CN110660510A - Photoelectric intelligent cable - Google Patents
Photoelectric intelligent cable Download PDFInfo
- Publication number
- CN110660510A CN110660510A CN201910951252.5A CN201910951252A CN110660510A CN 110660510 A CN110660510 A CN 110660510A CN 201910951252 A CN201910951252 A CN 201910951252A CN 110660510 A CN110660510 A CN 110660510A
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- CN
- China
- Prior art keywords
- cable
- layer
- shielding layer
- sheath
- optoelectronic
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- 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.)
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Classifications
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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
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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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
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
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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
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/428—Heat conduction
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/16—Devices for removing snow or ice from lines or cables
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention provides a photoelectric intelligent cable, which belongs to the technical field of cables and comprises a sheath and a plurality of cable cores arranged in the sheath, wherein a shielding layer used for coating the cable cores is arranged in the sheath, a supporting piece used for installing the cable cores is arranged on the inner side of the shielding layer, a second buffer layer is arranged between the shielding layer and the supporting piece, a heat insulation layer is also arranged between the sheath and the shielding layer, a first buffer layer is arranged between the heat insulation layer and the shielding layer, and a heat conduction layer is arranged between the heat insulation layer and the sheath. In the embodiment of the invention, the temperature sensing component and the heating component are arranged, so that the cable can automatically heat, the ice layer and the snow cover covering the outside of the cable are removed, the ice layer and the snow cover are prevented from being condensed outside the cable for a long time, and the risk of breaking and damaging the cable is effectively avoided; through the arrangement of the supporting piece, the cable core can be fixed on the inner side of the shielding layer, and the cable is prevented from shifting, so that the normal use of the cable is influenced.
Description
Technical Field
The invention belongs to the technical field of cables, and particularly relates to a photoelectric intelligent cable.
Background
In winter, the overhead cable often meets with bad weather, and because of the lower temperature, sleet covers can condense into thick ice sheet on the transmission line, leads to the cable bearing to increase, leads to the cable to warp easily and even fracture.
Based on above-mentioned problem, among the prior art, mostly through artifical climbing to the cable on, carry out manual clear to the ice sheet, there is very big potential safety hazard in this kind of mode, and the manual work is clear away simultaneously and can't accomplish instant effective, and is also not good to the efficiency of clearing away of ice sheet moreover.
Disclosure of Invention
In view of the above-mentioned deficiencies of the prior art, an embodiment of the present invention provides an optoelectronic smart cable.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides a photoelectricity wisdom cable, includes the crust and sets up a plurality of cable cores inside the crust, the inside shielding layer that is used for the cladding cable core that is provided with of crust, the shielding layer inboard is provided with the support piece that is used for installing the cable core, and is provided with the second buffer layer between shielding layer and the support piece, still is provided with the insulating layer between crust and the shielding layer, be provided with first buffer layer between insulating layer and the shielding layer, be provided with the heat-conducting layer between insulating layer and the crust, heat-conducting layer internally mounted has temperature-sensing subassembly and heating element, temperature-sensing subassembly and heating element all with external control ware electric connection.
As a further improvement of the invention: the temperature sensing assembly comprises a plurality of temperature sensors which are connected in series at equal intervals on a lead, and the lead is connected with an external controller.
As a further improvement of the invention: the heating component is a plurality of heating wires embedded in the heat conducting layer and a power supply for supplying power to the heating wires.
As a further improvement of the invention: the supporting piece comprises a supporting ferrule which is correspondingly nested outside the cable core, and the supporting ferrules are connected through connecting ribs.
As a still further improvement of the invention: and a support rod for supporting the inner wall of the shielding layer is further arranged on the outer side of the support ferrule.
As a still further improvement of the invention: the model of the temperature sensor is PT100 type temperature sensor, and the model of the external controller is CN32PT series controller.
As a still further improvement of the invention: the first buffer layer and the second buffer layer are both made of PP materials.
As a still further improvement of the invention: the heat insulation layer is made of ceramic fiber materials.
