CN209657616U - A kind of circuit experiment box - Google Patents
A kind of circuit experiment box Download PDFInfo
- Publication number
- CN209657616U CN209657616U CN201920167267.8U CN201920167267U CN209657616U CN 209657616 U CN209657616 U CN 209657616U CN 201920167267 U CN201920167267 U CN 201920167267U CN 209657616 U CN209657616 U CN 209657616U
- Authority
- CN
- China
- Prior art keywords
- circuit
- circuit module
- power supply
- experiment box
- bottom plate
- 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 circuit experiment boxes, including at least one circuit module, power bottom plate and cabinet, in which: at least one described circuit module includes corresponding element, at least one described circuit module is movably arranged on the power supply bottom plate；The power supply bottom plate is at least one circuit module power supply；The cabinet carries at least one described circuit module and the power supply bottom plate, at least one circuit module composition test circuit is arranged by various combination.Using the utility model, the different combination of each circuit module can be set on circuit experiment box, realize different test Experiments of Electrical Circuits.
Description
Technical field
The utility model relates to the teaching experiment field of circuit more particularly to a kind of circuit experiment boxes.
Background technique
It can be realized by circuit experiment box in the experimental demonstration for Circuit theory, it is real to generally fall into light current class
It tests.It is fixed with several element regions in circuit experiment box, by any combination of different elements in element region, forms a variety of test electricity
Road, thus student can carry out a variety of Experiment of Electrical Circuits researchs and verifying, such as DC circuit element volt by circuit experiment box
Pacify mapping, the Kirchhoff's law verifying, the verifying of principle of stacking, the experimental study of controlled source, maximum power transfer item of characteristic
Part measurement, Thevenin's theorem and verifying of Nortons theorem etc..Under normal conditions, the experimental plate front of circuit experiment box is printed on circuit
Figure, experiment back then install different elements, and each element is corresponding to be arranged instrument connection in the positive position of experimental plate, pass through survey
The electrical connection being electrically connected to realize counter element between prospect hole.
Since the experimental plate of circuit experiment box is printed on circuit diagram, and the circuit design inside circuit diagram has been fixed, therefore
In fact structure, circuit design are relatively-stationary to circuit experiment box as a whole, once wherein a certain route goes out
Existing failure, entire experimental plate cause entire circuit experiment box to break down, are both unfavorable for malfunction elimination all in malfunction,
Also it is unfavorable for repairing, improves the maintenance cost of circuit experiment box.
Utility model content
Technical problem to be solved by the utility model is to provide a kind of circuit experiment boxes, can be on circuit experiment box
The different combination of each circuit module is set, realizes different test Experiments of Electrical Circuits.
In order to solve the above-mentioned technical problem, a kind of circuit experiment box, including at least one circuit module are provided,
Power supply bottom plate and cabinet, in which:
At least one described circuit module includes corresponding element, at least one described circuit module is movably arranged on described
It powers on bottom plate；
The power supply bottom plate is at least one circuit module power supply；
The cabinet carries at least one described circuit module and the power supply bottom plate, be arranged by various combination described in
At least one circuit module composition test circuit.
Preferably, it is provided with placement plate on the power supply bottom plate, passes through at least one described circuit module described fixed
Position plate activity is arranged on the power supply bottom plate.
Preferably, it is provided with pillar on the placement plate, is used to support at least one described circuit module.
Preferably, the power supply bottom plate includes power supply, input interface and output interface, in which:
The power supply connects external power supply by the input interface；
It is provided with the output interface on the placement plate, is accessed the external power supply using the output interface
The power input of each circuit module at least one described circuit module.
Preferably, the output interface on the placement plate passes through magnetic-extraction connector and at least one described circuit module
In each circuit module power input connection.
Preferably, the circuit experiment box further includes power supply adjustment module, and the power supply adjustment module is button number
Power supply adjustment module, for adjusting the external power supply.
Preferably, at least one described circuit module is encapsulated using acrylic.
Preferably, at least one described circuit module further includes at least one aperture, at least one described aperture is right respectively
Answer parametric test circuit point or circuit parameter point of adjustment.
Preferably, each circuit module includes capacitor at least one described circuit module, the capacitor and the circuit
The power input of module is in parallel.
Preferably, each circuit module further includes resistance and LED light, and the power input of the circuit module is logical
It crosses the resistance and LED light series connection is followed by ground, if the power input of the circuit module is connected, the LED light point
It is bright.
The utility model discloses a kind of circuit experiment boxes, including at least one circuit module, power bottom plate and cabinet,
Wherein: at least one described circuit module includes corresponding element, at least one described circuit module is movably arranged on the confession
On electric bottom plate；The power supply bottom plate is at least one circuit module power supply；The cabinet carries at least one described circuit
At least one circuit module composition test circuit is arranged by various combination in module and the power supply bottom plate.Using this
The different combination of each circuit module can be arranged in utility model on circuit experiment box, realize that different test circuits is real
It tests, not only easy to assembly, each circuit module is mutually indepedent, can also reduce maintenance cost.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model, right
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
His attached drawing.
