CN207587171U - Split core type current transformer remote-control apparatus - Google Patents
Split core type current transformer remote-control apparatus Download PDFInfo
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- CN207587171U CN207587171U CN201721880419.6U CN201721880419U CN207587171U CN 207587171 U CN207587171 U CN 207587171U CN 201721880419 U CN201721880419 U CN 201721880419U CN 207587171 U CN207587171 U CN 207587171U
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- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 230000033001 locomotion Effects 0.000 claims abstract description 9
- 230000000875 corresponding effect Effects 0.000 claims abstract description 5
- 230000011664 signaling Effects 0.000 claims abstract description 3
- 230000001276 controlling effect Effects 0.000 claims description 5
- 238000002955 isolation Methods 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 4
- 210000000080 chela (arthropods) Anatomy 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 241001633942 Dais Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
Split core type current transformer remote-control apparatus provided by the utility model, including instruction end equipment and operation end equipment, instruction end equipment includes remote keypad and telecontrol transmitter, and operation end equipment includes remote-control receiver and motor-operating mechanism；Remote keypad is used to input action command corresponding with button operation to telecontrol transmitter according to button operation；Telecontrol transmitter is gone out for the push button signalling received to be converted into 2.4GHz emission of radio frequency signals；Remote-control receiver is used to receive the radiofrequency signal of the telecontrol transmitter transmitting, and is converted into motor drive signal and is sent to motor-operating mechanism；Motor-operating mechanism is connect with split core type current transformer, for performing corresponding action according to motor drive signal, to control the movement of split core type current transformer.The utility model completes extension assembly and disassembly of the split core type current transformer on high voltage bus by wireless remote control mode, so as to make the operating personnel on ground and high-tension apparatus electrical isolation, it is ensured that the personal safety of testing crew.
Description
Technical field
The utility model belongs to high-tension electricity overhaul of the equipments and experimental technique field, especially relates to a kind of pincerlike electric current
Mutual inductor remote-control apparatus.
Background technology
The defeated engineering of Modern high-pressure starts largely to use new-style electronic mutual inductor, some electronic mutual inductors have been provided with
The function of being calibrated under no cut-off condition.Such as Switch equipments, the electric current such as high pressure HGIS on power station, potting breaker are mutual
Sensor is on the raising seat below lead casing, since current transformer is together with Switch main body (metal shell) and the earth phase
Even, ground potential is in, as long as a kind of current transformer of pincer structure is clamped on raising seat cylinder, can realized to line
The verification experiment of the current transformer of road.
At present, implement having a problem that for this way：Mounted in scene high-voltage circuitbreaker, raising seat generally away from
It is 2.5-4 meters from the ground, close from high-voltage line, if the extension assembly and disassembly for implementing split core type current transformer by manually climbing up equipment are grasped
Make, there is not expected security risk.
Utility model content
Technical problem to be solved in the utility model is：A kind of split core type current transformer remote-control apparatus is provided, with
Solve the problems, such as manually climb dais operation split core type current transformer there are security risks.
Split core type current transformer remote-control apparatus provided by the utility model, including：Instruction end equipment and operating side are set
Standby, instruction end equipment includes remote keypad and telecontrol transmitter, and operation end equipment includes remote-control receiver and motor-operating mechanism；
Wherein, remote keypad is used to input action command corresponding with button operation to telecontrol transmitter according to button operation；Remote control hair
It penetrates machine and goes out for the push button signalling received to be converted into 2.4GHz emission of radio frequency signals；Remote-control receiver is described for receiving
The radiofrequency signal of telecontrol transmitter transmitting, and be converted into motor drive signal and be sent to motor-operating mechanism；Motor-operating mechanism
It is connect with split core type current transformer, for performing corresponding action according to motor drive signal, to control split core type current transformer
Movement.
Furthermore it is preferred that scheme be, remote keypad include move forward, move, move to left afterwards, moving to right, moving up, moving down, jaw is opened and
Jaw closes eight buttons, and each button corresponds to an action command.
