CN212181956U

CN212181956U - Cable with multiple insulation protection

Info

Publication number: CN212181956U
Application number: CN202021313579.4U
Authority: CN
Inventors: 常向军
Original assignee: Zhengzhou Samsung Cable Co ltd
Current assignee: Zhengzhou Samsung Cable Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2020-12-18
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses a cable with multiple insulation protection, including plastic protective sheath and conductive core, the inboard of plastic protective sheath is provided with first packing chamber, and the inside packing in first packing chamber has the high fiber layer, the inboard in first packing chamber is provided with the second and fills the chamber, and the inside packing in second packing chamber has the mica layer, the inboard in second packing chamber is provided with the third and fills the chamber, and the inside packing in third packing chamber has the steel wire layer, the inboard in third packing chamber is provided with the fourth and fills the chamber, and the inside packing in fourth packing chamber has waterproof sealing layer, the inboard in fourth packing chamber is provided with the fifth packing chamber, and the inboard packing in fifth packing chamber has the polypropylene anticorrosive coating, the inboard in fifth packing chamber is provided with the branch parting bead. A cable with multiple insulation protection is provided, and the separation strip is arranged, so that the conductive wire cores can be separated, the device has better insulation performance, and the service efficiency of the device is improved.

Description

Cable with multiple insulation protection

Technical Field

The utility model relates to the technical field of cables, specifically be a cable with multiple insulation protection.

Background

The electric wire and cable is the pillar industry of national economy, and the wide application plays very important effect in the national economy in each field of social life, and control cable lays indoor, in the cable pit, in the pipeline and underground usually, and traditional control cable intensity is low, and the phenomenon that the chap can be pulverized at the outer layer often can take place in the use to great reduction its life, consequently a cable with multiple insulation protection is essential.

Traditional cable, because the device's structure is comparatively simple, does not possess fine insulating effect, has reduced the availability factor of the device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cable with multiple insulation protection to propose in solving above-mentioned background art because the device's structure is comparatively simple, do not possess fine insulating effect, reduced the device's availability factor.

In order to achieve the above object, the utility model provides a following technical scheme: a cable with multiple insulation protection comprises a plastic protective sleeve and a conductive wire core, wherein a first filling cavity is arranged on the inner side of the plastic protective sleeve, a high-fiber layer is filled in the first filling cavity, a second filling cavity is arranged on the inner side of the first filling cavity, a mica layer is filled in the second filling cavity, a third filling cavity is arranged on the inner side of the second filling cavity, a steel wire layer is filled in the third filling cavity, a fourth filling cavity is arranged on the inner side of the third filling cavity, a waterproof sealing layer is filled in the fourth filling cavity, a fifth filling cavity is arranged on the inner side of the fourth filling cavity, a polypropylene anticorrosive layer is filled in the inner side of the fifth filling cavity, a separating strip is arranged on the inner side of the fifth filling cavity, a sixth filling cavity is arranged on the inner side of the separating strip, and a rubber insulating layer is filled in the sixth filling cavity, the conductive wire core is arranged on the inner side of the rubber insulating layer.

Preferably, the plastic protective sleeve is tightly attached to the first filling cavity, and the plastic protective sleeve is connected with the first filling cavity through a clamping groove.

Preferably, the second filling cavity is tightly attached to the mica layer, and the inner diameter of the second filling cavity is the same as the outer diameter of the mica layer.

Preferably, the third filling cavity is tightly attached to the steel wire layer, and the inner diameter of the third filling cavity is the same as the outer diameter of the steel wire layer.

Preferably, the fifth filling cavity is tightly attached to the polypropylene anticorrosive layer, and the outer diameter of the fifth filling cavity is the same as the inner diameter of the polypropylene anticorrosive layer.

Preferably, the separating strips are tightly attached to the fifth filling cavity, and the separating strips are arranged in the fifth filling cavity at equal intervals.

Preferably, the sixth filling cavity is tightly attached to the rubber insulating layer, and the outer diameter of the sixth filling cavity is the same as the inner diameter of the rubber insulating layer.

