CN217982886U - Light aluminum alloy corrosion-resistant overhead cable - Google Patents

Abstract

The utility model relates to an overhead cable technical field just discloses a light aluminum alloy corrosion resistant type overhead cable, including the sinle silk conductor, the fixed surface of sinle silk conductor installs the insulating layer, the fixed surface of insulating layer installs the shielding layer. This light aluminum alloy corrosion resistant type aerial [ insulated ] cable, through setting up coupling assembling, when the atress receives the extrusion, first braced frame and second braced frame can support contact layer and corrosion resistant layer, make first braced frame and second braced frame can be with the conductor core, insulating layer and shielding layer are protected, avoid the outside to receive the extrusion to make the conductor core, insulating layer and shielding layer follow receive the extrusion as far as possible, thereby the normal transmission of conductor core has been guaranteed, the cavity that forms outside the junction of first braced frame and second braced frame simultaneously, make aerial [ insulated ] cable's weight can alleviate, give the pulling with aerial [ insulated ] cable when making things convenient for the work, the problem that support strength is low has been solved.

Description

Corrosion-resistant type aerial [ insulated ] cable of light aluminum alloy

Technical Field

The utility model relates to an overhead cable technical field specifically is a light aluminum alloy corrosion resistant type overhead cable.

Background

The overhead cable is a special cable made by adopting a production process similar to that of a crosslinked cable, is a new power transmission mode between the overhead cable and an underground cable, is single-core, can be divided into a duralumin wire structure, a harddrawing copper wire structure, an aluminum alloy wire structure, a steel core or aluminum alloy core supporting structure, a self-supporting three-core texture structure and the like according to different structures, and has the main characteristics of high power supply reliability, good power supply safety, convenience in erection and maintenance, reasonable economy and the like.

When the existing aerial cable is used, the aerial cable cores are mutually contacted and spliced into a circular shape for transmission, and the interior of the aerial cable is not supported, so that the aerial cable is easily bent or even broken after being extruded, the transmission of the aerial cable is influenced, and the aerial cable is inconvenient to use, so that the problem is solved by providing the light aluminum alloy corrosion-resistant aerial cable.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a light aluminum alloy corrosion-resistant type aerial [ insulated ] cable possesses the high advantage of light support intensity, has solved the problem that support intensity is low.

For the purpose that realizes that above-mentioned light supports intensity is high, the utility model provides a following technical scheme: the utility model provides a light aluminum alloy corrosion resistant type aerial [ insulated ] cable, includes the sinle silk conductor, the outer fixed surface of sinle silk conductor installs the insulating layer, the outer fixed surface of insulating layer installs the shielding layer, be provided with the coupling assembling that improves aerial [ insulated ] cable support intensity and reduction quality outside the shielding layer, coupling assembling includes first braced frame, second braced frame and cavity, first braced frame sets up the outside at the shielding layer, the second braced frame sets up the outside at the shielding layer, fixed connection between first braced frame and the second braced frame, first braced frame and second braced frame's junction appearance becomes the cavity that has the reduction quality.

Further, the shape of the first support frame is a regular equilateral triangle, the shape of the second support frame is an inverse equilateral triangle, and the shape of the cavity is a triangle.

Furthermore, the separation frame is fixedly arranged outside the shielding layer and on the inner walls of the first supporting frame and the second supporting frame, and a first filling layer is filled outside the shielding layer and the separation frame and in the first supporting frame and the second supporting frame.

Furthermore, the shielding layers are uniformly distributed on the outer sides of the separating frames, and the first filling layer is made of polypropylene.

Further, a contact layer is fixedly mounted on the outer sides of the first supporting frame and the second supporting frame, and a second filling layer is filled between the contact layer and the first supporting frame and between the contact layer and the second supporting frame.

Further, the second filling layer is made of magnesium oxide, an anti-corrosion layer is fixedly mounted on the outer surface of the second filling layer, and the anti-corrosion layer is made of polytetrafluoroethylene.

Compared with the prior art, the utility model provides a light aluminum alloy corrosion resistant type aerial [ insulated ] cable possesses following beneficial effect:

this light aluminum alloy corrosion resistant type aerial cable, through setting up coupling assembling, when the atress receives the extrusion, first braced frame and second braced frame can support contact layer and corrosion resistant layer, make first braced frame and second braced frame can be with the sinle silk conductor, insulating layer and shielding layer are protected, avoid the outside to receive the extrusion as far as possible and make the sinle silk conductor, insulating layer and shielding layer follow receive the extrusion, thereby the normal transmission of sinle silk conductor has been guaranteed, the cavity that forms outside the junction of first braced frame and second braced frame simultaneously, make the weight of aerial cable can alleviate, give the pulling with the aerial cable when making things convenient for the work, through setting up the partition frame, can separate the sinle silk conductor, mutual interference between sinle silk conductor and the sinle silk conductor has been avoided as far as possible, can guarantee the independent transmission of sinle silk conductor, through setting up first filling layer, second filling layer and corrosion resistant layer, can improve the corrosion resistant performance of aerial cable, the life of aerial cable has been prolonged, make the use of aerial cable more durable, the problem that support intensity is low is solved.

Drawings

FIG. 1 is a front sectional view of the structure of the present invention;

fig. 2 is a perspective view of a first support frame and a second support frame according to the present invention;

fig. 3 is a schematic perspective view of the structure separating frame of the present invention.

In the figure: the structure comprises a core conductor 1, an insulating layer 2, a shielding layer 3, a connecting component 4, a first supporting frame 41, a second supporting frame 42, a cavity 43, a first filling layer 5, a separating frame 6, a contact layer 7, a second filling layer 8 and a corrosion-resistant layer 9.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1, the corrosion-resistant overhead cable made of light aluminum alloy includes a core conductor 1, an insulating layer 2 is fixedly mounted on an outer surface of the core conductor 1, so as to avoid the overhead cable from conducting electricity as much as possible, and a shielding layer 3 is fixedly mounted on an outer surface of the insulating layer 2, so as to avoid the core conductor 1 from being interfered as much as possible.

Referring to fig. 1-2, a connection assembly 4 for improving the supporting strength and reducing the mass of the overhead cable is disposed outside the shielding layer 3, the connection assembly 4 includes a first support frame 41, a second support frame 42 and a cavity 43, the first support frame 41 is disposed outside the shielding layer 3, the first support frame 41 is in the shape of an equilateral triangle, the second support frame 42 is disposed outside the shielding layer 3, the second support frame 42 is in the shape of an inverted equilateral triangle, the first support frame 41 and the second support frame 42 are fixedly connected, the first support frame 41 and the second support frame 42 can protect the core conductor 1, the insulating layer 2 and the shielding layer 3, when the overhead cable is extruded, six support points formed outside the first support frame 41 and the second support frame 42 can support the core conductor 1, the insulating layer 2 and the shielding layer 3, and normal transmission of the core conductor 1 is ensured.

The cavity 43 for reducing mass is formed outside the joint of the first supporting frame 41 and the second supporting frame 42, so that a part of space in the overhead cable is hollow, no structural component is arranged inside the overhead cable, the weight of the overhead cable is reduced, the overhead cable can be conveniently moved, and the cavity 43 is triangular.

Referring to fig. 1 to 3, a separation frame 6 is fixedly mounted outside a shielding layer 3 and on inner walls of a first support frame 41 and a second support frame 42, the shielding layer 3 is uniformly distributed on an outer side of the separation frame 6, the shielding layer 3, the separation frame 6 and the first support frame 41 and the second support frame 42 are filled with a first filling layer 5, the first filling layer 5 is made of polypropylene to improve corrosion resistance of the overhead cable, a contact layer 7 is fixedly mounted on outer sides of the first support frame 41 and the second support frame 42, a second filling layer 8 is filled between the contact layer 7 and the first support frame 41 and the second support frame 42, the second filling layer 8 is made of magnesium oxide to improve corrosion resistance of the overhead cable and prolong service life of the overhead cable, a corrosion-resistant layer 9 is fixedly mounted on an outer surface of the second filling layer 8, and the corrosion-resistant layer 9 is made of polytetrafluoroethylene to improve corrosion resistance of an outer surface of the overhead cable.

