CN211828181U - Flexible cable with network transmission function for mining electric scraper - Google Patents
Flexible cable with network transmission function for mining electric scraper Download PDFInfo
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- CN211828181U CN211828181U CN202020216973.XU CN202020216973U CN211828181U CN 211828181 U CN211828181 U CN 211828181U CN 202020216973 U CN202020216973 U CN 202020216973U CN 211828181 U CN211828181 U CN 211828181U
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Abstract
The utility model discloses a flexible cable with network transmission function for mining electric scraper, which comprises an outer layer insulating sheath, a power supply conductor, a flexible steel strand, a grounding conductor and a network cable, the power supply conductor and the soft steel stranded wire are wrapped with inner conductor insulating layers, the grounding conductor is formed by twisting copper wires with a net wire as the center, the twisted copper wires form a metal shielding layer, the outer layer of the grounding conductor is wrapped with a protective heat insulation belt, the protective heat insulation belt is wrapped with an inner layer conductor insulation layer, the outer skin of the network cable is prevented from being damaged due to high temperature in the insulating extrusion process of the grounding conductor, and the super six types of shielding network cables arranged in the ground wire pass through the super six types of shielding network cables, the grounding conductor can effectively transmit received network signals and meet communication requirements, and can play a grounding protection function and shield the interference of external power signals.
Description
Technical Field
The utility model belongs to the technical field of the cable, concretely relates to mining flexible cable for electric scraper with network transmission function.
Background
The cable of the current mining scraper is a power cable and has no network transmission function. When network transmission is needed, a single network cable is connected to the mining scraper for network transmission, the application mode is inconvenient, and the network cable is easy to break in the operation process. In order to avoid the phenomenon that too many lines are easy to be wound and broken, the mining scraper is controlled in a long-distance and high-precision mode, a power supply and network transmission are integrated in one cable, but in the prior art, the power cable is easy to interfere with signal transmission of adjacent communication cables, and the communication quality is influenced.
Disclosure of Invention
In order to overcome the above-mentioned technical problem that exists in the prior art field, the utility model aims to provide a mining flexible cable for electric scraper with network transmission function, it is convenient to use, and signal transmission is reliable.
The utility model provides a mining flexible cable for electric scraper with network transmission function, including outer insulating sheath, power conductor, soft steel strand wires, still include ground conductor, net twine, power conductor, soft steel strand wires all wrap up outward has inlayer conductor insulation layer, ground conductor adopts the copper wire to use the net twine to strand into the type as the center, and the copper wire forms the metallic shield layer after the strand into the type, the outer parcel of ground conductor protects the heat insulating tape, and the outer parcel of protection heat insulating tape has inlayer conductor insulation layer, prevents to extrude the process because of high temperature to cause the damage at ground conductor insulation to the net twine crust.
The copper wire is an oxygen-free copper wire with the diameter of 0.3 mm.
And after the copper wires are twisted and molded, a metal shielding layer with the thickness of more than 1mm is formed.
The outer layer of the grounding conductor is wrapped with a layer of ceramic fiber heat insulation tape through a wrapping machine.
And the power supply conductor, the soft steel stranded wire and the grounding conductor are all positioned in the outer layer insulating sheath.
The network cable is a super six-type shielding network cable.
The power supply conductor is provided with 3 for carry out electric energy transmission.
The soft steel stranded wire is provided with 1 and arranged in the middle of the cable.
The number of the ultra-six shielding network cables is 1, and gigabit bandwidth network transmission can be performed.
The inner layer conductor insulating layer is made of rubber materials.
The utility model provides a mining electric scraper uses flexible cable with network transmission function, its beneficial effect lies in, the super six types of shielding net twines of built-in can satisfy the communication requirement, in twisting super six types of net twines to the ground conductor to wrap up in the conductor outer layer and protect the insulating layer, strengthened the shielding effect of network signal at first, reduced forceful electric power interference greatly; secondly, the sheath of the network cable can be well protected from being damaged by higher temperature in the processes of conductor insulation extrusion and sheath extrusion vulcanization, the network cable is prevented from being damaged in the production process, and the communication effect is further ensured; and finally, the extrusion stress between the wire cores of the network cable in the using process can be reduced, and the network cable is prevented from being extruded and damaged in the rolling and releasing process of the rolling shaft.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
the figure is marked with:
1. an outer insulating sheath; 2. an inner conductor insulating layer; 3. a power supply conductor; 4. soft steel strand wires; 5. a ground conductor; 6. and (6) a network cable.
Detailed Description
The present invention provides a flexible cable for a mining electric scraper with a network transmission function, which is described in detail below with reference to the accompanying drawings.
Examples
Referring to fig. 1, the flexible cable with the network transmission function for the mining electric scraper of the embodiment includes an outer insulating sheath 1, a power supply conductor 3, a soft steel strand 4, a ground conductor 5 and a mesh 6, the power supply conductor 3 and the soft steel strand 4 are wrapped with an inner conductor insulating layer 2, the ground conductor 5 is formed by twisting copper wires with the mesh 6 as a center, the copper wires form a metal shielding layer after being twisted, the ground conductor 5 is wrapped with a protective heat insulation belt, and the inner conductor insulating layer 2 is wrapped outside the protective heat insulation belt, so that the mesh sheath is prevented from being damaged due to high temperature in the ground conductor insulating extrusion process.
The copper wire is an oxygen-free copper wire with the diameter of 0.3mm, so that the electrical property and the flexibility of the cable are guaranteed.
The mesh wire 6 is a super-six type shielding mesh wire, the twisting and forming process takes the super-six type mesh wire as the center, 226 thin copper wires are evenly distributed around the mesh wire through a customized die and are twisted and formed on a wire binding machine for one time, and a metal shielding layer with the thickness of more than 1mm is formed after the copper wires are twisted and formed.
The outer layer of the grounding conductor 5 is wrapped with a layer of ceramic fiber heat insulation tape by a wrapping machine.
And the power supply conductor 3, the soft steel stranded wire 4 and the grounding conductor 5 are all positioned in the outer layer insulating sheath 1.
The power supply conductor 3 is provided with 3, 3 power cords with inner layer insulating layers insulated from each other for carrying out electric energy transmission.
The soft steel stranded wire 4 is provided with 1 and arranged in the middle of the cable, and an insulating protective layer is arranged outside the soft steel stranded wire, so that the tensile resistance is improved, and the service life is greatly prolonged.
The number of the ultra-six shielding network cables is 1, and gigabit bandwidth network transmission can be performed.
The inner conductor insulating layer 2 is made of rubber materials and has good flexibility, insulating property, wear resistance, tensile strength and tear resistance.
The mining electric scraper flexible cable with the network transmission function carries out network transmission communication test, can effectively transmit received network signals through the super-six shielding network cables arranged in the ground wire, meets communication requirements, the ground wire has a grounding protection function on the one hand, meanwhile, can shield the interference of external power signals, ensures high-quality transmission of the network signals, well solves the problem of signal interference in the network transmission process, the downloading speed under a 5G scene reaches 700M, the uploading speed reaches 80M, and mechanical equipment needing remote communication in the production category of mines, such as electric shoveling machines, electric slag raking machines, electric rock drills and the like, has wide application prospects.
Claims (10)
1. The utility model provides a mining flexible cable for electric scraper with network transmission function, includes outer insulating sheath (1), power conductor (3), soft steel strand wires (4), its characterized in that: still include ground conductor (5), net twine (6), power conductor (3), soft steel strand wires (4) all wrap up outer inlayer conductor insulation layer (2), ground conductor (5) adopt the copper wire to use net twine (6) as the center hank molding, hank the back copper wire of molding and form the metallic shield layer, ground conductor (5) skin parcel protection heat insulating tape, the outer parcel of protection heat insulating tape has inlayer conductor insulation layer (2).
2. The mining electric scraper flexible cable with the network transmission function according to claim 1, characterized in that: the copper wire is an oxygen-free copper wire with the diameter of 0.3 mm.
3. The mining electric scraper flexible cable with network transmission function according to claim 2, characterized in that: and after the copper wires are twisted and molded, a metal shielding layer with the thickness of more than 1mm is formed.
4. The mining electric scraper flexible cable with the network transmission function according to claim 1, characterized in that: the outer layer of the grounding conductor (5) is wrapped with a layer of ceramic fiber heat insulation tape through a wrapping machine.
5. The mining electric scraper flexible cable with the network transmission function according to claim 1, characterized in that: and the power supply conductor (3), the soft steel strand (4) and the grounding conductor (5) are all positioned in the outer insulating sheath (1).
6. The mining electric scraper flexible cable with the network transmission function according to claim 1, characterized in that: the network cable (6) is a super six-type shielding network cable.
7. The mining electric scraper flexible cable with the network transmission function according to claim 1, characterized in that: the number of the power supply conductors (3) is 3.
8. The mining electric scraper flexible cable with the network transmission function according to claim 1, characterized in that: the soft steel stranded wires (4) are provided with 1 and arranged in the middle of the cable.
9. The mining electric scraper flexible cable with network transmission function according to claim 6, characterized in that: the number of the ultra-six shielding network cables is 1, and gigabit bandwidth network transmission can be performed.
10. The mining electric scraper flexible cable with the network transmission function according to claim 1, characterized in that: the inner layer conductor insulation layer (2) is made of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020216973.XU CN211828181U (en) | 2020-02-27 | 2020-02-27 | Flexible cable with network transmission function for mining electric scraper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020216973.XU CN211828181U (en) | 2020-02-27 | 2020-02-27 | Flexible cable with network transmission function for mining electric scraper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211828181U true CN211828181U (en) | 2020-10-30 |
Family
ID=72999657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020216973.XU Active CN211828181U (en) | 2020-02-27 | 2020-02-27 | Flexible cable with network transmission function for mining electric scraper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211828181U (en) |
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2020
- 2020-02-27 CN CN202020216973.XU patent/CN211828181U/en active Active
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