CN205158750U - Concatenation formula circuit teaching aid - Google Patents
Concatenation formula circuit teaching aid Download PDFInfo
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- CN205158750U CN205158750U CN201520815614.5U CN201520815614U CN205158750U CN 205158750 U CN205158750 U CN 205158750U CN 201520815614 U CN201520815614 U CN 201520815614U CN 205158750 U CN205158750 U CN 205158750U
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Abstract
The utility model provides a concatenation formula circuit teaching aid, includes: the base plate, a plurality of component modules, a plurality of line modules, a plurality of reputation modules, component module wherein, line module harmony optical module all sets up on the base plate, it connects to realize the electricity through contact pin and jack between each module, and realize fixing through detaining mutually with the base plate, in -process in the analysis of electric circuit theory of operation, the component module can be closed according to the priority order that the theory of operation required, thereby the inside emitting diode of disconnection switch -on module cavity demonstrates the electric current flow direction with the flowing water lamp form, and corresponding loudspeaker can make a sound or the lighting bulb can shine, it is very directly perceived to make the student, the orderliness is clear, light study electrical control circuit's working process.
Description
Technical field
The utility model belongs to teaching aid technical field, particularly the spliced Circuit teaching aid of one.
Background technology
In the courses such as electromechanical integration, electric automatization and automobile circuit, control circuit principle analysis is all the emphasis learning this course well.And the content of this part is all generally be drawn in by circuit diagram on blackboard or learn with the explanation of common papery wall chart in conjunction with teacher, but no matter be draw or make wall chart in classroom, all cannot the trend of vivid demonstrating current, and then embody the action sequencing between each electrical equipment.Even if employing computer-aided instruction, as the demonstration of (falsh) animation simulation, can run into circuit and change a little, flash will make again, lack dirigibility, not have universality, the more important thing is that student cannot do it yourself operation practice after class.Therefore, we have invented this Circuit teaching aid, it is just as building blocks, can independent assortment as required, is assembled into the circuit with difference in functionality, then is equipped with the controlled LED lamp string of our design, carry out the demonstration of current direction.This Circuit teaching aid not only can use as classroom explanation, make student visual and clear understand action relationships between each electrical equipment and sequence of movement, the principle of profound understanding circuit; Also provide do-it-yourself chance to student, thus reach consolidate classroom learn, guiding student further investigation object.Solve student classroom and sound uninteresting, under class, be difficult to the problem starting to put into practice.Although Computer-aided Instruction possesses some special knowledge in this field, because of its hardware requirement compared with high, making acquires a certain degree of difficulty so practical range is little.I has applied for and in the ZL201320045458.X patent of authorizing, symbol boards can need to carry out action change according to circuit, but the circuit made can not change flexibly, and display current direction that cannot be vivider.Therefore I has invented the sliceable Circuit teaching aid of this kind of modular at design.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, the purpose of this utility model is to provide a kind of spliced Circuit teaching aid, can splice flexibly according to the difference of circuit, and each electric elements sequence of movement can be shown, display current direction directly perceived, and it is bright that corresponding loudspeaker can ring or illuminating lamp is steeped oneself-meeting, make student more deep to the understanding of circuit working principle, may be used in the circuit theory analysis of different majors.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of spliced Circuit teaching aid, comprising:
Substrate 11, substrate can be any suitable material such as metal, plastics.
Some component modules 1, its enclosed inside has some light emitting diodes, code switch and single-chip microcomputer, surface is printed with corresponding element graphical symbol 4, the power end of packed part is drawn by the contact pin 1 being arranged on the outside one end of component module 1, and earth terminal is drawn by the jack 1 mated with described contact pin 1 being arranged on the outside another end of component module 1;
Some line modules 8, its enclosed inside has some light emitting diodes, code switch and single-chip microcomputer, the power end of packed part is drawn by the contact pin 2 12 consistent with contact pin 1 specification being arranged on the outside one end of line module 8, and earth terminal is drawn by the jack 2 13 consistent with jack 1 specification being arranged on the outside another end of line module 8;
Some acousto-optic module 12, its enclosed inside has some light emitting diodes, code switch, single-chip microcomputer and loudspeaker (or bulb, if encapsulation bulb, bulb exposes a module housing part), the power end of packed part is by being arranged on contact pin three extraction consistent with contact pin 1 specification of the outside one end of acousto-optic module 12, and earth terminal is by being arranged on jack three extraction consistent with jack 1 specification of the outside another end of line module 12; When having electric current by this module, have the loudspeaker sound (or bulb can be bright).
Wherein, component module 1, line module 8 and acousto-optic module 12 are all arranged on substrate 11.
Realize electrical connection by contact pin and jack between each module, and realize fixing by interlocking with substrate.
Separately, the negative pole of power supply also can be connected as shown in Figure 6 with the substrate of metal material, now substrate just can as public negative pole, negative pole is by the snap close of metal substrate with the module themselves bottom be connected and fixed, there is provided negative electricity to electrical equipment in module, each module positive pole electricity is supplied to electrical equipment in module after being connected with jack correspondence by contact pin by positive source.
The cavity 1 that surface is transparent is set in described component module 1, the enclosed inside part of component module 1 is arranged in cavity 1, light emitting diode is inlaid in surface, the light emitting diode of encapsulation, code switch and single-chip microcomputer and component module 1 common source input/output terminal.
The cavity 2 14 that surface is transparent is set in described line module 8, the enclosed inside part of line module 8 is arranged in cavity 2 14, light emitting diode is inlaid in component module surface, the light emitting diode of encapsulation, code switch and single-chip microcomputer and line module 8 common source input/output terminal.
Described acousto-optic module 12 is enclosed cavity, its enclosed inside has light emitting diode, code switch, single-chip microcomputer and loudspeaker (or bulb), light emitting diode is inlaid in component module surface, the light emitting diode of encapsulation, code switch, single-chip microcomputer and loudspeaker and line module 12 common source input/output terminal.
The power circuit of described component module 1 is provided with rotating shaft 1, and electric-conductor 1 is connected on power circuit by rotating shaft 1, realizes the break-make of component module 1 power source circuit by rotating electric-conductor 1.
The power circuit of described line module 8 is provided with rotating shaft 29, and electric-conductor 2 10 is connected on power circuit by rotating shaft 29, realizes the break-make of line module 8 power source circuit by rotating electric-conductor 2 10.
Described substrate 11 is provided with through hole, and the bottom of component module 1 and line module 8 all arranges snap close, realizes connecting through through hole by snap close.
Compared with prior art, the beneficial effects of the utility model are:
In the process of electric circuit principle Analysis, the sequencing that component module can require according to principle of work close, disconnect thus the light emitting diode connecting block cavity inside demonstrates current direction with running lamp form, and it is bright that corresponding loudspeaker can ring or illuminating lamp is steeped oneself-meeting, make the course of work that student is very directly perceived, orderliness is clear, learn electric control circuit easily.
Accompanying drawing explanation
Fig. 1 is the utility model component module structural representation, and wherein Fig. 1 a is stereographic map, and Fig. 1 b is planimetric map, and Fig. 1 c is for using schematic diagram.
Fig. 2 is the utility model line module structural representation.
Fig. 3 is the circuit diagram of the utility model component module inside.
Fig. 4 is the electrical schematic diagram of the utility model embodiment.
Fig. 5 is the teaching aid schematic diagram utilizing module to form embodiment schematic diagram.
Fig. 6 is that the negative pole of power supply of the present invention is connected with the substrate of metal material schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described.
A kind of spliced Circuit teaching aid of the utility model, comprise substrate 11, some component modules 1 and some line modules 8, some acousto-optic module 12, wherein, component module 1, line module 8 and acousto-optic module are all arranged on substrate 11.Particularly, can arrange through hole on the substrate 11, the bottom of component module 1, line module 8 and acousto-optic module 12 all arranges snap close, realizes dismountable flexible connection by snap close through through hole.
As shown in Fig. 1 (Fig. 1 a, Fig. 1 b), component module 1 enclosed inside has some light emitting diodes, code switch, single-chip microcomputer and interlock circuit, surface is printed with corresponding element graphical symbol 4, inside modules circuit power end is drawn by the contact pin 1 being arranged on the outside one end of component module 1, inside modules circuit ground end is drawn by the jack 1 mated with described contact pin 1 being arranged on the outside another end of component module 1, contact pin 1 is double needle configuration, and jack 1 is double-pore structure.That is, a corresponding double needle configuration of pin, an or corresponding double-pore structure.The cavity 1 that surface is transparent is set in component module 1, is provided with the light emitting diode of the arrangement of some orders and single-chip microcomputer parallel connection, code switch, single-chip microcomputer and interlock circuit in cavity 1, circuit and component module 1 common source input/output terminal in cavity 3.Meanwhile, as illustrated in figure 1 c, the power circuit of component module 1 is provided with rotating shaft 1, electric-conductor 1 is connected on power circuit by rotating shaft 1, realizes the break-make of component module 1 power source circuit by rotating electric-conductor 1.
As shown in Figure 2, line module 8, its inside is packaged with some light emitting diodes, code switch, single-chip microcomputer and interlock circuit equally, the contact pin 2 12 that its power end is consistent with contact pin 1 specification, and the earth terminal jack consistent with jack 1 specification 2 13 is connected.
The cavity 2 14 that surface is transparent is set in line module 8, in cavity 2 14, is provided with light emitting diode, light emitting diode and the line module 8 common source input/output terminal of order arrangement and single-chip microcomputer parallel connection.Its power circuit is provided with rotating shaft 29, and electric-conductor 2 10 is connected on power circuit by rotating shaft 29, realizes the break-make of power circuit by rotating electric-conductor 2 10.
The basic configuration of line module 8 is rectangle, also can be T-shaped, L shape or cruciform.
As shown in Figure 3, component module 1 internal circuit comprises single-chip microcomputer, and it is connected with a scrambler and some LED.
First select corresponding assembling module according to circuit diagram, then according to the circuit relationships on circuit diagram, the contact pin of each module and jack are plugged in together, and each module is fixed on substrate.At this moment, each sequence of modules is flowed through according to electric current, set gradually each module toggle switch, toggle switch electric current being flowed through first module is placed in 000001 position, toggle switch electric current being flowed through second module is placed in 000010 position, the like, by by toggle switch in figure assembled good circuit all modules as the position needed, start power supply, the binary code that microprocessor detect in first module of electric current process exports to toggle switch, passes the signal along to LED lamp, according to arranging rule, in this module, LED lamp delay 1s lights successively, and keeps.The binary code that microprocessor detect in second module of electric current process exports to toggle switch, passes the signal along to LED lamp, and according to arranging rule, in this module, LED lamp delay 2s lights second successively, and keeps.LED lamp sequential illumination successively in whole assembled circuit simulates electric current and flows through process, and this process acousto-optic module can corresponding sounding or luminescence.
Specifically describe in detail below in conjunction with practical circuit diagram.
As shown in Figure 4, for the electrical schematic diagram of vehicle horn circuit, the feature of this circuit is in startup procedure, when pressing horn switch H, horn switch H closes, electric current flows through insurance S18 → relay J 4 coils → horn switch H → relay J 4 coils → bonding from automobile power source 15, relay J 4 coil place circuit is switched on, relay J 4 normally opened contact closes, electric current flows through insurance S16 → compound horn H1 → relay J 4 normally opened contacts → bonding from automobile power source 15 simultaneously, automobile compound horn H1 place circuit ON, loudspeaker ring.
According to circuit theory Fig. 4, adopt the corresponding module of method choice of the present utility model and splice, spliced material object as shown in Figure 5, need to use component module totally 5, be insurance module 2, switch module 1, contact modules 1, horn module 2 respectively, the line module adapted is some.Because each inside modules is packaged with the arrangement of some orders and the light emitting diode of single-chip microcomputer parallel connection, code switch, single-chip microcomputer and interlock circuit, and each contact pin pin specification is identical and mate, therefore after being stitched together according to circuit theory diagrams, just can be formed one corresponding with schematic diagram and meet the modular circuit of car horn electrical principle.Modular circuit splices well, and first teacher sets the position of toggle switch according to circuit theory and current direction.
