CN204907921U - Electronic cigarette - Google Patents
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- CN204907921U CN204907921U CN201520536870.0U CN201520536870U CN204907921U CN 204907921 U CN204907921 U CN 204907921U CN 201520536870 U CN201520536870 U CN 201520536870U CN 204907921 U CN204907921 U CN 204907921U
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Abstract
The utility model provides an electronic cigarette, above -mentioned electronic cigarette includes power module, the heating element, power measurement module and frequency control module, the power measurement module is connected with the heating element, frequency control module respectively for measure the heating element's current power and export control signal to the frequency control module, the frequency control module is connected between power module and the heating element for the power of exporting the heating element is adjusted according to control signal. Through the power measurement module detect the heating element current power and to frequency control module output control signal, the frequency control module according to control signal the regulation export the heating element's power to accurate regulation the heating element's power makes the efficiency of generating heat stably, improve electronic cigarette's the smog volume and the stability of taste.
Description
Technical field
The utility model relates to cigarette substitute, particularly relates to a kind of electronic cigarette.
Background technology
Electronic cigarette is a kind of is that heating wire is powered by battery, and heating wire heating makes tobacco tar be atomized, thus realizes the electronic installation of smoking effect.But the lithium battery that electronic cigarette generally adopts, its magnitude of voltage can reduce along with the reduction of electricity usually, and the heating efficiency of heating wire also can change, and therefore in use amount of smoke and mouthfeel all can change electronic cigarette thereupon.
Utility model content
Based on this, be necessary the problem of the heating efficiency instability for heat generating component, a kind of electronic cigarette is provided.
A kind of electronic cigarette, comprising:
Heat generating component;
Power module, powers for giving described heat generating component;
Power measurement module, is connected with described heat generating component, for measuring the current power of described heat generating component and exporting control signal; And
Power conditioning module, is connected between described power module and described heat generating component, and is connected with described power measurement module, for receiving described control signal and according to the power of described control signal regulation output to described heat generating component.
Wherein in an embodiment, described power measurement module comprises:
Voltage detection unit, is connected with described heat generating component, for detecting the magnitude of voltage of described heat generating component;
Current detecting unit, is connected with described heat generating component, for detecting the current value of described heat generating component; And
Microprocessing unit, is connected with described voltage detection unit and described current detecting unit respectively, for obtaining described magnitude of voltage and described current value, and exports described control signal according to described magnitude of voltage and described current value.
Wherein in an embodiment, described heat generating component is heating wire, and described voltage detection unit is connected with the two ends of described heating wire respectively, to detect the magnitude of voltage at the two ends of described heating wire.
Wherein in an embodiment, also comprise input module, be connected with described microprocessing unit, for setting target power.
Wherein in an embodiment, described power module is lithium battery.
Wherein in an embodiment, described power conditioning module comprises:
PWM control unit, is connected with described power measurement module, for receiving described control signal, according to the dutycycle of described control signal adjustment pulse signal, and exports described pulse signal; And
Switch element, is connected between described power module and described heat generating component, and described switch element is connected with described PWM control unit, for receiving described pulse signal, and controls the energising of described heat generating component or power-off according to described pulse signal.
Wherein in an embodiment, described switch element is switch mosfet.
Above-mentioned electronic cigarette, detect the current power of heat generating component by power measurement module and export control signal to power conditioning module, power conditioning module is according to the power of control signal regulation output to heat generating component, thus the power of accurate regulation heating assembly, heating efficiency is stablized, improves the amount of smoke of electronic cigarette and the stability of mouthfeel.
Accompanying drawing explanation
Fig. 1 is the functional block diagram of the electronic cigarette of an embodiment;
The another functional block diagram that Fig. 2 is electronic cigarette shown in Fig. 1;
Fig. 3 is the schematic diagram of electronic cigarette shown in Fig. 2;
Fig. 4 is the flow chart of the control method of electronic cigarette shown in Fig. 1;
Fig. 5 is the flow chart of step S100 in Fig. 4;
Fig. 6 is the flow chart of step S200 in Fig. 4.
Detailed description of the invention
For the ease of understanding the utility model, below with reference to relevant drawings, electronic cigarette is described more fully.The first-selected embodiment of electronic cigarette is given in accompanying drawing.But electronic cigarette can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the disclosure of electronic cigarette more comprehensively thorough.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of term used herein just in order to describe specific embodiment, is not intended to be restriction the utility model.
As shown in Figure 1, the electronic cigarette 10 of an embodiment comprises power module 100, heat generating component 200, power measurement module 300 and power conditioning module 400.Power module 100 can be lithium battery, also can be the power supply of other types, powers for giving heat generating component 200.Power measurement module 300 is connected with heat generating component 200, power conditioning module 400 respectively, for measuring the current power of heat generating component 200 and exporting control signal to power conditioning module 400.Power conditioning module 400 is connected between power module 100 and heat generating component 200, for according to the power of control signal regulation output to heat generating component 200.Detect the current power of heat generating component 200 by power measurement module 300 and export control signal to power conditioning module 400, power conditioning module 400 is according to the power of control signal regulation output to heat generating component 200, thus the power of accurate regulation heating assembly 200, heating efficiency is stablized, improves the amount of smoke of electronic cigarette 10 and the stability of mouthfeel.
The mode that power measurement module 300 measures the current power of heat generating component 200 can be directly measured by power meter, also by measuring voltage value and current value, can calculate current power.Simultaneously see Fig. 2, Fig. 3, wherein in an embodiment, power measurement module 300 comprises voltage detection unit 320, current detecting unit 340 and microprocessing unit 360.Voltage detection unit 320 is connected with heat generating component 200, for detecting the magnitude of voltage of heat generating component 200.In one embodiment, heat generating component 200 is heating wire, and voltage detection unit 320 is connected with the two ends of heating wire respectively, to detect the magnitude of voltage at the two ends of heating wire.Current detecting unit 340 is connected with heat generating component 200, for detecting the current value of heat generating component 200.Microprocessing unit 360 is connected with voltage detection unit 320 and current detecting unit 340 respectively, for obtaining magnitude of voltage and current value, and exports control signal according to magnitude of voltage and current value.
Generally, the output voltage of power module 100 changes with electricity attenuating, the resistance value of heat generating component 200 changes along with the change of temperature, also or changed the heat generating component 200 of different resistance, all can impact the heating efficiency of heat generating component 200.The electronic cigarette 10 of the present embodiment detects magnitude of voltage and the current value of heat generating component 200 by voltage detection unit 320 and current detecting unit 340, can determine the power of heat generating component 200 accurately.No matter the output voltage of power module 100 changes, or the resistance value of heat generating component 200 changes, the current power of the heat generating component 200 calculated according to magnitude of voltage and current value is all accurately, thus can accurately regulation output to the power of heat generating component 200, ensure that the heating efficiency of heat generating component 200 is stablized, improve the amount of smoke of electronic cigarette 10 and the stability of mouthfeel.
Wherein in an embodiment, microprocessing unit 360 is preset with target power, and microprocessing unit 360, for calculating according to magnitude of voltage and current value the current power obtaining heat generating component 200, if current power is different from target power, then exports control signal.Further, in one embodiment, electronic cigarette 10 can also comprise input module 500, and input module 500 can be connected with the microprocessing unit 360 of power measurement module 300, for setting target power.When generally dispatching from the factory, microprocessing unit 360 meeting goal-selling power, after giving user's use, user can reset target power by input module 500, and then user can regulate amount of smoke and the mouthfeel of electronic cigarette 10 as required.Certainly, also can not preset when dispatching from the factory, carry out first time by input module 500 when user uses first time and preset.
Again see Fig. 2, Fig. 3, wherein in an embodiment, power conditioning module 400 comprises PWM (Pulse-WidthModulation, pulse width modulation) control unit 420 and switch element 440.PWM control unit 420 is connected with power measurement module 300, concrete, and PWM control unit 420 can be connected with microprocessing unit 360, for reception control signal, according to the dutycycle of control signal adjustment pulse signal, and output pulse signal.Switch element 440 is connected between power module 100 and heat generating component 200, and switch element 440 is connected with PWM control unit 420, for return pulse signal, and is energized or power-off according to pulse signal control heat generating component 200.In one embodiment, switch element 440 is MOSFET (Metal-Oxide-SemiconductorField-EffectTransistor, Metal-Oxide Semiconductor field-effect transistor) switch.
As shown in Figure 4, the control method of the electronic cigarette 10 of an embodiment, for the electronic cigarette 10 shown in control chart 1 to Fig. 3, to ensure that the heating efficiency of the heat generating component 200 of electronic cigarette 10 is stablized, it comprises the steps:
S100, power measurement module 300 is measured the current power of heat generating component 200 and is exported control signal to power conditioning module 400.The mode that power measurement module 300 measures the current power of heat generating component 200 can be directly measured by power meter, also by measuring voltage value and current value, can calculate current power.See Fig. 5, wherein in an embodiment, step S100 can comprise the steps:
S120, detects magnitude of voltage and the current value of heat generating component 200, calculates according to magnitude of voltage and current value the current power obtaining heat generating component 200.In one embodiment, the magnitude of voltage and the current value that detect heat generating component 200 can be continued by interval Preset Time in step S120, constantly heat generating component 200 be carried out to the adjustment of heating efficiency.The step returning and perform step S120 also can be set in subsequent step.
S140, judges whether current power meets pre-conditioned.If do not meet pre-conditioned, then perform step S160.In one embodiment, pre-conditioned can be that current power is identical with target power, if current power is different from the target power preset, performs S160.The judgment mode of the present embodiment is simple, and microprocessing unit 360 can run fast, and microprocessing unit 360 power consumption is low.In another embodiment, pre-conditioned can be that the difference of current power and target power is less than or equal to default tolerance.Tolerance is generally less than and equals 10% of target power.Such as tolerance is set to 5% of target power, if the difference of current power and target power is greater than 5% of target power, then performs S160.
Wherein in an embodiment, before step S120, comprise the step (S110) of setting target power.Setting target power directly sets when can dispatch from the factory on microprocessing unit 360, also can be set by input module 500.When generally dispatching from the factory, microprocessing unit 360 meeting goal-selling power, after handing over user to use, user can reset target power by input module 500, and then user can regulate amount of smoke and the mouthfeel of electronic cigarette 10 as required.Certainly, also can not preset when dispatching from the factory, carry out first time by input module 500 when user uses first time and preset.
In the step s 120 for interval Preset Time continues to detect in the magnitude of voltage of heat generating component 200 and the embodiment of current value, if step S140 is judged as meeting pre-conditioned, this control flow can directly terminate.In other embodiments, if meet pre-conditioned, then return and perform S120, to realize the adjustment constantly heat generating component 200 being carried out to heating efficiency.
S160, exports control signal.In the present embodiment, detected magnitude of voltage and the current value of heat generating component 200 by voltage detection unit 320 and current detecting unit 340, the power of heat generating component 200 can be determined accurately.No matter the output voltage of power module 100 changes, or the resistance value of heat generating component 200 changes, the current power of the heat generating component 200 calculated according to magnitude of voltage and current value is all accurately, thus can accurately regulation output to the power of heat generating component 200, ensure that the heating efficiency of heat generating component 200 is stablized, improve the amount of smoke of electronic cigarette 10 and the stability of mouthfeel.
S200, power conditioning module 400 is according to the power of control signal regulation output to heat generating component 200.Simultaneously see Fig. 6, wherein in an embodiment, step S200 can comprise the steps:
S220, reception control signal, according to the dutycycle of control signal adjustment pulse signal, and output pulse signal.
S240, return pulse signal, and be energized or power-off according to pulse signal control heat generating component 200.Thus control the heating efficiency of heat generating component 200.
In one embodiment, in the step s 120 for interval Preset Time continues to detect in the magnitude of voltage of heat generating component 200 and the embodiment of current value, after step S200 terminates, this control flow can directly terminate.In other embodiments, after step S200 terminates, return and perform S120.That is, if current power does not meet pre-conditioned, then after step S160, the step returning and perform step S120 is also comprised, to realize the adjustment constantly heat generating component 200 being carried out to heating efficiency.
The control method of the electronic cigarette 10 in above-described embodiment, detect the current power of heat generating component 200 by power measurement module 300 and export control signal to power conditioning module 400, power conditioning module 400 is according to the power of control signal regulation output to heat generating component 200, thus the power of accurate regulation heating assembly 200, heating efficiency is stablized, improves the amount of smoke of electronic cigarette 10 and the stability of mouthfeel.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this description is recorded.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (7)
1. an electronic cigarette, is characterized in that, comprising:
Heat generating component;
Power module, powers for giving described heat generating component;
Power measurement module, is connected with described heat generating component, for measuring the current power of described heat generating component and exporting control signal; And
Power conditioning module, is connected between described power module and described heat generating component, and is connected with described power measurement module, for receiving described control signal and according to the power of described control signal regulation output to described heat generating component.
2. electronic cigarette according to claim 1, is characterized in that, described power measurement module comprises:
Voltage detection unit, is connected with described heat generating component, for detecting the magnitude of voltage of described heat generating component;
Current detecting unit, is connected with described heat generating component, for detecting the current value of described heat generating component; And
Microprocessing unit, is connected with described voltage detection unit and described current detecting unit respectively, for obtaining described magnitude of voltage and described current value, and exports described control signal according to described magnitude of voltage and described current value.
3. electronic cigarette according to claim 2, is characterized in that, described heat generating component is heating wire, and described voltage detection unit is connected with the two ends of described heating wire respectively, to detect the magnitude of voltage at the two ends of described heating wire.
4. electronic cigarette according to claim 2, is characterized in that, also comprises input module, is connected with described microprocessing unit, for setting target power.
5. electronic cigarette according to claim 1, is characterized in that, described power module is lithium battery.
6. electronic cigarette according to claim 1, is characterized in that, described power conditioning module comprises:
PWM control unit, is connected with described power measurement module, for receiving described control signal, according to the dutycycle of described control signal adjustment pulse signal, and exports described pulse signal; And
Switch element, is connected between described power module and described heat generating component, and described switch element is connected with described PWM control unit, for receiving described pulse signal, and controls the energising of described heat generating component or power-off according to described pulse signal.
7. electronic cigarette according to claim 6, is characterized in that, described switch element is switch mosfet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520536870.0U CN204907921U (en) | 2015-07-22 | 2015-07-22 | Electronic cigarette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520536870.0U CN204907921U (en) | 2015-07-22 | 2015-07-22 | Electronic cigarette |
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| CN204907921U true CN204907921U (en) | 2015-12-30 |
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| CN201520536870.0U Active CN204907921U (en) | 2015-07-22 | 2015-07-22 | Electronic cigarette |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105077595A (en) * | 2015-07-22 | 2015-11-25 | 深圳麦克韦尔股份有限公司 | Electronic cigarette and control method thereof |
| WO2017031681A1 (en) * | 2015-08-25 | 2017-03-02 | 深圳麦克韦尔股份有限公司 | Electronic cigarette and control method therefor |
| CN108402522A (en) * | 2017-12-18 | 2018-08-17 | 卓尔悦欧洲控股有限公司 | Output power method of adjustment, device and electronic cigarette |
| CN108420115A (en) * | 2018-04-04 | 2018-08-21 | 深圳瀚星翔科技有限公司 | electronic atomization device |
| CN109007979A (en) * | 2018-09-03 | 2018-12-18 | 深圳市舜宝科技有限公司 | The temperature display system and electronic cigarette equipment of electronic cigarette |
| CN109936986A (en) * | 2016-11-15 | 2019-06-25 | 莱战略控股公司 | Two-wire Verification System for aerosol delivery equipment |
| CN110856556A (en) * | 2018-08-06 | 2020-03-03 | 常州市派腾电子技术服务有限公司 | Control circuit, electronic cigarette and control method of electronic cigarette |
| EP3858176A4 (en) * | 2018-09-29 | 2021-12-01 | Shenzhen First Union Technology Co., Ltd. | Output control circuit |
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2015
- 2015-07-22 CN CN201520536870.0U patent/CN204907921U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105077595A (en) * | 2015-07-22 | 2015-11-25 | 深圳麦克韦尔股份有限公司 | Electronic cigarette and control method thereof |
| WO2017031681A1 (en) * | 2015-08-25 | 2017-03-02 | 深圳麦克韦尔股份有限公司 | Electronic cigarette and control method therefor |
| CN109936986A (en) * | 2016-11-15 | 2019-06-25 | 莱战略控股公司 | Two-wire Verification System for aerosol delivery equipment |
| US11484066B2 (en) | 2016-11-15 | 2022-11-01 | Rai Strategic Holdings, Inc. | Two-wire authentication system for an aerosol delivery device |
| US12004572B2 (en) | 2016-11-15 | 2024-06-11 | Rai Strategic Holdings, Inc. | Two-wire authentication system for an aerosol delivery device |
| CN108402522A (en) * | 2017-12-18 | 2018-08-17 | 卓尔悦欧洲控股有限公司 | Output power method of adjustment, device and electronic cigarette |
| CN108402522B (en) * | 2017-12-18 | 2021-06-01 | 卓尔悦欧洲控股有限公司 | Output power adjusting method and device and electronic cigarette |
| CN108420115A (en) * | 2018-04-04 | 2018-08-21 | 深圳瀚星翔科技有限公司 | electronic atomization device |
| CN110856556A (en) * | 2018-08-06 | 2020-03-03 | 常州市派腾电子技术服务有限公司 | Control circuit, electronic cigarette and control method of electronic cigarette |
| CN110856556B (en) * | 2018-08-06 | 2022-04-05 | 常州市派腾电子技术服务有限公司 | Control circuit, electronic cigarette and control method of electronic cigarette |
| CN109007979A (en) * | 2018-09-03 | 2018-12-18 | 深圳市舜宝科技有限公司 | The temperature display system and electronic cigarette equipment of electronic cigarette |
| EP3858176A4 (en) * | 2018-09-29 | 2021-12-01 | Shenzhen First Union Technology Co., Ltd. | Output control circuit |
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Address after: 518000 Guangdong city of Shenzhen province Baoan District Xixiang street guwu community Dongcai Industrial Zone No. 16 Patentee after: Shenzhen Mcwell Technology Co., Ltd. Address before: 518102 Guangdong city of Shenzhen province Baoan District Xixiang Shu Dongcai Industrial Zone No. 16 8 2 floor Patentee before: SHENZHEN MAIKEWEIER CO., LTD. |
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| CP03 | Change of name, title or address |