Waterproof aluminum alloy cable

Abstract

The utility model discloses a waterproof aluminum alloy cable, which relates to the technical field of cables and comprises an inner wrapping layer, a plurality of aluminum wire cores are uniformly arranged on the inner side of the inner wrapping layer, an inner protective layer is arranged on the outer side of the inner wrapping layer, the aluminum wire cores are arranged between the inner wrapping layer and the inner protective layer, and a reinforcing layer is arranged on the inner side of the inner protective layer. The inner side of the reinforcing layer is uniformly provided with a plurality of anti-bending copper cores, and the outer sides of the anti-bending copper cores are provided with outer elastic layers. The inner protection layer is arranged on the inner side of the inner wrapping layer, the outer waterproof layer and the water absorption layer are arranged on the inner side of the inner protection layer, the waterproof effect of the cable can be effectively improved, meanwhile, the reinforcing layer is arranged on the inner side of the inner protection layer, and the outer elastic layer and the anti-bending copper core are arranged on the inner side of the reinforcing layer, so that the toughness of the cable can be improved, and the service life of the cable is prolonged. And meanwhile, the anti-bending effect of the cable is effectively improved, and the service life of the cable is effectively prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of cables, in particular to a waterproof aluminum alloy cable. Background Art

[0002] Cables are the medium responsible for transmitting electric power resources. Aluminum alloy power cables adopt advanced conductor annealing technology and have the advantages of low price, excellent flame retardancy, corrosion resistance, bending resistance, creep resistance, and light weight.

[0003] According to the waterproof aluminum alloy cable provided with patent number 202220820880.7, due to improper laying methods of existing aluminum alloy cables or the influence of external factors, moisture or water will penetrate along the cable gap, causing severe oxidation of the aluminum alloy conductor under the operating voltage, and during the laying process of the cable, one end of the joint is easy to drag on the ground, resulting in easy damage and water ingress at the joint. The following scheme is proposed, which includes an outer sheath, the inner wall of the outer sheath is fixedly connected with a tinned textile shielding layer, the inner wall of the tinned textile shielding layer is fixedly connected with an armor layer, and the inner wall of the armor layer is fixedly connected with an outer insulating layer. The utility model prevents workers from dragging the aluminum alloy cable, causing wear at the joint, by arranging a wear-resistant sleeve, a protective sleeve, a sponge pad, bolts and a clamping block. The sleeve protects the second core, and the isolation block separates the first core from the second core.

[0004] However, after actual application by technicians in this field, it was found that the above-mentioned device still has some shortcomings. The existing cables have poor toughness. When the cables are bent and creased, the outer skin of the cables is easily damaged, which eventually leads to the risk of exposing the internal battery cells and affecting the normal use of the cables.

[0005] Therefore, it is necessary to invent waterproof aluminum alloy cables to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a waterproof aluminum alloy cable to solve the problems raised in the above background technology.

[0007] To achieve the above object, the utility model provides the following technical solution: a waterproof aluminum alloy cable, comprising an inner sheath, wherein a plurality of aluminum wire cores are evenly arranged on the inner side of the inner sheath;

[0008] An inner protective layer is arranged on the outer side of the inner cladding, the aluminum wire core is arranged between the inner cladding and the inner protective layer, a reinforcement layer is arranged on the inner side of the inner protective layer, a plurality of anti-bending copper cores are evenly arranged on the inner side of the reinforcement layer, and an outer elastic layer is arranged on the outer side of the anti-bending copper core.

[0009] Preferably, an outer water-blocking layer and a water-absorbing layer are arranged on the inner side of the inner protective layer, the water-absorbing layer is arranged on the top of the reinforcing layer, and the outer water-blocking layer is arranged on the top of the water-absorbing layer.

[0010] Preferably, a flame retardant layer is arranged on the inner side of the inner protective layer, the flame retardant layer is arranged at the bottom end of the reinforcing layer, and an outer wear-resistant layer is arranged on the top end of the inner protective layer.

[0011] Preferably, an anti-corrosion layer is provided at the bottom end of the flame retardant layer, and an insulating layer is provided at the bottom end of the anti-corrosion layer.

[0012] Preferably, an isolation block is provided on the inner side of the inner sheath, an end of the isolation block is fixedly connected to the inner protective layer, and an inner filler is provided on the outer side of the aluminum core.

