CN104393676A - Online grounding line monitoring device - Google Patents
Online grounding line monitoring device Download PDFInfo
- Publication number
- CN104393676A CN104393676A CN201410668628.9A CN201410668628A CN104393676A CN 104393676 A CN104393676 A CN 104393676A CN 201410668628 A CN201410668628 A CN 201410668628A CN 104393676 A CN104393676 A CN 104393676A
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- China
- Prior art keywords
- electromagnet
- contiguous block
- block
- mount pad
- wireless signal
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/40—Display of information, e.g. of data or controls
Abstract
The invention discloses an online grounding line monitoring device which comprises an induction device, a wireless signal emitting emitter, a wireless signal receiver, a single chip microcomputer and an LED (light-emitting diode) display screen, wherein the induction device is connected with a connecting block, a fixed slot is transversely formed in the middle of the connecting block, a circular-ring-shaped fixed ring is arranged in the fixed slot, a connecting rope is connected on the fixed ring, the connecting rope is connected with a grounding line, an electrical control pin is fixedly arranged on the connecting block, a connecting hole is vertically formed in the top surface of the connecting block, and a pressure sensor is arranged at the bottom end of the connecting hole. The online grounding line monitoring device has the advantages that the induction device is arranged on electric equipment or a circuit, the induction device can be used for emitting information of a using state and location of the grounding line to the single chip microcomputer by virtue of the wireless signal emitter when the grounding line is suspended, and the single chip microcomputer is used for displaying the information on the LED display screen, so that the people can obtain the using information of the grounding line, and therefore, a power accident of switching on to transmit power with the grounding line due to a fact that the short-circuit grounding line is forgotten to be dismounted is avoided.
Description
Technical field
The present invention relates to power supply safety monitoring field, specifically earth connection on-Line Monitor Device.
Background technology
In the maintenance work progress of electric power system, earth connection plays an important role as the technical equipment of protection maintainer, electric equipment, safe operation of electric network during maintenance.In real work, using state, the mounting position of earth connection all can not be carried out in real time, effective on-line monitoring, and attendant can only check by going to scene, and the modes such as explanation of relieving grasp the use information of earth connection.And the earth connection mounted easily is forgotten in urgent power transmission or when expanding job area temporarily, forget the electric power accident removing short-circuit grounding wire and " line combined floodgate power transmission with ground ", thus bring great potential safety hazard for grid maintenance, operation of power networks, workmen.
Summary of the invention
For solving the problem, the object of this invention is to provide a kind of earth connection on-Line Monitor Device, the using state of earth wire can carry out on-line monitoring.
The present invention for achieving the above object, is achieved through the following technical solutions: earth connection on-Line Monitor Device, comprises induction installation, wireless signal transmission reflector, wireless signal receiver, single-chip microcomputer and LED display, induction installation has contiguous block, laterally holddown groove is offered in the middle part of contiguous block, circular retainer ring is set in holddown groove, retainer ring connects connection cord, connection cord is connected with earth connection, contiguous block fixedly mounts automatically controlled pin, contiguous block end face vertically offers connecting hole, connecting hole communicates with holddown groove, automatically controlled pin coordinates with connecting hole, connecting hole bottom setting pressure transducer, can touch through retainer ring and pressure sensor when the free end of automatically controlled pin extends, contiguous block is installed wireless signal transmitter and storage battery, storage battery respectively with automatically controlled pin, pressure sensor is connected with wireless signal transmitter, pressure sensor is connected with wireless signal transmitter, wireless signal receiver is connected with single-chip microcomputer and is subject to Single-chip Controlling, and single-chip microcomputer is connected with LED display, contiguous block bottom arranges mount pad, chute is offered bottom contiguous block, chute is dovetail groove, mount pad top arranges slide block, slide block coordinates with chute, the inner bottom side of mount pad arranges the first electromagnet, first electromagnet top connects the lower end of the first spring, the upper end of the first spring connects the first block, second block is set with the first vertical iron core, first mandrel lower can coordinate with the first electromagnet, through hole is offered on the top of mount pad, draw-in groove is offered in the bottom of contiguous block, the top of the first iron core can coordinate with draw-in groove through through hole, in mount pad, power supply is set, first electromagnet is connected with power supply, mount pad arranged outside first electromagnet starts button, first electromagnet starts button and controls the first electromagnet, vertical mounting panel is set in mount pad, mounting panel is installed the second electromagnet, second electromagnet connects one end of the second spring, the other end of the second spring connects the second block, second block is set with the second iron core, one end of second iron core can coordinate with the second electromagnet, and the other end of the second iron core can coordinate with the first block upper end, mount pad top facility two lower sheet metals, contiguous block bottom arranges two upper sheet metals, and connected by wire between two upper sheet metals, it connects mounting spring button on wire, two lower sheet metals and two upper sheet metal corresponding matching, two lower sheet metals, the second electromagnet and power supplys are connected in series by wire, and two lower sheet metals are connected in series the end of wire respectively, the front lower portion articulated stand of launching tube, the lower end hinged hinge seat of support, hinged seat bottom arranges several mount pad linked into an integrated entity, chute is offered bottom hinged seat, chute is dovetail groove, each mount pad top arranges slide block, slide block coordinates with chute, the inner bottom side of mount pad arranges the first electromagnet, first electromagnet top connects the lower end of the first spring, the upper end of the first spring connects the first block, second block is set with the first vertical iron core, first mandrel lower can coordinate with the first electromagnet, through hole is offered on the top of mount pad, draw-in groove is offered in the bottom of hinged seat, the top of the first iron core can coordinate with draw-in groove through through hole, in mount pad, power supply is set, first electromagnet is connected with power supply, mount pad arranged outside first electromagnet starts button, first electromagnet starts button and controls the first electromagnet, vertical mounting panel is set in mount pad, mounting panel is installed the second electromagnet, second electromagnet connects one end of the second spring, the other end of the second spring connects the second block, second block is set with the second iron core, one end of second iron core can coordinate with the second electromagnet, and the other end of the second iron core can coordinate with the first block upper end, mount pad top facility two lower sheet metals, hinged seat bottom arranges two upper sheet metals, and connected by wire between two upper sheet metals, it connects mounting spring button on wire, two lower sheet metals and two upper sheet metal corresponding matching, two lower sheet metals, the second electromagnet and power supplys are connected in series by wire, and two lower sheet metals are connected in series the end of wire respectively.
For realizing object of the present invention further, can also by the following technical solutions: described contiguous block installs radio remote control switch, and radio remote control switch is connected with automatically controlled pin and storage battery respectively; Described contiguous block installs solar panels, and solar panels are connected with storage battery.
The invention has the advantages that: in the present invention, induction installation is arranged on power consumption equipment or circuit, during mounting earth connection, earth connection is arranged on induction installation by connection cord and retainer ring, make induction installation can be sent the information of earth connection using state and position to single-chip microcomputer by wireless signal transmitter, these information show by single-chip microcomputer on LED display, thus make people can obtain the use information of earth connection, avoid forgetting the electric power accident removing " line combined floodgate power transmission with ground " that short-circuit grounding wire causes.The present invention is convenient to install, and has firmly locking device, and lock and unblank to be moment circuit communication, without the need to long-term power supply, saves energy, power supply life cycle is long.The present invention also has advantage compact, cheap for manufacturing cost and easy to use simple for structure.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention; Fig. 2 is induction installation structural representation; Fig. 3 is the A-A line cutaway view along Fig. 2; Fig. 4 is that the B of Fig. 2 is to looking structure for amplifying schematic diagram.
Reference numeral: 1 contiguous block 2 holddown groove 3 retainer ring 4 connection cord 5 automatically controlled pin 6 connecting hole 7 pressure sensor 8 wireless signal transmitter 9 storage battery 10 radio remote control switch 11 solar panels 12 induction installation 13 wireless signal receiver 14 single-chip microcomputer 15LED display screen 16 first block 17 first spring 18 first electromagnet 19 second block 20 second spring 21 second electromagnet 22 mount pad 23 first electromagnet starts sheet metal 29 spring button 30 slide block 31 chute 32 first iron core 33 second iron core 34 through hole on button 24 mounting panel 25 power supply 26 times sheet metal 27 draw-in grooves 28.
