CN210182130U - Ultraviolet-resistant environment-friendly concentric cable integrating electrification and communication - Google Patents
Ultraviolet-resistant environment-friendly concentric cable integrating electrification and communication Download PDFInfo
- Publication number
- CN210182130U CN210182130U CN201920483803.5U CN201920483803U CN210182130U CN 210182130 U CN210182130 U CN 210182130U CN 201920483803 U CN201920483803 U CN 201920483803U CN 210182130 U CN210182130 U CN 210182130U
- Authority
- CN
- China
- Prior art keywords
- layer
- communication
- cable core
- ultraviolet
- wrapped
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model relates to an ultraviolet-resistant environment-friendly concentric cable integrating electrification and communication, which comprises a power cable core and a communication cable core; the outer part of the power cable core is wrapped with an inner wrapping layer, the outer part of the inner wrapping layer is wrapped with an outer conductor layer, the outer part of the outer conductor layer is wrapped with an outer wrapping layer, the outer wrapping layer is wrapped with an outer protective layer, and the outer part of the outer protective layer is wrapped with an ultraviolet absorption layer; a cylindrical cavity is arranged at the center of the power cable core, and a first protective layer is arranged in the cylindrical cavity; the communication cable core is positioned at the center of the first protective layer, an annular gap is reserved between the communication cable core and the first protective layer, a filling layer is arranged in the annular gap, a plurality of tensile ropes are arranged in the filling layer, and the tensile ropes are uniformly and circumferentially distributed around the communication cable core; the utility model discloses be equipped with the ultraviolet absorption layer on the well cable, can improve the anti ultraviolet anti-aging performance of cable, inside power cable core and the communication cable core of being equipped with moreover can transmit electric power and communication signal, can satisfy the needs of the different occasions of user.
Description
Technical Field
The utility model relates to a wire cable field, concretely relates to ultraviolet-resistant environment-friendly collects circular telegram and integrative concentric cable of communication.
Background
In the process of cable erection, the cables are often laid in the open air, and the cables are required to bear long-time sunshine, severe high-temperature environment, wind, rain and other running conditions. The strong ultraviolet radiation and high temperature seriously affect the service life of the cable, accelerate the aging of the cable and reduce the safety performance of the cable.
In addition, in some real-life scenarios, the communication unit and the power supply unit need to be combined in one cable so that the communication and power supply functions can be realized simultaneously, and therefore, the existing cable structure needs to be improved.
SUMMERY OF THE UTILITY MODEL
To prior art not enough, the utility model provides an it collects circular telegram and integrative concentric cable of communication to resist ultraviolet environment-friendly to solve the problem that proposes in the background art.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an it is ultraviolet-resistant environment-friendly collects circular telegram and integrative concentric cable of communication which characterized in that: the cable comprises a power cable core and a communication cable core;
the outer part of the power cable core is wrapped with an inner wrapping layer, the outer part of the inner wrapping layer is wrapped with an outer conductor layer, the outer part of the outer conductor layer is wrapped with an outer wrapping layer, the outer wrapping layer is wrapped with an outer protective layer, and the outer part of the outer protective layer is wrapped with an ultraviolet absorption layer;
a cylindrical cavity is arranged at the center of the power cable core, and a first protective layer is arranged in the cylindrical cavity; the communication cable core is located at the center of the second protective layer, an annular gap is reserved between the communication cable core and the first protective layer, a filling layer is arranged in the annular gap, a plurality of strands of tensile ropes are arranged in the filling layer, and the tensile ropes are evenly distributed around the communication cable core in the circumferential direction.
Preferably, the power cable core comprises a plurality of fan-ring-shaped cable cores with equal cross-sectional areas, the plurality of cable cores are circumferentially distributed on the inner periphery of the inner belting layer, and the cylindrical cavity is formed in the center; each cable core comprises a first insulating layer and a conductor, wherein the conductor is formed by stranding a plurality of single wires, and the first insulating layer wraps the outside of the conductor.
Preferably, the communication cable core comprises a second protective layer, a shielding layer, a second insulating layer and a wire core; the sinle silk is located the center department of second inoxidizing coating, and the second insulating layer parcel is outside at the sinle silk, and the shielding layer parcel is outside at the second insulating layer, and the second inoxidizing coating parcel is outside at the second insulating layer.
Preferably, the ultraviolet absorbing layer is a polyvinyl chloride film containing an ultraviolet absorber.
Preferably, the filler layer is made of carbon fiber and an acrylate rubber material.
Preferably, the tensile rope is a zinc-plated steel wire soft rope.
Compared with the prior art, the beneficial effects of the utility model reside in that: (1) the cable is provided with an ultraviolet absorption layer, the ultraviolet absorption layer is a polyvinyl chloride film containing an ultraviolet absorbent, and the ultraviolet absorbent can effectively reduce the damage of ultraviolet irradiation to the cable and improve the ultraviolet resistance and aging resistance of the cable; (2) the cable is provided with the power cable core and the communication cable core, so that not only can power be transmitted, but also communication signals can be transmitted, and the requirements of users on different occasions can be met; (3) the cable is internally provided with a filling layer and a tensile rope, wherein the filling layer can support the whole first protective layer, so that the structure is ensured to be round and complete, and the compressive strength and the bearing strength of the cable are improved; the tensile rope can effectively improve the overall tensile strength of the cable.
Drawings
Fig. 1 is a cross-sectional view of the present invention;
the reference numerals are as follows:
1. an ultraviolet absorbing layer; 2. an outer jacket; 3. wrapping a belt layer; 4. an outer conductor layer; 5. an inner protective layer; 6. an inner wrapping tape layer; 7. a first insulating layer; 8. a conductor; 9. a first protective layer; 10. a filling layer; 11. a tensile strand; 12. a second protective layer; 13. a shielding layer; 14. a second insulating layer; 15. and a wire core.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified. The terms "inner," "upper," "lower," and the like, refer to an orientation or a state relationship based on that shown in the drawings, which is for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention; the terms "first," "second," and the like in the description and in the claims, and in the drawings described above, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances for purposes of describing the embodiments of the invention herein.
The ultraviolet-resistant environment-friendly concentric cable integrating electrification and communication as shown in figure 1 comprises a power cable core and a communication cable core;
the outer part of the power cable core is wrapped with an inner wrapping layer 6, the outer part of the inner wrapping layer 6 is wrapped with an inner protection layer 5, the outer part of the inner protection layer 5 is wrapped with an outer conductor layer 4, the outer wrapping layer 3 is wrapped with an outer wrapping layer 3, the outer wrapping layer 3 is wrapped with an outer protection layer 2, and the outer protection layer 2 is wrapped with an ultraviolet absorption layer 1;
a cylindrical cavity is arranged at the center of the power cable core, and a first protective layer 9 is arranged in the cylindrical cavity; the communication cable core is located at the center of the first protective layer 9, an annular gap is reserved between the communication cable core and the first protective layer, a filling layer 10 is arranged in the annular gap, a plurality of tensile ropes 11 are arranged in the filling layer 10, and the tensile ropes 11 are evenly distributed around the communication cable core in the circumferential direction.
The power cable core comprises a plurality of fan-ring-shaped cable cores with equal cross sections, the plurality of cable cores are circumferentially distributed on the inner periphery of the inner belting layer 6, and the cylindrical cavity is formed in the center; each cable core comprises a first insulating layer 7 and a conductor 8, wherein the conductor 8 is formed by twisting a plurality of single wires, and the first insulating layer 7 is wrapped outside the conductor 8.
The communication cable core comprises a second protective layer 12, a shielding layer 13, a second insulating layer 14 and a wire core 15; the wire core 15 is located at the center of the second protection layer 12, the second insulation layer 14 wraps the outside of the wire core 15, the shielding layer 13 wraps the outside of the second insulation layer 14, and the second protection layer 12 wraps the outside of the second insulation layer 14.
In this embodiment, the power cable core is totally equipped with three cable cores of group, and the outer cambered surface of the first insulation layer 7 of every group cable core supports with interior band layer 6 is tangent to leaning on, and interior cambered surface supports with first inoxidizing coating 9 is tangent to leaning on, and both sides surface all supports with adjacent cable core and supports. In this embodiment, the conductor 8 is formed by twisting a plurality of single conductors, and the single conductors are type 6 tin-plated copper conductors, which have good metal compatibility and corrosion resistance.
Because the outer conductor layer 4 is arranged, and a plurality of conductors are arranged in the outer conductor layer 4 in the circumferential direction, the concentric cable not only has lower and uniform positive sequence, reverse sequence and zero sequence impedance, but also has stronger anti-electromagnetic interference capability.
In this embodiment, the ultraviolet absorbing layer 1 is a polyvinyl chloride film containing an ultraviolet absorber, the ultraviolet absorber is resorcinol monobenzoate or 2-hydroxy-4-n-octoxy benzophenone, and the ultraviolet absorber can effectively reduce the damage of ultraviolet irradiation to the cable and improve the ultraviolet and aging resistance of the cable.
In this embodiment, the outer protection layer 2, the inner protection layer 5, the first protection layer 9, and the second protection layer 12 are all extruded from halogen-free low-smoke flame-retardant cross-linked polyolefin, which improves environmental protection and ozone resistance of the cable.
Outer band layer 3 and interior band layer 6 are the PTFE area specifically in this embodiment, and the PTFE material has not only higher temperature resistance, has better fire behaviour again, and this material can keep better insulating properties and temperature resistance after insulating damaged.
In this embodiment, the first insulating layer 7 and the second insulating layer 14 are formed by mixing, plasticizing, and granulating an elastomer resin as a base material and an auxiliary material including a flame retardant, a cross-linking agent, a smoke suppressor, an antioxidant, and ethylene propylene rubber, and a high molecular polymer is converted from a thermoplastic material having a chain structure to a thermosetting material having a three-dimensional network structure by irradiation, so that the thermoplastic elastomer has better softness, temperature resistance, mechanical properties, and processability than those of 125-degree irradiation cross-linked polyolefin, TPE, and PVC.
In this embodiment, the filling layer 10 is made of carbon fiber and acrylate rubber material, has high strength and flexibility, and can support the entire first protective layer 9, ensure the structure to be round and intact, and improve the compression resistance and the bearing strength; in this embodiment, the tensile cord 11 has 5 strands, and the tensile cord 11 is a zinc-plated steel wire rope, so that the overall tensile strength of the cable can be effectively improved.
In this embodiment, the shielding layer 13 is formed by weaving an aluminum foil and a tin-plated copper wire.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an it is ultraviolet-resistant environment-friendly collects circular telegram and integrative concentric cable of communication which characterized in that: the cable comprises a power cable core and a communication cable core;
the outer portion of the power cable core is wrapped with an inner wrapping layer (6), the outer portion of the inner wrapping layer (6) is wrapped with an inner protection layer (5), the outer portion of the inner protection layer (5) is wrapped with an outer conductor layer (4), the outer wrapping layer (3) is wrapped with an outer wrapping layer (3), the outer portion of the outer wrapping layer (3) is wrapped with an outer protection layer (2), and the outer portion of the outer protection layer (2) is wrapped with an ultraviolet absorption layer (1);
a cylindrical cavity is arranged at the center of the power cable core, and a first protective layer (9) is arranged in the cylindrical cavity; the communication cable core is located at the center of the first protective layer (9), an annular gap is reserved between the communication cable core and the first protective layer, a filling layer (10) is arranged in the annular gap, a plurality of tensile ropes (11) are arranged in the filling layer (10), and the tensile ropes (11) are evenly distributed around the communication cable core in the circumferential direction.
2. The ultraviolet-resistant environment-friendly concentric cable integrating electrification and communication as claimed in claim 1, wherein: the power cable core comprises a plurality of fan-ring-shaped cable cores with equal cross sections, the plurality of cable cores are circumferentially distributed on the inner periphery of the inner belting layer (6), and the cylindrical cavity is formed in the center; each cable core comprises a first insulating layer (7) and a conductor (8), the conductor (8) is formed by twisting a plurality of single wires, and the first insulating layer (7) wraps the outside of the conductor (8).
3. The ultraviolet-resistant environment-friendly concentric cable integrating electrification and communication as claimed in claim 1, wherein: the communication cable core comprises a second protective layer (12), a shielding layer (13), a second insulating layer (14) and a wire core (15); the wire core (15) is located at the center of the second protective layer (12), the second insulating layer (14) wraps the outside of the wire core (15), the shielding layer (13) wraps the outside of the second insulating layer (14), and the second protective layer (12) wraps the outside of the second insulating layer (14).
4. The ultraviolet-resistant environment-friendly concentric cable integrating electrification and communication as claimed in claim 1, wherein: the ultraviolet absorption layer (1) is a polyvinyl chloride film containing an ultraviolet absorbent.
5. The ultraviolet-resistant environment-friendly concentric cable integrating electrification and communication as claimed in claim 1, wherein: the filling layer (10) is made of carbon fiber and an acrylate rubber material.
6. The ultraviolet-resistant environment-friendly concentric cable integrating electrification and communication as claimed in claim 1, wherein: the tensile rope (11) adopts a zinc-plated steel wire soft rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920483803.5U CN210182130U (en) | 2019-04-11 | 2019-04-11 | Ultraviolet-resistant environment-friendly concentric cable integrating electrification and communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920483803.5U CN210182130U (en) | 2019-04-11 | 2019-04-11 | Ultraviolet-resistant environment-friendly concentric cable integrating electrification and communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210182130U true CN210182130U (en) | 2020-03-24 |
Family
ID=69830627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920483803.5U Active CN210182130U (en) | 2019-04-11 | 2019-04-11 | Ultraviolet-resistant environment-friendly concentric cable integrating electrification and communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210182130U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110010298A (en) * | 2019-04-11 | 2019-07-12 | 安徽电气集团股份有限公司 | A kind of resistance to ultraviolet environment-friendly type collection is powered and communicates integrated concentric cable |
-
2019
- 2019-04-11 CN CN201920483803.5U patent/CN210182130U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110010298A (en) * | 2019-04-11 | 2019-07-12 | 安徽电气集团股份有限公司 | A kind of resistance to ultraviolet environment-friendly type collection is powered and communicates integrated concentric cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104361945B (en) | A kind of Halogen-free flame-retardant low-temperature resistant is pressed the preparation method of wind energy cable | |
| CN201374221Y (en) | Fire-proof frequency conversion cable for ship of 3kV and below 3kV | |
| CN210182130U (en) | Ultraviolet-resistant environment-friendly concentric cable integrating electrification and communication | |
| CN110098003B (en) | Accompanying floating cable for ocean platform | |
| CN216353543U (en) | Anti-aging voltage-resistant power cable | |
| CN214796831U (en) | Environment-friendly shielding control cable | |
| CN208335799U (en) | A kind of wind proof insulated conductor | |
| CN211181696U (en) | Low-smoke halogen-free flame-retardant water-blocking cable | |
| CN210295948U (en) | High temperature resistant fireproof cable | |
| CN210271829U (en) | Follow-up floating cable for ocean platform | |
| CN202736558U (en) | Photovoltaic cable | |
| CN203288341U (en) | Cross-linked polyethylene insulated armored sheath power cable | |
| CN201893161U (en) | Soft type low smoke zero halogen cable for ship | |
| CN215770635U (en) | Intrinsic safety moisture-proof type mine instrument cable | |
| CN212782777U (en) | Concentric irradiation crosslinked wire cable | |
| CN216980153U (en) | Flat watertight cable | |
| CN213400656U (en) | Damp-proof wire and cable | |
| CN216487434U (en) | Medium-voltage high-strength multiple waterproof cable for urban rail transit | |
| CN213752991U (en) | Millimeter wave semi-flexible radio frequency coaxial cable | |
| CN219658441U (en) | Fireproof composite cable | |
| CN220137955U (en) | Irradiation-resistant high-safety communication cable for fourth-generation nuclear power station | |
| CN212809811U (en) | High-temperature-resistant double-layer insulation flexible cable with mesh-shaped woven protective layer for high-voltage frequency converter | |
| CN214897683U (en) | Thin-diameter moisture-proof reinforced multi-core shielded cable | |
| CN211125068U (en) | Circular 3-unit enhanced small base station photoelectric hybrid cable | |
| CN219476353U (en) | 5G base station composite cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |