CN208141905U - A kind of aerial cable - Google Patents

A kind of aerial cable Download PDF

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Publication number
CN208141905U
CN208141905U CN201820797225.8U CN201820797225U CN208141905U CN 208141905 U CN208141905 U CN 208141905U CN 201820797225 U CN201820797225 U CN 201820797225U CN 208141905 U CN208141905 U CN 208141905U
Authority
CN
China
Prior art keywords
cable
layer
tangent
core
external shielding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820797225.8U
Other languages
Chinese (zh)
Inventor
林耿祥
吉汝忠
邢增茂
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHENGDU ATLANTIC WIRES AND CABLES Co Ltd
Original Assignee
CHENGDU ATLANTIC WIRES AND CABLES Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CHENGDU ATLANTIC WIRES AND CABLES Co Ltd filed Critical CHENGDU ATLANTIC WIRES AND CABLES Co Ltd
Priority to CN201820797225.8U priority Critical patent/CN208141905U/en
Application granted granted Critical
Publication of CN208141905U publication Critical patent/CN208141905U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of aerial cable, including restrictive coating, flame-retardant layer, and the cable core of three tangent arrangements, it is characterized in that, restrictive coating is set on the outside of flame-retardant layer, external shielding layer is equipped on the inside of flame-retardant layer, basalt fibre is filled on the inside of external shielding layer and is infiltrated with anti-corrosion greasy for preventing water, cable core is set on the inside of external shielding layer, and the tangent centre of three cable cores is equipped with the insulating glass fibers stick tangent with cable core, the insulating glass fibers stick tangent with cable core and external shielding layer inner wall also is provided between adjacent two cable cores, cable core includes insulating layer, internal shield on the inside of insulating layer, core is led on the inside of internal shield, core is led to be made of more conductor strands, epoxy resin halogen-free flame retardants is filled on the inside of internal shield, anti-corrosion greasy for preventing water is infiltrated between insulating layer and internal shield.Improve that the structural stability of cable, intensity, block water anti-corrosion ability, to achieve the purpose that improve service life and stability in use.

Description

A kind of aerial cable
Technical field
The utility model relates to a kind of aerial cables.
Background technique
Aerial cable is widely used in field electric conveying, with high reliablity, power supply safety, erection and easy to maintain Feature.It is the structural stability of cable, intensity, environment resistant, the stability of power Transmission is affected, in view of this, the utility model It proposes a kind of aerial cable, improves the structural stability and intensity of cable, improve the anti-corrosion ability that blocks water of cable, improved with reaching The purpose in service life and stability in use.
Utility model content
The utility model mentions a kind of aerial cable, to solve above-mentioned prior art problem.
In order to realize the purpose of this utility model, the following technology of proposed adoption:
A kind of aerial cable, including the cable core of restrictive coating, flame-retardant layer and three tangent arrangements, which is characterized in that sheath Layer is equipped with external shielding layer on the outside of flame-retardant layer on the inside of flame-retardant layer, basalt fibre is filled on the inside of external shielding layer and is infiltrated with anti- Rotten greasy for preventing water, cable core are set on the inside of external shielding layer, and the tangent centre of three cable cores is equipped with the insulating glass tangent with cable core Fiber stick also is provided with the insulating glass fibers stick tangent with cable core and external shielding layer inner wall, cable core packet between adjacent two cable cores It includes insulating layer, the internal shield on the inside of insulating layer, lead core on the inside of internal shield, lead core by more conductor strand structures At filling epoxy resin halogen-free flame retardants, is infiltrated with anti-corrosion greasy for preventing water on the inside of internal shield between insulating layer and internal shield.
Further, the conductor is copper or aluminum.
Further, the insulating layer is crosslinked polyetylene insulated layer.
The beneficial effects of the utility model are,
1, the tangent centre of three cable cores is equipped with the insulating glass fibers stick tangent with cable core, between adjacent two cable cores Equipped with the insulating glass fibers stick tangent with cable core and external shielding layer inner wall, insulating glass fibers stick can under by certain pressure Certain elasticity is provided, conducive to the stabilization and protection cable core for keeping structure;
2, it is filled with epoxy resin halogen-free flame retardants on the inside of internal shield, improves the anti-flammability of cable internal structure;
3, basalt fibre is filled on the inside of external shielding layer, improves the overall flexibility and reliability of cable;
4, be infiltrated with anti-corrosion greasy for preventing water at the basalt fibre filled on the inside of external shielding layer, insulating layer and internal shield it Between be infiltrated with anti-corrosion greasy for preventing water, effectively increase the anti-corrosion block-water performance of cable, outdoor, field environment can be successfully managed Property, particularly avoid end, unstable situation occurs in joint.
Detailed description of the invention
Fig. 1 is the utility model structure diagram.
Specific embodiment
As shown in Figure 1, a kind of aerial cable, including the cable core of restrictive coating 1, flame-retardant layer 2 and three tangent arrangements, shield Jacket layer 1 is set to 2 outside of flame-retardant layer, and external shielding layer 3 is equipped on the inside of flame-retardant layer 2, fills basalt fibre 4 simultaneously on the inside of external shielding layer 3 Be infiltrated with anti-corrosion greasy for preventing water, cable core is set to 3 inside of external shielding layer, and the tangent centre of three cable cores be equipped with it is tangent with cable core Insulating glass fibers stick 7 also is provided with the insulating glass fibers tangent with cable core and 3 inner wall of external shielding layer between adjacent two cable cores Stick 7, cable core include insulating layer 5, positioned at the internal shield 6 of the inside of insulating layer 5, positioned at 6 inside of internal shield lead core, lead core by More conductor strands are constituted, and epoxy resin halogen-free flame retardants 8 are filled on the inside of internal shield 6, between insulating layer 5 and internal shield 6 It is infiltrated with anti-corrosion greasy for preventing water.Conductor 6 is copper or aluminum.Insulating layer 5 is crosslinked polyetylene insulated layer.
The tangent centre of three cable cores is equipped with the insulating glass fibers stick 7 tangent with cable core, between adjacent two cable cores Equipped with the insulating glass fibers stick 7 tangent with cable core and 3 inner wall of external shielding layer, insulating glass fibers stick 7 is by certain pressure Under can provide certain elasticity, conducive to keep structure stabilization and protection cable core;On the inside of internal shield 6 filled with epoxy resin without Halogen fire retardant 8 improves the anti-flammability of cable internal structure;Basalt fibre 4 is filled on the inside of external shielding layer 3, improves the whole of cable Body toughness and reliability;Be infiltrated with anti-corrosion greasy for preventing water at the basalt fibre 4 filled on the inside of external shielding layer 3, insulating layer 5 with it is interior It is infiltrated with anti-corrosion greasy for preventing water between shielded layer 6, effectively increases the anti-corrosion block-water performance of cable, can successfully manage outdoor, wild Outer is Environmental, particularly avoids end, unstable situation occurs in joint.
The utility model optimizes each layer structure by improving cable core structure, improves the structural stability of aerial cable And intensity, the anti-corrosion ability that blocks water of cable is improved, to achieve the purpose that improve service life and stability in use.

Claims (3)

1. a kind of aerial cable, including restrictive coating(1), flame-retardant layer(2)And the cable core of three tangent arrangements, which is characterized in that Restrictive coating(1)Set on flame-retardant layer(2)Outside, flame-retardant layer(2)Inside is equipped with external shielding layer(3), external shielding layer(3)Inside filling is profound Military rock fiber(4)And it is infiltrated with anti-corrosion greasy for preventing water, cable core is set to external shielding layer(3)Inside, and the centre that three cable cores are tangent Equipped with the insulating glass fibers stick tangent with cable core(7), it also is provided with and cable core and external shielding layer between adjacent two cable cores(3)It is interior The tangent insulating glass fibers stick of wall(7), cable core includes insulating layer(5), be located at insulating layer(5)The internal shield of inside(6), position In internal shield(6)Core is led in inside, leads core and is made of more conductor strands, internal shield(6)Inside fill epoxy resin without Halogen fire retardant(8), insulating layer(5)With internal shield(6)Between be infiltrated with anti-corrosion greasy for preventing water.
2. aerial cable according to claim 1, which is characterized in that the conductor is copper or aluminum.
3. aerial cable according to claim 1, which is characterized in that the insulating layer(5)For crosslinked polyetylene insulated layer.
CN201820797225.8U 2018-05-28 2018-05-28 A kind of aerial cable Expired - Fee Related CN208141905U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820797225.8U CN208141905U (en) 2018-05-28 2018-05-28 A kind of aerial cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820797225.8U CN208141905U (en) 2018-05-28 2018-05-28 A kind of aerial cable

Publications (1)

Publication Number Publication Date
CN208141905U true CN208141905U (en) 2018-11-23

Family

ID=64314565

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820797225.8U Expired - Fee Related CN208141905U (en) 2018-05-28 2018-05-28 A kind of aerial cable

Country Status (1)

Country Link
CN (1) CN208141905U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113470872A (en) * 2021-06-25 2021-10-01 广西桂潮电缆投资有限公司 Anti-corrosion cable for mine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113470872A (en) * 2021-06-25 2021-10-01 广西桂潮电缆投资有限公司 Anti-corrosion cable for mine
CN113470872B (en) * 2021-06-25 2022-11-15 广西桂潮电缆投资有限公司 Anti-corrosion cable for mine

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Granted publication date: 20181123