CN213277507U

CN213277507U - Communication cable with anti-interference structure

Info

Publication number: CN213277507U
Application number: CN202022130087.8U
Authority: CN
Inventors: 颜滔滔
Original assignee: Xinya Wire And Cable Shenzhen Co ltd
Current assignee: Xinya Wire And Cable Shenzhen Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-05-25
Anticipated expiration: 2030-09-25

Abstract

The utility model relates to a communication cable technical field specifically is a communication cable with anti jamming structure, including the cable outer lane, vice wire and sinle silk, the cable outer lane includes outer tegillum, the internal surface fixed connection of outer tegillum has the armor, the internal surface fixed connection of armor has the inner pad layer, the internal surface fixed connection of inner pad layer has the compressive layer, the inside fixedly connected with compressive ring on compressive layer, the inside of cable outer lane is provided with the cable inner core, the cable inner core includes the HDPE sheath, the internal surface fixed connection of HDPE sheath is connected with the waterproof layer, the internal surface fixed connection of waterproof layer has the copper strips shielding, the internal surface fixed connection of copper strips shielding has the back up coat, the internal surface fixed connection of back up coat has. The utility model discloses set up copper strips shielding and aluminium foil shielding, through dual protection's effect, improve the interference to outside anti-interference, avoided the interference of external magnetic field to inside sinle silk to the communication smoothness of cable has been guaranteed.

Description

Communication cable with anti-interference structure

Technical Field

The utility model relates to a communication cable technical field specifically is a communication cable with anti-interference structure.

Background

The communication cable is used for near-distance audio communication and long-distance high-frequency carrier wave and digital communication and signal transmission, is used for transmitting telephone, telegraph, fax file, television and radio program, data and other electric signals, is formed by twisting more than one pair of mutually insulated conducting wires, and compared with an overhead open wire, the communication cable has the advantages of large communication capacity, high transmission stability, good confidentiality, less influence by natural conditions and external interference and the like.

However, when the existing communication cable is used, the anti-interference effect is poor, the cable is easily influenced by external current and signal flow, and further the communication effect of the cable is influenced.

Therefore, it is necessary to provide a communication cable with an anti-interference structure to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a communication cable with anti-interference structure to propose the poor and poor problem of resistance to compression effect of anti-interference effect in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a communication cable with an anti-interference structure comprises a cable outer ring, an auxiliary wire and a wire core, wherein the cable outer ring comprises a tegument, the inner surface of the tegument is fixedly connected with an armor layer, the inner part of the armor layer is fixedly connected with a steel wire woven mesh, the inner surface of the armor layer is fixedly connected with an inner cushion layer, the inner surface of the inner cushion layer is fixedly connected with a compression resistant layer, the inner part of the compression resistant layer is fixedly connected with a compression resistant ring, the inner surface of the compression resistant layer is fixedly connected with a wrapping tape, the inner surface of the wrapping tape is fixedly connected with an inner sheath, the inner part of the inner sheath is filled with a filler, the inner part of the inner sheath is provided with an optical fiber unit, the inner part of the cable outer ring is provided with a cable inner core, the cable inner core comprises an HDPE sheath, the inner surface of the waterproof layer is fixedly connected with a copper strip shield, the inner surface of the copper strip shield is fixedly connected with a reinforcing layer, the inner surface of the reinforcing layer is fixedly connected with an aluminum foil shield, the inner surface of the aluminum foil shield is fixedly connected with a conductor shield, an auxiliary lead is arranged inside the conductor shield, and a wire core is arranged at the center of the auxiliary lead.

Further, the surface of tegument is provided with labels such as model size, the inside fixed winding of armor has the steel wire mesh grid, the steel wire mesh grid is the steel wire and weaves the form, and is rhombus cross structure, and the surface is provided with water proof coating.

Further, the inside evenly distributed on anti-compression layer has the resistance to compression ring, and is provided with one every ten centimeters apart from, the resistance to compression ring is the loop configuration, and is provided with two-layerly, the inside of resistance to compression ring is the becket, the outside of resistance to compression ring is the rubber circle.

Further, the inner wall of inner sheath is the rugosity, and inside packing extrusion has the filler, the inside parcel of filler has optic fibre unit and cable inner core, optic fibre unit is provided with three groups, and the equidistance is circular distribution, the cable inner core also is provided with three groups.

Further, copper tape shield's width is five centimeters, and adopts the even parcel of spiral winding's mode at the outer wall of back up coat, copper tape shield is seamless winding from top to bottom, copper tape shield's outer wall is fixed to be twined and is spun cloth, and is provided with two-layerly, and the surface is the rugosity.

Further, the inner wall of the conductor shield is rough and evenly wrapped outside the auxiliary lead, and six auxiliary leads are arranged and evenly wound on the outer wall of the wire core.

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

the utility model discloses an add multiple separation shielding layer in the outside of inside sinle silk, play the protection to inside sinle silk, avoid external current and signal flow to cause the influence to inside communication sinle silk, thereby the effectual anti-interference protection to inside sinle silk that plays, and then effectively keep the unblocked effect of cable communication, be provided with the resistance to compression ring through the outer lane portion at the cable, play the resistance to compression protection to the communication cable, when increasing its resistance to compression effect, can effectually play the guard action to the communication cable, avoid it to receive the influence of outside effort, thereby play the protection to the cable, the life of cable has further been improved.

Drawings

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

fig. 2 is a schematic view of the structure of the present invention;

fig. 3 is an enlarged schematic view of a structure in fig. 2 according to the present invention;

fig. 4 is a schematic view of the overall structure of the cable inner core of the present invention.

In the figure: 1. a cable outer ring; 11. a tegument layer; 12. an armor layer; 13. weaving a steel wire mesh; 14. an inner cushion layer; 15. a pressure resistant layer; 16. an anti-compression ring; 17. wrapping belts; 18. an inner sheath; 19. a filler; 10. an optical fiber unit; 2. a cable inner core; 21. a HDPE jacket; 22. a waterproof layer; 23. shielding by a copper strip; 24. a reinforcement layer; 25. shielding by aluminum foil; 26. a conductor shield; 27. a secondary wire; 28. and a wire 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 communication cable with an anti-interference structure comprises a cable outer ring 1, an auxiliary wire 27 and a wire core 28, wherein the cable outer ring 1 comprises a tegument 11, an armor layer 12 is fixedly connected to the inner surface of the tegument 11, a steel wire mesh grid 13 is fixedly connected to the inner part of the armor layer 12, an inner cushion layer 14 is fixedly connected to the inner surface of the armor layer 12, a compression resistant layer 15 is fixedly connected to the inner surface of the inner cushion layer 14, a compression resistant ring 16 is fixedly connected to the inner part of the compression resistant layer 15, a wrapping tape 17 is fixedly connected to the inner surface of the wrapping tape 17, a filler 19 is filled in the inner sheath 18, an optical fiber unit 10 is arranged in the inner sheath 18, and the compression resistant effect of the cable is improved by arranging the compression resistant ring 16, and then play the protection effect to inside cable outer lane 1, prevent that it from in the in-process of transportation and installation, appearing the crushing to inside cable inner core 2.

The cable inner core 2 is arranged in the cable outer ring 1, the cable inner core 2 comprises an HDPE sheath 21, the HDPE sheath 21 is fixed in the middle of the filler 19, a waterproof layer 22 is fixedly connected to the inner surface of the HDPE sheath 21, a copper strip shield 23 is fixedly connected to the inner surface of the waterproof layer 22, a reinforcing layer 24 is fixedly connected to the inner surface of the copper strip shield 23, an aluminum foil shield 25 is fixedly connected to the inner surface of the reinforcing layer 24, a conductor shield 26 is fixedly connected to the inner surface of the aluminum foil shield 25, an auxiliary lead 27 is arranged in the conductor shield 26, a cable core 28 is arranged in the center of the, through the arrangement of the copper strip shield 23, the secondary lead 27 and the wire core 28 are shielded, the influence of the current or signal flow of the outer wall on the communication transmission of the secondary lead 27 and the wire core 28 is avoided, thereby playing the role of anti-interference protection for the secondary lead 27 and the core 28, and keeping the smoothness of communication transmission.

The surface of tegument 11 is provided with labels such as model size, be convenient for discern the cable model, make things convenient for the use in later stage, the inside fixed winding of armor 12 has steel wire mesh grid 13, steel wire mesh grid 13 is the steel wire and weaves the form, and be rhombus cross structure, and the surface is provided with waterproof coating, avoid appearing the corrosion, play waterproof effect, through the setting of steel wire armor, can improve the protection to the internal line body, avoid it fish tail to appear, improve the guard action of cable.

The inside evenly distributed on anti-compression layer 15 has anti-compression ring 16, and every ten centimeters apart from being provided with one, and anti-compression ring 16 is the loop configuration, and is provided with two-layerly, and anti-compression ring 16's inside is the becket, and anti-compression ring 16's outside is the rubber circle, has good elastic effect, can play the effect of resistance to compression to play the guard action to inside, prevent that external acting force from causing inside damage, thereby play good guard action, further improve its guard action.

The inner wall of inner sheath 18 is the rugosity form, and inside packing extrusion has filler 19, and the inside parcel of filler 19 has optical fiber unit 10 and cable inner core 2, and optical fiber unit 10 is provided with three groups, and the equidistance is circular distribution, and cable inner core 2 also is provided with three groups for fixed cable inner core 2 uses with optical fiber unit 10, prevents that it from removing in inside, through its extrusion each other, plays the fixed action to cable inner core 2.

Copper strips shield 23's width is five centimeters, and adopt the even parcel of spiral winding's mode at the outer wall of back up coat 24, copper strips shield 23 is seamless winding from top to bottom, totally enclosed winding, can make its anti-interference effect obtain the maximize, copper strips shield 23's outer wall fixed winding has the fabric, and be provided with two-layerly, the surface is the rugosity, play the parcel effect to copper strips shield 23, prevent that copper strips shield 23 landing from appearing, be used for fixed copper strips shield 23, thereby keep the winding leakproofness of copper strips shield 23, further make its anti-interference effect obtain guaranteeing.

The inner wall of conductor shield 26 is the rugosity, and evenly wraps up in the outside of auxiliary conductor 27, and auxiliary conductor 27 is provided with six, and evenly twines the outer wall at sinle silk 28, and the stranded wire twists each other, improves the interference killing feature of self, and the denser interference killing feature of twisting is just stronger more, and auxiliary conductor 27 all carries out tin-plating with the outer wall of sinle silk 28 and handles for improve with conductor shield 26's wall barrier effect.

The working principle is as follows: the manufacturing process of the utility model is as follows: braided conductor → extrusion insulation → cabling → lapping shielding → extrusion oversheath → braided armor, the produced cable is transported to the installation site by a transportation device for installation and laying, and the model label arranged on the surface of the outer tegument layer 11 is convenient for the operator to select and use, further, when the communication cable is laid, the laying is more convenient, and the arrangement of the copper strip shield 23, the reinforcing layer 24, the aluminum foil shield 25 and the conductor shield 26 can play a role in shielding the communication cable, playing an anti-interference role, avoiding the influence of external signal flow and the like on the internal cable, thereby affecting the communication effect of the communication cable, and moreover, through the arrangement of the voltage-resisting ring 16, the voltage-resisting effect of the communication cable can be improved, and then more convenient when the cable is transporting, can play the protection to the cable, avoid external force etc. to cause the impaired of the internal line body to improve the life of cable.

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. A communication cable with an anti-interference structure comprises a cable outer ring (1), a secondary lead (27) and a wire core (28), and is characterized in that: the cable outer ring (1) comprises a jacket layer (11), an armor layer (12) is fixedly connected to the inner surface of the jacket layer (11), a steel wire woven mesh (13) is fixedly connected to the inside of the armor layer (12), an inner cushion layer (14) is fixedly connected to the inner surface of the armor layer (12), an anti-pressure layer (15) is fixedly connected to the inner surface of the inner cushion layer (14), an anti-pressure ring (16) is fixedly connected to the inside of the anti-pressure layer (15), a wrapping tape (17) is fixedly connected to the inner surface of the anti-pressure layer (15), an inner sheath (18) is fixedly connected to the inner surface of the wrapping tape (17), a filler (19) is filled in the inner sheath (18), an optical fiber unit (10) is arranged in the inner sheath (18), a cable inner core (2) is arranged in the cable outer ring (1), and the cable inner core (2) comprises an HDPE sheath (, the middle at filler (19) is fixed in HDPE sheath (21), the internal fixed surface of HDPE sheath (21) is connected with waterproof layer (22), the internal fixed surface of waterproof layer (22) is connected with copper strip shielding (23), the internal fixed surface of copper strip shielding (23) is connected with back up coat (24), the internal fixed surface of back up coat (24) is connected with aluminum foil shielding (25), the internal fixed surface of aluminum foil shielding (25) is connected with conductor shielding (26), the inside of conductor shielding (26) is provided with auxiliary conductor (27), the center of auxiliary conductor (27) is provided with sinle silk (28).

2. A communication cable having a tamper resistant structure in accordance with claim 1, wherein: the outer surface of the outer tegument layer (11) is provided with labels such as model sizes, a steel wire woven mesh (13) is fixedly wound in the armor layer (12), the steel wire woven mesh (13) is in a steel wire woven shape and is in a diamond-shaped cross structure, and a waterproof coating is arranged on the outer surface.

3. A communication cable having a tamper resistant structure in accordance with claim 1, wherein: the utility model discloses a rubber ring anti-compression ring, including anti-compression layer (15), anti-compression ring (16), and be provided with one every ten centimeters distance, anti-compression ring (16) are the annular structure, and are provided with two-layerly, the inside of anti-compression ring (16) is the becket, the outside of anti-compression ring (16) is the rubber circle.

4. A communication cable having a tamper resistant structure in accordance with claim 1, wherein: the inner wall of inner sheath (18) is the rugosity, and inside packing extrusion has filler (19), the inside parcel of filler (19) has optic fibre unit (10) and cable inner core (2), optic fibre unit (10) are provided with three groups, and the equidistance is circular distribution, cable inner core (2) also are provided with three groups.

5. A communication cable having a tamper resistant structure in accordance with claim 1, wherein: the width of copper strips shielding (23) is five centimeters, and adopts the even parcel of spiral winding's mode at the outer wall of back up coat (24), copper strips shielding (23) are seamless winding from top to bottom, the outer wall of copper strips shielding (23) is fixed to be twined and is spun cloth, and is provided with two-layerly, and the surface is the rugosity.

6. A communication cable having a tamper resistant structure in accordance with claim 1, wherein: the inner wall of the conductor shield (26) is rough and evenly wraps the outer portion of the auxiliary lead (27), six auxiliary leads (27) are arranged, and the six auxiliary leads are evenly wound on the outer wall of the wire core (28).