CN109459603B - Unmanned aerial vehicle electricity testing device for power distribution overhead line - Google Patents
Unmanned aerial vehicle electricity testing device for power distribution overhead line Download PDFInfo
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- CN109459603B CN109459603B CN201810643544.8A CN201810643544A CN109459603B CN 109459603 B CN109459603 B CN 109459603B CN 201810643544 A CN201810643544 A CN 201810643544A CN 109459603 B CN109459603 B CN 109459603B
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- 238000012360 testing method Methods 0.000 title claims abstract description 129
- 230000005611 electricity Effects 0.000 title claims abstract description 94
- 239000000523 sample Substances 0.000 claims abstract description 40
- 238000009434 installation Methods 0.000 claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims description 15
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 14
- 239000012212 insulator Substances 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
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- 239000000725 suspension Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/145—Indicating the presence of current or voltage
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
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Abstract
The invention discloses an unmanned aerial vehicle electricity testing device for a power distribution overhead line, and aims to provide an electricity testing device which can reduce the electricity testing labor intensity of the power distribution overhead line and ensure the safety and reliability of electricity testing; and can effectively solve unmanned aerial vehicle and test electric installation with distribution overhead line contact in-process, there is unmanned aerial vehicle to test electric installation for distribution overhead line of the unbalanced problem of unmanned aerial vehicle because of external force interference. The unmanned aerial vehicle comprises an unmanned aerial vehicle, wherein a ball head hole with openings at the upper end and the lower end is formed in the middle of a frame of the unmanned aerial vehicle; the insulating rod penetrates through the ball head hole, the upper end of the insulating rod is positioned above the rack, the lower end of the insulating rod is positioned below the rack, a ball head which is in rotating fit with the ball head hole is arranged in the middle of the insulating rod, the insulating rod is arranged on the ball head hole of the rack through the rotation of the ball head, and a balance ball is arranged on the insulating rod and below the rack; and the electricity testing component comprises an electricity testing probe which is arranged at the upper end and/or the lower end of the insulating rod.
Description
Technical Field
The invention relates to an unmanned aerial vehicle electricity testing device, in particular to an unmanned aerial vehicle electricity testing device for a power distribution overhead line.
Background
In the maintenance of the power distribution overhead line, electricity inspection is the first step of maintenance, and the line maintenance work can be started after the fact that the line is ensured to have no voltage is necessarily verified; and the traditional pole climbing and electricity testing process has large operation risk.
Further, in order to solve the problems, some inventors design an unmanned aerial vehicle electricity testing device, and the unmanned aerial vehicle electricity testing device carries an electricity tester through the unmanned aerial vehicle to test electricity of the power distribution overhead line, so that the safety and reliability of electricity testing are ensured, and the labor intensity is reduced; but the test probe that is used for contacting distribution overhead line among the present unmanned aerial vehicle tests electric installation all directly passes through connecting rod fixed mounting on unmanned aerial vehicle usually, and this makes when unmanned aerial vehicle drives test probe contact distribution overhead line, because unmanned aerial vehicle is in the mobile state, and test probe and distribution overhead line contact lead to unmanned aerial vehicle to be out of balance because of external force interference, influence unmanned aerial vehicle and test electric efficiency of electric installation, lead to the problem that unmanned aerial vehicle unbalance drops the damage even.
For example, chinese patent publication No. CN204028208U, published 2014, 12 and 17, entitled high-voltage subminiature unmanned electroscope, includes an unmanned aerial vehicle, a strong electromagnetic field interval isolation line, an electroscope system, a camera system, and a wire touch device. This application is passed through unmanned aerial vehicle electroscope's wire touch line ware and is fixed on unmanned aerial vehicle through the installation pole equally, and it exists unmanned aerial vehicle equally and drives when wire touch line ware contact distribution overhead line, and unmanned aerial vehicle is unbalanced because of external force interference, influences unmanned aerial vehicle and tests electric efficiency of electroscope, leads to the problem that unmanned aerial vehicle unbalance drops the damage even.
Disclosure of Invention
The invention aims to provide an unmanned aerial vehicle electricity testing device for a power distribution overhead line, which can reduce the electricity testing labor intensity of the power distribution overhead line and ensure the safety and reliability of electricity testing; and can effectively solve unmanned aerial vehicle and test electric installation with distribution overhead line contact in-process, unmanned aerial vehicle is unbalanced because of external interference, influences unmanned aerial vehicle and tests electric efficiency of testing electric installation, leads to the problem that unmanned aerial vehicle unbalance dropped the damage even.
The technical scheme of the invention is as follows:
the utility model provides a distribution is unmanned aerial vehicle for overhead line tests electric installation, includes: the unmanned aerial vehicle is characterized in that a ball head hole with openings at the upper end and the lower end is formed in the middle of a frame of the unmanned aerial vehicle; the insulating rod penetrates through the ball head hole, the upper end of the insulating rod is positioned above the rack, the lower end of the insulating rod is positioned below the rack, a ball head which is in rotating fit with the ball head hole is arranged in the middle of the insulating rod, the insulating rod is arranged on the ball head hole of the rack through the rotation of the ball head, and a balance ball is arranged on the insulating rod and below the rack; and the electricity testing component comprises an electricity testing probe which is arranged at the upper end and/or the lower end of the insulating rod.
The unmanned aerial vehicle electricity testing device for the power distribution overhead line can reduce the electricity testing labor intensity of the power distribution overhead line and ensure safe and reliable electricity testing; and can effectively solve unmanned aerial vehicle and test electric installation with distribution overhead line contact in-process, unmanned aerial vehicle is unbalanced because of external interference, influences unmanned aerial vehicle and tests electric efficiency of testing electric installation, leads to the problem that unmanned aerial vehicle unbalance dropped the damage even.
Preferably, the test probe comprises a mounting column, a contact cap, a supporting spring, a plurality of connecting arm assemblies for connecting the mounting column and the contact cap, a limiting hole arranged on one end face of the mounting column, a sliding pressing block arranged in the limiting hole in a sliding manner, a sliding pressing block stop arranged in the limiting hole and a pressure sensor arranged between the sliding pressing block and the bottom face of the limiting hole, wherein each connecting arm assembly comprises a first conductive arm and a second conductive arm which are hinged, the end part of each first conductive arm is hinged with the contact cap, the end part of each second conductive arm is hinged with the mounting column, the sliding pressing block stop and the bottom face of the limiting hole are positioned on two opposite sides of the corresponding sliding pressing block stop, one end of the supporting spring is connected with the contact cap, and the other end of the supporting spring is connected with the sliding pressing block; the electricity testing probe is installed at the upper end or the lower end of the insulating rod through the installation column.
The electric test probe structure can further avoid the problems that the unmanned aerial vehicle is unbalanced due to external force interference in the contact process of the electric test device of the unmanned aerial vehicle and a power distribution overhead line, the electric test efficiency of the electric test device of the unmanned aerial vehicle is influenced, and even the unmanned aerial vehicle is unbalanced, falls and is damaged;
on the other hand, can also judge through pressure sensor whether test electricity probe contacts with distribution overhead line to guarantee through the judgement distribution overhead line that electroscope part can be accurate whether electrified.
Preferably, the electricity testing part further comprises an electricity testing controller, the pressure sensor is electrically connected with the electricity testing controller, and the electricity testing probe is electrically connected with the electricity testing controller through the second conductive arm or the mounting column.
Preferably, the electroscopic component further comprises a plurality of red LED lamps and a plurality of green LED lamps.
Preferably, still include spherical safety cover, unmanned aerial vehicle is located spherical safety cover, and spherical safety cover passes through the connecting piece and links to each other with the frame, red LED lamp and green LED lamp set up on spherical safety cover.
As preferred, still include spherical safety cover, unmanned aerial vehicle is located spherical safety cover, and spherical safety cover passes through the connecting piece and links to each other with the frame, and the insulator spindle upper end and lower extreme all pass spherical safety cover and are located the outside of spherical safety cover.
Preferably, the electricity testing part further comprises an electricity testing controller, and the electricity testing probe is electrically connected with the electricity testing controller.
Preferably, the balance ball is composed of two hemispheres, the hemispheres are composed of strong magnets, and the two hemispheres attract each other and tightly hold the insulating rod.
The invention has the beneficial effects that: the labor intensity of electricity testing of the power distribution overhead line can be reduced, and the safety and reliability of electricity testing are ensured; and can effectively solve unmanned aerial vehicle and test electric installation with distribution overhead line contact in-process, unmanned aerial vehicle is unbalanced because of external interference, influences unmanned aerial vehicle and tests electric efficiency of testing electric installation, leads to the problem that unmanned aerial vehicle unbalance dropped the damage even.
Drawings
Fig. 1 is a schematic structural diagram of an unmanned aerial vehicle electricity testing device for a power distribution overhead line of the present invention.
Fig. 2 is a plan view of an unmanned aerial vehicle of the unmanned aerial vehicle electricity testing device for the power distribution overhead line of the present invention.
Fig. 3 is a top view of an insulation rod of the unmanned aerial vehicle electricity testing device for the power distribution overhead line of the present invention.
Fig. 4 is a top view of a power test probe of the unmanned aerial vehicle power verification device for the power distribution overhead line.
Fig. 5 is a schematic sectional view of a mounting column of the test probe according to the present invention.
In the figure:
the unmanned aerial vehicle comprises an unmanned aerial vehicle 1, a ball head hole 1.1, an unmanned aerial vehicle controller 1.2 and a battery 1.3;
an insulating rod 2, a bulb 2.0 and a balance ball 2.1;
a spherical protective cover 3;
the device comprises a test probe 4, a mounting column 4.1, a contact cap 4.2, a connecting arm assembly 4.3, a first conductive arm 4.31, a second conductive arm 4.32, a support spring 4.5, a limiting hole 4.6, a sliding pressing block 4.7, a sliding pressing block stop 4.8 and a pressure sensor 4.9;
and an electricity testing controller 5.
Detailed Description
The invention is described in further detail below with reference to the following detailed description and accompanying drawings:
as shown in figure 1, the unmanned aerial vehicle electricity testing device for the power distribution overhead line comprises an unmanned aerial vehicle 1, an insulating rod 2, an electricity testing component and a spherical protective cover 3.
The spherical protection cover comprises a left hemispherical protection cover and a right hemispherical protection cover, and the hemispherical protection covers are net-shaped protection covers. The hemispherical shield is made of an elastic rubber material. Unmanned aerial vehicle is located spherical safety cover. The spherical protective cover is connected with the frame through a connecting piece.
As shown in fig. 1 and fig. 2, the unmanned aerial vehicle of the present embodiment is a multi-rotor unmanned aerial vehicle. The middle part of the frame of the unmanned aerial vehicle is provided with a ball head hole 1.1 with openings at the upper end and the lower end. All propellers of the unmanned aerial vehicle are uniformly distributed around the ball head hole in the circumferential direction. The focus of unmanned aerial vehicle coincides with the centre of sphere in bulb hole.
Be equipped with in unmanned aerial vehicle's the frame and be used for controlling unmanned aerial vehicle's unmanned aerial vehicle controller 1.2 and for unmanned aerial vehicle provides the battery 1.3 of power. The battery in this embodiment is two, and two blocks of batteries distribute in the both sides of bulb hole to this, so can improve unmanned aerial vehicle's whole balance performance.
As shown in fig. 1, 2 and 3, the insulation rod passes through the ball hole. The upper end of the insulating rod is positioned above the rack, and the lower end of the insulating rod is positioned below the rack. The middle part of the insulating rod is provided with a bulb 2.0 which is in running fit with the bulb hole. The insulating rod is rotatably arranged on a ball head hole of the frame through a ball head. The insulating rod is hung on a ball head hole of the frame through a ball head. The upper end and the lower end of the insulating rod penetrate through the spherical protective cover and are positioned on the outer side of the spherical protective cover.
And a balance ball 2.1 is arranged on the insulating rod and below the frame. The balance ball is composed of two hemispheroids which are connected with each other through bolts or buckles and are tightly held on the insulating rod. In this embodiment, the hemispheroids are composed of strong magnets, and the two hemispheroids attract each other and tightly hold the insulating rod. The outer surface of the hemisphere is coated with an insulating layer.
As shown in fig. 1 and 2, the electricity testing component comprises an electricity testing controller 5, a plurality of red LED lamps, a plurality of green LED lamps and an electricity testing probe 4 arranged at the upper end and/or the lower end of the insulating rod. The red LED lamp and the green LED lamp are arranged on the spherical protective cover.
The electricity testing controller is arranged on the frame. In this embodiment, test electric controller and unmanned aerial vehicle controller symmetric distribution in the both sides in bulb hole, so can improve unmanned aerial vehicle's overall balance performance.
The electricity testing probe can be directly arranged as a conducting rod.
As shown in fig. 1, 4 and 5, in this embodiment, the test probe includes a mounting post 4.1, a contact cap 4.2, a support spring 4.5, a plurality of connecting arm assemblies 4.3 connecting the mounting post and the contact cap, a limiting hole 4.6 disposed on an end surface of the mounting post, a sliding press block 4.7 slidably disposed in the limiting hole, a sliding press block stopper 4.8 disposed in the limiting hole, and a pressure sensor 4.9 disposed between the sliding press block and a bottom surface of the limiting hole. An insulating layer is arranged on the inner wall in the limiting hole.
