Insulated cable capable of being prevented from being bitten by rats

Abstract

The utility model discloses a rat-bite-proof insulated cable which comprises an armor layer, the outer surface of the armor layer is fixedly connected with thorn cones, inverted cones are inserted into the thorn cones and fixedly installed on the inner wall of a protective layer, and an air bag is installed on the outer surface of the protective layer. According to the insulated cable capable of preventing the mouse from biting, when the mouse continuously bites the air bag after biting the outer insulating layer, the air bag is broken, the sealant in the air bag can flow out, the taste of the sealant can stimulate the taste of the mouse, so that the mouse stops biting the cable, and the flowing sealant can be solidified after being in contact with air, so that the part bitten by the mouse can be sealed; the probability that water enters the cable is reduced, if the taste of the sealant cannot prevent the mouse from continuously biting the cable, the back taper and the thorn awl are exposed after the mouse damages the protective layer, and if the mouse continuously bites the cable, the thorn awl damages the mouse, so that the mouse can be effectively prevented from continuously biting the cable, and the integrity of the cable core is greatly ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of insulated cable, especially to an insulated cable of rat bite prevention. BACKGROUND

[0002] Cables are often used for power transmission, and direct-buried cables are laid according to the requirements of the specifications, that is, after the direct-buried cable trench is dug, a sand cushion layer is laid at the bottom of the trench, and the sundries in the trench are removed, and then the cable is laid, and after the cable is laid, sand is immediately filled, and a layer of bricks or concrete slabs is covered on the cable to protect the cable.

[0003] Since the cable is buried underground, it is often damaged by rats digging holes, which causes the cable wire in the cable to be broken, affects the service life of the cable, and reduces the service time and safety of the cable, and therefore an insulated cable of rat bite prevention is provided. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide an insulated cable of rat bite prevention, which can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] An insulated cable of rat bite prevention comprises an armored layer, a stab spike is fixedly connected to the outer surface of the armored layer, a reverse cone is inserted into the stab spike, the reverse cone is fixedly installed on the inner wall of a protective layer, an air bag is installed on the outer surface of the protective layer, and the air bag is filled with sealant.

[0007] Preferably, as the insulated cable of rat bite prevention of the utility model, an outer insulation layer is sleeved on the outer surface of the air bag, and a waterproof layer is fixedly connected to the inner wall of the armored layer.

[0008] Preferably, as the insulated cable of rat bite prevention of the utility model, an inner insulation layer is installed on the inner wall of the waterproof layer, and a cable is installed in the inner insulation layer.

[0009] Preferably, as the insulated cable of rat bite prevention of the utility model, the cable comprises a wire core and a protective skin, and the protective skin is sleeved on the outer surface of the wire core to protect the wire core.

[0010] Preferably, as the insulated cable of rat bite prevention of the utility model, the number of the cables is three, and a fire-retardant rope is arranged between the three cables.

[0011] Preferably, the stab spike and the reverse cone have the same outer dimensions and are compatible.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The anti-bite insulation cable, through cooperation of the armor layer, the spike, the inverted cone, the protective layer, the air bag, the sealing glue and the outer insulation layer, when the mouse bites the outer insulation layer and continues to bite the air bag, the sealing glue in the air bag flows out, the taste of the sealing glue stimulates the taste of the mouse, the mouse stops biting the cable, and after the sealing glue flows out and contacts with air, solidification occurs, the mouse biting position is sealed, the probability of water entering the cable is reduced, if the taste of the sealing glue cannot stop the mouse from continuing to bite, the mouse bites the protective layer, the inverted cone and the spike are exposed, if the mouse continues to bite, the spike causes damage to the mouse, the mouse continues to bite is effectively prevented, and the integrity of the wire core is greatly ensured. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is an axial measurement structure schematic view of the anti-bite insulation cable of the utility model embodiment 1;

[0015] Figure 2 It is a cross section axial measurement structure schematic view of the anti-bite insulation cable of the utility model embodiment 1;

[0016] Figure 3 It is one of partial enlarged structure schematic views of the anti-bite insulation cable of the utility model embodiment 1;

[0017] Figure 4 It is the second of partial enlarged structure schematic views of the anti-bite insulation cable of the utility model embodiment 1.

[0018] In the drawing: 1, armor layer; 2, spike; 3, inverted cone; 4, protective layer; 5, air bag; 6, sealing glue; 7, outer insulation layer; 8, waterproof layer; 9, inner insulation layer; 10, cable; 101, wire core; 102, protective skin; 11, fire-retardant rope. DETAILED DESCRIPTION

[0019] The technical solutions in the utility model embodiments will be clearly and completely described below with reference to the drawings in the utility model embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] Embodiment 1

[0021] As Figures 1-4As shown, a kind of rat bite-proof insulated cable, including armor layer 1, the outer surface of armor layer 1 is fixedly connected with thorn cone 2, the inside of thorn cone 2 is inserted with inverted cone 3, inverted cone 3 is fixedly installed on the inner wall of protective layer 4, the outer surface of protective layer 4 is installed with air bag 5, air bag 5 is filled with sealant 6 inside.

[0022] Specific use, through the cooperation of armor layer 1, thorn cone 2, inverted cone 3, protective layer 4, air bag 5, sealant 6 and outer insulation layer 7, when rat bites outer insulation layer 7, continues to bite air bag 5, air bag 5 breaks, then the sealant 6 inside air bag 5 will flow out, the taste of sealant 6 will stimulate the taste of rat, so that rat stops gnawing cable, and the sealant 6 that flows out will solidify after contacting with air, can seal the gnawing place of rat, reduce the probability of water entering the inside of cable, if the taste of sealant 6 cannot prevent rat from continuing to gnaw, then rat will gnaw protective layer 4, inverted cone 3 and thorn cone 2 will be exposed, if rat continues to gnaw, thorn cone 2 will cause damage to rat, can effectively prevent rat from continuing to gnaw, greatly guarantee the integrity of wire core 101.

[0023] In this embodiment, the outer surface of air bag 5 is sleeved with outer insulation layer 7, and the inner wall of armor layer 1 is fixedly connected with waterproof layer 8.

[0024] Specific use, through the setting of outer insulation layer 7, the cable can be insulated and sealed.

[0025] In this embodiment, the inner wall of waterproof layer 8 is provided with inner insulation layer 9, and the cable 10 is installed in the inner insulation layer 9.

[0026] Specific use, through the setting of inner insulation layer 9, the inner insulation layer 9 can play the purpose of secondary insulation, when outer insulation layer 7 is damaged, inner insulation layer 9 can still play the effect of insulation.

[0027] In this embodiment, the cable 10 includes wire core 101 and protective skin 102, and the protective skin 102 is sleeved on the outer surface of the wire core 101 to protect the wire core 101.

[0028] Specific use, through the setting of protective skin 102, the wire core 101 can be protected, and the probability of damage of the wire core 101 is reduced.

[0029] In this embodiment, the number of cables 10 is three, and the flame-retardant rope 11 is arranged between the three cables 10, and the outer dimensions of the thorn cone 2 and the inverted cone 3 are the same, which can be adapted to each other.

[0030] Specific use, through the setting of flame-retardant rope 11, not only the flame-retardant effect can be achieved, but also the wire core 101 can be cooled.

[0031] Working principle: when the mouse bites the outer insulation layer 7, continue to bite the air bag bag 5, the air bag bag 5 is broken, the sealant 6 in the air bag bag 5 will flow out, the taste of the sealant 6 will stimulate the taste of the mouse, the mouse will stop biting the cable, and the flowing sealant 6 will be cured after contacting with the air, the mouse biting place can be sealed, the probability of water entering the cable is reduced, if the taste of the sealant 6 cannot prevent the mouse from continuing to bite, the mouse will bite the protective layer 4, the inverted cone 3 and the thorn cone 2 will be exposed, if the mouse continues to bite, the thorn cone 2 will cause damage to the mouse, the mouse can effectively prevent the mouse from continuing to bite.

[0032] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by the skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A rodent bite resistant insulated electrical cable comprising an armour layer (1), characterised in that: The outer surface of the armored layer (1) is fixedly connected with a thorn cone (2), the inside of the thorn cone (2) is inserted with an inverted cone (3), the inverted cone (3) is fixedly installed on the inner wall of a protective layer (4), the outer surface of the protective layer (4) is installed with an air bag (5), the inside of the air bag (5) is filled with sealant (6).

2. An rodent bite resistant insulated electrical cable according to claim 1, characterized in that: The outer surface of the air bag (5) is sleeved with an outer insulation layer (7), the inner wall of the armored layer (1) is fixedly connected with a waterproof layer (8).

3. A rodent bite resistant insulated electrical cable according to claim 2, characterized in that: The inner wall of the waterproof layer (8) is installed with an inner insulation layer (9), the inside of the inner insulation layer (9) is installed with a cable (10).

4. An rodent bite resistant insulated electrical cable according to claim 3, characterized in that: The cable (10) comprises a wire core (101) and a protective skin (102), the protective skin (102) is sleeved on the outer surface of the wire core (101) to protect the wire core (101).

5. An rodent bite resistant insulated electrical cable according to claim 3, characterized in that: The number of the cable (10) is three, and the three cables (10) are provided with a fire-retardant rope (11).

6. A rodent bite resistant insulated electrical cable according to claim 1, characterized in that: The outer dimensions of the thorn cone (2) and the inverted cone (3) are the same and can be adapted to each other.

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