CN114121366A

CN114121366A - Anti-oxidation and anti-degradation cable

Info

Publication number: CN114121366A
Application number: CN202111333816.2A
Authority: CN
Inventors: 江培基
Original assignee: Dongguan Longzhiyi Industrial Co ltd
Current assignee: Dongguan Longzhiyi Industrial Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-03-01

Abstract

The invention relates to the technical field of cables and discloses an antioxidant degradation-resistant cable which comprises an outer layer, wherein a barrier layer is wrapped on the surface of the outer layer, an abrasion-resistant layer is wrapped on the surface of the barrier layer, a hydrophobic layer is wrapped on the surface of the abrasion-resistant layer, a shielding layer is wrapped in the outer layer, an inner layer is wrapped in the shielding layer, three conductors are arranged in the inner layer, and an insulating layer is filled in the inner layer; according to the cable, the hydrophobic layer is arranged on the surface of the wear-resistant layer, and the super-hydrophobic performance of the hydrophobic layer is utilized, so that water drops of rainwater can quickly slide off from the surface of the cable after the rainwater is contacted with the cable, so that the oxidation reaction of water to the cable is reduced, the oxidation resistance and the degradation resistance of the cable are improved, the blocking layer with the density smaller than that of the water is arranged, the permeation of the water can be effectively blocked by the blocking layer, and the service life of the cable is prolonged under the condition that the toughness of the cable is not influenced.

Description

Anti-oxidation and anti-degradation cable

Technical Field

The invention relates to the technical field of cables, in particular to an antioxidant degradation-resistant cable.

Background

A cable is a power or signal transmission device, and is generally composed of several wires or groups of wires. Definition of cable one: the cable is made of one or more conductors insulated from each other and an outer insulating protective layer, and is used for transmitting power or information from one place to another. Definition 2: typically a rope-like cable made up of several or groups of conductors (at least two in each group) twisted together, with the conductors of each group being insulated from one another and often twisted around a center, the entire outer surface being coated with a highly insulating coating. The cable has the characteristics of internal electrification and external insulation.

The cable includes power cable, control cable, compensation cable, shielding cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, marine cable, mining cable, aluminum alloy cable and the like. They are composed of single or multi-strand wires and insulating layers, and are used for connecting circuits, electric appliances and the like.

However, the existing cable cannot effectively separate water when in use, the cable covers the rainwater at every time, the rainwater can remain on the surface of the cable, the water can cause oxidation reaction to the cable by contacting with air, so that the cable is oxidized and degraded, the service life of the cable is greatly prolonged, the cable is not good in sealing and separating effect to water, water can easily permeate into the cable, the conductor inside the cable can be corroded, and the service life of the cable is also greatly prolonged.

To this end, an antioxidant degradation-resistant cable is proposed to solve the above problems.

Disclosure of Invention

The invention aims to provide an antioxidant and anti-degradation cable which has the advantages of good antioxidant, anti-degradation and sealing blocking effects and solves the problems that the cable is easy to oxidize and degrade due to rainwater remaining when the cable is used at present, the cable has poor water sealing blocking effect and water is easy to permeate into the cable to corrode a conductor.

In order to achieve the purpose, the invention provides the following technical scheme: anti-oxidation anti degradation cable, including outer, outer surface coating has the barrier layer, the surface coating of barrier layer has the wearing layer, the surface coating of wearing layer has the hydrophobic layer, outer inside parcel has the shielding layer, the inside parcel of shielding layer has the inlayer, the inside of inlayer is equipped with three conductor, the inside of inlayer still fills there is the insulating layer, the inside of insulating layer and the surface contact of conductor.

Preferably, the hydrophobic layer is a super-hydrophobic material, and a wax crystal substance is arranged on the surface of the hydrophobic layer.

Preferably, the contact angle between the surface of the hydrophobic layer and the water drops is 150 degrees, and the rolling angle between the surface of the hydrophobic layer and the water drops is 10 degrees.

Preferably, the barrier layer is an industrial felt, and the barrier layer is formed by machining and bonding wool.

Preferably, the density of the barrier layer is 0.4g/m³And the thickness of the barrier layer is 70mm-130 mm.

Preferably, the shielding layer is a metal electromagnetic shielding net, and the shielding layer is formed by weaving red copper wires.

Preferably, the aperture of the shielding layer is 100 meshes.

Preferably, the insulating layer is in particular asbestos.

Preferably, the outer layer and the inner layer are both made of PE materials.

Preferably, the conductor is in particular solid copper.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the cable, the hydrophobic layer is arranged on the surface of the wear-resistant layer, and the super-hydrophobic performance of the hydrophobic layer is utilized, so that water drops of rainwater can quickly slide off from the surface of the cable after the rainwater is contacted with the cable, so that the oxidation reaction of water to the cable is reduced, the oxidation resistance and the degradation resistance of the cable are improved, the blocking layer with the density smaller than that of the water is arranged, the permeation of the water can be effectively blocked by the blocking layer, and the service life of the cable is prolonged under the condition that the toughness of the cable is not influenced.

Drawings

FIG. 1 is a perspective view of the inventive structure;

FIG. 2 is an enlarged view of a portion of the section A in FIG. 1;

FIG. 3 is a side cross-sectional view of the present invention.

In the figure: 1. an outer layer; 2. a barrier layer; 3. a wear-resistant layer; 4. a hydrophobic layer; 5. a shielding layer; 6. an inner layer; 7. a conductor; 8. an insulating layer.

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.

Example 1

Referring to fig. 1-3, the cable comprises an outer layer 1, a barrier layer 2 is wrapped on the surface of the outer layer 1, the inner part of an anti-abrasion layer 3 is sealed by the barrier layer 2, so that external water is prevented from permeating into the anti-abrasion layer 3 to corrode a conductor 7, the surface of the barrier layer 2 is wrapped by the anti-abrasion layer 3, the surface of the conductor 7 is protected by the anti-abrasion layer 3, a hydrophobic layer 4 is wrapped on the surface of the anti-abrasion layer 3, external rainwater is guided by the hydrophobic layer 4, so that rainwater is prevented from adhering to the surface of the hydrophobic layer 4, the anti-oxidation and anti-degradation performances of the cable are improved, a shielding layer 5 is wrapped inside the outer layer 1, the shielding effect is achieved on external electromagnetism by the shielding layer 5, an inner layer 6 is wrapped inside the shielding layer 5, and the inner layer 6 is arranged, the effect of secondary protection has been played on the surface to conductor 7, the inside of inlayer 6 is equipped with three conductor 7, setting through conductor 7, be used for electrically conducting to the electricity, insulating layer 8 has still been filled to the inside of inlayer 6, the inside of insulating layer 8 and the surface contact of conductor 7, setting through insulating layer 8, the effect of carrying out third time protection and insulation to conductor 7 has been played, hydrophobic layer 4 is super hydrophobic material, hydrophobic layer 4's surface has the brilliant material of wax, be super hydrophobic material through hydrophobic layer 4, hydrophobic layer 4's surface has the setting of the brilliant material of wax, can effectually carry out the hydrophobicity to the drop of water, avoid water can remain on the surface of cable, hydrophobic layer 4 surface is 150 degrees with the contact angle of drop of water, hydrophobic layer 4 surface is 10 degrees with the rolling angle of drop of water, contact through hydrophobic layer 4 surface and drop of water is 10 degrees, through hydrophobic layer 4 surface and the drop of waterThe angle is 150 degrees, hydrophobic layer 4 surface is 10 degrees settings with the rolling angle of drop of water, furthest's improvement the angle of drop of water and cable contact, make the drop of water be difficult for remaining on the surface of cable, barrier layer 2 specifically is the industry felt, barrier layer 2 is formed by wool through the machine tooling bonding, specifically be the industry felt through barrier layer 2, barrier layer 2 is by the setting that wool formed through the machine tooling bonding, barrier layer 2 has high temperature resistant and the little advantage of density, the density of barrier layer 2 is 0.4g/m³The thickness of the barrier layer 2 is 70mm to 130mm, and the density of the barrier layer 2 is 0.4g/m³The thickness of the blocking layer 2 is set to be 70mm-130mm, the blocking layer 2 with small density can effectively shield water, water cannot penetrate into the outer layer 1, the blocking layer 2 with 70mm cannot affect the toughness and the distortion performance of the cable, the shielding layer 5 is specifically a metal electromagnetic shielding net, the shielding layer 5 is formed by weaving red copper wires, electromagnetism can be effectively shielded through the setting of the shielding layer 5, the pores of the shielding layer 5 are 100 meshes, reverse electromagnetic vortex can be effectively formed to offset electromagnetism through the setting of the pores of the shielding layer 5 to be 100 meshes, the insulating layer 8 is specifically asbestos, the insulating layer 8 is specifically set to be asbestos, the insulating and fireproof effects are achieved through the setting of the insulating layer 8, the materials of the outer layer 1 and the inner layer 6 are both PE materials, the insulating effect is achieved through the setting of the materials of the outer layer 1 and the inner layer 6 to be PE materials, the conductor 7 is specifically solid copper, through conductor 7 concrete setting for solid copper, the electrically conductive effect has been played, set up hydrophobic layer 4 through the surface at wearing layer 3, utilize hydrophobic layer 4's super hydrophobic property, let the rainwater and cable contact back, the cable surface landing can be followed fast to the drop of rainwater, thereby the oxidation reaction that water can lead to the fact to the cable has been reduced, the anti-oxidant and the anti-degradation performance of cable have been improved, and set up density and be less than the barrier layer 2 of water, utilize barrier layer 2 can effectually block the infiltration of water, in the condition that does not influence the toughness of cable itself, the life of cable has been improved.

The working principle is as follows: when in use, when external rainwater contacts the hydrophobic layer 4, the wax crystal substance on the surface of the hydrophobic layer 4 can effectively block water, and the water is guided by the contact angle between the wax crystal substance and the water, so that the water can rapidly slide off to fulfill the aim of preventing the water from remaining in the cable, and after the water permeates into the inner part of the wear-resistant layer 3, the barrier layer 2 lower than the water density can effectively block the water, so that the water cannot permeate into the inner part of the cable to contact with the conductor 7, thereby greatly improving the water-proof performance of the cable to the water, by arranging the hydrophobic layer 4 on the surface of the wear-resistant layer 3, the super-hydrophobic performance of the hydrophobic layer 4 is utilized, after the rainwater contacts the cable, water drops of the rainwater can rapidly slide off from the surface of the cable, thereby reducing the oxidation reaction of the cable caused by the water, improving the oxidation resistance and the degradation resistance of the cable, and arranging the barrier layer 2 with the density lower than that of the water, the barrier layer 2 can effectively prevent water from permeating, and the service life of the cable is prolonged under the condition that the toughness of the cable is not affected.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. Anti oxidative degradation cable, including skin (1), its characterized in that: the surface coating of outer layer (1) has barrier layer (2), the surface coating of barrier layer (2) has wearing layer (3), the surface coating of wearing layer (3) has hydrophobic layer (4), the inside parcel of outer layer (1) has shielding layer (5), the inside parcel of shielding layer (5) has inlayer (6), the inside of inlayer (6) is equipped with three conductor (7), the inside of inlayer (6) still is filled insulating layer (8), the inside of insulating layer (8) and the surface contact of conductor (7).

2. The oxidation and degradation resistant cable of claim 1, wherein: the hydrophobic layer (4) is made of a super-hydrophobic material, and a wax crystal substance is arranged on the surface of the hydrophobic layer (4).

3. The oxidation and degradation resistant cable of claim 1, wherein: the contact angle of the surface of the hydrophobic layer (4) and the water drop is 150 degrees, and the rolling angle of the surface of the hydrophobic layer (4) and the water drop is 10 degrees.

4. The oxidation and degradation resistant cable of claim 1, wherein: the barrier layer (2) is specifically an industrial felt, and the barrier layer (2) is formed by machining and bonding wool.

5. The oxidation and degradation resistant cable of claim 1, wherein: the density of the barrier layer (2) is 0.4g/m³The thickness of the barrier layer (2) is 70mm-130 mm.

6. The oxidation and degradation resistant cable of claim 1, wherein: the shielding layer (5) is specifically a metal electromagnetic shielding net, and the shielding layer (5) is formed by weaving red copper wires.

7. The oxidation and degradation resistant cable of claim 1, wherein: the aperture of the shielding layer (5) is 100 meshes.

8. The oxidation and degradation resistant cable of claim 1, wherein: the insulating layer (8) is specifically asbestos.

9. The oxidation and degradation resistant cable of claim 1, wherein: the outer layer (1) and the inner layer (6) are both made of PE materials.

10. The oxidation and degradation resistant cable of claim 1, wherein: the conductor (7) is solid copper.