CN211980257U

CN211980257U - Stretch-proofing cable

Info

Publication number: CN211980257U
Application number: CN202020775649.1U
Authority: CN
Inventors: 张建国
Original assignee: Jiangsu Yutong Cable Co ltd
Current assignee: Xinfa Cable Co ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2020-11-20
Anticipated expiration: 2030-05-11

Abstract

The utility model belongs to the technical field of the cable production, especially, be an anti-stretching cable, including the cable core, the surface winding of cable core has tensile core and fire-resistant core, the fixed surface of tensile core and fire-resistant core is connected with the protective layer. The utility model discloses a tensile core's use for when using, can effectual improvement structure anti tensile ability itself, thereby guaranteed the normal use of structure, avoided leading to the structure because of the pulling force is too big to take place to damage, cause unnecessary trouble and damage, the use of fire-resistant core plays the improvement that is showing to the fire-resistant thermal-insulated ability of structure itself, avoided because of the cable core when carrying out the electric current transmission, the temperature height leads to whole structure to take place to damage, cause the unnecessary to damage.

Description

Stretch-proofing cable

Technical Field

The utility model relates to a cable production technical field specifically is an anti-stretching cable.

Background

The cable is a general name of articles such as optical cables, electric cables and the like, has a plurality of purposes, is mainly used for controlling installation, connecting equipment, transmitting electric power and the like, and is a common and indispensable object in daily life.

However, the existing cable has the following problems:

1. the tensile property is poor, and the cable is easy to damage due to large external force when in use;

2. the high temperature resistant effect is relatively poor, leads to when using, because the flow of electric current and the rising of ambient temperature lead to the cable because of the temperature is higher, takes place to damage.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a stretch-proofing cable has solved the problem that tensile property is not good and the high temperature resistant effect is relatively poor to be proposed.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stretch-proofing cable, includes the cable core, the surface winding of cable core has tensile core and fire-resistant core, the fixed surface of tensile core and fire-resistant core is connected with the protective layer.

As an optimal technical scheme of the utility model, tensile core includes the aramid fiber silk, the fixed surface of aramid fiber silk is connected with the glass fiber silk, the fixed surface of glass fiber silk is connected with the expanded metal layer, the inner wall fixedly connected with elastic fiber layer of aramid fiber silk, the inner wall fixedly connected with epoxy layer on elastic fiber layer.

As an optimal technical scheme of the utility model, fire-resistant core includes fire-resistant mica silk, the fixed surface of fire-resistant mica silk is connected with nanometer indium tin oxide layer, the fixed surface on nanometer indium tin oxide layer is connected with insulating rubber layer.

As an optimal technical scheme of the utility model, the protective layer includes silver-plated nickel silk shielding layer, the fixed surface of silver-plated nickel silk shielding layer is connected with the polyethylene insulating layer, the fixed surface of polyethylene insulating layer is connected with silver-plated aluminium strip armor, the fixed surface of silver-plated aluminium strip armor is connected with polytetrafluoroethylene coating.

As a preferred technical scheme of the utility model, fill natural rubber material between tensile core and the fire-resistant core.

As an optimized technical scheme of the utility model, the fixed surface of protective layer is connected with the polystyrene layer.

(III) advantageous effects

Compared with the prior art, the utility model provides an anti-stretching cable possesses following beneficial effect:

1. this stretch-proofing cable, through the use of tensile core for when using, the stretch-proofing ability that can effectual improvement structure itself, thereby guaranteed the normal use of structure, avoided causing the structure to take place to damage because of the pulling force is too big, cause unnecessary trouble and damage.

2. This stretch-proofing cable, the use through fire-resistant core plays the improvement that is showing to the fire-resistant thermal-insulated ability of structure itself, has avoided because of the cable core when carrying out the current transfer, and the temperature height leads to whole structure to take place to damage, causes unnecessary damage.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the tensile core structure of the present invention;

FIG. 3 is a schematic view of the structure of the refractory core of the present invention;

fig. 4 is a schematic diagram of the protective layer structure of the present invention.

In the figure: 1. a cable core; 2. a tensile core; 201. aramid fiber filaments; 202. glass fiber yarns; 203. a foamed metal layer; 204. an elastic fiber layer; 205. an epoxy resin layer; 3. a refractory core; 301. fire-resistant mica wire; 302. a nano indium tin oxide layer; 303. an insulating rubber layer; 4. a protective layer; 401. silver-plated nickel wire shielding layers; 402. a polyethylene insulating layer; 403. silver-plated aluminum strip armor layers; 404. polytetrafluoroethylene coating; 5. a natural rubber building material; 6. a polystyrene layer.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a stretch-proofing cable, includes cable core 1, and the surface winding of cable core 1 has tensile core 2 and fire-resistant core 3, and the fixed surface of tensile core 2 and fire-resistant core 3 is connected with protective layer 4.

In this embodiment, the tensile ability of drawing of result has been improved through the tensile core 2 that sets up, has guaranteed that the structure still can normal use when receiving tensile, has improved the high temperature resistance ability of result through the fire-resistant core 3 that sets up, has guaranteed that the temperature rise still can normal work under long-time the use, plays the effect of protection to the structure through protective layer 4 that sets up, has guaranteed the stability under the various environment of structure.

Specifically, tensile core 2 includes aramid fiber silk 201, and aramid fiber silk 201's fixed surface is connected with glass fiber silk 202, and glass fiber silk 202's fixed surface is connected with expanded metal layer 203, and aramid fiber silk 201's inner wall fixedly connected with elastic fiber layer 204, elastic fiber layer 204's inner wall fixedly connected with epoxy layer 205.

