CN216749392U - Aluminum alloy cable with flexible fracture resistance - Google Patents

Abstract

The application relates to an aluminum alloy cable with flexible fracture resistance, which relates to the field of cables and comprises a plurality of cable cores made of aluminum alloy materials, a fixing layer arranged outside the cable cores and used for binding and fixing the cable cores, an insulating layer sleeved outside the fixing layer, a plurality of pressing pieces arranged between the insulating layer and the fixing layer and used for pressing and fixing the fixing layer and the cable cores, a protective layer sleeved outside the insulating layer and a plurality of reinforcing strips arranged between the insulating layer and the protective layer and used for improving the internal toughness of the cable; the plurality of pressing pieces correspond to the plurality of wire cores one to one. This application has the toughness of reinforcing cable, improves the stability of cable and the effect of security.

Description

Aluminum alloy cable with flexible fracture resistance

Technical Field

The application relates to the field of cables, in particular to an aluminum alloy cable with flexible fracture resistance.

Background

The cable is a general term for articles such as optical cables and electric cables, has a plurality of purposes, is mainly used for controlling installation, connecting equipment, transmitting electric power and the like, is a common and indispensable object in daily life, and needs to be installed carefully due to the fact that the cable is electrified.

At present, the cable includes sinle silk, insulating layer and protective layer usually, but when being applied to positions that often need twist reverse, crooked such as arm, flexible arm with the cable, the cable is because toughness is relatively poor, and twist reverse or the easy fracture of taking place in the department of buckling to not only influence subsequent use, the fracture department if can not in time discover in addition, can cause comparatively serious consequence.

SUMMERY OF THE UTILITY MODEL

In order to strengthen the toughness of cable, improve the stability and the security of cable, this application provides an aluminum alloy cable with flexible fracture resistance.

The application provides an aluminum alloy cable with flexible fracture resistance adopts following technical scheme:

an aluminum alloy cable with flexible fracture resistance comprises a plurality of cable cores made of aluminum alloy materials, a fixing layer, an insulating layer, a plurality of pressing pieces, a protective layer and a plurality of reinforcing strips, wherein the fixing layer is arranged on the outer side of the cable cores and used for binding and fixing the cable cores, the insulating layer is sleeved on the outer side of the fixing layer, the pressing pieces are arranged between the insulating layer and the fixing layer and used for pressing and fixing the fixing layer and the cables, the protective layer is sleeved on the outer side of the insulating layer, and the reinforcing strips are arranged between the insulating layer and the protective layer and used for improving the internal toughness of the cables; the plurality of pressing pieces correspond to the plurality of wire cores one to one.

By adopting the technical scheme, when the cable is applied to the parts which often need to be twisted and bent, such as the mechanical arm, the telescopic arm and the like, the cable core is made of the aluminum alloy material and has certain ductility, the aluminum alloy material has excellent bending property, creep resistance and corrosion resistance, the weight is light, and the installation cost is low; meanwhile, the protective layer protects the outside of the cable, after the cable is twisted and bent, the outside is not easy to break, the plurality of reinforcing strips protect the inside of the cable, the inside of the cable is twisted and bent to deform, and then the cable plays a certain buffering role, so that the inside of the cable is not easy to break, the inside and the outside of the whole cable are integrally protected, the toughness of the cable is enhanced, and the stability and the safety of the cable are improved.

Optionally, the fixing layer is formed by winding and weaving fiber yarns.

Through adopting above-mentioned technical scheme, the fixed bed is used for carrying out the ligature with a plurality of sinle silks and fixes to make the structure compacter, the cellosilk has the toughness of preferred simultaneously, thereby plays certain guard action to the sinle silk, improves the antitorque commentaries on classics of sinle silk, anti bending property.

Optionally, the pressing piece is a pressing block, one side of the pressing block is fixedly connected with the insulating layer, and the other side of the pressing block is abutted to the fixed layer.

By adopting the technical scheme, the plurality of pressing blocks are tightly attached to the outer side wall of the fixing layer, and indirectly apply extrusion force to the plurality of wire cores, so that the plurality of wire cores are firmly fixed; and the compressing block has simple structure and low cost.

Optionally, one side of the pressing block, which is far away from the insulating layer, is in an arc shape, and the arc-shaped convex surface direction of the pressing block faces the side, which is far away from the wire core.

Through adopting above-mentioned technical scheme, the arc sets up the area of contact who has increased fixed bed and compact heap to not only increased frictional force between the two, make difficult emergence relative slip between the two, make the fixed effect of compact heap to a plurality of cables better.

Optionally, the insulating layer is made of XLPE.

Through adopting above-mentioned technical scheme, the XLPE material has good electric insulating properties, has certain toughness, corrosion resistance simultaneously to not only having guaranteed the stability of cable operation, further promoting the anti bending and the antitorque commentaries on classics performance of cable moreover.

Optionally, the reinforcing strip, the insulating layer and the pressing piece are integrally formed.

Through adopting above-mentioned technical scheme, integrated into one piece sets up firm in connection, intensity is high, stable in use, and low in manufacturing cost to not only make enhancement strip, insulating layer, compress tightly a three and connect more firmly, reduced manufacturing cost moreover.

Optionally, a plurality of the reinforcing strips are uniformly distributed at intervals along the circumferential direction of the insulating layer.

Through adopting above-mentioned technical scheme, the even interval setting of a plurality of enhancement strips not only is used for conveniently carrying out even support to the cable is inside, makes the toughness of cable each department evenly promote, and the interval setting is used for making things convenient for the inside heat of cable in time to spill simultaneously.

Optionally, the inner side of the protective layer is coated with a waterproof layer made of a PTFE waterproof material.

Through adopting above-mentioned technical scheme, PTFE waterproof coating makes the inside good water-proof effects that has of protective layer after the coating solidification, has excellent extensibility simultaneously, can adapt to the local deformation of cable.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the protective layer protects the outside of the cable, so that the outside of the cable is not easy to break after the cable is twisted and bent, and the plurality of reinforcing strips protect the inside of the cable, so that the inside of the cable is twisted and bent to deform to play a certain buffering role, and the inside of the cable is not easy to break, thereby integrally protecting the inside and the outside of the whole cable, enhancing the toughness of the cable and improving the stability and the safety of the cable;

2. the fixing layer is used for binding and fixing the plurality of wire cores, so that the structure is more compact, and meanwhile, the fiber yarns have better toughness, so that the wire cores are protected to a certain extent, and the torsion resistance and bending resistance of the wire cores are improved;

3. the plurality of pressing blocks are tightly attached to the outer side wall of the fixing layer, and indirectly apply extrusion force to the plurality of wire cores, so that the plurality of wire cores are firmly fixed;

4. the arc sets up the area of contact who has increased fixed bed and compact heap to not only increased frictional force between the two, made difficult relative slip that takes place between the two, made the fixed effect of compact heap to a plurality of cables better.

Drawings

Fig. 1 is a schematic structural diagram of a cross section of a cable in an embodiment of the present application.

Description of reference numerals: 1. a wire core; 2. a fixed layer; 3. an insulating layer; 4. a compression member; 5. a waterproof layer; 6. a reinforcing strip; 7. and a protective layer.

Detailed Description

The present application is described in further detail below with reference to fig. 1.

The embodiment of the application discloses an aluminum alloy cable with flexible fracture resistance. Referring to fig. 1, the cable includes a plurality of sinle silks 1 that adopt aluminum alloy to make, and sinle silks 1 outside is provided with fixed bed 2, and fixed bed 2 is used for wrapping a plurality of sinle silks 1 fixedly. The fixed bed 2 outside cover is equipped with insulating layer 3, is provided with a plurality of 4 that compress tightly between insulating layer 3 and the fixed bed 2, compresses tightly 4 and is used for compressing tightly fixed bed 2 and a plurality of cable fixedly, a plurality of 4 and a plurality of sinle silk 1 one-to-one that compress tightly, and a plurality of 4 that compress tightly along the even interval distribution of circumference of insulating layer 3. A waterproof layer 5 is sleeved on the outer side of the insulating layer 3, a plurality of reinforcing strips 6 are arranged between the waterproof layer 5 and the insulating layer 3, and the reinforcing strips 6 are used for improving the toughness of the inner part of the cable; and a protective layer 7 is sleeved on the outer side of the waterproof layer 5.

When the cable is applied to parts such as a mechanical arm, a telescopic arm and the like which often need to be twisted and bent, the aluminum alloy wire core 1 has certain ductility, and the aluminum alloy has excellent bending performance, creep resistance and corrosion resistance, so that the inner part of the cable is not easy to break, meanwhile, the aluminum alloy material is light in weight and convenient to install, and the installation cost is low; the protective layer 7 integrally protects the inside and the outside of the whole cable with the reinforcing strips 6, so that the inside of the cable is twisted and bent to generate deformation, and then a certain buffering effect is achieved, and the toughness of the cable is further enhanced.

