CN213303682U - Overhead insulated cable with good wear-resisting structure - Google Patents
Overhead insulated cable with good wear-resisting structure Download PDFInfo
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- CN213303682U CN213303682U CN202022167762.4U CN202022167762U CN213303682U CN 213303682 U CN213303682 U CN 213303682U CN 202022167762 U CN202022167762 U CN 202022167762U CN 213303682 U CN213303682 U CN 213303682U
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Abstract
The utility model discloses an overhead insulated cable with good wear-resisting structure, including first insulation layer, crust and wire, the outside fixedly connected with first insulation layer of crust, and the outside on first insulation layer is provided with stand wear and tear structure, the even fixedly connected with second armor circle in inside of support column, the inside of strengthening rib sets up a plurality of reinforcing wires, the inside of crust evenly is provided with the cavity, and the inside packing of cavity has nitrogen gas. The utility model discloses an in the outside fixedly connected with on first insulation layer, because the wear-resisting arch of the even fixedly connected with in the outside, can increase the wear-resisting characteristic of wear-resisting skin, the even fixedly connected with wear-resisting granule in inside of wear-resisting skin, wear-resisting granule can increase the wearability of wear-resisting skin, and inside fixedly connected with wire, can prolong the damaged time of wear-resisting skin, through wear-resisting arch, the life of metal wire and wear-resisting granule can effectual extension wear-resisting skin, increase the life of cable.
Description
Technical Field
The utility model relates to the technical field of cables, specifically be an overhead insulated cable with good wear-resisting structure.
Background
The cable usually comprises one or more insulated wires and outer insulating coating skin, is used for the material of electric power, transmission and relevant transmission usage, and interior circular telegram is general, interior insulation, and the general function of cable is information transfer, and along with the development of science and technology, the application of cable is more and more extensive, and the demand volume of cable is also more and more high:
traditional cable, because wear resistance is poor, after the live time overlength, will lead to the damage of cable very easily, influence the life of cable, damage still can cause electric leakage or more dangerous condition in the use, be unfavorable for long-term the use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an overhead insulated cable with good wear-resisting structure to propose the poor problem of wear resistance in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an overhead insulated cable with a good wear-resistant structure comprises a first insulating layer, a sheath and wires, wherein the outer side of the sheath is fixedly connected with the first insulating layer, the outer side of the first insulating layer is provided with a wear-resistant structure, the inner side of the sheath is fixedly connected with a second insulating layer, the wires are uniformly connected inside the second insulating layer, a reinforcing structure is arranged inside the second insulating layer, the reinforcing structure comprises a supporting column, a first armor ring, a reinforcing rib, a reinforcing wire and a second armor ring, the first armor ring is fixedly connected inside the second insulating layer, the supporting column is uniformly and fixedly connected inside the first armor ring, the second armor ring is uniformly and fixedly connected inside the supporting column, the reinforcing rib is fixedly connected inside the second armor ring, the reinforcing wire is arranged inside the reinforcing rib, the cavities are uniformly arranged inside the sheath, and the inside of the cavity is filled with nitrogen gas.
Preferably, the wear-resistant structure comprises a wear-resistant leather, wear-resistant protrusions, metal wires and wear-resistant particles, the wear-resistant leather is fixedly connected to the outer side of the first insulation layer, the wear-resistant protrusions are uniformly and fixedly connected to the outer side of the wear-resistant leather, the wear-resistant particles are uniformly distributed in the wear-resistant leather, and the metal wires are fixedly connected to the inner portion of the wear-resistant leather.
Preferably, the sizes of the wear-resistant bulges are uniform, and the wear-resistant bulges are distributed on the wear-resistant leather at equal intervals.
Preferably, the reinforcing wires are provided with three groups, and the reinforcing wires are in a twisted structure.
Preferably, the second armor ring is designed in a circular ring shape, and the second armor ring is arranged on the reinforcing ribs at equal intervals.
Preferably, the support columns are uniform in length and are symmetrically distributed about a vertical center line of the sheath.
Compared with the prior art, the beneficial effects of the utility model are that: this overhead insulated cable with good wear-resisting structure is rational in infrastructure, has following advantage:
(1) the outer side of the first insulating layer is fixedly connected with the wear-resistant protrusions, so that the wear-resistant characteristic of the wear-resistant leather can be improved, the wear-resistant particles are uniformly and fixedly connected inside the wear-resistant leather, the wear resistance of the wear-resistant leather can be improved by the wear-resistant particles, the metal wires are fixedly connected inside the wear-resistant leather, the time for damaging the wear-resistant leather can be prolonged, the service life of the wear-resistant leather can be effectively prolonged by the wear-resistant protrusions, the metal wires and the wear-resistant particles, and the service life of the cable is prolonged;
(2) the supporting columns are uniformly and fixedly connected to the outer side of the second armor ring, the first armor ring is fixedly connected to the outer side of the supporting columns, wires can be prevented from being extruded through the supporting of the supporting columns, the first armor ring and the second armor ring, the wires are prevented from being damaged, the reinforcing ribs are formed by twisting reinforcing wires, the reinforcing ribs are fixed inside the second armor ring, the toughness of the cable can be improved, and the cable is prevented from being broken;
(3) through the outside fixedly connected with first insulating layer at the crust, the inboard fixedly connected with second insulating layer of crust, the insulating properties of cable can be increased with the crust to the second insulating layer, and nitrogen gas is very inactive gas, does not have conductivity, and is difficult for reacting with the external world, can increase the insulating nature of crust.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the front view of the partial section structure of the wear-resistant structure of the present invention;
FIG. 3 is a side view of the reinforcing rib of the present invention;
fig. 4 is a schematic view of the partial cross-sectional structure of the outer skin in front view.
In the figure: 1. a wear-resistant structure; 101. wear-resistant leather; 102. wear-resistant protrusions; 103. a metal wire; 104. wear resistant particles; 2. a first insulating layer; 3. a reinforcing structure; 301. a support pillar; 302. a first armor ring; 303. reinforcing ribs; 304. reinforcing wires; 305. a second armor ring; 4. a second insulating layer; 5. a skin; 6. a wire; 7. a cavity; 8. nitrogen gas.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: an overhead insulated cable with a good wear-resistant structure comprises a first insulating layer 2, a sheath 5 and a lead 6, wherein the first insulating layer 2 is fixedly connected to the outer side of the sheath 5, and a wear-resistant structure 1 is arranged on the outer side of the first insulating layer 2;
the wear-resistant structure 1 comprises a wear-resistant leather 101, wear-resistant protrusions 102, metal wires 103 and wear-resistant particles 104, the wear-resistant leather 101 is fixedly connected to the outer side of the first insulating layer 2, the wear-resistant protrusions 102 are uniformly and fixedly connected to the outer side of the wear-resistant leather 101, the wear-resistant particles 104 are uniformly distributed in the wear-resistant leather 101, and the metal wires 103 are fixedly connected to the inner part of the wear-resistant leather 101;
the sizes of the wear-resistant protrusions 102 are uniform, and the wear-resistant protrusions 102 are distributed on the wear-resistant leather 101 at equal intervals;
the wear-resisting protrusions 102 can improve the wear-resisting property of the wear-resisting leather 101, the wear-resisting particles 104 are uniformly and fixedly connected inside the wear-resisting leather 101, the wear-resisting particles 104 can improve the wear resistance of the wear-resisting leather 101, the metal wires 103 are fixedly connected inside the wear-resisting leather 101, the time for damaging the wear-resisting leather 101 can be prolonged, and the service time of the wear-resisting leather 101 can be effectively prolonged through the wear-resisting protrusions 102, the metal wires 103 and the wear-resisting particles 104;
the inner side of the sheath 5 is fixedly connected with a second insulating layer 4, wires 6 are uniformly connected inside the second insulating layer 4, a reinforcing structure 3 is arranged inside the second insulating layer 4, the reinforcing structure 3 comprises a supporting column 301, a first armor ring 302, reinforcing ribs 303, reinforcing wires 304 and a second armor ring 305, the first armor ring 302 is fixedly connected inside the second insulating layer 4, the supporting column 301 is uniformly and fixedly connected inside the first armor ring 302, the second armor ring 305 is uniformly and fixedly connected inside the supporting column 301, the reinforcing ribs 303 are fixedly connected inside the second armor ring 305, and the plurality of reinforcing wires 304 are arranged inside the reinforcing ribs 303;
three groups of reinforcing wires 304 are arranged, the reinforcing wires 304 are in a twisted structure, the second armored rings 305 are in a circular ring shape design, the second armored rings 305 are arranged on the reinforcing ribs 303 at equal intervals, the lengths of the supporting columns 301 are consistent, and the supporting columns 301 are symmetrically distributed about the vertical center line of the sheath 5;
the support column 301, the first armor ring 302 and the second armor ring 305 support the wires 6 to prevent the wires 6 from being extruded and damage, the reinforcing rib 303 is formed by twisting and combining reinforcing wires 304, and the reinforcing rib is fixed in the second armor ring 305 to increase the toughness of the cable and avoid the cable from breaking;
the inside of crust 5 evenly is provided with cavity 7, and the inside packing of cavity 7 has nitrogen gas 8, and nitrogen gas 8 is very inactive gas, does not have electric conductivity, and is difficult for reacting with the external world, can increase the insulating nature of crust 5.
