CN210423125U - Decorative ceiling fan control circuit with wireless power supply and charging functions - Google Patents
Decorative ceiling fan control circuit with wireless power supply and charging functions Download PDFInfo
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- CN210423125U CN210423125U CN201921172499.9U CN201921172499U CN210423125U CN 210423125 U CN210423125 U CN 210423125U CN 201921172499 U CN201921172499 U CN 201921172499U CN 210423125 U CN210423125 U CN 210423125U
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Abstract
The utility model discloses a decorate ceiling fan control circuit with wireless power supply and function of charging, including AC-DC converting circuit, DC brushless motor drive module, step-down converting circuit, oscillating motor drive module, MCU host system, infrared remote control decoding chip, wireless charging module, radio frequency receiving module and wireless power transmission module, AC-DC converting circuit connects DC brushless motor drive module and wireless power transmission module respectively, and step-down converting circuit still connects MCU host system; the utility model adds a wireless charging module on the basis of the prior art, the circuit of the wireless charging module can be arranged on the platform at the top of the tower fan, and the user can charge the mobile device by using the tower fan while using the blowing function of the tower fan; through this wireless module of charging, the atmosphere color lamp that the user multiplicable accords with the agreement, this atmosphere color lamp is when receiving power transmission, also can receive control signal such as colour, luminance for newly-increased atmosphere lamp can become integrated control with tower fan-shaped.
Description
Technical Field
The utility model relates to an intelligent control technical field specifically is a decorate ceiling fan control circuit with wireless power supply and function of charging.
Background
The decorative ceiling fan has the functions of blowing the ceiling fan and lighting the lamp, and is widely used in families of consumers. The existing decorative ceiling fan has the following defects:
1. traditional decoration ceiling fan lamps and lanterns are supplied power by alternating current commercial power, and the opening and closing of ceiling fan lamps and lanterns are controlled through the relay to the decoration ceiling fan controller, and the wiring uses the plastic terminal to plug into, and the light function is single, and the plastic terminal leaks electricity easily when the weather is moist.
2. Traditional tower fan uses alternating current asynchronous machine, and motor efficiency is low, and if when needs use a plurality of gears, a plurality of taps need be drawn forth to motor stator winding, is unfavorable for the installation, and alternating current asynchronous machine can't accomplish the operation of ultralow rotational speed, does not have the wireless function of charging simultaneously, can't receive wireless control signal, and intelligent degree is lower.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a decorate ceiling fan control circuit with wireless power supply and function of charging to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a decorate ceiling fan control circuit with wireless power supply and function of charging, includes AC-DC converting circuit, DC brushless motor drive module, step-down converting circuit, oscillating motor drive module, MCU host system, infrared remote control decoding chip, wireless module of charging, radio frequency receiving module and wireless power transmission module, AC-DC converting circuit connects DC brushless motor drive module and wireless power transmission module respectively, and MCU host system is still connected to step-down converting circuit, and MCU host system connects DC brushless motor drive module, oscillating motor drive module, MCU host system, infrared remote control decoding chip, wireless module of charging, radio frequency receiving module and wireless power transmission module respectively.
As a further technical solution of the present invention: the wireless power transmission module is also respectively connected with the radio frequency receiving module and the electromagnetic induction coil, the direct current brushless motor driving module is connected with a direct current brushless motor, and the oscillating motor driving module is connected with an oscillating motor.
As a further technical solution of the present invention: the wireless charging module is also connected with the LED atmosphere lamp or the mobile electronic equipment in a wireless charging mode.
As a further technical solution of the present invention: the AC-DC conversion circuit uses an isolation power supply flyback power supply topological structure to convert input commercial power high voltage into isolation output low voltage to provide power for a system.
As a further technical solution of the present invention: the step-down conversion circuit uses a non-isolated BUCK circuit structure to further convert the direct-current voltage converted by the AC-DC conversion circuit into 5V logic power supply voltage.
As a further technical solution of the present invention: the direct current brushless motor driving module converts driving logic signals output by the MCU main control module into driving power signals used for driving the direct current brushless motor, and the direct current brushless motor driving module is of a three-phase half-bridge driving circuit structure.
As a further technical solution of the present invention: the head shaking motor is driven by a two-phase half-bridge power inverter circuit, is built by NPN and PNP type triodes, is directly connected with the MCU main control module, and converts driving logic signals output by the MCU main control module into power driving signals for driving the head shaking motor.