[0013] The technical effects and advantages of the utility model are as follows: the utility model can effectively increase the waterproof effect of the cable by arranging an inner protective layer on the inner side of the inner sheath, and arranging an outer water-blocking layer and a water-absorbing layer on the inner side of the inner protective layer; at the same time, a reinforcement layer is arranged on the inner side of the inner protective layer, and an outer elastic layer and an anti-bending copper core are arranged on the inner side of the reinforcement layer, which can not only increase the toughness of the cable, but also effectively increase the anti-bending effect of the cable, thereby effectively improving the service life of the cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 It is a side structural schematic diagram of the utility model.

[0016] Figure 3 for Figure 2 Schematic diagram of the structure enlarged at point A in the middle.

[0017] In the figure: 1. Inner sheath; 11. Isolation block; 2. Inner protective layer; 21. Outer water-blocking layer; 22. Inner water-absorbing layer; 23. Reinforcement layer; 231. Outer elastic layer; 232. Anti-bending copper core; 24. Flame retardant layer; 25. Anti-corrosion layer; 26. Insulation layer; 3. Outer wear-resistant layer; 4. Inner filler; 5. Aluminum wire core. DETAILED DESCRIPTION

[0018] 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.

[0019] The utility model provides Figure 1-3 The waterproof aluminum alloy cable shown comprises an inner sheath 1, and a plurality of aluminum cores 5 are evenly arranged on the inner side of the inner sheath 1;

[0020] An inner protective layer 2 is arranged on the outer side of the inner sheath 1, an aluminum core 5 is arranged between the inner sheath 1 and the inner protective layer 2, a reinforcing layer 23 is arranged on the inner side of the inner protective layer 2, a plurality of anti-bending copper cores 232 are evenly arranged on the inner side of the reinforcing layer 23, an outer elastic layer 231 is arranged on the outer side of the anti-bending copper core 232, and the inner protective layer 2 is arranged on the inner side of the inner sheath 1, and the outer water-blocking layer 21 and the water-absorbing layer 22 are arranged on the inner side of the inner protective layer 2, so that the waterproof effect of the cable can be effectively increased, and at the same time, a reinforcing layer 23 is arranged on the inner side of the inner protective layer 2, and an outer elastic layer 231 and the anti-bending copper core 232 are arranged on the inner side of the reinforcing layer 23, which can not only increase the toughness of the cable, but also effectively increase the anti-bending effect of the cable, and effectively improve the service life of the cable;

[0021] An outer water-blocking layer 21 and a water-absorbing layer 22 are arranged on the inner side of the inner protective layer 2. The water-absorbing layer 22 is arranged at the top of the reinforcing layer 23, and the outer water-blocking layer 21 is arranged at the top of the water-absorbing layer 22. By arranging the outer water-blocking layer 21, it is possible to effectively reduce the entry of water vapor into the interior of the cable. By arranging the water-absorbing layer 22, it is possible to effectively absorb the entered water vapor, reduce the water vapor from continuing to enter the interior of the cable, and reduce the contact between the water vapor and the aluminum wire core 5 arranged inside the inner sheath 1, thereby improving the waterproof effect.

[0022] A flame retardant layer 24 is provided on the inner side of the inner protective layer 2, and the flame retardant layer 24 is provided at the bottom end of the reinforcing layer 23. An outer wear-resistant layer 3 is provided on the top of the inner protective layer 2. By providing the flame retardant layer 24, the flame retardant effect of the cable can be effectively increased, and the entire cable can be prevented from being burned due to a fire in the outside world, and the aluminum core 5 can be prevented from being damaged, thereby increasing the service life of the cable. By providing the outer wear-resistant layer 3 on the outer side of the inner protective layer 2, the outer wear-resistant layer 3 can effectively increase the wear resistance of the cable and improve the use effect of the cable.

[0023] The bottom end of the flame retardant layer 24 is provided with an anti-corrosion layer 25, and the bottom end of the anti-corrosion layer 25 is provided with an insulating layer 26. By providing the anti-corrosion layer 25 at the bottom end of the flame retardant layer 24, the anti-corrosion effect of the cable is effectively improved. By providing the insulating layer 26, the insulation effect of the cable is effectively improved, and the current generated by the cable during operation is avoided, thereby improving the safety of the cable.

[0024] An isolation block 11 is provided on the inner side of the inner sheath 1, and the end of the isolation block 11 is fixedly connected to the inner sheath 1. An inner filler 4 is provided on the outer side of the aluminum core 5. By providing the isolation block 11, the isolation block 11 is fixedly connected to the inner side of the inner sheath 1, which can effectively support the inner sheath 1 completely and reduce the deformation of the inner sheath 1. At the same time, the setting of the isolation block 11 can effectively divide the inner side of the inner sheath 1 into four parts evenly, and the aluminum core 5 is evenly arranged on the inner side of these four parts. The setting of the isolation block 11 can effectively avoid mutual interference between the four aluminum cores 5, thereby improving the use effect of the aluminum core 5.

[0025] Working principle of the utility model: when in use, by arranging an inner protective layer 2 on the inner side of the inner sheath 1, and arranging an outer water-blocking layer 21 and a water-absorbing layer 22 on the inner side of the inner protective layer 2, the waterproof effect of the cable can be effectively increased, and at the same time, a reinforcing layer 23 is arranged on the inner side of the inner protective layer 2, and an outer elastic layer 231 and an anti-bending copper core 232 are arranged on the inner side of the reinforcing layer 23, which can not only increase the toughness of the cable, but also effectively increase the anti-bending effect of the cable, and effectively improve the service life of the cable, and by arranging the outer water-blocking layer 21, it can effectively reduce the entry of water vapor into the interior of the cable, and by arranging the water-absorbing layer 22, it can effectively absorb the entered water vapor, reduce the water vapor from continuing to enter the interior of the cable, and reduce the contact between water vapor and the aluminum wire core 5 arranged inside the inner sheath 1, thereby improving the waterproof effect, and by arranging the flame-retardant layer 24, it can effectively increase the flame-retardant effect of the cable to avoid fire in the outside world that causes the entire cable to be burned. , avoiding damage to the aluminum core 5, and improving the service life of the cable. By arranging an outer wear-resistant layer 3 on the outside of the inner protective layer 2, the outer wear-resistant layer 3 can effectively increase the wear resistance of the cable and improve the use effect of the cable. By arranging an anti-corrosion layer 25 at the bottom end of the flame retardant layer 24, the anti-corrosion effect of the cable is effectively improved. By arranging an insulating layer 26, the insulation effect of the cable is effectively improved, and the cable is prevented from generating current when working, thereby improving the safety of the cable. By arranging an isolation block 11, the isolation block 11 is fixedly connected to the inner side of the inner sheath 1, which can effectively support the inner sheath 1 completely and reduce the deformation of the inner sheath 1. At the same time, the setting of the isolation block 11 can effectively divide the inner side of the inner sheath 1 into four parts evenly, and the aluminum core 5 is evenly arranged on the inner side of these four parts. The setting of the isolation block 11 can effectively avoid mutual interference between the four aluminum cores 5, thereby improving the use effect of the aluminum core 5.

[0026] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A waterproof aluminum alloy cable, comprising an inner sheath (1), wherein a plurality of aluminum wire cores (5) are evenly arranged on the inner side of the inner sheath (1); Features: An inner protective layer (2) is arranged on the outer side of the inner cladding (1), the aluminum wire core (5) is arranged between the inner cladding (1) and the inner protective layer (2), a reinforcement layer (23) is arranged on the inner side of the inner protective layer (2), a plurality of anti-bending copper cores (232) are evenly arranged on the inner side of the reinforcement layer (23), and an outer elastic layer (231) is arranged on the outer side of the anti-bending copper core (232).

2. The waterproof aluminum alloy cable according to claim 1, characterized in that: An outer water-blocking layer (21) and a water-absorbing layer (22) are arranged on the inner side of the inner protective layer (2); the water-absorbing layer (22) is arranged on the top of the reinforcing layer (23); and the outer water-blocking layer (21) is arranged on the top of the water-absorbing layer (22).

3. The waterproof aluminum alloy cable according to claim 2, characterized in that: A flame retardant layer (24) is arranged on the inner side of the inner protective layer (2), the flame retardant layer (24) is arranged at the bottom end of the reinforcing layer (23), and an outer wear-resistant layer (3) is arranged on the top end of the inner protective layer (2).

4. The waterproof aluminum alloy cable according to claim 3, characterized in that: The bottom end of the flame retardant layer (24) is provided with an anti-corrosion layer (25), and the bottom end of the anti-corrosion layer (25) is provided with an insulating layer (26).

5. The waterproof aluminum alloy cable according to claim 4, characterized in that: An isolation block (11) is arranged on the inner side of the inner cladding layer (1), the end of the isolation block (11) is fixedly connected to the inner protective layer (2), and an inner filler (4) is arranged on the outer side of the aluminum core (5).

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