Indoor and outdoor butterfly-shaped leading-in optical cable

Abstract

The utility model relates to the technical field of optical communication, and discloses an indoor and outdoor butterfly-shaped leading-in optical cable, which comprises a composite material layer, an outer sheath, a loose tube, a steel wire, a connecting part, a reinforcing member, a cross-shaped reinforcing member, a waterproof coating, a flame-retardant coating, a glass fiber layer and an armor layer, and an outer sheath is arranged in the composite material layer, and a loose tube is arranged on the outer ring of the optical fiber, so that additional strength and flexibility are provided for the optical cable, the optical cable is helped to resist erosion and physical damage of an external environment, and meanwhile, the light weight is kept. According to the indoor and outdoor butterfly-shaped leading-in optical cable, through the design that the optical fibers are wrapped by the loose sleeves and the peripheral steel wires are used for reinforcement, the optical cable has high mechanical strength and can bear stretching and bending without damaging the optical fibers, the armor layer and the glass fiber layer further enhance the impact resistance and puncture resistance of the optical cable, and the optical cable is ensured to be stable under severe environmental conditions. If the optical cable is laid underground or overhead outdoors, the optical cable can still maintain stable performance.

Description

Technical Field

[0001] The utility model relates to the technical field of optical communication, in particular to a butterfly-shaped introduction optical cable for indoor and outdoor use. Background Art

[0002] With the rapid development of information technology and the growing demand for data transmission, fiber optic communication has become the foundation of modern communication networks. Indoor and outdoor butterfly-shaped optical cables, as the key medium connecting users with broadband networks, have a direct impact on the reliability and transmission efficiency of the network.

[0003] Traditional optical cables face many challenges in complex indoor and outdoor environments, including physical damage, environmental erosion, difficult installation and high maintenance costs. Therefore, it is particularly important to design a butterfly-shaped optical cable that can adapt to the changing indoor and outdoor environments and ensure efficient and stable transmission performance. This type of optical cable needs to combine high-strength physical structure, excellent environmental protection performance and easy installation and maintenance characteristics to meet the requirements of modern communication networks for high speed, high stability and high reliability, while reducing overall operation and maintenance costs. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The utility model aims to provide a butterfly-shaped optical cable for indoor and outdoor use, so as to solve the problem that the traditional optical cable mentioned in the above background technology is easily subject to physical damage and environmental corrosion.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a butterfly-shaped optical cable for indoor and outdoor use, which includes a composite material layer, an outer sheath, an optical fiber, a loose tube, a steel wire, a connecting part, a reinforcing member, a cross reinforcing member, a waterproof coating, a flame retardant coating, a glass fiber layer and an armor layer, an outer sheath is arranged inside the composite material layer, an optical fiber is arranged inside the outer sheath, and a loose tube is arranged on the outer ring of the optical fiber, which provides additional strength and flexibility for the optical cable, helps the optical cable resist erosion and physical damage of the external environment, and keeps it light.

[0008] Preferably, a plurality of steel wires are arranged inside the outer sheath, and a connecting portion is arranged at the lower end of the outer sheath.

[0009] Preferably, a reinforcing member is provided inside the connecting part, and a cross reinforcement is provided at the lower end of the connecting part, which are respectively located inside and at the lower end of the connecting part, further enhancing the structural stability of the connecting part and ensuring the reliability and durability of the connection.

[0010] Preferably, the outer layer of the composite material layer is provided with a waterproof coating, the interior of the waterproof coating is provided with a flame retardant coating, and the waterproof coating covers the outer sheath, providing the optical cable with the ability to resist moisture erosion, and is particularly suitable for application in outdoor or humid environments.

[0011] Preferably, a glass fiber layer is provided inside the flame retardant coating, and an armor layer is provided inside the glass fiber layer. The flame retardant coating provides protection for the optical cable under extreme conditions such as fire, reduces the risk of fire, and improves safety in use.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The butterfly-shaped indoor and outdoor optical cable adopts the design of loose tube wrapping optical fiber and the outer steel wire reinforcement. The optical cable has high mechanical strength and can withstand stretching and bending without damaging the optical fiber. The armor layer and glass fiber layer further enhance the impact resistance and puncture resistance of the optical cable, ensuring that the optical cable can maintain stable performance under harsh environmental conditions, such as underground laying or outdoor overhead.

[0014] 2. The butterfly-shaped optical cable for indoor and outdoor use has a composite material layer, waterproof coating and flame-retardant coating on the outer sheath, which makes the optical cable have good waterproof and moisture-proof ability and flame-retardant properties. It is suitable for use in a variety of indoor and outdoor environments. Whether it is high humidity, near water sources or humid underground environments, the optical cable can provide stable data transmission performance; BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the optical cable introduced in the utility model;

[0017] Figure 3 This is a schematic diagram of the composite material layer structure of the utility model.

[0018] In the figure: 1. Composite material layer; 2. Outer sheath; 3. Optical fiber; 4. Loose tube; 5. Steel wire; 6. Connecting part; 7. Reinforcement member; 8. Cross reinforcement; 9. Waterproof coating; 10. Flame retardant coating; 11. Glass fiber layer; 12. Armor layer. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-Figure 3 The utility model provides a technical solution: a butterfly-shaped optical cable for indoor and outdoor use, which includes a composite material layer 1, an outer sheath 2, an optical fiber 3, a loose tube 4, a steel wire 5, a connecting part 6, a reinforcing member 7, a cross reinforcing member 8, a waterproof coating 9, a flame retardant coating 10, a glass fiber layer 11 and an armor layer 12. The outer sheath 2 is arranged inside the composite material layer 1, the optical fiber 3 is arranged inside the outer sheath 2, and the outer ring of the optical fiber 3 is arranged with a loose tube 4. In the design of the butterfly-shaped optical cable for indoor and outdoor use, each component works together to ensure the high performance and durability of the optical cable. The optical fiber 3 is located at the core of the optical cable and is responsible for transmitting data signals. It is wrapped by the loose tube 4 to provide protection to prevent external pressure from directly acting on the optical fiber and maintain stable signal transmission.

[0021] Several steel wires 5 are arranged inside the outer sheath 2, a connecting part 6 is arranged at the lower end of the outer sheath 2, a reinforcing member 7 is arranged inside the connecting part 6, and a cross reinforcing member 8 is arranged at the lower end of the connecting part 6. Several steel wires 5 are arranged around the loose tube, which increases the mechanical strength of the optical cable and enables the optical cable to withstand stretching and bending without damaging the optical fiber. The outer sheath 2 is combined with the composite material layer 1 to provide a first layer of physical protection for the optical cable, and has embedded reinforcing members 7 and cross reinforcing members 8, which provide additional structural support to ensure the stability and durability of the connecting part.

[0022] The outer layer of the composite material layer 1 is provided with a waterproof coating 9, the interior of the waterproof coating 9 is provided with a flame retardant coating 10, the interior of the flame retardant coating 10 is provided with a glass fiber layer 11, and the interior of the glass fiber layer 11 is provided with an armor layer 12. The outside of the optical cable is further coated with a waterproof coating 9 and a flame retardant coating 10. The waterproof coating provides moisture-proof and waterproof protection, making the optical cable suitable for outdoor use, while the flame retardant coating increases the safety of the optical cable in the event of a fire. The glass fiber layer 11 is located under the flame retardant layer, which increases the tensile and bending resistance of the optical cable. The innermost armor layer 12 provides the optical cable with ultimate physical protection against severe external impact and puncture.

[0023] Working principle: In the design of this butterfly-shaped optical cable for indoor and outdoor use, each component works together to ensure the high performance and durability of the optical cable. The optical fiber 3 is located at the core of the optical cable and is responsible for transmitting data signals. It is wrapped by a loose tube 4 to provide protection and prevent external pressure from directly acting on the optical fiber to maintain stable signal transmission. Surrounding the loose tube are several steel wires 5, which increase the mechanical strength of the optical cable and enable the optical cable to withstand stretching and bending without damaging the optical fiber. The outer sheath 2 is combined with the composite material layer 1 to provide the first layer of physical protection for the optical cable. The embedded reinforcement member 7 and the cross Strength members 8 provide additional structural support to ensure the stability and durability of the connection. The outside of the optical cable is further coated with a waterproof coating 9 and a flame retardant coating 10. The waterproof coating provides moisture-proof and waterproof protection, making the optical cable suitable for outdoor use, while the flame retardant coating increases the safety of the optical cable in the event of a fire. The glass fiber layer 11 is located under the flame retardant layer, which increases the tensile and bending resistance of the optical cable. The innermost armor layer 12 provides the ultimate physical protection for the optical cable to resist severe external impact and puncture, ensuring the integrity of the optical fiber.

[0024] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. A butterfly-shaped optical cable for indoor and outdoor use, comprising a composite material layer (1), an outer sheath (2) and an optical fiber (3), characterized in that: An outer sheath (2) is arranged inside the composite material layer (1), an optical fiber (3) is arranged inside the outer sheath (2), and a loose tube (4) is arranged around the outer ring of the optical fiber (3).

2. The butterfly-shaped indoor and outdoor optical cable according to claim 1, characterized in that: A plurality of steel wires (5) are arranged inside the outer sheath (2), and a connecting portion (6) is arranged at the lower end of the outer sheath (2).

3. The butterfly-shaped indoor and outdoor optical cable according to claim 2, characterized in that: A reinforcing member (7) is arranged inside the connecting portion (6), and a cross reinforcing member (8) is arranged at the lower end of the connecting portion (6).

4. The butterfly-shaped introduction optical cable for indoor and outdoor use according to claim 1, characterized in that: The outer layer of the composite material layer (1) is provided with a waterproof coating (9), and the interior of the waterproof coating (9) is provided with a flame retardant coating (10).

5. The butterfly-shaped indoor and outdoor optical cable according to claim 4, characterized in that: A glass fiber layer (11) is arranged inside the flame retardant coating (10), and an armor layer (12) is arranged inside the glass fiber layer (11).

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