CN2679700Y - Drive moment of watt-hour meter - Google Patents
Drive moment of watt-hour meter Download PDFInfo
- Publication number
- CN2679700Y CN2679700Y CN 200420041647 CN200420041647U CN2679700Y CN 2679700 Y CN2679700 Y CN 2679700Y CN 200420041647 CN200420041647 CN 200420041647 CN 200420041647 U CN200420041647 U CN 200420041647U CN 2679700 Y CN2679700 Y CN 2679700Y
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- electric energy
- energy meter
- plate
- hairspring
- watt
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Abstract
The utility model relates to a drive moment of watt-hour meter tester. The utility model comprises a base board, at least three underbraces arranged on the undersurface of the base board, a lower bracket arranged on the upper surface of the base board, at least three overbraces connected with a middle bracket, a watt-hour meter erecting fixture arranged on the middle bracket, a watt-hour meter clamping stirrup arranged on the watt-hour meter erecting fixture, at least three lower posts which are connected with a supporting base and arranged on the lower bracket, a regulating mechanism which is arranged on the supporting base and the upper part of the supporting base is connected with the uppper bracket, an upper post arranged on the top end of the upper bracket and connected with a hairspring board, a gaging spindle which is connected with the tumbler disc of the watt-hour meter by a transmission device and a photoelectric sensor. A hairspring outer clamp is arranged on the hairspring board. One end of the hairspring is arranged on the gaging spindle and the other end of the hairspring is arranged on the hairspring outer clamp. The utility model also comprises an industrial control computer which is connected with the photoelectric sensor by a cable. The utility model has the advantages of simple structure, easy manipulation, high certainty of measurement, exact measuring data, etc. And the utility model can be used to test the drive moment of the watt-hour meter.
Description
Technical field
The utility model belongs to ergometry, stress, torque technical field, is specifically related to contain the rotary-transmission dynamometer of electrooptical device.
Background technology
In the development and exploitation of electric energy meter outlet and electric energy meter new product, driving moment is an important parameters, the size of electric energy meter driving moment and stable sensitivity and the underloading characteristic that directly influences electric energy meter.Driving moment is big, electric energy meter highly sensitive, but the driving moment qualification rate that not only influences the shunt running test bigger than normal, and also the power consumption that causes will be brought immeasurable loss to country.
For the test of electric energy meter driving moment, once the someone adopted simple and easy way, probably estimated numerical value, demarcated, and did not also meet related standard requirements, the at present domestic electric energy meter driving moment testing tool that does not still have shaping.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of simple in structure, easy to operate, electric energy meter driving moment tester that measuring accuracy is high.
Solving the problems of the technologies described above the technical scheme that is adopted is that it comprises:
Base plate, be arranged at least 3 lower supports of base plate lower surface, be arranged on lower carrier plate and at least 3 and the joining upper support of middle support plate of plate upper surface, be arranged on the electric energy meter erecting frame on the support plate, the electric energy meter that is arranged on the electric energy meter erecting frame clamps card, at least 3 lower pillar stands that connect with bearing are arranged on the lower carrier plate, be arranged on its upper end and the joining governor motion of upper supporting plate on the bearing, be arranged on top and the joining upper pillar stand of hairspring plate on the upper supporting plate, the measurement axis that rotary disk by transmission device and electric energy meter links, and photoelectric sensor, be installed in the regulator key on the hairspring plate, one end of hairspring is arranged on the measurement axis, the other end is arranged on the regulator key, and it also comprises the industrial control computer that links to each other with photoelectric sensor by cable.
Photoelectric sensor of the present utility model comprises: be arranged on grating dish cover on the measurement axis, be arranged on grating dish that the grating dish puts, be arranged on the sensor frame on the upper supporting plate and be arranged on light emitting diode and photosensitive tube on the sensor frame, the shading tooth of grating dish outer is between light emitting diode and photosensitive tube, and photosensitive tube is connected with industrial control computer by cable.
Governor motion of the present utility model comprises: with the joining setting nut of bearing, with setting nut in joining sleeve, be arranged on the pillar that is connected with upper supporting plate in the sleeve, be arranged on the adjusting trip bolt on the sleeve.
Transmission device of the present utility model is a filament, and measurement axis links by the rotary disk of filament and electric energy meter.
The axial symmetrical two sides of pillar of the present utility model are the plane.
The radially processing of lower carrier plate of the present utility model or be manufactured with a long groove is arranged on the lower end and the bottom plate connecting of the lower carrier plate trip bolt in the long groove.
The utility model adopts moment transmission, photoelectric sensing principle, and the driving moment of electric energy meter is become electric signal by conversion of photoelectric sensor, outputs to industrial control computer, carries out data processing by industrial control computer, shows and prints measurement result.The utlity model has simple in structure, easy to operate, measuring accuracy is high, advantage such as the data of surveying are accurate, can be used for the test of electric energy meter driving moment.
