CN213123823U

CN213123823U - High-flexibility shielding twisted-pair cable

Info

Publication number: CN213123823U
Application number: CN202022296454.1U
Authority: CN
Inventors: 倪乔兵; 顾咏梅
Original assignee: Shanghai Jianai Industrial Control System Co ltd
Current assignee: Shanghai Jianai Industrial Control System Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-05-04
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses a high flexible shielding twisted pair cable, including line cover, first stranded conductor and second stranded conductor, the fixed surface of line cover is connected with the wear-resisting strip of a plurality of, the inside of line cover is provided with wiring structure, the equal fixedly connected with stop gear in both sides of wiring structure inner wall, and be provided with first stranded conductor between the adjacent stop gear, one side of first stranded conductor is provided with the second stranded conductor, the insulating layer has been paintd on the surface of line cover. The utility model discloses not only realized the top insulating function when this pair cable uses to improve the security when this pair cable uses, realized the limit function when this pair cable uses, and then the phenomenon that its inside first stranded conductor and second stranded conductor appear squinting when having avoided this pair cable to use, realized the function of being convenient for the wiring when this pair cable uses moreover, improved the convenient degree when this pair cable uses then.

Description

High-flexibility shielding twisted-pair cable

Technical Field

The utility model relates to a pair cable technical field specifically is a high flexible shielding pair cable.

Background

Along with the continuous development of society, the application of electricity is also more and more extensive, it needs to be electrified through the medium when using, and twisted pair cable is an important ring in its circular telegram, and it can be to each position that needs the electric power system with the electricity dispersion, and twisted pair cable also is convenient for the user to maintain it when using, and the pliability when using has also been increased to the state of cable simultaneously, increases its life, and this type of twisted pair cable on the market is various now, can satisfy people's user demand basically, but still has certain problem:

when the traditional twisted-pair cable is used, the insulation effect is low, so that the electric leakage phenomenon can occur when the cable is used, great harm is brought to users, and great trouble is brought to the users.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high flexible shielding twisted pair cable to solve the problem that the insulating effect of the device is low of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-flexibility shielding twisted-pair cable comprises a cable sleeve, a first twisted wire and a second twisted wire, wherein the surface of the cable sleeve is fixedly connected with a plurality of wear-resistant strips, a wiring structure is arranged in the wire sleeve, two sides of the inner wall of the wiring structure are fixedly connected with limiting mechanisms, and a first twisted wire is arranged between the adjacent limiting mechanisms, a second twisted wire is arranged at one side of the first twisted wire, the surface of the wire sleeve is coated with an insulating layer, the insulating layer comprises a magnesium oxide layer, a kaolin layer, an aluminum oxide layer, a methyl silicone resin layer and a silicon dioxide layer, one side of the magnesium oxide layer is connected with the surface of the wire sleeve, one side of the magnesium oxide layer, which is far away from the wire sleeve, is provided with an aluminum oxide layer, and one side of the alumina layer is connected with the magnesium oxide layer through a kaolin layer, one side of the alumina layer, which is far away from the kaolin layer, is provided with a silicon dioxide layer, and the silicon dioxide layer is connected with the alumina layer through a methyl silicone resin layer.

Preferably, the wear-resistant strips are distributed on the surface of the wire sleeve at equal intervals, and the wear-resistant strips and the wire sleeve are integrally formed.

Preferably, the wiring structure includes inlayer, connecting wire, skin, soft graphite grained layer and toughness lines, the skin sets up on the inner wall of line cover, outer inside has the inlayer through the adhesive bonding, and is provided with a plurality of connecting wire between inlayer and the soft graphite grained layer, the inside of connecting wire all is provided with the toughness lines, and the inside of toughness lines all is provided with soft graphite grained layer.

Preferably, the connecting lines are uniformly distributed between the inner layer and the soft graphite particle layer, and the included angle between adjacent connecting lines is 45 degrees.

Preferably, the first stranded wire and the second stranded wire are symmetrically distributed on a center line inside the wire sleeve, and the first stranded wire and the second stranded wire are formed by winding two cables.

Preferably, the limiting mechanism comprises a limiting rubber plate and a gap layer, the limiting rubber plate is fixedly connected to the inner wall of the inner layer, and the gap layer is fixedly connected to the inner portion of the limiting rubber plate at equal intervals.

