CN105866723B - A kind of insulation test device of single-phase intelligent electric energy meter - Google Patents
A kind of insulation test device of single-phase intelligent electric energy meter Download PDFInfo
- Publication number
- CN105866723B CN105866723B CN201610203500.4A CN201610203500A CN105866723B CN 105866723 B CN105866723 B CN 105866723B CN 201610203500 A CN201610203500 A CN 201610203500A CN 105866723 B CN105866723 B CN 105866723B
- Authority
- CN
- China
- Prior art keywords
- electric energy
- energy meter
- probe
- insulation test
- testing terminal
- 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
- 238000012360 testing method Methods 0.000 title claims abstract description 131
- 238000009413 insulation Methods 0.000 title claims abstract description 70
- 239000000523 sample Substances 0.000 claims abstract description 77
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims description 9
- 229920001342 Bakelite® Polymers 0.000 claims description 7
- 239000004637 bakelite Substances 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 14
- 230000005611 electricity Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000983670 Ficus natalensis subsp. leprieurii Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/04—Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The present invention provides a kind of insulation test device of single-phase intelligent electric energy meter, including pedestal and it is fixed on the pedestal and pushes away lever fixing apparatus, guide locating device provided and testing terminal device;It pushes away lever fixing apparatus to be arranged in guide locating device provided one end, the guide locating device provided other end is arranged in testing terminal device, and tested electric energy meter is placed on guide locating device provided;Pushing away lever fixing apparatus pushes tested electric energy meter to shift to testing terminal device along guide locating device provided, so that the electrode terminal of tested electric energy meter is adapted to grafting with the probe in testing terminal device, testing terminal device connects exterior insulation tester, carries out Insulation Test to tested electric energy meter.The present invention reduces the mistakes of artificial wiring, reduce cumbersome artificial wiring link, not only meet the Insulation Test for switching different test circuits but also multiple experimental rigs connect while carrying out muti-piece electric energy meter, improve efficiency and save the time.
Description
Technical field
The present invention relates to a kind of Insulation Test of a kind of experimental rig of electric energy meter more particularly to single-phase intelligent electric energy meter dresses
It sets.
Background technique
Increasingly developed with smart grid, countries in the world also increasingly increase the demand of intelligent user terminal, intelligence
Energy ammeter should meet requirement of the country to its dielectric quality.Under normal service condition, in order to guarantee instrument and its be used in conjunction
Auxiliary device safe handling, instrument and its auxiliary safety device being used in conjunction will meet enough dielectric quality.In this regard, GB/T
17215.211-2006 is made that relevant regulations to the dielectric quality of instrument, while being made that insulation performance testing experiment range
It illustrates.According to GB/T 17215.211-2006 to the relevant regulations of the dielectric quality of instrument, the dielectric of intelligent electric meter is tested
Quality test includes: impulse test and AC voltage test, the impulse test, including is tried between route and route
It tests and all line-to-grounds is tested;The alternating voltage experiment, including the test of all line-to-grounds.
Currently, for being usually to carry out wiring and manually to test every time in the Insulation Test test of single-phase intelligent electric energy meter
The mode of single ammeter carries out, and needs to replace different connection lines according to different test circuits, and test needs to expend a large amount of
Time and manpower, there are intricate operation, the problems such as inefficiency.And there are wiring to be easy to appear mistake for artificial wiring, connects
Touch problem bad, that safety is poor.In face of the above problem, needing one kind at present can safe and efficient implementation electric energy meter insulation examination
The device tested.
Summary of the invention
The present invention provides a kind of insulation test device of single-phase intelligent electric energy meter, be used to single-phase intelligent electric energy meter into
Row Insulation Test is convenient, safely tests.
To achieve the goals above, the present invention provides a kind of insulation test devices of single-phase intelligent electric energy meter, comprising: base
Seat and it is fixed on the base push away lever fixing apparatus, guide locating device provided and testing terminal device;Push away lever fixing apparatus setting
In guide locating device provided one end, the guide locating device provided other end is arranged in testing terminal device, and tested electric energy meter, which is placed in, leads
To in positioning device;Pushing away lever fixing apparatus pushes tested electric energy meter to shift to testing terminal device along guide locating device provided, so that by
The electrode terminal of examination electric energy meter is adapted to grafting with the probe in testing terminal device, and the testing terminal device connects exterior insulation
Tester carries out Insulation Test to the tested electric energy meter;
It further include the switching circuit being encapsulated in pedestal, the testing terminal device is connected to institute by the switching circuit
State insulation tester, the switching circuit is used to switch the line-to-ground hookup and route and line of the tested electric energy meter
Hookup between road;
The switching circuit includes circuit switch, and the N probe of the testing terminal device is connected with external tripping probe
The circuit switch, the circuit switch also pass through fuse and are connected to high-end jack and low side jack;
When tested between route and route, the N probe of circuit switch, external tripping probe are connected to low side and inserted
Hole;When carrying out line-to-ground test, the N probe of circuit switch, external tripping probe are connected to by fuse high-end
Jack.
