Marine high-performance waterproof flame-retardant control cable

Abstract

The utility model relates to the technical field of marine cables, and discloses a marine high-performance waterproof flame-retardant control cable, which comprises a cable main body, a conductor is arranged in the cable main body, a support assembly is arranged in the cable main body, the support assembly wraps the outer side of the conductor, the support assembly comprises a support frame, a support block and a connecting frame, according to the utility model, the conductors are supported and fixed through the arrangement of the supporting assembly, and all the parts are tightly connected with one another, so that the conductors can be effectively prevented from position deviation on the inner side of the wrapping tape, and the stability of the conductors in the cable is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of marine cable, concretely is marine high -performance waterproof flame -retardant control cable. BACKGROUND

[0002] In the field of ships, the marine cable plays a very key role, is a kind of power, illumination, control, communication transmission wire and cable for various ships in river and sea and offshore or marine construction, bears the important mission of power transmission, signal control and the connection between various devices, it generally includes marine power cable, marine control cable, marine communication cable etc., simultaneously along with the rapid development of modern ship technology, the performance requirement of marine cable is increasingly strict.

[0003] Traditional marine cable exposes many defects in practical application, in the mechanical property aspect, the tensile and impact resistance of ordinary cable is weak, ship will suffer sea wave impact, equipment vibration and other various external force action in the navigation process, and conventional cable is easily damaged or displaced due to tensile inside conductor structure, very influence the conductivity of cable, even the conductor fracture causes short circuit fault. UTILITY MODEL CONTENT

[0004] The utility model aims at providing marine high -performance waterproof flame -retardant control cable to solve the problems in the above background.

[0005] TECHNICAL SCHEME

[0006] The utility model provides the following technical scheme: marine high -performance waterproof flame -retardant control cable, including cable main part, the inside of cable main part is equipped with conductor, the support assembly is arranged in cable main part, and the support assembly is wrapped in the outside of conductor;

[0007] The support assembly includes support frame, support block and connecting frame, the support block and connecting frame separate several conductors, and the conductor is supported and fixed by support frame.

[0008] Preferably, the support frame is provided with a buffer layer inside, the buffer layer is located between the support frame, the conductor and the connecting frame, to prevent the conductor from directly contacting the support frame.

[0009] Preferably, the support frame is provided with an insulating layer on the inner ring side.

[0010] Preferably, the cable main part is provided with a tape, the tape is located on the outside of the support frame, the conductor is wrapped, and a dry filler layer is arranged between the support frame and the tape to reduce the contact area of the support frame and the tape.

[0011] Preferably, the wrapping tape is sequentially provided with a braided armor layer, a flame-retardant layer, a waterproof layer, a buffer protrusion layer and a wear-resistant layer from inside to outside, and a cavity is arranged between two adjacent buffer protrusion layers.

[0012] Preferably, a protruding block is arranged outside the waterproof layer, and the protruding block is located in the cavity.

[0013] Beneficial effects

[0014] Compared with the prior art, the utility model provides marine high performance waterproof flame-retardant control cable, has the following beneficial effects:

[0015] In the utility model, the conductor is supported and fixed through the support assembly, and the components are tightly connected with each other, so that the position deviation of the conductor in the inner side of the wrapping tape is effectively prevented, and the stability of the conductor in the cable is ensured.

[0016] It should be understood that the foregoing general description and the following detailed description are merely exemplary and explanatory, rather than intended to limit the present disclosure.

[0017] This application file provides an overview of various implementations or examples of the technology described in the present disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0019] Figure 1 It is a schematic diagram of the cable body of the utility model;

[0020] Figure 2 It is a side view plan of the cable body of the utility model;

[0021] Figure 3 It is a schematic diagram of the wrapping tape of the utility model;

[0022] Figure 4 It is a schematic diagram of the support frame of the utility model.

[0023] Explanation of reference signs:

[0024] In the drawing: 1, cable body; 2, support frame; 3, support block; 4, conductor; 5, dry filler layer; 6, buffer layer; 7, wrapping tape; 8, wear-resistant layer; 9, buffer protrusion layer; 10, waterproof layer; 11, flame-retardant layer; 12, braided armor layer; 13, insulation layer; 14, connecting frame. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0026] Embodiment:

[0027] Please refer to Figures 1-4 The utility model provides a technical scheme: marine high performance waterproof flame -retardant control cable, including cable main body 1, the inside of cable main body 1 is equipped with conductor 4, the support assembly is set up in cable main body 1, a plurality of conductor 4 equiangular equidistance distribution is in the inside of cable main body 1, and the support assembly is wrapped in the outside of conductor 4.

[0028] The support assembly includes support frame 2, support block 3 and connecting frame 14, the support block 3 and connecting frame 14 separate a plurality of conductors 4, and the conductor 4 is supported and fixed through support frame 2, the outside of connecting frame 14 is in contact with a plurality of conductors 4, and the other end of conductor 4 is in contact with support block 3.