Preferably, be integrated into one piece between spacing rubber slab and the inlayer and design, spacing rubber slab is the arc design, spacing rubber slab's material is the rubber material.

Compared with the prior art, the beneficial effects of the utility model are that: the high-flexibility shielding twisted-pair cable not only realizes the top insulation function when the twisted-pair cable is used, thereby improving the safety when the twisted-pair cable is used, realizing the limit function when the twisted-pair cable is used, further avoiding the phenomenon that a first twisted wire and a second twisted wire inside the twisted-pair cable deviate when the twisted-pair cable is used, but also realizing the function of convenient wiring when the twisted-pair cable is used, and further improving the convenience degree when the twisted-pair cable is used;

(1) the double-twisted cable is characterized in that the magnesium oxide layer, the kaolin layer, the alumina layer, the methyl silicone layer and the silicon dioxide layer are arranged, one side of the magnesium oxide layer is connected with the surface of the wire sleeve, the alumina layer is arranged on the side of the magnesium oxide layer away from the wire sleeve, the alumina layer is connected with the magnesium oxide layer through the kaolin layer, the silicon dioxide layer is arranged on the side of the alumina layer away from the kaolin layer, the silicon dioxide layer is connected with the alumina layer through the methyl silicone layer, the magnesium oxide layer, the kaolin layer, the alumina layer, the methyl silicone layer and the silicon dioxide layer form an insulating layer, the phenomenon of electric leakage of a first twisted wire and a second twisted wire in the wire sleeve can be avoided when the double-twisted cable is used, the top insulating function of the double-twisted cable is realized, and the safety of the double-twisted cable in;

(2) the limiting rubber plate and the gap layer are arranged, the limiting rubber plate is fixedly connected to the inner wall of the inner layer, the gap layer is fixedly connected to the inner part of the limiting rubber plate, the limiting rubber plate can limit the first stranded wire and the second stranded wire when in use, and meanwhile, the gap layer can provide a certain telescopic space for the limiting rubber plate, so that the phenomenon that the first stranded wire and the second stranded wire slide down when in use is avoided;

(3) through setting up the inlayer, the connecting wire, the outer layer, soft graphite grained layer and toughness lines, the skin sets up on the inner wall of wire cover, outer inside is through adhesive bonding inlayer, set up the connecting wire between inlayer and the soft graphite grained layer, the inside of connecting wire sets up toughness lines, the inside of toughness lines sets up soft graphite grained layer, when working a telephone switchboard, cut out one section of outer outside earlier, the skin can be cut this moment, the position that will need the wiring again tramples the butt joint, the outside at the connecting wire with the adhesive tape winding, it has certain thickness clearance between connecting wire and the skin when using, it can avoid adding cloth and rainwater erosion appearing when using then and lead to the phenomenon emergence of automatic stripping, the function of being convenient for wiring when having realized this twisted pair cable use, thereby the convenient degree when this twisted pair cable uses has been improved.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic view of a partial cross-sectional structure of a connecting wire according to the present invention;

FIG. 4 is a side view of the wire cover of the present invention;

fig. 5 is a schematic view of the partial section structure of the wire sheath of the present invention.

In the figure: 1. a wire sleeve; 2. wear resistant strips; 3. a wiring structure; 301. an inner layer; 302. a connecting wire; 303. an outer layer; 304. a layer of soft graphite particles; 305. a line of toughness; 4. a first strand; 5. a second strand; 6. a limiting mechanism; 601. a limiting rubber plate; 602. a gap layer; 7. an insulating layer; 701. a magnesium oxide layer; 702. a layer of kaolin; 703. an aluminum oxide layer; 704. a methyl silicone resin layer; 705. a silicon dioxide 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.