Referring to fig. 1, the fixed bed 2 that the fixed bed 2 adopted the winding of cellosilk to weave to make, the cellosilk carries out the ligature with a plurality of sinle silks 1 and fixes to make cable inner structure compacter, the cellosilk has the toughness of preferred simultaneously, plays certain guard action to sinle silk 1, has improved the anti torsion of sinle silk 1, anti bending property.

Referring to fig. 1, compact heap 4 is compact heap, insulating layer 3 and strengthen 6 three integrated into one piece of strip, and compact heap, insulating layer 3 and strengthen strip 6 all adopt the XLPE material to make, and the XLPE material has good electrical insulation performance, has certain toughness, corrosion resistance simultaneously. The lateral wall of fixed bed 2 is hugged closely to the compact heap, and the compact heap is kept away from one side of insulating layer 3 and is the arc setting, and curved convex surface orientation is towards the one side of keeping away from sinle silk 1, and the arc setting is used for increasing the area of contact of fixed bed 2 and compact heap, makes difficult relative slip of taking place between the two to it is better to the fixed effect of a plurality of cables to make the compact heap. A plurality of enhancement strips 6 are along the even interval distribution of circumference of insulating layer 3, and even interval setting is used for making enhancement strip 6 evenly support inside the cable, makes the toughness of cable each department obtain evenly promoting, and the interval sets up the inside heat of the cable of being convenient for in time effluvium simultaneously.

Referring to fig. 1, waterproof layer 5 that waterproof layer 5 adopted the waterproof material of PTFE to make, PTFE waterproof coating makes protective layer 7 inside have good water-proof effects after the coating solidification, has excellent extensibility simultaneously, can adapt to the local deformation of cable.

The implementation principle of the aluminum alloy cable with flexible anti-fracture performance of the embodiment of the application is as follows: the wire core 1 made of the aluminum alloy material has certain ductility, and the aluminum alloy material has excellent bending property, creep resistance and corrosion resistance, light weight and low installation cost; meanwhile, the protective layer 7 protects the outside of the cable, so that the outside of the cable is not prone to fracture after the cable is twisted and bent, the plurality of reinforcing strips 6 protect the inside of the cable, certain buffering effect is achieved after the cable is twisted and bent and deformed, the inside of the cable is not prone to fracture, the inside and the outside of the whole cable are integrally protected, the toughness of the cable is enhanced, and the stability and the safety of the cable are improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. An aluminum alloy cable with flexible fracture resistance which characterized in that: the cable comprises a plurality of cable cores (1) made of aluminum alloy materials, a fixing layer (2) arranged on the outer side of the cable cores (1) and used for binding and fixing the cable cores (1), an insulating layer (3) sleeved on the outer side of the fixing layer (2), a plurality of pressing pieces (4) arranged between the insulating layer (3) and the fixing layer (2) and used for pressing and fixing the fixing layer (2) and a plurality of cables, a protective layer (7) sleeved on the outer side of the insulating layer (3), and a plurality of reinforcing strips (6) arranged between the insulating layer (3) and the protective layer (7) and used for improving the internal toughness of the cables; the plurality of pressing pieces (4) correspond to the plurality of wire cores (1) one by one.

2. An aluminum alloy cable with flexible fracture resistance according to claim 1, wherein: the fixing layer (2) is formed by winding and weaving fiber yarns into the fixing layer (2).

3. An aluminum alloy cable with flexible fracture resistance according to claim 1, wherein: the pressing piece (4) is a pressing block, one side of the pressing block is fixedly connected with the insulating layer (3), and the other side of the pressing block is abutted to the fixed layer (2).

4. An aluminum alloy cable with flexible fracture resistance according to claim 3, wherein: one side that insulating layer (3) were kept away from to the compact heap is the arc setting, the curved convex surface orientation of compact heap is kept away from one side of sinle silk (1).

5. An aluminum alloy cable with flexible fracture resistance according to claim 1, wherein: the insulating layer (3) is made of XLPE materials.

6. The aluminum alloy cable with flexible fracture resistance according to claim 5, wherein: the reinforcing strip (6), the insulating layer (3) and the pressing piece (4) are integrally formed.

7. An aluminum alloy cable with flexible fracture resistance according to claim 1, wherein: the reinforcing strips (6) are uniformly distributed at intervals along the circumferential direction of the insulating layer (3).

8. An aluminium alloy cable having flexible fracture resistance according to any one of claims 1 to 7, wherein: the inner side of the protective layer (7) is coated with a waterproof layer (5) made of a PTFE waterproof material.

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