CN113295916A - Electricity testing device and electricity testing system - Google Patents
Electricity testing device and electricity testing system Download PDFInfo
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- CN113295916A CN113295916A CN202110475807.0A CN202110475807A CN113295916A CN 113295916 A CN113295916 A CN 113295916A CN 202110475807 A CN202110475807 A CN 202110475807A CN 113295916 A CN113295916 A CN 113295916A
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- 238000012360 testing method Methods 0.000 title claims abstract description 66
- 230000005611 electricity Effects 0.000 title claims abstract description 39
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- 230000002349 favourable effect Effects 0.000 abstract description 30
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- 238000009434 installation Methods 0.000 abstract description 15
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- 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
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- G01R19/155—Indicating the presence of voltage
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Abstract
The invention relates to an electricity testing device and an electricity testing system, wherein in the using process, firstly, an unmanned aerial vehicle is operated to fly to a high-voltage wire to be tested; then, controlling the retraction assembly to enable the contact terminal to be put down and to be in contact with the high-voltage wire, and after the contact, suspending the operation of the retraction assembly; then, observing the states of the first electroscope and the second electroscope, and if the high-voltage wire is electrified, alarming by the first electroscope and the second electroscope simultaneously, and acquiring alarm information by an operator; and finally, operating the retractable assembly to enable the contact terminal to be retracted and operating the unmanned aerial vehicle to return. So, test electric installation under unmanned aerial vehicle's the carrying on, need not staff direct contact high tension line, be favorable to improving the security of testing electric work. Simultaneously, through the electroscope effect of first electroscope and second electroscope, be favorable to improving the rate of accuracy and the reliability of electroscope to improve electroscope efficiency.
Description
Technical Field
The invention relates to the technical field of high-voltage wire detection, in particular to an electricity testing device and an electricity testing system for a power transmission line.
Background
With the development of power technology, long-distance power transmission technology appears. The high-voltage live line and equipment are main tools for transmitting electric energy in a power grid, the transmission voltage grade continuously rises along with the expansion of the capacity and the scale of the power grid, and workers need to identify and position the high-voltage live line and equipment before detecting the high-voltage live line and equipment to determine whether the high-voltage live line and equipment is electrified or not, so that the safety of stable operation of the line of the power grid and the safety of the workers during power failure maintenance are guaranteed.
The electroscope is the device commonly used that is used for detecting whether have voltage on the power equipment, and in the conventional art, the handheld electroscope method commonly used is for adorning the electroscope on very long insulator spindle, and artifical handheld insulator spindle comes into contact high-voltage line, tests the electricity. However, on the electricity testing occasions of high-voltage lines and equipment, the distance between the phases is large, and the insulating operating rod needs to be long, so that the weight of the electricity testing device is increased, the labor intensity of operators is improved, and on the other hand, the insulating operating rod is easy to bend and inconvenient to operate, and great potential safety hazards exist when the operators work high above the ground. In addition, the spatial field strength around the high-voltage electric line and the equipment is higher, so that higher requirements are placed on the anti-interference capability and reliability of the electroscope. Meanwhile, in the method for installing the contact type electricity testing device on part of small unmanned aerial vehicles, the first electricity testing device is carried by the unmanned aerial vehicles in a flying mode to contact with the high-voltage electric wire, the first electricity testing device can swing back and forth in the flying process, the contact failure can cause misinformation, and the reliability and the safety are low.
Disclosure of Invention
Based on this, it is necessary to provide an electricity testing device and an electricity testing system, which can realize non-contact electricity testing, effectively improve the accuracy of electricity testing, improve the safety of operation, and ensure the operation safety of workers.
An electroscope apparatus for connecting on unmanned aerial vehicle, includes: a contact terminal for contacting a high-voltage electric wire; the electroscope assembly comprises a first electroscope and a second electroscope, the first electroscope is used for carrying out contact type electroscope on the high-voltage wire, the second electroscope is used for carrying out non-contact type electroscope on the high-voltage wire, and the first electroscope and the second electroscope are both electrically connected with the contact terminal; the winding and unwinding assembly is connected with the contact terminal and used for driving the contact terminal to move close to or far away from the high-voltage wire.
In the assembling process of the electroscope device, firstly, the first electroscope and the second electroscope are electrically connected with the contact terminal; then, connecting the retractable assembly with the contact terminal; and finally, installing the retractable assembly on the unmanned aerial vehicle. In the using process, firstly, the unmanned aerial vehicle is operated to fly to a high-voltage wire to be tested; then, controlling the retraction assembly to enable the contact terminal to be put down and to be in contact with the high-voltage wire, and after the contact, suspending the operation of the retraction assembly; then, observing the states of the first electroscope and the second electroscope, and if the high-voltage wire is electrified, alarming by the first electroscope and the second electroscope simultaneously, and acquiring alarm information by an operator; and finally, operating the retractable assembly to enable the contact terminal to be retracted and operating the unmanned aerial vehicle to return. So, test electric installation under unmanned aerial vehicle's the carrying on, need not staff direct contact high tension line, be favorable to improving the security of testing electric work. Simultaneously, through the electroscope effect of first electroscope and second electroscope, be favorable to improving the rate of accuracy and the reliability of electroscope to improve electroscope efficiency.
In one embodiment, the winding and unwinding assembly comprises a support, a winding and unwinding wheel, a driving element and a first insulating rope, the winding and unwinding wheel is arranged on the support, one end of the first insulating rope is connected with the contact terminal, the other end of the first insulating rope is connected with the winding and unwinding wheel, the driving element is connected with the winding and unwinding wheel in a driving manner, and the driving element is used for driving the winding and unwinding wheel to wind and unwind the first insulating rope.
In one embodiment, the retraction assembly further comprises a second insulating rope, one end of the second insulating rope is connected with the contact terminal, and the other end of the second insulating rope is connected with the retraction wheel.
In one embodiment, the first insulating string and the second insulating string are respectively connected to two opposite ends of the contact terminal along the length direction of the contact terminal.
In one embodiment, the winding and unwinding assembly further includes a first guide wheel and a second guide wheel, the first guide wheel and the second guide wheel are both disposed on the bracket and are disposed at two sides of the winding and unwinding wheel, the first insulating rope bypasses the first guide wheel to be connected with the contact terminal, and the second insulating rope bypasses the second guide wheel to be connected with the contact terminal.
In one embodiment, the retraction assembly further comprises a first threading device and a second threading device, the first threading device and the second threading device are movably connected with the support, the first threading device is sleeved on the first insulating rope, and the second threading device is sleeved on the second insulating rope.
In one embodiment, the contact terminal is provided with a contact part and a connecting part, the outer contour of the contact part is arc-shaped, the contact part is arranged in a concave manner towards the connecting part, the contact part is used for being in contact with a high-voltage wire, and the connecting part is connected with the winding and unwinding assembly.
In one embodiment, the number of the contact portions is two or more, and the two or more contact portions are arranged at intervals along the length direction of the contact terminal.
The utility model provides an electroscope system, includes the aforesaid arbitrary one of unmanned aerial vehicle electroscope device, unmanned aerial vehicle with electroscope device can dismantle the connection.
In the assembling process of the electroscope system, firstly, the first electroscope and the second electroscope are electrically connected with the contact terminal; then, connecting the retractable assembly with the contact terminal; and finally, installing the retractable assembly on the unmanned aerial vehicle. In the using process, firstly, the unmanned aerial vehicle is operated to fly to a high-voltage wire to be tested; then, controlling the retraction assembly to enable the contact terminal to be put down and to be in contact with the high-voltage wire, and after the contact, suspending the operation of the retraction assembly; then, observing the states of the first electroscope and the second electroscope, and if the high-voltage wire is electrified, alarming by the first electroscope and the second electroscope simultaneously, and acquiring alarm information by an operator; and finally, operating the retractable assembly to enable the contact terminal to be retracted and operating the unmanned aerial vehicle to return. So, test electric installation under unmanned aerial vehicle's the carrying on, need not staff direct contact high tension line, be favorable to improving the security of testing electric work. Simultaneously, through the electroscope effect of first electroscope and second electroscope, be favorable to improving the rate of accuracy and the reliability of electroscope to improve electroscope efficiency.
In one embodiment, the electroscopic system further comprises a control part, and the electroscopic assembly and the retractable assembly are electrically connected with the control part.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an electrical testing apparatus according to an embodiment;
FIG. 2 is a schematic diagram of a portion of the retraction assembly in one embodiment;
fig. 3 is a schematic diagram of a contact terminal portion according to an embodiment.
Description of reference numerals:
100. an electroscopic device; 110. a contact terminal; 111. a contact portion; 112. a connecting portion; 120. an electroscopic component; 121. a first electroscope; 122. a second electroscope; 130. a retraction assembly; 131. a support; 132. a retracting wheel; 1321. a transmission member; 133. a drive member; 134. a first insulating string; 135. a second insulating string; 136. a first guide wheel; 137. a second guide wheel; 138. a first threader; 139. a second threader; 200. a high-voltage wire; 300. unmanned aerial vehicle.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
In one embodiment, referring to fig. 1, fig. 2 and fig. 3, an electricity verification apparatus 100 for connecting to an unmanned aerial vehicle 300 includes: contact terminal 110, electroscope subassembly 120 and receive and release subassembly 130. The contact terminal 110 is used for contacting the high-voltage electric wire 200. Electroscope assembly 120 includes a first electroscope 121 and a second electroscope 122. The first electroscope 121 is used for contact electroscopy of the high-voltage wire 200, and the second electroscope 122 is used for non-contact electroscopy of the high-voltage wire 200. The first electroscope 121 and the second electroscope 122 are electrically connected to the contact terminal 110. The retraction assembly 130 is coupled to the contact terminal 110, and the retraction assembly 130 is configured to actuate the contact terminal 110 toward or away from the high voltage wire 200.
In the assembly process of the electroscope apparatus 100, first, the first electroscope 121 and the second electroscope 122 are electrically connected to the contact terminal 110; then, the receiving and releasing assembly 130 is connected with the contact terminal 110; finally, the retraction assembly 130 is installed on the drone 300. In the using process, firstly, the unmanned aerial vehicle 300 is operated to fly to the high-voltage wire 200 to be tested; then, the retraction assembly 130 is controlled to enable the contact terminal 110 to be put down and to be in contact with the high-voltage wire 200, and after the contact, the retraction assembly 130 stops working; then, observing the states of the first electroscope 121 and the second electroscope 122, if the high-voltage wire 200 is electrified, the first electroscope 121 and the second electroscope 122 alarm at the same time, and an operator acquires alarm information; finally, the retraction assembly 130 is operated so that the contact terminal 110 is retracted and the drone 300 is operated to return. So, test electric installation 100 under unmanned aerial vehicle 300's the carrying on, need not staff direct contact high tension line 200, be favorable to improving the security of testing electric work. Meanwhile, through the electroscopy of the first electroscope 121 and the second electroscope 122, the accuracy and reliability of electroscopy are improved, and the electroscopy efficiency is improved.
It should be noted that the structure and type of the first electroscope 121 are not specifically limited in this embodiment, and only the effect of the electricity test of the high-voltage device and the line needs to be satisfied, for example, the first electroscope 121 is a rod type electroscope, a capacitance type electroscope, a windmill type electroscope, a wording type high-voltage electroscope, a contact type audible and visual alarm electroscope, and the like. Since the structure of the first electroscope 121 is not an object to be improved in the present embodiment, a detailed description of the specific structure thereof will not be provided herein, and reference may be made to existing products and existing documents directly.
Likewise, the structure and type of the second electroscope 122 are not particularly limited in this embodiment, and it is only necessary to satisfy the effect of non-contact electroscopy on high-voltage equipment and lines within a certain distance, for example, within a range of 1 meter, for example, the second electroscope 122 is an electromagnetic second electroscope 122, an electrostatic second electroscope 122, an audible and visual alarm electroscope, and the like. Since the structure of the second electroscope 122 is not an object to be improved by the present embodiment, the specific structure thereof will not be described in detail herein, and reference may be made to the existing products and the existing documents directly.
The first electroscope 121 and the second electroscope 122 are electrically connected to the contact terminal 110, and it should be understood that the first electroscope 121 and the second electroscope 122 are both connected to and electrically connected to the contact terminal 110, and the connection mode may be a wire connection mode or a wireless connection mode.
In one embodiment, referring to fig. 1, 2 and 3, the retracting and releasing assembly 130 includes a bracket 131, a retracting and releasing wheel 132, a driving member 133 and a first insulating rope 134. The winding and unwinding wheel 132 is disposed on the bracket 131, one end of the first insulating string 134 is connected to the contact terminal 110, and the other end of the first insulating string 134 is connected to the winding and unwinding wheel 132. The driving member 133 is in driving connection with the winding and unwinding wheel 132, and the driving member 133 is used for driving the winding and unwinding wheel 132 to wind and unwind the first insulating rope 134. Thus, the retraction wheel 132 is rotated by the driving action of the driving member 133, so as to retract the first insulating string 134 and drive the contact terminal 110 to ascend and descend. When testing the electricity, unmanned aerial vehicle 300 drives and receive and release subassembly 130 to the position of awaiting measuring, through receiving and releasing the rotation of wheel 132, falls contact terminal 110 to high tension line 200 test electric scope department, and then realizes testing the electricity operation, is favorable to improving the work stationarity and the reliability of testing electric installation 100, improves the work efficiency and uses experience of testing electric installation 100.
It should be noted that the driving member 133 is in driving connection with the retractable wheel 132, it should be understood that the driving member 133 is connected with the retractable wheel 132, and it may be directly connected or indirectly connected with the driving member 133 through an intermediate connection structure, and the driving member 133 serves as a power source to drive the retractable wheel 132 to rotate.
Alternatively, the driving member 133 may be a motor, a cylinder, a ram, or other driving means.
Specifically, referring to fig. 2, the driving member 133 is a motor. So, be favorable to reducing driving piece 133's volume and weight, reduce unmanned aerial vehicle 300's flight energy consumption, simultaneously, motor drive's mode control is simple, is favorable to guaranteeing receiving and releasing precision of first insulation rope 134, and then improves the work efficiency and the use experience of testing electric installation 100. The present embodiment provides only one specific implementation of the driving member 133, but not limited thereto.
Further, referring to fig. 2, the retraction assembly 130 further includes a transmission member 1321. The transmission member 1321 is drivingly connected to the driving member 133, and the retractable wheel 132 is drivingly connected to the transmission member 1321. So, through the transmission effect of driving medium 1321, be favorable to setting up the mounted position of driving piece 133 in a flexible way, improve the structural stability who receive and releases subassembly 130, driving piece 1321 can realize the speed change of driving piece 133 simultaneously, and the adjustment then adjusts the drive effect of driving piece 133, effectively prolongs the life of driving piece 133.
Alternatively, the transmission 1321 may be a transmission bar, a conveyor belt, a conveyor chain, or other transmission structure.
Specifically, referring to fig. 1 and 2, the transmission member 1321 is a conveyor belt. So, stability is high, and small in noise, and the quality is lighter, is favorable to improving the use noise and the vibration that receive and release subassembly 130, reduces the whole weight that receives and releases subassembly 130 simultaneously, reduces unmanned aerial vehicle 300's the quality of carrying on, prolongs unmanned aerial vehicle 300's duration. The embodiment of the transmission member 1321 is only provided as a specific embodiment, but not limited thereto.
Further, referring to fig. 1, 2 and 3, the retracting assembly 130 further includes a second insulating string 135. One end of the second insulating string 135 is connected to the contact terminal 110, and the other end of the second insulating string 135 is connected to the winding and unwinding wheel 132. So, first insulating rope 134 and second insulating rope 135 lift by crane simultaneously to contact terminal 110 and hang the effect, are favorable to improving receiving and releasing stability of contact terminal 110, are favorable to avoiding contact terminal 110 swing back and forth at unmanned aerial vehicle 300 in-process of hovering, cause to hover unstably to lead to the occurence of failure, be favorable to improving the stationarity and the reliability of testing the electricity, improve the work efficiency and the use experience of testing electric installation 100.
In one embodiment, referring to fig. 1, fig. 2 and fig. 3, along the length direction of the contact terminal 110, the first insulation string 134 and the second insulation string 135 are respectively connected to two opposite ends of the contact terminal 110. Thus, the stability of the retraction of the contact terminal 110 is improved, the phenomenon that the contact terminal 110 is unbalanced in weight and topples over and swings back and forth is avoided, and the hovering is not stable, so that accidents are caused, and the service efficiency and the overall quality of the electricity testing device 100 are improved.
In order to further understand and explain the length direction of the contact terminal 110, fig. 1 is taken as an example, and the length direction of the insulated terminal is a straight line S in fig. 11The direction indicated by any arrow.
In one embodiment, referring to fig. 1, 2 and 3, the retraction assembly 130 further includes a first guide wheel 136 and a second guide wheel 137. The first guide pulley 136 and the second guide pulley 137 are disposed on the bracket 131 and disposed at two sides of the winding and unwinding wheel 132, the first insulation rope 134 is connected to the contact terminal 110 by passing around the first guide pulley 136, and the second insulation rope 135 is connected to the contact terminal 110 by passing around the second guide pulley 137. Therefore, the first guide wheel 136 and the second guide wheel 137 rotate, the first insulating rope 134 and the second insulating rope 135 can be wound and unwound conveniently, and the operation stability of the winding and unwinding assembly 130 is improved. Meanwhile, the rotation of the first guide wheel 136 and the second guide wheel 137 can reduce the sliding friction force of the first insulating rope 134 and the second insulating rope 135, reduce abrasion, prolong the service life of the first insulating rope 134 and the second insulating rope 135, and further improve the overall quality and the use experience of the electricity testing device 100.
In one embodiment, referring to fig. 1, 2 and 3, the retracting assembly 130 further includes a first threader 138 and a second threader 139. The first threading device 138 and the second threading device 139 are movably connected to the bracket 131, the first threading device 138 is sleeved on the first insulating rope 134, and the second threading device 139 is sleeved on the second insulating rope 135. So, arrangement effect through first threading apparatus 138 and second threading apparatus 139 is favorable to avoiding first insulating rope 134 and second insulating rope 135 to twine and tie and block on support 131 receiving and releasing the in-process, improve the use reliability who receives and releases subassembly 130, first threading apparatus 138 and second threading apparatus 139 all with support 131 swing joint simultaneously, make first threading apparatus 138 and second threading apparatus 139 can adjust the position, and then reach optimum arrangement effect, be favorable to improving the work efficiency and the use experience of testing electric installation 100.
Further, referring to fig. 1, 2 and 3, the number of the first threading devices 138 is two or more. The two or more first threaders 138 are disposed on the bracket 131 at intervals.
Specifically, referring to fig. 1 and 2, there are two first threading devices 138. But not limited thereto. Those skilled in the art can set the number of the first threading devices 138 according to the length, volume and weight of the contact terminal 110 and the requirements of actual conditions and retraction, so as to achieve the effect of arranging the first insulating strings 134. So, through setting up first threading apparatus 138 more than two, be favorable to improving the traction and the arrangement effect to first insulation rope 134, and then reach the optimal arrangement effect, be favorable to improving the work efficiency and the use experience of testing electric installation 100.
Further, referring to fig. 1, 2 and 3, the number of the second threading devices 139 is two or more. More than two second threading devices 139 are arranged on the bracket 131 at intervals.
Specifically, referring to fig. 1 and 2, there are two second threading devices 139. But not limited thereto. Those skilled in the art can set the number of the second threading devices 139 according to the length, volume and weight of the contact terminal 110 and the requirements of actual conditions and retraction, so as to achieve the effect of arranging the second insulating strings 135. So, through setting up two above second threading apparatus 139, be favorable to improving the traction and the arrangement effect to second insulating rope 135, and then reach the optimal arrangement effect, be favorable to improving the work efficiency and the use experience of testing electric installation 100.
In one embodiment, referring to fig. 1, fig. 2 and fig. 3, the contact terminal 110 is provided with a contact portion 111 and a connection portion 112. The outer contour of the contact portion 111 is circular arc, the contact portion 111 is recessed towards the connection portion 112, the contact portion 111 is used for contacting the high-voltage wire 200, and the connection portion 112 is connected with the winding and unwinding assembly 130. So, contact site 111 is towards connecting portion 112 indent, be favorable to fully laminating high tension line 200's external diameter when contact site 111 and high tension line 200 contact, the improvement receive and releases contact site 111 and high tension line 200's stability of being connected when subassembly 130 puts down contact terminal 110, unmanned aerial vehicle 300 hovers in the air simultaneously, the both ends of contact site 111 have limiting effect to high tension line 200, avoid contact site 111 and high tension line 200 to drop, and then improve first electroscope 121's the electric effect of testing, improve the work efficiency and the use experience of testing electric device 100.
Further, referring to fig. 1, 2 and 3, the number of the contact portions 111 is two or more, and the two or more contact portions 111 are disposed at intervals along the length direction of the contact terminal 110.
Specifically, the contact portions 111 are ten. But not limited thereto. So, every contact site 111 homoenergetic tests the electricity to high tension line 200, when unmanned aerial vehicle 300 placed contact terminal 110 on high tension line 200, can improve contact terminal 110 and high tension line 200's contact probability, improve contact terminal 110's suitability and operation convenience, the setting of a plurality of contact sites 111 is favorable to testing the electricity to a plurality of high tension line 200 cables simultaneously, effectively improves work efficiency, and then improves the whole quality and the use experience of testing electric installation 100.
Further, the outer contours of the two or more contact portions 111 are circular arcs with different diameters. So, be favorable to testing the electricity to the high tension line 200 cables of different diameters, and then effectively improve work efficiency, improve and test the whole quality and the use of electric installation 100 and experience.
In an embodiment, referring to fig. 1, fig. 2 and fig. 3, an electricity verification system includes an electricity verification device 100 of any one of the foregoing unmanned aerial vehicle 300, and the unmanned aerial vehicle 300 is detachably connected to the electricity verification device 100.
In the assembly process of the electroscope system, first, the first electroscope 121 and the second electroscope 122 are electrically connected to the contact terminal 110; then, the receiving and releasing assembly 130 is connected with the contact terminal 110; finally, the retraction assembly 130 is installed on the drone 300. In the using process, firstly, the unmanned aerial vehicle 300 is operated to fly to the high-voltage wire 200 to be tested; then, the retraction assembly 130 is controlled to enable the contact terminal 110 to be put down and to be in contact with the high-voltage wire 200, and after the contact, the retraction assembly 130 stops working; then, observing the states of the first electroscope 121 and the second electroscope 122, if the high-voltage wire 200 is electrified, the first electroscope 121 and the second electroscope 122 alarm at the same time, and an operator acquires alarm information; finally, the retraction assembly 130 is operated so that the contact terminal 110 is retracted and the drone 300 is operated to return. So, test electric installation 100 under unmanned aerial vehicle 300's the carrying on, need not staff direct contact high tension line 200, be favorable to improving the security of testing electric work. Meanwhile, through the electroscopy of the first electroscope 121 and the second electroscope 122, the accuracy and reliability of electroscopy are improved, and the electroscopy efficiency is improved.
In one embodiment, the electroscopic system further comprises a control component (not shown in the drawings), and the electroscopic assembly 120 and the receiving and releasing assembly 130 are electrically connected with the control component. So, through the control effect of control, can control unmanned aerial vehicle 300's flight, the simultaneous control receive and releases subassembly 130 to receiving and releasing of first insulating rope 134, acquires the electric information of testing electric subassembly 120, is favorable to improving intelligent, the degree of automation of testing electric system, and then reduces artificial intervention, guarantees staff's security.
Alternatively, the control member may be a single chip, FPGA, PCB circuit, PC, PLC or other control device.
Specifically, the control element is a single chip microcomputer. So, be convenient for develop and use, convenient operation, it is small, convenient to carry is favorable to reducing the whole volume and the weight of testing electric installation 100, and then improves the whole quality and the use experience of testing electric system. The present embodiment provides only a specific implementation of the control member, but not limited thereto.
Further, the electroscope system also comprises a display part (not shown in the attached drawings), and the display part is electrically connected with the control part. So, be favorable to receiving and releasing descending height, unmanned aerial vehicle 300's flying height, electric quantity information, the information such as test the electric result of subassembly 130 through the display piece demonstration, visual information display effectively improves the operation of testing the electric system and experiences, and then is favorable to improving the work efficiency who tests the electric system.
Alternatively, the display may be a light emitting diode, a nixie tube, an LED, a display screen, or other display device.
In particular, the display is a display screen. So, easy operation, the observation of being convenient for is favorable to richening the demonstration content, in time acquires information such as measuring result, and then improves the work efficiency and the use of testing electric system and experience. The present embodiment provides only a specific implementation of the display device, but not limited thereto.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides an electricity test device for connect on unmanned aerial vehicle, its characterized in that, electricity test device includes:
a contact terminal for contacting a high-voltage electric wire;
the electroscope assembly comprises a first electroscope and a second electroscope, the first electroscope is used for carrying out contact type electroscope on the high-voltage wire, the second electroscope is used for carrying out non-contact type electroscope on the high-voltage wire, and the first electroscope and the second electroscope are both electrically connected with the contact terminal;
the winding and unwinding assembly is connected with the contact terminal and used for driving the contact terminal to move close to or far away from the high-voltage wire.
2. The electricity testing device of claim 1, wherein the retracting and releasing assembly comprises a support, a retracting and releasing wheel, a driving member and a first insulating rope, the retracting and releasing wheel is arranged on the support, one end of the first insulating rope is connected with the contact terminal, the other end of the first insulating rope is connected with the retracting and releasing wheel, the driving member is connected with the retracting and releasing wheel in a driving manner, and the driving member is used for driving the retracting and releasing wheel to retract the first insulating rope.
3. The electroscope of claim 2, wherein the retraction assembly further comprises a second insulating cord, one end of the second insulating cord is connected to the contact terminal, and the other end of the second insulating cord is connected to the retraction wheel.
4. The electroscope apparatus of claim 3, wherein the first and second insulating strings are connected to opposite ends of the contact terminal along a length of the contact terminal.
5. The electroscope of claim 4, wherein the retraction assembly further comprises a first guide wheel and a second guide wheel, the first guide wheel and the second guide wheel are both disposed on the bracket and disposed on two sides of the retraction wheel, the first insulation rope bypasses the first guide wheel and is connected with the contact terminal, and the second insulation rope bypasses the second guide wheel and is connected with the contact terminal.
6. The electroscope of claim 4, wherein the retracting and releasing assembly further comprises a first threading device and a second threading device, the first threading device and the second threading device are movably connected with the support, the first threading device is sleeved on the first insulating rope, and the second threading device is sleeved on the second insulating rope.
7. The electricity testing device according to any one of claims 1 to 6, wherein the contact terminal is provided with a contact portion and a connecting portion, the contact portion has an arc-shaped outer contour and is recessed toward the connecting portion, the contact portion is used for contacting a high-voltage wire, and the connecting portion is connected with the retraction assembly.
8. The electroscope of claim 7, wherein the number of the contact portions is two or more, and the two or more contact portions are spaced apart along a length direction of the contact terminal.
9. An electricity testing system, characterized in that, the electricity testing system includes unmanned aerial vehicle and the electricity testing device of any one of claims 1-8, the unmanned aerial vehicle with the electricity testing device detachable connection.
10. The electroscopic system as recited in claim 9, further comprising a control member, wherein the electroscopic assembly, the retractable assembly and the control member are electrically connected to the control member.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110475807.0A CN113295916A (en) | 2021-04-29 | 2021-04-29 | Electricity testing device and electricity testing system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110475807.0A CN113295916A (en) | 2021-04-29 | 2021-04-29 | Electricity testing device and electricity testing system |
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| CN219915769U (en) * | 2023-05-19 | 2023-10-27 | 北京航空航天大学青岛研究院 | Combined electroscope matched with unmanned aerial vehicle |
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