Referring to fig. 1-5, the present invention provides an embodiment: a high-flexibility shielding twisted-pair cable comprises a cable sleeve 1, a first twisted wire 4 and a second twisted wire 5, wherein the surface of the cable sleeve 1 is fixedly connected with a plurality of wear-resistant strips 2, the wear-resistant strips 2 are distributed on the surface of the cable sleeve 1 at equal intervals, and the wear-resistant strips 2 and the cable sleeve 1 are integrally formed, so that the integral wear resistance of the cable sleeve 1 is enhanced;

the wiring structure 3 is arranged inside the wire sleeve 1, the wiring structure 3 comprises an inner layer 301, a connecting wire 302, an outer layer 303, a soft graphite particle layer 304 and a flexible wire 305, the outer layer 303 is arranged on the inner wall of the wire sleeve 1, the inner layer 301 is bonded inside the outer layer 303 through an adhesive, a plurality of connecting wires 302 are arranged between the inner layer 301 and the soft graphite particle layer 304, the flexible wire 305 is arranged inside each connecting wire 302, and the soft graphite particle layer 304 is arranged inside each flexible wire 305;

the connecting wires 302 are uniformly distributed between the inner layer 301 and the soft graphite particle layer 304, the included angle between the adjacent connecting wires 302 is 45 degrees, when the mechanism is used, firstly, one section of the outer part of the outer layer 303 is cut firstly during wire connection, at the moment, the outer layer 303 is cut off, then, the position needing wire connection is butted, the rubberized fabric is wound on the outer side of the connecting wires 302, a certain thickness gap is formed between the connecting wires 302 and the outer layer 303 during use, and the phenomenon that the rubberized fabric is corroded by rainwater during use and then is automatically peeled off is avoided;

both sides of the inner wall of the wiring structure 3 are fixedly connected with limiting mechanisms 6, each limiting mechanism 6 comprises a limiting rubber plate 601 and a gap layer 602, the limiting rubber plates 601 are fixedly connected to the inner wall of the inner layer 301, and the gap layers 602 with equal intervals are fixedly connected inside the limiting rubber plates 601;

when the mechanism is used, firstly, the limiting rubber plate 601 can limit the first stranded wire 4 and the second stranded wire 5, meanwhile, the clearance layer 602 can provide a certain telescopic space for the limiting rubber plate 601, the phenomenon that the first stranded wire 4 and the second stranded wire 5 slide down is avoided when the mechanism is used, and meanwhile, the limiting rubber plate 601 can protect the first stranded wire 4 and the second stranded wire 5 and prevent the first stranded wire 4 and the second stranded wire 5 from being directly damaged when the mechanism is broken;

a first stranded wire 4 is arranged between the adjacent limiting mechanisms 6, and a second stranded wire 5 is arranged on one side of the first stranded wire 4;

the first stranded wire 4 and the second stranded wire 5 are symmetrically distributed on the center line in the wire sleeve 1, and the first stranded wire 4 and the second stranded wire 5 are formed by winding two cables, so that the wire sleeve 1 can be integrally used conveniently;

the surface of the wire sleeve 1 is coated with an insulating layer 7, the insulating layer 7 comprises a magnesium oxide layer 701, a kaolin layer 702, an alumina layer 703, a methyl silicone resin layer 704 and a silicon dioxide layer 705, one side of the magnesium oxide layer 701 is connected with the surface of the wire sleeve 1, one side of the magnesium oxide layer 701, which is far away from the wire sleeve 1, is provided with the alumina layer 703, and one side of the alumina layer 703 is connected with the magnesia layer 701 through the kaolin layer 702, one side of the alumina layer 703 far away from the kaolin layer 702 is provided with a silica layer 705, and the silicon dioxide layer 705 is in contact with the aluminum oxide layer 703 through the methyl silicone resin layer 704, and when this mechanism is used, first, the magnesium oxide layer 701, kaolin layer 702, aluminum oxide layer 703, methyl silicone resin layer 704 and silicon dioxide layer 705 form an insulating layer 7, when the cable sheath is used, the phenomenon of electric leakage of the first stranded wire 4 and the second stranded wire 5 inside the cable sheath 1 can be avoided, and then the safety of the cable sheath 1 in use is enhanced.

The working principle is as follows: when the twisted-pair cable is used, firstly, the limiting rubber plate 601 limits the first twisted wire 4 and the second twisted wire 5, meanwhile, the clearance layer 602 provides a certain telescopic space for the limiting rubber plate 601, the phenomenon that the first twisted wire 4 and the second twisted wire 5 slide down is avoided when the twisted-pair cable is used, and meanwhile, the limiting rubber plate 601 protects the first twisted wire 4 and the second twisted wire 5 and prevents the first twisted wire 4 and the second twisted wire 5 from being directly damaged when the twisted-pair cable is broken;

secondly, the magnesium oxide layer 701, the kaolin layer 702, the alumina layer 703, the methyl silicone resin layer 704 and the silicon dioxide layer 705 form an insulating layer 7, which can avoid the electric leakage phenomenon of the first stranded wire 4 and the second stranded wire 5 in the wire sleeve 1 when in use, and further enhance the safety of the wire sleeve 1 when in use;

finally, when the twisted pair cable is connected, one section of the outer part of the outer layer 303 is cut firstly, at the moment, the outer layer 303 is cut off, then the position needing to be connected is butted, the rubberized fabric is wound on the outer side of the connecting wire 302, a certain thickness gap is formed between the connecting wire 302 and the outer layer 303 when the rubberized fabric is used, the phenomenon that the rubberized fabric is corroded by rainwater when the rubberized fabric is added for use and then is automatically peeled off is avoided, and finally the work of the twisted pair cable is finished.

The details of the present invention are well known to those skilled in the art.

Finally, it is to be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified and replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. A high flexibility shielded twisted pair cable, comprising: the cable comprises a cable sleeve (1), a first stranded wire (4) and a second stranded wire (5), wherein a plurality of wear-resistant strips (2) are fixedly connected to the surface of the cable sleeve (1), a wiring structure (3) is arranged in the cable sleeve (1), limiting mechanisms (6) are fixedly connected to two sides of the inner wall of the wiring structure (3), a first stranded wire (4) is arranged between every two adjacent limiting mechanisms (6), a second stranded wire (5) is arranged on one side of the first stranded wire (4), an insulating layer (7) is coated on the surface of the cable sleeve (1), the insulating layer (7) comprises a magnesium oxide layer (701), a kaolin layer (702), an aluminum oxide layer (703), a methyl silicone layer (704) and a silicon dioxide layer (703), one side of the magnesium oxide layer (701) is connected with the surface of the cable sleeve (705), and one side of the magnesium oxide layer (701) far away from the cable sleeve (1) is provided with the aluminum oxide layer (703), one side of the aluminum oxide layer (703) is connected with the magnesium oxide layer (701) through a kaolin layer (702), a silicon dioxide layer (705) is arranged on one side of the aluminum oxide layer (703) far away from the kaolin layer (702), and the silicon dioxide layer (705) is connected with the aluminum oxide layer (703) through a methyl silicone resin layer (704).

2. A highly flexible shielded twisted pair cable according to claim 1, wherein: the wear-resistant strips (2) are distributed on the surface of the wire sleeve (1) at equal intervals, and the wear-resistant strips (2) and the wire sleeve (1) are integrally formed.

3. A highly flexible shielded twisted pair cable according to claim 1, wherein: wiring structure (3) include inlayer (301), connecting wire (302), skin (303), soft graphite grained layer (304) and toughness lines (305), skin (303) set up on the inner wall of line cover (1), the inside of skin (303) has inlayer (301) through adhesive bonding, and is provided with a plurality of connecting wire (302) between inlayer (301) and soft graphite grained layer (304), the inside of connecting wire (302) all is provided with toughness lines (305), and the inside of toughness lines (305) all is provided with soft graphite grained layer (304).

4. A highly flexible shielded twisted pair cable according to claim 3, wherein: the connecting lines (302) are uniformly distributed between the inner layer (301) and the soft graphite particle layer (304), and the included angle between every two adjacent connecting lines (302) is 45 degrees.

5. A highly flexible shielded twisted pair cable according to claim 1, wherein: the first stranded wire (4) and the second stranded wire (5) are symmetrically distributed on the middle line inside the wire sleeve (1), and the first stranded wire (4) and the second stranded wire (5) are formed by winding two cables.

6. A highly flexible shielded twisted pair cable according to claim 1, wherein: limiting mechanism (6) are including spacing rubber slab (601) and clearance layer (602), all fixed connection are on the inner wall of inlayer (301) for spacing rubber slab (601), the inside fixedly connected with of spacing rubber slab (601) is equidistant clearance layer (602).

7. A highly flexible shielded twisted pair cable according to claim 6, wherein: be the integrated into one piece design between spacing rubber slab (601) and inlayer (301), spacing rubber slab (601) is the arc design, the material of spacing rubber slab (601) is the rubber material.