Description of drawings
Fig. 1 is the front view of an embodiment of the utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the structural representation of lower carrier plate 3 among Fig. 1.
Fig. 4 is the front view of Fig. 1 B-C post 7.
Fig. 5 is the vertical view of Fig. 4.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described, but the utility model is not limited to these embodiment.
Embodiment 1
In Fig. 1～3, the electric energy meter driving moment tester of present embodiment is by lower feet parts 1, base plate 2, lower carrier plate 3, middle support plate 4, lower pillar stand 5, bearing 6, pillar 7, setting nut 8, sleeve 9, regulate trip bolt 10, upper supporting plate 11, upper pillar stand 12, measurement axis 13, grating dish cover 14, grating dish 15, sensor frame 16, photosensitive tube 17, light emitting diode 18, hairspring plate 19, filament 20, hairspring 21, regulator key 22, electric energy meter clamps card 23, industrial control computer 25, upper base foot part 26, electric energy meter erecting frame 27, lower carrier plate trip bolt 28 connects formation.
Lower surface at base plate 2 is equipped with 4 lower feet parts 1 by thread connection, the height-adjustable of lower feet parts 1, by adjusting the height of lower feet parts 1, can realize adjusting the horizontal level of base plate 2, at the upper surface of base plate 2 with screw threads for fastening connector be fixedly connected lower carrier plate 3 and 3 upper base foot parts 26, in the radially processing of lower carrier plate 3 or be manufactured with a long groove, lower carrier plate trip bolt 28 is installed in long groove, the lower end of lower carrier plate trip bolt 28 connects with base plate 2, lower carrier plate 3 can be on base plate 2 move left and right or clockwise rotate or inhour is rotated, after adjusted the position of lower carrier plate 3, available lower carrier plate trip bolt 28 was fixed on lower carrier plate 3 on the base plate 2.Support plate 4 in being equipped with on the upper base foot part 26, the lower end of 3 lower pillar stands 5 connects with lower carrier plate 3 by screw thread, the upper end connects with bearing 6 by the screw threads for fastening connector, on middle support plate 4, be installed with electric energy meter erecting frame 27 by the screw threads for fastening connector, the top of electric energy meter erecting frame 27 is installed with electric energy meter with the screw threads for fastening connector and clamps card 23, when detecting the driving moment of electric energy meter, electric energy meter 24 is installed on the electric energy meter erecting frame 27, clamp card 23 with electric energy meter electric energy meter 24 is clamped, the upper end of bearing 6 links by governor motion and upper supporting plate 11.The governor motion of present embodiment is made of pillar 7, setting nut 8, sleeve 9,10 connections of adjusting trip bolt.Setting nut 8 is by screw thread and bearing 6 outer linking, the center screw of setting nut 8 links by screw thread and sleeve 9, pillar 7 is installed in the sleeve 9, the axial symmetrical two sides of pillar 7 are the plane, the upper end of pillar 7 links by screw thread and upper supporting plate 11, pillar 7 can move up and down in sleeve 9, regulates trip bolt 10 and is installed in sleeve 9 radially.When pillar 7 moves either up or down to when determining the position, available adjustment trip bolt 10 is locked fixing with sleeve 9 with pillar 7, by along or counter-rotating setting nut 8, it is mobile that sleeve 9 finely tune up and down.Both sides at upper supporting plate 11 are equipped with two upper pillar stands 12 by screw thread, there is hairspring plate 19 on the top of two upper pillar stands 12 by thread connection, on the hairspring plate 19 with the screw threads for fastening connector regulator key 22 that has been fixedly connected, between two upper pillar stands 12 measurement axis 13, photoelectric sensor are being installed on the upper supporting plate 11, the inner of hairspring 21 stick with glue be connected on the measurement axis 13, the outer end is fixed on the regulator key 22, during measurement, measurement axis 13 links by the rotary disk 24-1 of filament 20 with electric energy meter 24.
The photoelectric sensor of present embodiment is made of grating dish cover 14, grating dish 15, sensor frame 16, photosensitive tube 17, light emitting diode 18 connections.Grating dish cover 14 sticks with glue and is connected on the measurement axis 13, grating dish 15 sticks with glue and is connected on the grating dish cover 14, and the structure of grating dish 15 and the patent No. are 97239960.7, denomination of invention is that the grating dish of " maglev type counter friction torque testing instrument caliberating device " is identical.Sensor frame 16 usefulness screw threads for fastening connectors are fixedly mounted on the upper supporting plate 11, on sensor frame 16, be installed with light emitting diode 18, be installed with photosensitive tube 17 down, after grating dish 15 is installed on the grating dish cover 14 on the measurement axis 15, the shading tooth of grating dish 15 outers is just in time between light emitting diode 18 and photosensitive tube 17, the visible light that light emitting diode 18 is sent is through the gap of the shading tooth of grating dish 15 outers, received by photosensitive tube 17, photosensitive tube 17 converts the light signal that is received to electric signal output.Photosensitive tube 17 is connected with industrial control computer 25 by cable, and industrial control computer 25 carries out data processing, shows and print measurement result with the electric signal of photosensitive tube 17 outputs.Because the utility model adopts moment transmission, photoelectric sensing principle and said structure, make this structure electric energy meter driving moment tester measuring accuracy height, to survey data accurate.
