CN215834312U - Butterfly-shaped photoelectric hybrid optical cable - Google Patents
Butterfly-shaped photoelectric hybrid optical cable Download PDFInfo
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- CN215834312U CN215834312U CN202121920155.9U CN202121920155U CN215834312U CN 215834312 U CN215834312 U CN 215834312U CN 202121920155 U CN202121920155 U CN 202121920155U CN 215834312 U CN215834312 U CN 215834312U
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Abstract
The utility model discloses a butterfly-shaped photoelectric hybrid optical cable which comprises a sheath, wherein the sheath is in the shape of an ellipsoid with an elliptic section, a first installation cavity is arranged in the center of the sheath, and two second installation cavities are respectively arranged on two sides of the first installation cavity; the tight-buffered optical fiber is arranged in the first mounting cavity in a penetrating way, and the outer wall of the tight-buffered optical fiber is attached to the inner wall of the first mounting cavity; the two electric units are correspondingly arranged in the two second mounting cavities one by one, the outer walls of the electric units are attached to the inner walls of the corresponding second mounting cavities, and any electric unit is formed by twisting a plurality of strands of wires; the two notches are respectively arranged on the side surfaces of the sheath on the two sides of the tightly-sleeved optical fiber; the mark part is arranged on the arc-shaped outer wall on one side of the ellipsoid and used for distinguishing the positive electrode and the negative electrode. The optical fiber distribution system integrates functions of communication, data transmission, video, power transmission and the like, is easy to install, and can be widely applied to the construction of optical fiber distribution systems of large building groups such as large shopping malls, conference centers and the like.
Description
Technical Field
The utility model belongs to an optical cable structure, and particularly relates to a butterfly-shaped photoelectric hybrid optical cable.
Background
When the butterfly-shaped photoelectric hybrid cable is used as a composite cable integrating functions of communication, data transmission, video, power transmission and the like, and a plurality of strands of single copper wires need to be twisted into one strand of electric unit to be combined with a tight-sleeved optical fiber sheath, the butterfly-shaped photoelectric hybrid cable needs to have better bending strength and torsion strength, and simultaneously needs to have the same transmission current as the cable and cannot endanger personal safety, so that great requirements on the resistance of a conductor and the stronger insulating property of a sheath material are met, and stable cable forming process control is easily realized to ensure that the additional attenuation of the optical fiber cable is lower and the direct current resistance is qualified. The conventional common butterfly-shaped optical cable is generally simple in structure, cannot integrate communication, data transmission, video and power transmission, and cannot rapidly distinguish a positive electrode and a negative electrode when being installed by an operator, so that the use is inconvenient.
Disclosure of Invention
In view of the above technical problems, the present invention aims to: the utility model provides a butterfly-shaped photoelectricity hybrid optical cable, has solved current butterfly-shaped optical cable simple structure, can't collect inconvenient problems such as communication, data transmission, video, power transmission.
The technical scheme of the utility model is as follows:
the utility model relates to a butterfly-shaped photoelectric hybrid optical cable, which comprises:
the sheath is in an ellipsoid shape with an elliptic section, a first installation cavity is arranged in the center of the sheath, and two second installation cavities are respectively arranged on two sides of the first installation cavity;
the tight-sleeved optical fiber is arranged in the first mounting cavity in a penetrating mode, and the outer wall of the tight-sleeved optical fiber is attached to the inner wall of the first mounting cavity;
the two electric units are correspondingly arranged in the two second mounting cavities one by one, the outer walls of the electric units are attached to the inner walls of the corresponding second mounting cavities, and each electric unit is formed by twisting a plurality of strands of wires;
the two notches are respectively arranged on the side surfaces of the sheath on the two sides of the tightly sleeved optical fiber;
the marking part is arranged on the arc-shaped outer wall on one side of the ellipsoid and is used for distinguishing a positive electrode and a negative electrode;
the direction of the extension line of the long axis of the ellipsoid is longitudinal, the direction of the extension line of the short axis is transverse, the two second installation cavities are located on the longitudinal two sides of the first installation cavity, and the two notches are located on the transverse two sides of the tight-buffered optical fiber.
Preferably, the marker is a color bar and is different from the color of the sheath.
