CN206450743U - A kind of electric power system high voltage testing device - Google Patents
A kind of electric power system high voltage testing device Download PDFInfo
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- CN206450743U CN206450743U CN201720080728.9U CN201720080728U CN206450743U CN 206450743 U CN206450743 U CN 206450743U CN 201720080728 U CN201720080728 U CN 201720080728U CN 206450743 U CN206450743 U CN 206450743U
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- resistance
- high pressure
- wireless communication
- communication module
- controller
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Abstract
The utility model discloses a kind of electric power system high voltage testing device, including：Insulating telescopic bar；The most next section of the insulating telescopic bar sets display screen and test section, and the top of a most upper section sets probe portion, and probe portion top sets light-shield cover；Detection controller, display drive circuit, temperature sensor, humidity sensor, the first power module, the first instantaneous high pressure suppression circuit and the first wireless communication module are set in test section；Controller for detection, Ultraviolet sensor, distance measuring sensor, second source module, the second instantaneous high pressure suppression circuit and the second wireless communication module are set in probe portion；The Ultraviolet sensor, distance measuring sensor, the second instantaneous high pressure suppression circuit, the second wireless communication module are electrically connected with controller for detection respectively.The utility model safe distance is big, vdiverse in function, easy to use.
Description
Technical field
The utility model is related to electric power system electroscopic device.
Background technology
In electric power system, often need to carry out electrical verification operation before operation is carried out, with detect power supply unit or circuit whether band
Electricity, in order to avoid damaged to personnel.But existing electroscopy equipment, typically using voltage transformer etc., its safe distance is small, and
A kind of electroscopy equipment can only be directed to a kind of power supply unit, and function is single.
The content of the invention
To solve the above problems, the utility model provides a kind of new electric power system high voltage testing device.
The technical solution of the utility model is：A kind of electric power system high voltage testing device, including：Insulating telescopic bar；It is described
The most next section of insulating telescopic bar sets display screen and test section, and the top of a most upper section sets probe portion, and probe portion top is set
Light-shield cover；
Detection controller, display drive circuit, temperature sensor, humidity sensor, first are set in the test section
Power module, the first instantaneous high pressure suppression circuit and the first wireless communication module；The display drive circuit, TEMP
Device, humidity sensor, the first instantaneous high pressure suppression circuit, the first wireless communication module are electrically connected with detection controller respectively；Institute
State the first power module to be connected with the first instantaneous high pressure suppression circuit, the display screen is electrically connected with display drive circuit；
Controller for detection, Ultraviolet sensor, distance measuring sensor, second source module, the second wink are set in the probe portion
When high pressure suppression circuit and the second wireless communication module；The Ultraviolet sensor, distance measuring sensor, the second instantaneous high pressure suppress electricity
Road, the second wireless communication module are electrically connected with controller for detection respectively；The second source module suppresses with the second instantaneous high pressure
Circuit is electrically connected；Second wireless communication module and the first wireless communication module radio communication.
Further, the first instantaneous high pressure suppression circuit includes：Electric capacity C1, C2, resistance R1, R2, R3, R4, R5, R6, two
Pole pipe D1, PNP type triode Q1, NPN type triode Q2, P-channel metal-oxide-semiconductor M1；
Electric capacity C1 is connected to both ends of power, and resistance R1 and resistance R2 series connection are followed by both ends of power, electric capacity C2 and resistance R2
Parallel connection, resistance R3 is connected to both ends of power after being connected with resistance R4, P-channel metal-oxide-semiconductor M1 source electrode and drain electrode are connected on positive source,
P-channel metal-oxide-semiconductor M1 grid is connected between resistance R3 and resistance R4, and diode D1 is in parallel with resistance R4, and diode Q1
Negative electrode connects positive source, resistance R5 first end connection positive source, resistance R5 the second end and resistance R6 first end company
Connect, resistance R6 the second end connection NPN type triode Q2 colelctor electrode, NPN type triode Q2 emitter stage connection power cathode,
NPN type triode Q2 base stage is connected between resistance R3 and resistance R4, PNP type triode Q1 base stage and the second of resistance R5
End connection, PNP type triode Q1 emitter stage is connected with resistance R5 first end, PNP type triode Q1 colelctor electrode and two poles
Pipe D1 positive pole connection.
