CN115101246A - Power cable for intelligent data acquisition - Google Patents
Power cable for intelligent data acquisition Download PDFInfo
- Publication number
- CN115101246A CN115101246A CN202210890244.6A CN202210890244A CN115101246A CN 115101246 A CN115101246 A CN 115101246A CN 202210890244 A CN202210890244 A CN 202210890244A CN 115101246 A CN115101246 A CN 115101246A
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- China
- Prior art keywords
- separation
- layer
- heat dissipation
- trigger
- protection frame
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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
- H01B7/184—Sheaths comprising grooves, ribs or other projections
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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
- H01B7/32—Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks
- H01B7/326—Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks comprising pressure sensing means
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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
- H01B7/421—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation
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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
- H01B7/421—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation
- H01B7/426—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation using cooling fins, ribs
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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
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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
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
- H01B9/024—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients composed of braided metal wire
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- Communication Cables (AREA)
Abstract
The invention discloses a power cable for intelligent data acquisition, which comprises a tubular protection frame, wherein a data transmission wire core is arranged in the tubular protection frame, a separation protective layer is wrapped outside the tubular protection frame, a plurality of groups of conductive wire cores are arranged between the separation protective layer and the tubular protection frame, the plurality of groups of conductive wire cores are uniformly arranged along the circumferential direction of the tubular protection frame, a plurality of separation convex strips are arranged on the inner wall of the separation protective layer facing the tubular protection frame, the plurality of separation convex strips are uniformly arranged along the circumferential direction of the tubular protection frame, a wire core protection cavity is formed between every two adjacent separation convex strips, the plurality of conductive wire cores are positioned at the positions right opposite to the wire core protection cavities, the conductive wire cores correspond to the wire core protection cavities one by one, and one side of the red separation protective layer is a separation tip part according to the separation convex strip principle, the separation tip portion is just opposite to the position between the two adjacent groups of conductive wire cores.
Description
Technical Field
The invention relates to the technical field of power cables, in particular to a power cable for intelligent data acquisition.
Background
With the high-speed development of optical communication technology, optical cables are commonly used in backbone networks and inter-office relay lines of wired communication networks in China, and the fact that optical fibers enter an access network becomes a necessary trend. However, the cable laying cost is too high, the joint cost and the terminal optical-electrical conversion cost are expensive, so the subscriber line of the access network still dominates the metal cable for a long time before the popularization of the optical fiber. The metal cable mainly comprises a full-plastic cable, a coaxial cable and a data cable. The data cable is an ideal transmission medium of the broadband access network at present, has the advantages of low manufacturing cost, simple structure, good expandability and convenient network upgrade, and is mainly used for building comprehensive wiring, cell computer comprehensive wiring and the like.
For ordinary data cable on the market during the operation, often can someone not pay attention to the foot and step on the cable, perhaps other external factors exert pressure to the cable, cause inside sinle silk extrusion friction each other, influence the transmission of electric power or data very easily, very easily cause the damage of cable in the long term, influence cable life.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a power cable for intelligent data acquisition, which has the advantages of good anti-extrusion effect, guarantee of power and data transmission and prolonged service life.
In order to achieve the purpose, the invention provides a power cable for intelligent data acquisition, which comprises a tubular protection frame, wherein a data transmission wire core is arranged in the tubular protection frame, a separation protective layer is wrapped outside the tubular protection frame, a plurality of groups of conductive wire cores are arranged between the separation protective layer and the tubular protection frame, the groups of conductive wire cores are uniformly arranged along the circumferential direction of the tubular protection frame, a plurality of separation convex strips are arranged on the inner wall of the separation protective layer, which faces the tubular protection frame, a plurality of separation convex strips are uniformly arranged along the circumferential direction of the tubular protection frame, a wired core protection cavity is formed between every two adjacent separation convex strips, the conductive wire cores are positioned right opposite to the wire core protection cavity, the conductive wire cores correspond to the wire core protection cavities one by one, and one side of the red separation protective layer is a separation tip part according to the principle of the separation convex strips, the separation tip part is over against the position between two adjacent groups of conductive wire cores, a monitoring groove is arranged on the tubular protection frame over against the separation tip part, signal trigger modules are arranged in the monitoring groove at preset intervals, monitoring optical fibers are arranged between every two adjacent signal trigger modules, a plurality of signal trigger modules are in data connection through the monitoring optical fibers, and the monitoring optical fibers transmit trigger signals to the signal trigger modules when being extruded,
the outer parcel of separating the protection layer has insulating layer, interior armor and outer armor, insulating layer, interior armor and outer armor have interior to setting gradually outward.
