CN220856142U

CN220856142U - Novel cable

Info

Publication number: CN220856142U
Application number: CN202322605696.8U
Authority: CN
Inventors: 罗玉刚
Original assignee: Yangzhou Ruitianda Special Cable Co ltd
Current assignee: Yangzhou Ruitianda Special Cable Co ltd
Priority date: 2023-09-25
Filing date: 2023-09-25
Publication date: 2024-04-26
Anticipated expiration: 2033-09-25

Abstract

The utility model discloses a novel cable, which comprises four conductors, wherein an inner protective layer is covered outside the conductors, an insulating shielding layer is sleeved outside the inner protective layer, an insulating layer is sleeved outside the insulating shielding layer, a heat insulating layer is sleeved outside the insulating layer, a metal protection pipe is sleeved outside the insulating layer, a waterproof sheath I is sleeved outside the metal protection pipe, a bite-preventing woven sheath I is sleeved outside the waterproof sheath I, a waterproof sheath II is sleeved outside the bite-preventing woven sheath I, a wear-resisting sheath is sleeved outside the waterproof sheath I, and a plurality of bite-preventing racks are uniformly arranged on the outer circumference of the wear-resisting sheath. Compared with the existing special cable, the utility model discloses a special cable adopts by preventing stinging the rack, preventing to bite the triple protection structure that braided sheath and metal protection tube formed, and multiple protection of preventing stinging can effectively avoid the cable to be stung by fish and shrimp in long-time use, so the utility model provides high special cable prevent stinging the performance, and when using as submarine cable, life obtains increasing.

Description

Novel cable

Technical Field

The utility model relates to the technical field of special cables, in particular to a novel cable.

Background

The special cable is a series of products with unique performance and special structure, and has the characteristics of higher technical content, stricter use condition, smaller batch and higher additional value compared with the common wire and cable with wide range, and the special cable is used as a cable with special application and can be used as a submarine cable in a specific occasion, so that the cable is paved on the seabed and used for telecommunication transmission;

The special cable used as the submarine cable is only provided with the outer protective layer to protect the cable, when in actual use, fishes and shrimps on the seabed possibly bite the outer protective layer outside the submarine cable, the submarine cable is easy to damage, and the anti-biting performance is not strong.

Disclosure of utility model

The utility model aims to provide a novel cable to solve the problem that the special cable provided in the background art is not strong in anti-biting performance and is easy to bite by fish and shrimp when used as a submarine cable.

In order to solve the technical problems, the utility model provides the following technical scheme:

The novel cable comprises four strands of conductors, wherein an inner protective layer is coated outside the conductors, an insulating shielding layer is sleeved outside the inner protective layer, and an insulating layer is sleeved outside the insulating shielding layer;

the insulating layer is sleeved with a heat insulation layer, and the heat insulation layer is sleeved with a metal protection pipe;

The metal protection pipe is sleeved with a waterproof sheath I, and the waterproof sheath I is sleeved with a bite-preventing woven sheath;

The anti-biting woven sheath is sleeved with a waterproof sheath II, the waterproof sheath II is sleeved with a wear-resistant sheath, and a plurality of anti-biting racks are uniformly arranged on the outer circumference of the wear-resistant sheath;

When the cable is used as a submarine cable, firstly, as sediment exists on the seabed, the cable is easily worn on the surface by the sediment, so that the cable has higher requirement on the wear resistance, the wear resistance of the outer surface of the cable is improved through the wear-resistant sheath, meanwhile, the wear-resistant layer is provided with the anti-biting racks, and when the fish and the shrimp bite on the outer surface of the cable, the cable can be stabbed by sharp teeth on the anti-biting racks, so that the fish and the shrimp can not bite the cable any more;

Secondly, if the wear-resistant layer is worn or bitten after long-time use, the inner anti-biting woven sheath is used for protecting the cable from being bitten by fishes and shrimps;

Finally, if the anti-biting woven sheath is damaged by long-time biting of fishes and shrimps after long-time use, the inner metal protection tube is used as a final anti-biting protection structure to play a role in anti-biting protection.

Furthermore, the thermal insulation layer is made of aerogel felt materials, has a good thermal insulation effect, and because the special cable is paved on the sea floor, the thermal insulation layer is used for isolating the heat in the cable from the external heat, so that the influence of the temperature of the sea floor on the power transmission of the cable is avoided.

Further, waterproof sheath one and waterproof sheath two are ethylene propylene diene monomer rubber material and make for waterproof sheath one and waterproof sheath two have good waterproof performance, when playing the waterproof effect of cable, because metal protection pipe and prevent tearing and sting the braided sheath and make with the metal material, consequently waterproof sheath one and waterproof sheath two can protect metal protection pipe and prevent tearing and sting the braided sheath and be not by sea water corrosion, improve metal protection pipe and prevent tearing and sting the life of braided sheath.

Further, the anti-biting woven sheath is woven by metal wires, has good anti-biting performance, and can not be easily bitten by fishes and shrimps.

Furthermore, the sharp tooth parts of the anti-biting racks are exposed out of the wear-resistant sheath, so that fish and shrimp can be stabbed by sharp teeth of the anti-biting racks when biting the wear-resistant sheath on the surface of the cable.

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

Compared with the existing special cable, the special cable adopts the triple anti-biting protection structure consisting of the anti-biting rack, the anti-biting woven sheath and the metal protection tube, and the multiple anti-biting protection can effectively prevent the cable from being bitten by fishes and shrimps in the long-time use process, so that the anti-biting performance of the special cable is improved, and the service life of the special cable is prolonged when the special cable is used as a submarine cable.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic isometric view of the present utility model;

fig. 2 is a schematic cross-sectional structure of the present utility model.

In the figure: 1. a conductor; 2. an inner protective layer; 3. an insulating shielding layer; 4. an insulating layer; 5. a thermal insulation layer; 6. a metal protective tube; 7. a waterproof sheath I; 8. anti-biting braided jackets; 9. a waterproof sheath II; 10. a wear resistant sheath; 11. and the rack is prevented from being bitten.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to an embodiment of the present utility model, a novel cable is provided.

Embodiment one:

1-2, the novel cable comprises four strands of conductors 1, wherein an inner protective layer 2 is coated outside the conductors 1, an insulating shielding layer 3 is sleeved outside the inner protective layer 2, and an insulating layer 4 is sleeved outside the insulating shielding layer 3;

The insulating layer 4 is sleeved with the insulating layer 5, the insulating layer 5 is sleeved with the metal protection tube 6, the metal protection tube 6 is used as a third anti-biting protection structure, and when the anti-biting racks 11 on the anti-biting woven sheath 8 and the wear-resistant sheath 10 lose anti-biting protection, the protection effect of preventing fish and shrimp from biting is achieved, and the conductor 1 in the metal protection tube 6 is protected;

The metal protection pipe 6 is sleeved with a waterproof sheath I7, the waterproof sheath I7 is sleeved with a bite-preventing woven sheath 8, the bite-preventing woven sheath 8 is woven by metal wires, the bite-preventing woven sheath 8 has good bite-preventing performance, and when the bite-preventing rack 11 on the wear-resisting sheath 10 loses the bite-preventing protection function, the bite-preventing protection function of fish and shrimp is achieved;

The anti-biting woven sheath 8 is sleeved with a waterproof sheath II 9, the waterproof sheath II 9 is sleeved with a wear-resistant sheath 10, a plurality of anti-biting racks 11 are uniformly arranged on the outer circumference of the wear-resistant sheath 10, the wear-resistant sheath 10 improves the wear resistance of the outer surface of a cable, meanwhile, the anti-biting racks 11 arranged on the wear-resistant sheath 10 serve as a first heavy anti-biting protection structure, when fish and shrimp bite on the outer surface of the cable, the fish and shrimp can be stabbed by sharp teeth on the anti-biting racks 11, so that the fish and shrimp are scared away, and the fish and shrimp can not bite the cable any more;

embodiment two:

The heat insulation layer 5 is made of aerogel felt material, has good heat insulation effect, and because the special cable is paved on the sea floor, the heat inside the cable is isolated from the outside heat by adopting the heat insulation layer 5, so that the influence of the temperature of the sea floor on the power transmission of the cable is avoided;

embodiment III:

