CN209060073U - A kind of UVC LED sterilizer circuit - Google Patents
A kind of UVC LED sterilizer circuit Download PDFInfo
- Publication number
- CN209060073U CN209060073U CN201821528292.6U CN201821528292U CN209060073U CN 209060073 U CN209060073 U CN 209060073U CN 201821528292 U CN201821528292 U CN 201821528292U CN 209060073 U CN209060073 U CN 209060073U
- Authority
- CN
- China
- Prior art keywords
- circuit
- control unit
- pin
- resistance
- charging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The utility model discloses a kind of UVC LED sterilizer circuits, including UV-LED lamp group and lithium battery, it further include management of charging and discharging circuit, booster circuit and control unit, the management of charging and discharging circuit is connect with described control unit booster circuit, the management of charging and discharging circuit is used to control the charging and discharging state of the lithium battery, the booster circuit is connect with described control unit and UV-LED lamp group, and the booster circuit is for being controlled by described control unit and providing stabilized power supply for the UV-LED lamp group；Described control unit is also connect with external control panel, for controlling the working condition of the UVC LED sterilizer according to external control signal.The utility model makes lithium battery avoid overcharging, and when low-voltage can be automatically closed electric discharge output, keeps system power supply more stable, extend the service life of sterilizer, it is controlled using single-chip microcontroller, function is more abundant, and low in energy consumption, suitable small range uses, ozone free remains.
Description
Technical field
The utility model relates to daily necessities sterilization technology fields, more particularly to a kind of UVC LED sterilizer circuit.
Background technique
Ultraviolet sterilization is to destroy and change DNA (DNA) knot of microorganism by ultraviolet irradiation
Structure keeps bacterium dead at once or irreproducible offspring, achievees the purpose that sterilization.Really have bactericidal effect is UVC ultraviolet light,
Because C-band ultraviolet light is easily absorbed by the DNA of organism very much.
UVC LED sterilizer is a kind of portable germicidal device of small size, is widely used in killing for daily necessities in family
Bacterium, currently, existing UVC LED sterilizer has the disadvantage that: 1, power supply and system circuit design are unreasonable, cause power consumption compared with
Greatly, system is unstable, influences the service life using sterilizer.2, have a single function, cannot well to UVC LED sterilizer into
Row control.
Utility model content
The purpose of the utility model is to overcome shortcomings in the prior art, provide a kind of UVC LED sterilizer circuit,
It is easy to use with powered stable, save energy consumption the advantages of.
The utility model is solved by following technical proposals:
A kind of UVC LED sterilizer circuit, including UV-LED lamp group and lithium battery further include management of charging and discharging circuit, rise
Volt circuit and control unit, the management of charging and discharging circuit are connect with described control unit booster circuit, the management of charging and discharging
Circuit is used to control the charging and discharging state of the lithium battery, the booster circuit and described control unit and UV-LED lamp group
Connection, the booster circuit is for being controlled by described control unit and providing stabilized power supply for the UV-LED lamp group；The control
Unit processed is also connect with external control panel, for controlling the work shape of the UVC LED sterilizer according to external control signal
State.
Further, the management of charging and discharging circuit includes charge management circuit and discharging management circuit, the charging valve
Reason circuit includes the charging management chip U1 of model TP4054, and the discharging management circuit includes the discharge tube of model DW01
Manage the electric discharge managing chip U5 of chip U2 and model 8205A.
Further, described control unit is the single-chip microcontroller U3 that model is HR7P169B.
Further, the booster circuit includes chip U4, resistance R14, resistance R15, capacitor C2, capacitor C3, diode
D1, inductance L1, the chip U4 include pin 1, pin 2, pin 3, pin 4, pin 5 and pin 6, and the pin 5 connects simultaneously
One end of power input, one end of inductance L1 and capacitor C2 is connect, the other end of the inductance L1 connects pin 1 and two poles simultaneously
The anode of pipe D1, the cathode of the diode D1 connect one end of power output end, one end of capacitor C3, resistance R14 simultaneously,
The other end of the capacitor C3 connects the other end of one end of resistance R15, pin 2 and capacitor C2, the resistance R14 simultaneously
The other end connection resistance R15 the other end.
Further, the UV-LED lamp group includes 3 UV-LED lamps, field-effect tube Q1 and resistance parallel with one another
R18, the cathode of 3 UV-LED lamps connect the pole D of the field-effect tube Q1 simultaneously, and the pole G of field-effect tube Q1 connects load
End and one end of resistance R18, the S of the field-effect tube Q1 were both grounded with the other end of resistance R18.
Further, the capacity of the lithium battery is 80-100mA.
The utility model have the following advantages that compared with prior art and the utility model has the advantages that
The UVC LED sterilizer circuit of the utility model includes management of charging and discharging circuit, booster circuit and control unit, institute
It states management of charging and discharging circuit to connect with described control unit booster circuit, the management of charging and discharging circuit is for controlling the lithium electricity
The charging and discharging state in pond, described control unit are also connect with external control panel, for being controlled according to external control signal
The working condition of the UVC LED sterilizer, management of charging and discharging circuit can according to control unit instruct charge closing output and
Electric discharge output, makes lithium battery avoid overcharging, and when low-voltage can be automatically closed electric discharge output, keeps system power supply more stable, prolongs
The service life for having grown sterilizer, is controlled using single-chip microcontroller, and function is more abundant, low in energy consumption, suitable small range use, ozone free
Residual.
Detailed description of the invention
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is a kind of module map of UVC LED sterilizer circuit.
Fig. 2 is a kind of booster circuit figure of UVC LED sterilizer circuit.
Fig. 3 is a kind of UV-LED lamp group circuit diagram of UVC LED sterilizer circuit.
Fig. 4 is a kind of charge management circuit figure of UVC LED sterilizer circuit.
Fig. 5 is a kind of control unit circuit diagram of UVC LED sterilizer circuit.
Specific embodiment
The present invention will be further described in detail with reference to the embodiments and the accompanying drawings, but the implementation of the utility model
Mode is without being limited thereto.
The specific implementation process of the utility model is as follows:
As shown in Figure 1, a kind of UVC LED sterilizer circuit, including UV-LED lamp group and lithium battery, it further include charge and discharge fulgurite
Circuit, booster circuit and control unit are managed, the management of charging and discharging circuit is connect with described control unit booster circuit, described to fill
Discharging management circuit be used to control the charging and discharging state of the lithium battery, the booster circuit and described control unit and
The connection of UV-LED lamp group, the booster circuit stablize electricity for being controlled by described control unit and providing for the UV-LED lamp group
Source；Described control unit is also connect with external control panel, for controlling the UVC LED sterilizer according to external control signal
Working condition.
The management of charging and discharging circuit includes charge management circuit and discharging management circuit, and the charge management circuit includes
The charging management chip U1 of model TP4054, the discharging management circuit include the electric discharge managing chip U2 of model DW01
And the electric discharge managing chip U5 of model 8205A.
As shown in Fig. 4 to Fig. 5, external 5V power supply is lithium battery charging by Micro USB interface, is charged by U1
Control management, by the adjusting to non-essential resistance R1 size, to change the size of charging current, in the present embodiment, lithium battery holds
Amount is set as 80-100mA, can be using the battery of small size as power supply the characteristics of due to system low-power consumption, and lithium battery is full of
Afterwards, one is exported by the pin of U1 1 completely filling signal and give control unit chip U3, described control unit is that model is HR7P169B
Single-chip microcontroller, U3 are issued according to signal is completely filled full of instruction, and then charging current is automatically closed in system, this design can protect battery
Do not occur overcharging situation, be controlled using single-chip microcontroller, keep control process more accurate, control program is built-in in single-chip microcontroller, when connecing
When receiving the control signal of external control panel sending, the working condition of sterilizer is automatically adjusted, and show in real time by display screen
Show the information such as electricity, sterilizing time, operating voltage.
As shown in Fig. 2, the booster circuit includes chip U4, resistance R14, resistance R15, capacitor C2, capacitor C3, diode
D1, inductance L1, the chip U4 include pin 1, pin 2, pin 3, pin 4, pin 5 and pin 6, and the pin 5 connects simultaneously
One end of power input, one end of inductance L1 and capacitor C2 is connect, the other end of the inductance L1 connects pin 1 and two simultaneously
The anode of pole pipe D1, the cathode of the diode D1 connect one end of power output end, one end of capacitor C3, resistance R14 simultaneously,
The other end of the capacitor C3 connects the other end of one end of resistance R15, pin 2 and capacitor C2 simultaneously, the resistance R14's
The other end connects the other end of resistance R15, and booster circuit is controlled by described control unit, offer UV-LED that can be more stable
Voltage needed for lamp group.
As shown in figure 3, the UV-LED lamp group includes 3 UV-LED lamps, field-effect tube Q1 and resistance parallel with one another
R18, the cathode of 3 UV-LED lamps connect the pole D of the field-effect tube Q1 simultaneously, and the pole G of field-effect tube Q1 connects load
End and one end of resistance R18, the S of the field-effect tube Q1 was both grounded with the other end of resistance R18, when there is low-voltage, field
Effect pipe Q1 is closed, to close the output of electric discharge.
Above-described embodiment is the preferable embodiment of the utility model, but the embodiments of the present invention is not by above-mentioned
The limitation of embodiment, it is made under other any spiritual essence and principles without departing from the utility model to change, modify, replacing
In generation, simplifies combination, should be equivalent substitute mode, is included within the protection scope of the utility model.
Claims (6)
1. a kind of UVC LED sterilizer circuit, including UV-LED lamp group and lithium battery, it is characterised in that: further include charge and discharge fulgurite
Circuit, booster circuit and control unit are managed, the management of charging and discharging circuit is connect with described control unit booster circuit, described to fill
Discharging management circuit be used to control the charging and discharging state of the lithium battery, the booster circuit and described control unit and
The connection of UV-LED lamp group, the booster circuit stablize electricity for being controlled by described control unit and providing for the UV-LED lamp group
Source；Described control unit is also connect with external control panel, for controlling the UVC LED sterilizer according to external control signal
Working condition.
2. a kind of UVC LED sterilizer circuit according to claim 1, it is characterised in that: the management of charging and discharging circuit
Including charge management circuit and discharging management circuit, the charge management circuit includes the charging management chip of model TP4054
U1, the discharging management circuit include the electric discharge managing chip of the electric discharge managing chip U2 and model 8205A of model DW01
U5。
3. a kind of UVC LED sterilizer circuit according to claim 1, it is characterised in that: described control unit is model
It is the single-chip microcontroller U3 of HR7P169B.
4. a kind of UVC LED sterilizer circuit according to claim 1, it is characterised in that: the booster circuit includes core
Piece U4, resistance R14, resistance R15, capacitor C2, capacitor C3, diode D1, inductance L1, the chip U4 include pin 1, pin 2,
Pin 3, pin 4, pin 5 and pin 6, the pin 5 connect the one of power input, one end of inductance L1 and capacitor C2 simultaneously
End, the other end of the inductance L1 connect the anode of pin 1 and diode D1 simultaneously, and the cathode of the diode D1 connects simultaneously
Power output end, one end of capacitor C3, resistance R14 one end, the other end of the capacitor C3 connects the one of resistance R15 simultaneously
The other end at end, pin 2 and capacitor C2, the other end of the other end connection resistance R15 of the resistance R14.
5. a kind of UVC LED sterilizer circuit according to any one of claims 1 to 4, it is characterised in that: the UV-LED
Lamp group includes that 3 UV-LED lamps parallel with one another, field-effect tube Q1 and resistance R18, the cathode of 3 UV-LED lamps connect simultaneously
Meet the pole D of the field-effect tube Q1, the pole the G connection load end of field-effect tube Q1 and one end of resistance R18, the field-effect tube Q1
S both with the other end of resistance R18 be grounded.
6. a kind of UVC LED sterilizer circuit according to claim 5, it is characterised in that: the capacity of the lithium battery is
80-100mA。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821528292.6U CN209060073U (en) | 2018-09-19 | 2018-09-19 | A kind of UVC LED sterilizer circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821528292.6U CN209060073U (en) | 2018-09-19 | 2018-09-19 | A kind of UVC LED sterilizer circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209060073U true CN209060073U (en) | 2019-07-05 |
Family
ID=67092801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821528292.6U Active CN209060073U (en) | 2018-09-19 | 2018-09-19 | A kind of UVC LED sterilizer circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209060073U (en) |
-
2018
- 2018-09-19 CN CN201821528292.6U patent/CN209060073U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104348192A (en) | USB charger of electronic cigarette | |
| CN208337945U (en) | A kind of linear constant current LED lamp circuit with function of emergency illumination | |
| CN100547286C (en) | Solar illumination intelligent controller | |
| CN101835306B (en) | Led lamp control circuit and led lamp | |
| CN201830516U (en) | Control circuit of light emitting diode (LED) street lamp capable of being regulated and controlled remotely based on electric carrier communication | |
| CN209060073U (en) | A kind of UVC LED sterilizer circuit | |
| CN209705930U (en) | A kind of wisdom LED garden lamp | |
| CN209072766U (en) | A kind of the LED Solar Light lighting circuit | |
| CN109922568A (en) | Universal-type solar can control system | |
| CN202333908U (en) | Power circuit for lithium battery management system | |
| CN103347348B (en) | Solar LED streetlight controller | |
| CN207150239U (en) | Electric power system between a kind of Intelligent sanitary | |
| CN209075550U (en) | A kind of novel portable multifunctional disinfecting lid | |
| CN215498295U (en) | Control system of disinfection chopstick container | |
| CN207313184U (en) | The water purifier that a kind of service life using ultraviolet sterilization is grown | |
| CN208461534U (en) | A kind of ship lamps and lanterns emergency set | |
| CN208285243U (en) | A kind of portable energy-storing device | |
| CN207868877U (en) | A kind of wireless power supplier | |
| CN208989209U (en) | The control circuit of wireless charging type electric toothbrush | |
| CN202979959U (en) | Solar energy-saving pest-trapping lamp | |
| CN206323613U (en) | A kind of bicycle lamp device optimized based on dutycycle | |
| CN211908437U (en) | Sterilizing cover for toilet | |
| CN204062810U (en) | Solar lawn illuminator | |
| CN212486148U (en) | Sterilization and offline charging integrated structure for hearing aid | |
| CN209562225U (en) | Single lithium battery solar controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 518000 19th floor, building 1, kaidar group center building, No. 168, Tongsha Road, Xinwei community, Xili street, Nanshan District, Shenzhen, Guangdong Patentee after: Shenzhen Delian Minghai New Energy Co.,Ltd. Address before: 701-3, building 2, kaidar group center building, 168 Tongsha Road, Xili street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Poweroak Newener Co.,Ltd. |