CN106405166A - Ground line of display device with current - Google Patents
Ground line of display device with current Download PDFInfo
- Publication number
- CN106405166A CN106405166A CN201610969902.5A CN201610969902A CN106405166A CN 106405166 A CN106405166 A CN 106405166A CN 201610969902 A CN201610969902 A CN 201610969902A CN 106405166 A CN106405166 A CN 106405166A
- Authority
- CN
- China
- Prior art keywords
- earth lead
- display device
- static line
- line
- ground line
- 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.)
- Pending
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/06—Measuring leads; Measuring probes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0425—Test clips, e.g. for IC's
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The present invention discloses a ground line of a display device with current. The ground line comprises first ground line, a current detection instrument, a clamping line mechanism, a fixed rope and a second ground line; the lower end of the second ground line is connected with a ground terminal; the upper portion of an arc extinction device is provided with a ground terminal capable of connecting with a cross arm; the clamping line mechanism includes two pressing tongues and a reset spring; the two pressing tongues form closure portions which are abutted against each with and a clamping portion for clamping high-tension cables; the fixed rope is connected with the closure portions of the pressing tongues without connecting with the first ground line; the current detection instrument is provided with a wireless signal emitter and a groove configured to put a handheld wireless signal receiver; and the handheld wireless signal receiver is provided with a display device. The ground line of a display device with current is provided with the current detection instrument on the ground line, can monitor the current value measured by the current detection instrument at a long distance when detectors perform maintenance, and can timely discover the faults of the first ground line and the second ground line so as to guarantee the detectors' life health and safety.
Description
Technical field
The invention belongs to earth lead field is and in particular to the earth lead of belt current display device.
Background technology
At present for high pressure double back, many back transmission lines or with corridor a plurality of circuit distance parallel laying circuit, and
The less circuit in high-tension line scissors crossing point the air gap, when carrying out the maintenance of high-voltage line, needs using circuit two ends
Transformer station carries out power-off to circuit to be overhauled, but the only high-voltage line power-off overhauling that section in need, and overhaul near circuit
High-voltage line not power-off, even if the power-off of the high-voltage line of required maintenance, because electromagnetic induction phenomenon also can exist relatively in circuit
Big induced voltage and faradic current, threaten to the life security of maintainer, so needing mounting ground connection on high-voltage line
Line.
Existing earth lead passes through to rock and repeatedly earth lead could be snapped together by touching with high-voltage line, easily occurs
Earth lead is not also articulated on high-voltage line, but one end that earth lead is contacted with high-voltage line is burnt it is impossible to use, and
And maintainer also cannot real-time monitored to earth lead whether all the time function well,
Content of the invention
The technical problem to be solved is exactly to provide a kind of to be easy to hang and can real-time monitor the band of current value
The earth lead of current display device.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that：The earth lead of belt current display device, including
For contacting the first earth lead of high-voltage line, being connected to the current detecting instrument of the first earth lead upper end, be connected to the first ground connection
The thread clamping mechanism of line lower end, the static line being connected with thread clamping mechanism and be connected with the outfan of current detecting instrument for contacting
Second earth lead on ground, the lower end of the second earth lead is connected with ground terminal, and the top of arc-extinction device is provided with can be with cross-arm
The binding post connecting, thread clamping mechanism includes two and passes through the hinged pressure tongue of jointed shaft and the back-moving spring connecting two pressure tongues,
Two pressure tongue shapes become the closure offseting and clamping part, static line and the pressure being not connected with the first earth lead for high tension lead
The closure of tongue is connected, and the shell of the first earth lead and the second earth lead is transparent material, and current detecting instrument is arranged
There are wireless signal transmitter and the groove for placing portable wireless signal receiver, portable wireless signal receiver sets
It is equipped with the display device for showing current status.
Further, two pressure tongues are all in " S " type, reversely hinged.
Further, it is relatively set with the metal clips of compression high-voltage line in the clamping part of two pressure tongues.
