CN104820202B - Detection device of electric energy meter - Google Patents
Detection device of electric energy meter Download PDFInfo
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- CN104820202B CN104820202B CN201510291434.6A CN201510291434A CN104820202B CN 104820202 B CN104820202 B CN 104820202B CN 201510291434 A CN201510291434 A CN 201510291434A CN 104820202 B CN104820202 B CN 104820202B
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- cabinet
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- pressure regulator
- button
- inching button
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- 238000001514 detection method Methods 0.000 title claims abstract description 26
- 238000000605 extraction Methods 0.000 claims description 18
- 235000004443 Ricinus communis Nutrition 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 description 6
- 240000000528 Ricinus communis Species 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Abstract
The present invention proposes a kind of detection device of electric energy meter, including cabinet, and the bottom of the cabinet is perpendicular to the ground, and the bottom of the middle part of the cabinet and the cabinet is in 120 ~ 140 degree of angles, and top and the middle part of the cabinet are in " L " font；The side of wherein described cabinet bottom is additionally provided with the attaching plug for 380V power supplys outside grafting；The middle part of the cabinet is provided with drawer；The preceding surface on the cabinet top is provided with pillar, the first to five inching button, white indicating light, the first red led, the second red led, voltage display and the cover plate that can be started for being used for mounting electric energy meter to be measured；Electric unit is additionally provided with inside the cabinet, the first to five inching button, white indicating light, the first red led, the second red led and voltage display are connected with the electric unit.Detection device of electric energy meter involved in the present invention is simple in construction, Detection results are good.
Description
Technical field
The present invention relates to detection device field, more particularly to a kind of electric energy meter detection dress simple in construction, Detection results are good
Put.
Background technology
Electric energy meter is the how many measurement instrument of electric power enterprise measuring power user power utilization, ensures the accurate metering of electric energy meter,
It is the economic benefit that associate power enterprise will be also directly connected to be responsible for electric energy meter user.With China's economy
Constantly fast-developing, the living standard of people has obtained large increase, also increasingly heavier to the demand of electric power.User is new
Before electric energy meter use or after old electric energy meter use, it will be detected or is reclaimed, conventional detection devices use
Effect is poor, and the accuracy of testing result is not high.
The content of the invention
For overcome the deficiencies in the prior art, the present invention proposes a kind of electric energy meter inspection simple in construction, Detection results are good
Survey device.
To achieve these goals, the present invention proposes a kind of detection device of electric energy meter, including cabinet, under the cabinet
Portion is perpendicular to the ground, and the bottom of the middle part of the cabinet and the cabinet is in 120 ~ 140 degree of angles, the top and middle part of the cabinet
In " L " font；The side of wherein described cabinet bottom is additionally provided with the attaching plug for 380V power supplys outside grafting；The cabinet
Middle part be provided with drawer；The preceding surface on the cabinet top is provided with for mounting the pillar of electric energy meter to be measured, the first crawl is pressed
Button, the second inching button, thirdly dynamic button, the 4th inching button, the 5th inching button, white indicating light, the first red refer to
Show lamp, the second red led, voltage display and the cover plate that can be started；Electric unit, institute are additionally provided with inside the cabinet
State the first inching button, the second inching button, thirdly move button, the 4th inching button, the 5th inching button, white instruction
Lamp, the first red led, the second red led and voltage display are connected with the electric unit；It is described electric
Unit includes fuse, breaker, pressure regulator, ripple resistor, first contactor and second contactor, wherein the ripple
Resistor includes three ripple resistance, and the breaker interfaces of A, B, C tri- suitable for reading and zero line interface are connected to the electricity
Source plug, A, B, C three-phase of mouth are connected with the input of the pressure regulator under the breaker, the zero of mouth under the breaker
Line interface is connected to the zero line terminals of the pressure regulator, and A, B, C three-phase of the output end of the pressure regulator are respectively connecting to institute
State one end of second contactor main contacts, the other end of the second contactor main contacts draws the 4th terminals respectively, and the 5th
Terminals and the 6th terminals, from the A phases of mouth, B phases under the breaker, C phases draw the first ripple resistance, the second ripple respectively
Line resistance, the 3rd ripple resistance are connected to one end of the first contactor main contacts, the first contactor main contacts it is another
The first terminals, the second terminals and the 3rd terminals are drawn in one end respectively, draw respectively from the zero line terminals of the pressure regulator
Go out the 7th terminals, the 8th terminals, the 9th terminals and the tenth terminals, above-mentioned ten terminals are arranged in the cabinet
In the drawer in portion, the pressure regulator is also connected with the voltage display；From mouth A phases under the breaker also extraction wire with
The fuse is connected, and the zero line for being connected to the pressure regulator through the white indicating light from the fuse extraction wire connects
Line end, from the fuse, also extraction wire is connected to the first contact and the second contact of first inching button, institute respectively
First contact portion of the first contact of the first inching button through second inching button is stated to the second end of the pressure regulator
Mouthful, the first end of the second contact portion of second the second inching button of contact of first inching button to the pressure regulator
Mouthful, the 3rd port of the pressure regulator is connected to the zero line terminals of the pressure regulator；Connect from the fuse also extraction wire
Described one end for thirdly moving button is connected to, the other end for thirdly moving button is divided into two-way, and the first via is connected to parallel connection
The 4th inching button and first contactor auxiliary contact；Above-mentioned parallel circuit and first contactor coil in parallel and first are red
Extraction wire is connected to the zero line terminals of the pressure regulator after color indicator lamp is in series；Second tunnel aids in touching through first contactor
Point is connected to the 5th inching button and second contactor auxiliary contact of parallel connection；Above-mentioned parallel circuit and second contactor in parallel
Extraction wire is connected to the zero line terminals of the pressure regulator after coil and the second red led are in series.
Preferably, the bottom of the cabinet bottom is provided with four castors.
Preferably, it is additionally provided with temperature humidity display on the preceding surface on the cabinet top.
Preferably, the pressure regulator is autocoupling type pressure regulator.
Preferably, the original state of the first contact of first inching button and the second contact of the second inching button
For off-state, the original state of the second contact of first inching button and the first contact of the second inching button is closure
State, the original state for thirdly moving button is closure state, and the original state of the 4th inching button is disconnection shape
State, the original state of the 5th inching button is off-state.
The beneficial effect of the program of the present invention is above-mentioned detection device of electric energy meter collection wiring, is detected on one, structure
Simply, Detection results are good, and can move.
Brief description of the drawings
Fig. 1 shows the positive structure schematic of detection device of electric energy meter involved in the present invention.
Fig. 2 shows M-M diagrammatic cross-sections in Fig. 1.
Fig. 3 shows the electronic schematic diagram of detection device of electric energy meter involved in the present invention.
Reference：1- cabinets, the preceding surface on 2- cabinets top, 3- drawers, the bottom of 4- cabinets, 5- castors, 6- pillars,
7- temperature humidity displays, 8（SB1）- the first inching button, 9（SB2）- the second inching button, 10（SB3）- button is thirdly moved,
11（SB4）- the four inching button, 12（SB5）- the five inching button, 13（HW）- white indicating light, 14（HR1）- the first is red
Indicator lamp, 15（HR2）- the second red led, the cover plate that 16- can be started, the top of 17- cabinets, the middle part of 18- cabinets, 19
（QF）- breaker, 20- voltage displays, 21- ripple resistors, 22- pressure regulators, 23- attaching plugs, FU- fuses, KM1-
First contactor coil, KM1-1- first contactor main contacts, KM1-2- first contactor auxiliary contact, KM2- second contactors
Coil, KM2-1- second contactor main contacts, KM2-2- second contactor auxiliary contact, the first of the inching buttons of SB1-1- first
Contact, the second contact of the inching buttons of SB1-2- first, the first contact of the inching buttons of SB2-1- second, the crawls of SB2-2- second
Second contact of button, R1- the first ripple resistance, R2- the second ripple resistance, the ripple resistance of R3- the 3rd, the terminals of A1- first,
The terminals of B1- second, the terminals of C1- the 3rd, the terminals of L1- the 4th, the terminals of L2- the 5th, the terminals of L3- the 6th, N1- the 7th
Terminals, the terminals of N2- the 8th, the terminals of N3- the 9th, the terminals of N4- the tenth, the zero line terminals of N5- pressure regulators, D1-
Single port, D2- second ports, the ports of D3- the 3rd, mouth A phases under L11- breakers, mouth B phases under L21- breakers, L31- breakers
Lower mouth C phases, A- three-phase electricity A interfaces, B- three-phase electricity B interfaces, C- three-phase electricity C interfaces, N- zero line interfaces, IN- pressure regulators
Input, OUT- output voltage regulators.
Embodiment
The embodiment of the present invention is further described below in conjunction with the accompanying drawings.
As shown in Figure 1-2, detection device of electric energy meter involved in the present invention includes cabinet 1, the bottom 4 of the cabinet 1 with
Ground is vertical, and the top 17 of the cabinet 1 and middle part 18 be in " L " font, under the middle part 18 of the cabinet 1 and the cabinet 1
Portion 4 is in 120 ~ 140 degree of angles；The bottom of the wherein described bottom 4 of cabinet 1 is provided with four castors 5, and the side of the bottom 4 of cabinet 1 is also
Provided with attaching plug 23, for 380V power supplys outside grafting；The middle part 18 of the cabinet 1 is provided with drawer 3, for place with it is to be measured
The terminals that electric energy meter is connected；The preceding surface 2 on the top 17 of cabinet 1 be provided be used for mount electric energy meter to be measured pillar 6,
Temperature humidity display 7, the first inching button 8, thirdly the second inching button 9, dynamic button 10, the 4th inching button the 11, the 5th
Inching button 12, white indicating light 13, the first red led 14, the second red led 15, voltage display 20 and can
The cover plate 16 started, the temperature humidity display 7 are used for the humiture described in real-time display inside cabinet 1, the inching button
For being detected to electric energy meter to be measured, the indicator lamp is used for the running situation for indicating the electric elements inside of cabinet 1, institute
The voltage that voltage display 20 is used to show the pressure regulator 22 is stated, the cover plate 16 started is used for protection setting in described
The breaker 19 of the inside on the top 17 of cabinet 1.
Electric unit, the electric unit bag are additionally provided with inside the cabinet 1 of detection device of electric energy meter involved in the present invention
Include fuse FU, circuit breaker Q F, first contactor, second contactor, ripple resistor 21 and pressure regulator 22, the pressure regulator 22
For autocoupling type pressure regulator, the ripple resistor 21 includes three ripple resistance.The electrical principle of the detection device of electric energy meter
Schematic diagram is as shown in figure 3, the interfaces of A, B, C tri- suitable for reading the circuit breaker Q F and zero line interface N are used to connect the power supply
Plug 23, A, B, C three-phase of mouth are connected with the input IN of the pressure regulator 22 under the circuit breaker Q F, the circuit breaker Q F
The zero line interface N of lower mouth be connected to the pressure regulator 22 zero line terminals N5, the output end OUT of the pressure regulator 22 A, B,
C three-phases are respectively connecting to one end of the second contactor main contacts KM2-1, and the second contactor main contacts KM2-1's is another
The 4th terminals L1, the 5th terminals L2 and the 6th terminals L3 are drawn in one end respectively, from mouth A phases under the circuit breaker Q F
L11, B phase L21, C phase L31 draw the first ripple resistance R1, the second ripple resistance R2, the 3rd ripple resistance R3 and are connected to institute respectively
First contactor main contacts KM1-1 one end is stated, the other end of the first contactor main contacts KM1-1 is drawn first and connect respectively
Line end A1, the second terminals B1 and the 3rd terminals C1, the 7th is drawn respectively from the zero line terminals N5 of the pressure regulator 22 and is connect
Line end N1, the 8th terminals N2, the 9th terminals N3 and the tenth terminals N4, above-mentioned ten terminals are arranged at the cabinet 1
In the drawer 3 at middle part 18, be connected for ten binding posts with electric energy meter to be measured, the pressure regulator 22 also with the cabinet
The voltage display 20 of upper front surface 2 is connected；From mouth A phases L11 also extraction wires under the circuit breaker Q F and the fusing
Device FU is connected, and the zero line for being connected to the pressure regulator 22 through the white indicating light HW from the fuse FU extraction wires connects
Line end N5, from the fuse FU also respectively extraction wire be connected to the first inching button SB1 the first contact SB1-1 and
Second contact SB1-2, the first contact SB1-1 of the first inching button SB1 first through the second inching button SB2 is tactile
Point SB2-1 is connected to the second port D2, the first inching button SB1 of the pressure regulator 22 the second contact SB1-2 through
Two inching button SB2 the second contact SB2-2 is connected to the first port D1 of the pressure regulator 22, and the 3rd of the pressure regulator 22 the
Port D3 is connected to the zero line terminals N5 of the pressure regulator 22；The described 3rd is connected to from the fuse FU also extraction wires
Inching button SB3 one end, the other end for thirdly moving button SB3 are divided into two-way, and the first via is connected to the 4th of parallel connection
Inching button SB4 and first contactor auxiliary contact KM1-2；Above-mentioned parallel circuit and first contactor coil KM1 in parallel and
Extraction wire is connected to the zero line terminals N5 of the pressure regulator 22 after first red led HR1 is in series；Second tunnel
One contactor auxiliary contact KM1-2 is connected to the 5th inching button SB5 and second contactor auxiliary contact KM2-2 of parallel connection；On
Extraction wire after parallel circuit is in series with second contactor coil KM2 in parallel and the second red led HR2 is stated to be connected to
The zero line terminals N5 of the pressure regulator 22.
First contact SB1-1 of the first inching button involved in the present invention and the second contact SB2- of the second inching button
2 original state is off-state, the second contact SB1-2 of the first inching button and the first contact SB2- of the second inching button
1 original state is closure state；Involved in the present invention thirdly moves button 10（SB3）Original state be closure state,
4th inching button 11（SB4）Original state be off-state, the 5th inching button 12（SB5）Original state for disconnect shape
State.
The operation principle of detection device of electric energy meter involved in the present invention is as follows：By the 23 external 380V of attaching plug electricity
Source, close the breaker 19（QF）, the now white indicating light 13（HW）Light, represent external power supply；Staff
By triggering the first inching button 8 in the cabinet upper front surface 2（SB1）Or second inching button 9（SB2）To adjust
The voltage of pressure regulator 22 is stated, and the result adjusted by the real time inspection of voltage display 20, until by the pressure regulator 22
Voltage when adjusting to required voltage, unclamp the first inching button 8（SB1）Or second inching button 9（SB2）, by electric energy to be measured
Table is articulated on the pillar 6, and by ten binding posts of electric energy meter to be measured and ten wiring being positioned in the drawer 3
End is connected, and crawl triggers the 4th inching button 11 afterwards（SB4）, the first contactor coil KM1 obtains electric adhesive, and
One contactor main contacts KM1-1 and first contactor auxiliary contact KM1-2 are closed, now first red led 14
（HR1）Light, represent that the current signal of electric energy meter to be measured has provided；Crawl triggers the 5th inching button 12 afterwards（SB5）,
The second contactor coil KM2 obtains electric adhesive, second contactor main contacts KM2-1 and second contactor auxiliary contact KM2-
2 close, now second red led 15（HR2）Light, represent that the voltage signal of electric energy meter to be measured has provided；Now
Judged according to the change of the relevant parameter of electric energy meter to be measured the electric energy meter to be measured whether can normal work, afterwards crawl touch
Button 10 is thirdly moved described in hair（SB3）Make first contactor coil KM1 and the equal dead electricity of second contactor coil KM2 so that the
One contactor main contacts KM1-1, first contactor auxiliary contact KM1-2, the contacts of second contactor main contacts KM2-1 and second
Device auxiliary contact KM2-2 disconnects, and can now change electric energy meter to be measured, repeats the above steps and carries out the inspection of multiple electric energy meters
Survey.
Detection device of electric energy meter collection wiring involved in the present invention, it is detected on one, it is simple in construction, Detection results are good, and
And it can move.
Claims (5)
- A kind of 1. detection device of electric energy meter, it is characterised in that：Including cabinet, the bottom of the cabinet is perpendicular to the ground, the cabinet The middle part of body and the bottom of the cabinet are in 120 ~ 140 degree of angles, and top and the middle part of the cabinet are in " L " font；It is wherein described The side of cabinet bottom is additionally provided with the attaching plug for 380V power supplys outside grafting；The middle part of the cabinet is provided with drawer；Institute The preceding surface for stating cabinet top is provided with and is used to mounting the pillar of electric energy meter to be measured, the first inching button, the second inching button, the Three inching buttons, the 4th inching button, the 5th inching button, white indicating light, the first red led, the second red instruction Lamp, voltage display and the cover plate that can be started；Electric unit, first inching button, are additionally provided with inside the cabinet Two inching buttons, thirdly move button, the 4th inching button, the 5th inching button, white indicating light, the first red led, Second red led and voltage display are connected with the electric unit；The electric unit includes fuse, broken Road device, pressure regulator, ripple resistor, first contactor and second contactor, wherein the ripple resistor includes three ripples Line resistance, the breaker interfaces of A, B, C tri- suitable for reading and zero line interface are connected to the attaching plug, the breaker A, B, C three-phase of lower mouth are connected with the input of the pressure regulator, and the zero line interface of mouth is connected to described under the breaker The zero line terminals of pressure regulator, A, B, C three-phase of the output end of the pressure regulator are respectively connecting to the second contactor master and touched One end of point, the other end of the second contactor main contacts draw the 4th terminals respectively, and the 5th terminals and the 6th connect Line end, from the A phases of mouth, B phases under the breaker, C phases draw the first ripple resistance, the second ripple resistance, the 3rd ripple respectively Resistance is connected to one end of the first contactor main contacts, and the other end of the first contactor main contacts draws first respectively Terminals, the second terminals and the 3rd terminals, the 7th terminals, the 8th are drawn respectively from the zero line terminals of the pressure regulator Terminals, the 9th terminals and the tenth terminals, ten terminals are arranged in the drawer in the middle part of the cabinet, the pressure regulator Also it is connected with the voltage display；It is connected from the also extraction wire of mouth A phases under the breaker with the fuse, from institute The zero line terminals that fuse extraction wire is connected to the pressure regulator through the white indicating light are stated, are also divided from the fuse Other extraction wire is connected to the first contact and the second contact of first inching button, and the first of first inching button touches First contact portion of the point through second inching button to the pressure regulator second port, the of first inching button Second contact portion of two the second inching buttons of contact is to the first port of the pressure regulator, the 3rd port of the pressure regulator It is connected to the zero line terminals of the pressure regulator；The one of the thirdly dynamic button is connected to from the fuse also extraction wire End, the other end for thirdly moving button are divided into two-way, and the first via is connected to the 4th inching button and the first contact of parallel connection Device auxiliary contact；Extraction wire after above-mentioned parallel circuit is in series with first contactor coil in parallel and the first red led It is connected to the zero line terminals of the pressure regulator；Second tunnel through first contactor auxiliary contact be connected to parallel connection the 5th crawl by Button and second contactor auxiliary contact；Above-mentioned parallel circuit is mutually gone here and there with second contactor coil in parallel and the second red led Extraction wire is connected to the zero line terminals of the pressure regulator after connection.
- 2. detection device of electric energy meter according to claim 1, it is characterised in that：The bottom of the cabinet bottom is provided with four Castor.
- 3. detection device of electric energy meter according to claim 1, it is characterised in that：Also set on the preceding surface on the cabinet top There is temperature humidity display.
- 4. detection device of electric energy meter according to claim 1, it is characterised in that：The pressure regulator is autocoupling type pressure regulator.
- 5. detection device of electric energy meter according to claim 1, it is characterised in that：First contact of first inching button Original state with the second contact of the second inching button is off-state, the second contact and second of first inching button The original state of first contact of inching button is closure state, and the original state for thirdly moving button is closure state, The original state of 4th inching button is off-state, and the original state of the 5th inching button is off-state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510291434.6A CN104820202B (en) | 2015-06-01 | 2015-06-01 | Detection device of electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510291434.6A CN104820202B (en) | 2015-06-01 | 2015-06-01 | Detection device of electric energy meter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104820202A CN104820202A (en) | 2015-08-05 |
| CN104820202B true CN104820202B (en) | 2017-11-17 |
Family
ID=53730546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510291434.6A Active CN104820202B (en) | 2015-06-01 | 2015-06-01 | Detection device of electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104820202B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106291440A (en) * | 2016-07-27 | 2017-01-04 | 国网重庆市电力公司电力科学研究院 | A kind of electric energy meter environmental suitability evaluating platform |
| CN106291441B (en) * | 2016-07-27 | 2019-04-16 | 国网重庆市电力公司电力科学研究院 | A kind of test method that examination electric energy meter blocking factor influences |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7920976B2 (en) * | 2007-03-27 | 2011-04-05 | Electro Industries / Gauge Tech. | Averaging in an intelligent electronic device |
| CN201852933U (en) * | 2010-12-01 | 2011-06-01 | 飞跃联合科技集团有限公司 | Calibrating device for single-phase electric energy meter |
| CN203673061U (en) * | 2013-12-31 | 2014-06-25 | 国家电网公司 | Onsite detecting system for electric energy meter |
| CN204649956U (en) * | 2015-06-01 | 2015-09-16 | 国家电网公司 | Detection device of electric energy meter |
-
2015
- 2015-06-01 CN CN201510291434.6A patent/CN104820202B/en active Active
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| Publication number | Publication date |
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| CN104820202A (en) | 2015-08-05 |
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Inventor after: Li Wei Inventor after: Yang Jing Inventor after: Jiang Yingjun Inventor after: Tang Yao Inventor after: Liang Yuhua Inventor after: Sun Yuanwen Inventor after: Hao Xiumin Inventor after: Qu Shen Inventor after: Sai Ning Inventor after: Xue Lian Inventor after: Meng Ping Inventor after: Wang Haitao Inventor after: Xing Xiaojun Inventor after: Zhang Xiaoming Inventor after: Kong Xianbai Inventor before: Li Wei Inventor before: Jiang Yingjun Inventor before: Sai Ning Inventor before: Xue Lian Inventor before: Meng Ping Inventor before: Wang Haitao Inventor before: Xing Xiaojun Inventor before: Zhang Xiaoming Inventor before: Kong Xianbai Inventor before: Yang Jing |
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