CN209707673U - Multifunctional electric energy meter on-site calibrator - Google Patents
Multifunctional electric energy meter on-site calibrator Download PDFInfo
- Publication number
- CN209707673U CN209707673U CN201920248668.6U CN201920248668U CN209707673U CN 209707673 U CN209707673 U CN 209707673U CN 201920248668 U CN201920248668 U CN 201920248668U CN 209707673 U CN209707673 U CN 209707673U
- Authority
- CN
- China
- Prior art keywords
- energy meter
- electric energy
- operation panel
- multifunctional electric
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model discloses a kind of multifunctional electric energy meter on-site calibrators, including outer case, the hinged case lid with outer case side, the internal box in portion in the outer case is set and the tester ontology of interior box house is set, elastic parts is provided between the surrounding inner wall and bottom interior wall of outer case and the surrounding outer wall and bottom outer wall of internal box, the upper surface of internal box is fixed with operation panel by screw, it is successively arranged outlet from top to bottom on the left of operation panel, protective tube, power switch and printer, upper area is disposed with voltage input-terminal from left to right in the middle part of operation panel, current input terminal and split core type current transformer interface, lower zone is provided with liquid crystal display in the middle part of operation panel, it is successively arranged ground terminal from top to bottom on the right side of operation panel, photoelectricity and pulse signal interface, RS232 serial interface Mouth and key zone.The utility model is vdiverse in function, and operation panel is rationally distributed, easy-to-connect, and inner cushion effect is good.
Description
Technical field
The utility model relates to power measurement technical field more particularly to a kind of multifunctional electric energy meter on-site calibrators.
Background technique
With the fast development of electronics industry, electronics applications are more and more extensive, and electric energy meter is recorded as every family
The exclusive evidence of payment, so reliability and data-handling capacity have very high requirement for the accuracy of electric energy meter, because
This electric energy become table manufacture installation process in, the calibration link to electric energy meter be it is indispensable, calibrator for watt-hour meter is
A equipment designed exclusively for field-checking electric energy meter and other electrical instruments, is that indispensability is set in electric energy meter installation process
Standby, that there is functions is less for calibration equipment used at present, and interface is single, and device assembling wiring is complicated, and equipment damping is poor, carries
Process internal electrical component is easy the defects of loosening or damaging.
Utility model content
The utility model aims to solve at least the technical problems existing in the prior art, and it is more especially innovatively to propose one kind
Function electric energy meter on-site calibrator, efficiently solves that powermeter verification instrumeter function in the prior art is less, and interface is single, device group
Attaching line is complicated, and equipment damping is poor, and handling process electric elements inside is easy the problem of loosening or damaging.
In order to realize the above-mentioned purpose of the utility model, the utility model provides a kind of multifunctional electric energy meter field-checking
Instrument, including outer case, with the hinged case lid in the outer case side, the internal box that is arranged in inside the outer case and setting
Tester ontology inside the internal box, the surrounding inner wall and bottom interior wall of the outer case and the surrounding of the internal box
Elastic parts is provided between outer wall and bottom outer wall, the upper surface of the internal box is fixed with operation panel by screw, institute
It states and is successively arranged outlet, protective tube, power switch and printer on the left of operation panel from top to bottom, in the operation panel
Portion's upper area is disposed with voltage input-terminal, current input terminal and split core type current transformer interface, institute from left to right
It states lower zone in the middle part of operation panel and is provided with liquid crystal display, be successively arranged ground terminal from top to bottom on the right side of the operation panel
Son, photoelectricity and pulse signal interface, RS232 serial line interface and key zone.
Preferably, the elastic parts is several damping springs, one end of each damping spring and the outer case
Inner wall it is affixed, the outer wall of the other end and the internal box of each damping spring is affixed.
Preferably, the cover wall is provided with storage bag made of cloth.
Preferably, the opening on the outside of the storage bag is sealed by zipper.
Preferably, it is provided in the storage bag for connecting the multifunctional electric energy meter on-site calibrator and meters under test
Connection cables.
Preferably, the internal box is internally provided with charging module and rechargeable battery, the charging module and the charging
Battery connection, the outer case outside are provided with charging interface and charging indicator light, the charging interface, charging indicator light difference
It is connect with the charging module.
Preferably, the quantity of the voltage input-terminal is four.
Preferably, the quantity of the current input terminal is six, including three electric currents flow into terminal and three electric current streams
Terminal out.
Preferably, the quantity of the split core type current transformer interface is three.
Preferably, the bottom four corners of the outer case are additionally provided with supporting block.
The utility model is vdiverse in function, can be used for electrical energy meter calibration, electric parameter is tested, it is abnormal that waveform occurs in detection power grid
The test of the power quality problems such as change, voltage fluctuation and three-phase imbalance, operation panel is rationally distributed, and easy-to-connect, inside subtracts
It is good to shake effect.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of multifunctional electric energy meter on-site calibrator provided by the utility model；
Fig. 2 is that the outer case of multifunctional electric energy meter on-site calibrator provided by the utility model and internal box pass through elastic group
The structural schematic diagram of part connection.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached
Orientation or positional relationship shown in figure, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of utility model.
In the description of the present invention, unless otherwise specified and limited, it should be noted that term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be mechanical connection or electrical connection, the company being also possible to inside two elements
It is logical, it can be directly connected, can also indirectly connected through an intermediary, for the ordinary skill in the art, it can
To understand the concrete meaning of above-mentioned term as the case may be.
The utility model provides a kind of multifunctional electric energy meter on-site calibrator, as shown in Figure 1, including outer case 1 and outside
The hinged case lid 2 in 1 side of cabinet, the internal box 3 being arranged in inside outer case 1 and the tester being arranged in inside internal box 3
Ontology is arranged flexible group between the surrounding inner wall and bottom interior wall of outer case 1 and the surrounding outer wall and bottom outer wall of internal box 3
The upper surface of part 4, internal box 3 is fixed with operation panel 5 by screw, and 5 left side of operation panel is successively arranged power supply from top to bottom
Socket 6, protective tube 7, power switch 8 and printer 9,5 middle part upper area of operation panel are disposed with voltage from left to right
Input terminal 10, current input terminal 11 and split core type current transformer interface 12,5 middle part lower zone of operation panel are provided with
Liquid crystal display 13, the right side of operation panel 5 be successively arranged from top to bottom ground terminal 14, photoelectricity and pulse signal interface 15,
RS232 serial line interface 16 and key zone 17.
The structure of internal box is surrounded by being arranged to outer case, and elastic parts is set between outer case and internal box,
Greatly the shaking in handling process can be buffered, reduce the damage of the electrical component inside internal box, extend equipment
Physical life.The Wiring port of tester is all disposed on operation panel, wiring is more convenient.RS232 serial line interface 16 is used for
It is connect with external computer, the test result of equipment leading out storage.
In the present embodiment, 2 inner wall of case lid is provided with storage bag 18 made of cloth, and the opening on the outside of storage bag passes through
Zipper 19 is sealed.It is at low cost that cloth storage bag is set, it is convenient by zipper lock closing operation.It can also be placed in storage bag 18 packed
Desiccant carries out equipment inside moisture-proof.
In the present embodiment, it is provided in storage bag for connecting multifunctional electric energy meter on-site calibrator and meters under test
Connection cables 20.
In the present embodiment, internal box 3 is internally provided with charging module and rechargeable battery, charging module and rechargeable battery
Connection, is provided with charging interface 21 and charging indicator light 22 on the outside of outer case 1, charging interface 21, charging indicator light 22 respectively with
Charging module connection.So that equipment can enhance the scope of application of equipment with power down operations.Charging interface 21 is arranged in outer container
The outside of body 1, without opening chest, more convenient and quicker when charging.
In the present embodiment, the quantity of voltage input-terminal 10 is four；The quantity of current input terminal 11 is six,
Terminal is flowed into including three electric currents and three electric currents flow out terminal；The quantity of split core type current transformer interface 12 is three.
In the present embodiment, the bottom four corners of outer case 1 are additionally provided with supporting block 23.Supporting block 23 is specially elastic rubber
Blob of viscose, using or while placing play a supporting role to outer case 1, while increasing friction, enhancing buffers.
