CN203164273U - Non-contact high-voltage electroscope - Google Patents
Non-contact high-voltage electroscope Download PDFInfo
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- CN203164273U CN203164273U CN 201320098235 CN201320098235U CN203164273U CN 203164273 U CN203164273 U CN 203164273U CN 201320098235 CN201320098235 CN 201320098235 CN 201320098235 U CN201320098235 U CN 201320098235U CN 203164273 U CN203164273 U CN 203164273U
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- field sensor
- electroscope
- electric
- processing module
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Abstract
The utility model discloses a non-contact high-voltage electroscope, and belongs to the field of electroscopes. The electroscope comprises an electric field sensor, a processing module used to acquire electric field information detected by the electric field sensor, a display module used to display the electric field information acquired by the processing module, a power supply, and a metal sheath covered outside the electric field sensor. The metal sheath is provided with a hole used to limit signal reception ranges of the electric field sensor. The power supply is electrically connected with the electric field sensor and the processing module. The processing module is also electrically connected with the electric field sensor and the display module. The electroscope also comprises a laser designator, and light beam directions of the laser designator are in the signal reception range of the electric field sensor. The laser designator is electrically connected with the power supply. The electroscope can accurately indicate specific test positions, and prevents low test accuracy caused by visual error. The electroscope is advantaged by high accuracy, good anti-interference performance, high security, etc.
Description
Technical field
The utility model relates to the electroscope field, particularly a kind of non-contact type high voltage electroscope.
Background technology
The electric power overhaul personnel are carrying out hi-line when maintenance, need earlier hi-line charged detection the whether.In the prior art, need finish above-mentioned detection by the non-contact type electricity checking device usually.
Whether the non-contact type electricity checking device is a kind of novel electroscope, and it does not directly contact with hi-line, but utilize near the electric field the hi-line to check hi-line charged, has sent electricity or has not had the telecommunications breath by the signal indication.The non-contact type electricity checking device mainly comprises parts such as sensor, treatment circuit and signal indication.
In realizing process of the present utility model, the inventor finds that there is following problem at least in prior art:
Because hi-line is generally three lines, when carrying out electrical verification, need detection one by one usually, existing non-contact type electricity checking device comes from hi-line to be measured for the signal that guarantees to receive, metallic sheath with holes of outer mask at sensor, by aligning sensor, hole and hi-line can accurately be detected on a line, and this alignment procedures is undertaken by naked eyes now, so staff's the collimation error can cause accuracy in detection on the low side, has potential safety hazard.
The utility model content
Aim at by naked eyes in order to solve in the prior art, the problem that the accuracy in detection that causes is low, the utility model embodiment provides a kind of non-contact type high voltage electroscope.Described technical scheme is as follows:
The utility model embodiment provides a kind of non-contact type high voltage electroscope, described electroscope comprises: electric-field sensor, be used for obtaining the processing module of the detected electric field information of described electric-field sensor, for the display module that shows the electric field information that described processing module gets access to, power supply, and cover on the outer metallic sheath of described electric-field sensor, described metallic sheath is provided with the hole for the signal range of receiving that limits described electric-field sensor, described power supply is electrically connected with described electric-field sensor and described processing module respectively, described processing module also is electrically connected with described electric-field sensor and described display module respectively, described electroscope also comprises: laser designator, the beam direction of described laser designator is in the described signal range of receiving of described electric-field sensor, and described laser designator is electrically connected with described power supply.
Particularly, described laser designator is semiconductor laser.
Further, described metallic sheath comprises lower sleeve and the upper bush that can slide along described lower sleeve, one end of described lower sleeve and an end of described upper bush are slidingly connected, and the other end of described upper bush is provided with described hole, and the other end of described lower sleeve is provided with described electric-field sensor.
Particularly, described processing module comprises analog to digital converter and processing unit, and described processing unit is electrically connected with described electric-field sensor by described analog to digital converter, and described processing unit also is electrically connected with described display module.
Particularly, described display module comprises display screen and is used for driving the display circuit of described display screen that described display circuit is electrically connected with described processing module and described display screen respectively.
Particularly, described processing module is single-chip microcomputer.
Further, described electroscope also comprises USB interface, and described USB interface is electrically connected with described processing module.
Further, described electroscope also comprises switch, and described switch is electrically connected with described processing module and described laser designator respectively.
