CN106501658B - A kind of system for conducting wire detection of electrical leakage - Google Patents
A kind of system for conducting wire detection of electrical leakage Download PDFInfo
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- CN106501658B CN106501658B CN201610972010.0A CN201610972010A CN106501658B CN 106501658 B CN106501658 B CN 106501658B CN 201610972010 A CN201610972010 A CN 201610972010A CN 106501658 B CN106501658 B CN 106501658B
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- conducting wire
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
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- General Physics & Mathematics (AREA)
- Emergency Alarm Devices (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The present invention relates to a kind of systems for conducting wire detection of electrical leakage, wherein when manual earth detector controls electromagnetic switch closure according to the order of controller, battery and driver are connected and electric leakage induction wheel driven to walk along conducting wire；Sensor record leakage inductance should take turns turnning circle, and be sent to control device with receiver by the first transmitting；When encountering has electric leakage, manual earth detector triggers flash signal and is occurred with receiver to control device by the first transmitting；Control device calculates when flash signal occurs lead location to the induction wheel that leaks electricity；Control device is based on wireless or cable information link client, and concurrent command information notice client repairs conducting wire electric leakage position.There is no limit for length of the present invention to detection conducting wire；The operation or stopping that entire detection system can remotely be controlled can carry out detection of electrical leakage without worker at the scene, realize automatic detection function.
Description
Technical field
The present invention relates to the safety technique for using electricity field of electric system more particularly to a kind of it is for conducting wire detection of electrical leakage
System.
Background technique
In the use process of conducting wire, conducting wire will appear aging phenomenon, and due to the influence of certain external force factors, can lead
Cause conducting wire outside insulating cement skin lesion it is bad, the case where electric leakage, bring danger to user, thus need to conducting wire periodically into
Row detection, to find whether it leaks electricity in time, eliminates safe hidden trouble.
The conductor length that traditional conducting wire earth detector is tested every time is limited, if test lead is too long, needs point
Stage is detected, and increases the operation difficulty of detection operation, the expenditure of manpower is increased, to increase human cost, together
When reduce production efficiency.
Traditional conducting wire earth detector needs worker to be detected in stages to scene for each section lead, no
It can be carried out automatic detection.
Summary of the invention
The purpose of the present invention is presently, there are aiming at the problem that, a kind of system for conducting wire detection of electrical leakage is provided, utilize
When it carries out conducting wire detection of electrical leakage, to conductor length, there is no limit, and automatic detection of electrical leakage may be implemented.
The purpose of the present invention is achieved through the following technical solutions:
The present invention provides a kind of system for conducting wire detection of electrical leakage comprising:
Manual earth detector, sensor, driver, battery, electromagnetic switch, the first transmitting and receiver, control
Device；
Manual earth detector includes electric leakage induction wheel；
The control device includes the second transmitting and receiver and programmable logic controller (PLC)；
Manual earth detector is according to the order closing or opening electromagnetic switch of control device, when electromagnetic switch is closed,
Battery and driver are connected；Driver drives electric leakage induction wheel is walked along conducting wire；Sensor record leakage inductance should take turns rotation
The count results of sensor are sent to control device by circle number, the first transmitting and receiver；
When encountering has drain conditions, manual earth detector triggers flash signal and by the first transmitting and receiver
Occur to control device；
Second transmitting receives the count results information and flash signal that the first transmitting is transmitted with receiver with receiver,
And flash signal and count results information are transmitted to programmable logic controller (PLC), programmable logic controller (PLC) calculates flash letter
Lead location is to the induction wheel that leaks electricity when number occurring；
Second transmitting is based on wireless or cable information link client with receiver, and concurrent command information notifies client
Conducting wire electric leakage position is repaired；The command information includes the location information and maintenance task information of electric leakage conducting wire.
It is highly preferred that the control device includes: display；
Programmable logic controller (PLC) is connected with display, and display shows the calculated result of programmable logic controller (PLC)
Come.
It is highly preferred that the manual earth detector further include:
Button, insulation contact block, leakage inductance answer contact block, gear wheel, shell, conducting wire to slide into slot, circuit board and alarm；
Shell has cavity, and is provided with the conducting wire slid into for conducting wire thereon and slides into slot；
Button is protruded into from the exterior of housing and is penetrated through to the inner cavity of shell；The bottom of button is sequentially connected insulation contact block, leakage
Electric induction contact block；After button is pressed, leakage inductance answers the bottom of contact block to contact with electric leakage induction wheel；
Gear wheel is two, is symmetrically arranged at the obliquely downward of electric leakage induction wheel, is surrounded by conducting wire with electric leakage induction wheel and holds
Receive space；
Leakage inductance answers contact block that the cavity inside of shell is arranged in, and is connected with circuit board；Circuit board is connected with alarm.
