CN211045096U

CN211045096U - Photoelectric composite high-voltage fireproof cable

Info

Publication number: CN211045096U
Application number: CN201921918250.8U
Authority: CN
Inventors: 储锋; 储超良; 陈才元; 甘保华
Original assignee: Jiangsu Wei Xiang Technology Co ltd
Current assignee: Jiangsu Wei Xiang Technology Co ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-07-17
Anticipated expiration: 2029-11-08

Abstract

The utility model discloses a compound high-pressure fireproof cable of photoelectricity, including the cable core, the surface of cable core sets up fire-retardant foam, fire-retardant foam's surface sets up the cylinder pipe, the first fire retardant of surface bonding of cylinder pipe, the first silica gel layer of surface bonding of first fire retardant, the first waterproof layer of surface bonding on first silica gel layer, the surface bonding elastic plate of first waterproof layer, the surface bonding second waterproof layer of elastic plate, the surface bonding first insulating layer of second waterproof layer, the surface bonding second silica gel layer of first insulating layer, the surface bonding second fire retardant on second silica gel layer. The device can increase the fire behavior of cable, can also increase the waterproof performance of cable, and whole quality is light to can reduce manufacturing cost.

Description

Photoelectric composite high-voltage fireproof cable

Technical Field

The utility model belongs to the technical field of the cable, concretely relates to compound high pressure fireproof cable of photoelectricity.

Background

The cable plays an extremely important role as a main medium of modern communication in various industries, so the protection performance of the cable is more and more emphasized, and the existing cable is easily damaged particularly under certain emergency conditions, such as high temperature conditions caused by fire.

The Chinese patent with the application number of [ 201020530085.1 ], its content is: the utility model provides a compound high pressure fireproof cable of photoelectricity includes that the cladding is at outer metal sheath layer, be located an intraformational power cable of metal sheath, be located a plurality of cooling flame retardant hoses and three optical cables in the metal sheath layer, the cooling flame retardant hose is in with the optical cable the power cable is peripheral to become the round, just the optical cable is located between two cooling flame retardant hoses.

Although the optical cable and the power cable can be protected under the high-temperature condition in the comparison document, the metal protective sleeve is arranged in the comparison document, the weight of the cable is increased, the cost is increased, the cable in the comparison document is single in functionality and only has the high-temperature resistance characteristic, and other characteristics are weak, so that the photoelectric composite high-voltage fireproof cable is provided, and the problems are solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compound high voltage fireproof cable of photoelectricity 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 compound high-pressure fireproof cable of photoelectricity, includes the cable core, the surface of cable core sets up fire-retardant foam, fire-retardant foam's surface sets up the cylinder pipe, the first fire retardant of surface bonding of cylinder pipe, the first silica gel layer of surface bonding of first fire retardant, the surface bonding waterproof layer on first silica gel layer, the surface bonding elastic plate of waterproof layer, the surface bonding second waterproof layer of elastic plate, the surface bonding first insulating layer of second waterproof layer, the surface bonding second silica gel layer of insulating layer, the surface bonding second fire retardant on second silica gel layer, the surface of second fire retardant sets up the second insulating layer.

Preferably, the flame-retardant foam is tightly attached to the outer surface of the cable core, and the flame-retardant foam is cylindrical and clamped inside the cylindrical pipe.

Preferably, the elastic plate is set to be cylindrical, and the thickness of the elastic plate is set to be half of the thickness of the first silica gel layer.

Preferably, the first silica gel layer is arranged above the first flame retardant, and the first flame retardant is bonded to the inner side surface of the first silica gel layer.

Preferably, the second silica gel layer is sleeved on the second heat insulation layer and is tightly attached to the outer surface of the second silica gel layer, and the second flame retardant is tightly attached to the inner side surface of the second heat insulation layer.

The utility model discloses a technological effect and advantage: this photoelectric composite high-voltage fireproof cable, set up fire-retardant foam through the surface at the cable core, can prevent that the cable core is impaired, through setting up first silica gel layer, and the first waterproof layer of upper surface on first silica gel layer, not only can increase the certain toughness of cable core, can also increase waterproof performance, through setting up first insulating layer and second insulating layer, can increase the thermal-insulated effect of cable, through set up the second fire retardant in the inboard of second insulating layer, can prevent that the cable from catching fire, through setting up first fire retardant at cylinder pipe surface, can prevent that the fire from burning to the cable core, thereby to the protection of cable core, the device can increase the fireproof performance of cable, can also increase the waterproof performance of cable, whole quality is light, and can reduce manufacturing cost, and convenient operation is simple.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a cable core; 2. a flame retardant foam; 3. a cylindrical tube; 4. a first flame retardant; 5. a first silica gel layer; 6. a first waterproof layer; 7. an elastic plate; 8. a second waterproof layer; 9. a first insulating layer; 10. a second silica gel layer; 11. a second flame retardant; 12. a second insulating 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.

The utility model provides a photoelectric composite high-voltage fireproof cable as shown in figure 1, which comprises a cable core 1, wherein the outer surface of the cable core 1 is provided with flame-retardant foam 2, when in specific use, the cable is laid at a required position, the cable can withstand the high temperature resisting the outside through a second insulating layer 12 at the outermost layer of the cable, so that the cable core 1 can keep normal temperature, the second flame retardant 11 at the inner side of the second insulating layer 12 can block the outside fire, prevent the fire from burning to the cable core 1, and the high temperature is blocked outside a first insulating layer 9 through the first insulating layer 9, thereby ensuring the normal use of the cable core 1, the second waterproof layer 8 is arranged below the first insulating layer 9, so that the moisture can be prevented from entering the inside of the cable, the use of the cable is influenced, the waterproof performance of the cable can be further improved by arranging the second waterproof layer 8 on the surface of an elastic plate 7, meanwhile, the elastic plate 7 can enable the cable to have certain toughness, the cable core 1 is prevented from being damaged in a bending mode, and the flame-retardant foam 2 is arranged on the outer surface of the cable core 1, so that the cable core 1 can be insulated and flame-retardant, and the protection of the cable core 1 is enhanced.

Specifically, through setting up fire-retardant foam 2 at the surface of cable core 1, can prevent that cable core 1 is impaired, through setting up first silica gel layer 5, and at the first waterproof layer 6 of upper surface of first silica gel layer 5, not only can increase the certain toughness of cable core 1, can also increase waterproof performance, through setting up first insulating layer 9 and second insulating layer 12, can increase the thermal-insulated effect of cable, through setting up second fire retardant 11 in the inboard of second insulating layer 12, can prevent that the cable from catching fire, through setting up first fire retardant 4 at 3 surfaces of cylinder pipe, can prevent that the fire from burning to cable core 1, thereby to the protection of cable core 1, the device can increase the fireproof performance of cable, can also increase the waterproof performance of cable, whole light in weight, and can reduce manufacturing cost, and convenient for operation, and is simple.

Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a compound high pressure fireproof cable of photoelectricity, includes cable core (1), its characterized in that: the outer surface of the cable core (1) is provided with flame-retardant foam (2), the outer surface of the flame-retardant foam (2) is provided with a cylindrical pipe (3), a first flame retardant (4) is bonded on the surface of the cylindrical tube (3), a first silica gel layer (5) is bonded on the outer surface of the first flame retardant (4), a first waterproof layer (6) is bonded on the outer surface of the first silica gel layer (5), an elastic plate (7) is bonded on the outer surface of the first waterproof layer (6), a second waterproof layer (8) is bonded on the outer surface of the elastic plate (7), a first heat insulation layer (9) is bonded on the outer surface of the second waterproof layer (8), the outer surface of the first heat-insulating layer (9) is adhered with a second silica gel layer (10), the outer surface of the second silica gel layer (10) is bonded with a second flame retardant (11), and a second heat insulation layer (12) is arranged on the outer surface of the second flame retardant (11).

2. The photoelectric composite high-voltage fireproof cable according to claim 1, wherein: the flame-retardant foam (2) is tightly attached to the outer surface of the cable core (1), and the flame-retardant foam (2) is cylindrical and is clamped inside the cylindrical pipe (3).

3. The photoelectric composite high-voltage fireproof cable according to claim 1, wherein: the elastic plate (7) is arranged in a cylindrical shape, and the thickness of the elastic plate (7) is half of that of the first silica gel layer (5).

4. The photoelectric composite high-voltage fireproof cable according to claim 1, wherein: the first silica gel layer (5) is arranged above the first flame retardant (4), and the first flame retardant (4) is bonded with the inner side surface of the first silica gel layer (5).

5. The photoelectric composite high-voltage fireproof cable according to claim 1, wherein: the second heat insulation layer (12) is sleeved with the second silica gel layer (10) and is tightly attached to the outer surface of the second silica gel layer (10), and the second flame retardant (11) is tightly attached to the inner side face of the second heat insulation layer (12).