CN2397496Y - All-weather AC high voltage acousto-optic electroscope - Google Patents
All-weather AC high voltage acousto-optic electroscope Download PDFInfo
- Publication number
- CN2397496Y CN2397496Y CN 99239951 CN99239951U CN2397496Y CN 2397496 Y CN2397496 Y CN 2397496Y CN 99239951 CN99239951 CN 99239951 CN 99239951 U CN99239951 U CN 99239951U CN 2397496 Y CN2397496 Y CN 2397496Y
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- indicator
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- bar
- insulating bar
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Abstract
The utility model relates to an all-weather AC high voltage acoustic-optic electroscope which mainly comprises an insulating operating rod provided with an indicator. An outer shell of the indicator is completely sealed. A contact electrode extends out of the front end of the outer shell, and a joint of an interface of a positive electrode and a negative electrode extends out of the back end of the outer shell. The joint of the interface has the same shaft center screw plug structure. The insulating operating rod comprises a fixing piece, an expansion rod sleeve pipe group and a handle. A fixing rod is provided with a rain shielding cover. The utility model has a self test function for the complete circuit. The utility model can not leak water, or penetrate water, or drip water. The utility model can ensure the electrical safety when the utility model is used on rainy and snowy days.
Description
The utility model relates to current measuring device, and whether belong to ac high-voltage supply line and high-voltage electrical equipment has electric detection means.
As everyone knows, ac high-voltage supply line and high-voltage electrical equipment, it was both many and wide to relate to the user, and the wind crushing by snow of being exposed to the sun and rain for a long time, often needed to safeguard.To the ultra-high-tension power transmission line attended operation time, at first must carry out in supply line, detecting, the ability safe operation, this online inspection side device is the ac high-voltage electroscope.The various ac high-voltage electroscope that uses in the prior art consists predominantly of one and has an indicator and the insulating bar that shell also is equipped with sound, electro-optical display device within it, the shell front end of indicator is extended with the contact electrode that links to each other with the testing circuit input end, outer casing back is extended with the positive and negative electrode port connections that links to each other with the testing circuit output terminal, insulating bar comprises fixed bar, expansion link sleeve pipe group and handle three partly, and indicator is connected the fixed bar rod end of insulating bar.The galvanoscopic main weak point of the existing ac high-voltage in market is: 1, on shell, have window (as the battery cover plate), hole (as printing opacity, sound penetrating hole), and make shell intake easily.Like this, this electroscope just can't use at rain, thunder weather, otherwise can electric shock accidents take place because of electric leakage, and but is more to need power-supply unit is safeguarded at this weather, more need use galvanoscopic the time.See that thus existing electroscope can not round-the-clockly use, greatly influence the maintenance work of High voltage power supply equipment.2, galvanoscopic quality is to guarantee the important assurance of High voltage power supply equipment maintainer life security, so each electroscope all is provided with self-measuring system, but existing galvanoscopic self-measuring system generally can only detect partly circuit, can not realize that whole circuit detects, so also there be partly steady suffering from.3, existing galvanoscopic insulating bar does not have the rain of screening, snow measure, so this control lever at the pole of rain, snow angel time spent humidity creepage phenomenon can take place, influences handling safety.
The purpose of this utility model provides a kind of round-the-clock ac high-voltage electroscope, no matter feasible sky is fine or day rain can both be used safely, and can carries out whole circuit and test oneself, and guarantees galvanoscopic service property (quality), makes it safe operation.
Realize the utility model of above-mentioned purpose, consisting predominantly of one equally with existing ac high-voltage electroscope has shell and sound is housed within it, the indicator of electro-optical display device and an insulating bar, the shell front end of indicator is extended with the contact electrode that links to each other with the testing circuit input end, outer casing back is extended with the testing circuit output terminal and just links to each other, the negative pole port connections, insulating bar comprises fixed bar, expansion link sleeve pipe group and handle three are partly, indicator is connected the fixed bar rod end of insulating bar with its port connections, characteristics of the present utility model are, the shell of indicator is full-closed structure, that is the testing circuit of indicator and sound, optical device comprises that battery etc. all is closed in the enclosure, do not have any " window; hole " in the shell appearance, the indicator output terminal just, the negative pole port connections is concentric screw thread plug construction.So the indicator of structure is tested oneself when checking, only with hand contacts simultaneously to be stretched the electrode of putting at indicator shell two ends and can carry out whole circuit and test oneself, and declares and knows whether indicator is working properly; And when battery need charge, only need that coaxial positive and negative electrode port connections is inserted charger and get final product.Another characteristics of the present utility model are: the fixed bar of insulating bar is provided with rain shade, like this, it is dry that a section or several sections of being covered by rain shade is just arranged on the fixed bar, that is on fixed bar, be provided with one section or several sections creepage disconnection districts, guaranteed the insulating property when insulating bar used in the rainy day.
The creepage phenomenon that prevents the insulating bar outside surface is important, but also should note the contingent leaky of insulating bar inside surface, for this reason, the utility model can further be designed to be a kind of composite structure bar that is filled with expanded material in hollow tubular to the fixed bar of insulating bar, like this, rainwater moves and influences insulating property with regard to not climbing along bar inwall or the foaming body of rod, can also alleviate body of rod weight simultaneously.
Therefore, the utlity model has following advantage: 1, indicator is a full-closed structure, electrical safety is guaranteed in water-tight, infiltration.2, electroscope has the whole circuit self-test function, and tests oneself operation fast, conveniently.3, the battery charge that is installed with in the indicator shell is convenient, only needs that the positive and negative electrode port connections of coaxial setting is inserted charger and gets final product.4, the rain shade that is arranged on the fixed bar of insulating bar is to be provided with one section or several sections creepage disconnection districts on the fixed bar, thereby the insulating property of insulating bar have been guaranteed, together with the totally enclosed frame structure of above-mentioned indicator, make the utility model become a kind of round-the-clock ac high-voltage acoustooptical electroscope.
Description of drawings:
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the partial schematic sectional view of the indicator in the utility model.
Embodiment of the present utility model as shown in drawings.Below in conjunction with accompanying drawing the utility model is specified.
See that by Fig. 1 present embodiment consists predominantly of an indicator 1 and an insulating bar 2, is provided with testing circuit, sound, optical display unit element, battery etc. in the housing 12 of indicator.The shell 12 of the indicator 1 of present embodiment is full-closed structure, please consult Fig. 2 simultaneously, front end at this totally enclosed frame 12 is extended with the contact electrode 11 that links to each other with the testing circuit input end, be extended with the positive and negative electrode port connections 13,14 that links to each other with the testing circuit output terminal in its back-end, this positive and negative electrode port connections 13,14 is concentric screw thread plug construction; Insulating bar 2 in the utility model can comprise fixed bar 21, expansion link sleeve pipe group 23 and handle 24 3 partly, and the fixed bar 21 of insulating bar 1 is provided with three (or many) rain shades 22.Indicator 1 is connected fixed bar 21 rod ends of insulating bar 2 with its port connections 13,14.In the present embodiment, the fixed bar 12 of insulating bar 2 is designed to a kind of composite structure bar that is filled with hydrophobic moisture resistance expanded material in hollow tubular.
As above concrete described the utility model of embodiment, its in use visual weather condition or environment for use can be used the insulating bar 2 of the fixed bar 21 that rain shade 22 is housed, and also can use the insulating bar 2 of the fixed bar 21 of not adorning rain shade 22.When the utility model uses, refer to take contact electrode 11 and the port connections 13 of touching indicator 1 two ends simultaneously with two earlier,, illustrate that then electrical verification 1 is working properly, can detect the ac high-voltage power-supply unit as sending light and sound immediately.
Claims (2)
1, a kind of round-the-clock ac high-voltage acoustooptical electroscope, consist predominantly of one and have an indicator and the insulating bar that shell also is equipped with sound and electro-optical display device within it, the shell front end of indicator is extended with the contact electrode that links to each other with the testing circuit input end, outer casing back is extended with the testing circuit output terminal and just links to each other, the negative pole port connections, insulating bar comprises fixed bar, expansion link sleeve pipe group and handle three are partly, indicator is connected the fixed bar rod end of insulating bar with its port connections, it is characterized in that: the shell of indicator is full-closed structure, just, the negative pole port connections is concentric screw thread plug construction; The fixed bar of insulating bar is provided with rain shade.
2, according to the described round-the-clock ac high-voltage acoustooptical electroscope of claim 1, it is characterized in that: the fixed bar of insulating bar is a kind of composite structure bar that is filled with expanded material in hollow tubular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99239951 CN2397496Y (en) | 1999-10-19 | 1999-10-19 | All-weather AC high voltage acousto-optic electroscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99239951 CN2397496Y (en) | 1999-10-19 | 1999-10-19 | All-weather AC high voltage acousto-optic electroscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2397496Y true CN2397496Y (en) | 2000-09-20 |
Family
ID=34027112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99239951 Expired - Fee Related CN2397496Y (en) | 1999-10-19 | 1999-10-19 | All-weather AC high voltage acousto-optic electroscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2397496Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101241148B (en) * | 2008-02-20 | 2010-06-02 | 刘进生 | Rain and snow preventing clectroscope possessing insulator |
| CN101839942A (en) * | 2010-03-17 | 2010-09-22 | 辽宁省电力有限公司葫芦岛供电公司 | Electricity-testing insulating rod |
| CN104101770A (en) * | 2013-04-10 | 2014-10-15 | 成都振中电气有限公司 | Electricity test pen with umbrella arranged at the top |
| CN112782455A (en) * | 2019-11-11 | 2021-05-11 | 国网天津市电力公司 | 10kV rain and snow type high-voltage acousto-optic electroscope |
-
1999
- 1999-10-19 CN CN 99239951 patent/CN2397496Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101241148B (en) * | 2008-02-20 | 2010-06-02 | 刘进生 | Rain and snow preventing clectroscope possessing insulator |
| CN101839942A (en) * | 2010-03-17 | 2010-09-22 | 辽宁省电力有限公司葫芦岛供电公司 | Electricity-testing insulating rod |
| CN104101770A (en) * | 2013-04-10 | 2014-10-15 | 成都振中电气有限公司 | Electricity test pen with umbrella arranged at the top |
| CN112782455A (en) * | 2019-11-11 | 2021-05-11 | 国网天津市电力公司 | 10kV rain and snow type high-voltage acousto-optic electroscope |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |