CN216718771U - Novel photoelectric composite butterfly-shaped optical cable - Google Patents
Novel photoelectric composite butterfly-shaped optical cable Download PDFInfo
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- CN216718771U CN216718771U CN202123022811.6U CN202123022811U CN216718771U CN 216718771 U CN216718771 U CN 216718771U CN 202123022811 U CN202123022811 U CN 202123022811U CN 216718771 U CN216718771 U CN 216718771U
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Abstract
The utility model discloses a novel photoelectric composite butterfly-shaped optical cable which comprises a sheath, wherein open slots are formed in two sides of the sheath, and optical fibers and reinforcing parts which are symmetrically arranged by taking the optical fibers as central lines are arranged in the sheath; the sub-sheath assembly comprises a first sub-sheath arranged at one end of the sheath and a second sub-sheath arranged at the other end of the sheath, a first lead is arranged in the first sub-sheath, the first lead is a multi-strand lead, and one end of the first sub-sheath, which is far away from the sheath, is provided with a mark color bar; a second lead is arranged in the second sub-sheath, and the second lead is a single-stranded lead; the sheath, the first sub-sheath and the second sub-sheath are integrally formed, and the cable and the optical cable are separated through the sheath, the first sub-sheath and the second sub-sheath so as to be convenient for photoelectric separation. The cable has small outer diameter, light weight and good structure optimization; the cost is relatively low, the construction is simple and convenient, and the construction cost is low.
Description
Technical Field
The utility model relates to the technical field of photoelectric hybrid cables, in particular to a novel photoelectric composite butterfly-shaped optical cable.
Background
The butterfly-shaped optical cable is a novel user access optical cable, the optical cable structure and various technical parameters are reasonably designed according to different application environments and laying conditions, the characteristics of indoor soft optical cables and self-supporting optical cables are integrated, and special equipment is used for being matched with imported precise molds for production. The FTTX network is the best candidate product for solving the problems and plays a unique role in constructing networks such as an intelligent building, a digital cell, a campus network, a local area network and the like.
However, some existing active optical access devices require power supply and signal transmission, and currently, a common method is to connect the devices by using an optical cable + a power supply, that is, a butterfly-shaped optical cable and a pair of insulated cables are laid simultaneously.
For example, patent document CN202930122 discloses an optical-electrical composite butterfly-shaped drop cable, which includes a sheath, and an optical fiber and a copper wire are disposed in the sheath.
Therefore, there is a need for a composite optical-electrical butterfly cable that is not only provided with an optical cable and an electrical cable, but also is convenient for separating the optical and electrical signals during construction.
SUMMERY OF THE UTILITY MODEL
Therefore, the technical problem to be solved by the utility model is to overcome the cost and construction problems of the optical cable and the electric cable in the prior art.
In order to solve the above technical problems, the present invention provides a novel photoelectric composite butterfly-shaped optical cable, including:
the optical fiber cable comprises a sheath, wherein open slots are formed in two sides of the sheath, and the sheath comprises optical fibers and reinforcing parts which are symmetrically arranged by taking the optical fibers as central lines;
the sub-sheath assembly comprises a first sub-sheath arranged at one end of the sheath and a second sub-sheath arranged at the other end of the sheath, a first lead is arranged in the first sub-sheath, the first lead is a multi-strand lead, and one end of the first sub-sheath, which is far away from the sheath, is provided with a mark color bar; a second lead is arranged in the second sub-sheath, and the second lead is a single-stranded lead;
the sheath, the first sub-sheath and the second sub-sheath are integrally formed, and the cable and the optical cable are separated through the sheath, the first sub-sheath and the second sub-sheath so as to be convenient for photoelectric separation.
In a preferred embodiment of the present invention, the first sub-sheath is connected to one end of the sheath, and the first conductor is a live wire.
In a preferred embodiment of the present invention, the first sub-sheath is circular, and the first conductive wire is disposed in the center of the first sub-sheath.
As a preferable mode of the present invention, the second sub-sheath is connected to the other end of the sheath, and the second wire is a neutral wire.
In a preferred embodiment of the present invention, the second sub-sheath is circular, and the second conductive wire is disposed in the center of the second sub-sheath.
In a preferred embodiment of the present invention, the first sub-sheath and the second sub-sheath are symmetrically disposed with the open groove as a center line.
As a preferable mode of the present invention, the sheath, the first sheath, and the second sheath are made of a low smoke halogen-free flame retardant insulating material.
In a preferred embodiment of the present invention, the optical fiber is provided at the center of the sheath.
In a preferred aspect of the present invention, the FRP reinforcements are provided at both ends of the optical fiber.
In a preferred mode of the present invention, the four corners of the sheath are provided with arc chamfers.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
the novel photoelectric composite butterfly-shaped optical cable adopts a full-dry structure combined by the optical fiber, the reinforcing piece, the electric unit and the insulating flame-retardant sheath material, can distinguish a live wire and a zero wire of a power supply from a cross-sectional material of the cable, and the photoelectric unit is easy to separate, thereby improving the construction efficiency.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference will now be made in detail to the present disclosure, examples of which are illustrated in the accompanying drawings.
Fig. 1 is a schematic cross-sectional view of an optical-electrical composite butterfly-shaped optical cable according to the present invention.
The specification reference numbers indicate: 1. sheath, 2, optic fibre, 3, first sub-sheath, 4, second sub-sheath, 10, first open slot, 11, second open slot, 12, first reinforcement, 13, second reinforcement, 14, circular arc chamfer, 30, first wire, 31, sign colour bar, 40, second wire.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "second" or "first" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features, or indirectly contacting the first and second features through intervening media. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements but may alternatively include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Referring to fig. 1, an embodiment of the novel optical-electrical composite butterfly-shaped optical cable according to the present invention includes a sheath 1 and a sub-sheath assembly.
Preferably, open slots which are symmetrically arranged are formed in two sides of the sheath 1, a plurality of reinforcing parts are further arranged in the sheath 1, and the reinforcing parts are symmetrically arranged by taking the optical fiber 2 as a central line.
As shown in fig. 1, a first opening groove 10 is formed in one side of the sheath 1, a second opening groove 11 is formed in the other side of the sheath 1, and the size of the first opening groove 10 is the same as that of the second opening groove 11; the optical fiber 2 is arranged in the center of the sheath 1, and the first opening groove 10 and the second opening groove 11 are symmetrically arranged by taking the optical fiber 2 as a center line.
The reinforcing parts are arranged at two ends of the optical fiber 2 and are protected by the sheath 1 together with the optical fiber 2 to form a butterfly-shaped optical cable; the reinforcing member may be a Fiber Reinforced composite (Fiber Reinforced Polymer, or Fiber Reinforced Plastic, FRP for short), or a metal reinforcing member such as a phosphated steel wire.
Wherein, as shown in fig. 1, the reinforcing member includes a first reinforcing member 12 and a second reinforcing member 13, the first reinforcing member 12 is located at the upper end of the optical fiber 2, and the second reinforcing member 13 is located at the lower end of the optical fiber 2; the first reinforcing part 12 and the second reinforcing part 13 are symmetrically arranged by taking the optical fiber 2 as a central line; the diameter of the first reinforcement 12 is the same as the diameter of the second reinforcement 13.
By adopting the technical scheme, the arrangement of the first open slot 10 and the second open slot 11 can facilitate stripping of the damaged and invalid part of the sheath, thereby facilitating splicing, installation and maintenance of the optical cable; the first reinforcing member 12 and the second reinforcing member 13 can provide reinforcing and supporting functions for the optical fiber 2, so that the optical cable is not easy to break.
Preferably, the sub-sheath assemblies are arranged at two ends of the sheath 1, each sub-sheath assembly comprises a first sub-sheath 3 and a second sub-sheath 4, a first lead 30 is arranged in the first sub-sheath 3, the first lead 30 is a plurality of leads, an identification color bar 31 is arranged at one end, away from the sheath, of the first sub-sheath 3, the identification color bar 31 is made of a low-smoke halogen-free flame-retardant insulating material, and the color includes, but is not limited to, red, green, yellow or a color designated by a user; a second lead wire 40 is arranged in the second sub-sheath 4, and the second lead wire 40 is a single-strand lead wire.
As shown in fig. 1, one end of the sheath 1 is provided with a first sub-sheath 3, and the other end of the sheath 1 is provided with a second sub-sheath 4, that is, the first sub-sheath 3 is arranged at one end of the sheath 1, and the second sub-sheath 4 is arranged at one end of the sheath 1 far away from the first sub-sheath 3; the first sub-sheath 3 and the second sub-sheath 4 are circular and are connected with the sheath 1; the first lead 30 is arranged in the center of the first sub-sheath 3, and the second lead 40 is arranged in the middle line of the second sub-sheath 4; the diameter of the first sub-sheath 3 is the same as that of the second sub-sheath 4, and the first sub-sheath 3 and the second sub-sheath 4 are symmetrically arranged by taking the optical fiber 2 as a center line.
The first lead 30 in the first sub-sheath 3 is a live wire, and the first lead 30 is formed by twisting a plurality of copper wires; the identification color bar 31 assists in identifying the polarity of the first wire 30; the second lead 40 in the second sub-sheath 4 is a zero line and is a single copper wire; the first sub-sheath 3 and the second sub-sheath 4 are made of low-smoke halogen-free flame-retardant insulating materials.
