CN114496383A - Outdoor and lead-in self-supporting branch photoelectric hybrid cable and self-supporting branch method - Google Patents
Outdoor and lead-in self-supporting branch photoelectric hybrid cable and self-supporting branch method Download PDFInfo
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- CN114496383A CN114496383A CN202111660138.0A CN202111660138A CN114496383A CN 114496383 A CN114496383 A CN 114496383A CN 202111660138 A CN202111660138 A CN 202111660138A CN 114496383 A CN114496383 A CN 114496383A
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- branch
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- sheath
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/40—Insulated conductors or cables characterised by their form with arrangements for facilitating mounting or securing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/02—Cables with twisted pairs or quads
- H01B11/04—Cables with twisted pairs or quads with pairs or quads mutually positioned to reduce cross-talk
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/22—Cables including at least one electrical conductor together with optical fibres
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/005—Power cables including optical transmission elements
Abstract
The invention provides an outdoor and lead-in self-supporting branch photoelectric hybrid cable and a method, wherein the outdoor and lead-in self-supporting branch photoelectric hybrid cable comprises a suspension wire, an optical unit, an electric unit and a self-supporting branch sheath; the self-supporting branch sheath comprises a hanging wire part, an optical unit part, an electric unit part and a connecting part; the connecting part comprises branch rods respectively connected with the hanging wire part, the optical unit part and the electric unit part, wherein the second branch rod connected with the optical unit part and the third branch rod connected with the electric unit part are respectively positioned at two sides of the first branch rod connected with the hanging wire part; the suspension wire is arranged on the suspension wire part, the optical unit is arranged on the optical unit part, and the electric unit is arranged on the electric unit part. The invention can be self-supporting arranged in short distance outdoors and can also be used as an optical cable for leading in; the optical unit and the electric unit keep enough distance, mutual influence during photoelectric signal transmission is avoided, the trouble of stripping and separating during branching use can be reduced by separately arranging, and branching use can be realized only by tearing the connecting part.
Description
Technical Field
The invention belongs to the technical field of cables, and particularly relates to an outdoor and lead-in self-supporting branch photoelectric hybrid cable and a self-supporting branch method.
Background
In a scene that both optical signal transmission and electrical signal transmission are needed, the optical cable and the cable need to be respectively accessed, wiring is complex, and the arrangement space of the cable is excessively occupied; hybrid optical and electrical cables have therefore appeared in the prior art.
However, in the current optical-electrical hybrid cable, one structure is that an optical unit and an electrical unit are twisted together in a cable core to form a shaped structure, the configuration is not flexible, and meanwhile, an optical signal transmitted in the optical unit and an electrical signal transmitted in the electrical unit also affect each other in the transmission process; another structure is to separate the optical unit and the electrical unit in the same outer sheath, but the optical unit and the electrical unit are relatively close to each other, so that the optical unit and the electrical unit are not easily separated in practical use if the optical unit or the electrical unit is used separately, and the problem of mutual influence of transmission still exists.
Disclosure of Invention
The invention aims to provide an outdoor and lead-in self-supporting branch photoelectric hybrid cable and a self-supporting branch method, which not only solve the problem that signals of the photoelectric hybrid cable are mutually influenced in the transmission process, but also solve the problem that the photoelectric hybrid cable is difficult to operate in photoelectric separation.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
an outdoor and drop self-supporting branch hybrid optical-electrical cable comprising: the system comprises a suspension wire, an optical unit, an electric unit and a self-supporting branch sheath; the self-supporting branch sheath comprises a hanging wire part, an optical unit part, an electric unit part and a connecting part; the connecting part comprises branch rods respectively connected with the hanging wire part, the optical unit part and the electric unit part, wherein the second branch rod connected with the optical unit part and the third branch rod connected with the electric unit part are respectively positioned at two sides of the first branch rod connected with the hanging wire part; the suspension wire is arranged on the suspension wire part, the optical unit is arranged on the optical unit part, and the electric unit is arranged on the electric unit part.
Further, the self-supporting branch sheath is a PE sheath.
Further, the self-supporting branch sheath is integrally formed.
Furthermore, the second branch strut and the third branch strut are connected with each other to form a straight branch strut which is respectively the left side and the right side of the straight branch strut; the first branch supporting rod is perpendicular to the straight branch supporting rod.
Furthermore, the suspension wire is a steel wire suspension wire or a steel strand suspension wire.
Furthermore, the optical unit comprises an optical cable core consisting of the optical fiber unit and the central reinforcement, and a plastic-coated aluminum tape, a polyethylene inner sheath, water resistance and a plastic-coated steel tape which are sequentially coated outside the optical cable core.
The invention also provides a self-supporting branching method of the photoelectric hybrid cable, which comprises the following steps:
and the sheaths for placing the suspension wires, the optical units and the electric units are connected with each other through the branch rods, and the sheaths for placing the optical units and the sheaths for placing the electric units are respectively positioned at two sides of the sheaths for placing the suspension wires.
