CN207832836U - CVT, arrester special flange electric wire connecting junction - Google Patents
CVT, arrester special flange electric wire connecting junction Download PDFInfo
- Publication number
- CN207832836U CN207832836U CN201820090323.8U CN201820090323U CN207832836U CN 207832836 U CN207832836 U CN 207832836U CN 201820090323 U CN201820090323 U CN 201820090323U CN 207832836 U CN207832836 U CN 207832836U
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- relay
- lead screw
- motor
- signal
- processor
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- 238000012360 testing method Methods 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000002474 experimental method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 230000005611 electricity Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000009666 routine test Methods 0.000 description 1
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Abstract
The utility model is suitable for electric power high aloft experimental technique field, provide a kind of CVT, arrester special flange electric wire connecting junction, including mechanical arm, electric machine support, lead screw, insulating bar, test wire, motor, the first relay, the second relay, pressure sensor, limit switch, sender unit, signal receiving device and processor；Relay, pressure sensor, limit switch and signal receiving device are all connected with processor, relay connects motor, processor receives the wiring signal and disconnecting signal that sender unit is sent by signal receiving device, processor receives wiring signal and controls the first relay closure, and processor receives disconnecting signal the second relay of control and is closed.The use of the present apparatus is not needing high-altitude operation vehicle, operating personnel only to need on the ground to guide to the electric signal on the flange of high-altitude on ground, reduces security risk of the operating personnel due to working at height, and the acquisition of flange power on signal is made to become simple easy to operate.
Description
Technical field
The utility model belongs to electric power high aloft experimental technique field more particularly to a kind of CVT, arrester special flange
Electric wire connecting junction.
Background technology
CVT (Container Votage Transformer, capacitance type potential transformer), arrester high-potting need
Test wire is mounted in flange, the electric signal on flange is guided into ground and is tested, since flange is aerial in height, to flange
On electric signal when being drained, the ladder for generally requiring high-altitude operation vehicle and increasing coordinates to complete wiring, such method danger
Danger point is more, and economic benefit is low.And 220kV arresters and CVT be due to no safety belt hanging point, and crane can not due to narrow space
Operation field is arrived at, it is difficult to complete the mounting of test wire.
Utility model content
In view of the above-mentioned deficiencies of the prior art, technical problem to be solved by the utility model is to provide a kind of CVT, arresters
Special flange electric wire connecting junction, to solve in the prior art to guide to the electric signal on the flange of high-altitude on the ground, there are security risk, difficulties
The problem of, have the characteristics that safe, simple.
In order to solve the above technical problems, technical solution adopted in the utility model is：A kind of CVT, the special method of arrester
Blue electric wire connecting junction, including mechanical arm, electric machine support, lead screw, insulating bar, test wire, motor, the first relay, the second relay, pressure
Force snesor, limit switch, sender unit, signal receiving device and processor；
The mechanical arm is fixedly mounted on the side of the electric machine support, and the electric machine support is fixed with the motor to be connected
Connect, described insulating bar one end is fixedly connected with the side of the electric machine support, the rotor of the motor be equipped with on the lead screw
The corresponding internal thread of screw thread, the lead screw are connect with the rotor, and described lead screw one end is equipped with groove, the pressure sensing
Device is mounted in groove, and the limit switch is mounted on the side of the lead screw, and it is another that described test wire one end connects the lead screw
One end, first relay, second relay, the signal receiving device and the processor are installed in the electricity
The side of machine support；
The relay, the pressure sensor, the limit switch and the signal receiving device are all connected with the place
Device is managed, first relay and second relay are all connected with the motor, and the processor is received by the signal
Device receives the wiring signal and disconnecting signal that the sender unit is sent, and the processor receives the wiring signal control
It makes first relay to be closed, the motor obtains electric rotating forward, and the processor receives the disconnecting signal control described second
Relay is closed, and the motor obtains electric reversion, and the pressure sensor is used to monitor pressure value between the lead screw and flange, when
When the pressure value measured is more than the threshold pressure of setting, the processor controls first relay and disconnects, and the motor is disconnected
Electricity stops operating, and when the limit switch on the lead screw touches the rotor of the motor, the limit switch is closed, described
Processor controls second relay and disconnects, and the motor power-off stops operating.
Further, CVT, arrester special flange electric wire connecting junction further include pilot pin, and the pilot pin is fixedly mounted on institute
It states on motor, the lead screw is equipped with the locating slot along lead screw length direction, and the pilot pin is stuck in the inside of the locating slot.
Further, CVT, arrester special flange electric wire connecting junction further include power supply, and the power supply is the electrical part in device
Part provides electric energy.
Further, the power supply is rechargeable type lithium battery.
Further, the motor is fixedly connected with the electric machine support by bolt.
Further, the sender unit is remote controler.
Further, the end of the lead screw other end is equipped with plug wire hole, and the test wire passes through plug wire hole and the silk
Bar connects.
Further, the mechanical arm is Semi surrounding type, can carry out clamping to flange.
Further, CVT, arrester special flange electric wire connecting junction further include the stand-by machine arm of different model, are suitable for not
With the flange of model.
It is using advantageous effect caused by above-mentioned technical proposal：The utility model passes through a kind of CVT of design, arrester
Special flange electric wire connecting junction, including mechanical arm, electric machine support, lead screw, insulating bar, test wire, motor, the first relay, second after
Electric appliance, pressure sensor, limit switch, sender unit, signal receiving device and processor；Mechanical arm is fixedly mounted on electricity
The side of machine support, electric machine support are fixedly connected with motor, and insulating bar one end is fixedly connected with the side of electric machine support, motor
Rotor is equipped with internal thread corresponding with screw thread on lead screw, and lead screw is connect with rotor, and lead screw one end is equipped with groove, pressure sensing
Device be mounted on groove in, limit switch be mounted on lead screw side, test wire one end connection wire rod other end, the first relay,
Second relay, signal receiving device and processor are installed in the side of electric machine support；Relay, pressure sensor, limit
Switch and signal receiving device are all connected with processor, and the first relay and the second relay are all connected with motor, and processor passes through letter
Number reception device receives the wiring signal and disconnecting signal that sender unit is sent, and processor receives wiring signal control first
Relay is closed, and motor obtains electric rotating forward, and processor receives disconnecting signal and controls the second relay closure, and motor obtains electric reversion, presses
Force snesor is for monitoring pressure value between lead screw and flange, when the pressure value measured is more than the threshold pressure of setting, processing
Device controls the first relay and disconnects, and motor power-off stops operating, when the limit switch on lead screw touches the rotor of motor, limit
Bit switch is closed, and processor controls the second relay and disconnects, and motor power-off stops operating.When work, the hand-held insulation of operating personnel
Bar makes mechanical arm entangle high aerial flange, and operating personnel sends wiring signal by sender unit, and processor passes through
Signal receiving device receives wiring signal and controls the first relay closure, and motor is made to obtain electric rotating forward, and the rotor of motor drives lead screw
It is moved to mechanical arm direction, by flange clamping, pressure sensor monitors the pressure between lead screw and flange in real time for lead screw and mechanical arm
Force value, when the pressure value that pressure sensor measures is more than the pressure threshold of setting, processor controls the first relay and is closed, electricity
Machine power-off stops operating, and the electric signal on flange is transmitted to by lead screw and test wire on ground at this time；After completing to test, make
Industry personnel send disconnecting signal by sender unit, and processor receives disconnecting signal control second by signal receiving device
Relay is closed, and so that motor is obtained electric reversion, the rotor of motor drives lead screw to be moved to the direction of principle mechanical arm, when on lead screw
Limit switch, which touches rotor, makes limit switch be closed, and processor controls the power-off of the second relay, and motor power-off stops turning
Dynamic, lead screw and mechanical arm unclamp flange, carry out the dismounting of device.By designing CVT, arrester special flange electric wire connecting junction, inciting somebody to action
Signal on the flange of high-altitude is guided on ground, is not needing high-altitude operation vehicle, and operating personnel only needs on the ground can will be high
Electric signal on empty flange is guided on ground, reduces security risk of the operating personnel due to working at height, at the same the present apparatus by
It is not limited by the field in small, so that the acquisition of flange power on signal is become simple easy to operate.
