CN204012951U - Electronic cigarette wireless transmission detects control system - Google Patents
Electronic cigarette wireless transmission detects control system Download PDFInfo
- Publication number
- CN204012951U CN204012951U CN201420355637.8U CN201420355637U CN204012951U CN 204012951 U CN204012951 U CN 204012951U CN 201420355637 U CN201420355637 U CN 201420355637U CN 204012951 U CN204012951 U CN 204012951U
- Authority
- CN
- China
- Prior art keywords
- chip
- electronic cigarette
- voltage
- circuit
- resistance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Control Of Resistance Heating (AREA)
Abstract
The utility model relates to electronic cigarette control system technical field, be specifically related to a kind of electronic cigarette wireless transmission and detect control system, comprise the DC/DC voltage conversion circuit being connected with electronic cigarette heating wire, the control circuit being connected with DC/DC voltage conversion circuit input, and USB interface, the charge management circuit that connects USB interface output and be connected with control circuit charging input end, with the voltage sampling circuit that electronic cigarette heating wire voltage is sampled, the output of voltage sampling circuit is connected with the voltage sample input of control circuit, with the bluetooth module being connected with control circuit signal end.The utility model can adopt wired or wireless mode that the relevant information in control system is passed to corresponding electronic equipment, it is simple in structure, practical, is convenient to manufacture, and cost is low, the small volume taking, and can provide stable operating voltage for heating wire.
Description
Technical field
The utility model relates to electronic cigarette control system technical field, is specifically related to a kind of electronic cigarette wireless transmission and detects control system.
Background technology
At present, electronic cigarette is mainly used in smoking cessation and cigarette substitute.Traditional electronic cigarette comprises electronic smoke atomizer, is the battery of electronic smoke atomizer power supply, and for depositing the cigarette bullet of tobacco juice; But along with scientific and technological progress, and the raising of the instructions for use of user to electronic cigarette, electronic cigarette goes out hood except having common atomization, also has other functions; As, in order to promote the recreational of electronic cigarette, smoker can know that the running parameter of electronic cigarette also can regulate setting voluntarily, and can realize exchanges data by data wire and computer terminal, realizes the operation parameter of data interaction Treatment Analysis electronic cigarette.Thereby need to provide one relatively corresponding control system.
Summary of the invention
For above-mentioned technical problem, the utility model provides one can realize data and terminal wireless transmission, and volume is little, and the electronic cigarette wireless transmission that production cost is low detects control system, and it provides stable input voltage can to electronic cigarette heating wire.
Realize the technical solution of the utility model as follows:
Electronic cigarette wireless transmission detects control system, comprise the DC/DC voltage conversion circuit being connected with electronic cigarette heating wire, the control circuit being connected with DC/DC voltage conversion circuit input, and USB interface, connection USB interface output and the charge management circuit that is connected with control circuit charging input end, with the voltage sampling circuit that electronic cigarette heating wire voltage is sampled, the output of voltage sampling circuit is connected with the voltage sample input of control circuit, with the bluetooth module being connected with the signal end of control circuit.
Adopt such scheme, USB interface patches and on electronic equipment, connects power supply, by charge management circuit, electronic cigarette power supply is charged, and the data in control system can be carried out to exchanges data by USB interface and electronic equipment, i.e. the data of electronic equipment in can read-write control system; DC/DC voltage conversion circuit becomes to stablize effective voltage for electronic cigarette heating wire by the voltage transition of electronic cigarette power supply output, for electronic cigarette heating wire provides the operating voltage of temperature; And adopt wireless mode to pass to electronic equipment the relevant information in control system by bluetooth module: as the service condition of the electric weight of the magnitude of voltage of the resistance of electronic cigarette heating wire and loading, battery, electronic cigarette; The utility model can adopt wired or wireless mode that the relevant information in control system is passed to corresponding electronic equipment, it is simple in structure, practical, is convenient to manufacture, and cost is low, the small volume taking, and can provide stable operating voltage for heating wire.
Described DC/DC voltage conversion circuit comprises that model is the chip U5 of LTC3785, be connected to the chip U4 between TG1 end, the SW1 end of chip U5, connect the chip U3 of the BG1 end of chip U5, connect the SW2 end of chip U5, the chip U1 of ISSW2 end, be connected in the chip U2 of the BG2 end of chip U5, and hold with the D end of chip U1, the D end of chip U2, the D end of chip U3, the D of chip U4 the chip U12 being connected; Described chip U1, chip U2, chip U3, chip U4 are the chip of model AON7428; The model of chip U12 is AON4407.This is another object of the present utility model, and because existing DC/DC voltage conversion circuit adopts a whole chip, it once any local appearance damages in chip, just needs to change whole chip in the time safeguarding, causes the waste of resource, and maintenance cost is high; And this DC/DC voltage conversion circuit is mainly made up of chip U1, chip U2, chip U3, chip U4, chip U5, the first can be by the cooperation between each chip, for electronic cigarette heating wire provides stable voltage, it two is when damaging appears in arbitrary chip therein, only need to change the chip damaging, and without changing package chip, thereby reduce maintenance cost.
Detect control system and also comprise the reverse-install prevention circuit for preventing the anti-dress of electronic cigarette power supply source, it comprises that model is the chip U11 of AON7423, a S end, the 2nd S end, the Three S's end of chip U11 also connects formation power supply output cathode, the pin 5D end of chip U11 is anodal for power supply input, and the G end of chip U11 is power supply negative pole.In existing control system; do not adopt the reverse-install prevention circuit of electronic cigarette power supply source; like this in the time that electronic cigarette power supply source is anti-loaded; may produce certain harm to the components and parts in control system; thereby in the application, adopt reverse-install prevention circuit to protect the components and parts in control system, even if electronic cigarette power supply source is anti-loaded; can not produce any impact, effectively Protection control system to the arbitrary components and parts in control system.
Further, described voltage sampling circuit comprises that model is the chip Q1 of XC6210A182MR, and No. 3 pins of chip Q1 are connected to capacitor C 12, resistance R 42, the other end ground connection of resistance R 42, and the other end of capacitor C 12 is connected with control circuit; No. 5 pins of chip Q1 be connected with electronic cigarette heating wire and and be connected to resistance R 4, resistance R 14, resistance R 15, and be connected to resistance R 19, resistance R 18, capacitor C 16, capacitor C 17 between resistance R 14, resistance R 15.Can know in real time like this magnitude of voltage of electronic cigarette heating wire, and by sending the real-time voltage value of electronic cigarette heating wire to control circuit, control circuit compares according to the heating wire magnitude of voltage of setting in advance, and adjust in real time by controlling DC/DC voltage conversion circuit the voltage of inputting electronic cigarette heating wire, thereby stable input voltage is provided can to electronic cigarette heating wire.
Brief description of the drawings
Fig. 1 is theory diagram of the present utility model;
Fig. 2 is the DC/DC voltage conversion circuit in the utility model;
Fig. 3 is the circuit diagram of control circuit in the utility model;
Fig. 4 is the circuit diagram of USB interface and charge management circuit in the utility model;
Fig. 5 is the circuit diagram of voltage sampling circuit in the utility model;
Fig. 6 is the circuit diagram of the bluetooth module in the utility model;
Fig. 7 is the circuit diagram of display module in the utility model;
Fig. 8 is the boost switching device circuit diagram coordinating with display module;
Fig. 9 is the circuit diagram of voltage stabilizing power supplying circuit;
Figure 10 is the circuit diagram of voltage comparison module;
Figure 11 is the circuit diagram of reverse-install prevention circuit;
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described;
With reference to Fig. 1, electronic cigarette wireless transmission detects control system, comprise the DC/DC voltage conversion circuit 2 being connected with electronic cigarette heating wire 1, the control circuit 3 being connected with DC/DC voltage conversion circuit input, and USB interface 4, connect USB interface output and the charge management circuit 5 that is connected with control circuit charging input end, with the voltage sampling circuit 6 that electronic cigarette heating wire voltage is sampled, the output of voltage sampling circuit is connected with the voltage sample input of control circuit, with the bluetooth module 7 being connected with the signal end of control circuit.Be used for starting or the switching circuit 9 of closing control circuit for showing that electronic cigarette uses the display circuit 8 of information, being connected with control circuit.And for the memory circuit 10 of storage control system data.
Referring to Fig. 2, DC/DC voltage conversion circuit comprises that model is the chip U5 of LTC3785, be connected to the chip U4 between TG1 end, the SW1 end of chip U5, connect the chip U3 of the BG1 end of chip U5, connect the SW2 end of chip U5, the chip U1 of ISSW2 end, be connected in the chip U2 of the BG2 end of chip U5, and hold with the D end of chip U1, the D end of chip U2, the D end of chip U3, the D of chip U4 the chip U12 being connected; Described chip U1, chip U2, chip U3, chip U4 are the chip of model AON7428; The model of chip U12 is AON4407.