Furthermore, the sheath for placing the suspension wires, the optical unit and the electric unit and the branch rod between the sheaths are constructed in an integrated forming mode.
Further, the sheath is a PE sheath.
Furthermore, the sheath for placing the optical unit is connected with the sheath for placing the electric unit by a straight branch rod, and the sheath for placing the suspension wire is vertically connected with the straight branch rod by a branch rod.
Compared with the prior art, the invention has the following beneficial effects:
1. the photoelectric hybrid cable provided by the invention has a self-supporting function, can be distributed in a short distance in the outdoor environment, and can also be used as an optical cable for leading in;
2. the optical unit and the electric unit in the photoelectric hybrid cable are separately arranged, so that the trouble of stripping and separating during branching use can be reduced, and branching use can be realized only by tearing the connecting part;
3. the optical unit and the electrical unit in the photoelectric hybrid cable provided by the invention keep a sufficient distance, and the problem of mutual influence during photoelectric signal transmission is avoided.
Drawings
FIG. 1 is a schematic diagram of a self-supporting branch sheath according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a light unit structure according to an embodiment of the present invention;
FIG. 3 is a schematic flow chart of a method according to an embodiment of the present invention.
Wherein:
1. a wire hanging part; 2. a light unit section; 3. an electric unit section; 4. a first branch rod; 5. a second branch rod;
6. a third branch strut; 7. an optical fiber unit; 8. a central reinforcement; 9. coating a plastic-aluminum strip;
10. a polyethylene inner sheath; 11. blocking water; 12. plastic coated steel strip.
Detailed Description
It should be noted that 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 those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.
In the description of the present invention, when an element is referred to as being "secured" to another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed" on another element, it can be directly on the other element or intervening elements may also be present.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
The invention provides a self-supporting branching method of an optical-electrical hybrid cable, as shown in fig. 3, comprising the following steps:
s1, connecting sheaths for placing the suspension wires, the optical units and the electric units with each other through branch rods;
and S2, the sheath for placing the optical unit and the sheath for placing the electric unit are respectively positioned at two sides of the sheath for placing the suspension wire.
The method ensures that the photoelectric hybrid cable has a self-supporting function, can be laid in a short distance in the outdoor environment and can also be used as an optical cable for leading in.
Based on the method, the invention provides an outdoor and lead-in self-supporting branch photoelectric hybrid cable, wherein a suspension wire, an optical unit and an electric unit are respectively arranged through a self-supporting branch sheath; the optical unit and the electric unit are arranged on two sides below the suspension wire and keep a certain distance.
The self-supporting branch sheath comprises a hanging wire part 1, an optical unit part 2, an electric unit part 3 and a connecting part among the hanging wire part 1, the optical unit part 2 and the electric unit part 3 as shown in figure 1; the connecting part comprises branch rods respectively connected with the hanging wire part 1, the optical unit part 2 and the electric unit part 3, a first branch rod 4 connected with the hanging wire part 1 is vertically arranged, a second branch rod 5 connected with the optical unit part 2 is positioned on the left side of the lower end of the first branch rod 4, and a third branch rod 6 connected with the electric unit part 3 is positioned on the right side of the lower end of the first branch rod 4; preferably, the second partial strut 5 and the third partial strut 6, as shown in fig. 1, together form a horizontal straight partial strut, which is perpendicular to the first partial strut 4.
In order to save the process, the hanging wire part 1, the optical unit part 2, the electric unit part 3, the first branch rod 4, the second branch rod 5 and the third branch rod 6 are integrally formed, so that the requirement of separately arranging the optical unit and the electric unit is met, the optical unit and the electric unit keep enough distance, in addition, the hanging wire part 1, the optical unit part 2 and the electric unit part 3 adopt an outer sheath form, a PE sheath is used, stripping and separation are not needed during branch use, and branch use can be realized only by tearing the branch rods of the connecting part.
The suspension wire is arranged on the suspension wire part, the optical unit is arranged on the optical unit part, and the electric unit is arranged on the electric unit part.
Wherein the suspension wire is a steel wire suspension wire or a steel strand suspension wire.
The structure of the optical unit in the invention is shown in figure 2, and comprises an optical cable core consisting of an optical fiber unit 7 and a central reinforcement 8, and a plastic-coated aluminum tape 9, a polyethylene inner sheath 10, a water-blocking tape 11 and a plastic-coated steel tape 12 which are sequentially coated outside the optical cable core.
The optical unit with the structure can further avoid the problem of mutual influence during the transmission of photoelectric signals.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. An outdoor and lead-in self-supporting branch photoelectric hybrid cable is characterized by comprising a suspension wire, a light unit, an electric unit and a self-supporting branch sheath; the self-supporting branch sheath comprises a hanging wire part, an optical unit part, an electric unit part and a connecting part; the connecting part comprises branch rods respectively connected with the hanging wire part, the optical unit part and the electric unit part, wherein the second branch rod connected with the optical unit part and the third branch rod connected with the electric unit part are respectively positioned at two sides of the first branch rod connected with the hanging wire part; the suspension wire is arranged on the suspension wire part, the optical unit is arranged on the optical unit part, and the electric unit is arranged on the electric unit part.
2. The hybrid fiber optic cable of claim 1, wherein the self-supporting breakout sheath is a PE sheath.
3. The outdoor and drop self-supporting hybrid fiber optic cable of claim 1, wherein the self-supporting breakout sheath is integrally formed.
4. The outdoor and lead-in self-supporting branched hybrid optical-electrical cable as claimed in claim 1, wherein the second branched strut and the third branched strut are connected to each other as a straight branched strut, which is respectively a left side and a right side of the straight branched strut; the first branch supporting rod is perpendicular to the straight branch supporting rod.
5. The hybrid fiber optic outdoor and drop self-supporting cable of claim 1, wherein the suspension wire is a steel wire or stranded wire suspension wire.
6. The outdoor and drop self-supporting branch optical-electrical hybrid cable of claim 1, wherein the optical unit comprises an optical cable core comprising an optical fiber unit and a central reinforcement, and a plastic-coated aluminum tape, a polyethylene inner sheath, a water-blocking, plastic-coated steel tape sequentially coated outside the optical cable core.
7. A self-supporting branching method of an optical-electrical hybrid cable is characterized by comprising the following steps:
and the sheaths for placing the suspension wires, the optical units and the electric units are connected with each other through the branch rods, and the sheaths for placing the optical units and the sheaths for placing the electric units are respectively positioned at two sides of the sheaths for placing the suspension wires.
8. The method for self-supporting branch of an optical/electrical hybrid cable according to claim 7, wherein the suspension wires, the optical units, the sheaths of the optical units and the branch rods between the sheaths are integrally formed.
9. The self-supporting branching method of an optical-electrical hybrid cable according to claim 7, wherein the sheath is a PE sheath.
10. The method of claim 7, wherein the sheath for placing the optical unit and the sheath for placing the electrical unit are connected by a straight branch rod, and the sheath for placing the suspension wire is vertically connected to the straight branch rod by a branch rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111660138.0A CN114496383A (en) | 2021-12-30 | 2021-12-30 | Outdoor and lead-in self-supporting branch photoelectric hybrid cable and self-supporting branch method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111660138.0A CN114496383A (en) | 2021-12-30 | 2021-12-30 | Outdoor and lead-in self-supporting branch photoelectric hybrid cable and self-supporting branch method |
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| Publication Number | Publication Date |
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| CN114496383A true CN114496383A (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111660138.0A Pending CN114496383A (en) | 2021-12-30 | 2021-12-30 | Outdoor and lead-in self-supporting branch photoelectric hybrid cable and self-supporting branch method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205158980U (en) * | 2015-11-30 | 2016-04-13 | 吴华林 | Self -supporting phone communication cable |
| CN206460197U (en) * | 2016-06-24 | 2017-09-01 | 江苏亨通光电股份有限公司 | A kind of indoor vertical wirings optical cable |
| CN109801750A (en) * | 2018-12-29 | 2019-05-24 | 通鼎互联信息股份有限公司 | A kind of separable more working group's self-bearing type plum blossom-shaped composite ropes |
| CN211555577U (en) * | 2020-03-11 | 2020-09-22 | 扬州时代电子有限公司 | Self-supporting photoelectric composite shielding digital communication cable |
| CN212182025U (en) * | 2020-06-12 | 2020-12-18 | 浙江东通光网物联科技有限公司 | Parallel butterfly-shaped photoelectric composite cable |
-
2021
- 2021-12-30 CN CN202111660138.0A patent/CN114496383A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205158980U (en) * | 2015-11-30 | 2016-04-13 | 吴华林 | Self -supporting phone communication cable |
| CN206460197U (en) * | 2016-06-24 | 2017-09-01 | 江苏亨通光电股份有限公司 | A kind of indoor vertical wirings optical cable |
| CN109801750A (en) * | 2018-12-29 | 2019-05-24 | 通鼎互联信息股份有限公司 | A kind of separable more working group's self-bearing type plum blossom-shaped composite ropes |
| CN211555577U (en) * | 2020-03-11 | 2020-09-22 | 扬州时代电子有限公司 | Self-supporting photoelectric composite shielding digital communication cable |
| CN212182025U (en) * | 2020-06-12 | 2020-12-18 | 浙江东通光网物联科技有限公司 | Parallel butterfly-shaped photoelectric composite cable |
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