Salt mist resistant and bend resistant cable for marine use

Abstract

The utility model provides a kind of salt-fog-resistant bending-resistant cable for ship, belong to cable technical field, including cable core, the inside of multiple cable cores is provided with conductor, the outside annular of conductor is provided with fiber body, the outside of fiber body is sequentially provided with wire pair wrapping tape layer and shielding layer from inside to outside, it is provided with reinforcing core between cable core, the outside of cable core and reinforcing core is provided with glass fibre filling layer, the outside of glass fibre filling layer is provided with salt-fog-resistant steel wire layer, the outside of salt-fog-resistant steel wire layer is sequentially provided with wrapping tape layer, waterproof layer, anticorrosive layer, alloy layer and protective layer from inside to outside, the utility model has beneficial effect: the strength of cable is increased by wrapping tape layer, water permeation is prevented by waterproof layer, additional chemical protection is provided by anticorrosive layer, the durability and strength of cable are enhanced by alloy layer, final physical protection is provided by protective layer, by multilayer structure, cable can effectively resist salt fog, damp, chemical corrosion and physical impact, so that cable has good protective performance.

Description

Technical Field

[0001] This utility model relates to the field of cable technology, and more specifically, to a salt spray resistant and bend-resistant cable for ships. Background Technology

[0002] The communication cables used on ships are mostly halogen-free, low-smoke, and salt-alkali resistant special cables. However, these communication cables have poor corrosion resistance and salt spray resistance. Ships are on the water for long periods of time, making the internal environment of the ship relatively humid. Seawater and sea breeze have a certain degree of corrosiveness. Therefore, seawater can easily corrode ship cables, seriously affecting power generation safety and reducing the service life of communication cables. Utility Model Content

[0003] The purpose of this invention is to provide a salt spray resistant and bend-resistant cable for ships, in order to solve the problem mentioned in the background art that seawater can easily corrode ship cables and affect power generation safety.

[0004] This utility model provides a marine salt spray resistant and bend-resistant cable, including a cable core. Multiple cable cores have conductors inside, and a fiber body is annularly arranged outside the conductors. From the inside out, a wire-pair wrapping layer and a shielding layer are sequentially arranged outside the fiber body. An optical fiber is annularly arranged outside the cable core, and each optical fiber is surrounded by an insulation layer. A reinforcing core is arranged between the cable cores. A glass fiber filling layer is provided outside the cable core, optical fiber, and reinforcing core. Through holes are formed in the glass fiber filling layer at the locations of the cable core, optical fiber, and reinforcing core.

[0005] In this embodiment, the cable core is responsible for transmitting power or signals, the fiber body increases the toughness of the conductor, the wire pair wrapping tape layer reduces external interference and wear, the shielding layer protects the cable from electromagnetic interference, the optical fiber can provide higher transmission speed and greater bandwidth, the insulation layer can prevent the optical fiber from being damaged by external physical damage and also prevent seawater from seeping in, the reinforcing core provides additional strength to the cable, and the glass fiber filling layer is used to fill the space between the cable core, optical fiber and reinforcing core, increasing the overall strength and durability.

[0006] In one embodiment of this utility model, an anti-salt spray steel wire layer is provided on the outside of the glass fiber filling layer.

[0007] In this solution, an anti-salt spray steel wire layer provides additional protection and corrosion resistance, preventing salt spray from damaging the internal structure of the cable and enhancing the overall tensile strength and bending resistance of the cable.

[0008] In one embodiment of this utility model, the outer surface of the anti-salt spray steel wire layer is provided with a wrapping tape layer, a waterproof layer, an anti-corrosion layer, an alloy layer, and a protective layer in sequence from the inside out.

[0009] In this solution, the cable strength is increased by wrapping tape layers, the waterproof layer prevents water penetration, the anti-corrosion layer provides additional chemical protection, the alloy layer enhances the cable's durability and strength, and the protective layer provides final physical protection. Through this multi-layered structure, the cable can effectively resist salt spray, moisture, chemical corrosion, and physical impact, giving it not only good protective performance but also extending its service life.

[0010] In one embodiment of this utility model, the wire pair wrapping tape layer and the shielding layer, the optical fiber and the insulation layer, the wrapping tape layer, the waterproof layer, the anti-corrosion layer, the alloy layer and the protective layer are formed by tight bonding.