It is highly preferred that the supporting plate for fixing the gear wheel central axis is provided with sliding slot, and gear wheel central axis is to sliding slot bottom
Spring is installed between portion.
The present invention is walked by electric leakage induction wheel along conducting wire it can be seen from the technical solution of aforementioned present invention, so that
There is no limit reduce the operation difficulty of detection operation, reduce without repeatedly carrying out detection preparation the length of detection conducting wire
The expenditure of manpower, to reduce human cost, while improving production efficiency.
The present invention controls battery by control device and powers to driver, can remotely control the fortune of entire detection system
Row stops, and can carry out detection of electrical leakage at the scene without worker, realize automatic detection function.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of the manual earth detector in the present invention.
In attached drawing:
Manual earth detector 1, sensor 21, driver 22, battery 23, electromagnetic switch 24, first emit and connect
Receive device 3, the transmitting of control device 4, second and receiver 41, programmable logic controller (PLC) 42, display 43, client 5；
Handle 10, button 11, insulation contact block 12, leakage inductance answer contact block 13, electric leakage induction wheel 14, gear wheel 15, spring 16, shell
Body 17, conducting wire slide into slot 17-1, circuit board 18, alarm 19.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the application, below with reference to attached drawing to this hair
It is bright to be described in further details.
The positional terms such as the upper, lower, left, right, front and rear in present specification be positional relationship based on the figure and
It establishes.Attached drawing is different, then corresponding positional relationship is also possible to change therewith, therefore cannot be interpreted as with this to protection model
The restriction enclosed.
The present invention provides a kind of system for conducting wire detection of electrical leakage, and structure is as depicted in figs. 1 and 2,
Manual earth detector 1, sensor 21, driver 22, battery 23, electromagnetic switch 24, first emit and connect
Receive device 3, the transmitting of control device 4, second and receiver 41, programmable logic controller (PLC) 42, display 43, client 5.
Manual earth detector 1 therein include: handle 10, button 11, insulation contact block 12, leakage inductance answer contact block 13,
Leak electricity induction wheel 14, gear wheel 15, spring 16, shell 17, conducting wire slide-in slot 17-1, circuit board 18, alarm 19.
Shell 17 has cavity, and is provided with conducting wire thereon and slides into slot 17-1.Handle 10 is arranged outside shell 17.
The top of shell 17 is arranged in button 11, and protrudes into and penetrated through to the inner cavity of shell 17 from the outside of shell 17；Button
11 bottom is sequentially connected insulation contact block 12, leakage inductance answers contact block 13.After button 11 is pressed, leakage inductance answers the bottom of contact block 13
It is contacted with electric leakage induction wheel 14.
Gear wheel 15 is two, is fixed on the support frame for being installed on 17 cavity bottom of shell, and be symmetrically arranged at leakage
The obliquely downward of electric induction wheel 14 is surrounded by conducting wire accommodation space with electric leakage induction wheel 14.Conducting wire 100 slides into slot 17-1 from conducting wire and slides
Enter, and boosts into the conducting wire accommodation space.
It is advanced to conducting wire accommodation space in order to facilitate conducting wire 100, the supporting plate of fixed 15 central axis of gear wheel is provided with sliding slot,
And 15 central axis of gear wheel is to can be equipped with spring 16 between sliding slot bottom.
Leakage inductance answers contact block 13 that the cavity inside of shell 17 is arranged in, and is connected with circuit board 18.Circuit board 18 and alarm
19 are connected.The outside of shell 17 is arranged in alarm, and protrudes into and penetrated through to the inner cavity of shell 17 from the outside of shell 17.
Leak electricity induction wheel 14 avris on be provided with insulation strip, sensor 21 against the insulation strip on electric leakage induction wheel 14,
It is counted with the walking circle number to electric leakage induction wheel 14, and the count results is transmitted to the first transmitting and receiver 3.
Driver 22 supplies power to electric leakage induction wheel 14, and electromagnetic switch 24 is arranged between battery 23 and driver 22,
The first transmitting of control termination of electromagnetic switch 24 and receiver 3.First transmitting is opened with what 3 receiving control device 4 of receiver was sent
Open or disconnect control signal.It controls electromagnetic switch 24 according to opening control signal to connect, battery 23 is supplied to driver 22 at this time
Electricity, driver 22 drive electric leakage induction wheel 14 to rotate along conducting wire.If not needing detection conducting wire electric leakage, the first transmitting and reception
Device 3 can receive the disconnection control signal of the transmission of control device 4, then electromagnetic switch 24 disconnects, and battery 23 no longer gives driver
22 power supplies, then whole system no longer walks and carries out detection work.
As electric leakage induction wheel 14 rotates, sensor 21 can sense the insulation strip that electric leakage induction wheel 14 is arranged in, every sense
It should arrive once, then stored count is primary.
The count results of sensor 21 are sent to control device 4, and receiving control device 4 with receiver 3 by the first transmitting
The control information being transferred to, and according to the closure and disconnection of control information control electromagnetic switch 24.
When encountering has drain conditions, electric current can answer contact block 13 to flow to circuit board 18 by electric leakage induction wheel 14, leakage inductance,
Then alarm 19 is connected, alarm 19 is lit and buzzing.Circuit board 18 triggers flash signal and by the first transmitting simultaneously
Occur with receiver 3 to control device 4.
Control device 4 includes the second transmitting and receiver 41, programmable logic controller (PLC) 42 and display 43.Second transmitting
It is docked with receiver 41 with the first transmitting with receiver 3, receives the first transmitting and believe with the count results that receiver 3 transmits
Breath, and the count results information is transmitted to programmable logic controller (PLC) 42, programmable logic controller (PLC) 42 according to the flash signal,
And the calculated result information of programmable logic controller (PLC) 42 when flash occurs, using count results multiplied by electric leakage induction wheel 14
Perimeter calculates the distance L of conducting wire electric leakage position to the initial walking position of induction wheel 14 that leaks electricity, can determine that conducting wire leaks electricity
Position.Programmable logic controller (PLC) 42 is connected with display 43, and display 43 is by the calculated result of programmable logic controller (PLC) 42
It shows.
Programmable logic controller (PLC) 42 includes: according to the display result determine instruction information of display 43, the command information
The location information and maintenance task information of electric leakage conducting wire, and client 5 is connected to receiver 41 by the second transmitting, this occurs and refers to
It enables information to client 5, is handled so that maintenance personal arrives scene in time.
In order to facilitate charging, the invention also includes charging jack, which is arranged on shell 17, and from shell 17
Outside protrude into and penetrate through to the inner cavity of shell 17 and be connected with battery 23.
The working principle of the invention:
Conducting wire 100 slides into slot 17-1 from conducting wire and slides into, and boosts and enclose into two gear wheels 15 and electric leakage induction wheel 14
Inside the conducting wire accommodation space being coiled into.By lower button 11, active force successively acts on insulation contact block 12, leakage inductance answers 13 and of contact block
Leak electricity induction wheel 14, and electric leakage induction wheel 14 is contacted with conducting wire 100.When needing to be manually operated, is pulled by handle 10 and be entirely used for
The system of conducting wire detection of electrical leakage, so that entirely sliding to the other end from 100 one end of conducting wire for the system of conducting wire detection of electrical leakage.When need
When detecting automatically, then closed electromagnetic switch 24 notifying by control device 4, then battery 23 is powered to driver 22 at this time,
Driver 22 drives electric leakage induction wheel 14 to rotate along conducting wire.
When encountering has drain conditions, electric current can answer contact block 13 to flow to circuit board 18 by electric leakage induction wheel 14, leakage inductance,
Then alarm 19 is connected, alarm 19 is lit and buzzing.Circuit board 18 triggers flash signal and by the first transmitting simultaneously
Occur with receiver 3 to control device 4.The Programmable logical controller according to the flash signal and when flash occurs of control device 4
The calculated result information of device 42 can determine conducting wire electric leakage position.
The present invention is walked by electric leakage induction wheel along conducting wire, so that there is no limit without multiple for the length of detection conducting wire
Carry out detection preparation, reduce detection operation operation difficulty, reduce the expenditure of manpower, thus reduce manpower at
This, while improving production efficiency.
The present invention controls battery 23 by control device 4 and powers to driver 22, can remotely control entire detection system
The operation or stopping of system can carry out detection of electrical leakage without worker at the scene, realize automatic detection function.
Although the present invention has been described by way of example and in terms of the preferred embodiments, embodiment does not limit the present invention.This hair is not being departed from
In bright spirit and scope, any equivalent change or retouch done also belongs to the protection scope of the present invention.Therefore the present invention
Protection scope should be based on the content defined in the claims of this application.
Claims (4)
1. a kind of system for conducting wire detection of electrical leakage, which is characterized in that the system for conducting wire detection of electrical leakage includes:
Manual earth detector (1), sensor (21), driver (22), battery (23), electromagnetic switch (24), the first hair
It penetrates and receiver (3), control device (4)；
Manual earth detector (1) answers contact block including electric leakage induction wheel (14), button (11), insulation contact block (12), leakage inductance
(13), gear wheel (15), shell (17), conducting wire slide into slot (17-1), circuit board (18) and alarm (19)；
Shell (17) has cavity, and is provided with the conducting wire slid into for conducting wire (100) thereon and slides into slot (17-1)；
Button (11) is protruded into from the outside of shell (17) and is penetrated through to the inner cavity of shell (17)；The bottom of button (11) is sequentially connected
Insulation contact block (12), leakage inductance answer contact block (13)；After button (11) is pressed, leakage inductance answers bottom and the leakage inductance of contact block (13)
(14) contact should be taken turns；
Gear wheel (15) is two, is symmetrically arranged at the obliquely downward of electric leakage induction wheel (14), is surrounded with electric leakage induction wheel (14)
At conducting wire accommodation space；
Leakage inductance answers contact block (13) setting in the cavity inside of shell (17), to be connected with circuit board (18)；Circuit board (18) and report
Alert device (19) are connected；
The control device (4) includes the second transmitting and receiver (41) and programmable logic controller (PLC) (42)；
Order closing or opening electromagnetic switch (24) of the manual earth detector (1) according to control device (4), electromagnetic switch
(24) when being closed, battery (23) and driver (22) are connected；Driver (22) drives electric leakage induction wheel (14) along conducting wire row
It walks；Sensor (21) record electric leakage induction wheel (14) turnning circle, the first transmitting is with receiver (3) by the counting of sensor (21)
As a result control device (4) are sent to；
When encountering has drain conditions, manual earth detector (1) triggers flash signal and by the first transmitting and receiver
(3) occur to give control device (4)；
The count results information and flash that second transmitting is transmitted with the first transmitting of receiver (41) reception with receiver (3) are believed
Number, and flash signal and count results information are transmitted to programmable logic controller (PLC) (42), programmable logic controller (PLC) (42)
It calculates lead location when flash signal occurs and determines that conducting wire leaks to the distance L of the initial walking position of the induction wheel that leaks electricity (14)
Electric position.
2. a kind of system for conducting wire detection of electrical leakage according to claim 1, which is characterized in that described to be leaked for conducting wire
The system of electro-detection further include:
Client (5)；
The second transmitting and receiver (41) of control device (4) are based on wireless or cable information link client, and send instructions
Information notifies client (5) to repair conducting wire electric leakage position；The command information includes the location information and dimension of electric leakage conducting wire
Repair mission bit stream.
3. a kind of system for conducting wire detection of electrical leakage according to claim 1, which is characterized in that the control device
(4) include:
Display (43)；
Programmable logic controller (PLC) (42) is connected with display (43), and display (43) is by the meter of programmable logic controller (PLC) (42)
Calculation comes out as the result is shown.
4. a kind of system for conducting wire detection of electrical leakage according to claim 1, which is characterized in that for fixing the gear
The supporting plate of wheel (15) central axis is provided with sliding slot, and gear wheel (15) central axis is to being equipped with spring (16) between sliding slot bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610972010.0A CN106501658B (en) | 2016-11-04 | 2016-11-04 | A kind of system for conducting wire detection of electrical leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610972010.0A CN106501658B (en) | 2016-11-04 | 2016-11-04 | A kind of system for conducting wire detection of electrical leakage |
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| Publication Number | Publication Date |
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| CN106501658A CN106501658A (en) | 2017-03-15 |
| CN106501658B true CN106501658B (en) | 2019-03-29 |
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| CN201610972010.0A Active CN106501658B (en) | 2016-11-04 | 2016-11-04 | A kind of system for conducting wire detection of electrical leakage |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110380383A (en) * | 2019-08-30 | 2019-10-25 | 徐州超拓机电技术有限公司 | A kind of electric locomotive stringing electric leakage safe and intelligent protective device |
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| JP2012047722A (en) * | 2010-07-26 | 2012-03-08 | Denso Corp | Particulate matter detection sensor and method for determining abnormality of the sensor |
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| US7733107B1 (en) * | 2006-09-11 | 2010-06-08 | Barth Jon E | Charged device model contact plate |
| CN102171578A (en) * | 2008-09-01 | 2011-08-31 | 株式会社Lg化学 | Apparatus and method for sensing a current leakage of a battery, and battery driving apparatus and battery pack including the apparatus |
| CN201331563Y (en) * | 2008-12-12 | 2009-10-21 | 青岛四方车辆研究所有限公司 | DC600V online insulating detection device |
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