CN212362094U - Portable electronic flame lighter - Google Patents
Portable electronic flame lighter Download PDFInfo
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- CN212362094U CN212362094U CN202020110718.7U CN202020110718U CN212362094U CN 212362094 U CN212362094 U CN 212362094U CN 202020110718 U CN202020110718 U CN 202020110718U CN 212362094 U CN212362094 U CN 212362094U
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Abstract
The utility model belongs to the technical field of the electron device of striking sparks and specifically relates to indicate a portable electron flame device of striking sparks, including casing, power supply unit, still install in the casing and change power supply unit's direct current into alternating oscillation circuit of alternating current, be used for the adjustment and be used for carrying out the boost circuit that steps up to the electric energy, boost circuit includes secondary coil L3 and with secondary coil L3's an electrical connection's discharge needle, the alternating current frequency who produces on the discharge needle after alternating oscillation circuit and boost circuit adjustment is 12 to 16 MHz. Utilize the discharge needle point to produce that high temperature plasma naked light flame is quick to light target combustible substance, and then realize the function of lighting target substance fast, ignition speed is faster, and the electron flame ignition device after this patent scheme optimizes, and its volume is littleer, and weight is stronger, conveniently carries, need not to save combustible compressed gas, and the security obtains effectively improving, and the reliability is high.
Description
Technical Field
The utility model belongs to the technical field of the electron device of striking sparks and specifically relates to indicate a portable electron flame device of striking sparks.
Background
The electric arc type lighter has the advantages of small air pollution, convenient charging, safety and reliability, and is deeply loved by the majority of users. However, the existing electric arc lighters in the market generally have the defects of poor reliability and large noise, and three reasons are found: (1) the common total current of the electric arc type lighters is larger, while the power supply main switches of the existing electric arc type lighters are small mechanical switches and are easy to damage when being switched on and switched off under large current; (2) the safety problem caused by high voltage is that the overvoltage damage of a high-voltage triode in an arc striking circuit and the overvoltage breakdown of a booster transformer are easy to occur under the condition that the high-voltage discharge distance is increased; (3) the volume is too large, the energy consumption is high, and the electronic lighter is inconvenient to carry, and the problems seriously hinder the popularization and the application of the electronic lighter.
In addition, the existing electronic ignition devices in the market can not generate flame, only can realize electric arc ignition, have low temperature, are difficult to easily ignite a target object with high ignition point, and are inconvenient to use.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a portable electron flame striking devices that is small, conveniently carries, and ignition temperature is high and can utilize single electrode discharge needle to produce high temperature plasma naked light flame.
In order to solve the technical problem, the utility model discloses a following technical scheme: a portable electronic flame ignition device comprises a shell and a power supply device arranged in the shell, wherein an alternating oscillation circuit for converting direct current of the power supply device into alternating current and a booster circuit for adjusting and boosting electric energy are also arranged in the shell, the booster circuit comprises a secondary coil L3 and a discharge needle electrically connected with one electrode of the secondary coil L3, and the alternating current frequency adjusted by the alternating oscillation circuit and the booster circuit is 12-16 MHz.
Preferably, the alternating current voltage generated on the discharge needle after being adjusted by the alternating oscillation circuit and the booster circuit is 2KV to 3.5 KV.
Preferably, the alternating oscillation circuit includes a MOS transistor, a primary coil L2, a first capacitor group C1, and a second capacitor group C2, the alternating oscillation circuit is an alternating coil L1 having one pole electrically connected to the positive output pole of the power supply device, the other end of the alternating coil L1 is electrically connected to the D pole of the MOS transistor, the D pole of the MOS transistor is electrically connected to the other pole of the secondary coil L3 after being connected to the primary coil L2 in series, the G pole of the MOS transistor is connected to the first capacitor group C1 in series, and is electrically connected to the other pole of the secondary coil L3, and the S pole of the MOS transistor is electrically connected to the negative output pole of the power supply device.
Preferably, the G pole of the MOS transistor is electrically connected to the output negative pole of the power supply device after being connected in series with the second capacitor bank C2.
Preferably, a resistor R2 and a resistor R3 are connected in series from the output positive electrode of the power supply device to the G electrode of the MOS transistor at a time, one electrode of a resistor R4 is connected between the resistor R2 and the resistor R3, and the other electrode of the resistor R4 is electrically connected to the output negative electrode of the power supply device.
Preferably, the number of turns of the primary coil L2 is 5 to 12, the wire diameter of the primary coil L2 is 0.3 to 0.8 mm, and the bobbin diameter of the primary coil L2 is 10 to 18 mm.
Preferably, the number of turns of the secondary coil L3 is 100 to 150, the wire diameter of the secondary coil L3 is 0.06 to 0.18 mm, and the bobbin diameter of the secondary coil L3 is 8 to 16 mm.
Preferably, the MOS tube is in the model of IRFP 460.
Preferably, the capacitance value of the first capacitor bank C1 is 90 to 130 pf.
Preferably, the capacitance value of the second capacitor bank C2 is 5 to 8 nf.
Preferably, the voltage of the power supply device is 12 to 24 volts.
Preferably, the inductance of the alternating coil L1 is 0.8 to 2.2 uH.
Preferably, the inductance of the primary coil L2 is 1 to 1.5 uH.
Preferably, the inductance of the secondary coil L3 is 120 to 160 uH.
Preferably, the resistance value of the resistor R2 is 5.5-7.5 kilo-ohms.
Preferably, the resistance value of the resistor R3 is 8-12 kilo-ohms.
Preferably, the resistance value of the resistor R4 is 2.8-3.5 kilo-ohms.
Preferably, a light emitting diode and a current limiting resistor R1 are connected in series from the output anode to the output cathode of the power supply device, and the resistance value of the current limiting resistor R1 is 0.8 to 1.2 kilo-ohms.
The beneficial effects of the utility model reside in that: the utility model provides a portable electron flame ignition device, when the target combustible substance is lighted to needs, only need be close to the target combustible substance with the end of discharge needle, can utilize the discharge needle point to produce that high temperature plasma naked light flame is quick to light the target combustible substance, and then realize the function of lighting the target substance fast, ignition speed is faster, and through the electron flame ignition device after this patent scheme optimizes, its volume is littleer, weight is stronger, and is convenient to carry, need not to save combustible compressed gas, the security is effectively improved, and the reliability is high.
Drawings
Fig. 1 is a schematic view of the three-dimensional structure of the portable electronic flame lighting device of the present invention.
Fig. 2 is a schematic exploded view of the portable electronic lighter of the present invention.
Fig. 3 is a schematic circuit diagram of the portable electronic flame lighting device of the present invention.
Description of reference numerals:
1-shell, 2-power supply device, 3-discharge needle, 4-MOS tube,
5-the first capacitor bank C1,
6-the second capacitor bank C2,
7-alternating coil L1,
8-the primary coil L2,
9-Secondary coil L3.
Detailed Description
In order to facilitate the understanding of those skilled in the art, the present invention will be further described with reference to the following examples, which are not intended to limit the scope of the present invention.
As shown in fig. 1 to 3, a portable electronic flame lighting device includes a casing 1 and a power supply device 2 installed in the casing 1, wherein an alternating oscillation circuit for converting a direct current of the power supply device 2 into an alternating current and a voltage boosting circuit for adjusting and boosting electric energy are also installed in the casing 1, the voltage boosting circuit includes a secondary coil L3 and a discharge needle 3 electrically connected to one end of the secondary coil L3, and the frequency of an alternating current generated on the discharge needle 3 after adjustment by the alternating oscillation circuit and the voltage boosting circuit is 12 to 16MHz, preferably, the frequency of an alternating current generated on the discharge needle 3 is 13.08 to 13.5MHz, and the voltage of an alternating current generated on the discharge needle 3 is 2KV to 3.5 KV.
In practical application, when striking fire, the high-frequency high-voltage electricity generated at the tail end of the discharge needle 3 breaks through the tip part of the top discharge electrode to form high-frequency high-voltage electric arc, when the electric arc reaches more than 12MHz, the electric arc is centralized in shape, and the electric arc can not be disconnected by zero crossing of high-frequency alternating current during continuous discharge, because the air is heated to the plasma state by the high-voltage electric arc in the previous discharge period, the air ion state is not yet disappeared and is heated by the next arc discharge period when the frequency is high enough, the electric arc is continuously in the flame state seen by naked eyes, the air is continuously heated by the high temperature brought by the electric arc, the hot air rises to generate air flow to float the hot air plasma upwards, the high-frequency high-voltage discharge electric arc also climbs upwards along with the ion channel, thereby generating flame and flame, and the portable electronic flame lighter is a single-electrode flame lighter.
