CN102841236A - Multi-voltage-stage high voltage electroscope - Google Patents
Multi-voltage-stage high voltage electroscope Download PDFInfo
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- CN102841236A CN102841236A CN2012103183861A CN201210318386A CN102841236A CN 102841236 A CN102841236 A CN 102841236A CN 2012103183861 A CN2012103183861 A CN 2012103183861A CN 201210318386 A CN201210318386 A CN 201210318386A CN 102841236 A CN102841236 A CN 102841236A
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Abstract
The invention relates to a multi-voltage-stage high voltage electroscope. The electroscope comprises a hand-held high-voltage electroscope; the hand-held high-voltage electroscope consists of a handle, an electroscope circuit box body and an electrode contact which is arranged on the top of the handle; and a circuit display screen and a control switch are arranged on the electroscope circuit box body. The electroscope is characterized in that a voltage-stage switching circuit box body is also arranged on the front end of the electroscope circuit box body, the voltage-stage switching circuit box body consists of a first current-limiting resistor, a second current-limiting resistor, a third current-limiting resistor and a change-over switch, after the first current-limiting resistor, the second current-limiting resistor and the third current-limiting resistor are connected in parallel, one end of the parallel combination of the first current-limiting resistor, the second current-limiting resistor and the third current-limiting resistor is connected with the electrode contact by the change-over switch, and the other end of the parallel combination of the first current-limiting resistor, the second current-limiting resistor and the third current-limiting resistor is connected with the electroscope circuit box body. A switching circuit is additionally arranged on an original high voltage electroscope, so that measurement of different-voltage-stage circuits is completed by adjusting the values of resistance of current-limiting resistors, and the measurement work of different voltage stages can be completed by the change-over switch during the measurement.
Description
Technical field
The present invention relates to a kind of multi-pressure statge high voltage electroscope.
Background technology
According to the requirement of " State Grid Corporation of China's electric power safety working regulation ", during electrical verification, should use relevant voltage grade, qualified contact electroscope.Electroscope usable range electric pressure: 6kV, 10kV, 35kV, 110kV, 220kV, 330kV, 500kV alternating voltage.Each electric pressure is equipped with the electroscope of a relevant voltage grade.
High voltage electroscope is mainly formed by detecting three parts such as indicator, insulating component, handguard.Press the display mode of electroscope, can be divided into sound class, light class, numeric class, revolution class, combined type class etc.Since the complicacy and the importance of electroscope environment for use, the form that generally all adopts acousto-optic to make up; Constitute and principle of work according to electrical verification mode and main element, but fixed by the resistance of current-limiting resistance, measurement range is single, and real work often need be measured the circuit that multiple difference is arbitrarily downgraded, and need carry multiple survey instrument, carries inconvenience.
Summary of the invention
Technical matters to be solved by this invention provides a kind ofly measures that multiple difference is arbitrarily downgraded and portable multi-pressure statge high voltage electroscope.
The present invention adopts following technical scheme:
The present invention includes hand-held high voltage electroscope, said hand-held high voltage electroscope is made up of handle, electroscope circuit box body and the electrode contacts that is arranged at the handle top, and said electroscope circuit box body is provided with circuit display screen, CS; It is characterized in that said electroscope circuit box body front end also is provided with the commutation circuit box body of arbitrarily downgrading; The said commutation circuit box body of arbitrarily downgrading is made up of first current-limiting resistance, second current-limiting resistance, the 3rd current-limiting resistance and switch; Said first current-limiting resistance, second current-limiting resistance, the 3rd current-limiting resistance parallel connection are provided with back one end and are connected with electrode contacts through switch, and its other end is connected with electroscope circuit box body.
The model of said hand-held high voltage electroscope is GYB.
Good effect of the present invention is following:
The present invention is installed change-over circuit additional on original high voltage electroscope, through the resistance of adjustment current-limiting resistance, accomplish and measure different circuit of arbitrarily downgrading, and can accomplish the surveying work that difference is arbitrarily downgraded through change-over switch during measurement.
Description of drawings
Accompanying drawing 1 is structural representation of the present invention.
Accompanying drawing 2 is the arbitrarily downgrade structural representation of commutation circuit box body of the present invention.
Embodiment
Shown in accompanying drawing 1-2; The present invention includes hand-held high voltage electroscope; Said hand-held high voltage electroscope is made up of handle 1, electroscope circuit box body 2 and the electrode contacts 3 that is arranged at handle 1 top, and said electroscope circuit box body 2 is provided with circuit display screen 6, CS 5; It is characterized in that said electroscope circuit box body 2 front ends also are provided with the commutation circuit box body 7 of arbitrarily downgrading; The said commutation circuit box body 7 of arbitrarily downgrading is made up of the first current-limiting resistance 7-1, the second current-limiting resistance 7-2, the 3rd current-limiting resistance 7-3 and switch 4; The said first current-limiting resistance 7-1, the second current-limiting resistance 7-2, the 3rd current-limiting resistance 7-3 parallel connection are provided with back one end and are connected with electrode contacts 3 through switch 4, and its other end is connected with electroscope circuit box body 2.
