CN216174838U - Ultrasonic cleaner with adjustable vibration power - Google Patents
Ultrasonic cleaner with adjustable vibration power Download PDFInfo
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- CN216174838U CN216174838U CN202122433427.9U CN202122433427U CN216174838U CN 216174838 U CN216174838 U CN 216174838U CN 202122433427 U CN202122433427 U CN 202122433427U CN 216174838 U CN216174838 U CN 216174838U
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Abstract
The utility model discloses an ultrasonic cleaning machine capable of adjusting vibration power, which comprises an MCU (microprogrammed control unit), a PWM (pulse-width modulation) voltage-to-voltage signal conversion module, a voltage signal-to-current signal conversion module, a PWM control chip, a driving circuit and an LC (liquid crystal) high-frequency oscillation module, wherein the MCU outputs a variable PWM signal to the PWM voltage-to-voltage signal conversion module, the output end of the PWM voltage-to-voltage signal conversion module is connected with the voltage signal-to-current signal conversion module, the output end of the voltage signal-to-current signal conversion module is connected with the PWM control chip, the PWM control chip outputs two paths of PWM control signals to the driving circuit, and the driving circuit outputs an alternating current signal to the LC high-frequency oscillation module.
Description
Technical Field
The utility model relates to the technical field of cleaning machines, in particular to an ultrasonic cleaning machine capable of adjusting vibration power.
Background
The ultrasonic cleaner of the 40KHz transducer which is generally used in the market has the advantages that the resonance power which generates the maximum vibration power is 40KHz, the explosive force generated by the transducer is strongest, and the loss of electric quantity is also minimum, but the resonance frequency of the transducer can be changed due to the quantity of the load because of the quantity of water and cleaning objects in the water tank of the cleaner, and the resonance frequency can be changed between 35 KHz and 40 KHz; when the vibration frequency is the maximum, the precious metal or other articles can be cleaned, the surface of the article can be damaged to a certain extent, and the vibration power of the transducer of the ultrasonic cleaning machine can be changed by changing the vibration time of the ultrasonic cleaning machine, so that the purpose of cleaning is achieved, and the articles to be cleaned are not damaged.
Disclosure of Invention
The present invention is directed to an ultrasonic cleaning machine with adjustable vibration power to solve the above problems.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides an ultrasonic cleaner of adjustable vibration power, changes voltage signal module, voltage signal and changes current signal module, PWM control chip, drive circuit and LC high frequency oscillation module including MCU, PWM, MCU output variable PWM signal changes voltage signal module to PWM, and voltage signal changes current signal module is connected to the output that voltage signal module was changeed to PWM, and PWM control chip is connected to the output that voltage signal changes current signal module, and PWM control chip exports two way PWM control signal to drive circuit, and drive circuit exports alternating current signal to LC high frequency oscillation module.
As a further technical scheme of the utility model, the MCU is a singlechip.
As a further technical solution of the present invention, the PWM-to-voltage signal module includes a MOS transistor Q4, a voltage regulation module U8, an operational amplifier U9A, an operational amplifier U9B, a transistor Q B and a transistor Q B, a gate of the MOS transistor Q B is connected to the PWM signal through a resistor R B, a drain of the MOS transistor Q B is connected to the resistor R B, the resistor R B and the voltage regulation module U B, another end of the voltage regulation module U B is connected to a source of the MOS transistor Q B and a ground, another end of the resistor R B is connected to the resistor R B and the capacitor C B, another end of the resistor R B is connected to an input terminal of the operational amplifier U9B, an input terminal of the operational amplifier U9B is connected to the capacitor C B and the resistor R B, another end of the resistor R B is connected to an emitter of the transistor Q B and the resistor R B, a base of the transistor Q B is connected to an output terminal of the operational amplifier U9 and another terminal of the capacitor C B through a collector of the operational amplifier U B, and the transistor Q B, the transistor Q B is connected to the input terminal of the operational amplifier U B, an input end of the operational amplifier U9B is connected with an emitter of a triode Q7 and a resistor R42 through a resistor R47, a base of the triode Q7 is connected with an output end of the operational amplifier U9B through a resistor R41, a collector of the triode Q7 is connected with a base of the triode Q8, a base of a triode Q9, a base of the triode Q10 and a base of a triode Q11, a collector of the triode Q9 is connected with an output end J4, a collector of the triode Q10 is connected with an output end J5, a collector of the triode Q11 is connected with an output end J6,
as a further technical scheme of the utility model, the PWM control chip comprises a PWM chip U1, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6 and a capacitor C2.
As a further technical scheme of the utility model, the driving circuit comprises a transformer T1, a transformer T2, a transformer T3, a MOS tube VT1 and a MOS tube VT2, wherein a port 4 of the transformer T1 is connected with a signal PWMA through a capacitor C10, a port 3 of the transformer T1 is grounded, a port 2 of the transformer T1 is connected with a resistor R8 and a cathode of a diode D1, the other end of the resistor R8 is connected with an anode of the diode D1, the power supply circuit comprises a resistor R9 and a grid of a MOS tube VT1, a source of the MOS tube VT1 is connected with the other end of the resistor R9, a drain of the MOS tube VT2 and a port 12 of a transformer T2, a port 4 of the transformer T3 is connected with a signal PWMB through a capacitor C11, a port 3 of the transformer T3 is grounded, a port 2 of a transformer T3 is connected with the resistor R10 and a cathode of a diode D2, the other end of the resistor R10 is connected with an anode of a diode D2, the resistor R11 and the grid of the MOS tube VT2, a port 5 of the transformer T2 is connected with an inductor L1, and the other end of the inductor L1 is connected with a shunt P4.
Compared with the prior art, the utility model has the beneficial effects that: the utility model increases the function power regulation, can change the resonance time of the energy converter, achieves different vibration powers, and achieves the purpose of not losing the cleaning objects.
Drawings
Fig. 1 is an overall schematic of the present invention.
Fig. 2 is a circuit diagram of the MCU.
Fig. 3 is a circuit diagram of the PWM-to-voltage signal module.
Fig. 4 is a circuit diagram of the PWM control chip.
Fig. 5 is a driving circuit diagram.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, example 1: the utility model provides an ultrasonic cleaner of adjustable vibration power, changes voltage signal module, voltage signal and changes current signal module, PWM control chip, drive circuit and LC high-frequency oscillation module including MCU, PWM, MCU output variable PWM signal changes voltage signal module to PWM, and voltage signal changes current signal module is connected to the output that voltage signal module was changeed to PWM, and PWM control chip is connected to the output that voltage signal changes current signal module, and PWM control chip exports two way PWM control signal to drive circuit, and drive circuit exports alternating current signal to LC high-frequency oscillation module, and the ultrasonic wave that LC high-frequency oscillation module produced can wash the operation.
Wherein, the PWM voltage signal conversion module comprises an MOS tube Q, a voltage stabilizing module U, an operational amplifier U9, a triode Q and a triode Q, the grid electrode of the MOS tube Q is connected with a PWM signal through a resistor R, the drain electrode of the MOS tube Q is connected with the resistor R, the resistor R and the voltage stabilizing module U, the other end of the voltage stabilizing module U is connected with the source electrode of the MOS tube Q and the ground, the other end of the resistor R is connected with the resistor R and the capacitor C, the other end of the resistor R is connected with the input end of the operational amplifier U9 +, the input end of the operational amplifier U9 is connected with the capacitor C and the resistor R, the other end of the resistor R is connected with the emitter electrode and the resistor R of the triode Q, the base electrode of the triode Q is connected with the output end of the operational amplifier U9 and the other end of the capacitor C through the resistor R, the collector electrode of the triode Q is connected with the input end of the operational amplifier U9 through the resistor R, the input end of the operational amplifier U9 is connected with the emitter electrode and the resistor R through the resistor R, the base electrode of a triode Q7 is connected with the output end of an operational amplifier U9B through a resistor R41, the collector electrode of a triode Q7 is connected with the base electrode of a triode Q8, the base electrode of a triode Q9, the base electrode of a triode Q10 and the base electrode of a triode Q11, the collector electrode of the triode Q9 is connected with an output end J4, the collector electrode of the triode Q10 is connected with an output end J5, the collector electrode of the triode Q11 is connected with an output end J6,
the PWM control chip comprises a PWM chip U1, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R6 and a capacitor C2. The driving circuit comprises a transformer T1, a MOS tube VT1 and a MOS tube VT1, a port 4 of the transformer T1 is connected with a signal PWMA through a capacitor C1, a port 3 of the transformer T1 is grounded, a port 2 of the transformer T1 is connected with a resistor R1 and a cathode of the diode D1, the other end of the resistor R1 is connected with an anode of the diode D1, the resistor R1 and a gate of the MOS tube VT1, a source of the MOS tube VT1 is connected with the other end of the resistor R1, a drain of the MOS tube VT1 and a port 12 of the transformer T1, a port 4 of the transformer T1 is connected with a signal PWMB through the capacitor C1, the port 3 of the transformer T1 is grounded, the port 2 of the transformer T1 is connected with the resistor R1 and the cathode of the diode D1, the other end of the resistor R1 is connected with the anode of the diode D1, the resistor R1 and the gate of the MOS tube VT1, and the other end of the inductor L1 is connected with the switch 1.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 (5)
1. The utility model provides an ultrasonic cleaner of adjustable vibration power, changes voltage signal module, voltage signal and changes current signal module, PWM control chip, drive circuit and LC high frequency oscillation module including MCU, PWM, its characterized in that, MCU output variable PWM signal changes voltage signal module to PWM, and voltage signal changes current signal module to the output connection voltage signal of voltage signal module, and PWM control chip is connected to the output that voltage signal changes current signal module, and PWM control chip exports two way PWM control signal to drive circuit, and drive circuit exports alternating current signal to LC high frequency oscillation module.
2. The ultrasonic cleaning machine capable of adjusting vibration power according to claim 1, wherein the MCU is a single chip microcomputer.
3. The ultrasonic cleaning machine capable of adjusting vibration power according to claim 1, wherein the PWM-to-voltage signal module comprises a MOS transistor Q4, a voltage stabilizing module U8, an operational amplifier U9A, an operational amplifier U9B, a transistor Q B and a transistor Q B, a gate of the MOS transistor Q B is connected to the PWM signal through a resistor R B, a drain of the MOS transistor Q B is connected to the resistor R B, the resistor R B and the voltage stabilizing module U B, the other end of the voltage stabilizing module U B is connected to a source of the MOS transistor Q B and ground, the other end of the resistor R B is connected to the resistor R B and the capacitor C B, the other end of the resistor R B is connected to an input terminal of the operational amplifier U9B, an input terminal of the operational amplifier U9B is connected to the capacitor C B and the resistor R B, the other end of the resistor R B is connected to an emitter of the transistor Q B and the resistor R B, a collector of the transistor Q B is connected to an output terminal of the operational amplifier U9, and a collector of the transistor Q B is connected to an input terminal of the transistor Q B, and a collector of the operational amplifier U B, the transistor Q B is connected to an output terminal of the transistor Q B, and a collector of the transistor Q B, a transistor Q B is connected to an output terminal of the operational amplifier U B, a transistor Q B is connected to a transistor Q B, a transistor Q B is connected to a transistor Q B, a transistor Q B, an input end of the operational amplifier U9B is connected with an emitter of a triode Q7 and a resistor R42 through a resistor R47, a base of the triode Q7 is connected with an output end of the operational amplifier U9B through a resistor R41, a collector of the triode Q7 is connected with a base of the triode Q8, a base of a triode Q9, a base of the triode Q10 and a base of a triode Q11, a collector of the triode Q9 is connected with an output end J4, a collector of the triode Q10 is connected with an output end J5, and a collector of the triode Q11 is connected with an output end J6.
4. The ultrasonic cleaning machine capable of adjusting vibration power as claimed in claim 1, wherein said PWM control chip comprises PWM chip U1, resistor R1, resistor R2, resistor R3, resistor R4, resistor R5, resistor R6 and capacitor C2.
5. An adjustable vibration power ultrasonic cleaning machine according to claim 4, wherein said driving circuit includes a transformer T1, a transformer T2, a transformer T3, a MOS tube VT1 and a MOS tube VT2, a port 4 of the transformer T1 is connected with the signal PWMA through a capacitor C10, a port 3 of the transformer T1 is grounded, a port 2 of the transformer T1 is connected with a resistor R8 and a cathode of a diode D1, the other end of the resistor R8 is connected with an anode of a diode D1, a resistor R1 and a gate of the MOS tube VT1, a source of the MOS tube VT1 is connected with the other end of the resistor R1, a drain of the MOS tube VT1 and a port 12 of the transformer T1, the port 4 of the transformer T1 is connected with the signal PWMB through a capacitor C1, the port 3 of the transformer T1 is grounded, the port 2 of the transformer T1 is connected with the resistor R1 and the cathode of the diode D1, the other end of the resistor R1 is connected with an anode of the diode D1 and the gate of the MOS tube VT1, the inductor L1 is connected to the port 5 of the transformer T2, and the other end of the inductor L1 is connected to the converter P4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122433427.9U CN216174838U (en) | 2021-10-09 | 2021-10-09 | Ultrasonic cleaner with adjustable vibration power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122433427.9U CN216174838U (en) | 2021-10-09 | 2021-10-09 | Ultrasonic cleaner with adjustable vibration power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216174838U true CN216174838U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122433427.9U Active CN216174838U (en) | 2021-10-09 | 2021-10-09 | Ultrasonic cleaner with adjustable vibration power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216174838U (en) |
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2021
- 2021-10-09 CN CN202122433427.9U patent/CN216174838U/en active Active
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