CN221596017U - Flexible dry-type photoelectric hybrid cable - Google Patents
Flexible dry-type photoelectric hybrid cable Download PDFInfo
- Publication number
- CN221596017U CN221596017U CN202323598142.6U CN202323598142U CN221596017U CN 221596017 U CN221596017 U CN 221596017U CN 202323598142 U CN202323598142 U CN 202323598142U CN 221596017 U CN221596017 U CN 221596017U
- Authority
- CN
- China
- Prior art keywords
- reinforcing member
- unit
- outer side
- units
- optical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 37
- 230000003287 optical effect Effects 0.000 claims abstract description 23
- 239000013307 optical fiber Substances 0.000 claims abstract description 19
- 239000004698 Polyethylene Substances 0.000 claims abstract description 17
- -1 polyethylene Polymers 0.000 claims abstract description 17
- 229920000573 polyethylene Polymers 0.000 claims abstract description 17
- 229920006231 aramid fiber Polymers 0.000 claims abstract description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000009954 braiding Methods 0.000 claims abstract description 9
- 229910052802 copper Inorganic materials 0.000 claims abstract description 6
- 239000010949 copper Substances 0.000 claims abstract description 6
- 239000004020 conductor Substances 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000004760 aramid Substances 0.000 claims description 3
- 229920003235 aromatic polyamide Polymers 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 6
- 238000009941 weaving Methods 0.000 abstract description 5
- 239000002905 metal composite material Substances 0.000 abstract description 4
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 239000011810 insulating material Substances 0.000 abstract description 2
- 239000010935 stainless steel Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 239000000945 filler Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 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
Landscapes
- Communication Cables (AREA)
Abstract
The utility model belongs to the technical field of cables, in particular to a flexible dry-type photoelectric hybrid low-voltage cable which comprises an optical unit, an electric unit, a PP filling rope, a reinforcing member and a yarn binding layer, a weaving layer and a sheath, wherein the outer side wall of a cable core is formed by the optical unit, the electric unit, the PP filling rope and the reinforcing member; the polyethylene sheath is sleeved with the aramid fiber tows and then the polyethylene sheath is used as a reinforcing member, the braiding layer is formed by braiding stainless steel wires or aramid fiber yarns, a metal composite belt is replaced, the electric unit is twisted by adopting sixth soft copper, and the insulating material is PVC, so that the produced photoelectric hybrid cable is high in flexibility and convenient to construct, and the water-blocking yarns are used for replacing optical fiber paste and water-blocking cable paste, so that oily substances are not involved in the product, dry manufacturing is adopted, the production and construction processes are clean and environment-friendly, and the reinforcing member is arranged, so that the weight of the cable is reduced, and engineering laying is facilitated.
Description
Technical Field
The utility model belongs to the technical field of cables, and particularly relates to a flexible dry-type photoelectric hybrid low-voltage cable.
Background
The photoelectric hybrid cable is favored because of excellent signal transmission and equipment power supply performance, along with the arrival of 5G business and the explosive development of FTTH, the demand of the photoelectric composite cable is increased, the design of the cable in the traditional production process is carried out according to the process design of the optical cable, because the steel wire reinforcing member and the metal belt exist, the hardness of the produced product is high, the construction is difficult in the construction process, the construction difficulty is increased in the construction process due to the existence of water-blocking cable paste and optical fiber paste, and the environment is influenced.
In order to solve the problems, the application provides a flexible dry-type photoelectric hybrid low-voltage cable.
Disclosure of utility model
To solve the problems set forth in the background art. The utility model provides a flexible dry-type photoelectric hybrid cable which has the characteristics of good flexibility, reliable tensile property, easy laying and environmental protection.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a flexible dry-type photoelectric hybrid low-voltage cable comprises an optical unit, an electric unit, a PP filling rope, a reinforcing member and a yarn binding layer, a weaving layer and a sheath which are sequentially coated on the outer side wall of a cable core formed by the optical unit, the electric unit, the PP filling rope and the reinforcing member;
the optical unit comprises an optical fiber, a water blocking yarn and a PBT loose tube, wherein the optical fiber and the water blocking yarn are positioned in the PBT loose tube;
The reinforcing member is positioned at the central position of the yarn binding layer, and the light units, the PP filling ropes and the electric units are uniformly distributed on the outer side wall of the reinforcing member by taking the reinforcing member as the center in a space enclosed by the reinforcing member and the yarn binding layer;
the water-blocking yarns are arranged in gaps among the reinforcing member, the optical unit, the PP filling rope and the electric unit inside the yarn-binding layer.
As the flexible dry-type photoelectric hybrid cable is preferable, the reinforcing member is formed by sleeving a polyethylene sheath on the outer side wall of an aramid fiber bundle;
The number of the optical fibers of the optical units is at least one, the number of the electrical units is at least two, and the optical units and the electrical units are twisted into a whole;
the conductor of the electric unit adopts a sixth soft copper, and a polyethylene insulating layer is arranged outside the conductor;
the light unit, the PP filler cord and the electrical unit are SZ stranded around the reinforcing member.
Preferably, the outer side walls of the reinforcing members are tangent to the outer side walls of the optical unit, the PP filling rope and the electric unit respectively;
The outer side walls of the adjacent light units, the PP filling ropes and the electrical units are arranged in a tangential mode;
The outer side walls of the light unit, the PP filling rope and the electric unit are tangent to the yarn binding layer.
As a preferable mode of the flexible dry-type photoelectric hybrid cable, the braiding layer is braided by using silk yarns or aramid yarns.
As a flexible dry-type opto-electronic hybrid cable of the present utility model is preferred, the sheath is a polyethylene sheath tube.
Compared with the prior art, the utility model has the beneficial effects that:
The polyethylene sheath is sleeved with the aramid fiber tows and then the polyethylene sheath is used as a reinforcing member, the braiding layer is formed by braiding stainless steel wires or aramid fiber yarns, a metal composite belt is replaced, the electric unit is twisted by adopting sixth soft copper, and the insulating material is PVC, so that the produced photoelectric hybrid cable is high in flexibility and convenient to construct, and the water-blocking yarns are used for replacing optical fiber paste and water-blocking cable paste, so that oily substances are not involved in the product, dry manufacturing is adopted, the production and construction processes are clean and environment-friendly, and the reinforcing member is arranged, so that the weight of the cable is reduced, and engineering laying is facilitated.
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;
In the figure: 1. PBT loose tubes; 2. an optical fiber; 3. a braiding layer; 4. a sheath; 5. a water blocking yarn; 6. PP filling ropes; 7. a reinforcing member; 8. bundling a yarn layer; 9. an electrical unit.
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.
Example 1
As shown in fig. 1;
a flexible dry-type photoelectric hybrid low-voltage cable comprises an optical unit, an electric unit 9, a PP filling rope 6, a reinforcing member 7 and a yarn binding layer 8, a weaving layer 3 and a sheath 4 which are sequentially coated on the outer side wall of a cable core formed by the optical unit, the electric unit 9, the PP filling rope 6 and the reinforcing member 7;
The optical unit comprises an optical fiber 2, a water-blocking yarn 5 and a PBT loose tube 1, wherein the optical fiber 2 and the water-blocking yarn 5 are positioned in the PBT loose tube 1;
The reinforcing member 7 is positioned at the center of the yarn binding layer 8, and the light units, the PP filling ropes 6 and the electric units 9 are uniformly distributed on the outer side wall of the reinforcing member 7 by taking the reinforcing member 7 as the center in a space enclosed by the two;
The water-blocking yarns 5 are arranged in the gaps among the reinforcing member 7, the light unit, the PP filling rope 6 and the electric unit 9 in the yarn-binding layer 8.
