CN212140975U - Portable capacitive touch LED ultraviolet germicidal lamp - Google Patents
Portable capacitive touch LED ultraviolet germicidal lamp Download PDFInfo
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- CN212140975U CN212140975U CN202020338627.9U CN202020338627U CN212140975U CN 212140975 U CN212140975 U CN 212140975U CN 202020338627 U CN202020338627 U CN 202020338627U CN 212140975 U CN212140975 U CN 212140975U
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Abstract
The utility model discloses a portable electric capacity touch LED sterilamp, including power input circuit, lithium battery charging circuit, LED boost circuit, LED constant current circuit, touch circuit and load output, power input circuit connects in lithium battery charging circuit, lithium battery charging circuit connects respectively in LED boost circuit, LED constant current circuit and touch circuit, LED boost circuit and LED constant current circuit connect in the load output. This portable electric capacity touch LED sterilamp, the circuit adopts LED sterilamp, and the bright of controlling the UV lamp through capacitanc touch switch goes out, convenient operation, simple, but wide application in sitting room, bedroom, hospital, office and hotel.
Description
Technical Field
The utility model relates to a UVLED lamp technical field specifically is a portable electric capacity touch LED sterilamp.
Background
The LED ultraviolet rays can destroy the molecular structure of DNA or RNA in microbial organism cells by using ultraviolet rays with proper wavelength, so that growth cell death and regeneration cell death are caused, and the effects of sterilization and disinfection are achieved. The ultraviolet disinfection technology is based on modern epidemic prevention science, medicine and photodynamics, and is used for directly killing various bacteria, viruses, parasites and other pathogens by utilizing specially designed UVC wave band ultraviolet irradiation with high efficiency, high intensity and long service life.
The ultraviolet disinfection in the market still mainly depends on the mercury lamp technology, and is mainly applied to the fields of medical disinfection, air disinfection, object surface disinfection, flowing water and static water disinfection and the like. However, mercury lamps are limited in their daily use range due to their high voltage, ozone generation, etc., and are eventually eliminated by the history stage. Due to the technical innovation of the LED ultraviolet rays, UVC energy generated by the LED is huge and concentrated, and the sterilizing and disinfecting effects are very strong, so that the ultraviolet light can be used for treating avian influenza virus and yerbadetajo; drug-resistant pathogenic microorganisms: ultraviolet-resistant germs such as superbacteria and the like are not found temporarily.
Disclosure of Invention
An object of the utility model is to provide a portable electric capacity touch LED sterilamp, the circuit adopts LED sterilamp, goes out through the bright of capacitanc touch switch control UV lamp, convenient operation, simple, can extensively be applicable to sitting room, bedroom, hospital, office and hotel, can solve the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: a portable capacitive touch LED ultraviolet germicidal lamp comprises a power input circuit, a lithium battery charging circuit, an LED booster circuit, an LED constant current circuit, a touch circuit and a load output end, wherein the power input circuit is connected to the lithium battery charging circuit, the lithium battery charging circuit is respectively connected to the LED booster circuit, the LED constant current circuit and the touch circuit, and the LED booster circuit and the LED constant current circuit are connected to the load output end.
Preferably, the power input circuit is composed of a power input interface JP1 and a capacitor C1; the lithium battery charging circuit consists of a chip U1 and a battery BAT; wherein:
the 1 pin of the power input interface JP1 is connected with the 4 pins of the chip U1, the 4 pins of the power input interface JIP1 are connected with the negative electrode of the battery BAT, the 3 pins of the chip U1 are connected with the positive electrode of the battery BAT, and the 6 pins of the chip U1 are connected with the 4 pin circuit interface of the power input interface JP1 after being connected with the resistor R1 in series.
Preferably, the LED booster circuit is composed of a chip U2 and an inductor L1; the LED constant current circuit consists of a chip U3 and an MOS tube Q1; wherein:
a pin 5 of the chip U2 is connected to a positive electrode circuit interface of the battery BAT, a pin 3 of the chip U2 is connected to a circuit interface of the series resistor R3 and the resistor R4, a pin 2 of the chip U2 is connected to a negative electrode circuit interface of the battery BAT, a pin 1 of the chip U2 is connected to an output electrode circuit interface of the inductor L1, an input electrode of the inductor L1 is connected to the positive electrode circuit interface of the battery BAT, an output electrode of the inductor L1 is connected to the diode D2, and the diode D2 is connected to the load LED +;
the pin 1 of the chip U3 is connected to the negative circuit interface of the battery BAT, the pin 2 of the chip U3 is connected to the S pole of the MOS transistor Q1, the pin 4 of the chip U3 is connected to the G pole of the MOS transistor Q1, and the D pole of the MOS transistor Q1 is connected to the load LED-.
Preferably, the touch circuit is composed of a chip U4 and a voltage regulator U5, an 8-pin of the chip U4 is connected to a 4-pin of the chip U2 after being connected in series with a resistor R9, a 3-pin of the chip U4 is connected to a 3-pin of the voltage regulator U5, and a 1-pin of the voltage regulator U5 is connected to the positive electrode of the battery BAT.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. this portable electric capacity touch LED sterilamp sends DC voltage 5V to lithium battery charging circuit through power input circuit and charges usefulness, and the back has been charged when the lithium cell, can provide the corresponding voltage demand of corresponding circuit to via touch circuit control LED boost circuit, realize passing through LED boost circuit with lithium battery voltage and convert drive UVLED lamp voltage into.
According to the portable capacitive touch LED ultraviolet germicidal lamp, after the LED booster circuit obtains the corresponding voltage, the load is lightened, and meanwhile, the current of the UVLED lamp is controlled through the LED constant current circuit, so that the UVLED lamp is prevented from overflowing, and the effect of protecting the UVLED lamp is achieved.
To sum up: the circuit adopts LED ultraviolet sterilization, the capacitive touch switch controls the on and off of the UV lamp, the operation is convenient and simple, and the circuit can be widely applied to living rooms, bedrooms, hospitals, offices and hotels.
Drawings
Fig. 1 is a circuit frame diagram of the present invention;
fig. 2 is a first schematic circuit diagram of the present invention;
FIG. 3 is a second schematic circuit diagram of the present invention;
fig. 4 is a third schematic circuit diagram of the present invention.
In the figure: 1. a power input circuit; 2. a lithium battery charging circuit; 3. an LED boost circuit; 4. an LED constant current circuit; 5. a touch circuit; 6. and a load output terminal.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, a portable capacitive touch LED ultraviolet germicidal lamp includes a power input circuit 1, a lithium battery charging circuit 2, an LED boost circuit 3, an LED constant current circuit 4, a touch circuit 5, and a load output terminal 6; the power input circuit 1 is connected with the lithium battery charging circuit 2, the lithium battery charging circuit 2 is respectively connected with the LED booster circuit 3, the LED constant current circuit 4 and the touch circuit 5, and the LED booster circuit 3 and the LED constant current circuit 4 are connected with the load output end 6.
The power input circuit 1 consists of a power input interface JP1 and a capacitor C1; the lithium battery charging circuit 2 consists of a chip U1 and a battery BAT; a pin 1 of the power input interface JP1 is connected with a pin 4 of the chip U1, a pin 4 of the power input interface JP1 is connected with a negative electrode of the battery BAT, a pin 3 of the chip U1 is connected with a positive electrode of the battery BAT, and a pin 6 of the chip U1 is connected with a 4-pin circuit interface of the power input interface JP1 after being connected with a resistor R1 in series.
The DC voltage 5V is transmitted to the lithium battery charging circuit 2 through the power input circuit 1 for charging, and after the lithium battery is charged, the corresponding voltage requirement of the corresponding circuit can be provided.
The booster circuit 3 consists of a chip U2 and an inductor L1; the LED constant current circuit 4 consists of a chip U3 and an MOS tube Q1; wherein:
a pin 5 of the chip U2 is connected to a positive electrode circuit interface of the battery BAT, a pin 3 of the chip U2 is connected to a circuit interface of the series resistor R3 and the resistor R4, a pin 2 of the chip U2 is connected to a negative electrode circuit interface of the battery BAT, a pin 1 of the chip U2 is connected to an output electrode circuit interface of the inductor L1, an input electrode of the inductor L1 is connected to the positive electrode circuit interface of the battery BAT, an output electrode of the inductor L1 is connected to the diode D2, and the diode D2 is connected to the load LED +.
After the LED booster circuit 3 obtains the corresponding voltage, the load is lightened, and meanwhile, the current of the UVLED lamp is controlled through the LED constant current circuit 4, so that the UVLED lamp is prevented from overflowing, and the effect of protecting the UVLED lamp is achieved.
Referring to fig. 3, the touch circuit 5 is composed of a chip U4 and a voltage regulator U5, a pin 8 of the chip U4 is connected to a pin 4 of the chip U2 after being connected in series with a resistor R9, a pin 3 of the chip U4 is connected to a pin 3 of the voltage regulator U5, and a pin 1 of the voltage regulator U5 is connected to the positive electrode of the battery BAT.
The LED booster circuit 3 is controlled through the touch circuit 5, and the voltage of the lithium battery is converted into the voltage of the drive UVLED lamp through the LED booster circuit 3.
The portable capacitive touch LED ultraviolet germicidal lamp transmits DC voltage 5V to a lithium battery charging circuit 2 through a power input circuit 1 to charge a lithium battery; after the lithium battery is charged, the corresponding voltage requirement of the corresponding circuit can be provided, the LED booster circuit 3 is controlled through the touch circuit 5, and the lithium battery voltage is converted into the voltage for driving the UVLED lamp through the LED booster circuit 3.
According to the portable capacitive touch LED ultraviolet germicidal lamp, after the LED booster circuit 3 obtains the corresponding voltage, the load is lightened, and meanwhile, the current of the UVLED lamp is controlled through the LED constant current circuit 4, so that the UVLED lamp is prevented from overflowing, and the effect of protecting the UVLED lamp is achieved.
In summary, the following steps: this portable electric capacity touch LED sterilamp, the circuit adopts LED sterilamp, through capacitive touch switch control UV lamp bright go out, convenient operation, simple, but the wide application in sitting room, bedroom, hospital, office and hotel, can effectively solve prior art problem.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a portable electric capacity touch LED sterilamp, includes power input circuit (1), lithium cell charging circuit (2), LED boost circuit (3), LED constant current circuit (4), touch circuit (5) and load output (6), its characterized in that: the power supply input circuit (1) is connected to the lithium battery charging circuit (2), the lithium battery charging circuit (2) is respectively connected to the LED booster circuit (3), the LED constant current circuit (4) and the touch circuit (5), and the LED booster circuit (3) and the LED constant current circuit (4) are connected to the load output end (6).
2. The portable capacitive touch LED UV germicidal lamp as claimed in claim 1, wherein: the power input circuit (1) consists of a power input interface JP1 and a capacitor C1; the lithium battery charging circuit (2) is composed of a chip U1 and a battery BAT; wherein:
the 1 pin of the power input interface JP1 is connected with the 4 pins of the chip U1, the 4 pins of the power input interface JP1 are connected with the negative electrode of the battery BAT, the 3 pins of the chip U1 are connected with the positive electrode of the battery BAT, and the 6 pins of the chip U1 are connected with the 4-pin circuit interface of the power input interface JIP1 after being connected with the resistor R1 in series.
3. The portable capacitive touch LED UV germicidal lamp as claimed in claim 1, wherein: the LED booster circuit (3) consists of a chip U2 and an inductor L1; the LED constant current circuit (4) consists of a chip U3 and an MOS tube Q1; wherein:
a pin 5 of the chip U2 is connected to a positive electrode circuit interface of the battery BAT, a pin 3 of the chip U2 is connected to a circuit interface of the series resistor R3 and the resistor R4, a pin 2 of the chip U2 is connected to a negative electrode circuit interface of the battery BAT, a pin 1 of the chip U2 is connected to an output electrode circuit interface of the inductor L1, an input electrode of the inductor L1 is connected to the positive electrode circuit interface of the battery BAT, an output electrode of the inductor L1 is connected to the diode D2, and the diode D2 is connected to the load LED +;
the pin 1 of the chip U3 is connected to the negative circuit interface of the battery BAT, the pin 2 of the chip U3 is connected to the S pole of the MOS transistor Q1, the pin 4 of the chip U3 is connected to the G pole of the MOS transistor Q1, and the D pole of the MOS transistor Q1 is connected to the load LED-.
4. The portable capacitive touch LED UV germicidal lamp as claimed in claim 1, wherein: the touch circuit (5) is composed of a chip U4 and a voltage stabilizer U5, an 8 pin of the chip U4 is connected with a 4 pin of the chip U2 after being connected with a resistor R9 in series, a 3 pin of the chip U4 is connected with a 3 pin of the voltage stabilizer U5, and a 1 pin of the voltage stabilizer U5 is connected with the positive electrode of the battery BAT.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020338627.9U CN212140975U (en) | 2020-03-18 | 2020-03-18 | Portable capacitive touch LED ultraviolet germicidal lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020338627.9U CN212140975U (en) | 2020-03-18 | 2020-03-18 | Portable capacitive touch LED ultraviolet germicidal lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212140975U true CN212140975U (en) | 2020-12-15 |
Family
ID=73714917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020338627.9U Expired - Fee Related CN212140975U (en) | 2020-03-18 | 2020-03-18 | Portable capacitive touch LED ultraviolet germicidal lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212140975U (en) |
-
2020
- 2020-03-18 CN CN202020338627.9U patent/CN212140975U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201215 |
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| CF01 | Termination of patent right due to non-payment of annual fee |