CN105304962A - Electronic cigarette and charging method thereof - Google Patents
Electronic cigarette and charging method thereof Download PDFInfo
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- CN105304962A CN105304962A CN201410375043.8A CN201410375043A CN105304962A CN 105304962 A CN105304962 A CN 105304962A CN 201410375043 A CN201410375043 A CN 201410375043A CN 105304962 A CN105304962 A CN 105304962A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The invention discloses an electronic cigarette and a charging method thereof. The electronic cigarette comprises an atomizer, a charging port, a battery, an airflow sensing component and a charging component. The charging method comprises the following steps: a first charging current is provided for the battery through the airflow sensing component when an external power supply is connected in the charging port; a second charging current is provided for the battery through the charging component. According to the electronic cigarette and the charging method thereof provided by the invention, the battery is charged through the first charging current provided by the airflow sensing component and the second charging current provided by the charging component when the external power supply is connected for charging, so that the charging current of the battery is increased, and the charging time is shortened.
Description
Technical field
The present invention relates to electronic cigarette field, more particularly, relate to a kind of electronic cigarette and charging method thereof.
Background technology
Traditional electronic cigarette comprises atomizer, airflow sensor assembly, heating wire and battery, and wherein battery is airflow sensor assembly power supply.When user's electrophilic cigarette, airflow sensor assembly senses variations in flow, and the tobacco tar in atomizer, to heating wire, is atomized after heating wire is heated by output voltage, thus generation smog is sucked for user.
For chargeable electronic cigarette, when charging is required, being unloaded by the atomizer of load end, connecting charger, is battery charging by a less charging current.Because charging current is less, therefore for the time of battery charging will be very long.
Summary of the invention
The present invention is directed to existing chargeable electronic cigarette, can only be battery charging by a less charging current, thus the defect causing battery charge time long, a kind of electronic cigarette and charging method thereof are provided, by multichannel charging current be battery charging, decrease the charging interval of battery.
The technical scheme that the present invention solves the employing of its technical problem is: provide a kind of electronic cigarette, comprise atomizer, charging port and battery, described electronic cigarette also comprises:
Airflow sensor assembly, for when described atomizer connects described charging port, receive electric energy that described battery provides to detect variations in flow, and when variations in flow being detected, high level is exported to described atomizer, to make described atomizer work by described charging port; Described airflow sensor assembly also for when described charging port access external power source, for described battery provides the first charging current;
Charging assembly, for when described charging port accesses external power source, for described battery provides the second charging current.
Preferably, described charging assembly comprises:
First charhing unit, for when described charging port accesses external power source, for described battery provides the second charging current;
Current regulation unit, for regulating described second charging current.
Preferably, described charging assembly comprises:
First voltage detection unit, for detecting the voltage of described battery;
Second voltage detection unit, for detecting the voltage of described charging port;
Second charhing unit of multiple parallel connection, described second charhing unit is used at described charging port access external power source and when receiving open command, for described battery provides the 3rd charging current, the summation of the 3rd charging current that each second charhing unit exports is described second charging current;
First control unit, during for described charge port access external power source being detected at described second voltage detection unit, according to the voltage of the described battery detected, sends described second charhing unit of described open command to respective numbers.
Preferably, described second charhing unit comprises:
Switch subelement, for the conducting when receiving described open command;
Charging subelement, for when described switch subelement conducting, for described battery provides the 3rd charging current;
Current adjustment subelement, for regulating described 3rd charging current.
Preferably, described airflow sensor assembly comprises pneumatic sensor, LED light group and the second control unit; Described pneumatic sensor is for detecting variations in flow; Second control unit is used for when described pneumatic sensor detects variations in flow, lights described LED light group, and exports high level to described atomizer, to make described atomizer work by described charging port; Whether described second control unit also accesses external power source for detecting described charging port, and when charging port access external power source being detected, for described battery provides the first charging current, and lights described LED light group.
Preferably, described LED light group is arranged at one end of described electronic cigarette, for imitating cigarette combustion when lighting, is also used to indicate charged state.
There is provided a kind of charging method of electronic cigarette, charge for the battery for above-mentioned electronic cigarette, described charging method comprises the following steps:
S1, when charging port access external power source time, by airflow sensor assembly for described battery provides the first charging current;
S2, when charging port access external power source time, by charging assembly for described battery provides the second charging current.
Preferably, described charging assembly comprises the first charhing unit and current regulation unit, and step S2 comprises following sub-step:
S21, described first charhing unit detect described charging port and whether access external power source, and when described charging port access external power source being detected, for described battery provides the second charging current;
S22, regulate described second charging current by described current regulation unit.
Preferably, described charging assembly comprises the first voltage detection unit, the second voltage detection unit, the second charhing unit of multiple parallel connection and the first control unit, and step S2 comprises following sub-step:
S23, described first voltage detection unit detect the voltage of described battery and output detections result to described first control unit;
S24, described second voltage detection unit detect the voltage of described charging port and output detections result to described first control unit;
S25, when the voltage that described second voltage detection unit detects higher than preset Second Threshold time, the voltage of the described battery that described first control unit detects according to described first voltage detection unit, send open command to described second charhing unit of respective numbers, make described second charhing unit of respective numbers be respectively described battery and the 3rd charging current is provided.
Preferably, described second charhing unit comprises switch subelement, charging subelement and Current adjustment subelement, and sub-step S25 comprises following secondary sub-step:
S251, the conducting when receiving described open command of switch subelement, provide the 3rd charging current to make described charging subelement for described battery;
S252, regulate described 3rd charging current by described Current adjustment subelement.
Electronic cigarette of the present invention and charging method thereof have following beneficial effect: when accessing external power source charging, the second charging current that the first charging current provided by airflow sensor assembly and charging assembly are provided is battery charging jointly, increase the charging current of battery, decrease the charging interval of battery.
Accompanying drawing explanation
Fig. 1 is the functional block diagram of electronic cigarette of the present invention;
Fig. 2 is the functional block diagram of electronic cigarette first embodiment of the present invention;
Fig. 3 is the circuit diagram of electronic cigarette first embodiment of the present invention;
Fig. 4 is the circuit diagram of airflow sensor assembly first embodiment;
Fig. 5 is the functional block diagram of electronic cigarette second embodiment of the present invention;
Fig. 6 is the circuit diagram of charging assembly one embodiment of the present invention;
Fig. 7 is the flow chart of charging method first embodiment of electronic cigarette of the present invention.
Embodiment
Below in conjunction with drawings and Examples, further disclosure is done to the present invention.
As shown in Figure 1, the invention provides a kind of electronic cigarette 100, electronic cigarette 100 comprises atomizer 110 (atomizer has known structure), charging port 120, battery 130, airflow sensor assembly 140 and charging assembly 150.Atomizer 110 and charging port 120 removably connect, and charging port 120 is connected battery 130 respectively by airflow sensor assembly 140 with charging assembly 150.
When atomizer 110 accesses charging port 120, electronic cigarette 100 is in using state, can be sucked by user.Now, airflow sensor assembly 140 is powered by battery 130, for detecting variations in flow.When user passes through the cigarette holder (not shown) smoking of electronic cigarette 100, airflow sensor assembly 140 detects variations in flow, high level is exported to atomizer 110 by charging port 120, heating wire (L1 see in Fig. 4) heating in atomizer 110, by the liquid tobacco juice atomization stored in atomizer 110, produce smog and suck for user.
When atomizer 110 is removed, when charging port 120 accesses external power source, electronic cigarette 100 is in charged state.Airflow sensor assembly 140 detects that charging port 120 is for high level, provides the first charging current to battery 130.Charging assembly 150 detects that charging port 120 is for high level, provides the second charging current to battery 130.That is, airflow sensor assembly 140 and charging assembly 150 charge for battery 130 jointly, and the charging current of battery 130 is the first charging current and the second charging current sum.
Under it should be noted that electronic cigarette 100 is in using state, can export high level to atomizer 110 when airflow sensor assembly 140 detects variations in flow by charging port 120, now charging assembly 150 can detect that charging port 120 is for high level equally.If need to avoid charging assembly 150 to be that battery 130 charges when electronic cigarette 100 is in using state, charging assembly 150 is when charging port 120 being detected for high level, need the level value that detects compared with default first threshold, if the level value detected is greater than or equal to first threshold, charging assembly 150 will charge for battery 130.Wherein, first threshold is greater than the high level that airflow sensor assembly 140 exports atomizer 110.Such as, the high level that airflow sensor assembly 140 exports atomizer 110 is 3.5V, and first threshold is 5.0V.
Electronic cigarette 100 of the present invention, when accessing external power source charging, the second charging current that the first charging current provided by airflow sensor assembly 140 and charging assembly 150 are provided is charged for battery 130 jointly, increases the charging current of battery 130, decreases the charging interval of battery 130.
Fig. 2 is the functional block diagram of electronic cigarette 100 first embodiment of the present invention, as shown in Figure 2, in the present embodiment, electronic cigarette 100 comprises atomizer 110, charging port 120, battery 130, airflow sensor assembly 140 and charging assembly 150, atomizer 110 and charging port 120 removably connect, and charging port 120 is connected battery 130 respectively by airflow sensor assembly 140 with charging assembly 150.
In the present embodiment, airflow sensor assembly 140 comprises pneumatic sensor 141, LED light group 142 and the second control unit 143, second control unit 143 is connected with charging port 120, battery 130, pneumatic sensor 141 and LED light group 142 respectively, and LED light group 142 is arranged at one end of electronic cigarette 100.When electronic cigarette 100 is in using state, second control unit 143 is powered by battery 130, detect variations in flow by pneumatic sensor 141, and export high level to atomizer 110 when pneumatic sensor 141 detects variations in flow by charging port 120, work to make atomizer 110.Meanwhile, the second control unit 143 is powered for LED warning light group 142, to light LED warning light group 142, reaches prompting just in smoking and the effect of imitating cigarette combustion.In addition, the second control unit 143 also for detecting the magnitude of voltage of charging port 120, and when high level being detected (charging port 120 has accessed external power source), exports the first charging current to battery 130, for battery 130 charges.Now, the second control unit 143 is powered for LED warning light group 142, to light LED warning light group 142, reaches the effect that prompting is being charged.This kind of set-up mode makes electronic cigarette overall structure simpler, and cost is lower, and avoiding in prior art usually needs to arrange extra indicating device and cause the defect that circuit is complicated and cost is high, overcomes the above-mentioned technology prejudice of those skilled in the art.
In the present embodiment, charging assembly 150 comprises the first charhing unit 151 and current regulation unit 152.First charhing unit 151 is connected with charging port 120 and current regulation unit 152 respectively, for detecting the voltage of charging port 120, and when magnitude of voltage being detected higher than the first threshold preset, exports the second charging current.Current regulation unit 152 is also connected with battery 130, for regulating the size of the second charging current.
Fig. 3 is the circuit diagram of electronic cigarette 100 first embodiment of the present invention, and composition graphs 2 and Fig. 3, in the present embodiment, airflow sensor assembly 140 comprises power positive end B+, power cathode section B-and output control terminal OUT, and model is S085 or CT811ZM.First charhing unit 151 comprises the first charge integrated circuit U1, and model is JW1057 or VA7204.Current regulation unit 152 comprises the first resistance R1.Atomizer 110 is connected between the positive pole IN+ of charging port 120 and negative pole IN-.The power end positive pole VCC of the first charge integrated circuit U1 is connected with the positive pole IN+ of charging port 120, power end negative pole GND connects the negative pole IN-of charging port 120, charging current adjustable side PROG connects the negative pole IN-of charging end 120 through the first resistance R1, and feeder ear BAT connects the positive pole of battery 130.The power positive end B+ of airflow sensor assembly 140 connects the positive pole of battery 130, and power end negative pole B-connects the negative pole of battery 130, and output control terminal OUT connects the positive pole IN+ of charging end 120.
When atomizer 110 accesses charging port 120, airflow sensor assembly 140 is powered by battery 130, and when variations in flow being detected, exporting high level to atomizer 110, work to make atomizer 110 from output control terminal OUT.Now the magnitude of voltage of the power end positive pole VCC of the first charge integrated circuit U1 is not higher than first threshold, and therefore the first charge integrated circuit U1 does not work.When atomizer 110 is removed, when charging port 120 accesses external power source, the magnitude of voltage of the power end positive pole VCC of the first charge integrated circuit U1 is higher than first threshold, first charge integrated circuit U1 exports the second charging current to battery 130 by feeder ear BAT, and the size of the second charging current is relevant with the resistance of the first resistance R1.Meanwhile, the output control terminal OUT of airflow sensor assembly 140 detects high level, exports the first charging current to battery 130 by power end positive pole B+ and negative pole B-.The charging current of battery 130 is the first charging current and the second charging current sum.
In other embodiments, current regulation unit 152 can also be realized by adjustable resistance, now, an adjustable hardware switch can be set on the housing of electronic cigarette 100, by stirring this hardware switch, change the resistance of adjustable resistance, thus change the size of the second charging current.In addition, hardware switch can have multiple gear, the resistance that different gears is corresponding different, user can be selected between multiple gear by fluctuation hardware switch, effectively can ensure the fail safe of electronic cigarette 100 like this and regulate the validity of the second charging current.
Fig. 4 is the circuit diagram of airflow sensor assembly 140 first embodiment, and as shown in Figure 4, in the present embodiment, pneumatic sensor 141 is equivalent to K switch 1 in circuit, and when variations in flow being detected, K switch 1 closes.LED warning light group 142 comprises LED D3.Second control unit 143 is realized by chip U2, and model is CT811Z.The switch signal input end SW of chip U2 is through K switch 1 ground connection, and warning light control end LED connects the positive pole of LED D3, the minus earth of LED D3.The power end positive pole VDD (i.e. the power end positive pole B+ of airflow sensor assembly 140) of chip U2 connects the positive pole of battery 130, power end negative pole GND (i.e. the power end negative pole B-of airflow sensor assembly 140) ground connection.The output control terminal OUT of chip U2 connects the heating wire L1 of atomizer 110 through the positive pole IN+ of charging port 120.
In electronic cigarette 100 first embodiment of the present invention, detected the magnitude of voltage of charging port 120 by the second control unit 143, and when high level being detected (charging port 120 has accessed external power source), for battery 130 provides the first charging current.The voltage of charging port 120 is detected by the first charhing unit 151, and when magnitude of voltage being detected higher than the first threshold preset, for battery 130 provides the second charging current.Thus increase the charging current of battery 130, decrease the charging interval of battery 130.
Fig. 5 is the functional block diagram of electronic cigarette 100 second embodiment of the present invention, as shown in Figure 5, in the present embodiment, electronic cigarette 100 comprises atomizer 110, charging port 120, battery 130, airflow sensor assembly 140 and charging assembly 150, atomizer 110 and charging port 120 removably connect, and charging port 120 is connected battery 130 respectively by airflow sensor assembly 140 with charging assembly 150.
The difference of the present embodiment and the first embodiment is, in the present embodiment, charging assembly 150 comprises the second charhing unit 155 and the first control unit 156 of the first voltage detection unit 153, second dividing potential drop detecting unit 154, multiple parallel connection.Wherein, the first voltage detection unit 153 is for detecting the voltage of battery 130.Second voltage detection unit 154 is for detecting the voltage of charging port 120.Second charhing unit 155 is for when charging port 120 accesses external power source and receives open command, and for battery 130 provides the 3rd charging current, the summation of the 3rd charging current that each second charhing unit 155 exports is the second charging current.When first control unit 156 is greater than or equal to default Second Threshold for the magnitude of voltage of the charging port 120 detected at the second voltage detection unit 154, according to the battery voltage value that the first voltage detection unit 153 detects, send second charhing unit 155 of open command to respective numbers.
In the present embodiment, the second charhing unit 155 comprises switch subelement 1551, charging subelement 1552 and Current adjustment subelement 1553.Wherein, switch subelement 1551 is for the conducting when receiving the open command that the first control unit 156 exports.Charging subelement 1552 for when 1551 conducting of switch subelement, for battery 130 provides the 3rd charging current.Current adjustment subelement 1553 is for regulating the size of the 3rd charging current.
See Fig. 6, in the present embodiment, for three the second charhing unit 155 parallel connections (the present invention does not limit the number of the second charhing unit 155 in parallel).First voltage detection unit 153 comprise be series at battery 130 both positive and negative polarity between the first divider resistance R4 and the second branch pressure voltage R5.Second voltage detection unit 154 comprise be series at charging port 120 both positive and negative polarity between the 3rd divider resistance R6 and the 4th divider resistance R7.Switch subelement 1551 comprises metal-oxide-semiconductor Q1, and charging subelement 1552 comprises the second charge integrated circuit U3, and Current adjustment subelement 1553 comprises the second resistance R2.In other embodiments, the resistance in the Current adjustment subelement 1523 of each branch road can not be identical, and Current adjustment subelement 1553 can comprise the second adjustable resistance.In the present embodiment, the first control unit 156 comprises single-chip microcomputer U4, and model is HT46R064 or SN8P2712.The power end positive pole VCC of the second charge integrated circuit U3 connects the drain electrode of metal-oxide-semiconductor Q1, and power end negative pole GND connects the negative pole IN-of charging port 120, and charging current adjustable side PROG is through the second resistance R2 ground connection, and feeder ear BAT connects the positive pole of battery 130.The source electrode of metal-oxide-semiconductor Q1 connects the positive pole IN+ of charging port 120, and the grid of metal-oxide-semiconductor Q1 connects the output control pin PB0 (PC0, PC1 also control pin for exporting) of single-chip microcomputer U4.The connection of all the other branch roads in parallel by that analogy.First of single-chip microcomputer U4 detects pin PB5 and is connected between the first divider resistance R4 and the second divider resistance R5, and second detects pin PB1 is connected between the 3rd divider resistance R6 and the 4th divider resistance R7.
When charging port 120 accesses external power source, single-chip microcomputer U4 detects pin PB1 by second and the high level being greater than or equal to Second Threshold detected, the cell voltage that single-chip microcomputer U4 receives based on the first detection pin PB5, control the metal-oxide-semiconductor Q1 conducting of respective numbers, now, the second charge integrated circuit U3 of multiple conducting branches exports the 3rd charging current to battery 130 from its feeder ear BAT respectively.Wherein, single-chip microcomputer U4 can complete the corresponding work judging and control by the program of wherein burning, such as, single-chip microcomputer U4 has prestored mapping table, have recorded the interval corresponding relation of quantity of branch road with needing conducting of cell voltage in mapping table.Single-chip microcomputer U4 finds the quantity of the branch road needing conducting based on mapping table, then control pin output open command (voltage signal) by corresponding output and control metal-oxide-semiconductor conducting.
Single-chip microcomputer U4 can only second detect voltage that pin PB1 detects from become lower than Second Threshold be equal to, or greater than Second Threshold time, control the metal-oxide-semiconductor Q1 conducting of respective numbers, the quantity maintaining the metal-oxide-semiconductor Q1 of conducting in whole charging process is constant, until charging complete.After charging complete, the quantity that first of single-chip microcomputer U4 detects cell voltage conducting branches of correspondence in mapping table that pin PB3 detects is 0, and now single-chip microcomputer U4 stops exporting open command, closes all metal-oxide-semiconductor Q1.Or single-chip microcomputer U4, in whole charging process, according to the cell voltage that the first detection pin PB3 detects, changes the quantity of the metal-oxide-semiconductor Q1 of conducting accordingly.
In the present embodiment, the composition of airflow sensor assembly 140 and annexation corresponding identical with the first embodiment.
In electronic cigarette 100 second embodiment of the present invention, the magnitude of voltage of charging port 120 is detected by the second voltage detection unit 154, and when the magnitude of voltage detected is greater than or equal to Second Threshold, by the battery voltage value that the first control unit 156 detects according to the first voltage detection unit 153, send open command to the second charhing unit 155 of respective numbers, provide the 3rd charging current to make the second charhing unit 155 of respective numbers for battery 130.Can realize the dump energy according to battery 130, the second charhing unit 155 starting respective numbers charges for battery 130, both ensure that the safety of battery 130, has shortened again the charging interval of battery 130.
Fig. 7 is the flow chart of charging method first embodiment of electronic cigarette of the present invention, and as shown in Figure 7, in the present embodiment, charging method comprises the following steps:
S1, when charging port 120 accesses external power source, by airflow sensor assembly 140 for battery 130 provides the first charging current;
S2, when charging port 120 accesses external power source, by charging assembly 150 for battery 130 provides the second charging current.
See Fig. 2, airflow sensor assembly 140 comprises pneumatic sensor 141, LED light group 142 and the second control unit 143, second control unit 143 is connected with charging port 120, battery 130, pneumatic sensor 141 and LED light group 142 respectively, and LED light group 142 is arranged at one end of electronic cigarette 100.
In the step S1 of the present embodiment, second control unit 143 detects the magnitude of voltage of charging port 120, and judge that when high level being detected charging port 120 has accessed external power source, now the second control unit 143 exports the first charging current to battery 130, for battery 130 charges.Meanwhile, the second control unit 143 is powered for LED warning light group 142, to light LED warning light group 142, reaches the effect that prompting is being charged.This kind of set-up mode makes electronic cigarette overall structure simpler, and cost is lower, and avoiding in prior art usually needs to arrange extra indicating device and cause the defect that circuit is complicated and cost is high, overcomes the above-mentioned technology prejudice of those skilled in the art.
See Fig. 2, charging assembly 150 comprises the first charhing unit 151 and current regulation unit 152.First charhing unit 151 is connected with charging port 120 and current regulation unit 152 respectively, and current regulation unit 152 is also connected with battery 130.
The step S2 of the present embodiment comprises following sub-step: S21, the first charhing unit 151 detect charging port 120 and whether access external power source, and when detecting that charging port 120 accesses external power source, for battery 130 provides the second charging current; S22, regulate the second charging current by current regulation unit 152.
In sub-step S21, first charhing unit 151 can detect the magnitude of voltage of charging port 120, and when the magnitude of voltage detected is greater than or equal to default first threshold, judge that charging port 120 accesses external power source, thus provide the second charging current for battery 130.
In sub-step S22, current regulation unit 152 can be adjustable resistance, regulates the second charging current by the resistance changing adjustable resistance.
In charging method first embodiment of electronic cigarette of the present invention, detected the magnitude of voltage of charging port 120 by the second control unit 143, and when high level being detected for battery 130 provides the first charging current.The voltage of charging port 120 is detected by the first charhing unit 151, and when magnitude of voltage being detected higher than the first threshold preset, for battery 130 provides the second charging current.Thus increase the charging current of battery 130, decrease the charging interval of battery 130.
In the second embodiment of the charging method of electronic cigarette of the present invention, see Fig. 5, charging assembly 150 comprises the second charhing unit 155 and the first control unit 156 of the first voltage detection unit 153, second voltage detection unit 154, multiple parallel connection.Second charhing unit 155 comprises switch subelement 1551, charging subelement 1552 and Current adjustment subelement 1553.
In the present embodiment, step S2 comprises following sub-step: S23, the first voltage detection unit 153 detect the voltage of battery 130 and output detections result to the first control unit 156; S24, the second voltage detection unit 154 detect the voltage of charging port 120 and output detections result to the first control unit 156; S25, when the voltage that the second voltage detection unit 154 detects higher than preset Second Threshold time, the voltage of the battery 130 that the first control unit 156 detects according to the first voltage detection unit 153, send open command to the second charhing unit 155 of respective numbers, make the second charhing unit 155 of respective numbers be respectively battery 130 and the 3rd charging current is provided.
In sub-step S25, the voltage that second voltage detection unit 154 detects by the first control unit 156 compares with the Second Threshold preset, if this voltage is greater than or equal to Second Threshold, then represent that charging port 120 accesses external power source, now the voltage of battery 130 that detects according to the first voltage detection unit 153 of the first control unit 156, sends second charhing unit 155 of open command to respective numbers; Switch subelement 1551 conducting when receiving open command, provides the 3rd charging current to make charging subelement 1552 for battery 130; The 3rd charging current can be regulated by Current adjustment subelement 1553.
In the second embodiment of electronic cigarette charging method of the present invention, the magnitude of voltage of charging port 120 is detected by the second voltage detection unit 154, and when the magnitude of voltage detected is greater than or equal to Second Threshold, by the battery voltage value that the first control unit 156 detects according to the first voltage detection unit 153, send open command to the second charhing unit 155 of respective numbers, provide the 3rd charging current to make the second charhing unit 155 of respective numbers for battery 130.Can realize the dump energy according to battery 130, the second charhing unit 155 starting respective numbers charges for battery 130, both ensure that the safety of battery 130, has shortened again the charging interval of battery 130.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within right of the present invention.
Claims (10)
1. an electronic cigarette, comprise atomizer (110), charging port (120) and battery (130), it is characterized in that, described electronic cigarette also comprises:
Airflow sensor assembly (140), for when described atomizer (110) connects described charging port (120), receive electric energy that described battery (130) provides to detect variations in flow, and when variations in flow being detected, export high level to described atomizer (110) by described charging port (120), work to make described atomizer (110); Described airflow sensor assembly (140) also for described charging port (120) access external power source time, for described battery (130) provides the first charging current;
Charging assembly (150), for when described charging port (120) accesses external power source, for described battery (130) provides the second charging current.
2. electronic cigarette according to claim 1, is characterized in that, described charging assembly (150) comprising:
First charhing unit (151), for when described charging port (120) accesses external power source, for described battery (130) provides the second charging current;
Current regulation unit (152), for regulating described second charging current.
3. electronic cigarette according to claim 1, is characterized in that, described charging assembly (150) comprising:
First voltage detection unit (153), for detecting the voltage of described battery (130);
Second voltage detection unit (154), for detecting the voltage of described charging port (120);
Second charhing unit (155) of multiple parallel connection, described second charhing unit (155) is at described charging port (120) access external power source and when receiving open command, for described battery (130) provides the 3rd charging current, the summation of the 3rd charging current that each second charhing unit (155) exports is described second charging current;
First control unit (156), during for described charge port (120) access external power source being detected described second voltage detection unit (154), according to the voltage of the described battery (130) detected, send described second charhing unit (155) of described open command to respective numbers.
4. electronic cigarette according to claim 3, is characterized in that, described second charhing unit (155) comprising:
Switch subelement (1551), for the conducting when receiving described open command;
Charging subelement (1552), for when described switch subelement (1551) conducting, for described battery (130) provides the 3rd charging current;
Current adjustment subelement (1553), for regulating described 3rd charging current.
5. electronic cigarette according to claim 1, is characterized in that, described airflow sensor assembly (140) comprises pneumatic sensor (141), LED light group (142) and the second control unit (143); Described pneumatic sensor (141) is for detecting variations in flow; Second control unit (143) is for when described pneumatic sensor (141) detects variations in flow, light described LED light group (142), and export high level to described atomizer (110) by described charging port (120), work to make described atomizer (110); Whether described second control unit (143) also accesses external power source for detecting described charging port (120), and when charging port (120) access external power source being detected, for described battery (130) provides the first charging current, and light described LED light group (142).
6. electronic cigarette according to claim 5, is characterized in that, described LED light group (142) is arranged at one end of described electronic cigarette, for imitating cigarette combustion when lighting, is also used to indicate charged state.
7. a charging method for electronic cigarette, charge for the battery (130) for electronic cigarette according to claim 1 (100), it is characterized in that, described charging method comprises the following steps:
S1, when charging port (120) access external power source time, by airflow sensor assembly (140) for described battery (130) provides the first charging current;
S2, when charging port (120) access external power source time, by charging assembly (150) for described battery (130) provides the second charging current.
8. the charging method of electronic cigarette according to claim 7, is characterized in that, described charging assembly (150) comprises the first charhing unit (151) and current regulation unit (152), and step S2 comprises following sub-step:
S21, described first charhing unit (151) detect described charging port (120) and whether access external power source, and when described charging port (120) access external power source being detected, for described battery (130) provides the second charging current;
S22, regulate described second charging current by described current regulation unit (152).
9. the charging method of electronic cigarette according to claim 7, it is characterized in that, described charging assembly (150) comprises the first voltage detection unit (153), the second voltage detection unit (154), second charhing unit (155) of multiple parallel connection and the first control unit (156), and step S2 comprises following sub-step:
S23, described first voltage detection unit (153) detect the voltage of described battery (130) and output detections result to described first control unit (156);
S24, described second voltage detection unit (154) detect the voltage of described charging port (120) and export described testing result to the first control unit (156);
S25, when the voltage that described second voltage detection unit (154) detects higher than preset Second Threshold time, the voltage of the described battery (130) that described first control unit (156) detects according to described first voltage detection unit (153), send open command to described second charhing unit (155) of respective numbers, make described second charhing unit (155) of respective numbers be respectively described battery (130) and the 3rd charging current is provided.
10. the charging method of electronic cigarette according to claim 9, it is characterized in that, described second charhing unit (155) comprises switch subelement (1551), charging subelement (1552) and Current adjustment subelement (1553), and sub-step S25 comprises following secondary sub-step:
S251, switch subelement (1551) conducting when receiving described open command, provide the 3rd charging current to make described charging subelement (1552) for described battery (130);
S252, regulate described 3rd charging current by described Current adjustment subelement (1553).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN107951078A (en) * | 2017-12-07 | 2018-04-24 | 深圳市舜宝科技有限公司 | A kind of method for monitoring suction electronic cigarette and suction electronic cigarette monitoring system |
| CN109419044A (en) * | 2017-09-05 | 2019-03-05 | 卓尔悦欧洲控股有限公司 | Electronic cigarette |
| CN110494052A (en) * | 2017-04-18 | 2019-11-22 | 菲利普莫里斯生产公司 | The aerosol of anti-overheat generates system |
| EP3661007A1 (en) * | 2018-11-28 | 2020-06-03 | Shenzhen Innokin Technology Co., Ltd. | Low voltage charging control and protection circuit for electronic cigarette and method of charging the electronic cigarette using the circuit |
| CN111588098A (en) * | 2019-06-03 | 2020-08-28 | 深圳市艾维普思科技有限公司 | Electronic cigarette charging connection prompting method, storage medium and electronic cigarette |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110494052A (en) * | 2017-04-18 | 2019-11-22 | 菲利普莫里斯生产公司 | The aerosol of anti-overheat generates system |
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| CN109419044B (en) * | 2017-09-05 | 2021-05-25 | 卓尔悦欧洲控股有限公司 | Electronic cigarette |
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| EP3661007A1 (en) * | 2018-11-28 | 2020-06-03 | Shenzhen Innokin Technology Co., Ltd. | Low voltage charging control and protection circuit for electronic cigarette and method of charging the electronic cigarette using the circuit |
| US11342764B2 (en) | 2018-11-28 | 2022-05-24 | Shenzhen Innokin Technology Co., Ltd. | Low voltage charging control and protection circuit for electronic cigarette and method of charging the electronic cigarette using the circuit |
| US11923708B2 (en) | 2018-11-28 | 2024-03-05 | Shenzhen Innokin Technology Co., Ltd. | Low voltage charging control and protection circuit for electronic cigarette and method of charging the electronic cigarette using the circuit |
| CN111588098A (en) * | 2019-06-03 | 2020-08-28 | 深圳市艾维普思科技有限公司 | Electronic cigarette charging connection prompting method, storage medium and electronic cigarette |
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