CN208903516U - A kind of electricity teaching experimental provision - Google Patents
A kind of electricity teaching experimental provision Download PDFInfo
- Publication number
- CN208903516U CN208903516U CN201820390449.7U CN201820390449U CN208903516U CN 208903516 U CN208903516 U CN 208903516U CN 201820390449 U CN201820390449 U CN 201820390449U CN 208903516 U CN208903516 U CN 208903516U
- Authority
- CN
- China
- Prior art keywords
- cabinet
- line plate
- case lid
- experimental line
- power supply
- 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 provides a kind of electricity teaching experimental provision, including cabinet, case lid and DC power supply, AC power source, display board, experimental line plate, electronic component and instrument；Cabinet and case lid are hinged；Electronic component includes resistance, diode, triode, capacitor, adjustable condenser, adjustable resistor, small bulbs and switch；Display board is arranged in case lid, experimental line plate is arranged in cabinet, and DC power supply, AC power source and resistance, diode, triode, capacitor, adjustable condenser, adjustable resistor, small bulbs and switch are respectively distributed in the cabinet of experimental line plate periphery；Experimental line plate includes multiple conductive units, and for multiple conductive unit arrays on experimental line plate, conductive unit includes multiple plug wire holes, passes through conducting wire mutual conduction between multiple plug wire holes of each conductive unit；It is additionally provided with metallic channel in cabinet, is equipped with more root long conducting wires and short lead in metallic channel.Experiment content is extensive, experiment route is diversified, easy to operate.
Description
Technical field
The utility model relates to instructional technology fields, more particularly to a kind of electricity teaching experimental provision.
Background technique
There are many experiment content of electrophysics part teaching, including most basic resistance, voltage, capacitor, power measurement electricity
Road and power supply conversion, rectification, filtering, amplification etc. tandem circuit.In order to improve teaching experiment effect, there is a large amount of electricity
Learn experimental provision.But experimental provision is carried out tightened around a certain item or a few experiment contents mostly, experiment content phase
To less, and test circuit connection is inconvenient, and the designed lines of testing program are single, it is difficult to meet widely test and want
It asks.
Utility model content
In view of the foregoing deficiencies of prior art, the purpose of this utility model is to provide a kind of experiments of electricity teaching to fill
It sets, inconvenient for solving test circuit connection in the prior art, the designed lines of testing program are single, it is difficult to meet more extensive
Test requirements document the problem of.
The utility model provides a kind of electricity teaching experimental provision, including cabinet, case lid and DC power supply, alternating current
Source, display board, experimental line plate, electronic component and instrument；The cabinet and the case lid are hinged；The electronic component
Including resistance, diode, triode, capacitor, adjustable condenser, adjustable resistor, small bulbs and switch；The display board setting
In the case lid, the experimental line plate is arranged in the cabinet, the DC power supply, the AC power source and described
Resistance, the diode, the triode, the capacitor, the adjustable condenser, the adjustable resistor, the small bulbs
It is respectively distributed in the cabinet of experimental line plate periphery with the switch；The experimental line plate includes multiple conductions
Unit, for multiple conductive unit arrays on the experimental line plate, the conductive unit includes multiple plug wire holes, Mei Gesuo
It states between multiple plug wire holes of conductive unit through conducting wire mutual conduction；The DC power supply, the AC power source and institute
Two ports for stating electronic component are provided with plug-in unit, and the plug-in unit is adapted with the plug wire hole, pluggable
The plug wire hole；It is additionally provided with metallic channel in the cabinet, is equipped with more root long conducting wires and short lead in the metallic channel, the length is led
The both ends of line and the short lead are equipped with the plug-in unit；The instrument includes ammeter, voltmeter, ohmmeter and general-purpose
At least one of table.
In an embodiment of the utility model, earth leakage protective device, power switch are set in ac power output and referred to
Show lamp.
In an embodiment of the utility model, alarm is also connected on the earth leakage protective device.
In an embodiment of the utility model, the spliced eye built-in elastic metallic conduction piece, and each grafting
Unit is conducted by the elastic metallic conductive sheet holding in the spliced eye.
In an embodiment of the utility model, the cabinet and case lid use plastic material.
As described above, a kind of electricity teaching experimental provision of the utility model, has the advantages that
Experiment content is extensive, experiment route is diversified, easy to operate.
Detailed description of the invention
Fig. 1 is shown as the structural schematic diagram of electricity teaching experimental provision in the utility model.
Component label instructions:
1 cabinet
2 case lids
3 DC power supplies
4 AC power sources
5 display boards
6 experimental line plates
7 electronic components
8 instrument
9 metallic channels
Specific embodiment
Illustrate the embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this theory
Content disclosed by bright book understands other advantages and effect of the utility model easily.The utility model can also be by addition
Different specific embodiments are embodied or practiced, and the various details in this specification can also be based on different viewpoints and answer
With carrying out various modifications or alterations under the spirit without departing from the utility model.It should be noted that the case where not conflicting
Under, the feature in following embodiment and embodiment can be combined with each other.
It should be noted that diagram provided in following embodiment only illustrates the basic of the utility model in a schematic way
Conception, only shown in schema then with related component in the utility model rather than component count when according to actual implementation, shape
And size is drawn, when actual implementation kenel, quantity and the ratio of each component can arbitrarily change for one kind, and its assembly layout
Kenel may also be increasingly complex.
Referring to Fig. 1, it should however be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate
The bright revealed content of book is not intended to limit the utility model implementable so that those skilled in the art understands and reads
Qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size,
In the case where not influencing the effect of the utility model can be generated and the purpose that can reach, should all still fall in disclosed in the utility model
Technology contents obtain and can cover in the range of.Meanwhile in this specification it is cited as "upper", "lower", "left", "right", " in
Between " and " one " etc. term, be merely convenient to being illustrated for narration, rather than to limit the enforceable range of the utility model,
Relativeness is altered or modified, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the utility model.
As shown in Figure 1, Fig. 1 is shown as the structural schematic diagram of electricity teaching experimental provision in the utility model.This is practical new
Type provides a kind of electricity teaching experimental provision, including cabinet 1, case lid 2 and DC power supply 3, AC power source 4, display board 5,
Experimental line plate 6, electronic component 7 and instrument 8；Cabinet 1 and case lid 2 are hinged；
Electronic component 7 include resistance, diode, triode, capacitor, adjustable condenser, adjustable resistor, small bulbs and
Switch；
Display board 5 be arranged in case lid 2, experimental line plate 6 be arranged in cabinet 1, DC power supply 3, AC power source 4 and
Resistance, diode, triode, capacitor, adjustable condenser, adjustable resistor, small bulbs and switch are respectively distributed to experimental line
In the cabinet 1 of 6 periphery of plate；
Experimental line plate 6 includes multiple conductive units, and multiple conductive unit arrays are on experimental line plate 6, conductive unit
Including multiple plug wire holes, pass through conducting wire mutual conduction between multiple plug wire holes of each conductive unit；
Two ports of DC power supply 3, AC power source 4 and electronic component 7 are provided with plug-in unit, plug-in unit with
Plug wire hole is adapted, pluggable plug wire hole；
It is additionally provided with metallic channel 9 in cabinet 1, is equipped with more root long conducting wires and short lead in metallic channel 9, long conducting wire and short lead
Both ends are equipped with plug-in unit；
Instrument 8 includes at least one of ammeter, voltmeter, ohmmeter and multimeter.
It usually can be magnetic display sheet 5 on display board 5, circuit drawing can be adsorbed on display board 5 by magnet,
Facilitate circuit production.Meanwhile it can lead between DC power supply 3, AC power source 4 and electronic component 7 and long conducting wire, short lead
The different conductive unit of grafting is crossed to form different circuits.
In an embodiment of the utility model, earth leakage protective device, power switch are set in 4 output end of AC power source and referred to
Show lamp.Alarm is also connected on earth leakage protective device.Further, spliced eye built-in elastic metallic conduction piece, and each grafting
Unit is conducted by the elastic metallic conductive sheet holding in spliced eye.Preferably, cabinet 1 and case lid 2 use plastic material.
In conclusion the electricity teaching experimental provision of the utility model, experiment content is extensively, experiment route is diversified, grasps
Make easy.So the utility model effectively overcomes various shortcoming in the prior art and has height teaching utility value.
The above embodiments are only illustrative of the principle and efficacy of the utility model, and not for limitation, this is practical new
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model
All equivalent modifications or change completed under mind and technical idea, should be covered by the claim of the utility model.
Claims (5)
1. a kind of electricity teaching experimental provision, which is characterized in that including cabinet (1), case lid (2) and DC power supply (3), exchange
Power supply (4), display board (5), experimental line plate (6), electronic component (7) and instrument (8)；The cabinet (1) and the case lid
(2) it is hinged；
The electronic component (7) includes resistance, diode, triode, capacitor, adjustable condenser, adjustable resistor, small bulbs
And switch；
Display board (5) setting is in the case lid (2), and experimental line plate (6) setting is in the cabinet (1), institute
State DC power supply (3), the AC power source (4) and the resistance, the diode, the triode, the capacitor, described
Adjustable condenser, the adjustable resistor, the small bulbs and the switch are respectively distributed to experimental line plate (6) periphery
The cabinet (1) in；
The experimental line plate (6) includes multiple conductive units, and multiple conductive unit arrays are in the experimental line plate (6)
On, the conductive unit includes multiple plug wire holes, passes through conducting wire phase between multiple plug wire holes of each conductive unit
Mutually conducting；
Two ports of the DC power supply (3), the AC power source (4) and the electronic component (7) are provided with grafting
Unit, the plug-in unit are adapted with the plug wire hole, the pluggable plug wire hole；
It is additionally provided with metallic channel (9) in the cabinet (1), more root long conducting wires and short lead, the length is equipped in the metallic channel (9)
The both ends of conducting wire and the short lead are equipped with the plug-in unit；
The instrument (8) includes at least one of ammeter, voltmeter, ohmmeter and multimeter.
2. electricity teaching experimental provision according to claim 1, which is characterized in that be arranged in AC power source (4) output end
Earth leakage protective device, power switch and indicator light.
3. electricity teaching experimental provision according to claim 2, which is characterized in that be also connected on the earth leakage protective device
Alarm.
4. electricity teaching experimental provision according to claim 1, which is characterized in that the spliced eye built-in elastic metal is led
Electric piece, and each plug-in unit is conducted by the elastic metallic conductive sheet holding in the spliced eye.
5. electricity teaching experimental provision according to claim 1, which is characterized in that the cabinet (1) and case lid (2) use
Plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820390449.7U CN208903516U (en) | 2018-03-21 | 2018-03-21 | A kind of electricity teaching experimental provision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820390449.7U CN208903516U (en) | 2018-03-21 | 2018-03-21 | A kind of electricity teaching experimental provision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208903516U true CN208903516U (en) | 2019-05-24 |
Family
ID=66565335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820390449.7U Expired - Fee Related CN208903516U (en) | 2018-03-21 | 2018-03-21 | A kind of electricity teaching experimental provision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208903516U (en) |
-
2018
- 2018-03-21 CN CN201820390449.7U patent/CN208903516U/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: 20190524 Termination date: 20200321 |