CN203179362U - Simulation automobile electric appliance electronic teaching board control circuit - Google Patents
Simulation automobile electric appliance electronic teaching board control circuit Download PDFInfo
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- CN203179362U CN203179362U CN 201320162833 CN201320162833U CN203179362U CN 203179362 U CN203179362 U CN 203179362U CN 201320162833 CN201320162833 CN 201320162833 CN 201320162833 U CN201320162833 U CN 201320162833U CN 203179362 U CN203179362 U CN 203179362U
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- relay
- control circuit
- binding post
- ignition switch
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Abstract
The utility model discloses a simulation automobile electric appliance electronic teaching board control circuit. The control circuit comprises a three-phase AC control loop and a low-voltage control loop, wherein the three-phase AC control loop is constituted by a motor connected with a 380V AC power supply; a relay Q1 is in parallel connection with the 380V AC power supply; the normally-open contacts Q1-1, Q1-2 and Q1-3 of the relay Q1 are in series connection with the three-phase winding of the motor respectively; the low-voltage control loop is formed to be a closed loop through the successive connection of a 12V DC power supply, an ignition switch and a neutral-polar relay; the positive pole of the 12V DC power supply is in connection with a binding post I of the ignition switch; a binding post II of the binding post is in connection with the L end of the neutral-polar relay; a binding post IV of the binding post is in connection with the SW end of the neutral-polar relay; the S end of the neutral-polar relay is in connection with the input end of the electromagnetic switch of a starting engine; and the B end of the neutral-polar relay is connected with the positive pole of the 12V DC power supply and then connected with the input end of the starting engine. With the control circuit, true phenomena of automobiles in starting processes may be reflected.
Description
Technical field
The utility model relates to the electrical equipment teaching appliance, especially relates to a kind of emulation car electrics audio-visual education program board control circuit.
Background technology
At present, in automobile circuit, electrical equipment teaching, usually use emulation car electrics audio-visual education program board that startup, igniting and the Generation Control of automobile are demonstrated, but in existing car electrics audio-visual education program board, just carry out real training by simple circuit control and simple material object.Startup, igniting and power generation process to automobile operate to realize just that therefore startup, igniting and the generating to automobile can only separately be moved in teaching process, can not realize the continuity of its complete machine control by simple button.Adopt this car electrics audio-visual education program board mainly to have following deficiency in the teaching, training process: there is the discrepancy of theoretical instruction and practical operation in (1), can not intuitively, comprehensively show the control procedure of car electrics Circuits System, not reach good result of training; (2) the fault setting operation of appliance circuit is complicated, can not image, all kinds of faults of true appliance circuit system; (3) can not realize that low-tension supply is to the linking control of three-phase alternating-current supply.
The utility model content
For addressing the above problem, the utility model provides a kind of emulation car electrics audio-visual education program board control circuit, thereby realizes the continuity of a whole set of control of automobile circuit practical traning platform, makes teaching directly perceived more true.
The utility model is achieved by following technical solution.
A kind of emulation car electrics audio-visual education program board control circuit, comprise three-phase alternating current electric control loop and low tension control loop, described three-phase alternating current electric control loop is made up of the motor that is connected on the 380V AC power, be parallel with relay Q1 at the 380V alternating current source, normally opened contact Q1-1, the Q1-2 of relay Q1 and Q1-3 are connected on respectively on motor three phase windings; Described low-voltage control circuit is in turn connected to form the closed-loop path by 12V direct supply, ignition switch and banked relay, the binding post I of the positive contact fire switch of 12V direct supply, the binding post II of ignition switch is connected with the L of banked relay end, the binding post IV of ignition switch is connected with the SW of banked relay end, the S end of banked relay is connected with the electromagnetic switch input end of starter, and the B end of banked relay is connected the back and links to each other with the starter input end with the positive pole of 12V direct supply.
The binding post II of described ignition switch is parallel with relay Q2 and relay Q4.
The binding post IV of described ignition switch is parallel with relay Q3 and relay Q5, and the normally opened contact Q5-1 of relay Q5 connects with relay Q4, and normally closed contact Q5-2 connects with relay Q5.
The binding post II of described ignition switch is parallel with portfire, and portfire is formed in parallel by terminals B1, B2 and B3, is in series with the normally opened contact Q4-1 of relay Q4 at terminals B2.
Be in series with the normally opened contact Q2-1 of Q2 and the normally opened contact Q3-1 of Q3 on the described relay Q1 respectively.
Be parallel with the normally opened contact Q1-4 of Q1 on the described normally opened contact Q3-1.
The positive pole of described 12V direct supply is connected with fuse U and reometer A. in turn
Be in series with pilot lamp between the binding post II of described ignition switch and the L of the banked relay end.
Described relay Q1 is the 380V AC relay, and relay Q2, Q3, Q4 and Q5 are the 12V DC relay.
The beneficial effects of the utility model are:
The utility model is by a plurality of DC relay in parallel and portfire on ignition switch, realized the control of low-tension supply to three-phase alternating-current supply, can reflect the real phenomena of automobile in start-up course by low tension control loop, make teaching can reach real training effect directly perceived, vivid, can allow simultaneously the student see spark plug in the electronic ignition device when generator does not generate electricity and the ignition intensity during generator for electricity generation, thereby make the relation of voltage and electric power clear.The utility model control circuit is simple, and is easy to operate, is convenient to fault and detects.When using in student's practice-training teaching process simultaneously, the student is acceptant, see, tangible, can intuitivism apprehension, can be widely used in various automobile circuit practical traning platforms.
Description of drawings
Fig. 1 is the utility model three-phase alternating current electric control loop circuit diagram;
Fig. 2 is the utility model low tension control loop circuit figure.
Among the figure: 1-ignition switch, 2-banked relay, 3-starter, 4-portfire.
Embodiment
Further describe the technical solution of the utility model below in conjunction with accompanying drawing, but that claimed scope is not limited to is described.
As shown in Figure 1 and Figure 2, a kind of emulation car electrics audio-visual education program board control circuit described in the utility model, comprise three-phase alternating current electric control loop and low tension control loop, described three-phase alternating current electric control loop is made up of the motor that is connected on the 380V AC power, be parallel with relay Q1 at the 380V alternating current source, normally opened contact Q1-1, the Q1-2 of relay Q1 and Q1-3 are connected on respectively on motor three phase windings; Described low-voltage control circuit is in turn connected to form the closed-loop path by 12V direct supply, ignition switch 1 and banked relay 2, the binding post I of the positive contact fire switch 1 of 12V direct supply, the binding post II of ignition switch 1 is connected with the L of banked relay 2 end, the binding post IV of ignition switch 1 is connected with the SW of banked relay 2 end, the S end of banked relay 2 is connected with the electromagnetic switch input end of starter 3, and the B end of banked relay 2 is connected the back and links to each other with starter 3 input ends with the positive pole of 12V direct supply.
The binding post II of described ignition switch 1 is parallel with relay Q2 and relay Q4.
The binding post IV of described ignition switch 1 is parallel with relay Q3 and relay Q5, and the normally opened contact Q5-1 of relay Q5 connects with relay Q4, and normally closed contact Q5-2 connects with relay Q5.
The binding post II of described ignition switch 1 is parallel with portfire 4, and portfire 4 is formed in parallel by terminals B1, B2 and B3, is in series with the normally opened contact Q4-1 of relay Q4 at terminals B2.
Be in series with the normally opened contact Q2-1 of Q2 and the normally opened contact Q3-1 of Q3 on the described relay Q1 respectively.
Be parallel with the normally opened contact Q1-4 of Q1 on the described normally opened contact Q3-1.
The positive pole of described 12V direct supply is connected with fuse U and reometer A. in turn
Be in series with pilot lamp between the binding post II of described ignition switch 1 and the L of banked relay 2 end.
Described relay Q1 is the 380V AC relay, and relay Q2, Q3, Q4 and Q5 are the 12V DC relay.
In use, the terminals B1 of above-mentioned portfire 4 connects the positive pole of ignition coil in the electronic ignition device, and terminals B2 connects the positive pole of control loop motor in the electronic ignition device, the positive pole of terminals B3 sending and receiving motivation regulator.
Further specify principle of work of the present utility model below in conjunction with accompanying drawing:
After correctly having connected circuit according to Fig. 1, Fig. 2, ignition switch 1 button is kept off to igniting, relay Q2 coil gets electric, and normally opened contact Q2-1 closure is kept off ignition switch 1 button again to starting, relay Q3 coil gets, normally opened contact Q3-1 closure, relay Q1 coil gets electric, and normally opened contact Q1-1, the Q1-2 of relay Q1, Q1-3 are in closure state, three-phase AC asynchronous motor gets electric operation, and normally opened contact Q1-4 closure makes circuit form self-locking state simultaneously; Meanwhile relay Q4 and Q5 coil get electric, the closed electronic ignition device of connecting of normally opened contact Q4-1.The arcing of starting working of the spark plug in portfire this moment, normally opened contact Q5-1 closure, thereby latching relay Q5 and interlock relay Q4, make relay Q4 coil can continue to keep energising, when ignition switch 1 is got back to the igniting retaining, three-phase AC asynchronous motor continues drawing generator running generating, and portfire also can continue ignition operation.Have only when igniting opened 1 button to flame-out retaining, relay Q2 coil losing electricity, contact Q2-1 disconnects, relay Q1 coil losing electricity, all normally opened contacts of relay Q1 disconnect, the three-phase AC asynchronous motor dead electricity, motor shuts down.While relay Q4 and Q5 coil be dead electricity also, and all contacts of relay Q4 and Q5 disconnect, and the direct current generator dead electricity shuts down in the portfire.Portfire also just quits work, and this moment, the circuit of whole practical traning platform just stopped work.
Be example explanation the utility model course of work with liberation CA109 type auto electrical appliance line electricity teaching board now.At first button moves ignition switch, and starter is rotation earlier, and the spark plug in the electronic ignition device begins igniting by the engine ignition order subsequently, and silicon rectification generator generates electricity simultaneously, and at this moment ignition switch is got back to the igniting retaining.The generating function is rotated further generating, the arcing of electronic ignition device operate as normal.Only close ignition switch, all circuit just quit work, and are equivalent to engine kill this moment.These a series of processes can truly reflect the continuity that automobile turns round when starting to operate as normal.Very great in the teaching meaning that is used for student's real training class.At first made cranking system in the car electrics circuit clear, charging anchor line (string) road interactive process (Hu Suo problem just) can be judged to putting out from bright by charging indicator light.Be generator running generating in a single day, starter just quits work immediately.The utility model control circuit is simple, and is easy to operate, applicable to the circuit practical traning platform of various vehicles such as east wind, Sang Tala, Audi.
Claims (9)
1. emulation car electrics audio-visual education program board control circuit, it is characterized in that: comprise three-phase alternating current electric control loop and low tension control loop, described three-phase alternating current electric control loop is made up of the motor that is connected on the 380V AC power, be parallel with relay Q1 at the 380V alternating current source, normally opened contact Q1-1, the Q1-2 of relay Q1 and Q1-3 are connected on respectively on motor three phase windings; Described low-voltage control circuit is by the 12V direct supply, ignition switch (1) and banked relay (2) are in turn connected to form the closed-loop path, the binding post I of the positive contact fire switch (1) of 12V direct supply, the binding post II of ignition switch (1) is connected with the L end of banked relay (2), the binding post IV of ignition switch (1) is connected with the SW end of banked relay (2), the S end of banked relay (2) is connected with the electromagnetic switch input end of starter (3), and the B end of banked relay (2) is connected the back and links to each other with starter (3) input end with the positive pole of 12V direct supply.
2. a kind of emulation car electrics audio-visual education program board control circuit according to claim 1, it is characterized in that: the binding post II of described ignition switch (1) is parallel with relay Q2 and relay Q4.
3. a kind of emulation car electrics audio-visual education program board control circuit according to claim 1, it is characterized in that: the binding post IV of described ignition switch (1) is parallel with relay Q3 and relay Q5, the normally opened contact Q5-1 of relay Q5 connects with relay Q4, and normally closed contact Q5-2 connects with relay Q5.
4. a kind of emulation car electrics audio-visual education program board control circuit according to claim 1, it is characterized in that: the binding post II of described ignition switch (1) is parallel with portfire (4), portfire (4) is formed in parallel by terminals B1, B2 and B3, is in series with the normally opened contact Q4-1 of relay Q4 at terminals B2.
5. a kind of emulation car electrics audio-visual education program board control circuit according to claim 1 is characterized in that: be in series with the normally opened contact Q2-1 of Q2 and the normally opened contact Q3-1 of Q3 on the described relay Q1 respectively.
6. a kind of emulation car electrics audio-visual education program board control circuit according to claim 5 is characterized in that: the normally opened contact Q1-4 that is parallel with Q1 on the described normally opened contact Q3-1.
7. a kind of emulation car electrics audio-visual education program board control circuit according to claim 1, it is characterized in that: the positive pole of described 12V direct supply is connected with fuse U and reometer A in turn.
8. a kind of emulation car electrics audio-visual education program board control circuit according to claim 1 is characterized in that: be in series with pilot lamp between the L end of the binding post II of described ignition switch (1) and banked relay (2).
9. a kind of emulation car electrics audio-visual education program board control circuit according to claim 1, it is characterized in that: described relay Q1 is the 380V AC relay, and relay Q2, Q3, Q4 and Q5 are the 12V DC relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320162833 CN203179362U (en) | 2013-04-02 | 2013-04-02 | Simulation automobile electric appliance electronic teaching board control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320162833 CN203179362U (en) | 2013-04-02 | 2013-04-02 | Simulation automobile electric appliance electronic teaching board control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203179362U true CN203179362U (en) | 2013-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320162833 Expired - Fee Related CN203179362U (en) | 2013-04-02 | 2013-04-02 | Simulation automobile electric appliance electronic teaching board control circuit |
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| Country | Link |
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| CN (1) | CN203179362U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107038942A (en) * | 2017-06-26 | 2017-08-11 | 山东派蒙机电技术有限公司 | Multi-purpose vehicle(MPV) ignition system is developed and training set |
-
2013
- 2013-04-02 CN CN 201320162833 patent/CN203179362U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107038942A (en) * | 2017-06-26 | 2017-08-11 | 山东派蒙机电技术有限公司 | Multi-purpose vehicle(MPV) ignition system is developed and training set |
| CN107038942B (en) * | 2017-06-26 | 2019-04-02 | 山东派蒙机电技术有限公司 | The exploitation of multi-purpose vehicle(MPV) ignition system and training device |
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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: 20130904 Termination date: 20210402 |
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| CF01 | Termination of patent right due to non-payment of annual fee |