CN214541653U

CN214541653U - High-strength underground cable

Info

Publication number: CN214541653U
Application number: CN202120810363.7U
Authority: CN
Inventors: 孙亮; 卢鹏程; 何宏亮; 肖剑鸣
Original assignee: Anhui Huadian Cable Co ltd
Current assignee: Anhui Huadian Cable Co ltd
Priority date: 2021-04-20
Filing date: 2021-04-20
Publication date: 2021-10-29
Anticipated expiration: 2031-04-20

Abstract

The utility model belongs to electric power facility field provides a high strength underground cable, including metallic conductor layer, high temperature resistant layer, insulating layer, shielding layer, dampproof course, anticorrosive coating, fluorescent layer, metallic conductor layer's outside parcel has high temperature resistant layer, the outside parcel on high temperature resistant layer has the insulating layer, the outside parcel of insulating layer has the shielding layer, the outside parcel of shielding layer has the dampproof course, the anticorrosive coating has been paintd in the outside of dampproof course, the fluorescent layer has been paintd in the outside of anticorrosive coating. The utility model discloses a be provided with high temperature resistant layer, improved the high temperature resistant of cable, can not damage the insulating layer in the cable outside when making the cable generate heat, through being provided with the insulating layer, improved the insulating properties of cable, prevent to make the staff electrocute after the cable circular telegram, through being provided with the shielding layer, prevent that the cable current ratio is great time, can produce magnetic field around the electric current to other components have been influenced.

Description

High-strength underground cable

Technical Field

The utility model relates to an electric power facility field especially relates to a high strength underground cable.

Background

In 1897 (Qing and Qing Ying 22 years) for 3 months, the first underground power cable in China is used in Shanghai, and the lighting cable which is used in the same year and is 2700 meters long and is provided with rubber and lead-insulated sheath is imported. The first home-made cable was not produced in Kunming (Cable works) until forty-two years later (1939). Before 1949, the wire and cable industry has more than 2000 workers, about 500 production equipment, and the maximum copper consumption is 6500 tons in the year. The four wire plants of Kunming, Shanghai, Tianjin and Shenyang share 5700 tons of copper, the yield accounts for 87.7 percent of the whole country, and the wire and cable industry develops slowly. The existing cable is corroded by various natural factors after being buried underground, so that the cable is damaged.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to a high-strength underground cable, so as to solve the above-mentioned problems.

Based on the above object, the utility model provides a high strength underground cable, a serial communication port, including metallic conductor layer, high temperature resistant layer, insulating layer, shielding layer, dampproof course, anticorrosive coating, fluorescent layer, metallic conductor layer's outside parcel has high temperature resistant layer, the outside parcel on high temperature resistant layer has the insulating layer, the outside parcel of insulating layer has the shielding layer, the outside parcel of shielding layer has the dampproof course, the anticorrosive coating has been paintd in the outside of dampproof course, the fluorescent layer has been paintd in the outside of anticorrosive coating.

Preferably, the metal conductor layer is made of a copper wire, and the diameter of the metal conductor layer is 8 mm.

Preferably, the high temperature resistant layer is made of a rubber material, and the thickness of the high temperature resistant layer is 2 mm.

Preferably, the insulating layer is made of a plastic material, and the thickness of the insulating layer is 2 mm.

Preferably, the shielding layer is made of an aluminum-plastic composite tape, and the thickness of the shielding layer is 4 mm.

Preferably, the moisture barrier is made of glass fiber, and the thickness of the moisture barrier is 2 mm.

Preferably, the anticorrosive coating is made of anticorrosive paint, and the thickness of anticorrosive coating is 1 mm.

Preferably, the fluorescent layer is made of fluorescent paint, and the thickness of the fluorescent layer is 1 mm.

From the foregoing, the utility model provides a pair of high strength underground cable has following beneficial effect:

1. the utility model discloses a be provided with high temperature resistant layer, improved the high temperature resistant of cable, can not damage the insulating layer in the cable outside when making the cable generate heat, through being provided with the insulating layer, improved the insulating properties of cable, prevent to make the staff electrocute after the cable circular telegram, through being provided with the shielding layer, prevent that the cable current ratio is great time, can produce magnetic field around the electric current to other components have been influenced.

2. The utility model discloses a be provided with the dampproof course, improved the humidity resistance of cable, can not lead to the cable to wet the electric leakage when the soil is moist, through being provided with the anticorrosive coating, can improve the corrosion resistance of cable, can not lead to the cable to suffer from the corruption under natural factor, through being provided with the fluorescent layer, can improve the discernment degree of cable, make in the dark of sky and salvage the convenient differentiation of time to the cable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a perspective view of the overall structure of the present invention;

fig. 2 is a front sectional view of the present invention.

In the figure: 1. a metal conductor layer; 2. a high temperature resistant layer; 3. an insulating layer; 4. a shielding layer; 5. a moisture barrier; 6. an anticorrosive layer; 7. a fluorescent layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.

It should be noted that unless otherwise defined, technical or scientific terms used in the embodiments of the present invention should have the ordinary meaning as understood by those having ordinary skill in the art to which the present disclosure belongs. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Referring to fig. 1-2, a high-strength underground cable is characterized by comprising a metal conductor layer 1, a high-temperature resistant layer 2, an insulating layer 3, a shielding layer 4, a moisture-proof layer 5, an anti-corrosion layer 6 and a fluorescent layer 7, wherein the high-temperature resistant layer 2 wraps the outer side of the metal conductor layer 1, the insulating layer 3 wraps the outer side of the high-temperature resistant layer 2, the shielding layer 4 wraps the outer side of the insulating layer 3, the moisture-proof layer 5 wraps the outer side of the shielding layer 4, the anti-corrosion layer 6 is smeared on the outer side of the moisture-proof layer 5, and the fluorescent layer 7 is smeared on the outer side of the anti-corrosion layer 6.

Referring to fig. 2, the metal conductor layer 1 is made of copper wire, and the diameter of the metal conductor layer 1 is 8mm, so that power or information can be transmitted from one place to another.

Referring to fig. 2, the high temperature resistant layer 2 is made of rubber, and the thickness of the high temperature resistant layer 2 is 2mm, so that the cable can damage the external insulating layer 3 when generating heat.

Referring to fig. 2, the insulating layer 3 is made of plastic material, and the thickness of the insulating layer 3 is 2mm, so as to prevent the cable from causing electric shock to the worker when transmitting power.

Referring to fig. 2, the shielding layer 4 is made of an aluminum-plastic composite tape, and the thickness of the shielding layer 4 is 4mm, so that a magnetic field is prevented from being generated around a current when the current of the cable is relatively large, thereby affecting other elements.

Referring to fig. 2, the moisture-proof layer 5 is made of glass fiber, and the thickness of the moisture-proof layer 5 is 2mm, so that the moisture-proof performance of the cable can be improved, and the electric leakage of the cable after being affected with moisture can be prevented.

Referring to fig. 2, the corrosion-resistant layer 6 is made of corrosion-resistant paint, and the thickness of the corrosion-resistant layer 6 is 1mm, so that the cable can be prevented from being corroded due to natural factors.

Referring to fig. 2, the fluorescent layer 7 is made of fluorescent paint, and the thickness of the fluorescent layer 7 is 1mm, so that the identification degree of the cable can be improved, and the cable can be more conveniently identified by a worker in dark sky.

The utility model discloses when concrete implementation: the adopted metal conductor layer 1 is made of copper wires, which can improve the transmission quantity of the cable and the stability of the cable, the adopted high temperature resistant layer 2 is made of rubber materials, which can cause the cable to damage the external insulating layer 3 when generating heat, the adopted insulating layer 3 is made of plastic materials, which can prevent personnel from electric shock when the cable transmits electric power, the adopted shielding layer 4 is made of aluminum-plastic composite belts, which can prevent the magnetic field from being generated around the current when the current ratio of the cable is larger, thereby affecting other elements, the adopted moisture-proof layer 5 is made of glass fiber, the cable can be prevented from being affected with moisture to cause electric leakage, the adopted anticorrosive layer 6 is made of anticorrosive material, can improve the corrosion resistance of the cable and prevent the cable from being corroded when buried underground, the adopted fluorescent layer 7 is made of fluorescent paint, the cable identification degree can be improved, and the cable can be identified more conveniently by workers in dark sky.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also technical features in the above embodiments or in different embodiments can be combined, steps can be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.

The present embodiments are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a high strength underground cable, its characterized in that, includes metallic conductor layer (1), high temperature resistant layer (2), insulating layer (3), shielding layer (4), dampproof course (5), anticorrosive coating (6), fluorescent layer (7), the outside parcel of metallic conductor layer (1) has high temperature resistant layer (2), the outside parcel of high temperature resistant layer (2) has insulating layer (3), the outside parcel of insulating layer (3) has shielding layer (4), the outside parcel of shielding layer (4) has dampproof course (5), anticorrosive coating (6) have been paintd in the outside of dampproof course (5), fluorescent layer (7) have been paintd in the outside of anticorrosive coating (6).

2. A high strength underground cable according to claim 1, characterized in that the metallic conductor layer (1) is made of copper wire, the diameter of the metallic conductor layer (1) being 8 mm.

3. A high strength underground cable according to claim 1, wherein the high temperature resistant layer (2) is made of rubber material, and the thickness of the high temperature resistant layer (2) is 2 mm.

4. A high strength underground cable according to claim 1, wherein the insulating layer (3) is made of plastic material, and the thickness of the insulating layer (3) is 2 mm.

5. A high strength underground cable according to claim 1, wherein the shielding layer (4) is made of aluminum plastic composite tape, and the thickness of the shielding layer (4) is 4 mm.

6. A high strength underground cable according to claim 1, wherein the moisture barrier (5) is made of glass fiber, and the thickness of the moisture barrier (5) is 2 mm.

7. A high strength underground cable according to claim 1, wherein the corrosion protection layer (6) is made of corrosion protection paint, and the thickness of the corrosion protection layer (6) is 1 mm.

8. A high strength underground cable according to claim 1, wherein said fluorescent layer (7) is made of fluorescent paint, and the thickness of said fluorescent layer (7) is 1 mm.