CN210518260U - Circuit assembly of electric arc cigar lighter - Google Patents
Circuit assembly of electric arc cigar lighter Download PDFInfo
- Publication number
- CN210518260U CN210518260U CN201921950817.XU CN201921950817U CN210518260U CN 210518260 U CN210518260 U CN 210518260U CN 201921950817 U CN201921950817 U CN 201921950817U CN 210518260 U CN210518260 U CN 210518260U
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- circuit
- control
- cigar lighter
- mos tube
- pole
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Abstract
The utility model relates to a circuit component of an arc cigar lighter, which is characterized by comprising a high-voltage pack control circuit and two MOS tube switching circuits; the control switch circuit comprises a safety switch circuit and a starting switch circuit; the power supply control circuit comprises a rechargeable battery circuit and a voltage conversion circuit; the battery power display circuit comprises a nixie tube circuit for displaying the battery power percentage; the high-voltage pack control circuit, the control switch circuit, the power supply control circuit and the battery electric quantity display circuit are all electrically connected with the control chip circuit; the G pole of the MOS tube switching circuit is connected with the control chip circuit, the D pole of the MOS tube is connected with the high-voltage pack control circuit, and the S pole of the MOS tube is electrically connected with the ground or the power supply. Adopt above-mentioned technical scheme, the utility model provides an electric arc cigar lighter's circuit module for electric arc cigar lighter security is high, and small in noise, and can be specific embodies the electric quantity that electric arc cigar lighter had.
Description
Technical Field
The utility model relates to an electric arc cigar lighter's circuit module.
Background
The cigarette lighters on the market (sometimes called lighters) are classified in the form of the appearance of ignition as follows: 1. naked light cigar lighter, 2 prevent wind fire cigar lighter, 3, heating wire cigar lighter, 4, electric arc cigar lighter.
The electric arc cigarette lighter has the advantages of small air pollution, convenient charging, safety, reliability and the like, and is deeply loved by the majority of users. However, in the arc cigar lighter in the prior art, the power main switch is easy to damage when being switched on and off under the heavy current; and under the state of high-pressure discharge distance grow, the high-pressure triode is fragile, and the booster is easy overvoltage breakdown for arc lighter's striking effect is poor, and the noise is big, and the electric quantity of current cigar lighter indicates through light, and does not show through a concrete figure, can have only not obvious phenomenon.
Disclosure of Invention
The utility model aims at: in order to overcome prior art's defect, the utility model provides an electric arc cigar lighter's circuit assembly overcomes not enough among the prior art for electric arc cigar lighter security is high, and small in noise, and the electric quantity that embodies electric arc cigar lighter that can be specific has.
The technical scheme of the utility model: a circuit assembly of an arc cigarette lighter is characterized by comprising a high-voltage pack control circuit, wherein the high-voltage pack control circuit comprises two paths of MOS tube switch circuits;
the control switch circuit comprises a safety switch circuit and a starting switch circuit;
the power supply control circuit comprises a rechargeable battery circuit and a voltage conversion circuit;
the battery power display circuit comprises a nixie tube circuit for displaying the battery power percentage;
the high-voltage pack control circuit, the control switch circuit, the power supply control circuit and the battery electric quantity display circuit are all electrically connected with the control chip circuit;
the G pole of the MOS tube switching circuit is connected with the control chip circuit, the D pole of the MOS tube is connected with the high-voltage pack control circuit, and the S pole of the MOS tube is electrically connected with the ground or the power supply.
Adopt above-mentioned technical scheme, utilize MOS pipe switch circuit to carry out on-off control to high-voltage bag control circuit, can play and prevent puncturing effect and isolation, control chip circuit can play the isolation between heavy current and the undercurrent, make other circuits can not destroyed by the heavy current impact, safe and reliable more, control switch circuit falls into safety switch circuit and starting switch circuit two kinds, safer, but the percentage of rechargeable battery electric quantity can be shown to the charactron circuit, more clear let the user know how much electric quantity still, more person of facilitating the use carries out the electric power storage to electric arc cigar lighter.
The utility model discloses a further setting: the starting switch circuit is a key starting switch circuit or a touch starting switch circuit.
Adopt above-mentioned further setting, for the switch that can ignite the function in the starting switch electric arc cigar lighter, can set to the button switch, also can be touch starting switch, after opening electric arc cigar lighter's skull, restart starting switch ignites, sets up safelyr like this, prevents unexpected emergence.
The utility model discloses a further setting again: the backlight indicating circuit is electrically connected with the control chip circuit.
Adopt the aforesaid to further set up again, after opening electric arc cigar lighter's skull, control chip receives the signal, and the light indicating circuit of background light with control chip circuit connection begins work for the cigar lighter has light to see through, and is more pleasing to the eye.
The utility model discloses a still further set up: the power control circuit further comprises a power detection circuit electrically connected with the rechargeable battery circuit.
By adopting the above further setting, when the power detection circuit detects that the cigarette lighter is in the charging mode, the cigarette lighter cannot work, so that the setting is safer.
Drawings
Fig. 1 is a schematic circuit diagram of the control chip circuit of the present invention.
Fig. 2 is a schematic circuit diagram of a MOS transistor switching circuit according to the present invention;
fig. 3 is a schematic circuit diagram of the safety switch circuit of the present invention;
fig. 4 is a schematic circuit diagram of the key start switch circuit of the present invention;
fig. 5 is a schematic circuit diagram of the touch start switch circuit of the present invention;
fig. 6 is a schematic circuit diagram of the battery power display circuit of the present invention;
fig. 7 is a schematic circuit diagram of the voltage conversion circuit of the present invention;
fig. 8 is a schematic circuit diagram of the power detection circuit of the present invention;
fig. 9 is a schematic circuit diagram of a backlight circuit according to the present invention.