[0011] In this solution, the various layers are tightly bonded together to form a whole, which improves the electrical performance of the cable and ensures the stability of data transmission.

[0012] In one embodiment of this utility model, the anti-salt spray steel wire layer is formed by twisting several thin steel wires together, and the anti-salt spray steel wire surrounds the outer edge of the glass fiber filling layer.

[0013] In this solution, fine steel wire bundles are twisted together to form salt spray resistant steel wires, which surround the glass fiber filling layer to form a salt spray resistant steel wire layer, thereby enhancing the overall toughness and tensile strength.

[0014] In one embodiment of this utility model, the wrapping tape layer is made of polyester fiber, the waterproof layer is made of polyethylene, the anti-corrosion layer is made of tetrafluoroethylene, the alloy layer is made of aluminum alloy, and the protective layer is a fire-retardant coating layer.

[0015] In this solution, the wrapping tape layer made of polyester fiber can effectively enhance the mechanical strength of the cable, the waterproof layer made of polyethylene has good waterproof performance and can prevent water penetration, the anti-corrosion layer made of tetrafluoroethylene has corrosion resistance and chemical stability and can effectively resist salt spray and other corrosive substances, the alloy layer made of aluminum alloy has good strength, and the protective layer of fireproof coating can effectively prevent the spread of flames and improve the safety of the cable.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] (1) The cable core is the core part of the cable, providing basic structure and conductive function, responsible for the transmission of power or signal. The fiber body increases the toughness of the conductor. The wire pair wrapping tape layer further protects the conductor, reducing external interference and wear. The shielding layer protects the cable from electromagnetic interference and ensures signal quality. The optical fiber can provide higher transmission speed and greater bandwidth. The insulation layer can prevent the optical fiber from being damaged by external physical damage and also prevent seawater from seeping in, protecting the optical fiber from corrosion. The reinforcing core provides extra strength to the cable and enhances the cable's bending resistance. The glass fiber filling layer is used to fill the space between the cable core, optical fiber and reinforcing core, increasing the overall strength and durability. The fine steel wire bundles are twisted into salt spray resistant steel wires. The salt spray resistant steel wires surround the glass fiber filling layer to form a salt spray resistant steel wire layer. The salt spray resistant steel wire layer provides extra protection and corrosion resistance, preventing salt spray from damaging the internal structure of the cable, enhancing the overall tensile strength and bending resistance of the cable, and ensuring the safety and reliability of the cable.

[0018] (2) The wrapping tape layer made of polyester fiber can effectively enhance the mechanical strength of the cable and protect the internal structure. The waterproof layer made of polyethylene has good waterproof performance, which can prevent water penetration, ensure the dryness of the inside of the cable, and protect electrical components. The anti-corrosion layer made of tetrafluoroethylene has corrosion resistance and chemical stability, which can effectively resist salt spray and other corrosive substances and extend the service life of the cable. The alloy layer made of aluminum alloy has good strength and can provide additional protection without increasing the weight of the cable. The protective layer of fireproof coating can effectively prevent the spread of flames, improve the safety of the cable, and ensure stability in high-temperature environments. Through the multi-layer structure, the cable can effectively resist salt spray, moisture, chemical corrosion and physical impact, so that the cable not only has good protective performance, but also extends its service life. Attached Figure Description

[0019] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0020] Figure 1 This is a schematic diagram of the overall structure of the cable of this utility model;

[0021] Figure 2 This is a schematic diagram of the disassembled structure of the cable core of this utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the wrapping tape layer of this utility model.

[0023] In the diagram: 100, cable core; 110, conductor; 111, fiber body; 112, wire pair wrapping tape layer; 113, shielding layer; 114, optical fiber; 115, insulation layer; 116, reinforcing core; 117, glass fiber filling layer; 118, through hole; 119, salt spray resistant steel wire layer; 120, wrapping tape layer; 121, waterproof layer; 122, anti-corrosion layer; 123, alloy layer; 124, protective layer. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example

[0026] Please see Figure 1-3 This utility model provides a marine salt spray resistant and bend-resistant cable, including a cable core 100. Multiple cable cores 100 have conductors 110 inside. A fiber body 111 is arranged in a ring around the conductors 110. From the inside out, a wire pair wrapping tape layer 112 and a shielding layer 113 are arranged sequentially around the fiber body 111. An optical fiber 114 is arranged in a ring around the cable core 100. Each optical fiber 114 is surrounded by an insulation layer 115. A reinforcing core 116 is arranged between the cable cores 100. A glass fiber filling layer 117 is arranged around the cable core 100, optical fiber 114, and reinforcing core 116. Through holes 118 are provided in the glass fiber filling layer 117 at the positions of the cable core 100, optical fiber 114, and reinforcing core 116.

