Long-life corrosion-resistant communication cable

Abstract

The utility model discloses a long-life corrosion-resistant communication cable, which relates to the technical field of cables and comprises an outer sheath, a corrosion-resistant layer arranged on the inner side of the outer sheath, a shielding layer and a conductor, the shielding layer and the conductor are arranged on the inner side of the corrosion-resistant layer, and a reinforcing layer is embedded in the corrosion-resistant layer. The outer sheath is made of chlorinated polyethylene rubber materials and has good aging resistance and corrosion resistance, the rubber protruding blocks distributed on the circumference of the outer side of the outer sheath at equal intervals can enhance the anti-skid and anti-extrusion capacity of the cable, and the corrosion-resistant layer is made of polytetrafluoroethylene materials and is not prone to deformation. The reinforcing layer made of the internally embedded glass fiber reinforcing net significantly improves the strength and stability of the cable, and the convex balls on the outer side of the corrosion-resistant layer cooperate with the grooves on the inner side of the outer sheath, so that the structural stability can be enhanced, the tensile property can be improved, and the synergistic effect of the outer sheath and the corrosion-resistant layer can be enhanced, thereby better protecting the internal parts of the cable, and prolonging the service life of the cable. And the overall performance and service life of the cable are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable technical field, especially long life corrosion -resistant communication cable. BACKGROUND

[0002] Communication cable plays a vital role in the modern communication field, with the rapid development of information technology, people's demand for communication is growing, communication cable has become the key infrastructure to realize efficient, stable information transmission.

[0003] In practical application, long life corrosion -resistant communication cable usually needs the following technologies:

[0004] 1, corrosion -resistant performance, can work stably in various harsh environments for a long time, resist the invasion of chemical substances and moisture;

[0005] 2, good mechanical strength, can withstand tensile, extrusion and other external force, not easy to damage;

[0006] 3, effective shielding performance, can block external electromagnetic interference, ensure the high quality transmission of communication signal.

[0007] At present, traditional communication cable has some problems, for example, the corrosion and aging resistance of the outer sheath is insufficient, which can easily lead to cable damage, poor tensile resistance, easy to deform or damage when subjected to external force, affecting the overall performance and service life of the cable. INVENTION CONTENTS

[0008] Technical problem solved

[0009] In view of the defects of the prior art, the utility model provides a long life corrosion -resistant communication cable, solves the technical problem that the corrosion and aging resistance of the outer sheath of the traditional communication cable is insufficient, which can easily lead to cable damage, poor tensile resistance, easy to deform or damage when subjected to external force, affecting the overall performance and service life of the cable.

[0010] Technical scheme

[0011] In order to realize the above object, the utility model realizes by the following technical scheme:

[0012] A long life corrosion -resistant communication cable, including outer sheath, corrosion -resistant layer arranged in the inner side of outer sheath, shielding layer and conductor arranged in the inner side of corrosion -resistant layer, the inside of corrosion -resistant layer is embedded with reinforcing layer, the outer side of corrosion -resistant layer is provided with a plurality of convex balls at equal intervals, the inner side of outer sheath is provided with a plurality of grooves at equal intervals, each convex ball is arranged in the groove, the outer side of outer sheath is provided with a plurality of rubber blocks at equal intervals, the conductor is provided with filling layer between shielding layer.

[0013] Preferably, the inner side of the corrosion-resistant layer is coated with a fire-retardant layer, the thickness of the fire-retardant layer is 0.3mm, and the conductor comprises an insulating layer, an aluminum foil layer and a wire.

[0014] Preferably, the wire is located on the inner side of the aluminum foil layer, the aluminum foil layer is located on the inner side of the insulating layer, a partition plate is fixedly installed on the inner side of the shielding layer, and the reinforcing layer is made of a glass fiber reinforced net.

[0015] Preferably, the shielding layer is a metal woven mesh structure for shielding external electromagnetic interference, the outer sheath is made of chlorinated polyethylene rubber material, and the corrosion-resistant layer is made of polytetrafluoroethylene material.

[0016] Beneficial effects

[0017] I. When the communication cable is in use, the outer sheath is made of chlorinated polyethylene rubber material, which has good aging resistance and corrosion resistance, the rubber bumps distributed equidistantly on the outer side of the cable can enhance the anti-skid and anti-extrusion ability of the cable, the corrosion-resistant layer is made of polytetrafluoroethylene material, the reinforcing layer made of embedded glass fiber reinforced net inside can significantly improve the strength and stability, the convex ball on the outer side of the corrosion-resistant layer cooperates with the groove on the inner side of the outer sheath, which can enhance the structural stability, improve the tensile property, and enhance the synergistic effect of the outer sheath and the corrosion-resistant layer, thereby better protecting the internal components of the cable and improving the overall performance and service life of the cable.

[0018] II. The shielding layer is a metal woven mesh structure, which effectively shields external electromagnetic interference and ensures stable transmission of communication signals, the conductor is composed of an insulating layer, an aluminum foil layer and a wire, the wire is located on the inner side of the aluminum foil layer, and the aluminum foil layer is located on the inner side of the insulating layer, which can effectively protect the wire and enhance the stability of signal transmission, the partition plate on the inner side of the shielding layer helps to maintain the relative position stability of each component, and the filler layer is filled between the conductor and the shielding layer to fix and protect the conductor. BRIEF DESCRIPTION OF DRAWINGS

[0019] The above description is only a summary of the technical scheme of the present application, in order to more clearly understand the technical means of the present application, and the content of the specification can be implemented, the following will be described in detail with the preferred embodiments of the present application and the accompanying drawings.

[0020] Figure 1 It is the overall structure diagram of the long-life corrosion-resistant communication cable of the present application.

[0021] Figure 2 It is the structure diagram of the corrosion-resistant layer of the present application.

[0022] Figure 3 It is the structure diagram of the outer sheath of the present application.

[0023] Figure 4 The utility model discloses a conductor's structure diagram.

[0024] Legend: 1, outer sheath; 11, groove; 12, rubber bump; 2, corrosion-resistant layer; 21, reinforcing layer; 22, convex ball; 3, shielding layer; 4, conductor; 41, insulation layer; 42, aluminum foil layer; 43, wire; 5, filling layer; 6, partition plate. DETAILED DESCRIPTION

[0025] The application embodiment provides a long-life corrosion-resistant communication cable, effectively solves the problems of insufficient corrosion resistance and aging resistance of the outer sheath of the traditional communication cable, easy to cause the cable to be damaged, poor tensile resistance, easy to deform or damage when subjected to external force, and influence the overall performance and service life of the cable, when the communication cable is put into use, the outer sheath is made of chlorinated polyethylene rubber material, has good aging resistance and corrosion resistance, the rubber bumps distributed equidistantly on the outer side can enhance the anti-skid and anti-extrusion ability of the cable, the corrosion-resistant layer is made of polytetrafluoroethylene material, the reinforcing layer made of the embedded glass fiber reinforced net significantly improves the strength and stability, the convex ball on the outer side of the corrosion-resistant layer cooperates with the groove on the inner side of the outer sheath, can enhance the structural stability, improve the tensile resistance, enhance the synergistic effect of the outer sheath and the corrosion-resistant layer, thereby better protect the internal components of the cable, improve the overall performance and service life of the cable, the shielding layer is a metal woven mesh structure, effectively shields external electromagnetic interference, ensures stable transmission of communication signals, the conductor is composed of an insulation layer, an aluminum foil layer and a wire, the wire is located on the inner side of the aluminum foil layer, and the aluminum foil layer is located on the inner side of the insulation layer, this structure can effectively protect the wire and enhance the stability of signal transmission, the partition plate on the inner side of the shielding layer helps to maintain the relative position stability of the components, and the filling layer is filled between the conductor and the shielding layer, plays the role of fixing and protecting the conductor.

[0026] Embodiment: as Figure 1 , Figure 2 , Figure 3 and Figure 4 indicated, the technical scheme in the application embodiment effectively solves the technical problems of insufficient corrosion resistance and aging resistance of the outer sheath of the traditional communication cable, easy to cause the cable to be damaged, poor tensile resistance, easy to deform or damage when subjected to external force, and influence the overall performance and service life of the cable, and the overall idea is as follows:

[0027] The utility model provides a long -life corrosion -resistant communication cable, including the outer sheath 1, set up in the corrosion -resistant layer 2 of outer sheath 1 inside, set up in the shielding layer 3 and the conductor 4 of corrosion -resistant layer 2 inside, the inside embedding of corrosion -resistant layer 2 has reinforcing layer 21, the outside circumference of corrosion -resistant layer 2 equidistantly is provided with a plurality of convex ball 22, the inside circumference of outer sheath 1 equidistantly is provided with a plurality of recess 11, and each convex ball 22 is arranged in recess 11 respectively, and the outside circumference of outer sheath 1 equidistantly is provided with a plurality of rubber boss 12, and the conductor 4 is provided with filling layer 5 between shielding layer 3, and the inside of corrosion -resistant layer 2 is coated with flame -retardant layer, and the thickness of flame -retardant layer is 0.3mm, and the conductor 4 includes insulating layer 41, aluminium foil layer 42 and wire 43, and wire 43 is located in the inside of aluminium foil layer 42, and aluminium foil layer 42 is located in the inside of insulating layer 41, and the inside fixed mounting of shielding layer 3 has partition 6, and reinforcing layer 21 is made of glass fiber reinforced net, and shielding layer 3 is metal woven mesh structure, is used for shielding external electromagnetic interference, and outer sheath 1 is made of chlorinated polyethylene rubber material, and corrosion -resistant layer 2 is made of polytetrafluoroethylene material, when the communication cable is put into use, outer sheath 1 is made of chlorinated polyethylene rubber material, has good anti -aging and corrosion -resistant performance, and its outside circumference equidistantly distributed rubber boss 12 can enhance the antiskid and extrusion resistance of cable, and corrosion -resistant layer 2 adopts polytetrafluoroethylene material, and the reinforcing layer 21 of embedded glass fiber reinforced net improves its strength and stability significantly, and the convex ball 22 of corrosion -resistant layer 2 outside cooperates with the recess 11 of outer sheath 1 inside, can enhance structural stability, improve tensile property, enhance the synergies of outer sheath 1 and corrosion -resistant layer 2, to better protect the cable internal components, improve cable overall performance and service life, shielding layer 3 is metal woven mesh structure, effectively shields external electromagnetic interference, and guarantees communication signal stable transmission, and the conductor 4 is composed of insulating layer 41, aluminium foil layer 42 and wire 43, and wire 43 is located in the inside of aluminium foil layer 42, and aluminium foil layer 42 is located in the inside of insulating layer 41, and this structure can effectively protect wire 43 and enhance the stability of signal transmission, and the partition 6 of the inside of shielding layer 3 helps to maintain the relative position stability of each component, and filling layer 5 is filled between the conductor 4 and shielding layer 3, and plays the role of fixed and protected conductor 4.

