CN204386933U - A kind of acoustic control fan speed-regulating control circuit - Google Patents
A kind of acoustic control fan speed-regulating control circuit Download PDFInfo
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- CN204386933U CN204386933U CN201520008190.1U CN201520008190U CN204386933U CN 204386933 U CN204386933 U CN 204386933U CN 201520008190 U CN201520008190 U CN 201520008190U CN 204386933 U CN204386933 U CN 204386933U
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- 230000005236 sound signal Effects 0.000 description 3
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Abstract
The utility model discloses a kind of acoustic control fan speed-regulating control circuit, comprise electric capacity C1, sound receiver B, chip IC 1 and chip IC 2.The utility model fan speed regulation control circuit structure is simple, components and parts use amount is few, save fabricating cost, adopt HSL-008A high sensitivity pickup device as sound collection element, control precisely, rate of false alarm is low, arranges light emitting diode simultaneously and carries out lamplight pointing to speed governing situation, easy to use, therefore, this circuit have fabricating cost low, highly sensitive, control advantage accurately, be applicable to promoting the use of.
Description
Technical field
The utility model relates to a kind of fan circuit, specifically a kind of acoustic control fan speed-regulating control circuit.
Background technique
Electric fan is that in daily life, modal one is refueled electrically, it is simple, practical, saving power, although every household has air-conditioning now, but the use amount of electric fan does not still receive impact, traditional fan adopts push-button switch to carry out switch and speed governing, along with the development of science and technology, market there is the fan with remote controller, make the more convenient to operate of fan, but remote controller needs to use battery, be unfavorable for protection of the environment, sound control electric fan has easy to operate as the product of Modern Electronic science and technology, the advantage of energy-conserving and environment-protective, but the acoustic control fan that market occurs is mostly expensive, and sensitivity is lower, seriously hinder the popularization of acoustic control fan.
Model utility content
The purpose of this utility model be to provide a kind of structure simple, control acoustic control fan speed-regulating control circuit accurately, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technological scheme:
A kind of acoustic control fan speed-regulating control circuit, comprise electric capacity C1, sound receiver B, chip IC 1 and chip IC 2, one end contact resistance R1 of described electric capacity C1, electric capacity C8, inductance L 1, 220V line voltage and motor M, the other end of electric capacity C1 connects the anode of diode D1, the other end of resistance R1 and the negative electrode of diode D2, the negative electrode contact resistance R2 ~ R7 respectively of diode D1, electric capacity C2, electric capacity C5, the negative electrode of diode D3, 4 pins of chip IC 1, 8 pins of chip IC 1 and 9 pins of chip IC 2, the anode of diode D2 connects the other end of electric capacity C5, electric capacity C6, electric capacity C7, resistance R8, resistance R9, the anode of diode D3, the emitter of triode VT1, sound receiver B, a main electrode of bidirectional thyristor Q1, a main electrode of bidirectional thyristor Q2, a main electrode of bidirectional thyristor Q3, 1 pin of chip IC 1, 3 pins of chip IC 2 and 4 pins of chip IC 2, the other end of sound receiver B connects the other end of electric capacity C4 and resistance R2, the other end of the other end contact resistance R3 of resistance R8, the other end of the other end contact resistance R6 of electric capacity C6, 6 pins of chip IC 1 and 7 pins of chip IC 1, the base stage of the other end connecting triode VT1 of electric capacity C4, the collector electrode of triode VT1 connects the other end of electric capacity C3 and resistance R4, the other end of the other end contact resistance R5 of electric capacity C3 and 2 pins of chip IC 1, 5 pins of chip IC 1 connect the other end of electric capacity C7, 3 pins of chip IC 1 connect 1 pin of chip IC2, the other end of 2 pin contact resistance R9 of chip IC 2, the other end of electric capacity C2 and the negative electrode of diode D4, the anode of diode D4 connects 5 pins of chip IC2, 6 pin contact resistance R12 of chip IC 2, the base stage of the other end connecting triode VT2 of resistance R12, the collector electrode of triode VT2 connects the negative electrode of diode D5, the emitter of triode VT2 connects the control pole of bidirectional thyristor Q3, 7 pin contact resistance R11 of chip IC 2, the base stage of the other end connecting triode VT3 of resistance R11, the collector electrode of triode VT3 connects the negative electrode of diode D6, the emitter of triode VT2 connects the control pole of bidirectional thyristor Q2, 8 pin contact resistance R10 of chip IC 2, the base stage of the other end connecting triode VT4 of resistance R10, the collector electrode of triode VT4 connects the negative electrode of diode D7, the emitter of triode VT4 connects the control pole of bidirectional thyristor Q1, the other end of resistance R7 connects the anode of diode D5, the anode of diode D6 and the anode of diode D7, another main electrode of bidirectional thyristor Q1 connects the other end and the inductance L 2 of electric capacity C8, the other end of inductance L 2 connects another main electrode and the inductance L 3 of bidirectional thyristor Q2, the other end of inductance L 3 connects another main electrode of bidirectional thyristor Q3, the other end of inductance L 1 and the other end of motor M.
As the utility model further scheme: described chip IC 1 is 555 timer chips, described chip IC 2 is CD4017 type pulsqe distributor.
As the utility model further scheme: described diode D5, D6, D7 are light emitting diode.
As the utility model further scheme: described sound receiver B is HSL-008A type high sensitivity pickup device.
Compared with prior art, the beneficial effects of the utility model are: the utility model fan speed regulation control circuit structure is simple, components and parts use amount is few, save fabricating cost, adopted HSL-008A high sensitivity pickup device as sound collection element, control precisely, rate of false alarm is low, light emitting diode is set simultaneously lamplight pointing is carried out to speed governing situation, easy to use, therefore, this circuit have fabricating cost low, highly sensitive, control advantage accurately, be applicable to promoting the use of.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of acoustic control fan speed-regulating control circuit.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, a kind of acoustic control fan speed-regulating control circuit, comprise electric capacity C1, sound receiver B, chip IC 1 and chip IC 2, one end contact resistance R1 of described electric capacity C1, electric capacity C8, inductance L 1, 220V line voltage and motor M, the other end of electric capacity C1 connects the anode of diode D1, the other end of resistance R1 and the negative electrode of diode D2, the negative electrode contact resistance R2 ~ R7 respectively of diode D1, electric capacity C2, electric capacity C5, the negative electrode of diode D3, 4 pins of chip IC 1, 8 pins of chip IC 1 and 9 pins of chip IC 2, the anode of diode D2 connects the other end of electric capacity C5, electric capacity C6, electric capacity C7, resistance R8, resistance R9, the anode of diode D3, the emitter of triode VT1, sound receiver B, a main electrode of bidirectional thyristor Q1, a main electrode of bidirectional thyristor Q2, a main electrode of bidirectional thyristor Q3, 1 pin of chip IC 1, 3 pins of chip IC 2 and 4 pins of chip IC 2, the other end of sound receiver B connects the other end of electric capacity C4 and resistance R2, the other end of the other end contact resistance R3 of resistance R8, the other end of the other end contact resistance R6 of electric capacity C6, 6 pins of chip IC 1 and 7 pins of chip IC 1, the base stage of the other end connecting triode VT1 of electric capacity C4, the collector electrode of triode VT1 connects the other end of electric capacity C3 and resistance R4, the other end of the other end contact resistance R5 of electric capacity C3 and 2 pins of chip IC 1, 5 pins of chip IC 1 connect