CN215183174U - Environment-friendly power cable - Google Patents

Abstract

The utility model discloses an environment-friendly power cable, including first protection machanism and second protection machanism, second protection machanism sets up the inside at first protection machanism, first protection machanism includes wearing layer, high temperature resistant layer, elastic layer, enhancement layer and insulating layer, high temperature resistant layer sets up on the inner wall of wearing layer, the elastic layer sets up on the inner wall on high temperature resistant layer. The utility model discloses a set up the wearing layer, the wear-resisting effect of cable has been improved greatly, avoid the long-time phenomenon that appears being worn and torn of later stage cable to take place, thereby avoid influencing the life of cable, through setting up high temperature resistant layer, the high temperature resistance of cable has been improved greatly, avoid the cable to cause certain influence to the cable because of high temperature environment, thereby avoid influencing its normal use, through setting up the elastic layer, the elastic effect of cable has been improved greatly, through setting up the enhancement layer, the intensity of cable has been improved greatly, bring very big facility for the user.

Description

Environment-friendly power cable

Technical Field

The utility model relates to a power cable technical field specifically is an environment-friendly power cable.

Background

The wire and cable industry is the second major industry in China, which is second to the automobile industry, China's economy is continuously and rapidly increased, a huge market space is provided for cable products, China's market is strongly tempted, the world focuses on the China market, and the huge production capacity formed by China's cable manufacturing industry makes the world look at after being reformed and opened for decades. With the continuous enlargement of the industries such as the Chinese power industry, the data communication industry, the urban rail transit industry, the automobile industry, the shipbuilding industry and the like, the demand of electric wires and cables will also increase rapidly, the electric wires and cables have huge development potential in the future, and with the social demand, the cables include power cables, control cables, compensation cables, shielding cables, high-temperature cables, computer cables, signal cables, coaxial cables, fire-resistant cables, marine cables, mining cables, aluminum alloy cables and the like, the power cables are cables for transmitting and distributing electric energy, the power cables are commonly used for urban underground power grids, power station leading-out lines, power supply in industrial and mining enterprises and transmission lines under river-crossing seawater, in the power lines, the proportion of the cables is gradually increased, the power cables are cable products for transmitting and distributing high-power electric energy in the main line of a power system, including 1-500KV and above various voltage levels, various insulating power cable, the cable need face the examination of various external factors in the use, so it is also very high to its quality requirement, but traditional power cable wearability is relatively poor, long-time use can lead to the phenomenon that the cable appears by wearing and tearing to take place, greatly reduced the life of cable, cause unnecessary economic loss, and the high temperature resistant and the intensity of cable are lower, thereby greatly influenced the normal use of cable, greatly reduced the practicality, bring very big inconvenience for the user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an environment-friendly power cable to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an environment-friendly power cable comprises a first protection mechanism and a second protection mechanism, wherein the second protection mechanism is arranged inside the first protection mechanism;

the first protection mechanism comprises a wear-resistant layer, a high-temperature-resistant layer, an elastic layer, a reinforcing layer and an insulating layer, wherein the high-temperature-resistant layer is arranged on the inner wall of the wear-resistant layer, the elastic layer is arranged on the inner wall of the high-temperature-resistant layer, the reinforcing layer is arranged on the inner wall of the elastic layer, and the insulating layer is arranged on the inner wall of the reinforcing layer;

the second protection mechanism comprises an anti-seepage layer, an anti-cracking layer, a protection layer and a cable core, wherein the anti-seepage layer is arranged inside the insulation layer, the anti-cracking layer is arranged on the inner wall of the anti-seepage layer, the protection layer is arranged on the inner wall of the anti-cracking layer, and the cable core is arranged on the inner wall of the protection layer.

Preferably, the wear-resistant layer is made of polyamide, and the high-temperature-resistant layer is made of fire-resistant mica tape.

Preferably, the elastic layer is made of polyurethane fibers and the reinforcing layer is made of metal fibers.

Preferably, the insulating layer is made of glass fiber, and the water seepage prevention layer is made of nano silicon waterproof agent.

Preferably, the anti-cracking layer is made of polycarbonate, and the protective layer is made of polytetrafluoroethylene.

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

1. the utility model discloses a set up the wearing layer, the wear-resisting effect of cable has been improved greatly, avoid the long-time phenomenon that appears being worn and torn of later stage cable to take place, thereby avoid influencing the life of cable, through setting up high temperature resistant layer, the high temperature resistance of cable has been improved greatly, avoid the cable to cause certain influence to the cable because of high temperature environment, thereby avoid influencing its normal use, through setting up the elastic layer, the elastic effect of cable has been improved greatly, when the weather environment is abominable, make the cable can expend with heat and contract with cold, the life of cable has been improved greatly, through setting up the enhancement layer, the intensity of cable has been improved greatly, through setting up the insulating layer, the insulating nature of cable has been improved greatly, avoid the electrically conductive phenomenon to appear on the surface of cable, the practicality of cable has been improved greatly, bring very big facility for the user.

2. The utility model discloses a set up the prevention of seepage water layer, improved the prevention of seepage water effect of cable greatly, through setting up the anti-cracking layer, improved the anti-cracking effect of cable greatly, avoid the cable to use the phenomenon emergence that appears splitting for a long time, improved the life of cable greatly, through setting up the protective layer, improved the protection effect to the cable greatly.

Drawings

FIG. 1 is a structural section view in elevation of the present invention;

fig. 2 is a structural section view of a front view of a second protection mechanism of the present invention.

In the figure: the cable comprises a first protection mechanism 1, a wear-resistant layer 11, a high-temperature-resistant layer 12, an elastic layer 13, a reinforcing layer 14, an insulating layer 15, a second protection mechanism 2, a water seepage prevention layer 21, a crack prevention layer 22, a protective layer 23 and a cable core 24.

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. 1-2, an environment-friendly power cable includes a first protection mechanism 1 and a second protection mechanism 2, wherein the second protection mechanism 2 is disposed inside the first protection mechanism 1.

The first protection mechanism 1 comprises a wear-resistant layer 11, a high-temperature-resistant layer 12, an elastic layer 13, a reinforcing layer 14 and an insulating layer 15, wherein the high-temperature-resistant layer 12 is arranged on the inner wall of the wear-resistant layer 11, the wear-resistant layer 11 is made of polyamide, the high-temperature-resistant layer 12 is made of a fire-resistant mica tape, the elastic layer 13 is arranged on the inner wall of the high-temperature-resistant layer 12, the elastic layer 13 is made of polyurethane fibers, the reinforcing layer 14 is arranged on the inner wall of the elastic layer 13, the reinforcing layer 14 is made of metal fibers, the insulating layer 15 is arranged on the inner wall of the reinforcing layer 14, the insulating layer 15 is made of glass fibers, the wear-resistant effect of the cable is greatly improved by arranging the wear-resistant layer 11, the phenomenon that the cable is worn after being used for a long time is avoided, the service life of the cable is prevented from being influenced, the high-temperature-resistant layer 12 is arranged, the high-temperature-resistant performance of the cable is greatly improved, and certain influence of the cable on the cable caused by a high-temperature environment is avoided, thereby avoid influencing its normal use, through setting up elastic layer 13, improved the elasticity effect of cable greatly, when the weather environment is abominable for the cable can expend with heat and contract with cold, has improved the life of cable greatly, through setting up enhancement layer 14, has improved the intensity of cable greatly, through setting up insulating layer 15, has improved the insulating nature of cable greatly, avoids the electrically conductive phenomenon to appear in the surface of cable, has improved the practicality of cable greatly, brings very big facility for the user.

Second protection machanism 2 includes prevention of seepage layer 21, crack control layer 22, protective layer 23 and cable core 24, prevention of seepage layer 21 sets up the inside at insulating layer 15, prevention of seepage layer 21 is made through nanometer silicon waterproof agent, crack control layer 22 sets up on the inner wall of prevention of seepage layer 21, crack control layer 22 is made through polycarbonate, protective layer 23 sets up on crack control layer 22's inner wall, protective layer 23 is made through polytetrafluoroethylene, cable core 24 sets up on protective layer 23's inner wall, through setting up prevention of seepage layer 21, the prevention of seepage water effect of cable has been improved greatly, through setting up crack control layer 22, the crack control effect of cable has been improved greatly, the phenomenon that the fracture appears in avoiding the long-time use of cable takes place, the service life of cable has been improved greatly, through setting up protective layer 23, the protection effect to the cable has been improved greatly.

In summary, the following steps: this environment-friendly power cable through setting up wearing layer 11, through setting up high temperature resistant layer 12, through setting up elastic layer 13, through setting up enhancement layer 14, through setting up insulating layer 15, through setting up prevention of seepage water layer 21, through setting up anti-cracking layer 22, through setting up protective layer 23, has solved the problem of proposing among the above-mentioned background art.

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 (5)

1. The utility model provides an environment-friendly power cable, includes first protection machanism (1) and second protection machanism (2), its characterized in that: the second protection mechanism (2) is arranged inside the first protection mechanism (1); the first protection mechanism (1) comprises a wear-resistant layer (11), a high-temperature-resistant layer (12), an elastic layer (13), a reinforcing layer (14) and an insulating layer (15), wherein the high-temperature-resistant layer (12) is arranged on the inner wall of the wear-resistant layer (11), the elastic layer (13) is arranged on the inner wall of the high-temperature-resistant layer (12), the reinforcing layer (14) is arranged on the inner wall of the elastic layer (13), and the insulating layer (15) is arranged on the inner wall of the reinforcing layer (14); the second protection mechanism (2) comprises an anti-seepage layer (21), an anti-cracking layer (22), a protection layer (23) and a cable core (24), the anti-seepage layer (21) is arranged inside the insulation layer (15), the anti-cracking layer (22) is arranged on the inner wall of the anti-seepage layer (21), the protection layer (23) is arranged on the inner wall of the anti-cracking layer (22), and the cable core (24) is arranged on the inner wall of the protection layer (23).

2. The environment-friendly power cable as claimed in claim 1, wherein: the wear-resistant layer (11) is made of polyamide, and the high-temperature-resistant layer (12) is made of fire-resistant mica tapes.

3. The environment-friendly power cable as claimed in claim 2, wherein: the elastic layer (13) is made of polyurethane fibers and the reinforcing layer (14) is made of metal fibers.

4. The environment-friendly power cable as claimed in claim 3, wherein: the insulating layer (15) is made of glass fiber, and the water seepage prevention layer (21) is made of a nano silicon waterproof agent.

5. The environment-friendly power cable as claimed in claim 4, wherein: the anti-cracking layer (22) is made of polycarbonate, and the protective layer (23) is made of polytetrafluoroethylene.

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