CN209747175U

CN209747175U - Deformation-resistant armored insulating aluminum alloy cable

Info

Publication number: CN209747175U
Application number: CN201920660826.9U
Authority: CN
Inventors: 张建秀
Original assignee: Jiangsu Guanghui Cable Co Ltd
Current assignee: Jiangsu Guanghui Cable Co Ltd
Priority date: 2019-05-09
Filing date: 2019-05-09
Publication date: 2019-12-06
Anticipated expiration: 2029-05-09

Abstract

The utility model discloses an anti-deformation armored insulated aluminum alloy cable, including the compound core of aluminum alloy cable, filling layer, band layer, inner liner, aluminum alloy area interlocking armor and the oversheath that set gradually from inside to outside, the compound core of aluminum alloy cable includes the compound outer core of carbon fiber epoxy resin, the compound outer core of glass fiber reinforcing epoxy resin, first layer aluminum alloy wire, second floor aluminum alloy wire and the XLPE crosslinked polyethylene insulating layer that set gradually from inside to outside, the band layer is including setting up in the outer side of filling layer and the band layer that blocks water, the fine cloth layer of high temperature glass, mica tape that set gradually from inside to outside around the covering and the fine cloth of glass, the inner liner includes the polyester band layer, the aluminum tape that set gradually from inside to outside around package shielding layer and the compound film shielding layer of plastic-aluminum. The utility model discloses have good tensile strength, bending strength and elongation at break, have good resistance to deformation, have good toughness and impact resistance.

Description

Deformation-resistant armored insulating aluminum alloy cable

Technical Field

The utility model belongs to the technical field of the aluminum alloy cable, concretely relates to insulating aluminum alloy cable of anti-deformation armor.

Background

The core technology of the carbon fiber and glass fiber composite core aluminum stranded cable is the manufacture of a core rod, and the key material is high-temperature tough epoxy resin. In the carbon fiber composite core rod, 35% of carbon fiber, 35% of glass fiber and 30% of high-temperature tough epoxy resin are arranged, a carbon fiber cylinder is placed on a sorting frame in a manufacturing process, unidirectional bundling is carried out, the glass fiber is coated, epoxy resin glue liquid is impregnated, the diameter is controlled through a steel die orifice, and then the carbon fiber cylinder is cured and formed through a curing furnace.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an insulating aluminum alloy cable of resistance to deformation armor to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti-deformation armored insulated aluminum alloy cable, includes the compound core of aluminum alloy cable, filling layer, band layer, inner liner, aluminum alloy area interlocking armor and the oversheath that sets gradually from inside to outside, the compound core of aluminum alloy cable includes the compound inner core of carbon fiber epoxy that sets gradually from inside to outside, the compound outer core of glass fiber reinforcing epoxy, first layer aluminum alloy wire, second layer aluminum alloy wire and XLPE crosslinked polyethylene insulating layer, the band layer is including setting up in the filling layer lateral surface and the band layer that blocks water, the fine cloth layer of high temperature glass, the mica tape that sets gradually from inside to outside around the band layer and the fine cloth of glass around the band layer, the inner liner includes that the polyester band layer, the aluminum tape that set gradually from inside to outside winds package shielding layer and plastic-aluminum composite film shielding layer.

Preferably, the carbon fiber epoxy resin composite inner core, the glass fiber reinforced epoxy resin composite outer core, the first layer of aluminum alloy wires and the second layer of aluminum alloy wires are formed by continuous squeezing, pulling and twisting.

Preferably, the filling layer is arranged in the peripheral gap of the aluminum alloy cable composite core and the inner side of the water blocking tape layer.

Preferably, the first layer of aluminum alloy conductor and the second layer of aluminum alloy conductor are both trapezoidal aluminum alloy conductors.

Preferably, the filling layer is a water-blocking filling layer.

Preferably, the outer sheath is a polyvinyl chloride sheath.

the utility model discloses a technological effect and advantage: this insulating aluminum alloy cable of resistance to deformation armor, the compound outer core cladding of glass fiber reinforcement epoxy in the surface of the compound inner core of carbon fiber epoxy, good insulating function has, the design of the compound core of aluminum alloy cable makes the cable have good tensile strength, bending strength and elongation at break, good resistance to deformation performance has, good toughness and impact resistance have, when making the cable reach high temperature toughening effect, can not reduce its heat resistance, the design on band layer makes the cable have good the blocking water, fire-retardant and insulating properties, the design of inner liner makes the cable have good insulation, high temperature resistance and the performance of protection cable core.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the aluminum alloy cable composite core of the present invention;

FIG. 3 is a schematic structural view of the belting layer of the present invention;

Fig. 4 is a schematic structural view of the belting layer of the present invention.

In the figure: 1. an aluminum alloy cable composite core; 2. a filling layer; 3. a belting layer; 4. an inner liner layer; 5. an aluminum alloy strip interlocking armor layer; 6. an outer sheath; 7. a carbon fiber epoxy resin composite inner core; 8. a glass fiber reinforced epoxy resin composite outer core; 9. a first layer of aluminum alloy wire; 10. a second layer of aluminum alloy wire; 11. XLPE cross-linked polyethylene insulating layer; 12. a water blocking tape layer; 13. a high-temperature glass fiber cloth layer; 14. a mica tape lapping layer; 15. a glass fiber cloth wrapping layer; 16. a polyester tape layer; 17. wrapping a shielding layer around the aluminum tape; 18. and an aluminum-plastic composite film shielding layer.

