CN215450961U

CN215450961U - Wisdom is low pressure high frequency cable for energy

Info

Publication number: CN215450961U
Application number: CN202121596659.XU
Authority: CN
Inventors: 高建
Original assignee: Hanjiang Cable Co ltd
Current assignee: Hanjiang Cable Co ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2022-01-07
Anticipated expiration: 2031-07-14

Abstract

The utility model discloses a low-voltage high-frequency cable for intelligent energy, which comprises a cable core, wherein an inner protective layer is sleeved on the surface of the cable core, a buffer layer is sleeved on the surface of the inner protective layer, a supporting block is fixedly connected to the surface of the buffer layer, one side, far away from the buffer layer, of the supporting block is fixedly connected with a pressure-resistant block, and one side, far away from the supporting block, of the pressure-resistant block is fixedly connected with an outer protective layer. The low-voltage high-frequency cable for the intelligent energy has the advantages of compression resistance and flame retardance by the aid of the matching use of the buffer layer, the supporting block, the anti-pressing block, the PP flame-retardant master batches, the weather-resistant layer, the corrosion-resistant layer, the wear-resistant rubber, the insulating layer, the flame-retardant layer, the tensile layer and the polypropylene fibers, and solves the problems that an existing low-voltage high-frequency cable for the intelligent energy is poor in compression resistance effect, easy to damage due to extrusion in the using process, shortened in service life and poor in flame-retardant effect, and natural phenomena can occur in the using process of the cable.

Description

Wisdom is low pressure high frequency cable for energy

Technical Field

The utility model relates to the technical field of cables for intelligent energy, in particular to a low-voltage high-frequency cable for intelligent energy.

Background

The power cable is a cable for transmitting and distributing electric energy, the power cable is often used for urban underground power grid, power station lead-out line, power supply inside industrial and mining enterprises and power transmission line under river-crossing seawater, in the power line, the proportion of the cable is increasing gradually, the power cable is a cable product used for transmitting and distributing high-power electric energy in the trunk line of the power system, the existing low-voltage high-frequency cable for intelligent energy has poor compression resistance effect, the cable is easy to damage due to extrusion in the using process, the service life of the cable is shortened, the flame retardant effect is poor, and natural phenomena can occur in the using process of the cable.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a low-voltage high-frequency cable for intelligent energy, which has the advantages of compression resistance and flame retardance and solves the problems that the existing low-voltage high-frequency cable for intelligent energy is poor in compression resistance effect, easy to damage due to extrusion in the using process, short in service life and poor in flame retardance effect, and natural phenomena can occur in the using process of the cable.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a wisdom is low pressure high frequency cable for energy, includes the cable core, the surface cover of cable core is equipped with interior inoxidizing coating, the surface cover of interior inoxidizing coating is equipped with the buffer layer, the fixed surface of buffer layer is connected with the supporting shoe, the anti briquetting of one side fixedly connected with of buffer layer is kept away from to the supporting shoe, the outer inoxidizing coating of one side fixedly connected with of supporting shoe outer inoxidizing coating is filled to the inner chamber of outer inoxidizing coating, outer inoxidizing coating is including resistant layer, the surface cover on resistant layer is equipped with corrosion-resistant layer, the surface cover on corrosion-resistant layer is equipped with wear-resistant rubber, interior inoxidizing coating includes the insulating layer, the surface cover of insulating layer is equipped with fire-retardant layer, the surface cover of fire-retardant layer is equipped with the tensile layer, the inside on tensile layer is provided with polypropylene fiber.

Preferably, the inner cavity of the buffer layer is fixedly connected with the tensile layer, and the inner cavity of the weather-resistant layer is fixedly connected with the compression-resistant block.

Preferably, the buffer layer is made of flexible PVC material, and the weather-resistant layer is made of polyimide material.

Preferably, the corrosion-resistant layer is made of vinyl ester resin, and the wear-resistant rubber is made of wear-resistant rubber.

Preferably, the insulating layer is made of glass fiber, the flame-retardant layer is made of asbestos, and the tensile layer is made of epoxy resin.

