CN209000610U - A kind of double sheath cotton covered wires of environment-friendly type - Google Patents

Abstract

The utility model discloses a kind of double sheath cotton covered wires of environment-friendly type, including conducting wire, the outside of the conducting wire is fixedly connected with filler, the outside of the filler is fixedly connected with insulating layer, the insulating layer is fixedly connected with braiding layer far from the side of filler, the braiding layer is fixedly connected with thermal insulation layer far from the side of insulating layer, and the thermal insulation layer is fixedly connected with protective layer far from the side of braiding layer, and the protective layer is fixedly connected with corrosion-resistant coating far from the side of thermal insulation layer.The utility model passes through the setting of insulating layer, braiding layer, thermal insulation layer, protective layer and corrosion-resistant coating, it not only can be with the total quality of lifting lead wire, it can adapt to adverse circumstances, it is poor to also solve traditional sheathed cable protection effect simultaneously, and corrosion resistance is not strong, the problem of shortening electric wire service life, the double sheath cotton covered wires of the environment-friendly type, have the advantage that protection effect is good and corrosion resistance is strong, is worthy to be popularized.

Description

A kind of double sheath cotton covered wires of environment-friendly type

Technical field

The utility model relates to Power-line technology field, the double sheath cotton covered wires of specially a kind of environment-friendly type.

Background technique

Electric wire refers to the conducting wire of transmission electric energy, divides bare wire, electromagnetic wire and insulated wire, bare wire does not have insulating layer, including copper, aluminium Horizontal line, overhead stranded conductor and various profiles (such as molded line, bus, copper bar, aluminium row), it is mainly used for outdoor aerial and indoor remittance Stream row and switch-box, electromagnetic wire generate magnetic field or incude the insulated conductor for generating electric current in magnetic field after being switched on, it is mainly used In motor and transformer pitch of the laps and other in relation to electromagnetic equipment, conductor is mainly copper wire, should there is thin insulating layer and good Good electricapparatus performance and the performances such as heat-resisting, moisture-proof, solvent resistant, selects different insulating materials to can get different spies Property.

Wrapping up in one layer of rubber again outside electric wire, here it is sheathed cable, but traditional sheathed cable protection effect is poor, and Corrosion resistance is not strong, shortens the service life of electric wire.

Utility model content

The purpose of this utility model is to provide a kind of double sheath cotton covered wires of environment-friendly type, and it is good and corrosion-resistant to have protection effect It is poor to solve traditional sheathed cable protection effect for the strong advantage of ability, and corrosion resistance is not strong, shortens electric wire use The problem of service life.

To achieve the above object, the utility model provides the following technical solutions: a kind of double sheath cotton covered wires of environment-friendly type, including Conducting wire, the outside of the conducting wire are fixedly connected with filler, and the outside of the filler is fixedly connected with insulating layer, the insulation Layer is fixedly connected with braiding layer far from the side of filler, and the braiding layer is fixedly connected with heat-insulated far from the side of insulating layer Layer, the thermal insulation layer are fixedly connected with protective layer far from the side of braiding layer, and the protective layer is fixed far from the side of thermal insulation layer It is connected with corrosion-resistant coating.

Preferably, the material of the filler is polypropylene tape, and the thickness of the insulating layer and protective layer is all larger than anti-corrosion Lose the thickness of layer.

Preferably, the insulating layer includes layer of polyester fiber, silicone rubber insulation layer and polyvinyl chloride insulation layer, the silicon rubber Glue insulating layer is located at the outside of layer of polyester fiber, and the polyvinyl chloride insulation layer is located at the outside of silicone rubber insulation layer.

Preferably, the protective layer includes copper strip shielding layer, aluminium strip armor and low smoke and zero halogen sheath layer, the aluminium strip armour Dress layer is located at the outside of copper strip shielding layer, and the low smoke and zero halogen sheath layer is located at the outside of aluminium strip armor.

Preferably, the corrosion-resistant coating includes novolac resin layer, polyurethane coating and three polyethylene coatings, the polyurethane Coating is located at the outside of novolac resin layer, and three polyethylene coating is located at the outside of polyurethane coating.

Compared with prior art, the beneficial effects of the utility model are as follows:

1, the utility model is by the setting of insulating layer, braiding layer, thermal insulation layer, protective layer and corrosion-resistant coating, not only can be with The total quality of lifting lead wire can adapt to adverse circumstances, while it is poor to also solve traditional sheathed cable protection effect, And corrosion resistance is not strong, the problem of shortening electric wire service life, and the double sheath cotton covered wires of the environment-friendly type have protection effect Good and strong corrosion resistance advantage, is worthy to be popularized.

2, the utility model is by the setting of filler, due to core or line to stranding after, not only shape is not rounded, but also There are very big gaps between core, it is therefore necessary to filler is added in stranding, make laying up diameter with respect to rounding in favor of band, squeeze Sheath, by the setting of layer of polyester fiber, its wrinkle resistance and conformality is fine, and intensity with higher and elasticity restore energy Power, it is strong durable, by the setting of silicone rubber insulation layer and polyvinyl chloride insulation layer, substantially increase the insulation energy of integral wire Power, had not only guaranteed the normal transmission function of conducting wire, but also may insure the safety of external object and the person, passed through setting for copper strip shielding layer It sets, so that integral wire has excellent diamagnetic anti-interference ability, by the setting of aluminium strip armor, electric wire can be added Gu and protection, prolong its service life, by the setting of low smoke and zero halogen sheath layer, it is small that it can make electric wire have heat flue gas Advantage, while pernicious gas will not be generated in burning, by the setting of novolac resin layer, it have good electrical insulating property and Oil resistivity is resistant to sulfuric acid, hydrochloric acid, certain density acetic acid and the phosphoric acid of 60 percent concentration, most of salts and organic molten The dielectric corrosions such as agent, by the setting of polyurethane coating, its acidproof, salt tolerant and resistance to various diluents pass through three polyethylene coatings Setting, it have good mechanical strength, electrical property, uvioresistant, anti-aging and anti-anode removing etc. performances, anti-corrosion life It is long.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the cross-sectional view of the structure of the utility model insulating layer；

Fig. 3 is the cross-sectional view of the structure of the utility model protective layer；

Fig. 4 is the cross-sectional view of the structure of the utility model corrosion-resistant coating.

In figure: 1 conducting wire, 2 fillers, 3 insulating layers, 301 layer of polyester fiber, 302 silicone rubber insulation layers, 303 polyvinyl chloride Insulating layer, 4 braiding layers, 5 thermal insulation layers, 6 protective layers, 601 copper strip shielding layers, 602 aluminium strip armors, 603 low smoke and zero halogen sheath layers, 7 corrosion-resistant coatings, 701 novolac resin layers, 702 polyurethane coatings, 703 3 polyethylene coatings.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4, a kind of double sheath cotton covered wires of environment-friendly type, including conducting wire 1 are please referred to, the outside of conducting wire 1, which is fixedly connected with, to be filled out Object 2 is filled, the outside of filler 2 is fixedly connected with insulating layer 3, and insulating layer 3 is fixedly connected with braiding layer far from the side of filler 2 4, braiding layer 4 is fixedly connected with thermal insulation layer 5 far from the side of insulating layer 3, and thermal insulation layer 5 is fixedly connected far from the side of braiding layer 4 There is protective layer 6, protective layer 6 is fixedly connected with corrosion-resistant coating 7 far from the side of thermal insulation layer 5, and the material of filler 2 is polypropylene The thickness of band, insulating layer 3 and protective layer 6 is all larger than the thickness of corrosion-resistant coating 7, and insulating layer 3 includes layer of polyester fiber 301, silicon rubber Glue insulating layer 302 and polyvinyl chloride insulation layer 303, silicone rubber insulation layer 302 are located at the outside of layer of polyester fiber 301, polychlorostyrene second Alkene insulating layer 303 is located at the outside of silicone rubber insulation layer 302, and protective layer 6 includes copper strip shielding layer 601,602 and of aluminium strip armor Low smoke and zero halogen sheath layer 603, aluminium strip armor 602 are located at the outside of copper strip shielding layer 601, and low smoke and zero halogen sheath layer 603 is located at The outside of aluminium strip armor 602, corrosion-resistant coating 7 include novolac resin layer 701, polyurethane coating 702 and three polyethylene coatings 703, polyurethane coating 702 is located at the outside of novolac resin layer 701, and three polyethylene coatings 703 are located at the outer of polyurethane coating 702 Side, by the setting of filler 2, due to core or line to stranding after, not only shape is not rounded, but also there are very big skies between core Gap, it is therefore necessary to filler 2 be added in stranding, laying up diameter is made, in favor of band, squeeze jacket, to pass through polyester fibre with respect to rounding The setting of layer 301 is tieed up, its wrinkle resistance and conformality is fine, and intensity with higher and elastic recovery capability are strong durable, leads to The setting for crossing silicone rubber insulation layer 302 and polyvinyl chloride insulation layer 303 substantially increases the insulating capacity of integral wire, both protected The normal transmission function of conducting wire 1 is demonstrate,proved, and may insure the safety of external object and the person, by the setting of copper strip shielding layer 601, So that integral wire has excellent diamagnetic anti-interference ability, by the setting of aluminium strip armor 602, electric wire can be added Gu and protection, prolong its service life, by the setting of low smoke and zero halogen sheath layer 603, it can make electric wire have heat flue gas Small advantage, while pernicious gas will not be generated in burning, by the setting of novolac resin layer 701, it has good electricity Insulating properties and oil resistivity are resistant to sulfuric acid, hydrochloric acid, certain density acetic acid and phosphoric acid, the most of salts of 60 percent concentration With the dielectric corrosions such as organic solvent, by the setting of polyurethane coating 702, its acidproof, salt tolerant and resistance to various diluents pass through three The setting of polyethylene coating 703, it has good mechanical strength, electrical property, uvioresistant, the removing of anti-aging and anti-anode etc. Performance, anti-corrosion life is long, not only can be with by insulating layer 3, the setting of braiding layer 4, thermal insulation layer 5, protective layer 6 and corrosion-resistant coating 7 The total quality of lifting lead wire 1 can adapt to adverse circumstances, at the same also solve traditional sheathed cable protection effect compared with Difference, and corrosion resistance is not strong, the problem of shortening electric wire service life, the double sheath cotton covered wires of the environment-friendly type have protection The advantage that effect is good and corrosion resistance is strong, is worthy to be popularized.

It, not only can be in use, by the setting of insulating layer 3, braiding layer 4, thermal insulation layer 5, protective layer 6 and corrosion-resistant coating 7 The total quality of lifting lead wire 1 can adapt to adverse circumstances, at the same have conducting wire 1 protection effect is good and corrosion-resistant energy It is poor to solve traditional sheathed cable protection effect for the strong advantage of power, and corrosion resistance is not strong, shortens electric wire and uses the longevity The problem of life.

In summary: the double sheath cotton covered wires of the environment-friendly type by insulating layer 3, braiding layer 4, thermal insulation layer 5, protective layer 6 and are prevented Corrosion layer 7 is used cooperatively, and it is poor to solve traditional sheathed cable protection effect, and corrosion resistance is not strong, shortens electricity The problem of line service life.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of double sheath cotton covered wires of environment-friendly type, including conducting wire (1), it is characterised in that: the outside of the conducting wire (1) is fixedly connected Have filler (2), the outside of the filler (2) is fixedly connected with insulating layer (3), and the insulating layer (3) is far from filler (2) Side be fixedly connected with braiding layer (4), the braiding layer (4) is fixedly connected with thermal insulation layer far from the side of insulating layer (3) (5), the thermal insulation layer (5) is fixedly connected with protective layer (6) far from the side of braiding layer (4), and the protective layer (6) is far from heat-insulated The side of layer (5) is fixedly connected with corrosion-resistant coating (7).

2. a kind of double sheath cotton covered wires of environment-friendly type according to claim 1, it is characterised in that: the material of the filler (2) Expect to be polypropylene tape, the thickness of the insulating layer (3) and protective layer (6) is all larger than the thickness of corrosion-resistant coating (7).

3. a kind of double sheath cotton covered wires of environment-friendly type according to claim 1, it is characterised in that: the insulating layer (3) includes Layer of polyester fiber (301), silicone rubber insulation layer (302) and polyvinyl chloride insulation layer (303), the silicone rubber insulation layer (302) Positioned at the outside of layer of polyester fiber (301), the polyvinyl chloride insulation layer (303) is located at the outside of silicone rubber insulation layer (302).

4. a kind of double sheath cotton covered wires of environment-friendly type according to claim 1, it is characterised in that: the protective layer (6) includes Copper strip shielding layer (601), aluminium strip armor (602) and low smoke and zero halogen sheath layer (603), the aluminium strip armor (602) are located at The outside of copper strip shielding layer (601), the low smoke and zero halogen sheath layer (603) are located at the outside of aluminium strip armor (602).

5. a kind of double sheath cotton covered wires of environment-friendly type according to claim 1, it is characterised in that: corrosion-resistant coating (7) packet Novolac resin layer (701), polyurethane coating (702) and three polyethylene coatings (703) are included, the polyurethane coating (702) is located at The outside of novolac resin layer (701), three polyethylene coating (703) are located at the outside of polyurethane coating (702).