CN219127786U

CN219127786U - Ultrasonic atomizer power control circuit

Info

Publication number: CN219127786U
Application number: CN202222392468.2U
Authority: CN
Inventors: 柴可; 杜垚; 齐瑛
Original assignee: Guangxi Bulu Medical Equipment Co ltd
Current assignee: Guangxi Bulu Medical Equipment Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2023-06-06
Anticipated expiration: 2032-09-08

Abstract

The application relates to the technical field of atomizers, especially, relate to an ultrasonic atomizer power control circuit, including the main control module that is used for sending atomizing signal and boost signal, be used for the power module of power supply, be used for atomizing the atomizing output module of medicine, be used for adjusting the atomizing output module's the module of boosting of atomizing rate and be used for manual regulation atomizing output power's button module, the beneficial effect of this application: the main control module controls the work of the atomization output module so as to enable the atomization sheet to atomize the medicine, the main control module controls the boosting module to output higher voltage to the atomization output module, so that the atomization power of the atomizer is improved, and the effect of improving the use effect of the atomizer in different crowds and different medicines is achieved.

Description

Ultrasonic atomizer power control circuit

Technical Field

The application relates to the technical field of atomizers, in particular to an ultrasonic atomizer power control circuit.

Background

The atomizer can be used for treating respiratory diseases, including asthma, chronic obstructive pneumonia, chronic bronchitis, common cold and the like, and the atomizer is used for enabling the medicine to enter the respiratory tract after atomizing the medicine into particles which can be inhaled by people, so that the medicine can be absorbed by the human body for treating the diseases.

The power of current supersound net formula atomizer is single, and same kind of atomizer can only use to crowd and the medicine that specifically needs, and the crowd that the atomizer used is children mostly, and the condition that the adult used is few, so the power of atomizer usually sets up relatively less, and the fog that produces is soft, and atomizing speed is mild for children are difficult for choking the throat, and this kind of atomizing speed can not fine adaptation majority crowd and multiple medicine, and long-term low-rate is very consuming time, makes current atomizer experience relatively poor, and above-mentioned problem remains to be solved.

Disclosure of Invention

In order to improve the use effect of the atomizer in different crowds and different medicines, the application provides an ultrasonic atomizer power control circuit, which adopts the following technical scheme:

the utility model provides an ultrasonic atomizer power control circuit, includes the main control module who is used for sending atomizing signal and boost signal, is used for power supply's power module, is used for atomizing the atomizing output module of atomizing medicine, is used for adjusting the atomizing rate of atomizing output module boost module and is used for manual regulation atomizing output's button module, main control module is all connected to power module, atomizing output module, boost module and button module, atomizing output module and boost module are connected to power module, boost module connects atomizing output module.

Through adopting above-mentioned scheme, power module is used for supplying power for main control module, atomizing output module, boost module and button module, the user passes through button module operation atomizer, when needs atomizing medicine, send atomizing signal to atomizing output module through button module control main control module, make the atomizing piece action that is connected with after the atomizing output module received corresponding signal, thereby atomizing medicine, when needs and medicine needs are adjusted atomizing rate according to self needs, the user passes through the duty cycle of button module control main control module regulating signal, send boost signal to boost module, change voltage output value after the boost module obtains the signal, and boost module feedback voltage value to main control module, thereby the voltage value adjustment boost signal of main control module through the feedback, thereby accurate change atomizing rate of atomizing voltage, play can use the effect of different atomizing rates according to different crowd's different medicines, reach the effect of promoting the atomizer at different crowd and different medicine's use effect.

Preferably, the circuit further comprises a display module, and the display module is connected with the main control module.

Through adopting above-mentioned scheme, display module is used for showing the liquid medicine model that power signal and corresponding power are fit for the user can audio-visual observation atomizer present operating condition, and can know what kind of liquid medicine that present power is fit for, reaches the effect that improves atomizer's convenience of use.

Preferably, the boost module includes a capacitor C1, an inductor L1, a MOS transistor Q1, a resistor R1, a diode D1, a bypass unit, a resistor R2 and a resistor R3, one end of the capacitor C1 is connected to the positive end of the power module, the other end of the capacitor C1 is connected to the negative end of the power module, one end of the inductor L1 is connected to one end of the capacitor C1, the other end of the inductor L1 is connected to the positive end of the diode D1, the negative electrode of the diode D1 is connected to the bypass unit, one end of the resistor R2 is connected to the bypass unit, one end of the resistor R3 is connected to the other end of the resistor R2, the other end of the resistor R3 is connected to the other end of the capacitor C1, the drain electrode of the MOS transistor Q1 is connected to the other end of the inductor L1, the gate electrode of the MOS transistor Q1 is connected to one end of the resistor R1, and both the other end of the resistor R1 and the other end of the resistor R2 are connected to the master control module.