Preferably, the mark part and the sheath are formed by co-extrusion molding or fixedly connected by adopting an adhesive.
Preferably, the marker extends uninterrupted along the length of the sheath.
Preferably, the electrical unit is twisted from a plurality of individual strands of copper wire.
Preferably, any one of said notches is located on the median line of the lateral surface of the sheath on which it is located.
Preferably, the cross section of the notch is triangular, trapezoidal or circular arc.
Preferably, the cross section of the gap is isosceles trapezoid.
Preferably, two of the strength members are disposed parallel to the tight-buffered optical fiber.
Preferably, the centers of the two strength members are collinear with the center of the tight-buffered optical fiber.
Compared with the prior art, the utility model has the advantages that:
the butterfly-shaped photoelectric hybrid cable is a novel multifunctional composite cable which is excellent in performance and easy to install, integrates functions of communication, data transmission, video transmission, power transmission and the like, and can be widely applied to the construction of optical fiber distribution systems of large-scale building groups such as large shopping malls, conference centers and the like. The electric unit not only can be used as a power supply line, but also can support the tight-buffered optical fiber from two sides to protect the tight-buffered optical fiber. The setting of mark portion can make things convenient for operating personnel to discern positive negative pole fast, and the installation of being convenient for improves the installation effectiveness.
Drawings
The utility model is further described with reference to the following figures and examples:
fig. 1 is a cross-sectional structural view of a butterfly-shaped photoelectric hybrid cable according to an embodiment of the present invention;
fig. 2 is a partially enlarged structural view of the butterfly-shaped photoelectric hybrid cable of fig. 1.
Wherein: 1. a sheath; 2. tightly sleeving the optical fiber; 3. an electrical unit; 4. a notch; 5. a marking section.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Example (b):
referring to fig. 1 to 2, a butterfly-shaped optical-electrical hybrid cable according to an embodiment of the present invention,
comprises a sheath 1, a tight-buffered optical fiber 2, two electrical units 3, two notches 4 and a marking part 5. The sheath 1 is in an ellipsoid shape with an oval cross section, a first installation cavity is arranged in the center of the sheath 1, and a second installation cavity is arranged on each of two sides of the first installation cavity. Tight set optic fibre 2 wears to locate in first installation cavity and the outer wall laminating of tight set optic fibre 2 and the inner wall of first installation cavity for example adopt gluing agent rigid coupling or interference fit to avoid causing tight set optic fibre 2 and sliding sleeve to take place relative slip in distortion or tensile in-process. Two electric units 3 one-to-one are located two second installation chambeies and the outer wall of electric unit 3 and the inner wall laminating of the second installation chamber that corresponds respectively such as through the viscose fixed or interference fit, and arbitrary electric unit 3 is twisted by stranded wire and is formed. Two notches 4 are respectively arranged on the side surfaces of the sheath 1 at two sides of the tight-buffered optical fiber 2. The marking part 5 is arranged on the arc-shaped outer wall on one side of the ellipsoid and used for distinguishing the positive electrode and the negative electrode. The direction of the extension line of the long axis of the ellipsoid is longitudinal, the direction of the extension line of the short axis is transverse, the two second installation cavities are positioned at the longitudinal two sides of the first installation cavity, and the two gaps 4 are positioned at the transverse two sides of the tight-buffered optical fiber 2. According to the butterfly-shaped photoelectric hybrid optical cable provided by the embodiment of the utility model, the two electric units 3 are arranged on the two sides of the tight-buffered optical fiber 2, so that the optical cable is a composite cable integrating functions of communication, data transmission, video transmission, power transmission and the like. The electrical unit 3 can be used not only as a power supply line for providing power transmission, but also can support the tight-buffered optical fiber 2 from both sides, protecting the tight-buffered optical fiber 2 from external forces.
The sheath 1 is made of low-smoke halogen-free materials (LSZH), PVC (polyvinyl chloride) and other high-performance materials with low insulation grade and low smoke density. The tight-buffered optical fiber 2 is of G657A type, G657B type, various multimode type, etc.
The marking portion 5 is a color bar and is different from the color of the sheath 1. For example, the sheath 1 is black, and the marker 5 is red or blue. The color difference is formed through the difference of colors, so that operators can better distinguish the anode and the cathode, and the installation is convenient. Preferably, the marking 5 is co-extruded with the sheath 1. As an alternative embodiment, the sheath 1 and the marking portion 5 may be processed separately and then fixed together by an adhesive. Preferably, the marking 5 extends uninterrupted in the longitudinal direction of the sheath 1.
The electrical unit 3 is twisted from a plurality of individual copper wires. The intensity is higher, has played the effect of reinforcing, except as the power supply line, can also regard as the reinforcement, supports tight set optic fibre 2 from both sides, protection tight set optic fibre 2.
Any notch 4 is located on the midline of the lateral surface of the sheath 1 on which it is located.
The section of the gap 4 is triangular, trapezoidal or circular arc. Preferably, as shown in fig. 2, the section of the notch 4 is isosceles trapezoid.
Two strength members are arranged in parallel with the tight-buffered optical fiber 2. Preferably, the centers of the two strength members are collinear with the center of the tight-buffered optical fiber 2.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (10)
1. A butterfly-shaped photoelectric hybrid optical cable, comprising:
the sheath (1) is in an ellipsoid shape with an elliptic section, a first installation cavity is arranged in the center of the sheath, and two second installation cavities are respectively arranged on two sides of the first installation cavity;
the tight-buffered optical fiber (2) penetrates through the first installation cavity, and the outer wall of the tight-buffered optical fiber (2) is attached to the inner wall of the first installation cavity;
the two electric units (3) are correspondingly arranged in the two second mounting cavities one by one, the outer walls of the electric units (3) are attached to the inner walls of the corresponding second mounting cavities, and any one electric unit (3) is formed by twisting a plurality of strands of wires;
the two notches (4) are respectively arranged on the side surfaces of the sheath (1) at the two sides of the tight-buffered optical fiber (2);
the marking part (5) is arranged on the arc-shaped outer wall on one side of the ellipsoid and is used for distinguishing a positive electrode and a negative electrode;
the direction of the extension line of the long axis of the ellipsoid is longitudinal, the direction of the extension line of the short axis is transverse, the two second installation cavities are located on the longitudinal two sides of the first installation cavity, and the two notches (4) are located on the transverse two sides of the tight-buffered optical fiber (2).
2. The butterfly-shaped photoelectric hybrid cable according to claim 1, wherein the marking portion (5) is a color bar and is different from the color of the sheath (1).
3. The butterfly-shaped photoelectric hybrid optical cable according to claim 2, wherein the mark portion (5) is co-extruded with the sheath (1) or is fixedly connected by an adhesive.
4. The butterfly-shaped photoelectric hybrid cable according to any one of claims 1 to 3, wherein the marking portion (5) extends uninterrupted along a length direction of the sheath (1).
5. The butterfly-shaped optoelectric hybrid cable of claim 1, wherein the electrical unit (3) is twisted from a plurality of individual copper wires.
6. The butterfly-shaped photoelectric hybrid cable according to claim 1, wherein any one of the notches (4) is located on a mid-line of a side surface of the sheath (1) on which the notch is located.
7. The butterfly-shaped photoelectric hybrid cable according to claim 1, wherein the cross section of the notch (4) is triangular, trapezoidal or circular arc-shaped.
8. The butterfly-shaped photoelectric hybrid cable according to claim 7, wherein the cross section of the notch (4) is isosceles trapezoid.
9. The butterfly-shaped optoelectric hybrid cable of claim 1, wherein two strength members are arranged in parallel with the tight buffered optical fiber (2).
10. The butterfly-shaped optoelectric hybrid cable of claim 9, wherein centers of the two strength members are collinear with a center of the tight-buffered optical fiber (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121920155.9U CN215834312U (en) | 2021-08-17 | 2021-08-17 | Butterfly-shaped photoelectric hybrid optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121920155.9U CN215834312U (en) | 2021-08-17 | 2021-08-17 | Butterfly-shaped photoelectric hybrid optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215834312U true CN215834312U (en) | 2022-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121920155.9U Active CN215834312U (en) | 2021-08-17 | 2021-08-17 | Butterfly-shaped photoelectric hybrid optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215834312U (en) |
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2021
- 2021-08-17 CN CN202121920155.9U patent/CN215834312U/en active Active
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