CN216250143U

CN216250143U - Wire and cable with anti-corrosion and magnetic field isolation functions

Info

Publication number: CN216250143U
Application number: CN202122861774.1U
Authority: CN
Inventors: 刘生安
Original assignee: Dongguan Conghao Electronics Co ltd
Current assignee: Dongguan Conghao Electronics Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-04-08
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses a wire and cable with an anti-corrosion and isolation magnetic field, and particularly relates to the technical field of wire and cable. According to the utility model, the asphalt anti-corrosion coating can increase the anti-corrosion property of the cable body, prevent the cable body from being corroded in the using process, prevent the cable body from being damaged, and prolong the service life of the cable body.

Description

Wire and cable with anti-corrosion and magnetic field isolation functions

Technical Field

The utility model relates to the technical field of electric wires and cables, in particular to an electric wire and cable with corrosion resistance and a magnetic field isolation function.

Background

The wire and cable is used for transmitting electric (magnetic) energy, information and wire products for realizing electromagnetic energy conversion. A wire cable in a broad sense, also referred to as a cable for short, refers to an insulated cable, which can be defined as: an aggregate consisting of; one or more insulated wire cores, and their respective possible coatings, total protective layers and outer jackets, the cable may also have additional conductors without insulation.

However, in actual use, the conventional electric wire or cable damages the surface of the electric wire or cable under long-term use and irradiation of the sun, and affects the service life and use of the cable, and therefore, an electric wire or cable having corrosion resistance and a magnetic field isolation function has been proposed.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a wire cable with corrosion protection and magnetic field isolation to solve the above-mentioned problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a wire and cable that possesses anticorrosion and isolation magnetic field, includes the cable body, the surface of cable body has arranged copper conductor, semi-conductive area, conductor shield, XLPE insulation, insulating shield layer, semi-conductive buffering water-blocking layer, ripple aluminium sheath, pitch anticorrosive coating, flame retardant coating, wearing layer, oversheath and conducting layer from inside to outside in proper order, one side surface of cable body has fixed spout through soft sticky connection.

Preferably, the asphalt anti-corrosion coating comprises an anti-corrosion finish paint layer, an anti-corrosion middle coating putty layer, an anti-corrosion middle coating mortar layer, tensile glass fiber cloth and an anti-corrosion base coating layer which are arranged from outside to inside at one time.

Preferably, the fire-proof layer comprises a calcined mica layer and a flame-retardant layer which are sequentially arranged from inside to outside, wherein the calcined mica layer is composed of mica paper, glass fiber cloth and a binder.

Preferably, the insulating shielding layer is made of a ferromagnetic material.

Preferably, the wear-resistant layer is made of surface paper of aluminum oxide and impregnated with melamine resin.

The utility model has the technical effects and advantages that:

1. compared with the prior art, pitch anticorrosive coating through setting up, can increase the corrosion protection nature of cable body, avoid the cable body to be corroded at the in-process that uses, avoid the cable body to receive the damage, can improve the life of cable body, the material through the insulating and shielding layer that sets up is ferromagnetic material, effectively play the effect that can shield magnetic field, ferromagnetic material can be with in the leading-in material in magnetic field, make its most magnetic line of force only pass through in following magnetic material, thereby it is originally internal to make the outside magnetic field of insulating and shielding layer be difficult to penetrate the cable, influence the use of cable.

2. Compared with the prior art, when the flame retardant coating through setting up is used for preventing cable transmission electric power, it is higher to prevent the heat, avoid the effect of cable spontaneous combustion, wearing layer through setting up makes the cable body increase wear-resisting effect, make the cable when setting up the cable body, avoid causing the effect of friction damage to the cable body, can be at the in-process that sets up with other cables at the cable body through the fixed spout that sets up, play the effect of cable arrangement, still can be used as and play fixed effect to the cable body when setting up.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of the cable body of the present invention.

FIG. 3 is a schematic structural view of the asphalt anticorrosive coating of the present invention.

Fig. 4 is a schematic view of the fireproof layer structure of the present invention.

The reference signs are: 1. a cable body; 2. a copper conductor; 3. a semiconducting tape; 4. a conductor shield; 5. XLPE insulation; 6. an insulating shield layer; 7. a semiconductive buffer water-resistant layer; 8. an asphalt anti-corrosion coating; 801. an anti-corrosion finish paint layer; 802. a middle anticorrosion coating putty layer; 803. an anti-corrosion middle coating mortar layer; 804. tensile glass fiber cloth; 805. an anticorrosive primer layer; 9. a fire barrier layer; 901. calcining the mica layer; 902. a flame retardant layer; 10. a wear layer; 11. an outer sheath; 12. a conductive layer; 13. and fixing the sliding chute.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

The electric wire and cable with the functions of corrosion prevention and magnetic field isolation as shown in the attached figures 1-4 mainly comprises a cable body 1, a copper conductor 2, a semi-conducting belt 3, a conductor shield 4, an XLPE insulation 5, an insulation shield layer 6, a semi-conducting buffering water-resistant layer 7, an asphalt anti-corrosion coating 8, a fire-proof layer 9, a wear-resistant layer 10, an outer sheath 11, a conducting layer 12 and a fixed chute 13, wherein:

the asphalt anti-corrosion coating 8 comprises an anti-corrosion finish paint layer 801, an anti-corrosion middle coating putty layer 802, an anti-corrosion middle coating mortar layer 803, a tensile glass fiber cloth 804 and an anti-corrosion bottom coating 805; the fireproof layer 9 comprises a calcined mica layer 901 and a flame retardant layer 902;

cable body 1 is as the carrier, the effect of support has been played, conductor shield 4, XLPE insulation 5 and insulation shield 6 are used for insulating and shielding magnetic field's effect, semiconduction buffering water-blocking layer 7 is used for waterproof effect, pitch anticorrosive coating 8 is used for anticorrosive effect, flame retardant coating 9 is used for the effect of fire prevention and electrically conductive in-process spontaneous combustion, wearing layer 10 is used for increasing the wear-resisting effect of cable body 1, oversheath 11 is used for the effect of protection, fixed spout 13 is used for the effect to the cable arrangement, still can play fixed effect to cable body 1 when erectting.

As shown in fig. 1, fig. 2 and fig. 3, the asphalt anti-corrosion coating 8 includes an anti-corrosion finish paint layer 801, an anti-corrosion middle coat putty layer 802, an anti-corrosion middle coat mortar layer 803, a tensile fiberglass cloth 804 and an anti-corrosion base coat layer 805 which are arranged from outside to inside at a time, so that an effective anti-corrosion effect is achieved on the cable body 1 through the asphalt anti-corrosion coating 8, and the service life of the cable body 1 is prolonged.

As shown in fig. 1, fig. 2 and fig. 4, the fireproof layer 9 includes a calcined mica layer 901 and a flame retardant layer 902, which are sequentially arranged from inside to outside, and the calcined mica layer 901 is composed of mica paper, glass fiber cloth and a binder, so that when the fireproof layer 9 is used for preventing the cable from transmitting power, the cable is prevented from having high heat and spontaneous combustion.

As shown in fig. 1 and fig. 2, the insulating and shielding layer 6 is made of ferromagnetic material, so that the insulating and shielding layer is made of ferromagnetic material, which effectively shields the magnetic field, and the ferromagnetic material can guide the magnetic field into the material, so that most of the magnetic lines of force of the magnetic field only pass through the magnetic conductive material, and the magnetic field outside the insulating and shielding layer is difficult to penetrate into the cable body, thereby affecting the use of the cable.

As shown in fig. 1 and fig. 2, the wear-resistant layer 10 is made of a surface paper made of aluminum oxide and impregnated with melamine resin, so that the wear-resistant layer 10 can play a wear-resistant role in the cable body 1.

The working principle of the utility model is as follows: when the cable is used, the corrosion resistance of the cable body 1 can be improved through the asphalt anti-corrosion coating 8, the cable body 1 is prevented from being corroded in the using process, the cable body 1 is prevented from being damaged, the service life of the cable body 1 can be prolonged, the effect of shielding a magnetic field can be effectively achieved through the ferromagnetic material which is arranged on the insulating shielding layer 6, the ferromagnetic material can guide the magnetic field into the material, most of magnetic lines of force of the magnetic field only pass through the magnetic conductive material, so that the magnetic field outside the insulating shielding layer 6 is difficult to penetrate into the cable body 1, the use of the cable is influenced, when the fireproof layer 9 is used for preventing the cable from transmitting power, the heat is prevented from being high, the cable is prevented from spontaneous combustion, the wear-resistant effect is increased through the arranged wear-resistant layer 10, and the cable is prevented from causing friction damage to the cable body 1 when the cable body 1 is erected, the cable body 1 and other cables can be arranged in the process of erection through the arranged fixed sliding groove 13, the cable arranging effect can be achieved, and the cable body 1 can also be fixed during erection.

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.

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. A wire cable with corrosion protection and magnetic field isolation comprises a cable body (1), and is characterized in that: copper conductors (2), semi-conductive belts (3), conductor shields (4), XLPE insulation (5), an insulation shielding layer (6), a semi-conductive buffer water-blocking layer (7), an asphalt anti-corrosion coating (8), a fireproof layer (9), a wear-resisting layer (10), an outer sheath (11) and a conductive layer (12) are sequentially arranged on the surface of the cable body (1) from inside to outside, and a fixed sliding groove (13) is connected to the surface of one side of the cable body (1) through soft glue.

2. The electric wire cable with corrosion protection and magnetic field isolation according to claim 1, wherein: the asphalt anti-corrosion coating (8) comprises an anti-corrosion finish paint layer (801), an anti-corrosion middle coating putty layer (802), an anti-corrosion middle coating mortar layer (803), tensile glass fiber cloth (804) and an anti-corrosion bottom coating layer (805) which are arranged from outside to inside at one time.

3. The electric wire cable with corrosion protection and magnetic field isolation according to claim 1, wherein: the fireproof layer (9) comprises a calcined mica layer (901) and a flame retardant layer (902) which are sequentially arranged from inside to outside, wherein the calcined mica layer (901) is composed of mica paper, glass fiber cloth and an adhesive.

4. The electric wire cable with corrosion protection and magnetic field isolation according to claim 1, wherein: the insulating shielding layer (6) is made of a ferromagnetic material.

5. The electric wire cable with corrosion protection and magnetic field isolation according to claim 1, wherein: the wear-resistant layer (10) is made of surface paper of aluminum oxide and impregnated with melamine resin.