CN205691986U - Portable surface sterilised products control circuit and portable surface sterilizing unit - Google Patents
Portable surface sterilised products control circuit and portable surface sterilizing unit Download PDFInfo
- Publication number
- CN205691986U CN205691986U CN201620542152.9U CN201620542152U CN205691986U CN 205691986 U CN205691986 U CN 205691986U CN 201620542152 U CN201620542152 U CN 201620542152U CN 205691986 U CN205691986 U CN 205691986U
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- China
- Prior art keywords
- control circuit
- circuit
- portable surface
- liquid crystal
- sterilised products
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Abstract
This utility model relates to a kind of portable surface sterilised products control circuit and portable surface sterilizing unit, and wherein portable surface sterilised products control circuit includes: boost control circuit, constant-current control circuit, low-dropout linear voltage-regulating circuit, liquid crystal indicator and main controller circuit.The described portable surface sterilised products control circuit that this utility model provides, boost control circuit and constant-current control circuit is utilized to achieve the technical scheme using battery to carry out stable power-supplying for ultraviolet LED, and utilize main controller circuit to carry out overall control, use the real-time display working condition of liquid crystal indicator and running parameter simultaneously, integrated circuit simple in construction, integrated level are high, may be used for making the employing battery powered portable surface sterilised products that volume is less.
Description
Technical field
This utility model relates to technical field of circuit control, is specifically related to a kind of portable surface sterilised products control circuit
With a kind of portable surface sterilizing unit.
Background technology
Ultraviolet has great dissipation effectiveness to harmful antibacterial or virus, and does not results in secondary pollution, by purple
The outside line irradiation to the unicellular microorganism such as bacterial cell, virus, can destroy they vital centers DNA (deoxyribonucleic)
Structure, make the protein of this microorganism of composition to be formed and to cause it dead immediately or lose fertility.Due to ultraviolet
Sterilizing equipment decontaminating apparatus typically can just can reach the effect of sterilizing in 1～2 second, is therefore widely used in hospital and water treatment facilities
On.
In recent years, improving constantly and to healthy attention, household ultraviolet sterilamp along with people's living standard
Initially enter family successively.
But existing Portable ultraviolet ray sterilizing lamp, a kind of employing 220V AC-powered, by its afterbody electric wire during use
The restriction of length, uses very inconvenient；One is also had to use dry cell power supply, but owing to Burdick lamp tube power is big, battery
Service life is short；And owing to Burdick lamp pipe volume is relatively big, with the ultraviolet disinfection lamp volume of quartz burner making the most very
Greatly, portability is poor.
Along with the development of ultraviolet LED, owing to ultraviolet LED has the features such as volume is little, low in energy consumption, replace passing with ultraviolet LED
The ultraviolet lamp tube of system carries out sterilizing and is possibly realized, but owing to voltage swing, size of current, power supply stability etc. are wanted by ultraviolet LED
Ask and be different from conventional ultra-violet fluorescent tube, accordingly, it would be desirable to research and develop a kind of control circuit being applicable to ultraviolet LED.
Utility model content
For defect of the prior art, this utility model provides a kind of portable surface sterilization being applicable to ultraviolet LED
Control of product circuit, and corresponding a kind of portable surface sterilizing unit.
First aspect, this utility model provides a kind of portable surface sterilised products control circuit, including: boosting rectifier control electricity
Road, constant-current control circuit, low-dropout linear voltage-regulating circuit, liquid crystal indicator and main controller circuit；Wherein,
The input of described boost control circuit is connected with battery, and the outfan of described boost control circuit is by described perseverance
Flow control circuit is connected with ultraviolet LED, for providing driving voltage for described ultraviolet LED；
The input of described constant-current control circuit is connected with described boost control circuit, the output of described constant-current control circuit
End is connected with described ultraviolet LED, for providing constant electric current to input for described ultraviolet LED；
The input of described low-dropout linear voltage-regulating circuit is connected with described battery, described low-dropout linear voltage-regulating circuit
Outfan is all connected with described main controller circuit and described liquid crystal indicator, for for described main controller circuit and described
Liquid crystal indicator provides stable supply voltage；
Described liquid crystal indicator is all connected with described low-dropout linear voltage-regulating circuit and described main controller circuit, is used for
Display working condition and running parameter in real time；
Described main controller circuit and described boost control circuit, described low-dropout linear voltage-regulating circuit and described liquid crystal
Showing device is all connected with, and for being controlled the light on and off of described ultraviolet LED by described boost control circuit, and controls described liquid crystal
The real-time display working condition of showing device and running parameter.
