CN213635448U

CN213635448U - Underwater cable for communication of deep submersible vehicle

Info

Publication number: CN213635448U
Application number: CN202022788611.0U
Authority: CN
Inventors: 王晓禹; 乐佳成
Original assignee: Shanghai Xiqi Electronic Technology Co ltd
Current assignee: Shanghai Xiqi Electronic Technology Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-07-06
Anticipated expiration: 2030-11-26

Abstract

The underwater cable comprises a plurality of lead bodies, wherein the outer side of each lead body is wrapped with an insulating layer, a plurality of lead bodies are arranged, an elastic frame is arranged between the lead bodies, an isolation area is formed on the elastic frame, and the lead bodies are distributed in the isolation areas; the outer side of the elastic frame is wrapped with a protection part; the protection piece protects the lead body on the elastic frame. This application helps preventing that cable extrusion is in the same place under water to the crooked back that leads to causes conductor fracture or insulating layer damage problem easily, promotes the bending property of wire body, promotes cable's under water normal use rate.

Description

Underwater cable for communication of deep submersible vehicle

Technical Field

The application relates to the technical field of cables, in particular to an underwater cable for communication of a deep submersible vehicle.

Background

At present, a deep submersible is a movable deep diving device with underwater observation and operation capabilities. The method is widely applied to the aspects of marine resource exploitation, marine safety inspection, underwater observation, underwater archaeology, marine rescue and salvage and the like.

In the related art, an operator operates a control terminal on the shore, and an underwater cable is applied to communication between a scientific investigation ship and a deep submersible vehicle, is used as a feeder line for intersystem connection and signal transmission, and supplies power to the deep submersible vehicle.

In view of the above-mentioned related technologies, the inventor thinks that there is an underwater cable that is easy to cause conductor fracture or insulation layer damage after being squeezed together and bent, resulting in electric leakage, and affecting the normal use of the underwater cable.

SUMMERY OF THE UTILITY MODEL

In order to improve and cause conductor fracture or insulating layer damage easily behind the underwater cable bending, influence the normal practical problem of cable under water, this application provides an underwater cable for deep submergence vehicle communication.

The application provides an underwater cable for deep submersible vehicle communication adopts following technical scheme:

an underwater cable for communication of a deep submersible vehicle comprises a plurality of lead bodies, wherein the outer sides of the lead bodies are wrapped with insulating layers, the lead bodies are provided with a plurality of lead bodies, an elastic frame is arranged between the lead bodies, an isolation area is formed on the elastic frame and provided with a plurality of isolation areas, and the lead bodies are distributed in the isolation areas; the outer side of the elastic frame is wrapped with a protection part; the protection piece protects the lead body on the elastic frame.

Optionally, the protective part comprises a tensile fiber layer, a shielding layer and a waterproof layer.

Optionally, waterproof layer outside parcel has the restrictive coating, seted up on the restrictive coating and held the chamber, it inlays and is equipped with the crack control fibre to hold the intracavity.

Optionally, the accommodating cavity is spirally formed in the sheath layer, and the anti-cracking fiber is arranged in the same direction as the accommodating cavity.

Optionally, the elastic frame is provided with a deformation cavity, and the forming direction of the deformation cavity is the same as the axial direction of the lead body.

Optionally, the outer side of the sheath layer is wrapped with an anticorrosive layer.

To sum up, the underwater cable for the deep submersible vehicle communication has the following beneficial technical effects that:

1. place the isolation region at the elastic frame through the distribution with many wire bodies, then the wire body of protection on to the elastic frame protects, helps preventing cable extrusion under water together to the crooked back that leads to causes the problem of conductor fracture or insulating layer damage easily, promotes the bending property of wire body, promotes the normal use rate of cable under water.

Drawings

FIG. 1 is a schematic view of the overall structure of an underwater cable for communication of a deep submersible vehicle according to the present embodiment;

fig. 2 is an enlarged schematic view of a portion a of fig. 1.

Reference numerals: 1. an elastic frame; 11. a deformation chamber; 12. an isolation region; 2. a lead body; 21. an insulating layer; 3. a tensile fiber layer; 4. a shielding layer; 5. a waterproof layer; 6. a sheath layer; 61. an accommodating chamber; 62. anti-cracking fiber; 7. and (4) an anticorrosive layer.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses an underwater cable for communication of a deep submersible vehicle.