Furthermore, an inner filling layer is filled between the data transmission wire core and the tubular protection frame.
Further, the inner filling layer is made of heat insulation polyester materials. .
Furthermore, a heat dissipation layer is arranged between the insulating layer and the separation protective layer and is formed by filling a plurality of heat dissipation particles.
Furthermore, a plurality of heat dissipation through holes are formed in the wire core protection cavity, and the wire core protection cavity is communicated with the heat dissipation layer through the heat dissipation through holes.
Further, still be provided with many flexible heat dissipation strips in the sinle silk protection intracavity, flexible heat dissipation strip and heat dissipation through-hole one-to-one, the one end of flexible heat dissipation strip is inserted in the heat dissipation through-hole, the other end with the conductor core is contradicted.
Furthermore, the thickness of the heat dissipation layer is greater than the length of the flexible heat dissipation strip, and the length of the flexible heat dissipation strip is greater than 5 mm.
Further, the signal triggering module includes a detection sub-module and a sending sub-module, the detection sub-module is configured with a triggering strategy, if the detection sub-module detects that the triggering signal of the detection optical fiber meets the triggering strategy, an alarm signal is generated, and the sending sub-module is configured to send the alarm signal.
Further, the trigger strategy comprises a first trigger sub-strategy and a second trigger sub-strategy, the alarm signal comprises a first alarm signal and a second alarm signal, the first trigger sub-strategy is configured with a preset duration, and if the first trigger sub-strategy detects that the duration of the trigger signal is greater than the preset duration, the first alarm signal is generated; the second trigger sub-strategy is configured with unit time and unit times, and if the times of detecting the trigger signals in the unit time of the second trigger sub-strategy is larger than the unit times, a second alarm signal is generated.
Furthermore, the data transmission wire core is formed by hinging two data transmission wire pairs and coating a copper wire to weave a shielding layer.
The beneficial effects of the invention are:
when the cable received outside extrusion, it received pressure to remove to the cast fender bracket to separate the protective layer and suffered the separation sand grip that extrudees the position, and the removal in-process separates the tip and separates adjacent two sets of conductive core, makes the conductive core on both sides get into the sinle silk protection intracavity respectively, has avoided taking place friction extrusion to influence the transmission of electric power between the conductive core when receiving the extrusion.
When suffering pressure when too big, separate the separation point portion of sand grip and extrude monitoring optic fibre in getting into the monitoring recess, monitoring optic fibre receives the extrusion and sends triggering signal to two signal trigger module of connection, when satisfying the early warning condition and accord with the trigger strategy promptly, signal trigger module sends alarm signal, can prevent the specific part of line and the cable of the location emergence condition fast, in time repair or adjust, avoid direct damage to influence the transmission of electric power and data.
The data transmission sinle silk sets up in the cast fender bracket, and the stability of data transmission has been protected to the maximum priority. The radiating through hole, the flexible radiating strip and the radiating layer are arranged simultaneously, so that the radiating effect is ensured while the conductive wire core is protected from being damaged, and the short circuit or burning caused by overheating is avoided.
Drawings
Fig. 1 is an overall sectional view of the present embodiment.
In the figure, 1, a pipe type protection frame; 2. a data transmission wire core; 3. separating the protective layer; 4. separating the tips; 5. a conductive wire core; 6. a heat dissipation layer; 7. an insulating layer; 8. an inner armor layer; 9. an outer armor layer; 10. a flexible heat sink strip; 11. monitoring the groove; 12. the optical fiber is monitored.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The invention provides an embodiment, and the power cable for intelligent data acquisition, as shown in fig. 1, comprises a tubular protection frame 1, wherein a data transmission wire core 2 is arranged in the tubular protection frame 1, a separation protective layer 3 is wrapped outside the tubular protection frame 1, a plurality of groups of conductive wire cores 5 are arranged between the separation protective layer 3 and the tubular protection frame 1, the plurality of groups of conductive wire cores 5 are uniformly arranged along the circumferential direction of the tubular protection frame 1, a plurality of separation convex strips are arranged on the inner wall of the separation protective layer 3 facing the tubular protection frame 1, the plurality of separation convex strips are uniformly arranged along the circumferential direction of the tubular protection frame 1, a wire core protection cavity is formed between two adjacent separation convex strips, a plurality of conductive wire cores 5 are positioned right opposite to the wire core protection cavities, the conductive wire cores 5 correspond to the wire core protection cavities one by one, according to the principle of the separation convex strip, a separation tip part 4 is arranged on one side of a red separation protective layer 3, the separation tip part 4 is just opposite to the position between two adjacent groups of conductive wire cores 5, a monitoring groove 11 is formed in the position, just opposite to the separation tip part 4, on the tubular protective frame 1, signal trigger modules are arranged in the monitoring groove 11 at intervals of a preset distance, a monitoring optical fiber 12 is arranged between every two adjacent signal trigger modules, the signal trigger modules are in data connection through the monitoring optical fiber 12, and the monitoring optical fiber 12 transmits a trigger signal to the signal trigger modules when receiving extrusion,
the separation protective layer 3 is further wrapped with an insulating layer 7, an inner armor layer 8 and an outer armor layer 9, and the insulating layer 7, the inner armor layer 8 and the outer armor layer 9 are sequentially arranged from inside to outside.
An inner filling layer is filled between the data transmission wire core 2 and the tubular protection frame 1.
The inner filling layer is made of heat-insulating polyester material. .
And a heat dissipation layer 6 is further arranged between the insulating layer 7 and the separation protective layer 3, and the heat dissipation layer 6 is formed by filling a plurality of heat dissipation particles.
And a plurality of heat dissipation through holes are formed in the wire core protection cavity, and the wire core protection cavity is communicated with the heat dissipation layer 6 through the heat dissipation through holes.
Still be provided with many flexible heat dissipation strips 10 in the sinle silk protection cavity, flexible heat dissipation strip 10 and heat dissipation through-hole one-to-one, the one end of flexible heat dissipation strip 10 is inserted in the heat dissipation through-hole, the other end with conductor core 5 contradicts.
The thickness of the heat dissipation layer 6 is larger than the length of the flexible heat dissipation strip 10, and the length of the flexible heat dissipation strip 10 is larger than 5 mm.
The signal triggering module comprises a detection submodule and a sending submodule, the detection submodule is configured with a triggering strategy, if the detection submodule detects that a triggering signal of a detection optical fiber meets the triggering strategy, an alarm signal is generated, and the sending submodule is used for sending the alarm signal.
The trigger strategy comprises a first trigger sub-strategy and a second trigger sub-strategy, the alarm signal comprises a first alarm signal and a second alarm signal, the first trigger sub-strategy is configured with a preset duration, and if the first trigger sub-strategy detects that the duration of the trigger signal is greater than the preset duration, the first alarm signal is generated; the second trigger sub-strategy is configured with unit time and unit times, and if the number of times of detecting the trigger signal in the unit time of the second trigger sub-strategy is larger than the unit times, a second alarm signal is generated.
The data transmission wire core 2 is formed by hinging two data transmission wire pairs and coating a copper wire to weave a shielding layer.
When the cable receives outside extrusion, separate protective layer 3 and suffer from the separation sand grip of extrusion position and receive pressure to the removal of cast fender bracket 1, remove the in-process and separate sharp portion 4 and separate adjacent two sets of conductive core 5, make the conductive core 5 on both sides get into the sinle silk protection intracavity respectively, avoided taking place friction extrusion when receiving the extrusion and influencing the transmission of electric power between conductive core 5.
When suffering pressure when too big, separate 4 entering monitoring grooves 11 of the partition point portion of sand grip and to monitoring optical fiber 12 extrudees, monitoring optical fiber 12 receives the extrusion and sends triggering signal to two signal trigger modules of connection, when meeting the early warning condition and accord with the trigger strategy promptly, signal trigger module sends alarm signal, can prevent the specific position of line and the cable of the location emergence condition fast, in time repair or adjust, avoid direct damage to influence the transmission of electric power and data.
The data transmission line core 2 is arranged in the tubular protection frame 1, and the stability of data transmission is protected at the maximum priority. The heat dissipation through hole, the flexible heat dissipation strip 10 and the heat dissipation layer 6 which are arranged simultaneously guarantee the heat dissipation effect while protecting the conductive wire core 5 from being damaged, and avoid short circuit or burnout caused by overheating.
The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.
Claims (10)
1. The power cable for intelligent data acquisition is characterized by comprising a tubular protection frame (1), wherein a data transmission wire core (2) is arranged in the tubular protection frame (1), a separation protective layer (3) wraps the outside of the tubular protection frame (1), a plurality of groups of conductive wire cores (5) are arranged between the separation protective layer (3) and the tubular protection frame (1), the groups of conductive wire cores (5) are uniformly arranged along the circumferential direction of the tubular protection frame (1), a plurality of separation convex strips are arranged on the inner wall of the separation protective layer (3) facing the tubular protection frame (1), the separation convex strips are uniformly arranged along the circumferential direction of the tubular protection frame (1), a wire core protection cavity is formed between every two adjacent separation convex strips, and the conductive wire cores (5) are located at the position right opposite to the wire core protection cavity, the conductive wire cores (5) correspond to the wire core protection cavities one by one, one side of the red separation protection layer (3) is provided with a separation point part (4) according to the separation convex strip principle, the separation point part (4) is just opposite to the position between two adjacent groups of conductive wire cores (5), a monitoring groove (11) is formed in the tubular protection frame (1) and the position just opposite to the separation point part (4), signal trigger modules are arranged in the monitoring groove (11) at preset intervals, monitoring optical fibers (12) are arranged between every two adjacent signal trigger modules, a plurality of signal trigger modules are connected through the monitoring optical fibers (12), and the monitoring optical fibers (12) transmit trigger signals to the signal trigger modules when being extruded,
the outer insulating layer (7), the inner armor layer (8) and the outer armor layer (9) are wrapped on the separation protective layer (3), and the insulating layer (7), the inner armor layer (8) and the outer armor layer (9) are sequentially arranged from inside to outside.
2. The power cable for intelligent data acquisition according to claim 1, wherein an inner filling layer is filled between the data transmission wire core (2) and the tubular protective frame (1).
3. The power cable for intelligent data collection according to claim 2, wherein the inner filling layer is made of a heat-insulating polyester material.
4. The power cable for intelligent data acquisition according to claim 1, wherein a heat dissipation layer (6) is further disposed between the insulation layer (7) and the separation protection layer (3), and the heat dissipation layer (6) is filled with a plurality of heat dissipation particles.
5. The power cable for intelligent data collection according to claim 4, wherein a plurality of heat dissipating through holes are formed in the core protection cavity, and the core protection cavity is communicated with the heat dissipating layer (6) through the heat dissipating through holes.
6. The power cable for intelligent data acquisition according to claim 5, wherein a plurality of flexible heat dissipation strips (10) are further arranged in the wire core protection cavity, the flexible heat dissipation strips (10) correspond to the heat dissipation through holes one by one, one end of each flexible heat dissipation strip (10) is inserted into each heat dissipation through hole, and the other end of each flexible heat dissipation strip is abutted against the conductive wire core (5).
7. A power cable for intelligent data acquisition according to claim 6, wherein the thickness of the heat dissipation layer (6) is greater than the length of the flexible heat dissipation strip (10), and the length of the flexible heat dissipation strip (10) is greater than 5 mm.
8. The power cable for intelligent data collection according to claim 1, wherein the signal triggering module comprises a detection sub-module configured with a triggering strategy and a sending sub-module for generating an alarm signal if the detection sub-module detects that the triggering signal of the detection optical fiber satisfies the triggering strategy, and the sending sub-module is configured to send the alarm signal.
9. The power cable for intelligent data collection according to claim 8, wherein the trigger strategy comprises a first trigger sub-strategy and a second trigger sub-strategy, the alarm signal comprises a first alarm signal and a second alarm signal, the first trigger sub-strategy is configured with a preset duration, and the first alarm signal is generated if the first trigger sub-strategy detects that the trigger signal duration is longer than the preset duration; the second trigger sub-strategy is configured with unit time and unit times, and if the times of detecting the trigger signals in the unit time of the second trigger sub-strategy is larger than the unit times, a second alarm signal is generated.
10. The power cable for intelligent data acquisition according to claim 1, wherein the data transmission wire core (2) is formed by hinging two data transmission wire pairs and covering copper wires to weave a shielding layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210890244.6A CN115101246A (en) | 2022-07-27 | 2022-07-27 | Power cable for intelligent data acquisition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210890244.6A CN115101246A (en) | 2022-07-27 | 2022-07-27 | Power cable for intelligent data acquisition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115101246A true CN115101246A (en) | 2022-09-23 |
Family
ID=83299797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210890244.6A Withdrawn CN115101246A (en) | 2022-07-27 | 2022-07-27 | Power cable for intelligent data acquisition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115101246A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117854823A (en) * | 2024-03-07 | 2024-04-09 | 西安华联电力电缆有限公司 | High-reliability photovoltaic cable |
-
2022
- 2022-07-27 CN CN202210890244.6A patent/CN115101246A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117854823A (en) * | 2024-03-07 | 2024-04-09 | 西安华联电力电缆有限公司 | High-reliability photovoltaic cable |
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Application publication date: 20220923 |
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| WW01 | Invention patent application withdrawn after publication |