Environment-friendly data optical cable

Abstract

The utility model relates to the technical field of optical cables, in particular to an environment-friendly data optical cable, which comprises an optical cable main body device and a protection assembly, the optical cable main body device comprises optical fibers, a plurality of optical fibers are fixedly arranged in the middle of the optical cable main body device, a cable core is fixedly arranged on the outer surfaces of the optical fibers, and an inner sleeve is fixedly arranged on the outer surface of the cable core. According to the utility model, the low-smoke halogen-free flame-retardant filler is arranged between the cable core and the optical fiber, so that the optical cable main body device is less in smoke amount, less in acid gas release, good in flame-retardant effect and not easy to directly cause harm to a human body during flame combustion; the elasticity of the optical cable main body device is increased through the cooperation of a hollow buffer pad and a pressure reduction ball, the functionality of the optical cable main body device is increased through the cooperation of a waterproof layer, a wear-resistant layer and a corrosion-resistant layer, the damage to the optical cable main body device is reduced, and the service life of the optical cable is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of optical cable, concretely is environmental protection data optical cable. BACKGROUND

[0002] Data cable is a device for signal transmission, which is mainly divided into two kinds, one is 100Ω cable promoted in America, mainly for unshielded twisted pair.

[0003] In the prior art, such as the patent application number "CN202021909288.1" proposes a kind of high-performance access type optical cable, including the polyolefin sheath, non-metallic reinforcing element, double-layer sleeve, oil paste layer and flame-retardant tight package optical fiber arranged in order from outside to inside, the optical cable is provided with open cable rope, the double-layer sleeve is composed of two different materials, respectively constitute the first sleeve layer of outer layer and the second sleeve layer of inner layer.

[0004] But in the above patent, the oil paste in the optical cable bundle pipe and the oil paste in the stranded cable core are all non-environmental protection materials, which can easily pollute the environment, are not conducive to environmental protection, the optical cable is in air for a long time, the moisture in air will gradually erode the optical cable, and the optical cable is easy to be burnt under high temperature, which can easily damage the optical cable and reduce the service life of the optical cable. UTILITY MODEL CONTENT

[0005] The utility model aims at providing environmental protection data optical cable to solve the problems proposed in the above background art.

[0006] The purpose of the utility model can be realized by the following technical scheme:

[0007] Environmental protection data optical cable, including optical cable main part device and protection assembly, the optical cable main part device includes optical fiber, a plurality of optical fibers are fixedly arranged in the middle part of optical cable main part device, the outer surface of a plurality of optical fibers is fixedly provided with cable core.

[0008] The outer surface of the cable core is fixedly provided with an inner sleeve, a low-smoke halogen-free flame-retardant filler is fixedly arranged between the optical fiber and the inner sleeve, the outer surface of the inner sleeve is fixedly provided with a hollow buffer pad, the inner side of the hollow buffer pad is fixedly provided with four pressure relief balls, and the outer surface of the hollow buffer pad is fixedly provided with an outer sheath.

[0009] Preferably, the outer surface of the outer sheath is provided with a plurality of heat dissipation grooves, and the plurality of heat dissipation grooves are evenly arranged on the outer surface of the outer sheath.

[0010] Preferably, the outer surface of the outer sheath is provided with a plurality of heat dissipation grooves, and the plurality of heat dissipation grooves are evenly arranged on the outer surface of the outer sheath.

[0011] Preferably, the outer surface of the outer sheath is provided with a plurality of heat dissipation grooves, and the plurality of heat dissipation grooves are evenly arranged on the outer surface of the outer sheath.

[0012] Preferably, the protection assembly comprises a waterproof layer fixedly arranged on the outer surface of the outer sheath, and the waterproof layer is coated on the inner side of the plurality of heat dissipation grooves.

[0013] Preferably, an outer surface of the waterproof layer is fixedly arranged with an abrasion-resistant layer, and an outer surface of the abrasion-resistant layer is fixedly arranged with a corrosion-resistant layer.

