CN210837215U - Intelligent power signal transmission line - Google Patents
Intelligent power signal transmission line Download PDFInfo
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- CN210837215U CN210837215U CN201921967174.XU CN201921967174U CN210837215U CN 210837215 U CN210837215 U CN 210837215U CN 201921967174 U CN201921967174 U CN 201921967174U CN 210837215 U CN210837215 U CN 210837215U
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- cable core
- cable
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- insulating layer
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Abstract
The utility model discloses an intelligent power signal transmission line, which comprises an outer cover, a cable core assembly and a cable core assembly, wherein the outer cover is wrapped by the cable core assembly, the cable core assembly comprises a first cable core assembly and a second cable core assembly, a first separation layer is arranged between the outer cover and the cable core assembly, and the first separation layer wraps the cable core assembly; the first cable core group comprises four first cable cores and a shielding wire, a second separation layer is wrapped outside the first cable core group, and the second cable core group comprises three second cable cores; the four first cable cores are mutually encircled to form a square, the shielding wire is arranged between the two first cable cores, the first cable core group is arranged at the lower end part of the first separation layer, and the bottom of the second separation layer is abutted against the bottom of the inner side of the first separation layer; the cable has the advantages of multiple functions, good stability, long service life and strong anti-interference capability, and improves the stability of power transmission and signal transmission of the cable.
Description
Technical Field
The utility model belongs to the technical field of the cable technique and specifically relates to an intelligence power signal transmission line is related to.
Background
The intelligent power signal transmission line mainly integrates optical fiber communication, signal transmission and power transmission, and meets the requirements of information, automation and interaction of an intelligent power grid. The existing transmission line has single function, low service life and poor anti-interference capability, so the improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an intelligence power signal transmission line, the function is various, long service life, and the interference killing feature is strong to prior art exists not enoughly.
In order to achieve the purpose, the technical scheme adopted by the utility model is an intelligent power signal transmission line, which comprises an outer cover, a cable core assembly and a first separation layer, wherein the cable core assembly is wrapped by the outer cover and comprises a first cable core group and a second cable core group;
the first cable core group comprises four first cable cores and a shielding wire, a second separation layer is wrapped outside the first cable core group, and the second cable core group comprises three second cable cores;
the four first cable cores are mutually encircled to form a square, the shielding wire is arranged between the two first cable cores, the first cable core group is arranged at the lower end part of the first separation layer, and the bottom of the second separation layer is abutted against the bottom of the inner side of the first separation layer;
the second cable core group surrounds the first cable core group, the bottoms of the three second cable cores respectively abut against the top of the second separation layer, and the tops of the three second cable cores respectively abut against the top of the inner side of the first separation layer;
a filling adhesive tape is also arranged between the second cable core group and the first cable core group;
the first cable core comprises a first conductor and a first insulating layer, and the first insulating layer wraps the first conductor;
the second cable core includes a second conductor and a second insulating layer, the second insulating layer surrounding the first conductor.
In a further technical scheme, the first conductor and the second conductor are both made of bare annealed copper wires, the wire gauge of the first conductor is 24AWG, and the wire gauge of the second conductor is 14 AWG.
In a further technical scheme, the first insulating layer and the second insulating layer are made of PVC materials, the wire diameter of the first insulating layer is 2.2-2.4 mm, the wire diameter of the second insulating layer is 3.65-3.95 mm, and the thicknesses of the first insulating layer and the second insulating layer are both 0.76 mm.
In a further technical scheme, the shielding wire is a bare soft copper wire.
In a further technical scheme, the first separation layer and the second separation layer are made of PET materials.
In a further technical scheme, the outer cover is made of PVC, the thickness of the outer cover is 0.9mm, and the wire diameter of the outer cover is 14-15 mm.
In a further technical scheme, the filling rubber strip is made of an insulating material.
After the structure is adopted, compared with the prior art, the utility model the advantage that has is: the utility model discloses an intelligence power signal transmission line, the function is various, and stability is good, long service life, and the interference killing feature is strong, has improved cable power transmission and signal transmission's stability.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of an intelligent power signal transmission line of the present invention.
In the figure:
1-jacket, 2-cable core assembly, 21-first cable core assembly, 22-second cable core assembly, 211-first cable core, 2111-first conductor, 2112-first insulating layer, 212-shield wire, 221-second cable core, 2211-second conductor, 2212-second insulating layer, 3-first separating layer, 4-second separating layer, 5-joint strip.
Detailed Description
The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention.
In an embodiment, as shown in fig. 1, an intelligent power signal transmission line comprises an outer cover 1 and a cable core assembly 2, wherein the outer cover 1 wraps the cable core assembly 2, the cable core assembly 2 comprises a first cable core group 21 and a second cable core group 22, a first separation layer 3 is arranged between the outer cover 1 and the cable core assembly 2, and the first separation layer 3 wraps the cable core assembly 2;
the first cable core group 21 comprises four first cable cores 211 and a shielding wire 212, the first cable core group 21 is wrapped with the second separation layer 4, and the second cable core group 22 comprises three second cable cores 221;
the four first cable cores 211 are mutually encircled to form a square, the shielding wire 212 is arranged between the two first cable cores 211, the first cable core group 21 is arranged at the lower end part of the first separation layer 3, and the bottom of the second separation layer 4 is propped against the bottom of the inner side of the first separation layer 3; the influence of an external electromagnetic field on a power supply and a communication line is reduced by guiding an interference signal to the ground through the shield wire 212.
