CN215730927U

CN215730927U - Wire and cable power line with good waterproof effect and electric leakage prevention function

Info

Publication number: CN215730927U
Application number: CN202121991825.6U
Authority: CN
Inventors: 李军
Original assignee: Wuhan Haihan Technology Development Co ltd
Current assignee: Wuhan Haihan Technology Development Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-02-01
Anticipated expiration: 2031-08-24

Abstract

The utility model discloses a wire and cable power line with good waterproof effect and leakage prevention, which comprises a waterproof sheath, a fireproof layer, power line cores, a polyethylene layer, a graphene layer, a tough layer, a waterproof connecting layer, a filling layer, an insulating layer and a stainless steel hose layer, wherein the filling layer is positioned in the middle, a plurality of power line cores are arranged inside the filling layer, the polyethylene layer is sleeved outside the power line cores, the graphene layer is sleeved outside the polyethylene layer, the tough layer is sleeved outside the graphene layer, the tough layer is connected with the waterproof connecting layer, the waterproof connecting layer is connected with the filling layer, the insulating layer is sleeved outside the filling layer, the stainless steel hose layer is sleeved outside the insulating layer, the fireproof layer is sleeved outside the stainless steel hose layer, and the waterproof sheath is sleeved outside the fireproof layer. Has the advantages that: prevent that rainy day rainwater infiltration from leading to the electric wire short circuit, avoid this body electric leakage of electric wire to cause the injury to personnel on every side, effectively improve the intensity and the toughness of product simultaneously, increased the practicality.

Description

Wire and cable power line with good waterproof effect and electric leakage prevention function

Technical Field

The utility model relates to the technical field of cables, in particular to a wire and cable power line with good waterproof effect and electric leakage prevention.

Background

In the modern society, electric energy becomes an essential energy source for social development and life of people, electric energy transmission of a power supply depends on power supply wires and cables, and a power supply wire is a wire for transmitting current. And current power cord water-proof effects is not good when using, and often the water source permeates the power cord easily inside to dangerous phenomenon such as take place the electric leakage, all can cause the influence to performances such as the mechanical strength and the insulating nature of cable, and then reduce its life, and laying the cable and twine easily, lead to laying speed to slow down, influence the time limit for a project.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the related art, the utility model provides a wire and cable power line with good waterproof effect and electric leakage prevention, so as to overcome the technical problems in the prior related art.

Therefore, the utility model adopts the following specific technical scheme:

a wire and cable power line with good waterproof effect and leakage prevention comprises a waterproof sheath, a fireproof layer, a power line core, a polyethylene layer, a graphene layer, a flexible layer, a waterproof connecting layer, a filling layer, an insulating layer and a stainless steel hose layer, the filling layer is positioned in the middle, a plurality of power supply wire cores are arranged inside the filling layer, polyethylene layers are sleeved outside the power supply wire cores, the outside of the polyethylene layer is sleeved with a graphene layer, the outside of the graphene layer is sleeved with a toughness layer, the flexible layer is connected with the waterproof connecting layer, the waterproof connecting layer is connected with the filling layer, the insulating layer is sleeved outside the filling layer, the stainless steel hose layer is sleeved outside the insulating layer, the outside cover on stainless steel hose layer is equipped with the flame retardant coating, the outside cover on flame retardant coating is equipped with waterproof sheath.

Further, the waterproof sheath is a polyethylene sheath.

Furthermore, the waterproof connecting layer is made of an epoxy coating material.

Further, the filling layer includes polyurethane filling glue, the outer wall and the inner wall of polyurethane filling glue are all overlapped and are equipped with the glass fiber layer, the middle part of polyurethane filling glue just is located be provided with fluororubber between the power sinle silk, fluororubber with be provided with a plurality of flexure strips between the stainless steel hose layer.

Further, the insulating layer is made of high-flame-retardant silane cross-linked polyolefin.

Further, the toughness layer includes the compressive pad, the inner wall of compressive pad is provided with and sets gradually aramid yarn fiber weaving layer, ceramic fiber weaving layer, aramid yarn fiber weaving layer with graphite alkene layer connects, ceramic fiber weaving layer is located the compressive pad with between the aramid yarn fiber weaving layer.

Furthermore, the material of the fireproof layer is mica tape material.

The utility model provides a wire and cable power line with good waterproof effect and leakage prevention, which has the following beneficial effects: according to the utility model, the cable has the winding prevention function and flexible flexibility through the waterproof sheath, the fireproof layer, the power wire core, the polyethylene layer, the graphene layer, the toughness layer, the waterproof connecting layer, the filling layer, the insulating layer and the stainless steel hose layer, so that the cable is prevented from being short-circuited due to rainwater infiltration in rainy days, the damage to surrounding personnel due to electric leakage of the cable body is avoided, the strength and toughness of the product are effectively improved, and the practicability is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a wire and cable power line with good waterproof effect and leakage prevention according to an embodiment of the utility model;

FIG. 2 is a schematic diagram of a power core of a wire and cable power cord with good waterproof effect and leakage prevention according to an embodiment of the present invention;

fig. 3 is a schematic diagram of a flexible layer of a wire and cable power line with good waterproof effect and leakage prevention according to an embodiment of the utility model.

In the figure:

1. a waterproof jacket; 2. a fire barrier layer; 3. a power supply wire core; 4. a polyethylene layer; 5. a graphene layer; 6. a ductile layer; 7. a waterproof connecting layer; 8. a filling layer; 9. an insulating layer; 10. a stainless steel hose layer; 11. polyurethane filling glue; 12. a glass fiber layer; 13. a fluororubber; 14. an elastic sheet; 15. a pressure resistant pad; 16. aramid yarn fiber braided layer; 17. the ceramic fiber braided layer.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to the embodiment of the utility model, the wire and cable power line with good waterproof effect and electric leakage prevention is provided.

The first embodiment is as follows:

as shown in fig. 1-3, the wire and cable power line with good waterproof effect and leakage prevention according to the embodiment of the utility model comprises a waterproof sheath 1, a fireproof layer 2, power cores 3, a polyethylene layer 4, a graphene layer 5, a flexible layer 6, a waterproof connecting layer 7, a filling layer 8, an insulating layer 9 and a stainless steel hose layer 10, wherein the filling layer 8 is located in the middle, a plurality of power cores 3 are arranged inside the filling layer 8, the polyethylene layer 4 is sleeved outside the power cores 3, the graphene layer 5 is sleeved outside the polyethylene layer 4, the flexible layer 6 is sleeved outside the graphene layer 5, the flexible layer 6 is connected with the waterproof connecting layer 7, the waterproof connecting layer 7 is connected with the filling layer 8, the insulating layer 9 is sleeved outside the filling layer 8, and the stainless steel hose layer 10 is sleeved outside the insulating layer 9, the outside cover of stainless steel hose layer 10 is equipped with flame retardant coating 2, the outside cover of flame retardant coating 2 is equipped with waterproof sheath 1.

Example two:

as shown in fig. 1-3, the waterproof jacket 1 is a polyethylene jacket. The waterproof connecting layer 7 is made of an epoxy coating material. The filling layer 8 comprises polyurethane filling rubber 11, the outer wall and the inner wall of the polyurethane filling rubber 11 are both provided with glass fiber layers 12 in a sleeved mode, the middle of the polyurethane filling rubber 11 is located, fluororubber 13 is arranged between the power wire cores 3, and a plurality of elastic sheets 14 are arranged between the fluororubber 13 and the stainless steel hose layer 10.

As shown in fig. 1 to 3, the material of the insulating layer 9 is a high flame retardant silane cross-linked polyolefin. The toughness layer 6 includes anti pressure pad 15, the inner wall of anti pressure pad 15 is provided with and sets gradually aramid yarn fiber weaving layer 16, ceramic fiber weaving layer 17, aramid yarn fiber weaving layer 16 with graphite alkene layer 5 is connected, ceramic fiber weaving layer 17 is located anti pressure pad 15 with between the aramid yarn fiber weaving layer 16. The material of the fireproof layer 2 is mica tape material.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

In practical application, the waterproof sheath 1 can prevent the short circuit of the electric wire caused by rainwater infiltration in rainy days, the polyurethane filling adhesive 11 generates elastic deformation when being subjected to external pressure, the stress action of external pressure on the electric wire is reduced by the buffer action of the elastic sheet 14 and the fluororubber 13 under the protection of the stainless steel hose layer 10, the power line is prevented from being broken, and the elastic sheet 14 is simultaneously connected with the polyurethane filling glue 11, due to the elastic force of the elastic piece 14, when winding, the cable will automatically recover under the elastic force of the elastic piece 14, therefore, the cable is not easy to be wound in pulling, each group of elastic sheets 14 comprises a plurality of sheet bodies distributed at intervals, therefore, the groups of the elastic pieces 14 can better balance the twisting force, the pieces distributed at intervals are easy to bend when cables are laid or used, and the cables have the anti-winding function and also have the flexibility which is easy to bend;

the flexibility of the electric wire and cable can be improved by the ceramic fiber woven layer 17 and the aramid yarn fiber woven layer 16, the fracture situation is avoided, the aramid fiber tensile strength is high, the damage of the outside to optical fibers is reduced, the strength and the toughness of the product are effectively improved, and the steel wire armor layer formed by the stainless steel hose layer 10 achieves the effect of protecting the electric wire and cable;

can prevent electric wire body electric leakage through polyethylene layer 4 on the power sinle silk 3, and last graphite alkene layer 5 further can prevent electric wire body electric leakage, graphite alkene layer 5's material is also convenient for lead the heat dissipation of core, waterproof sheath 1 prevents effectively that electric wire body electric leakage from causing the injury to personnel on every side, it can be on fire when the electric wire body to set up the mica tape, the mica tape has the fire prevention effect, can improve this wire and cable's fire prevention effect, lead the core to protect inside, also can form the state of keeping apart simultaneously.

In summary, according to the technical scheme of the utility model, the waterproof sheath 1, the fireproof layer 2, the power core 3, the polyethylene layer 4, the graphene layer 5, the flexible layer 6, the waterproof connecting layer 7, the filling layer 8, the insulating layer 9 and the stainless steel hose layer 10 enable the cable to have an anti-winding function and flexible flexibility, so that short circuit of the electric wire caused by rainwater infiltration in rainy days is prevented, damage to surrounding personnel due to electric leakage of the electric wire body is avoided, the strength and the toughness of the product are effectively improved, and the practicability is improved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The wire and cable power line with good waterproof effect and electric leakage prevention is characterized by comprising a waterproof sheath (1), a fireproof layer (2), a power wire core (3), a polyethylene layer (4), a graphene layer (5), a toughness layer (6), a waterproof connecting layer (7), a filling layer (8), an insulating layer (9) and a stainless steel hose layer (10), wherein the filling layer (8) is positioned in the middle, the power wire core (3) is arranged in the filling layer (8), the polyethylene layer (4) is sleeved outside the power wire core (3), the graphene layer (5) is sleeved outside the polyethylene layer (4), the toughness layer (6) is sleeved outside the graphene layer (5), the toughness layer (6) is connected with the waterproof connecting layer (7), and the waterproof connecting layer (7) is connected with the filling layer (8), the outside cover of filling layer (8) is equipped with insulating layer (9), the outside cover of insulating layer (9) is equipped with stainless steel hose layer (10), the outside cover of stainless steel hose layer (10) is equipped with flame retardant coating (2), the outside cover of flame retardant coating (2) is equipped with waterproof sheath (1).

2. The electric wire and cable power line with good waterproof effect and electric leakage prevention according to claim 1, wherein the waterproof sheath (1) is a polyethylene sheath.

3. The electric wire and cable power line with good waterproof effect and electric leakage prevention according to claim 1, wherein the waterproof connecting layer (7) is made of epoxy coating material.

4. The electric wire and cable power line with good waterproof effect and electric leakage prevention according to claim 1, wherein the filling layer (8) comprises polyurethane filling glue (11), glass fiber layers (12) are sleeved on the outer wall and the inner wall of the polyurethane filling glue (11), fluororubber (13) is arranged in the middle of the polyurethane filling glue (11) and between the power wire cores (3), and a plurality of elastic sheets (14) are arranged between the fluororubber (13) and the stainless steel hose layer (10).

5. The electric wire and cable power cord with good waterproof effect and electric leakage prevention according to claim 1, wherein the insulating layer (9) is made of high flame retardant silane crosslinked polyolefin.

6. The electric wire and cable power line with good waterproof effect and leakage prevention as claimed in claim 1, wherein the flexible layer (6) comprises a compression pad (15), an aramid yarn fiber woven layer (16) and a ceramic fiber woven layer (17) are sequentially arranged on the inner wall of the compression pad (15), the aramid yarn fiber woven layer (16) is connected with the graphene layer (5), and the ceramic fiber woven layer (17) is located between the compression pad (15) and the aramid yarn fiber woven layer (16).

7. The electric wire and cable power line with good waterproof effect and electric leakage prevention according to claim 1, wherein the fire-proof layer (2) is made of mica tape material.