Further, two metal clips are connected with closure away from one end of jointed shaft, near one end phase of jointed shaft
Support.
Further, the material of pressure tongue is copper sheet.
Further, static line includes the first static line and the second static line, the portion of the first static line and the second static line
Divide and link together, be partially separated, forked in three, pressure tongue is provided with two and is equipped with the first static line and the second fixation respectively
The fixing hole of rope.
Further, static line is silkworm silk rope.
Compared with prior art, the invention has the beneficial effects as follows：
1st, after cut-out needs the power supply of the high-voltage line of maintenance, staff first takes out in the groove of current detecting instrument
Portable wireless signal receiver, ground terminal is fixed on the ground, then binding post is connected on cross-arm, pulls down
Dynamic static line makes high-voltage line squeeze the closure offseting and reaches clamping part, and high-voltage line is clamped portion's compression, and closure is resetting
Again offset in the presence of spring, realize the Automatic-clamping for high-voltage line of thread clamping mechanism, the faradic current in high-voltage line is opened
Begin to import the second earth lead, ground is imported by the second earth lead, then static line is connected on cross-arm and realizes fixing.Electric current
Electric current registration measured by instrumentation is sent to portable wireless signal receiver in real time by wireless signal transmitter, passes through
Display device is shown, testing staff, in maintenance, can be carried out to measured current value in current detecting instrument at a distance
Monitoring, simple and convenient by observing shown electric current registration in display device, whether real-time monitoring faradic current by the
One earth lead and the second earth lead inflow surface, find the fault of the first earth lead and the second earth lead in time, ensure detection people
The life and health safety of member.After maintenance finishes, silkworm silk rope is taken off from cross-arm, pull up static line, static line is upwards
Pull thread clamping mechanism so that the high-voltage line being located in clamping part squeezes two closures offseting, disconnect with thread clamping mechanism, two
Pressure tongue offsets in the presence of back-moving spring again, realizes the automatic disconnection of thread clamping mechanism and high-voltage line, simple and convenient easy to operate,
Then binding post is taken off from cross-arm, finally ground terminal is taken out from ground, portable wireless signal receiver is put back to
In groove.By the cooperation of static line and clamping part so that earth lead can disposably fasten high-voltage line, it is to avoid earth lead leads to
Cross rock and repeatedly touching fasten to high-voltage line before just burnt, be easily installed.
2nd, two reversely hinged " S " type pressure tongues, structure is simple, is easy to produce, reduces production cost, by making copper sheet
For pressing tongue because the good conductivity of copper chemical stability is strong simultaneously, the service life of pressure tongue is longer, saves maintenance cost.
3rd, by static line is arranged to the structure that the first static line and the second fixing rope section link together, strengthen
The intensity of the first static line and the second static line phase wound section, the first static line and the second static line are connected to pressure tongue
On, when rupturing occurs because of fatigue wear when using in two static lines, do not interfere with the use of earth lead.
4th, silkworm silk rope has outstanding insulating properties, pulls thread clamping mechanism using silkworm silk rope, can prevent maintainer from connecing
Get an electric shock during tactile static line, ensure the life security of maintainer.
5th, by the shell of the first earth lead and the second earth lead is arranged to transparent material, the first ground connection can be observed at any time
Whether line and the second earth lead occur fracture defect to ensure the stability of the first earth lead and the second earth lead.
Compared with prior art, the present invention pass through on earth lead arrange current detecting instrument, testing staff maintenance when,
At a distance measured current value in current detecting instrument can be monitored, whether real-time monitoring faradic current connects by first
Ground wire and the second earth lead inflow surface, find the fault of the first earth lead and the second earth lead in time, ensure testing staff's
Life and health safety.
Brief description
The invention will be further described with reference to the accompanying drawings and detailed description：
Fig. 1 is the schematic diagram of the earth lead of belt current display device of the present invention；
Fig. 2 is the schematic diagram of the thread clamping mechanism of earth lead of belt current display device of the present invention.
Wherein：1st, the first earth lead；2nd, current detecting instrument；21st, wireless signal transmitter；22nd, portable wireless signal
Receptor；3rd, binding post；4th, thread clamping mechanism；41st, press tongue；42nd, closure；43rd, clamping part；431st, metal clips；44th, hinged
Axle；45th, back-moving spring；5th, static line；51st, the first static line；52nd, the second static line；6th, the second earth lead；7th, ground terminal.
Specific embodiment
Embodiment referring to figs. 1 to the earth lead to belt current display device of the present invention for the Fig. 2 is described further.
The earth lead of belt current display device, including the first earth lead 1 for contacting high-voltage line, is connected to the first ground connection
The current detecting instrument 2 of line 1 upper end, the thread clamping mechanism 4 being connected to the first earth lead 1 lower end, the fixation being connected with thread clamping mechanism 4
Rope 5 and the second earth lead 6 for contacting ground being connected with the outfan of current detecting instrument 2, the lower end of the second earth lead 6
It is connected with ground terminal 7, the top of arc-extinction device is provided with the binding post 3 being connected with cross-arm, and thread clamping mechanism 4 includes two
By the hinged pressure tongue 41 of jointed shaft 44 and the back-moving spring 45 connecting two pressure tongues 41, the closure that two pressure tongue 41 formation offsets
Portion 42 and the clamping part 43 for high tension lead, static line 5 and closure 42 phase pressing tongue 41 being not connected with the first earth lead 1
Connect, the shell of the first earth lead 1 and the second earth lead 6 is transparent material, current detecting instrument 2 is provided with wireless signal
Emitter 21 and the groove for placing portable wireless signal receiver 22, portable wireless signal receiver 22 is provided with
For showing the display device of current status, two pressure tongues 41 are all in " S " type, reversely hinged, the folder of two pressure tongues 41
Hold the metal clips 431 being relatively set with compression high-voltage line in portion 43, two metal clips 431 away from jointed shaft 44 one end with
Closure 42 is connected, and the one end near jointed shaft 44 offsets, and the material of pressure tongue 41 is copper sheet, and static line 5 includes the first static line
51 and second static line 52, the part of the first static line 51 and the second static line 52 links together, and is partially separated, in trident
Shape, pressure tongue 41 is provided with two fixing holes being equipped with the first static line 51 and the second static line 52 respectively, and static line 5 is silkworm
Cord.
After cut-out needs the power supply of the high-voltage line of maintenance, staff first takes out in the groove of current detecting instrument 2
Portable wireless signal receiver 22, ground terminal 7 is fixed on the ground, then binding post 3 is connected on cross-arm, to
Lower pulling static line 5 makes high-voltage line squeeze the closure 42 offseting and reaches clamping part 43, and high-voltage line is clamped portion 43 and is located at
Metal clips 431 in clamping part 43 compresses, and closure 42 offsets in the presence of back-moving spring 45 again, realizes thread clamping mechanism
4 Automatic-clamping for high-voltage line, the faradic current in high-voltage line starts to import the second earth lead 6, by the second earth lead 6
Import ground, then static line 5 is connected on cross-arm and realizes fixing.Electric current registration measured by current detecting instrument 2 is passed through
Wireless signal transmitter 21 is sent to portable wireless signal receiver 22 in real time, is shown by display device, detects people
Member, in maintenance, can be monitored to measured current value in current detecting instrument 2 at a distance, simple and convenient by observation
Shown electric current registration in display device, whether real-time monitoring faradic current is flowed by the first earth lead 1 and the second earth lead 6
Enter ground, find the fault of the first earth lead 1 and the second earth lead 6 in time, ensure the life and health safety of testing staff.
After maintenance finishes, silkworm silk rope is taken off from cross-arm, pull up static line 5, static line 5 pulls up clamp
Mechanism 4, so that the high-voltage line being located in clamping part 43 squeezes two closures offseting 42, is disconnected with thread clamping mechanism 4, two pressures
Tongue 41 offsets in the presence of back-moving spring 45 again, and two metal clips 431 reset in the presence of its own resilient, realizes folder
Line mechanism 4 and the automatic disconnection of high-voltage line, simple and convenient easy to operate, then binding post 3 is taken off from cross-arm, finally will connect
Ground terminal 7 takes out from ground, and portable wireless signal receiver 22 is put back in groove.By static line 5 and clamping part 43
Cooperation so that earth lead can disposably fasten high-voltage line, it is to avoid earth lead pass through rock and repeatedly touching fasten to high-voltage line
Just burnt before, be easily installed.
Two reversely hinged " S " type pressure tongues 41, structure is simple, is easy to produce, reduces production cost, by making copper sheet
For pressing tongue 41 because the good conductivity of copper chemical stability is strong simultaneously, the service life of pressure tongue 41 is longer, saves and keeps in repair into
This.
By static line 5 is arranged to the structure that the first static line 51 and the second static line 52 part link together, plus
The strong intensity with the second static line 52 phase wound section for first static line 51, the first static line 51 and the second static line 52 are distinguished
It is connected on pressure tongue 41, when rupturing occurs because of fatigue wear when using in two static lines 5, do not interfere with ground connection
The use of line.
Silkworm silk rope has outstanding insulating properties, pulls thread clamping mechanism 4 using silkworm silk rope, can prevent maintainer in contact
Get an electric shock during static line 5, ensure the life security of maintainer.
By the shell of the first earth lead 1 and the second earth lead 6 is arranged to transparent material, the first ground connection can be observed at any time
Whether line 1 and the second earth lead 6 occur fracture defect to ensure the stability of the first earth lead 1 and the second earth lead 6.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned enforcement
Example, all technical schemes belonging under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
Should be regarded as protection scope of the present invention.
Claims (8)
1. belt current display device earth lead it is characterised in that：Including the first earth lead for contacting high-voltage line, it is connected to
The current detecting instrument of the first earth lead upper end, it is connected to the thread clamping mechanism of the first earth lead lower end, is connected with thread clamping mechanism
Static line and the second earth lead for contacting ground being connected with the outfan of current detecting instrument, described second earth lead
Lower end is connected with ground terminal, and the top of described arc-extinction device is provided with the binding post being connected, described wire holding machine with cross-arm
Structure includes two by the hinged pressure tongue of jointed shaft and connects two back-moving springs pressing tongues, and described two pressure tongue shapes one-tenth offset
Closure and the clamping part for high tension lead, described static line is connected with the closure of the pressure tongue being not connected with the first earth lead
Connect, the shell of described first earth lead and the second earth lead is transparent material, described current detecting instrument is provided with wireless
Signal projector and the groove for placing portable wireless signal receiver, described portable wireless signal receiver is arranged
There is the display device for showing current status.
2. belt current display device according to claim 1 earth lead it is characterised in that：Described two pressure tongues be in all
" S " type, reversely hinged.
3. belt current display device according to claim 1 and 2 earth lead it is characterised in that：Described two pressure tongues
It is relatively set with the metal clips of compression high-voltage line in clamping part.
4. belt current display device according to claim 2 earth lead it is characterised in that：Described two metal clips are remote
One end from jointed shaft is connected with closure, and the one end near jointed shaft offsets.
5. belt current display device according to claim 1 earth lead it is characterised in that：Described portable wireless signal
Buzzer for warning high-voltage line current status mutation is provided with receptor.
6. belt current display device according to claim 1 earth lead it is characterised in that：The material of described pressure tongue is copper
Piece.
7. belt current display device according to claim 1 earth lead it is characterised in that：Described static line includes first
Static line and the second static line, the part of described first static line and the second static line links together, and is partially separated, in trident
Shape, described pressure tongue is provided with two fixing holes being equipped with the first static line and the second static line respectively.
