CN210110393U

CN210110393U - High-temperature-resistant special cable

Info

Publication number: CN210110393U
Application number: CN201921196504.XU
Authority: CN
Inventors: 姚伟; 纪万昌; 叶旺庆
Original assignee: ANHUI TELI CABLE CO LTD
Current assignee: ANHUI TELI CABLE CO LTD
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-02-21
Anticipated expiration: 2029-07-29

Abstract

The utility model discloses a high temperature resistant special cable, which comprises a spongy cushion, a high temperature alarm and a second shielding net, it is characterized in that the outer surface of the spongy cushion is provided with air holes, the inner wall of the spongy cushion is connected with a first flame-retardant sheath, the high-temperature alarm is arranged at the top of the first flame-retardant sheath, and the bottom of the high temperature alarm is provided with an adhesive tape, the first flame-retardant sheath is internally provided with a first shielding net, the inner surface of the first shielding net is provided with a shielding aluminum film, the second shielding net is arranged at the bottom of the shielding aluminum film, the high-temperature resistant special cable is provided with a baffle plate, and the baffle plate is arranged in the second flame-retardant sheath, thereby make the conductor copper core can obtain the protection, avoid taking place the winding because of not having the baffle and the conductor copper core, lead to the phenomenon that the inside conductor copper core of high temperature resistant special cable contacted each other and takes place to cut off the power supply and user self safety problem.

Description

High-temperature-resistant special cable

Technical Field

The utility model relates to a special type cable technical field especially relates to a high temperature resistant special type cable.

Background

With the development of modern special cable technology, the requirements on the heat resistance and the quality of the high-temperature-resistant special cable are continuously improved, the requirements on the high-temperature-resistant function of improving the heat-resistant use efficiency, reducing the use cost and having high strength are also improved, and the development of the high-temperature-resistant special cable must adapt to the requirements on the development of the modern special cable technology, so that the high-temperature-resistant special cable is designed.

The existing high-temperature-resistant special cable on the market can not be effectively controlled when the temperature is about to reach a limit point, so that the high-temperature-resistant special cable can not give an alarm in advance to prevent a fire, and the problems of influencing the use safety of a user and increasing the cost are solved.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of high temperature resistant special type cable has solved high temperature resistant special type cable and can not control effectively when handling to the temperature is about to reach the limit point to lead to high temperature resistant special type cable can not carry out the emergence that the police dispatch newspaper prevented the conflagration in advance, influence user's safety in utilization and increase cost's problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a high temperature resistant special cable, includes foam-rubber cushion, high temperature alarm and second shielding net, its characterized in that, the bleeder vent has been seted up to the surface of foam-rubber cushion, and the inner wall of foam-rubber cushion is connected with first fire-retardant sheath, high temperature alarm installs in the top of first fire-retardant sheath, and high temperature alarm's bottom is provided with pastes the area, the inside of first fire-retardant sheath is provided with first shielding net, and the internal surface of first shielding net is provided with shielding aluminium membrane, second shielding net installs in the bottom of shielding aluminium membrane, and the bottom of second shielding net runs through there is the fire-retardant sheath of second to the inside of the fire-retardant sheath of second is provided with the baffle, the internally mounted of baffle has glass fiber, and the fine inner wall connection of glass has the insulating tape to the inside of insulating tape runs through there is.

Preferably, the inner wall of the spongy cushion is tightly attached to the outer wall of the first flame-retardant sheath, and the air holes are distributed at equal intervals relative to the central point of the spongy cushion.

Preferably, the high-temperature alarm forms a detachable structure through the adhesive tape and the first flame-retardant sheath, and the adhesive tape and the first flame-retardant sheath are connected and arranged in a sticking manner.

Preferably, the first flame-retardant sheath and the second flame-retardant sheath are both made of PVC (polyvinyl chloride), and the central points of the first flame-retardant sheath and the second flame-retardant sheath coincide.

Preferably, the first shielding net and the second shielding net are both in a shape of a leaky net, and the first shielding net and the second shielding net are both made of oxygen-free copper.

Preferably, the baffle is square, and the baffle and the second flame-retardant sheath are in interference connection.

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

1. the utility model discloses be provided with the foam-rubber cushion in the well high temperature resistant special type cable, through installing the foam-rubber cushion at first fire-retardant sheath surface, prevent that the cable from receiving the extrusion outward and taking place to damage because of exposing, lead to high temperature resistant special type cable insulating layer to receive destruction to the heat resistance that high temperature resistant special type cable appears descends and increase cost's phenomenon.

2. The utility model discloses be provided with high temperature alarm in the high temperature resistant special type cable, through pasting the area and pasting the surface at first fire-retardant sheath with high temperature alarm, owing to paste the effect in area, can convenience of customers installation and dismantlement high temperature alarm to high temperature resistant special type cable when using for a long time, when leading to the cable temperature to reach the limit point, high temperature alarm will carry out the police dispatch newspaper automatically, in order to prevent the phenomenon that the incident takes place.

3. The utility model discloses be provided with the baffle in the high temperature resistant special type cable, through setting up the baffle inside the fire-retardant sheath of second to make the conductor copper core can obtain the protection, avoid taking place the winding because of there is not baffle and conductor copper core, lead to the phenomenon that the inside conductor copper core of high temperature resistant special type cable contacted each other and takes place outage and user self safety problem.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of a high temperature resistant special cable provided by the present invention;

fig. 2 is a schematic top view cross-sectional structure diagram of a high temperature resistant special cable provided by the present invention;

fig. 3 is an enlarged schematic structural diagram of a point a in fig. 1 of a high temperature resistant special cable provided by the utility model.

In the figure: 1. a sponge cushion; 2. air holes are formed; 3. a high temperature alarm; 4. a tape for attachment; 5. a first flame retardant jacket; 6. a first shielding mesh; 7. a shielding aluminum film; 8. a second shielding mesh; 9. a second flame retardant jacket; 10. a baffle plate; 11. glass fiber; 12. an insulating tape; 13. a conductive copper core.

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.

Referring to fig. 1-3, a high temperature resistant special cable comprises a spongy cushion 1, a high temperature alarm 3 and a second shielding net 8, wherein air holes 2 are formed in the outer surface of the spongy cushion 1, a first flame-retardant sheath 5 is connected to the inner wall of the spongy cushion 1, the inner wall of the spongy cushion 1 is tightly attached to the outer wall of the first flame-retardant sheath 5, the air holes 2 are distributed at equal intervals about the central point of the spongy cushion 1, the phenomena that the heat resistance of the high temperature resistant special cable is reduced and the cost is increased due to the fact that a cable is exposed and extruded to be damaged are prevented through the spongy cushion 1 arranged on the outer surface of the first flame-retardant sheath 5, the high temperature alarm 3 is arranged on the top of the first flame-retardant sheath 5, an adhesive tape 4 is arranged at the bottom of the high temperature alarm 3, and the high temperature alarm 3 and the first flame-retardant sheath 5 form a detachable, the high-temperature alarm 3 is adhered to the outer surface of the first flame-retardant sheath 5 through the adhesive tape 4, and the high-temperature alarm 3 can be conveniently installed and detached by a user due to the effect of the adhesive tape 4, so that when the high-temperature resistant special cable is used for a long time and the temperature of the cable reaches a limit point, the high-temperature alarm 3 can automatically give an alarm to prevent safety accidents, the adhesive tape 4 and the first flame-retardant sheath 5 are arranged in an adhering connection mode, the first shielding net 6 is arranged inside the first flame-retardant sheath 5, the shielding aluminum film 7 is arranged on the inner surface of the first shielding net 6, the second shielding net 8 is arranged at the bottom of the shielding aluminum film 7, the first shielding net 6 and the second shielding net 8 are both in a shape of a leaky net, the first shielding net 6 and the second shielding net 8 are both made of oxygen-free copper, and the second flame-retardant sheath 9 penetrates through the bottom of the second shielding net 8, the material of first fire-retardant sheath 5 and the fire-retardant sheath 9 of second is PVC polyvinyl chloride, and the central point of first fire-retardant sheath 5 and the fire-retardant sheath 9 of second coincides mutually, and the inside of the fire-retardant sheath 9 of second is provided with baffle 10, the shape of baffle 10 is the square setting, and be interference connection setting between baffle 10 and the fire-retardant sheath 9 of second, the internally mounted of baffle 10 has fine 11 of glass, and the inner wall connection of fine 11 of glass has insulating tape 12, and the inside of insulating tape 12 runs through there is conductor copper core 13, through setting up the baffle 10 at the fire-retardant sheath 9 of second, thereby make conductor copper core 13 can obtain the protection, avoid taking place the winding because of no baffle 10 and conductor copper core 13, lead to the inside conductor copper core 13 of high temperature resistant special cable to contact each other and take place the phenomenon of outage and user's self safety problem.

The utility model discloses a theory of operation is: the high-temperature-resistant special cable has the use flow as follows: firstly, a spongy cushion 1 is arranged in a high-temperature-resistant special cable, the sponge cushion 1 arranged on the outer surface of a first flame-retardant sheath 5 prevents the cable from being damaged due to extrusion when the cable is exposed outside, so that a heat insulation layer of the high-temperature-resistant special cable is damaged, then the heat resistance of the high-temperature-resistant special cable is reduced, a user can monitor the high-temperature-resistant special cable at high temperature through a high-temperature alarm 3 arranged on the outer surface of the first flame-retardant sheath 5, when the heat resistance of the cable reaches a limit point, the high-temperature alarm 3 can give an alarm to facilitate the user to safely use the cable and avoid safety accidents, then the user can insulate the high-temperature-resistant cable for the second time through a second shielding net 8 arranged at the bottom of a shielding aluminum film 7 to increase the heat insulation degree of the cable, and finally, a baffle 10 is arranged in the high-temperature-resistant special cable, therefore, the conductor copper core 13 can be protected, the problem that the conductor copper core 13 inside the high-temperature-resistant special cable is in mutual contact to cause power failure due to the fact that the conductor copper core 13 is wound without the baffle 10 is solved, and the using process of the whole high-temperature-resistant special cable is completed.

It should be known to those skilled in the art that the protection scheme of the present invention is not limited to the above-mentioned embodiments, and various permutations, combinations and transformations can be performed on the basis of the above-mentioned embodiments, without violating the spirit of the present invention, all the transformations performed by the present invention fall within the protection scope of the present invention.

Claims

1. A high-temperature-resistant special cable comprises a spongy cushion (1), a high-temperature alarm (3) and a second shielding net (8), and is characterized in that air holes (2) are formed in the outer surface of the spongy cushion (1), a first flame-retardant sheath (5) is connected to the inner wall of the spongy cushion (1), the high-temperature alarm (3) is installed at the top of the first flame-retardant sheath (5), a pasting belt (4) is arranged at the bottom of the high-temperature alarm (3), a first shielding net (6) is arranged inside the first flame-retardant sheath (5), a shielding aluminum film (7) is arranged on the inner surface of the first shielding net (6), the second shielding net (8) is installed at the bottom of the shielding aluminum film (7), a second flame-retardant sheath (9) penetrates through the bottom of the second shielding net (8), and a baffle (10) is arranged inside the second flame-retardant sheath (9), the glass fiber (11) is installed in the baffle (10), the inner wall of the glass fiber (11) is connected with an insulating tape (12), and a conductor copper core (13) penetrates through the inside of the insulating tape (12).

2. The special high-temperature-resistant cable as claimed in claim 1, wherein the inner wall of the foam-rubber cushion (1) is closely attached to the outer wall of the first flame-retardant sheath (5), and the air holes (2) are equidistantly distributed about the center point of the foam-rubber cushion (1).

3. A special high-temperature-resistant cable according to claim 1, wherein the high-temperature alarm (3) and the first flame-retardant sheath (5) form a detachable structure through the adhesive tape (4), and the adhesive tape (4) and the first flame-retardant sheath (5) are arranged in an adhesive connection manner.

4. A special high-temperature-resistant cable as claimed in claim 1, wherein the first flame-retardant sheath (5) and the second flame-retardant sheath (9) are both made of PVC, and the center points of the first flame-retardant sheath (5) and the second flame-retardant sheath (9) are coincident with each other.

5. A special cable with high temperature resistance as claimed in claim 1, wherein the first shielding net (6) and the second shielding net (8) are both in a shape of a leaky mesh, and the first shielding net (6) and the second shielding net (8) are both made of oxygen-free copper.

6. A special cable with high temperature resistance as claimed in claim 1, wherein the baffle (10) is square in shape, and the baffle (10) and the second flame-retardant sheath (9) are in interference fit.