Compared with the prior art, the beneficial effects of the utility model are that: a cable with multiple insulation protection is provided with a separation strip, so that conductive wire cores can be separated, the device has better insulation performance, and the use efficiency of the device is improved;

(1) a cable with multiple insulation protection is provided with a plastic protective sleeve, and the plastic protective sleeve is connected with a first filling cavity through a clamping groove, so that installation and disassembly of workers can be facilitated;

(2) the cable with multiple insulation protection is provided with the mica layer, and the fireproof mica has a higher melting point, so that the device has a fireproof effect, and the service life of the device is prolonged;

(3) a cable with multiple insulation protection can improve the hardness and the tensile resistance of the device by arranging a steel wire layer, so that the device is not easy to deform and break, and the service life of the device is prolonged.

Drawings

Fig. 1 is a schematic front view of the internal structure of the present invention;

FIG. 2 is a schematic view of the filling chamber structure of the present invention;

fig. 3 is a schematic front view of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. a plastic protective sleeve; 2. a first fill cavity; 3. a high fiber layer; 4. a second fill cavity; 5. a mica layer; 6. a third filling cavity; 7. a steel wire layer; 8. a fourth fill cavity; 9. a waterproof sealing layer; 10. a fifth filling cavity; 11. a polypropylene corrosion resistant layer; 12. a dividing strip; 13. a sixth fill cavity; 14. a rubber insulating layer; 15. a conductive 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. 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 an embodiment: a cable with multiple insulation protection comprises a plastic protective sleeve 1 and a conductive wire core 15, wherein a first filling cavity 2 is arranged on the inner side of the plastic protective sleeve 1, a high fiber layer 3 is filled in the first filling cavity 2, a second filling cavity 4 is arranged on the inner side of the first filling cavity 2, a mica layer 5 is filled in the second filling cavity 4, a third filling cavity 6 is arranged on the inner side of the second filling cavity 4, a steel wire layer 7 is filled in the third filling cavity 6, a fourth filling cavity 8 is arranged on the inner side of the third filling cavity 6, a waterproof sealing layer 9 is filled in the fourth filling cavity 8, a fifth filling cavity 10 is arranged on the inner side of the fourth filling cavity 8, a polypropylene anti-corrosion layer 11 is filled in the inner side of the fifth filling cavity 10, a separating strip 12 is arranged on the inner side of the separating strip 12, a sixth filling cavity 13 is arranged on the inner side of the separating strip 12, and a rubber insulating layer 14 is filled in the sixth filling cavity 13, the conductive wire core 15 is arranged on the inner side of the rubber insulation layer 14;

specifically, the plastic protective sleeve 1 is tightly attached to the first filling cavity 2, and the plastic protective sleeve 1 is connected with the first filling cavity 2 through a clamping groove, and by arranging the plastic protective sleeve 1, the plastic protective sleeve 1 is connected with the first filling cavity 2 through the clamping groove, so that the plastic protective sleeve can be conveniently mounted and dismounted by workers;

specifically, the second filling cavity 4 is tightly attached to the mica layer 5, the inner diameter of the second filling cavity 4 is the same as the outer diameter of the mica layer 5, and the mica layer 5 is arranged, so that the device has a fireproof effect due to the fact that the refractory mica has a high melting point, and the service life of the device is prolonged;

specifically, the third filling cavity 6 is tightly attached to the steel wire layer 7, the inner diameter of the third filling cavity 6 is the same as the outer diameter of the steel wire layer 7, and the steel wire layer 7 is arranged, so that the hardness and the tensile resistance of the device can be improved, the device is not easy to deform and break, and the service life of the device is prolonged;

specifically, the fifth filling cavity 10 is tightly attached to the polypropylene anticorrosive layer 11, the outer diameter of the fifth filling cavity 10 is the same as the inner diameter of the polypropylene anticorrosive layer 11, and the polypropylene anticorrosive layer 11 is arranged, so that the device has higher corrosion resistance, is not easy to damage, and improves the use efficiency of the device;

specifically, the dividing strips 12 are tightly attached to the fifth filling cavity 10, the dividing strips 12 are arranged in the fifth filling cavity 10 at equal intervals, and the conductive wire cores 15 can be divided by arranging the dividing strips 12, so that the device has better insulation performance, and the service efficiency of the device is improved;

specifically, closely laminating between sixth packing chamber 13 and the rubber insulation layer 14, and the external diameter that the chamber 13 was filled to the sixth is the same with rubber insulation layer 14's internal diameter, through setting up rubber insulation layer 14, can make the device have higher insulating effect like this, makes the device more safe difficult electric leakage, improves the device's practicality.