Fig. 1 is a kind of structural schematic diagram of circuit experiment box of the utility model embodiment；
Fig. 2 is a kind of sectional view of the circuit experiment box of the utility model embodiment on the direction A；
Fig. 3 is the circuit structure of the power input of circuit module in a kind of circuit experiment box of the utility model embodiment
Schematic diagram.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that the embodiments are a part of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, fall within the protection scope of the utility model.
The different combination of each circuit module can be arranged in the utility model embodiment on circuit experiment box, realize not
Same test Experiment of Electrical Circuits.
Referring to Figure 1, Fig. 1 is a kind of structural schematic diagram of circuit experiment box of the utility model embodiment.
Circuit experiment box as shown in Figure 1 includes at least one circuit module 1, power bottom plate 2 and cabinet.Wherein: extremely
A few circuit module 1 includes corresponding element (not shown), at least one circuit module 1 is movably arranged on power supply bottom plate 2；
Bottom plate 2 power as the power supply of at least one circuit module 1；Cabinet 3 carries at least one circuit module 1 and power supply bottom plate 2, passes through
At least one circuit module 1 composition test circuit is arranged in various combination.Circuit experiment box uses embedded-type modularized design, is scheming
9 circuit modules are set in the circuit experiment box in 1, as long as in fact circuit experiment box meets at least one circuit module i.e.
Can, this embodiment is not repeated.Circuit module 1 can be combined into different test circuits on power supply bottom plate 2 as needed, mention
For diversified test circuit to test.Each circuit module 1 is mutually indepedent, and setting again can be mutually when powering on bottom plate 2
Composition system, being capable of more convenient assembling and use.Therefore, user can buy circuit module 1 according to demand, in Experiment of Electrical Circuits
It can be achieved with corresponding experiment on case.
It, can circuit mould to needs since each circuit module 1 is mutually indepedent for circuit module 1 itself
Block 1 is upgraded or is repaired, the performance without will affect other circuit modules 1, is conducive to repair and be safeguarded.
As shown in Fig. 2, Fig. 2 is a kind of sectional view of the circuit experiment box of the utility model embodiment on the direction A.
Specifically, being provided with placement plate 4 on power supply bottom plate 2, keep at least one circuit module 1 living by placement plate 4
Dynamic setting is on power supply bottom plate 2.Setting placement plate 4 can position the circuit module 1 of setting on power supply bottom plate 2, make
At least one circuit module 1 can combine arrangement regularly in circuit experiment box, and preventing circuit module 1 from dislocation occurs causes
It can not power.
As a kind of enforceable mode, it is provided with pillar 5 on placement plate 4, is used to support at least one circuit module
1.Since circuit module 1 can take out or be put at any time, in order to consolidate the placement of circuit module 1, on placement plate 4
Pillar 5 is set, supports circuit module 1, can also further position circuit module 1, each circuit module 1 is made to be able to maintain unification
Angle place.
Optionally, pillar 5 can be copper pillar.
As a kind of enforceable mode, bottom plate 2 of powering is supplied with circuit module 1 of such mode to each placement
Electricity, such as: power supply bottom plate 2 includes power supply (not shown), input interface (not shown) and output interface 41, in which: power supply is (not
Illustrate) external power supply is connect by input interface (not shown)；It is provided with output interface 41 on placement plate 4, is connect using output
External power supply is accessed the power input 11 of each circuit module 1 at least one circuit module 1 by mouth 41.
Optionally, the power supply (not shown) of power supply bottom plate 2 can be Switching Power Supply.
As a kind of enforceable mode, the output interface 41 on placement plate 4 passes through magnetic-extraction connector and at least one
The power input 11 of each circuit module 1 connects in a circuit module 1.Output interface 41 on placement plate 4 passes through magnetic
Formula connector is connect with the power input 11 of each circuit module 1 can not only realize accurate power supply, also function to positioning and steady
Gu the effect of each circuit module 1.
As a kind of enforceable mode, circuit experiment box further includes power supply adjustment module (not shown), and power supply adjusts mould
Block is button digital power adjustment module, and for adjusting external power supply, more preferably, precision is higher for stability.
As a kind of enforceable mode, at least one circuit module 1 is encapsulated using acrylic 6.It is encapsulated using acrylic 6
Circuit module 1 both can protect the element in circuit module 1, also facilitate the corresponding test circuit of observation.
As a kind of enforceable mode, at least one circuit module 1 further includes at least one aperture (not shown), at least
One aperture (not shown) respectively corresponds parametric test circuit point or circuit parameter point of adjustment.Parametric test circuit point is for outer
Such as ammeter, voltmeter, multimeter, oscillograph are connect, can be used for measuring various circuit parameters.And circuit parameter point of adjustment then may be used
With external such as knob, fork shift switch, key switch, be used for adjusting resistance value, selection path, can with adjustment circuit state,
To realize Experiment of Electrical Circuits.
As shown in figure 3, Fig. 3 is the power input of circuit module 1 in a kind of circuit experiment box of the utility model embodiment
The electrical block diagram at end.
As a kind of enforceable mode, each circuit module 1 includes capacitor C, capacitor C at least one circuit module 1
It is in parallel with the power input 11 of circuit module 1.Since in operation experiments, Yao Jingchang cut-offs power supply, keep circuit voltage frequent
Mutation be easy to cause the damage of component, increases the maintenance cost of circuit module 1.Therefore, the electricity in parallel at power input 11
Hold C, capacitor C can reduce the fluctuation of circuit voltage, play the role of protecting circuit module 1.During the experiment, voltage is eliminated
Mutation damaged for caused by component, extend component service life and improve operational safety, also further extend electricity
The service life and raising operational safety of road module 1.
As a kind of enforceable mode, each circuit module 1 further includes resistance R and LED light, the electricity of circuit module 1
Source input terminal 11 is followed by ground, if the power input 11 of circuit module 1 is connected, LED light point by resistance R and LED light series connection
It is bright.Increasing LED light in each circuit module 1, after power supply is connected, LED light is lighted, and the power supply of cue circuit module 1 is normal,
It can carry out experimental implementation.
The circuit experiment box of the utility model includes at least one circuit module 1, power bottom plate 2 and cabinet 3, in which:
At least one circuit module 1 includes corresponding element, at least one circuit module 1 is movably arranged on power supply bottom plate 2；Power bottom
Plate 2 is the power supply of at least one circuit module 1；Cabinet 3 carries at least one circuit module 1 and power supply bottom plate 2, passes through different groups
It closes and at least one circuit module 1 composition test circuit is set.Using the utility model, each electricity can be set on circuit experiment box
The different combination of road module 1 realizes different test Experiments of Electrical Circuits, not only easy to assembly, and each circuit module 1 is mutually solely
It is vertical, it can also reduce maintenance cost.In addition, the shunt capacitance C at power input, can reduce the fluctuation of circuit voltage, play
Protect the effect of circuit module 1.During the experiment, mutation damage for caused by component of voltage is eliminated, first device is extended
Part service life and raising operational safety also further extend the service life of circuit module 1 and improve operational safety.
Module described in the utility model embodiment or unit can pass through universal integrated circuit, such as CPU
(Application Specific Integrated Circuit, specific integrated circuit) Lai Shixian.
Module or unit in the utility model embodiment device can be merged according to actual needs, divide and be deleted
Subtract.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of circuit experiment box, which is characterized in that including at least one circuit module, power bottom plate and cabinet, in which:
At least one described circuit module includes corresponding element, at least one described circuit module is movably arranged on the power supply
On bottom plate；
The power supply bottom plate is at least one circuit module power supply；
The cabinet carries at least one described circuit module and the power supply bottom plate, described at least by various combination setting
One circuit module composition test circuit.
2. circuit experiment box as described in claim 1, which is characterized in that be provided with placement plate on the power supply bottom plate, make
At least one described circuit module is movably arranged on the power supply bottom plate by the placement plate.
3. circuit experiment box as claimed in claim 2, which is characterized in that pillar is provided on the placement plate, for branch
Support at least one described circuit module.
4. circuit experiment box as claimed in claim 2, which is characterized in that the power supply bottom plate include power supply, input interface with
And output interface, in which:
The power supply connects external power supply by the input interface；
The output interface is provided on the placement plate, it will be described in external power supply access using the output interface
The power input of each circuit module at least one circuit module.
5. circuit experiment box as claimed in claim 4, which is characterized in that the output interface on the placement plate passes through magnetic
Formula connector is connect with the power input of each circuit module at least one described circuit module.
6. circuit experiment box as claimed in claim 4, which is characterized in that the circuit experiment box further includes that power supply adjusts mould
Block, the power supply adjustment module is button digital power adjustment module, for adjusting the external power supply.
7. circuit experiment box as described in claim 1, which is characterized in that at least one described circuit module is sealed using acrylic
Dress.
8. circuit experiment box as described in claim 1, which is characterized in that at least one described circuit module further includes at least one
A aperture, at least one described aperture respectively correspond parametric test circuit point or circuit parameter point of adjustment.
9. circuit experiment box as claimed in claim 4, which is characterized in that each circuit mould at least one described circuit module
Block includes capacitor, and the capacitor is in parallel with the power input of the circuit module.
10. circuit experiment box as claimed in claim 9, which is characterized in that each circuit module further include resistance and
The power input of LED light, the circuit module is followed by ground by the resistance and LED light series connection, if the circuit mould
The power input of block is connected, then the LED light is lighted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920167267.8U CN209657616U (en) | 2019-01-28 | 2019-01-28 | A kind of circuit experiment box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920167267.8U CN209657616U (en) | 2019-01-28 | 2019-01-28 | A kind of circuit experiment box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209657616U true CN209657616U (en) | 2019-11-19 |
Family
ID=68523520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920167267.8U Expired - Fee Related CN209657616U (en) | 2019-01-28 | 2019-01-28 | A kind of circuit experiment box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209657616U (en) |
-
2019
- 2019-01-28 CN CN201920167267.8U patent/CN209657616U/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 |
Granted publication date: 20191119 Termination date: 20210128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |