CN208507250U - A kind of termite-proof Waterproof electric cable - Google Patents

Abstract

The utility model discloses a kind of termite-proof Waterproof electric cables, including metal armor layers, viscous adhesion coating, steel wire, expelling parasite layer, pest repellant filling block, through-hole, expelling parasite shell, outer jointing jacket, the double-deck waterstop, the yarn layer that blocks water, single layer waterstop, polypropylene mesh gasket for packing, copper wire conducting wire, internal protective cover and pvc sheath.The utility model on the outside of power cable by setting to expelling parasite layer; by opening up through-hole in expelling parasite layer surface; and pest repellant filling block is fixedly connected in the inner cavity of through-hole; pass through pest repellant filling block; it prevents the insects such as termite from corroding power cable, causes the fracture of the protective layer of power cable, so as to cause the conducting wire short circuit in cable; the power transmission function of power cable is lost, and the electric power of certain some areas is caused to paralyse.

Description

A kind of termite-proof Waterproof electric cable

Technical field

The utility model relates to a kind of power cable, specifically a kind of termite-proof Waterproof electric cable belongs to electric power electricity Cable applied technical field.

Background technique

Power cable is the cable for being used for transmission and distributing electric energy, and power cable is usually used in Urban Underground power grid, power station Lead line, industrial and mining enterprises' in-line power and mistake river sea submarine transmission line, in power circuit, cable proportion just gradually increases Add, power cable is in the basic routing line of electric system to the cable product for transmitting and distributing high-power power, including 1- 500KV and more than various voltage class, the power cable of various insulation.

Existing cable is easy erosion by termite and mouse in use, cause cable insulating layer and Protective layer damage, or entire cable fracture, cause the power transmission function of cable to lose, and when the laying outdoors of cable Also it is easy water inlet, causes the short circuit of cable.Therefore, a kind of termite-proof Waterproof electric cable is proposed regarding to the issue above.

Utility model content

The purpose of this utility model is that solve the above-mentioned problems and provides a kind of termite-proof Waterproof electric cable.

The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of termite-proof Waterproof electric cable, packet The internal protective cover for including copper wire conducting wire and being wrapped on the outside of copper wire conducting wire, the number of the internal protective cover are five, described in five Internal protective cover is arranged in the inner cavity of pvc sheath, and the lumen loading of the pvc sheath has polypropylene mesh filling Rope, the outside tight of the pvc sheath have single layer waterstop, and the outside tight of the single layer waterstop has Block water yarn layer, and the outside tight of the yarn layer that blocks water has the double-deck waterstop, the outside tight of the bilayer waterstop There is the double-deck waterstop, the outside tight of the bilayer waterstop has outer jointing jacket, and the outside of the outer jointing jacket is closely wrapped Metal armor layers are wrapped with, the outside tight of the metal armor layers has expelling parasite layer.

Preferably, the metal armor layers are made of viscous adhesion coating and steel wire, and the steel wire is distributed in the outside of outer jointing jacket Edge is linked together by viscous adhesion coating bonding between the steel wire.

Preferably, the expelling parasite layer is made of pest repellant filling block, through-hole and expelling parasite shell, the surface of the expelling parasite shell It is through with through-hole, is fixed in the inner cavity of the through-hole and is filled with pest repellant filling block.

Preferably, the shape of the through-hole is rectangle, and through-hole is evenly distributed on the surface of expelling parasite shell.

Preferably, the steel wire circular array is distributed in the outer ledge of outer jointing jacket.

Preferably, the number of the copper wire conducting wire is several, and several copper wire conducting wires fit closely into a kind of cylinder Shape copper wire cluster.

The beneficial effects of the utility model are:

1, the utility model is logical by opening up in expelling parasite layer surface by being set on the outside of power cable to expelling parasite layer Hole, and pest repellant filling block is fixedly connected in the inner cavity of through-hole, by pest repellant filling block, prevent the insects such as termite from corroding Power cable causes the fracture of the protective layer of power cable, and so as to cause the conducting wire short circuit in cable, the electric power of power cable is passed Transmission function is lost, and the electric power of certain some areas is caused to paralyse；

2, by the way that metal armor layers are arranged in the outside of power cable, steel wire is arranged by the surface of metal armor layers, is prevented Only muroid is broken by the teeth power cable, causes the fracture of power cable and exposed, so as to cause power cable short circuit, and pass through The double-deck waterstop, group water yarn and single layer are arranged in the inner cavity of power cable to block water band structure, realizes cable longitudinally and radially Waterproof, prevent cable end intake caused by cable short circuit.

Detailed description of the invention

Fig. 1 is the utility model entirety cross-sectional structure schematic diagram；

Fig. 2 is that the utility model expelling parasite is in structural schematic diagram；

Fig. 3 is the utility model metal armor layers cross-sectional structure schematic diagram.

In figure: 1, metal armor layers, 101, viscous adhesion coating, 102, steel wire, 2, expelling parasite layer, 201, pest repellant filling block, 202, Through-hole, 203, expelling parasite shell, 3, outer jointing jacket, 4, the double-deck waterstop, 5, block water yarn layer, 6, single layer waterstop, 7, polypropylene net Shape gasket for packing, 8, copper wire conducting wire, 9, internal protective cover, 10, pvc sheath.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

It please refers to shown in Fig. 1-3, a kind of termite-proof Waterproof electric cable, including copper wire conducting wire 8 and is wrapped in copper wire The internal protective cover 9 in 8 outside of conducting wire, the number of the internal protective cover 9 are five, and five internal protective covers 9 are arranged in polychlorostyrene second In the inner cavity of alkene sheath 10, the lumen loading of the pvc sheath 10 has polypropylene mesh gasket for packing 7, and copper wire conducting wire 8 twines Around together, the outside tight of the pvc sheath 10 has single layer waterstop 6, the outside of the single layer waterstop 6 Tight blocks water yarn layer 5, and the outside tight of the yarn layer 5 that blocks water has the double-deck waterstop 4, the bilayer waterstop 4 Outside tight have the double-deck waterstop 4, realize the function of waterproof, the outside tight of the bilayer waterstop 4 has outer Protective case 3, the outside tight of the outer jointing jacket 3 have metal armor layers 1, and the outside of the metal armor layers 1 is closely wrapped It is wrapped with expelling parasite layer 2, realizes the function of insect-and mouse-preventing.

The metal armor layers 1 are made of viscous adhesion coating 101 and steel wire 102, and the steel wire 102 is distributed in outer jointing jacket 3 Outer ledge is linked together between the steel wire by the viscous bonding of adhesion coating 101, enhances the integral strength of cable, prevent muroid It bites broken；The expelling parasite layer 2 is made of pest repellant filling block 201, through-hole 202 and expelling parasite shell 203, the expelling parasite shell 203 Surface is through with through-hole 202, fixes in the inner cavity of the through-hole 202 and is filled with pest repellant filling block 201, prevents the insects such as termite Corrode cable；The shape of the through-hole 202 is rectangle, and through-hole 202 is evenly distributed on the surface of expelling parasite shell 203, convenient for taking The expelling parasite of agent filling block 201 out；102 circular array of steel wire is distributed in the outer ledge of outer jointing jacket 3, increases entire electricity The intensity of cable；The number of the copper wire conducting wire 8 is several, and several copper wire conducting wires 8 fit closely into a kind of cylindrical, copper Silk cluster, for conduction.

When the utility model is used, the conducting of electric current is carried out by copper wire conducting wire 8, by the outside of copper wire conducting wire 8 Wrap up internal protective cover 9, can also play the role of while being collected by internal protective cover 9 to copper wire conducting wire with external insulation, By in the inner cavity of polyvinyl chloride protective case 10 the netted gasket for packing 7 of filled polypropylene enrich in 10 inner cavity of polyvinyl chloride protective case Gap, prevent copper wire conducting wire 8 to be mutually intertwined, by setting value single layer waterstop in the outside of polyvinyl chloride protective case 10 6, block water yarn layer 5 and the double-deck waterstop 4, forms stop water, prevents water flow from entering inside cable, cause the short of copper wire conducting wire 8 Road；

By the outside of the double-deck waterstop 6 be arranged outer jointing jacket 3 in outer jointing jacket 3 carry out insulation blocking, by The outside metal armor layers 1 of outer jointing jacket 3 effectively increase external intensity by the steel wire 102 in metal armor layers 1, keep The wearability of power cable is improved, and prevents biting broken for muroid, causes internal copper wire conducting wire 8 and contacting external air, or Fracture, influences the normal use of power cable, by the way that expelling parasite layer 2 is arranged in the outside of metal armor layers 1, passes through 2 table of expelling parasite layer The fixed pest repellant filling block 201 in 202 inner cavity of through-hole in face prevents the insects such as termite close to power cable is corroded, to cause Power cable is damaged or fracture, cause the forfeiture of electric power transportation function, the paralysis of regional electric power.

It is related to circuit and electronic component and module is the prior art, those skilled in the art may be implemented completely, Without superfluous words, the content of the utility model protection is not related to the improvement for software and method yet.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by fall in claim containing with important document All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (6)

1. a kind of termite-proof Waterproof electric cable, including copper wire conducting wire (8) and the interior guarantor being wrapped on the outside of copper wire conducting wire (8) Sheath (9), it is characterised in that: the number of the internal protective cover (9) is five, and five internal protective covers (9) are arranged in polychlorostyrene In the inner cavity of ethylene sheath (10), the lumen loading of the pvc sheath (10) has polypropylene mesh gasket for packing (7), described The outside tight of pvc sheath (10) has single layer waterstop (6), the outside tight of the single layer waterstop (6) Block water yarn layer (5), and the outside tight of the yarn layer that blocks water (5) has the double-deck waterstop (4), the bilayer waterstop (4) Outside tight have the double-deck waterstop (4), it is described bilayer waterstop (4) outside tight have outer jointing jacket (3), institute The outside tight for stating outer jointing jacket (3) has metal armor layers (1), and the outside tight of the metal armor layers (1) has Expelling parasite layer (2).

2. a kind of termite-proof Waterproof electric cable according to claim 1, it is characterised in that: the metal armor layers (1) it is made of viscous adhesion coating (101) and steel wire (102), the steel wire (102) is distributed in the outer ledge of outer jointing jacket (3), described It is linked together between steel wire by viscous adhesion coating (101) bonding.

3. a kind of termite-proof Waterproof electric cable according to claim 1, it is characterised in that: the expelling parasite layer (2) by Pest repellant filling block (201), through-hole (202) and expelling parasite shell (203) composition, the surface of the expelling parasite shell (203) is through with Through-hole (202), it is fixed in the inner cavity of the through-hole (202) to be filled with pest repellant filling block (201).

4. a kind of termite-proof Waterproof electric cable according to claim 3, it is characterised in that: the through-hole (202) Shape is rectangle, and through-hole (202) is evenly distributed on the surface of expelling parasite shell (203).

5. a kind of termite-proof Waterproof electric cable according to claim 2, it is characterised in that: the steel wire (102) is in Annular array is distributed in the outer ledge of outer jointing jacket (3).

6. a kind of termite-proof Waterproof electric cable according to claim 1, it is characterised in that: the copper wire conducting wire (8) Number be several, and several copper wire conducting wires (8) fit closely into a kind of cylindrical copper wire cluster.