CN212380186U

CN212380186U - Novel safe type power cable

Info

Publication number: CN212380186U
Application number: CN202021088740.2U
Authority: CN
Inventors: 钱志荣; 其他发明人请求不公开姓名
Original assignee: Hunan Litong Hengyu Cable Technology Co ltd
Current assignee: Hunan Litong Hengyu Cable Technology Co ltd
Priority date: 2020-06-14
Filing date: 2020-06-14
Publication date: 2021-01-19
Anticipated expiration: 2030-06-14

Abstract

The utility model discloses a novel safe type power cable, including copper core and band, the lateral surface of copper core is pasted and is connected with the conductor shielding layer, and the lateral surface fixedly connected with conductor insulation layer of conductor shielding layer, the band is located the outside of conductor insulation layer, and the lateral surface of band pastes and is connected with the neck bush, the outside of neck bush is provided with the steel wire armor, and the outside of steel wire armor is provided with first flame retardant coating, paste in the outside of first flame retardant coating and be connected with the water blocking layer, and the outside fixedly connected with oversheath of water blocking layer, paste in the outside of oversheath and be connected with the second flame retardant coating, angle settings such as copper core are in the inboard of band, and it has the filling layer to fill between band and the conductor insulation layer. This novel safe type power cable reduces the quantity of steel wire, and reduce cost improves the security performance, and utilizes oversheath and protection against insects layer to improve protection against rodents and protection against insects performance.

Description

Novel safe type power cable

Technical Field

The utility model relates to a power cable technical field specifically is a novel safe type power cable.

Background

At present, people's life is closely related to electric power, and a power cable needs to be used in the process of carrying out electric power transmission to ensure normal transmission of electric power, so that the normal life of people is not influenced, but the performance of the power cable is confronted with various tests because of the influence of laying environment and other factors.

The existing power cable is manufactured by using solid steel wire armoring, is high in manufacturing cost and low in fire resistance and water resistance, is coated with a layer of rat-proof and ant-proof medicines, and is low in rat-proof and ant-proof performance, so that a novel safe power cable is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel safe type power cable to current power cable cost of manufacture who proposes in solving above-mentioned background art is high, and the security performance is lower, and protection against rodents and the lower problem of protection against the ants performance.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel safe type power cable, includes copper core and band, the lateral surface of copper core is pasted and is connected with the conductor shielding layer, and the lateral surface fixedly connected with conductor insulation layer of conductor shielding layer, the band is located conductor insulation layer's the outside, and the lateral surface of band pastes and is connected with the neck bush, the outside of neck bush is provided with the steel wire armor, and the outside of steel wire armor is provided with first flame retardant coating, paste in the outside of first flame retardant coating and be connected with the water blocking layer, and the outside fixedly connected with oversheath of water blocking layer, paste in the outside of oversheath and be connected with the second flame retardant coating, and the outside of second flame retardant coating is provided with dampproofing cortex.

Preferably, the copper core is arranged on the inner side of the wrapping tape at an equal angle, and a filling layer is filled between the wrapping tape and the conductor insulating layer.

Preferably, the steel wire armor is distributed on the outer side of the inner lining at equal angles, the steel wire armor, the inner lining and the first fire-resistant layer are connected in a sticking mode, and the steel wire armor is of a porous structure inside.

Preferably, the outer sheath is of a laminated structure, and the outer sheath monomers are connected in a sticking manner.

Preferably, the thickness of the second flame retardant coating is smaller than that of the first flame retardant coating, and the first flame retardant coating is tightly attached to the water-blocking layer.

Preferably, an anti-damage layer is filled between the inner side face of the moisture-proof outer skin layer and the outer side face of the second fire-resistant layer, and the inner end of the moisture-proof outer skin layer is of a concave structure.

Compared with the prior art, the beneficial effects of the utility model are that: the novel safe power cable has the advantages that the consumption of steel wires is reduced, the cost is reduced, the safety performance is improved, and the rat and termite resistance is improved by utilizing the outer sheath and the pest prevention layer;

1. the steel wire armor is distributed on the outer side of the inner lining at equal angles, and the interior of the steel wire armor is of a porous structure, so that the using amount of steel wires is reduced, resources are saved, and the cost is reduced;

2. the cable is provided with a first flame retardant coating, a water-resistant layer, a second flame retardant coating and a moisture-proof outer skin layer, the flame retardant grade of the cable is improved by utilizing the first flame retardant coating and the second flame retardant coating, and the waterproof grade of the cable is improved by utilizing the water-resistant layer and the moisture-proof outer skin layer, so that the safety performance of the cable is improved;

3. the outer sheath is of a laminated structure, the outer sheath monomers are connected through glue mixed with rodenticide and termite pesticide, the inner end of the moisture-proof outer sheath layer and the pest-proof layer of the mixture of the rodenticide and the termite pesticide are arranged between the moisture-proof outer sheath layer and the second fire-resistant layer, and the rat-proof and termite-proof performance is improved.

Drawings

FIG. 1 is a schematic view of the overlooking and sectioning structure of the present invention;

FIG. 2 is a side view of the cutting structure of the present invention;

FIG. 3 is a schematic view of the connection structure of the waterproof layer and the outer sheath of the present invention;

FIG. 4 is a schematic view of the inner cutting structure of the moisture-proof outer skin layer of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a copper core; 2. a conductor shield layer; 3. a conductor insulation layer; 4. a filling layer; 5. wrapping belts; 6. an inner liner; 7. steel wire armoring; 8. a first refractory layer; 9. a water resistant layer; 10. an outer sheath; 11. a second refractory layer; 12. a moisture resistant outer skin layer; 13. and (4) a pest prevention layer.

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. 1-5, the present invention provides a technical solution: a novel safety power cable comprises a copper core body 1, a conductor shielding layer 2, a conductor insulating layer 3, a filling layer 4, a wrapping tape 5, an inner lining 6, a steel wire armor 7, a first flame retardant coating 8, a water resistant layer 9, an outer sheath 10, a second flame retardant coating 11, a moisture-proof outer skin layer 12 and a hazard-proof layer 13, wherein the outer side surface of the copper core body 1 is connected with the conductor shielding layer 2 in a sticking way, the outer side surface of the conductor shielding layer 2 is fixedly connected with the conductor insulating layer 3, the wrapping tape 5 is positioned on the outer side of the conductor insulating layer 3, the outer side surface of the wrapping tape 5 is connected with the inner lining 6 in a sticking way, the outer side of the inner lining 6 is provided with the steel wire armor 7, the outer side of the steel wire armor 7 is provided with the first flame retardant coating 8, the outer side of the first flame retardant coating 8 is connected with the water resistant layer 9 in, and a moisture-proof outer skin layer 12 is arranged on the outer side of the second fire-resistant layer 11;

as shown in fig. 1, 2 and 5, the copper core 1 is disposed at an equal angle inside the belting 5, the filling layer 4 is filled between the belting 5 and the conductor insulation layer 3, the copper core 1 disposed at an equal angle is wrapped by the filling layer 4, the steel wire armor 7 is disposed at an equal angle outside the inner lining 6, the steel wire armor 7 is connected with the inner lining 6 and the first fire-resistant layer 8 in a sticking manner, the steel wire armor 7 is in a porous structure inside, the amount of the steel wire armor 7 is reduced, the manufacturing cost is reduced, the thickness of the second fire-resistant layer 11 is smaller than that of the first fire-resistant layer 8, the first fire-resistant layer 8 is tightly attached to the water-resistant layer 9, and the fire-resistant grade is improved by the second fire-resistant layer 11 and the first fire-resistant layer 8;

like in fig. 1, fig. 3 and fig. 4 outer sheath 10 is range upon range of column structure, and the connected mode between outer sheath 10 monomer is for pasting the connection, increase the glue quantity that is used for connecting outer sheath 10 monomer, thereby increase the inside rat poison and the termite medicine's that contains of glue quantity, improve termite protection and rat control performance, it has harmful layer 13 to fill between the medial surface of dampproofing cortex 12 and the lateral surface of second flame retardant coating 11, and the inner of dampproofing cortex 12 is concave structure, conveniently imbeds the inside of dampproofing cortex 12 with harmful layer 13.

The working principle is as follows: when the novel safe power cable is used, firstly, when the power cable is used in a humid environment, the inner copper core body 1 is protected by the moisture-proof outer skin layer 12 with the aluminum film coated on the outer surface, when termites or rats bite the moisture-proof outer skin layer 12, as shown in fig. 4, the moisture-proof outer skin layer 12 with the inner end of the inner concave structure contains a pest-proof layer 13, the pest-proof layer 13 is a plastic film product, and the inside of the plastic film is a mixture of rodenticide and termite pesticide, the pest-control layer 13 is used for driving mice or termites, and when the mice or termites bite the second fire-resistant layer 11, because the outer sheath 10 is of a laminated structure, the outer sheath 10 is connected with the single bodies in a sticking way, and the glue stuck and connected with the outer sheath 10 is internally mixed with the rodenticide and the termite pesticide, the outer sheath 10 is utilized to improve the level of rat prevention and termite prevention, and the service life of the cable is prolonged;

when the cable encounters a fire, the second fire-resistant layer 11 and the first fire-resistant layer 8 which are made of asbestos are used for protecting the wrapping tape 5, so that the copper core 1 inside the wrapping tape 5 is isolated from fire, the water-resistant layer 9 which is made of asphalt is used for preventing water from damaging the copper core 1, and a series of operations of the novel safe power cable are completed.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a novel safe type power cable, includes copper core (1) and band (5), its characterized in that: the outer side of copper core (1) is pasted and is connected with conductor shielding layer (2), and the lateral surface fixedly connected with conductor insulation layer (3) of conductor shielding layer (2), band (5) are located the outside of conductor insulation layer (3), and the lateral surface of band (5) is pasted and is connected with interior bush (6), the outside of interior bush (6) is provided with steel wire armor (7), and the outside of steel wire armor (7) is provided with first flame retardant coating (8), the outside of first flame retardant coating (8) is pasted and is connected with water blocking layer (9), and the outside fixedly connected with oversheath (10) of water blocking layer (9), the outside of oversheath (10) is pasted and is connected with second flame retardant coating (11), and the outside of second flame retardant coating (11) is provided with dampproofing ectotheca (12).

2. The novel safety power cable of claim 1, wherein: the copper core body (1) is arranged on the inner side of the wrapping tape (5) at equal angles, and a filling layer (4) is filled between the wrapping tape (5) and the conductor insulating layer (3).

3. The novel safety power cable of claim 1, wherein: the steel wire armor (7) are distributed on the outer side of the inner lining (6) at equal angles, the steel wire armor (7) are connected with the inner lining (6) and the first fire-resistant layer (8) in a sticking mode, and the steel wire armor (7) is of a porous structure.

4. The novel safety power cable of claim 1, wherein: the outer sheath (10) is of a laminated structure, and the outer sheath (10) is connected with the outer sheath in a sticking mode.

5. The novel safety power cable of claim 1, wherein: the thickness of the second fire-resistant layer (11) is smaller than that of the first fire-resistant layer (8), and the first fire-resistant layer (8) is tightly attached to the water-resistant layer (9).

6. The novel safety power cable of claim 1, wherein: and a pest-proof layer (13) is filled between the inner side surface of the moisture-proof outer skin layer (12) and the outer side surface of the second fire-resistant layer (11), and the inner end of the moisture-proof outer skin layer (12) is of a concave structure.