[0027] In one specific embodiment, please refer to Figure 2 The cable core 100 serves as the core of the cable, providing basic structural and conductive functions and responsible for the transmission of power or signals. The fiber body 111 increases the toughness of the conductor 110. The wire pair wrapping tape layer 112 further protects the conductor 110, reducing external interference and wear. The shielding layer 113 protects the cable from electromagnetic interference and ensures signal quality. The optical fiber 114 can provide higher transmission speed and greater bandwidth. The insulation layer 115 can prevent the optical fiber 114 from external physical damage and also prevent seawater infiltration, protecting the optical fiber 114 from corrosion. The reinforcing core 116 provides additional strength to the cable and enhances its bending resistance. The glass fiber filling layer 117 is used to fill the space between the cable core 100, the optical fiber 114, and the reinforcing core 116, increasing overall strength and durability.

[0028] Please see Figure 2An anti-salt spray steel wire layer 119 is provided on the outside of the glass fiber filling layer 117.

[0029] In one specific embodiment, please refer to Figure 2 The anti-salt spray steel wire layer 119 provides additional protection and corrosion resistance, preventing salt spray from damaging the internal structure of the cable, enhancing the overall tensile strength and bending resistance of the cable, and ensuring the safety and reliability of the cable.

[0030] Please see Figure 3 The anti-salt spray steel wire layer 119 is provided with a wrapping tape layer 120, a waterproof layer 121, an anti-corrosion layer 122, an alloy layer 123, and a protective layer 124 in sequence from the inside to the outside.

[0031] In one specific embodiment, please refer to Figure 3 The cable's strength is increased by the wrapping tape layer 120, which reduces the impact of external physical shocks. The waterproof layer 121 prevents moisture penetration and protects the internal structure from moisture. The anti-corrosion layer 122 provides additional chemical protection against salt spray and other corrosive substances. The alloy layer 123 enhances the cable's durability and strength, providing additional protection. The protective layer 124 provides final physical protection against external environmental influences. Through this multi-layered structure, the cable can effectively resist salt spray, moisture, chemical corrosion, and physical shocks, giving it not only good protective performance but also extending its service life and ensuring reliability in harsh marine environments.

[0032] Please see Figure 2 The wire pair is formed by tightly bonding the wrapping tape layer 112 and the shielding layer 113, the optical fiber 114 and the insulation layer 115, the wrapping tape layer 120, the waterproof layer 121, the anti-corrosion layer 122, the alloy layer 123 and the protective layer 124.

[0033] In one specific embodiment, please refer to Figure 2 The layers are tightly bonded together to form a whole, reducing slippage and separation between layers, improving the electrical performance of the cable, ensuring the stability of data transmission, and increasing the durability of the cable.

[0034] Please see Figure 2 The anti-salt spray steel wire layer 119 is made of several thin steel wires twisted together, and the anti-salt spray steel wires surround the outside of the glass fiber filling layer 117.

[0035] In one specific embodiment, please refer to Figure 2 Salt spray resistant steel wire is formed by twisting fine steel wire bundles together. The salt spray resistant steel wire surrounds the glass fiber filling layer 117 to form the salt spray resistant steel wire layer 119, which enhances the overall toughness and tensile strength.

[0036] Please see Figure 3The wrapping tape layer 120 is made of polyester fiber, the waterproof layer 121 is made of polyethylene, the anti-corrosion layer 122 is made of tetrafluoroethylene, the alloy layer 123 is made of aluminum alloy, and the protective layer 124 is a fireproof coating layer.

[0037] In one specific embodiment, please refer to Figure 3 The polyester fiber wrapping layer 120 effectively enhances the mechanical strength of the cable and protects the internal structure. The polyethylene waterproof layer 121 has good waterproof performance, prevents water penetration, ensures the dryness of the cable interior, and protects electrical components. The tetrafluoroethylene anti-corrosion layer 122 has corrosion resistance and chemical stability, effectively resisting salt spray and other corrosive substances, and extending the cable's service life. The aluminum alloy layer 123 has good strength, provides additional protection, and does not increase the cable's weight. The fire-retardant coating layer 124 effectively prevents the spread of flames, improves the cable's safety, and ensures stability in high-temperature environments.

