CN201993464U - Intelligent detector for electric energy meter - Google Patents
Intelligent detector for electric energy meter Download PDFInfo
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- CN201993464U CN201993464U CN2011200745853U CN201120074585U CN201993464U CN 201993464 U CN201993464 U CN 201993464U CN 2011200745853 U CN2011200745853 U CN 2011200745853U CN 201120074585 U CN201120074585 U CN 201120074585U CN 201993464 U CN201993464 U CN 201993464U
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- electric energy
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- energy meter
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Abstract
An intelligent detector for an electric energy meter comprises an electronic liquid crystal display screen, an integrated circuit, a resistive load, a socket, a switch, toggle keys and a wire clamp, and is characterized in that an integrated circuit board is mounted in the middle of an insulated resin board of 12cm*10cm, the electronic liquid crystal display screen is mounted on the integrated circuit board and connected with three switches, the socket is connected below the switches, the 1kW resistive load is connected above the integrated circuit board, the live-zero wire clamp is connected to one end of the resistive load, and two toggle keys are mounted on the left and the right of the integrated circuit board respectively. The intelligent detector for an electric energy meter has the advantages of capabilities of rapidly and accurately judging the electricity stealing on short-circuit current secondary pulse inlet-outlet wires inside electric energy meters of various types and specifications, at 0.38/0.22kV voltage class and produced by different manufacturers, in electric energy meter fitting junction boxes and on short-circuit inlet-outlet wires outside the electric energy meters, and improving electricity use inspection efficiency.
Description
Technical field:
The utility model belongs to electric energy meter Measuring and testing instrument, relates in particular to electric energy meter and measures in inner short circuit electric current second pulse turnover line, the electric energy meter dress table terminal box and the intelligent measurement instrument of three kinds of electricity filching behaviors of electric energy meter off-balancesheet short circuit turnover line.
Background technology:
" Anhui Province's electric power facility and electric energy conservation regulation " chapter 4 electric energy is protected the 25: " forbid the electric power meter seal electricity consumption that following theft electric energy behavior the threeth is forged, the legal or authorized metering validation activity of unlatching is sealed up; The 6th section of other behaviors of deliberately not measuring or measuring electricity consumption less ".Therefore, take the necessary measures, develop a kind of accurate, quick, safe and reliable, electricity consumption ammeter testing fixture of being simple and easy to usefulness, it is very necessary to solve electricity filching behaviors such as forging seal, change table inner structure.
At present in the power utility check process, the electricity consumption measuring apparatus seal that some stealing molecules forgeries metering validation activity legal or that authorize or power supply enterprise seal up, the stealing of change table external and internal compositions, particularly these stealing molecules forgery seal gimmicks are true to nature, and the power utility check personnel judge that by naked eyes the true and false of seal need spend long time sometimes.For this reason, the utility model provides a kind of electricity consumption intelligent measurement instrument, after the time of identification seal is saved, accurately, quick check goes out to forge the behavior of change table external and internal compositions stealing behind the seal.
Summary of the invention:
For quick identification checks whether the electric energy meter external and internal compositions is changed, and the utility model provides a kind of electric energy meter intelligent detecting instrument.
The utility model is achieved through the following technical solutions its goal of the invention.
The electric energy meter intelligent detecting instrument, constitute by electronic liquid crystal display screen, integrated circuit, resistive load, socket, switch, switch key and wire clamp, it is characterized in that: surface-mounted integrated circuit is installed in the middle of on the insulating resin plate of a 12cm * 10cm, the electronic liquid crystal display screen is installed on the surface-mounted integrated circuit, the electronic liquid crystal display screen is connected with 3 switches, below switch, connect a socket, the surface-mounted integrated circuit top connects a 1KW resistive load, end in resistive load connects fiery zero line wire clamp, at the right and left of surface-mounted integrated circuit 2 switch keys is installed respectively.
Described surface-mounted integrated circuit 8cm * 4cm, electronic liquid crystal display screen 4cm * 2cm.
The utility model can be fit to use on present 0.38/0.22kV and the following various electric energy meter meter.
The advantage of electric energy meter intelligence inspection survey instrument is: various models, the inner short circuit electric current of the electric energy meter second pulse turnover line of all size, the interior three kinds of electricity filching behaviors of electric energy meter off-balancesheet short circuit turnover line that reach of electric energy meter dress table terminal box that can judge the 0.38/0.22kV electric pressure that different manufacturers is produced fast and accurately, improve power utility check efficient, saved the power utility check time.
Description of drawings:
Accompanying drawing 1 is the utility model structural representation.
Accompanying drawing 2 is fundamental diagrams of the present utility model.
In the accompanying drawings, the 1st, resistive load, the 2nd, electronic liquid crystal display screen, the 3rd, surface-mounted integrated circuit, the 4th, switch, the 5th, socket, the 6th, fiery zero line wire clamp, the 7th, switch key, the 8th, insulating resin plate, the 9th, electric current, the 10th, voltage, the 11st, electric energy meter.
Embodiment:
The utility model is described in further detail below in conjunction with drawings and Examples.
The electric energy meter intelligent detecting instrument, by electronic liquid crystal display screen 2, surface-mounted integrated circuit 3, resistive load 1, socket 5, switch 4, switch key 7 and fiery zero line wire clamp 6 constitute, it is characterized in that: surface-mounted integrated circuit 3 is installed in the middle of on the insulating resin plate 8 of a 12cm * 10cm, electronic liquid crystal display screen 2 is installed on the surface-mounted integrated circuit 3, electronic liquid crystal display screen 2 is connected with 3 switches 4, below switch 4, connect a socket 5, surface-mounted integrated circuit 3 tops connect a 1KW resistive load 1, end in resistive load 1 connects fiery zero line wire clamp 6, at the right and left of surface-mounted integrated circuit 32 switch keys 7 is installed respectively.
Described surface-mounted integrated circuit 3,8cm * 4cm, electronic liquid crystal display screen 2,4cm * 2cm.
Its concrete operations step is:
1, the electric energy meter intelligent detecting instrument is operated by two people usually;
2, operator one is connected on the electric energy meter live wire respectively with intelligent detecting instrument fire zero terminal wire clamp 6 and goes out wiretap and zero line outlet, require earlier the zero terminal wire clamp to be connected on the zero line outlet according to " electric power safety work regulation " circuit pack low-voltage live line work, after the fire line terminal wire clamp be connected on live wire go out the wiretap place, open switch 4 then;
3, guardian two scenes are read intelligence inspection and there are not instrument electronic liquid crystal display screen 2 data, and contrast is judged;
4, operator's one cut-off switch 4, the dismounting order is opposite with operation steps 2;
Validity check:
As shown in Figure 2: the utility model can detect, and measures in inner short circuit electric current second pulse turnover line, the electric energy meter dress table terminal box and three kinds of electricity filching behaviors of electric energy meter off-balancesheet short circuit turnover line are tested from electric energy meter.
1, electric energy meter measures inner short circuit electric current second pulse turnover thread test
Pulse directly perceived is judged: in the live wire that the live wire and the zero terminal of " intelligent detecting instrument " is connected on ammeter respectively and the outlet of zero line, judge according to the pulse of load current value of the present utility model (5A) and stealing family ammeter.Electronic single-phase ammeter 5 (20) A, table meter constant 3200 commentaries on classics/kWh, when working current reaches 5A, then ammeter pulse flicker this moment number of times calculates and should be: 5A * 0.22kV * 3200 commentaries on classics/kWh ÷ 3600 seconds=0.97 time/second, and ammeter measured behind the inner short circuit second pulse turnover line ammeter pulse flicker number of times 1 time/15 seconds, thereby judged that ammeter has problem.
2, short circuit turnover thread test in the electric energy meter dress table terminal box
Pulse directly perceived is judged: live wire of the present utility model and zero terminal are connected on respectively in the outlet of the live wire of ammeter and zero line, judge according to the pulse of load current value of the present utility model (5A) and stealing family ammeter.Electronic single-phase ammeter 5 (20) A, table meter constant 3200 commentaries on classics/kWh, when working current reaches 5A, then pulse flicker this moment number of times calculates and should be: 5A * 0.22kV * 3200 commentaries on classics/kWh ÷ 3600 seconds=0.97 time/second, and line footpath 2.5MM and the 4MM ammeter pulse flicker number of times according to shorting stub was respectively 1 time/10 seconds and 1 time/10 seconds after short circuit passed in and out in the ammeter dress table terminal box, thereby judged that ammeter has problem.
3, electric energy meter off-balancesheet short circuit turnover thread test
Pulse directly perceived is judged: live wire of the present utility model and zero terminal are connected on respectively in the outlet of the live wire of ammeter and zero line, judge according to the pulse of load current value of the present utility model (5A) and stealing family ammeter.Electronic single-phase ammeter 5 (20) A, table meter constant 3200 commentaries on classics/kWh, when working current reaches 5A, then pulse flicker this moment number of times calculates and should be: 5A * 0.22kV * 3200 commentaries on classics/kWh ÷ 3600 seconds=0.97 time/second, and line footpath 2.5MM and the 4MM ammeter pulse flicker number of times according to shorting stub was respectively 1 time/10 seconds and 1 time/10 seconds after short circuit passed in and out in the ammeter dress table terminal box, thereby judged that ammeter has problem.
Claims (2)
1. electric energy meter intelligent detecting instrument, constitute by electronic liquid crystal display screen, integrated circuit, resistive load, socket, switch, switch key and wire clamp, it is characterized in that: surface-mounted integrated circuit is installed in the middle of on the insulating resin plate of a 12cm * 10cm, the electronic liquid crystal display screen is installed on the surface-mounted integrated circuit, the electronic liquid crystal display screen is connected with 3 switches, below switch, connect a socket, the surface-mounted integrated circuit top connects a 1KW resistive load, end in resistive load connects fiery zero line wire clamp, at the right and left of surface-mounted integrated circuit 2 switch keys is installed respectively.
2. electric energy meter intelligent detecting instrument according to claim 1 is characterized in that: described surface-mounted integrated circuit 8cm * 4cm, electronic liquid crystal display screen 4cm * 2cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200745853U CN201993464U (en) | 2011-03-21 | 2011-03-21 | Intelligent detector for electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200745853U CN201993464U (en) | 2011-03-21 | 2011-03-21 | Intelligent detector for electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201993464U true CN201993464U (en) | 2011-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200745853U Expired - Fee Related CN201993464U (en) | 2011-03-21 | 2011-03-21 | Intelligent detector for electric energy meter |
Country Status (1)
| Country | Link |
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| CN (1) | CN201993464U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108226595A (en) * | 2018-01-03 | 2018-06-29 | 国网山东省电力公司平邑县供电公司 | The anti-electricity-theft detector of portable electronic intelligent electric energy meter |
| CN111856103A (en) * | 2020-07-02 | 2020-10-30 | 国网山东省电力公司淄博供电公司 | Electric power electricity larceny prevention detection instrument and method |
| CN114308731A (en) * | 2021-11-11 | 2022-04-12 | 浙江晨泰科技股份有限公司 | Intelligent electric meter packaging detection device |
-
2011
- 2011-03-21 CN CN2011200745853U patent/CN201993464U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108226595A (en) * | 2018-01-03 | 2018-06-29 | 国网山东省电力公司平邑县供电公司 | The anti-electricity-theft detector of portable electronic intelligent electric energy meter |
| CN108226595B (en) * | 2018-01-03 | 2020-03-24 | 国网山东省电力公司平邑县供电公司 | Portable electronic intelligent electric energy meter anti-electricity-theft detector |
| CN111856103A (en) * | 2020-07-02 | 2020-10-30 | 国网山东省电力公司淄博供电公司 | Electric power electricity larceny prevention detection instrument and method |
| CN114308731A (en) * | 2021-11-11 | 2022-04-12 | 浙江晨泰科技股份有限公司 | Intelligent electric meter packaging detection device |
| CN114308731B (en) * | 2021-11-11 | 2024-01-05 | 浙江晨泰科技股份有限公司 | Smart electric meter encapsulation detection device |
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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: 20110928 Termination date: 20180321 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |