CN206271283U - A kind of students of science and technology's table for electricity examination - Google Patents
A kind of students of science and technology's table for electricity examination Download PDFInfo
- Publication number
- CN206271283U CN206271283U CN201621071127.3U CN201621071127U CN206271283U CN 206271283 U CN206271283 U CN 206271283U CN 201621071127 U CN201621071127 U CN 201621071127U CN 206271283 U CN206271283 U CN 206271283U
- Authority
- CN
- China
- Prior art keywords
- electricity
- voltage
- experimental bench
- students
- inserted terminal
- 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
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Abstract
The utility model discloses a kind of students of science and technology's table for electricity examination, including scroll wheel, experimental bench, element inserted terminal, shake rheostat, voltage-stablizer, the experimental bench is provided with above the scroll wheel, tuning capacitance is provided with above the experimental bench, relay is provided with above the tuning capacitance, the side of the relay is provided with transformer, loudspeaker is provided with above the transformer, the side of the loudspeaker is provided with operation button, the side of the operation button is provided with the element inserted terminal, the side of the element inserted terminal is provided with touch display screen, the side of the touch display screen is provided with voltmeter, ammeter is provided with below the voltmeter, the side-lower of the ammeter is provided with the shake rheostat.Beneficial effect is：Various electrical devices are installed, experiential function is complete, various electricity teaching needs can be met, long service life, the job stability of equipment is high.
Description
Technical field
The utility model is related to teaching experimental equipment field, and more particularly to a kind of students of science and technology are flat with Experiments of Electricity
Platform.
Background technology
At present, table for electricity examination turns into one of indispensable equipment in teaching experimental equipment, as Experiments of Electricity are flat
Platform constantly develops, and table for electricity examination is widely used with its unique advantage, but has some table for electricity examination
Certain problem, the Chinese patent of Application No. 201520047621.5 is still present, particular content is：Disclosing one kind can
The teaching aid of CAL and cognitive middle school electricity rule, the simple structure of the exploring instrument, it is easy to accomplish.In the utility model
Table for electricity examination is learned, comprising support, support includes horizontal base, the camera head installation rack of level, also including connect base
With the vertical link of camera head installation rack；Rectangular platform is installed on the base of above-mentioned level, throwing is fixed with platform
Shadow indicator type current meter, projection needle dc voltmeter, are also equipped with slide rheostat, the electricity for doing experiment on platform
Pond box, battery, switch, wire and according to experiment need increased resistance material or small bulb composition；The shooting of above-mentioned level
Head installs the top for being placed on base, and USB camera is installed on camera head installation rack.It is not complete enough to there is experiential function in above-mentioned patent
Standby, service life is short, the poor work stability of equipment.Therefore need a kind of students of science and technology and solved with table for electricity examination with
Upper problem.
Utility model content
The purpose of this utility model is that and provide a kind of students of science and technology's Experiments of Electricity in order to solve the above problems
Platform.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of students of science and technology's table for electricity examination, including scroll wheel, experimental bench, element inserted terminal, shake rheostat,
Voltage-stablizer, is provided with the experimental bench above the scroll wheel, tuning capacitance, the tune are provided with above the experimental bench
Relay is provided with above humorous electric capacity, the side of the relay is provided with transformer, is provided with above the transformer
Loudspeaker, the side of the loudspeaker is provided with operation button, and the side of the operation button is provided with the element inserted terminal,
The side of the element inserted terminal is provided with touch display screen, and the side of the touch display screen is provided with voltmeter, the electricity
Ammeter is provided with below pressure table, the side-lower of the ammeter is provided with the shake rheostat, the shake rheostat
Side be provided with the voltage-stablizer, the side-lower of the voltage-stablizer is provided with independent switch, the side-lower of the independent switch
It is provided with placement cabinet.
In order to further improve table for electricity examination quality, the scroll wheel passes through screw phase with the experimental bench of top
Connection, the experimental bench is connected with the tuning capacitance above, and the tuning capacitance is connected with the relay of top
Connect, the relay is connected with the transformer of side by holding wire.
In order to further improve table for electricity examination quality, the transformer is connected with the loudspeaker of top, institute
State loudspeaker to be connected by holding wire with the operation button of side, the element grafting of the operation button and side
End is connected, and the element inserted terminal is connected with the touch display screen of side by circuit board.
In order to further improve table for electricity examination quality, the touch display screen is connected with the voltmeter of side
Connect, the voltmeter is connected with the ammeter of lower section by inlaying, the ammeter becomes with the shake of side-lower
Resistance device is connected.
In order to further improve table for electricity examination quality, the shake rheostat passes through letter with the voltage-stablizer of side
Number line is connected, and the voltage-stablizer is connected with the independent switch of side-lower, and the independent switch is described with side-lower
Placement cabinet is connected by inlaying.
In said structure, the scroll wheel is mutually fixed with the experimental bench first, independently opened by described after fixing
Pass switches on power, and the transformer will change voltage after independent switch connection, then element is inserted into described
Tested on element inserted terminal, then the relay will relay, and can be operated by the operation button
Control, is then shown by the touch display screen, can also check electric current by the voltmeter and the ammeter
And voltage, the voltage-stablizer plays a part of burning voltage, and the placement cabinet plays a part of placing articles.
Beneficial effect is：Various electrical devices are installed, experiential function is complete, various electricity teaching needs can be met,
Long service life, the job stability of equipment is high.
Brief description of the drawings
Fig. 1 is a kind of space multistory view of students of science and technology's table for electricity examination described in the utility model.
Description of reference numerals is as follows：
1st, scroll wheel；2nd, tuning capacitance；3rd, relay；4th, transformer；5th, experimental bench；6th, loudspeaker；7th, operation button；8、
Element inserted terminal；9th, touch display screen；10th, voltmeter；11st, ammeter；12nd, rheostat is shaken；13rd, voltage-stablizer；14th, independently open
Close；15th, placement cabinet.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of students of science and technology's table for electricity examination, including scroll wheel 1, experimental bench 5, element inserted terminal
8th, shake rheostat 12, voltage-stablizer 13, scroll wheel 1 are used to roll, and the top of scroll wheel 1 is provided with experimental bench 5, and experimental bench 5 is just
Tuning capacitance 2 is provided with above experimental learning, experimental bench 5, tuning capacitance 2 is used to adjust, and the top of tuning capacitance 2 is set
There is relay 3, relay 3 is used for control electric current, and the side of relay 3 is provided with transformer 4, and transformer 4 is used to change voltage,
The top of transformer 4 is provided with loudspeaker 6, and the prompting of loudspeaker 6, the side of loudspeaker 6 is provided with operation button 7, and operation is pressed
Button 7 is used to manipulate control, and the side of operation button 7 is provided with element inserted terminal 8, and element inserted terminal 8 is used for connecting circuit element,
The side of element inserted terminal 8 is provided with touch display screen 9, and touch display screen 9 is used for display data, the side of touch display screen 9
Voltmeter 10 is provided with, voltmeter 10 is used to show voltage that the lower section of voltmeter 10 to be provided with ammeter 11, and ammeter 11 is used for
The display of electric current, the side-lower of ammeter 11 is provided with shake rheostat 12, and shake rheostat 12 is used to change the size of electric current,
The side for shaking rheostat 12 is provided with voltage-stablizer 13, and voltage-stablizer 13 is used for burning voltage, and the side-lower of voltage-stablizer 13 is provided with
Independent switch 14, independent switch 14 is used to be switched on or switched off, and the side-lower of independent switch 14 is provided with placement cabinet 15, placement cabinet 15
For placing articles.
In order to further improve table for electricity examination quality, scroll wheel 1 is connected with the experimental bench 5 of top by screw,
Experimental bench 5 is connected with tuning capacitance 2 above, and tuning capacitance 2 is connected with the relay 3 of top, relay 3 and side
Transformer 4 is connected by holding wire, and transformer 4 is connected with the loudspeaker 6 of top, the operation button 7 of loudspeaker 6 and side
It is connected by holding wire, operation button 7 is connected with the element inserted terminal 8 of side, element inserted terminal 8 shows with the touch of side
Display screen 9 is connected by circuit board, and touch display screen 9 is connected with the voltmeter 10 of side, the electric current of voltmeter 10 and lower section
Table 11 is connected by inlaying, and ammeter 11 is connected with the shake rheostat 12 of side-lower, shakes rheostat 12 with side
Voltage-stablizer 13 is connected by holding wire, and voltage-stablizer 13 is connected with the independent switch 14 of side-lower, under independent switch 14 and side
The placement cabinet 15 of side is connected by inlaying.
In said structure, scroll wheel 1 is mutually fixed with experimental bench 5 first, electricity is connected by independent switch 14 after fixing
Source, transformer 4 will change voltage after independent switch 14 is connected, and then element is inserted on element inserted terminal 8 is carried out
Experiment, then relay 3 will relay, and operational control can be carried out by operation button 7, then by touch display screen
9 are shown, can also check electric current and voltage by voltmeter 10 and ammeter 11, and voltage-stablizer 13 plays the work of burning voltage
With, and placement cabinet 15 plays a part of placing articles.
General principle of the present utility model, principal character and advantage has been shown and described above.The technical staff of the industry
It should be appreciated that the utility model is not restricted to the described embodiments, the simply explanation described in above-described embodiment and specification is originally
The principle of utility model, on the premise of the utility model spirit and scope are not departed from, the utility model also has various change
And improvement, these changes and improvements are both fallen within the range of claimed the utility model.The utility model claims scope
Defined by appending claims and its effect thing.
Claims (5)
1. a kind of students of science and technology's table for electricity examination, it is characterised in that：Including scroll wheel, experimental bench, element inserted terminal, shake
Dynamic rheostat, voltage-stablizer, are provided with the experimental bench above the scroll wheel, tuning electricity is provided with above the experimental bench
Hold, be provided with relay above the tuning capacitance, the side of the relay is provided with transformer, the transformer it is upper
Side is provided with loudspeaker, and the side of the loudspeaker is provided with operation button, and the side of the operation button is provided with the unit
Part inserted terminal, the side of the element inserted terminal is provided with touch display screen, and the side of the touch display screen is provided with voltage
Table, is provided with ammeter below the voltmeter, the side-lower of the ammeter is provided with the shake rheostat, described to shake
Move rheostatic side and be provided with the voltage-stablizer, the side-lower of the voltage-stablizer is provided with independent switch, the independent switch
Side-lower be provided with placement cabinet.
2. a kind of students of science and technology's table for electricity examination according to claim 1, it is characterised in that：The scroll wheel with
The experimental bench of top is connected by screw, and the experimental bench is connected with the tuning capacitance above, the tuning
Electric capacity is connected with the relay of top, and the relay is connected with the transformer of side by holding wire.
3. a kind of students of science and technology's table for electricity examination according to claim 1, it is characterised in that：The transformer with
The loudspeaker of top is connected, and the loudspeaker is connected with the operation button of side by holding wire, the behaviour
Make button to be connected with the element inserted terminal of side, the element inserted terminal passes through electricity with the touch display screen of side
Road plate is connected.
4. a kind of students of science and technology's table for electricity examination according to claim 1, it is characterised in that：It is described to touch display
Screen is connected with the voltmeter of side, and the voltmeter is connected with the ammeter of lower section by inlaying, the electricity
Flow table is connected with the shake rheostat of side-lower.
5. a kind of students of science and technology's table for electricity examination according to claim 1, it is characterised in that：The shake variable resistance
Device is connected with the voltage-stablizer of side by holding wire, and the voltage-stablizer is connected with the independent switch of side-lower,
The independent switch is connected with the placement cabinet of side-lower by inlaying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621071127.3U CN206271283U (en) | 2016-09-22 | 2016-09-22 | A kind of students of science and technology's table for electricity examination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621071127.3U CN206271283U (en) | 2016-09-22 | 2016-09-22 | A kind of students of science and technology's table for electricity examination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206271283U true CN206271283U (en) | 2017-06-20 |
Family
ID=59037152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621071127.3U Expired - Fee Related CN206271283U (en) | 2016-09-22 | 2016-09-22 | A kind of students of science and technology's table for electricity examination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206271283U (en) |
-
2016
- 2016-09-22 CN CN201621071127.3U patent/CN206271283U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20170620 Termination date: 20170922 |