CN208077647U - A kind of power cord with safeguard function - Google Patents

Abstract

The utility model discloses a kind of power cords with safeguard function, are related to power cord technical field.The power cord with safeguard function; including substrate layer; the outer surface of the substrate layer is fixedly connected with matcoveredn; and the side of the opposite protective layer of substrate layer is fixedly connected with erosion resistant coating; the protective layer includes wear-resistant layer; and the inner surface of wear-resistant layer is fixedly connected with the first damp-proof layer, the side of the opposite wear-resistant layer of the first damp-proof layer is fixedly connected with the outer surface of high-temperature-resistant layer, and the inner surface of high-temperature-resistant layer is fixedly connected with enhancement layer.The power cord with safeguard function; by the way that protective layer is arranged; and wear-resistant layer, the first damp-proof layer, high-temperature-resistant layer and enhancement layer are equipped with; the wear-resistant moisture protection of the electric wire can be effectively improved; by the way that high-temperature-resistant layer is arranged in protective layer; and fireprotection layer and flame-retardant layer are equipped in high-temperature-resistant layer, can effectively improve the high-temperature resistance of the electric wire.

Description

A kind of power cord with safeguard function

Technical field

The utility model is related to power cord technical field, specially a kind of power cord with safeguard function.

Background technology

Electric wire refers to the conducting wire for transmitting electric energy.Divide bare wire, electromagnetic wire and insulated wire.Bare wire does not have insulating layer, including copper, aluminium Horizontal line, overhead stranded conductor and various proximate matters.It is mainly used for outdoor aerial and indoor bus-bar and switch-box.Electromagnetic wire is switched on Magnetic field is generated afterwards or the insulated conductor for generating electric current is incuded in magnetic field.It is mainly used for motor and transformer pitch of the laps and its He is in relation to electromagnetic equipment.Its conductor is mainly copper wire, should have thin insulating layer and good electricapparatus performance and it is heat-resisting, The performances such as moisture-proof and solvent resistant.Different insulating materials is selected to can get different characteristics.

Majority power cords lack safeguard function at present, and fire-proof and damp-proof and the performances such as wear-resisting are poor, in atrocious weather The case where easily being damaged under environment, to influence the service life of electric wire.

Utility model content

（One）The technical issues of solution

In view of the deficiencies of the prior art, the utility model provides a kind of power cord with safeguard function, solves Majority electric wire lacks the problem of safeguard function influences service life at present.

（Two）Technical solution

In order to achieve the above object, the utility model is achieved by the following technical programs：It is a kind of with safeguard function The outer surface of power cord, including substrate layer, the substrate layer is fixedly connected with matcoveredn, and the one of the opposite protective layer of substrate layer Side is fixedly connected with erosion resistant coating.

Preferably, the protective layer includes wear-resistant layer, and the inner surface of wear-resistant layer is fixedly connected with the first damp-proof layer, described The side of the opposite wear-resistant layer of first damp-proof layer is fixedly connected with the outer surface of high-temperature-resistant layer, and the inner surface of high-temperature-resistant layer is fixed and connected It is connected to enhancement layer, the side of the opposite high-temperature-resistant layer of enhancement layer is fixedly connected with the outer surface of substrate layer.

Preferably, the high-temperature-resistant layer includes fireprotection layer, and the outer surface of fireprotection layer wear-resistant layer opposite with the first damp-proof layer Side be fixedly connected, the inner surface of the fireprotection layer is fixedly connected with the outer surface of flame-retardant layer, and the opposite fireprotection layer of flame-retardant layer Side be fixedly connected with the outer surface of enhancement layer.

Preferably, the erosion resistant coating includes antirust coat, and the outer surface of antirust coat is fixedly connected with the inner surface of substrate layer, The side of the opposite substrate layer of antirust coat is fixedly connected with the outer surface of the second damp-proof layer, and the inner surface of the second damp-proof layer is solid Surely it is connected with drying layer.

Preferably, the fireprotection layer and accounting of the flame-retardant layer in high-temperature-resistant layer are 1:1, and the thickness of fireprotection layer and flame-retardant layer Degree is than being 1:1.

Preferably, the accounting of the antirust coat and the second damp-proof layer in erosion resistant coating is 1:1, and erosion resistant coating and protective layer Thickness ratio is 2:1.

（Three）Advantageous effect

The utility model provides a kind of power cord with safeguard function.Has following advantageous effect：

（1）, should with safeguard function power cord, by the outer surface of substrate layer be arranged protective layer, and protection Wear-resistant layer in layer, the first damp-proof layer, high-temperature-resistant layer and enhancement layer are equipped with, and can effectively improve the wear-resistant moisture-proof of the electric wire Ability, while the quality of the electric wire and heat safe characteristic can be effectively improved, it efficiently solves most electric wires at present and lacks The problem of safeguard function, while the service life of the electric wire can be effectively improved.

（2）, should with safeguard function power cord, by the way that high-temperature-resistant layer and high-temperature-resistant layer are arranged in protective layer Being equipped with for interior fireprotection layer and flame-retardant layer, can effectively improve the high-temperature resistance of the electric wire, while being ignited in electric wire In the case of can effectively block and extinguish burning things which may cause a fire disaster, greatly ensure that the normal use of electric wire and the safety of personnel and property.

Description of the drawings

Fig. 1 is the sectional view of the utility model structure；

Fig. 2 is the sectional view of the utility model protective layer；

Fig. 3 is the sectional view of the utility model high-temperature-resistant layer；

Fig. 4 is the sectional view of the utility model erosion resistant coating.

In figure：1 substrate layer, 2 protective layers, 3 erosion resistant coatings, 21 wear-resistant layers, 22 first damp-proof layers, 23 high-temperature-resistant layers, 231 fire prevention Layer, 232 flame-retardant layers, 31 antirust coats, 32 second damp-proof layers, 33 drying layers.

Specific implementation mode

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.

Examples of the embodiments are shown in the accompanying drawings, and in which the same or similar labels are throughly indicated identical or classes As element or element with the same or similar functions.The embodiments described below with reference to the accompanying drawings are exemplary, purport For explaining the utility model, and should not be understood as limiting the present invention.

In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on ... shown in the drawings Or position relationship, be merely for convenience of describing the present invention and simplifying the description, do not indicate or imply the indicated device or Element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as the limit to the utility model System.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be Mechanical connection can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis Concrete condition understands the concrete meaning of above-mentioned term in the present invention.

- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of power cord with safeguard function, packet Substrate layer 1 is included, substrate layer 1 is specially PVC material, also known as polyvinyl chloride, has the characteristics that cheap and is widely used, can root Increase the physical property and mechanical property that plasticizer changes pvc material according to different use demand, substrate layer 1 it is outer Surface is fixedly connected with matcoveredn 2, and the side of 1 opposite protective layer 2 of substrate layer is fixedly connected with erosion resistant coating 3.

Protective layer 2 includes wear-resistant layer 21, and wear-resistant layer 21 is specially a kind of nitrile rubber, by butadiene and acrylonitrile through breast Liquid polymerization is made, and has higher wearability and heat resistance, and design through this structure can effectively improve the electric wire Wear-resisting property, while can effectively ensure that normal use of electric wire under the conditions of hot weather, effectively increase the electric wire Service life, and the inner surface of wear-resistant layer 21 is fixedly connected with the first damp-proof layer 22, and the first damp-proof layer 22 is specially a kind of poly- Ethylene polypropylene fibre composite wood has the characteristics that waterproof and moistureproof effect is fabulous, and design through this structure can effectively avoid rain The case where leading to wire short-circuiting inside water infiltration electric wire, occurs, and greatly ensure that the normal use of electric wire, the first damp-proof layer 22 The side of opposite wear-resistant layer 21 is fixedly connected with the outer surface of high-temperature-resistant layer 23, and the inner surface of high-temperature-resistant layer 23 is fixedly connected with The side of enhancement layer 24,24 opposite high-temperature-resistant layer 23 of enhancement layer is fixedly connected with the outer surface of substrate layer 1, and enhancement layer 24 is specially A kind of high density crosslinked polyethylene, through this structure design can effectively improve the hardness, rigidity and anti-impact of the electric wire Hitting property greatly improves the service life of the electric wire to effectively increase the quality of the electric wire.

High-temperature-resistant layer 23 includes fireprotection layer 231, and opposite with the first damp-proof layer 22 wear-resistant layer in the outer surface of fireprotection layer 231 21 Side be fixedly connected, fireprotection layer 231 be specially a kind of ABS plastic, ABS plastic is three kinds of acrylonitrile, butadiene and styrene The terpolymer of monomer, acrylonitrile can effectively improve chemical resistance and heat resistance, butadiene can effectively improve elasticity with Toughness, styrene can be effectively improved electrical property, and design through this structure can effectively improve the heat resistance of the electric wire, To make the electric wire remain able to normal use, the outer surface of the inner surface and flame-retardant layer 232 of fireprotection layer 231 under the high temperature conditions Be fixedly connected, and the side of 232 opposite fireprotection layer 231 of flame-retardant layer is fixedly connected with the outer surface of enhancement layer 24, fireprotection layer 231 with Accounting of the flame-retardant layer 232 in high-temperature-resistant layer 23 is 1:1, and the thickness ratio of fireprotection layer 231 and flame-retardant layer 232 is 1:1, flame-retardant layer 232 be specially a kind of bromide fire retardant, has preferable affinity, while nonflammable under certain condition, effectively increases The anti-flammability of the electric wire.

Erosion resistant coating 3 includes antirust coat 31, and the outer surface of antirust coat 31 is fixedly connected with the inner surface of substrate layer 1, antirust Layer 31 is specially that a kind of gas-phase antirusting plastic film contains after fitting closely the inner surface of film and substrate layer 1 in membrane body VCI, which starts to distil, volatilizes the antirust gas factor, on scattering and permeating to the outer surface of substrate layer 1, forms the densification of unimolecule thickness Protection film layer, the various factors that isolation induces corrosion is contacted with the surface of substrate layer 1, so as to effectively prevent the production of corrosion Raw, the side of 31 opposite substrate layer 1 of antirust coat is fixedly connected with the outer surface of the second damp-proof layer 32, and the second damp-proof layer 32 is specially A kind of high density cross-linked polyolefin, molecular structure be reticular structure, have do not absorb water, the superior spy of airtight and insulation performance Point forms the second damp-proof layer 32, can effectively avoid hydrone from being contacted with electric wire inner core, to effectively increase the electric wire Service life, and the inner surface of the second damp-proof layer 32 is fixedly connected with drying layer 33, antirust coat 31 and the second damp-proof layer 32 anti- Accounting in rotten layer 3 is 1:1, and the thickness ratio of erosion resistant coating 3 and protective layer 2 is 2:1, drying layer 33 is specially that a kind of aluminium oxide is solidifying Gum cover, this material can effectively absorb hydrone, to ensure that the degree of drying inside electric wire.

It can to sum up obtain, should have the power cord of safeguard function, by the way that protective layer 2 is arranged in the outer surface of substrate layer 1, with And wear-resistant layer 21 in protective layer 2, the first damp-proof layer 22, high-temperature-resistant layer 23 and enhancement layer 24 are equipped with, and effectively increase this The wear-resistant moisture protection of electric wire, while the quality of the electric wire and heat safe characteristic are effectively increased, it efficiently solves at present The problem of most electric wires lack safeguard function, while effectively increasing the service life of the electric wire.

Meanwhile passing through fireprotection layer 231 and flame-retardant layer in the setting high-temperature-resistant layer 23 in protective layer 2 and high-temperature-resistant layer 23 232 be equipped with, effectively increases the high-temperature resistance of the electric wire, while effectively blocking simultaneously in the case where electric wire is ignited Extinguish burning things which may cause a fire disaster, greatly ensure that the normal use of electric wire and the safety of personnel and property.

The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (4)

1. a kind of power cord with safeguard function, including substrate layer (1), it is characterised in that：The appearance of the substrate layer (1) Face is fixedly connected with matcoveredn (2), and the side of the opposite protective layer (2) of substrate layer (1) is fixedly connected with erosion resistant coating (3), described Protective layer (2) includes wear-resistant layer (21), and the inner surface of wear-resistant layer (21) is fixedly connected with the first damp-proof layer (22), and described first The side of the opposite wear-resistant layer (21) of damp-proof layer (22) is fixedly connected with the outer surface of high-temperature-resistant layer (23), and high-temperature-resistant layer (23) Inner surface is fixedly connected with enhancement layer (24), the side of the opposite high-temperature-resistant layer (23) of the enhancement layer (24) and substrate layer (1) Outer surface is fixedly connected, and the erosion resistant coating (3) includes antirust coat (31), and the outer surface of antirust coat (31) and substrate layer (1) Inner surface is fixedly connected, and the side and the outer surface of the second damp-proof layer (32) of the opposite substrate layer (1) of the antirust coat (31) are fixed Connection, and the inner surface of the second damp-proof layer (32) is fixedly connected with drying layer (33).

2. a kind of power cord with safeguard function according to claim 1, it is characterised in that：The high-temperature-resistant layer (23) include fireprotection layer (231), and the side of the outer surface wear-resistant layer (21) opposite with the first damp-proof layer (22) of fireprotection layer (231) It is fixedly connected, the inner surface of the fireprotection layer (231) is fixedly connected with the outer surface of flame-retardant layer (232), and flame-retardant layer (232) phase The side of back of the body fireprotection layer (231) is fixedly connected with the outer surface of enhancement layer (24).

3. a kind of power cord with safeguard function according to claim 2, it is characterised in that：The fireprotection layer (231) it is 1 with accounting of the flame-retardant layer (232) in high-temperature-resistant layer (23):1, and the thickness of fireprotection layer (231) and flame-retardant layer (232) Degree is than being 1:1.

4. a kind of power cord with safeguard function according to claim 1, it is characterised in that：The antirust coat (31) It is 1 with accounting of the second damp-proof layer (32) in erosion resistant coating (3):1, and the thickness ratio of erosion resistant coating (3) and protective layer (2) is 2:1.