As shown in Figure 5, line module contact pin 2 connects 5V power supply "+", line module contact pin 16 ground connection, when needs car horn is blown a whistle, first press horn switch H, here the normally opened contact 10 of manual toggle horn switch H, realizing normally opened contact 10 rotates closed around axle 29, contactor J4 coil place circuit is switched on, in its correlation module, single-chip microcomputer obtains electric, module 1 microprocessor detect module 1 toggle switch state, such as toggle switch is placed in 000001, be exactly the decimal system 01, now time delay 1 second, single-chip microcomputer is successively to P0.0-P0.7, P1.0-P1.7, P2.0-P2.7, P3.0-P3.7 output low level also keeps, LED1-LED32 is lighted successively and keeps lighting.32 LED lamps are lighted successively in 1 second of setting.
Simultaneously, module 2 microprocessor detect module 2 toggle switch state, suppose that toggle switch is placed in 000010, the decimal system 02, now time delay 2S, single-chip microcomputer is successively to P0.0-P0.7, P1.0-P1.7, P2.0-P2.7, P3.0-P3.7 output low level, and keep, LED1-LED32 is lighted successively and keeps lighting.
The rest may be inferred, and light emitting diode is lighted successively by line module → insurance module → line module → contactor coil → horn switch module → ground wire.Finally make all LED sequential illumination in correlation module and keep.Now simulate relay coil place circuit pathways, have continuing current flow to flow through relay coil.Now relay normally open gets an electric shock closed, at this moment the normally opened contact 7 in teacher's manual toggle relay module, make its one 6 rotations around the shaft closed, analogue relay normally opened contact closes, so single-chip microcomputer obtains electric in its correlation module, module n microprocessor detect module n toggle switch state, such as toggle switch is placed in 000001, be exactly the decimal system 01, now time delay 1S, makes single-chip microcomputer successively to P0.0-P0.7, P1.0-P1.7, P2.0-P2.7, P3.0-P3.7 output low level also keeps, and LED1-LED32 is lighted successively and keeps lighting.Light emitting diode is lighted successively by line module → insurance module → horn module → contactor normally opened contact 7 → ground wire.Simulate vehicle horn circuit path, have continuing current flow to flow through horn coil, therefore loudspeaker ring
So far, user can need to arrange according to circuit, lights to reach LED flowing water shape the change simulating current direction and each element.
So far, the principle of work of vehicle horn circuit is by vivid simulation with display.
The embodiment of spliced Circuit teaching aid has been come all as stated above.
Horn module internal cavities flows to except being equipped with LED string analog current, and also string has loudspeaker analog audio, and like this, when analysis circuit principle of work, when circuit is switched on, not only LED demonstrates the sound that the outer circuit of current direction also has loudspeaker and sends.
Take a broad view of above-mentioned, the utility model teaching aid, not only can as the teaching aid of teacher explains's circuit, make student very visual and clear understand action relationships between each electrical equipment and sequence of movement, the principle of profound understanding circuit; Also student can be allowed to do it yourself to splice circuit, be familiar with the composition of circuit further.This Circuit teaching aid not only makes student feel very interesting, and excites students ' interest of study, attracts its notice, and make can't see touch less than electric energy " see and touching ", easy to learn; I receives good teaching efficiency in field research; And cost of manufacture is low, processing ease is therefore really very practical and progressive.
