CN207976575U - A kind of electric energy meter electromagnetic compatibility test load case - Google Patents
A kind of electric energy meter electromagnetic compatibility test load case Download PDFInfo
- Publication number
- CN207976575U CN207976575U CN201820199289.8U CN201820199289U CN207976575U CN 207976575 U CN207976575 U CN 207976575U CN 201820199289 U CN201820199289 U CN 201820199289U CN 207976575 U CN207976575 U CN 207976575U
- Authority
- CN
- China
- Prior art keywords
- load resistance
- toggle switch
- babinet
- display screen
- ammeter
- 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 is related to electric energy meter detection fields, disclose a kind of electric energy meter electromagnetic compatibility test load case, it includes babinet, babinet both sides are equipped at least one radiator fan and shutter, shutter is arranged in the top of radiator fan, power switch and power outlet are additionally provided on babinet, babinet is hinged with case lid, case lid is equipped with door lock, case lid is connect by door lock with babinet, babinet is equipped with circuit control module, circuit control module includes toggle switch and special banana bin, toggle switch and special banana bin are arranged on babinet, display screen is additionally provided on babinet, toggle switch and special banana bin are arranged in the both sides of display screen.The utility model has the advantages that applied widely, convenient test, can adjust a variety of electric current gears.
Description
Technical field
The utility model is related to electric energy meter detection fields, more particularly to a kind of electric energy meter electromagnetic compatibility test load case.
Background technology
End product of the electric energy meter as intelligent grid is the basis of intelligent grid construction, various novel, practical functions
It is continuously increased, modularization, networking and the development trend of systematization are apparent.According to electric energy meter standard GB/T 17215.211-
2006 require, and when carrying out radiation disturbance experiment, to give tested electric energy meter to provide corresponding voltage and current signals.In order to avoid outer
Portion's interference effect test result, usually all connects actual loading.Actual loading in the prior art, substantially lamps and lanterns or electricity
Silk is hindered, connection is inconvenient, parameter is single, inconvenient adjusting, influences detection efficiency.
Utility model content
The utility model provides a kind of electricity for the shortcomings that connection is inconvenient in the prior art, parameter is single, inconvenient adjusting
It can table EMC test load box.
In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals：
A kind of electric energy meter electromagnetic compatibility test load case, including babinet, babinet both sides be equipped at least one radiator fan and
Shutter, shutter, which is arranged on the top of radiator fan, babinet, is additionally provided with power switch and power outlet, and babinet is hinged with case
Lid, case lid are equipped with door lock, and case lid is connect by door lock with babinet, and babinet is equipped with circuit control module, circuit control module
Including toggle switch and special banana bin, toggle switch and special banana bin setting be additionally provided on babinet, on babinet it is aobvious
Display screen, toggle switch and special banana bin are arranged in the both sides of display screen.
Preferably, toggle switch is stirred including the first toggle switch, the second toggle switch, third toggle switch and the 4th
Switch, special banana bin include the first special banana bin, the second special banana bin, the special banana bin of third and zero curve
Special banana bin, babinet are equipped with universal wheel.
Preferably, circuit control module includes the first fuse, the first ammeter, the first load resistance, the 4th load
Resistance, the 7th load resistance and the tenth load resistance, it is the first special banana bin, the first fuse, the first ammeter, first negative
Resistance, the special banana bin of zero curve is carried to be sequentially connected in series, the first load resistance is connected with the first toggle switch, the 4th load resistance and
Second toggle switch is connected, and the 7th load resistance is connected with third toggle switch, the tenth load resistance and the 4th toggle switch string
Connection, the first load resistance are in parallel with the 4th load resistance, the 7th load resistance, the tenth load resistance respectively.
Preferably, circuit control module includes the second fuse, the second ammeter, the second load resistance, the 5th load
Resistance, the 8th load resistance and the 11st load resistance, the second special banana bin, the second fuse, the second ammeter, second
The special banana bin of load resistance, zero curve is sequentially connected in series, and the second load resistance is connected with the first toggle switch, the 5th load resistance
It connects with the second toggle switch, the 8th load resistance is connected with third toggle switch, and the 11st load resistance is stirred out with the 4th
Series connection is closed, the second load resistance is in parallel with the 5th load resistance, the 8th load resistance, the 11st load resistance respectively.
Preferably, circuit control module includes third fuse, third ammeter, third load resistance, the 6th load
Resistance, the 9th load resistance and the 12nd load resistance, the special banana bin of third, third fuse, third ammeter, third
The special banana bin of load resistance, zero curve is sequentially connected in series, and third load resistance is connected with the first toggle switch, the 6th load resistance
It connects with the second toggle switch, the 9th load resistance is connected with third toggle switch, and the 12nd load resistance is stirred out with the 4th
Series connection is closed, third load resistance is in parallel with the 6th load resistance, the 9th load resistance, the 12nd load resistance respectively.
Preferably, display screen includes the first display screen, second display screen and third display screen, the first ammeter and first
Display screen connects, and current information is transferred to the first display screen and shown by the first ammeter；Second ammeter connects with second display screen
It connects, current information is transferred to second display screen and shown by the second ammeter；Third ammeter is connect with third display screen, third electricity
Current information is transferred to third display screen and shown by flow table.
The utility model has significant technique effect as a result of above technical scheme：Pass through radiator fan and hundred
Leaf window enhances the air circulation in babinet, avoids there is a situation where circuit elements from leading to damage because temperature is too high；Pass through first
Toggle switch, the second toggle switch, third toggle switch and the adjustment of the 4th toggle switch pass through the size of current of three-phase electricity flow table,
It is adjusted with a variety of current gear potential energies, and easy to adjust, three-phase current signal can be monitored in real time, be advantageously implemented comprehensive
Quality management；Show current data respectively by the first display screen, second display screen and third display screen, tester so as to
The current data for intuitively checking each ammeter is checked conveniently.And a kind of electric energy meter EMC test of this practicality is negative
Unidirectional electric energy table can also be tested by carrying case, had the advantages that applied widely, convenient test, can be adjusted a variety of electric current gears.
Description of the drawings
Fig. 1 is the structural schematic diagram at the first visual angle of the utility model.
Fig. 2 is the partial enlarged view of A in Fig. 1.
Fig. 3 is the structural schematic diagram at second of visual angle of the utility model.
Fig. 4 is the partial enlarged view of B in Fig. 3.
Fig. 5 is the structural schematic diagram of circuit control module.
The toponym that each number designation is referred in the figures above is as follows：Wherein, 1-babinet, 2-case lids, 3-doors
Lock, 4-universal wheels, 5-power outlets, 6-power switches, 7-shutters, 8-radiator fans, 9-special banana bins,
901-the first special banana bin, the 902-the second special banana bin, the special banana bin of 903-thirds, 904-zero curves are special
With banana bin, 10-display screens, the 1001-the first display screen, 1002-second display screens, 1003-third display screens, 11-
Toggle switch, the 1101-the first toggle switch, the 1102-the second toggle switch, 1103-third toggle switches, 1104-the four
Toggle switch, the 1201-the first fuse, the 1202-the second fuse, 1203-third fuses, the 1301-the first ammeter,
1302-the second ammeter, 1303-third ammeters, the 1401-the first load resistance, the 1402-the second load resistance,
1403-third load resistances, the 1404-the four load resistance, the 1405-the five load resistance, the 1406-the six load resistance,
1407-the seven load resistance, the 1408-the eight load resistance, the 1409-the nine load resistance, the 1410-the ten load resistance,
1411-the ten one load resistance, the 1412-the ten two load resistance.
Specific implementation mode
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Embodiment 1
A kind of electric energy meter electromagnetic compatibility test load case, as shown in Figs. 1-5, including babinet 1, there are two 1 both sides of babinet are set
Radiator fan 8 and shutter 7, shutter 7, which is arranged on the top of radiator fan 8, babinet 1, is additionally provided with power switch 6 and power supply
Socket 5, babinet 1 are hinged with case lid 2, and case lid 2 is equipped with door lock 3, and case lid 2 is connect by door lock 3 with babinet 1, and babinet 1 is equipped with
Circuit control module, circuit control module include toggle switch 11 and special banana bin 9, toggle switch 11 and special banana plug
Seat 9 is arranged on babinet 1, and display screen 10 is additionally provided on babinet 1, and toggle switch 11 and special banana bin 9 are arranged in display screen
10 both sides.