When the target combustible substance needs to be ignited, only the tail end of the discharge needle 3 needs to be close to the target combustible substance, the high-temperature plasma open flame generated by the tip of the discharge needle can be utilized to quickly ignite the target combustible substance, so that the function of quickly igniting the target substance is realized, the ignition speed is higher, and the optimized electronic flame ignition device has the advantages of smaller volume, stronger weight, convenience in carrying, no need of storing combustible compressed gas, effective improvement on safety and high reliability.
In this embodiment, the boost circuit includes a MOS transistor 4, a primary coil L2, a first capacitor group C1, and a second capacitor group C2, the alternating oscillation circuit is an alternating coil L1 having one pole electrically connected to the positive output pole of the power supply device 2, the other end of the alternating coil L1 is electrically connected to the D pole of the MOS transistor 4, the D pole of the MOS transistor 4 is electrically connected to the primary coil L2 in series and then to the other pole of the secondary coil L3, the G pole of the MOS transistor 4 is electrically connected to the second capacitor group C1 in series and then to the other pole of the secondary coil L3, and the S pole of the MOS transistor 4 is electrically connected to the negative output pole of the power supply device 2. Specifically, the G pole of the MOS transistor 4 is connected in series with the second capacitor bank C2 and then electrically connected to the output negative pole of the power supply device 2. A resistor R2 and a resistor R3 are connected in series from the output positive electrode of the power supply device 2 to the G pole of the MOS transistor 4 at a time, one pole of a resistor R4 is connected between the resistor R2 and the resistor R3, and the other pole of the resistor R4 is electrically connected to the output negative electrode of the power supply device 2. The resistance value of the resistor R2 is 6.8 kilo-ohms, the resistance value of the resistor R3 is 10 kilo-ohms, and the resistance value of the resistor R4 is 3.3 kilo-ohms.
The preferred embodiments are: the number of turns of the primary coil L2 is 8, the wire diameter of the primary coil L2 is 0.6 mm, the skeleton diameter of the primary coil L2 is 17 mm, and the primary coil L2 and the resonance capacitor form series resonance to realize primary boosting.
In this embodiment, the number of turns of the secondary coil L3 is 115 to 120, the wire diameter of the secondary coil L3 is 0.1 mm, and the bobbin diameter of the secondary coil L3 is 8 to 16 mm, so as to realize secondary voltage boosting.
In this embodiment, the MOS transistor 4 is an IRFP460, and the voltage of the power supply device 2 is 12 to 24 volts. The first capacitor bank C1 is formed by connecting 5 resonant capacitors in parallel, and the total capacitance value after the parallel connection is 110 pf; the second capacitor group C2 is formed by connecting 5 additional capacitors in parallel, and the total capacitance value after the parallel connection is 6 nf.
In this embodiment, the inductance of the alternating coil L1 is 0.8 to 2.2 uH, and the alternating coil L1 provides a dc circuit to the oscillation circuit and blocks high-frequency reverse flow by using inductive reactance.
The method is obtained through practical experiments: the inductance of primary coil L2 is 1 to 1.5uH, when the inductance of secondary coil L3 was 120 to 160uH, the utility model discloses portable electron flame ignition device's success rate of striking sparks is higher, and the flame produces more stably, and the most preferred is, the inductance of primary coil L2 is 1.22uH, when the inductance of secondary coil L3 was 141uH, the success rate of igniting was for reaching 99%, and the flame that the discharge needle produced is the biggest most stable, and the reliability is the highest.
In this embodiment, the light emitting diode and the current limiting resistor R1 are connected in series from the output anode to the output cathode of the power supply device 2, and the resistance of the current limiting resistor R1 is 1 kilo-ohm, so as to prevent the input voltage of the power supply device 2 from being too low and impacting the charger, thereby playing a role of buffering.
In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
The above-mentioned embodiments only express a plurality of embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (11)
1. Portable electron flame lighting devices, including casing (1), install power supply unit (2) in casing (1), its characterized in that: the shell (1) is also internally provided with an alternating oscillation circuit for converting direct current of the power supply device (2) into alternating current and a booster circuit for adjusting and boosting electric energy, the booster circuit comprises a secondary coil L3 and a discharge needle (3) electrically connected with one electrode of the secondary coil L3, and the alternating current frequency generated on the discharge needle (3) after being adjusted by the alternating oscillation circuit and the booster circuit is 12-16 MHz.
2. The portable electronic flare ignition device of claim 1, wherein: the alternating current voltage generated on the discharge needle (3) after being adjusted by the alternating oscillation circuit and the booster circuit is 2KV to 3.5 KV.
3. The portable electronic flare ignition device of claim 1, wherein: the alternating oscillation circuit comprises an MOS (metal oxide semiconductor) tube, a primary coil L2, a first capacitor group C1 and a second capacitor group C2, the alternating oscillation circuit is an alternating coil L1 with one pole electrically connected with the output positive pole of the power supply device (2), the other end of the alternating coil L1 is electrically connected with a D pole of the MOS tube, the D pole of the MOS tube is electrically connected with the other pole of the secondary coil L3 after being connected with the primary coil L2 in series, the G pole of the MOS tube is electrically connected with the other pole of the secondary coil L3 after being connected with the first capacitor group C1 in series, and the S pole of the MOS tube is electrically connected with the output negative pole of the power supply device (2).
4. The portable electronic flame ignition device of claim 3, characterized in that: and the G pole of the MOS tube is connected in series with the second capacitor bank C2 and then is electrically connected with the output cathode of the power supply device (2).
5. The portable electronic flame ignition device of claim 3, characterized in that: a resistor R2 and a resistor R3 are connected in series from the output positive electrode of the power supply device (2) to the G electrode of the MOS tube at a time, one electrode of a resistor R4 is connected between the resistor R2 and the resistor R3, and the other electrode of the resistor R4 is electrically connected with the output negative electrode of the power supply device (2).
6. The portable electronic flame ignition device of claim 3, characterized in that: the number of turns of the primary coil L2 is 5 to 12, the wire diameter of the primary coil L2 is 0.3 to 0.8 mm, and the bobbin diameter of the primary coil L2 is 10 to 18 mm.
7. The portable electronic flame ignition device of claim 3, characterized in that: the number of turns of the secondary coil L3 is 100 to 150, the wire diameter of the secondary coil L3 is 0.06 to 0.18 mm, and the bobbin diameter of the secondary coil L3 is 8 to 16 mm.
8. The portable electronic flame ignition device of claim 3, characterized in that: the MOS tube is in the model of IRFP 460.
9. The portable electronic flame ignition device of claim 3, characterized in that: the capacitance value of the first capacitor bank C1 is 90 to 130 pf; the capacitance value of the second capacitor bank C2 is 5-8 nf; the voltage of the power supply device (2) is 12-24V; the inductance of the alternating coil L1 is 0.8-2.2 uH; the inductance of the primary coil L2 is 1 to 1.5 uH; the inductance of the secondary coil L3 is 120 to 160 uH.
10. The portable electronic flame ignition device of claim 5, characterized in that: the resistance value of the resistor R2 is 5.5-7.5 kilo-ohm; the resistance value of the resistor R3 is 8-12 kilo-ohms; the resistance value of the resistor R4 is 2.8-3.5 kilo-ohm; and a light emitting diode and a current limiting resistor R1 are connected in series from the output anode to the output cathode of the power supply device (2), and the resistance value of the current limiting resistor R1 is 0.8-1.2 kilo-ohm.
11. The portable electronic flare ignition device of claim 1, wherein: the portable electronic flame ignition device is a single-electrode flame ignition device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020110718.7U CN212362094U (en) | 2020-01-19 | 2020-01-19 | Portable electronic flame lighter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020110718.7U CN212362094U (en) | 2020-01-19 | 2020-01-19 | Portable electronic flame lighter |
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| Publication Number | Publication Date |
|---|---|
| CN212362094U true CN212362094U (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020110718.7U Active CN212362094U (en) | 2020-01-19 | 2020-01-19 | Portable electronic flame lighter |
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| CN (1) | CN212362094U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111102599A (en) * | 2020-01-19 | 2020-05-05 | 深圳市未雨绸缪技术合作有限公司 | Portable electronic flame lighter |
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2020
- 2020-01-19 CN CN202020110718.7U patent/CN212362094U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111102599A (en) * | 2020-01-19 | 2020-05-05 | 深圳市未雨绸缪技术合作有限公司 | Portable electronic flame lighter |
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