Optical cable with high impact resistance

Abstract

The utility model belongs to the technical field of optical cables, and particularly relates to an optical cable with strong impact resistance, which comprises an optical fiber, an insulating skin is sleeved outside the optical fiber, a metal protective skin is sleeved on the outer wall of the insulating skin, a heat insulation layer is sleeved on the outer wall of the metal protective skin, and a moisture-proof layer is sleeved on the outer wall of the heat insulation layer. The outer wall of the damp-proof layer is sleeved with an anti-impact layer, the anti-impact layer is sleeved with an anti-static layer, the anti-static layer is sleeved with protective leather, and a plurality of anti-skid edges are arranged on the outer wall of the protective leather. The optical cable with high impact resistance can improve the moisture resistance of the optical cable and prevent external moisture from entering the optical cable through the moisture-proof layer made of the moisture-proof breathable film layer, can improve the impact resistance of the optical cable through the impact-resistant layer made of the metal wire mesh layer, and solves the problems that the optical cable in the prior art is poor in impact resistance and poor in impact resistance. And in the actual use process, damage is prone to occurring due to collision or pulling, and the service life is short.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of optical cable, specifically relates to a kind of optical cable with strong impact resistance. BACKGROUND

[0002] Optical fiber cable is manufactured to meet the performance specifications of optics, mechanics or environment, and it is a communication cable assembly using one or more optical fibers as transmission medium placed in a protective sheath and can be used alone or in groups. Optical cable is mainly composed of optical fiber (glass silk as hair) and plastic protective sleeve and plastic outer skin. Optical cable does not contain metals such as gold, silver, copper and aluminum, and generally has no recycling value. Optical cable is a certain number of optical fibers composed of cable core in a certain way, and is coated with a sheath. Some also have an outer protective layer to realize optical signal transmission. That is, the cable formed by optical fiber (optical transmission carrier) through a certain process.

[0003] However, the optical cable of the prior art has poor impact resistance, and is easily damaged by impact or pulling during actual use, and has a short service life. To solve this problem, an optical cable with strong impact resistance is provided. SUMMARY

[0004] The utility model provides an optical cable with strong impact resistance to overcome the deficiencies of the prior art, and the specific technical solutions are as follows:

[0005] An optical cable with strong impact resistance includes an optical fiber, an insulating skin is attached to the outside of the optical fiber, a metal protective skin is attached to the outer wall of the insulating skin, a thermal insulation layer is attached to the outer wall of the metal protective skin, a moisture-proof layer is attached to the outer wall of the thermal insulation layer, an impact-resistant layer is attached to the outer wall of the moisture-proof layer, an anti-static layer is attached to the outside of the impact-resistant layer, a protective skin is attached to the outside of the anti-static layer, and a plurality of anti-slip edges are provided on the outer wall of the protective skin.

[0006] Preferably, the protective skin is a rubber protective skin.

[0007] Preferably, the impact-resistant layer is a metal mesh layer.

[0008] Preferably, the moisture-proof layer is a moisture-proof and breathable film layer.

[0009] Preferably, the thermal insulation layer is an aerogel thermal insulation cotton layer.

[0010] Preferably, the metal protective skin is a metal tin protective skin.

[0011] Preferably, the insulating skin is a rubber skin.

[0012] Compared with the prior art, the utility model has the following advantages:

[0013] The protective skin made of rubber protective skin can improve the protection performance of the optical cable, has strong wear resistance and long service life, the anti-skid ribs arranged on the outer wall of the protective skin can improve the roughness of the outer wall of the optical cable, prevent the optical cable from slipping off the hand during pulling, and improve the wear resistance of the optical cable, the heat insulation layer made of aerogel insulation cotton layer can improve the heat insulation performance of the optical cable, prevent the high temperature outside from affecting the transmission performance of the optical fiber, the moisture-proof layer made of moisture-proof and breathable film layer can improve the moisture-proof performance of the optical cable, prevent the moisture outside from entering the inside of the optical cable, and the impact-resistant layer made of metal wire mesh layer can improve the impact resistance of the optical cable, solve the problem that the impact resistance of the optical cable in the prior art is poor, the optical cable is easily damaged by impact or pulling in actual use, and has a short service life. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0015] The drawings show that: 1, optical fiber; 2, insulating skin; 3, metal protective skin; 4, heat insulation layer; 5, moisture-proof layer; 6, impact-resistant layer; 7, anti-static layer; 8, protective skin; 9, anti-skid rib. DETAILED DESCRIPTION

[0016] The technical scheme of the utility model will be described below in combination with the drawings and examples.

[0017] Please refer to Figure 1 The embodiment provides the following technical scheme: an optical cable with strong impact resistance, comprising an optical fiber 1, the optical fiber 1 is sleeved with an insulating skin 2, the outer wall of the insulating skin 2 is sleeved with a metal protective skin 3, the outer wall of the metal protective skin 3 is sleeved with a heat insulation layer 4, the outer wall of the heat insulation layer 4 is sleeved with a moisture-proof layer 5, the outer wall of the moisture-proof layer 5 is sleeved with an impact-resistant layer 6, the outside of the impact-resistant layer 6 is sleeved with an anti-static layer 7, the outside of the anti-static layer 7 is sleeved with a protective skin 8, the outer wall of the protective skin 8 is provided with a plurality of anti-skid ribs 9, the protective skin 8 made of rubber protective skin can improve the protection performance of the optical cable, has strong wear resistance and long service life, the anti-skid ribs 9 arranged on the outer wall of the protective skin 8 can improve the roughness of the outer wall of the optical cable, prevent the optical cable from slipping off the hand during pulling, and improve the wear resistance of the optical cable, the heat insulation layer 4 made of aerogel insulation cotton layer can improve the heat insulation performance of the optical cable, prevent the high temperature outside from affecting the transmission performance of the optical fiber 1, the moisture-proof layer 5 made of moisture-proof and breathable film layer can improve the moisture-proof performance of the optical cable, prevent the moisture outside from entering the inside of the optical cable, the impact-resistant layer 6 made of metal wire mesh layer can improve the impact resistance of the optical cable, solve the problem that the impact resistance of the optical cable in the prior art is poor, the optical cable is easily damaged by impact or pulling in actual use, and has a short service life.

[0018] In the embodiment, the protective skin 8 is a rubber protective skin 8, which can improve the protection performance of the optical cable, has strong wear resistance and long service life.

[0019] In the embodiment, the impact resistance layer 6 is a metal mesh layer, the impact resistance layer 6 made of the metal mesh layer can improve the impact resistance of the optical cable, solves the problem that the optical cable in the prior art has poor impact resistance and is easily damaged by impact or pulling in actual use, and has short service life.

[0020] In the embodiment, the moisture-proof layer 5 is a moisture-proof and breathable film layer, which can improve the moisture-proof performance of the optical cable and prevent external moisture from entering the inside of the optical cable.

[0021] In the embodiment, the heat insulation layer 4 is an aerogel heat insulation cotton layer, the aerogel heat insulation cotton is a new type of heat insulation material, has multiple advantages such as light weight, heat insulation, heat preservation and fire prevention, has a smaller density, is about 90% lighter than traditional heat preservation materials, which makes it more convenient to install and use, the aerogel material has an extremely low thermal conductivity, usually lower than 0.02 W / m·K, and thus has excellent heat insulation performance. It can effectively prevent external heat from entering, reduce heat conduction and heat radiation effects, and reduce environmental temperature fluctuations. The aerogel heat insulation cotton is made of aerogel material and has excellent heat preservation performance, can effectively reduce energy consumption and energy waste, and achieve the purpose of energy saving and emission reduction. The aerogel heat insulation cotton is made of inorganic material and has the characteristics of non-combustion, which can effectively prevent fire.

[0022] In the embodiment, the metal protective skin 3 is a metal tin protective skin, which can protect the insulating skin 2 and the optical fiber 1.

[0023] In the embodiment, the insulating skin 2 is a rubber skin, which has excellent insulation capacity and low cost, can reduce the cost of the optical cable, has high cost performance compared with other materials, and is suitable for mass production.

[0024] The above only describes the preferred embodiments of the utility model, and does not limit the utility model, any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A cable with high impact resistance comprising an optical fiber (1), characterized in that: The outer jacket of the optical fiber (1) is provided with an insulating skin (2), the outer wall of the insulating skin (2) is provided with a metal protective skin (3), the outer wall of the metal protective skin (3) is provided with a heat insulation layer (4), the outer wall of the heat insulation layer (4) is provided with a moisture-proof layer (5), the outer wall of the moisture-proof layer (5) is provided with an impact-resistant layer (6), the outer jacket of the impact-resistant layer (6) is provided with an anti-static layer (7), the outer jacket of the anti-static layer (7) is provided with a protective skin (8), and the outer wall of the protective skin (8) is provided with a plurality of anti-skid edges (9).

2. The cable of claim 1, wherein: The protective skin (8) is a rubber protective skin (8).

3. The cable of claim 1, wherein: The impact-resistant layer (6) is a metal mesh layer.

4. The cable of claim 1, wherein: The moisture-proof layer (5) is a moisture-proof breathable film layer.

5. The cable of claim 1 wherein: The heat insulation layer (4) is an aerogel heat insulation cotton layer.

6. The cable of claim 1, wherein: The metal protective skin (3) is a metal tin protective skin.

7. The cable of claim 1 wherein: The insulating skin (2) is a rubber skin.

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