CN217239086U

CN217239086U - Wire and cable that compressive property is good

Info

Publication number: CN217239086U
Application number: CN202122343629.4U
Authority: CN
Inventors: 谷世拓; 高静; 谷世喜; 谷天硕
Original assignee: Xiaoxiongmao Wire & Cable Co ltd
Current assignee: Xiaoxiongmao Wire & Cable Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-08-19
Anticipated expiration: 2031-09-27

Abstract

The utility model belongs to the technical field of wire and cable equipment, especially, be a wire and cable that compressive property is good, including built-in frame, the inside of built-in frame is provided with first conductor, the outside of built-in frame is provided with the compression resistant pole, the outside of built-in frame is provided with the buffering frame, the inside of buffering frame is provided with buffer spring, the outside of built-in frame is provided with first filler layer, the outside of built-in frame is provided with the second conductor, the outside of second conductor is provided with the compression resistant layer, the outside of compression resistant layer is provided with the insulating layer, the outside of insulating layer is provided with the heat-resistant layer, the outside of heat-resistant layer is provided with the inner sheath, the outside of inner sheath is provided with the second filling layer, the outside of second filling layer is provided with the oversheath. The utility model discloses a set up anti depression bar, buffering frame, buffer spring, first filling layer, second conductor and resistance to compression layer, avoid the inside external force that receives of cable to lead to the condition of damage to take place to the effect that improves cable compressive property has been reached.

Description

Wire and cable that compressive property is good

Technical Field

The utility model relates to a wire and cable equipment technical field specifically is a wire and cable that compressive property is good.

Background

A wire cable is a power or signal transmission device, and is generally composed of several wires or groups of wires. Are wires that transmit power or information from one location to another, each group of wires being insulated from one another and often twisted around a center, the entire outer surface being covered with a highly insulating coating. The cable has the characteristics of internal electrification and external insulation.

The prior art has the following problems:

1. in the laying process of the existing electric wire and cable, the interior of the electric wire and cable is easily damaged due to continuous carrying in the construction process or treading and extrusion and the like, so that subsequent use is influenced, and due to poor compression resistance, the conductive part of the cable can be broken, so that certain loss is caused;

2. after the existing cable is used for a long time, the outside of the existing cable is often damaged, and under severe conditions, the cable may leak electricity, so that certain potential safety hazards are brought to surrounding people and the environment.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a wire and cable that compressive property is good has solved the compressive property that exists now poor, the problem of easy wearing and tearing.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a wire and cable that compressive property is good, includes built-in frame, the inside of built-in frame is provided with first conductor, the outside of built-in frame is provided with the compression resistant pole, the outside of built-in frame is provided with the buffering frame, the inside of buffering frame is provided with buffer spring, the outside of built-in frame is provided with first filler layer, the outside of built-in frame is provided with the second conductor, the outside of second conductor is provided with the compression resistant layer, the outside of compression resistant layer is provided with the insulating layer, the outside of insulating layer is provided with heat-resistant layer, the outside of heat-resistant layer is provided with the inner sheath, the outside of inner sheath is provided with the second filling layer, the outside of second filling layer is provided with the oversheath.

As a preferred technical scheme of the utility model, five are no less than to the resistance to compression pole, and are cyclic annular evenly distributed with the central point of built-in frame, the quantity of buffering frame and the quantity phase-match of resistance to compression pole.

As a preferred technical scheme of the utility model, buffer spring keeps away from the one end fixed connection of buffering frame at the lateral surface of compression resistance pole.

As an optimal technical scheme of the utility model, be provided with first filling layer between built-in frame and the resistance to compression layer, the inside of first filling layer is provided with polyvinyl chloride resin.

As a preferred technical scheme of the utility model, five are no less than to the quantity of second conductor, and the position of second conductor is corresponding with the position of compression resistant pole.

As a preferred technical scheme of the utility model, the inside of insulating layer is provided with solid insulation material, the inside packing of heat-resistant layer has high temperature resistant thermal-insulated cotton.

As an optimized technical scheme of the utility model, be provided with the second filling layer between inner sheath and the oversheath, the inside packing of second filling layer has high strength wear-resisting material.

Compared with the prior art, the utility model provides a wire and cable that compressive property is good possesses following beneficial effect:

1. according to the wire cable with good compression resistance, the compression resistance rod, the buffering frame, the buffering spring, the first filling layer, the second conductor and the compression resistance layer are arranged, when the external part of the cable is subjected to external force, the internal part of the cable is extruded, the external force is applied to the compression resistance layer, the buffering frame can be moved, the buffering frame is moved to enable the buffering spring to be compressed under the action of the compression resistance rod, at the moment, the internal part of the cable is protected under the action of the restoring force of the buffering spring and the action of the compression resistance layer, the damage caused by the external force applied to the internal part of the cable is avoided, and therefore the effect of improving the compression resistance of the cable is achieved;

2. this wire and cable that compressive property is good through setting up the insulating layer, can make the inside of cable be difficult for taking place the electric leakage, through setting up the heat-resistant layer, prevents that the inside high temperature that appears of cable from influencing the stability of inside material, through setting up inner sheath, second filling layer and oversheath for the wear resistance of cable is greatly improved.

Drawings

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

FIG. 2 is a schematic structural view of a second filling layer of the present invention;

fig. 3 is a schematic structural view of the first conductor and the second conductor of the present invention;

fig. 4 is a schematic view of the structure of the anti-pressure layer of the present invention.

