Butterfly-shaped leading-in optical cable convenient to use
By combining a butterfly-shaped structure with specific materials, the problems of space occupation and chaotic layout during optical cable access are solved, achieving a compact layout and improved durability of optical cables.
Patent Information
- Application Number
- CN202422607531.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-10-28
AI Technical Summary
Existing optical cables take up a lot of space when connected, are inconvenient to use, and have a messy layout.
The optical cable adopts a butterfly-shaped structure design. Through the fixed connection between the cable and the butterfly sleeve, combined with the combination of polyethylene, silica, polypropylene and ceramic fiber materials, a protective and reinforcing layer is formed to improve the durability, moisture resistance and high temperature resistance of the optical cable.
It achieves a compact layout for optical cables, reduces space occupation, improves service life, and is suitable for different environments.
Smart Images

Figure CN223539045U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of optical cable technology, and in particular to a convenient butterfly-shaped drop cable. Background Technology
[0002] An optical fiber cable is a communication cable used to transmit optical signals. It consists of one or more optical fibers (thin glass or plastic fibers), each capable of transmitting optical signals. The main components of an optical fiber cable are the fiber core and the outer sheath. Optical signals are transmitted through reflection and refraction within the fiber core, while the sheath provides protection and maintenance for the optical fiber.
[0003] A search revealed Chinese Patent Publication No. CN212808716U, which discloses an optical cable comprising tight-buffered fibers, multiple glass yarns, mica tape, multiple flat glass fiber sheets, and a sheath. The glass yarns wrap around the tight-buffered fibers, the mica tapes wrap around the glass yarns, and the flat glass fiber sheets are positioned on the outside of the mica tapes. The sheath encloses the tight-buffered fibers, glass yarns, mica tape, and flat glass fiber sheets. The sheath has multiple slots, with the slots and flat glass fiber sheets spaced apart. In this invention, several glass yarns are placed outside the tight-buffered fibers. The soft glass yarns effectively wrap and protect the tight-buffered fibers, providing better protection. Furthermore, when organisms bite the glass yarns, the capillary glass fibers cause stinging pain in their mouths, preventing further damage and providing significant biological protection. On the other hand, the flat glass fiber sheets are arranged around the outer layer of the glass fiber tape, acting as a non-metallic armor, improving the tensile and lateral pressure resistance of the optical cable, providing the first layer of protection.
[0004] The aforementioned optical cables are all used with a single cable core wrapped together during use, which takes up space when the optical cable is connected and results in a large number of cables and a messy layout, making them inconvenient to use. Therefore, a butterfly-shaped drop optical cable that is easy to use is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a convenient butterfly-shaped drop cable, aiming to improve the problems of space occupation and inconvenience in use when connecting in the prior art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A convenient butterfly-shaped optical fiber cable includes two cables, each cable having a reinforcing layer fixedly connected to its outer periphery, a protective layer fixedly connected to the outer periphery of each reinforcing layer, a butterfly sleeve fixedly connected to the outer periphery of each protective layer, and an outer shell fixedly connected to the outer periphery of each butterfly sleeve, the outer shell having a protective component inside.
[0008] As a further description of the above technical solution:
[0009] The protective component includes a moisture-proof layer, which is fixedly connected to the inside of the outer shell, and a heat-resistant layer is fixedly connected to the inside of the moisture-proof layer;
[0010] As a further description of the above technical solution:
[0011] The reinforcing layer is made of polyethylene, which gives the cable good insulation properties;
[0012] As a further description of the above technical solution:
[0013] The protective layer is made of silicon dioxide, which gives the cable good durability and tensile strength.
[0014] As a further description of the above technical solution:
[0015] The heat-resistant layer is made of polypropylene, which gives the outer shell moisture-proof properties;
[0016] As a further description of the above technical solution:
[0017] The butterfly-shaped sleeve is made of ceramic fiber material, which gives the outer shell high temperature resistance and fire resistance.
[0018] As a further description of the above technical solution:
[0019] The two butterfly sleeves are fixedly connected to each other on one side.
[0020] This utility model has the following beneficial effects:
[0021] 1. In this utility model, by fixing the internal cables of the optical cable to the butterfly sleeve, multiple cables are combined into an optical cable, thereby forming a relatively compact unit, saving space and reducing the mess during wiring. By setting a protective layer and a reinforcing layer, the overall service life of the optical cable is improved.
[0022] 2. In this utility model, by setting an outer shell to protect the cables inside the optical cable, and setting a moisture-proof layer made of polyethylene material inside the outer shell to give the outer shell moisture-proof performance, and setting a heat-resistant layer made of ceramic fiber material to give the outer shell high-temperature resistance performance, the optical cable can be used in different environments. Attached Figure Description
[0023] Figure 1 This is a three-dimensional schematic diagram of a convenient butterfly-shaped optical cable proposed in this utility model;
[0024] Figure 2 A schematic diagram of the outer shell of a convenient butterfly-shaped optical cable proposed in this utility model;
[0025] Figure 3 A schematic diagram of the structure of a butterfly sleeve for a convenient butterfly-shaped optical cable according to this utility model;
[0026] Figure 4 This is a schematic diagram of the reinforcing layer of a butterfly-shaped optical cable that is easy to use, as proposed in this utility model.
[0027] Legend:
[0028] 1. Cable; 2. Outer shell; 3. Moisture-proof layer; 4. Heat-resistant layer; 5. Butterfly sleeve; 6. Protective layer; 7. Reinforcing layer. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Reference Figures 1-4 This utility model provides an embodiment of a convenient butterfly-shaped optical cable, comprising two cables 1, each cable 1 serving as the core supporting the optical cable. A reinforcing layer 7 is fixedly connected to the outer periphery of each cable 1, and a protective layer 6 is fixedly connected to the outer periphery of each reinforcing layer 7. A butterfly sleeve 5 is fixedly connected to the outer periphery of each protective layer 6. The butterfly sleeve 5 is used to bundle and fix multiple cable cores together, thereby reducing the optical cable space, minimizing layout clutter, and facilitating use. An outer shell 2 is fixedly connected to the outer periphery of each butterfly sleeve 5. The outer shell 2 contains protective components. The reinforcing layer 7 is made of polyethylene, giving the cable 1 good insulation performance. The reinforcing layer 7, made of polyethylene, provides good insulation for the cable 1 and protects the cable core. The protective layer 6 is made of silica, giving the cable 1 good durability and tensile strength. The protective layer 6, made of silica, provides good tensile strength and durability for the cable 1, resulting in a good overall service life for the optical cable. The two butterfly sleeves 5 are fixedly connected to each other on one side.
[0031] Reference Figures 1-4The protective components include a moisture-proof layer 3, which is fixedly connected to the inside of the outer shell 2. A heat-resistant layer 4 is fixedly connected inside the moisture-proof layer 3. The moisture-proof layer 3 is made of polypropylene material, which gives the outer shell 2 moisture-proof performance. By setting the moisture-proof layer 3 made of polypropylene material, the optical cable can face humid environments and rainy weather during operation, thereby protecting the optical cable from damage. The heat-resistant layer 4 is made of ceramic fiber material, which gives the outer shell 2 high temperature resistance and fire resistance. The heat-resistant layer 4 made of ceramic fiber material enables the optical cable to work in high temperature environments without being affected by high temperature environments and causing damage to the optical cable.
[0032] Working principle: During the production of optical cables, a protective layer 6 and a reinforcing layer 7 are processed inside the butterfly sleeve 5. Then, the cable 1 is fixed inside the butterfly sleeve 5. After that, multiple butterfly sleeves 5 are fixedly connected. Then, the outer shell 2 is fixed around the outer periphery of the multiple butterfly sleeves 5, thereby achieving the binding and fixing of multiple cables 1. After processing into optical cables, it can save the space used by optical cables, thus facilitating their use. The protective layer 6 and the reinforcing layer 7 can provide good protection for the cable 1, thereby extending the service life of the cable 1. The moisture-proof layer 3 and the heat-resistant layer 4 inside the outer shell 2 make the optical cable suitable for different working environments.
[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A convenient butterfly-shaped drop optical cable, comprising two cables (1), characterized in that: A reinforcing layer (7) is fixedly connected to the outer periphery of each of the two cables (1), a protective layer (6) is fixedly connected to the outer periphery of each of the two reinforcing layers (7), a butterfly sleeve (5) is fixedly connected to the outer periphery of each of the two protective layers (6), and an outer shell (2) is fixedly connected to the outer periphery of each of the two butterfly sleeves (5). The outer shell (2) is provided with a protective component inside. The protective component includes a moisture-proof layer (3), which is fixedly connected to the inside of the outer shell (2), and a heat-resistant layer (4) is fixedly connected to the inside of the moisture-proof layer (3); The protective layer (6) is made of silicon dioxide, which gives the cable (1) good durability and tensile strength; The moisture-proof layer (3) is made of polypropylene material, which gives the outer shell (2) moisture-proof properties; The heat-resistant layer (4) is made of ceramic fiber material, which gives the outer shell (2) high temperature resistance and fire resistance. The two butterfly sleeves (5) are fixedly connected to each other on one side.
2. The convenient butterfly-shaped drop cable according to claim 1, characterized in that: The reinforcing layer (7) is made of polyethylene material, which gives the cable (1) good insulation properties.
Citation Information
Patent Citations
Optical cable
CN212808716U