CN207440275U - Electric energy meter on-site calibrator - Google Patents
Electric energy meter on-site calibrator Download PDFInfo
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- CN207440275U CN207440275U CN201721680034.5U CN201721680034U CN207440275U CN 207440275 U CN207440275 U CN 207440275U CN 201721680034 U CN201721680034 U CN 201721680034U CN 207440275 U CN207440275 U CN 207440275U
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- energy meter
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- electric energy
- pressing plate
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Abstract
The utility model is related to a kind of electric energy meter on-site calibrators, including square housing, signal sampling module is equipped in housing, A/D converter, MCU processors, pulse input output interface, signal sampling module, A/D converter, MCU processors, pulse input output interface is sequentially connected, signal sampling module includes voltage sampling unit, current sampling unit, WiFi communication module is additionally provided in housing, recessed portion there are one being set on rear side of housing, magnet module is housed in the recessed portion, magnet module includes installation groove body and mounted in the in vivo magnet of mounting groove, the outer wall for installing groove body front and rear sides is equipped with slot edge, installation groove body is fixed by screws on housing, mounting groove is additionally provided with pressing plate on holding in vitro, pressing plate is used to magnet /V prevent it from coming off.WiFi communication module inside on-site calibrator is installed, is communicated wirelessly using the WiFi module in smart mobile phone WiFi function and on-site calibrator, it can be achieved that hand-held mobile phone control on-site calibrator is to electrical energy meter calibration, measurement is conveniently.
Description
Technical field
The utility model is related to on-site calibrator more particularly to a kind of electric energy meter on-site calibrators.
Background technology
It is more and more with electric unit with the development of electric utility, the electric energy meter of scene operation is carried out in time, accurately
Verification is to ensure electric power safety, the accurate necessary means of electrical energy measurement.On-site calibrator is one kind exclusively for field-checking list, three
Mutually active and idle induction type and electronic electric energy meter and other a variety of electrical instruments and a portable setting for designing and developing
It is standby.Electric energy meter field inspection refer to using a kind of instrument and equipment suitable for onsite application to the electric energy meter that is just running at the scene into
Performing check, to determine operation conditions, the mode of connection, metering state of meter etc..
Conventional on-site calibrator generally with man-machine interface, is shown using large-screen lc, very clear, facilitates behaviour
Make, the direct communication with electric energy meter is realized by the keyboard arrange parameter on instrument panel, completes verifying work.But due to scene
The working environment of tester and using characteristic, volume is small as far as possible during use, and weight is light as far as possible, easy to carry,
In addition the on-site calibrator having needs to take power supply source of the electricity as instrument from measurement circuit, so the power consumption of on-site calibrator
It is small as far as possible；Another feature of field-checking is that scene is placed without more table tops for instrument, most of situation
Lower instrument is positioned over ground handling, and user of service needs to bend over to operate, it has not been convenient to use.Since test data is required to reliably
Ground storage exchanges, and the memory capacity of on-site calibrator is limited, so field test data will also imported into computer after going back
It is preserved and is uploaded in marketing system for a long time, process is comparatively laborious.
Utility model content
The purpose of this utility model is to provide a kind of electric energy meter on-site calibrator, to solve existing Watt-hour meter's field test
Inconvenient existing for instrument, the technical issues of process is cumbersome.
To achieve the above object, the utility model adopts the following technical solution：Electric energy meter on-site calibrator, including square
Housing, housing is interior to be equipped with signal sampling module, A/D converter, MCU processors, pulse input output interface, signal sampling mould
Block, A/D converter, MCU processors, pulse input output interface are sequentially connected, signal sampling module include voltage sampling unit,
Current sampling unit is additionally provided with WiFi communication module in housing, is set on rear side of housing there are one recessed portion, is equipped in the recessed portion
Magnet module, magnet module include installation groove body and on the in vivo magnet of mounting groove, the outer wall of installation groove body front and rear sides
Equipped with slot edge, along equipped with screw hole, installation groove body is fixed by screws on housing slot, and mounting groove is held be additionally provided with pressure in vitro
Plate, pressing plate card device are equipped with screw hole at installation groove body, the both ends of pressing plate, and pressing plate is used for magnet /V to prevent it from coming off,
Groove body is installed and is equipped with the U-type groove coordinated with pressing plate, magnet is equipped with the recessing groove stepped down to pressing plate, and pressure board is in recessing groove
It is interior.
Further, outer end face of the slot along height less than installation groove body.
Further, the one side in the left and right sides of the housing is equipped with handle, and handle is arc-shaped.
Further, several protrusions are equipped on the inside of the handle, protrusion has spherical structure.
Further, the mounting hole for being connected with shoulder strap is additionally provided on the handle.
The beneficial effects of the utility model：WiFi communication module inside on-site calibrator is installed, uses smart mobile phone
WiFi module in WiFi function and on-site calibrator communicates wirelessly, and passes through the installation operation software in mobile phone, you can real
It now holds mobile phone control on-site calibrator to verify electric energy meter, measurement is more convenient.Further, on-site calibrator is existing
In use, established with electric energy meter after connection or before linking, can by on-site calibrator by magnet adsorption where electric energy meter
Cabinet on, general cabinet is all metal；Or electric energy meter nearby has the object of metal good, can be transferred through magnet adsorption
Mode is fixed.When testing at the scene, without holding check meter, such operating personnel only need operating handset, to electric energy
Table is tested, and operation is very convenient, greatly improves testing efficiency.
Description of the drawings
Fig. 1 is the structure diagram of the utility model electric energy meter on-site calibrator；
Fig. 2 is the front view of installation groove body on rear side of Fig. 1 middle casings；
Fig. 3 is the left view of installation groove body on rear side of Fig. 1 middle casings；
Fig. 4 is the structure diagram of the in vivo magnet of mounting groove；
Fig. 5 is to install groove body and the schematic diagram of pressing plate cooperation；
Fig. 6 is the schematic diagram of test module in the utility model electric energy meter on-site calibrator；
Fig. 7 is the principle schematic of the utility model electric energy meter on-site calibrator.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art's all other embodiments obtained all belong to
In the scope of the utility model protection.
The embodiment of the utility model electric energy meter on-site calibrator：As shown in Fig. 1-Fig. 7, including square housing 1, housing
Signal sampling module, A/D converter, MCU processors, pulse input output interface, signal sampling module, A/D conversions are equipped in 1
Device, MCU processors, pulse input output interface are sequentially connected.Power module is additionally provided in housing, with for each module for power supply, electricity
Lithium battery can be used in source module, and rechargable power supplies can also be used.Power switch is additionally provided on front side of housing.Signal sampling module includes
Voltage sampling unit, current sampling unit are additionally provided with WiFi communication module and 485 communication modules in housing.WiFi communication module
It communicates and connects with smart mobile phone.Pass through the installation operation software in mobile phone, you can realize hand-held mobile phone control on-site calibrator pair
Electric energy meter is verified, and measurement is more convenient.
The rear side of housing 1 is set there are one recessed portion, equipped with magnet module in recessed portion, magnet module include installation groove body 3 and
Magnet in installation groove body 3.The outer wall for installing groove body 3 front and rear sides is equipped with slot along 31, slot along equipped with screw hole 32,
Installation groove body 3 is fixed by screws on housing 1.Outer end face of the slot along 31 height less than installation groove body, protrudes to avoid screw
And influence the use of magnet.Pressing plate 6 is additionally provided on 3 outer end of installation groove body, 6 card device of pressing plate is at installation groove body, the both ends of pressing plate 6
Equipped with screw hole, pressing plate 6 is used to magnet /V prevent it from coming off.Groove body 3 is installed and is equipped with the U-type groove coordinated with pressing plate 6
33.Magnet 4 is equipped with the recessing groove 41 stepped down to pressing plate 6, and pressing plate 6 is stuck in recessing groove 41.It is packed into magnet in mounting groove body
Afterwards, by pressing plate 6 to its /V, 6 both ends of pressing plate are fixed by screws on housing 1.Since magnet 4 is equipped with recessing groove 41,
Pressing plate will not protrude magnet, i.e. pressing plate 6 does not influence the use of magnet.On-site calibrator with electric energy meter at the scene in use, establish
After connection, can by on-site calibrator by magnet adsorption on the cabinet where electric energy meter, general cabinet is all metal.Or
Electric energy meter nearby has the object of metal good, and the mode that can be transferred through magnet adsorption is fixed.When testing at the scene, without hand
Check meter is held, such operating personnel only need operating handset, electric energy meter is tested.
One side in the left and right sides of housing is equipped with handle 2, and handle 2 is arc-shaped.2 inside of handle is equipped with several raised 21,
Protrusion 21 has spherical structure, is adapted to human hand, convenient for holding or portable.It is additionally provided on handle and is installed for what is be connected with shoulder strap
Hole, can connect a shoulder strap, and such operating personnel can carry tester on the arm by shoulder strap shoulder.
Smart mobile phone is applied as data processing terminal, is a kind of using touch-screen as basic input equipment, is integrated
Input and output, using flash hard disks, light, thin, portable intelligent terminal.The touch-screen that it possesses allows user to be touched by finger
Control carries out operation rather than traditional keyboard or mouse, user can by soft keyboard on built-in handwriting recognition, screen,
The operations such as speech recognition control.Remote server：Remote server is equipped with management software, using with high security and stabilization
Property C/S (Client/Server) pattern, read and write database, realize the arrangement, right of management, the calibration work of the information such as ammeter
The functions such as the processing of calibration data, the diagnosing of field connection mistake, the statistics of all kinds of reports.
WiFi communication module is installed, using in smart mobile phone WiFi function and on-site calibrator inside on-site calibrator
WiFi module communicates wirelessly, and passes through the installation operation software in mobile phone, you can realizes hand-held mobile phone control on-site calibrator
Electric energy meter is verified, measurement is more convenient.The field test data of electric energy meter can be directly stored in mobile phone, can also be led to
It crosses wireless GPRS communication module or WIFI communication module is connected with marketing system, can not only be numbered according to electric energy meter from marketing system
System downloads the test information of electric energy meter on mobile phone, and test data can also be uploaded directly into marketing system.It can also be achieved
More other functions：Can such as take pictures to verification scene using the camera function of mobile phone upload；The Quick Response Code of mobile phone can be used
Scan function carries out the information of bar code scan automatic input checklist, when carrying out equipment clock with standard using cellphone GPS module
Between comparison and time service etc..
Claims (5)
1. electric energy meter on-site calibrator, it is characterised in that：Including square housing, signal sampling module is equipped in housing, A/D turns
Parallel operation, MCU processors, pulse input output interface, signal sampling module, A/D converter, MCU processors, pulse input output
Interface is sequentially connected, and signal sampling module includes voltage sampling unit, current sampling unit, and WiFi communication mould is additionally provided in housing
Block, housing rear side are set there are one recessed portion, and the recessed portion is interior equipped with magnet module, and magnet module includes installing groove body and be mounted in
The in vivo magnet of mounting groove, the outer wall of installation groove body front and rear sides are equipped with slot edge, and along equipped with screw hole, installation groove body leads to slot
It crosses screw to be fixed on housing, mounting groove is held in vitro is additionally provided with pressing plate, and pressing plate card device is installing groove body, and the both ends of pressing plate are set
There is screw hole, pressing plate is used to magnet /V prevent it from coming off, and installation groove body is equipped with the U-type groove with pressing plate cooperation, magnet
The recessing groove stepped down to pressing plate is equipped with, pressure board is in recessing groove.
2. electric energy meter on-site calibrator according to claim 1, it is characterised in that：The slot is along height less than installation groove body
Outer end face.
3. electric energy meter on-site calibrator according to claim 1, it is characterised in that：One side in the left and right sides of the housing
Handle is equipped with, handle is arc-shaped.
4. electric energy meter on-site calibrator according to claim 3, it is characterised in that：It is equipped on the inside of the handle several convex
It rises, protrusion has spherical structure.
5. electric energy meter on-site calibrator according to claim 4, it is characterised in that：Be additionally provided on the handle for the back of the body
The mounting hole of band connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721680034.5U CN207440275U (en) | 2017-12-06 | 2017-12-06 | Electric energy meter on-site calibrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721680034.5U CN207440275U (en) | 2017-12-06 | 2017-12-06 | Electric energy meter on-site calibrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207440275U true CN207440275U (en) | 2018-06-01 |
Family
ID=62285714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721680034.5U Active CN207440275U (en) | 2017-12-06 | 2017-12-06 | Electric energy meter on-site calibrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207440275U (en) |
-
2017
- 2017-12-06 CN CN201721680034.5U patent/CN207440275U/en active Active
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