and convenient.
In the application, the limiting component limits and supports the light transmission unit or the power transmission unit, so that the heat dissipation effect is better; in addition, when the power transmission unit is placed in the accommodating hole, the ventilation performance is better due to the fact that the power transmission unit is located outside, and therefore the heat dissipation performance is better.
In the application, as long as the intersection angle of adjacent protection units is cut downwards, the power transmission or light transmission unit positioned below can be taken out, so that stripping is quicker and more convenient, and inspection or construction efficiency is higher.
The utility model discloses following main beneficial effect has: the structure is simple, the molding is easy, the communication density is large, the heat dispersion performance is excellent, the compression resistance is excellent, and the 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 communication optical cable for a power grid is provided with a protection component, four power transmission units and four light transmission units, wherein each power transmission unit is composed of an electric conductor and an insulating layer coated outside the electric conductor, and each light transmission unit is composed of a loose sleeve and a plurality of optical fibers positioned in the loose sleeve; the protection component is of an integrated structure and comprises a first protection unit, a second protection unit, a third protection unit and a fourth protection unit, wherein the first protection unit is vertical to the second protection unit, the second protection unit is vertical to the third protection unit, the third protection unit is vertical to the fourth protection unit, the fourth protection unit is vertical to the first protection unit, the second protection unit, the third protection unit and the fourth protection unit are sequentially distributed clockwise or anticlockwise, a first containing hole is formed in the first protection unit, a second containing hole is formed in the second protection unit, a third containing hole is formed in the third protection unit, a fourth containing hole is formed in the fourth protection unit, and a central hole is formed in the intersected center of the first protection unit, the second protection unit, the third protection unit and the fourth protection unit, the inner wall of the central hole is provided with four limiting parts, one end of each limiting part is respectively positioned in the center of one end of the corresponding protection unit, the other end of each limiting part points to the center of the central hole, and a distance is reserved between the other end of each limiting part and the axis of the central hole; the light transmission units are positioned in the protection units, and each protection unit is internally provided with one light transmission unit; the power transmission unit is located between adjacent limiting parts, the distance between the other ends of the adjacent limiting parts is called limiting distance, and the diameter of the power transmission unit is larger than the limiting distance.
2. A communication optical cable for power grid according to claim 1, wherein the material of said protection component 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.
3. A communication optical cable for electric network as claimed in claim 1, wherein the type of said 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.
4. A telecommunication cable for electric network according to claim 1, characterized in that 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.
5. An optical communication cable for electric network as claimed in claim 1, wherein the material of said electric conductor is copper or aluminum or alloy.
6. A communication optical cable for electric network according to claim 1, characterized in that the material of said insulating layer 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.
7. A communication optical cable for a power grid is provided with a protection component, four power transmission units and four light transmission units, wherein each power transmission unit is composed of an electric conductor and an insulating layer coated outside the electric conductor, and each light transmission unit is composed of a loose sleeve and a plurality of optical fibers positioned in the loose sleeve; the protection component is of an integrated structure and comprises a first protection unit, a second protection unit, a third protection unit and a fourth protection unit, wherein the first protection unit is vertical to the second protection unit, the second protection unit is vertical to the third protection unit, the third protection unit is vertical to the fourth protection unit, the fourth protection unit is vertical to the first protection unit, the second protection unit, the third protection unit and the fourth protection unit are sequentially distributed clockwise or anticlockwise, a first containing hole is formed in the first protection unit, a second containing hole is formed in the second protection unit, a third containing hole is formed in the third protection unit, a fourth containing hole is formed in the fourth protection unit, and a central hole is formed in the intersected center of the first protection unit, the second protection unit, the third protection unit and the fourth protection unit, the inner wall of the central hole is provided with four limiting parts, one end of each limiting part is respectively positioned in the center of one end of the corresponding protection unit, the other end of each limiting part points to the center of the central hole, and a distance is reserved between the other end of each limiting part and the axis of the central hole; the power transmission unit is positioned in the protection unit, and each protection unit is internally provided with one power transmission unit; the light transmission unit is positioned between the adjacent limiting parts, the distance between the other ends of the adjacent limiting parts is called limiting distance, and the diameter of the light transmission unit is larger than the limiting distance.
8. A communication optical cable for electric network according to claim 7, characterized in that the material of said protection component 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; the insulating layer is made of 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 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.
9. A communication optical cable for electric network as claimed in claim 7, wherein the type of said 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.
10. An optical communication cable for electric network as claimed in claim 7, wherein the material of said electric conductor is copper or aluminum or alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021917065.XU CN212647922U (en) | 2020-09-05 | 2020-09-05 | Communication optical cable for power grid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021917065.XU CN212647922U (en) | 2020-09-05 | 2020-09-05 | Communication optical cable for power grid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212647922U true CN212647922U (en) | 2021-03-02 |
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ID=74762466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021917065.XU Expired - Fee Related CN212647922U (en) | 2020-09-05 | 2020-09-05 | Communication optical cable for power grid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212647922U (en) |
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2020
- 2020-09-05 CN CN202021917065.XU patent/CN212647922U/en not_active Expired - Fee Related
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