In this embodiment, through the aramid fiber silk 201, the glass fiber silk 202 that set up, the cooperation of expanded metal layer 203 and elastic fiber layer 204 for whole structure can effectually improve its toughness when using, thereby has guaranteed tensile strength, has avoided taking place to damage because of wearing and tearing each other when using through the epoxy layer 205 that sets up.

Specifically, the fire-resistant core 3 comprises fire-resistant mica filaments 301, the surface of the fire-resistant mica filaments 301 is fixedly connected with a nano indium tin oxide layer 302, and the surface of the nano indium tin oxide layer 302 is fixedly connected with an insulating rubber layer 303.

In this embodiment, the fire resistance of the structure is improved through the fire-resistant mica wire 301 that sets up, the thermal-insulated ability of structure has been improved through nanometer indium tin oxide layer 302, has improved its insulating ability through insulating rubber layer 303, has guaranteed its normal use.

Specifically, the protective layer 4 includes a silver-plated nickel wire shielding layer 401, a polyethylene insulating layer 402 is fixedly connected to the surface of the silver-plated nickel wire shielding layer 401, a silver-plated aluminum strip armor layer 403 is fixedly connected to the surface of the polyethylene insulating layer 402, and a polytetrafluoroethylene coating 404 is fixedly connected to the surface of the silver-plated aluminum strip armor layer 403.

In this embodiment, play shielded effect through the silver-plated nickel silk shielding layer 401 that sets up, further improved insulating effect through the polyethylene insulating layer 402 that sets up, avoided conducting electricity mutually between structure and the result, improved the intensity of whole structure through the silver-plated aluminium strip armor 403 that sets up to play the effect of protection to it plays anticorrosive effect through the polytetrafluoroethylene coating 404 that sets up, avoids taking place to damage because of external corruption.

Specifically, the natural rubber building materials 5 are filled between the tensile core 2 and the refractory core 3.

In the embodiment, the toughness of the joint is further improved by the natural rubber 5, so that the tensile resistance is better.

Specifically, the surface of the protective layer 4 is fixedly connected with a polystyrene layer 6.

In this embodiment, play waterproof effect through the polystyrene layer 6 that sets up, avoid leading to damaging because of the rainwater wets.

The utility model discloses a theory of operation and use flow: when in use, the tensile capability of the result is improved through the arranged tensile core 2, the structure can still be normally used when being stretched, the high temperature resistance of the result is improved through the arranged fireproof core 3, the normal operation of the structure can be ensured when the temperature is increased after long-time use, the structure is protected through the arranged protective layer 4, the stability of the structure under various environments is ensured, in the use of the tensile core 2, the toughness of the whole structure can be effectively improved through the matching of the arranged aramid fiber filament 201, the glass fiber filament 202, the foaming metal layer 203 and the elastic fiber layer 204 when the whole structure is used, so that the tensile capability is ensured, the damage caused by mutual abrasion when the structure is used is avoided through the arranged epoxy resin layer 205, the fireproof capability of the structure is improved through the arranged fireproof mica wire 301, the nano indium tin oxide layer 302 improves the heat insulation capacity of the structure, the insulating capacity of the structure is improved through the insulating rubber layer 303, normal use of the structure is guaranteed, the silver-plated nickel wire shielding layer 401 plays a role in shielding, the polyethylene insulating layer 402 further improves the insulating role, mutual conduction between the structure and a result is avoided, the strength of the whole structure is improved through the silver-plated aluminum tape armor layer 403, the protection effect is achieved, the polytetrafluoroethylene coating 404 plays a role in corrosion prevention, damage caused by external corrosion is avoided, the toughness of a joint is further improved through the arranged natural rubber upright material 5, the tensile resistance is better, the polystyrene layer 6 plays a role in water prevention, and damage caused by rainwater damp is avoided.

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. A stretch-resistant cable comprising a cable core (1), characterized in that: the cable comprises a cable core (1) and is characterized in that a tensile core (2) and a fire-resistant core (3) are wound on the surface of the cable core (1), and a protective layer (4) is fixedly connected to the surfaces of the tensile core (2) and the fire-resistant core (3).

2. A stretch resistant cable according to claim 1, wherein: tensile core (2) include aramid fiber silk (201), the fixed surface of aramid fiber silk (201) is connected with glass fiber silk (202), the fixed surface of glass fiber silk (202) is connected with expanded metal layer (203), the inner wall fixed connection elastic fiber layer (204) of aramid fiber silk (201), the inner wall fixed connection epoxy layer (205) of elastic fiber layer (204).

3. A stretch resistant cable according to claim 1, wherein: the fireproof core (3) comprises a fireproof mica wire (301), the surface of the fireproof mica wire (301) is fixedly connected with a nano indium tin oxide layer (302), and the surface of the nano indium tin oxide layer (302) is fixedly connected with an insulating rubber layer (303).

4. A stretch resistant cable according to claim 1, wherein: the protective layer (4) comprises a silver-plated nickel wire shielding layer (401), a polyethylene insulating layer (402) is fixedly connected to the surface of the silver-plated nickel wire shielding layer (401), a silver-plated aluminum tape armor layer (403) is fixedly connected to the surface of the polyethylene insulating layer (402), and polytetrafluoroethylene paint (404) is fixedly connected to the surface of the silver-plated aluminum tape armor layer (403).

5. A stretch resistant cable according to claim 1, wherein: the natural rubber building materials (5) are filled between the tensile core (2) and the refractory core (3).

6. A stretch resistant cable according to claim 1, wherein: and the surface of the protective layer (4) is fixedly connected with a polystyrene layer (6).