This chip LTC3785 is a buck-boost voltage mode controller, can provide one to be greater than, and is equal to or less than the output voltage of input voltage.The topological structure that LTC3785 is proprietary and control structure also adopt drain-source sensing (without RSENSE) forward and reverse current restriction.This controller provides all N-channel MOS FET output switchs to drive, and promotes multiple mains switch technology of single bag and lower RDS (on).The output voltage (VC) of error amplifier is determined the output duty cycle of switch.Because the signal of VC pin has been carried out filtering, it can suppress high-frequency noise signal.
FB pin receives output voltage feedback signal, and with internal reference voltage relatively after through being driven by error amplifier.MOSFET (MA) driver on top can be given the charging bootstrap capacitor that floats, and when top MOSFET (MA) is in the time closing the cycle, it comes to unsteady charging bootstrap capacitor by an external diode conventionally.Additional optional Schottky diode (D1, D2) can be connected to the two ends of synchro switch MOSFET (MB and MD), a lower pressure drop is provided and eliminate the loss in efficiency of the reverse recovery of MOSFET (MB and MD) diode-built-in in MOSFET (MB and the MD) down periods.
Main control loop can be closed by dragging down RUN/SS pin.An inside 1 μ current source output charge is to RUN/SS pin, and in the time that this pin voltage exceedes 0.7V, main IC just enables.In start-up course, VC voltage is clamped at RUN/SS voltage and deducts 0.7V, and CSS electric capacity is slowly charged.This soft-start mode can prevent the input of surge current from power supply.
Fig. 3 shows control circuit, its control circuit is to be mainly the chip U9 that model is SH86313, Fig. 6 shows bluetooth module U13, its model is RF-BM-S02, the power end of bluetooth module U13 and earth terminal are connected with capacitor C 29, No. 14 pins of bluetooth module U13 are connected with No. 48 pins of chip U9, No. 15 pins of bluetooth module U13 are connected with No. 2 pins of chip U9, No. 16 pins of bluetooth module U13 are connected with No. 46 pins of chip U9, No. 17 pins of bluetooth module U13 are connected with No. 1 pin of chip U9, No. 18 pins of bluetooth module U13 are connected with No. 20 pins of chip U9.
Fig. 4 shows the circuit diagram of USB interface and charge management circuit, the main charging chip U10 that is BQ24041/24020 by USB interface J4 and model, No. 1 pin of USB interface J4 is connected with No. 1 pin of charging chip U10, and No. 8 pins of charging chip U10 are connected with No. 2 pins of chip U9 after being serially connected with resistance R 12;
Fig. 5 shows voltage sampling circuit, and it comprises that model is the chip Q1 of XC6210A182MR, and No. 3 pins of chip Q1 are connected to capacitor C 12, resistance R 42, the other end ground connection of resistance R 42, and the other end of capacitor C 12 is connected with control circuit; No. 5 pins of chip Q1 be connected with electronic cigarette heating wire and and be connected to resistance R 4, resistance R 14, resistance R 15, and be connected to resistance R 19, resistance R 18, capacitor C 16, capacitor C 17 between resistance R 14, resistance R 15.Can sample to the voltage of the voltage in system and electronic cigarette heating wire like this.
Fig. 7 shows the circuit diagram of display module, and it can demonstrate the relevant information in control system by numeral or graphic form, i.e. the information of electronic cigarette is convenient to user and is observed electronic cigarette behaviour in service; And Fig. 8 shows the boost switching device that display module coordinates, the operating voltage that it can need rise to display module lower than display module operating voltage, makes display module be able to stable work.
Fig. 9 is the circuit diagram of voltage stabilizing power supplying circuit 11, wherein, having model is the chip Q2 of XC6202P332M, form with its No. 2 pins the capacitor C 35 connecing, diode D8, diode D13, diode D15, by the voltage stabilizing of diode, can make the voltage stabilization in input control circuit, the stable operation of Guarantee control system.
Figure 10 is the circuit diagram of voltage comparison module 12; It is after the voltage sample of voltage sampling circuit completion system and heating wire, send comparison signal by control circuit to voltage comparison module, voltage comparison module starts voltage signal values to receiving and the magnitude of voltage of setting compares, and result is relatively passed to control circuit, control circuit carrys out the output of voltage in control system according to the comparative result receiving.
Figure 11 shows reverse-install prevention circuit, and it comprises that model is the chip U11 of AON7423, a S end, the 2nd S end, the Three S's end of chip U11 also connects formation power supply output cathode, the pin 5D end of chip U11 is anodal for power supply input, and the G end of chip U11 is power supply negative pole.
Claims (4)
1. electronic cigarette wireless transmission detects control system, it is characterized in that, comprise the DC/DC voltage conversion circuit being connected with electronic cigarette heating wire, the control circuit being connected with DC/DC voltage conversion circuit input, and USB interface, connection USB interface output and the charge management circuit that is connected with control circuit charging input end, with the voltage sampling circuit that electronic cigarette heating wire voltage is sampled, the output of voltage sampling circuit is connected with the voltage sample input of control circuit, with the bluetooth module being connected with control circuit signal end.