Optionally, described boost control circuit includes XC9104 type DC/DC switching controller.
Optionally, described constant-current control circuit includes current regulator diode.
Optionally, described low-dropout linear voltage-regulating circuit includes XC6206 type low pressure difference linear voltage regulator.
Optionally, described liquid crystal indicator includes LCD12864 type LCD liquid crystal display.
Optionally, described main controller circuit includes STM8S003F3P type single-chip microcomputer or STM8S103F2P type monolithic
Machine.
Optionally, described main controller circuit also switchs with side and is connected.
Optionally, described boost control circuit, described constant-current control circuit, described low-dropout linear voltage-regulating circuit and described
Main controller circuit uses surface mounting technology to be mounted in a PCB jointly.
Second aspect, this utility model provides a kind of portable surface sterilizing unit, including: the institute that this utility model provides
State portable surface sterilised products control circuit, ultraviolet LED lamp and battery.
Optionally, described battery includes rechargeable battery.
Compared with prior art, this utility model has the advantage that
A kind of portable surface sterilised products control circuit that this utility model provides, including: boost control circuit, constant current
Control circuit, low-dropout linear voltage-regulating circuit, liquid crystal indicator and main controller circuit.This utility model provide described just
Taking formula surface disinfection control of product circuit, utilizing boost control circuit and constant-current control circuit to achieve employing battery is ultraviolet
LED carries out the technical scheme of stable power-supplying, and utilizes main controller circuit to carry out overall control, uses liquid crystal indicator simultaneously
Display working condition and running parameter in real time, integrated circuit simple in construction, integrated level are high, may be used for making less the adopting of volume
Battery-powered portable surface sterilised products.
A kind of portable surface sterilizing unit that this utility model provides, have employed above-mentioned portable surface sterilised products control
Circuit processed and ultraviolet LED, have the features such as volume is little, low in energy consumption, it is simple to carries, easy to use, can show work in real time simultaneously
Make state and running parameter, it is simple to user's real time inspection.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model detailed description of the invention or technical scheme of the prior art, below by right
In detailed description of the invention or description of the prior art, the required accompanying drawing used is briefly described.In all of the figs, it is similar to
Element or part are typically by the reference mark being similar to.In accompanying drawing, each element or part might not be according to actual ratios
Draw.
Fig. 1 shows a kind of portable surface sterilised products control circuit that this utility model first embodiment provided
Structural representation；
Fig. 2 shows the circuit diagram of the boost control circuit that this utility model the second embodiment provided；
Fig. 3 shows the circuit diagram of the constant-current control circuit that this utility model the 3rd embodiment provided；
Fig. 4 shows the circuit diagram of the low-dropout linear voltage-regulating circuit that this utility model the 4th embodiment provided；
Fig. 5 shows the main controller circuit and the circuit of liquid crystal indicator that this utility model the 5th embodiment provided
Figure.
Detailed description of the invention
Below in conjunction with accompanying drawing, the embodiment of technical solutions of the utility model is described in detail.Following example are only
For the technical solution of the utility model is clearly described, therefore it is intended only as example, and this reality can not be limited with this
With novel protection domain.
It should be noted that except as otherwise noted, technical term used in this application or scientific terminology should be this reality
The ordinary meaning understood with novel one of ordinary skill in the art.
Refer to Fig. 1, its a kind of portable surface sterilised products provided by this utility model first embodiment controls
The structural representation of circuit, described portable surface sterilised products control circuit, including: boost control circuit 101, current constant control
Circuit 102, low-dropout linear voltage-regulating circuit 103, liquid crystal indicator 104 and main controller circuit 105；Wherein,
The input of described boost control circuit 101 is connected with battery, and the outfan of described boost control circuit 101 passes through
Described constant-current control circuit 102 is connected with ultraviolet LED, for providing driving voltage for described ultraviolet LED；
The input of described constant-current control circuit 102 is connected with described boost control circuit 101, described constant-current control circuit
The outfan of 102 is connected with described ultraviolet LED, for providing constant electric current to input for described ultraviolet LED；
The input of described low-dropout linear voltage-regulating circuit 103 is connected with described battery, described low pressure difference linearity voltage stabilizing electricity
The outfan on road 103 is all connected with described main controller circuit 105 and described liquid crystal indicator 104, is used for as described master control
Device circuit 105 processed and described liquid crystal indicator 104 provide stable supply voltage；
Described liquid crystal indicator 104 is equal with described low-dropout linear voltage-regulating circuit 103 and described main controller circuit 105
Connect, for real-time display working condition and running parameter；
Described main controller circuit 105 and described boost control circuit 101, described low-dropout linear voltage-regulating circuit 103 and
Described liquid crystal indicator 104 is all connected with, for being controlled the light on and off of described ultraviolet LED by described boost control circuit 101, with
And control the described real-time display working condition of liquid crystal indicator 104 and running parameter.
A kind of portable surface sterilised products control circuit that this utility model provides, including: boost control circuit 101,
Constant-current control circuit 102, low-dropout linear voltage-regulating circuit 103, liquid crystal indicator 104 and main controller circuit 105.This practicality
The described portable surface sterilised products control circuit of novel offer, utilizes boost control circuit 101 and constant-current control circuit 102
Achieving employing battery is the technical scheme that ultraviolet LED carries out stable power-supplying, and utilizes main controller circuit 105 to carry out overall control
System, uses the real-time display working condition of liquid crystal indicator 104 and running parameter, integrated circuit simple in construction, integrated level simultaneously
Height, may be used for making the employing battery powered portable surface sterilised products that volume is less.
Refer to Fig. 2, the circuit diagram of its boost control circuit 101 provided by this utility model the second embodiment, institute
State boost control circuit 101 and include that XC9104 type DC/DC switching controller U1, XC9104 type DC/DC switching controller U1 is
PFM type controller, all maintains higher efficiency and higher stability gently loading to High-current output.In Fig. 2, each unit device
Part symbol is electronic circuit technology field general symbol(s), and R21 to R25 is resistance, and C21 to C24 is electric capacity, and D21 is two poles
Pipe, L21 is inductance, and N21 is field effect transistor, DC+ and DC-connects the both positive and negative polarity of battery respectively, and 9V+ interface connects constant-current control circuit
102, ce interface is connected with main controller circuit 105, and GND represents that ground connection, concrete annexation refer to shown in accompanying drawing.
Refer to Fig. 3, the circuit diagram of its constant-current control circuit 102 provided by this utility model the 3rd embodiment, institute
Stating constant-current control circuit 102 and include current regulator diode CD1 to CD4, simple in construction, stability are strong.In Fig. 3, each components and parts accord with
Number being electronic circuit technology field general symbol(s), R41 is resistance, and UV1 to UV4 is ultraviolet LED, and BLUE1 is blue-ray LED, institute
Stating blue-ray LED is duty indication LED, and 9V+ interface connects boost control circuit 101, and GND represents ground connection, specifically connects pass
System refer to shown in accompanying drawing.
Refer to Fig. 4, the circuit of its low-dropout linear voltage-regulating circuit 103 provided by this utility model the 4th embodiment
Figure, described low-dropout linear voltage-regulating circuit 103 includes XC6206 type low pressure difference linear voltage regulator U4, this XC6206 type low voltage difference
Linear voltage regulator U4 is a high accuracy, low-power consumption, high voltage, the chip of positive voltage adjustor, and uses CMOS technology and swash
Light fine setting technology, in the case of output electric current, input and output pressure is the poorest the least, stability height, good reliability, working life
Long.In Fig. 4, each components and parts symbol is electronic circuit technology field general symbol(s), C31 and C32 is electric capacity, and capacitance is 10 μ
F, 6V+ interface is connected with anode, and+3.3V interface is all connected with main controller circuit 105 and liquid crystal indicator 104, GND
Representing ground connection, concrete annexation refer to shown in accompanying drawing.
Refer to Fig. 5, its main controller circuit 105 provided by this utility model the 5th embodiment and liquid crystal display dress
Putting the circuit diagram of 104, described liquid crystal indicator 104 includes LCD12864 type LCD liquid crystal display；Described main controller circuit
105 include STM8S003F3P type single-chip microcomputer U3, this STM8S003F3P type single-chip microcomputer U3 capacity of resisting disturbance is strong, good stability,
Cost performance is high.In Fig. 5, each components and parts symbol is electronic circuit technology field general symbol(s), and R6, R11 to R18 are resistance, Q1,
Q3, Q4 are audion, and C2 to C4, C8, C11, C12 represent that electric capacity ,+3.3V interface are connected with low-dropout linear voltage-regulating circuit 103,
+ 9V interface connects boost control circuit 101, and JP2, JP3 are connector, and BL is BL, and S1 is that side falls to switch, K-
RUN1, K-Timer1 are switch, and+6V interface is connected with anode, and GND represents that ground connection, concrete annexation refer to accompanying drawing
Shown in.Wherein, described STM8S003F3P type single-chip microcomputer U3 can also use STM8S103F2P type single-chip microcomputer etc. to have similar merit
Can be replaced by single-chip microcomputer, it is all within protection domain of the present utility model.
In the embodiment that this utility model provides, described boost control circuit 101, described constant-current control circuit
102, described low-dropout linear voltage-regulating circuit 103 and described main controller circuit 105 use surface mounting technology to be mounted on jointly
In one PCB, have that integrated level is high, volume is little, good stability, reliability high.
This utility model also provides for a kind of portable surface sterilizing unit, including: it is described portable that this utility model provides
Formula surface disinfection control of product circuit, ultraviolet LED lamp and battery.
Wherein, described battery can use rechargeable battery, has use of can repeatedly charging, capacity is big, service life is long
Etc. advantage.
A kind of portable surface sterilizing unit that this utility model provides, have employed above-mentioned portable surface sterilised products control
Circuit processed and ultraviolet LED, have the features such as volume is little, low in energy consumption, it is simple to carries, easy to use, can show work in real time simultaneously
Make state and running parameter, it is simple to user's real time inspection.User utilize described portable surface sterilizing unit can whenever and wherever possible according to
Penetrate tableware, articles for daily use etc. to sterilize.
In the embodiment that this utility model provides, the portable surface sterilization of described portable surface sterilizing unit
Boost control circuit 101 in control of product circuit, constant-current control circuit 102, low-dropout linear voltage-regulating circuit 103, liquid crystal
Showing device 104 and main controller circuit 105 are respectively adopted the circuit structure shown in Fig. 2 to Fig. 5, and this main controller circuit 105 can
Realize following functions:
1, control the light on and off of ultraviolet LED, press UV on & off switch after loading onto aneroid battery and open ultraviolet LED in 2 seconds, at this moment can be again
Secondary UV on & off switch of pressing closes ultraviolet LED, the most again presses UV on & off switch and opens ultraviolet LED, and such cycling switch, in start
State length presses the shutdown in 2 seconds of UV on & off switch；
2, setting button by the time and set the ultraviolet-sterilization time, this portable surface sterilizing unit can arrange 6 and kill
Bacterium time gear；
3, being provided with dumping switch, when irradiating angle is more than 45 °, be automatically switched off, power supply is automatically switched off.
In description of the present utility model, illustrate a large amount of detail.It is to be appreciated, however, that reality of the present utility model
Execute example to put into practice in the case of there is no these details.In some instances, it is not shown specifically known method, knot
Structure and technology, in order to do not obscure the understanding of this description.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or spy
Point is contained at least one embodiment of the present utility model or example.In this manual, the schematic table to above-mentioned term
State and be necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature are permissible
One or more embodiment in office or example combine in an appropriate manner.Additionally, in the case of the most conflicting, this area
Technical staff the feature of the different embodiments described in this specification or example and different embodiment or example can be entered
Row combines and combination.