[0038] This utility model provides a salt spray resistant and bend-resistant cable for ships, and its specific usage is as follows:

[0039] The cable core 100 serves as the core of the cable, providing basic structure and conductivity, responsible for power or signal transmission. The fiber body 111 increases the toughness of the conductor 110. The wire pair wrapping tape layer 112 further protects the conductor 110, reducing external interference and wear. The shielding layer 113 protects the cable from electromagnetic interference, ensuring signal quality. The optical fiber 114 provides higher transmission speeds and greater bandwidth. The insulation layer 115 prevents the optical fiber 114 from external physical damage and also prevents seawater infiltration, protecting it from corrosion. The reinforcing core 116 provides additional strength to the cable, enhancing its bending resistance. The glass fiber filling layer 117 fills the space between the cable core 100, optical fiber 114, and reinforcing core 116, increasing overall strength and durability. Fine steel wire bundles are twisted into salt spray resistant steel wires, which surround the glass fiber filling layer 117 to form a salt spray resistant steel wire layer 119. This layer provides additional protection and corrosion resistance. The cable's internal structure is protected against salt spray damage, enhancing its overall tensile and bending strength, ensuring safety and reliability. The polyester fiber wrapping layer 120 effectively strengthens the cable's mechanical strength and protects its internal structure. The polyethylene waterproof layer 121 provides excellent waterproofing, preventing moisture penetration and ensuring the cable's internal dryness, protecting electrical components. The tetrafluoroethylene anti-corrosion layer 122 offers corrosion resistance and chemical stability, effectively resisting salt spray and other corrosive substances, extending the cable's service life. The aluminum alloy layer 123 provides good strength and additional protection without increasing the cable's weight. The fire-retardant coating layer 124 effectively prevents flame spread, improving cable safety and ensuring stability in high-temperature environments. Through this multi-layered structure, the cable effectively resists salt spray, moisture, chemical corrosion, and physical impact, providing excellent protection and extending its service life.

[0040] The contents not described in detail in this description are existing technologies known to those skilled in the art. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A marine-grade salt spray resistant and bend-resistant cable, characterized in that, include: The cable core (100) has a conductor (110) inside each of the multiple cable cores (100). A fiber body (111) is arranged in a ring around the conductor (110). A wire pair wrapping tape layer (112) and a shielding layer (113) are arranged sequentially from the inside to the outside of the fiber body (111). An optical fiber (114) is arranged in a ring around the cable core (100). An insulation layer (115) is arranged on the outside of each optical fiber (114). A reinforcing core (116) is arranged between the cable cores (100). A glass fiber filling layer (117) is arranged on the outside of the cable core (100), the optical fiber (114) and the reinforcing core (116). A through hole (118) is opened in the glass fiber filling layer (117) at the positions of the cable core (100), the optical fiber (114) and the reinforcing core (116).

2. The salt spray resistant and bend-resistant cable according to claim 1, characterized in that: The glass fiber filling layer (117) is provided with an anti-salt spray steel wire layer (119) on the outside.

3. The salt spray resistant and bend-resistant cable according to claim 2, characterized in that: The anti-salt spray steel wire layer (119) is provided with a wrapping tape layer (120), a waterproof layer (121), an anti-corrosion layer (122), an alloy layer (123), and a protective layer (124) from the inside out.

4. The salt spray resistant and bend-resistant cable according to claim 1, characterized in that: The wire pair wrapping tape layer (112) and shielding layer (113), optical fiber (114) and insulation layer (115), wrapping tape layer (120), waterproof layer (121), anti-corrosion layer (122), alloy layer (123) and protective layer (124) are formed by tight bonding.

5. The salt spray resistant and bend-resistant cable according to claim 2, characterized in that: The anti-salt spray steel wire layer (119) is made of several thin steel wires twisted together, and the anti-salt spray steel wires surround the outside of the glass fiber filling layer (117).

6. The salt spray resistant and bend-resistant cable according to claim 3, characterized in that: The wrapping tape layer (120) is made of polyester fiber, the waterproof layer (121) is made of polyethylene, the anti-corrosion layer (122) is made of tetrafluoroethylene, the alloy layer (123) is made of aluminum alloy, and the protective layer (124) is a fireproof coating layer.

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