CN216133681U

CN216133681U - Stretch-proofing wire and cable for wind power generation

Info

Publication number: CN216133681U
Application number: CN202121960779.3U
Authority: CN
Inventors: 蒋小丽; 胡小丽; 郭群; 姜明
Original assignee: Jiangsu Taixiang Wire & Cable Co ltd
Current assignee: Jiangsu Taixiang Wire & Cable Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-03-25
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses a tensile wire cable for wind power generation, which belongs to the technical field of wire cables, and particularly relates to a tensile wire cable for wind power generation, which comprises a cable core, wherein a filling layer is arranged on the outer side of the cable core, an insulating layer is arranged on the outer side of the filling layer, a flame-retardant layer is arranged on the outer side of the insulating layer, a pressure-resistant layer is arranged on the outer side of the flame-retardant layer, a sealing layer is arranged on the outer side of the pressure-resistant layer, a waterproof layer is arranged on the outer side of the sealing layer, a supporting block is arranged on the outer side of the waterproof layer, the buffering function and the protection function can be improved through the filling layer, the electric leakage can be avoided through the insulating layer, the fire occurrence rate can be reduced through the flame-retardant layer, the tensile toughness can be enhanced through the pressure-resistant layer, the sealing layer and the waterproof layer can avoid the contact between the external environment and the internal environment, the supporting block can reserve a space integrally, the stretching completion amplitude can be improved, the tensile strength can be reduced, and the resistance of wind can be reduced through the air-permeable layer, thereby reducing the stress area and reducing the stretching amplitude.

Description

Stretch-proofing wire and cable for wind power generation

Technical Field

The utility model relates to the technical field of wires and cables, in particular to a stretch-resistant wire and cable for wind power generation.

Background

Wind power is a renewable resource, so wind power generation is an environmental protection project mainly pushed by the state, and wires and cables can be used in wind power generation, and the wires and cables are blown by wind power and shake, so the wires and cables need to have a good stretch-resistant function.

The existing wire and cable is poor in stretching resistant effect, high in tensile strength caused by the influence of wind power at high altitude, and prone to causing the phenomenon that the wire and cable are excessively bent and broken, so that the service life of the wire and cable is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stretch-resistant wire and cable for wind power generation, which aims to solve the problems that the existing wire and cable in the background art has poor stretch-resistant effect, is influenced by wind power at high altitude to cause high tensile strength, is easy to cause excessive bending of the wire and cable to cause a fracture phenomenon, and further reduces the service life of the wire and cable.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a stretch-proofing wire cable for wind power generation, includes the cable core, the outside of cable core is provided with the filling layer, the outside of filling layer is provided with the insulating layer, the outside of insulating layer is provided with fire-retardant layer, the outside of fire-retardant layer is provided with the anti-pressure layer, the outside of anti-pressure layer is provided with the sealing layer, the outside of sealing layer is provided with the waterproof layer, the outside of waterproof layer is provided with the supporting shoe, the outside of supporting shoe is provided with ventilative layer, the outside of ventilative layer is provided with the insulating layer, the outside of insulating layer is provided with the protective layer.

Preferably, the heat insulation layer and the protective layer are both provided with air holes corresponding to the air permeable layer.

Preferably, the supporting block is made of rubber.

Preferably, the filling layer is made of a silica gel material.

Preferably, a dustproof layer is arranged on the outer side of the protective layer.

Compared with the prior art, the utility model has the beneficial effects that:

1) the novel fireproof door has a simple structure, the buffering function and the protection function can be improved through the filling layer, the insulating layer can avoid electric leakage, the flame-retardant layer can reduce the fire occurrence rate, the compression-resistant layer can enhance the tensile toughness, the sealing layer and the waterproof layer can avoid the contact between the external environment and the interior, the supporting block can make the whole reserved space, and the stretching completion range is improved, so that the tensile strength is reduced, the air-permeable layer can reduce the resistance of wind, so that the stress area is reduced, the stretching range is reduced, the heat-insulating layer can avoid the overhigh internal temperature, and the protection layer can reduce the damage caused by the external environment;

2) the whole stretch-proof characteristic can be effectively improved by adding the protective material, reserving the stretching space and reducing the stress area, so that the phenomenon of bending and breaking is reduced, and the service life of the wire and the cable is prolonged.

Drawings

FIG. 1 is a cross-sectional view of the front structure of the present invention;

FIG. 2 is a cross-sectional view of a side structure of the present invention.

In the figure: 1 cable core, 2 filling layers, 3 insulating layers, 4 flame retardant layers, 5 pressure resistant layers, 6 sealing layers, 7 waterproof layers, 8 supporting blocks, 9 breathable layers, 10 heat insulation layers and 11 protective layers.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-2, the present invention provides a technical solution: a stretch-resistant wire cable for wind power generation comprises a cable core 1, wherein a filling layer 2 is arranged on the outer side of the cable core 1, the protection of the cable core 1 can be enhanced, an insulating layer 3 is arranged on the outer side of the filling layer 2, electric leakage is prevented, a flame-retardant layer 4 is arranged on the outer side of the insulating layer 3, the fire occurrence rate is reduced, a pressure-resistant layer 5 is arranged on the outer side of the flame-retardant layer 4, the toughness is enhanced, the stretching capacity is improved, a sealing layer 6 is arranged on the outer side of the pressure-resistant layer 5, a waterproof layer 7 is arranged on the outer side of the sealing layer 6, the waterproof sealing performance of the interior is guaranteed, a supporting block 8 is arranged on the outer side of the waterproof layer 7, the interior reserved space can be made, the stretching amplitude is improved, a breathable layer 9 is arranged on the outer side of the supporting block 8, the resistance is reduced, a heat-insulating layer 10 is arranged on the outer side of the breathable layer 9, and a protective layer 11 is arranged on the outer side of the heat-insulating layer 10, and the damage caused by the external environment is reduced.

Wherein, insulating layer 10 and protective layer 11 all set up with the corresponding bleeder vent of ventilative layer 9, keep the air unobstructed, supporting shoe 8 is the rubber material, has good flexible characteristic, filling layer 2 is the silica gel material, has good plasticity and compliance, the outside of protective layer 11 is provided with the dust layer, avoids the dust to block up the bleeder vent.

The working principle is as follows: the cable core 1 can increase the buffering effect in the bending process through the support of the filling layer 2, reduce the bending strength, the silica gel material has excellent flexibility and can achieve good protection effect, the insulating layer 3 can prevent electric leakage, the flame-retardant layer 4 can improve the fireproof function and reduce the occurrence of fire, the compression-resistant layer 5 has good toughness effect and can improve the stretching effect, the sealing layer 6 can ensure that the inside cannot be leaked, the outside cannot be contacted with the inside, the waterproof layer 7 can enhance the waterproof effect, the supporting block 8 can ensure the integral reserved space, the bending amplitude can be increased in the bending process, the breathable layer 9 can achieve good breathable effect, the wind power can be dispersed, the resistance brought by the wind power can be reduced, the bending strength is reduced, the heat-insulating layer 10 can reduce the influence of the outside temperature on the inside, and finally the protective layer 11 can protect the integral body, the damage caused by the external environment is reduced, so that the whole tensile resistance can be improved.

While there have been shown and described the fundamental principles and essential features of the utility model and advantages thereof, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tensile wire cable for wind power generation, includes cable core (1), its characterized in that: the cable comprises a cable core (1) and is characterized in that a filling layer (2) is arranged on the outer side of the cable core (1), an insulating layer (3) is arranged on the outer side of the filling layer (2), a flame-retardant layer (4) is arranged on the outer side of the insulating layer (3), a pressure-resistant layer (5) is arranged on the outer side of the flame-retardant layer (4), a sealing layer (6) is arranged on the outer side of the pressure-resistant layer (5), a waterproof layer (7) is arranged on the outer side of the sealing layer (6), a supporting block (8) is arranged on the outer side of the waterproof layer (7), a breathable layer (9) is arranged on the outer side of the supporting block (8), a heat-insulating layer (10) is arranged on the outer side of the breathable layer (9), and a protective layer (11) is arranged on the outer side of the heat-insulating layer (10).

2. The stretch-resistant electric wire cable for wind power generation according to claim 1, wherein: the heat insulation layer (10) and the protective layer (11) are both provided with air holes corresponding to the air permeable layer (9).

3. The stretch-resistant electric wire cable for wind power generation according to claim 1, wherein: the supporting block (8) is made of rubber.

4. The stretch-resistant electric wire cable for wind power generation according to claim 1, wherein: the filling layer (2) is made of silica gel.

5. The stretch-resistant electric wire cable for wind power generation according to claim 1, wherein: and a dustproof layer is arranged on the outer side of the protective layer (11).