Compared with the prior art, the utility model has the following beneficial effects:

1. the low-voltage high-frequency cable for the intelligent energy has the advantages of compression resistance and flame retardance by the aid of the matching use of the buffer layer, the supporting block, the anti-pressing block, the PP flame-retardant master batches, the weather-resistant layer, the corrosion-resistant layer, the wear-resistant rubber, the insulating layer, the flame-retardant layer, the tensile layer and the polypropylene fibers, and solves the problems that an existing low-voltage high-frequency cable for the intelligent energy is poor in compression resistance effect, easy to damage due to extrusion in the using process, shortened in service life and poor in flame-retardant effect, and natural phenomena can occur in the using process of the cable.

2. According to the utility model, the buffer layer is arranged, so that the buffer effect can be achieved, impact can be absorbed, the supporting block and the compression-resistant block are arranged, so that the cable can be effectively prevented from being crushed, the PP flame-retardant master batches are arranged, so that the flame-retardant and compression-resistant effects can be achieved, the cable can be effectively prevented from naturally spreading, the weather-resistant layer is arranged, so that the cable aging can be effectively delayed, the corrosion-resistant layer is arranged, so that the corrosion-resistant effect can be achieved, and the cable can be effectively prevented from being damaged due to corrosion.

Drawings

FIG. 1 is a schematic cross-sectional view of the structure of the present invention;

FIG. 2 is a schematic cross-sectional view of an outer protective layer according to the present invention;

FIG. 3 is a schematic cross-sectional view of an inner protective layer according to the present invention.

In the figure: the cable comprises a cable core 1, an inner protective layer 2, a buffer layer 3, a supporting block 4, a pressure-resistant block 5, an outer protective layer 6, a flame-retardant PP master batch 7, a weather-resistant layer 8, a corrosion-resistant layer 9, wear-resistant rubber 10, an insulating layer 11, a flame-retardant layer 12, a tensile layer 13 and polypropylene fibers 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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", "rear", "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 describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a low-voltage high-frequency cable for smart energy comprises a cable core 1, an inner protective layer 2 is sleeved on the surface of the cable core 1, a buffer layer 3 is sleeved on the surface of the inner protective layer 2, a supporting block 4 is fixedly connected to the surface of the buffer layer 3, an anti-pressing block 5 is fixedly connected to one side of the supporting block 4 away from the buffer layer 3, the cable can be effectively prevented from being crushed by arranging the supporting block 4 and the anti-pressing block 5, an outer protective layer 6 is fixedly connected to one side of the anti-pressing block 5 away from the supporting block 4, an inner cavity of the outer protective layer 6 is filled with PP flame-retardant master batches 7, flame-retardant and pressure-resistant effects can be achieved by arranging the PP flame-retardant master batches 7, the cable can be effectively prevented from naturally spreading, the outer protective layer 6 comprises a weather-resistant layer 8, the buffer layer 3 is made of flexible PVC, and the buffer layer 3 can play a role of buffering, the cable with the anti-corrosion function comprises a weather-resistant layer 8, a corrosion-resistant layer 9 is sleeved on the surface of the weather-resistant layer 8, abrasion-resistant rubber 10 is sleeved on the surface of the corrosion-resistant layer 9, vinyl ester resin is arranged on the corrosion-resistant layer 9, the corrosion-resistant layer 9 can resist corrosion and can effectively prevent the cable from being damaged due to corrosion, the abrasion-resistant rubber 10 is made of an abrasion-resistant rubber material, an inner protection layer 2 comprises an insulation layer 11, a flame-retardant layer 12 is sleeved on the surface of the insulation layer 11, a tensile layer 13 is sleeved on the surface of the flame-retardant layer 12, an inner cavity of a buffer layer 3 is fixedly connected with the tensile layer 13, an inner cavity of the weather-resistant layer 8 is fixedly connected with a compression-resistant block 5, the insulation layer 11 is made of glass fiber, and the flame-retardant layer 12 is made of asbestos, the material of tensile layer 13 is the epoxy material, the inside of tensile layer 13 is provided with polypropylene fiber 14, through setting up buffer layer 3, supporting shoe 4, anti-pressing block 5, the fire-retardant master batch 7 of PP, weather resistant layer 8, corrosion resistant layer 9, wear-resisting rubber 10, insulating layer 11, fire-retardant layer 12, tensile layer 13 and polypropylene fiber 14's cooperation is used, possess resistance to compression and fire-retardant advantage, it is poor to have solved current wisdom low pressure high frequency cable compressive effect for the energy, it is impaired because of receiving the extrusion easily in the use, reduce cable life, flame retardant efficiency is poor, natural phenomenon's problem can appear in the cable use.

When in use, the buffer layer 3 is arranged to play a role of buffering and absorbing impact, the supporting block 4 and the anti-pressing block 5 are arranged to play a role of supporting and effectively preventing the cable from being crushed, the PP flame-retardant master batch 7 is arranged to play a role of flame retardance and pressure resistance and effectively preventing the cable from naturally spreading, the weather-resistant layer 8 is arranged to play a role of weather resistance and effectively delaying the aging of the cable, the corrosion-resistant layer 9 is arranged to play a role of corrosion resistance and effectively preventing the cable from being damaged due to corrosion, the wear-resistant rubber 10 is arranged to play a role of wear resistance and effectively preventing the surface of the cable from being worn, the insulating layer 11 is arranged to play an insulating role and effectively preventing the cable from being led out and leaking electricity, the tensile layer 13 is arranged to play a role of flame retardance and effectively preventing the cable from being led out, through setting up tensile layer 13 and polypropylene fiber 14, can play tensile effect, can effectively prevent that the cable from being pulled bad.

In summary, the following steps: this wisdom low pressure high frequency cable for energy, through setting up buffer layer 3, supporting shoe 4, anti-pressing block 5, the fire-retardant master batch 7 of PP, resistant layer 8 that waits, corrosion-resistant layer 9, wear-resistant rubber 10, insulating layer 11, fire-retardant layer 12, tensile layer 13 and polypropylene fiber 14, it is poor to have solved current wisdom low pressure high frequency cable resistance to compression effect for the energy, it is impaired because of receiving the extrusion easily in the use, reduce cable life, flame retardant efficiency is poor, natural phenomenon's problem can appear in the cable 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wisdom is low pressure high frequency cable for energy, includes cable core (1), its characterized in that: the cable core comprises a cable core body (1), wherein an inner protective layer (2) is sleeved on the surface of the cable core body (1), a buffer layer (3) is sleeved on the surface of the inner protective layer (2), a supporting block (4) is fixedly connected with an anti-pressing block (5) on one side of the buffer layer (3) away from the supporting block (4), an outer protective layer (6) is fixedly connected with one side of the anti-pressing block (5) away from the supporting block (4), an inner cavity of the outer protective layer (6) is filled with PP flame-retardant master batches (7), the outer protective layer (6) comprises a weather-resistant layer (8), a corrosion-resistant layer (9) is sleeved on the surface of the weather-resistant layer (8), wear-resistant rubber (10) is sleeved on the surface of the corrosion-resistant layer (9), the inner protective layer (2) comprises an insulating layer (11), a flame-retardant layer (12) is sleeved on the surface of the insulating layer (11), and a tensile layer (13) is sleeved on the surface of the flame-retardant layer (12), the tensile layer (13) is internally provided with polypropylene fibers (14).

2. The low-voltage high-frequency cable for intelligent energy according to claim 1, wherein: the inner cavity of buffer layer (3) and tensile layer (13) fixed connection, the inner cavity and the resistance to compression piece (5) fixed connection on resistant layer (8) of waiting.

3. The low-voltage high-frequency cable for intelligent energy according to claim 1, wherein: the material of buffer layer (3) is flexible PVC material, the material of resistant layer (8) is the polyimide material.

4. The low-voltage high-frequency cable for intelligent energy according to claim 1, wherein: the corrosion-resistant layer (9) is made of vinyl ester resin, and the wear-resistant rubber (10) is made of wear-resistant rubber.

5. The low-voltage high-frequency cable for intelligent energy according to claim 1, wherein: the material of insulating layer (11) is the glass fiber material, the material of fire-retardant layer (12) is the asbestos material, the material of tensile layer (13) is the epoxy resin material.