CN209016723U - A kind of electronic smoke supply system - Google Patents
A kind of electronic smoke supply system Download PDFInfo
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- CN209016723U CN209016723U CN201820415628.1U CN201820415628U CN209016723U CN 209016723 U CN209016723 U CN 209016723U CN 201820415628 U CN201820415628 U CN 201820415628U CN 209016723 U CN209016723 U CN 209016723U
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- heat generating
- generating device
- unit
- supply system
- electronic smoke
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Abstract
The utility model embodiment discloses a kind of electronic smoke supply system, the electronic smoke supply system includes power supply unit, the constant pressure unit of constant voltage input is provided for electronic cigarette heating device, for whether for heat generating device providing the control unit that input voltage is controlled to constant pressure unit, the detection unit that generation device temperature is detected, the power supply unit, control unit, constant pressure unit, heat generating device is sequentially connected electrically, the detection unit is electrically connected with the heat generating device and control unit, when detection unit detects the temperature of heat generating device higher than the temperature threshold set, described control unit controls constant pressure unit and powers to the heat generating device, when detection unit detects the temperature of heat generating device lower than the temperature threshold set, described control unit controls the circuit of constant pressure unit disconnection and heat generating device.Using the electronic smoke supply system of the utility model, it is convenient to realize the control to electronic cigarette heating temperature.
Description
Technical field
The utility model relates to electronic cigarette field more particularly to a kind of electronic smoke supply systems.
Background technique
It in electronic cigarette system, charges the battery generally by external adapter, after battery is charged, directly to electricity
Sub- cigarette heat generating device power supply.Since battery is powered directly to heat generating device, it is too fast and inconvenient to will lead to the fever of fever tablet temperature
In the temperature of control heating.For example, 18650 battery, voltage is in 3.7V-4.25V or so, the electricity of entire battery discharge
It is pressed between 3.7V-4.25V and differs, the voltage for being supplied to fever tablet is uneven, thus it is too fast to will lead to the heating of fever tablet temperature, no
Convenient for controlling heating temperature, the comfort level of user experience is reduced.
Utility model content
Based on this, it will lead to fever tablet temperature directly to heat generating device power supply for battery in solution traditional technology and generated heat
Fastly, the technical issues of and being not easy to control heating temperature, spy proposes a kind of electronic smoke supply system.
A kind of electronic smoke supply system comprising for providing the power supply unit of electric power for electronic cigarette heating device, be used for
The constant pressure unit of constant input voltage is provided for heat generating device, for inputting electricity to whether constant pressure unit provides for heat generating device
The control unit controlled is pressed, the power supply unit, control unit, constant pressure unit are sequentially connected electrically；
Further, the electronic smoke supply system further includes the detection unit detected to the temperature of heat generating device,
The detection unit is electrically connected with described control unit and the heat generating device；
Further, if the detection unit detects that the temperature of the heat generating device is greater than the temperature threshold of setting,
Then control unit control constant pressure unit disconnects the circuit between heat generating device；If detection unit detects the heat generating device
When temperature is less than the temperature threshold of setting, then control unit control constant pressure unit is powered to the heat generating device；
Further, the constant pressure unit includes voltage conversion circuit, and the voltage conversion circuit is used for power supply unit
The voltage of output is converted, and constant output voltage is converted into, and is supplied to the heat generating device；
Further, the power supply unit includes the power supply electricity of energy storage component, the charging circuit of energy storage component, energy storage component
Road, the charging circuit of the energy storage component and the power supply circuit of energy storage component are electrically connected with the energy storage component；
Further, the energy storage component is battery；
Further, described control unit includes single-chip microcontroller；
Further, the electronic smoke supply system further includes indicator, and the indicator is electrically connected with described control unit
It connects；
Further, the electronic smoke supply system further includes the vibrating alert dress for prompting user's smoking process to close to an end
It sets, which is electrically connected with the control unit；
Further, which is motor.
Using the electronic smoke supply system of the utility model, by increasing constant pressure list between power supply unit and heat generating device
Member then using the temperature of detection unit detection heat generating device, and the detection temperature is compared with the temperature threshold of setting,
When detecting temperature threshold of the temperature lower than setting, control unit controls constant pressure unit and charges to heat generating device, when detection temperature
Higher than setting temperature threshold when, control unit control constant pressure unit disconnect and heat generating device between circuit, to realize electricity
The temperature of sub- cigarette heating device controls.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Wherein:
Fig. 1 is the structural block diagram of electronic smoke supply system in one embodiment of the utility model；
Fig. 2 is the structural block diagram of electronic smoke supply system in one embodiment of the utility model；
Fig. 3 is the structural block diagram of electronic smoke supply system in one embodiment of the utility model；
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
It is as shown in Figure 1 the structural block diagram of the electronic smoke supply system of the utility model, which is used for
The heat generating device of electron cigarette is powered comprising: power supply unit 11, control unit 12, constant pressure unit 13, heat generating device 14, institute
It states power supply unit 11, control unit 12, constant pressure unit 13, heat generating device to be sequentially connected electrically, the power supply unit 11 is for providing
Electric power, the constant pressure unit 13 are used to provide constant pressure input for heat generating device, and described control unit is for controlling constant pressure unit
No to provide constant voltage input to the heat generating device, the power supply unit 11, control unit 12, constant pressure unit 13 are successively electrically connected
The rear constant pressure unit is connect to be electrically connected with the heat generating device.
Specifically, the power supply unit 11 includes the power supply electricity of energy storage component, the charging circuit of energy storage component, energy storage component
Road and output control circuit, the charging circuit of the energy storage component are connect with the energy storage component, when the energy storage component needs
When charging, it can be connect by adapter with external power supply, thus realize that external power supply charges to the energy storage component, it is described
Energy storage component, the power supply circuit of energy storage component, output control circuit are sequentially connected, when energy storage component power supply, the energy storage part
Part is powered by output control circuit.
The energy storage component is rechargeable battery, more specifically, first energy storage component can be cobalt acid lithium battery, phosphorus
Sour lithium iron battery, ferric phosphate lithium cell or lithium titanate battery；
The output control circuit can be over-discharge protection circuit, overcurrent protection circuit, short-circuit protection circuit.
The over-discharge protection circuit refers to battery in external loading discharge process, and voltage can be with discharge process
It gradually decreases, when cell voltage is down to 2.5V, capacity is given out light completely, and battery is allowed to continue that load discharge will be caused
The permanent damage of battery, and after using over-discharge protection circuit, when detecting the voltage of battery lower than 2.3V, (value is by controlling
IC processed is determined), over-discharge protection circuit will cut off the discharge loop of battery, so that battery is not discharged again load, plays
Over effect.
Battery during to load discharge, if loop current arrive greatly make U > 0.9V (value by control IC determine, it is different
IC has different values) when, control IC is then judged as load short circuits, and short-circuit protection circuit will cut off discharge loop, play short-circuit guarantor
Shield effect.The delay time of short-circuit protection is extremely short, usually less than 7 microseconds.
Described control unit 12 include single-chip microcontroller and bluetooth, the single-chip microcontroller can integrate with bluetooth together with can also divide
It opens, in addition, the electronic smoke supply system also has Bluetooth antenna.The electronic smoke supply system can be with other systems by bluetooth
Data communication is carried out, realizes data transmission.
The constant pressure unit 13 includes voltage conversion circuit, and the voltage conversion circuit is used for the control electricity of power supply unit
The voltage of road output is converted into constant voltage, so that constant input voltage is provided for heat generating device, the voltage conversion circuit
It can be the circuit that the output voltage of control circuit is converted into the voltage output of constant 3.2V, more specifically, the voltage
Conversion circuit can be constituted using MP2107 MP2107A chip and its corresponding peripheral circuit.
The constant pressure unit further includes switching circuit, and the switching circuit is electrically connected to voltage conversion circuit and heat generating device
Between, when control unit needs to disconnect the circuit between constant pressure unit and heat generating device, the switching circuit will be switched off voltage
Circuit between conversion circuit and heat generating device, when control unit, which needs to control constant pressure unit, powers to heat generating device, this is opened
The circuit between the voltage conversion circuit and heat generating device is then connected on powered-down road.
Specifically, the switching circuit can be the switching circuit being made of metal-oxide-semiconductor, by the electricity for controlling MOS tube grid
Pressure, so that the conducting and off state of metal-oxide-semiconductor are controlled, to realize switching function.
The heat generating device is used for the device heated to the tobacco leaf of electronic cigarette, and the heat generating device can be resistance
Silk, after the constant pressure unit 13 is electrically connected with the heat generating device 14, the heat generating device 14 generates heat, to light tobacco leaf.
As shown in Fig. 2, the electronic smoke supply system is in addition to including power supply unit 11, control unit 12, constant pressure unit 13, hair
Thermal 14 further includes detection unit 21, which is used to detect the temperature of heat generating device 14, detection unit 21 with
Heat generating device 14 and control unit 12 are electrically connected, when the detection unit 21 detects that the temperature of heat generating device is higher than setting
When temperature threshold, described control unit controls the circuit between constant pressure unit 13 and the heat generating device and disconnects, until detecting
When the temperature of the heat generating device 14 is lower than the threshold value set, described control unit control constant pressure unit is filled to the heat generating device
Electricity；When the detection unit 21 detects the temperature of the heat generating device 14 lower than the temperature threshold set, the control is single
Member control constant pressure unit is powered to the heat generating device, is set until detection unit 21 detects that the temperature of the heat generating device is higher than
When fixed temperature threshold, the constant pressure unit 12 stops giving heat generating device power supply.
