CN206020649U - Electric energy meter debugging testboard - Google Patents
Electric energy meter debugging testboard Download PDFInfo
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- CN206020649U CN206020649U CN201621067555.9U CN201621067555U CN206020649U CN 206020649 U CN206020649 U CN 206020649U CN 201621067555 U CN201621067555 U CN 201621067555U CN 206020649 U CN206020649 U CN 206020649U
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- energy meter
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Abstract
The electric energy meter debugging testboard that this utility model is provided includes the connection terminal module that tests sewing platform base and be removably installed on test sewing platform base；Test sewing platform base includes that pedestal and the first terminal, the first terminal are arranged on pedestal, and the inside of pedestal is provided with connection circuit；Connection terminal module includes that Second terminal and probe, Second terminal are arranged on the first end of connection terminal module, and probe is arranged on the second end of connection terminal module, and connection terminal module is detachably arranged on the first terminal on test sewing platform base by Second terminal；The front surface of pedestal is provided with panel, is provided with test control end and display lamp on panel；Connection circuit includes that test circuit module, test circuit module are electrically connected with the first terminal, display lamp and test control end respectively.The detachable and electric energy meter debugging testboard have the advantages that a key test function has the applied widely and convenient, performance of test comprehensive.
Description
Technical field
This utility model is related to a kind of power equipment testboard, more particularly to a kind of dismountable electric energy meter testboard.
Background technology
The electronic electric energy meter number of different types of production in global range, the electric energy meter type of usual ammeter factory production
Just there are 3 to 5 kinds, multiple electric energy meters generally have different electric pressures, therefore different manufacturers, the electric energy meter of different electric pressures
Having, and each electric energy meter is required for carrying out electro-detection after producing just dispatching from the factory.Also, different manufacturers
Electric energy meter structure is also incomplete same, such as the connection terminal between electric energy meter and tester is incomplete same, therefore, during test
Need to prepare substantial amounts of tester, each tester can only be tested for wherein a electric energy meter.So, to electric energy meter
Need to prepare substantial amounts of tester when being tested, not only increased testing cost, also cause test job amount very big.
However, the metered voltage grade of a country has multiple, country variant has different electric pressures again,
So many voltage output is provided, the power-supply devices such as the transformator of a lot of electric pressures, eurypalynous electric pressure need to be configured
Often puzzlement is brought to ammeter test.Meanwhile, a single-phase electric meter test needs to connect three power lines；One three-phase and four-line
Ammeter is tested, and needs to connect ten power lines.Wiring is loaded down with trivial details be also electric energy meter test the more work of a holding time.
A kind of stage body port of existing portable electric energy meter testboard is provided with binding post, and the binding post is inserted with electric energy meter
Inbound port connects so that electric energy meter is connected with electric energy meter testboard, and then electric energy meter testboard carries out upper electro-detection to electric energy meter.
This portable electric energy meter testboard, the inside that connection circuit is arranged on electric energy meter testboard are connected with binding post, and will
Binding post is arranged on stage body port, when carrying out upper electro-detection to electric energy meter every time, it is only necessary to by the inserting paragraph of electric energy meter and wiring
Post connection can, eliminate loaded down with trivial details wiring work.
But, this portable electric meter testboard can only connect with corresponding electric energy meter, when needs are to different
When electric energy meter carries out electro-detection, need to change different electric energy meter monitor stations, this measure not only increases use cost, and drops
Low work efficiency；And existing electric energy meter increased the several functions mould such as infrared communication module and serial communication modular
Block, and existing electric energy meter debugging testboard does not arrange corresponding module and goes to test other performances of electric energy meter,
Increase test step, reduce work efficiency.
Content of the invention
The purpose of this utility model is to provide a kind of suitability extensively and the electric energy meter debugging with a key test function
Testboard.
The electric energy meter debugging testboard that this utility model is provided includes testing sewing platform base and is removably installed in testboard
Connection terminal module on pedestal；Test sewing platform base includes that pedestal and the first terminal, the first terminal are arranged on pedestal, pedestal
Inside is provided with connection circuit；Connection terminal module includes that Second terminal and probe, Second terminal are arranged on connection terminal module
First end, probe are arranged on the second end of connection terminal module, and connection terminal module is detachably arranged in survey by Second terminal
On the first terminal on test stand pedestal；The front surface of pedestal is provided with panel, is provided with test control end and instruction on panel
Lamp；Connection circuit includes test circuit module, and test circuit module is electric with the first terminal, display lamp and test control end respectively
Connection.