The second cable core group 22 surrounds the first cable core group 21, the bottoms of the three second cable cores 221 respectively abut against the top of the second separation layer 4, and the tops of the three second cable cores 221 respectively abut against the top of the inner side of the first separation layer 3; the arrangement has simple structure and good stabilizing effect
A filling adhesive tape 5 is also arranged between the second cable core group 22 and the first cable core group 21; fill the space between first cable core group 21 and the second cable core group 22 through adhesive filler strip 5, it is fixed effectual, strengthen stability.
The first cable core 211 includes a first conductor 2111 and a first insulating layer 2112, the first insulating layer 2112 surrounding the first conductor 2111; the second cable core 221 includes a second conductor 2211 and a second insulating layer 2212, the second insulating layer 2212 encasing the first conductor 2111.
As a preferred embodiment, the first cable core 211 and the second cable core 221 of the present invention may be an ac power line, a temperature control line, an optical fiber communication line, and a high definition video signal line.
The transmission line has the advantages of multiple functions, good stability, long service life and strong anti-interference capability, and improves the stability of power transmission and signal transmission of the cable.
The first conductor 2111 and the second conductor 2211 are both made of bare annealed copper wires, the wire gauge of the first conductor 2111 is 24AWG, and the wire gauge of the second conductor 2211 is 14 AWG.
The first insulating layer 2112 and the second insulating layer 2212 are made of PVC materials, the wire diameter of the first insulating layer 2112 is 2.2-2.4 mm, the wire diameter of the second insulating layer 2212 is 3.65-3.95 mm, and the thickness of the first insulating layer 2112 and the thickness of the second insulating layer 2212 are 0.76 mm. PVC is cheap, and production cost is reduced.
The shielded wire 212 is a bare annealed copper wire. High stability, high tension strength, high antiwear performance and long service life.
The first separating layer 3 and the second separating layer 4 are made of PET materials. The high-temperature-resistant and high-frequency-resistant composite material has excellent physical and mechanical properties in a wider temperature range, the long-term use temperature can reach 120 ℃, the electrical insulation property is excellent, even under high temperature and high frequency, the electrical property is still good, but the corona resistance is poor, and the creep resistance, the fatigue resistance, the friction resistance and the dimensional stability are good.
The material of the outer cover 1 is PVC, the thickness of the outer cover 1 is 0.9mm, and the wire diameter of the outer cover 1 is 14-15 mm. The PVC has low price and reduces the production cost
The filling rubber strip 5 is made of insulating materials.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (7)
1. The utility model provides an intelligence power signal transmission line, is including outer by (1) and cable core subassembly (2), outer by (1) parcel cable core subassembly (2), its characterized in that: the cable core assembly (2) comprises a first cable core group (21) and a second cable core group (22), a first separation layer (3) is arranged between the outer cover (1) and the cable core assembly (2), and the cable core assembly (2) is wrapped by the first separation layer (3);
the first cable core group (21) comprises four first cable cores (211) and a shielding wire (212), the first cable core group (21) is wrapped with a second separation layer (4), and the second cable core group (22) comprises three second cable cores (221);
the four first cable cores (211) are mutually encircled to form a square, the shielding wire (212) is arranged between the two first cable cores (211), the first cable core group (21) is arranged at the lower end part of the first separation layer (3), and the bottom of the second separation layer (4) is propped against the bottom of the inner side of the first separation layer (3);
the second cable core group (22) surrounds the first cable core group (21), the bottoms of the three second cable cores (221) respectively abut against the top of the second separation layer (4), and the tops of the three second cable cores (221) respectively abut against the top of the inner side of the first separation layer (3);
a filling adhesive tape (5) is also arranged between the second cable core group (22) and the first cable core group (21);
the first cable core (211) comprises a first conductor (2111) and a first insulating layer (2112), the first insulating layer (2112) enveloping the first conductor (2111);
the second cable core (221) includes a second conductor (2211) and a second insulating layer (2212), the second insulating layer (2212) encasing the first conductor (2111).
2. The intelligent power signal transmission line of claim 1, wherein: the first conductor (2111) and the second conductor (2211) are both made of bare annealed copper wires, the wire gauge of the first conductor (2111) is 24AWG, and the wire gauge of the second conductor (2211) is 14 AWG.
3. The intelligent power signal transmission line of claim 2, wherein: the first insulating layer (2112) and the second insulating layer (2212) are made of PVC materials, the wire diameter of the first insulating layer (2112) is 2.2-2.4 mm, the wire diameter of the second insulating layer (2212) is 3.65-3.95 mm, and the thicknesses of the first insulating layer (2112) and the second insulating layer (2212) are 0.76 mm.
4. The intelligent power signal transmission line of claim 3, wherein: the shielding wire (212) is made of bare soft copper wires.
5. The intelligent power signal transmission line of claim 4, wherein: the first separation layer (3) and the second separation layer (4) are made of PET materials.
6. The intelligent power signal transmission line of claim 5, wherein: the outer cover (1) is made of PVC, the thickness of the outer cover (1) is 0.9mm, and the wire diameter of the outer cover (1) is 14-15 mm.
7. The intelligent power signal transmission line of claim 6, wherein: the filling rubber strip (5) is made of insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921967174.XU CN210837215U (en) | 2019-11-14 | 2019-11-14 | Intelligent power signal transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921967174.XU CN210837215U (en) | 2019-11-14 | 2019-11-14 | Intelligent power signal transmission line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210837215U true CN210837215U (en) | 2020-06-23 |
Family
ID=71279477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921967174.XU Active CN210837215U (en) | 2019-11-14 | 2019-11-14 | Intelligent power signal transmission line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210837215U (en) |
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2019
- 2019-11-14 CN CN201921967174.XU patent/CN210837215U/en active Active
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