Detailed Description

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

The utility model provides an anti-deformation armored insulated aluminum alloy cable as shown in figures 1-4, which comprises an aluminum alloy cable composite core 1, a filling layer 2, a belting layer 3, an inner lining layer 4, an aluminum alloy belt interlocking armor layer 5 and an outer sheath 6 which are arranged from inside to outside in sequence, the aluminum alloy cable composite core 1 comprises a carbon fiber epoxy resin composite inner core 7, a glass fiber reinforced epoxy resin composite outer core 8, a first layer of aluminum alloy lead 9, a second layer of aluminum alloy lead 10 and an XLPE (cross linked polyethylene) insulating layer 11 which are arranged from inside to outside in sequence, the belting layer 3 comprises a water-blocking belting layer 12, a high-temperature glass fiber cloth layer 13, a mica tape lapping layer 14 and a glass fiber cloth lapping layer 15 which are arranged on the outer side surface of the filling layer 2 and are sequentially arranged from inside to outside, the lining layer 4 comprises a polyester tape layer 16, an aluminum tape lapping shielding layer 17 and an aluminum-plastic composite film shielding layer 18 which are sequentially arranged from inside to outside.

Specifically, the carbon fiber epoxy resin composite inner core 7, the glass fiber reinforced epoxy resin composite outer core 8, the first layer of aluminum alloy wires 9 and the second layer of aluminum alloy wires 10 are formed by continuous squeezing, pulling and twisting.

Specifically, the filling layer 2 is arranged in the peripheral gap of the aluminum alloy cable composite core 1 and the inner side of the water blocking tape layer 12.

Specifically, the first layer of aluminum alloy conductor 9 and the second layer of aluminum alloy conductor 10 are both trapezoidal aluminum alloy conductors.

specifically, the filling layer 2 is a water-blocking filling layer.

Specifically, the outer sheath 6 is a polyvinyl chloride protective layer.

Specifically, the high-temperature tough epoxy resin for preparing the aluminum alloy cable composite core 1 is prepared by using tetrafunctional epoxy resins AG80 and AG90 as main body resins, using methyl tetrahydrophthalic anhydride as a curing agent, and using a product obtained by copolymerization reaction of methacrylic acid and isooctyl acrylate as a toughening agent.

The glass fiber reinforced epoxy resin composite outer core 2 is coated on the outer surface of the carbon fiber epoxy resin composite inner core 7 and has a good insulation function, the design of the aluminum alloy cable composite core 1 enables the cable to have good tensile strength, bending strength and elongation at break, good deformation resistance and good toughness and impact resistance, the high-temperature toughness epoxy resin for preparing the aluminum alloy cable composite core 1 is prepared by taking tetrafunctional epoxy resins AG80 and AG90 as main body resins, taking methyl tetrahydrophthalic anhydride as a curing agent and taking a product of copolymerization reaction of methacrylic acid and isooctyl acrylate as a toughening agent, and the prepared cable composite core composite material has good tensile strength, bending strength and elongation at break, so that the cable achieves the high-temperature toughening effect, the heat resistance of the cable can not be reduced, the design of the belting layer 3 enables the cable to have good water-blocking, flame-retardant and insulating properties, and the design of the lining layer 4 enables the cable to have good insulating, high-temperature-resistant and cable core protecting properties.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an insulating aluminum alloy cable of anti-deformation armor, includes aluminum alloy cable composite core (1), filling layer (2), band layer (3), inner liner (4), aluminum alloy area interlocking armor (5) and oversheath (6) that set gradually from inside to outside, its characterized in that: aluminum alloy cable composite core (1) is including the compound inner core of carbon fiber epoxy (7), the compound outer core of glass fiber reinforcing epoxy (8), first layer aluminum alloy wire (9), second floor aluminum alloy wire (10) and XLPE crosslinked polyethylene insulating layer (11) that set gradually from inside to outside, band layer (3) is including setting up in filling layer (2) lateral surface and from inside to outside set gradually block water band layer (12), the fine cloth layer of high temperature glass (13), mica tape around covering (14) and the fine cloth of glass around covering (15), inner liner (4) are including from inside to outside set gradually polyester band layer (16), aluminum tape around covering shielding layer (17) and the compound plastic-aluminum film shielding layer (18).

2. The deformation-resistant armored insulated aluminum alloy cable of claim 1, wherein: the carbon fiber epoxy resin composite inner core (7), the glass fiber reinforced epoxy resin composite outer core (8), the first layer of aluminum alloy wires (9) and the second layer of aluminum alloy wires (10) are formed by continuous squeezing, pulling and stranding.

3. The deformation-resistant armored insulated aluminum alloy cable of claim 1, wherein: the filling layer (2) is arranged in the peripheral gap of the aluminum alloy cable composite core (1) and the inner side of the water-blocking tape layer (12).

4. The deformation-resistant armored insulated aluminum alloy cable of claim 1, wherein: the first layer of aluminum alloy conductor (9) and the second layer of aluminum alloy conductor (10) are both trapezoidal aluminum alloy conductors.

5. The deformation-resistant armored insulated aluminum alloy cable of claim 1, wherein: the filling layer (2) is a water-blocking filling layer.

6. The deformation-resistant armored insulated aluminum alloy cable of claim 1, wherein: the outer sheath (6) is a polyvinyl chloride protective layer.