CN114121371A - Cable with fault early warning function - Google Patents
Cable with fault early warning function Download PDFInfo
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- CN114121371A CN114121371A CN202111341973.8A CN202111341973A CN114121371A CN 114121371 A CN114121371 A CN 114121371A CN 202111341973 A CN202111341973 A CN 202111341973A CN 114121371 A CN114121371 A CN 114121371A
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- 238000005260 corrosion Methods 0.000 claims abstract description 53
- 230000007797 corrosion Effects 0.000 claims abstract description 51
- 239000000523 sample Substances 0.000 claims abstract description 23
- 230000008054 signal transmission Effects 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009422 external insulation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- H01B7/32—Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks
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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
- H01B7/02—Disposition of insulation
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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
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/2806—Protection against damage caused by corrosion
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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
- H01B7/324—Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks comprising temperature 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
- H01B7/32—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
- H01B7/428—Heat conduction
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses a cable with a fault early warning function, which comprises a wire core, wherein an insulating heat conduction layer is sleeved on the wire core, a corrosion-resistant heat conduction layer is sleeved on the insulating heat conduction layer, a shielding layer is sleeved on the corrosion-resistant heat conduction layer, and a closed cavity is formed between two adjacent annular plates; the cavity is internally provided with a plurality of elastic ropes, the elastic ropes are in a stretching state and are divided into a small-diameter section and two large-diameter sections, the annular plate is internally provided with a single chip microcomputer and a battery, the annular plate is connected with a temperature probe, two side walls of the second annular plate are respectively provided with a pressure sensor, the pressure sensors can detect pressure applied to the elastic ropes when the elastic ropes are broken, the temperature probes can detect temperature information of the inner cavity, and the signal transmission module can transmit information processed by the single chip microcomputer to external equipment; this structure can carry out the early warning to the trouble of cable, prevents that the cable from causing subsequent calamity after breaking down, improves the security that the cable used.
Description
Technical Field
The invention relates to the technical field of cables, in particular to a cable with a fault early warning function.
Background
A cable is an electrical energy or signal transmission device, typically a rope-like cable made up of several or groups of conductors (at least two in each group) twisted together, each group being insulated from the other and often twisted around a center, the entire outer surface being covered with a highly insulating covering. The cable has the characteristics of internal electrification and external insulation. In the present life, the application of the cable is very wide.
In the using process of the cable, the safety problem is the most important problem, in daily use, a plurality of cables are buried underground for use, in particular to large-scale power transmission cables, once the cable has a fault, for example, the cable has a problem, the local heating of the cable is serious, or the cable is buried underground, due to the external annular reason, the local part of the cable is seriously corroded and the like, the fault workers are difficult to find and search outside, the workers often know the postview when the conditions such as huge equipment problems or fire disasters occur, then the cable is searched, huge property loss is caused frequently, the existing cables cannot give an early warning and alarm to the faults of the cable, and the using safety of the cable is insufficient.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the cable with the functions of fault early warning and alarming, so that the fault of the cable is early warned, the subsequent disasters caused after the fault of the cable are prevented, the use safety of the cable is improved, and meanwhile, the fault point is conveniently checked by workers, the maintenance is carried out and the like.
A cable with a fault early warning function comprises a wire core, wherein an insulating heat conduction layer is sleeved on the wire core, a corrosion-resistant heat conduction layer is sleeved on the insulating heat conduction layer, a shielding layer is sleeved on the corrosion-resistant heat conduction layer, a plurality of annular plates are arranged between the shielding layer and the corrosion-resistant heat conduction layer and distributed along the left and right direction, a closed cavity is formed between every two adjacent annular plates, and one annular plate and one cavity form a structural unit;
in one structural unit, a plurality of elastic ropes are arranged in the cavity, two ends of each elastic rope are respectively connected with the two annular plates, the elastic ropes are in a stretching state and are distributed along the circumferential direction of the wire core, two adjacent elastic ropes are mutually contacted, the cavity is divided into an inner cavity and an outer cavity by the elastic ropes, each elastic rope is divided into a small-diameter section and two large-diameter sections, the small-diameter section is positioned between the two large-diameter sections, the small-diameter section is positioned in the middle of the elastic ropes, the corrosion resistance of the elastic ropes is lower than that of the corrosion-resistant heat-conducting layer,
a first annular plate is arranged in the inner cavity, a second annular plate is arranged in the outer cavity, the left side wall of the first annular plate and the left side wall of the second annular plate are positioned on the same plane, the right side wall of the first annular plate and the right side wall of the second annular plate are positioned on the same plane, the inner circumferential wall of the first annular plate is connected with the corrosion-resistant heat-conducting layer, the outer circumferential wall of the second annular plate is connected with the inner circumferential wall of the shielding layer, the thin-diameter section penetrates through a gap between the first annular plate and the second annular plate, the diameter of the thin-diameter section is smaller than the distance between the first annular plate and the second annular plate, and the diameter of the thick-diameter end is larger than the distance between the first annular plate and the second annular plate,
be provided with singlechip and battery in the annular plate, be connected with temperature probe on the annular plate, temperature probe is located the inner chamber, the both sides wall of second annular plate all is provided with pressure sensor, pressure sensor is the annular, the battery is the singlechip, pressure sensor and temperature probe power supply, when the elasticity rope fracture, its major diameter section can contact with pressure sensor, pressure sensor can detect when the elasticity rope fracture to its applied pressure and give the singlechip with information transfer, temperature probe can detect the temperature information of inner chamber and give the singlechip with information transfer, signal transmission module has on the singlechip, signal transmission module can be with information transmission to external equipment after the singlechip is handled.
Preferably, the single chip microcomputer is provided with a GPS positioning module, and the signal transmission module can transmit the positioning information of the GPS positioning module to external equipment.
Preferably, the shielding layer is sleeved with a corrosion-resistant layer.
Preferably, the corrosion-resistant layer is a corrosion-resistant thermal insulation layer.
Preferably, a waterproof layer is sleeved on the corrosion-resistant layer.
Preferably, a plurality of accommodating boxes are arranged on the shielding layer, a power supply is arranged in each accommodating box, the battery is a rechargeable battery, the rechargeable batteries are connected in series to form a battery pack, and one power supply charges one battery pack.
Preferably, the power supply is a charging power supply.
Preferably, the accommodation box is detachably connectable with the connection tube.
The invention has the beneficial effects that: in the technical scheme, an insulating heat conduction layer is sleeved on a wire core, a corrosion-resistant heat conduction layer is sleeved on the insulating heat conduction layer, a shielding layer is sleeved on the corrosion-resistant heat conduction layer, a plurality of annular plates are arranged between the shielding layer and the corrosion-resistant heat conduction layer, and a closed cavity is formed between every two adjacent annular plates; set up many elasticity ropes simultaneously in the cavity, the elasticity rope is in tensile state, the middle part of elasticity rope has the path section, set up first annular slab and second annular slab in the cavity, the clearance between first annular slab and the second annular slab is passed to the path section, the left and right sides wall of second annular slab all is provided with pressure sensor, temperature probe has in the inner chamber, be provided with singlechip and battery in the annular slab, the battery is the singlechip, pressure sensor and temperature probe power supply, pressure sensor can detect the pressure of elasticity rope fracture to its production, thereby meet with the corruption to the cable and carry out the early warning, temperature probe can detect the temperature anomaly that the cable generates heat, thereby carry out the early warning, so realize the trouble early warning of cable.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a front sectional view of the present invention;
FIG. 2 is an enlarged schematic view of the position A in FIG. 1;
figure 3 is a side view of the distribution of the elastic cord within the cavity.
In the figure, 1-wire core, 2-insulating heat conduction layer, 3-corrosion-resistant heat conduction layer, 4-shielding layer, 5-annular plate, 6-elastic rope, 7-inner cavity, 8-outer cavity, 9-small diameter section, 10-first annular plate, 11-second annular plate, 12-pressure sensor, 13-single chip microcomputer, 14-battery, 15-temperature probe, 16-corrosion-resistant layer, 17-waterproof layer and 18-containing box.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.
Example 1
As shown in fig. 1 to 3, the present embodiment provides a cable with a fault warning function, including a wire core 1, the wire core 1 is sleeved with an insulating heat conduction layer 2, the insulating heat conduction layer 2 is sleeved with a corrosion-resistant heat conduction layer 3, the corrosion-resistant heat conduction layer 3 is sleeved with a shielding layer 4, a plurality of annular plates 5 are arranged between the shielding layer 4 and the corrosion-resistant heat conduction layer 3, the plurality of annular plates 5 are distributed along the left-right direction, a closed cavity is formed between two adjacent annular plates 5, and one annular plate 5 and one cavity form a structural unit;
in a structural unit, a plurality of elastic ropes 6 are arranged in a cavity, two ends of each elastic rope 6 are respectively connected with two annular plates 5, the elastic ropes 6 are in a stretching state, the elastic ropes 6 are distributed along the circumferential direction of a wire core 1, two adjacent elastic ropes 6 are mutually contacted, the cavity is divided into an inner cavity 7 and an outer cavity 8 by the elastic ropes 6, each elastic rope 6 is divided into a small-diameter section 9 and two large-diameter sections, the small-diameter section 9 is positioned between the two large-diameter sections, the small-diameter section 9 is positioned in the middle of the elastic rope 6, the corrosion resistance of the elastic rope 6 is lower than that of the corrosion-resistant heat-conducting layer 3,
a first annular plate 10 is arranged in the inner cavity 7, a second annular plate 11 is arranged in the outer cavity 8, the left side wall of the first annular plate 10 and the left side wall of the second annular plate 11 are positioned on the same plane, the right side wall of the first annular plate 10 and the right side wall of the second annular plate 11 are positioned on the same plane, the inner circumferential wall of the first annular plate 10 is connected with the corrosion-resistant heat-conducting layer 3, the outer circumferential wall of the second annular plate 11 is connected with the inner circumferential wall of the shielding layer 4, the small-diameter section 9 passes through the gap between the first annular plate 10 and the second annular plate 11, the diameter of the small-diameter section 9 is smaller than the distance between the first annular plate 10 and the second annular plate 11, and the diameter of the large-diameter end is larger than the distance between the first annular plate 10 and the second annular plate 11,
be provided with singlechip 13 and battery 14 in the annular plate 5, be connected with temperature probe 15 on the annular plate 5, temperature probe 15 is located inner chamber 7, the both sides wall of second annular plate 11 all is provided with pressure sensor 12, pressure sensor 12 is the annular, battery 14 is singlechip 13, pressure sensor 12 and temperature probe 15 power supply, when elastic rope 6 splits, its major diameter section can contact with pressure sensor 12, pressure sensor 12 can detect the pressure that applys to it when arbitrary elastic rope 6 splits and give singlechip 13 with information transfer, temperature probe 15 can detect the temperature information of inner chamber 7 and give singlechip 13 with information transfer, the last signal transmission module that has of singlechip 13, signal transmission module can transmit the information transmission after singlechip 13 handles to external equipment.
At present, when a cable breaks down, workers with the faults are difficult to find outside, usually, the workers know the behind when huge equipment problems or fire disasters and other conditions occur, then the cable is checked, and huge property loss is caused frequently.
In the embodiment, an insulating heat conduction layer 2 is sleeved on a wire core 1 to protect the wire core 1, a corrosion-resistant heat conduction layer 3 is sleeved on the insulating heat conduction layer 2, a shielding layer 4 is sleeved on the corrosion-resistant heat conduction layer 3, a plurality of annular plates 5 are arranged between the shielding layer 4 and the corrosion-resistant heat conduction layer 3, and a closed cavity is formed between two adjacent annular plates 5; meanwhile, a plurality of elastic ropes 6 are arranged in the cavity, the elastic ropes 6 are distributed in an annular shape, the elastic ropes 6 are in a stretching state, the middle of each elastic rope 6 is provided with a small-diameter section 9, two sides of each small-diameter section 9 are provided with thick-diameter sections, and the corrosion resistance of each elastic rope 6 is lower than that of the corrosion-resistant heat-conducting layer 3; a first annular plate 10 and a second annular plate 11 are arranged in the cavity, the small-diameter section 9 penetrates through a gap between the first annular plate 10 and the second annular plate 11, pressure sensors 12 are arranged on the left side wall and the right side wall of the second annular plate 11, a temperature probe 15 is arranged in the inner cavity 7, a single chip microcomputer 13 and a battery 14 are arranged in the annular plate 5, and the battery 14 supplies power for the single chip microcomputer 13, the pressure sensors 12 and the temperature probe 15.
The specific working principle is that, in the initial state, the elastic rope 6 is in the stretching state, and the thick diameter sections on both sides of the thin diameter section 9 are not in contact with the pressure sensors 12 on both sides of the second annular plate 11, when the cable is buried under the ground and is corroded from the outside, and when the elastic rope 6 is corroded to the elastic rope 6, the elastic rope 6 breaks, because the elastic rope 6 has elastic restoring force, when the cable breaks from the thick diameter section on the left side of the thin diameter section 9, the elastic rope 6 on the right side of the breaking position moves to the right side, so the thick diameter section between the left side of the second annular plate 11 and the breaking position moves to the right side and is in contact with the pressure sensor 12 on the left side wall of the second annular plate 11, when the thick diameter section on the right side of the thin diameter section 9 breaks, the thick diameter section between the right side of the second annular plate 11 and the left side of the breaking position moves to the left side, so the thick diameter section on the right side of the second annular plate 11 moves to the left and is in contact with the pressure sensor 12 on the right side wall of the second annular plate 11, then pressure sensor 12 transmits information to singlechip 13, and singlechip 13 sends information to external equipment and reports to the police, consequently in a constitutional unit, realizes that arbitrary position such as cable left and right directions, circumference is corroded the homoenergetic and reports to the police to prevent that the cable damage that causes because the external corrosion from and then arouse bigger problem.
Here, the corrosion-resistant heat-conducting layer 3 is provided, and the effect of providing that the corrosion resistance of the elastic rope 6 is lower than that of the corrosion-resistant heat-conducting layer 3 is that, in order to detect corrosion at each position of the cable, therefore, a plurality of elastic ropes 6 must be provided, but even if a plurality of elastic ropes 6 are in contact with each other, when the cable is corroded, corrosive liquid leaks all the time, if the corrosion-resistant heat-conducting layer 3 is not provided inside the elastic rope 6, the elastic rope 6 is likely not corroded to be broken, the insulating heat-conducting layer 2 is corroded, and thus, early warning cannot be performed before the cable is corroded.
Set up insulating heat-conducting layer 2 in this embodiment, corrosion-resistant heat-conducting layer 3, its effect is the temperature that generates heat with sinle silk 1 effectively conducts to inner chamber 7, inner chamber 7 has certain space, possess better heat-sinking capability when cable normal use, and set up temperature probe 15 in inner chamber 7, when the cable local high existence anomaly that generates heat, temperature conduction this moment is to inner chamber 7 in, temperature probe 15 detects the unusual information of temperature and gives singlechip 13 with information transmission, singlechip 13 gives external equipment with information transmission, so no matter be the inside unusual or outside meeting with the corruption of generating heat of cable, all can report to the police fast, make the staff overhaul, prevent like this that cable fault from causing big calamity.
It should be noted that, the distance between the large diameter section and the pressure sensor 12 is very small but not in contact, so as to ensure that the cavities at the two sides of the first annular plate 10 and the second annular plate 11 are communicated with each other, and ensure that heat is transmitted in the inner cavity 7, thereby ensuring that in one structural unit, the temperature probe 15 can detect the temperature in the whole inner cavity 7, and simultaneously preventing the small diameter section 9 from being too long, and breaking from the small diameter section 9 during corrosion breaking, so that the problem that the large diameter section is not in contact with the pressure sensor 12 during corrosion is caused.
