CN207557458U - A kind of electric energy meter on-site calibrator - Google Patents
A kind of electric energy meter on-site calibrator Download PDFInfo
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- CN207557458U CN207557458U CN201721794659.4U CN201721794659U CN207557458U CN 207557458 U CN207557458 U CN 207557458U CN 201721794659 U CN201721794659 U CN 201721794659U CN 207557458 U CN207557458 U CN 207557458U
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- housing
- electric energy
- energy meter
- magnet
- capping
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Abstract
The utility model is related to a kind of electric energy meter on-site calibrators, including rectangular housing, signal sampling module, A/D converter, MCU processors, pulse input output interface are equipped in housing, signal sampling module, A/D converter, MCU processors, pulse input output interface are sequentially connected, and signal sampling module includes voltage sampling unit, current sampling unit；Bluetooth communication module is additionally provided in housing, for being connect with tablet computer or smart mobile phone wireless telecommunications；Magnet module is housed on rear side of housing in recessed portion, magnet module includes magnet and capping, capping includes covering main body, capping main body outwardly convex is so that inside forms the cavity for being provide with magnet outer end, capping main body one end is hinged on by hinge shaft on housing, the other end is equipped with buckle, housing is equipped with card slot, and buckle includes the V-shape portion of elasticity, and V-shape portion is equipped with the spur being adapted to card slot.Hand-held mobile phone can be achieved or tablet computer control on-site calibrator verifies electric energy meter, measure more convenient.
Description
Technical field
The utility model is related to on-site calibrator field more particularly to a kind of electric energy meter on-site calibrators.
Background technology
On-site calibrator be it is a kind of exclusively for field-checking list, the active and idle induction type of three-phase and electronic electric energy meter with
And other a variety of electrical instruments and a portable device designed and developed.Electric energy meter field inspection refers to be suitable for using one kind
The instrument and equipment of onsite application tests to the electric energy meter just run at the scene, to determine the operation conditions of meter, wiring side
Formula, metering state 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 it uses, it is also inconvenient to carry.Due to testing number
According to being required to reliably store, exchange, and the memory capacity of on-site calibrator is limited, thus field test data go back after also
It imported into computer to be preserved and 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 electric energy meter on-site calibrator adopts the following technical scheme that：Electric energy meter field
Tester including rectangular housing, is equipped with signal sampling module, A/D converter, MCU processors, pulse input output in housing
Interface, signal sampling module, A/D converter, MCU processors, pulse input output interface are sequentially connected, signal sampling module packet
Include voltage sampling unit, current sampling unit；Bluetooth communication module is additionally provided in housing, is used for and tablet computer or smart mobile phone
Wireless telecommunications connect；It is set on rear side of housing there are one recessed portion, the recessed portion is interior to be equipped with magnet module, and magnet module includes magnet
And capping, magnet are bonded on housing, magnet outer end protrudes housing, and the capping is hood configuration, and capping includes covering main body,
For capping main body outwardly convex so that inside forms the cavity for being provide with magnet outer end, capping main body one end is hinged on housing by hinge shaft
The upper, other end is equipped with buckle, and housing is equipped with card slot, is buckled as Elastic buckle, and buckle includes elastic V-shape portion, set on V-shape portion
There is the spur being adapted to card slot.
Further, the side in the left and right sides of the housing is equipped with handle, and handle is arc-shaped.
Further, the mounting hole for being connect with shoulder strap is additionally provided on the handle.
Further, fixed retaining ring is set in the mounting hole, fixed retaining ring is fixedly connected with shoulder strap.
Further, the shoulder strap is divided into subband and master tape, and master tape is equipped with activity buckle, and subband center is equipped with locking
Ring, subband movable end are successively passed through from activity buckle, retaining ring.
Further, the magnet is rectangular block shape.
Further, the capping is made of plastic material.
The beneficial effects of the utility model：Bluetooth communication module is installed inside on-site calibrator, using smart mobile phone or
Bluetooth communication module in tablet computer Bluetooth function and on-site calibrator communicates wirelessly, by mobile phone or tablet computer
Middle installation operation software, you can realize that hand-held mobile phone or tablet computer control on-site calibrator verify electric energy meter, measure
It is more convenient.Further, on-site calibrator with electric energy meter at the scene in use, establish after connection or before linking, opening envelope
Lid, magnet expose, can by on-site calibrator by magnet adsorption on the cabinet where electric energy meter, general cabinet is all metal
's；Or electric energy meter nearby has the object of metal good, the mode that can be transferred through magnet adsorption is fixed.It tests at the scene
When, without holding check meter, such operating personnel only need operating handset, electric energy meter are tested, and operation is very convenient, greatly
It is big to improve testing efficiency.Magnet is covered using capping, ensures aesthetics, while covers the connection mode with housing using buckle,
Switching action is simple and convenient.
Description of the drawings
Fig. 1 is the structure diagram of the utility model electric energy meter on-site calibrator；
Fig. 2 is the schematic cross-section covered in Fig. 1；
Fig. 3 is the schematic diagram of test module in the utility model electric energy meter on-site calibrator.
Corresponding title is respectively marked in figure：1st, housing, 2, handle, 3, fixed retaining ring, 4, master tape, 5, activity buckle, 6, son
Band, 7, retaining ring, 8, capping, 81, hinge axis hole, 82, spur, 83, V-shape portion.
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 range of the utility model protection.
The embodiment of the utility model electric energy meter on-site calibrator：As shown in Figure 1-Figure 3, including rectangular 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, and signal sampling module includes voltage sampling unit, current sample list
Member.Blue tooth wireless communication module is additionally provided in housing, for being connect with tablet computer or smart mobile phone wireless telecommunications；In housing also
Equipped with power module, with for each module for power supply, power module can be used lithium battery, rechargable power supplies can also be used.On front side of housing
It is additionally provided with power switch.Pass through the installation operation software in mobile phone or tablet computer, you can realize hand-held mobile phone or tablet computer
Control on-site calibrator verifies electric energy meter, measures more convenient
1 rear side of housing is set there are one recessed portion, and recessed portion is interior to be equipped with magnet module, and magnet module includes magnet and capping 8,
Magnet is bonded on housing, and magnet outer end protrudes housing, and the use of magnet is influenced to avoid shell.It covers as hood configuration, envelope
Lid includes covering main body, and capping main body outwardly convex is so that inside forms the downward opening cavity for being provide with magnet outer end.Magnet
For rectangular block shape.Capping 8 is made of plastic material.Capping main body one end is hinged on by hinge shaft on housing, the other end is equipped with card
Button.It covers main body and is equipped with hinge axis hole 81, passed through for hinge shaft, realize rotation.Housing is equipped with card slot, and card slot is directed towards hinge shaft one
Side.It is buckled as Elastic buckle, buckle includes the V-shape portion 82 of elasticity, and V-shape portion 82 is equipped with the spur 83 being adapted to card slot.
When closing capping, V-shape portion 82 is moved to hinge shaft side with hand, V-shape portion 82 is deformed inward, and spur 83 can enter the recessed of housing
In concave portion, then V-shape portion 82 restores automatically, and spur 83 is snapped onto in card slot.When needing to open, V-shape portion is moved, it is similar upper
State process.After capping is opened, magnet just exposes.On-site calibrator in use, after establishing connection with electric energy meter, can will show at the scene
For field tester 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 is good, and the mode that can be transferred through magnet adsorption is fixed.When testing at the scene, without holding check meter, this
Sample operating personnel only need operating handset, and electric energy meter is tested.
Side in the left and right sides of housing 1 is equipped with handle 2, and handle 2 is arc-shaped.It is additionally provided with and is used for and shoulder strap on handle 2
The mounting hole of connection.Fixed retaining ring 3 is set in mounting hole, fixed retaining ring 3 is fixedly connected with shoulder strap.Shoulder strap is divided into subband 6 and master tape
4, master tape 4 is equipped with activity buckle 5, and 6 center of subband is equipped with retaining ring 7, and 6 movable end of subband is successively from activity buckle 5, locking
It is passed through in ring 7；Namely subband 6 is first passed through from activity buckle 5, is turned back, is then penetrated retaining ring.Retaining ring 7 is exactly knapsack
On use that.By setting shoulder strap, personnel easy to operation carry, and shoulder strap effectively uses length, and adjustable subband penetrates
Length in retaining ring is adjusted.
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 operation and controls such as speech recognition.
Bluetooth communication module is installed, using in intelligent mobile phone Bluetooth function and on-site calibrator inside on-site calibrator
Bluetooth communication module communicates wirelessly, and passes through the installation operation software in mobile phone, you can realizes the hand-held live school of mobile phone control
It tests instrument to verify electric energy meter, measure more convenient.Can take pictures to verification scene using the camera function of mobile phone upload；It can
With use the two-dimensional code scanning function of mobile phone carry out bar code scan automatic input checklist information, using cellphone GPS module into
Comparison and time service of row equipment clock and standard time etc..
Claims (7)
1. electric energy meter on-site calibrator, it is characterised in that：Including rectangular 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；Bluetooth communication mould is additionally provided in housing
Block, for being connect with tablet computer or smart mobile phone wireless telecommunications；Recessed portion there are one being set on rear side of housing, the recessed portion are built-in
There is magnet module, magnet module includes magnet and capping, and magnet is bonded on housing, and magnet outer end protrudes housing, the capping
For hood configuration, capping includes covering main body, and capping main body outwardly convex is so that inside forms the cavity for being provide with magnet outer end, envelope
Lid main body one end is hinged on by hinge shaft on housing, the other end is equipped with buckle, and housing is equipped with card slot, is buckled as Elastic buckle,
Buckle includes the V-shape portion of elasticity, and V-shape portion is equipped with the spur being adapted to card slot.
2. electric energy meter on-site calibrator according to claim 1, it is characterised in that：Side in the left and right sides of the housing
Handle is equipped with, handle is arc-shaped.
3. electric energy meter on-site calibrator according to claim 2, it is characterised in that：Be additionally provided on the handle for the back of the body
The mounting hole of band connection.
4. electric energy meter on-site calibrator according to claim 3, it is characterised in that：Fixed retaining ring is set in the mounting hole,
Fixed retaining ring is fixedly connected with shoulder strap.
5. electric energy meter on-site calibrator according to claim 4, it is characterised in that：The shoulder strap is divided into subband and master tape,
Master tape is equipped with activity buckle, and subband center is equipped with retaining ring, and subband movable end is successively worn from activity buckle, retaining ring
It crosses.
6. electric energy meter on-site calibrator according to any one of claims 1 to 5, it is characterised in that：The magnet is rectangle
It is blocky.
7. electric energy meter on-site calibrator according to any one of claims 1 to 5, it is characterised in that：The capping is by plastics
Material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721794659.4U CN207557458U (en) | 2017-12-20 | 2017-12-20 | A kind of electric energy meter on-site calibrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721794659.4U CN207557458U (en) | 2017-12-20 | 2017-12-20 | A kind of electric energy meter on-site calibrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207557458U true CN207557458U (en) | 2018-06-29 |
Family
ID=62660318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721794659.4U Active CN207557458U (en) | 2017-12-20 | 2017-12-20 | A kind of electric energy meter on-site calibrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207557458U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113466777A (en) * | 2021-06-06 | 2021-10-01 | 国网河北省电力有限公司辛集市供电分公司 | Intelligent electric energy meter error rapid determination device |
-
2017
- 2017-12-20 CN CN201721794659.4U patent/CN207557458U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113466777A (en) * | 2021-06-06 | 2021-10-01 | 国网河北省电力有限公司辛集市供电分公司 | Intelligent electric energy meter error rapid determination device |
| CN113466777B (en) * | 2021-06-06 | 2022-11-11 | 国网河北省电力有限公司辛集市供电分公司 | Intelligent electric energy meter error rapid determination device |
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