Toggle switch 11 includes the first toggle switch 1101, the second toggle switch 1102, third toggle switch 1103 and the
Four toggle switches 1104, special banana bin 9 include the first special banana bin 901, the second special banana bin 902, third
Special banana bin 903 and the special banana bin 904 of zero curve, babinet 1 are equipped with universal wheel 4.
Circuit control module is negative including the first fuse 1201, the first ammeter 1301, the first load resistance the 1401, the 4th
Carry resistance 1404, the 7th load resistance 1407 and the tenth load resistance 1410, the first special banana bin 901, the first fuse
1201, the special banana bin of the first ammeter 1301, the first load resistance 1401, zero curve 904 is sequentially connected in series, the first load resistance
1401 connect with the first toggle switch 1101, and the 4th load resistance 1404 is connected with the second toggle switch 1102, the 7th load electricity
Resistance 1407 is connected with third toggle switch 1103, and the tenth load resistance 1410 is connected with the 4th toggle switch 1104, the first load
Resistance 1401 is in parallel with the 4th load resistance 1404, the 7th load resistance 1407, the tenth load resistance 1410 respectively.
Circuit control module is negative including the second fuse 1202, the second ammeter 1302, the second load resistance the 1402, the 5th
Carry resistance 1405, the 8th load resistance 1408 and the 11st load resistance 1411, the insurance of the second special banana bin 902, second
The special banana bin of the 1202, second ammeter 1302 of silk, the second load resistance 1402, zero curve 904 is sequentially connected in series, the second load electricity
Resistance 1402 is connected with the first toggle switch 1101, and the 5th load resistance 1405 is connected with the second toggle switch 1102, the 8th load
Resistance 1408 is connected with third toggle switch 1103, and the 11st load resistance 1411 is connected with the 4th toggle switch 1104, and second
Load resistance 1402 is in parallel with the 5th load resistance 1405, the 8th load resistance 1408, the 11st load resistance 1411 respectively.
Circuit control module includes that third fuse 1203, third ammeter 1303, third load resistance the 1403, the 6th are negative
Carry resistance 1406, the 9th load resistance 1409 and the 12nd load resistance 1412, the special banana bin 903 of third, third insurance
The special banana bin of silk 1203, third ammeter 1303, third load resistance 1403, zero curve 904 is sequentially connected in series, third load electricity
Resistance 1403 is connected with the first toggle switch 1101, and the 6th load resistance 1406 is connected with the second toggle switch 1102, the 9th load
Resistance 1409 is connected with third toggle switch 1103, and the 12nd load resistance 1412 is connected with the 4th toggle switch 1104, third
Load resistance 1403 is in parallel with the 6th load resistance 1406, the 9th load resistance 1409, the 12nd load resistance 1412 respectively.
Display screen 10 includes the first display screen 1001, second display screen 1002 and third display screen 1003, the first ammeter
1301 connect with the first display screen 1001, and current information is transferred to the first display screen 1001 and shown by the first ammeter 1301；The
Two ammeters 1302 are connect with second display screen 1002, and current information is transferred to second display screen 1002 by the second ammeter 1302
Display；Third ammeter 1303 is connect with third display screen 1003, and current information is transferred to third and shown by third ammeter 1303
Display screen 1003 is shown.
First load resistance 1401, the second load resistance 1402, third load resistance 1403 resistance value be it is identical, when
When circuit is connected, the current value by the first load resistance 1401, the second load resistance 1402, third load resistance 1403 is
3A, therefore the first toggle switch 1101 is pressed, electricity is loaded by the first load resistance 1401, the second load resistance 1402, third
The current value of resistance 1403 is 3A.The resistance value of 4th load resistance 1404, the 5th load resistance 1405, the 6th load resistance 1406
It is identical, when the circuit is on, passes through the 4th load resistance 1404, the 5th load resistance 1405, the 6th load resistance 1406
Current value be 1.5A, therefore press the second toggle switch 1102, pass through the 4th load resistance 1404, the 5th load resistance
1405, the current value of the 6th load resistance 1406 is 1.5A.7th load resistance 1407, the 8th load resistance the 1408, the 9th are negative
The resistance value for carrying resistance 1409 is identical, when the circuit is on, passes through the 7th load resistance 1407, the 8th load resistance
1408, the current value of the 9th load resistance 1409 is 0.5A, therefore presses third toggle switch 1103, passes through the 7th load resistance
1407, the 8th load resistance 1408, the 9th load resistance 1409 current value be 0.5A.Tenth load resistance the 1410, the 11st
Load resistance 1411, the 12nd load resistance 1412 resistance value be identical, when the circuit is on, pass through the tenth load resistance
1410, the 11st load resistance 1411, the 12nd load resistance 1412 current value be 0.2A, therefore press the 4th toggle switch
1104, the current value by the tenth load resistance 1410, the 11st load resistance 1411, the 12nd load resistance 1412 is
0.2A。
When test, three-phase electric energy meter is inserted into the first special banana bin 901, the second special banana bin 902, respectively
Three special banana bins 903 and the special banana bin of zero curve 904.By the first toggle switch 1101, the second toggle switch 1102,
Third toggle switch 1103 and the 4th toggle switch 1104 can adjust the size of current by three-phase electricity flow table, have a variety of electricity
Stream gear can be adjusted, and easy to adjust, can be monitored three-phase current signal in real time, be advantageously implemented comprehensive quality management.
In short, the above is only the preferred embodiment of the present invention, it is all according to present utility model application the scope of the claims institute
The equivalent changes and modifications of work should all belong to the covering scope of the utility model patent.
Claims (6)
1. a kind of electric energy meter electromagnetic compatibility test load case, including babinet (1), it is characterised in that：Babinet (1) both sides are equipped at least
One radiator fan (8) and shutter (7), shutter (7) are arranged in the top of radiator fan (8), and babinet is additionally provided with electricity on (1)
Source switch (6) and power outlet (5), babinet (1) are hinged with case lid (2), and case lid (2) is equipped with door lock (3), and case lid (2) passes through
Door lock (3) is connect with babinet (1), babinet (1) be equipped with circuit control module, circuit control module include toggle switch (11) and
Special banana bin (9), toggle switch (11) and special banana bin (9) are arranged on babinet (1), and babinet is additionally provided on (1)
The both sides of display screen (10), toggle switch (11) and special banana bin (9) setting in display screen (10).
2. a kind of electric energy meter electromagnetic compatibility test load case according to claim 1, it is characterised in that：Toggle switch (11)
Including the first toggle switch (1101), the second toggle switch (1102), third toggle switch (1103) and the 4th toggle switch
(1104), special banana bin (9) is special including the first special banana bin (901), the second special banana bin (902), third
With banana bin (903) and the special banana bin of zero curve (904), babinet (1) is equipped with universal wheel (4).
3. a kind of electric energy meter electromagnetic compatibility test load case according to claim 2, it is characterised in that：Circuit control module
Including the first fuse (1201), the first ammeter (1301), the first load resistance (1401), the 4th load resistance (1404),
7th load resistance (1407) and the tenth load resistance (1410), the first special banana bin (901), the first fuse
(1201), the first ammeter (1301), the first load resistance (1401), the special banana bin of zero curve (904) are sequentially connected in series, and first
Load resistance (1401) is connected with the first toggle switch (1101), the 4th load resistance (1404) and the second toggle switch (1102)
Series connection, the 7th load resistance (1407) are connected with third toggle switch (1103), and the tenth load resistance (1410) is stirred with the 4th
Switch (1104) series connection, the first load resistance (1401) respectively with the 4th load resistance (1404), the 7th load resistance (1407),
Tenth load resistance (1410) is in parallel.
4. a kind of electric energy meter electromagnetic compatibility test load case according to claim 3, it is characterised in that：Circuit control module
Including the second fuse (1202), the second ammeter (1302), the second load resistance (1402), the 5th load resistance (1405),
8th load resistance (1408) and the 11st load resistance (1411), the second special banana bin (902), the second fuse
(1202), the second ammeter (1302), the second load resistance (1402), the special banana bin of zero curve (904) are sequentially connected in series, and second
Load resistance (1402) is connected with the first toggle switch (1101), the 5th load resistance (1405) and the second toggle switch (1102)
Series connection, the 8th load resistance (1408) connects with third toggle switch (1103), the 11st load resistance (1411) and the 4th group
Dynamic switch (1104) series connection, the second load resistance (1402) respectively with the 5th load resistance (1405), the 8th load resistance
(1408), the 11st load resistance (1411) is in parallel.
5. a kind of electric energy meter electromagnetic compatibility test load case according to claim 4, it is characterised in that：Circuit control module
Including third fuse (1203), third ammeter (1303), third load resistance (1403), the 6th load resistance (1406),
9th load resistance (1409) and the 12nd load resistance (1412), the special banana bin of third (903), third fuse
(1203), third ammeter (1303), third load resistance (1403), the special banana bin of zero curve (904) are sequentially connected in series, third
Load resistance (1403) is connected with the first toggle switch (1101), the 6th load resistance (1406) and the second toggle switch (1102)
Series connection, the 9th load resistance (1409) connects with third toggle switch (1103), the 12nd load resistance (1412) and the 4th group
Dynamic switch (1104) series connection, third load resistance (1403) respectively with the 6th load resistance (1406), the 9th load resistance
(1409), the 12nd load resistance (1412) is in parallel.
6. a kind of electric energy meter electromagnetic compatibility test load case according to claim 5, it is characterised in that：Display screen (10) wraps
Include the first display screen (1001), second display screen (1002) and third display screen (1003), the first ammeter (1301) and first
Display screen (1001) connects, and current information is transferred to the first display screen (1001) and shown by the first ammeter (1301)；Second electricity
Flow table (1302) is connect with second display screen (1002), and current information is transferred to second display screen by the second ammeter (1302)
(1002) it shows；Third ammeter (1303) is connect with third display screen (1003), and third ammeter (1303) is by current information
It is transferred to third display screen (1003) display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820199289.8U CN207976575U (en) | 2018-02-05 | 2018-02-05 | A kind of electric energy meter electromagnetic compatibility test load case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820199289.8U CN207976575U (en) | 2018-02-05 | 2018-02-05 | A kind of electric energy meter electromagnetic compatibility test load case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207976575U true CN207976575U (en) | 2018-10-16 |
Family
ID=63766834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820199289.8U Active CN207976575U (en) | 2018-02-05 | 2018-02-05 | A kind of electric energy meter electromagnetic compatibility test load case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207976575U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111770594A (en) * | 2020-06-17 | 2020-10-13 | 陕西飞机工业（集团）有限公司 | Portable multipurpose glass system of heating debugging circuit |
-
2018
- 2018-02-05 CN CN201820199289.8U patent/CN207976575U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111770594A (en) * | 2020-06-17 | 2020-10-13 | 陕西飞机工业（集团）有限公司 | Portable multipurpose glass system of heating debugging circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107144747B (en) | Comprehensive test bench for arc fault protector | |
| CN207976575U (en) | A kind of electric energy meter electromagnetic compatibility test load case | |
| CN104535867A (en) | Function checking device of electric car battery management system | |
| CN108630076A (en) | A kind of signal trains external member with control class group | |
| CN206609930U (en) | Charging pile feedback degradation detecting device | |
| CN109787331A (en) | A kind of charger combination mounting process | |
| CN208140812U (en) | A kind of traction convertor function test device | |
| CN206178116U (en) | Portable switching power supply testing arrangement | |
| CN107889423A (en) | A kind of air-flow intelligent control module and data center's rack high efficiency and heat radiation cooling system | |
| CN209673972U (en) | Convenient for the multi gear position AC load cabinet of heat dissipation | |
| CN209590241U (en) | A kind of simulated battery unit | |
| CN105301404A (en) | Solar cell simulator used for photovoltaic grid-connected inverter detection | |
| CN206364378U (en) | A kind of intelligent AC low voltage complete set | |
| CN207488408U (en) | A kind of safety capacitance high-current test system | |
| CN207067347U (en) | One kind test subrack high current multichannel relay plug-in card | |
| CN207866938U (en) | A kind of SVG power cells experimental rig | |
| CN207908594U (en) | A kind of transformer overload experimental rig of household electrical appliance | |
| CN204925354U (en) | Motor test fixture | |
| CN104459404B (en) | Charger performance parameter testing system and tool | |
| CN206470310U (en) | A kind of power information automatic acquisition equipment | |
| CN207148200U (en) | A kind of multi-functional PFC input currents sample circuit equipment | |
| CN204256006U (en) | A kind of automotive portable manual test supply unit | |
| CN207339273U (en) | Measuring room harmonic wave interference and cancellation element | |
| CN209912305U (en) | Electrician electronic experiment box | |
| CN219349086U (en) | EOL manual testing platform of power battery system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |