CN201638435U - Electricity meter modification and correction comprehensive experiment device - Google Patents
Electricity meter modification and correction comprehensive experiment device Download PDFInfo
- Publication number
- CN201638435U CN201638435U CN2010201457219U CN201020145721U CN201638435U CN 201638435 U CN201638435 U CN 201638435U CN 2010201457219 U CN2010201457219 U CN 2010201457219U CN 201020145721 U CN201020145721 U CN 201020145721U CN 201638435 U CN201638435 U CN 201638435U
- Authority
- CN
- China
- Prior art keywords
- meter
- digital
- power supply
- experiment device
- modified table
- 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
Links
Landscapes
- Measurement Of Resistance Or Impedance (AREA)
Abstract
The utility model discloses an electricity meter modification and correction comprehensive experiment device. A stabilized power supply is mounted inside a casing, a range selector key and a voltage fine tuning knob of the stabilized power supply are disposed below the same, a pointer type modified meter is arranged on the right side of the stabilized power supply, a decade resistor box group R1 and a decade resistor box group 2 are disposed below the stabilized power supply and the pointer type modified meter, a digital modified meter is arranged on the right side of the pointer type modified meter, a plurality of decimal point digitally displaying keys are disposed on one side of the digital modified meter, a resistance measuring module below the digital modified meter is provided with a digital watch interface, and an RN range knob in the resistance measuring module is disposed at the lower right corner of the casing. A pointer type current meter, a standard voltmeter current meter, an adjustable direct current voltage-stabilizing power supply, the decade resistor boxes, special conductors and other parts are attached to inside of the comprehensive experiment device, the comprehensive experiment device can finish modification experiments of current meters, voltmeters, ohmmeters and the like without other accessories, and can increase students' capacities of operating and utilizing electricity meters through experiments.
Description
Technical field
The utility model relates to a kind of teaching experimental equipment, specifically relates to a kind of electric meter refitting and calibration comprehensive experimental device.
Background technology
Pointer-type reometer, digital voltmeter, multimeter are widely used in various electrical measurement occasions, but the simple pointer galvanometer or the digital voltmeter of single range generally can only be used for measuring less current and voltage, so must reequip ammeter, just can apply to various fields of measurement.In the existing teaching experimental equipment, most repacking module of not establishing digital voltmeter, the experimental provision of the digital repacking voltage table that also suitable education experiment is used in the prior art.
Summary of the invention
The utility model mainly is to solve above-mentioned existing in prior technology technical matters, and a kind of electric meter refitting and calibration comprehensive experimental device are provided.
Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals: a kind of electric meter refitting and calibration comprehensive experimental device, comprise casing, in the described casing source of stable pressure is installed, the source of stable pressure right side is provided with pointer-type by modified table, source of stable pressure and pointer-type are provided with two groups of resistance decade box R1 and R2 below modified table, described pointer-type is provided with digital by modified table by the right side of modified table, the digital interface that is provided with digital watch in the resistance measuring module below the modified table.
As preferably, describedly digitally be provided with several digital display scaling position buttons by modified table one side.
As preferably, be provided with its measurement range selection button and voltage trim knob below the described source of stable pressure.
As preferably, the range knob of RN is arranged on the place, the lower right corner of casing in the described resistance measuring module.
The utility model built-in pointer-type galvanometer, standard voltmeter reometer, adjustable D.C. regulated power supply, decimal resistance box, special wire and other parts, need not other accessory and just can finish experiments such as repacking reometer, repacking voltage table, repacking ohmmeter, can improve the ability that the student uses ammeter, uses ammeter by experiment.The utlity model has characteristics such as simple in structure, reasonable in design.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model.
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: the utility model is that source of stable pressure 3 is installed in casing 1, be provided with its measurement range selection button 4 and voltage trim knob 5 below the source of stable pressure 3, source of stable pressure 3 right sides are provided with pointer-type by modified table 2, source of stable pressure 3 and pointer-type are provided with two groups of resistance decade box R16 and R27 below modified table 2, pointer-type is provided with digital by modified table 8 by the right side of modified table 2, digitally be provided with several digital display scaling position buttons 9 by modified table 8 one sides, the digital interface 12 that is provided with digital watch in the resistance measuring module 10 below the modified table 8, the range knob 11 of RN is arranged on the place, the lower right corner of casing 1 in the resistance measuring module 10.The utility model built-in pointer-type galvanometer, standard voltmeter reometer, adjustable D.C. regulated power supply, decimal resistance box, special wire and other parts, need not other accessory and just can finish experiments such as repacking reometer, repacking voltage table, repacking ohmmeter, can improve the ability that the student uses ammeter, uses ammeter by experiment.
At last, should be pointed out that above embodiment only is the more representational example of the utility model.Obviously, the utility model is not limited to the foregoing description, and many distortion can also be arranged.Every foundation technical spirit of the present utility model all should be thought to belong to protection domain of the present utility model to any simple modification, equivalent variations and modification that above embodiment did.
Claims (4)
1. electric meter refitting and calibration comprehensive experimental device, comprise casing (1), source of stable pressure (3) is installed in the described casing (1), and source of stable pressure (3) right side is provided with pointer-type by modified table (2), and source of stable pressure (3) and pointer-type are provided with two groups of resistance decade box R below modified table (2)
1(6) and R
2(7), it is digital by modified table (8) to it is characterized in that described pointer-type is provided with by the right side of modified table (2), the digital interface (12) that is provided with digital watch in the resistance measuring module (10) below the modified table (8).
2. electric meter refitting according to claim 1 and calibration comprehensive experimental device is characterized in that describedly digitally being provided with several digital display scaling position buttons (9) by modified table (8) one sides.
3. electric meter refitting according to claim 1 and calibration comprehensive experimental device is characterized in that being provided with its measurement range selection button (4) and voltage trim knob (5) below the described source of stable pressure (3).
4. electric meter refitting according to claim 1 and calibration comprehensive experimental device is characterized in that R in the described resistance measuring module (10)
NRange knob (11) be arranged on the lower right corner place of casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201457219U CN201638435U (en) | 2010-03-30 | 2010-03-30 | Electricity meter modification and correction comprehensive experiment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201457219U CN201638435U (en) | 2010-03-30 | 2010-03-30 | Electricity meter modification and correction comprehensive experiment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201638435U true CN201638435U (en) | 2010-11-17 |
Family
ID=43082940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201457219U Expired - Fee Related CN201638435U (en) | 2010-03-30 | 2010-03-30 | Electricity meter modification and correction comprehensive experiment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201638435U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103310671A (en) * | 2013-05-24 | 2013-09-18 | 北京东方计量测试研究所 | Actual metering and calibrating operation simulating equipment |
| CN107037391A (en) * | 2017-06-14 | 2017-08-11 | 太原工业学院 | Novel and multifunctional electric meter refitting and calibration experiments instrument |
-
2010
- 2010-03-30 CN CN2010201457219U patent/CN201638435U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103310671A (en) * | 2013-05-24 | 2013-09-18 | 北京东方计量测试研究所 | Actual metering and calibrating operation simulating equipment |
| CN107037391A (en) * | 2017-06-14 | 2017-08-11 | 太原工业学院 | Novel and multifunctional electric meter refitting and calibration experiments instrument |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201638435U (en) | Electricity meter modification and correction comprehensive experiment device | |
| CN205091380U (en) | Automatic change universal meter that specialty teaching was used | |
| CN201298307Y (en) | Ampere force and magnetic induction intensity exploring instrument | |
| CN201740818U (en) | Hand generation rechargeable megohmmeter | |
| CN204203445U (en) | Measuring equipment rolling inspection device | |
| CN206863187U (en) | Cell emf experimental provision is surveyed based on ratio times multiplier | |
| CN202631627U (en) | Strong electromagnetic field resistant intelligent ammeter | |
| CN103714734B (en) | Environment protection type potentiometer experiment box | |
| CN202522689U (en) | Magnetic induction intensity measuring device based on Hall effect | |
| CN202770387U (en) | Portable cable length measuring instrument | |
| CN201274113Y (en) | Design type physical DC circuit experiment box | |
| CN202676807U (en) | A ground resistance measuring device | |
| CN201549107U (en) | Experimental instrument for measuring resistivity | |
| CN201302778Y (en) | Ohm law demonstration device | |
| CN202650364U (en) | Resistance wire type potential difference meter device used for physical experimental teaching | |
| CN209148864U (en) | A kind of safety integrated tester calibrating installation | |
| CN201355528Y (en) | Multimeter demonstrator | |
| CN203422878U (en) | Electricity comprehensive experimental instrument integrated case | |
| CN201637807U (en) | Power frequency leakage current tester | |
| CN206411245U (en) | integrated Gaussmeter system and integrated Gaussmeter | |
| CN203480744U (en) | Environment-friendly type potential difference meter experimental box | |
| CN202631603U (en) | Universal measuring gauge convenient to use | |
| CN202205377U (en) | Ampere force experimental device | |
| CN203616448U (en) | Electric generator test system | |
| CN104678297A (en) | Electric generator test system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101117 Termination date: 20190330 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |