CN207530589U - The charging unit and electronic cigarette of a kind of electronic cigarette - Google Patents
The charging unit and electronic cigarette of a kind of electronic cigarette Download PDFInfo
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- CN207530589U CN207530589U CN201721713765.5U CN201721713765U CN207530589U CN 207530589 U CN207530589 U CN 207530589U CN 201721713765 U CN201721713765 U CN 201721713765U CN 207530589 U CN207530589 U CN 207530589U
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- unit
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Abstract
The utility model discloses the charging units and electronic cigarette of a kind of electronic cigarette, are related to electronic cigarette product scope.The charging unit includes：Power interface, voltage current conversion unit, control unit and sampling unit；Power interface is connect with voltage current conversion unit, for providing DC power supply；The lithium battery group of sampling unit and electronic cigarette connects, for acquiring the voltage of lithium battery group, electric current and the number of batteries of series connection；Control unit is connect respectively with voltage current conversion unit and sampling unit, for voltage current conversion unit being controlled to export corresponding voltage and/or electric current according to the sampled result of sampling unit, is charged for lithium battery group.The charging unit can be according to the charging voltage and electric current of the single battery quantity adjustment output of lithium battery group in electronic cigarette, suitable for the electronic cigarette of different number of batteries and battery capacity, it can accelerate the charging rate of electronic cigarette, so as to fulfill fast and safely charging, promote user experience.
Description
Technical field
The utility model is related to electronic cigarette product scope more particularly to the charging units and electronic cigarette of a kind of electronic cigarette.
Background technology
Electronic cigarette is used as the substitute of traditional tobacco type cigarette as a kind of novel electronic product, gradually by vast cigarette
The accreditation of the people.Electronic cigarette of the prior art mainly provides electric drive by lithium battery, and repeatable charging uses, and principle is
External power supply is converted into corresponding battery charging voltage using voltage and current conversion circuit and current versus cell charges.
Electronic cigarette on the market generally uses the USB interface of 5V as input power interface at present, since the output voltage of USB interface is consolidated
It is set to 5V, output current is general maximum no more than 2.5A, and the charging effect of single-unit or binodal battery is still received, but is saved to 3
Or more charging time of battery will extend very much, especially for the battery of large capacity, the charging time is long serious
Influence user experience.
Utility model content
The purpose of this utility model is that propose the charging unit and electronic cigarette of a kind of electronic cigarette, it can be according to electronic cigarette
The concrete condition adjustment charging voltage and/or charging current of lithium battery group.
For this purpose, the utility model uses following technical scheme：
On the one hand, the utility model provides a kind of charging unit of electronic cigarette, including：Power interface, Voltage to current transducer
Unit, control unit and sampling unit；Wherein,
The power interface is connect with the voltage current conversion unit, for providing DC power supply；
The lithium battery group of the sampling unit and electronic cigarette connect, for acquire the voltage of the lithium battery group, electric current and
The number of batteries of series connection；
Described control unit is connect respectively with the voltage current conversion unit and the sampling unit, for according to
The sampled result of sampling unit controls the voltage current conversion unit to export corresponding voltage and/or electric current, is lithium electricity
Pond group charging.
Wherein, the sampling unit includes：Battery number sampling unit；
Described control unit is used to judge according to the sampled result of battery number sampling unit the number of batteries of series connection, and controls
It makes the voltage current conversion unit and provides charging voltage corresponding with number of batteries and/or charging current to lithium battery group progress
Charging.
Wherein, the sampling unit further includes：Voltage sampling unit；
The voltage sampling unit is used to obtain the output voltage that the voltage current conversion unit provides；
Correspondingly, described control unit is used for by charging voltage compared with the output voltage, and according to comparison result control
Make the voltage current conversion unit adjustment output voltage.
Wherein, the sampling unit further includes：Current sampling unit；
The current sampling unit is used to obtain the output current that the voltage current conversion unit provides；
Correspondingly, described control unit is used for by charging current compared with the output current, and according to comparison result control
Make the voltage current conversion unit adjustment output current.
Wherein, the DC power supply that the power interface provides is greater than or equal to 5V, and less than or equal to 30V.
Wherein, the power interface is power supply adaptor.
