CN104569530B - A kind of quick three phases electronic energy meter calibrating compression bonding apparatus and its calibration method - Google Patents
A kind of quick three phases electronic energy meter calibrating compression bonding apparatus and its calibration method Download PDFInfo
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- CN104569530B CN104569530B CN201410848471.8A CN201410848471A CN104569530B CN 104569530 B CN104569530 B CN 104569530B CN 201410848471 A CN201410848471 A CN 201410848471A CN 104569530 B CN104569530 B CN 104569530B
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Abstract
The invention belongs to three phases electronic energy meter technical field of automation,More particularly to a kind of quick three phases electronic energy meter calibrating compression bonding apparatus and its calibration method,The compression bonding apparatus bottom is provided with wheel,The electric control box of wheel support is provided with workbench,It is vertically-mounted on the table to have dial framework,If dried layer meter hanging board is tiltedly installed with the dial framework,The pocket watch plate surface is provided with several unit dash boards,Edge is provided with left block at left and right sides of the unit dash board,The controlled motor of right block and installation overleaf,Unit dash board surface is also provided with the planar slot of depression,Sliding floor is provided with the planar slot of depression,The upper surface of the sliding floor is provided with three phases electronic energy meter,Sliding floor and left block,Left chute and right rail are provided between right block,Device table support is additionally provided between the unit dash board lower end edge and the planar slot lower end edge of depression,Crimp type terminal is provided with described device table support.
Description
Technical field
The invention belongs to three phases electronic energy meter technical field of automation, and in particular to a kind of quick three-phase electronic electricity
Can table calibrating compression bonding apparatus and its calibration method.
Background technology
With developing rapidly for power technology industry, the generally use of electronic electric energy meter, in three phases electronic energy meter
Calibrating detection in have that wiring difficulty is big, and reliability is not high, influence the calibrating efficiency and accuracy problems of electric energy meter.Traditional
The calibrating of three-phase electric energy meter is being installed on electric energy meter calibrating apparatus by one, the table table of manual operation one, and calibrating terminates
The dismounting wiring of one table of a table is also wanted afterwards.Three phases electronic energy meter test connection up to 20 (including voltage, electric current,
Pulse and Function detection line), it is required to the manual of testing person one piece one and accesses and ensure that wiring is correct, otherwise can be because of wiring
Erroneous effects assay, function is caused not detect, the data that the degree of accuracy of electric energy meter can not be examined and determine or examined and determine can not embody,
Operation difficulty is big and wastes time and energy, and the failures such as short-circuit burning table can be also caused when serious.With 24 epitope equipment for three-phase electrical energy meter
Examine and determine 24 common three-phase and four-line electronic electric energy meters exemplified by, since game clock pin lid dress table wiring to calibrating completion take out stitches it is whole
Individual process at least needs 3 hours, and the wiring of dress table and tears table open and just occupy 1 hour；Therefore automatic crimping device and calibrating
Method has turned into the key technology of three phases electronic energy meter automation development.
The content of the invention
The purpose of the present invention is solves the above mentioned problem of prior art, there is provided it is a kind of quick, stably, it is efficient, highly reliable
Property quick crimping, be accurately positioned, reach shorten three phases electronic energy meter calibrating the lay day purpose three-phase electronic electricity
Energy table calibrating compression bonding apparatus and its calibration method, to achieve these goals, the technical solution adopted by the present invention is as follows：
A kind of quick three phases electronic energy meter calibrating compression bonding apparatus, it is characterised in that：The compression bonding apparatus bottom is provided with
Wheel, the electric control box of wheel support are provided with workbench, vertically-mounted on the table to have dial framework, are tilted on the dial framework
If being provided with dried layer meter hanging board, the pocket watch plate surface is provided with several unit dash boards, the unit dash board left and right sides
Along left block, the controlled motor of right block and installation overleaf is provided with, unit dash board surface is also provided with the planar slot of depression, recessed
Sliding floor is provided with sunken planar slot, the upper surface of the sliding floor is provided with three phases electronic energy meter, sliding floor
Left chute and right rail are provided between left block, right block, under the planar slot of the unit dash board lower end edge and depression
End edge is additionally provided with device table support between, and crimp type terminal is provided with described device table support.
