CN219842819U - Photoelectric composite cable with long service life - Google Patents
Photoelectric composite cable with long service life Download PDFInfo
- Publication number
- CN219842819U CN219842819U CN202321315619.2U CN202321315619U CN219842819U CN 219842819 U CN219842819 U CN 219842819U CN 202321315619 U CN202321315619 U CN 202321315619U CN 219842819 U CN219842819 U CN 219842819U
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- China
- Prior art keywords
- jacket
- cable
- photoelectric composite
- optical
- sheath
- Prior art date
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- 239000002131 composite material Substances 0.000 title claims abstract description 24
- 230000003287 optical effect Effects 0.000 claims abstract description 32
- 239000013307 optical fiber Substances 0.000 claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 22
- 239000010959 steel Substances 0.000 claims abstract description 22
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 7
- 238000005260 corrosion Methods 0.000 claims description 9
- 239000000835 fiber Substances 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 230000003064 anti-oxidating effect Effects 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000005253 cladding Methods 0.000 claims description 5
- 230000007797 corrosion Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000011241 protective layer Substances 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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- Communication Cables (AREA)
Abstract
The utility model discloses a long-service-life photoelectric composite cable, which comprises an optical cable body, wherein the optical cable body comprises an outer cable sleeve, a steel belt jacket, an inner jacket, a feeder line, optical fibers, a central jacket and a central reinforcing part, the inner wall of the outer cable sleeve is connected with the outer side of the steel belt jacket, the inner wall of the steel belt jacket is connected with the outer side of the inner jacket, the feeder line is arranged at the top and the bottom of the inner side of the optical cable body, the optical fibers are arranged at the two sides of the inner wall of the inner jacket, a plurality of filling ropes for auxiliary filling in the inner jacket are arranged in the inner jacket, the center jacket is arranged in the center of the inner jacket, and the central reinforcing part for improving the integral supporting strength of the optical cable body is fixedly arranged in the center jacket.
Description
Technical Field
The utility model relates to the field of optical cables, in particular to a long-service-life optical-electrical 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. The photoelectric composite cable determines the complexity of the cable structure due to the diversity of functions, but can better realize and meet the functions of the composite cable as long as the photoelectric composite cable has reasonable structural design, and reduces the manufacturing cost while meeting the manufacturing standard, thereby maximizing the benefit.
The structure of some existing photoelectric composite cables is generally composed of two parts of a cable core and a protective layer of a layer-twisted structure, and the cable core and the protective layer are weak to internal wires, optical fibers and the like only by single-layer protection, so that the internal circuits are damaged due to easy external abrasion and corrosion in the use process, and the service life of the photoelectric composite cable is shortened.
Disclosure of Invention
The utility model aims to provide a photoelectric composite cable with long service life, which aims to solve the problems that the prior photoelectric composite cable structure proposed in the background art is generally composed of a cable core and a protective layer with a layer-twisted structure, and the inner wires, optical fibers and the like are weak only by single-layer protection, so that the inner wires are damaged due to easy abrasion and corrosion of the outer parts in the use process, and the service life of the photoelectric composite cable is shortened.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high life's photoelectric composite cable, includes the optical cable body, the optical cable body includes outer cable cover, steel band sheath, inner sheath, feeder, optic fibre, center sheath and center reinforcement, the inner wall of outer cable cover is connected with the outside of steel band sheath, the inner wall of steel band sheath is connected with the outside of inner sheath, the top and the bottom inboard at the optical cable body are established to the feeder, the both sides of inner sheath inner wall are established to optic fibre, the internally mounted of inner sheath has a plurality of filling ropes that are used for the inside supplementary packing of inner sheath, the center of inner sheath is equipped with center sheath, the inside fixed mounting of center sheath has the center reinforcement that improves the whole support strength of optical cable body.
As a preferable technical scheme of the utility model, the feeder comprises a wire sleeve and copper wires, wherein the interior of the wire sleeve is connected with a plurality of copper wires in a penetrating way, and the feeder is used for electrifying.
As a preferable technical scheme of the utility model, the optical fiber comprises an insulating cladding and fiber cores which are installed inside the insulating cladding in a penetrating way, and a plurality of fiber cores are distributed at equal intervals and are used for communication.
As a preferable technical scheme of the utility model, the surface of the optical cable body is fixedly connected with an anti-oxidation film for improving the anti-corrosion performance, the length of the anti-oxidation film is matched with that of the optical cable body, the anti-corrosion performance of the surface is improved, and the surface abrasion is reduced.
As a preferable technical scheme of the utility model, the gap inside the inner sheath is provided with the filling block for improving the internal tightness, the filling block is made of water-blocking cable paste, and the filling block seals the inside of the inner sheath, so that the connection of each line pipe is tighter.
As a preferable technical scheme of the utility model, the length of the feeder line and the length of the optical fiber are the same as those of the inner sheath, one side of the feeder line and one side of the optical fiber are contacted with the surface of the central sheath, the outer side of the central sheath is contacted with the filling rope, and the central sheath supports other parts inside the inner sheath.
Compared with the prior art, the utility model has the beneficial effects that:
the inner sheath and the outer cable sleeve are used for carrying out double isolation protection on the inside feeder lines and optical fibers, the steel belt sheath is arranged between the outer cable sleeve and the inner sheath, the steel belt sheath can enhance the shielding effect in the use process of the optical cable, the interference of high-voltage alternating current to outside facilities and signals is avoided, the mechanical property of the optical cable is enhanced, the cable can bear external mechanical pressure, and the optical cable is wear-resistant, corrosion-resistant, good in sealing performance and shielding performance and not easy to damage under the multiple protection of the outer cable sleeve, the steel belt sheath and the inner sheath, so that the service life of the photoelectric composite cable is prolonged.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the fiber optic cable body of the present utility model;
FIG. 3 is a block diagram of a feeder of the present utility model;
fig. 4 is a block diagram of an optical fiber of the present utility model.
In the figure: 1. an optical cable body; 2. an antioxidation film; 3. an outer cable sheath; 4. a steel belt sheath; 5. an inner sheath; 6. a feeder line; 7. an optical fiber; 8. a central sheath; 9. a central reinforcement; 10. filling blocks; 11. a filling rope; 12. a wire sleeve; 13. copper wire; 14. an insulating cladding; 15. a core.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the utility model provides a long-life photoelectric composite cable, which comprises an optical cable body 1, the optical cable body 1 comprises an outer cable sleeve 3, a steel belt jacket 4, an inner jacket 5, a feeder line 6, an optical fiber 7, a central jacket 8 and a central reinforcing member 9, wherein the inner wall of the outer cable sleeve 3 is connected with the outer side of the steel belt jacket 4, the inner wall of the steel belt jacket 4 is connected with the outer side of the inner jacket 5, the feeder line 6 is arranged at the top and the bottom of the inner side of the optical cable body 1, the optical fiber 7 is arranged at two sides of the inner wall of the inner jacket 5, a plurality of filling ropes 11 for auxiliary filling of the inner jacket 5 are arranged in the inner jacket 5, the center of the inner jacket 5 is provided with the central jacket 8, and the central reinforcing member 9 for improving the integral supporting strength of the optical cable body 1 is fixedly arranged in the center jacket 8.
In the embodiment, the optical cable body 1 sequentially comprises an outer cable sleeve 3, a steel belt sheath 4 and an inner sheath 5 from outside to inside, and the three layers are positioned on the outer layer to effectively protect an internal feeder line 6, an optical fiber 7 and the like, so that the wear resistance and the corrosion resistance are improved.
Referring to fig. 1-4, a feeder 6 includes a wire sleeve 12 and copper wires 13, the inside of the wire sleeve 12 is connected with a plurality of copper wires 13 in a penetrating way, an optical fiber 7 includes an insulating coating 14 and fiber cores 15 installed in the insulating coating 14 in a penetrating way, the fiber cores 15 are distributed at equal intervals, an anti-oxidation film 2 for improving anti-corrosion performance is fixedly connected to the surface of an optical cable body 1, the length of the anti-oxidation film 2 is matched with the length of the optical cable body 1, a filling block 10 for improving internal tightness is arranged in a gap inside an inner sheath 5, the filling block 10 is made of water-blocking cable paste, the length of the feeder 6 and the length of the optical fiber 7 are the same as those of the inner sheath 5, one side of the feeder 6 and one side of the optical fiber 7 are in contact with the surface of a central sheath 8, in this embodiment, the steel belt sheath 4 strengthens the mechanical performance of the optical cable, and the central sheath 8 and the central reinforcing member 9 support and strengthen the cable so that the cable can bear external mechanical pressure and is not damaged as a whole.
When the high-service-life photoelectric composite cable is particularly used, the inner sheath 5 and the outer sheath 3 perform double isolation protection on the inner feeder 6 and the optical fibers 7 in the use process, the steel belt sheath 4 is arranged between the outer sheath 3 and the inner sheath 5, the steel belt sheath 4 can enhance the shielding effect in the use process of the optical cable, the interference of high-voltage alternating current on external facilities and signals is avoided, the steel belt sheath 4 enhances the mechanical property of the optical cable, the cable can bear external mechanical pressure, and the whole optical cable body 1 is relatively wear-resistant and corrosion-resistant under the multiple protection of the outer sheath 3, the steel belt sheath 4 and the inner sheath 5, the sealing performance and the shielding performance are good, the cable is not easy to damage, and the service life of the photoelectric composite cable is prolonged.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a photoelectric composite cable of long life, includes optical cable body (1), its characterized in that: the optical cable body (1) comprises an outer cable sleeve (3), a steel belt jacket (4), an inner jacket (5), a feeder (6), an optical fiber (7), a central jacket (8) and a central reinforcing member (9), wherein the inner wall of the outer cable sleeve (3) is connected with the outer side of the steel belt jacket (4), the inner wall of the steel belt jacket (4) is connected with the outer side of the inner jacket (5), the feeder (6) is arranged at the top and the bottom of the inner side of the optical cable body (1), the optical fiber (7) is arranged on two sides of the inner wall of the inner jacket (5), a plurality of filling ropes (11) for assisting in filling the inner jacket (5) are arranged in the inner part of the inner jacket (5), the central jacket (8) is arranged in the center of the inner jacket (5), and the central reinforcing member (9) for improving the integral supporting strength of the optical cable body (1) is fixedly arranged in the inner part of the central jacket (8).
2. The high lifetime photoelectric composite cable of claim 1, wherein: the feeder line (6) comprises a wire sleeve (12) and copper wires (13), and the inside of the wire sleeve (12) is connected with the copper wires (13) in a penetrating mode.
3. The high lifetime photoelectric composite cable of claim 1, wherein: the optical fiber (7) comprises an insulating cladding (14) and fiber cores (15) which are installed inside the insulating cladding (14) in a penetrating mode, and a plurality of fiber cores (15) are distributed at equal intervals.
4. The high lifetime photoelectric composite cable of claim 1, wherein: the surface of the optical cable body (1) is fixedly connected with an anti-oxidation film (2) for improving the anti-corrosion performance, and the length of the anti-oxidation film (2) is matched with the length of the optical cable body (1).
5. The high lifetime photoelectric composite cable of claim 1, wherein: the gap inside the inner sheath (5) is provided with a filling block (10) for improving the internal tightness, and the filling block (10) is made of water-blocking cable paste.
6. The high lifetime photoelectric composite cable of claim 1, wherein: the length of the feeder line (6) and the length of the optical fiber (7) are the same as the length of the inner sheath (5), and one side of the feeder line (6) and one side of the optical fiber (7) are in contact with the surface of the central sheath (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321315619.2U CN219842819U (en) | 2023-05-29 | 2023-05-29 | Photoelectric composite cable with long service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321315619.2U CN219842819U (en) | 2023-05-29 | 2023-05-29 | Photoelectric composite cable with long service life |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219842819U true CN219842819U (en) | 2023-10-17 |
Family
ID=88300084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321315619.2U Active CN219842819U (en) | 2023-05-29 | 2023-05-29 | Photoelectric composite cable with long service life |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219842819U (en) |
-
2023
- 2023-05-29 CN CN202321315619.2U patent/CN219842819U/en active Active
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