CN209741470U - Portable ultrasonic wave laundry ware control circuit - Google Patents
Portable ultrasonic wave laundry ware control circuit Download PDFInfo
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- CN209741470U CN209741470U CN201822115360.2U CN201822115360U CN209741470U CN 209741470 U CN209741470 U CN 209741470U CN 201822115360 U CN201822115360 U CN 201822115360U CN 209741470 U CN209741470 U CN 209741470U
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Abstract
The utility model discloses a portable ultrasonic wave laundry ware control circuit, including power supply circuit, time switch circuit, ultrasonic oscillation circuit, ultrasonic wave oscillator, ultrasonic oscillation circuit is connected with the ultrasonic wave oscillator, and power supply circuit includes first power supply circuit and second power supply circuit, and first power supply circuit is connected with time switch circuit, and second power supply circuit is connected with ultrasonic oscillation circuit. The power circuit of the utility model is divided into two parts, which makes the circuit board smaller, better heat dissipation and smaller noise on the premise of meeting 60W performance; the timer part of the single chip microcomputer is adopted to realize 15-minute countdown of the washing machine, so that the risk of forgetting to turn off the power supply is prevented.
Description
Technical Field
The utility model belongs to the technical field of ultrasonic cleaner, concretely relates to portable ultrasonic wave laundry ware control circuit.
Background
The ultrasonic cleaning technology is that an electric signal with certain frequency (more than 20KHz) and amplitude generated by an ultrasonic generator circuit is converted into mechanical vibration, the mechanical vibration is transmitted into cleaning solution to generate cavitation in the cleaning solution, and energy generated by the cavitation is utilized to strip dirt on a cleaned workpiece so as to achieve the cleaning effect. The existing washing machine is large in submission and inconvenient to carry, so that the applicant designs an ultrasonic washing machine which is small in size and can be carried outside, and requires a control circuit to be smaller in size, better in heat dissipation and capable of automatically stopping on the premise that the control circuit meets the power requirement.
SUMMERY OF THE UTILITY MODEL
The purpose of the invention is as follows: the utility model aims at providing a knot portable ultrasonic wave laundry ware control circuit to the not enough of prior art existence.
the technical scheme is as follows: in order to achieve the above purpose, the technical solution adopted by the present invention is as follows:
The utility model provides a portable ultrasonic wave laundry ware control circuit, includes power supply circuit, time switch circuit, ultrasonic oscillation circuit and ultrasonic vibrator, power supply circuit includes first power supply circuit and second power supply circuit, first power supply circuit is connected with time switch circuit, second power supply circuit is connected with ultrasonic oscillation circuit, first power supply circuit is including continuous first bridge rectifier circuit and three terminal regulator, time switch circuit includes timing chip, triode Q3 and relay, second power supply circuit is including continuous transformer T1 and second rectifier bridge circuit, the ultrasonic oscillation circuit input is connected with the second rectifier bridge, and the output is connected with ultrasonic vibrator, the on-off of relay and transformer T1 connection control ultrasonic oscillation circuit.
Preferably, the ultrasonic oscillation circuit comprises a triode Q1, a triode Q2, an inductor L1, an inductor L2, a transformer LT and a plurality of RC oscillation circuits, bases of the triode Q1 and the triode Q2 are respectively connected with an RC oscillation circuit, one primary end of the transformer LT is connected with a collector of the triode Q2, one path of the other primary end is connected with a collector of the triode Q1 through the RC oscillation circuit, and the other path is connected with an emission set of the triode Q2 through the RC oscillation circuit; one end of the secondary side of the transformer LT is connected with the negative electrode of the output terminal, the other end of the secondary side of the transformer LT is connected with the positive electrode of the output terminal through an inductor L2, the inductor L1 comprises three coils, one end of the first coil is connected with the base electrode of the triode Q1 through an RC oscillating circuit, and the other end of the first coil is connected with the collector electrode of the triode Q2, the emitting set of the triode Q1 and the primary side of the transformer LT; one end of the second coil is connected with the base electrode of the triode Q2 through the RC oscillating circuit, one path of the other end of the second coil is connected with the collector electrode of the triode Q2, and the other path of the other end of the second coil is connected with the primary side of the transformer LT through the RC oscillating circuit; one end of the third coil is connected to the negative electrode of the output terminal via a resistor R3, and the other end is directly connected to the negative electrode of the output terminal.
Preferably, a capacitor is provided between the positive electrode and the negative electrode of the output terminal.
Preferably, a diode and a resistor are connected in parallel between the collector and the emitter of the transistor Q1, and a diode and a resistor are connected in parallel between the collector and the emitter of the transistor Q2.
Preferably, the triode Q1 and the triode Q2 are J13009-2 triodes, and the triode Q3 is an S8050 triode.
Preferably, the power supply circuit is connected to a power supply input terminal, and a fuse and an RC filter circuit are connected between the power supply input terminal and the power supply circuit.
Preferably, a varistor is provided between the positive electrode and the negative electrode of the power input terminal.
Preferably, a zener diode and an electrolytic capacitor are provided between the two output terminals of the first bridge rectifier circuit.
Preferably, the output end of the timing chip is connected with the base of a triode Q3 through a resistor R15, a resistor R14 is connected between the base and an emission set of the triode Q3, one end of the relay is connected with the collector of the triode Q3, the other end of the relay is connected with the output end of the first rectifier bridge circuit, and the normally open contact of the relay is connected between the first power supply circuit and the second power supply circuit.
Preferably, the timing chip adopts a timer of an STC15W204S singlechip to realize the timing function, and the relay is a TL-4100-C-12 relay.
Has the advantages that: compared with the prior art, the utility model has the advantages of it is following:
The power circuit of the utility model is divided into two parts, which makes the circuit board smaller, better heat dissipation and smaller noise on the premise of meeting 60W performance; the timer part of the single chip microcomputer is adopted to realize 15-minute countdown of the washing machine, so that the risk of forgetting to turn off the power supply is prevented.
Drawings
FIG. 1 is a block diagram of a control circuit of a portable ultrasonic washing machine;
Fig. 2 is a schematic diagram of a control circuit of the portable ultrasonic washing machine.
Detailed Description
The present invention will be further illustrated by the following specific examples, which are carried out on the premise of the technical scheme of the present invention, and it should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 and 2, the control circuit of the portable ultrasonic washing machine of the present application mainly includes a power input terminal CON1, a power circuit, a timing switch circuit, an ultrasonic oscillation circuit, an output terminal CON2, and an ultrasonic oscillator, wherein the ultrasonic oscillation circuit is connected to the ultrasonic oscillator through the output terminal CON2, the power circuit includes a first power circuit and a second power circuit, the first power circuit is connected to the timing switch circuit, and the second power circuit is connected to the ultrasonic oscillation circuit.
the first power supply circuit comprises a first bridge rectifier circuit consisting of diodes D1-D4, a three-terminal regulator IC1, a voltage-stabilizing diode DV1, a resistor R3, an electrolytic capacitor EC1 and a capacitor C9, and the voltage-stabilizing diode DV1 and the electrolytic capacitor EC1 are arranged between two output ends of the first bridge rectifier circuit. The timing switch circuit comprises a timing chip IC2, a triode Q3, a relay RL1, a resistor R14 and a resistor R15, the input end of a three-terminal regulator IC1 is connected with a first bridge rectifier circuit, the output end of the three-terminal regulator IC1 is connected with a timing chip IC2 to provide 5V direct current for the timing chip IC, the output end of the timing chip IC2 is connected with the base of the triode Q3 through the resistor R15, a resistor R14 is connected between the base of the triode Q3 and an emission set, one end of the relay RL1 is connected with the collector of the triode Q3, one end of the relay RL1 is connected with the output end of the first rectifier bridge circuit, and a normally open contact of the relay. The timing chip adopts the time-recorder of STC15W204S singlechip to realize the timing function, and the relay is TL-4100-C-12 relay, and triode Q3 adopts the S8050 triode.
The second power supply circuit comprises a capacitor C1, a transformer T1 and a second rectifier bridge circuit consisting of diodes D7-D10 which are connected in sequence, the power supply circuit is connected with a power supply input terminal CON1, and a 1A fuse F1 and an RC filter circuit are connected between the power supply input terminal CON1 and the power supply circuit. A varistor RV1 is provided between the positive and negative electrodes of the power input terminal.
The input end of the ultrasonic oscillation circuit is connected with the second rectifier bridge circuit, the output end of the ultrasonic oscillation circuit is connected with the ultrasonic vibrator, and the relay RL1 is connected with the transformer T1 to control the on-off of the ultrasonic oscillation circuit.
Specifically, the ultrasonic oscillation circuit comprises a triode Q1, a triode Q2, an inductor L1, an inductor L2, a transformer LT and a plurality of RC oscillation circuits, bases of the triode Q1 and the triode Q2 are respectively connected with one RC oscillation circuit, the primary end of the transformer LT is connected with a collector of the triode Q2, one path of the other primary end is connected with a collector of the triode Q1 through one RC oscillation circuit, and the other path is connected with an emission set of the triode Q2 through one RC oscillation circuit; one end of the secondary side of the transformer LT is connected with the negative electrode of the output terminal, the other end of the secondary side of the transformer LT is connected with the positive electrode of the output terminal through an inductor L2, the inductor L1 comprises three coils sharing a magnetic core, one end of the first coil is connected with the base electrode of the triode Q1 through an RC oscillating circuit, and the other end of the first coil is connected with the collector electrode of the triode Q2, the emitting set of the triode Q1 and the primary side of the transformer LT; one end of the second coil is connected with the base electrode of the triode Q2 through the RC oscillating circuit, one path of the other end of the second coil is connected with the collector electrode of the triode Q2, and the other path of the other end of the second coil is connected with the primary side of the transformer LT through the RC oscillating circuit; one end of the third coil is connected to the negative electrode of the output terminal via a resistor R3, and the other end is directly connected to the negative electrode of the output terminal. When the ultrasonic vibrator works, 40KHz oscillation signals generated by the triode Q1, the triode Q2, the inductor L1, the transformer LT and the like are boosted by the inductor L2, filtered and output to the ultrasonic vibrator.
A diode D6 and a resistor R9 are connected in parallel between the collector and the emitter of the transistor Q1, and a diode D5 and a resistor R9 are connected in parallel between the collector and the emitter of the transistor Q2. A capacitor C13 is provided between the positive electrode and the negative electrode of the output terminal CON 2. The triode Q1 and the triode Q2 are J13009-2 triodes, the power reaches 100w, and the requirement of 60w of power of the washing machine is met.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a portable ultrasonic wave laundry ware control circuit which characterized in that: including power supply circuit, time switch circuit, ultrasonic oscillation circuit and ultrasonic vibrator, power supply circuit includes first power supply circuit and second power supply circuit, first power supply circuit is connected with time switch circuit, second power supply circuit is connected with ultrasonic oscillation circuit, first power supply circuit is including continuous first bridge rectifier circuit and three terminal regulator, time switch circuit includes timing chip, triode Q3 and relay, second power supply circuit is including continuous transformer T1 and second rectifier bridge circuit, the ultrasonic oscillation circuit input is connected with the second rectifier bridge, and the output is connected with ultrasonic vibrator, the on-off of relay and transformer T1 connection control ultrasonic oscillation circuit.
2. the portable ultrasonic washer control circuit as claimed in claim 1, wherein: the ultrasonic oscillation circuit comprises a triode Q1, a triode Q2, an inductor L1, an inductor L2, a transformer LT and a plurality of RC oscillation circuits, wherein the base electrodes of the triode Q1 and the triode Q2 are respectively connected with the RC oscillation circuit, the primary end of the transformer LT is connected with the collector electrode of the triode Q2, one path of the other primary end of the transformer LT is connected with the collector electrode of the triode Q1 through the RC oscillation circuit, and the other path of the primary end of the transformer LT is connected with the emission set of the triode Q2 through the RC oscillation circuit; one end of the secondary side of the transformer LT is connected with the negative electrode of the output terminal, the other end of the secondary side of the transformer LT is connected with the positive electrode of the output terminal through an inductor L2, the inductor L1 comprises three coils, one end of the first coil is connected with the base electrode of the triode Q1 through an RC oscillating circuit, and the other end of the first coil is connected with the collector electrode of the triode Q2, the emitting set of the triode Q1 and the primary side of the transformer LT; one end of the second coil is connected with the base electrode of the triode Q2 through the RC oscillating circuit, one path of the other end of the second coil is connected with the collector electrode of the triode Q2, and the other path of the other end of the second coil is connected with the primary side of the transformer LT through the RC oscillating circuit; one end of the third coil is connected to the negative electrode of the output terminal via a resistor R3, and the other end is directly connected to the negative electrode of the output terminal.
3. The portable ultrasonic washer control circuit as claimed in claim 2, wherein: a capacitor is provided between the positive electrode and the negative electrode of the output terminal.
4. The portable ultrasonic washer control circuit as claimed in claim 2, wherein: a diode and a resistor are connected in parallel between the collector and the emitter of the transistor Q1, and a diode and a resistor are connected in parallel between the collector and the emitter of the transistor Q2.
5. The portable ultrasonic washer control circuit as claimed in claim 2, wherein: the triode Q1 and the triode Q2 are J13009-2 triodes, and the triode Q3 is an S8050 triode.
6. The portable ultrasonic washer control circuit as claimed in claim 1, wherein: the power circuit is connected with the power input terminal, and a fuse and an RC filter circuit are connected between the power input terminal and the power circuit.
7. The portable ultrasonic washer control circuit as claimed in claim 1, wherein: a voltage dependent resistor is arranged between the positive pole and the negative pole of the power input terminal.
8. The portable ultrasonic washer control circuit as claimed in claim 1, wherein: and a voltage stabilizing diode and an electrolytic capacitor are arranged between the two output ends of the first bridge rectifier circuit.
9. The portable ultrasonic washer control circuit as claimed in claim 1, wherein: the timing chip output end is connected with the base electrode of a triode Q3 through a resistor R15, a resistor R14 is connected between the base electrode of the triode Q3 and an emission set, one end of a relay is connected with the collector electrode of the triode Q3, one end of the relay is connected with the output end of a first rectifier bridge circuit, and a normally open contact of the relay is connected between a first power circuit and a second power circuit.
10. The portable ultrasonic washer control circuit as claimed in claim 1, wherein: the timing chip adopts a timer of an STC15W204S singlechip to realize the timing function, and the relay is a TL-4100-C-12 relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822115360.2U CN209741470U (en) | 2018-12-17 | 2018-12-17 | Portable ultrasonic wave laundry ware control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822115360.2U CN209741470U (en) | 2018-12-17 | 2018-12-17 | Portable ultrasonic wave laundry ware control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209741470U true CN209741470U (en) | 2019-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822115360.2U Active CN209741470U (en) | 2018-12-17 | 2018-12-17 | Portable ultrasonic wave laundry ware control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209741470U (en) |
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2018
- 2018-12-17 CN CN201822115360.2U patent/CN209741470U/en active Active
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