CN217361159U

CN217361159U - Multi-interlayer low-temperature-resistant deep sea cable

Info

Publication number: CN217361159U
Application number: CN202220777950.5U
Authority: CN
Inventors: 吴仁和; 陈卫华; 徐健
Original assignee: Quanxing Cable Co ltd Jiangsu
Current assignee: Quanxing Cable Co ltd Jiangsu
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-09-02
Anticipated expiration: 2032-04-06

Abstract

The utility model relates to a deep sea cable technical field specifically is a many interlayers's low temperature resistant deep sea cable, including the anticorrosion skin, the weaving layer is installed to the outer inboard of anticorrosion, and resistant low temperature layer is installed to the inboard of weaving layer, and the armor is installed to the inboard of resistant low temperature layer, and resistance to compression mechanism is installed to the inboard of armor, and the heat insulating layer is installed to resistance to compression mechanism's inboard, and the conductor shielding layer is installed to the inboard of heat insulating layer, the beneficial effects of the utility model are that: the corrosion resistance and the toughness of the deep sea cable are improved through the anti-corrosion outer layer and the woven layer which are arranged, the low temperature resistance performance of the deep sea cable is improved through the low temperature resistance layer and the temperature insulation layer which are arranged, the anti-compression mechanism, the reinforcing frame and the reinforcing ribs are arranged, the anti-compression performance of the deep sea cable is improved, the anti-compression mechanism, the reinforcing frame, the reinforcing ribs and the protective pads are matched, the conductor can be protected, the conductor is prevented from being damaged due to large external pressure, and the normal use of the deep sea cable is guaranteed.

Description

Multi-interlayer low-temperature-resistant deep sea cable

Technical Field

The utility model relates to a deep sea cable technical field specifically is a low temperature resistant deep sea cable of many interlayers.

Background

Submarine cables are wires wrapped with insulating materials and laid under the sea floor and river water for telecommunication transmission. Modern submarine cables use optical fiber as the material to carry telephone and internet signals. The deep sea cable needs to bear larger pressure in practical use and simultaneously needs to have better low temperature resistance. The existing cable is simple in structure, poor in pressure bearing performance and low-temperature resistance, and prone to serious deformation when pressure is high, and stability and safety of the cable are reduced when the cable is at low temperature, so that the cable cannot be normally used when damaged, and the existing cable cannot meet requirements of deep sea cables. Therefore, a multi-barrier low-temperature-resistant deep sea cable is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low temperature resistant deep sea cable of many interlayers to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a low temperature resistant deep sea cable of many interlayers, is outer including the anticorrosion, the weaving layer is installed to the outer inboard of anticorrosion, low temperature resistant layer is installed to the inboard of weaving layer, the armor is installed to the inboard on low temperature resistant layer, resistance to compression mechanism is installed to the inboard of armor, the insulating layer is installed to resistance to compression mechanism's inboard, conductor shielding layer is installed to the inboard on insulating layer, the enhancement frame is installed to conductor shielding layer's inboard, the side of enhancement frame becomes the circumference array and is provided with four reinforcement muscle, the inboard circumference array that becomes of conductor shielding layer is provided with four protecting cushions, the inboard circumference array that becomes of conductor shielding layer is provided with four conductors.

Preferably, the low temperature resistant layer is a protective shell made of low temperature resistant rubber materials, and reinforcing ribs are embedded in the side face of the low temperature resistant layer in a circumferential array mode.

Preferably, the pressure-proof mechanism includes: first protective layer, second protective layer, triangular support plate and elastic ring, first protective layer is installed to the inboard of armor, the inboard of first protective layer is provided with the second protective layer, the outside of second protective layer becomes the circumference array and bonds and have the triangular support plate, the outside equidistance of second protective layer is provided with the elastic ring.

Preferably, the elastic ring and one side of the triangular support plate are alternately arranged on the outer side of the second protective layer, and the first protective layer is bonded with the triangular support plate.

Preferably, the reinforcing frame is a cross-shaped frame, the reinforcing ribs are bonded with the reinforcing frame, and the protection pad is bonded with the reinforcing frame.

Preferably, the conductor is clamped with a protection pad, and the protection pad is an elastic pad.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a deep sea cable structural design is reasonable, therefore, the clothes hanger is strong in practicability, anticorrosion skin and weaving layer through setting up improve the corrosion resistance and the toughness of deep sea cable, the low temperature resistance ability of deep sea cable is improved through the low temperature resistant layer that sets up and heat insulation layer, through the resistance to compression mechanism that sets up, reinforcing frame and reinforcement rib, thereby improve the compressive property of deep sea cable, through the resistance to compression mechanism that sets up, reinforcing frame, reinforcement rib and fender mat cooperation, thereby can protect the conductor, prevent to damage the conductor because of external pressure is big, and then guarantee the normal use of deep sea cable.

Drawings

Fig. 1 is a schematic structural view of the deep sea cable of the present invention;

FIG. 2 is a schematic view of the structure of the compression-resistant mechanism of the present invention;

fig. 3 is the sectional view of the internal structure of the deep sea cable of the present invention.

In the figure: 1. an outer corrosion-resistant layer; 11. weaving layer; 2. a low temperature resistant layer; 21. reinforcing ribs; 3. an armor layer; 4. a compression resistance mechanism; 41. a first protective layer; 42. a second protective layer; 43. a triangular support plate; 44. an elastic ring; 5. a thermal insulation layer; 6. a conductor shield layer; 7. a reinforcing frame; 71. reinforcing ribs; 72. a protection pad; 8. a conductor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a low temperature resistant deep sea cable of many interlayers, is including outer 1 of anticorrosion, and weaving layer 11 is installed to the inboard of outer 1 of anticorrosion, and low temperature resistant layer 2 is installed to the inboard of weaving layer 11, and low temperature resistant layer 2 is the protective housing that low temperature resistant rubber materials made, and the side on low temperature resistant layer 2 becomes the embedding of circumference array and has strengthening rib 21, improves the corrosion resistance and the toughness of deep sea cable through outer 1 of anticorrosion and weaving layer 11 that set up.

Armor 3 is installed to low temperature resistant layer 2's inboard, and compressive mechanism 4 is installed to armor 3's inboard, and compressive mechanism 4 is including: the pressure-resistant mechanism comprises a first protection layer 41, a second protection layer 42, a triangular support plate 43 and elastic rings 44, wherein the first protection layer 41 is installed on the inner side of the armor layer 3, the second protection layer 42 is arranged on the inner side of the first protection layer 41, the triangular support plate 43 is adhered to the outer side of the second protection layer 42 in a circumferential array, the elastic rings 44 are equidistantly arranged on the outer side of the second protection layer 42, the elastic rings 44 and one side of the triangular support plate 43 are alternately arranged on the outer side of the second protection layer 42, the first protection layer 41 is adhered to the triangular support plate 43, when the pressure on the outer side of the deep sea cable is overlarge, the first protection layer 41, the second protection layer 42 and the triangular support plate 43 are pressed by pressure, the pressure on the outer side is relieved through the triangular support plate 43, the deep sea cable is protected, and when the deep sea cable needs to be bent, the pressure-resistant mechanism 4 can be normally bent through the arranged elastic rings 44.

The inner side of the pressure-resistant mechanism 4 is provided with a heat-insulating layer 5, the heat-insulating layer 5 can be made of materials such as silicon-aluminum fibers, rock wool or glass wool, the inner side of the heat-insulating layer 5 is provided with a conductor shielding layer 6, the inner side of the conductor shielding layer 6 is provided with a reinforcing frame 7, the side surface of the reinforcing frame 7 is provided with four reinforcing ribs 71 in a circumferential array, the inner side of the conductor shielding layer 6 is provided with four protective pads 72 in a circumferential array, the protective pads 72 are elastic pads, the reinforcing frame 7 is a cross-shaped frame, the reinforcing ribs 71 are adhered to the reinforcing frame 7, the protective pads 72 are adhered to the reinforcing frame 7, the reinforcing frame 7 and the reinforcing ribs 71 are matched, so that the pressure resistance of the deep sea cable is improved, the conductor 8 is prevented from being damaged by pressure, the four conductors 8 are arranged in the inner side of the conductor shielding layer 6 in a circumferential array, the stability of the deep sea cable is ensured by the arranged conductor shielding layer 6, and the conductor 8 is clamped with the protective pads 72, the conductor 8 is convenient to assemble, the conductor 8 is protected by the protection pad 72, and the conductor 8 is prevented from being damaged by pressure.

The corrosion resistance and the toughness of the deep sea cable are improved through the arranged anti-corrosion outer layer 1 and the braided layer 11, the low temperature resistance of the deep sea cable is improved through the arranged low temperature resistant layer 2 and the arranged heat insulation layer 5, the strength of the low temperature resistant layer 2 is improved through the reinforcing ribs 21 arranged in the low temperature resistant layer 2, the compression resistance of the deep sea cable is improved through the arranged compression resistance mechanism 4, the reinforcing frame 7 and the reinforcing ribs 71, when the pressure on the outer side of the deep sea cable is overlarge, the first protection layer 41, the second protection layer 42 and the triangular support plate 43 are pressed by the pressure, the external pressure is relieved through the triangular support plate 43, and the deep sea cable is protected; through the cooperation of the pressure-resistant mechanism 4, the reinforcing frame 7, the reinforcing rib 71 and the protection pad 72, the conductor 8 can be protected, the conductor 8 is prevented from being damaged due to large external pressure, and the normal use of the deep-sea cable is further ensured.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a low temperature resistant deep sea cable of many interlayers, includes anticorrosion skin (1), its characterized in that: weaving layer (11) are installed to the inboard of anticorrosion outer (1), resistant low temperature layer (2) are installed to the inboard of weaving layer (11), armor (3) are installed to the inboard of resistant low temperature layer (2), compressive mechanism (4) are installed to the inboard of armor (3), thermal-insulated layer (5) are installed to the inboard of compressive mechanism (4), conductor shielding layer (6) are installed to the inboard of thermal-insulated layer (5), reinforcing frame (7) are installed to the inboard of conductor shielding layer (6), the side of reinforcing frame (7) becomes the circumference array and is provided with four reinforcement muscle (71), the inboard of conductor shielding layer (6) becomes the circumference array and is provided with four protecting pad (72), the inboard of conductor shielding layer (6) becomes the circumference array and is provided with four conductors (8).

2. The multi-compartment low temperature resistant deep sea cable of claim 1, wherein: the low-temperature-resistant layer (2) is a protective shell made of low-temperature-resistant rubber materials, and reinforcing ribs (21) are embedded in the side face of the low-temperature-resistant layer (2) in a circumferential array mode.

3. The multi-compartment low temperature resistant deep sea cable of claim 1, wherein: the compression-resistant mechanism (4) comprises: first protective layer (41), second protective layer (42), triangular support board (43) and elastic ring (44), first protective layer (41) are installed to the inboard of armor (3), the inboard of first protective layer (41) is provided with second protective layer (42), the outside of second protective layer (42) becomes the circumference array and bonds and have triangular support board (43), the outside equidistance of second protective layer (42) is provided with elastic ring (44).

4. The multi-compartment low temperature resistant deep sea cable of claim 3, wherein: the elastic ring (44) and one side of the triangular support plate (43) are alternately arranged on the outer side of the second protective layer (42), and the first protective layer (41) is bonded with the triangular support plate (43).

5. The multi-compartment low temperature resistant deep sea cable of claim 1, wherein: the reinforcing frame (7) is a cross-shaped frame, the reinforcing ribs (71) are bonded with the reinforcing frame (7), and the protective pad (72) is bonded with the reinforcing frame (7).

6. The multi-compartment low temperature resistant deep sea cable of claim 1, wherein: the conductor (8) is clamped with the protection pad (72), and the protection pad (72) is an elastic pad.