The model of hand-held high voltage electroscope according to the invention is GYB,, through adjusting different current-limiting resistances, can measure different high-tension circuits.
Claims (2)
1. multi-pressure statge high voltage electroscope; It comprises hand-held high voltage electroscope; Said hand-held high voltage electroscope is made up of handle (1), electroscope circuit box body (2) and the electrode contacts (3) that is arranged at handle (1) top, and said electroscope circuit box body (2) is provided with circuit display screen (6), CS (5); It is characterized in that said electroscope circuit box body (2) front end also is provided with the commutation circuit box body (7) of arbitrarily downgrading; The said commutation circuit box body (7) of arbitrarily downgrading is made up of first current-limiting resistance (7-1), second current-limiting resistance (7-2), the 3rd current-limiting resistance (7-3) and switch (4); Said first current-limiting resistance (7-1), second current-limiting resistance (7-2), the 3rd current-limiting resistance (7-3) parallel connection are provided with back one end and are connected with electrode contacts (3) through switch (4), and its other end is connected with electroscope circuit box body (2).
2. a kind of multi-pressure statge high voltage electroscope according to claim 1, the model that it is characterized in that said hand-held high voltage electroscope is GYB.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103183861A CN102841236A (en) | 2012-09-02 | 2012-09-02 | Multi-voltage-stage high voltage electroscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103183861A CN102841236A (en) | 2012-09-02 | 2012-09-02 | Multi-voltage-stage high voltage electroscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102841236A true CN102841236A (en) | 2012-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103183861A Pending CN102841236A (en) | 2012-09-02 | 2012-09-02 | Multi-voltage-stage high voltage electroscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102841236A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103257264A (en) * | 2013-04-27 | 2013-08-21 | 国网电力科学研究院武汉南瑞有限责任公司 | Novel high-voltage electroscope for alternating currents and direct currents |
| CN103809013A (en) * | 2014-03-07 | 2014-05-21 | 吴延书 | High voltage electricity verification device |
| CN105137157A (en) * | 2015-09-09 | 2015-12-09 | 国家电网公司 | Alternating- and direct-current high-voltage electricity testing device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86208238U (en) * | 1986-10-23 | 1987-09-09 | 龙继华 | Test pencil capable of indicating voltage level |
| CN2409523Y (en) * | 1999-10-18 | 2000-12-06 | 杨锡福 | Electroscope |
| EP1351062A2 (en) * | 2002-03-20 | 2003-10-08 | Santronics, Inc. | Hand-held voltage detection probe |
| CN201382971Y (en) * | 2009-04-18 | 2010-01-13 | 常爱军 | Novel test pencil |
| CN202393819U (en) * | 2011-12-08 | 2012-08-22 | 河南省电力公司 | Novel AC high-low voltage electroscope |
-
2012
- 2012-09-02 CN CN2012103183861A patent/CN102841236A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86208238U (en) * | 1986-10-23 | 1987-09-09 | 龙继华 | Test pencil capable of indicating voltage level |
| CN2409523Y (en) * | 1999-10-18 | 2000-12-06 | 杨锡福 | Electroscope |
| EP1351062A2 (en) * | 2002-03-20 | 2003-10-08 | Santronics, Inc. | Hand-held voltage detection probe |
| CN201382971Y (en) * | 2009-04-18 | 2010-01-13 | 常爱军 | Novel test pencil |
| CN202393819U (en) * | 2011-12-08 | 2012-08-22 | 河南省电力公司 | Novel AC high-low voltage electroscope |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103257264A (en) * | 2013-04-27 | 2013-08-21 | 国网电力科学研究院武汉南瑞有限责任公司 | Novel high-voltage electroscope for alternating currents and direct currents |
| CN103257264B (en) * | 2013-04-27 | 2015-11-18 | 国网电力科学研究院武汉南瑞有限责任公司 | AC and DC high voltage electroscope |
| CN103809013A (en) * | 2014-03-07 | 2014-05-21 | 吴延书 | High voltage electricity verification device |
| CN103809013B (en) * | 2014-03-07 | 2016-06-29 | 吴延书 | A kind of high voltage testing device |
| CN105137157A (en) * | 2015-09-09 | 2015-12-09 | 国家电网公司 | Alternating- and direct-current high-voltage electricity testing device |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20121226 |