In this embodiment, the number of the connecting arm assemblies is four, and the four connecting arm assemblies are uniformly distributed around the circumferential direction of the supporting spring. The connecting arm assembly comprises a first conductive arm 4.31 and a second conductive arm 4.32 which are connected in a hinged mode, the end portion of the first conductive arm is connected with the contact cap in a hinged mode, and the end portion of the second conductive arm is connected with the mounting column in a hinged mode. The length of the upper conductive arm is greater than the length of the lower conductive arm, and in this embodiment, the length of the upper conductive arm is greater than twice the length of the lower conductive arm.
The sliding pressing block stop block and the limiting hole bottom surface are positioned on two opposite sides of the sliding pressing block stop block. One end of the supporting spring is connected with the contact cap, and the other end of the supporting spring is connected with the sliding pressing block.
The electricity testing probe is installed at the upper end or the lower end of the insulating rod through the installation column. The mounting post is coaxial with the insulator spindle. The mounting column is connected with the insulating rod through a bolt. The mounting posts in this embodiment are conductors.
The pressure sensor is electrically connected with the electricity testing controller. The electricity testing probe is electrically connected with the electricity testing controller, in this embodiment, the electricity testing probe is electrically connected with the electricity testing controller through the second conductive arm or the mounting column, and specifically speaking, the electricity testing probe is electrically connected with the electricity testing controller through the mounting column.
The unmanned aerial vehicle electricity testing device for the power distribution overhead line of the embodiment specifically works as follows:
firstly, taking off the unmanned aerial vehicle from the ground, ascending and flying below or above a power distribution overhead line, and then enabling an electroscope of the unmanned aerial vehicle to be in a suspension state;
because the focus that the balance ball made the insulator spindle is located the below of frame, after unmanned aerial vehicle flies up, the insulator spindle is in vertical state.
Secondly, the unmanned aerial vehicle flies in the horizontal direction, and in the process, a first conductive arm of a test probe at the upper end or the lower end of an insulating rod is close to and in contact with a power distribution overhead line;
when a first conductive arm of the electricity testing probe is in contact with the distribution overhead line, the lateral stress of the first conductive arm can generate downward pressure for the supporting spring to compress the supporting spring, the supporting spring presses the pressure sensor through the sliding pressing block, a pressure signal of the pressure sensor is transmitted to the electricity testing controller to judge whether the electricity testing probe is in contact with the distribution overhead line, and if the pressure value is greater than a set value, the electricity testing probe is indicated to be in contact with the distribution overhead line; and if the pressure value is smaller than the set value, the power test probe is not in contact with the power distribution overhead line.
When the electricity testing controller judges that the electricity testing probe does not contact the power distribution overhead line, the red LED lamp and the green LED are not lighted, namely the red LED lamp and the green LED are not lighted, the electricity testing controller indicates that the electricity testing probe does not contact the power distribution overhead line;
when the electricity testing controller judges that the electricity testing probe contacts the power distribution overhead line, whether the power distribution overhead line is electrified or not is judged through the electricity testing controller; if the electricity testing controller detects that the power distribution overhead line is electrified, the red LED lamp is turned on, namely, the red LED lamp is turned on, and the power distribution overhead line is electrified;
if it is uncharged to test electric controller detection distribution overhead line, then light green LED lamp, green LED lamp is lighted promptly, then explains distribution overhead line is uncharged.
On the other hand, the insulating rod is rotatably arranged on the ball head hole of the rack through the ball head, so that the insulating rod is always in a vertical state in the flight process of the unmanned aerial vehicle, and the flight stability of the unmanned aerial vehicle is ensured; in the process that the first conductive arm of the electricity testing probe is in contact with the power distribution overhead line, the insulating rod can rotate around the ball head, so that rigid collision is avoided, and the flying stability of the unmanned aerial vehicle in the process that the electricity testing probe is in contact with the power distribution overhead line can be ensured; after the electricity testing probe is separated from the power distribution overhead line, the insulating rod can rotate around the ball head and quickly recover to a vertical state, so that the flying stability of the unmanned aerial vehicle is ensured, and the unmanned aerial vehicle is ensured to stably fly under the action of external force interference; thereby effectively solve the test electricity probe of insulator spindle and distribution overhead line contact in-process, unmanned aerial vehicle is unbalanced because of external force interference, influences unmanned aerial vehicle and tests electric efficiency of testing of electric installation, leads to the problem that unmanned aerial vehicle unbalance dropped the damage even.
Further, at the in-process of the first electrically conductive arm of test probe and the contact of distribution overhead line, first electrically conductive arm and the electrically conductive arm of second can take place to rotate and remove, avoid taking place the rigidity collision with distribution overhead line, thereby further guarantee unmanned aerial vehicle along the stability of horizontal direction flight process, effectively solve the test probe and the distribution overhead line contact in-process of insulator spindle, unmanned aerial vehicle is unbalanced because of external force interference, influence unmanned aerial vehicle and test electric efficiency of electric installation, lead to the problem that unmanned aerial vehicle unbalance drops the damage even.
Claims (7)
1. The utility model provides a distribution is unmanned aerial vehicle for overhead line tests electric installation, characterized by includes:
the unmanned aerial vehicle is characterized in that a ball head hole with openings at the upper end and the lower end is formed in the middle of a frame of the unmanned aerial vehicle;
the insulating rod penetrates through the ball head hole, the upper end of the insulating rod is positioned above the rack, the lower end of the insulating rod is positioned below the rack, a ball head which is in rotating fit with the ball head hole is arranged in the middle of the insulating rod, the insulating rod is arranged on the ball head hole of the rack through the rotation of the ball head, and a balance ball is arranged on the insulating rod and below the rack; and
the electricity testing component comprises an electricity testing probe which is arranged at the upper end and/or the lower end of the insulating rod;
the balance ball is composed of two hemispheroids, each hemispheroid is composed of a strong magnet, and the two hemispheroids are mutually attracted and tightly held on the insulating rod.
2. The unmanned aerial vehicle electricity testing device for the power distribution overhead line of claim 1, wherein the electricity testing probe comprises a mounting column, a contact cap, a supporting spring, a plurality of connecting arm assemblies for connecting the mounting column and the contact cap, a limiting hole arranged on one end face of the mounting column, a sliding pressing block arranged in the limiting hole in a sliding manner, a sliding pressing block stop arranged in the limiting hole and a pressure sensor arranged between the sliding pressing block and the bottom face of the limiting hole,
the connecting arm assembly comprises a first conductive arm and a second conductive arm which are hinged, the end part of the first conductive arm is hinged with the contact cap, the end part of the second conductive arm is hinged with the mounting column,
the sliding press block stop block and the bottom surface of the limiting hole are positioned at two opposite sides of the sliding press block, one end of the supporting spring is connected with the contact cap, and the other end of the supporting spring is connected with the sliding press block;
the electricity testing probe is installed at the upper end or the lower end of the insulating rod through the installation column.
3. The unmanned aerial vehicle electricity testing device for the power distribution overhead line of claim 2, wherein the electricity testing component further comprises an electricity testing controller, the pressure sensor is electrically connected with the electricity testing controller, and the electricity testing probe is electrically connected with the electricity testing controller through the second conductive arm or the mounting column.
4. The unmanned aerial vehicle electricity testing device for the power distribution overhead line of claim 3, wherein the electricity testing component further comprises a plurality of red LED lamps and a plurality of green LED lamps.
5. The unmanned aerial vehicle electricity testing device for the power distribution overhead line of claim 4, further comprising a spherical protective cover, wherein the unmanned aerial vehicle is located in the spherical protective cover, the spherical protective cover is connected with the frame through a connecting piece, and the red LED lamp and the green LED lamp are arranged on the spherical protective cover.
6. The unmanned aerial vehicle electricity testing device for the power distribution overhead line of claim 1, 2, 3 or 4, characterized by further comprising a spherical protective cover, wherein the unmanned aerial vehicle is located in the spherical protective cover, the spherical protective cover is connected with the frame through a connecting piece, and the upper end and the lower end of the insulating rod penetrate through the spherical protective cover and are located on the outer side of the spherical protective cover.
7. The unmanned aerial vehicle electricity testing device for the power distribution overhead line of claim 1, wherein the electricity testing component further comprises an electricity testing controller, and the electricity testing probe is electrically connected with the electricity testing controller.
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| CN201810643544.8A CN109459603B (en) | 2018-06-21 | 2018-06-21 | Unmanned aerial vehicle electricity testing device for power distribution overhead line |
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| CN201810643544.8A CN109459603B (en) | 2018-06-21 | 2018-06-21 | Unmanned aerial vehicle electricity testing device for power distribution overhead line |
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Families Citing this family (3)
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| CN112550708B (en) * | 2020-12-10 | 2022-04-15 | 国网浙江省电力有限公司江山市供电公司 | Unmanned aerial vehicle tests electrical equipment |
| CN114062722B (en) * | 2021-11-15 | 2024-04-02 | 国家电网有限公司 | Unmanned aerial vehicle electroscope |
| CN113827890B (en) * | 2021-11-30 | 2022-02-22 | 国网通用航空有限公司 | Unmanned aerial vehicle for special operation of power grid fire extinguishing |
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