[0028] Working principle:

[0029] The first step, when the communication cable is put into use, the outer sheath 1 is made of chlorinated polyethylene rubber material, has good aging resistance and corrosion resistance, the rubber bump 12 on the outer side of the circumference can enhance the anti-skid and anti-extrusion ability of the cable, the corrosion resistant layer 2 is made of polytetrafluoroethylene material, the reinforced layer 21 embedded with the glass fiber reinforced net inside can significantly improve the strength and stability, the convex ball 22 on the outer side of the corrosion resistant layer 2 cooperates with the groove 11 on the inner side of the outer sheath 1, can enhance the structural stability, improve the tensile property, enhance the synergistic effect of the outer sheath 1 and the corrosion resistant layer 2, so as to better protect the internal components of the cable, improve the overall performance and service life of the cable.

[0030] The second step, the shielding layer 3 is a metal woven mesh structure, effectively shields external electromagnetic interference, ensures stable transmission of communication signals, the conductor 4 is composed of an insulating layer 41, an aluminum foil layer 42 and a wire 43, the wire 43 is located inside the aluminum foil layer 42, the aluminum foil layer 42 is located inside the insulating layer 41, this structure can effectively protect the wire 43 and enhance the stability of signal transmission, the partition plate 6 on the inner side of the shielding layer 3 helps to maintain the relative position stability of each component, the filler layer 5 is filled between the conductor 4 and the shielding layer 3, plays a role in fixing and protecting the conductor 4.

[0031] Finally, it should be noted that: obviously, the above examples are only examples for clearly illustrating the utility model, and not limited to the implementation mode. For ordinary skilled in the art, on the basis of the above description, other different forms of changes or changes can be made. Here, it is not necessary and impossible to enumerate all the implementation modes. The obvious changes or changes derived therefrom are still within the protection scope of the utility model.

Claims

1. A long-life corrosion-resistant communication cable comprising an outer sheath (1), a corrosion-resistant layer (2) disposed inside the outer sheath (1), a shield layer (3) and a conductor (4) disposed inside the corrosion-resistant layer (2), characterized in that: The inside of the corrosion-resistant layer (2) is embedded with a reinforcing layer (21), and the outer side of the corrosion-resistant layer (2) is circumferentially provided with a plurality of convex balls (22) at equal intervals; Wherein, the inner side of the outer sheath (1) is circumferentially provided with a plurality of grooves (11) at equal intervals, each convex ball (22) is arranged in the groove (11), and the outer side of the outer sheath (1) is circumferentially provided with a plurality of rubber blocks (12) at equal intervals. Wherein, the conductor (4) and the shielding layer (3) are provided with a filling layer (5) therebetween.

2. A long-life, corrosion-resistant communications cable according to claim 1, wherein: The inner side of the corrosion-resistant layer (2) is coated with a flame-retardant layer. Wherein, the thickness of the flame-retardant layer is 0.3mm.

3. A long-life, corrosion-resistant communications cable according to claim 2, wherein: The conductor (4) comprises an insulating layer (41), an aluminum foil layer (42) and a wire (43).

4. A long-life, corrosion-resistant communications cable according to claim 3, wherein: The wire (43) is located on the inner side of the aluminum foil layer (42), the aluminum foil layer (42) is located on the inner side of the insulating layer (41), and the shielding layer (3) is fixedly installed with a partition plate (6) on the inner side.

5. A long-life, corrosion-resistant communications cable according to claim 4, wherein: The reinforcing layer (21) is made of glass fiber reinforced net.

6. A long-life, corrosion-resistant communications cable according to claim 5, wherein: The shielding layer (3) is a metal woven mesh structure for shielding external electromagnetic interference. Wherein, the outer sheath (1) is made of chlorinated polyethylene rubber material, and the corrosion-resistant layer (2) is made of polytetrafluoroethylene material.

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