CN217588528U - Photoelectric conversion hybrid high-speed cable - Google Patents
Photoelectric conversion hybrid high-speed cable Download PDFInfo
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- CN217588528U CN217588528U CN202221006376.XU CN202221006376U CN217588528U CN 217588528 U CN217588528 U CN 217588528U CN 202221006376 U CN202221006376 U CN 202221006376U CN 217588528 U CN217588528 U CN 217588528U
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Abstract
The utility model relates to a mixed high-speed cable of photoelectric conversion belongs to wire and cable technical field. The cable comprises an outer sheath layer, a signal metal wrapping layer, an electric energy cable unit and an optical signal cable which are arranged from outside to inside in sequence, wherein the outer sheath layer, the signal metal wrapping layer, the electric energy cable unit and the optical signal cable are coaxially arranged; and a plurality of bulletproof units are arranged between the signal metal wrapping layer and the electric energy cable unit and are uniformly arranged in the circumferential direction. The optical signal cable comprises two central optical fibers arranged in parallel, and the peripheries of the two central optical fibers are wrapped by insulating layers. The electric energy cable unit comprises a plurality of power cables and a plurality of grounding cables, and the power cables and the grounding cables are annularly and uniformly arranged at intervals; the bulletproof units are arranged between the peripheries of two adjacent power cables, between the peripheries of two adjacent grounding cables and between the adjacent power cables and the grounding cables. The electric energy transmission device is compact in structure, convenient for long-distance high-speed transmission of communication signals and capable of transmitting electric energy.
Description
Technical Field
The utility model relates to a mixed high-speed cable of photoelectric conversion belongs to wire and cable technical field.
Background
At present, the development of information technology enters a high-speed development stage, and communication plays a very important role in the whole communication industry and becomes a necessary tool for people to communicate. Because of the huge demand, the communication bandwidth has been continuously increased in recent 10 years, the traditional optical fiber communication can improve the communication speed to a certain extent, and the optical fiber cannot transmit electric energy because the optical transmission and the electric energy transmission belong to different transmission modes. Conventional communication cables are unable to transmit communication signals over long distances. Nowadays, the transmission of multifunctional signals and other functions is more and more widespread, and besides high transmission of signals, other electric energy inputs are also required.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a photoelectric conversion mixes high-speed cable is provided to above-mentioned prior art, compact structure, the long distance high-speed transmission communication signal of not only being convenient for, and can transmit the electric energy.
The utility model provides a technical scheme that above-mentioned problem adopted does: a photoelectric conversion hybrid high-speed cable comprises an outer sheath layer, a signal metal wrapping layer, an electric energy cable unit and an optical signal cable which are sequentially arranged from outside to inside, wherein the outer sheath layer, the signal metal wrapping layer, the electric energy cable unit and the optical signal cable are coaxially arranged; and a plurality of bulletproof units are arranged between the signal metal wrapping layer and the electric energy cable unit and are uniformly arranged in the circumferential direction.
The outer sheath layer is a polyurethane material part with the thickness of 0.5-0.7 mm.
The optical signal cable comprises two central optical fibers arranged in parallel, and the peripheries of the two central optical fibers are wrapped by insulating layers.
The central optical fiber is a bent multi-mode optical fiber, the middle insulating layer is a low-smoke halogen-free material, and the thickness of the middle insulating layer is 0.3-0.36 mm.
The electric energy cable unit comprises a plurality of power cables and a plurality of grounding cables, and the power cables and the grounding cables are annularly and uniformly arranged at intervals; the bulletproof units are arranged between the peripheries of two adjacent power cables, between the peripheries of two adjacent grounding cables and between the adjacent power cables and the grounding cables.
The power cable or the grounding cable comprises a central conductor, wherein the periphery of the central conductor is wrapped with an inner insulating layer, and the central conductor and the inner insulating layer are coaxially arranged.
The central conductor is a plurality of galvanized copper core wires; the inner insulating layer is made of FEP materials, and the thickness of the inner insulating layer is 0.16-0.2 mm.
The bulletproof unit comprises a plurality of bulletproof wires made of Kevlar fiber materials, and the bulletproof wires are twisted, so that the section of the bulletproof unit is 8-shaped.
The signal metal wrapping layer is an aluminum foil polyester tape wrapping layer.
Compared with the prior art, the utility model has the advantages of: a photoelectric conversion hybrid high-speed cable comprises an outer sheath layer, a signal metal wrapping layer, an electric energy cable unit and an optical signal cable which are sequentially arranged from outside to inside; the structure is compact, the communication signals can be conveniently transmitted at a high speed in a long distance, and the electric energy can be transmitted.
Drawings
Fig. 1 is a schematic view of a photoelectric conversion hybrid high-speed cable according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the optical signal cable of FIG. 1;
FIG. 3 is a schematic diagram of a cable of the power unit of FIG. 1;
in the figure, an optical signal cable 1, an insulation layer 1.1, a central optical fiber 1.2, an electric energy cable unit 2, an inner insulation layer 2.1, a central conductor 2.2, an anti-bullet wire 3, a signal metal wrapping layer 4 and an outer sheath layer 5 are arranged.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1, the hybrid high-speed cable for photoelectric conversion in this embodiment includes an outer sheath layer 5, a signal metal wrapping layer 4, an electrical energy cable unit 2, and an optical signal cable 1, which are coaxially arranged from outside to inside. 6 bulletproof units are arranged between the signal metal wrapping layer 4 and the electric energy cable unit 2, and the 6 bulletproof units are uniformly arranged in the circumferential direction. Wherein, the outer sheath layer 5 is a polyurethane material part with the thickness of 0.5-0.7 mm.
As shown in fig. 2, the optical signal cable includes two central optical fibers 1.2 arranged in parallel, and the two central optical fibers 1.2 are surrounded by an insulating layer 1.1. The central optical fiber 1.2 is a bent-shell multimode optical fiber and is used for transmitting high-speed communication signals. The middle insulating layer 1.1 is made of low-smoke halogen-free material, and the thickness of the middle insulating layer 1.1 is 0.3-0.36 mm.
As shown in fig. 3, the power cable unit 2 includes 3 power cables and 3 ground cables, which are circumferentially and uniformly spaced. The bulletproof unit is arranged between the peripheries of two adjacent power cables, between the peripheries of two adjacent grounding cables, and between the adjacent power cables and the grounding cables.
The power supply cable or the grounding cable comprises a central conductor 2.2, an inner insulating layer 2.1 wraps the periphery of the central conductor 2.2, and the central conductor and the inner insulating layer are coaxially arranged. Wherein, the central conductor 2.2 is a plurality of galvanized copper core wires for transmitting electric energy. The inner insulating layer 2.1 is made of FEP (fluorinated ethylene propylene copolymer) material, and the thickness of the inner insulating layer 2.1 is 0.16-0.2 mm.
The bulletproof unit is formed by twisting a plurality of bulletproof wires 3, so that the section of the bulletproof unit is 8-shaped. The bulletproof wire 3 is made of Kevlar fiber materials.
The signal metal wrapping layer 4 is an aluminum foil polyester tape wrapping layer, is made of soft materials, is not easy to deform and is anti-interference.
The specific specification and the performance characteristic of each part in the photoelectric conversion hybrid high-speed cable are shown in the table I and the table II respectively.
Watch 1
Watch 2
The photoelectric conversion hybrid high-speed cable of the embodiment has a compact structure, is convenient for long-distance high-speed transmission of communication signals, and can transmit electric energy.
In addition to the above embodiments, the present invention also includes other embodiments, and all technical solutions formed by equivalent transformation or equivalent replacement should fall within the protection scope of the claims of the present invention.
Claims (9)
1. A photoelectric conversion hybrid high-speed cable is characterized in that: the cable comprises an outer sheath layer, a signal metal wrapping layer, an electric energy cable unit and an optical signal cable which are sequentially arranged from outside to inside, wherein the outer sheath layer, the signal metal wrapping layer, the electric energy cable unit and the optical signal cable are coaxially arranged; and a plurality of bulletproof units are arranged between the signal metal wrapping layer and the electric energy cable unit and are uniformly arranged in the circumferential direction.
2. The photoelectric conversion hybrid high-speed cable according to claim 1, wherein: the outer sheath layer is a polyurethane material part with the thickness of 0.5-0.7 mm.
3. The photoelectric conversion hybrid high-speed cable according to claim 1, wherein: the optical signal cable comprises two central optical fibers arranged in parallel, and the peripheries of the two central optical fibers are wrapped by insulating layers.
4. The photoelectric conversion hybrid high-speed cable according to claim 3, wherein: the central optical fiber is a bent multi-mode optical fiber, the middle insulating layer is a low-smoke halogen-free material, and the thickness of the middle insulating layer is 0.3-0.36 mm.
5. The photoelectric conversion hybrid high-speed cable according to claim 1, wherein: the electric energy cable unit comprises a plurality of power cables and a plurality of grounding cables, and the power cables and the grounding cables are annularly and uniformly arranged at intervals; the bulletproof units are arranged between the peripheries of two adjacent power cables, between the peripheries of two adjacent grounding cables, and between the adjacent power cables and the grounding cables.
6. The photoelectric conversion hybrid high-speed cable according to claim 5, wherein: the power cable or the grounding cable comprises a central conductor, wherein the periphery of the central conductor is wrapped with an inner insulating layer, and the central conductor and the inner insulating layer are coaxially arranged.
7. The photoelectric conversion hybrid high-speed cable according to claim 6, wherein: the central conductors are a plurality of galvanized copper core wires; the inner insulating layer is made of FEP materials, and the thickness of the inner insulating layer is 0.16-0.2 mm.
8. The photoelectric conversion hybrid high-speed cable according to claim 1, wherein: the bulletproof unit comprises a plurality of bulletproof wires made of Kevlar fiber materials, and the bulletproof wires are twisted, so that the section of the bulletproof unit is 8-shaped.
9. The photoelectric conversion hybrid high-speed cable according to claim 1, wherein: the signal metal wrapping layer is an aluminum foil polyester tape wrapping layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221006376.XU CN217588528U (en) | 2022-04-28 | 2022-04-28 | Photoelectric conversion hybrid high-speed cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221006376.XU CN217588528U (en) | 2022-04-28 | 2022-04-28 | Photoelectric conversion hybrid high-speed cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217588528U true CN217588528U (en) | 2022-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221006376.XU Active CN217588528U (en) | 2022-04-28 | 2022-04-28 | Photoelectric conversion hybrid high-speed cable |
Country Status (1)
| Country | Link |
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| CN (1) | CN217588528U (en) |
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2022
- 2022-04-28 CN CN202221006376.XU patent/CN217588528U/en active Active
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