In the present embodiment, handle 24 is additionally provided on the outer wall of outer case 1.So that equipment is mobile and carries more square
Just.
The utility model is vdiverse in function, can be used for electrical energy meter calibration, electric parameter is tested, it is abnormal that waveform occurs in detection power grid
The test of the power quality problems such as change, voltage fluctuation and three-phase imbalance, operation panel is rationally distributed, and easy-to-connect, inside subtracts
It is good to shake effect.
Specifically, in the present embodiment, as shown in Fig. 2, elastic parts 4 is several damping springs, each damping spring
One end and outer case 1 inner wall it is affixed, the outer wall of the other end and internal box 3 of each damping spring is affixed.Certainly elasticity group
Part 4 can also be high elastic rubber plate perhaps cystosepiment or sponge plate.
Specifically, in the present embodiment, it is sealed by locker when case lid 2 and the lid of cabinet 1 close.
Specifically, in the present embodiment, key zone 17 is arranged altogether for cooperating liquid crystal display 13 to carry out parameter setting
Have 30 keys, be respectively as follows: storage, inquiry, setting, switching, ↑, ↓, ←, →,It exits, self-test, help, number 1, number 2
(ABC), 3 (DEF) of number, 4 (GHI) of number, 5 (JKL) of number, 6 (MNO) of number, 7 (PQRS) of number, 8 (TUV) of number, number
9 (WXYZ), number 0, decimal point, #, miscellaneous function build F1, F2, F3, F4, F5.Wherein, each key function is as follows:
↑, ↓, ←, → key: for cursor movement key；It is used to move cursor in main menu, it is made to be directed toward some function menu,
Corresponding function can be entered by acknowledgement key；Upper down key is used to switch present option under parameter setting function screen, and right and left key changes
Variable value.
Key: for acknowledgement key；It under main menu, presses this key and enters selected function, in addition, inputting certain parameters
When, start to input and terminate input.
ESC Escape: it for return key, when nonparametric input state, presses this key and is returned directly to main menu.It is defeated in parameter
It does not work during entering.
Storage key: the form for test result to be stored as to record.
Query key: for browsing stored record content.
Set key: pressing this key in main menu, is directly entered parameter setting screen.
Switch key: manufacturer uses when factory debugging, and user is not required to use this key.
Self-test key: reservation function, Zan Buyong.
Help button: for showing help information.
Digital (character) key: the input (number or character can be inputted) for carrying out parameter setting, the input mould with mobile phone
Formula is similar, and the character that can will be inputted when consecutively pressing switches between number and letter.
Decimal key: for inputting decimal point when parameter is arranged.
# key: reservation function, Zan Buyong.
F1, F2, F3, F4, F5: alternate function key (shortcut key).For rapidly entering miscellaneous function interface or realizing corresponding
Function.It is used to realize screen in some function interfaces (such as: electric test, vector analysis, waveform show interface) F1 and F2
Locking and unlocking function.F4 key realizes test result printing function in some function interfaces.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiment or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (10)
1. a kind of multifunctional electric energy meter on-site calibrator, which is characterized in that hinged including outer case and the outer case side
Case lid, the internal box being arranged in inside the outer case and the tester ontology being arranged in inside the internal box, it is described outer
It is provided with elastic parts between the surrounding inner wall and bottom interior wall of cabinet and the surrounding outer wall and bottom outer wall of the internal box, institute
The upper surface for stating internal box is fixed with operation panel by screw, is successively arranged power supply on the left of the operation panel from top to bottom and inserts
Mouth, protective tube, power switch and printer, operation panel middle part upper area are disposed with voltage input from left to right
Terminal, current input terminal and split core type current transformer interface, operation panel middle part lower zone are provided with liquid crystal display
Screen, the operation panel right side are successively arranged ground terminal, photoelectricity and pulse signal interface, RS232 serial line interface from top to bottom
The key zone and.
2. multifunctional electric energy meter on-site calibrator according to claim 1, which is characterized in that the elastic parts is several
Damping spring, one end of each damping spring and the inner wall of the outer case are affixed, each damping spring it is another
It holds affixed with the outer wall of the internal box.
3. multifunctional electric energy meter on-site calibrator according to claim 1 or 2, which is characterized in that the cover wall is set
It is equipped with storage bag made of cloth.
4. multifunctional electric energy meter on-site calibrator according to claim 3, which is characterized in that opening on the outside of the storage bag
Mouth is sealed by zipper.
5. multifunctional electric energy meter on-site calibrator according to claim 3, which is characterized in that be provided in the storage bag
For connecting the connection cables of the multifunctional electric energy meter on-site calibrator and meters under test.
6. multifunctional electric energy meter on-site calibrator according to claim 1 or 2, which is characterized in that inside the internal box
It is provided with charging module and rechargeable battery, the charging module is connect with the rechargeable battery, is provided on the outside of the outer case
Charging interface and charging indicator light, the charging interface, charging indicator light are connect with the charging module respectively.
7. multifunctional electric energy meter on-site calibrator according to claim 1 or 2, which is characterized in that the voltage input end
The quantity of son is four.
8. multifunctional electric energy meter on-site calibrator according to claim 1 or 2, which is characterized in that the current input terminal
The quantity of son is six, including three electric currents flow into terminal and three electric currents flow out terminal.
9. multifunctional electric energy meter on-site calibrator according to claim 1 or 2, which is characterized in that the pincer electric current is mutual
The quantity of sensor interface is three.
10. multifunctional electric energy meter on-site calibrator according to claim 1 or 2, which is characterized in that the bottom of the outer case
Portion quadrangle is additionally provided with supporting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920248668.6U CN209707673U (en) | 2019-02-27 | 2019-02-27 | Multifunctional electric energy meter on-site calibrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920248668.6U CN209707673U (en) | 2019-02-27 | 2019-02-27 | Multifunctional electric energy meter on-site calibrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209707673U true CN209707673U (en) | 2019-11-29 |
Family
ID=68644473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920248668.6U Active CN209707673U (en) | 2019-02-27 | 2019-02-27 | Multifunctional electric energy meter on-site calibrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209707673U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111830454A (en) * | 2020-07-21 | 2020-10-27 | 国家电网有限公司 | Novel intelligent meter field tester device |
-
2019
- 2019-02-27 CN CN201920248668.6U patent/CN209707673U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111830454A (en) * | 2020-07-21 | 2020-10-27 | 国家电网有限公司 | Novel intelligent meter field tester device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209707673U (en) | Multifunctional electric energy meter on-site calibrator | |
| CN208297672U (en) | Fingerprint mould group test equipment | |
| CN211178687U (en) | Sulfur hexafluoride gas weight measuring device in power equipment | |
| CN101206237B (en) | System and method for testing fuse response time | |
| CN207908608U (en) | Metering device wire searcher | |
| CN201489095U (en) | Lead acid storage battery capacity detector | |
| CN205991833U (en) | A kind of electronic scale | |
| CN106054117B (en) | A kind of palm metering fault error analysis instrument | |
| CN107491004A (en) | Intelligent weighing tester and its application method | |
| CN201403121Y (en) | Cell phone with universal meter | |
| CN103963000B (en) | A kind of mechanical trip formula torque-indicating wrench | |
| CN212459857U (en) | Hand-held inductive load direct current resistance automatic measuring device | |
| CN202494728U (en) | low-voltage nuclear phase device | |
| CN202511858U (en) | Device for measuring sulfur hexafluoride gas mass | |
| CN203396448U (en) | Liquid level display and liquid level detection system | |
| CN214895504U (en) | Novel live-line detection device of lightning arrester online monitor | |
| CN205539435U (en) | On --spot check gauge of multi -functional electric energy meter | |
| CN201017026Y (en) | Portable accumulator cell tester | |
| CN209689910U (en) | A kind of Moveable button switch performance test equipment | |
| CN207423803U (en) | Multichannel food synthetic detection device | |
| CN213180103U (en) | Portable test instrument device | |
| CN207147701U (en) | A kind of cell pressure switchs caliberating device | |
| CN202631640U (en) | Pocket digital milliohmmeter | |
| CN109696623A (en) | A kind of 10kV breaker auxiliary node automatic detection device | |
| CN108645636B (en) | Environment-friendly health care bill machine reading equipment and control method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |