CN216772838U - Butyronitrile net twine with low cost and long service life - Google Patents

Abstract

The utility model belongs to the technical field of the net twine technique and specifically relates to a butyronitrile net twine that low cost is longe-lived is related to, establish the insulating layer on the wire outer wall including a plurality of wire, cover, the cover is equipped with net layer on the outer wall of insulating layer, one side cover that net layer deviates from the insulating layer is equipped with the oversheath, the oversheath adopts butyronitrile PVC material, and this application has the effect that promotes net twine antioxidant capacity.

Description

Butyronitrile net twine with low cost and long service life

Technical Field

The application relates to the technical field of network cables, in particular to a butyronitrile network cable with low cost and long service life.

Background

With the continuous development of science and technology, the use of networks in daily life and work of people is more common, and a network cable is a more indispensable tool for connecting and using the networks.

The twisted pair comprises a wire, an insulating layer wrapped on the outer wall of the wire, and a polyvinyl chloride jacket layer wrapped on the outer wall of the insulating layer, wherein the polyvinyl chloride jacket layer plays a role in protecting the insulating layer and the wire.

In view of the above-mentioned related arts, the inventors of the present invention believe that the polyvinyl chloride layer of the above twisted pair has problems of being fragile in texture and poor in aging resistance, and thus have a problem to be improved.

SUMMERY OF THE UTILITY MODEL

In order to promote the ageing resistance ability of net twine, this application provides a butyronitrile net twine that low cost is long-lived.

The application provides a butyronitrile net twine that low cost is long-lived, adopts following technical scheme:

the utility model provides a butyronitrile net twine that low cost is long-lived, includes a plurality of wire, cover and establishes the insulating layer on the wire outer wall, and the cover is equipped with net layer on the outer wall of insulating layer, one side cover that net layer deviates from the insulating layer is equipped with the oversheath, the oversheath adopts the butyronitrile PVC material.

Through adopting above-mentioned technical scheme, the setting of insulating layer plays insulating, the effect of preventing puncturing, and the net layer adopts nylon to weave and forms, plays the effect of carrying out the protection to every wire, reduces the wire at the cracked possibility of crooked in-process, and the oversheath has wear-resisting and ageing resistance, and the setting of oversheath has promoted the ageing resistance ability of net twine.

Optionally, a tensile layer is arranged between the outer sheath and the insulating layer, and the tensile layer is of a grid structure.

Through adopting above-mentioned technical scheme, the tensile layer adopts the grid structure that nylon was woven and is formed, and the setting on tensile layer protects a plurality of wire to promote the toughness of net twine.

Optionally, an anti-aging layer is coated on one side of the outer sheath facing away from the insulating layer.

Through adopting above-mentioned technical scheme, the ageing resistance layer adopts brand-new PVC material to make, has that chemical stability is good, characteristics such as acidproof, alkali, moisture resistance, ageing-resistant, difficult fire, and the setting of ageing resistance layer is further protected the net twine for the life of net twine is stronger.

Optionally, a plurality of tensile ropes are arranged in the inner cavity of the outer sheath, and the lengths of the tensile ropes and the wires are equal.

By adopting the technical scheme, the tensile ropes are formed by twisting nylon yarns, and the tensile capacity of the net wire is improved by the tensile ropes.

Optionally, a waterproof layer is coaxially arranged in the inner cavity of the outer sheath.

Through adopting above-mentioned technical scheme, the waterproof layer is transparent mylar layer, has characteristics such as good tear strength, temperature toleration, weatherability and moisture resistance, and the setting of waterproof layer is separated external moisture and waterproof layer inner chamber for the waterproof nature of net twine is stronger.

Optionally, a cross-shaped framework is arranged in the inner cavity of the outer sheath, the cross-shaped framework penetrates through the head and the tail of the net wire, and the cross-shaped framework separates different pairs of wires.

Through adopting above-mentioned technical scheme, the cross skeleton adopts the rubber material, and the staff's fixed wire of being convenient for is fixed in the setting of cross skeleton to play the effect that reduces electromagnetic interference, protection wire.

Optionally, a shielding layer is disposed on an inner wall of the tensile layer.

By adopting the technical scheme, the shielding layer is the polyester layer, and the shielding layer is arranged for shielding electromagnetic radiation and reducing various electromagnetic interferences.

Optionally, a tearing line is arranged in the inner cavity of the outer sheath, the tearing line extends from the head to the tail of the outer sheath, and the tearing line is located between the waterproof layer and the outer sheath.

Through adopting above-mentioned technical scheme, the line that tears adopts the polyamide fibre silk transposition to form, and the staff of being convenient for of the setting of the line that tears the oversheath, beats the distribution frame with the net twine and handles.

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

1. the oversheath adopts the butyronitrile PVC material, has wear-resisting and ageing resistance, and the setting of oversheath can resist the interference of external sunshine and moisture to make the ageing resistance of net twine stronger.

2. The grid layer protects the tensile property of each wire, and the tensile layer protects all the wires, so that the tensile capacity of the net wires is stronger.

Drawings

Fig. 1 is an end view of the butyronitrile mesh wire in the embodiment, which is used for showing the layer structure of the mesh wire.

Reference numerals: 1. a wire; 2. an insulating layer; 3. a mesh layer; 4. an outer sheath; 5. a tensile layer; 6. an anti-aging layer; 7. a tensile strand; 8. a waterproof layer; 9. a cross-shaped framework; 10. a shielding layer; 11. and (6) tearing the wire.

Detailed Description

The present application is described in further detail below with reference to fig. 1.

The embodiment of the application discloses a butyronitrile net twine with low cost and long service life.

Referring to fig. 1, a butyronitrile net twine that low cost is longe-lived, establish insulating layer 2 on 1 outer wall of wire including a plurality of wire 1 and package, the cover is equipped with net layer 3 on the outer wall of insulating layer 2, net layer 3 adopts nylon to weave and forms, protect every wire 1, make the tensile resistance reinforcing of net twine, wire 1 is provided with eight in this application, eight wires 1 are two liang of settings, be provided with cross skeleton 9 between the wire 1, cross skeleton 9 adopts the rubber material in this application, four are installed in four angles of cross skeleton 9 to the direction, the setting up of cross skeleton 9 makes the distance between each line fixed, reduce electromagnetic interference, and cross skeleton 9 can be crooked, there is certain elasticity after the bending, be convenient for spiral of net twine, play the effect of protection wire 1.

Referring to fig. 1, the outer wall of the cross-shaped framework 9 is sleeved with a shielding layer 10, the shielding layer 10 is a polyester layer in the application, and the shielding layer 10 is arranged to shield electromagnetic radiation and reduce various electromagnetic interferences. Bonding is fixed with tensile layer 5 on the outer wall of shielding layer 10, and tensile layer 5 is the network structure who weaves through nylon in this application, and tensile layer 5's setting makes the intensity of net twine stronger, can bear stronger pulling force.

Referring to fig. 1, one side of the tensile layer 5, which is far away from the shielding layer 10, is fixedly bonded with a waterproof layer 8, the waterproof layer 8 is a transparent mylar layer in the application, and the waterproof layer 8 has excellent tear strength, temperature resistance, weather resistance, moisture resistance and the like, so that the mesh wire is well protected, and the influence of external factors is reduced.

Referring to fig. 1, one side of the waterproof layer 8, which is far away from the tensile layer 5, is fixedly bonded with the outer sheath 4, and the outer sheath 4 is made of customized butyronitrile PVC, so that the wear-resistant and aging-resistant performance is achieved, the cable can be used in a drag chain environment under the condition that the transmission performance of the cable is not changed, and the service life is long.

Referring to fig. 1, one side of the outer sheath 4, which is far away from the waterproof layer 8, is fixedly bonded with an anti-aging layer 6, the anti-aging layer 6 is made of a brand-new PVC material, and the anti-aging layer has the characteristics of good chemical stability, acid resistance, alkali resistance, humidity resistance, aging resistance, flame resistance and the like, protects the network cable, and therefore the service life of the network cable is prolonged.

Referring to fig. 1, a tearing line 11 is clamped between an outer sheath 4 and a waterproof layer 8, in the application, the tearing line 11 is formed by twisting nylon yarns, and the tearing line 11 is used for tearing the outer sheath 4 of the network cable, so that a worker can conveniently tear the distribution frame. The inner cavity of shielding layer 10 is connected with a plurality of tensile ropes 7 in the joint, and tensile rope 7 is provided with four in this application, and tensile rope 7 adopts the nylon yarn transposition to form, and setting up of tensile rope 7 has promoted the intensity of net twine for the net twine has stronger tensile strength, thereby has increased the life of net twine.

The implementation principle of a butyronitrile net twine that this application embodiment is with low costs life-span does: the staff pulls through the outside to outer sheath 4 and tears line 11 for oversheath 4 and ageing resistance layer 6 are torn, fix the both ends of stretch-proofing rope 7 respectively, beat the distribution frame after fix the net twine alright.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, 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 butyronitrile net twine that low cost life is high, includes a plurality of wire (1), cover establish insulating layer (2) on wire (1) outer wall, its characterized in that: the outer wall of the insulating layer (2) is sleeved with a grid layer (3), one side, away from the insulating layer (2), of the grid layer (3) is sleeved with an outer sheath (4), and the outer sheath (4) is made of a butyronitrile PVC material.

2. A low cost long life nitrile butadiene network cable as defined in claim 1 wherein: and a tensile layer (5) is arranged between the outer sheath (4) and the insulating layer (2), and the tensile layer (5) is of a grid structure.

3. A low cost long life nitrile butadiene network cable as defined in claim 1 wherein: and an anti-aging layer (6) is coated on one side of the outer sheath (4) departing from the insulating layer (2).

4. A low cost long life nitrile butadiene network cable as defined in claim 1 wherein: a plurality of tensile ropes (7) are arranged in the inner cavity of the outer sheath (4), and the lengths of the tensile ropes (7) and the wire (1) are equal.

5. A low cost long life nitrile butadiene network cable as defined in claim 1 wherein: a waterproof layer (8) is coaxially arranged in the inner cavity of the outer sheath (4).

6. A low cost long life nitrile butadiene network cable as defined in claim 1 wherein: the inner cavity of the outer sheath (4) is internally provided with a cross skeleton (9), the cross skeleton (9) penetrates through the head and the tail of the net twine, and the cross skeleton (9) separates different pairs of wires (1).

7. A low cost long life nitrile butadiene network cable as defined in claim 2 wherein: and a shielding layer (10) is arranged on the inner wall of the tensile layer (5).

8. A low cost long life butyronitrile net twine according to claim 5, wherein: the waterproof and waterproof outer sheath is characterized in that a tearing line (11) is arranged in the inner cavity of the outer sheath (4), the tearing line (11) extends from the head to the tail of the outer sheath (4), and the tearing line (11) is located between the waterproof layer (8) and the outer sheath (4).

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