CN212178941U - Cigarette lighter control circuit and cigarette lighter - Google Patents
Cigarette lighter control circuit and cigarette lighter Download PDFInfo
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- CN212178941U CN212178941U CN202020900111.9U CN202020900111U CN212178941U CN 212178941 U CN212178941 U CN 212178941U CN 202020900111 U CN202020900111 U CN 202020900111U CN 212178941 U CN212178941 U CN 212178941U
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- circuit
- control
- control circuit
- fan
- control chip
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Abstract
The utility model relates to a cigar lighter control circuit and a cigar lighter, wherein a control chip is provided with a plurality of output ports; the control end of the high-voltage pack control circuit is electrically connected with one output port of the control chip and is used for controlling the high-voltage generating device to generate electric arcs; the control end of the fan control circuit is electrically connected with the other output port of the control chip and used for controlling the fan and enabling the wind generated by the fan to enable the arc generated by the high-voltage generating device to generate radian; the switch circuit is arranged between the power circuit and the control chip and is used for giving a working signal/working power supply to the control chip; and the power supply circuit provides working voltage. Through the mutual action of fan control circuit and high-voltage packet control circuit, utilize the fan to blow off certain radian with the electric arc that high pressure generating device produced, when lighting a cigarette operation, the cigarette can directly not put into the electric arc head, directly relies on the radian of electric arc to carry out the point cigarette.
Description
Technical Field
The utility model relates to an ignition, concretely relates to cigar lighter control circuit and cigar lighter.
Background
Arc cigar lighter utilizes high voltage generating device to produce electric arc, throws the cigarette operation through electric arc, but the electric arc of current arc cigar lighter all is parallel arrangement mostly, and when using, need place cigarette in the position that produces electric arc and carry out the cigarette, but owing to need place cigarette in the electric arc head, like this can produce the abluent filth of difficult in the electric arc head, consequently can lead to the electric arc head to become dirty after long-time the use.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a cigar lighter control circuit and cigar lighter.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a cigar lighter control circuit, comprising:
the control chip is provided with a plurality of output ports;
the control end of the high-voltage pack control circuit is electrically connected with one output port of the control chip and is used for controlling the high-voltage generating device to generate electric arcs;
the control end of the fan control circuit is electrically connected with the other output port of the control chip and used for controlling the fan and enabling wind generated by the fan to drive the electric arc generated by the high-voltage generating device to generate radian;
the switch circuit is arranged between the power circuit and the control chip and is used for giving a working signal/working power supply to the control chip;
and the power supply circuit provides working voltage.
The switch circuit comprises a first switch circuit used for giving working signals/working power supply to the control chip and a second switch circuit used for protection.
The first switch circuit is any one of a touch switch circuit, a key switch circuit and an induction switch circuit.
The cigarette lighter control circuit is provided with an area indicating circuit for indicating an operation area of the first switch circuit.
The power supply circuit comprises a rechargeable battery and a charging management circuit.
The cigarette lighter control circuit comprises a power supply indicating circuit.
The power supply indicating circuit comprises four paths of indicating lamp circuits which are respectively connected with four pins of the control chip, one end of each indicating lamp circuit is connected with the power supply circuit, and the other end of each indicating lamp circuit is electrically connected with the control chip through a triode.
The utility model provides an adopt above-mentioned cigar lighter control circuit's cigar lighter, its includes casing, fan and high pressure generating device, be equipped with the circuit board that contains above-mentioned cigar lighter control circuit in the casing, high pressure generating device sets up the arbitrary one end of casing, the fan sets up the lower extreme of the electric arc that high pressure generating device produced, the electric arc that high pressure generating device produced via form the electric arc that has the radian under the effect of the wind that the fan produced.
The utility model has the advantages that: through the mutual action of fan control circuit and high-voltage packet control circuit, utilize the fan to blow off certain radian with the electric arc that high pressure generating device produced, when lighting a cigarette operation, the cigarette can directly not put into the electric arc head, directly relies on the radian of electric arc to carry out the point cigarette.
Drawings
Fig. 1 is a circuit schematic diagram of a control chip.
Fig. 2 is a circuit schematic of the power supply circuit.
Fig. 3 is a circuit schematic of a high voltage packet control circuit.
FIG. 4 is a circuit schematic of a fan control circuit.
Fig. 5 is a circuit schematic of the power indicator circuit.
Fig. 6 is a circuit schematic diagram of the area indication circuit.
Fig. 7 is a circuit schematic of the touch switch circuit.
Fig. 8 is a circuit schematic of another circuit.
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 efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
As shown, a cigar lighter control circuit, comprising:
the control chip is provided with a plurality of output ports;
the control end of the high-voltage pack control circuit is electrically connected with one output port of the control chip and is used for controlling the high-voltage generating device to generate electric arcs;
high-voltage package control circuit includes MOS pipe V1, MOS pipe V1 'S S utmost point ground connection, MOS pipe V1' S D utmost point connects high-pressure generating device 'S one end, triode V2 and triode V3' S projecting pole link to each other, and node joint MOS pipe V1 'S G utmost point between them, MOS pipe V1' S G utmost point passes through resistance R16 ground connection, triode V2 'S collecting electrode VCC that connects, triode V3' S collecting electrode ground connection, triode V2 and triode V3 'S base link to each other and be connected with control chip' S output port OUT1 through resistance R41, and connecting node between them passes through resistance R15 ground connection, control chip is through output control signal, make two triodes switch on, thereby make MOS pipe V1 lead to, thereby make high-pressure generating device get electricity, produce electric arc.
The control end of the fan control circuit is electrically connected with the other output port of the control chip and used for controlling the fan and enabling wind generated by the fan to drive the electric arc generated by the high-voltage generating device to generate radian; the fan control circuit comprises a triode V4, an emitting electrode of the triode V4 is grounded, a collector electrode of the triode V4 is connected with a control end of the fan, a base electrode of the triode V4 is connected with an output port M of the control chip through a resistor R13, the output port M of the control chip outputs a control signal, and the triode V4 is conducted and controlled, so that the fan is powered on and works, meanwhile, the control signals of the high-voltage pack control circuit and the fan control circuit are synchronously output, so that when the high-voltage pack control circuit generates electric arcs, the electric arcs are blown up by wind generated by the fan, and radians are formed in the blowing direction, the electric arcs slightly exceed the area of an electric arc head, are better contacted with cigarettes, and are not easy to generate dirt.
The switch circuit is arranged between the power circuit and the control chip and is used for giving a working signal/working power supply to the control chip; the switch circuit comprises a first switch circuit used for giving working signals/working power supply to the control chip and a second switch circuit used for protection.
The first switch circuit is any one of a touch switch circuit, a key switch circuit and an induction switch circuit.
The embodiment adopts a touch switch circuit, which adopts a touch chip U3, and detects a touch signal and gives a control signal to a control chip, so that the control chip outputs the control signal to a high-voltage packet control circuit and a fan control circuit.
The cigarette lighter control circuit is provided with an area indicating circuit for indicating an operation area of the first switch circuit. The area indicating circuit comprises at least two light emitting diodes which are distributed at the edge of an operation area, and the operation area is indicated by the generated light.
The second switch circuit is a cover switch linked with the head cover, and the control chip is powered on by opening and closing the head cover.
And the power supply circuit provides working voltage and comprises a rechargeable battery and a charging management circuit. The two rechargeable batteries are connected in series, voltage VCC is led out from the connection part of the two rechargeable batteries, and voltage VDD is led out from the positive electrode of the rechargeable batteries after series connection.
The charging management circuit comprises a power management chip U2, wherein an EN end and a VCC end of a power management chip U2 are connected in parallel with each other to a charging interface J1 through a diode D1, and are grounded through a capacitor C1 and provide an enabling signal through a charging interface J1, a DC end of a power management chip U2 is connected to a GND end of a power management chip U2 through a resistor R1, a FB end of the power management chip U2 is connected to a power VDD through a resistor R6 and is connected to the GND end through a resistor R7, the charging control is performed by controlling whether the GND of the power management chip U2 is grounded, the GND end is connected to a D electrode of a MOS tube V0, an S electrode of the MOS tube V0 is grounded, a G electrode of the MOS tube V0 is connected to an EN1 of a control chip through a resistor R8, the MOS tube V0 is connected to the ground through a resistor R9, an LX end of the power management chip U2 is connected in series with a VCC end of a power management chip U2, and an output port LL end of the power management chip U367 is connected to the ground through a diode L, an output end VIN is led out from an input end of the charging interface J1 and serves as a charging signal detection port, a resistor R2 and a resistor R3 of the charging interface J1 are connected in series, then one end of the output end VIN is connected with the output end VIN, the other end of the output end VIN is grounded, a connection node of the resistor R2 and the resistor R3 is connected with a detection signal point INT led out, the detection signal point INT is connected with one pin of the control chip and used for acquiring a charging signal, after the control chip acquires the charging signal INT, the control signal is output to the MOS tube V0, the.
The cigarette lighter control circuit comprises a power supply indicating circuit and a voltage detection circuit, the voltage detection circuit comprises a resistor R4 and a resistor R5 which are connected IN series, one end of the resistor R4 and one end of the resistor R5 are connected with a power supply VDD, the other end of the resistor R5 are grounded, an AD _ IN end is led out from a connection node of the resistor R and the other end of the resistor R, is connected with any pin of the control chip, and serves as a battery voltage detection end for detecting the.
The power supply indicating circuit comprises four paths of indicating lamp circuits which are respectively connected with four pins of the control chip, one end of each indicating lamp circuit is connected with the power supply circuit, and the other end of each indicating lamp circuit is electrically connected with the control chip through a triode. Utilize control chip to export the control signal of different electric quantities respectively, make the triode switch on respectively, carry out light instruction, through the design of triode, can avoid because the phenomenon that the mistake that the leakage current produced is bright, its electric quantity instruction is more reliable.
The utility model provides an adopt above-mentioned cigar lighter control circuit's cigar lighter, its includes casing, fan and high pressure generating device, be equipped with the circuit board that contains above-mentioned cigar lighter control circuit in the casing, high pressure generating device sets up the arbitrary one end of casing, the fan sets up the lower extreme of the electric arc that high pressure generating device produced, the electric arc that high pressure generating device produced via form the electric arc that has the radian under the effect of the wind that the fan produced.
The arbitrary one end of casing sets up the arc head, two electrode wires of high pressure generating device set up respectively in the both sides of arc head, and the bottom center of arc head sets up the through-hole the bottom of through-hole sets up the fan, the wind that the fan produced can blow off via the through-hole, and the electric arc that two electrode wires produced is located the top of through-hole, and the wind that blows off via the through-hole can drive electric arc and upwards arch, forms certain radian.
The examples should not be construed as limiting the present invention, but any modifications made based on the spirit of the present invention should be within the scope of the present invention.
Claims (8)
1. The utility model provides a cigar lighter control circuit which characterized in that: it includes:
the control chip is provided with a plurality of output ports;
the control end of the high-voltage pack control circuit is electrically connected with one output port of the control chip and is used for controlling the high-voltage generating device to generate electric arcs;
the control end of the fan control circuit is electrically connected with the other output port of the control chip and used for controlling the fan and enabling wind generated by the fan to drive the electric arc generated by the high-voltage generating device to generate radian;
the switch circuit is arranged between the power circuit and the control chip and is used for giving a working signal/working power supply to the control chip;
and the power supply circuit provides working voltage.
2. The cigar lighter control circuit of claim 1, wherein: the switch circuit comprises a first switch circuit used for giving working signals/working power supply to the control chip and a second switch circuit used for protection.
3. The cigar lighter control circuit of claim 2, wherein: the first switch circuit is any one of a touch switch circuit, a key switch circuit and an induction switch circuit.
4. The cigar lighter control circuit of claim 3, wherein: the cigarette lighter control circuit is provided with an area indicating circuit for indicating an operation area of the first switch circuit.
5. The cigar lighter control circuit of claim 1, wherein: the power supply circuit comprises a rechargeable battery and a charging management circuit.
6. The cigar lighter control circuit of claim 1, wherein: the cigarette lighter control circuit comprises a power supply indicating circuit.
7. The cigar lighter control circuit of claim 6, wherein: the power supply indicating circuit comprises four paths of indicating lamp circuits which are respectively connected with four pins of the control chip, one end of each indicating lamp circuit is connected with the power supply circuit, and the other end of each indicating lamp circuit is electrically connected with the control chip through a triode.
8. A cigar lighter employing the cigar lighter control circuit of any one of claims 1 to 7, wherein: it includes casing, fan and high voltage generating device, be equipped with the circuit board that contains above-mentioned cigar lighter control circuit in the casing, high voltage generating device sets up the arbitrary one end of casing, the fan sets up the lower extreme of the electric arc that high voltage generating device produced, the electric arc that high voltage generating device produced via form the electric arc that has the radian under the effect of the wind that the fan produced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020900111.9U CN212178941U (en) | 2020-05-26 | 2020-05-26 | Cigarette lighter control circuit and cigarette lighter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020900111.9U CN212178941U (en) | 2020-05-26 | 2020-05-26 | Cigarette lighter control circuit and cigarette lighter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212178941U true CN212178941U (en) | 2020-12-18 |
Family
ID=73788183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020900111.9U Active CN212178941U (en) | 2020-05-26 | 2020-05-26 | Cigarette lighter control circuit and cigarette lighter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212178941U (en) |
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2020
- 2020-05-26 CN CN202020900111.9U patent/CN212178941U/en active Active
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