It further, further include the switching circuit being encapsulated in pedestal, testing terminal device is connected to by switching circuit
Insulation tester, switching circuit, which is used to switch, tests electricity between the line-to-ground hookup of tested electric energy meter and route and route
Road.
Further, the testing terminal device includes primary probe group and assist probes group, described in primary probe group adaptation
Tested electric energy meter the end L+, the end L-, the end N+ and the end N-, the assist probes group cooperates the pulse of the tested electric energy meter defeated
Out+end, pulse output-end, multi-functional output+end, multi-functional output-end, RS485 communication+end and RS485 communication-end.
Further, described guide locating device provided to include two and be parallel to each other and spacing is that the tested electric energy meter is wide
The bakelite item of degree.
Further, the described lever fixing apparatus that pushes away includes fixation clip and push rod movable device, the fixation clip and
Push rod movable device is connected, and moves ahead or retreats by manipulating the push rod movable device control fixation clip, to realize
It is described it is guide locating device provided on loosen or compress the tested electric energy meter.
Further, the push rod movable device includes 305H quick-speed jigs.
Further, the fixation clip and the tested electric energy meter contact surface are provided with soft rubber.
Further, it is provided with conductive plate above the pedestal, conductive plate is connected to ground, and tested electric energy meter is placed in conduction
To guarantee reliable ground on plate.
Further, the insulation test device of single-phase intelligent electric energy meter described in more is connected, to carry out simultaneously
The Insulation Test of muti-piece electric energy meter.
The beneficial effects of the present invention are voltage circuit, current circuit and the auxiliary line terminal in the present invention are according to electricity
The route carried out required for energy table Insulation Test is attached inside experimental rig, avoids the mistake that artificial wiring occurs,
Reduce cumbersome artificial wiring link, and voltage circuit, the current circuit in device are parallel with auxiliary line terminal had both accorded with
The reliability that auxiliary line terminal is contacted with electric energy meter auxiliary line, Level Promoting electric energy meter can be reinforced again by closing in-site installation situation
Safety when joint test probe more can increase test prevents from sliding the accident short circuit to tested electric energy meter because of probe.Conductive plate
Ground connection guarantees test subject electric energy meter under conditions of complying with standard, and increases the credibility of test result.High-end jack and low
Jack is held, had not only been met and has been facilitated the different insulation tester of switching but also can multiple experimental rigs of the present invention connect while be carried out
The Insulation Test of muti-piece electric energy meter, improves efficiency and saves the time.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only
Some embodiments of the present invention, for those of ordinary skill in the art, without any creative labor, also
Other drawings may be obtained according to these drawings without any creative labor.
Fig. 1 is the schematic diagram of the insulation test device of the single-phase intelligent electric energy meter of the embodiment of the present invention;
Fig. 2 is the structural schematic diagram of a specific embodiment of the insulation test device of single-phase intelligent electric energy meter of the invention;
Fig. 3 is initial bit of the tested electric energy meter of the embodiment of the present invention in the insulation test device of single-phase intelligent electric energy meter
Set schematic diagram;
Fig. 4 is the circuit diagram of the conversion circuit of the embodiment of the present invention;
Fig. 5 is that the utilization of the embodiment of the present invention pushes away the schematic diagram that lever fixing apparatus pushes tested electric energy meter;
Fig. 6 is the impulse test wiring diagram between the single-phase electric energy meter route and route of one embodiment of the invention;
Fig. 7 is that pulse voltage/AC voltage test of all line-to-grounds of single-phase electric energy meter of one embodiment of the invention connects
Line chart;
Fig. 8 is that the insulation test device series connection of multiple single-phase intelligent electric energy meters of the embodiment of the present invention carries out route and route
Between impulse test schematic diagram;
Fig. 9 is that the insulation test device series connection of multiple single-phase intelligent electric energy meters of the embodiment of the present invention carries out line-to-ground
Pulse voltage/AC voltage test schematic diagram.
Drawing reference numeral:
100 push away lever fixing apparatus
110 push rod movable devices
120 fixation clips
130 rubber pads
200 is guide locating device provided
300 testing terminal devices
310 probes
400 pedestals
500 conductive plates
The high-end jack of 610 L
The high-end jack of 620 N
630 low side jacks
700 electric energy meters
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment belongs to the range of protection of the invention.
Fig. 1 is the structural schematic diagram of the insulation test device of the single-phase intelligent electric energy meter of the embodiment of the present invention, such as Fig. 1 institute
Show, the embodiment of the invention provides a kind of insulation test devices of single-phase intelligent electric energy meter, comprising: pedestal 400 and be fixed on
Lever fixing apparatus 100, guide locating device provided 200 and testing terminal device 300 are pushed away on the pedestal 400.
The setting of lever fixing apparatus 100 is pushed away in guide locating device provided 200 one end, the setting of testing terminal device 300 is fixed in guiding
The other end of position device 200, pushes away lever fixing apparatus 100 and testing terminal device 300 is oppositely arranged and distance between stream oriented device
Greater than the longest side length of tested electric energy meter, tested electric energy meter is placed on described guide locating device provided 200, and tested electric energy meter
Electrode tip is towards testing terminal device 300;Pushing away lever fixing apparatus 100 pushes tested electric energy meter to shift to along guide locating device provided 200
The testing terminal device 300 is inserted so that the electrode terminal of tested electric energy meter is adapted to the probe in testing terminal device 300
It connects, the testing terminal device 300 connects exterior insulation tester, carries out Insulation Test to tested electric energy meter.
Fig. 2 is the structural schematic diagram of a specific embodiment of the insulation test device of single-phase intelligent electric energy meter of the invention,
In embodiments of the present invention, the pedestal 400 of the insulation test device of single-phase intelligent electric energy meter by foreboard, back plate, left side plate, on
Panel and lower plate are constituted, and main material is bakelite, and bakelite has the characteristics such as non-conductive, intensity is high, and is widely used in various
In electric product.Further, as shown in Fig. 2, to be covered with one piece of width in 400 top panel of pedestal isometric, length is greater than single-phase intelligence
The conductive plate 500 of energy electric energy table size, conductive plate 500 are connected to the ground.In the present embodiment, 500 material of conductive plate includes aluminium, copper.
When test tested electric energy meter be placed on conductive plate guarantee be reliably connected.
In embodiments of the present invention, as shown in Fig. 2, the insulation test device of single-phase intelligent electric energy meter pushes away lever fixing apparatus
100 include push rod movable device 110 and 120 two parts of fixation clip, and wherein push rod movable device 110 is not limited in following mechanism
One or more: Electromechanical Control mechanism, mechanical mechanism, the Electromechanical Control mechanism refer to by electric signal control containing electricity
The Electromechanical Control mechanism of motivation or other electric devices, the insulation of the single-phase intelligent electric energy meter equipped with such push rod movable device
Experimental rig can conveniently be applied to in the automatic detection process of electric energy meter.The mechanical mechanism refers to by screw rod, cam etc.
Parts composition, and mobile mechanical mechanism can be controlled tested electric energy meter, such as can choose 305H quick-speed jigs, it should
Fixture is a kind of plug-type quick-speed jigs, has the characteristics that structure is simply easy to use.Push rod activity in the embodiment of the present invention
Mechanism selects 305H quick-speed jigs, which is horizontally fixed on the top of the upper surface of pedestal 400 plate by bolt, and both sides respectively have one
Root assists guide post.The another part for pushing away lever fixing apparatus is fixation clip, and the pressing plate is horizontal by a block size and single-phase electric energy meter
Bakelite plate similar in section is made, and in the present embodiment, which is covered with one layer of soft rubber pad 130, can make
Abrasion with middle reduction to electric energy meter.In structure, fixation clip is connected with push rod movable device, can from there through the movement of push rod
It moves ahead or retreats to realize and loosen or compress tested electric energy meter to control fixation clip.
In embodiments of the present invention, as shown in Fig. 2, the guide-localization in the insulation test device of single-phase intelligent electric energy meter fills
200 are set, is the bakelite item that two pieces or muti-piece are fixed on 400 top panel of pedestal using screw, the spacing between bakelite item is held just
It receives one piece of single-phase electric energy meter, guarantees pushing away the mobile tested electricity of lever fixing apparatus 100 by limiting tested electric energy meter transverse shifting
After energy table, testing terminal device 300 is adapted to connection with the electrode on electric energy meter, to prevent the mobile dislocation of electric energy meter from causing electric energy
The tested terminal of table is contacted with test prod inconsistent leads to wiring error.
In embodiments of the present invention, the testing terminal device 300 in the insulation test device of single-phase intelligent electric energy meter includes
Primary probe group and assist probes group, primary probe group include 4 primary probes, and respectively L+ probe, L- probe, N+ probe and N- is visited
Needle;Assist probes group includes 8 assist probes, respectively pulse output+probe, pulse output-probe, multi-functional output+spy
Needle, multi-functional output-probe, RS485 communication+probe, RS485 communication-probe, external tripping+probe and external tripping-spy
Needle.Fig. 3 is that initial position of the tested electric energy meter of the embodiment of the present invention in the insulation test device of single-phase intelligent electric energy meter shows
It is intended to, as shown in figure 3,4 primary probes of primary probe group, respectively L+ probe, L- probe, N+ probe adaptation corresponding with N- probe
The end L+, the end L-, the end N+ and the end N- of tested electric energy meter 700;8 assist probes of assist probes group, respectively pulse output+spy
Needle, pulse output-probe, multi-functional output+probe, multi-functional output-probe, RS485 communication+probe, RS485 communication-spy
Pulse output+end of needle, external tripping+probe tested electric energy meter 700 of adaptation corresponding with external tripping-probe, pulse output-
End, multi-functional output+end, multi-functional output-end, RS485 communication+end, RS485 communication-end, external tripping+end and external jump
Lock-end.Testing terminal device 300 is fixed on the lower part of 400 top panel of pedestal, the height and spacing of two probe groups and tested electric energy
The voltage and current circuit of table and subsidiary loop are consistent.Two probe groups keeping parallelisms had both guaranteed to install shape with field electric energy table
Formula is unanimously also orthogonal compared with two groups of probes to have better contact performance.When push away lever fixing apparatus 100 push electric energy meter 700 to
When lower mobile, L+ the and L- terminal of tested electric energy meter is connected with the L probe in testing terminal device 300;N+ and N- terminal and N are visited
Needle is connected;L probe and N probe are connected to the high-end jack 610 of L and the high-end jack 620 of N respectively.In tested electric energy meter pulse output+
End, pulse output-end, multi-functional output+end, multi-functional output-end, RS485 communication+end and RS485 communication-end and auxiliary are visited
Six roots of sensation probe in needle is connected to low side jack 630.The single-phase intelligent electric energy meter external for on-load switch is gone back divided by outside upper terminal
Has external tripping terminal, voltage rating when external tripping terminal works is greater than 40V, according to two tripping terminals of standard requirements
Connected assist probes should be connected with the high-end jack 610 of L.All test prod lines are inside insulation test device, to protect
The safety of confirmatory test.
The Insulation Test to single-phase intelligent electric energy meter may be implemented in above-described embodiment, for more convenient detection, this implementation
The insulation test device of the single-phase intelligent electric energy meter of example further includes the switching circuit being encapsulated in pedestal 400, testing terminal device
300 are connected to the insulation tester by the switching circuit, and the switching circuit is used to switch the tested electric energy meter
Hookup between 700 line-to-ground hookup and route and route.Fig. 4 is the circuit of the conversion circuit of the embodiment of the present invention
Figure, as shown in figure 4, L probe is connected to high-end jack, N probe and external tripping by a fuse in specific switching circuit
Probe is connected to circuit switch, and multiprobe, pulse output probe, RS485 probe are connected to low side jack, circuit switching
Device also passes through fuse and is connected to high-end jack and low side jack;The high-end jack and low side jack of switching circuit are separately connected absolutely
The output end and ground terminal of edge tester;When tested between route and route, by the N probe of circuit switch, external jump
Lock probe is connected to low side jack;When carrying out line-to-ground test, the N probe of circuit switch, external tripping probe are led to
It crosses fuse and is connected to high-end jack.The repetition wiring work that personnel test two kinds can be reduced by the intervention of circuit switch
Make, it is not necessary to line again, the drawbacks of avoiding artificial wiring.