The waterproof sheath I7 and the waterproof sheath II 9 are made of ethylene propylene diene monomer rubber materials, so that the waterproof sheath I7 and the waterproof sheath II 9 have good waterproof performance, and the metal protection pipe 6 and the anti-biting woven sheath 8 are made of metal materials while playing a role in waterproof a cable, so that the waterproof sheath I7 and the waterproof sheath II 9 can protect the metal protection pipe 6 and the anti-biting woven sheath 8 from being corroded by seawater, and the service lives of the metal protection pipe 6 and the anti-biting woven sheath 8 are prolonged;

Embodiment four:

The sharp tooth parts of the anti-biting racks 11 are exposed out of the wear-resistant sheath 10, so that when fish and shrimp bite the wear-resistant sheath 10 on the surface of the cable, the fish and shrimp can be stabbed by sharp teeth of the anti-biting racks 11 with exposed surfaces;

The working principle of the utility model is as follows:

Firstly, an anti-biting rack 11 arranged on a wear-resistant sheath 10 is used as a first heavy anti-biting protection structure, the wear-resistant sheath 10 improves the wear-resistant performance of the outer surface of a cable, meanwhile, the anti-biting rack 11 arranged on the wear-resistant sheath 10 is exposed out of the wear-resistant sheath 10, and when fish and shrimp bite on the outer surface of the cable, the fish and shrimp are stabbed by the sharp teeth on the anti-biting rack 11, so that the fish and shrimp are scared away, and the cable is not bitten any more;

Secondly, the anti-biting woven sheath 8 is used as a second anti-biting protection structure, and when the anti-biting rack 11 on the wear-resistant sheath 10 loses the anti-biting protection function, the anti-biting woven sheath plays a role in preventing fish and shrimp from biting;

Finally, the metal protection pipe 6 is used as a third anti-biting protection structure, and when the anti-biting racks 11 on the anti-biting woven sheath 8 and the wear-resistant sheath 10 lose anti-biting protection, the protection effect of preventing fish and shrimp from biting is achieved, and the conductor 1 in the metal protection pipe 6 is protected;

Meanwhile, the first waterproof sheath 7 and the second waterproof sheath 9 can protect the metal protection pipe 6 and the anti-biting woven sheath 8 from being corroded by seawater, so that the service lives of the metal protection pipe 6 and the anti-biting woven sheath 8 are prolonged;

The heat insulation layer 5 is adopted to isolate the heat in the cable from the heat outside, so that the influence of the temperature of the seabed on the power transmission of the cable is avoided;

Therefore, the utility model discloses a special cable adopts by preventing stinging rack 11, prevent to sting triple protection architecture that braided sheath 8 and metal protection tube 6 are constituteed, and multiple protection of preventing stinging can effectively avoid the cable to be stung by fish and shrimp in long-time use, and then has improved special cable's the performance of preventing stinging, and when using as submarine cable, life obtains increasing.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A novel cable comprising four conductors (1), characterized in that: the conductor (1) is externally coated with an inner protective layer (2), an insulating shielding layer (3) is sleeved outside the inner protective layer (2), and an insulating layer (4) is sleeved outside the insulating shielding layer (3);

the insulating layer (4) is sleeved with a heat insulating layer (5), and the heat insulating layer (5) is sleeved with a metal protection pipe (6);

The metal protection pipe (6) is sleeved with a waterproof sheath I (7), and the waterproof sheath I (7) is sleeved with a bite-preventing woven sheath (8);

The anti-biting woven sheath (8) is sleeved with a waterproof sheath II (9), the waterproof sheath II (9) is sleeved with a wear-resistant sheath (10), and a plurality of anti-biting racks (11) are uniformly arranged on the outer circumference of the wear-resistant sheath (10).

2. A new cable according to claim 1, characterized in that: the heat insulation layer (5) is made of aerogel felt materials.

3. A new cable according to claim 1, characterized in that: the waterproof sheath I (7) and the waterproof sheath II (9) are made of ethylene propylene diene monomer rubber materials.

4. A new cable according to claim 1, characterized in that: the anti-biting woven sheath (8) is woven by metal wires.

5. A new cable according to claim 1, characterized in that: the sharp tooth parts of the anti-biting racks (11) are exposed out of the wear-resistant sheath (10).