CN201818528U - Remote-control speed governor for fan - Google Patents
Remote-control speed governor for fan Download PDFInfo
- Publication number
- CN201818528U CN201818528U CN2010202111595U CN201020211159U CN201818528U CN 201818528 U CN201818528 U CN 201818528U CN 2010202111595 U CN2010202111595 U CN 2010202111595U CN 201020211159 U CN201020211159 U CN 201020211159U CN 201818528 U CN201818528 U CN 201818528U
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- circuit
- fan
- control
- infrared rays
- remote
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Abstract
The utility model discloses a remote-control speed governor for a fan, belonging to the field of electronic appliances. The remote-control speed governor for the fan is characterized in that the remote-control speed governor for the fan comprises an infrared emitter and an infrared receiving and control device, the infrared receiving and control device consists of a power supply circuit, a preamplification circuit, a pulse counting circuit, a thyristor trigger circuit and a control circuit, the circuit of the infrared emitter comprises a time-base circuit integrated block, an infrared emitting diode and the like, the power supply circuit comprises a step-down capacitor, a resistor and a power supply processing integrated module, an infrared preamplifier comprises an infrared receiving diode and a preamplification integrated module, a pulse counter comprises a pulse counting integrated module, a diode, a resistor and a capacitor, and the control circuit comprises a triode, a single-crystal thyristor, a bidirectional silicon controlled rectifier and the like. The remote-control speed governor for the fan can be widely used for all kinds of electric fans, the contactless switching and the speed control of the electric fans can be realized, and the remote-control speed governor for the fan can be made into integral box products in large scale for the electric fans which are produced at an early stage and have no remote control devices.
Description
Technical field
The utility model relates to a kind of electronic equipments field, is specifically related to a kind of fan telecontrolling speed regulator.
Background technique
At present, armstrong's patent mode gear shift speed governing is adopted in most of electric fan speed governing, the mechanical gear shift speed regulator is fragile, changeover contact is easily burnt black, wearing and tearing, electric conductivity and mechanical property are descended, and defectives such as the necessary directly contact of operation, the purpose of this utility model is exactly in order to design a kind of electric fan control realization remote control that allows, contactless switch and change motion speed, and fan operates steadily, the utility model fan telecontrolling speed regulator stable performance and durable in use, can be widely used in desk fan, in all kinds of fan teleswitches such as ceiling fan and the speed governing, also can make on a large scale and produce of the electric fan use of all-in-one-piece boxlike product for early stage no remote control unit.
The model utility content
The purpose of this utility model is to overcome the deficiency of above-mentioned technology, a kind of fan telecontrolling speed regulator is provided, the utility model is revealed electric fan switch, speed governing oncontacting, can realize the infra-red remote control in 10 meters scopes, these product performance are stable and durable in use, can extensively be used in the teleswitch and speed governing of all kinds of fans such as desk fan, ceiling fan, also can make of the electric fan use of all-in-one-piece boxlike product for early stage no remote control unit.
For reaching the foregoing invention purpose, the technological scheme that is adopted is: a kind of fan telecontrolling speed regulator is characterized in that: comprise that RF transmitter, infrared rays receive and controller; Infrared rays receives and controller is made up of infrared radiation receiving circuit, pre-amplification circuit, pulse-scaling circuit, control circuit and power circuit.Described RF transmitter comprises resistor, capacitor, time base circuit integrated package and infrared light emitting diode; Described infrared rays pre-amplification circuit comprises that infrared rays receives diode, preposition amplifier integrated block, resistor, capacitor and inductor; Described pulse-scaling circuit comprises step-by-step counting integrated package, resistor, capacitor and diode; Described control circuit comprises triode, single crystals pipe, bidirectional thyristor; Described infrared rays receives and the power circuit of controller comprises power supply processing integrated package, dropping resistor and capacitor; Described infrared rays receives and controller power source is connected with infrared radiation receiving circuit, pre-amplification circuit, pulse-scaling circuit and control circuit respectively.
According to fan telecontrolling speed regulator provided by the utility model, it is characterized in that: the time basic integrated package of described RF transmitter is NE555.
According to fan telecontrolling speed regulator provided by the utility model, it is characterized in that: described infrared rays receives and control power supply processing integrated package is MAX610.
According to fan telecontrolling speed regulator provided by the utility model, it is characterized in that: the preposition amplifier integrated block of described infrared rays is upc1373H.
According to fan telecontrolling speed regulator provided by the utility model, it is characterized in that: described infrared light emitting diode and infrared receiver diode are the match type of PH302 type.
The utility model fan telecontrolling speed regulator has realized that the contactless switch in 10 meters scopes of electric fan operates steadily with the remote control control and the fan that change motion speed, the utility model fan telecontrolling speed regulator stable performance and durable in use, can be widely used in all kinds of fan teleswitches such as desk fan, ceiling fan and the speed governing, also can make on a large scale and produce of the electric fan use of all-in-one-piece boxlike product for early stage no remote control unit.
Description of drawings
Fig. 1 is the fan telecontrolling speed regulator block diagram that the utility model provides.
Fig. 2 is the RF transmitter circuit catenation principle figure that the utility model provides.
Fig. 3 is that the infrared rays that the utility model provides receives and control circuit catenation principle figure.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described:
Fig. 1 is the fan telecontrolling speed regulator block diagram that the utility model provides.As shown in Figure 1, a kind of fan telecontrolling speed regulator is characterized in that: comprise infrared transmitter, infrared radiation receiving circuit, pre-amplification circuit, pulse-scaling circuit, thyristor triggering and control circuit and power circuit.
Fig. 2 is the RF transmitter circuit catenation principle figure that the utility model provides the fan telecontrolling speed regulator.As shown in Figure 2, a kind of RF transmitter of fan telecontrolling speed regulator is characterized in that: comprise+the 3V power supply (No. 7 dryelement cell series connection of two joints provide), key switch, resistor R 14-R16, capacitor C10-C11, time base circuit integrated package NE555 and infrarede emitting diode D9.
Fig. 3 is that the utility model provides the infrared rays of fan telecontrolling speed regulator to receive and control circuit catenation principle figure.As shown in Figure 3, a kind of infrared rays of fan telecontrolling speed regulator receives and control circuit, it is characterized in that: comprise infrared radiation receiving circuit, pre-amplification circuit, pulse-scaling circuit, control circuit and power circuit.Described infrared radiation receiving circuit comprises that infrared rays receives diode D1, capacitor C1, C3, inductor L and resistor R 1; Described infrared rays pre-amplification circuit comprises preposition amplifier integrated block upc1373H, resistor R 2-R3 and capacitor C2, C4, C5; Described pulse-scaling circuit comprises step-by-step counting integrated package CD4017, resistor R 4-R8, capacitor C6 and diode D2-D7; Described control circuit comprises triode VT, single crystals pipe VD, bidirectional thyristor VS, sensor transformer T, resistor R 10-R11 and capacitor C7; Described infrared rays receives and the power circuit of controller comprises power supply processing integrated package MAX610, dropping resistor R12-R13 and capacitor C8-C9; Described infrared rays receives and controller power source is connected with infrared radiation receiving circuit, pre-amplification circuit, pulse-scaling circuit and control circuit respectively.
Among Fig. 2, R14-R16 selects the carbon film resistor of 1/2W for use, and it is the monolithic capacitor of 16V that C10-C11 selects pressure resistance for use, and time base integrated package is selected NE555 for use, and infrared light emitting diode D9 selects the PH302 emission type for use, and K selects the rubber-type key switch for use.
Among Fig. 3, R1-R13 selects the carbon film resistor of 1/2W for use, infrared receiver diode D1 selects PH302 reception type for use, it is the aluminium electrolytic capacitor of 16V that C3 selects pressure resistance for use, the preposition amplifier integrated block of infrared rays is selected upc1373H for use, D2-D7 selects IN4148 type transwitch diode for use, the step-by-step counting integrated package is selected CD4017 for use, VT selects the C9015 triode of silicon materials positive-negative-positive for use, VD selects BT169 single crystals pipe for use, VS selects the KG5 bidirectional thyristor for use, and power supply is handled integrated package and selected MAX610 for use, and it is the monolithic capacitor of 400V that C9 selects pressure resistance for use.
Working principle: infrared transmitter as shown in Figure 2, with NE555 is the time base circuit integrated package and the peripheral cell formation astatic multivibrator of core, press the K key and can make infrared light emitting diode D9 emission infrared rays from the rectangular wave of OUT pin output frequency 40KHz.Infrared rays reception and control circuit are as shown in Figure 3, when infrared rays reception diode D1 receives the infrared ray pulse, making same frequency when the resistance of its two interpolar changes, to the output terminal of upc1373H 7. footnote go into the electric current of small 40KHz, inductance L and capacitor C 1 are formed resonant tank, make loop resonance in 40KHz, 3. input by upc1373H, when 7. pin has the Weak current input, amplify by upc1373H is inner, frequency-selecting, after the detection shaping is handled, voltage gain amplifies and to reach 60dB, in 1. foot output negative impulse when the usual no signal input of foot (1. is high level) of upc1373H.Form pulse counter with CD4017 and peripheral cell, reset end R pin connects the differentiator that C6, R4 form, in power on circuitry moment, there is an impulse action to hold in R, make the CD4017 zero clearing, Q0 end output this moment high level, all the other Q1-Q5 ends are low level, Q0 end high level acts on triode VT base stage through diode D2, and the VT emitter instead ends the contactless pulse of single crystals pipe VD partially, the non-inductive signal of sensor transformer, the extremely non-inductive pulsed voltage of bidirectional thyristor control, bidirectional thyristor VS is in off state, and fan electromotor M is in halted state; When pressing flexible keypad K on the RF transmitter, infrared light emitting diode D9 launches infrared signal, when infrared receiver diode D1 receives infrared signal, and the 1. pin of upc1373H output undershoot, and act on CD4017's
End, make it add " 1 ", then the Q1 end is exported high level, and other output terminal is a low level, the Q1 high level provides the base voltage of VT through R5 and R9 dividing potential drop, when the VT emitter adds forward bias voltage, the VT conducting, the collector current by VT charges to C7, when the voltage of C7 reaches the peak point voltage of single crystals pipe VD, the VD conducting, C7 is by the elementary rapid discharge of pulse transformer T, electrical pulse of the secondary output of T, trigger bidirectional thyristor, the VS conducting, fan motor runs, running speed is determined by the thyristor VS angle of flow.Triode VT is equivalent to a variable current source, changes base current, changes the VT collector current simultaneously, has changed the charging current of C7, and the angle of flow of thyristor is also along with change, and fan motor runs speed changes thereupon.The resistance of R5-R8 increases successively, when pressing firing button K key continuously, the Q1 of receiving circuit CD4017, Q2, Q3, Q4 export high level successively, the base potential of VT reduces successively, the control electrode potential of thyristor VD and VS then increases successively, thereby the angle of flow of thyristor is increased successively, and fan motor runs speed increases thereupon successively.D2-D6 is an isolating diode among Fig. 3, its effect be guarantee R5-R8 separately separately and the R9 dividing potential drop act on the VT base stage.When Q4 is high level, press the K key again, CD4017 adds 1, and Q5 becomes high level, and this high level feeds back to the reset end R of CD4017 through D7, makes its zero clearing, and Q0 exports high level, not only VT but also end, C7 does not have charging current, and thyristor turn-offs, and fan electromotor is out of service.Press the K key again continuously, Q1-Q5 circulates successively and high level occurs, has so promptly constituted the fan telecontrolling speed regulator of the contactless conversion of fan fourth gear.
Though described mode of execution of the present utility model in conjunction with the accompanying drawings, the protection domain that those of ordinary skills do not need various distortion that creativity work just can make or modification still to belong to this patent within the scope of the appended claims.
Claims (5)
1. a fan telecontrolling speed regulator is characterized in that: comprise that RF transmitter, infrared rays receive and controller; Infrared rays receives and controller is made up of power circuit, pre-amplification circuit, pulse-scaling circuit and control circuit; Described RF transmitter circuit comprises resistor, capacitor, time base circuit integrated package and infrared light emitting diode; Described infrared rays receives and the power circuit of controller comprises power supply processing integrated package, dropping resistor and capacitor; Described infrared rays pre-amplification circuit comprises that infrared rays receives diode, preposition amplifier integrated block, resistor, capacitor and inductor; Described pulse-scaling circuit comprises step-by-step counting integrated package, resistor, capacitor and diode; Described control circuit comprises triode, single crystals pipe, bidirectional thyristor; Described infrared rays receives and controller power source is connected with infrared radiation receiving circuit, pre-amplification circuit, pulse-scaling circuit and control circuit respectively.
2. fan telecontrolling speed regulator according to claim 1 is characterized in that: the time basic integrated package of described RF transmitter is NE555.
3. fan telecontrolling speed regulator according to claim 1 is characterized in that: described infrared rays receives and control power supply processing integrated package is MAX610.
4. fan telecontrolling speed regulator according to claim 1 is characterized in that: the preposition amplifier integrated block of described infrared rays is upc1373H.
5. fan telecontrolling speed regulator according to claim 1 is characterized in that: described infrared light emitting diode and infrared receiver diode are the match type of PH302 type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202111595U CN201818528U (en) | 2010-06-01 | 2010-06-01 | Remote-control speed governor for fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202111595U CN201818528U (en) | 2010-06-01 | 2010-06-01 | Remote-control speed governor for fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201818528U true CN201818528U (en) | 2011-05-04 |
Family
ID=43916485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202111595U Expired - Fee Related CN201818528U (en) | 2010-06-01 | 2010-06-01 | Remote-control speed governor for fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201818528U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103671186A (en) * | 2012-09-25 | 2014-03-26 | 昆山尚达智机械有限公司 | Exhaust fan capable of being controlled remotely |
-
2010
- 2010-06-01 CN CN2010202111595U patent/CN201818528U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103671186A (en) * | 2012-09-25 | 2014-03-26 | 昆山尚达智机械有限公司 | Exhaust fan capable of being controlled remotely |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110504 Termination date: 20120601 |