CN204539587U - For the control circuit of infrared remote control fan and electric light - Google Patents
For the control circuit of infrared remote control fan and electric light Download PDFInfo
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- CN204539587U CN204539587U CN201520267128.4U CN201520267128U CN204539587U CN 204539587 U CN204539587 U CN 204539587U CN 201520267128 U CN201520267128 U CN 201520267128U CN 204539587 U CN204539587 U CN 204539587U
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Abstract
The utility model discloses a kind of control circuit for infrared remote control fan and electric light, there is control unit, infrared remote receiver and for providing the power supply unit of operating voltage for control unit and infrared remote receiver, described infrared remote receiver receives the radiofrequency signal from remote controller, and this radiofrequency signal is passed to control unit, described control circuit also has speed adjustment unit, dimming unit and inverting units.The purpose of this utility model is to provide a kind of control circuit for infrared remote control fan and electric light, has the feature low to wall body structure influence degree.
Description
Technical field
The utility model relates to a kind of infrared remote control control circuit, especially a kind of control circuit for infrared remote control fan and electric light.
Background technology
Science and technology is more advanced thereupon, and many household electrical appliance all achieve distant control function, such as remote controlled lantern and remote control ceiling fan, and people only need the keying by the remote controller in hand and remote controlled lamp and ceiling fan.But remote controlled lantern on the market and remote control ceiling fan at present, the control circuit of both inside is separately positioned in body of wall, that is, needs to offer two for installing the mounting groove of control circuit on body of wall.Too much mounting groove not only affects wall body structure, also affects the attractive in appearance of metope, in addition, arranges two control circuits simultaneously, also add the complexity of wiring in body of wall.Therefore, very necessary when the control circuit of remote controlled lantern and remote control ceiling fan being united two into one.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of control circuit for infrared remote control fan and electric light, has the feature low to wall body structure influence degree.
For achieving the above object, the invention provides following technical scheme: a kind of control circuit for infrared remote control fan and electric light, there is control unit, infrared remote receiver and for providing the power supply unit of operating voltage for control unit and infrared remote receiver, described infrared remote receiver receives the radiofrequency signal from remote controller, and this radiofrequency signal is passed to control unit, described control unit in response to this radiofrequency signal, and exports corresponding speed-regulating pulse and dimmer pulse
Described control circuit also has
Speed adjustment unit, in response to this speed-regulating pulse to control start and stop and the rotating speed of fan;
Dimming unit, in response to this dimmer pulse to control switch and the brightness of electric light.
The utility model is set to further: described control part comprises the first control part and second and controls, and described first control part and the second control part all in response to radiofrequency signal, and export this speed-regulating pulse and dimmer pulse respectively.
The utility model is set to further: described control part also comprises the 3rd control part, and described 3rd control part is in response to radiofrequency signal and export inversion pulse,
Described control circuit also has inverting units, described inverting units in response to this inversion pulse and control fan reversion.
The utility model is set to further: described first control part, the second control part and the 3rd control part are all integrated in a control chip, and the input pin of described control chip is coupled to the output of described infrared remote receiver.
The utility model is set to further: described power supply unit comprises
Isolated location, for carrying out step-down to line voltage and exporting;
Hold resistance pressure unit, the voltage that isolated location exports is carried out step-down and exported;
Rectification stable pressuring unit, supplies described control unit and described infrared remote receiver after carrying out rectification, filtering and voltage stabilizing to the voltage holding the output of resistance pressure unit.
The utility model is set to further: described isolated location is transformer, and the primary coil of described transformer is coupled to mains voltage signal, and secondary coil is coupled to and holds resistance pressure unit.
Compared to control circuit of the prior art, control circuit for infrared remote control fan and electric light of the present utility model unites two into one, switch and the brightness of electric light can also be controlled while can not only controlling fan start and stop, rotating speed, rotating, there is the feature low to wall body structure influence degree.
Accompanying drawing explanation
Fig. 1 is the fan that application has the utility model control circuit;
Fig. 2 is the circuit theory diagrams of the utility model control circuit.
