CN220302380U - AC fan lamp controller - Google Patents
AC fan lamp controller Download PDFInfo
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- CN220302380U CN220302380U CN202320466960.1U CN202320466960U CN220302380U CN 220302380 U CN220302380 U CN 220302380U CN 202320466960 U CN202320466960 U CN 202320466960U CN 220302380 U CN220302380 U CN 220302380U
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- alternating current
- fan lamp
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- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 8
- 238000005286 illumination Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to an alternating current fan lamp controller, wherein a fan lamp comprises an alternating current motor and a lighting module, and the controller comprises a power supply circuit, a main control chip, a motor driving circuit, an H-bridge circuit and a lighting control circuit; the power supply circuit is used for connecting with the mains supply and supplying power to the controller; the main control chip is used for receiving the control instruction and sending a control signal according to the control instruction; the motor driving circuit is connected with the main control chip, the input end of the H-bridge circuit is connected with the motor driving circuit, the output end of the H-bridge circuit is connected with the alternating current motor, and the motor driving circuit receives the control signal and controls the rotating speed of the alternating current motor through the H-bridge circuit; the lighting control circuit is connected with the main control chip and controls the on-off and brightness of the lighting module according to the control signal. According to the utility model, the alternating current motor is adopted to drive the fan to rotate, so that the linear adjustment of the rotating speed of the fan can be realized, the use experience is improved, and the service life of the fan lamp is prolonged.
Description
Technical Field
The utility model relates to the technical field of fan lamps, in particular to an alternating current fan lamp controller.
Background
The fan lamp is a common household appliance, is a combination of a lighting lamp and a fan, has the lighting performance of the lighting lamp and the heat dissipation performance of the fan, and has wide application in various occasions such as families, offices, entertainment places and the like.
The existing fan lamp generally adopts a direct current motor as the drive of a fan, a plurality of capacitors are connected in series in a circuit, the number of the capacitors connected in series is adjusted through a switch or a knob, so that the adjustment of the rotating speed is realized, the linear adjustment of the rotating speed of the fan cannot be realized in the rotating speed adjusting mode, the use experience is poor, the switch knob is easy to wear, and the service life of the circuit is short.
Disclosure of Invention
The utility model aims to provide an alternating current fan lamp controller which adopts an alternating current motor to drive a fan to rotate, so that the linear adjustment of the rotating speed of the fan can be realized, the use experience is improved, and the service life of the fan lamp is prolonged.
An alternating current fan lamp controller, wherein the fan lamp comprises an alternating current motor and a lighting module, and the controller comprises a power supply circuit, a main control chip, a motor driving circuit, an H-bridge circuit and a lighting control circuit; the power supply circuit is used for connecting with the mains supply and supplying power to the controller; the main control chip is used for receiving a control instruction and sending a control signal according to the control instruction; the motor driving circuit is connected with the main control chip, the input end of the H-bridge circuit is connected with the motor driving circuit, the output end of the H-bridge circuit is connected with the alternating current motor, and the motor driving circuit receives a control signal and controls the rotating speed of the alternating current motor through the H-bridge circuit; the lighting control circuit is connected with the main control chip, and the lighting control circuit controls the on-off and brightness of the lighting module according to the control signal.
In the technical scheme, the fan lamp adopts the alternating current motor, and the alternating current motor can directly adopt alternating current mains supply to supply power without rectification, so that the cost is saved. When the fan lamp is used, the main control chip receives a control instruction of a user, sends a control signal to the motor driving circuit according to the control instruction, and the motor driving circuit controls the rotating speed of the alternating current motor through the H bridge circuit, so that the linear adjustment of the rotating speed of the alternating current motor is realized, the use experience of the fan lamp is effectively improved, and the service life of the fan lamp is prolonged.
Further, the motor driving circuit comprises a driving chip and a rotating speed adjusting unit, wherein the rotating speed adjusting unit is connected with the driving chip and the main control chip and is used for adjusting the rotating speed of the alternating current motor.
In the above technical scheme, the rotation speed adjusting unit receives the rotation speed adjusting signal of the main control chip and outputs the rotation speed adjusting signal to the driving chip, and the driving chip controls the rotation speed of the alternating current motor through the H bridge circuit according to the rotation speed adjusting signal.
Further, the rotation speed adjusting unit comprises a first photoelectric coupler, the input end of the first photoelectric coupler is connected with the main control chip, and the output end of the first photoelectric coupler is connected with the driving chip.
In the technical scheme, the rotating speed adjusting unit adopts the photoelectric coupler, so that the linear adjustment of the alternating current motor can be realized.
Further, the motor control device also comprises a steering adjusting unit for adjusting the rotation direction of the motor, wherein the input end of the steering adjusting unit is connected with the main control chip, and the output end of the steering adjusting unit is connected with the alternating current motor.
In the above technical scheme, the steering adjusting unit may adopt a relay, and the relay controls the connection end of the ac motor according to the control signal of the main control chip, thereby realizing the control of steering of the ac motor.
Further, the remote control system also comprises a signal receiving module for receiving remote control signals, wherein the signal receiving module is connected with the main control chip.