The detection unit 21 includes sensor circuit, signal pre-processing circuit, analog-digital converter circuit, CPU processing electricity
Road, the sensor circuit, signal pre-processing circuit, analog-digital converter circuit, CPU processing circuit are sequentially connected electrically, to sensing
The temperature signal that device will test is handled, to realize temperature detection.
Specifically, described control unit 12 further includes storage unit, is stored with predetermined temperature in the storage unit
Threshold value, the temperature threshold can be 300 degrees Celsius.
It is illustrated in figure 3 the structural block diagram of another specific embodiment of the electronic smoke supply system of the utility model, it should
Electronic smoke supply system further includes prompt unit, which includes LED light and motor, and LED lamp is for remaining battery
Remaining electricity is prompted, which can be the higher white led lamps of identification, the LED light can be it is multiple, preferably 4
A, when one of them is bright, representing the remaining capacity of battery is 25%, when lighting for 4, represent the remaining capacity of battery as
100%.The motor prompts the smoking process of user's electronic cigarette to close to an end in a manner of vibrating, and specifically, can smoke
Process is reminded when only remaining 1 minute, is also possible to be reminded in the case where inhaling last a bite cigarette.As for the item of prompting
Part, user can set according to the case where itself.
Using the electronic smoke supply system of the utility model, by increasing constant pressure list between power supply unit and heat generating device
Member then using the temperature of detection unit detection heat generating device, and the detection temperature is compared with the temperature threshold of setting,
When detecting temperature threshold of the temperature lower than setting, control unit controls constant pressure unit and charges to heat generating device, when detection temperature
Higher than setting temperature threshold when, control unit control constant pressure unit disconnect and heat generating device between circuit, to realize electricity
The temperature of sub- cigarette heating device controls.
Above disclosures are merely preferred embodiments of the utility model, the utility model cannot be limited with this certainly
Interest field, therefore equivalent variations made according to the claim of the utility model still fall within the scope of the utility model.
Claims (8)
1. a kind of electronic smoke supply system, which is characterized in that including for providing the power supply list of electric power for electronic cigarette heating device
Member, for providing the constant pressure unit of constant input voltage for heat generating device, for whether being that heat generating device mentions to constant pressure unit
For the control unit that input voltage is controlled, the power supply unit, control unit, constant pressure unit, heat generating device are successively electrically connected
It connects；
The electronic smoke supply system further includes the detection unit detected to the temperature of heat generating device, the detection unit with
Described control unit and heat generating device electrical connection；
If the detection unit detects that the temperature of the heat generating device is greater than the temperature threshold of setting, control unit control
Constant pressure unit disconnects the circuit between heat generating device；If detection unit detects that the temperature of the heat generating device is less than setting
When temperature threshold, then control unit control constant pressure unit is powered to the heat generating device.
2. a kind of electronic smoke supply system as described in claim 1, it is characterised in that: the constant pressure unit includes voltage conversion
Circuit, the voltage that the voltage conversion circuit is used to export power supply unit are converted, are converted into constant output voltage, mention
Supply the heat generating device.
3. a kind of electronic smoke supply system as described in claim 1, it is characterised in that: the power supply unit includes energy storage part
Part, the charging circuit of energy storage component, energy storage component power supply circuit, the charging circuit of the energy storage component and energy storage component
Power supply circuit is electrically connected with the energy storage component.
4. a kind of electronic smoke supply system as claimed in claim 3, it is characterised in that: the energy storage component is battery.
5. a kind of electronic smoke supply system as described in claim 1, it is characterised in that: described control unit includes single-chip microcontroller.
6. a kind of electronic smoke supply system as described in claim 1, it is characterised in that: the electronic smoke supply system further includes
Indicator, the indicator are electrically connected with the control unit.
7. a kind of electronic smoke supply system as described in claim 1, it is characterised in that: the electronic smoke supply system further includes
The vibration type reminding device that prompt user's smoking process closes to an end, the vibration type reminding device are electrically connected with the control unit.
8. a kind of electronic smoke supply system as described in claim 1, it is characterised in that: the vibration type reminding device is motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820415628.1U CN209016723U (en) | 2018-03-27 | 2018-03-27 | A kind of electronic smoke supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820415628.1U CN209016723U (en) | 2018-03-27 | 2018-03-27 | A kind of electronic smoke supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209016723U true CN209016723U (en) | 2019-06-21 |
Family
ID=66828767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820415628.1U Active CN209016723U (en) | 2018-03-27 | 2018-03-27 | A kind of electronic smoke supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209016723U (en) |
-
2018
- 2018-03-27 CN CN201820415628.1U patent/CN209016723U/en active Active
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