By adopting the technical scheme, the first sub-sheath 3 and the second sub-sheath 4 are respectively provided with different power wires, so that the live wire and the zero wire of a power supply can be distinguished from the copper section material of the cable during construction, and laying is facilitated; therefore, the time spent by constructors for distinguishing the live wire and the zero wire of the power supply during laying is saved, and the construction efficiency is improved; meanwhile, the photoelectric units are separated, so that the photoelectric units are easy to separate, and the construction connection efficiency is improved.
Preferably, the photoelectric composite butterfly optical cable is mainly applied to laying of a full optical network FTTR communication line with synchronous power supply and signal input, such as multi-storey houses, villas, hospitals, exhibition halls, small-sized company offices, street shops and the like. The photoelectric composite butterfly-shaped optical cable can be prefabricated into a terminal according to the user requirements, and is convenient to plug and play; if one function is not needed, the alternative reservation function can be performed, and secondary construction is avoided.
The novel photoelectric composite butterfly-shaped optical cable disclosed by the utility model has the following specific advantages:
1. the cable has a symmetrical structure and excellent performance;
2. the cable material has relatively low cost, belongs to a resource intensive type, and has simple and convenient construction and low construction cost;
3. the high-voltage cable has good lateral pressure resistance and bending resistance, is suitable for indoor wiring, and has strong universality;
4. the communication and power connection is provided by one-time laying, so that the applicability to equipment is strong, and the expandability is strong;
5. the problem of power supply of terminal equipment in the network construction process can be solved;
6. if one function is not needed, the alternative reservation function can be performed, and secondary construction is avoided;
7. the terminal can be prefabricated according to the requirements of users, and the plug and play is convenient.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the utility model may be made without departing from the spirit or scope of the utility model.
Claims (10)
1. A novel photoelectric composite butterfly-shaped optical cable is characterized by comprising:
the optical fiber cable comprises a sheath, wherein open grooves are formed in two sides of the sheath, and optical fibers and reinforcing parts which are symmetrically arranged by taking the optical fibers as central lines are arranged in the sheath;
the sub-sheath assembly comprises a first sub-sheath arranged at one end of the sheath and a second sub-sheath arranged at the other end of the sheath, a first lead is arranged in the first sub-sheath, the first lead is a plurality of strands of leads, and one end of the first sub-sheath, which is far away from the sheath, is provided with a mark color bar; a second lead is arranged in the second sub-sheath, and the second lead is a single-stranded lead;
the sheath, the first sub-sheath and the second sub-sheath are integrally formed, and the cable and the optical cable are separated through the sheath, the first sub-sheath and the second sub-sheath so as to be convenient for photoelectric separation.
2. The novel photoelectric composite butterfly optical cable according to claim 1, wherein the first sub-sheath is connected to one end of the sheath, and the first conductor is a live wire.
3. The novel photoelectric composite butterfly optical cable according to claim 2, wherein the first sub-sheath is circular, and the first conducting wire is disposed at the center of the first sub-sheath.
4. The novel photoelectric composite butterfly optical cable according to claim 1, wherein the second sub-sheath is connected to the other end of the sheath, and the second wire is a neutral wire.
5. The novel photoelectric composite butterfly optical cable according to claim 4, wherein the second sub-sheath is circular, and the second conducting wire is disposed at the center of the second sub-sheath.
6. The novel photoelectric composite butterfly-shaped optical cable according to claim 2 or 4, wherein the first sub-sheath and the second sub-sheath are symmetrically arranged with the open slot as a center line.
7. The novel photoelectric composite butterfly optical cable according to claim 1, wherein the sheath, the first sheath and the second sheath are made of a low smoke halogen-free flame retardant insulating material.
8. The novel photoelectric composite butterfly optical cable according to claim 1, wherein the optical fiber is disposed at the center of the sheath.
9. The novel photoelectric composite butterfly optical cable according to claim 8, wherein the FRP reinforcements are disposed at both ends of the optical fiber.
10. The novel photoelectric composite butterfly optical cable according to claim 1, wherein the four corners of the sheath are provided with rounded chamfers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123022811.6U CN216718771U (en) | 2021-12-03 | 2021-12-03 | Novel photoelectric composite butterfly-shaped optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123022811.6U CN216718771U (en) | 2021-12-03 | 2021-12-03 | Novel photoelectric composite butterfly-shaped optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216718771U true CN216718771U (en) | 2022-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123022811.6U Active CN216718771U (en) | 2021-12-03 | 2021-12-03 | Novel photoelectric composite butterfly-shaped optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216718771U (en) |
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2021
- 2021-12-03 CN CN202123022811.6U patent/CN216718771U/en active Active
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