In the technical scheme, the signal receiving module can receive the remote control signal and transmit the remote control signal to the main control chip, so that the rotation speed and the rotation direction of the fan lamp are controlled by remote control and wireless, and the use is more convenient.
Further, the lighting control circuit comprises a second photoelectric coupler, wherein the input end of the second photoelectric coupler is connected with the main control chip, and the output end of the second photoelectric coupler is connected with the lighting module.
In the technical scheme, the illumination control circuit adopts the photoelectric coupler, so that the brightness of the illumination module can be adjusted linearly.
Further, the power supply circuit comprises an alternating current commercial power output end, and the alternating current commercial power output end is connected to the H bridge circuit and used for supplying power to the alternating current motor.
In the technical scheme, the fan lamp adopts the alternating current motor, and the alternating current motor can directly adopt alternating current mains supply to supply power without rectification, so that the cost is saved.
Compared with the prior art, the utility model has the beneficial effects that: the fan lamp adopts an alternating current motor, and the alternating current motor can directly adopt alternating current mains supply to supply power without rectification, so that the cost is saved. When the fan lamp is used, the main control chip receives a control instruction of a user, sends a control signal to the motor driving circuit according to the control instruction, and the motor driving circuit controls the rotating speed of the alternating current motor through the H bridge circuit, so that the linear adjustment of the rotating speed of the alternating current motor is realized, the use experience of the fan lamp is effectively improved, and the service life of the fan lamp is prolonged.
Drawings
Fig. 1 is a block diagram of an ac fan lamp controller according to an embodiment of the present utility model.
Fig. 2 is a schematic diagram of a power supply circuit of an ac fan lamp controller according to an embodiment of the present utility model.
Fig. 3 is a schematic diagram of a main control chip of an ac fan lamp controller according to an embodiment of the present utility model.
Fig. 4 is a schematic diagram of a motor driving circuit of an ac fan lamp controller according to an embodiment of the present utility model.
Fig. 5 is a schematic diagram of an H-bridge circuit of an ac fan lamp controller according to an embodiment of the present utility model.
Fig. 6 is a schematic diagram of a lighting control circuit of an ac fan lamp controller according to an embodiment of the present utility model.
Fig. 7 is a schematic diagram of a steering adjustment unit of an ac fan lamp controller according to an embodiment of the present utility model.
Fig. 8 is a schematic diagram of a signal receiving module of an ac fan lamp controller according to an embodiment of the present utility model.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
Referring to fig. 1, in a preferred embodiment, the ac fan lamp controller of the present utility model includes an ac motor 6 and a lighting module 7, and the controller includes a power supply circuit 5, a main control chip 1, a motor driving circuit 2, an H-bridge circuit 3, and a lighting control circuit 4.
The power supply circuit 5 is used for connecting the mains supply and supplying power to the controller. The main control chip 1 is used for receiving the control instruction and sending a control signal according to the control instruction. The motor drive circuit 2 is connected with the main control chip 1, the input end of the H-bridge circuit 3 is connected with the motor drive circuit 2, the output end is connected with the alternating current motor 6, and the motor drive circuit 2 receives control signals and controls the rotating speed of the alternating current motor 6 through the H-bridge circuit 3. The lighting control circuit 4 is connected with the main control chip 1, and the lighting control circuit 4 controls the on-off and the brightness of the lighting module 7 according to the control signal.
Referring to fig. 2, an exemplary power supply circuit has an input connected to a mains supply, which is connected to an H-bridge circuit via ACL and ACN, so as to directly supply power to the ac motor 6 via ac mains. The power supply circuit is provided with a rectifying unit BD1 and a voltage reduction chip U1, and the alternating current commercial power is output to be 5V voltage after passing through the rectifying unit BD1 and the voltage reduction chip U1 so as to supply power to the main control chip U2 and the motor driving circuit.
Referring to fig. 3, the main control chip U2 is connected to the motor driving circuit and the lighting control circuit through a PWMA signal end and a PWMB signal end, where the PWMA signal end is used to output a control signal for controlling the rotation speed of the ac motor 6, and the PWMB signal end is used to output a control signal for controlling the on/off and brightness of the lighting module 7.
Referring to fig. 4, the motor driving circuit includes a driving chip U4 and a rotation speed adjusting unit, the rotation speed adjusting unit is connected to the driving chip U4 and the main control chip U2, and the rotation speed adjusting unit is used for adjusting the rotation speed of the ac motor 6. The rotating speed adjusting unit receives the rotating speed adjusting signal of the main control chip U2 and outputs the rotating speed adjusting signal to the driving chip U4, and the driving chip U4 controls the rotating speed of the alternating current motor 6 through the H bridge circuit according to the rotating speed adjusting signal.
Specifically, the rotation speed adjusting unit includes a first photoelectric coupler GE1, an input end of the first photoelectric coupler GE1 is connected with a PWMA signal end of the main control chip U2, and an output end of the first photoelectric coupler GE1 is connected with a PWM signal end of the driving chip U4. The rotation speed adjusting unit can realize linear adjustment of the alternating current motor 6 by adopting a photoelectric coupler.
Referring to fig. 5, the HVGL signal end, the LVGL signal end, the HVGR signal end, and the LVGR signal end of the driving chip U4 are all connected to the H-bridge circuit, and the driving chip U4 controls the output of the H-bridge circuit through the HVGL signal end, the LVGL signal end, the HVGR signal end, and the LVGR signal, so as to control the power of the ac motor 6, and control the rotation speed of the ac motor 6. The OUTL signal terminal and the OUTN signal terminal of the H-bridge circuit are connected with the ac motor 6, and the H-bridge circuit supplies power to the ac motor 6 through ACL and ACN of the power supply circuit. It should be noted that, the H-bridge circuit may refer to the prior art, and the working principle thereof is not described herein.
Referring to fig. 7, the ac fan lamp controller of the present application further includes a steering adjustment unit for adjusting the rotation direction of the MOTOR, wherein an input end of the steering adjustment unit is connected to a MOTOR signal end of the main control chip U2, and output ends OUTL and OUTN are connected to the ac MOTOR 6. Illustratively, the steering adjusting unit includes a relay M7, and the relay M7 controls the connection end of the ac motor 6 according to the control signal of the main control chip U2, thereby implementing the control of steering the ac motor 6.
Referring to fig. 8, the ac fan lamp controller of the present application further includes a signal receiving module for receiving a remote control signal, where the signal receiving module is connected to the 433DATA signal end of the main control chip. In specific implementation, the signal receiving module may adopt 433 module, 433 module is the existing wireless receiving module, and this application is not repeated here. The signal receiving module can receive the remote control signal and transmit the remote control signal to the main control chip U2, so that the rotation speed and the rotation direction of the fan lamp are controlled by remote control and wireless, and the fan lamp is more convenient to use.
Referring to fig. 6, the lighting control circuit includes a second photo coupler GE2, an input end of the second photo coupler GE2 is connected to a PWMB signal end of the main control chip U2, and an output end of the second photo coupler GE2 is connected to the lighting module 7. The illumination control circuit adopts a photoelectric coupler, so that the brightness of the illumination module 7 can be adjusted linearly.
According to the technical scheme, the fan lamp adopts the alternating current motor 6, the alternating current motor 6 can directly adopt alternating current mains supply to supply power, rectification is not needed, and therefore cost is saved. When the fan lamp is used, the main control chip receives a control instruction of a user, sends a control signal to the motor driving circuit according to the control instruction, and the motor driving circuit controls the rotating speed of the alternating current motor 6 through the H-bridge circuit, so that the linear adjustment of the rotating speed of the alternating current motor 6 is realized, the use experience of the fan lamp is effectively improved, and the service life of the fan lamp is prolonged.
In the description of the present utility model, it should be understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An alternating current fan lamp controller is characterized in that the fan lamp comprises an alternating current motor and a lighting module, and the controller comprises a power supply circuit, a main control chip, a motor driving circuit, an H-bridge circuit and a lighting control circuit;
the power supply circuit is used for connecting with the mains supply and supplying power to the controller;
the main control chip is used for receiving a control instruction and sending a control signal according to the control instruction;
the motor driving circuit is connected with the main control chip, the input end of the H-bridge circuit is connected with the motor driving circuit, the output end of the H-bridge circuit is connected with the alternating current motor, and the motor driving circuit receives a control signal and controls the rotating speed of the alternating current motor through the H-bridge circuit;
the lighting control circuit is connected with the main control chip, and the lighting control circuit controls the on-off and brightness of the lighting module according to the control signal.
2. The ac fan lamp controller of claim 1, wherein the motor drive circuit comprises a drive chip and a rotational speed adjustment unit connected to the drive chip and the main control chip, the rotational speed adjustment unit for adjusting the rotational speed of the ac motor.
3. The ac fan lamp controller of claim 2, wherein the rotational speed adjustment unit comprises a first optocoupler, an input end of the first optocoupler is connected to the main control chip, and an output end of the first optocoupler is connected to the driving chip.
4. The ac fan lamp controller of claim 1, further comprising a steering adjustment unit for adjusting a rotational direction of the motor, wherein an input end of the steering adjustment unit is connected to the main control chip, and an output end thereof is connected to the ac motor.
5. The ac fan lamp controller of claim 1, further comprising a signal receiving module for receiving a remote control signal, the signal receiving module being connected to the main control chip.
6. The ac fan lamp controller of claim 1, wherein the lighting control circuit comprises a second optocoupler having an input connected to the main control chip and an output connected to the lighting module.
7. The ac fan lamp controller of claim 1, wherein the power supply circuit comprises an ac mains output connected to the H-bridge circuit for powering the ac motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320466960.1U CN220302380U (en) | 2023-03-13 | 2023-03-13 | AC fan lamp controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320466960.1U CN220302380U (en) | 2023-03-13 | 2023-03-13 | AC fan lamp controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220302380U true CN220302380U (en) | 2024-01-05 |
Family
ID=89373872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320466960.1U Active CN220302380U (en) | 2023-03-13 | 2023-03-13 | AC fan lamp controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220302380U (en) |
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2023
- 2023-03-13 CN CN202320466960.1U patent/CN220302380U/en active Active
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