CN218126775U

CN218126775U - Bottled water sterilizing equipment drive circuit

Info

Publication number: CN218126775U
Application number: CN202221772903.8U
Authority: CN
Inventors: 王茂林; 王占军
Original assignee: Shenzhen Kim Dai Intelligence Innovation Technology Co ltd
Current assignee: Shenzhen Kim Dai Intelligence Innovation Technology Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-12-27
Anticipated expiration: 2032-07-11

Abstract

A bottled water sterilizing device driving circuit comprises a power module, a touch module, a driving module and a sterilizing lamp module; the touch control module control signal output interface is connected with the drive module control signal input interface, the drive module drive signal output interface is connected with the germicidal lamp module drive signal input interface, and the power supply output interface of the power supply module is connected with the drive module power supply input interface. The drive circuit of the bottled water sterilizing device comprises a sterilizing lamp, and water to be drunk can be sterilized and disinfected through the sterilizing lamp, so that the safety of a user in drinking water is improved, and the body of the user is healthier; the drive circuit of the bottled water sterilization device comprises a touch module, and the on-off of the device can be realized by performing touch operation on a corresponding touch area, so that the operation is simple and convenient; the utility model discloses be equipped with rechargeable battery and for the interface that charges that the battery charges, make the battery use repeatedly, environmental protection more.

Description

Bottled water sterilizing equipment drive circuit

Technical Field

The utility model relates to a sterilizing equipment, in particular to bottled water sterilizing equipment drive circuit is applied to the bottled water field of disinfecting.

Background

Water is an important component of the human body and also an essential medium for metabolism. About half of the daily water consumed by human body needs to be supplemented by drinking water directly, the rest is obtained directly from meal, and a small part is decomposed from carbohydrate in the body. The pollution of drinking water mainly comes from the processes of water taking, water making, water delivery and distribution, water storage and the like, and due to various reasons of disordered discharge of domestic sewage, industrial wastewater, domestic waste (garbage) or industrial solid waste (waste residue), neglect of water source sanitary protection, incomplete water purification and disinfection, poor sanitation management of water delivery, distribution and storage links and the like, pollutants enter water, so that the physicochemical characteristics of water quality, the characteristics and the composition of biological populations are changed, the water quality is deteriorated, and the human health is harmed.

With the improvement of daily living standard of people, the requirement on living quality is higher and higher, and adults need to supplement about 1200 ml of water every day, so the improvement of the quality of drinking water is more and more important. When various drinking water purchased in our daily life is not completely drunk, for example, the residual drinking water is left for a long time to cause bacterial pollution, for example, in the situations of field outings and the like, the field water source is unsafe and has much pollution, and mountain spring water cannot determine whether the pollution exists or not and the water quality meets the drinking standard, and at the moment, the direct drinking may harm the human health.

Disclosure of Invention

Put the problem that causes bacterial contamination easily through putting for a long time to the drinking water that mentions, perhaps there is the potential safety hazard in open-air untreated water source, the utility model provides a novel bottled water sterilizing equipment drive circuit, it includes the bactericidal lamp through on the bottled water sterilizing equipment drive circuit, can treat the water of drinking to disinfect the disinfection through the bactericidal lamp to needs, security when improving user's drinking water for user's health is more healthy.

The utility model provides a technical scheme that its technical problem adopted is: a drive circuit of a bottled water sterilization device comprises a power module, a touch module, a drive module and a sterilization lamp module; the touch control module control signal output interface is connected with the drive module control signal input interface, the drive module drive signal output interface is connected with the germicidal lamp module drive signal input interface, and the power supply output interface of the power supply module is connected with the drive module power supply input interface.

Furthermore, the drive circuit of the bottled water sterilization device further comprises a power supply management module and a USB interface module, wherein a power supply output interface of the USB interface module is connected with a power supply input interface of the power supply management module, and a power supply output interface of the power supply management module is connected with a power supply input interface of the power supply module.

Further, the USB interface module is provided with a capacitor C2137 and a bidirectional voltage regulator diode ED15, the capacitor C2317 is connected between the power input interface of the USB module and the ground terminal, and the bidirectional voltage regulator diode ED15 is connected in parallel with the capacitor C2137.

Furthermore, the drive circuit of the bottled water sterilization device further comprises a display lamp module, a control signal output interface of the touch module is connected with a control signal input interface of the display lamp module, and the other control signal input interface of the display lamp module is connected with a control signal output interface of the power management module.

Furthermore, the drive circuit of the bottled water sterilization device also comprises a voltage stabilizing module, a power supply module power supply output interface is connected with a power supply input interface of the voltage stabilizing module, and a power supply output interface of the voltage stabilizing module is connected with a power supply input interface of the display lamp module.

Further, the driving module comprises a driving chip U3, a diode is connected IN parallel between a SW pin and an OV pin of the driving chip U3, and an inductor L9 is connected IN parallel between an IN pin and the SW pin.

Further, the driving module further comprises a PMOS transistor Q22 and a triode Q23, a gate of the PMOS transistor Q22 is connected with a collector of the triode Q23 through a series resistor R248, a source of the PMOS transistor Q22 is connected with an output interface of the power module, and a drain of the PMOS transistor Q22 is connected with one end of an inductor L9; the base electrode of the triode Q23 is connected with the control signal output interface of the touch module through a series resistor R253, the emitting electrode of the triode Q23 is grounded, and a resistor R254 is connected between the base electrode and the emitting electrode of the triode Q23 in parallel.

Further, a capacitor C137 is connected between the IN pin and the GND pin of the driving chip U3 IN parallel and then grounded, a resistor R87 and a resistor R90 are connected IN series to the FB pin of the chip U3 and grounded, and a resistor R255 is connected IN series to the EN pin of the chip U3 and connected to the drain of the PMOS transistor Q22.

Further, the germicidal lamp module includes a radio frequency chip U41, and the germicidal lamp is disposed on a high-level output pin of the radio frequency chip U41.

Further, the touch module includes a touch chip U40, and the touch chip U40 employs a JG102K chip.

The utility model has the advantages that: the utility model provides a novel drive circuit of a bottled water sterilization device, which comprises a sterilization lamp, and can sterilize and disinfect the water to be drunk through the sterilization lamp, thereby improving the safety of drinking water of users and ensuring that the bodies of the users are more healthy; the drive circuit of the bottled water sterilization device is provided with a touch module, and the start and stop of the device can be realized by performing touch operation on a corresponding touch area, so that the operation is simple and convenient; the utility model discloses be equipped with rechargeable battery and for the interface that charges that the battery charges, make the battery use repeatedly, environmental protection more.

Drawings

Fig. 1 is a block diagram of the circuit of the present invention;

FIG. 2 is a schematic circuit diagram of a USB interface module according to the present invention;

fig. 3 is a schematic diagram of a short circuit of a part of the driving module of the present invention;

FIG. 4 is a schematic diagram of the short circuit of the germicidal lamp of the present invention;

FIG. 5 is a schematic diagram of a power management module according to the present invention;

FIG. 6 is a schematic diagram of the short circuit of the display lamp module according to the present invention;

FIG. 7 is a schematic diagram of a short circuit of the voltage stabilizing module of the present invention;

fig. 8 is a schematic diagram of a short circuit of the touch module according to the present invention.

Detailed Description

In order to make the objects, technical solutions and effects of the present invention clearer and clearer, the following description of the present invention will refer to the accompanying drawings and illustrate embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 to 8, the present invention provides a drive circuit for a bottled water sterilization device, which includes a power module, a touch module, a drive module, and a germicidal lamp module; the touch control module control signal output interface is connected with the drive module control signal input interface, the drive module drive signal output interface is connected with the germicidal lamp module drive signal input interface, and the power supply output interface of the power supply module is connected with the drive module power supply input interface; the germicidal lamp module adopts a radio frequency chip U41 with the model of RF-C37N0-URP-AR, and the germicidal lamp is arranged on a high-level output pin of the radio frequency chip U41.

In this embodiment, the drive circuit of the bottled water sterilization device further comprises a power management module and a USB interface module, wherein a power output interface of the USB interface module is connected with a power input interface of the power management module, and a power output interface of the power management module is connected with a power input interface of the power module; the power supply management module adopts a power supply charging chip U2 with the model number of TCS 4054; the USB interface module is provided with a capacitor C2137 and a bidirectional voltage stabilizing diode ED15, the capacitor C2317 is connected between a power supply input interface and a grounding end of the USB module, and the bidirectional voltage stabilizing diode ED15 is connected with the capacitor C2137 in parallel, so that mutual modulation of useful signals and power frequency signals can be prevented, and interference signals can be generated.

In this embodiment, the driving circuit of the bottled water sterilizing device further comprises a display lamp module, wherein a control signal output interface of the touch module is connected with a control signal input interface of the display lamp module, and another control signal input interface of the display lamp module is connected with a control signal output interface of the power management module; the display lamp in the display lamp module adopts a CHIP LED lamp bead which has higher reaction speed, is more energy-saving and durable; the drive circuit of the bottled water sterilization device also comprises a voltage stabilizing module, wherein a power supply output interface of the power supply module is connected with a power supply input interface of the voltage stabilizing module, and a power supply output interface of the voltage stabilizing module is connected with a power supply input interface of the display lamp module; the power module inputs high level +3.7V, and the voltage is reduced by the voltage stabilizing module to be +3.3V, and then the high level is output to the display lamp module.

In this embodiment, the touch module adopts a touch chip U40 of JG102K, and the touch chip U40 can realize a timer function, and the utility model sets a timing duration of two minutes, and automatically shuts down after two minutes of startup; the control signal output interface of the touch module is connected with the control signal input interface of the driving module, the control signal output interface of the touch module is connected with the control signal input interface of the display lamp module, and the touch signal input pin of the touch module is connected with a touch pad; continuously touching the touch area where the touch module is located twice, and displaying a green light constantly, wherein the novel starting device is used; touch-control district once of touching, the utility model discloses shut down. The utility model is automatically shut down after two minutes of continuous start, thereby ensuring that the utility model can not waste electric quantity after full sterilization; in charging, the pilot lamp is the permanent bright red light, and charging finishes, and the pilot lamp extinguishes, and the user can survey through the pilot lamp the utility model discloses a charged state.

IN this embodiment, the driving module includes a driving chip U3, a diode is connected IN parallel between a SW pin and an OV pin of the driving chip U3, and an inductor L9 is connected IN parallel between an IN pin and the SW pin to form an amplifying circuit; the driving module further comprises a PMOS (P-channel metal oxide semiconductor) tube Q22 and a triode Q23, the grid electrode of the PMOS tube Q22 is connected with the collector electrode of the triode Q23 through a series resistor R248, the source electrode of the PMOS tube Q22 is connected with the output interface of the power module, and the drain electrode of the PMOS tube Q22 is connected with an inductor L9; the base electrode of the triode Q23 is connected with the control signal output interface of the touch module through a series resistor R253, the emitting electrode of the triode Q23 is grounded, a resistor R254 is connected in parallel between the base electrode and the emitting electrode of the triode Q23, and the resistor R254 can ensure that the transistor is reliably cut off when no input voltage exists; a capacitor C137 is connected between the IN pin and the GND pin of the driving chip U3 IN parallel and then grounded, a resistor R87 and a resistor R90 are connected IN series with the FB pin of the chip U3 IN grounded, and a resistor R255 is connected IN series with the EN pin of the chip U3 IN grounded connection with the drain electrode of the PMOS tube Q22; the driving module is connected with 3.7V voltage, the MOS tube is conducted, and the voltage is amplified to 5.6V through the amplifying circuit and then output to the sterilizing lamp module.

In addition, please note when using the utility model: the electronic component is not soaked in water for a long time so as to avoid damaging the electronic component; the utility model is suitable for a daily drinking water is disinfected usefulness, to all the other water types that have not been handled by the manual work, if: stream, river, lake, rain, sea, etc. (including but not limited to the remaining non-potable water of the aforementioned kind), the germicidal effect is relatively weak; the disinfection lamp is not directly viewed by naked eyes for a long time so as to avoid harm to eyes; do not charge for a long time or at night, can cause the damage to the power, shorten the utility model discloses a life.

It should be understood that the application of the present invention is not limited to the above examples, and that modifications or changes can be made by those skilled in the art based on the above description, and all such modifications and changes are intended to fall within the scope of the appended claims.

Claims

1. The utility model provides a bottled water sterilizing equipment drive circuit which characterized by: the bottled water sterilization device driving circuit comprises a power module, a touch module, a driving module and a sterilization lamp module; the touch control module control signal output interface is connected with the drive module control signal input interface, the drive module drive signal output interface is connected with the germicidal lamp module drive signal input interface, and the power supply output interface of the power supply module is connected with the drive module power supply input interface.

2. The drive circuit of the bottled water sterilizing device according to claim 1, wherein: the drive circuit of the bottled water sterilizing device further comprises a power supply management module and a USB interface module, wherein a power supply output interface of the USB interface module is connected with a power supply input interface of the power supply management module, and a power supply output interface of the power supply management module is connected with a power supply input interface of the power supply module.

3. The drive circuit of the bottled water sterilizing device according to claim 2, wherein: the USB interface module is provided with a capacitor C2137 and a bidirectional voltage stabilizing diode ED15, the capacitor C2317 is connected between the power supply input interface and the grounding end of the USB module, and the bidirectional voltage stabilizing diode ED15 is connected with the capacitor C2137 in parallel.

4. The drive circuit for a bottled water sterilizing device according to claim 2, wherein: the drive circuit of the bottled water sterilization device further comprises a display lamp module, a control signal output interface of the touch module is connected with a control signal input interface of the display lamp module, and the other control signal input interface of the display lamp module is connected with a control signal output interface of the power management module.

5. The bottled water sterilizing apparatus driving circuit according to claim 4, wherein: the drive circuit of the bottled water sterilization device also comprises a voltage stabilizing module, a power supply module power supply output interface is connected with a power supply input interface of the voltage stabilizing module, and a power supply output interface of the voltage stabilizing module is connected with a power supply input interface of the display lamp module.

6. The drive circuit of the bottled water sterilizing device according to claim 1, wherein: the driving module comprises a driving chip U3, a diode is connected IN parallel between a SW pin and an OV pin of the driving chip U3, and an inductor L9 is connected IN parallel between an IN pin and the SW pin.

7. The drive circuit of the bottled water sterilizing device according to claim 6, wherein: the driving module further comprises a PMOS tube Q22 and a triode Q23, the grid electrode of the PMOS tube Q22 is connected with the collector electrode of the triode Q23 through a series resistor R248, the source electrode of the PMOS tube Q22 is connected with the output interface of the power module, and the drain electrode of the PMOS tube Q22 is connected with one end of an inductor L9; the base electrode of the triode Q23 is connected with the control signal output interface of the touch module through a series resistor R253, the emitting electrode of the triode Q23 is grounded, and a resistor R254 is connected between the base electrode and the emitting electrode of the triode Q23 in parallel.

8. The drive circuit for a bottled water sterilizing apparatus according to any one of claims 6 to 7, wherein: a capacitor C137 is connected between the IN pin and the GND pin of the driving chip U3 IN parallel and then grounded, the FB pin of the chip U3 is connected with a resistor R87 and a resistor R90 IN series, and the EN pin of the chip U3 is connected with a resistor R255 and the drain electrode of the PMOS tube Q22 IN series.

9. The drive circuit of the bottled water sterilizing device according to claim 1, wherein: the germicidal lamp module comprises a radio frequency chip U41, and the germicidal lamp is arranged on a high-level output pin of the radio frequency chip U41.

10. The drive circuit of the bottled water sterilizing device according to claim 1, wherein: the touch module comprises a touch chip U40, and the touch chip U40 adopts a JG102K chip.