CN218158770U - A master control circuit and plasma sterilamp device for sterilamp - Google Patents
A master control circuit and plasma sterilamp device for sterilamp Download PDFInfo
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- CN218158770U CN218158770U CN202221386030.7U CN202221386030U CN218158770U CN 218158770 U CN218158770 U CN 218158770U CN 202221386030 U CN202221386030 U CN 202221386030U CN 218158770 U CN218158770 U CN 218158770U
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- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 23
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 17
- 239000004917 carbon fiber Substances 0.000 claims abstract description 17
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 17
- 230000000249 desinfective effect Effects 0.000 claims abstract description 6
- 239000003990 capacitor Substances 0.000 claims description 61
- 230000001954 sterilising effect Effects 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 3
- 230000006378 damage Effects 0.000 abstract description 8
- 208000027418 Wounds and injury Diseases 0.000 abstract 1
- 208000014674 injury Diseases 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 description 34
- 241000894006 Bacteria Species 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model discloses a main control circuit for a disinfection lamp, which comprises a cold cathode lamp driving circuit and a plasma generating circuit; the input end of the cold cathode lamp driving circuit is connected with an external power supply, and the output end of the cold cathode lamp driving circuit is electrically connected with the cold cathode lamp and used for converting the external power supply into a cold cathode lamp power supply so as to drive the cold cathode lamp to work; the input of plasma generating circuit inserts external power supply, and positive ion output, negative ion output are connected with the carbon fiber brush for generate malleation signal, negative pressure signal according to external power supply, and then carry malleation signal, negative pressure signal through the carbon fiber brush and carry the ionization to the air in the air, can cause the injury scheduling problem to the human body when solving prior art and disinfecting the air. The utility model discloses still disclose a plasma sterilamp device.
Description
Technical Field
The utility model relates to a degassing unit especially relates to a master control circuit and plasma sterilamp device for sterilamp.
Background
The existing sterilization and disinfection devices generally adopt ultraviolet rays for sterilization, and the sterilization of water, air and foreign matters is realized by emitting the ultraviolet rays outwards, but once the ultraviolet rays leak, the ultraviolet rays are easy to cause damage to human bodies. Therefore, a sterilizing and disinfecting device harmless to the human body is desired.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a master control circuit for a disinfection lamp, which can solve the problem of harm to the human body when the disinfection lamp in the prior art is disinfected.
A second object of the utility model is to provide a plasma sterilamp device, it can solve the problem that there is harm to the human body when prior art sterilamp disinfects.
The utility model discloses an one of the purpose adopts following technical scheme to realize:
a main control circuit for a disinfection lamp comprises a cold cathode lamp driving circuit and a plasma generating circuit; the input end of the cold cathode lamp driving circuit is connected with an external power supply, and the output end of the cold cathode lamp driving circuit is electrically connected with the cold cathode lamp and is used for converting the external power supply into a cold cathode lamp power supply so as to drive the cold cathode lamp to work; the input end of the plasma generating circuit is connected with an external power supply, and the positive ion output end and the negative ion output end are connected with the carbon fiber brush and used for generating a positive pressure signal and a negative pressure signal according to the external power supply and further conveying the positive pressure signal and the negative pressure signal to the air through the carbon fiber brush to ionize the air.
Furthermore, the plasma lamp also comprises a circuit board, wherein the cold cathode lamp driving circuit and the plasma generating circuit are arranged on the circuit board.
Furthermore, the circuit board is provided with a power input terminal, a cold cathode lamp output terminal, a positive ion output terminal and a negative ion output terminal; the input end of the cold cathode lamp driving circuit is connected with an external power supply through a power supply input terminal, and the output end of the cold cathode lamp driving circuit is electrically connected with the cold cathode lamp through a cold cathode output terminal; the input end of the plasma generating circuit is connected with an external power supply through a power input terminal, the positive ion output end is connected with the carbon fiber hairbrush through a positive ion output terminal, and the negative ion output end is connected with the carbon fiber hairbrush through a negative ion output terminal.
Furthermore, the cold cathode lamp driving circuit is configured to boost a dc voltage input by an external power supply, and input the boosted dc voltage to two ends of a lamp tube of the cold cathode lamp to drive the lamp tube to operate.
Further, the plasma generator is used for boosting direct-current voltage input by an external power supply and generating a positive-pressure signal and a negative-pressure signal, and then respectively conveying the positive-pressure signal and the negative-pressure signal to the air through the carbon fiber brush so as to ionize the air.
Further, the cold cathode lamp driving circuit comprises an inductor L1, a resistor R7, a resistor R6, a triode Q3, a triode Q2, a capacitor C7, a transformer T2 and a capacitor C8;
a first port of a primary coil of the transformer T2 is electrically connected with a first port of a power input terminal through a resistor R6, a sixth port of the primary coil is electrically connected with the first port of the power input terminal through a resistor R7, a third port of the primary coil is electrically connected with the first port of the power input terminal through an inductor L1, a first port of a secondary coil is electrically connected with the first port of a cold cathode lamp output terminal through a capacitor C8, and a second port of the secondary coil is electrically connected with the second port of the cold cathode lamp output terminal;
the base electrode of the triode Q2 is electrically connected with the resistor R6, the emitting electrode is electrically connected with the second port of the power input terminal, and the collecting electrode is electrically connected with the second port of the primary coil of the transformer T2; the base electrode of the triode Q3 is electrically connected with the resistor R7, the collector electrode of the triode Q3 is electrically connected with the fifth port of the primary coil of the transformer T2, and the emitter electrode of the triode Q is electrically connected with the second port of the power input terminal;
one end of the capacitor C7 is electrically connected to the collector of the transistor Q3, and the other end is electrically connected to the collector of the transistor Q2.
Further, the plasma generation circuit comprises a capacitor C6, a capacitor C1, a capacitor C2, a capacitor C3, a capacitor C4, a capacitor C5, a resistor R1, a resistor R3, a resistor R4, a resistor R5, a resistor R2, a diode D1, a diode D2, a transformer T1 and a triode Q1; the first port of the primary coil of the transformer T1 is electrically connected with the second port of the power input terminal, the second port of the primary coil is electrically connected with the first port of the power input terminal, the third port of the primary coil is electrically connected with the second port of the power input terminal through a parallel circuit of a capacitor C3 and a resistor R2, the first port of the secondary coil is electrically connected with the positive ion output terminal sequentially through a capacitor C4 and a resistor R3, and the second port of the secondary coil is electrically connected with the negative ion output terminal sequentially through a capacitor C5 and a resistor R5;
a base electrode of the triode Q1 is connected between the second port of the power input terminal and the resistor R2 through the resistor R1, an emitting electrode is electrically connected with the first port of the power input terminal through the capacitor C1, and a collecting electrode is connected between the capacitor C1 and the first port of the power input terminal; one end of the resistor R3 is electrically connected with the first port of the power input terminal, and the other end of the resistor R3 is electrically connected with the secondary coil of the transformer T1; one end of the diode D1 is connected between the capacitor C4 and the resistor R4, and the other end is connected between a second port of the primary coil of the transformer T1 and the capacitor C5; one end of the diode D2 is connected between the first port of the secondary coil of the transformer T1 and the capacitor C4, and the other end is connected between the capacitor C5 and the resistor R5.
The second purpose of the utility model is realized by adopting the following technical scheme:
the utility model provides a plasma sterilamp device, include the cold cathode lamp and if the utility model discloses a master control circuit who is used for the sterilamp is adopted to one of purpose, master control circuit's drive circuit and cold cathode lamp electric connection for the work of drive cold cathode lamp.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses an on integrated to the cold cathode lamp with plasma generating circuit, realize the plasma disinfection of cold cathode lamp, because the plasma disinfection can not lead to the fact the harm to the human body, still cause the problem of harm to the human body in the disinfection among the solution prior art.
Drawings
Fig. 1 is a circuit diagram of a main control circuit for a disinfection lamp according to the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
The utility model provides a master control circuit for sterilamp, it is through with plasma generating circuit integrated to the circuit board, both can realize plasma disinfection, can not cause the harm to the human body again, can also drive the work of sterilamp simultaneously. The plasma disinfection does not cause harm to human health, and can realize smoke abatement, dust removal, odor elimination and air quality improvement through generated redundant negative ions so as to promote the health care effect of human health.
The utility model provides a preferred embodiment, a master control circuit for sterilamp, including cold cathode lamp drive circuit and plasma generating circuit.
The input end of the cold cathode lamp driving circuit is connected to an external power supply, and the output end of the cold cathode lamp driving circuit is electrically connected with the cold cathode lamp and used for converting the external power supply into an internal working power supply and driving the cold cathode lamp to work. Specifically, the cold cathode lamp driving circuit outputs a high-voltage signal from a low direct-current voltage, which is connected to the power input terminal, through the boost circuit and loads the high-voltage signal to two ends of the lamp tube of the cold cathode lamp, so as to drive the lamp tube to work.
Preferably, the input end of the plasma generating circuit is connected with an external power supply, and the positive ion output end and the negative ion output end are respectively connected with the carbon fiber brush and used for generating a positive pressure signal and a negative pressure signal according to the external power supply, and then conveying the positive pressure signal and the negative pressure signal to the air through the carbon fiber brush to ionize the air. Specifically, plasma generator passes through the low DC voltage of power input terminal access and reachs malleation signal and negative pressure signal through boost circuit, and then makes malleation signal and negative pressure signal enter into and ionize the air in order to produce a large amount of positive ions and negative ions in the air, realizes disinfecting's function to the air. The positive ions and the negative ions generate huge energy release at the moment of neutralizing the positive charges and the negative charges in the air, so that the structure of surrounding bacteria is changed or the energy is converted, the bacteria are killed, and the sterilization effect of the bacteria is realized. Because the quantity of the negative ions is larger than that of the positive ions, the redundant negative ions still float in the air, thereby achieving the health-care effects of eliminating smoke, removing dust, eliminating peculiar smell and improving the quality of the air so as to promote the health of human bodies.
Preferably, the present embodiment further comprises a circuit board, and the cold cathode lamp driving circuit and the plasma generating circuit are integrated on the circuit board. More preferably, the circuit board is provided with a power input terminal, a cold cathode lamp output terminal, a positive ion output terminal, and a negative ion output terminal. The input end of the cold cathode lamp driving circuit is connected to an external power supply through a power input terminal, and the output end of the cold cathode lamp driving circuit is electrically connected with the cold cathode lamp through a cold cathode output terminal. The input end of the plasma generating circuit is connected with an external power supply through a power input terminal, the positive ion output end is connected with the carbon fiber brush through a positive ion output terminal, and the negative ion output end is connected with the carbon fiber brush through a negative ion output terminal.
Specifically, as shown in fig. 1, the power input terminal is P1, and the cold cathode lamp output terminal is P2. The cold cathode lamp driving circuit comprises an inductor L1, a resistor R7, a resistor R6, a triode Q3, a triode Q2, a capacitor C7, a transformer T2 and a capacitor C8.
The first port 1 of the primary coil of the transformer T2 is electrically connected with the first port 1 of the power input terminal P1 through a resistor R6, the sixth port 6 of the primary coil is electrically connected with the first port 1 of the power input terminal P1 through a resistor R7, the third port 3 of the primary coil is electrically connected with the first port 1 of the power input terminal P1 through an inductor L1, the first port 1 of the secondary coil is electrically connected with the first port 1 of the cold cathode lamp output terminal P2 through a capacitor C8, and the second port 2 of the secondary coil is electrically connected with the second port 2 of the cold cathode lamp output terminal P2.
The base of the triode Q2 is electrically connected to the resistor R6, the emitter is electrically connected to the second port 2 of the power input terminal P1, and the collector is electrically connected to the second port 2 of the primary coil of the transformer T2. The base of the transistor Q3 is electrically connected to the resistor R7, the collector is electrically connected to the fifth port 5 of the primary winding of the transformer T2, and the emitter is electrically connected to the second port 2 of the power input terminal P1.
One end of the capacitor C7 is electrically connected to the collector of the transistor Q3, and the other end is electrically connected to the collector of the transistor Q2.
That is, after an input voltage signal accessed by the power input terminal P1 sequentially flows into the inductor L1, the resistor R6, the resistor R7, and the capacitor C7, and under the condition that the triode Q2 and the triode Q3 alternately operate, the secondary coil of the transformer T2 outputs a boosted voltage signal and then loads the boosted voltage signal to both ends of the lamp tube of the cold cathode lamp, so that the lamp tube normally operates to provide a power supply for the lamp tube.
Preferably, the plasma generation circuit comprises a capacitor C6, a capacitor C1, a capacitor C2, a capacitor C3, a capacitor C4, a capacitor C5, a resistor R1, a resistor R3, a resistor R4, a resistor R5, a resistor R2, a diode D1, a diode D2, a transformer T1 and a triode Q1.