[0014] The utility model discloses the beneficial effect that:

[0015] The utility model discloses a cable main body device includes optical fiber and inner cover etc., because the cable core and optical fiber are arranged with low smoke halogen -free flame -retardant filling, make the cable main body device when flame combustion smoke emission, acid gas release little, its flame -retardant effect is good, and direct harm to human body is not easy, prevent the environment and be easy to cause pollution and be conducive to environmental protection, through hollow buffer pad and pressure relief ball cooperation, increase the elasticity of cable main body device, because protection assembly includes waterproof layer and abrasion -resistant layer etc., through waterproof layer, abrasion -resistant layer and corrosion -resistant layer cooperation increase the functionality of cable main body device, reduce the damage that cable main body device receives, improve the service life of cable. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be briefly introduced the drawing needed to be used in the embodiment or prior art description, obviously, for ordinary skilled person in the art, without paying the creative labor, can also obtain other drawings according to these drawings;

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the outer sheath, heat dissipation groove structure schematic diagram of the utility model;

[0019] Figure 3 It is the heat insulation layer, fire -resistant layer structure schematic diagram of the utility model;

[0020] Figure 4 It is the abrasion -resistant layer, corrosion -resistant layer structure schematic diagram of the utility model.

[0021] The reference signs in the drawing are as follows:

[0022] 1, cable core;2, optical fiber;3, inner cover;4, hollow buffer pad;5, outer sheath;6, heat dissipation groove;7, pressure relief ball;8, heat insulation layer;9, fire -resistant layer;10, waterproof layer;11, abrasion -resistant layer;12, corrosion -resistant layer. DETAILED DESCRIPTION

[0023] Clearly and completely describe the technical scheme in the embodiments of the utility model with the drawings in the embodiments of the utility model below, obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of the utility model protection.

[0024] The environmental protection data optical cable comprises an optical cable main body device and a protection assembly, the optical cable main body device comprises optical fibers 2, a plurality of optical fibers 2 are fixedly arranged at the middle part of the optical cable main body device, and a cable core 1 is fixedly arranged on the outer surface of the plurality of optical fibers 2.

[0025] The outer surface of the cable core 1 is fixedly provided with an inner sleeve 3, a low-smoke halogen-free flame-retardant filler is fixedly arranged between the optical fiber 2 and the inner sleeve 3, the outer surface of the inner sleeve 3 is fixedly provided with a hollow buffer pad 4, the inner side of the hollow buffer pad 4 is fixedly provided with four pressure relief balls 7, and the outer surface of the hollow buffer pad 4 is fixedly provided with an outer sheath 5.

[0026] As Figure 1 and Figure 2 , a plurality of optical fibers 2 are fixedly arranged in the cable core 1, an inner sleeve 3 is fixedly arranged on the outer surface of the cable core 1, an outer sheath 5 is fixedly arranged on the outer surface of the inner sleeve 3, a hollow buffer pad 4 is fixedly arranged between the inner sleeve 3 and the outer sheath 5, and four pressure relief balls 7 are fixedly arranged between the hollow buffer pads 4.

[0027] The outer surface of the outer sheath 5 is provided with a plurality of heat dissipation grooves 6, and the plurality of heat dissipation grooves 6 are uniformly arranged on the outer surface of the outer sheath 5.

[0028] As Figure 2 , the outer surface of the outer sheath 5 is uniformly provided with a plurality of heat dissipation grooves 6, and the heat dissipation grooves 6 are used for dissipating heat of the optical cable main body device.

[0029] The outer surface of the cable core 1 is fixedly provided with a heat insulation layer 8, and the outer surface of the heat insulation layer 8 is fixedly provided with a fire resistance layer 9.

[0030] As Figure 3 , a heat insulation layer 8 is coated on the outer surface of the cable core 1, and a fire resistance layer 9 is coated on the outer surface of the heat insulation layer 8.

[0031] The heat insulation layer 8 and the fire resistance layer 9 are fixedly arranged between the cable core 1 and the inner sleeve 3.

[0032] As Figure 2 and Figure 3 , a heat insulation layer 8 and a fire resistance layer 9 are coated between the cable core 1 and the inner sleeve 3, so that the fireproof effect of the optical cable main body device is improved.

[0033] The protective component includes a waterproof layer 10, which is fixedly installed on the outer surface of the outer sheath 5 and coated on the inner side of several heat dissipation grooves 6.

[0034] like Figure 2 and Figure 4 A waterproof layer 10 is applied to the outer surface of the outer sheath 5 and the inner side of several heat dissipation slots 6.

[0035] A wear-resistant layer 11 is fixedly provided on the outer surface of the waterproof layer 10, and a corrosion-resistant layer 12 is fixedly provided on the outer surface of the wear-resistant layer 11.

[0036] like Figure 4 A wear-resistant layer 11 is applied to the outer surface of the waterproof layer 10, and a corrosion-resistant layer 12 is applied to the outer surface of the wear-resistant layer 11.

[0037] The working principle of the environmentally friendly data optical cable provided by this utility model is as follows:

[0038] Because a low-smoke, halogen-free flame-retardant filler is provided between the cable core 1 and the optical fiber 2, the fire resistance of the main optical cable device is enhanced by the heat insulation layer 8 and the fire-retardant layer 9. The hollow buffer pad 4 and the pressure-reducing ball 7 work together to spring back when the main optical cable device is squeezed, thus protecting the cable core 1. Several heat dissipation grooves 6 are used to dissipate heat from the main optical cable device. The functionality of the main optical cable device is enhanced by the combination of the waterproof layer 10, the wear-resistant layer 11, and the corrosion-resistant layer 12, thus protecting the main optical cable device.

[0039] Compared with related technologies, the environmentally friendly data optical cable provided by this utility model has the following beneficial effects:

[0040] This utility model has an optical cable main body device including optical fiber 2 and inner sleeve 3, etc. Because a low smoke halogen-free flame retardant filler is set between the cable core 1 and the optical fiber 2, the optical cable main body device produces less smoke and releases less acid gas when burning. Its flame retardant effect is good and it is not easy to directly harm the human body. It prevents the environment from being easily polluted and is beneficial to environmental protection. The hollow buffer pad 4 and the pressure reducing ball 7 are used to increase the elasticity of the optical cable main body device.

[0041] Since the protective components include a waterproof layer 10 and an abrasion-resistant layer 11, the functionality of the main optical cable device is increased by the cooperation of the waterproof layer 10, the abrasion-resistant layer 11 and the corrosion-resistant layer 12, the damage to the main optical cable device is reduced, and the service life of the optical cable is improved.

[0042] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. An environmentally friendly data optical cable, comprising an optical cable main body and protective components, characterized in that, The optical cable main body device includes optical fibers (2), a plurality of optical fibers (2) are fixedly arranged in the middle of the optical cable main body device, and a cable core (1) is fixedly arranged on the outer surface of the plurality of optical fibers (2); The outer surface of the cable core (1) is fixedly provided with an inner sleeve (3), and a low-smoke halogen-free flame-retardant filler is fixedly provided between the optical fiber (2) and the inner sleeve (3). A hollow buffer pad (4) is fixedly provided on the outer surface of the inner sleeve (3), and four pressure-reducing balls (7) are fixedly provided on the inner side of the hollow buffer pad (4). An outer sheath (5) is fixedly provided on the outer surface of the hollow buffer pad (4).

2. The environmentally friendly data optical cable according to claim 1, characterized in that, The outer surface of the outer sheath (5) is provided with a plurality of heat dissipation grooves (6), which are evenly arranged on the outer surface of the outer sheath (5).

3. The environmentally friendly data optical cable according to claim 1, characterized in that, A heat insulation layer (8) is fixedly provided on the outer surface of the cable core (1), and a fire-resistant layer (9) is fixedly provided on the outer surface of the heat insulation layer (8).

4. The environmentally friendly data optical cable according to claim 3, characterized in that, The heat insulation layer (8) and the fire-resistant layer (9) are fixedly disposed between the cable core (1) and the inner sleeve (3).

5. The environmentally friendly data optical cable according to claim 2, characterized in that, The protective component includes a waterproof layer (10), which is fixedly installed on the outer surface of the outer sheath (5) and coated on the inner side of several heat dissipation grooves (6).

6. The environmentally friendly data optical cable according to claim 5, characterized in that, A wear-resistant layer (11) is fixedly provided on the outer surface of the waterproof layer (10), and a corrosion-resistant layer (12) is fixedly provided on the outer surface of the wear-resistant layer (11).

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