Further, warning circuit and alarm are additionally provided with test section, the alarm passes through warning circuit and inspection
Survey controller electrical connection.
Further, detection controller is single-chip microcomputer, and controller for detection is single-chip microcomputer.
Further, probe portion is hinged with insulating telescopic bar.
Further, the bottom of most next section of insulating telescopic bar is provided with anti-slip part.
The electric power system high voltage testing device that the utility model is provided, Devices to test is directed at by probe portion, is passed using ultraviolet
Whether sensor detection Devices to test is powered, and safe distance is big, and both can detect the transmission facilities such as ring main unit, high pressure is can detect again defeated
Electric wire cable, it is vdiverse in function, it is easy to use.Probe portion is arranged on insulating telescopic bar, and distance measuring sensor sets probe portion with to be measured
Distance between standby is transferred to detection controller by controller for detection, and detection controller will be apart from including in display screen, just
In operating personnel's observation, operating personnel can be adjusted according to the electrified voltage of Devices to test between electroscopic device and Devices to test away from
From easy to use, measuring accuracy is high.
Brief description of the drawings
Fig. 1 is the utility model specific embodiment structural representation.
Fig. 2 is the utility model specific embodiment circuit diagram.
Fig. 3 is the utility model specific embodiment the first instantaneous high pressure suppression circuit schematic diagram.
Embodiment
Below in conjunction with the accompanying drawings and the utility model is elaborated by specific embodiment, following examples are to this
The explanation of utility model, and the utility model is not limited to implementation below.
As illustrated in fig. 1 and 2, the electric power system high voltage testing device that the utility model is provided, including insulating telescopic bar 3；Absolutely
The most next section of edge expansion link 3 sets display screen 4 and test section, and test section is arranged on inside insulating telescopic bar 3, the top of a most upper section
End sets probe portion 2, and probe portion 2 is hollow structure, and the top of probe portion 2 sets light-shield cover 1.Light-shield cover 1 falls to disturb light for gear
Line.
Set in test section detection controller 15, display drive circuit 16, temperature sensor 13, humidity sensor 14,
First power module 20, the first instantaneous high pressure suppression circuit 19 and the first wireless communication module 12；Display drive circuit 16, temperature
Sensor 13, humidity sensor 14, the first instantaneous high pressure suppression circuit 19, the first wireless communication module 12 is spent to control with detection respectively
Device 15 processed is electrically connected；First power module 20 is connected with the first instantaneous high pressure suppression circuit 19, and the display screen 4 drives with display screen
Dynamic circuit 16 is electrically connected.
Controller for detection 8, Ultraviolet sensor 6, distance measuring sensor 7, second source module 10, second are set in probe portion 2
The wireless communication module 11 of instantaneous high pressure suppression circuit 9 and second；Ultraviolet sensor 6, distance measuring sensor 7, the suppression of the second instantaneous high pressure
Circuit 9 processed, the second wireless communication module 11 are electrically connected with controller for detection 8 respectively；The wink of second source module 10 and second
When high pressure suppression circuit 9 electrically connect；Second wireless communication module 11 and the radio communication of the first wireless communication module 12.
The collection Devices to test ultraviolet light of Ultraviolet sensor 6 of probe portion 2, information will be gathered after being handled through controller for detection 8
Detection controller 15 is sent to by the first wireless communication module 12, while temperature sensor 13, humidity sensor 14 gather ring
Environmental temperature and humidity, detection controller 15 draws result of detection to ultraviolet collection signal, the progress such as humiture processing, and by result of detection
Shown in display screen 4.Warning circuit 18 and alarm 17 are additionally provided with test section, alarm 17 passes through warning circuit 18 and inspection
Survey controller 15 to electrically connect, when Devices to test has electricity, the detection control alarm 17 of controller 15 is alarmed.
Set in test section and the second instantaneous high pressure suppression circuit is set in the first instantaneous high pressure suppression circuit 19, probe portion 2
9, in order to avoid destroy the present apparatus in thunderstorm weather.
As shown in figure 3, the first instantaneous high pressure suppression circuit 19 includes：Electric capacity C1, C2, resistance R1, R2, R3, R4, R5, R6,
Diode D1, PNP type triode Q1, NPN type triode Q2, P-channel metal-oxide-semiconductor M1.
Electric capacity C1 is connected to both ends of power, and resistance R1 and resistance R2 series connection are followed by both ends of power, electric capacity C2 and resistance R2
Parallel connection, resistance R3 is connected to both ends of power after being connected with resistance R4, P-channel metal-oxide-semiconductor M1 source electrode and drain electrode are connected on positive source,
P-channel metal-oxide-semiconductor M1 grid is connected between resistance R3 and resistance R4, and diode D1 is in parallel with resistance R4, and diode Q1
Negative electrode connects positive source, resistance R5 first end connection positive source, resistance R5 the second end and resistance R6 first end company
Connect, resistance R6 the second end connection NPN type triode Q2 colelctor electrode, NPN type triode Q2 emitter stage connection power cathode,
NPN type triode Q2 base stage is connected between resistance R3 and resistance R4, PNP type triode Q1 base stage and the second of resistance R5
End connection, PNP type triode Q1 emitter stage is connected with resistance R5 first end, PNP type triode Q1 colelctor electrode and two poles
Pipe D1 positive pole connection.
When supply voltage is too high, voltage charges to electric capacity C1, electric capacity C1 terminal voltages is increased, when voltage rises above guarantor
When protecting magnitude of voltage, resistance R1, R2 partial pressure value are more than NPN type triode Q2 base-on voltages, and NPN type triode Q2 is turned on, so
PNP type triode Q1 is turned on afterwards, and P-channel metal-oxide-semiconductor M1 cut-offs, deenergization maintains test section to power by electric capacity C1.Work as electric capacity
C1 electricity is released, when terminal voltage is dropped in normal range (NR), and resistance R1, R2 partial pressure value are turned on less than NPN type triode Q1 base stages
Voltage, NPN type triode Q1 cut-offs, PNP type triode Q1 is also switched off, P-channel metal-oxide-semiconductor M1 conductings, is recovered power supply and is powered.
In the present embodiment, detection controller 15 is single-chip microcomputer, and controller for detection 8 is single-chip microcomputer.
Probe portion 2 can be hinged with insulating telescopic bar 3, make the direction of probe portion 2 adjustable, be easy to use.
The bottom of most next section of insulating telescopic bar 3 is additionally provided with anti-slip part 5, prevents from skidding.
Described above is only preferred embodiment of the present utility model, it should be pointed out that：For the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (6)
1. a kind of electric power system high voltage testing device, it is characterised in that including：Insulating telescopic bar；The insulating telescopic bar is most lower
One section sets display screen and test section, and the top of a most upper section sets probe portion, and probe portion top sets light-shield cover；
Detection controller, display drive circuit, temperature sensor, humidity sensor, the first power supply are set in the test section
Module, the first instantaneous high pressure suppression circuit and the first wireless communication module；It is the display drive circuit, temperature sensor, wet
Degree sensor, the first instantaneous high pressure suppression circuit, the first wireless communication module are electrically connected with detection controller respectively；Described first
Power module is connected with the first instantaneous high pressure suppression circuit, and the display screen is electrically connected with display drive circuit；
Controller for detection, Ultraviolet sensor, distance measuring sensor, second source module, the second instantaneous height are set in the probe portion
Press suppression circuit and the second wireless communication module；The Ultraviolet sensor, distance measuring sensor, the second instantaneous high pressure suppression circuit,
Second wireless communication module is electrically connected with controller for detection respectively；The second source module and the second instantaneous high pressure suppression circuit
Electrical connection；Second wireless communication module and the first wireless communication module radio communication.
2. electric power system high voltage testing device according to claim 1, it is characterised in that the first instantaneous high pressure suppression circuit
Including：Electric capacity C1, C2, resistance R1, R2, R3, R4, R5, R6, diode D1, PNP type triode Q1, NPN type triode Q2, P ditch
Road metal-oxide-semiconductor M1；
Electric capacity C1 is connected to both ends of power, and resistance R1 and resistance R2 series connection are followed by both ends of power, and electric capacity C2 is in parallel with resistance R2,
Resistance R3 is connected to both ends of power after being connected with resistance R4, P-channel metal-oxide-semiconductor M1 source electrode and drain electrode are connected on positive source, P-channel
Metal-oxide-semiconductor M1 grid is connected between resistance R3 and resistance R4, and diode D1 is in parallel with resistance R4, and diode Q1 negative electrode connects
Positive source is connect, resistance R5 first end connection positive source, resistance R5 the second end is connected with resistance R6 first end, resistance
R6 the second end connection NPN type triode Q2 colelctor electrode, NPN type triode Q2 emitter stage connection power cathode, NPN type three
Pole pipe Q2 base stage is connected between resistance R3 and resistance R4, and PNP type triode Q1 base stage is connected with resistance R5 the second end,
PNP type triode Q1 emitter stage is connected with resistance R5 first end, and PNP type triode Q1 colelctor electrode and diode D1 are just
Pole is connected.
3. electric power system high voltage testing device according to claim 1 or 2, it is characterised in that be additionally provided with test section
Warning circuit and alarm, the alarm are electrically connected by warning circuit with detection controller.
4. electric power system high voltage testing device according to claim 1 or 2, it is characterised in that detection controller is monolithic
Machine, controller for detection is single-chip microcomputer.
5. electric power system high voltage testing device according to claim 1 or 2, it is characterised in that probe portion and insulating telescopic
Bar is hinged.
6. electric power system high voltage testing device according to claim 1 or 2, it is characterised in that insulating telescopic bar it is most lower
The bottom of one section is provided with anti-slip part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720080728.9U CN206450743U (en) | 2017-01-22 | 2017-01-22 | A kind of electric power system high voltage testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720080728.9U CN206450743U (en) | 2017-01-22 | 2017-01-22 | A kind of electric power system high voltage testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206450743U true CN206450743U (en) | 2017-08-29 |
Family
ID=59668087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720080728.9U Expired - Fee Related CN206450743U (en) | 2017-01-22 | 2017-01-22 | A kind of electric power system high voltage testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206450743U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108394844A (en) * | 2018-03-02 | 2018-08-14 | 国网山东省电力公司泗水县供电公司 | A kind of multifunction power repairing platform |
| CN108490235A (en) * | 2018-02-28 | 2018-09-04 | 安徽中电电气有限公司 | non-contact type current detection device |
| CN111122954A (en) * | 2019-12-20 | 2020-05-08 | 国网浙江海盐县供电有限公司 | Portable high-voltage line digital electricity test indicator and indication method thereof |
-
2017
- 2017-01-22 CN CN201720080728.9U patent/CN206450743U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108490235A (en) * | 2018-02-28 | 2018-09-04 | 安徽中电电气有限公司 | non-contact type current detection device |
| CN108394844A (en) * | 2018-03-02 | 2018-08-14 | 国网山东省电力公司泗水县供电公司 | A kind of multifunction power repairing platform |
| CN111122954A (en) * | 2019-12-20 | 2020-05-08 | 国网浙江海盐县供电有限公司 | Portable high-voltage line digital electricity test indicator and indication method thereof |
| CN111122954B (en) * | 2019-12-20 | 2022-01-14 | 国网浙江海盐县供电有限公司 | Portable high-voltage line digital electricity test indicator and indication method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170829 Termination date: 20220122 |
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| CF01 | Termination of patent right due to non-payment of annual fee |