Claims (5)
1. a spliced Circuit teaching aid, is characterized in that, comprising:
Substrate (11);
Some component modules (1), its enclosed inside has some light emitting diodes, code switch and single-chip microcomputer, the power end of packed part is drawn by the contact pin one (2) being arranged on component module (1) outside one end, and earth terminal is drawn by the jack one (5) mated with described contact pin one (2) being arranged on component module (1) outside another end;
Some line modules (8), its enclosed inside has some light emitting diodes, code switch and single-chip microcomputer, the power end of packed part is drawn by the contact pin two (12) consistent with contact pin one (2) specification being arranged on line module (8) outside one end, and earth terminal is drawn by the jack two (13) consistent with jack one (5) specification being arranged on line module (8) outside another end;
Some acousto-optic module (12), its enclosed inside has some light emitting diodes, code switch, single-chip microcomputer and loudspeaker, the power end of packed part is drawn by the contact pin three consistent with contact pin one (2) specification being arranged on acousto-optic module (12) outside one end, and earth terminal is drawn by the jack three consistent with jack one (5) specification being arranged on line module (8) outside another end, when having electric current by this module, have the loudspeaker sound, wherein, component module (1), line module (8) and acousto-optic module (12) are all arranged on substrate (11), the cavity one (3) that surface is transparent is set in described component module (1), the enclosed inside part of component module (1) is arranged in cavity one (3), light emitting diode is inlaid in surface, the light emitting diode of encapsulation, code switch and single-chip microcomputer and component module (1) common source input/output terminal, the cavity two (14) that surface is transparent is set in described line module (8), the enclosed inside part of line module (8) is arranged in cavity two (14), light emitting diode is inlaid in component module surface, the light emitting diode of encapsulation, code switch and single-chip microcomputer and line module (8) common source input/output terminal, described acousto-optic module (12) is enclosed cavity, its enclosed inside has light emitting diode, code switch, single-chip microcomputer and loudspeaker, light emitting diode is inlaid in component module surface, the light emitting diode of encapsulation, code switch, single-chip microcomputer and loudspeaker and line module (8) common source input/output terminal.
2. spliced Circuit teaching aid according to claim 1, it is characterized in that, the power circuit of described component module (1) is provided with rotating shaft one (6), electric-conductor one (7) is connected on power circuit by rotating shaft one (6), realizes the break-make of component module (1) power source circuit by rotating electric-conductor one (7).
3. spliced Circuit teaching aid according to claim 1, it is characterized in that, the power circuit of described line module (8) is provided with rotating shaft two (9), electric-conductor two (10) is connected on power circuit by rotating shaft two (9), realizes the break-make of line module (8) power source circuit by rotating electric-conductor two (10).
4. spliced Circuit teaching aid according to claim 1, it is characterized in that, (11) are provided with through hole with described substrate, and the bottom of component module (1) and line module (8) all arranges snap close, realize connecting through through hole by snap close.
5. spliced Circuit teaching aid according to claim 1, it is characterized in that, the negative pole of described power supply is connected with the substrate of metal material, now substrate is as public negative pole, negative pole is by the snap close of metal substrate with the module themselves bottom be connected and fixed, there is provided negative electricity to electrical equipment in module, each module positive pole electricity is supplied to electrical equipment in module after being connected with jack correspondence by contact pin by positive source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520815614.5U CN205158750U (en) | 2015-10-20 | 2015-10-20 | Concatenation formula circuit teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520815614.5U CN205158750U (en) | 2015-10-20 | 2015-10-20 | Concatenation formula circuit teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205158750U true CN205158750U (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520815614.5U Expired - Fee Related CN205158750U (en) | 2015-10-20 | 2015-10-20 | Concatenation formula circuit teaching aid |
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| Country | Link |
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| CN (1) | CN205158750U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110444069A (en) * | 2019-08-02 | 2019-11-12 | 东莞职业技术学院 | New-energy automobile high pressure powers on experience system and its control method |
-
2015
- 2015-10-20 CN CN201520815614.5U patent/CN205158750U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110444069A (en) * | 2019-08-02 | 2019-11-12 | 东莞职业技术学院 | New-energy automobile high pressure powers on experience system and its control method |
| CN110444069B (en) * | 2019-08-02 | 2024-04-09 | 东莞职业技术学院 | New energy automobile high-voltage power-on practical training system and control method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20171020 |