Referring to fig. 1, the underwater cable for communication of the deep submergence vehicle comprises an elastic frame 1, wherein the cross section of the elastic frame 1 is in a cross shape. The elastic frame 1 is provided with a deformation cavity 11, the section of the deformation cavity 11 is circular, the axial direction of the deformation cavity 11 is the same as the length direction of the elastic frame 1, and nine deformation cavities 11 are uniformly arranged on the elastic frame 1 at intervals.

Referring to fig. 1, isolation regions 12 are formed at four corners of a cross-shaped elastic frame 1, a lead body 2 is arranged in each of the four isolation regions 12, and each of the four isolation regions is identical to the elastic frame 1 in the length direction along the axis direction of the lead body 2. Two conductor bodies 2 are respectively placed in the four isolation areas 12, and the outer side of each conductor body 2 is wrapped by an insulating layer 21. The insulating layer 21 and the elastic frame 1 play a role of double-layer isolation. When the elastic frame 1 deforms, the deformation cavity 11 deforms inwards to prevent the lead bodies 2 from being extruded mutually.

Referring to fig. 1 and 2, the elastic frame 1 is wrapped with a protective part, and the protective part comprises a tensile fiber layer 3, a shielding layer 4 and a waterproof layer 5 which are sequentially wrapped outside the elastic frame 1. Waterproof layer 5 outer parcel has restrictive coating 6, has seted up on restrictive coating 6 and has held chamber 61, holds chamber 61 and is the heliciform setting on restrictive coating 6, and the heliciform holds the coaxial setting of axis of the spiral central line of chamber 61 and restrictive coating 6, holds chamber 61 and is provided with six around the even interval of the axis direction of restrictive coating 6.

Referring to fig. 2, each accommodating cavity 61 is provided with anti-cracking fibers 62, and the anti-cracking fibers 62 are uniformly spaced in the corresponding accommodating cavity 61. The anti-cracking fibers 62 prevent the sheath layer 6 from cracking on the one hand, and improve the tensile strength of the underwater cable on the other hand.

Referring to fig. 1, the outer side of the sheath layer 6 is wrapped with an anticorrosive layer 7, and the anticorrosive layer 7 is tightly attached to the sheath layer 6.

The implementation principle of the underwater cable for communication of the deep submersible vehicle in the embodiment of the application is as follows: in the preparation, the parcel has wire body 2 of insulating layer 21 to place four isolation regions 12 at elasticity frame 1, isolation region 12 wraps up tensile fibrous layer 3 outward in proper order, shielding layer 4, waterproof layer 5, restrictive coating 6 and anticorrosive coating 7, be provided with crack control fibre 62 in the restrictive coating 6, in the use, the cable receives buckling under water, elasticity frame 1 takes place deformation, deformation chamber 11 receives the extrusion to take place deformation, crack control fibre 62 on the restrictive coating 6 prevents restrictive coating 6 fracture on the one hand, on the other hand strengthens the pull resistance of cable under water.

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

1. The utility model provides an underwater cable for deep submergence vehicle communication, includes wire body (2), wire body (2) outside parcel has insulating layer (21), its characterized in that: the plurality of lead bodies (2) are arranged, the elastic frame (1) is arranged among the lead bodies (2), an isolation area (12) is formed on the elastic frame (1), the isolation area (12) is provided in plurality, and the lead bodies (2) are distributed in the isolation areas (12);

the outer side of the elastic frame (1) is wrapped with a protection part; the protection piece protects the lead body (2) on the elastic frame (1).

2. An underwater cable for deep submersible vehicle communication according to claim 1, wherein: the protection piece comprises a tensile fiber layer (3), a shielding layer (4) and a waterproof layer (5).

3. An underwater cable for deep submersible vehicle communication according to claim 2, wherein: waterproof layer (5) outside parcel has restrictive coating (6), it holds chamber (61) to have seted up on restrictive coating (6), it is equipped with anti-cracking fiber (62) to hold the chamber (61) embedded.

4. An underwater cable for deep submersible vehicle communication according to claim 3, wherein: the opening direction of the accommodating cavity (61) is spirally arranged on the sheath layer (6), and the anti-cracking fiber (62) and the accommodating cavity (61) are arranged in the same direction.

5. An underwater cable for deep submersible vehicle communication according to claim 1, wherein: the elastic frame (1) is provided with a deformation cavity (11), and the opening direction of the deformation cavity (11) is the same as the axial direction of the lead body (2).

6. An underwater cable for deep submersible vehicle communication according to claim 3, wherein: the outer side of the sheath layer (6) is wrapped with an anticorrosive layer (7).