Specifically, the three phases electronic energy meter is provided with the terminals to match with the crimp type terminal in device table support
Button, the ramp of the three phases electronic energy meter closely crimps with the crimp type terminal in device table support to be connected.
The inside of crimp type terminal in described device table support is hollow cavity or solid steel probe and its inside or outer
Surface is provided with temperature sensor.
Further, upper-center is provided with guide rail, the pocket watch backboard in the planar slot of the corresponding depression of described device table support
The piston of the controlled motor drive cylinder in face simultaneously drives guide rail to slide up and down, and makes to be placed on the three-phase electronic electricity on sliding floor
Can table on guide rail relative to being slidably reciprocated above and below unit dash board.
Specifically, the pressure of the ramp of the three phases electronic energy meter to crimp type terminal axial compression connection is not less than
80N。
Specifically, if the dried layer meter hanging board of installation, its vertically-mounted dial framework and inclined meter hanging board are tilted on institute's dial framework
Between angle be more than wait 30 °.The purpose of dial framework and dash board are arranged into 30 ° of angle is to ensure to wait the three-phase electricity examined and determine, detected
Minor electric energy meter is difficult for drop-off.
Further, the electric control box is provided with power interface, RS485 data-interfaces and power knob, sets in it
Detection unit is equipped with, described be provided with dial framework is provided with control button and display screen.
Specifically, the protuberance of the left block, right block is provided with metal column, rotatable bullet is closely cased with outside metal column
Property roller, left block, the outer end of right block are additionally provided with spring.
A kind of calibration method of quick three phases electronic energy meter calibrating compression bonding apparatus, it is characterised in that：Including following step
Suddenly：
(1) meter hanging board then, by dial framework installation on the table, is arranged on dial framework and installed electric control box again
Detection unit；
(2), three phases electronic energy meter to be examined and determine is placed on sliding floor；
(3), startup power supply button, restart control button, then with regard to automatic start controlled motor drive sliding floor to
Lower movement, the block on unit dash board in the chute of left and right clamp three phases electronic energy meter, make three-phase electronic electric to contract
Energy table is overlapped and is automatically positioned with the center line of calibrating installation, is allowed and is placed on three-phase electronic electric energy to be examined and determine on sliding floor
The ramp of table is closely crimped with the crimp type terminal in device table support, completes the calibrating wiring of electric energy meter.
(4), three phases electronic energy meter is examined and determine and detected by corresponding verifying process flow, detection unit accurately completes electricity
The contact situation that energy table ramp is closely crimped with the crimp type terminal in device table support, and ensure the calibrating in electric energy meter
The calibrating load point contacts of regulatory requirements is good, without generating heat and open circuit phenomenon, and during loose contact, contact surface can generate heat；
(5), after the completion of the calibrating and detection of three phases electronic energy meter, controlled motor drives sliding floor to move up,
Block on unit dash board in the chute of left and right slides in and out release, makes to be placed on the three-phase electricity examined and determine or detected on sliding floor
The ramp of minor electric energy meter separates the automatic clearing for completing electric energy meter with the crimp type terminal in device table support；
(6), the three phases electronic energy meter examined and determine and detected is removed from sliding floor, closes power knob, it is complete
Into calibrating and detection process.
Specifically, what step (4) the connection box of electric energy meter terminal was closely crimped with the crimp type terminal in device table support
During loose contact, the temperature rise of crimp type terminal is no more than 32 DEG C, and otherwise the temperature over-range indicator lamp on device can be sent light-operated
And sound control alarm.
The invention has the advantages that：
(1) a kind of quick three phases electronic energy meter calibrating compression bonding apparatus of the invention and its calibration method can be realized automatically
Guiding seeks position and is accurately positioned and crimps, and the success rate height of wiring, detection are accurate, realizes stable, efficient, high reliability quick
Crimping, improves three-phase electric energy meter calibrating efficiency and accuracy, shortens the three phases electronic energy meter calibrating lay day to reach
Purpose.
(2) connection device and calibration method of the present invention, simple, conveniently moving, detection operation is dismounted easily, is three-phase electric energy
Table automatic calibration it is accurate, reliably provide technical guarantee and support.
(3) automatic crimping device of the invention crimping speed it is fast, it is reliable, difficult for drop-off, separate simple to operate, greatly improve
The efficiency of calibrating, labor intensity is reduced, reduce the error in work.