8. belt current display device according to claim 1 earth lead it is characterised in that：Described static line is silkworm silk
Rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610969902.5A CN106405166A (en) | 2016-10-28 | 2016-10-28 | Ground line of display device with current |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610969902.5A CN106405166A (en) | 2016-10-28 | 2016-10-28 | Ground line of display device with current |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106405166A true CN106405166A (en) | 2017-02-15 |
Family
ID=58014496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610969902.5A Pending CN106405166A (en) | 2016-10-28 | 2016-10-28 | Ground line of display device with current |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106405166A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106970295A (en) * | 2017-04-05 | 2017-07-21 | 新疆维吾尔自治区送变电工程公司 | The smart grounding line that can remotely monitor |
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| JP2007333632A (en) * | 2006-06-16 | 2007-12-27 | Chugoku Electric Power Co Inc:The | Ground fault current detector |
| CN102969584A (en) * | 2012-12-18 | 2013-03-13 | 黄涌苪 | Middle-section rotation type short-circuit grounding device |
| CN203535151U (en) * | 2013-06-28 | 2014-04-09 | 河南省电力公司驻马店供电公司 | Grounding display device for 10-35 kV electric power circuit |
| CN203722621U (en) * | 2014-03-07 | 2014-07-16 | 乐视致新电子科技（天津）有限公司 | A mobile communication apparatus and a circuit board module and a conductive clamp of the mobile communication apparatus |
| CN104201485A (en) * | 2014-09-19 | 2014-12-10 | 国家电网公司 | Short circuit grounding wire device with locking function |
| CN104659504A (en) * | 2015-02-16 | 2015-05-27 | 国网山东省电力公司泰安供电公司 | Adjustable grounding wire device |
| CN205265001U (en) * | 2016-01-07 | 2016-05-25 | 武汉立世达电力科技有限公司 | Digital power transmission line that connects of dynamic monitoring |
| CN105870671A (en) * | 2016-05-13 | 2016-08-17 | 中国南方电网有限责任公司超高压输电公司南宁局 | Controllable anti-disengagement high-voltage power line personal security line |
| CN206193055U (en) * | 2016-10-28 | 2017-05-24 | 国网浙江省电力公司金华供电公司 | Display device's earth connection flows with electricity |
-
2016
- 2016-10-28 CN CN201610969902.5A patent/CN106405166A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007333632A (en) * | 2006-06-16 | 2007-12-27 | Chugoku Electric Power Co Inc:The | Ground fault current detector |
| CN102969584A (en) * | 2012-12-18 | 2013-03-13 | 黄涌苪 | Middle-section rotation type short-circuit grounding device |
| CN203535151U (en) * | 2013-06-28 | 2014-04-09 | 河南省电力公司驻马店供电公司 | Grounding display device for 10-35 kV electric power circuit |
| CN203722621U (en) * | 2014-03-07 | 2014-07-16 | 乐视致新电子科技（天津）有限公司 | A mobile communication apparatus and a circuit board module and a conductive clamp of the mobile communication apparatus |
| CN104201485A (en) * | 2014-09-19 | 2014-12-10 | 国家电网公司 | Short circuit grounding wire device with locking function |
| CN104659504A (en) * | 2015-02-16 | 2015-05-27 | 国网山东省电力公司泰安供电公司 | Adjustable grounding wire device |
| CN205265001U (en) * | 2016-01-07 | 2016-05-25 | 武汉立世达电力科技有限公司 | Digital power transmission line that connects of dynamic monitoring |
| CN105870671A (en) * | 2016-05-13 | 2016-08-17 | 中国南方电网有限责任公司超高压输电公司南宁局 | Controllable anti-disengagement high-voltage power line personal security line |
| CN206193055U (en) * | 2016-10-28 | 2017-05-24 | 国网浙江省电力公司金华供电公司 | Display device's earth connection flows with electricity |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106970295A (en) * | 2017-04-05 | 2017-07-21 | 新疆维吾尔自治区送变电工程公司 | The smart grounding line that can remotely monitor |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170215 |
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| RJ01 | Rejection of invention patent application after publication |