In this embodiment, the single chip 13 is provided with a GPS positioning module, and the signal transmission module can transmit positioning information of the GPS positioning module to an external device for quickly determining the position of a fault point.
Example 2
The present embodiment is further limited by the embodiment 1, in which the corrosion-resistant layer 16 is sleeved on the shielding layer 4. The corrosion-resistant layer 16 in this embodiment is a corrosion-resistant thermal barrier layer. In this embodiment, the corrosion-resistant layer 16 is covered with a waterproof layer 17.
So further strengthen the corrosion resistance of cable, waterproof ability, the influence that the corrosion-resistant insulating layer can reduce outside temperature and cause the cable.
Example 3
In this embodiment, the shielding layer 4 is provided with a plurality of accommodating boxes 18, each accommodating box 18 is provided with a power supply therein, the battery 14 is a rechargeable battery, a plurality of rechargeable batteries are connected in series to form a battery pack, and one power supply charges one battery pack.
Adopt battery 14 to provide the power, battery 14's energy is limited, then the cable can't carry out the fault early warning after the power failure, set up a plurality ofly in this embodiment and hold box 18, every holds and all is provided with the power in the box 18, battery 14 is rechargeable battery, and a plurality of rechargeable battery establish ties and constitute the group battery, and a power supply charges to a group battery, can regularly open like this and hold box 18 and charge to battery 14, guarantees battery 14's electricity to one holds box 18 and can guarantee the electric quantity supply of battery 14 in several hundred meters, makes the maintenance of follow-up cable more convenient.
In this embodiment, the power supply is a charging power supply. The accommodation box 18 in this embodiment can be detachably connected to the connection tube. When the cable is buried underground, a connection pipe may be connected to the housing box 18, the connection pipe extends to the ground and is provided with a control button, and a worker may charge the battery pack by operating the control button periodically (for example, one year), thereby further facilitating maintenance of the cable.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (8)
1. The cable with the fault early warning function is characterized by comprising a wire core (1), wherein an insulating heat conduction layer (2) is sleeved on the wire core (1), a corrosion-resistant heat conduction layer (3) is sleeved on the insulating heat conduction layer (2), a shielding layer (4) is sleeved on the corrosion-resistant heat conduction layer (3), a plurality of annular plates (5) are arranged between the shielding layer (4) and the corrosion-resistant heat conduction layer (3), the annular plates (5) are distributed along the left and right directions, a closed cavity is formed between every two adjacent annular plates (5), and one annular plate (5) and one cavity form a structural unit;
in one structural unit, a plurality of elastic ropes (6) are arranged in the cavity, two ends of each elastic rope (6) are respectively connected with the two annular plates (5), the elastic ropes (6) are in a stretching state, the elastic ropes (6) are distributed along the circumferential direction of the wire core (1), two adjacent elastic ropes (6) are mutually contacted, the cavity is divided into an inner cavity (7) and an outer cavity (8) by the elastic ropes (6), the elastic ropes (6) are divided into a small-diameter section (9) and two large-diameter sections, the small-diameter section (9) is positioned between the two large-diameter sections, the small-diameter section (9) is positioned in the middle of the elastic ropes (6), and the corrosion resistance of the elastic ropes (6) is lower than that of the corrosion-resistant heat-conducting layer (3),
a first annular plate (10) is arranged in the inner cavity (7), a second annular plate (11) is arranged in the outer cavity (8), the left side wall of the first annular plate (10) and the left side wall of the second annular plate (11) are positioned on the same plane, the right side wall of the first annular plate (10) and the right side wall of the second annular plate (11) are positioned on the same plane, the inner circumferential wall of the first annular plate (10) is connected with the corrosion-resistant heat conduction layer (3), the outer circumferential wall of the second annular plate (11) is connected with the inner circumferential wall of the shielding layer (4), the small-diameter section (9) penetrates through a gap between the first annular plate (10) and the second annular plate (11), the diameter of the small-diameter section (9) is smaller than the distance between the first annular plate (10) and the second annular plate (11), and the diameter of the thick-diameter end is larger than the distance between the first annular plate (10) and the second annular plate (11),
a singlechip (13) and a battery (14) are arranged in the annular plate (5), a temperature probe (15) is connected on the annular plate (5), the temperature probe (15) is positioned in the inner cavity (7), pressure sensors (12) are arranged on two side walls of the second annular plate (11), the pressure sensors (12) are annular, the battery (14) supplies power for the singlechip (13), the pressure sensors (12) and the temperature probe (15), when the elastic rope (6) is broken, its wide footpath section can contact with pressure sensor (12), and pressure sensor (12) can detect the pressure that applies to it when elasticity rope (6) fracture and give singlechip (13) with information transfer, and temperature probe (15) can detect the temperature information of inner chamber (7) and give singlechip (13) with information transfer, have signal transmission module on singlechip (13), and signal transmission module can be with information transmission to external equipment after singlechip (13) are handled.
2. The cable with the fault early warning function according to claim 1, wherein the single chip microcomputer (13) is provided with a GPS positioning module, and the signal transmission module can transmit positioning information of the GPS positioning module to external equipment.
3. A cable with a fault-warning function according to claim 1, wherein the shielding layer (4) is sheathed with a corrosion-resistant layer (16).
4. A cable with a fault-warning function according to claim 1, characterized in that the corrosion-resistant layer (16) is a corrosion-resistant thermal insulation layer.
5. A cable with a fault-warning function according to claim 3, wherein the corrosion-resistant layer (16) is sheathed with a waterproof layer (17).
6. The cable with the fault pre-warning function as claimed in claim 1, wherein a plurality of accommodating boxes (18) are arranged on the shielding layer (4), a power supply is arranged in each accommodating box (18), the battery (14) is a rechargeable battery, a plurality of rechargeable batteries are connected in series to form a battery pack, and one power supply charges one battery pack.
7. The cable with the function of early warning of faults as claimed in claim 6, wherein the power supply is a charging power supply.
8. A cable with a fault-warning function according to claim 1, characterized in that the housing box (18) is detachably connectable to the connection tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111341973.8A CN114121371B (en) | 2021-11-12 | 2021-11-12 | Cable with fault early warning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111341973.8A CN114121371B (en) | 2021-11-12 | 2021-11-12 | Cable with fault early warning function |
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| Publication Number | Publication Date |
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| CN114121371A true CN114121371A (en) | 2022-03-01 |
| CN114121371B CN114121371B (en) | 2023-11-14 |
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| CN211858200U (en) * | 2020-05-25 | 2020-11-03 | 上海金丰电缆有限公司 | Elastic movable cable |
| WO2021212588A1 (en) * | 2020-04-21 | 2021-10-28 | 昆山翰辉电子科技有限公司 | Corrosion-resistant underwater cable |
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2021
- 2021-11-12 CN CN202111341973.8A patent/CN114121371B/en active Active
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|---|---|---|---|---|
| DE212016000001U1 (en) * | 2015-06-08 | 2016-09-29 | Ema Precision Electronics (Suzhou) Co., Ltd. | Flow temperature sensor with acid-proof, alkali-resistant and fully metallic housing |
| CN105575489A (en) * | 2015-12-24 | 2016-05-11 | 长乐致远技术开发有限公司 | Wear-resistant watertight cable |
| CN208924537U (en) * | 2018-08-13 | 2019-05-31 | 河北暖贝尔电热科技有限公司 | A kind of road snow melt heating cable |
| WO2021212588A1 (en) * | 2020-04-21 | 2021-10-28 | 昆山翰辉电子科技有限公司 | Corrosion-resistant underwater cable |
| CN211858200U (en) * | 2020-05-25 | 2020-11-03 | 上海金丰电缆有限公司 | Elastic movable cable |
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