(4) in the present invention, after crimp type terminal crimping, when there is loose contact phenomenon, the surface of crimp type terminal can produce
Electric spark, after making surface temperature rise to a certain extent, then connection box of electric energy meter terminal can be automatically separated with crimp type terminal, ensure that
Electric energy meter it is safe to use.
Brief description of the drawings
, below will be to embodiment or existing in order to illustrate more clearly of present example or technical scheme of the prior art
There is the accompanying drawing required in technology description to do simply to introduce, it should be apparent that, drawings in the following description are only the present invention
Some examples, to those skilled in the art, can also be attached according to these on the premise of creativeness is not paid
Figure obtains other accompanying drawings.
Fig. 1 is a kind of structural representation of quick three phases electronic energy meter calibrating compression bonding apparatus of the present invention.
Fig. 2 is a kind of side view of quick three phases electronic energy meter calibrating compression bonding apparatus of the present invention.
Fig. 3 is the structural representation of the unit dash board of the present invention.
Fig. 4 is the unit dash board and the structural representation of three-phase electronic electric energy installation of the present invention.
Fig. 5 is the side view of the meter hanging frame of the present invention.
Fig. 6 is the structural representation of left and right block on the unit dash board of the present invention.
Fig. 7 is the structural representation that the electric current crimping electric terminal of the present invention is connected with sensor.
In accompanying drawing, 1- unit dash boards, 2- three phases electronic energy meters, 3- device table supports, 4- crimp type terminals, 5- guide rails, 6-
Sliding floor, the left chutes of 7-, 8- right rails, the left blocks of 9-, the right blocks of 10-, 11- controlled motors, 12- metal columns, 13- elasticity rollings
Wheel, 14- springs, 15- cylinders, 40- temperature sensors, 41- temperature sensor signal processing systems, 100- electric control boxes,
101- wheels, 102- display screens, 103- meter hanging boards, 104- power knobs, 105- dial frameworks, 106-RS485 data-interfaces, 107- electricity
Source input interface, 108- detection units, 109- control buttons, 110- workbench.
Embodiment
Below in conjunction with the accompanying drawing in present example, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Based on hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
Referring to Fig. 1 and Fig. 2, a kind of quick three phases electronic energy meter calibrating compression bonding apparatus of the present invention, it is characterised in that institute
State compression bonding apparatus bottom and be provided with wheel 101, the electric control box 100 that wheel 101 supports is provided with workbench 110, described electric
Control cabinet 100 is provided with power input interface 107, RS485 data-interfaces 106 and power knob 104, is provided with detection unit in it
108, it is vertically-mounted on workbench 110 to have dial framework 105, control button 109 and display screen 102 are provided with the dial framework 105,
On the dial framework 105 it is tilted if dried layer meter hanging board 103 is installed, vertically-mounted dial framework 105 and inclined meter hanging board 103 it
Between angle be more than wait 30 °, the surface of meter hanging board 103 is provided with several unit dash boards 1.Wherein, RS485 data-interfaces
106 are connected with computer, are connected using computer and the control of the signal of detection unit 108, and crimping detection behaviour is carried out using computer
Make, power input interface 107 connects 220V AC power supplies, and startup power supply button 104 makes three phases electronic energy meter examine and determine compression bonding apparatus
Working condition is launched into, then carries out crimping detection using computer operation, display screen 102 will show each unit dash board 1
Detection status information, bottom, which is provided with wheel 101 and ground, has interval to be easy to ventilation and heat, while is advantageous to conveniently moving.
Referring to Fig. 2, Fig. 3 and Fig. 4, in embodiments of the present invention, the left and right sides edge of unit dash board 1 is provided with left block
9th, right block 10 and installation controlled motor 11 overleaf, cylinder 15, the surface of unit dash board 1 are also provided with the planar slot of depression,
Sliding floor 6 is provided with the planar slot of depression, the upper surface of the sliding floor 6 is provided with three phases electronic energy meter 2, three-phase
The bottom inner portion of electronic electric energy meter 2 is provided with ramp (not shown), is set between sliding floor 6 and left block 9, right block 10
Left chute 7 and right rail 8 are equipped with, dress is additionally provided between the lower end edge of unit dash board 1 and the planar slot lower end edge of depression
Table support 3 is put, electric current crimping electric terminal 4 is provided with described device table support 3, described device table support 3 is corresponded in the planar slot of depression
Upper-center is provided with guide rail 5, and the guide rail 5 is connected with cylinder 15；When starting control button 109, the back side of meter hanging board 103
The piston of the drive cylinder 15 of controlled motor 11 simultaneously drives guide rail 5 to slide up and down, and makes the three-phase electronic being placed on sliding floor 6
Electric energy meter 2 slidably reciprocates on guide rail 6 relative to unit dash board about 1, when three phases electronic energy meter 2 down slides, its
In, three phases electronic energy meter 2 is provided with the ramp to match with the crimp type terminal 4 in device table support 3, the Three-phase electronic
When the ramp of formula electric energy meter 2 is connected with the close crimping (grafting) of the crimp type terminal 4 in device table support 3, three-phase electronic electricity
The ramp of energy table is not less than 80N to the pressure of the axial compression connection of crimp type terminal 4 (grafting).
Referring to Fig. 3, Fig. 4 and Fig. 5, as the specific embodiment of the present invention, some sections of pressure connection terminals in described device table support 3
The inside of son 4 is provided with temperature sensor 40, pressure connection terminal for hollow cavity or solid steel probe and its internal or outer surface
Son 4 is to use steel probe current binding post made of stainless steel, when crimp type terminal 4 (steel probe) inside is hollow cavity, and
Temperature sensor 40 is inserted in the cavity of crimp type terminal 4 (steel probe), while by the outer surface of temperature sensor 40 and pressure
The cavity inner wall of connecting terminal 4 (steel probe) keeps insulating and being in close contact.The bottom of the ramp of its three phases electronic energy meter 2
End opening, inside is in hollow cavity, when the ramp of crimp type terminal 4 (steel probe) and three phases electronic energy meter 2 crimps
When, crimp type terminal 4 (steel probe) and ramp are matched in the cavity for the ramp for being socketed in three phases electronic energy meter 2,
When crimping bad, the ramp surface of crimp type terminal 4 (steel probe) and three phases electronic energy meter 2 can generate heat, and temperature passes
Sensor 40 can then gather the temperature of its crimp surface.
As highly preferred embodiment of the present invention, such as Fig. 5 and as shown in fig. 7,80N during in order to bear to crimp (grafting)
Pressure does not cause electric terminal to be damaged, and is in close contact in the present invention using 40 probe of sensor at crimp type terminal 4 (steel probe)
Outer surface (in such as Fig. 5, shorter in crimp type terminal 4 and be high current terminal in the terminal of the arc probe of oblique cutting half), simultaneously
The outer surface that temperature sensor 40 is popped one's head in is kept insulating and closely pasted with high current terminal outer surface and is contacted；The present invention
In, temperature sensor 40 uses three-wire system thermistor PT100, when ramp and the device table of three phases electronic energy meter 2
When the high electric terminal in crimp type terminal 4 (steel probe) in support 3 closely crimps (grafting), if crimping (grafting) is not in place, or
After crimping during loose contact, the high current terminal surfaces in crimp type terminal 4 (steel probe) will produce electric current spark, make high current
The surface temperature rise of terminal, the temperature of the collection high current terminal of temperature sensor 40 are simultaneously converted to resistance change, temperature
The change in resistance parameter that degree sensor 40 exports, which is exported to the temperature sensor signal processing system 41 in detection unit 108, to be carried out
Processing, when the ramp of three phases electronic energy meter 2 and the crimp type terminal 4 in device table support 3 closely crimp (grafting) and be connected
When, when the high current terminal surfaces heating temp in crimp type terminal 4 (steel probe) is more than 32 DEG C, detection unit 108 exports temperature
The detection signal of sensor signal processing system 41 is spent, the temperature over-range indicator lamp on compression bonding apparatus is sent light-operated harmony charge
Alert instruction, now, ramp and the crimp type terminal 4 (steel probe) of three phases electronic energy meter 2 are automatically separated, and ensure that whole
Examine and determine the safety and reliability of compression bonding apparatus.
Referring to Fig. 3 and Fig. 4, in the embodiment of the present invention, when controlled motor 11 drive cause to be placed on sliding floor 6 three
When phase electronic electric energy meter 2 moves back and forth downward or upward, the left block of the interior installation of left chute 7, right rail 8 of sliding floor 6
9th, right block 10, the three phases electronic energy meter 2 on sliding floor 6 is clamped so that what is set in three phases electronic energy meter 2 connects
Line end button carries out accurately and reliably closely crimping (grafting) with the crimp type terminal 4 (steel probe) in corresponding described device table support 3, to protect
Probe and the ramp set in three phases electronic energy meter 2 when crimp type terminal 4 (steel probe) in card device table support 3 crimps,
The pressure of crimp type terminal 4 (steel probe) axial direction put in device table support 3 is not less than 80N；After the completion of detection and calibrating, lead to
Cross controlled motor 11 drive cylinder 15 cause the three phases electronic energy meter 2 being placed on sliding floor 6 moves up, slip bottom
The left block 9 of installation and right block 10 slide in and out in the left chute 7 and right rail 8 of the arranged on left and right sides of plate 6, make sliding floor 6
On three phases electronic energy meter 2 unclamp, crimping (grafting) wiring corresponding to the table of three phases electronic energy meter 2 on termination
Terminal is separated and (taken out stitches).
Referring to Fig. 3 and Fig. 4, in embodiments of the present invention, the left block 9, the outer end of right block 10 are provided with spring 14, institute
State left block 9, the inside at position protruding upward of right block 10 is provided with metal column 12, the outside of metal column 12 is close is cased with it is rotatable
Elastic roller 13, when three phases electronic energy meter 2 slides up and down, pass through the left block 9 of the telescopic drive of spring 14, right block 10
The left and right intimate surface contact of roller 13 and three phases electronic energy meter 2 is driven, makes three phases electronic energy meter 2 in left chute 7
It is not shifted over or misplaces with when is slided up and down in right rail 8.
In embodiments of the present invention, a kind of calibration method of quick three phases electronic energy meter calibrating compression bonding apparatus, including
Following steps：
(1), dial framework 105 is arranged on workbench 110, then meter hanging board 103 is arranged on dial framework 105 and pacified again
Fill the detection unit 108 of electric control box 100；
(2), three phases electronic energy meter 2 to be examined and determine is placed on sliding floor 6；
(3), startup power supply button 104, restarts control button 109 or startup computer carries out startup detection unit
108, then drive sliding floor 6 to move down with regard to automatic start controlled motor 11, the block on meter hanging board 103 in the chute of left and right
To contract, three phases electronic energy meter 2 is clamped, three phases electronic energy meter 2 is overlapped with the center line of calibrating installation, allows and put
Put the ramp of the three phases electronic energy meter 2 to be examined and determine on sliding floor 6 and the crimp type terminal 4 in device table support 3
(steel probe) carries out closely crimping (grafting), completes the calibrating wiring of electric energy meter.
(4), three phases electronic energy meter is examined and determine and detected by corresponding verifying process flow, detection unit 108 is accurately complete
The contact situation of close grafting (crimping) is carried out with the crimp type terminal 4 (steel probe) in device table support 3 into connection box of electric energy meter terminal,
Crimp type terminal 4 (steel probe) carries out the contact situation of close grafting (crimping), and ensures the requirement in the vertification regulation of electric energy meter
Calibrating load point contact is good, without generating heat and open circuit phenomenon, the crimp type terminal 4 on connection box of electric energy meter terminal and device table support 3
When (steel probe) carries out the loose contact of close grafting (crimping), the high current terminal in crimp type terminal 4 (steel probe) will be sent out
Heat, when high current terminal surfaces heating temp is more than 32 DEG C, the temperature over-range indicator lamp on compression bonding apparatus can send light-operated harmony
Charge police.
(5), after the completion of the calibrating and detection of three phases electronic energy meter, controlled motor 11 drives sliding floor 6 to moving up
Dynamic, the block in the chute of left and right on unit dash board 1 slides in and out releases, make to be placed on completed to examine and determine on sliding floor 6 or
The ramp of the three phases electronic energy meter 2 of detection separates with the crimp type terminal 4 (steel probe) in device table support 3 completes electric energy
The automatic clearing of table, complete the calibrating wiring of electric energy meter；
(6), the three phases electronic energy meter 2 examined and determine and detected is removed from sliding floor 6, closes power knob
104, complete calibrating and detection process.
The preferred embodiment of invention is the foregoing is only, is not intended to limit the invention, all spirit in the present invention
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (3)
- A kind of 1. quick three phases electronic energy meter calibrating compression bonding apparatus, it is characterised in that：The compression bonding apparatus bottom is provided with wheel Son, the electric control box of wheel support are provided with workbench, vertically-mounted on the table to have dial framework, and peace is tilted on the dial framework If equipped with dried layer meter hanging board, if tilting the dried layer meter hanging board of installation on institute's dial framework, its vertically-mounted dial framework and inclined pocket watch Angle between plate, which is more than, waits 30 °, and the pocket watch plate surface is provided with several unit dash boards, the unit dash board left and right sides Edge is provided with left block, the controlled motor of right block and installation overleaf, and unit dash board surface is also provided with the planar slot of depression, Sliding floor is provided with the planar slot of depression, the upper surface of the sliding floor is provided with three phases electronic energy meter, slides bottom Left chute and right rail are provided between plate and left block, right block, the left block, the protuberance of right block are provided with metal Post, metal column are closely cased with rotatable elastic roller outside, and left block, the outer end of right block are additionally provided with spring；Device table support, described device table support are additionally provided between the unit dash board lower end edge and the planar slot lower end edge of depression On be provided with crimp type terminal；The three phases electronic energy meter is provided with the terminals to match with the crimp type terminal in device table support Button, the ramp of the three phases electronic energy meter closely crimps with the crimp type terminal in device table support to be connected；Described device The inside of crimp type terminal in table support is hollow cavity or solid steel probe and its internal or outer surface is provided with temperature biography Sensor；The ramp of the three phases electronic energy meter is not less than 80N to the pressure of crimp type terminal axial compression connection；Described one The calibration method of the quick three phases electronic energy meter calibrating compression bonding apparatus of kind, comprises the following steps：(1), by dial framework installation on the table, then meter hanging board is arranged on dial framework and installed again the inspection of electric control box Survey unit；(2), three phases electronic energy meter to be examined and determine is placed on sliding floor；(3), startup power supply button, restart control button, sliding floor then is driven to moving down with regard to automatic start controlled motor Dynamic, the block on unit dash board in the chute of left and right clamps three phases electronic energy meter, makes three phases electronic energy meter to contract Overlap and be automatically positioned with the center line of calibrating installation, allow and be placed on three phases electronic energy meter to be examined and determine on sliding floor Ramp is closely crimped with the crimp type terminal in device table support, completes the calibrating wiring of electric energy meter；(4), three phases electronic energy meter is examined and determine and detected by corresponding verifying process flow, detection unit accurately completes electric energy meter The contact situation that ramp is closely crimped with the crimp type terminal in device table support, and ensure the vertification regulation in electric energy meter It is required that calibrating load point contact it is good, without generating heat and open circuit phenomenon, during loose contact, contact surface can generate heat；Electric energy meter connects During the loose contact that line end button is closely crimped with the crimp type terminal in device table support, the temperature rise of crimp type terminal is no more than 32 DEG C, otherwise the temperature over-range indicator lamp on device can send light-operated and sound control alarm；(5), after the completion of the calibrating and detection of three phases electronic energy meter, controlled motor drives sliding floor to move up, unit Block on dash board in the chute of left and right slides in and out release, makes to be placed on the three-phase electronic examined and determine or detected on sliding floor The ramp of electric energy meter separates the automatic clearing for completing electric energy meter with the crimp type terminal in device table support；(6), the three phases electronic energy meter examined and determine and detected is removed from sliding floor, closes power knob, completes inspection Fixed and detection process.
- A kind of 2. quick three phases electronic energy meter calibrating compression bonding apparatus according to claim 1, it is characterised in that：It is described Upper-center is provided with guide rail in the planar slot of the corresponding depression of device table support, the controlled motor drive cylinder of the pocket watch back Piston simultaneously drives guide rail to slide up and down, and makes to be placed on the three phases electronic energy meter on sliding floor on guide rail relative to unit Dash board slidably reciprocates up and down.
- A kind of 3. quick three phases electronic energy meter calibrating compression bonding apparatus according to claim 1, it is characterised in that：It is described Electric control box is provided with power interface, RS485 data-interfaces and power knob, is provided with detection unit in it, described to be provided with Control button and display screen are provided with dial framework.
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