CN211788300U

CN211788300U - Cable with long service life

Info

Publication number: CN211788300U
Application number: CN202020816473.XU
Authority: CN
Inventors: 岳晓辉
Original assignee: Jinan Mashiji Intelligent Environmental Protection Technology Co ltd
Current assignee: Jinan Mashiji Intelligent Environmental Protection Technology Co ltd
Priority date: 2020-05-16
Filing date: 2020-05-16
Publication date: 2020-10-27
Anticipated expiration: 2030-05-16

Abstract

The utility model discloses a long service life's cable, including the cable body, the cable body is including the sheath and fill insulating fiber, and the inner chamber of sheath is equipped with the heart yearn, and the outside department packing that lies in the heart yearn in the inner chamber of sheath has the insulating fiber of packing, and the sheath is including outside inoxidizing coating, rubber sheath and inside inoxidizing coating. The utility model discloses a cable body, the cable crust, the heart yearn, fill insulating fiber, the lacquer coating, outside inoxidizing coating, the rubber sheath, inside inoxidizing coating, wear-resistant coating, first anti-oxidation coating, anti oxidation coating and strengthening layer of second, can make the cable reach long service life's function, the cable of having solved on the current market does not possess long service life's function, it is fragile to receive external environment to influence the easy oxidation that appears, influence life, the long time receives the pulling force easily to appear sheath deformation fracture and causes bare wire during the operation of erectting high altitude simultaneously, be unfavorable for the long-time problem of using of cable.

Description

Cable with long service life

Technical Field

The utility model relates to the technical field of cables, specifically be a long service life's cable.

Background

The power cable is used for transmitting and distributing electric energy, is commonly used for urban underground power grids, power station leading-out lines, power supply inside industrial and mining enterprises and transmission lines under river-crossing seawater, is gradually increased in proportion in the power line, is a cable product used for transmitting and distributing high-power electric energy in a trunk line of a power system, and comprises various insulated power cables with voltage grades of 1-500KV and above.

The cable is the important connection transmission part among communication and the electric energy transport, and the cable on the existing market does not possess long service life's function, receives external environment influence easily to appear the oxidation and become fragile, influences life, and long time receives the pulling force easily to appear sheath deformation fracture and leads to the fact the bare wire when erectting the operation aloft simultaneously, is unfavorable for the long-time use of cable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a long service life's cable possesses long service life's advantage, has solved cable on the current market and has not possessed long service life's function, receives external environment influence easily to appear the oxidation and become fragile, influences life, and the long time receives the pulling force and easily appears the problem that the breakage of sheath deformation caused the bare wire when the operation is erect to the high altitude simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a long service life's cable, includes the cable body, the cable body is including the cable sheath and fill insulating fiber, the inner chamber of cable sheath is equipped with the heart yearn, the outside department that lies in the heart yearn in the inner chamber of cable sheath is filled with and is filled insulating fiber, the cable sheath is including outside inoxidizing coating, rubber sheath and inside inoxidizing coating, the outside inoxidizing coating of top fixedly connected with of rubber sheath, the inside inoxidizing coating of bottom fixedly connected with of rubber sheath, outside inoxidizing coating is including wear-resistant coating and first anti-oxidant coating, inside inoxidizing coating is including the anti-oxidant coating of second and strengthening layer.

Preferably, the surface of the core wire is fixedly connected with a paint coating, and the using thickness of the paint coating is 0.03 mm.

Preferably, the bottom of the wear-resistant coating is fixedly connected with a first anti-oxidation coating, and the first anti-oxidation coating is located on the outer side surface of the rubber sheath.

Preferably, a reinforcing layer is fixedly connected to the bottom of the second anti-oxidation coating, and the reinforcing layer is located on the inner side surface of the rubber sheath.

