CN201549936U - Grounding wire device - Google Patents
Grounding wire device Download PDFInfo
- Publication number
- CN201549936U CN201549936U CN2009202680803U CN200920268080U CN201549936U CN 201549936 U CN201549936 U CN 201549936U CN 2009202680803 U CN2009202680803 U CN 2009202680803U CN 200920268080 U CN200920268080 U CN 200920268080U CN 201549936 U CN201549936 U CN 201549936U
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- CN
- China
- Prior art keywords
- ground wire
- ground
- circuit
- stake
- grounding wire
- Prior art date
- 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.)
- Expired - Lifetime
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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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
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Electric Cable Installation (AREA)
Abstract
The utility model provides a grounding wire device, which comprises a ground wire pile, a ground wire head and a detecting device, wherein the ground wire head is fixed on the ground wire pile by adopting a convenient mounting and dismounting form and the detecting device is fixed on the ground wire head. The ground wire pile is provided with an identification tag and an acquisition trigger, the ground wire head is provided with a ground wire connecting portion and a ground wire pile connecting portion, the detecting device comprises a code acquisition circuit, a trigger circuit and a wireless communication circuit, wherein the code acquisition circuit and the trigger circuit can identify identification tags on the ground wire pile, the wireless communication circuit can transmit identified identification tag information to a remote receiving host machine through a wireless communication form, and the code acquisition circuit, the trigger circuit and the wireless communication circuit are all arranged inside an outer casing of the detecting device. The grounding wire device detects whether a grounding wire is in hanging connection with the ground wire pile or is separated from the ground wire pile at real time, transmits states to a microcomputer error preventive device through a communication form and prevents error operation of the grounding wire.
Description
Technical field
The utility model belongs to electrical equipment technical field, relates in particular to a kind of grounding wire device.The utility model device is mainly used in transformer station, power plant carries out tracing management to temporary ground wire, realization is left the ground wire stake to the hanging earthing conductor stake of temporary ground wire and dismounting and is carried out tracing and monitoring, system is used in combination with microcomputer anti-error, can prevent the generation of temporary ground wire misoperation.
Background technology
" five is anti-" block sytem is China's electric power system is used to prevent the back brake misoperation in to power plant, transformer station's power transmission and distribution process a kind of control system, and it mainly is the generation that prevents following five class accidents with technological means: prevent mistakenly entering charged chamber, prevent mistake drawing switch, prevent on-load drawing disconnecting link, prevent charged hanging ground-wire, prevent to be with ground wire to close disconnecting link.The electric power accident that causes owing to the back brake misoperation happens occasionally over the years, and the accident that " charged hanging ground-wire " and " the band ground wire closes disconnecting link " causes is maximum, tracing it to its cause mainly is owing to lack the technological means of temporary ground wire (being called for short " ground wire ") being carried out the effective monitoring tracing management, can't the real-time tracking temporary ground wire articulate/dismantling operation causes.The utility model is just for head it off, realizes the articulating of temporary ground wire/dismantling operation is carried out real-time tracking.By being used with the microcomputer anti-error system, round Realization prevents the misoperation of temporary ground wire.
The utility model content
The purpose of this utility model is to provide a kind of grounding wire device, can follow the tracks of the ground wire insertion or leave ground wire stake state, and the state that makes ground wire articulate, remove the ground wire stake can be gathered in real time, provides ground wire more perfect anti-error function.
The utility model is achieved through the following technical solutions:
Grounding wire device includes the ground wire stake, adopts the mode of easy disassembly to be fixed on ground the end of a thread in the described ground wire stake, and wherein, described grounding wire device also includes checkout gear, and described checkout gear is fixed on ground the end of a thread; Identification tag and trigger collection device are installed in the described ground wire stake; Described ground the end of a thread is provided with ground wire connecting portion and ground wire stake connecting portion; Described checkout gear include can discern identity label in the ground wire stake adopt decoding circuit and circuits for triggering, also comprise and can send to the radio communication circuit that a distant place receives main frame to the identity label information that recognizes by communication; Describedly adopt the enclosure that decoding circuit, circuits for triggering and radio communication circuit all are arranged on checkout gear.
The beneficial effects of the utility model are as follows:
Grounding wire device of the present utility model is equipped with identification tag and trigger collection device in the ground wire stake; One end of described ground the end of a thread and the cable of temporary ground wire are connected to a fixed, and the other end of ground the end of a thread is equipped with intelligent detection device; Checkout gear can be discerned the identity label in the ground wire stake, and can send to reception main frame in a distant place to the identity label information that recognizes by communication.When temporary ground wire ground the end of a thread hangs up the stake of (connection) ground wire, trigger in the ground wire stake triggers the checkout gear work on ground the end of a thread, and checkout gear sends to the identity label information in the ground wire stake that recognizes by the mode of radio communication the reception main frame in a distant place; And when temporary ground wire ground the end of a thread leaves the stake of (dismounting) ground wire, trigger in the ground wire stake triggers the checkout gear work on ground the end of a thread equally, the information of leaving the ground wire stake is sent to equally the main frame in a distant place by the mode of radio communication, thereby can obtain the state of current this temporary ground wire institute hanging ground-wire stake on the main frame in the distance, realize that the state of temporary ground wire is gathered in real time.Checkout gear is in non operating state after the transmission that is triggered articulates and remove temporary ground wire information, this moment, its electronic circuit was in sleep state, can save the energy.Grounding wire device of the present utility model can be followed the tracks of the ground wire insertion or leave ground wire stake state, and the state that makes ground wire articulate, remove the ground wire stake can be gathered in real time, provides earth connection more perfect anti-error management function.
Description of drawings
Fig. 1 is the checkout gear circuit block diagram of the utility model grounding wire device;
Fig. 2 is the structural representation of ground the end of a thread of the utility model grounding wire device;
Fig. 3 is the structural representation of the ground wire stake of the utility model grounding wire device;
Fig. 4 is the structural representation of the checkout gear of the utility model grounding wire device;
Fig. 5 is the overall structure schematic diagram of the utility model grounding wire device.
Description of reference numerals:
1-is ground wire cable bolt connecting device in succession, 2-ground wire head main body, 3-wing nut, the 4-holder, 5-ground the end of a thread jack, 6-magnet steel, 7-RFID identity label chip, 8-checkout gear, 9-tongue tube, 11-ground connection annealed copper wire, the installing hole of 21-checkout gear, 81-CPU circuit, 82-radio communication circuit, 83-RFID identification circuit, 84-magnetic field circuits for triggering, 85-battery supply, 86-antenna, the stake of 100-ground wire, 200-ground the end of a thread.
Embodiment
One of the utility model embodiment by ground the end of a thread, be installed in ground on the end of a thread checkout gear and the ground wire stake that has an identity label form.
Ask for an interview Fig. 1 to Fig. 5, the utility model discloses a kind of grounding wire device, includes ground wire stake 100, adopts the mode of easy disassembly to be fixed on ground the end of a thread 200 in the described ground wire stake, wherein, described grounding wire device also includes checkout gear 8, and described checkout gear 8 is fixed on ground the end of a thread 200; Identification tag and trigger collection device are installed in the described ground wire stake 100; Described ground the end of a thread is provided with ground wire connecting portion and ground wire stake connecting portion; What described checkout gear included the identity label that can discern in the ground wire stake adopts decoding circuit and circuits for triggering, also comprises and can send to the radio communication circuit that a distant place receives main frame to the identity label information that recognizes by communication; Describedly adopt the enclosure that decoding circuit, circuits for triggering and radio communication circuit all are arranged on checkout gear.
Ask for an interview Fig. 4, described ground wire stake 100 includes holder 4 and is fixed on pile body on the described holder 4, and described pile body is provided with ground the end of a thread jack 5 and identification tag and trigger collection device.
Described identification tag is a kind of RFID identity label chip 7.
Described trigger collection device is a kind of magnet steel 6.
Described holder 4 is provided with the ground connection pad.
Ask for an interview Fig. 3, ground the end of a thread 200 includes ground wire head main body 2, and described ground wire connecting portion is in an end of ground wire head main body 2, is ground wire cable bolt connecting device 1 in succession; Double-screw bolt that the other end that described ground wire stake connecting portion is a ground wire head main body 2 is provided with and the wing nut 3 that cooperates with this double-screw bolt; Described ground wire head main body 2 also is provided with the installing hole 21 of a plurality of checkout gears.
Ask for an interview Fig. 1,5, checkout gear 8 includes shell and is contained in internal circuit in the shell, and described internal circuit comprises cpu circuit 81, radio communication circuit 82, adopts decoding circuit, circuits for triggering, battery supply 85 and antenna 86; The described decoding circuit of adopting adopts RFID identification circuit 83, described circuits for triggering to adopt magnetic field circuits for triggering 84; Described magnetic field circuits for triggering 84, RFID identification circuit 83 and radio communication circuit 82 are connected with cpu circuit 81, and antenna 86 is connected with radio communication circuit 82.
Described magnetic field circuits for triggering 84 include tongue tube 9.
Grounding wire device of the present utility model, operation principle is:
Ground the end of a thread 200 is by ground wire cable bolt connecting device 1 and earth cable are fixed into one in succession, checkout gear 8 is fixed on ground the end of a thread 200, when hanging earthing conductor, 5 li of ground the end of a thread jacks of ground the end of a thread 200 insertion ground wire stakes 100, as Fig. 6, at this moment the magnet steel 6 in the ground wire stake 100 triggers the checkout gear 8 startup work on ground the end of a thread, checkout gear will read the RFID code value in the ground wire stake, thereby recognize the position that ground wire articulates, mode by radio communication sends to the anti-error main frame in a distant place to the RFID code value, enters the sleep low power consumpting state then; Local the end of a thread is removed and is left the ground wire stake, and checkout gear detects the variation in magnet steel magnetic field, confirms to leave the ground wire stake, by communication information is sent to the anti-error main frame in a distant place equally, enters the sleep low power consumpting state then.Thereby being grounded the state real-time tracking of line, anti-error main frame carries out anti-false judgment and processing according to the state of earth connection, thereby is grounded the line anti-misoperation.
Certainly, the utility model also has other concrete form of implementation.In a word, so long as do conspicuous change according to prompting of the present utility model, and other every change that does not break away from the utility model essence and make, all should be included within the described scope of this claim.
Claims (9)
1. grounding wire device, include ground wire stake (100), adopt the mode of easy disassembly to be fixed on ground the end of a thread (200) in the described ground wire stake, it is characterized in that: described grounding wire device also includes checkout gear (8), and described checkout gear (8) is fixed on ground the end of a thread (200); Identification tag and trigger collection device are installed in the described ground wire stake (100); Described ground the end of a thread is provided with ground wire connecting portion and ground wire stake connecting portion; What described checkout gear included the identity label that can discern in the ground wire stake adopts decoding circuit and circuits for triggering, also comprises and can send to the radio communication circuit that a distant place receives main frame to the identity label information that recognizes by communication; Describedly adopt the enclosure that decoding circuit, circuits for triggering and radio communication circuit all are arranged on checkout gear.
2. grounding wire device as claimed in claim 1, it is characterized in that: described ground wire stake (100) includes holder (4) and is fixed on pile body on the described holder (4), and described pile body is provided with ground the end of a thread jack (5) and identification tag and trigger collection device.
3. grounding wire device as claimed in claim 2 is characterized in that: described identification tag is a kind of RFID identity label chip (7).
4. grounding wire device as claimed in claim 2 is characterized in that: described trigger collection device is a kind of magnet steel (6).
5. grounding wire device as claimed in claim 2 is characterized in that: described holder (4) is provided with the ground connection pad.
6. as any one described grounding wire device in the claim 1 to 5, it is characterized in that: described ground the end of a thread (200) includes ground wire head main body (2), described ground wire connecting portion is in an end of ground wire head main body (2), is ground wire cable bolt connecting device (1) in succession; Double-screw bolt that the other end that described ground wire stake connecting portion is a ground wire head main body (2) is provided with and the wing nut (3) that cooperates with this double-screw bolt; Described ground wire head main body (2) also is provided with the installing hole (21) of an above checkout gear.
7. grounding wire device as claimed in claim 6, it is characterized in that: described checkout gear (8) includes shell and is contained in internal circuit in the shell, described internal circuit comprises cpu circuit (81), radio communication circuit (82), adopts decoding circuit, circuits for triggering, battery supply (85) and antenna (86).
8. grounding wire device as claimed in claim 7 is characterized in that: the described decoding circuit of adopting adopts RFID identification circuit (83), described circuits for triggering to adopt magnetic field circuits for triggering (84); Described magnetic field circuits for triggering (84), RFID identification circuit (83) and radio communication circuit (82) are connected with cpu circuit (81), and antenna (86) is connected with radio communication circuit (82).
9. grounding wire device as claimed in claim 8 is characterized in that: described magnetic field circuits for triggering (84) include tongue tube (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202680803U CN201549936U (en) | 2009-11-17 | 2009-11-17 | Grounding wire device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202680803U CN201549936U (en) | 2009-11-17 | 2009-11-17 | Grounding wire device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201549936U true CN201549936U (en) | 2010-08-11 |
Family
ID=42605118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202680803U Expired - Lifetime CN201549936U (en) | 2009-11-17 | 2009-11-17 | Grounding wire device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201549936U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102064395A (en) * | 2009-11-17 | 2011-05-18 | 珠海优特电力科技股份有限公司 | Grounding device and working method thereof |
| CN102130508A (en) * | 2011-03-31 | 2011-07-20 | 安徽省电力公司巢湖供电公司 | Wireless network-based substation grounding wire intelligent management system |
| CN102231571A (en) * | 2011-07-12 | 2011-11-02 | 镇江市科捷电器有限公司 | Ground wire on-line monitor system |
| CN102255393A (en) * | 2011-07-29 | 2011-11-23 | 重庆大学 | Ground wire hanging anti-error blocking system and method thereof |
| CN102298379A (en) * | 2011-08-22 | 2011-12-28 | 重庆电力设计院 | Ground wire status monitoring and management method, device and system |
| CN104422813A (en) * | 2013-09-06 | 2015-03-18 | 珠海优特电力科技股份有限公司 | Direct-current electroscope and working method thereof |
| CN108109332A (en) * | 2017-12-20 | 2018-06-01 | 国网北京市电力公司 | Ground-wire monitoring method and apparatus |
-
2009
- 2009-11-17 CN CN2009202680803U patent/CN201549936U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102064395A (en) * | 2009-11-17 | 2011-05-18 | 珠海优特电力科技股份有限公司 | Grounding device and working method thereof |
| CN102064395B (en) * | 2009-11-17 | 2013-03-13 | 珠海优特电力科技股份有限公司 | Grounding device and working method thereof |
| CN102130508A (en) * | 2011-03-31 | 2011-07-20 | 安徽省电力公司巢湖供电公司 | Wireless network-based substation grounding wire intelligent management system |
| CN102231571A (en) * | 2011-07-12 | 2011-11-02 | 镇江市科捷电器有限公司 | Ground wire on-line monitor system |
| CN102255393A (en) * | 2011-07-29 | 2011-11-23 | 重庆大学 | Ground wire hanging anti-error blocking system and method thereof |
| CN102255393B (en) * | 2011-07-29 | 2013-06-26 | 重庆大学 | Ground wire hanging anti-error blocking system and method thereof |
| CN102298379A (en) * | 2011-08-22 | 2011-12-28 | 重庆电力设计院 | Ground wire status monitoring and management method, device and system |
| CN104422813A (en) * | 2013-09-06 | 2015-03-18 | 珠海优特电力科技股份有限公司 | Direct-current electroscope and working method thereof |
| CN104422813B (en) * | 2013-09-06 | 2018-01-05 | 珠海优特电力科技股份有限公司 | DC electroscope and its method of work |
| CN108109332A (en) * | 2017-12-20 | 2018-06-01 | 国网北京市电力公司 | Ground-wire monitoring method and apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100811 Effective date of abandoning: 20091117 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20100811 Effective date of abandoning: 20091117 |
|
| RGAV | Abandon patent right to avoid regrant |