CN2727747Y - All-circuit self-checking AC high-voltage electroscope - Google Patents
All-circuit self-checking AC high-voltage electroscope Download PDFInfo
- Publication number
- CN2727747Y CN2727747Y CN 200420082373 CN200420082373U CN2727747Y CN 2727747 Y CN2727747 Y CN 2727747Y CN 200420082373 CN200420082373 CN 200420082373 CN 200420082373 U CN200420082373 U CN 200420082373U CN 2727747 Y CN2727747 Y CN 2727747Y
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- self
- circuit
- checking
- voltage electroscope
- described housing
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Abstract
The utility model discloses an all-circuit self-checking AC high-voltage electroscope. The direct-current self-checking circuit of the existing AC high-voltage electroscope has problem of checking imperfection. The utility model is mainly characterized in that the self-checking circuit of the all-circuit self-checking AC high-voltage electroscope composed of an acousto-optic display and a plurality of adjustable operating levers adopts AC self-checking circuit; the AC self-checking circuit is composed of a R1, a R2, a R3, a R4, a R5, a R6, a Q1, a Q2, a C1, a C2, a C3, a D1, a D2, a D3, a U1 and a U2; an output terminal A of the self-checking circuit is in electric connection with a lower end of the high-voltage electroscope. The utility model, the all-circuit self-checking ac high-voltage electroscope, has safe and reliable self-checking, and the all-circuit self-checking AC high-voltage electroscope is applicable for electricity checking of the AC electric lines and equipment.
Description
Technical field:
The utility model relates to a kind of ac high-voltage electroscope, particularly relates to a kind of full loop self check ac high-voltage electroscope.
Background technology:
Common employed ac high-voltage electroscope is though it also all has self-checking circuit, but this self-checking circuit is the direct current self-checking circuit, and, when carrying out self check, only self check testing circuit and indicating circuit, like this, there is fault if work as ac high-voltage electroscope probe or block isolating circuit, just can't grasp, so, will make used ac high-voltage electroscope can not play due effect, simultaneously, also can cause personal injury accidents.
Summary of the invention:
The purpose of this utility model is that a kind of improved full loop self check ac high-voltage electroscope will be provided, it not only can realize the full loop self check to the ac high-voltage electroscope effectively, guaranteeing that the ac high-voltage electroscope is using under fully normal situation, and, the generation of accident beyond also can preventing.
Solution of the present utility model to achieve the above object is: full loop self check ac high-voltage electroscope of the present utility model has sound and light display and multi-joint telescoping control lever, described sound and light display includes a housing and bonnet, leading section on the positive end face of described housing is provided with a full loop self check pilot lamp and under-voltage pilot lamp, middle part on the positive end face of described housing is provided with a self check button, the left part of the described housing upper end end face high voltage electroscope probe that has been fixedly connected, the right part thread connection of described housing lower end surface has a multi-joint telescoping control lever, the groove internal fixation of described housing bottom left end has one to detect pilot lamp and detect hummer, be provided with the circuit board of a band ground lug in the described housing, described circuit board is by block isolating circuit, testing circuit, indicating circuit and self-checking circuit are formed and are formed electrical connection, described block isolating circuit also forms with the end, lower end of described high voltage electroscope probe and is electrically connected, described self-checking circuit is for exchanging self-checking circuit, described self-checking circuit is by R1, R2, R3, R4, R5, R6, Q1, Q2, C1, C2, C3, D1, D2, D3, U1 and U2 form, the output terminals A of described self-checking circuit also forms with the end, lower end of described high voltage electroscope probe (8) and is electrically connected, and the bottom in the described housing is equipped with an electric battery storehouse.
Because the utility model has improved existing ac high-voltage electroscope, reform self-checking circuit into the interchange self-checking circuit by the direct current self-checking circuit, and the output terminal that makes self-checking circuit also forms with the end, lower end of high voltage electroscope probe and is electrically connected, thus, can implement the full loop self check to the ac high-voltage electroscope, and correctly ensure safe operation reliably.
Description of drawings:
Concrete structure of the present utility model is provided by following embodiment and accompanying drawing thereof.
Fig. 1 is the galvanoscopic structural representation of full loop self check ac high-voltage of the present utility model.
Fig. 2 is that the master of the galvanoscopic sound and light display of full loop self check ac high-voltage of the present utility model looks synoptic diagram.
Fig. 3 is the elevational schematic view of the galvanoscopic sound and light display of full loop self check ac high-voltage of the present utility model.
Fig. 4 is the schematic rear view of the galvanoscopic sound and light display of full loop self check ac high-voltage of the present utility model.
Fig. 5 is the synoptic diagram of opening bonnet of the galvanoscopic sound and light display of full loop self check ac high-voltage of the present utility model.
Fig. 6 is the electrical schematic diagram of the galvanoscopic self-checking circuit of full loop self check ac high-voltage of the present utility model.
Fig. 7 is the galvanoscopic electrical block synoptic diagram of full loop self check ac high-voltage of the present utility model.
Embodiment:
Below with reference to accompanying drawing full loop self check ac high-voltage electroscope of the present utility model is described in further detail.
Referring to Fig. 1, the full loop self check ac high-voltage electroscope of this utility model is made up of described sound and light display (1) and described multi-joint telescoping control lever (2).
With reference to Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, described sound and light display (1) includes described housing (3) and described bonnet (4).
One described circuit board (12) is installed in the described housing (3), described circuit board (12) is connected with a described ground lug (11), described circuit board (12) is by described block isolating circuit, described testing circuit, described indicating circuit and described self-checking circuit are formed, and form and be electrically connected, described self-checking circuit is an interchange self-checking circuit, described self-checking circuit is by R1, R2, R3, R4, R5, R6, Q1, Q2, C1, C2, C3, D1, D2, D3, U1 and U2 form, bottom in the described housing (3) also is equipped with a described electric battery storehouse (13), leading section on the positive end face of described housing (3) is shaped on a described full loop self check pilot lamp (5) and described under-voltage pilot lamp (6), middle part on the positive end face of described housing (3) is furnished with a self check button (7), one described high voltage electroscope probe (8) is housed on the left part of the upper end end face of described housing (3), the end, lower end of described high voltage electroscope probe (8) and the output terminals A of described self-checking circuit all form one by one with described block isolating circuit and are electrically connected, thread connection has a described multi-joint telescoping control lever (2) on the right part of the lower end surface of described housing (3), is provided with a described detection pilot lamp (9) and described detection hummer (10) in the groove of the left end of the bottom of described housing (3).
Full loop self check ac high-voltage electroscope of the present utility model all will be checked before use, check the circuit of sound and light display (1), whether high voltage electroscope probe (8) and battery be normal, press self check button (7), under-voltage lamp extinguishes, power lights is bright, sound and light alarm, then represent the galvanoscopic described high voltage electroscope probe of full loop self check ac high-voltage of the present utility model (8), described block isolating circuit, described testing circuit, described indicating circuit and battery are normally, so just, can operate full loop self check ac high-voltage electroscope and carry out formal electrical verification work, otherwise then must keep in repair, to guarantee life security.
Claims (1)
1. full loop self check ac high-voltage electroscope, it comprises sound and light display (1) and the multi-joint telescoping control lever (2) that is made of housing (3) and bonnet (4), leading section on the positive end face of described housing (3) is provided with a full loop self check pilot lamp (5) respectively, under-voltage pilot lamp (6), middle part on the positive end face of described housing (3) is provided with a self check button (7), the left part of described housing (3) upper end end face is provided with high voltage electroscope probe (8), the front end end of the right part of described housing (3) lower end surface and a multi-joint telescoping control lever (2) forms thread connection, being provided with one in the groove of described housing (3) bottom left end detects pilot lamp (9) and detects hummer (10), be provided with the circuit board (12) of a band ground lug (11) in the described housing (3), bottom in the described housing (3) is provided with an electric battery storehouse (13), described circuit board (12) is by block isolating circuit, testing circuit, indicating circuit and self-checking circuit are formed and are formed electrical connection, described block isolating circuit also forms with the end, lower end of described high voltage electroscope probe (8) and is electrically connected, it is characterized in that described self-checking circuit is for exchanging self-checking circuit, described self-checking circuit is by R1, R2, R3, R4, R5, R6, Q1, Q2, C1, C2, C3, D1, D2, D3, U1 and U2 form, and the output terminals A of described self-checking circuit also forms with the end, lower end of described high voltage electroscope probe (8) and is electrically connected.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420082373 CN2727747Y (en) | 2004-08-31 | 2004-08-31 | All-circuit self-checking AC high-voltage electroscope |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420082373 CN2727747Y (en) | 2004-08-31 | 2004-08-31 | All-circuit self-checking AC high-voltage electroscope |
Publications (1)
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CN2727747Y true CN2727747Y (en) | 2005-09-21 |
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CN 200420082373 Expired - Lifetime CN2727747Y (en) | 2004-08-31 | 2004-08-31 | All-circuit self-checking AC high-voltage electroscope |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101592718B (en) * | 2009-07-13 | 2011-06-01 | 河北安电电力器材有限公司 | High-pressure electroscope field detector |
CN102128638A (en) * | 2010-12-29 | 2011-07-20 | 上海亨通光电科技有限公司 | Method for detecting optical fiber gyroscope semifinished product detection board |
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 |
CN103616554A (en) * | 2013-05-29 | 2014-03-05 | 翟银华 | Full self-check AC high-low voltage acousto-optic electroscope and self-check method thereof |
CN103630734A (en) * | 2013-12-09 | 2014-03-12 | 国家电网公司 | Full-voltage full-loop self-checking capacitive-type electroscope |
WO2017133019A1 (en) * | 2016-02-06 | 2017-08-10 | 深圳华盛昌机械实业有限公司 | Inductive test pencil and usage method therefor |
-
2004
- 2004-08-31 CN CN 200420082373 patent/CN2727747Y/en not_active Expired - Lifetime
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101592718B (en) * | 2009-07-13 | 2011-06-01 | 河北安电电力器材有限公司 | High-pressure electroscope field detector |
CN102128638A (en) * | 2010-12-29 | 2011-07-20 | 上海亨通光电科技有限公司 | Method for detecting optical fiber gyroscope semifinished product detection board |
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 |
CN103616554A (en) * | 2013-05-29 | 2014-03-05 | 翟银华 | Full self-check AC high-low voltage acousto-optic electroscope and self-check method thereof |
CN103630734A (en) * | 2013-12-09 | 2014-03-12 | 国家电网公司 | Full-voltage full-loop self-checking capacitive-type electroscope |
CN103630734B (en) * | 2013-12-09 | 2016-02-10 | 国家电网公司 | A kind of full voltage all-loop self-inspection condensing type electroscope |
WO2017133019A1 (en) * | 2016-02-06 | 2017-08-10 | 深圳华盛昌机械实业有限公司 | Inductive test pencil and usage method therefor |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20140831 Granted publication date: 20050921 |