Preferably, the thickness of the rubber sheath is 1mm, and the cross-sectional diameter of the core wire is 1.2 mm.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a cable body, the cable crust, the heart yearn, fill insulating fiber, the lacquer coating, outside inoxidizing coating, the rubber sheath, inside inoxidizing coating, wear-resistant coating, first anti-oxidation coating, anti oxidation coating and strengthening layer of second, can make the cable reach long service life's function, the cable of having solved on the current market does not possess long service life's function, it is fragile to receive external environment to influence the easy oxidation that appears, influence life, the long time receives the pulling force easily to appear sheath deformation fracture and causes bare wire during the operation of erectting high altitude simultaneously, be unfavorable for the long-time problem of using of cable.

2. By using the paint coating, the phenomenon that the use safety is influenced by the direct contact of a plurality of strands of core wires in the cable can be effectively avoided, and the safety of the cable in use is ensured;

the phenomenon that the service life of the rubber sheath is influenced by oxidative denaturation of the outer side surface of the rubber sheath can be effectively avoided by using the first anti-oxidation coating, and the phenomenon that the service life of the rubber sheath is influenced by abnormal abrasion of the outer surface of the rubber sheath can be effectively avoided by using the wear-resistant coating;

the phenomenon that the service life of the inner side surface of the rubber sheath is affected by oxidative modification can be effectively avoided by using the second anti-oxidation coating, the tensile resistance of the rubber sheath can be effectively improved by using the reinforcing layer, and the service life of the cable is prolonged;

through the thickness of confirming the rubber sheath, can effectively ensure its protection effect to the heart yearn, promote the life of cable.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the cable sheath structure of the present invention;

FIG. 3 is a schematic view of the structure of the external protective layer of the present invention;

fig. 4 is a schematic view of the structure of the inner protective layer of the present invention.

In the figure: 1. a cable body; 2. a cable sheath; 3. a core wire; 4. filling insulating fibers; 5. coating with lacquer; 6. an outer protective layer; 7. rubber protection; 8. an inner protective layer; 9. a wear-resistant coating; 10. a first oxidation resistant coating; 11. a second oxidation resistant coating; 12. a strengthening layer.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a cable body 1, cable sheath 2, heart yearn 3, fill insulating fiber 4, lacquer foreskin 5, outside inoxidizing coating 6, rubber sheath 7, inside inoxidizing coating 8, wear-resistant coating 9, first anti-oxidation coating 10, second anti-oxidation coating 11 and strengthening layer 12 part are the parts that general standard spare or technical personnel in the field know, and its structure and principle all are this technical personnel all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-4, a cable with a long service life includes a cable body 1, the cable body 1 includes a cable sheath 2 and a filled insulating fiber 4, a core wire 3 is disposed in an inner cavity of the cable sheath 2, a lacquer coating 5 is fixedly connected to a surface of the core wire 3, a use thickness of the lacquer coating 5 is 0.03mm, a phenomenon that the use safety is affected by direct contact of a plurality of core wires 3 in the cable can be effectively avoided by using the lacquer coating 5, the safety of the cable in use is ensured, the filled insulating fiber 4 is filled in the inner cavity of the cable sheath 2 at an outer side of the core wire 3, the cable sheath 2 includes an outer protective layer 6, a rubber protective skin 7 and an inner protective layer 8, the thickness of the rubber protective skin 7 is 1mm, a cross-sectional diameter of the core wire 3 is 1.2mm, and a protection effect of the core wire 3 can be effectively ensured by determining the thickness of the rubber protective skin 7, the service life of the cable is prolonged, the top fixedly connected with external protection layer 6 of the rubber sheath 7, the bottom fixedly connected with internal protection layer 8 of the rubber sheath 7, the external protection layer 6 comprises a wear-resistant coating 9 and a first oxidation-resistant coating 10, the bottom fixedly connected with the first oxidation-resistant coating 10 of the wear-resistant coating 9, the first oxidation-resistant coating 10 is located on the outer side surface of the rubber sheath 7, through the use of the first oxidation-resistant coating 10, the phenomenon that the outer side surface of the rubber sheath 7 is affected by oxidation and denaturation can be effectively avoided, through the use of the wear-resistant coating 9, the phenomenon that the outer surface of the rubber sheath 7 is affected by abnormal abrasion can be effectively avoided, the internal protection layer 8 comprises a second oxidation-resistant coating 11 and a strengthening layer 12, the bottom fixedly connected with the strengthening layer 12 of the second oxidation-resistant coating 11, and the strengthening layer 12 is located on the inner side surface of, through the use of the second antioxidant coating 11, the phenomenon that the inner side surface of the rubber sheath 7 is affected by oxidative modification to the service life can be effectively avoided, and through the use of the reinforcing layer 12, the tensile resistance of the rubber sheath 7 can be effectively improved, and the service life of the cable is prolonged.

When in use, the phenomenon that the direct contact of a plurality of strands of core wires 3 in the cable affects the use safety can be effectively avoided through the use of the paint coating 5, the safety of the cable in use is ensured, the first anti-oxidation coating 10 and the second anti-oxidation coating 11 are both made of graphene coatings, the phenomenon that the outer side surface of the rubber sheath 7 is affected by oxidation change through the use of the first anti-oxidation coating 10 can be effectively avoided, the phenomenon that the service life of the rubber sheath 7 is affected by the oxidation change can be effectively avoided through the use of the wear-resistant coating 9, the phenomenon that the service life of the rubber sheath 7 is affected by the oxidation change can be effectively avoided through the use of the second anti-oxidation coating 11, the phenomenon that the inner side surface of the rubber sheath 7 is affected by the oxidation change can be effectively avoided, and the reinforcing layer 12 is made of polyethylene terephthalate coating, use through strengthening layer 12, can effectively promote the stretch-proofing ability of rubber sheath 7, the life of cable has been promoted, through confirming the thickness of rubber sheath 7, can effectively ensure its protection effect to heart yearn 3, the life of cable has been promoted, cooperation through the above-mentioned structure, can make the cable reach long service life's function, the cable of having solved on the current market does not possess long service life's function, it becomes fragile easily to receive external environment to influence the oxidation, influence life, long time receives the pulling force and easily appears the sheath deformation fracture and lead to the fact the bare wire when erectting the operation aloft simultaneously, be unfavorable for the long-time problem of using of cable, and is suitable for being generalized to use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A long service life cable, includes cable body (1), its characterized in that: cable body (1) is including cable sheath (2) and packing insulating fiber (4), the inner chamber of cable sheath (2) is equipped with heart yearn (3), the outside department that is located heart yearn (3) in the inner chamber of cable sheath (2) is filled with packing insulating fiber (4), cable sheath (2) is including outside inoxidizing coating (6), rubber skin (7) and inside inoxidizing coating (8), the outside inoxidizing coating (6) of top fixedly connected with of rubber skin (7), the inside inoxidizing coating (8) of bottom fixedly connected with of rubber skin (7), outside inoxidizing coating (6) are including wear-resistant coating (9) and first anti-oxidant coating (10), inside inoxidizing coating (8) are including second anti-oxidant coating (11) and strengthening layer (12).

2. A long-life cable according to claim 1, wherein: the surface of the core wire (3) is fixedly connected with a paint coating (5), and the using thickness of the paint coating (5) is 0.03 mm.

3. A long-life cable according to claim 1, wherein: the bottom of the wear-resistant coating (9) is fixedly connected with a first anti-oxidation coating (10), and the first anti-oxidation coating (10) is located on the outer side surface of the rubber sheath (7).

4. A long-life cable according to claim 1, wherein: the bottom of the second anti-oxidation coating (11) is fixedly connected with a strengthening layer (12), and the strengthening layer (12) is positioned on the inner side surface of the rubber sheath (7).

5. A long-life cable according to claim 1, wherein: the thickness of the rubber sheath (7) is 1mm, and the section diameter of the core wire (3) is 1.2 mm.