On the other hand, the utility model provides a kind of electronic cigarette, including：Above-mentioned charging unit, lithium battery group, power control
Unit processed, power samples unit and atomising device；
The charging unit is used to charge for the lithium battery group；
The lithium battery group is used to provide working power for the atomising device；
The power samples unit is connect respectively with the control unit of the charging unit and the atomising device, for adopting
Collect the operating power of the atomising device and feed back to described control unit；
The power control unit is connect respectively with described control unit and the atomising device, for according to the control
The instruction of unit adjusts the operating power of the atomising device.
Wherein, the lithium battery group is formed for multiple single battery serial or parallel connections.
Further, the electronic cigarette further includes：Power supply unit and user interaction unit；
Said supply unit connects respectively with the user interaction unit, the power interface of the charging unit and lithium battery group
It connects, the power supply for the power interface or lithium battery group to be provided is converted to the working power of the user interaction unit；
The user interaction unit is used to show the working condition of electronic cigarette and receives the control instruction of user.
The beneficial effects of the utility model are：
Charging unit provided by the utility model can adjust output according to the single battery quantity of lithium battery group in electronic cigarette
Charging voltage and electric current, suitable for the electronic cigarette of different number of batteries and battery capacity, the charging speed of electronic cigarette can be accelerated
Degree so as to fulfill fast and safely charging, promotes user experience.
Description of the drawings
Fig. 1 is the structure diagram for the charging unit that the utility model embodiment provides；
Fig. 2 is the structure diagram for the electronic cigarette that the utility model embodiment provides.
Specific embodiment
The technical issues of to solve the utility model, the technical solution used and the technique effect reached are clearer,
The technical solution of the utility model embodiment is described in further detail below in conjunction with attached drawing, it is clear that described reality
It is only the utility model part of the embodiment to apply example, instead of all the embodiments.
The present embodiment provides a kind of charging unit of electronic cigarette, suitable for the electronics for different number of batteries or battery capacity
Cigarette charges, and is generally integrated in the inside of electronic cigarette.
Fig. 1 is the structure diagram for the charging unit that the utility model embodiment provides.As shown in Figure 1, the charging unit 1
Including：Power interface 11, voltage current conversion unit 12, control unit 13 and sampling unit 14.
The power interface 11 is connect with the voltage current conversion unit 12, for providing DC power supply；The power supply
The DC power supply that interface 11 provides is greater than or equal to 5V, and less than or equal to 30V, the power interface 11 is power supply adaptor,
Charger.
Voltage current conversion unit 12 refers to by electronics member devices such as the power MOSFET and inductance, capacitance, resistance of high voltage
The voltage and current of part composition is adjustably controlled circuit.
The sampling unit 14 is connect with the lithium battery group 2 of electronic cigarette, for acquiring voltage, the electricity of the lithium battery group 2
Stream and the number of batteries of series connection.The sampling unit 14 refers to there is voltage or current data acquisition, and can will adopt
The data of collection carry out analog-to-digital conversion and the circuit amplified.
Described control unit 13 is connect respectively with the voltage current conversion unit 12 and the sampling unit 14, for root
The voltage current conversion unit 12 is controlled to export corresponding voltage and/or electric current according to the sampled result of the sampling unit 14,
It charges for the lithium battery group 2.Control unit 13 refers to microcontroller by writing software program and necessary component forms one
A control circuit.
Specifically, the sampling unit 14 includes：Battery number sampling unit 141, voltage sampling unit 142 and/or electricity
Flow sampling unit 143.
Described control unit 13 is used to judge according to the sampled result of battery number sampling unit 141 cell number of series connection
Amount, and the voltage current conversion unit 12 is controlled to provide charging voltage corresponding with number of batteries and/or charging current to lithium
Battery pack 2 charges.The corresponding charging voltage of number of batteries and charging current is preset.
The voltage sampling unit 142 is used to obtain the output voltage that the voltage current conversion unit 12 provides；Accordingly
, described control unit 13 is used for by charging voltage compared with the output voltage, and controls the voltage according to comparison result
Current conversion unit 12 adjusts output voltage.
Charging voltage Vd and output voltage Vx are compared operation by control unit 13, if Vx<Vd, then control unit 13
Control voltage current conversion unit 12 increases the output voltage provided lithium battery group 2；If Vx>Vd, then control unit 13 control
Voltage current conversion unit 12 processed reduces the output voltage provided lithium battery group 2；If Vx=Vd, control unit 13 controls
Voltage current conversion unit 12 maintains the output voltage provided lithium battery group 2.
The current sampling unit 143 is used to obtain the output current that the voltage current conversion unit 12 provides；Accordingly
, described control unit 13 is used for by charging current compared with the output current, and controls the voltage according to comparison result
Current conversion unit 12 adjusts output current.
Charging current Id and output current Ix are compared operation by control unit 13, if Ix<Id, then control unit 13
Control voltage current conversion unit 12 increases the output current provided lithium battery group 2；If Ix>Id, then control unit 13 control
Voltage current conversion unit 12 processed reduces the output current provided lithium battery group 2；If during Ix=Id, control unit 13 is controlled
Voltage current conversion unit 12 processed maintains the output current provided lithium battery group 2.
The present embodiment finally makes the voltage and current infinite approach of charging unit output or is set equal to the voltage of lithium battery group
Definite value Vd and current setting value Id, so as to reach the lithium battery group of different joint numbers can automatically derive corresponding voltage and current into
Row safe charging.Meanwhile coordinate corresponding fast charge agreement that input terminal can be realized to all kinds of compatibilities with fast charge functional charger.
Fig. 2 is the structure diagram for the electronic cigarette that the utility model embodiment provides.As shown in Fig. 2, the present embodiment also carries
For a kind of electronic cigarette, including：Above-mentioned charging unit 1, lithium battery group 2, power control unit 3, power samples unit 4 and atomization
Device 5.
The charging unit 1 is used to charge for the lithium battery group 2；The lithium battery group 2 is used for as the atomising device 5
Working power is provided.Atomising device 5 refers to be made of suction nozzle, oil storage cabin, atomization silk or fever tablet, Oil Guide cotton, electrode tip holder etc.
Device.
The power samples unit 4 is connect respectively with the control unit of the charging unit 1 and the atomising device 5, is used
In the operating power for acquiring the atomising device 5 and feed back to described control unit；Power samples unit 4 refers to adopt with data
Collect function, and the data of acquisition can be carried out to analog-to-digital conversion and the element circuit amplified.
The power control unit 3 is connect respectively with described control unit and the atomising device 5, for according to the control
The instruction of unit processed adjusts the operating power of the atomising device 5.Power control unit 3 refer to by power MOSFET and inductance,
The high current control circuit of the electronic components such as capacitance, resistance composition.
Wherein, the lithium battery group 2 forms for multiple single battery serial or parallel connections or is a single battery, this
In embodiment, the quantity of single battery is 1~6 section, can arbitrary connection in series-parallel.
Further, the electronic cigarette further includes：Power supply unit 6 and user interaction unit 7；Power supply unit 6 includes rising
Volt circuit, reduction voltage circuit, driving circuit etc., user interaction unit 7 include display interface (OLED or LCD screen) and input interface or
Button.
Said supply unit 6 respectively with the user interaction unit 7, the power interface and lithium battery of the charging unit 1
2 connection of group, the power supply for the power interface or lithium battery group 2 to be provided are converted to the work of the user interaction unit 7
Power supply；
The user interaction unit 7 is used to show the working condition of electronic cigarette and receives the control instruction of user.User is led to
Cross this element be observed that battery number and charged state simultaneously can by display screen or the relevant parameter of key-press input, while
Temperature, cell voltage when can show electronic cigarette working condition, battery capacity, output voltage, output current, output power, carry
Show the relevant informations such as language.
In the present embodiment, the information of power samples unit acquisition atomising device simultaneously feeds back to control unit, control unit control
Power control unit processed carries out power and increaseds or decreases, and atomising device is made to rationalize work.
The technical principle of the utility model is described above in association with specific embodiment.These descriptions are intended merely to explain this reality
With novel principle, and it cannot be construed to the limitation to scope of protection of the utility model in any way.Based on explanation herein,
Those skilled in the art would not require any inventive effort the other specific embodiments that can associate the utility model,
These modes are fallen within the scope of protection of the utility model.
Claims (9)
1. a kind of charging unit of electronic cigarette, which is characterized in that including：Power interface, voltage current conversion unit, control unit
And sampling unit；Wherein,
The power interface is connect with the voltage current conversion unit, for providing DC power supply；
The lithium battery group of the sampling unit and electronic cigarette connects, for acquiring the voltage of the lithium battery group, electric current and series connection
Number of batteries；
Described control unit is connect respectively with the voltage current conversion unit and the sampling unit, for according to the sampling
The sampled result of unit controls the voltage current conversion unit to export corresponding voltage and/or electric current, is the lithium battery group
Charging.
2. charging unit according to claim 1, which is characterized in that the sampling unit includes：Battery number sampling is single
Member；
Described control unit is used to judge according to the sampled result of battery number sampling unit the number of batteries of series connection, and controls institute
Voltage current conversion unit offer charging voltage corresponding with number of batteries is provided and/or charging current fills lithium battery group
Electricity.
3. charging unit according to claim 2, which is characterized in that the sampling unit further includes：Voltage sampling unit；
The voltage sampling unit is used to obtain the output voltage that the voltage current conversion unit provides；
Correspondingly, described control unit is used for by charging voltage compared with the output voltage, and institute is controlled according to comparison result
State voltage current conversion unit adjustment output voltage.
4. charging unit according to claim 2, which is characterized in that the sampling unit further includes：Current sampling unit；
The current sampling unit is used to obtain the output current that the voltage current conversion unit provides；
Correspondingly, described control unit is used for by charging current compared with the output current, and institute is controlled according to comparison result
State voltage current conversion unit adjustment output current.
5. charging unit according to claim 1, which is characterized in that the DC power supply that the power interface provides be more than or
Equal to 5V, and less than or equal to 30V.
6. charging unit according to claim 1, which is characterized in that the power interface is power supply adaptor.
7. a kind of electronic cigarette, which is characterized in that including claim 1 to 6 any one of them charging unit, lithium battery group, work(
Rate control unit, power samples unit and atomising device；Wherein,
The charging unit is used to charge for the lithium battery group；
The lithium battery group is used to provide working power for the atomising device；
The power samples unit is connect respectively with the control unit of the charging unit and the atomising device, for acquiring
It states the operating power of atomising device and feeds back to described control unit；
The power control unit is connect respectively with described control unit and the atomising device, for according to described control unit
Instruction adjust the operating power of the atomising device.
8. electronic cigarette according to claim 7, which is characterized in that the lithium battery group is for the series connection of multiple single batteries or simultaneously
Connection composition.
9. electronic cigarette according to claim 7, which is characterized in that further include：Power supply unit and user interaction unit；
Said supply unit is connect respectively with the user interaction unit, the power interface of the charging unit and lithium battery group,
Power supply for the power interface or lithium battery group to be provided is converted to the working power of the user interaction unit；
The user interaction unit is used to show the working condition of electronic cigarette and receives the control instruction of user.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721713765.5U CN207530589U (en) | 2017-12-12 | 2017-12-12 | The charging unit and electronic cigarette of a kind of electronic cigarette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721713765.5U CN207530589U (en) | 2017-12-12 | 2017-12-12 | The charging unit and electronic cigarette of a kind of electronic cigarette |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207530589U true CN207530589U (en) | 2018-06-22 |
Family
ID=62578265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721713765.5U Active CN207530589U (en) | 2017-12-12 | 2017-12-12 | The charging unit and electronic cigarette of a kind of electronic cigarette |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207530589U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108631416A (en) * | 2018-07-17 | 2018-10-09 | 绿烟实业（深圳）有限公司 | Wireless charging type electronic cigarette packet and heated type non-combustion system |
| CN109774524A (en) * | 2019-03-29 | 2019-05-21 | 恒大智慧充电科技有限公司 | Charging method, charging unit, computer equipment and storage medium |
-
2017
- 2017-12-12 CN CN201721713765.5U patent/CN207530589U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108631416A (en) * | 2018-07-17 | 2018-10-09 | 绿烟实业（深圳）有限公司 | Wireless charging type electronic cigarette packet and heated type non-combustion system |
| CN109774524A (en) * | 2019-03-29 | 2019-05-21 | 恒大智慧充电科技有限公司 | Charging method, charging unit, computer equipment and storage medium |
| CN109774524B (en) * | 2019-03-29 | 2021-02-26 | 恒大智慧充电科技有限公司 | Charging method, charging device, computer equipment and storage medium |
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