阅读说明：本技术 一种耐高温防缠绕电缆 (High-temperature-resistant anti-winding cable ) 是由 不公告发明人 于 2019-10-20 设计创作，主要内容包括：本发明公开了一种耐高温防缠绕电缆,包括聚酰胺绝缘壳、玻璃棉保护壳、陶瓷化硅橡胶、电缆芯和防缠绕结构,所述聚酰胺绝缘壳的内壁上固定有玻璃棉保护壳,且玻璃棉保护壳远离聚酰胺绝缘壳一侧的内壁上固定有PTFE膜防水层,并且PTFE膜防水层一侧的内壁上安装有陶瓷化硅橡胶,所述陶瓷化硅橡胶远离PTFE膜防水层一侧的内壁上固定有防火密封胶,且防火密封胶的内壁上固定有中心圈,并且中心圈的内部依次设置有等间距的电缆芯,所述电缆芯的外壁上皆设置有防静电圈,且防静电圈的外侧填充有橡胶护层。本发明不仅减少了电缆出现缠绕的情况,减少了电缆在高温情况下被熔断烧坏的情况,而且减少了电缆芯周围静电的产生。(The invention discloses a high-temperature-resistant anti-winding cable which comprises a polyamide insulating shell, a glass wool protective shell, ceramic silicon rubber, a cable core and an anti-winding structure, wherein the glass wool protective shell is fixed on the inner wall of the polyamide insulating shell, a PTFE (polytetrafluoroethylene) film waterproof layer is fixed on the inner wall of the glass wool protective shell, which is far away from the polyamide insulating shell, the ceramic silicon rubber is installed on the inner wall of one side of the PTFE film waterproof layer, fireproof sealant is fixed on the inner wall of the ceramic silicon rubber, which is far away from the PTFE film waterproof layer, a central ring is fixed on the inner wall of the fireproof sealant, the cable cores are sequentially arranged in the central ring at equal intervals, anti-static rings are arranged on the outer walls of the cable cores, and a rubber protective layer is filled on the outer sides of the anti. The invention not only reduces the winding of the cable, reduces the fusing and burning-out of the cable at high temperature, but also reduces the generation of static electricity around the cable core.)

1. The utility model provides a high temperature resistant antiwind cable, includes polyamide insulation shell (1), glass cotton protective housing (2), ceramic silicon rubber (4), cable core (9) and antiwind structure (10), its characterized in that: the inner wall of the polyamide insulation shell (1) is fixed with a glass wool protective shell (2), the inner wall of the glass wool protective shell (2) far away from one side of the polyamide insulation shell (1) is fixed with a PTFE film waterproof layer (3), the inner wall of one side of the PTFE film waterproof layer (3) is provided with ceramic silicon rubber (4), the inner wall of one side of the ceramic silicon rubber (4) far away from the PTFE film waterproof layer (3) is fixed with fireproof sealant (5), the inner wall of the fireproof sealant (5) is fixed with a central ring (6), equidistant cable cores (9) are sequentially arranged inside the central ring (6), the outer wall of each cable core (9) is provided with an anti-static ring (8), the outer side of the anti-static ring (8) is filled with a rubber protective layer (7), the outer wall of the rubber protective layer (7) is in close contact with the inner wall of the central ring (6), the inner side of the anti-static ring (8) is internally fixed with an anti-winding structure (10), and the outer wall of the anti-winding structure (10) is in close contact with the outer wall of the anti-static ring (8).

2. The high temperature resistant anti-wind cable of claim 1, wherein: the anti-static ring is characterized in that a filling groove (11) is formed in the anti-static ring (8), a polyester filament layer (12) is fixed on one side of the interior of the filling groove (11), and one side of the polyester filament layer (12) is fixedly connected with the inner wall of the filling groove (11).

3. The high temperature resistant anti-wind cable of claim 1, wherein: the anti-winding structure is characterized in that a first central column (1001), a limiting column (1002), a second central column (1003), a rotary groove (1004), a fixing pin (1005) and a limiting cavity (1006) are sequentially arranged in the anti-winding structure (10), and the limiting cavity (1006) is arranged in the anti-winding structure (10).

