CN216353561U - Comprehensive cable for ship - Google Patents

Abstract

The utility model provides a comprehensive cable for ships, which comprises a plurality of cable cores, an isolation core frame, a braided shielding layer, an insulating layer and an optical cable, wherein an isolation cavity is arranged between every two cable cores, the isolation core frame comprises a plurality of partition plates, the partition plates are filled in the isolation cavities, the partition plates are distributed in the insulating layer at equal angles, the cable cores are attached to the side walls of the partition plates, the isolation core frame also comprises a limiting flange which is convexly arranged at the end part of each partition plate, the limiting flange is abutted against the inner wall of the braided shielding layer and is arranged along the circumferential direction of the braided shielding layer, the limiting flange is abutted against the outer side wall of the cable core, the relative position of the cable core in the braided shielding layer is fixed under the limitation of the limiting flange, the isolation core frame is arranged in the cable, the partition plates on the isolation core frame can isolate the cable cores in the cavities, and the excessive accumulation of the cable cores after being bent can be avoided by means of the limiting flange, therefore, the heat of the cable core is prevented from damaging the braided shielding layer, and the normal use of the optical cable is ensured.

Description

Comprehensive cable for ship

Technical Field

The utility model relates to the technical field of cables, in particular to a comprehensive cable for a ship.

Background

When laying cables on a ship, power lines for supplying power and optical cables for controlling various components of the ship need to be laid simultaneously, the optical cables and the power lines are laid separately, the starting place and the finishing place of the optical cables and the electric cables are approximately the same, the separate laying improves the manufacturing cost of the ship and reduces the manufacturing efficiency of the ship, so the patent number: the utility model provides a novel cable for naval vessel in CN201920619766.6, mainly provide the cable that can hold signal line and power line, avoid the influence of power line to the signal line through increasing the shield layer in the cable, thereby guarantee synchronous use between them, and foretell product is in concrete use, because the copper core in the power line extrudees each other in the cable, lead to the excessive extrusion laminating of copper core conductor, make the excessive bending of shielding layer of bending department on the copper core conductor, the produced heat of copper core conductor is used on the shield layer in cable bending department when using, very easily make the shielding layer damaged, the electromagnetic field of power line self influences on the optical cable, influence the availability factor of optical cable.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: when the comprehensive cable is used on a ship, the shielding layer at the bent part of the comprehensive cable is easily heated and damaged, so that the electromagnetic field of the power line influences the signal transmission of the optical cable.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a comprehensive cable for ships comprises a plurality of cable cores, an isolation core frame installed between the cable cores, a braided shielding layer sleeved on the isolation core frame, an insulating layer sleeved on the braided shielding layer and an optical cable arranged outside the insulating layer, wherein an isolation cavity is arranged between the cable cores, the isolation core frame comprises a plurality of clapboards, the clapboards are filled in the isolation cavities, the clapboards are distributed at equal angles in the insulating layer, the cable cores are attached to the side wall of the clapboards, the isolation core frame further comprises a limiting flange arranged on the end part of the clapboards in a protruding mode, the limiting flange is abutted to the inner wall of the braided shielding layer, the limiting flange is arranged along the circumferential direction of the braided shielding layer, the limiting flange is abutted to the outer side wall of the cable core under the limitation of the limiting flange, the relative position of the cable core in the braided shielding layer is fixed.

Further, the cable core includes a plurality of copper core conductors and wraps up around the covering on the copper core conductor, wrap up around the covering form the triangular prism structure behind the copper core conductor.

Furthermore, the isolation core frame is made of polyester materials, a shaft rod is further arranged on the isolation core frame, the partition plate is connected to the shaft rod, and the limiting flange, the partition plate and the shaft rod are all of an integrally formed structure.

Further, it forms to weave the shielding layer to be the metal strip is woven, it is equipped with the filling layer to weave shielding layer outside cover, the filling layer is made by the rubber material.

Furthermore, an isolation sleeve is arranged between the insulating layer and the filling layer and separates the braided shielding layer from the optical cable.

Further, still be equipped with armor, buffer layer and protective layer outside the filling layer, the outside at the filling layer is established to the armor cover, the armor is bent back clamp welding by the copper sheet and is in on the filling layer, the buffer layer cover is established on the armor, the protective layer cover is established on the buffer layer.

The utility model has the advantages that the isolation core frame is arranged in the cable core and separates each cable core, thereby limiting the position of each cable core between the woven shielding layers, when the comprehensive cable is bent, the cable core is limited by the limiting flange on the isolation core frame, the cable core can be prevented from bending and deforming along with the cable, namely the cable core is prevented from directly contacting with the woven shielding layers, the heat of the cable core is prevented from acting on the woven shielding layers, thereby protecting the use of the woven shielding layers, and avoiding the interference of the cable core on the signals of the optical cable when the cable core is electrified.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a cross-sectional view of the composite cable of the present invention;

in the figure: the cable comprises a cable core 1, an isolation core frame 2, a braided shielding layer 3, an insulating layer 4, an optical cable 5, a partition plate 6, a limiting flange 7, a copper core conductor 11, a wrapping layer 12, a shaft lever 21, a filling layer 8, an isolation sleeve 31, an armor layer 9, a buffer layer 10 and a protective layer 13.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention. On the contrary, the embodiments of the utility model include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.

As shown in figure 1, the utility model provides a comprehensive cable for ships, which comprises a plurality of cable cores 1, an isolation core frame 2 arranged among the cable cores 1, a braided shielding layer 3 sleeved on the isolation core frame 2, an insulating layer 4 sleeved on the braided shielding layer 3 and an optical cable 5 arranged outside the insulating layer 4, wherein an isolation cavity is arranged among the cable cores 1, the isolation core frame 2 comprises a plurality of partition plates 6, the partition plates 6 are filled in the isolation cavities, the partition plates 6 are distributed in the insulating layer 4 at equal angles, the cable cores 1 are attached to the side walls of the partition plates 6, the isolation core frame 2 further comprises a limiting flange 7 convexly arranged at the end part of each partition plate 6, the limiting flange 7 is abutted to the inner wall of the braided shielding layer 3, the limiting flange 7 is arranged along the circumferential direction of the braided shielding layer 3, the limiting flange 7 is abutted to the outer side wall of the cable cores 1, under the limitation of the limiting flange 7, the relative position of the cable core 1 within the braided shield 3 is fixed. An isolation core frame 2 is arranged in the cable, the isolation core frame 2 separates each cable core 1, concretely, a plurality of partition plates 6 distributed at equal angles are arranged on the isolation core frame 2, the partition plates 6 are utilized to separate a plurality of cable cores 1, mutual leaning and rolling between the cable cores 1 are avoided, deformation between the cable cores 1 is avoided, meanwhile, a limiting flange 7 is arranged at the end part of the partition plate 6 on the isolation core frame 2, under the blocking protection of the limiting flange 7, the cable cores 1 and a braided shielding layer 3 are separated, the shape of the cable cores 1 in the braided shielding layer 3 is limited, further, when the comprehensive cable is bent, the cable cores 1 can be prevented from directly contacting with the braided shielding layer 3, the heat generated when the cable cores 1 are powered on can be prevented from causing overheating damage to the braided shielding layer 3, thereby ensuring the transmission of signals in the optical cable 5, meanwhile, an insulating layer 4 is arranged on the outermost layer, and the insulating layer 4 is made of insulating rubber and other materials, the outside of parcel at isolation core frame 2 prevents that the electric power of cable core 1 from leaking.

Preferably, the cable core 1 comprises a plurality of copper core conductors 11 and a wrapping layer 12 wrapped on the copper core conductors 11, and the wrapping layer 12 wraps the copper core conductors 11 to form a triangular columnar structure. The triangular cable core 1 is formed, so that the tightness of the cable core 1 attached to the partition boards 6 can be guaranteed, and the stable shape of the cable core 1 among the partition boards 6 is guaranteed.

Preferably, the isolation core frame 2 is made of polyester, a shaft 21 is further arranged on the isolation core frame 2, the baffle 6 is connected to the shaft 21, and the limiting flange 7, the baffle 6 and the shaft 21 are all of an integrally formed structure. The shaft lever 21, the partition plate 6 and the limiting flange 7 are made of hard polyester materials, so that the bending degree of the comprehensive cable can be ensured, and the cable laying device is suitable for cable laying on ships.

Preferably, the braided shielding layer 3 is formed by braiding a metal strip, a filling layer 8 is sleeved outside the braided shielding layer 3, and the filling layer 8 is made of a rubber material. The metal strip of the shielding layer formed by weaving is preferably made of galvanized copper, the electromagnetic field generated when the copper core conductor 11 is conducted can be shielded through the galvanized copper, the influence of the electromagnetic field generated when the copper core conductor 11 is electrified on the optical cable 5 is avoided, the filling layer 8 is further arranged on the outer side of the shielding layer 3, the optical cable 5 is arranged in the filling layer 8, and the position of the optical cable 5 relative to the cable core 1 is fixed by the filling layer 8.

Preferably, a spacer 31 is further disposed between the insulating layer 4 and the filling layer 8, and the spacer 31 separates the braided shielding layer 3 from the optical cable 5. Under the protection of the isolation sleeve 31, direct contact between the braided shielding layer 3 and the optical cable 5 can be avoided, heat of the cable core 1 in the braided shielding layer 3 is prevented from being directly applied to the filling layer 8, and aging of the filling layer 8 is avoided.

Preferably, the filling layer 8 is further provided with an armor layer 9, a buffer layer 10 and a protective layer 13, the armor layer 9 is sleeved on the outer side of the filling layer 8, the armor layer 9 is welded on the filling layer 8 through a hoop after being bent by a copper sheet, the buffer layer 10 is sleeved on the armor layer 9, and the protective layer 13 is sleeved on the buffer layer 10. Utilize armor 9 can protect optical cable 5 in the filling layer 8 to use, add buffer layer 10 and protective layer 13 outside armor 9 simultaneously, buffer layer 10 is made by soft material, add protective layer 13 outside buffer layer 10, protective layer 13 is made by steamed low cigarette fire-retardant polyolefin material, under the guard action of protective layer 13 and buffer layer 10, reducible armor 9 receives external current or other corruption's destruction degree.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (6)

1. A marine composite cable, characterized in that: comprises a plurality of cable cores (1), an isolation core frame (2) arranged between the cable cores (1), a braided shielding layer (3) sleeved on the isolation core frame (2), an insulating layer (4) sleeved on the braided shielding layer (3) and an optical cable (5) arranged outside the insulating layer (4), wherein an isolation cavity is arranged between the cable cores (1), the isolation core frame (2) comprises a plurality of clapboards (6), the clapboards (6) are filled in the isolation cavities, the clapboards (6) are distributed in the insulating layer (4) at equal angles, the cable cores (1) are attached to the side walls of the clapboards (6), the isolation core frame (2) further comprises limiting flanges (7) arranged on the end parts of the clapboards (6) in a protruding way, the limiting flanges (7) are abutted to the inner walls of the braided shielding layer (3), the limiting flange (7) is arranged along the circumferential direction of the braided shielding layer (3), the limiting flange (7) abuts against the outer side wall of the cable core (1), and under the limitation of the limiting flange (7), the relative position of the cable core (1) in the braided shielding layer (3) is fixed.

2. The integrated cable for a ship of claim 1, wherein: cable core (1) includes that a plurality of copper core conductors (11) and parcel are in around covering (12) on copper core conductor (11), wrap up around covering (12) form triangular prism structure behind copper core conductor (11).

3. The integrated cable for a ship of claim 1, wherein: the isolation core frame (2) is made of polyester materials, a shaft rod (21) is further arranged on the isolation core frame (2), the partition plate (6) is connected to the shaft rod (21), and the limiting flange (7), the partition plate (6) and the shaft rod (21) are all of an integrally formed structure.

4. The integrated cable for a ship of claim 1, wherein: braided shield layer (3) are the metal strip and weave the formation, braided shield layer (3) outside cover is equipped with filling layer (8), filling layer (8) are made by the rubber material.

5. The integrated cable for a ship of claim 4, wherein: an isolation sleeve (31) is further arranged between the insulating layer (4) and the filling layer (8), and the isolation sleeve (31) separates the braided shielding layer (3) from the optical cable (5).

6. The integrated cable for a ship of claim 4, wherein: the filling layer (8) is also provided with an armor layer (9), a buffer layer (10) and a protective layer (13), the armor layer (9) is sleeved on the outer side of the filling layer (8), the armor layer (9) is welded on the filling layer (8) through a clamp after being bent by a copper sheet, the buffer layer (10) is sleeved on the armor layer (9), and the protective layer (13) is sleeved on the buffer layer (10).

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