[0029] In the embodiment, the inside of support frame 2 is provided with buffer layer 6, and the buffer layer 6 is located between the support frame 2, the conductor 4 and the connecting frame 14, to prevent the conductor 4 from directly contacting the support frame 2.

[0030] In the embodiment, the inner ring side of support frame 2 is provided with an insulating layer 13, which is uniformly distributed on the inner ring of support frame 2, can insulate the outer surface electric field, and protects the internal conductor 4 from being damaged.

[0031] In the embodiment, the cable main body 1 is provided with a tape 7, and the tape 7 is located outside the support frame 2, wraps the conductor 4, and a dry filler layer 5 is provided between the support frame 2 and the tape 7, to reduce the contact area of the support frame 2 and the tape 7. The tape 7 is the outer layer of the cable, which provides physical protection for the internal conductor and the insulating layer of the cable, prevents mechanical damage such as abrasion, pressure and extrusion, and thus plays a role in protecting the marine cable.

[0032] The dry filler layer 5 can prevent the support frame 2 from moving inside the tape 7, further limit the position of the conductor 4, which is conducive to improving the stability of the cable as a whole, and can also increase the moisture protection of the cable, thereby improving the safety of the cable as a whole.

[0033] In the embodiment, the wrapping tape 7 is sequentially provided with the braided armor layer 12, the flame-retardant layer 11, the waterproof layer 10, the buffer protrusion layer 9 and the wear-resistant layer 8 from inside to outside, and cavities are arranged between two adjacent buffer protrusion layers 9.

[0034] The braided armor layer 12 is made of steel wire and the steel wire is wound in a double-layer spiral structure, thereby increasing the tensile and impact resistance of the cable.

[0035] The flame-retardant layer 11 is made of polypropylene resin, which has the effects of wear resistance and flame retardation, and can prevent the cable from self-ignition due to internal reasons, prevent the occurrence of fire, and protect the internal structure of the cable from being affected when external fire occurs, thereby achieving better fireproof effect.

[0036] The waterproof layer 10 is made of high-density polyvinyl chloride, which has good waterproof, wear-resistant and acid-resistant properties.

[0037] In the embodiment, the waterproof layer 10 is provided with protruding blocks outside, the protruding blocks are located in the cavities, and the buffer protrusion layers 9 and the protruding blocks are distributed staggeredly, thereby playing a certain buffering role when external force is applied and further protecting the internal structure of the cable.

[0038] The working principle of the embodiment is as follows: in use, the conductor 4 is fixed by the support assembly and installed on the inside of the wrapping tape 7, the stability of the conductor 4 in the inside of the wrapping tape 7 is ensured by the support assembly, the support assembly comprises the support frame 2, the support block 3 and the connecting frame 14, the stability of the conductor 4 is ensured by the close connection between the support frame 2, the support block 3 and the connecting frame 14, and the position deviation of the conductor 4 in the wrapping tape 7 is prevented.

[0039] The above only describes some exemplary embodiments of the utility model in a descriptive manner, without doubt, for ordinary skilled in the art, under the condition of not deviating from the spirit and scope of the utility model, the described embodiments can be modified in various different ways. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the utility model claims.

Claims

1. A high performance water resistant flame retardant control cable for marine use, comprising a cable body (1) inside which a conductor (4) is provided, characterized in that: The cable body (1) is provided with a support assembly, which is wrapped outside the conductors (4); The support assembly comprises a support frame (2), support blocks (3) and connecting frames (14), the support blocks (3) and the connecting frames (14) separate the conductors (4), and the support frame (2) supports and fixes the conductors (4).

2. Marine high performance water proof flame retardant control cable as claimed in claim 1 wherein: The support frame (2) is internally provided with a buffer layer (6), which is located between the support frame (2), the conductors (4) and the connecting frames (14), preventing the conductors (4) from directly contacting the support frame (2).

3. Marine high performance water proof flame retardant control cable as claimed in claim 1 wherein: The inner ring side of the support frame (2) is provided with an insulating layer (13).

4. The high performance water resistant, flame retardant control cable for marine use of claim 1, wherein: The cable body (1) is provided with a wrapping tape (7), which is located outside the support frame (2), wraps the conductors (4), and is provided with a dry filler layer (5) between the support frame (2) and the wrapping tape (7), reducing the contact area between the support frame (2) and the wrapping tape (7).

5. Marine high performance water proof flame retardant control cable as claimed in claim 4, wherein: The wrapping tape (7) is sequentially provided with a braided armor layer (12), a flame-retardant layer (11), a waterproof layer (10), a buffer protruding layer (9) and a wear-resistant layer (8) from inside to outside, and a cavity is arranged between two adjacent buffer protruding layers (9).

6. A high performance water resistant, flame retardant control cable for marine use according to claim 5, characterized in that: The waterproof layer (10) is provided with a protruding block outside, the protruding block is located in the cavity, and the buffer protruding layer (9) and the protruding block are distributed in a staggered manner.

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