Compared with the prior art, the invention has the beneficial effects that:
in the embodiment of the invention, the temperature sensing component and the heating component are arranged, so that the cable can automatically heat, the ice layer and the accumulated snow covering the outside of the cable can be removed in time, the ice layer and the accumulated snow are prevented from being condensed outside the cable for a long time, and the risk of breaking and damaging the cable is effectively avoided; through the arrangement of the supporting piece, the cable core can be fixed on the inner side of the shielding layer, so that the cable is prevented from shifting, and the normal use of the cable is further influenced; compared with the prior art, the automatic cleaning device can realize automatic cleaning of the cable ice layer, does not need manual high-altitude operation, and has the advantages of high safety and good ice layer cleaning effect.
Drawings
Fig. 1 is a first schematic structural diagram of an optoelectronic smart cable;
FIG. 2 is a second schematic structural diagram of a photoelectric smart cable;
FIG. 3 is a schematic structural diagram of a support member in an optoelectronic smart cable;
in the figure: 1-outer skin, 2-heat conduction layer, 3-heat insulation layer, 4-first buffer layer, 5-shielding layer, 6-wire, 7-electric heating wire, 8-second buffer layer, 9-support piece, 10-cable core, 11-temperature sensor, 12-support rod, 13-support ferrule and 14-connection rib piece.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Please refer to fig. 1-3, this embodiment provides a photoelectric intelligent cable, which includes a sheath 1 and a plurality of cable cores 10 disposed inside the sheath 1, a shielding layer 5 for covering the cable cores 10 is disposed inside the sheath 1, a supporting member 9 for installing the cable cores 10 is disposed inside the shielding layer 5, a second buffer layer 8 is disposed between the shielding layer 5 and the supporting member 9, a thermal insulation layer 3 is further disposed between the sheath 1 and the shielding layer 5, a first buffer layer 4 is disposed between the thermal insulation layer 3 and the shielding layer 5, a heat conduction layer 2 is disposed between the thermal insulation layer 3 and the sheath 1, a temperature sensing component and a heating component are disposed inside the heat conduction layer 2, and both the temperature sensing component and the heating component are electrically connected to an external controller.
The temperature of the sheath 1 is detected through the temperature sensing assembly, when the weather is rainy or snowy in winter, the temperature of the sheath 1 is reduced due to the ice and snow covered on the surface of the sheath 1, the temperature sensing assembly transmits a temperature signal of the sheath 1 to the external controller, the external controller controls the heating assembly to generate heat, the heat is transmitted to the sheath 1 through the heat conduction layer 2 to heat the sheath 1, the ice and snow on the surface of the sheath 1 are melted, and therefore the influence of the ice and snow on the cable is reduced, and the weight of the cable is reduced; through the arrangement of the heat insulation layer 3, when the heating component generates heat, the heat is prevented from being transferred to the inside of the cable, and the influence on the cable core 10 is avoided; the cable core 10 is protected by the arrangement of the first buffer layer 4 and the second buffer layer 8, so that the cable is prevented from being contracted and deformed due to rapid temperature change, the cable core 10 is prevented from being extruded, and the cable core 10 is prevented from being damaged; through the setting of support piece 9, fix cable core 10 inside shielding layer 5, played the positioning action.
The temperature sensing assembly comprises a plurality of temperature sensors 11 which are connected on the lead 7 in series at equal intervals, and the lead 7 is connected with an external controller.
The temperature sensor 11 monitors the temperature change of the outer skin 1, when the temperature of the outer skin 1 is sharply reduced, the temperature sensor 11 transmits a temperature signal to the external controller, the external controller controls the heating component to generate heat, and the heat is transmitted to the outer skin 1 through the heat conduction layer 2, so that the outer skin 1 is heated.
The heating components are a plurality of heating wires 6 embedded in the heat conducting layer 2 and a power supply for supplying power to the heating wires 6.
When the external controller receives the signal from the temperature sensor 11, the heating wire 6 of the external controller generates heat to heat the outer skin 1.
The type of the temperature sensor 11 is not limited, in this embodiment, a PT100 type temperature sensor is preferred, the type of the external controller is not limited, in this embodiment, a CN32PT series controller is preferred, and a means for realizing the heating of the electric heating wire 6 by the external controller belongs to the prior art, and is not described herein in detail.
Because the cable is arranged between the supporting bodies in an overhead mode, the external controller and the power supply can be installed on the supporting bodies in actual use.
The materials of the first buffer layer 4 and the second buffer layer 8 are not limited, and in this embodiment, PP is preferred.
The material of the thermal insulation layer 3 is not limited, and in this embodiment, the thermal insulation layer is preferably made of a ceramic fiber material.
The supporting part 9 comprises supporting ferrules 13 correspondingly nested outside the cable core 10, the supporting ferrules 13 are connected through connecting ribs 14, and the supporting ferrules 13 are supported and positioned through the connecting ribs 14, so that the cable core 10 is fixed on the inner side of the shielding layer 5, and the cable core 10 is prevented from shifting.
The connecting rib pieces 14 are made of elastic materials, such as metal elastic sheets, plastic ribs and the like, and the connecting rib pieces 14 made of the elastic materials can also have a buffering effect on the cable core 10, so that the compression resistance of the cable is further enhanced, and the protection effect of the cable core 10 is improved.
The working principle of the embodiment is as follows: the temperature of the sheath 1 is detected through the temperature sensing assembly, when the weather is rainy or snowy in winter, the temperature of the sheath 1 is reduced due to the ice and snow covered on the surface of the sheath 1, the temperature sensing assembly transmits a temperature signal of the sheath 1 to the external controller, the external controller controls the heating assembly to generate heat, the heat is transmitted to the sheath 1 through the heat conduction layer 2 to heat the sheath 1, the ice and snow on the surface of the sheath 1 are melted, and therefore the influence of the ice and snow on the cable is reduced, and the weight of the cable is reduced; through the arrangement of the heat insulation layer 3, when the heating component generates heat, the heat is prevented from being transferred to the inside of the cable, and the influence on the cable core 10 is avoided; the cable core 10 is protected by the arrangement of the first buffer layer 4 and the second buffer layer 8, so that the cable is prevented from being contracted and deformed due to rapid temperature change, the cable core 10 is prevented from being extruded, and the cable core 10 is prevented from being damaged; through the setting of support piece 9, fix cable core 10 inside shielding layer 5, played the positioning action.
The temperature sensor 11 monitors the temperature change of the outer skin 1, when the temperature of the outer skin 1 is sharply reduced, the temperature sensor 11 transmits a temperature signal to the external controller, the external controller controls the heating component to generate heat, and the heat is transmitted to the outer skin 1 through the heat conduction layer 2, so that the outer skin 1 is heated.
Example 2
Referring to fig. 1 and fig. 3, in the present embodiment, compared to embodiment 1, a support rod 12 for supporting an inner wall of the shielding layer 5 is further disposed outside the support ferrule 13, and the support ferrule 13 is supported inside the shielding layer 5 through the support rod 12, so as to further improve a positioning effect of the cable core 10.
In the embodiment of the invention, the temperature sensing component and the heating component are arranged, so that the cable can automatically heat, the ice layer and the snow cover covering the outside of the cable are removed, the ice layer and the snow cover are prevented from being condensed outside the cable for a long time, and the risk of breaking and damaging the cable is effectively avoided; through the arrangement of the supporting piece 9, the cable core 10 can be fixed on the inner side of the shielding layer 5, and the cable 10 is prevented from shifting, so that the normal use of the cable is influenced.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (8)
1. A photoelectric intelligent cable comprises a sheath (1) and a plurality of cable cores (10) arranged inside the sheath (1), a shielding layer (5) for coating the cable core (10) is arranged in the sheath (1), it is characterized in that a supporting piece (9) used for installing a cable core (10) is arranged on the inner side of the shielding layer (5), a second buffer layer (8) is arranged between the shielding layer (5) and the supporting piece (9), a heat insulation layer (3) is also arranged between the outer skin (1) and the shielding layer (5), a first buffer layer (4) is arranged between the heat insulation layer (3) and the shielding layer (5), a heat conduction layer (2) is arranged between the heat insulation layer (3) and the outer skin (1), the heat conduction layer (2) internally mounted has temperature-sensing subassembly and heating element, temperature-sensing subassembly and heating element all with external control ware electric connection.
2. The optoelectronic intelligent cable as claimed in claim 1, wherein the temperature sensing component comprises a plurality of temperature sensors (11) connected in series on a conductor (7) at equal intervals, and the conductor (7) is connected with an external controller.
3. The optoelectronic smart cable as claimed in claim 1, wherein the heat generating components are a plurality of heating wires (6) embedded inside the heat conducting layer (2) and a power supply for supplying power to the heating wires (6).
4. Optoelectronic intelligent cable according to claim 1, characterized in that said support element (9) comprises a support ferrule (13) which is nested outside the cable core (10), said support ferrules (13) being connected to each other by means of a connecting rib (14).
5. Optoelectronic intelligent cable according to claim 4, characterized in that the support collar (13) is provided with support rods (12) on the outside for supporting the inner wall of the shielding layer (5).
6. The optoelectronic smart cable as claimed in claim 2, wherein the temperature sensor (11) is a PT100 type temperature sensor, and the external controller is a CN32PT series controller.
7. Optoelectronic smart cable as in claim 1, characterized in that said first (4) and second (8) buffer layers are made of PP material.
8. Optoelectronic smart cable according to claim 1, characterized in that the insulating layer (3) is made of ceramic fibre material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910951252.5A CN110660510A (en) | 2019-10-08 | 2019-10-08 | Photoelectric intelligent cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910951252.5A CN110660510A (en) | 2019-10-08 | 2019-10-08 | Photoelectric intelligent cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110660510A true CN110660510A (en) | 2020-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910951252.5A Pending CN110660510A (en) | 2019-10-08 | 2019-10-08 | Photoelectric intelligent cable |
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| Country | Link |
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| CN (1) | CN110660510A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112054467A (en) * | 2020-09-29 | 2020-12-08 | 东莞理工学院 | Overhead communication cable convenient to deice |
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| CN204465902U (en) * | 2015-02-05 | 2015-07-08 | 成都君禾天成科技有限公司 | A kind of network engineering builds special temp auto-controlled cable system |
| CN207302713U (en) * | 2017-09-19 | 2018-05-01 | 江西沪昌电缆有限公司 | The antifreeze insulated electric conductor of one kind fire prevention |
| CN207966504U (en) * | 2018-01-29 | 2018-10-12 | 天津市江北电线电缆有限公司 | A kind of freeze-proof electric wire |
| CN208351972U (en) * | 2016-08-31 | 2019-01-08 | 广安金侑达电业科技有限公司 | A kind of novel anti-freeze self-heating cable |
| CN209000579U (en) * | 2018-11-08 | 2019-06-18 | 锐洋集团东北电缆有限公司 | A kind of environment-friendly cable |
-
2019
- 2019-10-08 CN CN201910951252.5A patent/CN110660510A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204465902U (en) * | 2015-02-05 | 2015-07-08 | 成都君禾天成科技有限公司 | A kind of network engineering builds special temp auto-controlled cable system |
| CN208351972U (en) * | 2016-08-31 | 2019-01-08 | 广安金侑达电业科技有限公司 | A kind of novel anti-freeze self-heating cable |
| CN207302713U (en) * | 2017-09-19 | 2018-05-01 | 江西沪昌电缆有限公司 | The antifreeze insulated electric conductor of one kind fire prevention |
| CN207966504U (en) * | 2018-01-29 | 2018-10-12 | 天津市江北电线电缆有限公司 | A kind of freeze-proof electric wire |
| CN209000579U (en) * | 2018-11-08 | 2019-06-18 | 锐洋集团东北电缆有限公司 | A kind of environment-friendly cable |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112054467A (en) * | 2020-09-29 | 2020-12-08 | 东莞理工学院 | Overhead communication cable convenient to deice |
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Application publication date: 20200107 |
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