In the figure: 1. a built-in frame; 2. a first conductor; 3. a compression resistant rod; 4. a buffer frame; 5. a buffer spring; 6. a first filling layer; 7. a second conductor; 8. a pressure resistant layer; 9. an insulating layer; 10. a heat-resistant layer; 11. an inner sheath; 12. a second filling layer; 13. an outer sheath.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in the present embodiment: the utility model provides a wire and cable that compressive property is good, including built-in frame 1, the inside of built-in frame 1 is provided with first conductor 2, the outside of built-in frame 1 is provided with compressive rod 3, the outside of built-in frame 1 is provided with buffering frame 4, the inside of buffering frame 4 is provided with buffer spring 5, the outside of built-in frame 1 is provided with first filler layer, the outside of built-in frame 1 is provided with second conductor 7, the outside of second conductor 7 is provided with compressive layer 8, compressive layer 8's outside is provided with insulating layer 9, the outside of insulating layer 9 is provided with heat-resistant layer 10, the outside of heat-resistant layer 10 is provided with inner sheath 11, the outside of inner sheath 11 is provided with second filling layer 12, the outside of second filling layer 12 is provided with oversheath 13.

In the embodiment, the number of the compression-resistant rods 3 is not less than five, the compression-resistant rods are uniformly distributed in a ring shape at the central point of the built-in frame 1, the number of the buffer frames 4 is matched with that of the compression-resistant rods 3, one end of the buffer spring 5 far away from the buffer frame 4 is fixedly connected to the outer side surface of the compression-resistant rods 3, a first filling layer 6 is arranged between the built-in frame 1 and the compression-resistant layer 8, polyvinyl chloride resin is arranged inside the first filling layer 6, the number of the second conductors 7 is not less than five, the positions of the second conductors 7 correspond to those of the compression-resistant rods 3, when the cable is extruded by external force outside, the compression-resistant layer 8 is subjected to the external force, the buffer frame 4 is moved, the buffer spring 5 is compressed under the action of the compression-resistant rods 3, and the cable is protected by restoring force of the buffer spring 5 and the compression-resistant layer 8, avoid the inside condition that leads to the damage that receives external force of cable to take place, thereby reached the effect that improves cable compressive resistance, the inside of insulating layer 9 is provided with solid insulating material, the inside packing of heat-resistant layer 10 has high temperature resistant thermal-insulated cotton, through setting up insulating layer 9, can make the inside difficult electric leakage that takes place of cable, through setting up heat-resistant layer 10, prevent that the inside high temperature of cable from appearing and influencing the stability of inside material, be provided with second filling layer 12 between inner sheath 11 and the oversheath 13, the inside packing of second filling layer 12 has high strength wear-resistant material, through setting up inner sheath 11, second filling layer 12 and oversheath 13, make the wear resistance of cable obtain greatly improving.

The utility model discloses a theory of operation and use flow: when the outside of cable receives external force, when causing the inside extrusion that takes place of cable, receive external force behind the anti-pressure layer 8, and buffering frame 4 can be removed, buffering frame 4 removes to make buffer spring 5 compressed under the effect of resistance to compression pole 3, this moment under buffer spring 5's restoring force effect and under the effect of anti-pressure layer 8, the cable is inside to be protected, avoid the inside condition that leads to the damage of receiving external force of cable to take place, thereby the effect that improves cable compressive property has been reached, through setting up insulating layer 9, can make the inside difficult electric leakage that takes place of cable, through setting up heat-resistant layer 10, prevent that the inside high temperature of cable from appearing from influencing the stability of inside material, through setting up inner sheath 11, second filling layer 12 and oversheath 13, make the wear resistance of cable obtain greatly improving.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a wire and cable that compressive property is good, includes built-in frame (1), its characterized in that: a first conductor (2) is arranged inside the built-in frame (1), a compression resistant rod (3) is arranged outside the built-in frame (1), a buffer frame (4) is arranged outside the built-in frame (1), a buffer spring (5) is arranged inside the buffer frame (4), a first filler layer is arranged outside the built-in frame (1), a second conductor (7) is arranged outside the built-in frame (1), a pressure resistant layer (8) is arranged outside the second conductor (7), an insulating layer (9) is arranged outside the pressure resistant layer (8), a heat-resistant layer (10) is arranged outside the insulating layer (9), an inner sheath (11) is arranged outside the heat-resistant layer (10), and a second filling layer (12) is arranged outside the inner sheath (11), and an outer sheath (13) is arranged outside the second filling layer (12).

2. The electric wire and cable with good pressure resistance as claimed in claim 1, wherein: five are no less than in anti depression bar (3), and are cyclic annular evenly distributed with the central point of built-in frame (1), the quantity phase-match of the quantity of buffering frame (4) and anti depression bar (3).

3. The electric wire and cable with good pressure resistance as claimed in claim 1, wherein: one end of the buffer spring (5) far away from the buffer frame (4) is fixedly connected to the outer side surface of the compression resistant rod (3).

4. The electric wire and cable with good pressure resistance as claimed in claim 1, wherein: a first filling layer (6) is arranged between the built-in frame (1) and the pressure-resistant layer (8), and polyvinyl chloride resin is arranged inside the first filling layer (6).

5. The electric wire and cable with good pressure resistance as claimed in claim 1, wherein: the number of the second conductors (7) is not less than five, and the positions of the second conductors (7) correspond to the positions of the compression resistant rods (3).

6. The electric wire and cable with good pressure resistance as claimed in claim 1, wherein: the solid insulating material is arranged inside the insulating layer (9), and the high-temperature-resistant heat-insulating cotton is filled inside the heat-resistant layer (10).

7. The electric wire and cable with good pressure resistance as claimed in claim 1, wherein: a second filling layer (12) is arranged between the inner sheath (11) and the outer sheath (13), and high-strength wear-resistant materials are filled in the second filling layer (12).