Last it is noted that various embodiments above is only in order to illustrate the technical solution of the utility model, rather than it is limited
System；Although being described in detail this utility model with reference to foregoing embodiments, those of ordinary skill in the art should
Understand: the technical scheme described in foregoing embodiments still can be modified by it, or to the most some or all of
Technical characteristic carries out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from this practicality new
The scope of type each embodiment technical scheme, it all should be contained in the middle of the scope of claim of the present utility model and description.
Claims (10)
1. a portable surface sterilised products control circuit, it is characterised in that including: boost control circuit, current constant control electricity
Road, low-dropout linear voltage-regulating circuit, liquid crystal indicator and main controller circuit；Wherein,
The input of described boost control circuit is connected with battery, and the outfan of described boost control circuit is by described constant current control
Circuit processed is connected with ultraviolet LED, for providing driving voltage for described ultraviolet LED；
The input of described constant-current control circuit is connected with described boost control circuit, the outfan of described constant-current control circuit with
Described ultraviolet LED connects, for providing constant electric current to input for described ultraviolet LED；
The input of described low-dropout linear voltage-regulating circuit is connected with described battery, the output of described low-dropout linear voltage-regulating circuit
End is all connected with described main controller circuit and described liquid crystal indicator, is used for as described main controller circuit and described liquid crystal
Display device provides stable supply voltage；
Described liquid crystal indicator is all connected with described low-dropout linear voltage-regulating circuit and described main controller circuit, in real time
Display working condition and running parameter；
Described main controller circuit and described boost control circuit, described low-dropout linear voltage-regulating circuit and described liquid crystal display dress
Put and be all connected with, for being controlled the light on and off of described ultraviolet LED by described boost control circuit, and control described liquid crystal display dress
Put real-time display working condition and running parameter.
Portable surface sterilised products control circuit the most according to claim 1, it is characterised in that described boosting rectifier control electricity
Road includes XC9104 type DC/DC switching controller.
Portable surface sterilised products control circuit the most according to claim 1, it is characterised in that described current constant control electricity
Road includes current regulator diode.
Portable surface sterilised products control circuit the most according to claim 1, it is characterised in that described low pressure difference linearity
Mu balanced circuit includes XC6206 type low pressure difference linear voltage regulator.
Portable surface sterilised products control circuit the most according to claim 1, it is characterised in that described liquid crystal display fills
Put and include LCD12864 type LCD liquid crystal display.
Portable surface sterilised products control circuit the most according to claim 1, it is characterised in that described master controller electricity
Road includes STM8S003F3P type single-chip microcomputer or STM8S103F2P type single-chip microcomputer.
Portable surface sterilised products control circuit the most according to claim 1, it is characterised in that described master controller electricity
Road also switchs with side and is connected.
Portable surface sterilised products control circuit the most according to claim 1, it is characterised in that described boosting rectifier control electricity
Road, described constant-current control circuit, described low-dropout linear voltage-regulating circuit and described main controller circuit use surface mount jointly
Technology is mounted in a PCB.
9. a portable surface sterilizing unit, it is characterised in that including: described in any one of claim 1 to claim 8
Portable surface sterilised products control circuit, ultraviolet LED lamp and battery.
Portable surface sterilizing unit the most according to claim 9, it is characterised in that described battery includes chargeable electricity
Pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620542152.9U CN205691986U (en) | 2016-06-06 | 2016-06-06 | Portable surface sterilised products control circuit and portable surface sterilizing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620542152.9U CN205691986U (en) | 2016-06-06 | 2016-06-06 | Portable surface sterilised products control circuit and portable surface sterilizing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205691986U true CN205691986U (en) | 2016-11-16 |
Family
ID=57260974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620542152.9U Expired - Fee Related CN205691986U (en) | 2016-06-06 | 2016-06-06 | Portable surface sterilised products control circuit and portable surface sterilizing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205691986U (en) |
-
2016
- 2016-06-06 CN CN201620542152.9U patent/CN205691986U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180112 Address after: 679100 Tengchong Economic Development Zone, Baoshan City, Yunnan province (internal management committee) Patentee after: Tengchong Yu Hui Semiconductor Co. Ltd. Address before: 518040 Guangdong city in Shenzhen Province, Futian District Shennan Road, Che Kung Temple Lu Jing Sha Tau Street Plaza 17EF Patentee before: Shenzhen HCEN Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161116 Termination date: 20180606 |