When testing the driving moment of electric energy meter, electric energy meter 24 is fixed on the electric energy meter erecting frame 27, by mobile lower carrier plate 3 all around, move up and down pillar 7, adjust the relative position of the rotary disk 24-1 of measurement axis and electric energy meter 24, link with the rotary disk 24-1 and the measurement axis 13 of filament 20, photosensitive tube 17 is linked to each other with industrial control computer 25 with cable with electric energy meter 24.When driving moment is rotated the rotary disk 24-1 of electric energy meter 24, driving measurement axis 13 by filament 20 transmissions rotates, grating dish 15 rotates, the angular transition that photosensitive tube 17 rotates grating dish 15 becomes electric signal to output to industrial control computer 25 to carry out data processing, by the stiffness coefficient of program and hairspring 21, can calculate the driving moment of electric energy meter 24.
Claims (6)
1, a kind of electric energy meter driving moment tester is characterized in that it comprises:
Base plate [2], be arranged at least 3 lower supports of base plate [2] lower surface, be arranged on lower carrier plate [3] and at least 3 and the joining upper support of middle support plate [4] of base plate [2] upper surface, be arranged on the electric energy meter erecting frame [17] on the support plate [4], the electric energy meter that is arranged on the electric energy meter erecting frame [17] clamps card [23], at least 3 lower pillar stands [5] that connect with bearing [6] are arranged on the lower carrier plate [3], be arranged on bearing [6] and go up its upper end and the joining governor motion of upper supporting plate [11], be arranged on upper supporting plate [11] and go up top and the joining upper pillar stand of hairspring plate [19] [12], the measurement axis [13] that rotary disk [24-1] by transmission device and electric energy meter [24] links, and photoelectric sensor, be installed in the regulator key [22] on the hairspring plate [19], one end of hairspring [21] is arranged on the measurement axis [13], the other end is arranged on the regulator key [22], and it also comprises the industrial control computer [25] that links to each other with photoelectric sensor by cable.
2, according to the described electric energy meter driving moment of claim 1 tester, it is characterized in that said photoelectric sensor comprises: be arranged on grating dish cover [14] on the measurement axis [13], be arranged on grating dish [15] on the grating dish cover [14], be arranged on the sensor frame [16] on the upper supporting plate [11] and be arranged on light emitting diode [18] and photosensitive tube [17] on the sensor frame [16], the shading tooth of grating dish [15] outer is positioned between light emitting diode [18] and the photosensitive tube [17], and photosensitive tube [17] is connected with industrial control computer [25] by cable.
3,, it is characterized in that said governor motion comprises according to the described electric energy meter driving moment of claim 1 tester: with the joining setting nut of bearing [6] [8], with setting nut [8] in joining sleeve [9], be arranged on the pillar [7] that is connected with upper supporting plate [11] in the sleeve [9], be arranged on the adjusting trip bolt [10] on the sleeve [9].
4, according to the described electric energy meter driving moment of claim 1 tester, it is characterized in that said transmission device is filament [20], measurement axis [13] links by the rotary disk [24-1] of filament [20] with electric energy meter [24].
5, according to the described electric energy meter driving moment of claim 3 tester, it is characterized in that: the axial symmetrical two sides of said pillar [7] are the plane.
6, according to the described electric energy meter driving moment of claim 1 tester, it is characterized in that: the radially processing of said lower carrier plate [3] or be manufactured with a long groove, the lower end that is arranged on the lower carrier plate trip bolt [28] in the long groove connects with base plate [2].
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420041647 CN2679700Y (en) | 2004-03-11 | 2004-03-11 | Drive moment of watt-hour meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420041647 CN2679700Y (en) | 2004-03-11 | 2004-03-11 | Drive moment of watt-hour meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2679700Y true CN2679700Y (en) | 2005-02-16 |
Family
ID=34584070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420041647 Expired - Fee Related CN2679700Y (en) | 2004-03-11 | 2004-03-11 | Drive moment of watt-hour meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2679700Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186829A (en) * | 2018-08-27 | 2019-01-11 | 四川大学 | A kind of device for air heat engine experiment precise measurement torque |
-
2004
- 2004-03-11 CN CN 200420041647 patent/CN2679700Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186829A (en) * | 2018-08-27 | 2019-01-11 | 四川大学 | A kind of device for air heat engine experiment precise measurement torque |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |