CN208314180U - A kind of three-phase intelligent electric energy meter - Google Patents
A kind of three-phase intelligent electric energy meter Download PDFInfo
- Publication number
- CN208314180U CN208314180U CN201721719052.XU CN201721719052U CN208314180U CN 208314180 U CN208314180 U CN 208314180U CN 201721719052 U CN201721719052 U CN 201721719052U CN 208314180 U CN208314180 U CN 208314180U
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- China
- Prior art keywords
- electric energy
- energy meter
- testboard
- supporting block
- block
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Abstract
The utility model discloses a kind of three-phase intelligent electric energy meter, including testboard and at least one meter hanging frame, each meter hanging frame includes a cylinder, pressure a table block, a supporting block, a position-limit mechanism;Supporting block is horizontally placed on testboard, cylinder is vertically arranged above supporting block and its piston rod is connected with pressure table block, and it can drive pressure table block that electric energy meter is pressed in supporting block, position-limit mechanism includes a positioning block, locating part, locating part is connected with cylinder piston rod, locating piece is set to immediately below locating part, and can limit locating part moves down distance.The utility model by setting limiting device makes that table block is pressed not damage electric energy meter or supporting block by pressure during pushing.
Description
Technical field
The utility model relates to instrument detection technique fields, more particularly, to a kind of three-phase intelligent electric energy meter.
Background technique
Existing calibrator for watt-hour meter multi-pass is excessively manually by the connecting terminal of electric energy meter and bullet corresponding in supporting block
Property contact pin is crimped together, and in this way compresses electric energy meter, may be damaged when people exerts oneself excessive electric energy meter or
Person's supporting block;On the market there are also a kind of automatic crimping device, this automatic crimping device carries out electric energy meter by electric pushrod
It compresses, lacks limiting device, electric energy meter or supporting block may be damaged when electric pushrod exerts oneself excessive.
Utility model content
The purpose of the utility model is to overcome above-mentioned technical deficiencies, propose a kind of three-phase intelligent electric energy meter,
Solve the technical issues of electric energy meter or supporting block are easily subject to crushing in the prior art.
To reach above-mentioned technical purpose, the technical solution of the utility model provides a kind of three-phase intelligent electric-energy meter inspection dress
It sets, which is characterized in that including testboard and at least one meter hanging frame, each meter hanging frame includes a cylinder, pressure a table block, one
Supporting block, a position-limit mechanism;The supporting block is horizontally placed on the testboard, and the cylinder is vertically arranged at the support
Above block and its piston rod is connected with the pressure table block, and can drive the pressure table block that electric energy meter is pressed in the supporting block
On, the position-limit mechanism includes a positioning block, locating part, and the locating part is connected with the piston rod of the cylinder, described fixed
Position block is set to immediately below the locating part, and can limit the locating part moves down distance.
Compared with prior art, the beneficial effects of the utility model include: the utility model by setting limiting device, are made
Pressure table block will not damage electric energy meter or supporting block by pressure during pushing;By the way that Z-shaped plate is arranged on locating piece, keep this practical
New Energy compress and detect to various sizes electric energy meter.
Detailed description of the invention
Fig. 1 is the three dimensional structure diagram of the utility model three-phase intelligent electric energy meter;
Fig. 2 is the structural schematic diagram of meter hanging frame in the utility model;
Fig. 3 is the structural schematic diagram at another visual angle of meter hanging frame in the utility model;
Fig. 4 is the structural schematic diagram at another visual angle of meter hanging frame in the utility model;
Fig. 5 is the schematic three dimensional views of hanging ring and hook portion in the utility model;
Fig. 6 is the working principle diagram of the utility model three-phase intelligent electric energy meter.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.
The utility model provides a kind of three-phase intelligent electric energy meter, as shown in Figure 1, including testboard 1 and extremely
A few meter hanging frame 2.
Error processing system, single-chip microcontroller, computer, standard scale, the electric energy meter, standard are provided in the testboard 1
Table exports electrical energy impulse signals to the Error processing system, and the Error processing system handles two signals, and will
Error signal that treated reaches the single-chip microcontroller, the error knot that the last single-chip microcontroller again transmits the Error processing system
The adjustment signal that fruit is transmitted gives PC machine or keyboard is shown and handled.
As shown in Fig. 2,3,4,5, each meter hanging frame 2 includes a supporting block 21, a cylinder 22, one pressure table block 23, one
Position-limit mechanism 24, fixed mechanism 25.
Supporting block 21 is meter adapting-seat, is horizontally placed on the testboard 1.
The cylinder 22 is vertically arranged at 21 top of supporting block, and the cylinder body of the cylinder 22 is set to the testboard
On 1, its extension end of the piston rod of the cylinder 22 is connected with the pressure table block 23, for driving the pressure table block 23 will be electric
Energy table is pressed in the supporting block 21.
The position-limit mechanism 24 includes a locating part 24a, a positioning block 24b, guide rail 24c, holding screw 24d, Z shape
Plate 24e, the locating part 24a include the first connecting plate a1, a spring a2, mono- column a4 of a postive stop baffle a3.
The first connecting plate a1 is transversely and horizontally set and its left end is connected with the piston rod of the cylinder 22.
The column a4 includes one first column a41 being vertically arranged, a guide rod a42, the lower end the first column a41
It is connected with the postive stop baffle a3 being transversely and horizontally set, upper end is connected with the lower end guide rod a42, the guide rod a42
Upper end is matched with the first connecting plate a1 right end pilot hole.
The spring a2 is sheathed on the first column a41, guide rod a42, one end the spring a2 and described first
Connecting plate a1 is connected, the other end is connected with the postive stop baffle a3.
The guide rail 24c is vertically arranged on the testboard 1, and the locating piece 24b is set to the postive stop baffle a3
It underface and is slidably connected with the guide rail 24c, the holding screw 24d is closed and supported with the locating piece 24b corresponding threaded holes
It is connected to the guide rail 24c.
The Z-shaped plate 24e includes one first transverse slat e1, a straight panel e2, one second transverse slat e3, and the straight panel e2 is vertically arranged
And the upper end is connected with the first transverse slat e1 right end, lower end is connected with the left end the second transverse slat e3, described second is horizontal
Plate e3 is horizontally disposed and its right end is matched with the locating piece 24b guide groove, and the first transverse slat e1 is horizontally disposed and it is left
End is connected to the electric energy meter upper surface.
The fixed mechanism 25 includes two the first bars 251,252, two, the one second bar crotch of connecting rope 253, two
254, two hanging rings 255, two first bars 251 are set to the electric energy meter two sides, and its lower end and the testboard 1 are cut with scissors
Connect, upper end connects one to one with second bar 252, two hanging rings 255 are set to the described of the electric energy meter two sides
On testboard 1 and it is set to 251 top of the first bar, described 253 one end of connecting rope is connected, separately with second bar 252
One end is connected with the crotch 254, and the crotch 254 is detachably connected with the hanging ring 255.
Specific workflow: electric energy meter is arranged in supporting block 21, pulls the first bar 251 upwards by connecting rope 253
Rotation, the first bar 251 drive the second bar 252 to move upwards, crotch 254 are hooked on hanging ring 255, are then driven by cylinder 22
Electric energy meter is pressed on the connecting terminal of the supporting block 21 by the pressure table block 23, compresses the mistake of electric energy meter in pressure table block 23
Cheng Zhong, postive stop baffle a3 are first connected on locating piece 24b, and the first connecting plate a1 continues downward compressed spring a2, until first connects
Fishplate bar a1 is pressed on the first upper surface column a41, pressure table block 23 be tightly pressed against on electric energy meter at this time, electric energy meter at this time with supporting block
The distance between 21 are suitable for, and can not continue to push, the distance between the first upper surface column a41 and the first lower end surface connecting plate a1
Equal to electric energy meter lower end surface with respect to the distance that supporting block 21 moves down.
The adjustment process of the position locating piece 24b: when detecting another batch of electric energy meter, due to the ruler of the electric energy meter of different batches
It is very little not necessarily to need to adjust the position of locating piece 24b, make that table block 23 is pressed just to compress electric energy meter when can not move down,
So the increase of electric energy meter height how much, locating piece 24b will move up how many;The specific adjustment process of the position locating piece 24b:
Second transverse slat e3 level is plugged and is set in locating piece 24b guide groove, is made by moving up and down locating piece 24b, the first transverse slat e1
It is connected to electric energy meter upper surface, then tightens holding screw 24d, locating piece 24b is fixed on guide rail 24c, clamp screw is tightened
After following closely 24d, the second transverse slat e3 is inserted into the right in locating piece 24b, makes the first transverse slat e1 to the right far from electric energy meter, when electric energy meter height
When degree increases by 1 centimetre, since the first transverse slat e1 is connected to electric energy meter upper surface, Z-shaped plate 24E locating piece 24b is moved up 1
Centimetre, pressure table block 23 just compresses electric energy meter when can not move down.
Three-phase intelligent electric energy meter working principle: as shown in fig. 6, being provided with derived digital signal, electricity in testboard 1
Press power amplifier, current power amplifier, voltage output circuit, electric current output loop, Error processing system, standard scale, meter
Calculation machine and operation keyboard etc. part form, and exchange various order and data by RS232 interface, make each component coordinate mutually and
The entirety unified as one, after computer or keyboard receive calibration order, computer calculates test electric current first
Current range is simultaneously switched on corresponding gear by size;Then notification signal source carries out the operation such as amplitude modulation, phase modulation;Work as signal source
When power points needed for being adjusted to this test, single-chip microcontroller reads the meter constant of standard scale again and passes to Error processing system
System, that is, tell Error processing system to sample tested electric energy meter and calculate error;Last single-chip microcontroller again will be at error
The indicator tabular value that the error result or signal source that reason system transmits transmit gives computer or keyboard is shown and handled.
The utility model has the beneficial effects that the utility model makes the process for pressing table block in pushing by setting limiting device
In will not damage electric energy meter or supporting block by pressure;By the way that Z-shaped plate is arranged on locating piece, enable the utility model to various sizes electricity
Energy table compress and detected.
Specific embodiment of the present utility model described above does not constitute the restriction to scope of protection of the utility model.
Any other various changes and modifications that any technical concept according to the present utility model is made should be included in practical
In novel scope of protection of the claims.
Claims (6)
1. a kind of three-phase intelligent electric energy meter, which is characterized in that including testboard and at least one meter hanging frame, Mei Gesuo
Stating meter hanging frame includes a cylinder, pressure a table block, a supporting block, a position-limit mechanism;The supporting block is horizontally placed on the test
On platform, the cylinder is vertically arranged above the supporting block and its piston rod is connected with the pressure table block, and can drive institute
It states pressure table block electric energy meter is pressed in the supporting block, the position-limit mechanism includes a positioning block, locating part, the locating part
It is connected with the piston rod of the cylinder, the locating piece is set to immediately below the locating part, and can limit the limit
Part moves down distance.
2. three-phase intelligent electric energy meter according to claim 1, which is characterized in that the locating part includes one the
One connecting plate, a column, a postive stop baffle, a spring, first connecting plate is transversely and horizontally set and its left end and the gas
The piston rod of cylinder is connected, and the column includes the first column being vertically arranged, a guide rod, first column lower end and horizontal
It is connected to the horizontally disposed postive stop baffle, upper end is connected with guide rod lower end, the guide rod upper end and described the
One connecting plate right end pilot hole matches, and the spring pocket is set to first column, on guide rod, and one end and described the
One connecting plate is connected, the other end is connected with the postive stop baffle, and the locating piece is set to immediately below the postive stop baffle
The testboard on.
3. according to claim 1 with 2 in any one described in three-phase intelligent electric energy meter, which is characterized in that institute
Stating position-limit mechanism further includes a guide rail and a holding screw, and the guide rail is vertically arranged on the testboard, the locating piece
It is slidably connected with the guide rail, the holding screw and the locating piece corresponding threaded holes close and are connected to the guide rail.
4. according to claim 1 with 2 in any one described in three-phase intelligent electric energy meter, which is characterized in that institute
Stating position-limit mechanism further includes a Z-shaped plate, and the Z-shaped plate includes one first transverse slat, a straight panel, one second transverse slat, in the straight panel
End is connected with the first transverse slat right end, lower end is connected with second transverse slat left end, and second transverse slat is horizontally disposed
And its right end is matched with the locating piece guide groove, first transverse slat is horizontally disposed and its left end is connected to the electric energy meter
Upper surface.
5. three-phase intelligent electric energy meter according to claim 1, which is characterized in that the meter hanging frame further includes one
Fixed mechanism, the fixed mechanism include two the first bars, one second bar, two connecting ropes, two crotches, two hanging rings, two
A first bar is set to the electric energy meter two sides, and its lower end and testboard is hinged, upper end and second bar two
End connects one to one, and two hanging rings are set on the testboard of the electric energy meter two sides and are set to described first
Above bar, described connecting rope one end is connected with second bar, the other end is connected with the crotch, the crotch with it is described
Hanging ring is detachably connected.
6. three-phase intelligent electric energy meter according to claim 1, which is characterized in that be provided in the testboard
Error processing system, single-chip microcontroller, computer, standard scale, the electric energy meter, standard scale export electrical energy impulse signals to the error
Processing system, the Error processing system handle two signals, and error signal reaches the monolithic by treated
Machine, the last single-chip microcontroller again by the adjustment signal that the error result that the Error processing system transmits transmits give computer or
Keyboard is shown and is handled.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721719052.XU CN208314180U (en) | 2017-12-12 | 2017-12-12 | A kind of three-phase intelligent electric energy meter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721719052.XU CN208314180U (en) | 2017-12-12 | 2017-12-12 | A kind of three-phase intelligent electric energy meter |
Publications (1)
Publication Number | Publication Date |
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CN208314180U true CN208314180U (en) | 2019-01-01 |
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ID=64724564
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CN201721719052.XU Expired - Fee Related CN208314180U (en) | 2017-12-12 | 2017-12-12 | A kind of three-phase intelligent electric energy meter |
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CN (1) | CN208314180U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110346749A (en) * | 2019-08-06 | 2019-10-18 | 海盐新跃电器有限公司 | A kind of calibration console for electric energy meter |
-
2017
- 2017-12-12 CN CN201721719052.XU patent/CN208314180U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110346749A (en) * | 2019-08-06 | 2019-10-18 | 海盐新跃电器有限公司 | A kind of calibration console for electric energy meter |
CN110346749B (en) * | 2019-08-06 | 2024-05-24 | 海盐新跃电器有限公司 | Electric energy meter calibration stand |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190101 Termination date: 20191212 |