Through adopting above-mentioned scheme, when needs improve the atomizing power of atomizer, the user passes through button module control main control module and sends boost signal to MOS pipe Q1, and MOS pipe Q1 improves the current voltage of the drain electrode one end of MOS pipe after receiving boost signal, makes the voltage value that boost module output improve to play the effect of stepping up, reach the effect that improves the atomizing power of atomizer.

Preferably, the main control module is provided with a first signal transmitting pin for transmitting a boost signal, and the first signal transmitting pin is connected with the other end of the resistor R1.

Through adopting above-mentioned scheme, main control module sends the boost signal from first signal transmission pin, and resistor R1 is used for avoiding signal consumption ringing power to a certain extent, reaches the effect that makes the more stable transmission of signal.

Preferably, the main control module is provided with a signal receiving pin for receiving the boost feedback signal, and the signal receiving pin is connected with the other end of the resistor R2.

Through adopting above-mentioned scheme, the signal receiving pin is used for accomplishing the voltage signal of pressure boost behind the receiving resistor R2 for the voltage value after the main control module real-time supervision step up, and can adjust the boost signal of output according to the voltage value, reach accurate effect of stepping up.

Preferably, the bypass unit includes a capacitor C2, a capacitor C3, and a capacitor C4, wherein one end of the capacitor C2, one end of the capacitor C3, and one end of the capacitor C4 are all connected to the negative electrode of the diode D1, and the other end of the capacitor C2, the other end of the capacitor C3, and the other end of the capacitor C4 are all connected to the other end of the capacitor C1.

Through adopting above-mentioned scheme, condenser C2, condenser C3 and condenser C4 play stable output voltage to the module that steps up, reduce the impedance of the voltage after the step up, reach the effect that promotes the stability of atomizer.

Preferably, the atomization output module comprises an inductor L2, an inductor L3, a capacitor C5, a MOS tube Q2 and a resistor R4, wherein one end of the inductor L2 is connected with one end of the resistor R3, one end of the inductor L2 is further connected with one end of the inductor L3, the other end of the inductor L3 is connected with a drain electrode of the MOS tube Q2, a source electrode of the MOS tube Q2 is connected with the other end of the resistor R5, a grid electrode of the MOS tube Q2 is connected with the resistor R4 and then is connected with the main control module, the other end of the inductor L2 is connected with one end of the capacitor C5, and the other end of the capacitor C5 is connected with the other end of the inductor L3.

Through adopting above-mentioned scheme, inductance L2, inductance L3 and condenser C5 play the effect of stationary flow to the circuit, when needs atomizing medicine, the user passes through button module control main control module and sends atomizing signal to MOS pipe Q2, starts the outside atomizing piece that condenser C5 both ends are connected with after making MOS pipe Q2 intercommunication, reaches the effect that the control atomizer started and stopped.

Preferably, the main control module is provided with a second signal sending pin for sending an atomization signal, and the second signal sending pin is connected with one end of the resistor R4.

Through adopting above-mentioned scheme, the second signal transmission pin is used for sending the atomizing signal, and resistor R4 is used for avoiding signal consumption ringing power to a certain extent, reaches the effect that makes MOS pipe Q2 stable intercommunication.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the power module supplies power to the main control module, the atomization output module, the boosting module and the key module, the key module controls the main control module to send signals, and the atomization output module enables the connected atomization sheet to act, so that the effect of atomizing medicines is achieved.

2. The main control module sends a corresponding boosting signal to the boosting module, so that the boosting module outputs higher voltage to the atomization output module, the working power of the atomization output module is improved, the effect of adjusting the atomized speed of the medicine is achieved, and the effect of improving the use effect of the atomizer in different crowds and different medicines is achieved.

Drawings

Fig. 1 is a schematic diagram of module connection of a power control circuit of an ultrasonic atomizer according to an embodiment of the present application.

Fig. 2 is a schematic circuit connection diagram of a main control module and a power module according to an embodiment of the present application.

Fig. 3 is a schematic circuit connection diagram of the atomization output module and the boost module according to an embodiment of the present application.

Fig. 4 is a schematic circuit connection diagram of a key module and a display module according to an embodiment of the present application.

Reference numerals illustrate: 1. a main control module; 2. a power module; 3. an atomization output module; 4. a boost module; 5. a key module; 6. and a display module.

Detailed Description

The present application is described in further detail below in conjunction with fig. 1-4.

The embodiment of the application discloses ultrasonic atomizer power control circuit, refer to fig. 1 and 2, and include main control module 1, main control module 1 is the control end of atomizer. The main control module 1 is connected with a power supply module 2, an atomization output module 3, a boosting module 4 and a key module 5, the power supply module 2 supplies power to the main control module 1, and the power supply module 2 is connected with the atomization output module 3, the boosting module 4 and the key module 5 to supply power to the modules. The key module 5 is used as an information input end of the atomizer, a user inputs an issued instruction to the main control module 1 through the key module 5, and the main control module 1 sends corresponding information to the boosting module 4 and the atomization output module 3 through the issued instruction. The atomizing output module 3 is connected with an atomizing sheet outside the control circuit, and the atomizing sheet atomizes medicines after the atomizing output module 3 is driven. The boost module 4 is used for outputting working voltage to the atomization output module 3 to drive the atomizing piece, when the atomizing power of atomizer needs to be adjusted, the boost module 4 increases the voltage value of output, makes the working voltage of the atomization output module 3 increase, thereby adjusts the atomizing power of atomizer, handles different crowds and different medicines, reaches the effect that promotes the atomizer and use the effect at different crowds and different medicines.

The main control module 1 specifically adopts a main control IC with high integration and model MC51F003A4, the main control module 1 is also connected with a display module 6, and the display module 6 specifically is a circuit module of a 188LED display tube and is used for displaying the working power value of the atomizer, the corresponding proper liquid medicine model of the current working power and the residual electric quantity condition, so that a user can intuitively observe the working state of the atomizer, and proper liquid medicine is adopted according to the working state, thereby achieving the effect of improving the use convenience of the atomizer.

The power module 2 outputs 4.2V voltage to the main control module 1, the atomization output module 3, the boosting module 4 and the key module 5.

Referring to fig. 3 and 4, the boost module 4 includes a capacitor C1, an inductor L1, a MOS transistor Q1, a resistor R1, a diode D1, a bypass unit, a resistor R2, and a resistor R3, one end of the capacitor C1 is connected to the positive terminal of the power module 2, the other end of the capacitor C1 is connected to the negative terminal of the power module 2, one end of the capacitor C1 is connected to one end of the inductor L1, the other end of the inductor L1 is connected to the positive terminal of the diode D1, the negative terminal of the diode D1 is connected to the bypass unit, one end of the resistor R2 is connected to the bypass unit, the other end of the resistor R2 is connected to one end of the resistor R3, the other end of the resistor R3 is connected to the other end of the capacitor C1, the drain of the MOS transistor Q1 is connected to the other end of the capacitor C1, the gate of the MOS transistor Q1 is connected to one end of the resistor R1, and the other end of the resistor R1 is connected to the master control module 1.

The main control module 1 is provided with a first signal transmitting pin and a signal receiving pin. The first signal sending pin is specifically a P26 pin of an IC chip, is labeled as DCPWM end bit connection in the figure, and is used for sending a boost signal to the other end of the resistor R1, so that the MOS tube Q1 receives the boost signal and then improves the current voltage at one end of the drain electrode of the MOS tube, and the voltage value output by the boost module 4 is improved, thereby playing a role in boosting. The signal receiving pin is specifically a P27 pin of an IC chip, the identification FB terminal is connected in the figure, the signal receiving pin is used for receiving a boosting feedback signal, and the main control module 1 receives a boosted voltage value, so that voltage is accurately boosted, the boosted voltage value is monitored in real time, and the output boosting signal can be adjusted according to the voltage value.

The bypass unit includes condenser C2, condenser C3 and condenser C4, and the negative pole of diode D1 is all connected to condenser C2's one end, condenser C3's one end and condenser C4's one end, and condenser C1's the other end is all connected to condenser C2's the other end, condenser C3's the other end and condenser C4's the other end.

Specifically, the capacitor C2 and the capacitor C3 both adopt capacitors with rated voltage of 10V, the capacitor C4 adopts capacitors with rated voltage of 50V, the capacitor C2, the capacitor C3 and the capacitor C4 cooperate to stabilize output voltage of the boosting module 4, impedance of the boosted voltage is reduced, and boosting stability of the atomizer is improved.

The atomizing output module 3 includes inductance L2, inductance L3, condenser C5 and MOS pipe Q2, and inductance L2's one end connection resistor R3, inductance L3's one end is still connected to inductance L2's one end, and inductance L5's one end is connected to inductance L2's the other end, and inductance L3's the other end is connected to condenser C5's the other end, and inductance L2, inductance L3 and condenser C5 cooperation are used, play the effect of stationary flow. The drain electrode of MOS pipe Q2 is connected to inductance L3's the other end, MOS pipe Q2's source electrode connection resistor R5's the other end, MOS pipe Q2's grid is connected with resistor R4, MOS pipe Q2's grid passes through the second signal transmission pin that resistor R4 connected main control module 1 was provided with, and the second signal transmission pin is used for sending atomizing signal to MOS pipe Q2 for MOS pipe Q2 switches on, thereby makes the atomizing piece of connecting at condenser C5 both ends act, thereby atomizes the operation to the medicine.

