CN205280872U - Take remote control function's combination formula CT polarity detection appearance - Google Patents
Take remote control function's combination formula CT polarity detection appearance Download PDFInfo
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- CN205280872U CN205280872U CN201521105779.XU CN201521105779U CN205280872U CN 205280872 U CN205280872 U CN 205280872U CN 201521105779 U CN201521105779 U CN 201521105779U CN 205280872 U CN205280872 U CN 205280872U
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- 238000001514 detection method Methods 0.000 title abstract 3
- 240000007643 Phytolacca americana Species 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 12
- 230000008054 signal transmission Effects 0.000 claims description 7
- 230000005611 electricity Effects 0.000 abstract 2
- 238000012360 testing method Methods 0.000 description 9
- 239000002184 metal Substances 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model discloses a solve the problem that prior art existed, find a take remote control function's combination formula CT polarity detection appearance. Including be used for with CT once incline the DC signal power supply unit that is connected of electricity with be used for with the electric CT polarity display device who is connected of CT secondary side, DC signal power supply unit includes first box, be equipped with the CT electric connector that once inclines in the first box, remote control signal receiver and repeated rechargeable battery, DC signal power supply unit passes through CT and once inclines electric connector and CT and once incline the electricity and be connected, remote control signal receiver includes remote switch, CT once inclines electric connector and remote switch and establishes ties, CT once incline electric connector and the remote switch whole after establishing ties with repeat rechargeable battery and link to each other, portable CT polarity display device includes the second box, be equipped with CT secondary signal reception and processing apparatus and remote control signal emitter in the second box. The utility model provides high CT polarity detection's security and convenience.
Description
Technical field
The present invention relates to CT polarity detector, be specifically related to a kind of combination type CT polarity detector with distant control function.
Background technology
Current CT polarity checking work generally all adopts direct current method, pointer direct current milliammeter is serially connected on the secondary circuit of current transformer, the negative pole of aneroid battery is connected to a winding P2 of current transformer and extremely goes up, with a winding P1 pole of positive pole line " click " current transformer of aneroid battery, " click " moment produces a positive direct-current pulse current at a winding, and the yawing moment now observing DC milliammeter pointer judges the correctness of CT polarity. The defect of prior art includes: 1, test device (DC milliammeter, aneroid battery and wire) is complicated scattered, and integrated level is low, needs many people to carry out. 2, test is required for reaffirming the positive direction of wire every time. When testing same secondary winding in current transformer for multiple current loop, it is necessary to repeatedly change the wiring of job site and ammeter, thus, considerably increase test difficulty and danger coefficient. 3, DC ammeter uses cumbersome, needs horizontal stable to place, and when the CT of the different no-load voltage ratio of test, DC ammeter also needs to adjust suitable gear, it is prevented that full inclined; Such as DC ammeter reverse polarity connection, pointer will reversely deflect, and can damage table meter time serious. 4, when carrying out the polarity test in switch place and the distant current loop of control panel, the testing crew of switch place and control room need to keep call to carry out simultaneous test operation at any time, and not only work efficiency is low, and very easily causes maloperation, causes the accident.
Utility model content
The purpose of this utility model is in that to solve the problem existing for prior art, finds a kind of combination type CT polarity detector with distant control function, improves safety and the convenience of CT Check up polarity.
A kind of combination type CT polarity detector with distant control function, including the direct current signal supply unit for electrically connecting with CT primary side and the CT polarity display device for electrically connecting with CT secondary side, described direct current signal supply unit includes the first casing, CT primary side electrical connector it is provided with in described first casing, remote control signal receiver and recharge formula accumulator, described direct current signal supply unit is electrically connected with CT primary side by CT primary side electrical connector, remote control signal receiver includes remote switch, described CT primary side electrical connector is connected with remote switch, CT primary side electrical connector is connected with recharge formula accumulator with the entirety after remote switch series connection, described portable CT polarity display device includes the second casing, it is provided with CT secondary singal in described second casing receive and process device and remote control signal transmission device.
Preferably, described remote control signal receiver includes remote control signal receiver antenna, and described remote control signal receiver antenna is connected with the signal receiving end of remote switch.
Preferably, described CT secondary singal receives and processes device and includes CT secondary side electrical connector and signal processing apparatus, CT polarity display device is electrically connected with CT secondary side by CT secondary side electrical connector, described signal processing apparatus includes parallel with one another two light emitting diode, and described signal processing apparatus two ends electrically connect with CT secondary side electrical connector.
Preferably, remote control signal transmission device includes remote controller and signal transmitting antenna.
Preferably, described second casing includes housing and with housing by rotating the lid that axle is rotationally connected, and is connected with housing into rotation in the middle part of described signal transmitting antenna.
Preferably, it is provided with rotary electric machine in described housing, the rotation axle of described rotary electric machine is fixed with drum, described drum is arranged with bracing wire, described bracing wire one end is connected with drum, the bracing wire other end is connected with signal transmitting antenna lower end, and described rotary electric machine is at signal transmitting antenna and rotates between axle.
Preferably, being provided with the startup button for controlling rotary electric machine startup and for controlling the X button that rotary electric machine is closed in described housing, after described signal transmitting antenna turns to horizontal direction, signal transmitting antenna just contacts with X button.
Preferably, described rotation axle is provided with the poke rod being 135 degree of angles and arranging with lid, under described lid closure state, described poke rod is positioned at the lower section of lid place plane, and described housing is provided with the control bar for controlling to start button, controls bar and is positioned at poke rod lower end, it is connected with housing into rotation in the middle part of described control bar, being provided with the spring for keeping controlling the vertical state of bar in described housing, in described lid closing course, control bar contact start button stirred by described poke rod.
Following Advantageous Effects can be obtained by implementing this utility model: the remote switch Guan Bi that controls in direct current signal supply unit by remote control signal transmission device or open, so can remote-controlled operation, it is more convenient to operate; Direct current signal supply unit and CT polarity display device are arranged in casing, it is simple to carry, also improve safety simultaneously; Adopt recharge formula accumulator, it is possible to repeatedly charge, save cost.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is the longitdinal cross-section diagram of direct current signal supply unit in this utility model;
Fig. 3 is the longitdinal cross-section diagram of CT polarity display device in this utility model;
Fig. 4 is the partial enlarged drawing at A place in Fig. 3.
Detailed description of the invention
For the ease of the understanding of those skilled in the art, below in conjunction with specific embodiment, this utility model is further described:
As shown in Figure 1 to 4, a kind of combination type CT polarity detector with distant control function, including the direct current signal supply unit for electrically connecting with CT primary side and the CT polarity display device for electrically connecting with CT secondary side, direct current signal supply unit includes the first casing 1, CT primary side electrical connector 2 it is provided with in first casing 1, remote control signal receiver 3 and recharge formula accumulator 4, CT primary side electrical connector 2 can be two metal jacks, direct current signal supply unit is electrically connected with CT primary side by CT primary side electrical connector 2, remote control signal receiver 3 includes remote switch 31, the signal receiving end of remote switch 31 is connected to remote control signal receiver antenna 32, CT primary side electrical connector 2 is connected with remote switch 31, CT primary side electrical connector 2 is connected with recharge formula accumulator 4 with the entirety after remote switch 31 series connection, portable CT polarity display device includes the second casing 11, it is provided with CT secondary singal in second casing 11 receive and process device 12 and remote control signal transmission device, CT secondary singal receives and processes device 12 and includes CT secondary side electrical connector 121 and signal processing apparatus 122, CT secondary side electrical connector 121 can be two metal jacks, CT polarity display device is electrically connected with CT secondary side by CT secondary side electrical connector 121, signal processing apparatus 122 includes parallel with one another two light emitting diode, one forward of two light emitting diodes connects, one Opposite direction connection, signal processing apparatus 122 two ends electrically connect with CT secondary side electrical connector 121, namely signal processing apparatus 122 one end is connected with a metal jack of CT secondary side electrical connector 121, signal processing apparatus 122 other end is connected with another metal jack of CT secondary side electrical connector 121. CT secondary singal receives and process device 12 can connect display lamp or buzzer, and then control display lamp or buzzer carry out signal designation.
During use, CT primary side electrical connector 2 is connected with CT primary side, CT secondary side electrical connector is connected with CT secondary side, control remote switch 31 by remote controller to close, CT primary side electrical connector 2 connects with recharge formula accumulator 4, combination type CT polarity detector with distant control function starts and starts working, it is possible to processes the situation of giving out light of two light emitting diodes in device 122 by observation signal and draws test result.
Such as Fig. 3, shown in Fig. 4, remote control signal transmission device includes remote controller 13 and signal transmitting antenna 14, second casing 11 includes housing 111 and with housing 111 by rotating the lid 113 that axle 112 is rotationally connected, it is rotationally connected with housing 111 in the middle part of signal transmitting antenna 14, rotary electric machine 15 it is provided with in housing 111, the rotation axle 112 of rotary electric machine 15 is fixed with drum 16, drum 16 is arranged with bracing wire 17, bracing wire 17 one end is connected with drum 16, bracing wire 17 other end is connected with signal transmitting antenna lower end, rotary electric machine 15 is at signal transmitting antenna 14 and rotates between axle 112, the startup button 18 for controlling rotary electric machine 15 startup it is provided with and for controlling the X button 19 that rotary electric machine 15 is closed in housing 111, after signal transmitting antenna turns to horizontal direction, signal transmitting antenna just contacts with X button 19, rotate axle 112 and be provided with the poke rod 22 being 135 degree of angles and arranging with lid, under lid closure state, poke rod 22 is positioned at the lower section of lid place plane, housing 111 is positioned at poke rod 22 lower end and is provided with the control bar 20 for controlling to start button 18, control to be rotationally connected with housing 111 in the middle part of bar 20, the spring 21 for keeping controlling the vertical state of bar 20 it is provided with in housing 111, in lid closing course, control bar 20 stirred by poke rod 22, control contact start button 18 in bar 20 rotation process, spring 21 one end is arranged on the inner side of housing 111 rear wall, the other end is connected with controlling bar 20 lower side, spring 21 is arranged on control bar 20 bottom towards housing 111 rear wall side, start button 18 and be arranged on the housing dorsad 111 rear wall side controlling bar 20 bottom, in Guan Bi lid 113 process, poke rod 22 and control bar 20 upper-end contact, and stir control bar 20 rotate, control bar 20 lower end and start started by press button 18 after button 18 contacts, start button 18 and start rotary electric machine 15, after rotary electric machine 15 starts, control rotating disk and reel line 17, bracing wire 17 pulls signal transmitting antenna 14 to rotate, when signal transmitting antenna 14 moves to after in horizontal direction, signal transmitting antenna 14 contacts with X button 19, rotary electric machine is closed by X button 19, and open in lid process, poke rod 22 controls bar 20 to starting button 18 1 side shifting dorsad, therefore control bar 20 will not contact start button 18. when such structure is possible to prevent to close lid, signal transmitting antenna 14 is damaged by pressure, signal transmitting antenna 14 can arrange can the structure of multi-faceted rotation, signal transmitting antenna 14 and the multi-faceted technology being rotationally connected of housing 111 are prior aries, are not discussed herein.
These are only specific embodiment of the utility model, but technical characteristic of the present utility model is not limited thereto, any those skilled in the art is in field of the present utility model, and change or the modification made all are encompassed among the scope of the claims of the present utility model.
Claims (8)
1. the combination type CT polarity detector with distant control function, it is characterized in that: include the direct current signal supply unit for electrically connecting and the CT polarity display device for electrically connecting with CT secondary side with CT primary side, described direct current signal supply unit includes the first casing, CT primary side electrical connector it is provided with in described first casing, remote control signal receiver and recharge formula accumulator, described direct current signal supply unit is electrically connected with CT primary side by CT primary side electrical connector, remote control signal receiver includes remote switch, described CT primary side electrical connector is connected with remote switch, CT primary side electrical connector is connected with recharge formula accumulator with the entirety after remote switch series connection, described CT polarity display device includes the second casing, it is provided with CT secondary singal in described second casing receive and process device and remote control signal transmission device.
2. a kind of combination type CT polarity detector with distant control function as claimed in claim 1, it is characterised in that: described remote control signal receiver also includes remote control signal receiver antenna, and described remote control signal receiver antenna is connected with the signal receiving end of remote switch.
3. a kind of combination type CT polarity detector with distant control function as claimed in claim 1, it is characterized in that: described CT secondary singal receives and processes device and includes CT secondary side electrical connector and signal processing apparatus, CT polarity display device is electrically connected with CT secondary side by CT secondary side electrical connector, described signal processing apparatus includes parallel with one another two light emitting diode, and described signal processing apparatus two ends electrically connect with CT secondary side electrical connector.
4. a kind of combination type CT polarity detector with distant control function as claimed in claim 1, it is characterised in that: remote control signal transmission device includes remote controller and signal transmitting antenna.
5. a kind of combination type CT polarity detector with distant control function as claimed in claim 4, it is characterised in that: described second casing includes housing and with housing by rotating the lid that axle is rotationally connected, and is connected with housing into rotation in the middle part of described signal transmitting antenna.
6. a kind of combination type CT polarity detector with distant control function as claimed in claim 5, it is characterized in that: in described housing, be provided with rotary electric machine, the rotation axle of described rotary electric machine is fixed with drum, described drum is arranged with bracing wire, described bracing wire one end is connected with drum, the bracing wire other end is connected with signal transmitting antenna lower end, and described rotary electric machine is at signal transmitting antenna and rotates between axle.
7. a kind of combination type CT polarity detector with distant control function as claimed in claim 6, it is characterized in that: be provided with the startup button for controlling rotary electric machine startup in described housing and for controlling the X button that rotary electric machine is closed, after described signal transmitting antenna turns to horizontal direction, signal transmitting antenna just contacts with X button.
8. a kind of combination type CT polarity detector with distant control function as claimed in claim 7, it is characterized in that: described rotation axle is provided with the poke rod being 135 degree of angles and arranging with lid, under described lid closure state, described poke rod is positioned at the lower section of lid place plane, described housing is provided with the control bar for controlling to start button, control bar and be positioned at poke rod lower end, it is connected with housing into rotation in the middle part of described control bar, the spring for keeping controlling the vertical state of bar it is provided with in described housing, in described lid closing course, control bar contact start button stirred by described poke rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521105779.XU CN205280872U (en) | 2015-12-26 | 2015-12-26 | Take remote control function's combination formula CT polarity detection appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521105779.XU CN205280872U (en) | 2015-12-26 | 2015-12-26 | Take remote control function's combination formula CT polarity detection appearance |
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| Publication Number | Publication Date |
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| CN205280872U true CN205280872U (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521105779.XU Active CN205280872U (en) | 2015-12-26 | 2015-12-26 | Take remote control function's combination formula CT polarity detection appearance |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105403806A (en) * | 2015-12-26 | 2016-03-16 | 国网浙江武义县供电公司 | Combined type CT polarity detector having remote control function |
| CN109420345A (en) * | 2017-08-25 | 2019-03-05 | 深圳市道通智能航空技术有限公司 | Rocker actuator and remote controler with this rocker actuator |
-
2015
- 2015-12-26 CN CN201521105779.XU patent/CN205280872U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105403806A (en) * | 2015-12-26 | 2016-03-16 | 国网浙江武义县供电公司 | Combined type CT polarity detector having remote control function |
| CN105403806B (en) * | 2015-12-26 | 2018-07-13 | 国网浙江武义县供电公司 | A kind of combined type CT polarity detectors with distant control function |
| CN109420345A (en) * | 2017-08-25 | 2019-03-05 | 深圳市道通智能航空技术有限公司 | Rocker actuator and remote controler with this rocker actuator |
| CN109420345B (en) * | 2017-08-25 | 2023-12-08 | 深圳市道通智能航空技术股份有限公司 | Rocker device and remote controller with same |
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