CN218214773U

CN218214773U - Fireproof and antitheft low-voltage power cable

Info

Publication number: CN218214773U
Application number: CN202222311199.2U
Authority: CN
Inventors: 赵勇; 张森; 乔京京; 赵士增
Original assignee: Tianjin Yipuneng Electric Co ltd
Current assignee: Tianjin Yipuneng Electric Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-01-03
Anticipated expiration: 2032-08-31

Abstract

The utility model relates to the technical field of cables, especially, relate to a fire prevention theftproof low pressure power cable. The technical scheme comprises the following steps: the rubber sleeve comprises a rubber sleeve body, a material layer and a protective layer, wherein the protective sleeve body is installed on the inner side of the rubber sleeve body, the material layer is arranged on the inner side of the protective sleeve body and comprises elastic cotton, a waterproof layer, an anti-interference layer and an insulating layer, the waterproof layer is arranged at the bottom of the elastic cotton, the anti-interference layer is arranged at the bottom of the waterproof layer, the insulating layer is arranged at the bottom of the anti-interference layer, the protective layer is arranged at the bottom of the material layer, a soft copper strip is arranged at the bottom of the metal shielding layer, and a cable-forming tightening belt is installed on the inner wall of the protective layer. The utility model discloses an anti-interference layer can improve the electric current anti-jamming effect of cable, prevents that the cable from receiving the electric current interference influence in to data signal transmission process, avoids the data signal of the inside transmission of cable to receive and leads to data signal to take place the loss phenomenon after the electric current interference, has improved the transmission effect of cable to data signal.

Description

Fireproof and antitheft low-voltage power cable

Technical Field

The utility model relates to the technical field of cables, specifically be a fire prevention theftproof low pressure power cable.

Background

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.

Through retrieval, patent publication No. CN202796227U discloses a power cable, which comprises a phase cable and an insulating protective layer, wherein the outermost layer is an insulating protective layer, the second layer is an aluminum or aluminum alloy armor, the center is the phase cable, the number of the phase cables is 1-5, the phase cable comprises an insulating filling layer, the insulating filling layer is positioned on the outermost layer, the second layer is an aluminum or aluminum alloy skin, the third layer is a semiconductor material, the fourth layer is a first insulating layer, and the center is a multi-core wire.

The existing fireproof and antitheft low-voltage power cable has the following defects:

1. the existing power cable can generate partial current interference in the data signal transmission process, so that the cable is very likely to be influenced by the current interference in the data signal transmission process, and when the data signal transmitted in the cable is influenced by the current interference, the data signal is lost, so that the transmission effect of the cable on the data signal is reduced;

2. the existing power cable is most likely to be bent for multiple times in the installation and burying process, but the repeated bending in the cable installation process is most likely to cause the cable to be broken, so that the service life of the cable is shortened, the damage rate in the cable installation process is increased, and the subsequent maintenance burden of the cable is improved.

Disclosure of Invention

An object of the utility model is to provide a fire prevention theftproof low pressure 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: the utility model provides a fire prevention theftproof low pressure power cable, includes rubber sleeve, material layer and inoxidizing coating, the lag is installed to rubber sleeve inboard, the lag inboard is equipped with the material layer, the material layer includes elasticity cotton, waterproof layer, anti-interference layer, insulating layer, elasticity cotton bottom is equipped with the waterproof layer, the waterproof layer bottom is equipped with the anti-interference layer, anti-interference layer bottom is equipped with the insulating layer, material layer bottom is equipped with the inoxidizing coating, the inoxidizing coating includes metallic shield, soft copper strips, inner cushion, alloy lead cover, metallic shield bottom is equipped with soft copper strips, the tight ribbon of stranding is installed to the inoxidizing coating inner wall.

Preferably, an armor sheet is mounted inside the rubber sleeve.

Preferably, the protecting sleeve is internally provided with heat insulation glue.

Preferably, the soft copper belt bottom is equipped with the inner cushion layer, and the inner cushion layer bottom is equipped with the alloy lead sheathing, and has scribbled the viscose at alloy lead sheathing bottom, can be connected inoxidizing coating and stranding tight ribbon through gluing the viscose.

Preferably, a low-voltage cable is arranged inside the cabling tightening cable tie.

Preferably, an inner conductor is installed inside the cabling tightening cable tie, and an anti-theft induction wire is installed inside the inner conductor.

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

1. the anti-interference effect of the current of the cable can be improved through the anti-interference layer, the cable is prevented from being influenced by current interference in the transmission process of the data signals, the phenomenon that the data signals are lost after the data signals transmitted inside the cable are interfered by the current is avoided, and the transmission effect of the cable on the data signals is improved.

2. The flexibility of the cable can be improved through the soft copper strip in the protective layer, and the phenomenon of fracture when the cable is repeatedly bent in the installation process is avoided, so that the service life of the cable is prolonged, and the damage rate in the installation process of the cable is reduced.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the material layer of the present invention;

fig. 4 is a schematic diagram of the protective layer of the present invention.

In the figure: 1. a rubber sleeve; 101. an armor sheet; 2. a protective sleeve; 201. heat insulation glue; 3. a layer of material; 301. elastic cotton; 302. a waterproof layer; 303. an anti-interference layer; 304. an insulating layer; 4. a protective layer; 401. a metal shielding layer; 402. a soft copper strip; 403. an inner cushion layer; 404. an alloy lead sleeve; 5. cabling and binding belt; 501. a low voltage cable; 6. an inner conductor; 601. theftproof induction line.

Detailed Description

The following describes the technical solution of the present invention with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-4, the utility model provides a fire prevention theftproof low pressure power cable, including rubber sleeve 1, material layer 3 and inoxidizing coating 4, lag 2 is installed to rubber sleeve 1 inboard, lag 2 inboard is equipped with material layer 3, material layer 3 includes elastic cotton 301, waterproof layer 302, anti-interference layer 303, insulating layer 304, elastic cotton 301 bottom is equipped with waterproof layer 302, waterproof layer 302 bottom is equipped with anti-interference layer 303, anti-interference layer 303 bottom is equipped with insulating layer 304, material layer 3 bottom is equipped with inoxidizing coating 4, inoxidizing coating 4 includes metallic shield layer 401, soft copper tape 402, inner cushion 403, alloy lead cover 404, metallic shield layer 401 bottom is equipped with soft copper strips 402, stranding tie 5 is installed to the 4 inner walls of inoxidizing coating.

The working principle of the fireproof and antitheft low-voltage power cable based on the first embodiment is as follows: the staff accessible armor piece 101 protects inside cable, so that inside cable receives the damage when transportation and installation, after the staff accomplishes the cable erection, can insulate against heat the rubber sleeve 1 external temperature through heat-insulating glue 201, avoid outside high temperature to cause the harm to inside cable utility layer, can carry out water proof protection to the cable inside through waterproof layer 302, avoid inside cable to be stained with and take place to damage after the water, can improve the electric current anti-jamming effect of cable through anti-interference layer 303, prevent that the cable from receiving the electric current interference influence in the data signal transmission process, the data signal of avoiding the inside transmission of cable from receiving the electric current interference after leading to data signal to take place the loss phenomenon, the transmission effect of cable to data signal has been improved, through the flexible copper strips 402 in the inoxidizing coating 4 multiplicable cable self pliability, avoid taking place the fracture phenomenon when buckling repeatedly in the cable erection process, thereby the life of cable has been increased, the spoilage in the cable installation has been reduced simultaneously.

Example two

As shown in fig. 2-4, the utility model provides a fire prevention theftproof low voltage power cable compares in embodiment one, and this embodiment still includes: 1 internally mounted of rubber sleeve has

armor piece

101, 2 internally mounted of lag has thermal-insulated glue 201, soft copper area 402 bottom is equipped with inner cushion 403, inner cushion 403 bottom is equipped with alloy lead sleeve 404, and the bottom of alloy lead sleeve 404 is paintd has the viscose, can be connected inoxidizing coating 4 and tight ribbon 5 of stranding through the viscose, 5 internally mounted of tight ribbon of stranding have

low tension cable

501, 5 internally mounted of tight ribbon of stranding have

inner conductor

6, and 6 internally mounted of inner conductor has theftproof induction line 601.

In this embodiment, armor 101 can protect power cable, stability when interior bed course 403 improves the installation of alloy lead cover 404, alloy lead cover 404 can protect the inside circuit of cable, low tension cable 501 can transmit data signal, inner conductor 6 can protect theftproof response line 601, it takes place to damage to avoid theftproof response line 601 to receive external force, theftproof response line 601 can transmit terminal signal to the receiving terminal, the staff of being convenient for observes the whole section cable protection condition.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. The utility model provides a fire prevention theftproof low pressure power cable, includes rubber sleeve (1), material layer (3) and inoxidizing coating (4), its characterized in that: protective sheath (2) are installed to rubber sleeve (1) inboard, protective sheath (2) inboard is equipped with material layer (3), material layer (3) are including elastic cotton (301), waterproof layer (302), anti-interference layer (303), insulating layer (304), elastic cotton (301) bottom is equipped with waterproof layer (302), waterproof layer (302) bottom is equipped with anti-interference layer (303), anti-interference layer (303) bottom is equipped with insulating layer (304), material layer (3) bottom is equipped with inoxidizing coating (4), inoxidizing coating (4) are including metallic shield layer (401), soft copper tape (402), inner cushion layer (403), alloy lead cover (404), metallic shield layer (401) bottom is equipped with soft copper strip (402), stranding ribbon (5) are installed to inoxidizing coating (4) inner wall.

2. A fire-proof anti-theft low-voltage power cable according to claim 1, characterized in that: an armor sheet (101) is arranged inside the rubber sleeve (1).

3. A fire-proof anti-theft low-voltage power cable according to claim 1, characterized in that: and a heat insulation glue (201) is arranged inside the protective sleeve (2).

4. A fire-proof anti-theft low-voltage power cable according to claim 1, characterized in that: the bottom of the soft copper strip (402) is provided with an inner cushion layer (403), the bottom of the inner cushion layer (403) is provided with an alloy lead sleeve (404), the bottom of the alloy lead sleeve (404) is coated with adhesive glue, and the protective layer (4) can be connected with the cabling binding belt (5) through the adhesive glue.

5. A fire-proof anti-theft low-voltage power cable according to claim 1, characterized in that: and a low-voltage cable (501) is arranged in the cabling tightening band (5).

6. A fire and theft resistant low voltage power cable according to claim 5, characterized in that: an inner conductor (6) is arranged inside the cabling tightening cable tie (5), and an anti-theft induction wire (601) is arranged inside the inner conductor (6).