From such scheme, connection terminal module is removably on installation and checkout sewing platform base, can achieve to multiple not
The electric energy meter required with power input carries out installation test；Test circuit module is set simultaneously, and test control end includes multiple only
Vertical performance test key, after operating to independent performance feeler switch, it is right that test circuit module is then sent to electric energy meter by the first terminal
The signal that answers and the parameter signal for obtaining electric energy meter, test circuit will be given by display lamp after judging to parameter signal
Operator judge the test result of electric energy meter, realize that the key test of electric energy meter debugging testboard, test circuit can be directed to logical
Letter module, dial plate measure have good luck accuracy and electric energy meter abnormality etc. and are tested.
Further scheme is that test circuit module includes that infrared test circuit, test control end include the first control key,
Infrared test circuit is electrically connected with the first terminal, display lamp and the first control key respectively.
Therefore, by operating the first control key and observing the infrared communication that then can achieve to electric energy meter in display lamp
The state verification of module.
Further scheme is that test circuit module includes that serial ports test circuit, test control end include the second control key,
Serial ports test circuit is electrically connected with the first terminal, display lamp and the second control key respectively.
Therefore, be provided with RS485 communication interfaces on electric energy meter, by operate the second control key and in display lamp see
Examine the state verification that then can achieve the RS485 communication interfaces to electric energy meter.
Further scheme is that test circuit module includes that metrology and measurement circuit, test control end include the 3rd control key,
Metrology and measurement circuit is electrically connected with the first terminal, display lamp and the 3rd control key respectively.
Therefore, observing by the 3rd control key of operation and in display lamp then can be to the standard of the metering dial plate of electric energy meter
Exactness is tested.
Further scheme is that test circuit module includes that abnormality test circuit, test control end include the 4th control key,
Abnormality test circuit is electrically connected with the first terminal, display lamp and the 4th control key respectively.
Therefore, by operating the 4th control key and observing in display lamp, can determine whether electric energy meter whether in losing
Pressure, defluidization break in equal abnormality.
Further scheme is that the first terminal is the cylindrical, hollow pipe being made up of the resilient conductive metallic material of tool,
Second terminal is the cylindrical protrusions being made up of conductive metallic material, the first terminal and the Second terminal interference fit.
Therefore, connect for elastic detachable between the first terminal and Second terminal, test sewing platform base and binding post
Connection between module is more consolidated.
Further scheme is that test sewing platform base also includes the voltage source of voltage in several modes grade and multiple output currents
The current source of grade, voltage source and current source are arranged in pedestal.
Further scheme is to be provided with the voltage source regulation button for adjusting voltage source and the electricity for adjusting current source on panel
Stream source adjusts button.
Therefore, the electric energy meter debugging testboard with polymorphic type current source and voltage source has bigger applicable model
Enclose.
Description of the drawings
Structure charts of the Fig. 1 for this utility model electric energy meter debugging testboard embodiment.
Structure charts of the Fig. 2 for this utility model electric energy meter debugging testboard embodiment middle connecting terminal module.
Structure charts of the Fig. 3 for another visual angle of this utility model electric energy meter debugging testboard embodiment.
Electric theory diagrams of the Fig. 4 for this utility model electric energy meter debugging testboard embodiment.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Specific embodiment
Referring to Fig. 1 and Fig. 2, Fig. 1 for electric energy meter debugging testboard structure chart, Fig. 2 is to connect in electric energy meter debugging testboard
The structure chart of line end submodule.Electric energy meter debugging testboard in the present embodiment includes testing sewing platform base 100 and terminals submodule
Block 200, connection terminal module 200 are removably installed on test sewing platform base 100.
Test sewing platform base 100 includes pedestal 101 and the first terminal 102 being arranged on pedestal 101, the front side of pedestal 101
Be provided with panel 110, be provided with panel 110 settings button 111, voltage source adjust button 112, current source regulation button 113,
Test control end 1 and display lamp 4.Settings button 111, voltage source adjusts button 112, current source regulation button 113, testing and control
End 1 and display lamp 4 with pedestal 101 inside connection circuit（In figure not）Connection；The first terminal 102 is to be led by tool is resilient
The cylindrical, hollow pipe that electric metal material is made；The voltage source of voltage in several modes grade and multiple defeated is provided with pedestal 101
Go out the current source of current class, voltage source adjusts button 112 to be used for being adjusted the output of voltage source, and current source regulation is pressed
Button 113 is used for being adjusted the output of current source.
Connection terminal module 200 include module body 210, be arranged at the Second terminal 220 of 210 lower end of module body with
And the probe 230 of 210 upper end of module body is arranged at, Second terminal 220 is the cylindrical protrusions being made up of conductive metallic material；
Process circuit is provided with accommodating chamber in the middle part of module body 210（Not shown in figure）, process circuit is connected to Second terminal 220
Between probe 230.
Referring to Fig. 3, structure charts of the Fig. 3 for another visual angle of electric energy meter debugging testboard.Second end of connection terminal module 200
Son 220 is connected on the first terminals 102 of test sewing platform base 100, the first terminal 102 and 220 interference fit of Second terminal.Wiring
Terminal module 200 is connected with electric energy meter 3 by probe 230, to realize the signal between electric energy meter debugging testboard and electric energy meter 3
Transmission.As connection terminal module 200 is removably installed on test sewing platform base 100, therefore can pass through to change with different spies
Pin other connection terminal modules number and type of are realizing the test job to different electric energy meters.
Referring to Fig. 4, electric theory diagrams of the Fig. 4 for electric energy meter debugging testboard.In conjunction with Fig. 1, connect circuit（Do not show in figure
Go out）Test circuit module 2 is included, test circuit module 2 includes infrared test circuit 21, serial ports test circuit 22, metering
Test circuit 23 and abnormality test circuit 24, connect circuit（Not shown in figure）In be provided with microcontroller, microcontroller is used
In being controlled to infrared test circuit 21, serial ports test circuit 22, metrology and measurement circuit 23 and abnormality test circuit 24.
Test control end 1 includes the first control key 11, the second control key 21, the 3rd control key 31 and the 4th control key
41, the first control key 11, the second control key 21, the 3rd control key 31 and the 4th control key 41 are class such as fork shift, button, press
Key or switch plectrum etc. are with the control operation end for cut-offfing selection function.
Infrared test circuit 21 is with the letter for carrying out on-state detection function for electric energy meter mid-infrared communication module
Number process circuit, infrared test circuit 21 is connected with the first control key 11, the first terminal 102 and display lamp 4 respectively, by right
First control key 11 is operated, and infrared test circuit 21 starts, and is sent a signal to by the first terminal 102, Second terminal 220
Electric energy meter 3 receives process signal from electric energy meter 3, and process signal is judged by microprocessor, and send right
To display lamp 4, by the dispaly state of display lamp 4, operator judge that whether normal infrared communication module is to the signal that answers.
Serial ports test circuit 22 is with carrying out at the signal of on-state detection function for RS485 interfaces in electric energy meter
Reason circuit, serial ports test circuit 22 is connected with the second control key 12, the first terminal 102 and display lamp 4 respectively, by second
Control key 12 is operated, and serial ports test circuit 22 starts, and sends a signal to electric energy by the first terminal 102, Second terminal 220
Table 3 receives process signal from electric energy meter 3, and carries out calculating judgement to process signal by microprocessor, and send right
To display lamp 4, by the dispaly state of display lamp 4, operator judge that whether normal serial communication modular is to the signal that answers.
Metrology and measurement circuit 23 is to carry out accuracy detection work(with the precision of having good luck for gauge table disk in electric energy meter
The signal processing circuit of energy, test test circuit 23 are connected with the 3rd control key 13, the first terminal 102 and display lamp 4 respectively,
By operating to the 3rd control key 13, measurement test circuit 23 starts, and is sent by the first terminal 102, Second terminal 220
Signal to electric energy meter 3 or receives process signal from electric energy meter 3, and carries out calculating by microprocessor to process signal and sentence
Disconnected, and corresponding signal is sent to display lamp 4, operator pass through the dispaly state of display lamp 4, and the pointer with reference to dial plate
Drift condition judges whether having good luck for metering dial plate be accurate.
Abnormality test circuit 24 is with the signal for carrying out "on" position detection function for the operating circuit in electric energy meter
Process circuit, abnormality test circuit 24 are connected with the 4th control key 14, the first terminal 102 and display lamp 4 respectively, by
Four control keys 14 are operated, and abnormality test circuit 24 starts, and send a signal to electricity by the first terminal 102, Second terminal 220
Table 3 or process signal from electric energy meter 3 can be received, and calculating judgement be carried out to process signal by microprocessor, and sent
To display lamp 4, whether operator judge electric energy meter in decompression, mistake by the dispaly state of display lamp 4 to corresponding signal
Stream breaks in equal abnormality.
Electric energy meter debugging testboard of the present utility model is realized to different model by changing connection terminal module
Electric energy meter carries out debugging test job, while being provided with the infrared communication module work for electric energy meter on electric energy meter debugging testboard
Make state, serial communication modular working condition, metering dial plate precision and electric energy meter circuit working condition etc. carry out a key survey
The test control end of examination and test control circuit, therefore the electric energy meter debugging testboard that this utility model is provided has the scope of application
The advantages of wide and test is convenient, performance is comprehensive.
Finally it is emphasized that this utility model is not limited to above-mentioned embodiment, for those skilled in the art comes
Say, this utility model can have various change and a change, all within spirit of the present utility model and principle, done any repair
Change, equivalent, improvement etc., should be included in this utility model scope of the claims.
Claims (8)
1. a kind of electric energy meter debugging testboard, it is characterised in that：
Including the connection terminal module for testing sewing platform base and be removably installed on the test sewing platform base；
The test sewing platform base includes that pedestal and the first terminal, the first terminal are arranged on the pedestal, the pedestal
Inside is provided with connection circuit；
The connection terminal module includes that Second terminal and probe, the Second terminal are arranged on the of the connection terminal module
One end, the probe are arranged on the second end of the connection terminal module, and the connection terminal module can by the Second terminal
Dismounting installed in described test sewing platform base on the first terminal on；
The front surface of the pedestal is provided with panel, is provided with test control end and display lamp on the panel；
Described connection circuit include test circuit module, the test circuit module respectively with the first terminal, the instruction
Lamp and test control end electrical connection.
2. electric energy meter debugging testboard according to claim 1, it is characterised in that：
The test circuit module includes that infrared test circuit, the test control end include the first control key, the infrared survey
Examination circuit is electrically connected with the first terminal, the display lamp and first control key respectively.
3. electric energy meter debugging testboard according to claim 2, it is characterised in that：
The test circuit module includes that serial ports test circuit, the test control end include that the second control key, the serial ports are surveyed
Examination circuit is electrically connected with the first terminal, the display lamp and second control key respectively.
4. electric energy meter debugging testboard according to claim 3, it is characterised in that：
The test circuit module includes that metrology and measurement circuit, the test control end include that the 3rd control key, the metering are surveyed
Examination circuit is electrically connected with the first terminal, the display lamp and the 3rd control key respectively.
5. electric energy meter debugging testboard according to claim 4, it is characterised in that：
The test circuit module includes that abnormality test circuit, the test control end include the 4th control key, the abnormal survey
Examination circuit is electrically connected with the first terminal, the display lamp and the 4th control key respectively.
6. the electric energy meter debugging testboard according to any one of claim 1 to 5, it is characterised in that：
The first terminal is that the Second terminal is served as reasons by having the cylindrical, hollow pipe that resilient conductive metallic material is made
The cylindrical protrusions that conductive metallic material is made, the first terminal and the Second terminal interference fit.
7. electric energy meter debugging testboard according to claim 6, it is characterised in that：
The test sewing platform base also includes the voltage source of voltage in several modes grade and the current source of multiple output current grades, institute
State voltage source and the current source is arranged in the pedestal.
8. electric energy meter debugging testboard according to claim 7, it is characterised in that：
The current source for being provided with the voltage source regulation button for adjusting the voltage source on the panel and adjusting the current source is adjusted
Section button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621067555.9U CN206020649U (en) | 2016-09-20 | 2016-09-20 | Electric energy meter debugging testboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621067555.9U CN206020649U (en) | 2016-09-20 | 2016-09-20 | Electric energy meter debugging testboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206020649U true CN206020649U (en) | 2017-03-15 |
Family
ID=58261063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621067555.9U Expired - Fee Related CN206020649U (en) | 2016-09-20 | 2016-09-20 | Electric energy meter debugging testboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206020649U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109061542A (en) * | 2018-06-22 | 2018-12-21 | 国网山东省电力公司电力科学研究院 | A kind of stepless voltage regulation electrical performance test system |
-
2016
- 2016-09-20 CN CN201621067555.9U patent/CN206020649U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109061542A (en) * | 2018-06-22 | 2018-12-21 | 国网山东省电力公司电力科学研究院 | A kind of stepless voltage regulation electrical performance test system |
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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: 20170315 Termination date: 20170920 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |