CN215815307U

CN215815307U - Aluminum alloy cable with good waterproof performance

Info

Publication number: CN215815307U
Application number: CN202122028956.0U
Authority: CN
Inventors: 韦强启; 孟哲; 程亚平
Original assignee: Henan Science And Technology Co ltd
Current assignee: Henan Science And Technology Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-02-11
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses an aluminum alloy cable with good waterproof performance, relates to the technical field of aluminum alloy cables, and aims to solve the problem that when the existing aluminum alloy cable faces complicated severe weather, the waterproof performance and the like are not perfect, so that an object has certain waterproof defect. The cable is characterized in that a metal armor layer is arranged on the inner wall of the outer protective rubber insulating sleeve of the cable, a wrapping sleeve material is arranged on the inner side of the metal armor layer, an acrylate polymer waterproof layer is arranged inside the metal armor layer, a polysiloxane insulating layer is arranged on the inner side of the acrylate polymer waterproof layer, and the polysiloxane insulating layer is in hot-melt connection with the acrylate polymer waterproof layer.

Description

Aluminum alloy cable with good waterproof performance

Technical Field

The utility model relates to the technical field of aluminum alloy cables, in particular to an aluminum alloy cable with good waterproof performance.

Background

The aluminum alloy power cable is a novel material power cable which takes AA8030 series aluminum alloy materials as conductors and adopts advanced technologies such as a special roll forming type line stranding production process, annealing treatment and the like. The alloy power cable makes up the defects of the conventional pure aluminum cable, improves the bending property, creep resistance, corrosion resistance and the like greatly although the conductivity of the cable is not improved, can ensure that the cable keeps stable continuous performance when overloaded and overheated for a long time, can improve the conductivity and high temperature resistance of the aluminum alloy cable greatly by adopting the AA-8030 series aluminum alloy conductor, and solves the problems of pure aluminum conductor, creep deformation and the like. The conductivity of the aluminum alloy is 61.8% of the most common reference material copper IACS, and the current carrying capacity is 79% of the copper, which is better than the pure aluminum standard. But the actual weight of the aluminum alloy is about one-third that of copper in the same volume. Thus, the weight of an aluminum alloy cable is about half that of a copper cable at the same ampacity. The aluminum alloy cable is adopted to replace a copper cable, so that the weight of the cable can be reduced, the installation cost is reduced, and the abrasion of equipment and the cable is reduced.

However, when the existing aluminum alloy cable faces complicated severe weather, the performances such as water resistance and the like are not perfect, so that the object has a certain water resistance defect; therefore, the existing requirements are not met, and the aluminum alloy cable with good waterproof performance is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an aluminum alloy cable with good waterproof performance, and aims to solve the problem that the existing aluminum alloy cable in the background technology has certain waterproof defects due to the fact that the waterproof performance is not perfect when the existing aluminum alloy cable faces complicated severe weather.

In order to achieve the purpose, the utility model provides the following technical scheme: the aluminum alloy cable with good waterproof performance comprises a cable outer protection rubber insulation sleeve, wherein a metal armor layer is arranged on the inner wall of the cable outer protection rubber insulation sleeve, a wrapping sleeve material is arranged on the inner side of the metal armor layer, an acrylate polymer waterproof layer is arranged inside the metal armor layer, a polysiloxane insulating layer is arranged on the inner side of the acrylate polymer waterproof layer, and the polysiloxane insulating layer is in hot-melt connection with the acrylate polymer waterproof layer.

Preferably, the inner side of the wrapping sleeve material is provided with an inner cable protection rubber insulation sleeve, and an inner cavity is arranged inside the inner cable protection rubber insulation sleeve.

Preferably, the inner cavity is internally provided with three aluminum alloy conductive bodies.

Preferably, three separation stabilizers are arranged among the aluminum alloy conductive main bodies, and the number of the separation stabilizers is three.

Preferably, it is three the both sides of separation stabilizer up end all are provided with the anti-skidding rubber strip, and the anti-skidding rubber strip is provided with a plurality of, a plurality of the anti-skidding rubber strip all is connected with the both sides hot melt of separation stabilizer up end.

Preferably, the three conductive main bodies of aluminum alloy are internally provided with inner filling static materials and high conductor phase lines, and the high conductor phase lines are provided with a plurality of high conductor phase lines.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the acrylate polymer waterproof layer and the polysiloxane insulating layer are arranged in the metal armor layer, so that the waterproof performance in the metal armor layer structure is improved, and the problem that the existing aluminum alloy cable has certain waterproof defects due to the incomplete waterproof performance and the like when facing complicated severe weather can be solved.

2. Through the separation stabilizer that sets up between the electrically conductive main part of aluminum alloy in the inner chamber body, influence to producing each other when the reduction that lets three electrically conductive main parts of aluminum alloy can the maximize moves, through the anti-skidding rubber strip that sets up on the separation stabilizer, increase frictional force, reduce the probability that drops after the electrically conductive main part of aluminum alloy connects the installation.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the inner chamber structure of the present invention;

FIG. 3 is a schematic view of a partial structure of a metal armor according to the present invention;