The beneficial effects of the embodiment are as follows:

this light aluminum alloy corrosion-resistant aerial cable, through setting up coupling assembling 4, when the atress receives the extrusion, first braced frame 41 and second braced frame 42 can support contact layer 7 and corrosion-resistant layer 9, make first braced frame 41 and second braced frame 42 can protect sinle silk conductor 1, insulating layer 2 and shielding layer 3, avoid the outside to receive the extrusion as far as possible and make sinle silk conductor 1, insulating layer 2 and shielding layer 3 are following the extrusion, thereby the normal transmission of sinle silk conductor 1 has been guaranteed, the cavity 43 that forms outside the junction of first braced frame 41 and second braced frame 42 simultaneously, make aerial cable's weight lighten, give the pulling of aerial cable when convenient work, through setting up separation frame 6, can separate sinle silk conductor 1, mutual interference between sinle silk conductor 1 and sinle silk conductor 1 has been avoided as far as possible, the independent transmission of sinle silk conductor 1 can be guaranteed, through setting up first filling layer 5, second filling layer 8 and corrosion-resistant layer 9, can improve corrosion-resistant cable's corrosion resistance, the life has been prolonged, make aerial cable's use more durable low problem has been solved.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a corrosion-resistant type aerial [ insulated ] cable of light aluminum alloy, includes core conductor (1), the fixed surface of core conductor (1) installs insulating layer (2), the fixed surface of insulating layer (2) installs shielding layer (3), its characterized in that: a connecting component (4) for improving the supporting strength and reducing the mass of the overhead cable is arranged outside the shielding layer (3);

coupling assembling (4) include first braced frame (41), second braced frame (42) and cavity (43), first braced frame (41) set up the outside at shielding layer (3), second braced frame (42) set up the outside at shielding layer (3), fixed connection between first braced frame (41) and second braced frame (42), cavity (43) that the junction of first braced frame (41) and second braced frame (42) was outer to be formed with the reduction quality.

2. The corrosion-resistant overhead cable of claim 1, wherein: the shape of the first supporting frame (41) is a regular equilateral triangle, the shape of the second supporting frame (42) is an inverted equilateral triangle, and the shape of the cavity (43) is a triangle.

3. The corrosion-resistant overhead cable of a light aluminum alloy according to claim 1, characterized in that: the inner walls of the first supporting frame (41) and the second supporting frame (42) and the outer side of the shielding layer (3) are fixedly provided with separating frames (6), and the first filling layer (5) is filled in the outer side of the shielding layer (3) and the separating frames (6) and the inner side of the first supporting frame (41) and the inner side of the second supporting frame (42).

4. The corrosion-resistant overhead cable of claim 3, wherein: the shielding layers (3) are uniformly distributed on the outer sides of the separating frames (6), and the first filling layers (5) are made of polypropylene.

5. The corrosion-resistant overhead cable of claim 1, wherein: and a contact layer (7) is fixedly arranged on the outer sides of the first supporting frame (41) and the second supporting frame (42), and a second filling layer (8) is filled between the contact layer (7) and the first supporting frame (41) and the second supporting frame (42).

6. The corrosion-resistant overhead cable of claim 5, wherein: the material of the second filling layer (8) is magnesium oxide, the outer surface of the second filling layer (8) is fixedly provided with a corrosion-resistant layer (9), and the material of the corrosion-resistant layer (9) is polytetrafluoroethylene.

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