CN211062501U

CN211062501U - High-temperature-resistant composite cable

Info

Publication number: CN211062501U
Application number: CN201922372051.8U
Authority: CN
Inventors: 易树华
Original assignee: Yihang Cable Co ltd
Current assignee: Yihang Cable Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-07-21
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a high temperature resistant compound cable, including copper conductor, insulator, non-woven fabrics and copper mesh weaving layer, it is a plurality of the insulator has all been cup jointed to the outer wall of copper conductor, the insulator closely laminates with the copper conductor, the outer wall parcel of insulator has the non-woven fabrics, the outer wall of non-woven fabrics has cup jointed the copper mesh weaving layer, the copper mesh weaving layer closely laminates with the non-woven fabrics, the outer wall of copper mesh weaving layer is equipped with temperature resistant mechanism. This high temperature resistant compound cable, through the temperature resistant layer, the cooperation of skeleton and mica granule etc. is used, improve the high temperature resistance of cable, the effectual security and the stability of guaranteeing the cable work, the connection of the cable of being convenient for, through the isolation layer, the spheroid, waterproof area and waterproof yarn etc. cooperation are used, the crushing resistance and the fire resistance of increase cable, the life of extension cable, use through the cooperation of carbon cloth, shielding layer and flame retardant coating etc., can prevent to disturb other control cable transmission signal.

Description

High-temperature-resistant composite cable

Technical Field

The utility model relates to the technical field of cables, specifically be a high temperature resistant compound cable.

Background

Cables, generally consisting of several conductors or groups of conductors, each insulated from the other and usually twisted around a center, are covered with a highly insulating coating, and are characterized by internal electrical conduction and external insulation, for example, as described in the following applications: 201720889929.3, the poor problem of signal transmission under cold and high temperature environment of current cable conductor has been solved, be applicable to the high signal transmission of cold and high temperature under the adverse circumstances, the weatherability is strong, but the compound cable of current high temperature resistant, high temperature resistant effect is unsatisfactory, lead to the practicality of whole mechanism to descend, the relatively poor life who influences the cable of waterproof nature and crushing resistance, and do not have the fire resistance, hardly satisfy people to the user demand of cable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high temperature resistant compound cable to propose current high temperature resistant compound cable in solving above-mentioned background art, high temperature resistant effect is unsatisfactory, leads to the problem that the practicality of whole mechanism descends.

In order to achieve the above object, the utility model provides a following technical scheme: a high-temperature-resistant composite cable comprises copper conductors, insulators, non-woven fabrics and copper mesh woven layers, wherein the insulators are sleeved on the outer walls of a plurality of copper conductors, the insulators are tightly attached to the copper conductors, the non-woven fabrics wrap the outer walls of the insulators, the copper mesh woven layers are sleeved on the outer walls of the non-woven fabrics, the copper mesh woven layers are tightly attached to the non-woven fabrics, and the outer walls of the copper mesh woven layers are provided with temperature-resistant mechanisms;

the temperature-resistant mechanism comprises a temperature-resistant layer, a framework and mica particles;

the interior rigid coupling of temperature resistant layer has the skeleton, it has the mica granule to fill between skeleton and the copper mesh weaving layer. The mica particle temperature-resistant layer is used for increasing the high-temperature resistance of the whole mechanism.

Preferably, the framework bisects the temperature resistant layer. The framework separates the multi-strand cables.

Preferably, the outer wall of the temperature-resistant layer is provided with a pressure-resistant mechanism;

the compression-resistant mechanism comprises an isolation layer and a ball body;

the ball bodies are filled between the isolation layer and the temperature resistant layer. The ball and the isolation layer increase the pressure resistance of the cable.

Preferably, a plurality of the spheres are periodically distributed at equal intervals along the temperature-resistant layer. The stress of the cable is ensured to be uniform.

Preferably, the outer wall of the isolation layer is connected with a waterproof mechanism in a gluing mode;

the waterproof mechanism comprises a water-blocking tape, water-blocking yarns and water-absorbing silica gel;

the water-blocking tape is connected with the isolation layer through water-absorbing silica gel in a gluing mode, and the outer wall of the water-blocking tape is connected with the water-blocking yarns through water-absorbing silica gel in a gluing mode. Increasing the water resistance of the cable.

Preferably, the thickness of the water-blocking tape is equal to that of the water-blocking yarn. The design improves the waterproof effect like this.

Preferably, the outer wall of the water-blocking yarn is provided with a flame-retardant mechanism;

the flame-retardant mechanism comprises carbon fiber cloth, a shielding layer and flame-retardant paint;

the carbon fiber cloth is glued with the water-blocking yarns through the water-absorbing silica gel, the outer wall of the carbon fiber cloth is wrapped with the shielding layer, and the outer wall of the shielding layer is coated with the flame-retardant coating. The shielding cylinder adopts the shielding layer of partially wrapping the copper wire and weaving, can prevent to disturb other control cable transmission signal.

Preferably, the carbon fiber cloth is uniformly distributed along the water blocking yarn. And the flame retardance of the cable is increased.

Compared with the prior art, the beneficial effects of the utility model are that: this high temperature resistant compound cable compares traditional technique, has following advantage:

through the cooperation use of temperature resistant layer, skeleton and mica granule etc. improve the high temperature resistance of cable, the effectual security and the stability of having guaranteed cable work, the skeleton keeps apart four strands of wires simultaneously, the connection of the cable of being convenient for, and then improves whole mechanism's practicality.

Through the cooperation use of isolation layer, spheroid, waterproof area and waterproof yarn etc. increase the crushing resistance and the fire resistance of cable, guarantee the normal use of cable, prolong the life of cable.

The carbon fiber cloth, the shielding layer, the flame-retardant coating and the like are matched for use, so that the interference of other control cable transmission signals can be prevented, the flame retardance of the cable is increased, and the use requirements of people on the cable are greatly improved.

Drawings

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

FIG. 2 is a schematic view of a connection structure of the temperature-resistant mechanism and the copper mesh woven layer in FIG. 1;

FIG. 3 is a schematic view of a connection structure of the pressure resisting mechanism and the waterproofing mechanism in FIG. 1;

fig. 4 is a schematic view of a connection structure of the flame retardant mechanism and the waterproof mechanism in fig. 1.

In the figure: 1. copper conductor, 2, insulating layer, 3, non-woven fabrics, 4, copper mesh weaving layer, 5, temperature resistant mechanism, 501, temperature resistant layer, 502, skeleton, 503, mica granule, 6, resistance to compression mechanism, 601, isolation layer, 602, spheroid, 7, waterproof mechanism, 701, water blocking tape, 702, the yarn that blocks water, 703, water absorption silica gel, 8, fire-retardant mechanism, 801, carbon fiber cloth, 802, shielding layer, 803, fire-retardant coating.

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, the present invention provides a technical solution: a high-temperature resistant composite cable comprises copper conductors 1, insulators 2, non-woven fabrics 3 and copper mesh woven layers 4, wherein the insulators 2 are sleeved on the outer walls of four copper conductors 1, the insulators 2 are made of polyethylene materials, the insulators 2 are tightly attached to the copper conductors 1, the non-woven fabrics 3 wrap the outer walls of the insulators 2, the copper mesh woven layers 4 are sleeved on the outer walls of the non-woven fabrics 3, the copper mesh woven layers 4 are tightly attached to the non-woven fabrics 3, the outer walls of the copper mesh woven layers 4 are provided with temperature resistant mechanisms 5, each temperature resistant mechanism 5 comprises a temperature resistant layer 501, a framework 502 and mica particles 503, the temperature resistant layers 501 are made of carbon fibers of stone grinding particles, the carbon fibers containing graphite particles are excellent in high-temperature resistance, the framework 502 is fixedly connected inside the temperature resistant layers 501, the mica particles 503 are filled between the framework 502 and the copper mesh woven layers 4, the mica particles are good in high-temperature, the framework 502 divides the temperature-resistant layer 501 into four equal parts, and the framework 502 divides the temperature-resistant layer 501 into equal parts for separation.

The outer wall of temperature resistant layer 501 is equipped with resistance to compression mechanism 6, and resistance to compression mechanism 6 includes isolation layer 601 and spheroid 602, and isolation layer 601 is nitrile rubber and polyvinyl chloride resin's mixture, and it has spheroid 602 to fill between isolation layer 601 and the temperature resistant layer 501, and spheroid 602 is the mixture of epoxy and carbon black piece, and twelve spheroid 602 is along the periodic equidistance distribution of temperature resistant layer 501.

The outer wall of isolation layer 601 is glued and is connected with waterproofing mechanism 7, and waterproofing mechanism 7 includes water-blocking tape 701, yarn 702 that blocks water and absorbent silica gel 703, and water-blocking tape 701 links to each other with isolation layer 601 veneer through absorbent silica gel 703, and water-blocking tape 701's outer wall links to each other with yarn 702 that blocks water through absorbent silica gel 703 and glue, and water-blocking tape 701 equals with the thickness of yarn 702 that blocks water, and water-blocking tape 701, yarn 702 that blocks water, absorbent silica gel 703 play fine waterproof absorbent effect.

The outer wall of the water blocking yarn 702 is provided with the flame-retardant mechanism 8, the flame-retardant mechanism 8 comprises a carbon fiber cloth 801, a shielding layer 802 and flame-retardant coating 803, the carbon fiber cloth 801 is glued with the water blocking yarn 702 through water-absorbing silica gel 703, the carbon fiber cloth 801 and the flame-retardant coating 803 can enable the cable to have a certain flame-retardant effect in the using process of the cable, the shielding layer 802 wraps the outer wall of the carbon fiber cloth 801, the flame-retardant coating 803 is coated on the outer wall of the shielding layer 802, the shielding cylinder 802 is a shielding layer woven by adopting a totally-wrapped copper wire and can prevent interference with other control cables to transmit signals, and the carbon fiber cloth 801 is uniformly distributed.

In the embodiment, when the high-temperature resistant composite cable is used, firstly, the outer wall of a copper conductor 1 is sequentially wrapped by an insulating layer 2, a non-woven fabric 3 and a copper mesh woven layer 4, then the copper conductor 1 is placed in a cavity formed by a framework 502 and a temperature resistant layer 501, then, mica particles 503 are filled in the cavity formed by the framework 502 and the temperature resistant layer 501, the high-temperature resistant performance of the cable is improved by utilizing the temperature resistant performance of the mica particles 503 and the temperature resistant layer 501, the working safety and stability of the cable are effectively ensured, meanwhile, an isolating layer 601 is arranged on the outer wall of the temperature resistant layer 501, a sphere 602 is added between the isolating layer 601 and the temperature resistant layer 501, the use of the high-friction resistant performance of the sphere 602 is utilized, the compression resistance of the cable is improved, the water blocking tape 701 is bonded on the outer wall of the isolating layer 601 through water absorbing silica gel 703, the water blocking yarn 702 is bonded on the outer wall of the water blocking, meanwhile, the carbon fiber cloth 801 is connected with the water-blocking yarns 702 through the water-absorbing silica gel 703, the outer wall of the carbon fiber cloth 801 is wrapped with a shielding layer 802, the shielding layer 802 is a shielding layer woven by wrapping copper wires, interference of signals transmitted by other control cables can be prevented, and finally the outer wall of the shielding layer 802 is coated with the flame-retardant coating 803, so that the carbon fiber cloth 801 and the flame-retardant coating 803 can enable the cable to have a certain flame-retardant effect in the using process of the cable.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a compound cable of high temperature resistant, includes copper conductor (1), insulator (2), non-woven fabrics (3) and copper mesh weaving layer (4), and is a plurality of insulator (2) have all been cup jointed to the outer wall of copper conductor (1), insulator (2) closely laminate with copper conductor (1), the outer wall parcel of insulator (2) has non-woven fabrics (3), copper mesh weaving layer (4) have been cup jointed to the outer wall of non-woven fabrics (3), its characterized in that is closely laminated with non-woven fabrics (3) in copper mesh weaving layer (4): the outer wall of the copper mesh weaving layer (4) is provided with a temperature-resistant mechanism (5);

the temperature-resistant mechanism (5) comprises a temperature-resistant layer (501), a framework (502) and mica particles (503);

a framework (502) is fixedly connected inside the temperature-resistant layer (501), and mica particles (503) are filled between the framework (502) and the copper mesh woven layer (4).

2. The high-temperature-resistant composite cable according to claim 1, wherein: the framework (502) divides the temperature-resistant layer (501) into four equal parts.

3. The high-temperature-resistant composite cable according to claim 1, wherein: the outer wall of the temperature-resistant layer (501) is provided with a compression-resistant mechanism (6);

the pressure-resistant mechanism (6) comprises an isolation layer (601) and a ball body (602);

a ball (602) is filled between the isolation layer (601) and the temperature-resistant layer (501).

4. A high-temperature-resistant composite cable according to claim 3, characterized in that: a plurality of the spheres (602) are periodically distributed at equal intervals along the temperature-resistant layer (501).

5. A high-temperature-resistant composite cable according to claim 3, characterized in that: the outer wall of the isolation layer (601) is connected with a waterproof mechanism (7) in a gluing mode;

the waterproof mechanism (7) comprises a water blocking tape (701), water blocking yarns (702) and water absorbing silica gel (703);

the water-blocking tape (701) is connected with the isolation layer (601) through water-absorbing silica gel (703) in a gluing mode, and the outer wall of the water-blocking tape (701) is connected with water-blocking yarns (702) through the water-absorbing silica gel (703) in a gluing mode.

6. The high-temperature-resistant composite cable according to claim 5, wherein: the thickness of the water-blocking tape (701) is equal to that of the water-blocking yarn (702).

7. The high-temperature-resistant composite cable according to claim 5, wherein: the outer wall of the water blocking yarn (702) is provided with a flame retardant mechanism (8);

the flame-retardant mechanism (8) comprises carbon fiber cloth (801), a shielding layer (802) and flame-retardant paint (803);

the carbon fiber cloth (801) is glued with the water blocking yarns (702) through water absorbing silica gel (703), the outer wall of the carbon fiber cloth (801) is wrapped with a shielding layer (802), and the outer wall of the shielding layer (802) is coated with flame retardant paint (803).

8. The high-temperature-resistant composite cable according to claim 7, wherein: the carbon fiber cloth (801) is uniformly distributed along the water blocking yarn (702).