4. A high temperature resistant anti-wind cable according to claim 3, wherein: first central columns (1001) with equal intervals are sequentially fixed in the limiting cavities (1006), second central columns (1003) are fixed in the limiting cavities (1006) between the adjacent first central columns (1001), and the second central columns (1003) are matched with the first central columns (1001).

5. The high temperature resistant anti-wind cable of claim 4, wherein: be provided with on the second center post (1003) outer wall of restriction chamber (1006) one side and change groove (1004), and be fixed with fixed pin (1005) on the inner wall of commentaries on classics groove (1004), and the cover is equipped with spacing post (1002) on the outer wall of fixed pin (1005), spacing post (1002) and commentaries on classics groove (1004) mutually support, the one end of spacing post (1002) extend to the inside of restriction chamber (1006) and with first center post (1001) fixed connection.

6. A high temperature resistant anti-wind cable according to claim 2, wherein: the polyester filament yarn filling device is characterized in that a permanent conductive fiber layer (13) is fixed inside the filling groove (11) on one side of the polyester filament yarn layer (12), one side of the permanent conductive fiber layer (13) is fixedly connected with the polyester filament yarn layer (12), and the other side of the permanent conductive fiber layer (13) is fixedly connected with the inner wall of the filling groove (11).

Technical Field

The invention relates to the technical field of cables, in particular to a high-temperature-resistant anti-winding cable.

Background

The electric wire and the electric cable are wire products for transmitting electric energy and electric signals and realizing electromagnetic energy conversion, the electric cable is generally composed of a cable core for transmitting the electric power or the electric signals and a sheath for protecting and insulating, the electric cable is required to be used in places such as high-rise buildings, large supermarkets, hospitals and large markets, and the electric wire extends into the life of people.

The cable in the market is various and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows:

(1) the existing cable is easy to be wound when a circuit is laid, so that the laying work of the cable is inconvenient, and the cable is easy to cause mutual extrusion and abrasion of the cables, so that the service life of the cable is influenced;

(2) the existing cable is generally poor in high-temperature resistance and fire resistance when in use, and is easily fused and burnt out under the influence of high temperature when a fire disaster happens;

(3) when the existing cable is used, the cable cores are easy to rub with each other to generate static electricity, the normal use of the cable is influenced, and certain potential safety hazards exist.

Disclosure of Invention

The invention aims to provide a high-temperature-resistant anti-winding cable, which aims to solve the problems that the cables are easy to wind with each other when in use, the high-temperature resistance is poor, and cable cores are easy to rub to generate static electricity in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a high-temperature-resistant anti-winding cable comprises a polyamide insulation shell, a glass cotton protection shell, ceramic silicon rubber, a cable core and an anti-winding structure, wherein the glass cotton protection shell is fixed on the inner wall of the polyamide insulation shell, a PTFE (polytetrafluoroethylene) film waterproof layer is fixed on the inner wall of the glass cotton protection shell, which is far away from one side of the polyamide insulation shell, a ceramic silicon rubber is installed on the inner wall of one side of the PTFE film waterproof layer, a fireproof sealant is fixed on the inner wall of one side of the ceramic silicon rubber, a central ring is fixed on the inner wall of the fireproof sealant, the cable cores at equal intervals are sequentially arranged inside the central ring, anti-static rings are arranged on the outer wall of the cable core, a rubber protective layer is filled outside the anti-static rings, the outer wall of the rubber protective layer is in close contact with the inner wall of the central ring, and the anti-winding structure is fixed inside the central, and the outer wall of the anti-winding structure is in close contact with the outer wall of the anti-static ring.

Preferably, the anti-static ring is internally provided with a filling groove, one side of the inner part of the filling groove is fixed with a polyester filament layer, and one side of the polyester filament layer is fixedly connected with the inner wall of the filling groove.

Preferably, the anti-winding structure is internally provided with a first central column, a limiting column, a second central column, a rotary groove, a fixing pin and a limiting cavity in sequence, and the limiting cavity is arranged in the anti-winding structure.

Preferably, first central columns are sequentially fixed in the limiting cavities at equal intervals, second central columns are fixed in the limiting cavities between every two adjacent first central columns, and the second central columns are matched with the first central columns.

Preferably, the outer wall of the second central column on one side of the limiting cavity is provided with a rotary groove, a fixing pin is fixed on the inner wall of the rotary groove, the outer wall of the fixing pin is sleeved with a limiting column, the limiting column is matched with the rotary groove, and one end of the limiting column extends to the inside of the limiting cavity and is fixedly connected with the first central column.

Preferably, a permanent conductive fiber layer is fixed inside the filling groove on one side of the polyester filament layer, one side of the permanent conductive fiber layer is fixedly connected with the polyester filament layer, and the other side of the permanent conductive fiber layer is fixedly connected with the inner wall of the filling groove.

Compared with the prior art, the invention has the beneficial effects that: the high-temperature-resistant anti-winding cable not only reduces the winding condition of the cable, reduces the fusing and burning-out condition of the cable under the high-temperature condition, but also reduces the generation of static electricity around the cable core;

(1) the first central column in the limiting cavity drives the limiting column to rotate on the outer portion of the fixing pin, meanwhile, the limiting cavity limits the rotating angle of the limiting column, and under the mutual matching effect of the second central column and the first central column, the situation that a cable is wound is reduced;

(2) the glass wool protective shell, the ceramic silicon rubber, the fireproof sealing glue and the rubber protective layer are arranged, the glass wool protective shell and the ceramic silicon rubber respectively perform primary and secondary heat insulation work with high temperature transmitted from the outside, and meanwhile, under the combined action of the fireproof sealing glue and the rubber protective layer, the high temperature resistance and the fire resistance of the cable during use are improved, and the situation that the cable is fused and burned out under the high-temperature condition is reduced;

(3) prevent static circle, filling groove, dacron filament layer and permanent conductive fiber layer through being provided with, prevent that static circle on the cable core outer wall protects the cable core, wherein prevent that the dacron filament layer and the permanent conductive fiber layer interact of filling in the inside filling groove of static circle, carry out the separation to static, reduced the production of static around the cable core.

Drawings

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

FIG. 2 is an enlarged side view of the anti-static ring according to the present invention;

FIG. 3 is an enlarged side view of the anti-wind structure of the present invention;

fig. 4 is an enlarged structural diagram of the front cross section of the anti-winding structure of the present invention.

In the figure: 1. a polyamide insulating shell; 2. a glass wool protective shell; 3. a PTFE film waterproof layer; 4. ceramizing silicon rubber; 5. fireproof sealant; 6. a central ring; 7. a rubber sheath layer; 8. an anti-static ring; 9. a cable core; 10. an anti-wind structure; 1001. a first central column; 1002. a limiting column; 1003. a second central column; 1004. rotating the groove; 1005. a fixing pin; 1006. a confinement chamber; 11. filling the groove; 12. a polyester filament layer; 13. a permanent conductive fiber layer.

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.

Referring to fig. 1-4, an embodiment of the present invention is shown: a high-temperature resistant anti-winding cable comprises a polyamide insulation shell 1, a glass wool protective shell 2, ceramic silicon rubber 4, a cable core 9 and an anti-winding structure 10, wherein the glass wool protective shell 2 is fixed on the inner wall of the polyamide insulation shell 1, and a PTFE film waterproof layer 3 is fixed on the inner wall of the glass wool protective shell 2 at the side far away from the polyamide insulating shell 1, and the inner wall of one side of the PTFE film waterproof layer 3 is provided with ceramic silicon rubber 4, the inner wall of one side of the ceramic silicon rubber 4 far away from the PTFE film waterproof layer 3 is fixed with fireproof sealant 5, the inner wall of the fireproof sealant 5 is fixed with a central ring 6, and the inside of the central ring 6 is sequentially provided with cable cores 9 with equal intervals, the outer walls of the cable cores 9 are all provided with anti-static rings 8, the outer side of the anti-static ring 8 is filled with a rubber protective layer 7, and the outer wall of the rubber protective layer 7 is in close contact with the inner wall of the central ring 6;

a filling groove 11 is formed in the anti-static ring 8, a polyester filament layer 12 is fixed on one side of the interior of the filling groove 11, one side of the polyester filament layer 12 is fixedly connected with the inner wall of the filling groove 11, a permanent conductive fiber layer 13 is fixed in the interior of the filling groove 11 on one side of the polyester filament layer 12, one side of the permanent conductive fiber layer 13 is fixedly connected with the polyester filament layer 12, and the other side of the permanent conductive fiber layer 13 is fixedly connected with the inner wall of the filling groove 11, so that the generation of static electricity around the cable core 9 is reduced;

an anti-winding structure 10 is fixed inside the central ring 6 at the inner side of the anti-static ring 8, and the outer wall of the anti-winding structure 10 is tightly contacted with the outer wall of the anti-static ring 8;

a first central post 1001, a limiting post 1002, a second central post 1003, a rotary groove 1004, a fixing pin 1005 and a limiting cavity 1006 are sequentially arranged in the anti-winding structure 10, the limiting cavity 1006 is arranged in the anti-winding structure 10, the first central posts 1001 with equal intervals are sequentially fixed in the limiting cavity 1006, the second central posts 1003 are fixed in the limiting cavities 1006 between the adjacent first central posts 1001, the second central posts 1003 and the first central posts 1001 are mutually matched, the rotary groove 1004 is arranged on the outer wall of the second central post 1003 at one side of the limiting cavity 1006, the fixing pin 1005 is fixed on the inner wall of the rotary groove 1004, the limiting post 1002 is sleeved on the outer wall of the fixing pin 1005, the limiting post 1002 and the rotary groove 1004 are mutually matched, and one end of the limiting post 1002 extends into the limiting cavity 1006 and is fixedly connected with the first central post 1001;

the staff lays the cable, when the cable takes place to be crooked, the first center post 1001 of restriction chamber 1006 inside drives spacing post 1002 and rotates on the outside of fixed pin 1005, simultaneously, restriction chamber 1006 limits spacing post 1002 pivoted angle, under the mutually supporting effect of second center post 1003 and first center post 1001, has reduced the cable and has appeared the winding condition to the work of laying of cable has been made things convenient for and the damage of cable outer wall has been reduced.

The working principle is as follows: during the use, the staff lays the cable, when the cable takes place the bending, the first center post 1001 in restriction chamber 1006 drives spacing post 1002 and rotates on the outside of fixed pin 1005, simultaneously, restriction chamber 1006 limits spacing post 1002 pivoted angle, under the interact of second center post 1003 and first center post 1001, the winding condition of cable has been reduced, thereby the laying work of cable has been convenient and the damage of cable outer wall has been reduced, then, prevent that static circle 8 on the cable core 9 outer wall protects cable core 9, wherein prevent that the dacron filament layer 12 that fills in static circle 8 inside filling groove 11 interacts with permanent conductive fiber layer 13, the separation is carried out static, the production of static around cable core 9 has been reduced, finally, glass wool protective housing 2 and ceramic silicon rubber 4 carry out first respectively with the high temperature of external transmission, The thermal-insulated work of secondary, simultaneously under the combined action of sealed glue 5 of fire prevention and rubber sheath 7, high temperature resistant and fire resistance when having improved the cable use have reduced the condition that the cable burnt out by the fusing under the high temperature condition, and PTFE membrane waterproof layer 3 blocks moisture or water in to the air in the external world, avoids the inside water of cable, accomplishes the work of high temperature resistant antiwind cable.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. Any reference sign in a claim should not be construed as limiting the claim concerned.