FIG. 4 is a schematic view of a breakaway stabilizer of the present invention;

in the figure: 1. a rubber insulating sleeve is protected outside the cable; 2. a metal armor layer; 3. wrapping a cover material; 4. a protective rubber insulating sleeve is arranged in the cable; 5. an inner cavity; 6. an aluminum alloy conductive body; 7. filling electrostatic materials; 8. a high conductor phase line; 9. separating the stabilizer; 201. an acrylate polymer waterproof layer; 202. a silicone insulating layer; 901. an anti-slip rubber strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, an embodiment of the present invention is shown: the utility model provides an aluminum alloy cable that waterproof performance is good, including cable outer protection rubber insulation cover 1, the inner wall of cable outer protection rubber insulation cover 1 is provided with metal armor 2, the inboard of metal armor 2 is provided with around covering material 3, the inside of metal armor 2 is provided with acrylic ester polymer waterproof layer 201, the inboard of acrylic ester polymer waterproof layer 201 is provided with polysiloxane insulating layer 202, and polysiloxane insulating layer 202 and acrylic ester polymer waterproof layer 201 hot melt are connected, acrylic ester polymer waterproof layer 201 and polysiloxane insulating layer 202's setting, improve this cable inside waterproof performance when meetting adverse weather.

Further, be provided with protection rubber insulation cover 4 in the cable around the inboard of covering material 3, the inside of protection rubber insulation cover 4 is provided with interior cavity 5 in the cable, and the inside protective properties of the device is improved in the setting of protection rubber insulation cover 4 in the cable.

Further, the inside of interior cavity 5 is provided with the electrically conductive main part of aluminum alloy 6, and the electrically conductive main part of aluminum alloy 6 is provided with threely.

Further, all be provided with separation stabilizer 9 between the electrically conductive main part 6 of three aluminum alloy, and separation stabilizer 9 is provided with threely, and the setting of separation stabilizer 9 lets the electrically conductive main part 6 of aluminum alloy reduce the influence of more recent production.

Further, the both sides of three separation stabilizer 9 up end all are provided with anti-skidding rubber strip 901, and anti-skidding rubber strip 901 is provided with a plurality of, and a plurality of anti-skidding rubber strip 901 all is connected with the both sides hot melt of separation stabilizer 9 up end, and the anti-skidding rubber strip 901 that sets up increases the stability when aluminum alloy conductive body 6 is connected with separation stabilizer 9, further reduces the probability that aluminum alloy conductive body 6 drops.

Further, the inside of three aluminum alloy conductive main body 6 is provided with interior filling static material 7 and high conductor phase line 8, and high conductor phase line 8 is provided with a plurality of.

The working principle is as follows: three aluminum alloy conductive main bodies 6 are arranged in an inner cavity 5 on a protective rubber insulating sleeve 4 in the cable for wrapping, a separation stabilizer 9 is arranged among the three aluminum alloy conductive main bodies 6, the three aluminum alloy conductive main bodies 6 are arranged on an installation gap of the separation stabilizer 9, and an anti-skid rubber strip 901 is arranged, so that the friction force between the aluminum alloy conductive main bodies 6 and the separation stabilizer 9 can be improved, the connection stability is improved, the phenomenon that the operation is influenced because the aluminum alloy conductive main bodies 6 are closer in the connection position is avoided, a metal armor layer 2 is arranged in the protective rubber insulating sleeve 1 outside the cable, the hardness of the device can be improved, the puncture by external sharp objects is reduced, the cable is required to be replaced, an acrylate polymer waterproof layer 201 and a polysiloxane insulating layer 202 are arranged in the metal armor layer 2, and the waterproof performance of the metal armor layer 2 is improved to the maximum extent, therefore, the problem that the existing aluminum alloy cable is not perfect in performances such as waterproofness and the like when facing complicated severe weather is avoided, and the object has certain waterproof capability.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an aluminum alloy cable that waterproof performance is good, includes cable outer protection rubber insulation cover (1), its characterized in that: the cable is characterized in that a metal armor layer (2) is arranged on the inner wall of the cable outer protection rubber insulating sleeve (1), a wrapping sleeve material (3) is arranged on the inner side of the metal armor layer (2), an acrylate polymer waterproof layer (201) is arranged inside the metal armor layer (2), a polysiloxane insulating layer (202) is arranged on the inner side of the acrylate polymer waterproof layer (201), and the polysiloxane insulating layer (202) is in hot-melt connection with the acrylate polymer waterproof layer (201).

2. The aluminum alloy cable with good waterproof performance as claimed in claim 1, wherein: the cable is characterized in that an inner protective rubber insulating sleeve (4) is arranged on the inner side of the wrapping sleeve material (3), and an inner cavity (5) is arranged inside the inner protective rubber insulating sleeve (4) of the cable.

3. The aluminum alloy cable with good waterproof performance as claimed in claim 2, wherein: the inner cavity (5) is internally provided with three aluminum alloy conductive main bodies (6), and the number of the aluminum alloy conductive main bodies (6) is three.

4. The aluminum alloy cable with good waterproof performance as claimed in claim 3, wherein: three separation stabilizers (9) are arranged among the aluminum alloy conductive main bodies (6), and the number of the separation stabilizers (9) is three.

5. The aluminum alloy cable with good waterproof performance as claimed in claim 4, wherein: the anti-skid rubber strips (901) are arranged on two sides of the upper end face of each of the three separation stabilizers (9), the anti-skid rubber strips (901) are provided with a plurality of anti-skid rubber strips, and the anti-skid rubber strips (901) are connected with two sides of the upper end face of each of the three separation stabilizers (9) in a hot melting mode.

6. The aluminum alloy cable with good waterproof performance as claimed in claim 3, wherein: the three aluminum alloy conductive bodies (6) are internally provided with inner filling static materials (7) and high conductor phase lines (8), and the high conductor phase lines (8) are provided with a plurality of.