High-strength anti-corrosion aluminum alloy core low-voltage power cable

Abstract

The utility model discloses a high-strength anti-corrosion aluminum alloy core low-voltage power cable, which comprises a first core body and a second core body, the second core body is arranged on the outer edge of the first core body, a primary anti-corrosion insulating layer is arranged outside the second core body, a high-elasticity buffer layer is arranged outside the primary anti-corrosion insulating layer, and the high-elasticity buffer layer is arranged outside the primary anti-corrosion insulating layer. A nano coating is arranged on the outer side of the elastic buffer layer, a strength enhancement layer is arranged on the outer side of the nano coating, a stable protection layer is arranged on the outer side of the strength enhancement layer, and a composite protection layer is arranged on the outer side of the stable protection layer. Through the design of the two anti-corrosion insulating layers, the anti-corrosion performance of the cable is remarkably improved, the nano anti-corrosion coating is sprayed, the anti-corrosion performance of the cable is improved, the long-term use stability of the cable is improved, and the enhancement layer is made of a high-strength fiber composite material, so that the cable keeps high conductivity, and the service life of the cable is prolonged. And the tensile strength is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of cables, in particular to a high-strength corrosion-resistant aluminum alloy core low-voltage power cable. Background Art

[0002] Power cables are conductors used to transmit electrical energy and are widely used in power systems, industry, construction, transportation and other fields. With the development of science and technology and the acceleration of industrialization, the performance requirements for power cables are becoming higher and higher. Especially in complex and changing environments, such as high temperature, low temperature, humidity, corrosion and other harsh conditions, power cables need to have good stability, durability and safety.

[0003] Although the existing power cables are technically quite mature, they still have some obvious disadvantages:

[0004] 1. Insufficient mechanical strength: In some situations where frequent movement or bending is required, the mechanical strength of traditional cables may not meet the requirements and they are prone to breakage or damage.

[0005] 2. Limited heat resistance: In high temperature environments, the insulation materials of traditional cables are prone to aging, resulting in a decrease in electrical performance. Utility Model Content

[0006] The utility model aims to provide a high-strength corrosion-resistant aluminum alloy core low-voltage power cable to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a high-strength, corrosion-resistant aluminum alloy core low-voltage power cable, comprising a first core body and a second core body, the second core body being arranged at the outer edge of the first core body, a primary corrosion-resistant insulation layer being arranged on the outside of the second core body, a high-elasticity buffer layer being arranged on the outside of the primary corrosion-resistant insulation layer, a nano-coating being arranged on the outside of the elastic buffer layer, a strength enhancement layer being arranged on the outside of the nano-coating, a stable protective layer being arranged on the outside of the strength enhancement layer, and a composite protective layer being arranged on the outside of the stable protective layer.

[0008] A primary electromagnetic shielding layer is disposed outside the first core and the second core.

[0009] A flexible filling layer is arranged inside the primary anti-corrosion insulation layer.

[0010] The stable protective layer includes a secondary electromagnetic shielding layer, a thermal stability protective layer and a secondary anti-corrosion insulating layer.

[0011] The composite protective layer comprises a wear-resistant layer, a fire-retardant layer and an outer sheath.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. Double anti-corrosion insulation layer: The anti-corrosion performance of the cable is significantly improved through the design of double anti-corrosion insulation layer.

[0014] 2.Nano coating technology: spraying nano anti-corrosion coating to increase the corrosion resistance of the cable and improve its stability in long-term use.

[0015] 3. High-strength fiber composite material reinforcement layer: The reinforcement layer is made of high-strength fiber composite material, which enables the cable to have stronger tensile strength while maintaining high conductivity.

[0016] 4. Electromagnetic shielding layer: effectively shield external electromagnetic interference, ensure the stability of cable signal transmission, and improve the cable's anti-interference ability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a cross-sectional schematic diagram of the utility model;

[0018] Figure 2 It is a cross-sectional schematic diagram of the stable protective layer of the utility model;

[0019] Figure 3 It is a cross-sectional schematic diagram of the composite protective layer of the utility model.

[0020] In the figure: 1. First core; 2. Second core; 3. Primary electromagnetic shielding layer; 4. Flexible filling layer; 5. Primary anti-corrosion insulation layer; 6. Elastic buffer layer; 7. Nano coating; 8. Strength enhancement layer; 9. Stable protective layer; 10. Composite protective layer; 11. Secondary electromagnetic shielding layer; 12. Thermal stability protective layer; 13. Secondary anti-corrosion insulation layer; 14. Wear-resistant layer; 15. Fire retardant layer; 16. Secondary anti-corrosion insulation layer. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-3The utility model provides a technical solution: a high-strength anti-corrosion aluminum alloy core low-voltage power cable, comprising a first core body 1 and a second core body 2, the second core body 2 is arranged on the outer edge of the first core body 1, a primary anti-corrosion insulation layer 5 is arranged on the outside of the second core body 2, a high-elastic buffer layer 6 is arranged on the outside of the primary anti-corrosion insulation layer 5, a nano coating 7 is arranged on the outside of the elastic buffer layer 6, a strength enhancement layer 8 is arranged on the outside of the nano coating 7, a stable protective layer 9 is arranged on the outside of the strength enhancement layer 8, and a composite protective layer 10 is arranged on the outside of the stable protective layer 9.

