Underwater cable

Abstract

The utility model relates to the technical field of cables, and discloses an underwater cable, which comprises a cable core, the outer side of the cable core is wrapped with a polyester belt, the outer side of the polyester belt is provided with a lining layer, the outer side of the lining layer is provided with a steel belt layer, the outer side of the steel belt layer is provided with a fluororubber layer, and the outer surface of the fluororubber layer is provided with a groove. A plurality of grooves are formed in the steel belt layer, wear-resisting blocks are arranged in the grooves, the wear-resisting blocks are ceramic wear-resisting blocks, the wear-resisting blocks are arranged in the grooves along the fluororubber layer at equal intervals, and the thickness of the steel belt layer is larger than that of the steel belt layer. According to the underwater cable, the fluororubber layer, the grooves and the wear-resistant blocks are arranged and mutually matched, so that the wear-resistant and corrosion-resistant performance of the underwater cable can be improved, the service life of the underwater cable can be prolonged, and the wear-resistant performance of the underwater cable can be further improved by arranging the grooves and the wear-resistant blocks.

Description

Technical Field

[0001] The utility model relates to the technical field of cables, in particular to an underwater cable. Background Art

[0002] Cable is a device for transmitting electric energy or signals. It is usually composed of several or several groups of wires. Each group of wires is insulated from each other and often twisted around a center. The entire outer layer is covered with a highly insulating coating. The cable has the characteristics of being powered inside and insulated outside. Underwater cable is a type of cable.

[0003] The existing underwater cables have poor wear resistance and corrosion resistance during use, resulting in a short service life. Therefore, there is an urgent need for an underwater cable to solve the above technical problems. Utility Model Content

[0004] The utility model aims to provide an underwater cable to solve the problem that the existing underwater cables proposed in the above background technology have poor wear resistance and corrosion resistance during use, resulting in a short service life.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An underwater cable comprises a cable core, wherein the outer side of the cable core is wrapped with a polyester tape, an inner lining layer is arranged on the outer side of the polyester tape, a steel tape layer is arranged on the outer side of the inner lining layer, a fluororubber layer is arranged on the outer side of the steel tape layer, a groove is provided on the outer surface of the fluororubber layer, and a wear-resistant block is arranged in the groove.

[0007] As a preferred technical solution of the utility model, the number of the grooves is set to be several, and the several grooves are horizontally arranged at equal intervals along the fluororubber layer.

[0008] As a preferred technical solution of the utility model, the wear-resistant block is a ceramic wear-resistant block.

[0009] As a preferred technical solution of the utility model, the number of the wear-resistant blocks is set to be several, and the several wear-resistant blocks are arranged in the groove along the fluororubber layer at equal intervals.

[0010] As a preferred technical solution of the utility model, the thickness of the steel belt layer is greater than the thickness of the steel belt layer.

[0011] As a preferred technical solution of the present utility model, the polyester belt is made of polyester material.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The utility model can improve the wear resistance and corrosion resistance of the underwater cable by arranging the fluororubber layer, which is beneficial to prolonging the service life of the underwater cable.

[0014] The utility model can further improve the wear resistance of the underwater cable by arranging a plurality of grooves and wear-resistant blocks on the surface of the fluororubber layer. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0016] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a three-dimensional schematic diagram of the structure of the utility model after the wear-resistant block is removed;

[0018] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model.

[0019] In the figure: 1. cable core; 2. polyester belt; 3. inner lining layer; 4. steel belt layer; 5. fluororubber layer; 6. groove; 7. wear-resistant block. DETAILED DESCRIPTION

[0020] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It should also be noted that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings. The different types of section lines in the drawings in the embodiments of the utility model are not marked according to the national standard, nor are there any requirements for the materials of the components, but are used to distinguish the cross-sectional views of the components in the drawings.

[0021] See also Figure 1-3 An underwater cable comprises a cable core 1, the outer side of the cable core 1 is wrapped with a polyester tape 2, an inner lining layer 3 is arranged on the outer side of the polyester tape 2, a steel tape layer 4 is arranged on the outer side of the inner lining layer 3, a fluororubber layer 5 is arranged on the outer side of the steel tape layer 4, and the fluororubber layer 5 can improve the wear resistance of the underwater cable by providing the fluororubber layer 5, which is beneficial to improving the service life of the underwater cable, and a groove 6 is opened on the outer surface of the fluororubber layer 5, and a wear-resistant block 7 is arranged in the groove 6.

[0022] The number of the grooves 6 is set to be a plurality, and the plurality of grooves 6 are horizontally arranged at equal intervals along the fluororubber layer 5 .

[0023] Among them, the wear-resistant block 7 is a ceramic wear-resistant block.

[0024] Among them, the number of wear-resistant blocks 7 is set to be several, and several wear-resistant blocks 7 are arranged in the groove 6 along the fluororubber layer 5 at equal intervals. By arranging multiple grooves 6 and wear-resistant blocks 7 on the surface of the fluororubber layer 5, the wear resistance of the underwater cable can be further improved.

[0025] Among them, the thickness of the steel strip layer 4 is greater than the thickness of the steel strip layer 4.

[0026] The polyester belt 2 is made of polyester material.

[0027] The working principle and use process of the utility model: when in use, since the fluororubber layer 5 has strong wear resistance and corrosion resistance, the wear resistance and corrosion resistance of the underwater cable are improved. By arranging multiple grooves 6 and wear-resistant blocks 7 on the surface of the fluororubber layer 5, the wear resistance of the surface of the underwater cable can be further improved by the wear-resistant blocks 7, which is beneficial to increasing the service life of the cable. The contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0028] The above description is only a preferred embodiment of the present application and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the utility model involved in the present application is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features with similar functions disclosed in the present application (but not limited to) by each other to form a technical solution.

Claims

1. An underwater cable, comprising a cable core (1), characterized in that: The outer side of the cable core (1) is wrapped with a polyester tape (2), the outer side of the polyester tape (2) is provided with an inner lining layer (3), the outer side of the inner lining layer (3) is provided with a steel tape layer (4), the outer side of the steel tape layer (4) is provided with a fluororubber layer (5), the outer surface of the fluororubber layer (5) is provided with a groove (6), and a wear-resistant block (7) is provided in the groove (6).

2. An underwater cable according to claim 1, characterized in that: The number of the grooves (6) is set to be a plurality, and the plurality of grooves (6) are horizontally arranged at equal intervals along the fluororubber layer (5).

3. An underwater cable according to claim 1, characterized in that: The wear-resistant block (7) is a ceramic wear-resistant block.

4. An underwater cable according to claim 1, characterized in that: The number of the wear-resistant blocks (7) is set to be a plurality, and the plurality of wear-resistant blocks (7) are arranged in the groove (6) along the fluororubber layer (5) at equal intervals.

5. An underwater cable according to claim 1, characterized in that: The thickness of the steel strip layer (4) is greater than the thickness of the steel strip layer (4).

6. An underwater cable according to claim 1, characterized in that: The polyester belt (2) is made of polyester material.

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