CN210489275U

CN210489275U - Cable stranded with aluminum alloy wires

Info

Publication number: CN210489275U
Application number: CN201922005914.8U
Authority: CN
Inventors: 李斌
Original assignee: Jiangxi Huaxin Electric Wire & Cable Co ltd
Current assignee: Jiangxi Huaxin Electric Wire & Cable Co ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-05-08
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses a cable of aluminum alloy wire transposition, it includes rubber outer protective layer, tinfoil isolation layer, the fixed heat-conducting layer of resin, conductor wire, transposition zinc-plated steel wire thigh, thermoplastic resin base member, and transposition zinc-plated steel wire thigh is wrapped up by the thermoplastic resin base member, and the fixed heat-conducting layer of thermoplastic resin integument resin wraps up, and the wrapping has the conductor wire in the fixed heat-conducting layer of resin, and it is wrapped up by the tinfoil isolation layer, the tinfoil isolation layer is wrapped up by rubber outer protective layer. The beneficial effects of the utility model are that: the cable is light in weight, good in flexibility, convenient to install, suitable for long-distance erection, capable of better radiating, preventing acid and alkali corrosion and longer in service life than a common cable.

Description

Cable stranded with aluminum alloy wires

Technical Field

The utility model relates to a cable of aluminum alloy wire transposition belongs to electrical equipment technical field.

Background

The aluminum alloy cable is a mature high-tech environment-friendly energy-saving green power cable and is widely applied in developed countries in Europe and America; for up to 40 years, the market for power cables in developed countries in europe and america has a share of up to 90%. The aluminum alloy cable not only has the advantages of completely replacing the traditional copper core cable in the aspects of electrical performance and safety performance, but also is lower than 50% of the cost of the traditional copper core cable on the premise of meeting the same electrical performance, saves a large amount of electric power facility investment cost for engineering investors, accords with the development theme of building a conservation-minded society in China, is green, energy-saving, economic and environment-friendly, has good flexibility, saves more labor and labor when being installed, has an advanced installation period and greatly reduces the installation cost along with the improvement of the economy-minded society.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in providing a cable of aluminum alloy wire transposition, its light in weight, the pliability is good, simple to operate is fit for remote the erectting, and can better heat dissipation and acid and alkali proof's corruption, and life is longer than general ordinary cable.

The utility model discloses a following scheme realizes: the utility model provides a cable of aluminum alloy wire transposition, its includes rubber outer protective layer, tinfoil isolation layer, the fixed heat-conducting layer of resin, conductor wire, transposition galvanized steel wire strand, thermoplastic resin base member, transposition galvanized steel wire strand is wrapped up by the thermoplastic resin base member, the thermoplastic resin base member is wrapped up by the fixed heat-conducting layer of resin, the parcel has the conductor wire in the fixed heat-conducting layer of resin, and it is wrapped up by the tinfoil isolation layer, the tinfoil isolation layer is wrapped up by the outer protective layer of rubber.

The stranded galvanized steel wire strand is formed by stranding seven galvanized steel wires with high strength, and the cross section of the stranded galvanized steel wire strand is circular with the diameter of one point of five centimeters.

The cross section of the thermoplastic resin matrix is in a circular ring shape, and the stranded galvanized steel wire strands are wrapped in the thermoplastic resin matrix and fixed.

The cross section of the resin fixed heat conduction layer is circular, the resin fixed heat conduction layer has good heat conduction performance, ten conductive wires are uniformly distributed and fixed in the resin fixed heat conduction layer, the cross section of each conductive wire is circular with the diameter of two centimeters and consists of an aluminum alloy stranded wire and a plastic protection layer, the aluminum alloy stranded wire is formed by stranding a plurality of gold-wire aluminum alloy wires, the cross section of each aluminum alloy stranded wire is circular, and the outer part of each aluminum alloy stranded wire is wrapped by the plastic protection layer.

The tin foil isolating layer is tightly attached to the resin fixing heat conducting layer, the thickness of the tin foil isolating layer is one-five millimeters, and the tin foil isolating layer has good acid-base isolating performance and good heat conducting performance.

The rubber outer protective layer is made of soft rubber and is one centimeter thick.

The utility model has the advantages that:

1. the utility model relates to a cable of aluminum alloy wire transposition, its light in weight, the pliability is good, simple to operate is fit for remote the erectting, and can be better heat dissipation and acid-proof alkali-proof corruption, and life is longer than general ordinary cable.

Drawings

Fig. 1 is a schematic cross-sectional view of a cable stranded with aluminum alloy wires according to the present invention.

Fig. 2 is a schematic cross-sectional view of a conductive wire of a cable stranded with aluminum alloy wires according to the present invention.

In the figure: 1 is rubber outer protective layer, 2 is the tinfoil isolation layer, 3 is the fixed heat-conducting layer of resin, 4 is the conductor wire, 5 is the transposition galvanized steel strand, 6 is the thermoplastic resin base member, 7 is the galvanized steel wire, 8 is the plastic protection layer, 9 is the aluminum alloy stranded conductor.

Detailed Description

The present invention will be further described with reference to fig. 1 and 2, but the scope of the present invention is not limited to the contents.

In which like parts are designated by like reference numerals. It is noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component, and the drawings are in greatly simplified form and employ non-precise ratios, merely for the purpose of facilitating and distinctly aiding in the description of the embodiments of the present invention.

In the following description, for purposes of clarity, not all features of an actual implementation are described, well-known functions or constructions are not described in detail since they would obscure the invention with unnecessary detail, it being understood that in the development of any actual embodiment, numerous implementation details must be set forth in order to achieve the developer's specific goals, such as compliance with system-related and business-related constraints, changing from one implementation to another, and it being recognized that such development efforts may be complex and time consuming, but would nevertheless be a routine undertaking for those of ordinary skill in the art.

The utility model provides a cable of aluminum alloy wire transposition, it includes rubber outer protective layer 1, tinfoil isolation layer 2, the fixed heat-conducting layer 3 of resin, conductor wire 4, transposition galvanized steel wire thigh 5, thermoplastic resin base member 6, transposition galvanized steel wire thigh 5 is wrapped up by thermoplastic resin base member 6, thermoplastic resin base member 6 is wrapped up by the fixed heat-conducting layer 3 of resin, the parcel has conductor wire 4 in the fixed heat-conducting layer 3 of resin, it is wrapped up by tinfoil isolation layer 2, tinfoil isolation layer 2 is wrapped up by rubber outer protective layer 1.

The stranded galvanized steel wire strand 5 is formed by stranding seven galvanized steel wires 7 having high strength, and the cross section thereof is circular with a diameter of one point five centimeters.

The thermoplastic resin matrix 6 has a circular cross-section, and wraps and fixes the stranded galvanized steel wire strand 5 therein.

The cross section of the resin fixed heat conduction layer 3 is circular and has good heat conduction performance, ten conductive wires 4 are uniformly distributed and fixed in the resin fixed heat conduction layer, the cross section of each conductive wire 4 is circular with the diameter of two centimeters and consists of an aluminum alloy stranded wire 9 and a plastic protection layer 8, the aluminum alloy stranded wire 9 is formed by stranding a plurality of aluminum alloy wires, the cross section is circular, and the outer part of the aluminum alloy stranded wire is wrapped by the plastic protection layer 8.

The tin foil isolating layer 2 is tightly attached to the resin fixing heat conducting layer 3, the thickness of the tin foil isolating layer is one-five millimeters, and the tin foil isolating layer has good acid-base isolating performance and good heat conducting performance.

The rubber outer protective layer 1 is made of soft rubber and has a thickness of one centimeter.

When the cable is used, the cable is erected and connected, the stranded galvanized steel wire strands 5 and the thermoplastic resin matrix 6 provide stress together, and the whole conductor is manufactured, so that the conductor cannot excessively droop and deform under the action of gravity.

In the use process, the rubber outer protection layer 1 and the tin foil isolating layer 2 can better isolate the corrosion of substances such as acid and alkali in the external environment to the conducting wire 4 in the cable.

In the use process, the resin fixed heat conduction layer 3 can better conduct the heat emitted by the conducting wire 4 to the tin foil layer, and further the heat is emitted to the outside through the rubber outer protection layer 1.

Although the invention has been shown and described in detail with respect to the preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A cable stranded with aluminum alloy wires is characterized in that: the heat conduction layer comprises a rubber outer protection layer (1), a tinfoil isolation layer (2), a resin fixing heat conduction layer (3), a conductive wire (4), a stranded galvanized steel wire strand (5) and a thermoplastic resin matrix (6), wherein the stranded galvanized steel wire strand (5) is wrapped by the thermoplastic resin matrix (6), the thermoplastic resin matrix (6) is wrapped by the resin fixing heat conduction layer (3), the conductive wire (4) is wrapped in the resin fixing heat conduction layer (3) and is wrapped by the tinfoil isolation layer (2), and the tinfoil isolation layer (2) is wrapped by the rubber outer protection layer (1).

2. The cable of claim 1, wherein: the stranded galvanized steel wire strand (5) is formed by stranding seven galvanized steel wires (7) with high strength, and the cross section of the stranded galvanized steel wire strand is circular with the diameter of one point of five centimeters.

3. The cable of claim 1, wherein: the section of the thermoplastic resin matrix (6) is circular, and the stranded galvanized steel wire strands (5) are wrapped in the thermoplastic resin matrix and fixed.

4. The cable of claim 1, wherein: the cross section of the resin fixed heat conduction layer (3) is in a circular ring shape, the resin fixed heat conduction layer has good heat conduction performance, ten conductive wires (4) are uniformly distributed and fixed in the resin fixed heat conduction layer, the cross section of each conductive wire (4) is in a circular shape with the diameter of two centimeters, each conductive wire is composed of an aluminum alloy stranded wire (9) and a plastic protection layer (8), each aluminum alloy stranded wire (9) is formed by stranding a plurality of aluminum alloy wires, the cross section of each conductive wire is circular, and the outer portion of each conductive wire is wrapped by the plastic protection layer.

5. The cable of claim 1, wherein: the tin foil isolating layer (2) is tightly attached to the resin fixing heat conducting layer (3), the thickness of the tin foil isolating layer is one-five millimeters, and the tin foil isolating layer has acid-base isolating performance and heat conducting performance.

6. The cable of claim 1, wherein: the rubber outer protection layer (1) is made of soft rubber and is one centimeter thick.