The working principle is as follows: when the cable is used, firstly, the first insulating layer 2 is fixedly connected to the outer side of the sheath 5, the second insulating layer 4 is fixedly connected to the inner side of the sheath 5, the insulating property of the cable can be improved by the second insulating layer 4 and the sheath 5, and the nitrogen 8 is a very inactive gas, has no conductivity, is not easy to react with the outside, and can improve the insulating property of the sheath 5;
then, the wear-resisting characteristic of the wear-resisting leather 101 can be improved by the wear-resisting protrusions 102, the wear-resisting particles 104 are uniformly and fixedly connected inside the wear-resisting leather 101, the wear resistance of the wear-resisting leather 101 can be improved by the wear-resisting particles 104, the metal wires 103 are fixedly connected inside the wear-resisting leather 101, the time for damaging the wear-resisting leather 101 can be prolonged, and the service time of the wear-resisting leather 101 can be effectively prolonged by the wear-resisting protrusions 102, the metal wires 103 and the wear-resisting particles 104;
finally, the support of support column 301, first armor circle 302 and second armor circle 305 can prevent that wire 6 from being extruded, prevents that wire 6 from damaging, and strengthening rib 303 is twisted together by the reinforcing wire 304 and forms, fixes and to increase the toughness of cable in the inside of second armor circle 305, avoids the cable fracture.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an overhead insulated cable with good wear-resisting structure, includes first insulating layer (2), crust (5) and wire (6), its characterized in that: the outer side of the outer skin (5) is fixedly connected with a first insulating layer (2), the outer side of the first insulating layer (2) is provided with a wear-resistant structure (1), the inner side of the outer skin (5) is fixedly connected with a second insulating layer (4), wires (6) are uniformly connected inside the second insulating layer (4), a reinforcing structure (3) is arranged inside the second insulating layer (4), the reinforcing structure (3) comprises supporting columns (301), first armor rings (302), reinforcing ribs (303), reinforcing wires (304) and second armor rings (305), the first armor rings (302) are fixedly connected inside the second insulating layer (4), the supporting columns (301) are uniformly and fixedly connected inside the first armor rings (302), the second armor rings (305) are uniformly and fixedly connected inside the second armor rings (305), the reinforcing ribs (303) are fixedly connected inside the second armor rings (305), the internal portion of strengthening rib (303) sets up a plurality of reinforcing wires (304), the inside of crust (5) evenly is provided with cavity (7), and the inside packing of cavity (7) has nitrogen gas (8).
2. An overhead insulated cable with good wear resistant structure as claimed in claim 1, characterized in that: wear-resisting structure (1) is including wear-resisting skin (101), wear-resisting protruding (102), wire (103) and wear-resisting granule (104), wear-resisting skin (101) fixed connection is in the outside of first insulating layer (2), the even fixedly connected with in the outside of wear-resisting skin (101) is wear-resisting protruding (102), the inside evenly distributed of wear-resisting skin (101) has wear-resisting granule (104), the inside fixedly connected with wire (103) of wear-resisting skin (101).
3. An overhead insulated cable with good wear resistant structure as claimed in claim 2, characterized in that: the wear-resistant protrusions (102) are uniform in size, and the wear-resistant protrusions (102) are distributed on the wear-resistant leather (101) at equal intervals.
4. An overhead insulated cable with good wear resistant structure as claimed in claim 1, characterized in that: the three groups of reinforcing wires (304) are arranged, and the reinforcing wires (304) are twisted and structured.
5. An overhead insulated cable with good wear resistant structure as claimed in claim 1, characterized in that: the second armor rings (305) are designed in a circular ring shape, and the second armor rings (305) are arranged on the reinforcing ribs (303) at equal intervals.
6. An overhead insulated cable with good wear resistant structure as claimed in claim 1, characterized in that: the supporting columns (301) are uniform in length, and the supporting columns (301) are symmetrically distributed about a vertical center line of the outer skin (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022167762.4U CN213303682U (en) | 2020-09-28 | 2020-09-28 | Overhead insulated cable with good wear-resisting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022167762.4U CN213303682U (en) | 2020-09-28 | 2020-09-28 | Overhead insulated cable with good wear-resisting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213303682U true CN213303682U (en) | 2021-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022167762.4U Active CN213303682U (en) | 2020-09-28 | 2020-09-28 | Overhead insulated cable with good wear-resisting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213303682U (en) |
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2020
- 2020-09-28 CN CN202022167762.4U patent/CN213303682U/en active Active
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