Specifically, the second signal sending pin is specifically a P10 pin of the IC chip, and is labeled as SCPWM end bit connection in the figure, and the second signal sending pin is used for sending an atomizing signal to the other end of the resistor R5, so that the MOS transistor Q1 is turned on after receiving the atomizing signal.

The principle of the embodiment of the application is as follows: the user passes through the control signal of button module 5 control main control module 1 transmission corresponding operation, main control module 1 sends atomizing signal to atomizing output module 3, atomizing output module 3 is to atomizing piece output current, make the atomizing piece action, when the atomizing rate of needs regulation atomizer, main control module 1 sends the signal that steps up to step up module 4, step up module 4 promotes the voltage of output, thereby improve the working power of atomizing output module 3 and atomizing piece, thereby make the accurate change atomizing rate of accurate change of atomizing voltage, play the effect that can use different atomizing rates according to different crowd's different medicines, reach the effect that promotes the atomizer and use the result at different crowd and different medicines.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides an ultrasonic atomizer power control circuit, its characterized in that, including main control module (1) that is used for sending atomizing signal and boost signal, power module (2) that are used for the power supply, be used for atomizing output module (3) of atomizing medicine, be used for adjusting the atomizing rate of atomizing output module (3) boost module (4) and be used for manual regulation atomizing output's button module (5), main control module (1) is all connected in power module (2), atomizing output module (3), boost module (4) and button module (5), atomizing output module (3) and boost module (4) are connected in power module (2), boost module (4) connect atomizing output module (3).

2. The ultrasonic atomizer power control circuit according to claim 1, further comprising a display module (6), wherein the display module (6) is connected to the main control module (1).

3. The ultrasonic atomizer power control circuit according to claim 1, wherein the boost module (4) comprises a capacitor C1, an inductance L1, a MOS transistor Q1, a resistor R1, a diode D1, a bypass unit, a resistor R2, and a resistor R3, one end of the capacitor C1 is connected to the positive terminal of the power module (2), the other end of the capacitor C1 is connected to the negative terminal of the power module (2), one end of the capacitor C1 is connected to one end of the inductance L1, the other end of the inductance L1 is connected to the positive terminal of the diode D1, the negative terminal of the diode D1 is connected to the bypass unit, the bypass unit is connected to one end of the resistor R2, the other end of the resistor R2 is connected to one end of the resistor R3, the other end of the resistor R3 is connected to the other end of the capacitor C1, the drain of the MOS transistor Q1 is connected to the other end of the inductor L1, the source of the MOS transistor is connected to the other end of the capacitor C1, the gate of the MOS transistor Q1 is connected to one end of the resistor R1, and the other end of the resistor R1 is connected to the master control module (R1).

4. An ultrasonic atomizer power control circuit according to claim 3, characterized in that the main control module (1) is provided with a first signal transmission pin for transmitting a boost signal, said first signal transmission pin being connected to the other end of the resistor R1.

5. An ultrasonic atomizer power control circuit according to claim 3, characterized in that the main control module (1) is provided with a signal receiving pin for receiving a boost feedback signal, said signal receiving pin being connected to the other end of the resistor R2.

6. An ultrasonic atomizer power control circuit according to claim 3, wherein the bypass unit comprises a capacitor C2, a capacitor C3 and a capacitor C4, wherein one end of the capacitor C2, one end of the capacitor C3 and one end of the capacitor C4 are all connected to the negative electrode of the diode D1, and the other end of the capacitor C2, the other end of the capacitor C3 and the other end of the capacitor C4 are all connected to the other end of the capacitor C1.

7. The ultrasonic atomizer power control circuit according to claim 6, wherein the atomization output module (3) comprises an inductor L2, an inductor L3, a capacitor C5, a MOS tube Q2 and a resistor R4, one end of the inductor L2 is connected with one end of the resistor R3, one end of the inductor L2 is further connected with one end of the inductor L3, the other end of the inductor L3 is connected with a drain electrode of the MOS tube Q2, a source electrode of the MOS tube Q2 is connected with the other end of the resistor R5, a gate electrode of the MOS tube Q2 is connected with the resistor R4 and then is connected with the main control module (1), the other end of the inductor L2 is connected with one end of the capacitor C5, and the other end of the capacitor C5 is connected with the other end of the inductor L3.

8. An ultrasonic atomizer power control circuit according to claim 7, characterized in that the main control module (1) is provided with a second signal transmission pin for transmitting an atomizing signal, said second signal transmission pin being connected to one end of the resistor R4.