In above embodiments, wherein insulation tester includes impulse voltage generator and alternating-voltage generator, works as progress
Between route and route when impulse test, the output and ground of the insulation tester L high with insulation test device respectively
End jack 610 is connected with the high-end jack 620 of N.Fig. 6 is the pulse between the single-phase electric energy meter route and route of one embodiment of the invention
Voltage test wiring diagram is filled the L probe of testing terminal device 300 and N probe refering to Fig. 3 and Fig. 6 by Insulation Test respectively
Set the high-end jack of L 610 of side and the high-end jack 620 of N be connected to insulation tester impulse voltage generator output end with
Ground terminal.Then electric energy meter 700 is placed on guide locating device provided 200, determines that the direction of tested electric energy meter 700 and guiding are fixed
Position device 200 is slidably matched well, is not in transverse shifting, as shown in figure 3, then using push away lever fixing apparatus 100 will be by
It is mobile to 300 direction of testing terminal device in guide locating device provided 200 to try electric energy meter 700, when the spy of testing terminal device 300
It when needle electrode corresponding with electric energy meter 700 well contacts, pushes away lever fixing apparatus 100 and is fixed, as shown in figure 5, Fig. 5 is this hair
The utilization of bright embodiment pushes away the schematic diagram that lever fixing apparatus pushes tested electric energy meter.At this point it is possible to carry out the line to electric energy meter 700
Impulse test between road and route.After completing test, taking-up has tried electric energy meter 700, completes the survey to this electric energy meter 700
Examination, then replace electric energy meter to be tried and continue to test.
In above embodiments, when carrying out pulse voltage/AC voltage test of line-to-ground, by insulation test device
The high-end jack 610 of L is connected with the high-end jack 620 of N and is connected to the output end of impulse voltage generator and alternating-voltage generator, low
End jack 630 is connected with the ground terminal of impulse voltage generator and alternating-voltage generator.Fig. 7 is the list of one embodiment of the invention
The pulse voltage of all line-to-grounds of phase electric energy meter/AC voltage test wiring diagram, refering to Fig. 3 and Fig. 7, it is only necessary to which L is high-end
Jack 610 and the high-end jack 620 of N merge the impulse voltage generator and alternating-voltage generator for being electrically connected to insulation tester
Output end, and other probes (probe is not shown) are electrically connected to the ground terminal of impulse voltage generator and alternating-voltage generator.
Impulse test method and step is identical between follow-up test method and step and route and route, and so it will not be repeated.
In embodiments of the present invention, not only measurement can be implemented to single electric energy meter, can also realized to multiple electric energy meters
While measure.Fig. 8 be the embodiment of the present invention multiple single-phase intelligent electric energy meters insulation test device series connection carry out route with
The schematic diagram of impulse test between route, as shown in figure 8, by the L high of the insulation test device of multiple single-phase intelligent electric energy meters
The output end and ground terminal of the impulse voltage generator of insulation tester are connected to after end jack 610 is in parallel with the high-end jack 620 of N
It is tested simultaneously, other installation and checkout steps are identical as step mentioned by above-described embodiment.Fig. 9 is the embodiment of the present invention
The insulation test device series connection of multiple single-phase intelligent electric energy meters carries out pulse voltage/AC voltage test signal of line-to-ground
Figure, as shown in figure 9, the high-end jack of the L of the insulation test device of multiple single-phase intelligent electric energy meters is merged connection with the high-end jack of N
The impulse voltage generator of insulation tester and the output end of alternating-voltage generator, low side jack connect insulation tester
The ground terminal of impulse voltage generator and alternating-voltage generator.Whereby, multiple electric energy meters can be tested simultaneously, improve work effect
Rate.
The beneficial effects of the present invention are voltage circuit, current circuit and the auxiliary line terminal in the present invention are according to electricity
The route carried out required for energy table Insulation Test is attached inside experimental rig, avoids the mistake of artificial wiring, and
Voltage circuit, current circuit in device are parallel with auxiliary line terminal not only to have been met in-site installation situation but also can reinforce auxiliary line
The reliability that terminal is contacted with electric energy meter auxiliary line.Not only meet switch different test circuit but also can by multiple experimental rigs into
Row series connection while the Insulation Test for carrying out muti-piece electric energy meter, improve efficiency and save the time.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (8)
1. a kind of insulation test device of single-phase intelligent electric energy meter, which is characterized in that including pedestal and be fixed on the pedestal
On push away lever fixing apparatus, guide locating device provided and testing terminal device;
Described to push away lever fixing apparatus setting in described guide locating device provided one end, the testing terminal device is arranged in the guiding
The other end of positioning device, tested electric energy meter be placed in it is described it is guide locating device provided on;
It is described push away lever fixing apparatus push the tested electric energy meter along it is described it is guide locating device provided shift to the testing terminal device,
So that the electrode terminal of the tested electric energy meter is adapted to grafting, the testing terminal dress with the probe in the testing terminal device
Connection exterior insulation tester is set, Insulation Test is carried out to the tested electric energy meter;
It further include the switching circuit being encapsulated in pedestal, the testing terminal device is connected to described exhausted by the switching circuit
Edge tester, the switching circuit are used to switch between the line-to-ground hookup and route and route of the tested electric energy meter
Hookup;
The switching circuit includes circuit switch, described in the N probe of the testing terminal device is connected with external tripping probe
Circuit switch, the circuit switch also pass through fuse and are connected to high-end jack and low side jack;
When test between route and route, the N probe of circuit switch, external tripping probe are connected to low side jack;
When carrying out line-to-ground test, the N probe of circuit switch, external tripping probe are connected to high-end insert by fuse
Hole.
2. the insulation test device of single-phase intelligent electric energy meter as described in claim 1, which is characterized in that the testing terminal
Device includes primary probe group and assist probes group, the end L+, the end L-, N+ of the primary probe group adaptation tested electric energy meter
End and the end N-, the assist probes group are adapted to pulse output+end of the tested electric energy meter, pulse output-end, multi-functional defeated
Out+end, multi-functional output-end, RS485 communication+end and RS485 communication-end.
3. the insulation test device of single-phase intelligent electric energy meter as described in claim 1, which is characterized in that the guide-localization
Device include two be parallel to each other and spacing be the tested electric energy meter width bakelite item.
4. the insulation test device of single-phase intelligent electric energy meter as described in claim 1, which is characterized in that the push rod is fixed
Device includes fixation clip and push rod movable device, and the fixation clip is connected with push rod movable device, by described in manipulation
Push rod movable device controls the fixation clip and moves ahead or retreat, with realize it is described it is guide locating device provided on loosen or compress institute
State tested electric energy meter.
5. the insulation test device of single-phase intelligent electric energy meter as claimed in claim 4, which is characterized in that the push rod activity
Mechanism includes 305H quick-speed jigs.
6. the insulation test device of single-phase intelligent electric energy meter as claimed in claim 4, which is characterized in that the fixation clip
The tested electric energy meter contact surface is provided with soft rubber.
7. the insulation test device of single-phase intelligent electric energy meter as described in claim 1, which is characterized in that set above the pedestal
It is equipped with conductive plate, the conductive plate is connected to ground, and the tested electric energy meter is placed on the conductive plate to guarantee reliable ground.
8. the insulation test device of single-phase intelligent electric energy meter as described in any one of claim 1 to 7, which is characterized in that will be more
The insulation test device of single-phase intelligent electric energy meter described in platform is connected, to carry out the Insulation Test of muti-piece electric energy meter simultaneously.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610203500.4A CN105866723B (en) | 2016-04-01 | 2016-04-01 | A kind of insulation test device of single-phase intelligent electric energy meter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610203500.4A CN105866723B (en) | 2016-04-01 | 2016-04-01 | A kind of insulation test device of single-phase intelligent electric energy meter |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105866723A CN105866723A (en) | 2016-08-17 |
CN105866723B true CN105866723B (en) | 2019-03-22 |
Family
ID=56628107
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610203500.4A Active CN105866723B (en) | 2016-04-01 | 2016-04-01 | A kind of insulation test device of single-phase intelligent electric energy meter |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105866723B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107744967B (en) * | 2017-08-26 | 2019-05-17 | 江苏爱可信电气股份有限公司 | The working method of instrument semi-automatic test tooling |
CN107462857B (en) * | 2017-08-26 | 2023-05-16 | 江苏爱可信电气股份有限公司 | Semi-automatic test fixture of instrument |
CN108776243A (en) * | 2018-07-27 | 2018-11-09 | 国网新疆电力有限公司电力科学研究院 | The electric energy meter mounting base of electric energy meter calibrating apparatus |
CN113607998B (en) * | 2021-09-06 | 2023-11-03 | 广东电网有限责任公司 | Electric energy meter installation base and electric meter box |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102662154A (en) * | 2012-05-23 | 2012-09-12 | 四川电力科学研究院 | Single phase smart electricity meter alternating voltage impulse voltage test tool |
CN202770987U (en) * | 2012-09-28 | 2013-03-06 | 浙江八达电子仪表有限公司 | Electric energy meter detection device |
CN203178476U (en) * | 2013-03-28 | 2013-09-04 | 国家电网公司 | Intelligent electric energy meter insulating property test apparatus |
CN103926551A (en) * | 2014-03-19 | 2014-07-16 | 江苏丽阳电子仪表有限公司 | Automatic detection device for electrical performance of electric energy meter |
CN205450252U (en) * | 2016-04-01 | 2016-08-10 | 国网冀北电力有限公司电力科学研究院 | Single -phase intelligent ammeter's insulation test device |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0850938A (en) * | 1994-08-08 | 1996-02-20 | Nippon Denki Keiki Kenteishiyo | Connection installation for electrical equipment |
-
2016
- 2016-04-01 CN CN201610203500.4A patent/CN105866723B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102662154A (en) * | 2012-05-23 | 2012-09-12 | 四川电力科学研究院 | Single phase smart electricity meter alternating voltage impulse voltage test tool |
CN202770987U (en) * | 2012-09-28 | 2013-03-06 | 浙江八达电子仪表有限公司 | Electric energy meter detection device |
CN203178476U (en) * | 2013-03-28 | 2013-09-04 | 国家电网公司 | Intelligent electric energy meter insulating property test apparatus |
CN103926551A (en) * | 2014-03-19 | 2014-07-16 | 江苏丽阳电子仪表有限公司 | Automatic detection device for electrical performance of electric energy meter |
CN205450252U (en) * | 2016-04-01 | 2016-08-10 | 国网冀北电力有限公司电力科学研究院 | Single -phase intelligent ammeter's insulation test device |
Also Published As
Publication number | Publication date |
---|---|
CN105866723A (en) | 2016-08-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105866723B (en) | A kind of insulation test device of single-phase intelligent electric energy meter | |
CN102662154A (en) | Single phase smart electricity meter alternating voltage impulse voltage test tool | |
CN106226564B (en) | Routine test transfer box for high-voltage capacitance type voltage transformer without disassembling lead | |
CN102662153A (en) | Three-phase smart electricity meter alternating voltage impulse voltage test tool | |
CN202631725U (en) | Equipment for testing alternating-current voltage and pulse voltage of single-phase intelligent electric meter | |
CN108344941A (en) | A kind of system and method for the hybrid load ratio bridging switch thyristor module performance of test | |
CN109375042A (en) | Aviation plug test device | |
CN204374329U (en) | Based on the automatic switching control equipment of large capacity transmission circuit power frequency parameter test instrument | |
CN106383271B (en) | A kind of test device and method for satellite priming system detonation igniter wire resistance value | |
CN205643682U (en) | Three -phase intelligent ammeter's insulation test device | |
CN205450252U (en) | Single -phase intelligent ammeter's insulation test device | |
CN209069965U (en) | DC Resistance Test of Transformer rapid wiring device | |
CN202678668U (en) | Wiring device for electrical parameter testing lead | |
CN206906432U (en) | A kind of electric energy meter pressure test rapid wiring device | |
CN202119870U (en) | Novel insulating test box | |
CN102495247A (en) | Electrical parameter test lead connection method and device for power line | |
CN206348368U (en) | A kind of vacuum circuit breaker tests dedicated testing wire | |
CN107942101A (en) | A kind of portable transformer test harness device | |
CN212989429U (en) | Power transformer high-voltage lead switching system | |
CN205120766U (en) | Electric automatization testboard | |
CN107884692A (en) | The general switching device of Insulation Test | |
CN208596221U (en) | A kind of single-phase intelligent electric energy meter insulation performance test fixture | |
CN208805545U (en) | A kind of loop resistance test device | |
CN209215494U (en) | A kind of movable fixture for the test of multicolumn lightning arrester connected in parallel current distribution | |
CN205484750U (en) | Magnetic induction loop testing arrangement |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |