CN210015727U - 5G little basic station is with preventing stinging fire-retardant fire-resistant photoelectricity hybrid cable that zooms out - Google Patents
5G little basic station is with preventing stinging fire-retardant fire-resistant photoelectricity hybrid cable that zooms out Download PDFInfo
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- CN210015727U CN210015727U CN201921275948.2U CN201921275948U CN210015727U CN 210015727 U CN210015727 U CN 210015727U CN 201921275948 U CN201921275948 U CN 201921275948U CN 210015727 U CN210015727 U CN 210015727U
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Abstract
The utility model discloses a 5G little basic station is with preventing stinging fire-retardant fire-resistant photoelectricity hybrid cable that zooms out, including total cable shell, be provided with at least one branch cable unit in the total cable shell, divide the cable unit to include and divide the cable shell, divide and be provided with at least one cable unit and an optical cable unit in the cable shell; the cable unit comprises a central metal lead, a cable heat insulation and fire resistance insulation layer is arranged outside the central metal lead, and a cable flame-retardant insulation layer is arranged outside the cable heat insulation and fire resistance insulation layer; the optical cable unit comprises a central optical fiber, an optical cable armor layer is arranged outside the central optical fiber, an optical cable water-blocking tensile layer is arranged outside the optical cable armor layer, and an optical cable flame-retardant layer is arranged outside the optical cable water-blocking tensile layer. The utility model discloses a set up the protecting pipe in the outside and play wear-resisting and fire-retardant effect, play tensile, resistance to compression, anti worm and anti effect of stinging through setting up metal armor pipe, play waterproof effect through setting up the water blocking layer, be in the same place optic fibre and cable set simultaneously, satisfy the effect of communication and circular telegram simultaneously.
Description
Technical Field
The utility model relates to an optical cable and cable technical field, in particular to little basic station of 5G is with preventing stinging fire-retardant fire-resistant photoelectricity hybrid cable that zooms out.
Background
At present, the conventional remote optical cable is formed by placing a plurality of optical fibers in a polybutylene terephthalate (PBT) beam tube, stranding the optical fibers into a cable and then bonding a steel belt polyethylene sheath; or a plurality of indoor cable subunits are stranded by sheaths. The conventional remote optical cable is complex in erection environment, and not only can face the objective physical environments of water drenching, burning, extrusion, high temperature, stretching and abrasion, but also can face the invasion of biological communities such as worm damage, rat bite, monkey bite and the like. If the damage is suffered in the complex situations, the operation safety of the network is seriously influenced, and the maintenance cost is increased.
Based on the same erection path, cables need to be erected, and not only optical cables but also cables are erected, so that waste of manpower and material resources is caused, and the method is not economical.
SUMMERY OF THE UTILITY MODEL
In view of the fact that the existing remote optical cable does not have a good self-protection effect in the face of objective physical environments of water showering, burning, extruding, high temperature, stretching and abrasion and in the face of invasion of biological communities such as worm damage, mouse bite, monkey bite and the like, and meanwhile, the cable needs to be erected independently and faces the same problem. The utility model provides a 5G little basic station is with preventing stinging fire-retardant fire-resistant photoelectric hybrid cable of zooming out sets up the jacket layer that has corresponding function outward through optic fibre, plays good guard action under above-mentioned various circumstances.
The technical scheme of the utility model as follows: the anti-biting flame-retardant fire-resistant remote-pulling photoelectric hybrid cable for the 5G micro base station comprises a main cable shell, wherein at least one cable splitting unit is arranged in the main cable shell, the cable splitting unit comprises a cable splitting cable shell, and at least one cable unit and one optical cable unit are arranged in the cable splitting cable shell;
the main cable shell comprises a main cable flame-retardant layer, a main cable heat-insulation fireproof insulating layer, a main cable flexible armor layer and a main cable water-resistant layer from outside to inside in sequence;
the cable splitting cable shell sequentially comprises a cable splitting flame-retardant layer, a cable splitting flexible armor layer and a cable splitting water-blocking tensile layer from outside to inside;
the cable unit comprises a central metal lead, a cable heat insulation and fire resistance insulation layer is arranged outside the central metal lead, and a cable flame-retardant insulation layer is arranged outside the cable heat insulation and fire resistance insulation layer;
the optical cable unit comprises a central optical fiber, an optical cable armor layer is arranged outside the central optical fiber, an optical cable water-blocking tensile layer is arranged outside the optical cable armor layer, and an optical cable flame-retardant layer is arranged outside the optical cable water-blocking tensile layer.
Further, preferably, a first tensile reinforcement and a second tensile reinforcement made of fiber reinforced composite materials are respectively arranged in the total cable shell and the branch cable shells.
Further, preferably, the total cable flame-retardant layer is made of a flame-retardant PE material.
Further, preferably, the cable-dividing flame-retardant layer, the cable flame-retardant insulating layer and the optical cable flame-retardant layer are all made of low-smoke halogen-free flame-retardant polyolefin materials.
Further, preferably, the total cable heat-insulating and fire-resistant insulating layer and the cable heat-insulating and fire-resistant insulating layer are both made of a phlogopite tape.
Further, preferably, the optical cable water-blocking tensile layer and the cable-splitting water-blocking tensile layer are both made of aramid yarns capable of blocking water.
Further, preferably, the total cable water-blocking layer is made of glass yarns capable of blocking water.
Further, preferably, the total cable flexible armor layer, the cable separation flexible armor layer and the optical cable armor layer are all flexible spiral pipes formed by spirally winding steel wires.
Further, preferably, the steel wire is a flat steel wire.
Has the advantages that: the utility model discloses think about novelty, reasonable in design, and convenient to use, the utility model discloses a set up the protecting pipe in the outside and play wear-resisting and fire-retardant effect, play tensile, resistance to compression, anti worm-eaten and anti-bite effect through setting up metal armor pipe, play the effect of waterproof tensile through setting up the tensile layer that blocks water, put together optic fibre and cable simultaneously, satisfy the effect of communication and circular telegram simultaneously.
Drawings
Fig. 1 is a schematic view of an internal arrangement structure in an embodiment of the present invention.
Fig. 2 is a schematic view of an internal arrangement structure of the cable splitting unit in an embodiment of the present invention.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
referring to fig. 1 and 2, the bite-preventing flame-retardant fire-resistant remote-pulling photoelectric hybrid cable for the 5G micro base station comprises a main cable shell, wherein at least one cable splitting unit is arranged in the main cable shell, the cable splitting unit comprises a cable splitting cable shell, and at least one cable unit and one optical cable unit are arranged in the cable splitting cable shell; the main cable shell comprises a main cable flame-retardant layer 1, a main cable heat-insulation fireproof insulating layer 2, a main cable flexible armor layer 3 and a main cable water-resistant layer 4 in sequence from outside to inside; the cable splitting cable shell comprises a cable splitting flame-retardant layer 5, a cable splitting flexible armor layer 6 and a cable splitting water-blocking tensile layer 7 from outside to inside in sequence; the cable unit comprises a central metal wire 8, a cable heat-insulating and fire-resistant insulating layer 9 is arranged outside the central metal wire, and a cable flame-retardant insulating layer 10 is arranged outside the cable heat-insulating and fire-resistant insulating layer 9; the optical cable unit comprises a central optical fiber 11, an optical cable armor layer 12 is arranged outside the central optical fiber 11, an optical cable water-blocking tensile layer 13 is arranged outside the optical cable armor layer 12, and an optical cable flame-retardant layer 14 is arranged outside the optical cable water-blocking tensile layer 13.
The basic development thought and principle of the utility model is that each part inside the main cable shell is protected by the main cable shell with the overall protection function, and a main cable flame-retardant layer 1 is arranged to meet the functions of fire prevention and flame retardance; in order to meet the heat insulation effect of the central metal lead, a main cable heat insulation fireproof insulation layer 2 is arranged; in order to meet the functions of tensile resistance, moth-proofing and bite resistance, a main cable flexible armor layer 3 is arranged; in order to meet the internal moisture-proof and water-proof effects, a total cable water-proof layer 4 is arranged. The cable separating unit bundles the corresponding optical cable unit and the corresponding cable unit into independent functional units, and aims at the independent functional units and meets the effect similar to that of the main cable, and the cable separating flame-retardant layer 5, the cable separating flexible armor layer 6 and the cable separating water-blocking tensile layer 7 are arranged. The cable unit is used as a power transmission part, the central metal conductor 8 is used as a conductive conductor, the cable heat insulation and fire-resistant insulation layer 9 is used for preventing water from entering, and the cable flame-retardant insulation layer 10 is used for flame retardance. The optical cable unit is used as a part of communication transmission, particularly is realized by a central optical fiber 11, an optical cable armor layer 12 is arranged for the purposes of tensile resistance, insect damage prevention and bite resistance, an optical cable water blocking tensile layer 13 is arranged for the purposes of protecting the internal central optical fiber 11, preventing moisture and blocking water, and an optical cable flame retardant layer 14 is arranged for the purposes of flame retardance and fire prevention.
Referring to fig. 1 and 2, in the present embodiment, the number of cable distribution units is three, the number of cable units is two, and the number of cable units is one.
In the specific implementation process, as a preferable technical solution, a first tensile reinforcement 15 and a second tensile reinforcement 16 made of fiber reinforced composite materials are respectively arranged in the total cable shell and the branch cable shell. In order to enhance the tensile properties, the first tensile reinforcement 15 and the second tensile reinforcement 16 are provided by a fiber-reinforced composite material, and in actual arrangement, the first tensile reinforcement 15 and the second tensile reinforcement 16 are integrally provided.
In the specific implementation process, as a preferable technical scheme, the total cable flame-retardant layer 1 is made of a flame-retardant PE material. The flame-retardant PE material is a good flame-retardant material, and has good flame-retardant, fireproof and wear-resistant effects.
In the specific implementation process, as a preferred technical scheme, the cable-dividing flame-retardant layer 5, the cable flame-retardant insulating layer 10 and the optical cable flame-retardant layer 14 are all made of low-smoke halogen-free flame-retardant polyolefin materials. The low-smoke halogen-free flame-retardant polyolefin material is also a good flame-retardant insulating material and has good flame-retardant, fireproof and insulating effects.
In the specific implementation process, as a preferable technical scheme, the total cable heat-insulating and fire-resistant insulating layer 2 and the cable heat-insulating and fire-resistant insulating layer 9 are both made of a phlogopite tape. The phlogopite tapes have good heat-insulating, fire-resistant and insulating effects.
In a specific implementation process, as a preferred technical scheme, the optical cable water-blocking tensile layer 13 and the cable-splitting water-blocking tensile layer 7 are both made of aramid yarns capable of blocking water. Aramid yarn is used as a waterproof tensile layer, and waterproof powder is sprayed on the aramid yarn. Has good water-blocking, waterproof and tensile effects.
In the specific implementation process, as a preferable technical scheme, the total cable water-blocking layer 4 is made of glass yarns capable of blocking water. The glass yarn is used as a water-resistant layer, so that the waterproof effect is good.
In a specific implementation process, as a preferred technical scheme, the total cable flexible armor layer 3, the branch cable flexible armor layer 6 and the optical cable armor layer 12 are all flexible spiral pipes formed by spirally winding steel wires. The steel wire is spirally wound into a tubular shape to serve as the armor layer, so that the armor layer not only can play a role in protecting hard texture and has tensile property, but also has flexible property, and is suitable for the use property of a remote optical cable.
In the specific implementation process, as a preferable technical scheme, the steel wire is a flat steel wire. The steel wire is made into a flat shape, so that the wall thickness of the armor layer can be relatively reduced. In specific implementation, stainless steel wires with strong toughness are flattened, and after the flattened steel wires are formed, winding type spiral extrusion is carried out.
In the specific implementation process, in addition to the above preferred scheme, in order to play a role in shielding interference signals and enhance the flexibility and physical protection of the whole photoelectric hybrid cable, a tinned copper-clad aluminum-magnesium alloy wire braid 17 is arranged between the main cable heat-insulating refractory insulating layer 2 and the main cable flexible armor layer 3. In addition, in order to facilitate the opening of the cable, tearing ropes 18 are arranged between the tinned copper-clad aluminum-magnesium alloy wire braid layer 17 and the main cable heat-insulating and fire-resistant insulating layer 2, and between the cable-dividing flame-retardant layer 5 and the cable-dividing flexible armor layer 6.
Combine above all technical scheme, the utility model provides an optical cable and set up the structure thereof can block water effectively, prevent fires, protection against rodents, prevent monkey, tensile, anti side pressure, wear-resisting and high temperature resistant, and inside armor plays further reinforcing guard action in addition, is applicable to as the optical cable of zooming out of various complex environment, is particularly useful for as the erection of 5G little basic station with the network.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (9)
1. The anti-biting flame-retardant fire-resistant remote-pulling photoelectric hybrid cable for the 5G micro base station is characterized by comprising a main cable shell, wherein at least one cable splitting unit is arranged in the main cable shell, the cable splitting unit comprises a cable splitting cable shell, and at least one cable unit and one optical cable unit are arranged in the cable splitting cable shell;
the main cable shell comprises a main cable flame-retardant layer (1), a main cable heat-insulation fireproof insulating layer (2), a main cable flexible armor layer (3) and a main cable water-resistant layer (4) from outside to inside in sequence;
the cable splitting cable shell comprises a cable splitting flame-retardant layer (5), a cable splitting flexible armor layer (6) and a cable splitting water-blocking tensile layer (7) from outside to inside in sequence;
the cable unit comprises a central metal lead (8), a cable heat-insulating and fire-resistant insulating layer (9) is arranged outside the central metal lead, and a cable flame-retardant insulating layer (10) is arranged outside the cable heat-insulating and fire-resistant insulating layer (9);
the optical cable unit comprises a central optical fiber (11), an optical cable armor layer (12) is arranged outside the central optical fiber (11), an optical cable water-blocking tensile layer (13) is arranged outside the optical cable armor layer (12), and an optical cable flame-retardant layer (14) is arranged outside the optical cable water-blocking tensile layer (13).
2. The bite-preventing flame-retardant fire-resistant remote-pulling photoelectric hybrid cable for the 5G micro base station as claimed in claim 1, wherein: and a first tensile reinforcement (15) and a second tensile reinforcement (16) which are made of fiber reinforced composite materials are respectively arranged in the main cable shell and the branch cable shells.
3. The bite-preventing flame-retardant fire-resistant remote-pulling photoelectric hybrid cable for the 5G micro base station as claimed in claim 1, wherein: the main cable flame-retardant layer (1) is made of a flame-retardant PE material.
4. The bite-preventing flame-retardant fire-resistant remote-pulling photoelectric hybrid cable for the 5G micro base station as claimed in claim 1, wherein: the cable-dividing flame-retardant layer (5), the cable flame-retardant insulating layer (10) and the optical cable flame-retardant layer (14) are all made of low-smoke halogen-free flame-retardant polyolefin materials.
5. The bite-preventing flame-retardant fire-resistant remote-pulling photoelectric hybrid cable for the 5G micro base station as claimed in claim 1, wherein: the main cable heat-insulating and fire-resistant insulating layer (2) and the cable heat-insulating and fire-resistant insulating layer (9) are both made of a phlogopite tape.
6. The bite-preventing flame-retardant fire-resistant remote-pulling photoelectric hybrid cable for the 5G micro base station as claimed in claim 1, wherein: the optical cable water-blocking tensile layer (13) and the cable-splitting water-blocking tensile layer (7) are both made of water-blocking aramid yarns.
7. The bite-preventing flame-retardant fire-resistant remote-pulling photoelectric hybrid cable for the 5G micro base station as claimed in claim 1, wherein: the total cable water-blocking layer (4) is made of glass yarns capable of blocking water.
8. The bite-preventing flame-retardant fire-resistant remote-pulling photoelectric hybrid cable for the 5G micro base station as claimed in claim 1, wherein: the main cable flexible armor layer (3), the branch cable flexible armor layer (6) and the optical cable armor layer (12) are flexible spiral pipes formed by spirally winding steel wires.
9. The bite-preventing flame-retardant fire-resistant remote-pulling photoelectric hybrid cable for the 5G micro base station as claimed in claim 8, wherein: the steel wire is a flat steel wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921275948.2U CN210015727U (en) | 2019-08-06 | 2019-08-06 | 5G little basic station is with preventing stinging fire-retardant fire-resistant photoelectricity hybrid cable that zooms out |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921275948.2U CN210015727U (en) | 2019-08-06 | 2019-08-06 | 5G little basic station is with preventing stinging fire-retardant fire-resistant photoelectricity hybrid cable that zooms out |
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| CN210015727U true CN210015727U (en) | 2020-02-04 |
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| CN201921275948.2U Active CN210015727U (en) | 2019-08-06 | 2019-08-06 | 5G little basic station is with preventing stinging fire-retardant fire-resistant photoelectricity hybrid cable that zooms out |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116864198A (en) * | 2023-07-14 | 2023-10-10 | 山东鲁青线缆有限公司 | Three-core-based tensile compression-resistant bite-resistant cable |
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2019
- 2019-08-06 CN CN201921275948.2U patent/CN210015727U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116864198A (en) * | 2023-07-14 | 2023-10-10 | 山东鲁青线缆有限公司 | Three-core-based tensile compression-resistant bite-resistant cable |
| CN116864198B (en) * | 2023-07-14 | 2024-05-03 | 山东鲁青线缆有限公司 | Three-core-based tensile compression-resistant bite-resistant cable |
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