CN218383717U - Atomizing control circuit of water-based substance - Google Patents
Atomizing control circuit of water-based substance Download PDFInfo
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- CN218383717U CN218383717U CN202222873391.0U CN202222873391U CN218383717U CN 218383717 U CN218383717 U CN 218383717U CN 202222873391 U CN202222873391 U CN 202222873391U CN 218383717 U CN218383717 U CN 218383717U
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Abstract
The utility model belongs to the technical field of the electronic articles for use technique and specifically relates to indicate an atomizing control circuit of aqueous substance, including voltage stabilizing module, control module and display module, voltage stabilizing module all is connected with the control module electricity with the display module, and control module includes control chip, control tube and protection module, and control chip is used for controlling the break-make of control tube, and the both ends of control tube ground connection respectively and connect in protection module, and protection module connects in voltage stabilizing chip's input, and voltage stabilizing chip is used for changing the electric current of adjustment input control module according to the rotation state of motor. The utility model discloses a cooperation at protection module and voltage stabilizing module, realize in time responding to and adjusting the electric current of exporting to the motor when motor speed changes to let motor speed change in a fit for the interval, guaranteed stably.
Description
Technical Field
The utility model belongs to the technical field of electronic articles for use technique and specifically relates to indicate an atomizing control circuit of aqueous substance.
Background
At present, water or disinfectant and other water-based substances are atomized and then diffused into the surrounding space, so that the effect of improving the use efficiency of the water-based substances can be achieved, and the water-based substances are widely popular among people. The use of motors to generate vibration or high pressure gas to achieve atomization of aqueous materials is one of the common ways, and such motors usually require corresponding circuitry for control.
At present, although the control circuit is very common, the current input to the motor may change due to various factors, and the rotating speed of the motor is inevitably affected; the method for dealing with the scheme is generally to adopt a feedback module, namely the feedback module is used for knowing the current of the motor so as to correspond to the rotating speed of the motor, and controlling the current input into the motor to change according to the current, so that the rotating speed is changed to a proper value. Generally, such feedback modules are complicated to interprete, which results in high circuit cost and low stability.
Disclosure of Invention
The utility model discloses the problem to prior art provides an atomizing control circuit of aqueous substance, and simple structure just realizes the stable control to the motor.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a pair of atomizing control circuit of aqueous substance, including voltage stabilizing module, control module and display module, voltage stabilizing module all is connected with the control module electricity with the display module, and control module includes control chip, control tube and protection module, and control chip is used for controlling the break-make of control tube, and the both ends of control tube ground connection respectively and connect in protection module, and protection module connects in voltage stabilizing chip's input, and voltage stabilizing chip is used for changing the electric current of adjustment input control module according to the rotation state of motor.
Furthermore, the control tube is an MOS tube, a gate of the control tube is connected to the control module, and a source and a drain of the control tube are respectively connected to the protection module and the ground.
Furthermore, the protection module includes protection tube and protective capacitor, and the positive pole of protection tube is connected in the negative pole of control tube and external motor, and the negative pole of protection tube is connected in the positive pole of voltage stabilizing module and external motor, and protection tube, protective capacitor and external motor are parallelly connected.
Furthermore, the voltage stabilizing module comprises a voltage stabilizing chip, the input end of the voltage stabilizing chip is connected to the protection module, the output end of the voltage stabilizing chip is connected to the input end of the control chip, and the input end of the control chip is externally connected with a power supply.
Furthermore, the voltage stabilizing module further comprises two filter capacitors, the model of the voltage stabilizing chip is HT7550, one filter capacitor is respectively connected to the output terminal of the voltage stabilizing chip and ground, and the other filter capacitor is respectively connected to the input terminal of the voltage stabilizing chip and ground.
Furthermore, the control chip is provided with an electricity obtaining end, a power supply end and a control end, the electricity obtaining end is connected with the voltage stabilizing chip and an external power supply, the power supply end is connected with an external motor, and the control end is connected with the control tube.
Furthermore, the control end is also connected with a voltage dividing resistor and is connected with an external motor through the voltage dividing resistor; the divider resistor is connected in parallel with the filter circuit.
Furthermore, the display module comprises a plurality of display components which are connected in parallel, each display component comprises a display lamp and a protective resistor, the protective resistors are connected with the display lamps in series, and two ends of each display component are respectively connected to an external power supply and the control chip.
Further, one of the display modules further includes a parallel lamp connected in parallel with the display lamp of the display module.
The utility model has the advantages that: the utility model discloses a cooperation at protection module and voltage stabilizing module, realize in time responding to and adjusting the electric current of exporting to the motor when motor speed changes to let motor speed change in a fit for the interval, guaranteed stably.
Drawings
Fig. 1 is a schematic view of the present invention.
1-voltage stabilizing module, 2-control module, 3-display module, 4-filter circuit, 5-protection module, C11-protective capacitor, D1-protection tube, U1-control chip, U2-voltage stabilizing chip, C9, C12-filter capacitor, R10-divider resistor, C10-capacitor, R11-resistor, LED1-8, LED 9-display lamp, R5, R6, R7, R14, R15, R16, R12-protective resistor, LED 7-parallel lamp.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, the utility model provides a pair of atomizing control circuit of waterborne material, including voltage stabilizing module 1, control module 2 and display module 3, voltage stabilizing module 1 all is connected with control module 2 electricity with display module 3, control module 2 includes control chip U1, control tube and protection module 5, control chip U1 is used for controlling the break-make of control tube, the both ends of control tube ground connection respectively and connect in protection module 5, protection module 5 connects in voltage stabilizing chip U2's input, voltage stabilizing chip U2 is used for changing the electric current of adjustment input control module 2 according to the rotating state of motor.
Specifically, the utility model supplies power through external power sources such as batteries, the control chip U1 starts to work after being electrified and drives the current transmission motor, and the control chip U1 outputs a control signal to enable the control tube to be conducted; the positive electrode of the motor is connected with the input end of the voltage stabilizing module 1, the negative electrode of the motor is connected with the control tube, and the end of the control chip U1 connected with the positive electrode of the motor is also connected with the voltage stabilizing module 1, so that the current change of the motor can directly influence the current change input to the voltage stabilizing module 1. When the rotational speed of motor descends, the electric current of motor reduces promptly, and the electric current that inputs to voltage stabilizing module 1 also descends this moment, and the electric current that voltage stabilizing module 1 exported to control chip U1 also descends promptly, and control chip U1 obtains this signal after, can increase the electric current of inputting to the motor to let the rotational speed of motor rise, voltage stabilizing module 1 exports the electric current increase to control chip U1 promptly. The negative feedback effect is realized in the above manner.
And the utility model provides a control chip U1U2 adopts conventional motor control chip U1 all can, no longer gives unnecessary details here.
In this embodiment, the control tube is an MOS tube, a gate of the control tube is connected to the control module 2, and a source and a drain of the control tube are respectively connected to the protection module 5 and the ground. The MOS pipe has the fast characteristics of response, can the utility model discloses carry out switching on of back in time control protection module 5 and voltage stabilizing module 1 of working.
In this embodiment, the protection module 5 includes a protection tube D1 and a protection capacitor C11, a positive electrode of the protection tube D1 is connected to negative electrodes of the control tube and the external motor, a negative electrode of the protection tube D1 is connected to positive electrodes of the voltage stabilizing module 1 and the external motor, and the protection tube D1, the protection capacitor C11 and the external motor are connected in parallel.
This protection tube D1 and protection capacitor C11 cooperation have realized the effect of ending the direction electric current, let protection capacitor C11 store reverse current so that the electric current releases after stable and offsets, have reached the protection effect.
In this embodiment, the voltage stabilizing module 1 includes a voltage stabilizing chip U2, an input end of the voltage stabilizing chip U2 is connected to the protection module 5, an output end of the voltage stabilizing chip U2 is connected to an input end of the control chip U1, and an input end of the control chip U1 is externally connected to a power supply.
Specifically, the voltage stabilizing module 1 further includes two filter capacitors C9 and C12, the type of the voltage stabilizing chip U2 is HT7550, one filter capacitor C12 is connected to the output terminal of the voltage stabilizing chip U2 and the ground, and the other filter capacitor C9 is connected to the input terminal of the voltage stabilizing chip U2 and the ground.
In this embodiment, the control chip U1 has an electricity obtaining end (pin 1), a power supply end (pin 10), and a control end (pin 11), where the electricity obtaining end is connected to the voltage stabilizing chip U2 and an external power supply, the power supply end is connected to an external motor, and the control end is connected to the control tube.
Specifically, the control end is also connected with a voltage dividing resistor R10, and the control end is connected with an external motor through the voltage dividing resistor R10; the voltage dividing resistor R10 is connected in parallel with the filter circuit 4.
The voltage dividing resistor R10 plays a role in protection, so that the current entering the motor and the voltage applied to the motor cannot be overlarge, and the effect of protecting the motor is achieved; the filter circuit 4 preferably adopts RC filtering, that is, the filter circuit has a capacitor C10 and a resistor R11, which are connected in parallel and then grounded, so that interference noise can be output to the ground, and the effect of stabilizing current is achieved.
In this embodiment, the display module 3 includes a plurality of display modules connected in parallel to each other, and the display modules include a display lamp and a protection resistor, and the protection resistor is connected in series with the display lamp, and both ends of the display modules are connected to an external power supply and the control chip U1 respectively.
Specifically, one of the display modules further comprises a parallel lamp LED7, and the parallel lamp is connected in parallel with the display lamp of the display module.
The plurality of display lamps are matched to display the state of the utility model, for example, the LEDs 1-6 and the LED9 can be used for matching display of the residual electric quantity of the power supply connected by the utility model, and the LED8 is connected with the control chip U1 through a key S1, thereby playing a feedback on whether the utility model is in a smooth power-on state; the LED7 is used to improve the effect, that is, when the LED8 is damaged, the LED7 can emit light to display the status.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention is disclosed in the above description in terms of preferred embodiments, it is not intended to limit the present invention, and any person skilled in the art will be able to make any changes or modifications to equivalent embodiments without departing from the scope of the present invention, and all the technical solutions of the present invention are within the scope of the present invention.
Claims (9)
1. An atomization control circuit for an aqueous substance, comprising: the control module comprises a control chip, a control tube and a protection module, wherein the control chip is used for controlling the on-off of the control tube, two ends of the control tube are respectively grounded and connected to the protection module, and the control chip is used for supplying power to a motor and the voltage stabilizing chip; the protection module is connected to the input end of the voltage stabilizing chip, and the voltage stabilizing chip is used for adjusting the current input into the control module according to the rotation state change of the motor.
2. The atomization control circuit of an aqueous substance according to claim 1, characterized in that: the control tube is an MOS tube, a grid electrode of the control tube is connected with the control module, and a source electrode and a drain electrode of the control tube are respectively connected with the protection module and the ground.
3. The atomization control circuit of an aqueous substance according to claim 1, characterized in that: the protection module includes protection tube and protective capacitance, and the positive pole of protection tube is connected in the negative pole of control tube and external motor, and the negative pole of protection tube is connected in the positive pole of voltage stabilizing module and external motor, and protection tube, protective capacitance and external motor are parallelly connected.
4. The atomization control circuit of an aqueous substance according to claim 1, characterized in that: the voltage stabilizing module comprises a voltage stabilizing chip, the input end of the voltage stabilizing chip is connected to the protection module, the output end of the voltage stabilizing chip is connected to the input end of the control chip, and the input end of the control chip is externally connected with a power supply.
5. The atomization control circuit of an aqueous substance according to claim 4, characterized in that: the voltage stabilizing module further comprises two filter capacitors, the model of the voltage stabilizing chip is HT7550, one filter capacitor is respectively connected to the output end of the voltage stabilizing chip and the ground, and the other filter capacitor is respectively connected to the input end of the voltage stabilizing chip and the ground.
6. The atomization control circuit of an aqueous substance according to claim 1, characterized in that: the control chip is provided with an electricity obtaining end, a power supply end and a control end, the electricity obtaining end is connected with the voltage stabilizing chip and an external power supply, the power supply end is connected with an external motor, and the control end is connected with the control tube.
7. The atomization control circuit of an aqueous substance according to claim 6, characterized in that: the control end is also connected with a voltage dividing resistor and is connected with an external motor through the voltage dividing resistor; the divider resistor is connected in parallel with the filter circuit.
8. The atomization control circuit of an aqueous substance according to claim 1, characterized in that: the display module comprises a plurality of display assemblies which are connected in parallel, each display assembly comprises a display lamp and a protection resistor, the protection resistors are connected with the display lamps in series, and two ends of each display assembly are respectively connected to an external power supply and a control chip.
9. The atomization control circuit of an aqueous substance according to claim 8, characterized in that: one of the display modules further includes a parallel lamp connected in parallel with the display lamp of the display module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222873391.0U CN218383717U (en) | 2022-10-28 | 2022-10-28 | Atomizing control circuit of water-based substance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222873391.0U CN218383717U (en) | 2022-10-28 | 2022-10-28 | Atomizing control circuit of water-based substance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218383717U true CN218383717U (en) | 2023-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222873391.0U Active CN218383717U (en) | 2022-10-28 | 2022-10-28 | Atomizing control circuit of water-based substance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218383717U (en) |
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2022
- 2022-10-28 CN CN202222873391.0U patent/CN218383717U/en active Active
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