In this embodiment: the optical unit, the PP filling rope 6 and the electric unit 9 are twisted around the reinforcing member 7 to form a whole, the whole is tightly wound by the yarn binding layer 8, the gaps are filled with the water-blocking yarns 5 to form a cable shape, the outer side is sequentially provided with the weaving layer 3 and the sheath 4, wherein the optical unit comprises the optical fiber 2, the water-blocking yarns 5 and the PBT loose tube 1, the optical fiber 2, the water-blocking yarns 5 and the PBT loose tube 1 are arranged in the PBT loose tube 1, the polyethylene sheath is sleeved by the aramid fiber bundles and then is used as the reinforcing member 7, the weaving layer 3 is woven by the stainless steel wire or the aramid fiber yarns to replace a metal composite belt, so that the produced photoelectric hybrid cable has higher flexibility and is convenient to construct, and the water-blocking yarns 5 are used for replacing optical fiber paste and water-blocking cable paste, so that oily substances do not participate in the product, and the production and construction processes are clean and environment-friendly.
In an alternative embodiment, the reinforcing member 7 is formed by sleeving the outer side wall of an aramid fiber bundle with a polyethylene sheath;
The number of the optical fibers 2 of the optical units is at least one, the number of the electric units 9 is at least two, and the optical units and the electric units 9 are twisted into a whole;
The conductor of the electric unit 9 adopts a sixth soft copper, and a polyethylene insulating layer is arranged outside the conductor;
the light unit, PP filler rope 6 and electrical unit 9 are SZ stranded around the reinforcement member 7.
In this embodiment: the polyethylene sheath is sleeved by the aramid fiber tows and then the reinforcing member 7 is used, so that the produced photoelectric hybrid cable has higher flexibility and is convenient for construction; ensuring the transmission effect of the optical fiber 2 of the cable and the insulation effect of the cable; the sixth conductor copper wire is adopted to form, so that the number of the strands of the sixth conductor copper wire is more and the sixth conductor copper wire is softer under the same sectional area, and the flexibility effect is enhanced.
It should be noted that: regarding the optical unit, the outer diameter of the beam tube can be designed according to the number of the optical fibers 2 required by customers, and the optical unit production can be performed by adopting a mode of synchronously paying off the water-blocking yarns 5 and the optical fibers 2.
It should be noted that: regarding the electric unit 9, the number of the sixth soft copper needed by the cable conductor can be calculated according to the conductor section of the electric unit 9 which is produced as required, and the insulated wire core is produced according to the number of monofilaments contained in the distribution harness unit of the GB/T3956-2008 standard.
In an alternative embodiment, the outer side walls of the stiffening member 7 are tangential to the outer side walls of the light unit, PP filling cord 6 and electrical unit 9, respectively;
the outer side walls of the adjacent light units, the PP filling ropes 6 and the electric units 9 are arranged in a tangential mode;
The outer side walls of the light unit, the PP filling cord 6 and the electrical unit 9 are tangential to the yarn-binding layer 8.
In this embodiment: this results in an overall performance enhancement of the cable.
In an alternative embodiment, the braid 3 is woven from steel filaments or aramid yarns.
In this embodiment: replace the metal composite tape for the photoelectric hybrid cable flexibility of producing is higher.
It should be noted that: the outer diameter of the aramid fiber bundle is calculated according to the tensile force requirement, and the production of the reinforcing member 7 is carried out in a mode of sleeving a polyethylene sheath outside the aramid fiber bundle.
In an alternative embodiment, the sheath 4 is a polyethylene sheath tube.
In this embodiment: the polyethylene sheath tube has good wear resistance and impact resistance, and has good cracking prevention effect, and the service life of the cable is prolonged.
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 (5)
1. A flexible dry-type photoelectric hybrid low-voltage cable is characterized in that:
The cable core comprises an optical unit, an electric unit (9), a PP filling rope (6), a reinforcing member (7), a yarn binding layer (8), a braiding layer (3) and a sheath (4), wherein the outer side wall of the cable core is formed by the optical unit, the electric unit, the PP filling rope and the reinforcing member;
The light unit comprises an optical fiber (2), a water blocking yarn (5) and a PBT loose tube (1), wherein the optical fiber (2) and the water blocking yarn (5) are positioned in the PBT loose tube (1);
The reinforcing member (7) is positioned at the center of the yarn binding layer (8), and the light units, the PP filling ropes (6) and the electric units (9) are uniformly distributed on the outer side wall of the reinforcing member (7) by taking the reinforcing member (7) as the center in a space enclosed by the two;
The water-blocking yarns (5) are arranged in gaps among the reinforcing member (7), the light unit, the PP filling rope (6) and the electric unit (9) in the yarn-binding layer (8).
2. The flexible dry-type photovoltaic hybrid low voltage cable according to claim 1, characterized in that: the reinforcing member (7) is formed by sleeving a polyethylene sheath on the outer side wall of an aramid fiber bundle;
The number of the optical fibers (2) of the optical units is at least one, the number of the electric units (9) is at least two, and the optical units and the electric units (9) are twisted into a whole;
The conductor of the electric unit (9) adopts a sixth soft copper, and a polyethylene insulating layer is arranged outside the conductor;
The light unit, the PP filling cord (6) and the electrical unit (9) are SZ stranded around the reinforcement member (7).
3. The flexible dry-type photovoltaic hybrid low voltage cable according to claim 1, characterized in that: the outer side walls of the reinforcing member (7) are tangent to the outer side walls of the light unit, the PP filling cord (6) and the electrical unit (9), respectively;
the outer side walls of the adjacent light units, the PP filling ropes (6) and the electrical units (9) are arranged in a tangential mode;
The outer side walls of the light unit, the PP filling rope (6) and the electric unit (9) are tangential to the yarn binding layer (8).
4. The flexible dry-type photovoltaic hybrid low voltage cable according to claim 1, characterized in that: the braiding layer (3) is formed by braiding steel wires or aramid yarns.
5. The flexible dry-type photovoltaic hybrid low voltage cable according to claim 1, characterized in that: the sheath (4) is a polyethylene sheath tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323598142.6U CN221596017U (en) | 2023-12-28 | 2023-12-28 | Flexible dry-type photoelectric hybrid cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323598142.6U CN221596017U (en) | 2023-12-28 | 2023-12-28 | Flexible dry-type photoelectric hybrid cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221596017U true CN221596017U (en) | 2024-08-23 |
Family
ID=92412938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323598142.6U Active CN221596017U (en) | 2023-12-28 | 2023-12-28 | Flexible dry-type photoelectric hybrid cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221596017U (en) |
-
2023
- 2023-12-28 CN CN202323598142.6U patent/CN221596017U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206451526U (en) | Tension high flexibility drag chain cable | |
| CN107154286A (en) | A kind of resistance to compression, tension, the electric integrated communication cable of the extraordinary super sheen of high abrasion | |
| CN221596017U (en) | Flexible dry-type photoelectric hybrid cable | |
| CN107464606A (en) | Mining resist bending drag cable and preparation method | |
| CN111722337A (en) | Optical cable with flexible connecting part, cable and photoelectric composite cable | |
| CN207895863U (en) | A kind of flexible optical fibre composite submarine cable | |
| CN217239073U (en) | Composite reel cable | |
| CN202650648U (en) | A highly flexible shielded cable for drag chain | |
| CN201893165U (en) | Industrial control cable with shielding for dragging | |
| CN215118450U (en) | Photoelectric composite rubber jacketed flexible cable for coal mining machine with shielding twisted control line | |
| CN201477959U (en) | Robot arm control cable | |
| CN204651044U (en) | A kind of wisdom energy retinue tensile cable | |
| CN211265029U (en) | Data signal transmission scraper cable | |
| CN211045083U (en) | Composite cable of power cable and network cable | |
| CN210039749U (en) | Mooring multi-shaft light photoelectric composite cable | |
| CN201673718U (en) | Ribbon extra flexible cable for large gantry crane | |
| CN114360789A (en) | Self-supporting anti-interference multi-core shielding communication cable | |
| CN216528136U (en) | Flexible anti-interference signal cable | |
| CN112509745A (en) | Light photoelectric composite cable and manufacturing method thereof | |
| CN219497373U (en) | Composite hanger cable | |
| CN217361215U (en) | Light 7-core communication cable with alarm wire core | |
| CN218910960U (en) | High-strength extrusion-resistant prestress steel strand | |
| CN111145951A (en) | Data signal transmission scraper cable and preparation process thereof | |
| CN216871634U (en) | Photoelectric composite cable | |
| CN218826304U (en) | Temperature-resistant tensile waterproof wear-resistant silicone rubber sheathed cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |