CN201242592Y - Gauge-clamp united calibration equipment for electric energy meter - Google Patents
Gauge-clamp united calibration equipment for electric energy meter Download PDFInfo
- Publication number
- CN201242592Y CN201242592Y CNU2008201099264U CN200820109926U CN201242592Y CN 201242592 Y CN201242592 Y CN 201242592Y CN U2008201099264 U CNU2008201099264 U CN U2008201099264U CN 200820109926 U CN200820109926 U CN 200820109926U CN 201242592 Y CN201242592 Y CN 201242592Y
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- energy meter
- current transformer
- electric energy
- jaw
- clamp
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- Expired - Fee Related
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Abstract
The utility model relates to an electrical energy meter calibration device which integrates a meter and a clamp. The electrical energy meter calibration device comprises a micro electrical energy meter calibration instrument and a clamp-shaped current transformer which is provided with a fixed jaw and a mobile jaw; wherein, the clamp-shaped current transformer is connected through a supporting shaft which is arranged in the middle of an outer casing of the micro electrical energy meter calibration instrument; the front surface of the outer casing is provided with a liquid crystal display, a switch and a buzzer, the bottom thereof is equipped with a connection socket and a communication interface, and the backside thereof is provided with a battery chamber; the middle section of the clamp-shaped current transformer is provided with a spring which can close the mobile jaw and the fixed jaw; and the terminal of the outer side of the mobile jaw of the clamp-shaped current transformer is provided with an operating component which is exposed out of the outer casing. The electrical energy meter calibration device can detect the error of the electrical energy meter and the parameters of the power supply circuit, and the operation is convenient, rapid, direct and accurate.
Description
Technical field
The utility model relates to a kind of instrument of verification electric energy meter, particularly relate to a kind of split core type current transformer and micro electric table tester are combined electric energy meter and supply line's parameter are realized that table convenient, fast, accurate verification clamps together one electric energy meter checking device, belongs to electric power tester technical field.
Background technology
Electric energy meter is in family, factory, places such as office are used very extensive, it is a kind of instrument of tolerance power consumption, management of power use department by the numeral of checking electric energy meter confirm its sometime the section consumed power what, and collect the charges according to the tolerance of electric energy meter, but, in the actual life, the error of electric energy meter brings some troubles often for country or use department, or country is suffered a loss, or make electricity consumption and the power supply between cause dispute, therefore, make the stable of electric energy meter show that accurately whether power consumption and accurate verification electricity consumption have electricity filching behavior is an important process of management of power use department.The instrument that prior art lieutenant colonel tests electric energy meter is to finish the verification task jointly by electrical energy meter calibration instrument and annex split core type current transformer thereof, and Heavy Weight, volume be big, carry inconvenience.Therefore, for convenience verification electric energy meter and circuit parameter quickly, designing a kind of table that split core type current transformer and tester are combined, to clamp together one electric energy meter checking device very necessary.
The utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provides a kind of split core type current transformer and micro electric table tester are combined, and is convenient, fast, be used for the calibration equipment of verification electric energy meter and supply line's parameter exactly.
The utility model is achieved through the following technical solutions:
A kind of table of the utility model clamps together one electric energy meter checking device, comprise micro electric table tester and have regular jaw, the split core type current transformer of moving jaw, described moving jaw is connected by supported hole with regular jaw, moving jaw can be done scissor on-off action by supported hole and regular jaw, described split core type current transformer connects by the back shaft that is arranged on micro electric table tester shell middle part, the front of shell is provided with LCD, LCD is touch, can show all verification menus, finish setting by the selection of menu, the verification task.
Described split core type current transformer stage casing is provided with a spring that can make moving jaw and regular jaw closure, during detection, when being put into the cavity of forming by regular jaw head and moving jaw head between moving jaw and the regular jaw by the verification power lead, spring makes regular jaw and moving jaw closed fully automatically, outer casing frontispiece is established switch, hummer, combination hub, communication interface are established in the bottom, and the battery chamber is established at the back side.
The moving jaw outer ends of described split core type current transformer is provided with an operating parts that exposes to shell, and the operating parts optimal way is a curved surface, also can be other structure, and is anti-skidding to help, push conveniently.
A kind of table of the present utility model clamps together one electric energy meter checking device and has following advantage with respect to prior art:
1, a kind of table of the present utility model clamps together one electric energy meter checking device split core type current transformer and micro electric table tester is combined, and makes that verification is convenient, carries easily.
2, a kind of table of the present utility model clamps together one electric energy meter checking device, can detect the multinomial electrical quantity such as voltage, electric current, active power, reactive power, frequency, active energy aggregate-value, reactive energy aggregate-value of feed circuit, thereby, have the range of application of broad.
3, a kind of table of the present utility model clamps together one electric energy meter checking device, and whether the electrical quantity by the verification electric energy meter is can this connection box of electric energy meter of verification correct.
Description of drawings
Fig. 1 clamps together one electric energy meter checking device front view for a kind of table of the present utility model;
Fig. 2 clamps together one electric energy meter checking device rear view for a kind of table of the present utility model;
Fig. 3 clamps together one electric energy meter checking device micro electric table tester shell synoptic diagram for a kind of table of the present utility model;
Fig. 4 clamps together the split core type current transformer planimetric map of one electric energy meter checking device for a kind of table of the present utility model.
Embodiment
Understand the technical solution of the utility model for one of ordinary skill in the art can be known, existing the utility model is described in further detail in conjunction with the accompanying drawings:
A kind of table of the present utility model clamps together one electric energy meter checking device, as Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, comprise micro electric table tester 1 and have regular jaw 4, the split core type current transformer 2 of moving jaw 5, moving jaw 5 is connected by supported hole 15 with regular jaw 4, as shown in Figure 4, split core type current transformer 2 connects by the back shaft 10 that is arranged on micro electric table tester 1 shell 14 middle parts, during connection, to have regular jaw 4, the split core type current transformer 2 of moving jaw 5 is put into the shell of micro electric table tester 1, back shaft 10 is inserted supported hole 15, and shell 14 fronts are provided with LCD 3.
Split core type current transformer 2 stage casings are provided with a spring 9 that can make moving jaw 5 and regular jaw 4 closures further, and switch 8, hummer 7 are established in shell 14 fronts, and the bottom is provided with combination hub 12, communication interface 13, and battery chamber 11 is established at the back side.
Moving jaw 5 outer ends of split core type current transformer 2 are provided with an operating parts 6 that exposes to shell 14 further.
Using method: will put into battery in the battery chamber 11, open switch 8, energized, on the screen of LCD 3, pass through menu selection check project, parameter (LCD is touch) is set, pulse signal incoming communication interface 13 with tested electric energy meter, the voltage signal of tested electric energy meter is parallel on two terminals of combination hub 12, with hand pressing operation spare 6, moving jaw 5 opens, the electric wire that will be examined electric energy meter is then put into the cavity between moving jaw 5 and the regular jaw 4, unclamp operation part 6, make moving jaw 5 and regular jaw 4 closed under the pulling force effect of spring 9, at this moment, this device can verification to the correlation parameter of tested electric energy meter.During a certain verification project, hummer 7 can send prompt tone in elected, and when verification was finished, hummer 7 also sent prompt tone, and after verification finished, checking data was presented on the display screen of LCD 3.Various data that the utility model is checked through and result can be saved in the growth data storer that is arranged in the micro electric table tester 1 automatically, when needing, can transmit to outside common apparatus (as PC, host computer etc.) by communication interface 13.When feed circuit being checked by the utility model, can detect the multinomial electrical quantity such as voltage, electric current, active power, reactive power, frequency, active energy aggregate-value, reactive energy aggregate-value of feed circuit, verification is quick, easy to carry, the result is accurate.
Claims (3)
1, a kind of table clamps together one electric energy meter checking device, comprise micro electric table tester (1) and have the split core type current transformer (2) of regular jaw (4), moving jaw (5), described moving jaw (5) is connected by supported hole (15) with regular jaw (4), it is characterized in that, described split core type current transformer (2) connects by the back shaft (10) that is arranged on micro electric table tester (1) shell (14) middle part, and the front of shell (14) is provided with LCD (3).
2, a kind of table according to claim 1 clamps together one electric energy meter checking device, it is characterized in that, described split core type current transformer (2) stage casing is provided with one can make moving jaw (5) and the closed spring (9) of regular jaw (4), switch (8), hummer (7) are established in described shell (14) front, battery chamber (11) is established at the back side, and the bottom is provided with combination hub (12), communication interface (13).
3, a kind of table according to claim 1 clamps together one electric energy meter checking device, it is characterized in that, moving jaw (5) outer ends of described split core type current transformer (2) is provided with an operating parts (6) that exposes to shell (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201099264U CN201242592Y (en) | 2008-08-13 | 2008-08-13 | Gauge-clamp united calibration equipment for electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201099264U CN201242592Y (en) | 2008-08-13 | 2008-08-13 | Gauge-clamp united calibration equipment for electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201242592Y true CN201242592Y (en) | 2009-05-20 |
Family
ID=40715882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201099264U Expired - Fee Related CN201242592Y (en) | 2008-08-13 | 2008-08-13 | Gauge-clamp united calibration equipment for electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201242592Y (en) |
Cited By (5)
| 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 |
| CN103605106A (en) * | 2013-11-28 | 2014-02-26 | 国网安徽省电力公司淮南供电公司 | Portable metering device on-site calibration working platform |
| CN104977443A (en) * | 2015-06-15 | 2015-10-14 | 苏州市新瑞奇节电科技有限公司 | Smart electric meter with external transformer |
| CN105785311A (en) * | 2016-03-04 | 2016-07-20 | 国网山东省电力公司平原县供电公司 | Intelligent electric energy meter calibration device |
| CN107765066A (en) * | 2017-09-12 | 2018-03-06 | 国网浙江义乌市供电公司 | A kind of long-rod type clamp ammeter and its circuit analysis method |
-
2008
- 2008-08-13 CN CNU2008201099264U patent/CN201242592Y/en not_active Expired - Fee Related
Cited By (8)
| 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 |
| CN103605106A (en) * | 2013-11-28 | 2014-02-26 | 国网安徽省电力公司淮南供电公司 | Portable metering device on-site calibration working platform |
| CN103605106B (en) * | 2013-11-28 | 2016-05-11 | 国网安徽省电力公司淮南供电公司 | Portable metering device field-checking workbench |
| CN104977443A (en) * | 2015-06-15 | 2015-10-14 | 苏州市新瑞奇节电科技有限公司 | Smart electric meter with external transformer |
| CN105785311A (en) * | 2016-03-04 | 2016-07-20 | 国网山东省电力公司平原县供电公司 | Intelligent electric energy meter calibration device |
| CN105785311B (en) * | 2016-03-04 | 2018-10-12 | 国网山东省电力公司平原县供电公司 | A kind of intelligent electric meter calibration equipment |
| CN107765066A (en) * | 2017-09-12 | 2018-03-06 | 国网浙江义乌市供电公司 | A kind of long-rod type clamp ammeter and its circuit analysis method |
| CN107765066B (en) * | 2017-09-12 | 2021-07-06 | 国网浙江义乌市供电公司 | Long-rod clamp-type ammeter and circuit analysis method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090520 Termination date: 20130813 |