CN207181516U - A kind of sine wave all-loop self-inspection multrirange high voltage electroscope - Google Patents
A kind of sine wave all-loop self-inspection multrirange high voltage electroscope Download PDFInfo
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- CN207181516U CN207181516U CN201721091145.2U CN201721091145U CN207181516U CN 207181516 U CN207181516 U CN 207181516U CN 201721091145 U CN201721091145 U CN 201721091145U CN 207181516 U CN207181516 U CN 207181516U
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Abstract
The utility model discloses a kind of sine wave all-loop self-inspection multrirange high voltage electroscope,Including insulated telescopic rods and electroscope head,Electroscope head is arranged at the top of insulated telescopic rods,Electroscope head includes insulation shell and the detection electrode being arranged at the top of insulation shell,CPU is provided with insulation shell,Sine-wave generator,Battery and high tension voltage detection circuit,Sine-wave generator input is connected with CPU,CPU inputs are connected with high tension voltage detection circuit,High tension voltage detection circuit is connected with detection electrode,Battery is powered for sine-wave generator,Electrical verification voltage class selection driving switch is provided with insulation shell,Driving switch is connected with CPU,Annular groove is provided with detection electrode,The self-test throw-out collar that can slide up and down is arranged with groove,Self-test throw-out collar is connected with sine-wave generator output end,When self-test throw-out collar slides into groove top,Self-test throw-out collar electrically connects with detection electrode,CPU output ends are also connected with audible-visual annunciator,Audible-visual annunciator is arranged on insulation shell；The electroscope can accurate electrical verification.
Description
Technical field
Electroscope is the utility model is related to, more particularly to a kind of sine wave all-loop self-inspection multrirange high voltage electroscope.
Background technology
Electroscope be it is a kind of be used for checking high-tension line and the whether powered instrument of power equipment, be that power plant, electric substation are normal
Most basic safety appliance.During electric power apparatus examination,《Electric power safety working regulation》It is middle to require using being grounded or connect
Before ground disconnecting link, live electrical verification is carried out, to ensure that equipment has had a power failure.During using electroscope, because electroscope is tested back
Road is level detecting, and it is normal electroscope self-test often occur, but can not correct electrical verification, also testing the line of multiple voltage class
Lu Shi, it is often very inconvenient with more electroscopes, work on the spot；In addition, common electroscope can not accurately show the residue of battery
Capacity, electroscope often have live not enough power supply to influence situation about using.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of sine wave all-loop self-inspection multrirange high voltage electroscope,
The accurate electrical verification of energy, and electrical verification can be carried out to different voltage class equipment or transmission line of electricity, in addition, remaining battery can also accurately be shown
Capacity.
The purpose of this utility model is achieved through the following technical solutions：
A kind of sine wave all-loop self-inspection multrirange high voltage electroscope, including insulated telescopic rods and electroscope head, it is described to test
Electrical equipment head is arranged at the top of insulated telescopic rods, and the electroscope head includes insulation shell and the detection being arranged at the top of insulation shell
Electrode, CPU, sine-wave generator, battery and high tension voltage detection circuit, the sine wave hair are provided with the insulation shell
Raw device input is connected with CPU, and the CPU inputs are connected with high tension voltage detection circuit, and the high tension voltage detects circuit
It is connected with detection electrode, the battery is powered for sine-wave generator, and the choosing of electrical verification voltage class is provided with the insulation shell
Driving switch is selected, the driving switch is connected with CPU, and annular groove is provided with the detection electrode, is arranged in the groove
Can slide up and down self-test throw-out collar, and the self-test throw-out collar is connected with sine-wave generator output end, when self-test throw-out collar slides into
During groove top, self-test throw-out collar electrically connects with detection electrode, and the CPU output ends are also connected with audible-visual annunciator, the acousto-optic
Alarm is arranged on insulation shell.
Further, battery voltage detection circuit, the battery voltage detection circuit one are additionally provided with the electroscope head
End is connected with CPU, and the other end is connected with battery, and the CPU output ends are also associated with battery electric quantity indicator lamp, the battery electric quantity
Indicator lamp is arranged on insulation shell.
Further, the battery electric quantity indicator lamp is the LED of three different colours.
Further, the insulated telescopic rods bottom is provided with handle.
The beneficial effects of the utility model are：
A kind of sine wave all-loop self-inspection multrirange high voltage electroscope of the present utility model, is tested using sine wave, can be just
True electrical verification, by setting self-test throw-out collar, electrical verification can be carried out to different voltage class transmission lines of electricity or equipment, be tested without carrying more
Electrical equipment, it is easy to use, energy real-time display battery remaining power, it is avoided that not enough power supply and influences work.
Other advantages, target and feature of the present utility model will be explained in the following description to a certain extent
State, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, or
Person can be instructed from practice of the present utility model.Target of the present utility model and other advantages can be said by following
Bright book is realized and obtained.
Brief description of the drawings
In order that the purpose of this utility model, technical scheme and advantage are clearer, below in conjunction with accompanying drawing to this practicality
It is new to be described in further detail, wherein：
Fig. 1 is the utility model structure diagram；
Fig. 2 is electroscope head inside schematic diagram in Fig. 1.
Embodiment
Hereinafter with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail.It is it should be appreciated that it is preferred that real
Example is applied only for illustrating the utility model, rather than in order to limit the scope of protection of the utility model.
As shown in Figure 1-2, a kind of sine wave all-loop self-inspection multrirange high voltage electroscope, including insulated telescopic rods 1 and test
Electrical equipment first 2, electroscope head are arranged at the top of insulated telescopic rods, and electroscope head includes insulation shell and is arranged at the top of insulation shell
Detection electrode 3, CPU, sine-wave generator, battery and high tension voltage detection circuit, sine wave hair are provided with insulation shell
Raw device input is connected with CPU, and CPU inputs are connected with high tension voltage detection circuit, high tension voltage detection circuit and detection electricity
Extremely it is connected, battery is powered for sine-wave generator, and electrical verification voltage class selection driving switch is provided with insulation shell, and gear is opened
Pass is connected with CPU, and annular groove is provided with detection electrode, the self-test throw-out collar that can slide up and down is arranged with groove, self-test pushes away
Ring is connected with sine-wave generator output end, and when self-test throw-out collar slides into groove top, self-test throw-out collar is electrically connected with detection electrode
Connect, structure here can be conventional structure, for example groove bottom is insulation, can guarantee that the security used, groove top
For conductor, when self-test throw-out collar shifts groove top onto, for signal loading caused by sine-wave generator in detection electrode, CPU is defeated
Go out end also with audible-visual annunciator to be connected, audible-visual annunciator is arranged on insulation shell.CPU uses MSP430 series monolithics, its
Stand-by power consumption<0.5uA, it is responsible for gathering high voltage testing signal, battery voltage signal, has a controlling alarm and a work(such as electricity is shown
Energy.Sine-wave generator produces sine wave and is loaded into transmission line of electricity or equipment, and it produces 50HZ sine wave-shaped signals；High pressure
Transmission line of electricity or the high-voltage signal of equipment are flowed through in voltage detecting circuit, detection；Audible-visual annunciator is controlled by CPU, defeated when detecting
During the voltage of electric line or equipment, CPU is alarmed with certain frequency driving audible-visual annunciator.Insulating resin is used outside self-test throw-out collar
Material, inside is made of alloy material, and seals waterproof.When self-test, it is necessary to gently push up throw-out collar, inside connection
50HZ waveforms export and electrode, are completed release and automatically reset.
Battery voltage detection circuit is additionally provided with electroscope head, battery voltage detection circuit one end is connected with CPU, another
End is connected with battery, and CPU output ends are also associated with battery electric quantity indicator lamp, and battery electric quantity indicator lamp is arranged on insulation shell.
Battery electric quantity indicator lamp is the LED of three different colours.The cell voltage detected is divided into different range,
And drive the LED of respective color bright, so as to according to circumstances determine the need for charging.
Insulated telescopic rods bottom is provided with handle.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent substitution, and without departing from the objective and scope of the technical program, it all should
Cover among right of the present utility model.
Claims (4)
- A kind of 1. sine wave all-loop self-inspection multrirange high voltage electroscope, it is characterised in that：Including insulated telescopic rods and electroscope Head, the electroscope head are arranged at the top of insulated telescopic rods, and the electroscope head includes insulation shell and is arranged on insulation shell The detection electrode at top, CPU, sine-wave generator, battery and high tension voltage detection circuit, institute are provided with the insulation shell State sine-wave generator input with CPU to be connected, the CPU inputs are connected with high tension voltage detection circuit, the high-tension electricity Pressure detection circuit is connected with detection electrode, and the battery is powered for sine-wave generator, and electrical verification is provided with the insulation shell Voltage class selects driving switch, and the driving switch is connected with CPU, and annular groove is provided with the detection electrode, described The self-test throw-out collar that can slide up and down is arranged with groove, the self-test throw-out collar is connected with sine-wave generator output end, works as self-test When throw-out collar slides into groove top, self-test throw-out collar electrically connects with detection electrode, the CPU output ends also with audible-visual annunciator phase Even, the audible-visual annunciator is arranged on insulation shell.
- A kind of 2. sine wave all-loop self-inspection multrirange high voltage electroscope according to claim 1, it is characterised in that：It is described Battery voltage detection circuit is additionally provided with electroscope head, described battery voltage detection circuit one end is connected with CPU, the other end with Battery is connected, and the CPU output ends are also associated with battery electric quantity indicator lamp, and the battery electric quantity indicator lamp is arranged on insulation shell On.
- A kind of 3. sine wave all-loop self-inspection multrirange high voltage electroscope according to claim 1 or 2, it is characterised in that： The battery electric quantity indicator lamp is the LED of three different colours.
- A kind of 4. sine wave all-loop self-inspection multrirange high voltage electroscope according to claim 1, it is characterised in that：It is described Insulated telescopic rods bottom is provided with handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721091145.2U CN207181516U (en) | 2017-08-29 | 2017-08-29 | A kind of sine wave all-loop self-inspection multrirange high voltage electroscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721091145.2U CN207181516U (en) | 2017-08-29 | 2017-08-29 | A kind of sine wave all-loop self-inspection multrirange high voltage electroscope |
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| Publication Number | Publication Date |
|---|---|
| CN207181516U true CN207181516U (en) | 2018-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721091145.2U Active CN207181516U (en) | 2017-08-29 | 2017-08-29 | A kind of sine wave all-loop self-inspection multrirange high voltage electroscope |
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| Country | Link |
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| CN (1) | CN207181516U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108375695A (en) * | 2018-05-14 | 2018-08-07 | 重庆桦哲科技有限公司 | Charge the economize on electricity electroscope of cell monitoring |
| CN114137287A (en) * | 2021-12-02 | 2022-03-04 | 国网江苏省电力有限公司常州供电分公司 | Electricity-testing self-detection warning device based on high applicability of power equipment |
-
2017
- 2017-08-29 CN CN201721091145.2U patent/CN207181516U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108375695A (en) * | 2018-05-14 | 2018-08-07 | 重庆桦哲科技有限公司 | Charge the economize on electricity electroscope of cell monitoring |
| CN114137287A (en) * | 2021-12-02 | 2022-03-04 | 国网江苏省电力有限公司常州供电分公司 | Electricity-testing self-detection warning device based on high applicability of power equipment |
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