The working principle is as follows: when the utility model is used, firstly the device is moved to the required use position, then the plastic protective sleeve 1 is arranged on the first filling cavity 2 through the clamping groove, the installation and the disassembly of workers can be facilitated by arranging the plastic protective sleeve 1 because the plastic protective sleeve 1 is connected with the first filling cavity 2 through the clamping groove, then the mica layer 5 is filled in the second filling cavity 4, the device has the fireproof effect by arranging the mica layer 5 because the melting point of the fireproof mica is higher, the service life of the device is prolonged, then the separation strip 12 is arranged in the fifth filling cavity 10, the conductive wire core 15 can be separated by arranging the separation strip 12, the device has better insulating property, the use efficiency of the device is improved, finally the rubber insulating layer 14 is filled in the sixth filling cavity 13, and by arranging the rubber insulating layer 14, can make the device have higher insulating effect like this, make the device more safe difficult electric leakage, improve the device's practicality, through setting up steel wire layer 7, can improve the device's hardness and stretching resistance like this, make the device non-deformable and fracture, improve the device's life, through setting up polypropylene anticorrosive coating 11, can make the device have higher corrosion resistance like this, it is not fragile to make the device, improve the device's availability factor, the course of work with the cable of multiple insulation protection has just so been accomplished.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Claims

1. The utility model provides a cable with multiple insulation protection, includes plastic protective sheath (1) and conductive core (15), its characterized in that: the inner side of the plastic protective sleeve (1) is provided with a first filling cavity (2), the interior of the first filling cavity (2) is filled with a high-fiber layer (3), the inner side of the first filling cavity (2) is provided with a second filling cavity (4), the interior of the second filling cavity (4) is filled with a mica layer (5), the inner side of the second filling cavity (4) is provided with a third filling cavity (6), the interior of the third filling cavity (6) is filled with a steel wire layer (7), the inner side of the third filling cavity (6) is provided with a fourth filling cavity (8), the interior of the fourth filling cavity (8) is filled with a waterproof sealing layer (9), the inner side of the fourth filling cavity (8) is provided with a fifth filling cavity (10), the inner side of the fifth filling cavity (10) is filled with a polypropylene anti-corrosion layer (11), and the inner side of the fifth filling cavity (10) is provided with a separating strip (12), and a sixth filling cavity (13) is arranged on the inner side of the separation strip (12), a rubber insulating layer (14) is filled in the sixth filling cavity (13), and the conductive wire core (15) is arranged on the inner side of the rubber insulating layer (14).

2. A cable with multiple insulation protection according to claim 1, wherein: the plastic protection sleeve (1) is tightly attached to the first filling cavity (2), and the plastic protection sleeve (1) is connected with the first filling cavity (2) through a clamping groove.

3. A cable with multiple insulation protection according to claim 1, wherein: the second filling cavity (4) is tightly attached to the mica layer (5), and the inner diameter of the second filling cavity (4) is the same as the outer diameter of the mica layer (5).

4. A cable with multiple insulation protection according to claim 1, wherein: the third filling cavity (6) is tightly attached to the steel wire layer (7), and the inner diameter of the third filling cavity (6) is the same as the outer diameter of the steel wire layer (7).

5. A cable with multiple insulation protection according to claim 1, wherein: the fifth filling cavity (10) is tightly attached to the polypropylene anticorrosive layer (11), and the outer diameter of the fifth filling cavity (10) is the same as the inner diameter of the polypropylene anticorrosive layer (11).

6. A cable with multiple insulation protection according to claim 1, wherein: the separating strips (12) are tightly attached to the fifth filling cavity (10), and the separating strips (12) are arranged in the fifth filling cavity (10) at equal intervals.

7. A cable with multiple insulation protection according to claim 1, wherein: the sixth filling cavity (13) is tightly attached to the rubber insulating layer (14), and the outer diameter of the sixth filling cavity (13) is the same as the inner diameter of the rubber insulating layer (14).