CN204650860U - A kind of modulus electricity experiment table - Google Patents
A kind of modulus electricity experiment table Download PDFInfo
- Publication number
- CN204650860U CN204650860U CN201520348460.3U CN201520348460U CN204650860U CN 204650860 U CN204650860 U CN 204650860U CN 201520348460 U CN201520348460 U CN 201520348460U CN 204650860 U CN204650860 U CN 204650860U
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- module
- experiment table
- processor module
- voltage detecting
- utility
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Abstract
The utility model relates to a kind of modulus electricity experiment table, comprising: the voltage detecting district between mould electricity test block and the electric test block of number; Described voltage detecting district comprises: a common ground hole of some measured holes and with it conjunction measuring; The terminals being positioned at each measured hole are connected with multiselect one switch module, A/D module, processor module successively respectively by modulate circuit, and the output control terminal of described processor module is connected with the control end of multiselect one switch module; Described processor module is also connected with display module with button; Modulus electricity experiment table of the present utility model completes multi-channel data acquisition by many measured holes in voltage detecting district, and the measurement of each voltage is completed by modulate circuit, multiselect one switch module, A/D module, processor module, the utility model can complete multichannel data and measure simultaneously, drastically increases the detection efficiency to complicated circuit.
Description
Technical field
The utility model relates to a kind of teaching equipment field, particularly relates to a kind of modulus electricity experiment table.
Background technology
At present, the experimental teaching of electrotechnical, electronic class course adopts a set of experimental facilities to add external or built-in voltage table and detects, and only can detect one group of data at every turn; Be provided with the complex circuit board of some test points if run into, need to measure multi-group data simultaneously, then traditional experiment table cannot realize multi-group data and measure simultaneously.
Utility model content
The purpose of this utility model is to provide a kind of modulus electricity experiment table, to meet the technical matters that multichannel data is measured.
In order to solve the problems of the technologies described above, the utility model provides a kind of modulus electricity experiment table, comprising: the voltage detecting district between mould electricity test block and the electric test block of number; Described voltage detecting district comprises: a common ground hole of some measured holes and with it conjunction measuring; The terminals being positioned at each measured hole are connected with multiselect one switch module, A/D module, processor module successively respectively by modulate circuit, and the output control terminal of described processor module is connected with the control end of multiselect one switch module; Described processor module is also connected with display module with button.
Further, described voltage detecting district is also provided with the light emitting diode equal with measured hole quantity, and each light emitting diode is connected with the terminals in corresponding measured hole respectively.
Further, described processor module is also connected with wireless module, so that measurement data is uploaded to teacher computer.
The beneficial effects of the utility model are, modulus electricity experiment table of the present utility model completes multi-channel data acquisition by many measured holes in voltage detecting district, and the measurement of each voltage is completed by modulate circuit, multiselect one switch module, A/D module, processor module, the utility model can complete multichannel data and measure simultaneously, drastically increases the detection efficiency to complicated circuit.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the test block distribution schematic diagram of modulus of the present utility model electricity experiment table;
Fig. 2 is the theory diagram of modulus of the present utility model electricity experiment table.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As depicted in figs. 1 and 2, a kind of modulus electricity experiment table of the present utility model, comprising: the voltage detecting district 3 between mould electricity test block 1 and the electric test block 2 of number; Described voltage detecting district 3 comprises: a common ground hole 302 of some measured holes 301 and with it conjunction measuring; The terminals being positioned at each measured hole are connected with multiselect one switch module, A/D module, processor module successively respectively by modulate circuit 305, and the output control terminal of described processor module is connected with the control end of multiselect one switch module; Described processor module is also connected with display module 304 with button 303.
Concrete, the quantity of described measured hole 301 is 8 or 16; Wire, when testing, inserts in each measured hole 301, using wire as voltage test pencil by student.
In order to the needs of satisfied number electricity experiment, described voltage detecting district 3 is also provided with the light emitting diode equal with measured hole 301 quantity, and each light emitting diode is connected with the terminals in corresponding measured hole 301 respectively.Can the output level (during high level, light emitting diode is by electricity) of direct-detection number electrical chip by light emitting diode.Concrete, the anode of light emitting diode is connected with the terminals in measured hole, plus earth.
Described processor module is also connected with wireless module, so that measurement data is uploaded to teacher computer, marks so that teacher computer gathers experimental data; Improve experimental evaluation efficiency.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on instructions, must determine its technical scope according to right.
Claims (3)
1. a modulus electricity experiment table, is characterized in that, comprising: the voltage detecting district between mould electricity test block and the electric test block of number;
Described voltage detecting district comprises: a common ground hole of some measured holes and with it conjunction measuring; The terminals being positioned at each measured hole are connected with multiselect one switch module, A/D module, processor module successively respectively by modulate circuit, and the output control terminal of described processor module is connected with the control end of multiselect one switch module;
Described processor module is also connected with display module with button.
2. modulus electricity experiment table as claimed in claim 1, it is characterized in that, described voltage detecting district is also provided with the light emitting diode equal with measured hole quantity, and each light emitting diode is connected with the terminals in corresponding measured hole respectively.
3. modulus electricity experiment table as claimed in claim 2, it is characterized in that, described processor module is also connected with wireless module, so that measurement data is uploaded to teacher computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520348460.3U CN204650860U (en) | 2015-05-26 | 2015-05-26 | A kind of modulus electricity experiment table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520348460.3U CN204650860U (en) | 2015-05-26 | 2015-05-26 | A kind of modulus electricity experiment table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204650860U true CN204650860U (en) | 2015-09-16 |
Family
ID=54103579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520348460.3U Expired - Fee Related CN204650860U (en) | 2015-05-26 | 2015-05-26 | A kind of modulus electricity experiment table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204650860U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108986578A (en) * | 2018-06-29 | 2018-12-11 | 杭州朗迅科技有限公司 | GaN base power switch power source module designs and develops cloud platform system |
-
2015
- 2015-05-26 CN CN201520348460.3U patent/CN204650860U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108986578A (en) * | 2018-06-29 | 2018-12-11 | 杭州朗迅科技有限公司 | GaN base power switch power source module designs and develops cloud platform system |
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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: 20150916 Termination date: 20160526 |