CN211529662U - Photoelectric composite cable - Google Patents
Photoelectric composite cable Download PDFInfo
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- CN211529662U CN211529662U CN202020255481.1U CN202020255481U CN211529662U CN 211529662 U CN211529662 U CN 211529662U CN 202020255481 U CN202020255481 U CN 202020255481U CN 211529662 U CN211529662 U CN 211529662U
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Abstract
The utility model provides a photoelectric composite cable, which comprises a transmission cable and a metal reinforcing piece, wherein the section of the photoelectric composite cable body is in a shape of a rounded triangle; the transmission cable is provided with a plurality of transmission cables, and the metal reinforcing piece comprises a central tensile body arranged among the plurality of transmission cables; a plurality of transmission cables stranded on the central tensile body; the metal reinforcement further comprises three reinforcing cores arranged outside the transmission cable, and the three reinforcing cores are respectively arranged at the positions close to the three round corners of the optical-electrical composite cable body. Photoelectric composite cable, protect photoelectric composite cable through multiple means of protection, the body cross-section is fillet triangle, through setting up loose sleeve pipe, reinforcement core and armor, has reduced photoelectric composite cable and has received external force tractive, rolled and buckle the cracked condition of the inside optic fibre that causes and take place in installation and transportation, has guaranteed the original characteristic of optic fibre material in the photoelectric composite cable, the effectual life who prolongs photoelectric composite cable.
Description
Technical Field
The utility model belongs to the technical field of wire and cable, especially, relate to a photoelectric composite cable.
Background
At present, the existing photoelectric composite cable is easily broken by external force during installation and transportation, the original characteristics of optical fiber materials are damaged, and an optical fiber unit is damaged, so that the attenuation of optical fiber signals exceeds a standard value, and finally, products are scrapped.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a photoelectric composite cable has solved the current high and unstable problem of performance of photoelectric composite cable disability rate.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the photoelectric composite cable comprises a transmission cable and a metal reinforcing piece, wherein the section of the photoelectric composite cable body is in a rounded triangle shape;
the transmission cable is provided in plurality, and the metal reinforcement includes a central tensile body disposed between the plurality of transmission cables;
a plurality of the transmission cables are stranded on a central tensile body;
the metal reinforcement further comprises three reinforcement cores arranged outside the transmission cable, and the three reinforcement cores are respectively arranged at three round corners close to the optical-electrical composite cable body.
Further, a plurality of the transmission cables are bidirectionally stranded on the central tensile body in an "SZ" type.
Further, the transmission cable comprises a light cable and a power transmission cable.
Furthermore, a plurality of transmission cables are all arranged in the loose tubes, and water blocking cable paste is filled between the loose tubes of the plurality of transmission cables.
Furthermore, water blocking cable paste is filled among the plurality of reinforcing cores.
Further, the surface of the central tensile body is covered with a tensile body protective sleeve.
Furthermore, the photoelectric composite cable body is provided with a thermal insulation layer, an armor layer and a protective layer from inside to outside in sequence.
Further, the material used for the thermal insulation layer comprises aluminum foil.
Further, the material used for the protective layer comprises polyethylene.
Compared with the prior art, photoelectric composite cable has following advantage:
photoelectric composite cable, protect photoelectric composite cable through multiple means of protection, photoelectric composite cable body cross-section is fillet triangle, has utilized triangle-shaped firm, withstand voltage characteristics, has reduced in transportation and installation because external force rolls the condition emergence such as the inside optic fibre fracture of photoelectric composite cable, simultaneously photoelectric composite cable through setting up loose sleeve pipe, strengthening core and armor, reduced photoelectric composite cable and received external force tractive and buckle the cracked condition emergence of the inside optic fibre that causes in installation and transportation to the original characteristic of optic fibre material in the photoelectric composite cable has been guaranteed, the effectual life who prolongs photoelectric composite cable.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic perspective view of a photoelectric composite cable according to an embodiment of the present invention;
fig. 2 is a schematic diagram of an outer layer structure of the photoelectric composite cable according to the embodiment of the present invention.
Description of reference numerals:
1-an optical fiber cable; 2-a power transmission cable; 3-central tensile body; 31-tensile member protective sheath; 4-a reinforcing core; 5-water-blocking cable paste; 6-a heat insulation layer; 7-an armor layer; 8-protective layer.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "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 merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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 "first," "second," etc. 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 otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 and 2, the photoelectric composite cable includes a transmission cable and a metal reinforcement, and a cross section of a body of the photoelectric composite cable is a rounded triangle;
the transmission cables are provided in plurality, and the metal reinforcement includes a central tensile body 3 disposed between the plurality of transmission cables;
a plurality of transmission cables are stranded on the central tensile body 3;
the metal reinforcement further comprises three reinforcing cores 4 arranged outside the transmission cable, and the three reinforcing cores 4 are respectively arranged at the positions close to the three round corners of the optical-electrical composite cable body.
A plurality of transmission cables are bidirectionally stranded on the central tensile body 3 in an "SZ" type.
The transmission cable includes a light cable and a power transmission cable 2.
A plurality of transmission cables all set up in the pine sleeve, and it has cable cream 5 to block water to fill between a plurality of transmission cable's the pine sleeve.
And water blocking cable paste 5 is filled among the plurality of reinforcing cores 4.
The central tensile body 3 is covered with a tensile body protective sheath 31.
The photoelectric composite cable body is also sequentially provided with a heat insulation layer 6, an armor layer 7 and a protective layer 8 from inside to outside.
The material used for the insulating layer 6 comprises aluminium foil.
The material used for the protective layer 8 comprises polyethylene.
The photoelectric composite cable is protected by various protection means, so that the internal optical fiber breakage caused by external force traction during installation and transportation of the photoelectric composite cable is reduced;
arranging a loose tube to protect the transmission cable, wherein the loose tube is a polypropylene or nylon tube used for protecting the optical fibers from the influence of internal stress and external side pressure;
providing a plurality of reinforcing cores 4 and a central tensile body 3 to protect the transmission line cable, wherein the reinforcing cores 4 are but not limited to steel cables, and the central tensile body 3 is but not limited to an FRP central tensile body 3 of maokang gmbh;
meanwhile, the photoelectric composite cable is provided with an armor layer 7 so as to prevent the transmission cable inside from being damaged during transportation and installation.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. Photoelectric composite cable, including transmission cable and metal reinforcement, its characterized in that: the section of the photoelectric composite cable body is in a shape of a rounded triangle;
the transmission cables are provided in plurality, the metal reinforcement comprising a central tensile body (3) arranged between the plurality of transmission cables;
-a plurality of said transmission cables are stranded on a central tensile body (3);
the metal reinforcement further comprises three reinforcing cores (4) arranged outside the transmission cable, and the three reinforcing cores (4) are respectively arranged at the positions close to the three round corners of the optical-electrical composite cable body.
2. The optical-electrical composite cable according to claim 1, wherein: a plurality of said transmission cables are twisted on the central tensile body (3) in a "SZ" type bidirectional.
3. The optical-electrical composite cable according to claim 1, wherein: the transmission cable comprises an optical fiber cable (1) and an electric power transmission cable (2).
4. The optical-electrical composite cable according to claim 1, wherein: the transmission cables are all arranged in loose sleeves, and water blocking cable paste (5) is filled between the loose sleeves of the transmission cables.
5. The optical-electrical composite cable according to claim 1, wherein: and water-blocking cable paste (5) is filled among the plurality of reinforcing cores (4).
6. The optical-electrical composite cable according to claim 1, wherein: the surface of the central tensile body (3) is covered with a tensile body protective sleeve (31).
7. The optical-electrical composite cable according to claim 1, wherein: the photoelectric composite cable body is also sequentially provided with a heat insulation layer (6), an armor layer (7) and a protective layer (8) from inside to outside.
8. The optical-electrical composite cable according to claim 7, wherein: the material used by the heat insulation layer (6) comprises aluminum foil.
9. The optical-electrical composite cable according to claim 7, wherein: the material used for the protective layer (8) comprises polyethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020255481.1U CN211529662U (en) | 2020-03-03 | 2020-03-03 | Photoelectric composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020255481.1U CN211529662U (en) | 2020-03-03 | 2020-03-03 | Photoelectric composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211529662U true CN211529662U (en) | 2020-09-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020255481.1U Active CN211529662U (en) | 2020-03-03 | 2020-03-03 | Photoelectric composite cable |
Country Status (1)
| Country | Link |
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| CN (1) | CN211529662U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115220164A (en) * | 2022-06-23 | 2022-10-21 | 河南省信息咨询设计研究有限公司 | Macrobend-resistant butterfly-shaped optical cable applicable to FTTR (fiber to the radio transmitter and receiver) and POLAN (local area network) |
-
2020
- 2020-03-03 CN CN202020255481.1U patent/CN211529662U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115220164A (en) * | 2022-06-23 | 2022-10-21 | 河南省信息咨询设计研究有限公司 | Macrobend-resistant butterfly-shaped optical cable applicable to FTTR (fiber to the radio transmitter and receiver) and POLAN (local area network) |
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