Embodiment
Earth connection on-Line Monitor Device, as shown in Figure 1, Figure 2, Figure 3 and Figure 4, comprises induction installation 12, wireless signal transmission reflector 8, wireless signal receiver 13, single-chip microcomputer 14 and LED display 15; Induction installation 12 has contiguous block 1, and laterally offer holddown groove 2 in the middle part of contiguous block 1, arrange circular retainer ring 3 in holddown groove 2, retainer ring 3 connects connection cord 4, connection cord 4 is connected with earth connection, contiguous block 1 fixedly mounts automatically controlled pin 5.Automatically controlled pin 5 is the expansion links using Motor Control flexible, and other device that also can have an automatic telescopic function by hydraulic cylinder etc. substitutes.Contiguous block 1 end face vertically offers connecting hole 6, connecting hole 6 communicates with holddown groove 2, automatically controlled pin 5 coordinates with connecting hole 6, connecting hole 6 bottom setting pressure transducer 7, can touch through retainer ring 3 and pressure sensor 7 when the free end of automatically controlled pin 5 extends, contiguous block 1 is also installed wireless signal transmitter 8 and storage battery 9, storage battery 9 is connected with automatically controlled pin 5, pressure sensor 7 and wireless signal transmitter 8 respectively, and pressure sensor 7 is connected with wireless signal transmitter 8; Wireless signal receiver 13 is connected with single-chip microcomputer 14 and controlled by single-chip microcomputer 14, and single-chip microcomputer 14 is connected with LED display 15.This structure makes earth connection be connected with retainer ring 3 by connection cord 4, when earth connection is installed, retainer ring 3 is inserted in holddown groove 2, then control automatically controlled pin 5 to extend, make automatically controlled pin 5 free end through retainer ring 3, thus retainer ring 3 is fixed on contiguous block 1, automatically controlled pin 5 touches through one end of retainer ring 3 and pressure sensor 7, thus makes pressure sensor 7 outwards send the using state of earth connection and the signal of position by wireless signal transmitter 8.Signal is also reached single-chip microcomputer 14 by wireless signal receiver 13 acknowledge(ment) signal, signal is converted to word and shows on LED display 15 by single-chip microcomputer 14, people intuitively can be recognized which equipment concrete or which section circuit have installed earth connection, thus avoid forgetting the electric power accident removing short-circuit grounding wire and " line combined floodgate power transmission with ground ".During dismounting earth connection, control automatically controlled pin 5 and shorten, make retainer ring 3 depart from contiguous block.In addition because automatically controlled pin 5 shortens, the free end separating pressure transducer 7 of automatically controlled pin 5, pressure sensor 7 stops outwards sending signal, illustrates that this electrical equipment or this section of circuit do not install earth connection.In addition, also single-chip microcomputer 14 can be connected with LED display 15 and five-preventing system, by the data in single-chip microcomputer 14 are inputted five-preventing system, the dynamic management of the information such as ground wire using state, installation position of achieving a butt joint, and timely with the man-machine interface of close friend by above-mentioned information displaying in LCD MODULE and LED display 15, people can understand the practical information of earth connection by five-preventing system or LED display 15, the dynamic and intelligent management of the ground wire that finally achieves a butt joint.Contiguous block 1 bottom arranges mount pad 22, chute 31 is offered bottom contiguous block 1, chute 31 is dovetail groove, mount pad 22 top arranges slide block 30, slide block 30 coordinates with chute 31, the inner bottom side of mount pad 22 arranges the first electromagnet 18, first electromagnet 18 top connects the lower end of the first spring 17, the upper end of the first spring 17 connects the first block 16, second block 16 is set with the first vertical iron core 32, first iron core 32 bottom can coordinate with the first electromagnet 18, through hole 34 is offered on the top of mount pad 22, draw-in groove 27 is offered in the bottom of contiguous block 1, the top of the first iron core 32 can coordinate with draw-in groove 27 through through hole 34, power supply 25 is set in mount pad 22, first electromagnet 18 is connected with power supply 25, mount pad 22 arranged outside first electromagnet starts button 23, first electromagnet starts button 23 and controls the first electromagnet 18, vertical mounting panel 24 is set in mount pad 22, mounting panel 24 is installed the second electromagnet 21, second electromagnet 21 connects one end of the second spring 20, the other end of the second spring 20 connects the second block 19, second block 19 is set with the second iron core 33, one end of second iron core 33 can coordinate with the second electromagnet 21, and the other end of the second iron core 33 can coordinate with the first block 16 upper end, the lower sheet metal 26 of mount pad 22 top facility two, contiguous block 1 bottom is arranged between two upper sheet metals 28 of upper sheet metal 28, two and is connected by wire, and it connects the lower sheet metal 26 of 29, two, mounting spring button and two upper sheet metal 28 corresponding matching on wire, two lower sheet metal 26, second electromagnet 21 and power supply 25 are connected in series by wire, and two lower sheet metals 26 are connected in series the end of wire respectively.Mount pad 22 is fixed on power consumption equipment or circuit, contiguous block 1 can be coordinated with mount pad 22 easily.During use, chute 31 bottom Connection Block 1 is slidably matched with the slide block 30 at mount pad 22 top, pin spring button 29 simultaneously, make to communicate between two upper sheet metals 28, after coordinating between the lower sheet metal 26 and upper sheet metal 28 of correspondence, second electromagnet 21 and power supply 25 form path, second iron core 33 sucks by the second electromagnet 21, the end of the second iron core 33 is separated with the first block 16, under the effect of the first spring 17, first block 16 drives the first iron core 32 to move up, the end of the first iron core 32 coordinates with draw-in groove 27 through through hole 34, thus pin, trip spring button 29, make the second electromagnet 21 power-off.When needs take off contiguous block 1, press the first electromagnet startup button 23, first electromagnet 18 and power, sucked by the first iron core 32, under the second spring 20 acts on, the second iron core 33 is ejected, and avoids the first iron core 32 to rebound.In the present invention, when contiguous block 1 is arranged on mount pad 22, pin spring button 29 after being plugged to correct position, immediately locking; When taking off, only need click the first electromagnet startup button 23 and can complete separation.Press the first electromagnet to start after button 23, the second iron core 33 by the first iron core 32 move, without the need to long by the first electromagnet startup button 23, the present invention is convenient to install, and has firmly locking device, locks and unblanks to be moment circuit communication, without the need to long-term power supply, saves energy, power supply life cycle is long.The conveniently dismounting of earth connection, described contiguous block 1 installs radio remote control switch 10, and radio remote control switch 10 is connected with automatically controlled pin 5 and storage battery 9 respectively.This structure can after dismounting earth connection, and people use Digiplex to control automatically controlled pin 5 by open wireless remote control switch 10 on the ground and retract, thus makes people can the connection status of wireless remote control retainer ring 3 and contiguous block 1.
In order to improve the flying power of storage battery 9, described contiguous block 1 installs solar panels 11, and solar panels 11 are connected with storage battery 9.This structure can effectively utilize solar energy to charge for storage battery 9, thus improves the flying power of storage battery 9.
Technical scheme of the present invention is not restricted in the scope of embodiment of the present invention.The technology contents of the not detailed description of the present invention is known technology.
Claims (3)
1. earth connection on-Line Monitor Device, is characterized in that: comprise induction installation (12), wireless signal transmission reflector (8), wireless signal receiver (13), single-chip microcomputer (14) and LED display (15), induction installation (12) has contiguous block (1), holddown groove (2) is laterally offered in contiguous block (1) middle part, circular retainer ring (3) is set in holddown groove (2), retainer ring (3) connects connection cord (4), connection cord (4) is connected with earth connection, contiguous block (1) the automatically controlled pin of upper fixed installation (5), contiguous block (1) end face vertically offers connecting hole (6), connecting hole (6) communicates with holddown groove (2), automatically controlled pin (5) coordinates with connecting hole (6), connecting hole (6) bottom setting pressure transducer (7), the free end of automatically controlled pin (5) can pass retainer ring (3) and touch with pressure sensor (7) when extending, contiguous block (1) is installed wireless signal transmitter (8) and storage battery (9), storage battery (9) respectively with automatically controlled pin (5), pressure sensor (7) is connected with wireless signal transmitter (8), pressure sensor (7) is connected with wireless signal transmitter (8), wireless signal receiver (13) is connected with single-chip microcomputer (14) and controlled by single-chip microcomputer (14), and single-chip microcomputer (14) is connected with LED display (15), contiguous block (1) bottom arranges mount pad (22), chute (31) is offered in contiguous block (1) bottom, chute (31) is dovetail groove, mount pad (22) top arranges slide block (30), slide block (30) coordinates with chute (31), mount pad (22) inner bottom side arranges the first electromagnet (18), first electromagnet (18) top connects the lower end of the first spring (17), the upper end of the first spring (17) connects the first block (16), the first iron core (32) that the upper suit of second block (16) is vertical, first iron core (32) bottom can coordinate with the first electromagnet (18), through hole (34) is offered on the top of mount pad (22), draw-in groove (27) is offered in the bottom of contiguous block (1), the top of the first iron core (32) can be passed through hole (34) and coordinate with draw-in groove (27), power supply (25) is set in mount pad (22), first electromagnet (18) is connected with power supply (25), mount pad (22) arranged outside first electromagnet starts button (23), first electromagnet starts button (23) and controls the first electromagnet (18), vertical mounting panel (24) is set in mount pad (22), upper installation second electromagnet (21) of mounting panel (24), one end of upper connection second spring (20) of second electromagnet (21), the other end of the second spring (20) connects the second block (19), upper suit second iron core (33) of second block (19), one end of second iron core (33) can coordinate with the second electromagnet (21), and the other end of the second iron core (33) can coordinate with the first block (16) upper end, mount pad (22) top facility two lower sheet metals (26), contiguous block (1) bottom arranges two upper sheet metals (28), connected by wire between two upper sheet metals (28), it connects mounting spring button (29) on wire, two lower sheet metals (26) and two upper sheet metal (28) corresponding matching, two lower sheet metals (26), the second electromagnet (21) and power supplys (25) are connected in series by wire, and two lower sheet metals (26) are connected in series the end of wire respectively.
2. earth connection on-Line Monitor Device according to claim 1, is characterized in that: described contiguous block (1) installs radio remote control switch (10), and radio remote control switch (10) is connected with automatically controlled pin (5) and storage battery (9) respectively.
3. earth connection on-Line Monitor Device according to claim 1, is characterized in that: described contiguous block (1) installs solar panels (11), and solar panels (11) are connected with storage battery (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410668628.9A CN104393676B (en) | 2014-11-21 | 2014-11-21 | Grounding wire on-Line Monitor Device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410668628.9A CN104393676B (en) | 2014-11-21 | 2014-11-21 | Grounding wire on-Line Monitor Device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104393676A true CN104393676A (en) | 2015-03-04 |
| CN104393676B CN104393676B (en) | 2016-06-01 |
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ID=52611530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410668628.9A Active CN104393676B (en) | 2014-11-21 | 2014-11-21 | Grounding wire on-Line Monitor Device |
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| Country | Link |
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| CN (1) | CN104393676B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105427501A (en) * | 2015-12-17 | 2016-03-23 | 国家电网公司 | Theft-proof alarm device for substation ground copper bar |
| CN109932119A (en) * | 2019-04-22 | 2019-06-25 | 无锡扬晟科技股份有限公司 | A kind of ground wire hitching state monitoring apparatus, ground line and ground line system |
| CN112255570A (en) * | 2020-10-27 | 2021-01-22 | 国家电网有限公司 | Intelligent sensing device for grounding state of power transmission line |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004015862A (en) * | 2002-06-04 | 2004-01-15 | Mitsubishi Electric Corp | Accident phase determining device of high resistance grounding system power line |
| CN102255393A (en) * | 2011-07-29 | 2011-11-23 | 重庆大学 | Ground wire hanging anti-error blocking system and method thereof |
| CN103149467A (en) * | 2012-12-12 | 2013-06-12 | 宁阳县供电公司 | Contact sensing device capable of achieving short circuit ground wire on-line monitoring |
| CN203085885U (en) * | 2012-12-20 | 2013-07-24 | 内蒙古东部电力有限公司赤峰电业局 | Ground wire connector capable of detecting ground wire state in real time |
-
2014
- 2014-11-21 CN CN201410668628.9A patent/CN104393676B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004015862A (en) * | 2002-06-04 | 2004-01-15 | Mitsubishi Electric Corp | Accident phase determining device of high resistance grounding system power line |
| CN102255393A (en) * | 2011-07-29 | 2011-11-23 | 重庆大学 | Ground wire hanging anti-error blocking system and method thereof |
| CN103149467A (en) * | 2012-12-12 | 2013-06-12 | 宁阳县供电公司 | Contact sensing device capable of achieving short circuit ground wire on-line monitoring |
| CN203085885U (en) * | 2012-12-20 | 2013-07-24 | 内蒙古东部电力有限公司赤峰电业局 | Ground wire connector capable of detecting ground wire state in real time |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105427501A (en) * | 2015-12-17 | 2016-03-23 | 国家电网公司 | Theft-proof alarm device for substation ground copper bar |
| CN109932119A (en) * | 2019-04-22 | 2019-06-25 | 无锡扬晟科技股份有限公司 | A kind of ground wire hitching state monitoring apparatus, ground line and ground line system |
| CN112255570A (en) * | 2020-10-27 | 2021-01-22 | 国家电网有限公司 | Intelligent sensing device for grounding state of power transmission line |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104393676B (en) | 2016-06-01 |
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