[0023] A primary electromagnetic shielding layer 3 is disposed outside the first core 1 and the second core 2 .

[0024] A flexible filling layer 4 is arranged inside the primary anti-corrosion insulation layer 5 .

[0025] The stable protection layer 9 includes a secondary electromagnetic shielding layer 11 , a thermal stability protection layer 12 and a secondary anti-corrosion insulation layer 13 .

[0026] The composite protective layer 10 includes a wear-resistant layer 14 , a fire-retardant layer 15 and an outer sheath 16 .

[0027] The first core 1 and the second core 2 are the main conductors of the cable and are responsible for the transmission of current.

[0028] Material: Aluminum alloy, because it has good conductivity and mechanical strength, and is relatively light, making it easy to install and transport.

[0029] Primary electromagnetic shielding layer 3: Shields external electromagnetic interference and ensures the stability of cable signal transmission.

[0030] Material: Made of metal material with good conductivity or special electromagnetic shielding material.

[0031] Primary anti-corrosion insulation layer 5: prevents moisture and corrosive substances from corroding the inside of the cable, ensuring the safe operation of the cable.

[0032] Material: High polymer anti-corrosion material with good insulation and corrosion resistance.

[0033] Flexible filling layer 4: fills the gap inside the cable to ensure the roundness and bending performance of the cable.

[0034] Material: Soft, compressible material such as rubber or special foam.

[0035] High elastic buffer layer 6: relieves the mechanical stress on the cable during operation and improves the durability of the cable.

[0036] Material: Special rubber material with good elasticity and cushioning effect.

[0037] Nano coating 7: further enhances the cable's anti-corrosion capability and increases its service life.

[0038] Material: Nano-level anti-corrosion material, able to form a dense protective layer.

[0039] Strength reinforcement layer 8: significantly improves the overall tensile strength of the cable and prevents the cable from breaking during stretching.

[0040] Material: High-strength fiber composite materials such as carbon fiber or glass fiber.

[0041] Stable protective layer 9 (including secondary electromagnetic shielding layer 11, thermal stability protective layer 12 and secondary anti-corrosion insulation layer 13): provides multiple protections, including electromagnetic shielding, thermal stability and anti-corrosion.

[0042] Material: Each layer is made of conductive material, thermally stable material and anti-corrosion material.

[0043] The composite protective layer 10 (including the wear-resistant layer 14, the fire-retardant layer 15 and the outer sheath 16) protects the cable from external physical damage and has fire-proof and wear-resistant properties.

[0044] Material: Wear-resistant polymer material, inorganic flame retardant material and rubber material constitute the wear-resistant layer, fire retardant layer and outer sheath respectively.

[0045] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0046] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-strength, corrosion-resistant aluminum alloy core low-voltage power cable, comprising a first core body (1) and a second core body (2), characterized in that: The second core (2) is arranged at the outer edge of the first core (1), a primary anti-corrosion insulation layer (5) is arranged on the outside of the second core (2), a high elastic buffer layer (6) is arranged on the outside of the primary anti-corrosion insulation layer (5), a nano coating (7) is arranged on the outside of the elastic buffer layer (6), a strength enhancement layer (8) is arranged on the outside of the nano coating (7), a stable protective layer (9) is arranged on the outside of the strength enhancement layer (8), and a composite protective layer (10) is arranged on the outside of the stable protective layer (9).

2. A high-strength, corrosion-resistant aluminum alloy core low-voltage power cable according to claim 1, characterized in that: A primary electromagnetic shielding layer (3) is provided outside the first core (1) and the second core (2).

3. A high-strength, corrosion-resistant aluminum alloy core low-voltage power cable according to claim 1, characterized in that: A flexible filling layer (4) is arranged inside the (5).

4. A high-strength, corrosion-resistant aluminum alloy core low-voltage power cable according to claim 1, characterized in that: The stable protective layer (9) comprises a secondary electromagnetic shielding layer (11), a thermal stability protective layer (12) and a secondary anti-corrosion insulating layer (13).

5. A high-strength, corrosion-resistant aluminum alloy core low-voltage power cable according to claim 1, characterized in that: The composite protective layer (10) comprises a wear-resistant layer (14), a fire-retardant layer (15) and an outer sheath (16).

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