the other end of electric capacity C7, 3 pins of chip IC 1 connect 1 pin of chip IC2, the other end of 2 pin contact resistance R9 of chip IC 2, the other end of electric capacity C2 and the negative electrode of diode D4, the anode of diode D4 connects 5 pins of chip IC2, 6 pin contact resistance R12 of chip IC 2, the base stage of the other end connecting triode VT2 of resistance R12, the collector electrode of triode VT2 connects the negative electrode of diode D5, the emitter of triode VT2 connects the control pole of bidirectional thyristor Q3, 7 pin contact resistance R11 of chip IC 2, the base stage of the other end connecting triode VT3 of resistance R11, the collector electrode of triode VT3 connects the negative electrode of diode D6, the emitter of triode VT2 connects the control pole of bidirectional thyristor Q2, 8 pin contact resistance R10 of chip IC 2, the base stage of the other end connecting triode VT4 of resistance R10, the collector electrode of triode VT4 connects the negative electrode of diode D7, the emitter of triode VT4 connects the control pole of bidirectional thyristor Q1, the other end of resistance R7 connects the anode of diode D5, the anode of diode D6 and the anode of diode D7, another main electrode of bidirectional thyristor Q1 connects the other end and the inductance L 2 of electric capacity C8, the other end of inductance L 2 connects another main electrode and the inductance L 3 of bidirectional thyristor Q2, the other end of inductance L 3 connects another main electrode of bidirectional thyristor Q3, the other end of inductance L 1 and the other end of motor M.
Chip IC 1 is 555 timer chips, and chip IC 2 is CD4017 type pulsqe distributor.
Diode D5, D6, D7 are light emitting diode.
Sound receiver B is HSL-008A type high sensitivity pickup device.
Working principle of the present utility model is: circuit ON 220V line voltage, when sound receiver B collects sound indicator signal, sound receiver B is used for converting sound signal to electrical signal and the base stage being added in triode VT1, chip IC 1, resistance R6 and electric capacity C6 forms single-shot trigger circuit, when there is no sound signal, when single-shot trigger circuit is in stable state, 2 pins of chip IC 1 keep high level state because not having trigger impulse, 3 pin output low level signals of chip IC 1, therefore chip IC 2 triggerless pulse, light emitting diode is not luminous, motor does not change action, when sound receiver B collects sound control signal, the base stage conducting of triode VT1, make triode VT1 conducting, electric current is from the collector electrode of the triode VT1 trigger impulse as chip IC 1 after electric capacity C3 is coupled, now the some position of 2 pins of chip IC 1 is lower than 1/3 supply voltage, chip IC 1 triggers and enters temporary stable state, 3 pins of chip IC 1 export high level signal and make chip IC 2 count once, thus change the control pole conducting of corresponding bidirectional thyristor, and then change the inductance value of conducting, the electric current flowing through motor M is changed, change the rotating speed of fan, respective leds luminescence instruction, by that analogy, electric fan is by along with the sound signal received is according to Low-Medium-High-stopping-low speed ... sequential working, novel fan speed-regulating control circuit structure is simple, components and parts use amount is few, save fabricating cost, adopt HSL-008A high sensitivity pickup device as sound collection element, control precisely, rate of false alarm is low, light emitting diode is set simultaneously lamplight pointing is carried out to speed governing situation, easy to use, therefore, it is low that this circuit has fabricating cost, highly sensitive, control advantage accurately, be applicable to promoting the use of.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any reference character in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to mode of execution, but not each mode of execution only comprises an independently technological scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technological scheme in each embodiment also through appropriately combined, can form other mode of executions that it will be appreciated by those skilled in the art that.
Claims (4)
1. an acoustic control fan speed-regulating control circuit, comprises electric capacity C1, sound receiver B, chip IC 1 and chip IC 2, it is characterized in that, one end contact resistance R1 of described electric capacity C1, electric capacity C8, inductance L 1, 220V line voltage and motor M, the other end of electric capacity C1 connects the anode of diode D1, the other end of resistance R1 and the negative electrode of diode D2, the negative electrode contact resistance R2 ~ R7 respectively of diode D1, electric capacity C2, electric capacity C5, the negative electrode of diode D3, 4 pins of chip IC 1, 8 pins of chip IC 1 and 9 pins of chip IC 2, the anode of diode D2 connects the other end of electric capacity C5, electric capacity C6, electric capacity C7, resistance R8, resistance R9, the anode of diode D3, the emitter of triode VT1, sound receiver B, a main electrode of bidirectional thyristor Q1, a main electrode of bidirectional thyristor Q2, a main electrode of bidirectional thyristor Q3, 1 pin of chip IC 1, 3 pins of chip IC 2 and 4 pins of chip IC 2, the other end of sound receiver B connects the other end of electric capacity C4 and resistance R2, the other end of the other end contact resistance R3 of resistance R8, the other end of the other end contact resistance R6 of electric capacity C6, 6 pins of chip IC 1 and 7 pins of chip IC 1, the base stage of the other end connecting triode VT1 of electric capacity C4, the collector electrode of triode VT1 connects the other end of electric capacity C3 and resistance R4, the other end of the other end contact resistance R5 of electric capacity C3 and 2 pins of chip IC 1, 5 pins of chip IC 1 connect the other end of electric capacity C7, 3 pins of chip IC 1 connect 1 pin of chip IC2, the other end of 2 pin contact resistance R9 of chip IC 2, the other end of electric capacity C2 and the negative electrode of diode D4, the anode of diode D4 connects 5 pins of chip IC2, 6 pin contact resistance R12 of chip IC 2, the base stage of the other end connecting triode VT2 of resistance R12, the collector electrode of triode VT2 connects the negative electrode of diode D5, the emitter of triode VT2 connects the control pole of bidirectional thyristor Q3, 7 pin contact resistance R11 of chip IC 2, the base stage of the other end connecting triode VT3 of resistance R11, the collector electrode of triode VT3 connects the negative electrode of diode D6, the emitter of triode VT2 connects the control pole of bidirectional thyristor Q2, 8 pin contact resistance R10 of chip IC 2, the base stage of the other end connecting triode VT4 of resistance R10, the collector electrode of triode VT4 connects the negative electrode of diode D7, the emitter of triode VT4 connects the control pole of bidirectional thyristor Q1, the other end of resistance R7 connects the anode of diode D5, the anode of diode D6 and the anode of diode D7, another main electrode of bidirectional thyristor Q1 connects the other end and the inductance L 2 of electric capacity C8, the other end of inductance L 2 connects another main electrode and the inductance L 3 of bidirectional thyristor Q2, the other end of inductance L 3 connects another main electrode of bidirectional thyristor Q3, the other end of inductance L 1 and the other end of motor M.
2. a kind of acoustic control fan speed-regulating control circuit according to claim 1, is characterized in that, described chip IC 1 is 555 timer chips, and described chip IC 2 is CD4017 type pulsqe distributor.
3. a kind of acoustic control fan speed-regulating control circuit according to claim 1, is characterized in that, described diode D5, D6, D7 are light emitting diode.
4. a kind of acoustic control fan speed-regulating control circuit according to claim 1, is characterized in that, described sound receiver B is HSL-008A type high sensitivity pickup device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520008190.1U CN204386933U (en) | 2015-01-07 | 2015-01-07 | A kind of acoustic control fan speed-regulating control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520008190.1U CN204386933U (en) | 2015-01-07 | 2015-01-07 | A kind of acoustic control fan speed-regulating control circuit |
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| Publication Number | Publication Date |
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| CN204386933U true CN204386933U (en) | 2015-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520008190.1U Active CN204386933U (en) | 2015-01-07 | 2015-01-07 | A kind of acoustic control fan speed-regulating control circuit |
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| Country | Link |
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| CN (1) | CN204386933U (en) |
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2015
- 2015-01-07 CN CN201520008190.1U patent/CN204386933U/en active Active
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