CN217640734U - Flame-retardant termite-resistant smooth aluminum-sheathed cable - Google Patents

Abstract

The application relates to a fire-retardant smooth aluminium cover cable of preventing termite, including a plurality of conduction lines, the peripheral cladding of conduction line has the aluminium cover, it has the filler to fill between aluminium cover and the conduction line, the cladding of aluminium cover outside has the one deck protective layer, be provided with between protective layer and the aluminium cover and prevent the ant layer. This application has the damage that the damage of insect ant to cable gnawing corrosion can be reduced in setting up of preventing the ant layer to reduce the effect of insect ant to the influence of cable performance.

Description

Flame-retardant termite-resistant smooth aluminum-sheathed cable

Technical Field

The application relates to the field of signal transmission, in particular to a flame-retardant termite-resistant smooth aluminum-sheathed cable.

Background

A cable is a power or signal transmission device, and is generally composed of several wires or groups of wires.

Current cable (as shown in fig. 1), including a plurality of conduction lines 1, the peripheral cladding of 1 of conduction line has aluminium cover 2, it has filler 3 to fill between aluminium cover 2 and the conduction line 1, the cladding of the 2 outsides of aluminium cover has one deck protective layer 4, and the probability that 2 wearing and tearing of aluminium cover can be reduced in the setting of protective layer 4.

The inventor thinks that insects and ants bite and corrode the cable in a region with more insects and ants, so that the protective layer and even the whole cable are damaged, and the performance of the cable is reduced.

SUMMERY OF THE UTILITY MODEL

In order to reduce the influence of the insect ants on the performance of the cable, the application provides a flame-retardant termite-resistant smooth aluminum-sheathed cable.

The application provides a fire-retardant termite-resistant smooth aluminum-sheathed cable, which adopts the following technical scheme:

the flame-retardant termite-resistant smooth aluminum-sheathed cable comprises a plurality of conducting wires, wherein an aluminum sleeve is wrapped on the periphery of each conducting wire, a filler is filled between the aluminum sleeve and each conducting wire, a protective layer is wrapped on the outer side of the aluminum sleeve, and an ant-resistant layer is arranged between the protective layer and the aluminum sleeve.

Through adopting above-mentioned technical scheme, the damage that the worm ant gnaw the corruption to the cable can be reduced in the setting on preventing the ant layer to reduce the influence of worm ant to the cable performance.

Optionally, an isolation layer is arranged between the ant prevention layer and the aluminum sleeve, the isolation layer is coated on the outer side of the aluminum sleeve, and the ant prevention layer is coated on the outer side of the isolation layer.

Through adopting above-mentioned technical scheme, prevent that the ant layer often adopts the copper, the potential difference appears easily in copper and aluminium laminating setting to produce the performance that chemical reaction influences copper and aluminium, the setting of isolation layer has avoided the direct contact of copper and aluminium, has reduced the probability that copper and aluminium reaction influences copper and aluminium performance.

Optionally, the isolation layer comprises a damping layer and a flame retardant layer.

Through adopting above-mentioned technical scheme, the setting up of damping layer can reduce the influence of external force impact to the wire, and fire-retardant layer can promote the flame retardant efficiency of cable, makes the cable normally carry information when the conflagration breaing out, also can prevent the intensity of a fire to stretch simultaneously.

Optionally, an insulating layer is disposed between the conductive wire and the filler, and the insulating layer is coated on the outer side of the conductive wire.

Through adopting above-mentioned technical scheme, the setting of insulating layer can reduce the probability that the conduction line switched on each other when the filler appears damaging to reduce the chaotic condition of signal and take place.

Optionally, a shielding layer is arranged between the insulating layer and the filler, and the shielding layer is coated on the outer side of the insulating layer.

Through adopting above-mentioned technical scheme, the setting of shielding layer can advance to repair mutual shielding to the signal of telecommunication of each conducting wire.

Optionally, a separator is disposed between the fillers, and the separator separates the conductive wires.

Through adopting above-mentioned technical scheme, the setting of separator can further separate the wire to reduce the influence each other between the wire.

Optionally, the protective layer outside cover is equipped with a plurality of insulating rings, and is a plurality of the insulating ring evenly sets up along protective layer length.

Through adopting above-mentioned technical scheme, the setting of insulating ring can be when the fracture appears in the cable for the cladding need not additionally to look for insulating sticky tape, makes things convenient for the wiring outside the cable after the wiring.

Optionally, the insulating ring is fixed outside the protective sheath by being adhered by an insulating tape.

Through adopting above-mentioned technical scheme, insulating tape is used for at ordinary times being used for pasting fixedly to the insulator ring, also can be used for when working a telephone switchboard again simultaneously.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the arrangement of the ant-proof layer can reduce the damage of gnawing and corrosion of insects and ants to the cable, thereby reducing the influence of the insects and the ants on the performance of the cable;

2. the ant-proof layer is usually made of copper, the copper and aluminum are jointed to generate potential difference easily, so that chemical reaction is generated to influence the performance of the copper and the aluminum;

3. the damping layer can reduce the influence of external force impact on the transmission line, and the flame-retardant layer can improve the flame-retardant effect of the cable, so that the cable can normally transmit information when a fire disaster occurs and can prevent the fire from spreading;

4. the arrangement of the insulating ring can be used for wrapping the cable after wiring when the cable is broken, so that an additional insulating tape is not required to be found, and the wiring is convenient;

5. the insulating tape is used for fixing the insulating ring at ordinary times and is used for pasting and fixing when wiring can be conducted again.

Drawings

Fig. 1 is a schematic view of the overall structure of the prior art.

Fig. 2 is a schematic view of the overall structure of the present embodiment.

Description of reference numerals: 1. a conductive wire; 2. an aluminum sleeve; 3. a filler; 4. a protective layer; 5. an ant-resistant layer; 6. an isolation layer; 61. a vibration damping layer; 62. a flame retardant layer; 7. an insulating layer; 8. a shielding layer; 9. a separator; 10. an insulating ring; 11. an insulating tape.

Detailed Description

The present application is described in further detail below with reference to fig. 2.

The embodiment of the application discloses fire-retardant termite-proof smooth aluminum sheathing cable, refer to fig. 2, including a plurality of conduction lines 1, conduction line 1 adopts the stranded copper wire of establishing of winding each other, copper has better transfer performance, the cost is lower relatively gold silver simultaneously, 1 peripheral cladding of conduction line has aluminum sheathing 2, it has filler 3 to fill between aluminum sheathing 2 and the conduction line 1, filler 3 adopts the filling rope, the filling rope can make the cable have good shape, also can make the cable more stable simultaneously, 2 outside cladding of aluminum sheathing have one deck protective layer 4, protective layer 4 adopts modified polyolefin, promote polyolefin's abrasion strength through the modification, aluminum sheathing 2 can keep apart the electric signal of shielding between external and the conduction line 1, reduce the interference of external signal to the cable transport, be provided with termite-proof layer 5 between protective layer 4 and the aluminum sheathing 2, termite-proof layer 5 is the brass sheathing, brass has excellent mechanical and physical properties, high strength, termite-proof effect is good, termite-proof layer 5's setting can reduce the damage of termite bite corrosion to cable, thereby reduce the influence of termite-proof insect to cable performance.

Referring to fig. 2, an isolation layer 6 is arranged between an ant prevention layer 5 and an aluminum sleeve 2, the isolation layer 6 covers the outer side of the aluminum sleeve 2, the ant prevention layer 5 covers the outer side of the isolation layer 6, the ant prevention layer 5 is usually made of copper, potential difference is easy to occur due to the joint arrangement of copper and aluminum, so that chemical reaction is generated to influence the performance of copper and aluminum, the isolation layer 6 avoids the direct contact of copper and aluminum, and the probability that the copper and aluminum reaction influences the performance of copper and aluminum is reduced; isolation layer 6 includes damping layer 61 and fire-retardant layer 62, and damping rubber is selected for use to damping layer 61, reduces the influence of external impact force to the wire 1 through the elasticity of rubber to play the guard action, fire-retardant layer 62 chooses for use the polyvinyl chloride that possesses flame retardant efficiency, and flame-retardant layer 62 can promote the flame retardant efficiency of cable, makes the cable normally carry information when the conflagration breaing out, also can prevent the intensity of a fire to stretch simultaneously.

Referring to fig. 2, an insulating layer 7 is arranged between the conductive wire 1 and the filler 3, the insulating layer 7 is made of insulating rubber, the insulating layer 7 covers the outer side of the conductive wire 1, and the insulating layer 7 is arranged to reduce the probability of mutual conduction of the conductive wires 1 when the filler 3 is damaged, so that the occurrence of signal disorder is reduced; a shielding layer 8 is arranged between the insulating layer 7 and the filler 3, the shielding layer 8 is an aluminum sheath, the shielding layer 8 is coated on the outer side of the insulating layer 7, and the shielding layer 8 can shield the electric signals of the conducting wires 1 from each other in repair; the separators 9 are arranged between the fillers 3, the separators 9 are plastic partition plates made of PVE materials, the separators 9 divide the conductive wires 1, and the separators 9 can further divide the conductive wires 1, so that the mutual influence between the conductive wires 1 is reduced.

Referring to fig. 2, a plurality of insulating rings 10 are sleeved outside the protective layer 4, the insulating rings 10 are uniformly arranged along the length of the protective layer 4, the insulating rings 10 are ring bodies made of insulating rubber, and the insulating rings 10 shrink under heat; the insulating ring 10 is pasted through insulating tape 11 and is fixed in the protective sheath outside, can take off insulating tape 11 and insulating ring 10 when needs are worked a telephone switchboard, and insulating tape 11 can paste in the 1 outside of the conduction line after reconnecting, acts as insulating layer 7, and insulating ring 10 can establish the effect that plays protective layer 4 in the protective layer 4 outside through thermal shrinkage cover.

The implementation principle of the embodiment of the application is as follows: the insulating layer 7 hot melt cladding is in the 1 outside of conducting wire, later overlap shielding layer 8 in the insulating layer 7 outside, later set up conducting wire 1 respectively in each interlayer of separator 9, and pack filler 3 after with 2 covers of aluminium cover establish in the filler 3 outside, and hot melt cladding isolation layer 6, cover are established and are prevented ant layer 5 and hot melt cladding protective layer 4 on aluminium cover 2, later establish the insulating ring 10 and fix on protective layer 4 with insulating tape 11 in the protective layer 4 outside cover, accomplish the production of cable.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a fire-retardant smooth aluminium cover cable of preventing termite, includes a plurality of conduction lines (1), and the peripheral cladding of conduction line (1) has aluminium cover (2), it has filler (3) to fill between aluminium cover (2) and conduction line (1), the cladding of aluminium cover (2) outside has one deck protective layer (4), its characterized in that: an ant-proof layer (5) is arranged between the protective layer (4) and the aluminum sleeve (2).

2. The flame retardant termite resistant smooth aluminum jacketed cable of claim 1 wherein: prevent being provided with isolation layer (6) between ant layer (5) and aluminium cover (2), isolation layer (6) cladding is in the aluminium cover (2) outside, prevent that ant layer (5) cladding is in the isolation layer (6) outside.

3. The flame retardant termite resistant smooth aluminum jacketed cable of claim 2 wherein: the isolation layer (6) comprises a damping layer (61) and a flame retardant layer (62).

4. A flame retardant termite resistant smooth aluminum jacketed cable as claimed in claim 3 wherein: an insulating layer (7) is arranged between the conducting wire (1) and the filler (3), and the insulating layer (7) is coated on the outer side of the conducting wire (1).

5. The flame retardant termite resistant smooth aluminum jacketed cable of claim 4 wherein: be provided with shielding layer (8) between insulating layer (7) and filler (3), shielding layer (8) cladding is in the insulating layer (7) outside.

6. The flame retardant termite resistant smooth aluminum jacketed cable of claim 5 wherein: separators (9) are arranged between the fillers (3), and the separators (9) separate the conductive wires (1).

7. The flame retardant termite resistant smooth aluminum jacketed cable of claim 1 wherein: the protective layer (4) outside cover is equipped with a plurality of insulator rings (10), and is a plurality of insulator ring (10) evenly set up along protective layer (4) length.

8. The flame retardant termite resistant smooth aluminum jacketed cable of claim 7 wherein: the insulating ring (10) is adhered and fixed on the outer side of the protective sleeve through an insulating adhesive tape (11).

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