The first port 1 of the primary coil of the transformer T1 is electrically connected with the second port 2 of the power input terminal P1, the second port 2 of the primary coil is electrically connected with the first port 1 of the power input terminal P1, the third port 3 of the primary coil is electrically connected with the second port 2 of the power input terminal P1 through a parallel circuit of a capacitor C3 and a resistor R2, the first port 1 of the secondary coil is electrically connected with the positive ion output terminal sequentially through a capacitor C4 and a resistor R3, and the second port 2 of the secondary coil is electrically connected with the negative ion output terminal sequentially through a capacitor C5 and a resistor R5.
The base of the triode Q1 is connected between the second port 2 of the power input terminal P1 and the resistor R2 through the resistor R1, the emitter is electrically connected with the first port 1 of the power input terminal P1 through the capacitor C1, and the collector is connected between the capacitor C1 and the first port 1 of the power input terminal P1. One end of the resistor R3 is electrically connected to the first port 1 of the power input terminal P1, and the other end is electrically connected to the secondary winding of the transformer T1.
One end of the diode D1 is connected between the capacitor C4 and the resistor R4, and the other end is connected between the second port 2 of the primary coil of the transformer T1 and the capacitor C5. One end of the diode D2 is connected between the first port 1 of the secondary coil of the transformer T1 and the capacitor C4, and the other end is connected between the capacitor C5 and the resistor R5.
That is, an external input voltage signal is connected through the power input terminal P1, the port 1 and the port 2 are respectively connected to the primary coil of the transformer T1, and meanwhile, under the condition that the capacitor C3, the resistor R2, the resistor R1 and the resistor C2 control the conduction of the triode Q1, the secondary coil of the transformer T1 outputs a boosted voltage signal, and then the voltage signal is rectified by the diode D1, the diode D2, the capacitor C4 and the capacitor C5 to generate a positive voltage signal and a negative voltage signal, the positive voltage signal outputs positive ions through the current limiting resistor R4, the negative voltage signal outputs negative ions through the current limiting resistor R5, so that the generated positive ions and negative ions ionize air through the carbon fiber brush, and the sterilization and disinfection functions are realized.
The utility model discloses an on the circuit board with plasma generation circuit integrated to cold cathode lamp, when realizing the illumination, positive ion and anion are still launched, realize the air sterilization disinfection. The utility model discloses simple structure, convenient operation, the integrated level is high, also can not be harmful to the human body simultaneously.
Preferably, the utility model also provides a plasma disinfection lamp device, include the cold cathode lamp and as the utility model provides a main control circuit for sterilamp. The cold cathode lamp driving circuit and the cold cathode lamp are electrically connected through the main control circuit to drive the cold cathode lamp to work, and simultaneously, positive and negative ions generated by the plasma generating circuit of the main control circuit are conveyed into the air to realize sterilization and disinfection of the air, and meanwhile, smoke abatement, dust removal, peculiar smell elimination and the like can be realized for the air.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (8)
1. A main control circuit for a disinfection lamp is characterized by comprising a cold cathode lamp driving circuit and a plasma generating circuit; the input end of the cold cathode lamp driving circuit is connected with an external power supply, and the output end of the cold cathode lamp driving circuit is electrically connected with the cold cathode lamp and is used for converting the external power supply into a cold cathode lamp power supply so as to drive the cold cathode lamp to work; the input end of the plasma generating circuit is connected with an external power supply, and the positive ion output end and the negative ion output end are connected with the carbon fiber brush and used for generating a positive pressure signal and a negative pressure signal according to the external power supply, and then conveying the positive pressure signal and the negative pressure signal to the air through the carbon fiber brush to ionize the air.
2. The main control circuit for a disinfection lamp as claimed in claim 1, further comprising a circuit board, wherein the cold cathode lamp driving circuit and the plasma generating circuit are both disposed on the circuit board.
3. The main control circuit for a disinfecting lamp as claimed in claim 2, characterized in that the circuit board is provided with a power input terminal, a cold cathode lamp output terminal and a positive ion output terminal, a negative ion output terminal; the input end of the cold cathode lamp driving circuit is connected with an external power supply through a power supply input terminal, and the output end of the cold cathode lamp driving circuit is electrically connected with the cold cathode lamp through a cold cathode output terminal; the input end of the plasma generating circuit is connected with an external power supply through a power input terminal, the positive ion output end is connected with the carbon fiber brush through a positive ion output terminal, and the negative ion output end is connected with the carbon fiber brush through a negative ion output terminal.