2. electronic cigarette wireless transmission according to claim 1 detects control system, it is characterized in that, described DC/DC voltage conversion circuit comprises that model is the chip U5 of LTC3785, be connected to the chip U4 between TG1 end, the SW1 end of chip U5, connect the chip U3 of the BG1 end of chip U5, connect the SW2 end of chip U5, the chip U1 of ISSW2 end, be connected in the chip U2 of the BG2 end of chip U5, and hold with the D end of chip U1, the D end of chip U2, the D end of chip U3, the D of chip U4 the chip U12 being connected; Described chip U1, chip U2, chip U3, chip U4 are the chip of model AON7428; The model of chip U12 is AON4407.
3. electronic cigarette wireless transmission according to claim 1 detects control system, it is characterized in that, detect control system and also comprise the reverse-install prevention circuit for preventing the anti-dress of electronic cigarette power supply source, it comprises that model is the chip U11 of AON7423, a S end, the 2nd S end, the Three S's end of chip U11 also connects formation power supply output cathode, the pin 5D end of chip U11 is anodal for power supply input, and the G end of chip U11 is power supply negative pole.
4. electronic cigarette wireless transmission according to claim 1 detects control system, it is characterized in that, described voltage sampling circuit comprises that model is the chip Q1 of XC6210A182MR, No. 3 pins of chip Q1 are connected to capacitor C 12, resistance R 42, the other end ground connection of resistance R 42, the other end of capacitor C 12 is connected with control circuit; No. 5 pins of chip Q1 be connected with electronic cigarette heating wire and and be connected to resistance R 4, resistance R 14, resistance R 15, and be connected to resistance R 19, resistance R 18, capacitor C 16, capacitor C 17 between resistance R 14, resistance R 15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420355637.8U CN204012951U (en) | 2014-06-27 | 2014-06-27 | Electronic cigarette wireless transmission detects control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420355637.8U CN204012951U (en) | 2014-06-27 | 2014-06-27 | Electronic cigarette wireless transmission detects control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204012951U true CN204012951U (en) | 2014-12-10 |
Family
ID=52052893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420355637.8U Active CN204012951U (en) | 2014-06-27 | 2014-06-27 | Electronic cigarette wireless transmission detects control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204012951U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104881063A (en) * | 2015-06-05 | 2015-09-02 | 昆山祥维电子科技有限公司 | Automatic temperature control platinum wire electronic cigarette |
| CN106165908A (en) * | 2016-08-01 | 2016-11-30 | 深圳瀚星翔科技有限公司 | electronic atomization device management system |
| CN106443260A (en) * | 2016-09-30 | 2017-02-22 | 东莞市深溪五金电子科技有限公司 | Electronic cigarette intelligent test equipment |
| CN107837445A (en) * | 2017-11-07 | 2018-03-27 | 余思汉 | Intelligent atomizer |
| WO2018161610A1 (en) * | 2017-03-10 | 2018-09-13 | 常州市派腾电子技术服务有限公司 | Atomization control circuit and electronic cigarette |
| CN109342932A (en) * | 2018-12-06 | 2019-02-15 | 深圳市思拓微电子有限公司 | A kind of fixture that can detect electronic cigarette PCB control panel function automatically |
| WO2019042081A1 (en) * | 2017-08-30 | 2019-03-07 | 常州聚为智能科技有限公司 | Electronic cigarette control method and electronic cigarette |
| EP3485746A4 (en) * | 2016-08-17 | 2019-08-07 | Joyetech Europe Holding GmbH | Electronic cigarette and power supply circuit thereof |
| EP3494813A4 (en) * | 2016-08-10 | 2019-08-07 | Joyetech Europe Holding GmbH | Electronic cigarette drive circuit and electronic cigarette |
| CN113226085A (en) * | 2018-12-17 | 2021-08-06 | 尼科创业贸易有限公司 | Embedded connection |
-
2014
- 2014-06-27 CN CN201420355637.8U patent/CN204012951U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104881063A (en) * | 2015-06-05 | 2015-09-02 | 昆山祥维电子科技有限公司 | Automatic temperature control platinum wire electronic cigarette |
| CN106165908A (en) * | 2016-08-01 | 2016-11-30 | 深圳瀚星翔科技有限公司 | electronic atomization device management system |
| EP3494813A4 (en) * | 2016-08-10 | 2019-08-07 | Joyetech Europe Holding GmbH | Electronic cigarette drive circuit and electronic cigarette |
| US11109623B2 (en) | 2016-08-10 | 2021-09-07 | Joyetech Europe Holding Gmbh | Driver circuit for electronic cigarette and electronic cigarette |
| EP3485746A4 (en) * | 2016-08-17 | 2019-08-07 | Joyetech Europe Holding GmbH | Electronic cigarette and power supply circuit thereof |
| CN106443260A (en) * | 2016-09-30 | 2017-02-22 | 东莞市深溪五金电子科技有限公司 | Electronic cigarette intelligent test equipment |
| WO2018161610A1 (en) * | 2017-03-10 | 2018-09-13 | 常州市派腾电子技术服务有限公司 | Atomization control circuit and electronic cigarette |
| WO2019042081A1 (en) * | 2017-08-30 | 2019-03-07 | 常州聚为智能科技有限公司 | Electronic cigarette control method and electronic cigarette |
| US11641883B2 (en) | 2017-08-30 | 2023-05-09 | Joyetech Europe Holding Gmbh | Electronic cigarette control method and electronic cigarette |
| CN107837445A (en) * | 2017-11-07 | 2018-03-27 | 余思汉 | Intelligent atomizer |
| CN109342932A (en) * | 2018-12-06 | 2019-02-15 | 深圳市思拓微电子有限公司 | A kind of fixture that can detect electronic cigarette PCB control panel function automatically |
| CN113226085A (en) * | 2018-12-17 | 2021-08-06 | 尼科创业贸易有限公司 | Embedded connection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204012951U (en) | Electronic cigarette wireless transmission detects control system | |
| CN105955094B (en) | A kind of electronic cigarette power regulation control circuit | |
| CN104348192A (en) | USB charger of electronic cigarette | |
| CN203986117U (en) | Electronic cigarette wireless data control system | |
| WO2016173202A1 (en) | Tablet pc | |
| CN106160262A (en) | Control device, electronic equipment and non-contact power transmitting system | |
| CN109643904A (en) | Method for reusing pulse discharging energy during lithium ion quick charge for better power flow efficiency | |
| CN206272335U (en) | A kind of intelligent uninterrupted power source | |
| CN103036411A (en) | Charge pump circuit | |
| CN103152928A (en) | Load overvoltage protection circuit and control method thereof | |
| CN204482133U (en) | A kind of LED constant pressure and flow drive circuit | |
| CN203911459U (en) | Direct current voltage output short circuit protection circuit | |
| CN203933099U (en) | A kind of portable power source device | |
| CN203444378U (en) | Output voltage regulation self-adaptive load circuit | |
| CN203859545U (en) | Single chip intelligent power supply with load state detection and multiple independent current limit output | |
| CN205092770U (en) | Power management circuit that steps up | |
| CN105307310A (en) | Low-dropout constant current LED driving method | |
| CN102931826B (en) | A kind of method of time delay power supply circuits, power supply time delay and booster system | |
| CN204131483U (en) | Low-loss hyper tape isolated drive circuit | |
| CN203086330U (en) | Buck-boost circuit | |
| CN209418110U (en) | A kind of power circuit and OLED display of display device | |
| CN206908515U (en) | A kind of synchronization lifting volt circuit of wide-voltage range input | |
| CN205883046U (en) | Adjustable power circuit and electron cigarette | |
| CN205490121U (en) | Take protect function's electrical source controller | |
| CN203589712U (en) | Short-circuit protection circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 213125 Jiangsu city of Changzhou province Xue Fengxiang Road 7 North, Room 401 Patentee after: JOYETECH (CHANGZHOU) ELECTRONICS Co.,Ltd. Address before: 213125 Fengxiang Road, Xinbei District, Jiangsu, China, No. 7, No. Patentee before: JOYETECH (CHANGZHOU) ELECTRONICS Co.,Ltd. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170113 Address after: Zug city - Genieer ghuysen - Street No. 6 Patentee after: JOYETECH EUROPE HOLDING GmbH Address before: 213125 Jiangsu city of Changzhou province Xue Fengxiang Road 7 North, Room 401 Patentee before: Jiangsu Juwei Electronic Technology Co.,Ltd. Effective date of registration: 20170113 Address after: 213125 Jiangsu city of Changzhou province Xue Fengxiang Road 7 North, Room 401 Patentee after: Jiangsu Juwei Electronic Technology Co.,Ltd. Address before: 213125 Jiangsu city of Changzhou province Xue Fengxiang Road 7 North, Room 401 Patentee before: JOYETECH (CHANGZHOU) ELECTRONICS Co.,Ltd. |