CN220252872U - Outdoor tensile extrusion-resistant photoelectric composite cable - Google Patents
Outdoor tensile extrusion-resistant photoelectric composite cable Download PDFInfo
- Publication number
- CN220252872U CN220252872U CN202321573802.2U CN202321573802U CN220252872U CN 220252872 U CN220252872 U CN 220252872U CN 202321573802 U CN202321573802 U CN 202321573802U CN 220252872 U CN220252872 U CN 220252872U
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- Prior art keywords
- framework
- cable
- photoelectric composite
- composite cable
- outdoor
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- 239000002131 composite material Substances 0.000 title claims abstract description 19
- 238000001125 extrusion Methods 0.000 title claims abstract description 11
- 238000005187 foaming Methods 0.000 claims abstract description 19
- 239000004743 Polypropylene Substances 0.000 claims abstract description 18
- -1 polypropylene Polymers 0.000 claims abstract description 18
- 229920001155 polypropylene Polymers 0.000 claims abstract description 18
- 239000013307 optical fiber Substances 0.000 claims abstract description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052802 copper Inorganic materials 0.000 claims abstract description 10
- 239000010949 copper Substances 0.000 claims abstract description 10
- 239000004020 conductor Substances 0.000 claims abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 5
- 238000007906 compression Methods 0.000 claims 5
- 239000000835 fiber Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 230000003139 buffering effect Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 19
- 239000012792 core layer Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- Communication Cables (AREA)
Abstract
The utility model discloses an outdoor tensile anti-extrusion photoelectric composite cable, which comprises two optical fiber wires, four copper conductor cables and two signal wires, wherein a first framework is arranged outside the optical fiber wires, and a second framework is arranged outside the signal wires; the optical fiber wire, the copper conductor cable, the signal wire, the first framework and the second framework are wrapped by a foaming polypropylene wrapping tape, and gaps among the wrapped cables are filled with foaming polypropylene; the shielding layer is coated on the outer side of the foaming polypropylene tape, and the outer jacket is arranged on the outer side of the shielding layer. According to the utility model, when the cable receives external pressure, the buffer layers can play a role in buffering and protect the inner wire core, and meanwhile, in the mobile use process, the weight of the cable is lighter than that of the traditional cable, and the cable is more flexible and convenient to use.
Description
Technical Field
The utility model relates to the technical field of photoelectric composite cables, in particular to an outdoor tensile anti-extrusion photoelectric composite cable.
Background
The photoelectric composite cable is suitable for being used as a transmission line in a broadband access network system, is a novel access mode, integrates optical fibers and power transmission copper wires, and can solve the problems of broadband access, equipment power consumption and signal transmission. With the development of society, the photoelectric composite cable is used more and more.
Along with the wide application of various industries, the requirements on the cable are higher and higher, the tensile force or the extrusion force is influenced in the use process, the strength of the cable is insufficient, the service performance is influenced, and the service life of the cable is reduced.
Disclosure of Invention
The utility model aims to provide an outdoor tensile anti-extrusion photoelectric composite cable so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an outdoor tensile extrusion-resistant photoelectric composite cable comprises two optical fiber wires, four copper conductor cables and two signal wires, wherein a first framework is arranged on the outer side of each optical fiber wire, and a second framework is arranged on the outer side of each signal wire; the optical fiber wire, the copper conductor cable, the signal wire, the first framework and the second framework are wrapped by a foaming polypropylene wrapping tape, and gaps among the wrapped cables are filled with foaming polypropylene; the shielding layer is coated on the outer side of the foaming polypropylene tape, and the outer jacket is arranged on the outer side of the shielding layer.
Preferably, the cable further comprises a reinforcing core, wherein the reinforcing core is positioned in the middle of the composite cable.
Preferably, the reinforcing core is a stainless steel wire reinforcing core.
Preferably, the first framework and the second framework are both ladder-type frameworks.
Preferably, the shielding layer is a metal woven mesh.
Preferably, the outer sheath is a foamed thermoplastic elastomer.
Compared with the prior art, the utility model has the beneficial effects that: the ladder-shaped framework is filled to play a role of an internal buffer layer, the optical fibers and the signal wires are paved below the ladder-shaped framework to play a role of separating and protecting the optical fibers and the signal wire cores, a stainless steel wire reinforcing core is added in the middle to improve the overall tensile strength of the cable, the foamed polypropylene is filled around the cable core layer, the foamed polypropylene tape is wrapped outside the cable core layer to further provide the buffer performance, the shielding layer uses a layer of metal woven mesh, the outer sheath adopts a foamed thermoplastic elastomer, and a foaming layer of sealed foaming holes is formed in the extrusion process, so that the buffer layer of the outermost layer is formed; when the cable receives external pressure, the buffer layer with multiple layers can play a role in buffering and protect the inner wire core, and meanwhile, the weight of the cable is lighter than that of the traditional cable in the moving use process, and the use is more flexible and convenient.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic structural view of a first framework of the present utility model;
FIG. 3 is a schematic structural view of a second framework of the present utility model.
In the figure: 1. a first skeleton; 2. an optical fiber wire; 3. a copper conductor cable; 4. a signal line; 5. a second skeleton; 6. a reinforcing core; 7. filling foaming polypropylene; 8. foaming polypropylene belting; 9. a shielding layer; 10. an outer sheath.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.
Referring to fig. 1-3, in an embodiment of the present utility model, an outdoor tensile anti-extrusion photoelectric composite cable includes two optical fiber wires 2, four copper conductor cables 3, and two signal wires 4, wherein a first skeleton 1 is disposed outside the optical fiber wires 2, a second skeleton 5 is disposed outside the signal wires 4, and both the first skeleton 1 and the second skeleton 5 adopt ladder-type skeletons; the optical fiber wire 2, the copper conductor cable 3, the signal wire 4, the first framework 1 and the second framework 5 are wrapped by a foaming polypropylene wrapping belt 8, and gaps among the wrapped cables are filled with foaming polypropylene filling 7; the outer side of the foaming polypropylene bag belt 8 is coated with a shielding layer 9, the shielding layer 9 is made of a metal woven mesh, an outer sheath 10 is arranged on the outer side of the shielding layer 9, and the outer sheath 10 is made of a foaming thermoplastic elastomer; further comprises a reinforcing core 6, wherein the reinforcing core 6 is positioned in the middle of the composite cable; the reinforcing core 6 is made of stainless steel wires.
The ladder-shaped framework is filled and used for playing the role of an internal buffer layer, the ladder-shaped framework is filled and paved with optical fibers and signal wires, the optical fibers and the signal wires are separated and protected, a stainless steel wire reinforcing core is added in the middle to improve the overall tensile strength of the cable, expanded polypropylene is filled around the cable core layer, expanded polypropylene belting can be wrapped outside to further provide the buffer performance, a layer of metal woven mesh is used as a shielding layer, an outer sheath is made of expanded thermoplastic elastomer, foaming layers of sealed foaming holes are formed in the extrusion process, and the outermost buffer layer is formed.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides an outdoor tensile anti-extrusion-resistant photoelectric composite cable, includes two optic fibre lines (2), four copper conductor cable (3) and two signal line (4), its characterized in that: the optical fiber cable (2) is provided with a first framework (1) at the outer side, and the signal cable (4) is provided with a second framework (5) at the outer side;
the optical fiber wire (2), the copper conductor cable (3), the signal wire (4), the first framework (1) and the second framework (5) are wrapped by a foaming polypropylene wrapping belt (8), and a gap between the wrapped cables is filled with foaming polypropylene filling (7);
the shielding layer (9) is coated on the outer side of the foaming polypropylene bag belt (8), and an outer sheath (10) is arranged on the outer side of the shielding layer (9).
2. An outdoor tension and compression resistant photoelectric composite cable according to claim 1, wherein: the cable further comprises a reinforcing core (6), wherein the reinforcing core (6) is positioned in the middle of the composite cable.
3. An outdoor tension and compression resistant photoelectric composite cable according to claim 2, wherein: the reinforcing core (6) adopts stainless steel wires.
4. An outdoor tension and compression resistant photoelectric composite cable according to claim 1, wherein: the first framework (1) and the second framework (5) are both ladder-type frameworks.
5. An outdoor tension and compression resistant photoelectric composite cable according to claim 1, wherein: the shielding layer (9) adopts a metal woven net.
6. An outdoor tension and compression resistant photoelectric composite cable according to claim 1, wherein: the outer sheath (10) is made of foamed thermoplastic elastomer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321573802.2U CN220252872U (en) | 2023-06-20 | 2023-06-20 | Outdoor tensile extrusion-resistant photoelectric composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321573802.2U CN220252872U (en) | 2023-06-20 | 2023-06-20 | Outdoor tensile extrusion-resistant photoelectric composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220252872U true CN220252872U (en) | 2023-12-26 |
Family
ID=89229117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321573802.2U Active CN220252872U (en) | 2023-06-20 | 2023-06-20 | Outdoor tensile extrusion-resistant photoelectric composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220252872U (en) |
-
2023
- 2023-06-20 CN CN202321573802.2U patent/CN220252872U/en active Active
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