4. The main control circuit for a disinfection lamp as claimed in claim 1, wherein the cold cathode lamp driving circuit is configured to boost a dc voltage input from an external power supply and input the boosted dc voltage to two ends of a lamp tube of the cold cathode lamp to drive the lamp tube to operate.
5. The main control circuit for a disinfection lamp as claimed in claim 1, wherein the plasma generation circuit is configured to boost a dc voltage input from an external power supply and generate a positive voltage signal and a negative voltage signal, and further transmit the positive voltage signal and the negative voltage signal to the air through the carbon fiber brush, respectively, so as to ionize the air.
6. The main control circuit for a disinfecting lamp as claimed in claim 1, characterized in that the cold cathode lamp driving circuit comprises an inductor L1, a resistor R7, a resistor R6, a transistor Q3, a transistor Q2, a capacitor C7, a transformer T2 and a capacitor C8;
a first port of a primary coil of the transformer T2 is electrically connected with a first port of a power input terminal through a resistor R6, a sixth port of the primary coil is electrically connected with the first port of the power input terminal through a resistor R7, a third port of the primary coil is electrically connected with the first port of the power input terminal through an inductor L1, a first port of a secondary coil is electrically connected with the first port of a cold cathode lamp output terminal through a capacitor C8, and a second port of the secondary coil is electrically connected with the second port of the cold cathode lamp output terminal;
the base electrode of the triode Q2 is electrically connected with the resistor R6, the emitting electrode is electrically connected with the second port of the power input terminal, and the collecting electrode is electrically connected with the second port of the primary coil of the transformer T2; the base electrode of the triode Q3 is electrically connected with the resistor R7, the collector electrode of the triode Q3 is electrically connected with the fifth port of the primary coil of the transformer T2, and the emitter electrode of the triode Q is electrically connected with the second port of the power input terminal;
one end of the capacitor C7 is electrically connected to the collector of the transistor Q3, and the other end is electrically connected to the collector of the transistor Q2.
7. The main control circuit for a disinfecting lamp as claimed in claim 1, characterized in that the plasma generating circuit comprises a capacitor C6, a capacitor C1, a capacitor C2, a capacitor C3, a capacitor C4, a capacitor C5, a resistor R1, a resistor R3, a resistor R4, a resistor R5, a resistor R2, a diode D1, a diode D2, a transformer T1 and a triode Q1; the first port of the primary coil of the transformer T1 is electrically connected with the second port of the power input terminal, the second port of the primary coil is electrically connected with the first port of the power input terminal, the third port of the primary coil is electrically connected with the second port of the power input terminal through a parallel circuit of a capacitor C3 and a resistor R2, the first port of the secondary coil is electrically connected with the positive ion output terminal sequentially through a capacitor C4 and a resistor R3, and the second port of the secondary coil is electrically connected with the negative ion output terminal sequentially through a capacitor C5 and a resistor R5;
a base electrode of the triode Q1 is connected between the second port of the power input terminal and the resistor R2 through the resistor R1, an emitting electrode is electrically connected with the first port of the power input terminal through the capacitor C1, and a collecting electrode is connected between the capacitor C1 and the first port of the power input terminal; one end of the resistor R3 is electrically connected with the first port of the power input terminal, and the other end of the resistor R3 is electrically connected with the secondary coil of the transformer T1; one end of the diode D1 is connected between the capacitor C4 and the resistor R4, and the other end is connected between a second port of the primary coil of the transformer T1 and the capacitor C5; one end of the diode D2 is connected between the first port of the secondary winding of the transformer T1 and the capacitor C4, and the other end is connected between the capacitor C5 and the resistor R5.
8. A plasma sterilizing lamp device, characterized in that it comprises a cold cathode lamp and a main control circuit for a sterilizing lamp as claimed in any one of claims 1 to 7, the driving circuit of the main control circuit being electrically connected to the cold cathode lamp for driving the cold cathode lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221386030.7U CN218158770U (en) | 2022-06-02 | 2022-06-02 | A master control circuit and plasma sterilamp device for sterilamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221386030.7U CN218158770U (en) | 2022-06-02 | 2022-06-02 | A master control circuit and plasma sterilamp device for sterilamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218158770U true CN218158770U (en) | 2022-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221386030.7U Active CN218158770U (en) | 2022-06-02 | 2022-06-02 | A master control circuit and plasma sterilamp device for sterilamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218158770U (en) |
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2022
- 2022-06-02 CN CN202221386030.7U patent/CN218158770U/en active Active
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