CN212624855U

CN212624855U - Low-cost oil-resistant temperature-resistant PET wire and cable

Info

Publication number: CN212624855U
Application number: CN202021555630.2U
Authority: CN
Inventors: 林宇恒; 刘祝旦; 张宋安
Original assignee: Guangdong Xinnanda Cable Industry Co ltd
Current assignee: Guangdong Xinnanda Cable Industry Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-02-26
Anticipated expiration: 2030-07-31

Abstract

The utility model discloses a low-cost resistant oily temperature resistant PET wire and cable of nai oil, which comprises a cable, the inside fixed mounting of cable has the insulating layer, and the insulating layer hugs closely with the cable inner wall, the inside fixed mounting of insulating layer has the compressive layer, the inside fixed mounting of compressive layer has the filling layer, the inside fixed mounting of filling layer has resistant oil reservoir, the inside fixed mounting of resistant oil reservoir has resistant high temperature layer, the inside fixed mounting of resistant high temperature layer has antistatic layer, the inside fixed mounting of antistatic layer has the protective sheath, the inside fixed mounting of protective sheath has three core, and is three the inside fixed mounting sinle silk of core. A low-cost resistant oily temperature resistant PET wire and cable of nai oil, through setting up resistant oil reservoir. High temperature resistant layer, antistatic layer can adapt to and construct the installation under the different temperatures, can also play the guard action to various oil simultaneously, and simple structure is firm, and the flexibility is strong, and the security performance is high.

Description

Low-cost oil-resistant temperature-resistant PET wire and cable

Technical Field

The utility model relates to a wire and cable field, in particular to low-cost resistant oily temperature resistant PET wire and cable of nai oil.

Background

The development of society and the progress of science and technology, a plurality of power plants, metallurgical enterprises, petroleum enterprises and the like develop towards large-scale integration, high-rise buildings, public entertainment places, subways, underground streets and the like are continuously emerged, the power consumption is increased day by day, and the variety and the consumption of electric wires and cables are correspondingly increased. The electric wire and cable can transmit and distribute electric energy and transmit information, but the electric wire and cable is a fuse which causes fire at the same time, and in the prior art: 1. wire and cable can't prevent the high temperature, make wire and cable produce the melting easily under the high temperature, 2, wire and cable can't reach resistant oily effect simultaneously in the work progress, make the unable antiskid in wire and cable surface moreover, make not convenient for use in the construction, thereby the limitation that this low-cost resistant oily temperature resistant PET wire and cable used has been caused, and low-cost resistant oily temperature resistant PET wire and cable need higher stability, so, we propose a neotype low-cost resistant oily temperature resistant PET wire and cable.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a low-cost resistant oily temperature resistant PET wire and cable of nai, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a low-cost resistant oily temperature resistant PET wire and cable, includes the cable, the inside fixed mounting of cable has the insulating layer, and the insulating layer hugs closely with the cable inner wall, the inside fixed mounting of insulating layer has the compressive layer, the inside fixed mounting of compressive layer has the filling layer, the inside fixed mounting of filling layer has resistant oil reservoir, the inside fixed mounting of resistant oil reservoir has resistant high temperature layer, the inside fixed mounting of resistant high temperature layer has antistatic layer, the inside fixed mounting of antistatic layer has the protective sheath, the inside fixed mounting of protective sheath has three core, and is three the inside fixed mounting sinle silk of core.

Preferably, the inside fixedly connected with insulating net of insulating layer, the inside fixedly connected with of filling layer fills the cotton, the inside fixedly connected with heat insulating block of resistant oil reservoir, the inside anticorrosive piece that is provided with of antistatic layer, the inside fixedly connected with a plurality of stopper of protective sheath, the sinle silk left end alternates and is connected with a plurality of connecting core, the insulating layer is fixed inside the cable.

Preferably, a plurality of the connecting cores are distributed in an annular array and are not contacted with each other.

Preferably, the inside fixedly connected with isolation layer of insulating layer, No. two isolation layers of the inside fixedly connected with of anti-pressure layer, No. two isolation layer inside is opened there is the fixed slot, the fixed slot is fixed at high temperature resistant layer surface.

Preferably, the fixing groove is tightly attached to but not fixed to the high-temperature-resistant layer, and the first isolating layer is fixed to the insulating layer.

Preferably, the inner part of the high temperature resistant layer is fixedly connected with an outer insulating protective layer, the outer surface of the core body is fixedly connected with a limiting groove, and the core body and the limiting groove are fixed together.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. in the utility model, the oil-resistant layer and the high-temperature-resistant layer are arranged on the whole device, so that the high-temperature melting can be effectively prevented when the device is used, and the wire and the cable can have the anti-skid function when encountering oil;

2. the utility model discloses in, electric wire or cable have good mechanical properties, and fire behaviour is good, and is very difficult to burn, and the rate of smoke is low, and is small, light in weight, and the electric wire or cable of the invention has superstrong resistant high low temperature performance, and outstanding antiradiation performance has very strong resistance to external friction, has better slipperiness and anti cracking performance. And the insulation property, the physical and mechanical property, the elasticity, the aging resistance, the corrosion resistance, the flame retardance and other properties of the wire and cable material are more perfect and excellent compared with the prior art.

Drawings

FIG. 1 is an overall structure diagram of a low-cost oil-resistant temperature-resistant PET wire and cable of the present invention;

FIG. 2 is an overall structure diagram of an insulation net of the low-cost oil-resistant temperature-resistant PET wire and cable of the present invention;

FIG. 3 is an overall structure diagram of an antistatic layer of the low-cost oil-resistant temperature-resistant PET wire and cable of the present invention;

fig. 4 is the whole structure diagram of the outer insulation protective layer of the low-cost oil-resistant temperature-resistant PET wire and cable.

In the figure: 1. a cable; 2. an insulating layer; 3. a pressure resistant layer; 4. a filling layer; 5. oil-tolerant layer; 6. a high temperature resistant layer; 7. an antistatic layer; 8. a protective sleeve; 9. a core body; 10. a wire core; 11. an insulating mesh; 12. filling cotton; 13. a heat insulation block; 14. a corrosion-resistant block; 15. a limiting block; 16. a connecting core; 17. a first isolation layer; 18. a second isolating layer; 19. fixing grooves; 20. an outer insulating protective layer; 21. a limiting groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figures 1-4, a low-cost resistant oily temperature resistant PET wire and cable, including cable 1, the inside fixed mounting of cable 1 has insulating layer 2, and insulating layer 2 hugs closely with the 1 inner wall of cable, the inside fixed mounting of insulating layer 2 has compressive layer 3, the inside fixed mounting of compressive layer 3 has filling layer 4, the inside fixed mounting of filling layer 4 has resistant oil reservoir 5, the inside fixed mounting of resistant oil reservoir 5 has resistant high temperature layer 6, the inside fixed mounting of resistant high temperature layer 6 has antistatic layer 7, the inside fixed mounting of antistatic layer 7 has protective sheath 8, the inside fixed mounting of protective sheath 8 has three core 9, the inside fixed mounting sinle silk 10 of three core 9.

An insulating net 11 is fixedly connected inside the insulating layer 2, filling cotton 12 is fixedly connected inside the filling layer 4, a heat insulation block 13 is fixedly connected inside the oil-resistant layer 5, an anti-corrosion block 14 is arranged inside the antistatic layer 7, a plurality of limiting blocks 15 are fixedly connected inside the protective sleeve 8, a plurality of connecting cores 16 are inserted and connected at the left ends of the wire cores 10, and the insulating layer 2 is fixed inside the cable 1; the insulating net 11 can effectively reduce electric shock, the heat insulation block 13 can prevent the cable from heating and can insulate the external temperature, the connecting cores 16 are distributed in an annular array, and the connecting cores 16 are not in contact with each other; the connecting cores 16 are used for better avoiding internal wiring crosstalk, the first isolating layer 17 is fixedly connected inside the insulating layer 2, the second isolating layer 18 is fixedly connected inside the compression-resistant layer 3, a fixing groove 19 is formed inside the second isolating layer 18, and the fixing groove 19 is fixed on the outer surface of the high-temperature-resistant layer 6; the first isolation layer 17 and the second isolation layer 18 can better protect the electric wire and the electric cable, damage is reduced, the service life is prolonged, the fixing groove 19 is tightly attached to the high-temperature resistant layer 6 but not fixed, and the first isolation layer 17 is fixed with the insulation layer 2; the cable is characterized in that high-temperature damage is prevented better under the unfixed condition, the outer insulating protective layer 20 is fixedly connected inside the high-temperature resistant layer 6, the limiting groove 21 is fixedly connected to the outer surface of the core body 9, the core body 9 and the limiting groove 21 are fixed together, and the outer insulating protective layer 20 can effectively prevent the cable from being damaged inside.

It should be noted that the utility model relates to a low-cost oil-resistant temperature-resistant PET cable, through setting up cable 1 to facilitate the installation and use of the whole structure, simultaneously the stability of the whole structure is effectively strengthened, in the use, the whole structure is insulated by insulating layer 2, the cable is hardened in the compression resistant layer 3, prevent when trampling, make the cable produce the damage, reduce the service life, through the filling layer 4 and filling cotton 12 effect make to reach the thermal insulation effect through the heat insulating block 13 and avoid the damage of the inner core 10, make the cable retest prevent the high temperature melting under the effect of the high temperature resistant layer 6, under the operation of the antistatic layer 7 through No. two isolation layers 18, make the electric current that the core 9 produced isolate the effect, No. one isolation layer 17 makes the high temperature resistant layer 6, carry out better isolation effect, outer insulating protective layer 20 makes protective sheath 8 better play the protective role to the core 9 simultaneously, meanwhile, the core body 9 and the wire core 10 are prevented from being damaged, so that the safety of the whole structure is greatly enhanced, the whole device is simple in structure and high in adaptability, and the wire and cable processing device is favorable for processing wires and cables in different environments and different temperatures.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a low-cost resistant oily temperature resistant PET wire and cable, includes cable (1), its characterized in that: cable (1) inside fixed mounting has insulating layer (2), and insulating layer (2) hug closely with cable (1) inner wall, insulating layer (2) inside fixed mounting has compressive layer (3), compressive layer (3) inside fixed mounting has filling layer (4), filling layer (4) inside fixed mounting has resistant oil reservoir (5), resistant oil reservoir (5) inside fixed mounting has resistant high temperature layer (6), resistant high temperature layer (6) inside fixed mounting has antistatic layer (7), antistatic layer (7) inside fixed mounting has protective sheath (8), protective sheath (8) inside fixed mounting has three core (9), and is three core (9) inside fixed mounting sinle silk (10).

2. The low-cost oil-resistant temperature-resistant PET wire and cable according to claim 1, characterized in that: insulating layer (2) inside fixedly connected with insulating net (11), filling layer (4) inside fixedly connected with fills cotton (12), oil layer (5) resistant inside fixedly connected with heat insulating block (13), antistatic layer (7) inside is provided with anticorrosive block (14), a plurality of stopper (15) of protective sheath (8) inside fixedly connected with, sinle silk (10) left end alternates and is connected with a plurality of connecting core (16), insulating layer (2) are fixed inside cable (1).

3. The low-cost oil-resistant temperature-resistant PET wire and cable according to claim 2, characterized in that: the connecting cores (16) are distributed in an annular array, and the connecting cores (16) are not in contact with each other.

4. The low-cost oil-resistant temperature-resistant PET wire and cable according to claim 1, characterized in that: isolation layer (17) of insulating layer (2) inside fixedly connected with, isolation layer (18) No. two of the inside fixedly connected with of compressive layer (3), No. two isolation layer (18) inside is opened there is fixed slot (19), fixed slot (19) are fixed at high temperature resistant layer (6) surface.

5. The low-cost oil-resistant temperature-resistant PET wire and cable according to claim 4, characterized in that: the fixing groove (19) and the high-temperature resistant layer (6) are tightly attached but not fixed, and the first isolating layer (17) and the insulating layer (2) are fixed together.

6. The low-cost oil-resistant temperature-resistant PET wire and cable according to claim 1, characterized in that: the high-temperature resistant layer (6) is internally and fixedly connected with an outer insulating protective layer (20), the outer surface of the core body (9) is fixedly connected with a limiting groove (21), and the core body (9) is fixed together with the limiting groove (21).