Description of the drawings
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this practicality is new
Some embodiments of type for those of ordinary skill in the art without having to pay creative labor, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of the CVT of the utility model embodiment offer, arrester special flange electric wire connecting junction；
Fig. 2 is the functional block diagram of the CVT of the utility model embodiment offer, arrester special flange electric wire connecting junction；
Fig. 3 is the screw rod structure schematic diagram that the utility model embodiment provides；
Fig. 4 is the mechanical arm structural schematic diagram that the utility model embodiment provides.
In figure：1, mechanical arm；2, electric machine support；3, motor；4, lead screw；5, flange；6, pressure sensor；7, limit is opened
It closes；8, pilot pin；9, plug wire hole；10 locating slots.
Specific implementation mode
In being described below, for illustration and not for limitation, it is proposed that such as tool of particular system structure, technology etc
Body details, to understand thoroughly the utility model embodiment.However, it will be clear to one skilled in the art that there is no these
The utility model can also be realized in the other embodiments of detail.In other situations, omit to well-known system,
The detailed description of apparatus, circuit and method, in case unnecessary details interferes the description of the utility model.
In order to illustrate technical solution described in the utility model, illustrated below by specific embodiment.
As depicted in figs. 1 and 2, respectively the utility model embodiment provides CVT, arrester special flange electric wire connecting junction
Structural schematic diagram and functional block diagram, CVT, arrester special flange electric wire connecting junction include mechanical arm 1, electric machine support 2, lead screw 4, insulation
Bar, test wire, motor 3, the first relay, the second relay, pressure sensor 6, limit switch 7, sender unit, signal
Reception device and processor；Mechanical arm 1 is fixedly mounted on the side of electric machine support 2, and electric machine support 2 is fixedly connected with motor 3, absolutely
Edge bar one end is fixedly connected with the side of electric machine support 2, and the rotor of motor 3 is equipped with internal thread corresponding with screw thread on lead screw 4, silk
Bar 4 is connect with the rotor of motor 3, and 4 one end of lead screw is equipped with groove, and pressure sensor 6 is mounted in groove, and limit switch 7 is installed
In the side of lead screw 4,4 other end of test wire one end connection wire rod, the first relay, the second relay, signal receiving device and
Processor is installed in the side of electric machine support 2；Relay, pressure sensor 6, limit switch 7 and signal receiving device connect
Processor is connect, the first relay and the second relay are all connected with motor 3, and processor receives signal by signal receiving device and sends
Device send wiring signal and disconnecting signal, processor receive wiring signal control the first relay be closed, motor 3 it is electric just
Turn, processor receives disconnecting signal and controls the second relay closure, and motor 3 obtains electric reversion, and pressure sensor 6 is for monitoring lead screw
Pressure value between 4 and flange 5, when the pressure value measured is more than the threshold pressure of setting, it is disconnected that processor controls the first relay
It opens, the power-off of motor 3 stops operating, and when the limit switch 7 on lead screw 4 touches the rotor of motor 3, limit switch 7 is closed, place
It manages device and controls the disconnection of the second relay, the power-off of motor 3 stops operating.
When work, operating personnel holds insulating bar, so that mechanical arm 1 is entangled high aerial flange 5, operating personnel passes through letter
Number sending device sends wiring signal, and processor, which by signal receiving device receives wiring signal and controls the first relay, to be closed,
Motor 3 is set to obtain electric rotating forward, the rotor of motor 3 drives lead screw 4 to be moved to 1 direction of mechanical arm, and lead screw 4 and mechanical arm 1 block flange 5
Tightly, pressure sensor 6 monitors the pressure value between lead screw 4 and flange 5 in real time, when the pressure value that pressure sensor 6 measures is more than
When the pressure threshold of setting, processor controls the first relay and is closed, and the power-off of motor 3 stops operating, at this time the telecommunications on flange 5
It number is transmitted on ground by lead screw 4 and test wire；After completing to test, operating personnel is taken out stitches by sender unit transmission
Signal, processor receive disconnecting signal by signal receiving device and control the second relay closure, and motor 3 is made to obtain electric reversion, electricity
The rotor of machine 3 drives lead screw 4 to be moved to the direction of principle mechanical arm 1, when the limit switch 7 on lead screw 4 touches turning for motor 3
The period of the day from 11 p.m. to 1 a.m, limit switch 7 are closed, and processor controls the power-off of the second relay, and the power-off of motor 3 stops operating, lead screw 4 and mechanical arm 1
Flange 5 is unclamped, the dismounting of device is carried out.By designing CVT, arrester special flange electric wire connecting junction, by the letter on high-altitude flange 5
It number guides on ground, is not needing high-altitude operation vehicle, operating personnel only needs on the ground can be by the telecommunications on high-altitude flange 5
It number guides on ground, reduces security risk of the operating personnel due to working at height, while the present apparatus is due to small, not by field
The limitation on ground makes the acquisition of 5 power on signal of flange become simple easy to operate.
In one embodiment of the utility model, motor 3 is fixedly connected with electric machine support 2 by bolt.Pass through such side
Motor 3 is fixed formula, enhances the stability of device entirety.
In one embodiment of the utility model, the end of 4 other end of lead screw is equipped with plug wire hole 9, and test wire passes through plug wire
Hole 9 is connect with lead screw 4.When lead screw 4 and mechanical arm 1 are to 5 clamping of flange, the electric signal on flange 5 is transmitted to examination by lead screw 4
It tests on line, is transmitted on ground by test wire.
As shown in figure 3, for the screw rod structure schematic diagram that utility model embodiment provides, CVT, arrester special flange wiring
Device further includes pilot pin 8, and pilot pin 8 is fixedly mounted on motor 3, and lead screw 4 is equipped with the locating slot along 4 length direction of lead screw
10, pilot pin 8 is stuck in the inside of locating slot 10.Design through this structure ensures that lead screw 4 is not when rotor drives lead screw 4 to move
With rotor associated movement, and lead screw 4 is made to do movement along its length, realize lead screw 4 and mechanical arm 1 to the clamping of flange 5 and
It unclamps.
As shown in figure 4, for the mechanical arm structural schematic diagram that the utility model embodiment provides, mechanical arm 1 is Semi surrounding type,
Clamping can be carried out to flange 5, mechanical arm 1 is equipped with different model, is suitable for the flange 5 of different model.
Further include power supply in one embodiment of the utility model, power supply provides electric energy for the electric component in device, electricity
Source is rechargeable type lithium battery.
In one embodiment of the utility model, sender unit is remote controler.Operating personnel passes through remote controler
Device is controlled, is conveniently operated.
After the utility model, CVT can be completed without high altitude vehicle, arrester flange test connecting box dismounts work.
High altitude vehicle machine-team is saved for company every year and take nearly million yuan, while the routine test time of CVT and arrester being made to shorten 1/
3, due to the constraint departing from high altitude vehicle when repairing, the test period of CVT and arrester shortens 4/5, and dangerous point number reduces
1/2.
Embodiment described above is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to before
Embodiment is stated the utility model is described in detail, it will be understood by those of ordinary skill in the art that：It still can be with
Technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features；And
These modifications or replacements, the spirit for various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
And range, it should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of CVT, arrester special flange electric wire connecting junction, which is characterized in that including mechanical arm (1), electric machine support (2), lead screw
(4), insulating bar, test wire, motor (3), the first relay, the second relay, pressure sensor (6), limit switch (7), letter
Number sending device, signal receiving device and processor；
The mechanical arm (1) is fixedly mounted on the side of the electric machine support (2), the electric machine support (2) and the motor (3)
It is fixedly connected, described insulating bar one end is fixedly connected with the side of the electric machine support (2), and the rotor of the motor (3) is equipped with
Internal thread corresponding with screw thread on the lead screw (4), the lead screw (4) connect with the rotor of the motor (3), the lead screw
(4) one end is equipped with groove, and the pressure sensor (6) is mounted in groove, and the limit switch (7) is mounted on the lead screw
(4) side, described test wire one end connect lead screw (4) other end, first relay, second relay,
The signal receiving device and the processor are installed in the side of the electric machine support (2)；
The relay, the pressure sensor (6), the limit switch (7) and the signal receiving device are all connected with described
Processor, first relay and second relay are all connected with the motor (3), and the processor passes through the signal
Reception device receives the wiring signal and disconnecting signal that the sender unit is sent, and the processor receives the wiring letter
Number control first relay is closed, the motor (3) electric rotating forward, the processor receive the disconnecting signal and control institute
The second relay closure is stated, the motor (3) obtains electric reversion, and the pressure sensor (6) is for monitoring the lead screw (4) and method
Pressure value between blue (5), when the pressure value measured is more than the threshold pressure of setting, the processor controls first relay
Device disconnects, and motor (3) power-off stops operating, when the limit switch (7) on the lead screw (4) touches the motor (3)
Rotor when, the limit switch (7) is closed, and the processor controls second relay and disconnects, motor (3) power-off
It stops operating.
2. CVT according to claim 1, arrester special flange electric wire connecting junction, which is characterized in that further include pilot pin (8),
The pilot pin (8) is fixedly mounted on the motor (3), and the lead screw (4) is equipped with the positioning along lead screw (4) length direction
Slot (10), the pilot pin (8) are stuck in the inside of the locating slot (10).
3. CVT according to claim 1, arrester special flange electric wire connecting junction, which is characterized in that further include power supply, it is described
Power supply provides electric energy for the electric component in device.
4. CVT according to claim 3, arrester special flange electric wire connecting junction, which is characterized in that the power supply is chargeable
Formula lithium battery.
5. CVT according to claim 1, arrester special flange electric wire connecting junction, which is characterized in that the motor (3) and institute
Electric machine support (2) is stated to be fixedly connected by bolt.
6. CVT according to claim 1, arrester special flange electric wire connecting junction, which is characterized in that the sender unit
For remote controler.
7. CVT according to claim 1, arrester special flange electric wire connecting junction, which is characterized in that the lead screw (4) is another
The end at end is equipped with plug wire hole (9), and the test wire is connect across plug wire hole (9) with the lead screw (4).
8. CVT according to claim 1, arrester special flange electric wire connecting junction, which is characterized in that the mechanical arm (1) is
Semi surrounding type can carry out clamping to flange (5).
9. CVT according to claim 1, arrester special flange electric wire connecting junction, which is characterized in that further include different model
Stand-by machine arm (1) is suitable for the flange (5) of different model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820090323.8U CN207832836U (en) | 2018-01-19 | 2018-01-19 | CVT, arrester special flange electric wire connecting junction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820090323.8U CN207832836U (en) | 2018-01-19 | 2018-01-19 | CVT, arrester special flange electric wire connecting junction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207832836U true CN207832836U (en) | 2018-09-07 |
Family
ID=63393696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820090323.8U Withdrawn - After Issue CN207832836U (en) | 2018-01-19 | 2018-01-19 | CVT, arrester special flange electric wire connecting junction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207832836U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107966593A (en) * | 2018-01-19 | 2018-04-27 | 国家电网公司 | CVT, arrester special flange electric wire connecting junction |
-
2018
- 2018-01-19 CN CN201820090323.8U patent/CN207832836U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107966593A (en) * | 2018-01-19 | 2018-04-27 | 国家电网公司 | CVT, arrester special flange electric wire connecting junction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180907 Effective date of abandoning: 20200428 |
|
| AV01 | Patent right actively abandoned |