Detailed Description
As shown in fig. 1-9, a circuit assembly of an arc cigar lighter includes a high voltage pack control circuit including two MOS tube switching circuits;
the control switch circuit comprises a safety switch circuit and a starting switch circuit;
the power supply control circuit comprises a rechargeable battery circuit and a voltage conversion circuit; the rechargeable battery is a rechargeable lithium battery, and the voltage conversion circuit comprises a power management chip. The power management chip is a constant-current/constant-voltage linear power management chip. In the application, the AP5054B power management chip is adopted, a pin 4 of the U2 of the power management chip is used as a power input end and is grounded through a capacitor C1, and a terminal 3 of the power management chip is connected with a battery to provide working power for the whole circuit and a high-voltage packet control circuit. The pin 1 of the power management chip U2 is connected to the pin 14 of the control chip U1, and serves as a charging indication terminal for outputting a charging signal to the control chip U1 to indicate charging, and the pin 5 is grounded through a resistor R1.
The battery power display circuit comprises a nixie tube circuit for displaying the battery power percentage; the nixie tube may specifically display the percentage of charge, whether it is charging or discharging, as a numerical percentage, such as 25%, 50%, 75%, and 100%.
The control chip circuit is used for receiving the trigger signal, and the high-voltage pack control circuit, the control switch circuit, the power supply control circuit and the battery electric quantity display circuit are all electrically connected with the control chip circuit;
the G pole of the MOS tube switching circuit is connected with the control chip circuit, the D pole of the MOS tube is connected with the high-voltage pack control circuit, the S pole of the MOS tube is electrically connected with the ground or a power supply, the G pole of the MOS tube V1/V2 is connected with the output pin of the control chip U1 through a pull-down resistor R6/R8, and the control chip U1 is used for outputting a control signal to drive the MOS tube to be conducted, so that the high-voltage pack control circuit is electrified, and an electric arc is generated at a discharge end; utilize MOS pipe switch circuit to carry out on-off control to high-voltage package control circuit, can play and prevent puncturing effect and isolation, control chip circuit can play the isolation between heavy current and the undercurrent, make other circuits can not destroyed by the heavy current impact, safe and reliable more, control switch circuit falls into safety switch circuit and start switch circuit two kinds, safer, but the digital tube circuit shows the percentage of rechargeable battery electric quantity, more clear let the user know how much electric quantity still, more person of facilitating the use carries out the electric power storage to the electric arc cigar lighter.
In this embodiment, the starting switch circuit is button starting switch circuit or touch starting switch circuit, for the switch that can carry out the function of igniting in the starting switch electric arc cigar lighter, can set to the button and move the switch, also can be touch starting switch, and after opening electric arc cigar lighter's skull, restart starting switch ignites, sets up safelyr like this, prevents that the accident from taking place.
In this embodiment, still including the background light indicating circuit, the background light indicating circuit includes the LED lamp, and its one end is connected with control chip circuit electricity, and the other end passes through resistance power VCC, and after opening electric arc cigar lighter's skull, control chip received the signal, and with control chip circuit connection's background light indicating circuit work, be equipped with the ya keli board on the cigar lighter, can be better show the pattern for the cigar lighter is more pleasing to the eye.
In this embodiment, the power control circuit further includes a power detection circuit electrically connected to the rechargeable battery circuit, the power detection circuit includes a resistor R2 and a resistor R3 connected in series, a node of the resistor R2 and the resistor R3 is connected to 4 pins of the control chip circuit U1, wherein another end of the resistor R2 is connected to the power input end, and the other end of the resistor R3 is grounded, so that the cigarette lighter cannot operate when the power detection circuit detects that the cigarette lighter is in a charging mode, thereby ensuring the safety of the arc cigarette lighter.
Claims (4)
1. A circuit assembly of an arc cigarette lighter is characterized by comprising a high-voltage pack control circuit, wherein the high-voltage pack control circuit comprises two paths of MOS tube switch circuits;
the control switch circuit comprises a safety switch circuit and a starting switch circuit;
the power supply control circuit comprises a rechargeable battery circuit and a voltage conversion circuit;
the battery power display circuit comprises a nixie tube circuit for displaying the battery power percentage;
the high-voltage pack control circuit, the control switch circuit, the power supply control circuit and the battery electric quantity display circuit are all electrically connected with the control chip circuit;
the G pole of the MOS tube switching circuit is connected with the control chip circuit, the D pole of the MOS tube is connected with the high-voltage pack control circuit, and the S pole of the MOS tube is electrically connected with the ground or the power supply.
2. The circuit assembly of an arc lighter according to claim 1, wherein the start switch circuit is a key start switch circuit or a touch start switch circuit.
3. The circuit assembly of an arc cigar lighter according to claim 1 or 2, further comprising a backlight indicating circuit, wherein the backlight indicating circuit is electrically connected with the control chip circuit.
4. The circuit assembly of an arc lighter according to claim 3, wherein the power control circuit further includes a power detection circuit electrically connected to the rechargeable battery circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921950817.XU CN210518260U (en) | 2019-11-12 | 2019-11-12 | Circuit assembly of electric arc cigar lighter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921950817.XU CN210518260U (en) | 2019-11-12 | 2019-11-12 | Circuit assembly of electric arc cigar lighter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210518260U true CN210518260U (en) | 2020-05-12 |
Family
ID=70574499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921950817.XU Active CN210518260U (en) | 2019-11-12 | 2019-11-12 | Circuit assembly of electric arc cigar lighter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210518260U (en) |
-
2019
- 2019-11-12 CN CN201921950817.XU patent/CN210518260U/en active Active
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