Reference numeral: 1, motor; B, infrared remote receiver; A1, control unit; A2, speed adjustment unit; A3, inverting units; A4, dimming unit; A5, power supply unit; A6, adopt frequently unit.
Embodiment
Referring to figs. 1 through Fig. 2, the embodiment of the control circuit for infrared remote control fan of the present utility model is described further.
Fig. 1 is the schematic appearance of the utility model motor 1, and the external flabellum of its rotation axis (for illustrating flabellum in figure), forms complete fan with flabellum, and the concrete structure of fan is common practise, and the utility model is not run business into particular one and stated.
Fig. 2 is the circuit theory diagrams of the utility model control circuit, and control circuit can comprise power supply unit A5, infrared remote receiver B, control unit, speed adjustment unit A2, inverting units A3, dimming unit A4 and adopt unit A6 seven bulk frequently, and next coming in order are analyzed.
Power supply unit A5 comprises isolated location A51, holds resistance pressure unit A51 and rectification filtering unit A52, wherein, isolated location A51 comprises transformer T, hold resistance pressure unit A51 and comprise resistance R1, bleeder resistance R2 and current-limiting resistance CBB, rectification filtering unit A52 comprises voltage-stabiliser tube D1, diode D2 and electrochemical capacitor C1, the concrete annexation of each element as shown in the figure, do not run business into particular one and state by the utility model above.
According to above-mentioned circuit structure, power supply unit A5 of the present utility model works as follows: access 220V alternating current by connecting terminal block DIP7, by transformer T, isolation is carried out and step-down to this voltage, resistance R1, bleeder resistance R2 and current limiting capacitance CBB constitutes and holds resistance pressure unit A51, export after the voltage that transformer T exports carries out step-down, hold resistance step-down and be considered as known technology well-known to those skilled in the art, the utility model repeats no more, pressure unit A51 can be hindered to civil power with appearance by transformer T to isolate, solve the problem held resistance pressure unit A51 and directly cannot isolate civil power.In addition, diode D2 and electrochemical capacitor C1 forms rectification filtering unit A52, carries out halfwave rectifier and filtering, supply control unit after carrying out voltage stabilizing eventually through voltage stabilizing didoe D1 to the voltage holding resistance pressure unit A51 output.
Infrared remote receiver B need coordinate infrared remote control work, and can receive the radiofrequency signal that infrared remote control produces, about the operation principle of infrared remote receiver, be the common practise of those skilled in the art, the utility model is not run business into particular one and stated.
Control unit comprises chip IC 1, emulation interface P2, electric capacity of voltage regulation C3 and divider resistance R4, wherein, electric capacity of voltage regulation C3 is series at divider resistance R4, and and divider resistance R4 mono-be attempted by between power supply and ground, the input pin of chip IC 1 is connected to the output of infrared remote receiver B, the energization pins of chip IC 1 is connected to the negative electrode of voltage stabilizing didoe D1, the read-write pin of chip IC 1 is connected to the output pin of emulation interface P2, and the energization pins of emulation interface P2 is connected to the common junction of electric capacity of voltage regulation C3 and divider resistance R4.
According to above-mentioned circuit structure, control unit of the present utility model works as follows: infrared remote receiver B received RF signal is also passed to chip IC 1, chip IC 1 produces corresponding speed-regulating pulse, inversion pulse or dimmer pulse according to radiofrequency signal, in addition, emulation interface P2 is used for transmitting pre-set code to chip IC 1, and electric capacity of voltage regulation C3 provides stable voltage for emulation interface P2.
Speed adjustment unit A2 comprises bidirectional triode thyristor Q1, and the control pole of bidirectional triode thyristor Q1 is connected to one of them output pin of chip IC 1, and T1 pole is coupled to live wire, and T2 pole is connected to terminals of motor main winding L1, and another terminals of motor main winding L1 are connected to zero line;
According to above-mentioned circuit structure, speed adjustment unit A2 of the present utility model works as follows: the speed-regulating pulse that chip IC 1 produces, control cut-offfing of bidirectional triode thyristor Q1, by regulating duty ratio, bidirectional triode thyristor Q1 is made to produce the voltage of certain amplitude, and be added in the main winding of motor, particularly, the voltage that bidirectional triode thyristor Q1 produces can divide zero, low amplitude value voltage, middle amplitude voltage and amplitude voltage, if chip IC 1 in response to infrared remote control low or first gear button (infrared remote control be used for chip IC 1 emissioning controling signal, with above-mentioned mentioned infrared remote receiver with the use of, infrared remote control is of the present utility model attached not shown, wherein, infrared remote control has 8 function keys, be respectively fan start and stop button, fan top gear button, fan mid ranger button, fan low or first gear button, fan rotating button, light switch button, electric light is bright button and electric light gradually dark button gradually), and control bidirectional triode thyristor Q1 output low amplitude value voltage, motor low speed operates, if chip IC 1 is in response to the mid ranger button of infrared remote control, and control amplitude voltage in bidirectional triode thyristor Q1 output, motor middling speed operates, if chip IC 1 is in response to the top gear button of infrared remote control, and control bidirectional triode thyristor Q1 output amplitude voltage, motor working at high speed, if chip IC 1 is in response to the start and stop key of infrared remote control, controls bidirectional triode thyristor Q1 and whether export, thus whether control motor operates.
Inverting units A3 comprises bidirectional triode thyristor Q2, the control pole of bidirectional triode thyristor Q2 is connected to one of them output pin of chip IC 1, T1 pole is coupled to live wire, and T2 pole is connected to terminals of motor winding, and another terminals of described motor winding are connected to zero line (not shown).
According to above-mentioned circuit structure, inverting units A3 of the present utility model works as follows: the inversion pulse that chip IC 1 produces, and controls cut-offfing, to control the phase place of bidirectional triode thyristor Q2 output voltage of bidirectional triode thyristor Q2.If chip IC 1 is in response to the rotating button of infrared remote control, and control bidirectional triode thyristor Q2 output inversion pulse DIP7-5, the phase place being added in motor auxiliary winding side voltage can be changed, be equivalent to the polarity of exchanging auxiliary winding L2, control motor positive and inverse.
Dimming unit A4 comprises bidirectional triode thyristor Q3, can refer to bidirectional triode thyristor Q1 about bidirectional triode thyristor Q3.The control pole of bidirectional triode thyristor Q3 is connected to one of them output pin of chip IC 1, and T1 pole is coupled to live wire, and T2 pole is connected to terminals of electric light L, and another terminals of electric light L are connected to zero line.
According to above-mentioned circuit structure, dimming unit A4 of the present utility model works as follows: the dimmer pulse that chip IC 1 produces, controlling cut-offfing of bidirectional triode thyristor Q3, by regulating duty ratio, making bidirectional triode thyristor Q3 produce the voltage of certain amplitude, and form loop with zero line, be added in the two ends of electric light L, particularly, the amplitude of the voltage that bidirectional triode thyristor Q3 produces determines the brightness of electric light L, when the amplitude of voltage is zero, electric light does not just work.If chip IC 1 can in response to the switch key of infrared remote control, electric light gradually bright button and electric light gradually dark button, whether the switch of switch key control bidirectional triode thyristor Q3, thus control the light on and off of electric light; Electric light gradually bright button can strengthen the duty ratio of dim signal within the specific limits gradually, correspondingly controls the amplitude of bidirectional triode thyristor Q3 output voltage, thus strengthens electric light brightness gradually; Electric light gradually dark button to the control effects of electric light L, gradually bright button is contrary with electric light, the utility model does not repeat.
Adopt unit A6 frequently and comprise resistance R3 and electric capacity C2, wherein, resistance R3 is connected to the common junction holding resistance R1 and resistance R2 in resistance pressure unit A51, is in series with electric capacity C2 between resistance R3 and ground, wherein, the common junction of resistance R3 and electric capacity C2 is also connected to the sampling pin of chip IC 1.
According to above-mentioned circuit structure, inverting units A3 of the present utility model works as follows: the signal that electric capacity C2 will be able to gather resistance R3 carries out voltage stabilizing, and chip IC 1 is according to the difference of mains frequency, produce the speed-regulating pulse of different duty, inversion pulse and dimmer pulse.
Above-described control chip IC1 is STC15W202 single-chip microcomputer.
In sum, control circuit for infrared remote control fan and electric light of the present utility model, switch and the brightness of electric light can also be controlled while can not only controlling fan start and stop, rotating speed, rotating, and controlled by radiofrequency signal, and rotating speed can divide high speed, middling speed and low speed third gear, also has the feature low to wall body structure influence degree.
The above is only preferred implementation of the present utility model, protection range of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (6)
1. the control circuit for infrared remote control fan and electric light, there is control unit, infrared remote receiver and for providing the power supply unit of operating voltage for control unit and infrared remote receiver, described infrared remote receiver receives the radiofrequency signal from remote controller, and this radiofrequency signal is passed to control unit, it is characterized in that: described control unit is in response to this radiofrequency signal, and export corresponding speed-regulating pulse and dimmer pulse
Described control circuit also has
Speed adjustment unit, in response to this speed-regulating pulse to control start and stop and the rotating speed of fan;
Dimming unit, in response to this dimmer pulse to control switch and the brightness of electric light.
2. control circuit according to claim 1, is characterized in that: described control part comprises the first control part and second and controls, and described first control part and the second control part all in response to radiofrequency signal, and export this speed-regulating pulse and dimmer pulse respectively.
3. control circuit according to claim 2, is characterized in that: described control part also comprises the 3rd control part, and described 3rd control part is in response to radiofrequency signal and export inversion pulse,
Described control circuit also has inverting units, described inverting units in response to this inversion pulse and control fan reversion.
4. control circuit according to claim 3, is characterized in that: described first control part, the second control part and the 3rd control part are all integrated in a control chip, and the input pin of described control chip is coupled to the output of described infrared remote receiver.
5. control circuit according to claim 1, is characterized in that: described power supply unit comprises
Isolated location, for carrying out step-down to line voltage and exporting;
Hold resistance pressure unit, the voltage that isolated location exports is carried out step-down and exported;
Rectification stable pressuring unit, supplies described control unit and described infrared remote receiver after carrying out rectification, filtering and voltage stabilizing to the voltage holding the output of resistance pressure unit.
6. control circuit according to claim 5, is characterized in that: described isolated location is transformer, and the primary coil of described transformer is coupled to mains voltage signal, and secondary coil is coupled to and holds resistance pressure unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520267128.4U CN204539587U (en) | 2015-04-28 | 2015-04-28 | For the control circuit of infrared remote control fan and electric light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520267128.4U CN204539587U (en) | 2015-04-28 | 2015-04-28 | For the control circuit of infrared remote control fan and electric light |
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| Publication Number | Publication Date |
|---|---|
| CN204539587U true CN204539587U (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520267128.4U Active CN204539587U (en) | 2015-04-28 | 2015-04-28 | For the control circuit of infrared remote control fan and electric light |
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| CN (1) | CN204539587U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107690215A (en) * | 2015-07-06 | 2018-02-13 | 湖南工业大学 | A kind of method that single phase poaer supply line sends multiple Lamp with ceiling fan control signals |
| CN107995726A (en) * | 2017-11-24 | 2018-05-04 | 卫星电子（中山）有限公司 | A kind of circuit control device of Lamp with ceiling fan |
-
2015
- 2015-04-28 CN CN201520267128.4U patent/CN204539587U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107690215A (en) * | 2015-07-06 | 2018-02-13 | 湖南工业大学 | A kind of method that single phase poaer supply line sends multiple Lamp with ceiling fan control signals |
| CN107690215B (en) * | 2015-07-06 | 2019-06-18 | 湖南工业大学 | A kind of method that single phase poaer supply line sends multiple Lamp with ceiling fan control signals |
| CN107995726A (en) * | 2017-11-24 | 2018-05-04 | 卫星电子（中山）有限公司 | A kind of circuit control device of Lamp with ceiling fan |
| CN107995726B (en) * | 2017-11-24 | 2019-10-18 | 卫星电子（中山）有限公司 | A kind of circuit control device of Lamp with ceiling fan |
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| GR01 | Patent grant |