Additionally, it is preferred that scheme be, motor-operating mechanism include bracket, chassis, hydraulic lifting post, hydraulic pump motor, electricity
Dynamic push rod, push rod driving motor, the first leading screw, the first leading screw leading screw driving motor, the second leading screw and the second leading screw driving motor；
Wherein, hydraulic pump motor is used to that hydraulic lifting post to be driven to lift；Chassis is fixed on the top of hydraulic lifting post；First leading screw is fixed
On chassis, the second leading screw is fixed on by sliding rack spatial vertical on the bearing slider of the first leading screw；First leading screw leading screw drives
Dynamic motor is connect with the first leading screw, and the second leading screw driving motor is connect with the second leading screw；Push rod driving motor is fixed on second
On the bearing slider of thick stick, push rod driving motor is connect with electric pushrod, and electric pushrod is connect with bracket, and split core type current transformer is solid
It is scheduled on bracket.
Furthermore it is preferred that scheme be to be separately installed with limit switch on the first leading screw and the second leading screw.
Furthermore Preferable scheme is that the motor drive signal of hydraulic pump motor is controlled by moving up button, moving down the dynamic of button
Make instruction to convert；The action that the motor drive signal of control push rod driving motor closes button with jaw open button, jaw refers to
Order is converted；The motor drive signal of the first leading screw leading screw driving motor is controlled to refer to the action for moving to left button, moving to right button
Order is converted；The motor drive signal and Forward button, the rear action command for moving button for controlling the second leading screw driving motor turn
It changes.
Using above-mentioned split core type current transformer remote-control apparatus according to the present utility model, completed by wireless remote control pincerlike
Extension assembly and disassembly of the current transformer on high voltage bus, so as to make the operating personnel on ground and high-tension apparatus electrical isolation,
The operation of on-line operation device current verification is not only simplified, and ensures the personal safety of testing crew.
Description of the drawings
The utility model is further described below in conjunction with the drawings and specific embodiments：
Fig. 1 is the structural representation that end equipment is instructed in split core type current transformer remote-control apparatus provided by the utility model
Figure；
Fig. 2 is the structural representation that end equipment is operated in split core type current transformer remote-control apparatus provided by the utility model
Figure；
Fig. 3 is the main view of motor-operating mechanism in split core type current transformer remote-control apparatus provided by the utility model
Figure；
Fig. 4 is the vertical view of motor-operating mechanism in split core type current transformer remote-control apparatus provided by the utility model
Figure.
In figure：11- remote keypads, 12- telecontrol transmitters, 121- processors, 122- wireless transceivers, 21- remote control receptions
Machine, 211- processors, 212- wireless transceivers, 22- motor-operating mechanisms, the second leading screws of 220- driving motor, 221- brackets,
222- chassis, 223- hydraulic lifting posts, 224- hydraulic pump motors, 225- electric pushrods, 226- push rods driving motor, 227- first
The pincerlike electricity of leading screw, 228- the first leading screw leading screws driving motor, the second leading screws of 229-, 230- support plates, J1~J5- relays, 31-
Current transformer.
Specific embodiment
Split core type current transformer remote-control apparatus provided by the utility model includes instruction end equipment and operation end equipment,
End equipment is instructed to be used to send the instruction of operation split core type current transformer to operation end equipment, operation end equipment refers to for receiving this
It enables and split core type current transformer execution is correspondingly operated.
Fig. 1 shows the knot that end equipment is instructed in split core type current transformer remote-control apparatus provided by the utility model
Structure.
As shown in Figure 1, instruction end equipment includes remote keypad 11 and telecontrol transmitter 12, remote keypad 11 is pressed including eight
Key, the button that respectively moves forward move button, move to left button, move to right button, move up button, move down button, jaw open button and pincers afterwards
Mouth closes button (can also set more function buttons according to actual demand), and there are one typed values, a keys for each button tool
Enter value and represent an action command；Telecontrol transmitter 12 includes processor 121 and wireless transceiver 122, in the utility model
In one specific embodiment, processor 121 is using the microcontroller of PIC16F1718 (programmable integrated circuit) model, wireless receipts
Rf chip of the device 122 using NRF2401 models is sent out, when a button is pressed, PIC16F1718 is stood with interrupt mode
It responds, typed values is fitted into the transmission buffer of NRF2401, the data frame of input is pressed GFSK by NRF2401 immediately
(Gauss frequency Shift Keying) classical modulation is 2.4GHz ISM (Industrial Scientific
Medical radiofrequency signal) is sent.
Fig. 2 shows the knots that end equipment is operated in split core type current transformer remote-control apparatus provided by the utility model
Structure.
As shown in Fig. 2, operation end equipment includes remote-control receiver 21 and motor-operating mechanism 22, remote-control receiver 21 includes
Processor 211 and wireless transceiver 212, in a specific embodiment of the utility model, processor 211 equally uses
The microcontroller of PIC16F1718 models, wireless transceiver 212 use the rf chip of NRF2401 models.
Fig. 3 and Fig. 4 respectively illustrates electronic behaviour in split core type current transformer remote-control apparatus provided by the utility model
Make the front view structure and plan structure of mechanism.
If Fig. 3 and Fig. 4 are jointly shown, motor-operating mechanism includes the second leading screw driving motor 220, bracket 221, chassis
222nd, hydraulic lifting post 223, hydraulic pump motor 224, electric pushrod 225, push rod driving motor 226, the first leading screw 227, first
Leading screw leading screw driving motor 228, the second leading screw 229 and support plate 230；Wherein, split core type current transformer 31 is fixed on bracket 221
On, bracket 221 is connect with electric pushrod 225, and electric pushrod 225 is connect with push rod driving motor 226, bracket 221, electric pushrod
225th, push rod driving motor 226 is both supported upon in support plate 230, and the both ends of support plate 230 and the two side walls of chassis 222 are fixed
Connection, push rod driving motor 226 is for driving electric pushrod 225 to work, when electric pushrod 225 is moved to bracket 221, bracket
221 open the jaw of split core type current transformer 31, i.e., the jaw of split core type current transformer 31 is controlled by push rod driving motor 226
Open/close action；Push rod driving motor 226 and the bearing slider of the second leading screw 229 are fixed, and axis is corresponded in support plate 230
The sliding trace for holding sliding block offers avoid holes, and the second leading screw 229 is connect with the second leading screw driving motor 220, and the second leading screw drives
Dynamic motor 220, when the bearing slider movement of the second leading screw 229, drives push rod driving electricity for the second leading screw 229 to be driven to work
Machine 226 moves, and so as to fulfill the back-and-forth motion of split core type current transformer 31, i.e., is controlled and clamped by the second leading screw driving motor 220
The back-and-forth motion of shape current transformer 31；Second leading screw 229 is fixed on the bearing of the first leading screw 227 by sliding rack spatial vertical
On sliding block, the first leading screw 227 is connect with the first leading screw leading screw driving motor 228, and the first leading screw leading screw driving motor 228 is used to drive
Dynamic first leading screw 227 works, and when the bearing slider movement of the first leading screw 227, drives sliding rack movement, sliding rack drives second
Leading screw 229 moves, and so as to fulfill moving left and right for split core type current transformer 31, that is, passes through the first leading screw leading screw driving motor 228
Control split core type current transformer 31 moves left and right；First leading screw 227 is fixed on chassis 222, and chassis 222 is fixed on hydraulic pressure liter
The top of column 223 drops, and hydraulic pump motor 224 is connect with hydraulic lifting post 223, for hydraulic lifting post 223 to be driven to lift, so as to
It realizes moving up and down for split core type current transformer 31, i.e., the lifting of split core type current transformer 31 is controlled by hydraulic pump motor 224.
In order to which motor-operating mechanism is made to be moved in safe range of each direction according to setting, in 227 He of the first leading screw
Be separately installed with limit switch on second leading screw 229, limit switch can be ensured that the movement of motor-operating mechanism always machinery,
Within electrical permitted safe range.
Hydraulic pump motor 224, push rod driving motor 226,228 second leading screw driving motor of the first leading screw leading screw driving motor
220 use driving force of the 12V DC motor as motor-operating mechanism.
With reference to Fig. 2, the M1 in motor-operating mechanism 22 is the second leading screw driving motor 220 in Fig. 3, the M2 in Fig. 2
The first leading screw leading screw driving motor 228 in as Fig. 3, the M3 in Fig. 2 are the hydraulic pump motor 224 in Fig. 4, in Fig. 2
M4 is the push rod driving motor 226 in Fig. 3,
When wireless transceiver 212 receives the radiofrequency signal of telecontrol transmitter transmitting, processor 21 will receive immediately
Radiofrequency signal be converted to motor drive signal, exported altogether by 5 signal wires, respectively drive 5 relay J1~J5, relay
Device J1 for controlling the ON/OFF of the second leading screw driving motor M1, relay J2 for control the opening of the second leading screw driving motor M2/
It closes, relay J3 is for controlling the ON/OFF of the second leading screw driving motor M3, and relay J4 is for the second leading screw driving motor of control
The ON/OFF of M4, relay J5 are used to control positive/negative turn of motor.
By above-mentioned analysis it is found that the motor drive signal of control hydraulic pump motor is by moving up button, moving down the dynamic of button
Make instruction to convert；The action that the motor drive signal of control push rod driving motor closes button with jaw open button, jaw refers to
Order is converted；The motor drive signal of the first leading screw leading screw driving motor is controlled to refer to the action for moving to left button, moving to right button
Order is converted；The motor drive signal and Forward button, the rear action command for moving button for controlling the second leading screw driving motor turn
It changes.
Claims (5)
1. a kind of split core type current transformer remote-control apparatus, including：Instruct end equipment (1) and operation end equipment (2), feature
It is, described instruction end equipment (1) includes remote keypad (11) and telecontrol transmitter (12), and the operation end equipment (2) includes
Remote-control receiver (21) and motor-operating mechanism (22)；Wherein,
The remote keypad (11) for according to button operation to the telecontrol transmitter (12) input with the button operation pair
The action command answered；
The telecontrol transmitter (12) is gone out for the push button signalling received to be converted into 2.4GHz emission of radio frequency signals；
The remote-control receiver (21) is converted into motor drive for receiving the radiofrequency signal of the telecontrol transmitter (12) transmitting
Dynamic signal is sent to the motor-operating mechanism (22)；
The motor-operating mechanism (22) connect with split core type current transformer (5), for being performed according to the motor drive signal
Corresponding action, to control the movement of the split core type current transformer (5).
2. split core type current transformer remote-control apparatus according to claim 1, which is characterized in that the remote keypad
(11) including moving forward, moving afterwards, moving to left, moving to right, moving up, moving down, jaw is opened and jaw closes eight buttons, each button corresponds to one
A action command.
3. split core type current transformer remote-control apparatus according to claim 2, which is characterized in that the electric operating machine
Structure (22) including bracket (221), chassis (222), hydraulic lifting post (223), hydraulic pump motor (224), electric pushrod (225),
Push rod driving motor (226), the first leading screw (227), the first leading screw leading screw driving motor (228), the second leading screw (229) and second
Leading screw driving motor (220)；Wherein, the hydraulic pump motor (224) for drive the hydraulic lifting post (223) lift；Institute
State the top that chassis (222) is fixed on the hydraulic lifting post (223)；First leading screw (227) is fixed on the chassis
(222) on, second leading screw (229) is fixed on the bearing slider of first leading screw (227) by sliding rack spatial vertical
On；The first leading screw leading screw driving motor (228) connect with first leading screw (227), the second leading screw driving motor
(220) it is connect with second leading screw (229)；The push rod driving motor (226) is fixed on the axis of second leading screw (229)
Hold on sliding block, the push rod driving motor (226) connect with the electric pushrod (225), the electric pushrod (225) with it is described
Bracket (221) connects, and the split core type current transformer (5) is fixed on the bracket (221).
4. split core type current transformer remote-control apparatus according to claim 3, which is characterized in that in first leading screw
(227) and on second leading screw (229) it is separately installed with limit switch.
5. split core type current transformer remote-control apparatus according to claim 3, which is characterized in that
Control the motor drive signal of the hydraulic pump motor (224) by it is described move up button, the action for moving down button refers to
Order is converted；
The motor drive signal and the jaw open button, the jaw for controlling the push rod driving motor (226) close button
Action command is converted；
Control the motor drive signal of the first leading screw leading screw driving motor (228) with it is described move to left button, it is described move to right by
The action command of key is converted；
Control the motor drive signal of the second leading screw driving motor (220) and the Forward button, it is described after move button
Action command is converted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721880419.6U CN207587171U (en) | 2017-12-28 | 2017-12-28 | Split core type current transformer remote-control apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721880419.6U CN207587171U (en) | 2017-12-28 | 2017-12-28 | Split core type current transformer remote-control apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207587171U true CN207587171U (en) | 2018-07-06 |
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ID=62740589
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721880419.6U Active CN207587171U (en) | 2017-12-28 | 2017-12-28 | Split core type current transformer remote-control apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207587171U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108039038A (en) * | 2017-12-28 | 2018-05-15 | 国网吉林省电力有限公司电力科学研究院 | Split core type current transformer remote-control apparatus |
-
2017
- 2017-12-28 CN CN201721880419.6U patent/CN207587171U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108039038A (en) * | 2017-12-28 | 2018-05-15 | 国网吉林省电力有限公司电力科学研究院 | Split core type current transformer remote-control apparatus |
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