The beneficial effect that the technical scheme that the utility model embodiment provides is brought is:
Check high-tension line whether charged by near the electric field signal the electric-field sensor collection hi-line, directly do not contact with hi-line, when measuring, aim at tested object by laser designator, can accurately indicate concrete test position, it is on the low side to reduce the test accuracy rate that causes because of the collimation error, and therefore, this electroscope has plurality of advantages such as accuracy height, strong interference immunity, security height.
Description of drawings
In order to be illustrated more clearly in the technical scheme among the utility model embodiment, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the galvanoscopic circuit structure block diagram of non-contact type high voltage that the utility model embodiment provides;
Fig. 2 is the preceding structural representation of the galvanoscopic metallic sheath elongation of non-contact type high voltage that the utility model embodiment provides;
Fig. 3 is the structural representation after the galvanoscopic metallic sheath elongation of the non-contact type high voltage that provides of the utility model embodiment.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing the utility model embodiment is described in further detail.
Embodiment
The utility model embodiment provides a kind of non-contact type high voltage electroscope, referring to Fig. 1～Fig. 3, this electroscope comprises: electric-field sensor 1, be used for obtaining the processing module 2 of electric-field sensor 1 detected electric field information, for the display module 3 that shows the electric field information that processing module 2 gets access to, laser designator 4, power supply 5 and the metallic sheath 10 that covers on electric-field sensor 1 outside, metallic sheath 10 is provided with the hole 100 of the signal range of receiving that limits electric-field sensor, power supply 5 respectively with electric-field sensor 1, processing module 2 and laser designator 4 are electrically connected, processing module 2 is electrically connected with electric-field sensor 1 and display module 3 respectively, and the beam direction of laser designator 4 is in the signal range of receiving of electric-field sensor 1.
Particularly, laser designator 4 can be semiconductor laser.
Particularly, metallic sheath 10 comprises lower sleeve 11 and the upper bush 12 that can slide along lower sleeve 11, and an end of lower sleeve 11 and an end of upper bush 12 are slidingly connected, and the other end of upper bush 12 is provided with hole 100, and the other end of lower sleeve 11 is provided with electric-field sensor 1.
Preferably, above-mentioned hole 100 is circular hole, among Fig. 2～Fig. 3, if electric-field sensor 1 is the O point, the ∠ AOB that constitutes with diameter two-end-point A, a B and the O point line of circular hole represents the size of signal range of receiving, change electric-field sensor 1 to the distance in hole 100 by slip upper bush 12, can change the size of ∠ AOB, and then the signal range of receiving of change electric-field sensor 1, find out that easily the signal range of receiving of electric-field sensor 1 is obviously greater than the signal range of receiving after the metallic sheath elongation among Fig. 3 before the metallic sheath elongation shown in Figure 2.By slip upper bush 12, change galvanoscopic sensitivity, can reduce the electric field influence that nearby device produces, strengthen the antijamming capability of equipment greatly.
Particularly, processing module 2 comprises analog to digital converter 21 and processing unit 22, and processing unit 22 is electrically connected with electric-field sensor 1 by analog to digital converter 21, and processing unit 22 also is electrically connected with display module 3.
Particularly, display module 3 comprises display screen 32 and is used for driving the display circuit 33 of display screen 32 that display circuit 33 is electrically connected with processing module 2 and display screen 32 respectively.
Particularly, processing unit 22 can be single-chip microcomputer.
Further, this electroscope also comprises USB(Universal Serial BUS, USB (universal serial bus)) interface 6, USB interface 6 is electrically connected with processing module 2.Can be in the data importing apparatus such as computer of processing module 2 by USB interface.
Further, this electroscope also comprises switch 7, and switch 7 is electrically connected with processing module 2 and laser designator 4 respectively.Switch 7 can be controlled whole galvanoscopic open and close.
In addition, power supply 5 can be 1 joint 9V alkaline battery.
Particularly, electroscope with processing module 2 as detecting and the control core, adopt near the electric field electric-field sensor 1 monitoring hi-line, be sent to processing module 2 after electric field signal is converted into voltage signal, judge by the electric weight indication of display module 3 whether high-tension line is charged.When measuring, laser designator 4 is opened, and aiming at needs the hi-line measured, can accurately indicate concrete test position, and it is on the low side to reduce the test accuracy rate that causes because of the collimation error.This electroscope is applicable to the whether charged detection of 35KV and above all transmission lines of electricity thereof, also can accurately test on the 750KV supertension line.
Whether the utility model checks high-tension line charged by near the electric field signal the employing electric-field sensor collection hi-line, directly do not contact with hi-line, when measuring, aim at tested object by laser designator, can accurately indicate concrete test position, it is on the low side to reduce the test accuracy rate that causes because of the collimation error, and therefore, this electroscope has plurality of advantages such as accuracy height, strong interference immunity, security height.
The all or part of step that one of ordinary skill in the art will appreciate that realization above-described embodiment can be finished by hardware, also can instruct relevant hardware to finish by program, described program can be stored in a kind of computer-readable recording medium, the above-mentioned storage medium of mentioning can be ROM (read-only memory), disk or CD etc.
The above only is preferred embodiment of the present utility model, and is in order to limit the utility model, not all within spirit of the present utility model and principle, any modification of doing, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (8)
1. non-contact type high voltage electroscope, described electroscope comprises: electric-field sensor, be used for obtaining the processing module of the detected electric field information of described electric-field sensor, for the display module that shows the electric field information that described processing module gets access to, power supply, and cover on the outer metallic sheath of described electric-field sensor, described metallic sheath is provided with the hole for the signal range of receiving that limits described electric-field sensor, described power supply is electrically connected with described electric-field sensor and described processing module respectively, described processing module also is electrically connected with described electric-field sensor and described display module respectively, it is characterized in that, described electroscope also comprises: laser designator, the beam direction of described laser designator is in the described signal range of receiving of described electric-field sensor, and described laser designator is electrically connected with described power supply.
2. electroscope according to claim 1 is characterized in that, described laser designator is semiconductor laser.
3. electroscope according to claim 1, it is characterized in that, described metallic sheath comprises lower sleeve and the upper bush that can slide along described lower sleeve, one end of described lower sleeve and an end of described upper bush are slidingly connected, the other end of described upper bush is provided with described hole, and the other end of described lower sleeve is provided with described electric-field sensor.
4. electroscope according to claim 1, it is characterized in that, described processing module comprises analog to digital converter and processing unit, and described processing unit is electrically connected with described electric-field sensor by described analog to digital converter, and described processing unit also is electrically connected with described display module.
5. electroscope according to claim 1 is characterized in that, described display module comprises display screen and be used for driving the display circuit of described display screen that described display circuit is electrically connected with described processing module and described display screen respectively.
6. electroscope according to claim 4 is characterized in that, described processing unit is single-chip microcomputer.
7. electroscope according to claim 1 is characterized in that, described electroscope also comprises USB interface, and described USB interface is electrically connected with described processing module.
8. electroscope according to claim 1 is characterized in that, described electroscope also comprises switch, and described switch is electrically connected with described processing module and described laser designator respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320098235 CN203164273U (en) | 2013-03-04 | 2013-03-04 | Non-contact high-voltage electroscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320098235 CN203164273U (en) | 2013-03-04 | 2013-03-04 | Non-contact high-voltage electroscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203164273U true CN203164273U (en) | 2013-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320098235 Expired - Fee Related CN203164273U (en) | 2013-03-04 | 2013-03-04 | Non-contact high-voltage electroscope |
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| CN (1) | CN203164273U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103487634A (en) * | 2013-10-16 | 2014-01-01 | 无锡艾科瑞思产品设计与研究有限公司 | Intelligent electricity measurer |
| CN104849533A (en) * | 2015-06-08 | 2015-08-19 | 国家电网公司 | High-voltage electroscope |
| CN110618303A (en) * | 2019-09-16 | 2019-12-27 | 优利德科技(中国)股份有限公司 | Voltage measuring device and method capable of realizing single-hole and double-hole switching detection |
-
2013
- 2013-03-04 CN CN 201320098235 patent/CN203164273U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103487634A (en) * | 2013-10-16 | 2014-01-01 | 无锡艾科瑞思产品设计与研究有限公司 | Intelligent electricity measurer |
| CN104849533A (en) * | 2015-06-08 | 2015-08-19 | 国家电网公司 | High-voltage electroscope |
| CN104849533B (en) * | 2015-06-08 | 2017-01-18 | 国网山东省电力公司平原县供电公司 | High-voltage electroscope |
| CN110618303A (en) * | 2019-09-16 | 2019-12-27 | 优利德科技(中国)股份有限公司 | Voltage measuring device and method capable of realizing single-hole and double-hole switching detection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20180304 |
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| CF01 | Termination of patent right due to non-payment of annual fee |