As a further technical solution of the present invention: the MCU main control module is used for detecting the position of a rotor of the DC brushless motor without a sensor by acquiring three-phase current and power supply voltage when the DC brushless motor is in a power-on state and performing operation, and the three-phase 6-path drive outputs a logic signal to be in driving connection with the DC brushless motor so as to control the phase change processing operation of the DC brushless motor; the MCU main control module is connected with the touch display panel through a serial port, receives the touch control signal and outputs a corresponding display value to the touch display panel; the MCU main control module receives a remote control command of the infrared remote control decoding chip to carry out corresponding control logic operation; the MCU main control module is connected with the wireless charging module through a serial port.
As a further technical solution of the present invention: the infrared remote control decoding chip decodes and converts a 38KHz infrared signal transmitted by the remote controller into a level logic signal which can be identified by the MCU master control, and the MCU master control reads the signal to perform corresponding control logic action.
As a further technical solution of the present invention: the touch display panel uses an MCU with a touch sensing function, the MCU is connected with the MCU main control module through a serial port, a one-bit nixie tube is used for displaying, after the touch key is triggered, touch logic is transmitted to the MCU main control module through the serial port, a display command of the MCU main control module is received and displayed on the nixie tube.
As a further technical solution of the present invention: the electromagnetic induction coil driving logic, the wireless charging control protocol and the atmosphere lamp expansion control protocol are controlled by an independent charging management MCU, and when the wireless charging function is used for charging the mobile equipment, the charging function is independently completed by the charging management MCU; the charging management MCU is communicated with the MCU master control through a serial port, the wireless extension power transmission and communication command of the atmosphere lamp is transmitted to the charging management MCU through the MCU master control, and the charging management MCU performs corresponding actions.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model adds a wireless charging module on the basis of the prior art, the circuit of the wireless charging module can be arranged on the platform at the top of the tower fan, and the user can charge the mobile device by using the tower fan while using the blowing function of the tower fan; through this wireless module of charging, the multiplicable atmosphere color lamp that accords with the agreement of user, this atmosphere color lamp is when receiving power transmission, also receives control signal such as colour, luminance for newly-increased atmosphere lamp can become integrated control with tower fan-shaped, uses electromagnetic induction technique wireless transmission electric power simultaneously, can also transmit control signal when giving the lamps and lanterns power supply, makes lamps and lanterns can have multiple extension in colour and luminance.
Drawings
Fig. 1 is an overall block diagram of the present invention.
Fig. 2 is a circuit diagram of an AC-DC conversion circuit.
Fig. 3 is a circuit diagram of the step-down converting circuit.
Fig. 4 is a circuit diagram of the dc brushless motor driving module.
Fig. 5 is a circuit diagram of the MCU master control module.
Fig. 6 is a circuit diagram of the rf receiving module.
Fig. 7 is a circuit diagram of a wireless power transmission module.
Fig. 8 is a circuit diagram of a head motor driving module.
Fig. 9 is a circuit diagram of the infrared remote control decoding chip.
Fig. 10 is a circuit diagram of the touch display panel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1: referring to fig. 1-10, a decorative ceiling fan control circuit with wireless power supply and charging functions includes an AC-DC conversion circuit, a DC brushless motor driving module, a voltage reduction conversion circuit, a head shaking motor driving module, an MCU main control module, an infrared remote control decoding chip, a wireless charging module, a radio frequency receiving module, and a wireless power transmission module.
The AC-DC conversion circuit uses an isolation power flyback topological structure, converts high-voltage alternating current commercial power into a low-voltage direct current isolation power through the AC-DC conversion circuit, and supplies power for the direct current brushless motor driving, wireless power transmission and voltage reduction conversion circuit;
the voltage reduction conversion circuit uses a non-isolation buck conversion circuit, and the voltage is reduced to 5V to supply power to the main control MCU, the radio frequency receiving chip, the remote control decoding chip, the touch display panel and the wireless charging control logic chip;
the direct current brushless motor driving module is a three-phase half-bridge power inverter circuit and converts a driving logic signal output by MCU master control into a power driving signal for driving the direct current brushless motor; the circuit aims at a three-phase brushless direct current motor used by a direct current frequency conversion tower fan, a motor driving circuit is of a three-phase half-bridge power inverter circuit structure, and the principle of one-phase driving circuit is shown in figure 4.
The head-shaking motor is driven by a two-phase half-bridge power inverter circuit, is built by NPN and PNP type triodes, is directly connected with the MCU master control, converts a driving logic signal output by the MCU master control into a power driving signal for driving the head-shaking motor, and has a schematic diagram shown in fig. 8;
the infrared remote control decoding chip decodes the infrared signals transmitted by the remote controller and converts the infrared signals into level logic signals which can be identified by MCU master control, and the MCU master control reads the signals to carry out corresponding control logic actions;
the MCU main control collects three-phase current and power supply voltage when the DC brushless motor is in a power-on state and carries out operation, a sensor is not needed to detect the position of a rotor of the DC brushless motor, and a three-phase 6-path drive output logic signal is in drive connection with the DC brushless motor to control the phase change processing operation of the DC brushless motor; the MCU master control is connected with the touch display panel through a serial port, receives the touch control signal and outputs a corresponding display value to the touch display panel; the MCU master control receives a remote control command of the infrared remote control decoding chip to carry out corresponding control logic operation; the MCU master control is connected with the wireless charging module through a serial port, and a schematic diagram is shown in FIG. 5;
the wireless charging module electromagnetic induction coil driving logic, the wireless charging control protocol and the atmosphere lamp expansion control protocol are controlled by an independent charging management MCU, and when the wireless charging function is used for charging the mobile equipment, the charging function is independently completed by the charging management MCU; the charging management MCU is communicated with the MCU master control through a serial port, the wireless extension power transmission and communication command of the atmosphere lamp is transmitted to the charging management MCU through the MCU master control, and the charging management MCU performs corresponding actions.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The decorative ceiling fan control circuit with the wireless power supply and charging functions comprises an AC-DC conversion circuit, a direct current brushless motor driving module, a voltage reduction conversion circuit, a shaking head motor driving module, an MCU (microprogrammed control unit) main control module, an infrared remote control decoding chip, a wireless charging module, a radio frequency receiving module and a wireless power transmission module.
2. The decorative ceiling fan control circuit with wireless power supply and charging functions of claim 1, wherein the wireless power transmission module is further connected with a radio frequency receiving module and an electromagnetic induction coil respectively, a DC brushless motor is connected to the DC brushless motor driving module, and an oscillating motor is connected to the oscillating motor driving module.
3. The decorative ceiling fan control circuit with wireless power supply and charging functions of claim 2, wherein the wireless charging module is further connected with an LED atmosphere lamp or a mobile electronic device in a wireless charging mode.
4. The decorative ceiling fan control circuit with wireless power and charging functions of claim 2, wherein the AC-DC conversion circuit uses an isolated power flyback power topology to convert an input mains high voltage to an isolated output low voltage to power the system.
5. The decorative ceiling fan control circuit with wireless power supply and charging functions of claim 2, wherein the step-down converter circuit further converts the DC voltage converted by the AC-DC converter circuit into a 5V logic supply voltage using a non-isolated BUCK circuit configuration.
6. The decorative ceiling fan control circuit with wireless power supply and charging functions of claim 2, wherein the dc brushless motor driving module converts the driving logic signal outputted from the MCU main control module into a driving power signal for driving the dc brushless motor, and the dc brushless motor driving module is a three-phase half-bridge driving circuit structure.
7. The decorative ceiling fan control circuit with wireless power supply and charging functions of claim 2, wherein the oscillating motor drive is a two-phase half-bridge power inverter circuit, built with NPN and PNP triodes, directly connected to the MCU main control module, and configured to convert the driving logic signal output from the MCU main control module into a power driving signal for driving the oscillating motor.
8. The decorative ceiling fan control circuit with wireless power supply and charging functions of any one of claims 1 to 7, wherein the MCU master control module collects and operates three-phase current and power supply voltage when the DC brushless motor is in a power-on state, a sensor is not needed to detect the position of a rotor of the DC brushless motor, and a three-phase 6-way driving output logic signal is connected with the DC brushless motor to control the phase change processing operation of the DC brushless motor; the MCU main control module is connected with the touch display panel through a serial port, receives the touch control signal and outputs a corresponding display value to the touch display panel; the MCU main control module receives a remote control command of the infrared remote control decoding chip to carry out corresponding control logic operation; the MCU main control module is connected with the wireless charging module through a serial port.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921172499.9U CN210423125U (en) | 2019-07-24 | 2019-07-24 | Decorative ceiling fan control circuit with wireless power supply and charging functions |
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| CN201921172499.9U CN210423125U (en) | 2019-07-24 | 2019-07-24 | Decorative ceiling fan control circuit with wireless power supply and charging functions |
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| CN210423125U true CN210423125U (en) | 2020-04-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259717A (en) * | 2019-07-24 | 2019-09-20 | 深圳市威磁智能科技有限公司 | A kind of decorative hanging fan control circuit with wireless power and charge function |
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2019
- 2019-07-24 CN CN201921172499.9U patent/CN210423125U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110259717A (en) * | 2019-07-24 | 2019-09-20 | 深圳市威磁智能科技有限公司 | A kind of decorative hanging fan control circuit with wireless power and charge function |
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