CN208314180U - A kind of three-phase intelligent electric energy meter - Google Patents

A kind of three-phase intelligent electric energy meter Download PDF

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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
Authority
CN
China
Prior art keywords
electric energy
energy meter
testboard
supporting block
block
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.)
Expired - Fee Related
Application number
CN201721719052.XU
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Chinese (zh)
Inventor
杨少刚
邹小玲
程园
吴杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan South Reice Technology Co Ltd
Original Assignee
Wuhan South Reice Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuhan South Reice Technology Co Ltd filed Critical Wuhan South Reice Technology Co Ltd
Priority to CN201721719052.XU priority Critical patent/CN208314180U/en
Application granted granted Critical
Publication of CN208314180U publication Critical patent/CN208314180U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

A kind of three-phase intelligent electric energy meter
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.
CN201721719052.XU 2017-12-12 2017-12-12 A kind of three-phase intelligent electric energy meter Expired - Fee Related CN208314180U (en)

Priority Applications (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

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
CN208314180U true CN208314180U (en) 2019-01-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721719052.XU Expired - Fee Related CN208314180U (en) 2017-12-12 2017-12-12 A kind of three-phase intelligent electric energy meter

Country Status (1)

Country Link
CN (1) CN208314180U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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