CN208488958U - Driving circuit and electronic cigarette - Google Patents
Driving circuit and electronic cigarette Download PDFInfo
- Publication number
- CN208488958U CN208488958U CN201821017982.5U CN201821017982U CN208488958U CN 208488958 U CN208488958 U CN 208488958U CN 201821017982 U CN201821017982 U CN 201821017982U CN 208488958 U CN208488958 U CN 208488958U
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- Prior art keywords
- led light
- driving chip
- driving
- display screen
- chip
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Classifications
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
- A24F47/00—Smokers' requisites not otherwise provided for
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The utility model discloses a kind of driving circuit and electronic cigarettes, belong to simulation smoking techniques field.The driving circuit includes at least one driving chip and display screen, and the display screen includes multiple LED light, in which: the signal input part of the driving chip is electrically connected with control unit；The signal output end of the driving chip is electrically connected with the display screen, and the control signal that the driving chip is sent according to described control unit drives LED light in the display screen to light or extinguish；Solve the problems, such as that electronic cigarette alerting pattern is single in the related technology.
Description
Technical field
The utility model relates to electronic circuit technology field, in particular to a kind of driving circuit and electronic cigarette.
Background technique
Substitute of the electronic cigarette as cigarette, because its have to a certain extent using conveniently, safely, health, environmental protection etc.
Feature is becoming increasingly popular on the market.
Currently, it is electronic cigarette vibration that electronic cigarette, which issues the major way reminded to user, user is shaken in electronic cigarette
When need the information determination such as operation instruction, working condition in conjunction with electronic cigarette to shake corresponding prompting, the prompting of electronic cigarette every time
Mode is excessively single.For example, shaking in the course of work under electronic cigarette temperature control mode, user is according to electronic cigarette in temperature control mould
It can determine that electronic cigarette this time shakes for reminding electronic cigarette to start to keep the temperature under formula；User executes power-off operation triggering electronic cigarette shutdown
And vibration, user can determine that electronic cigarette this time shakes for reminding electronic cigarette closing according to its power-off operation executed
Machine.
Utility model content
Alerting pattern in order to solve the problems, such as electronic cigarette is excessively single, and the utility model embodiment provides a kind of driving
Circuit and electronic cigarette.The technical solution is as follows:
In a first aspect, provide a kind of driving circuit, the driving circuit includes at least one driving chip and display screen,
The display screen includes multiple light emitting diodes (Light Emitting Diode, LED) lamp, in which:
The signal input part of the driving chip is electrically connected with control unit；
The driving chip is electrically connected with the display screen, the control that the driving chip is sent according to described control unit
Signal drives LED light in the display screen to light or extinguish.
Optionally, the display screen includes at least one set of LED light, and each LED light in every group of LED light is arranged in dot matrix
Column；
Every group of LED light is corresponding with a driving chip, and each LED light and described group of other LED light institute in every group of LED light
Corresponding driving chip electrical connection；
Each driving chip drives each driving chip corresponding according to the control signal that described control unit is sent
LED light is lighted or is extinguished.
Optionally, each column LED light and a control in driving chip corresponding to described group of other LED light in every group of LED light
Pin electrical connection processed；
Every row LED light and a control pin electricity in driving chip corresponding to described group of other LED light in every group of LED light
Connection；Every row LED light is different from the control pin that each column LED light is electrically connected in driving chip.
Optionally, the driving circuit further includes booster circuit, and the voltage input end of the booster circuit is connected with power supply
It connects, the voltage output end of the booster circuit is connected with the voltage input end of the driving chip.
It optionally, include boost chip, the voltage input end of the boost chip and the power supply in the booster circuit
Electrical connection, the boosting pin of the boost chip are connected with the voltage input end of the driving chip.
Optionally, the enabled pin of the boost chip is connected with a control pin of described control unit.
Second aspect provides a kind of electronic cigarette, which includes above-mentioned control unit, first aspect and first party
Driving circuit involved in any optional embodiment in face.
Technical solution provided by the embodiment of the utility model has the benefit that
By providing a kind of driving circuit, which includes at least one driving chip and display screen, display screen packet
Include multiple LED light, in which: the signal input part of driving chip is electrically connected with control unit；Driving chip is electrically connected with display screen,
LED light is lighted or is extinguished in the control signal driving display screen that driving chip is sent according to control unit；The driving circuit can answer
For display screen display alarm information in electronic cigarette, the alerting pattern for solving electronic cigarette in the related technology excessively single is asked
Topic, has achieved the effect that abundant electronic cigarette alerting pattern.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of connection schematic diagram for driving circuit that the utility model one embodiment provides；
Fig. 2 is the pin schematic diagram for the display screen that the utility model one embodiment provides；
Fig. 3 is the schematic diagram of the circuit for the driving chip that the utility model one embodiment provides；
Fig. 4 is the schematic diagram for the booster circuit that the utility model one embodiment provides；
Fig. 5 is the pin schematic diagram of control unit in the electronic cigarette of the utility model one embodiment offer.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type embodiment is described in further detail.
Referring to FIG. 1, a kind of connection schematic diagram of the driving circuit provided it illustrates the utility model one embodiment.
As shown in Figure 1, the driving circuit includes at least one driving chip 20 and display screen 30, display screen 30 includes multiple LED light 31,
Wherein:
The signal input part of driving chip 20 is electrically connected with control unit 10；
The signal output end of driving chip 20 is electrically connected with display screen 30, and driving chip 20 is sent according to control unit 10
LED light is lighted or is extinguished in control signal driving display screen.
For example, please refer to Fig. 3, Fig. 5, Fig. 3 be include driving chip circuit schematic diagram, Fig. 5 is control unit
The pin schematic diagram of U1, the TXD pin (for example, PA0/UART_TXD/PWM1_CH5 pin) and driving chip of control unit U1
(U2 is connected with the SDB pin of U4)；The RXD pin (for example, PA1/UART_RXD/PWM1_CH4 pin) of control unit U1 with
The ITNB pin of driving chip is connected；The SDA pin (for example, PA2/I2C0_SDA pin) and driving chip of control unit U1
SDA pin be connected；The SCL pin of SCL pin (for example, PA3/I2C0_SCL pin) and driving chip of control unit U1
It is connected；Referring to FIG. 2, Fig. 2 is the pin schematic diagram of display screen, driving chip is electrically connected with display screen.
By providing a kind of driving circuit, which includes at least one driving chip and display screen, display screen
Including multiple LED light, in which: the signal input part of driving chip is electrically connected with control unit；Driving chip is electrically connected with display screen
It connects, LED light is lighted or extinguished in the control signal driving display screen that driving chip is sent according to control unit；The driving circuit can
Applied to display screen display alarm information in electronic cigarette, the alerting pattern for solving electronic cigarette in the related technology excessively single is asked
Topic, has achieved the effect that abundant electronic cigarette alerting pattern.
Optionally, the SYNC pin of all driving chips is electrically connected in driving circuit.
Optionally, display screen includes at least one set of LED light, and each LED light in every group of LED light is arranged in dot matrix；
Every group of LED light and a driving chip are uniquely corresponding, and each LED light and the other LED light of the group in every group of LED light
Corresponding driving chip electrical connection；Each driving chip drives each driving chip according to the control signal that control unit is sent
Corresponding LED light is lighted or is extinguished.
For example, as shown in Figure 1, display screen includes two groups of LED light, first point of display screen is arranged in one group of LED light
In area 32, another LED light be arranged in the second subregion 33, two groups of LED light are in dot matrix arrangement, and every group of LED is in 6 rows 12 column row
Cloth.Every group of LED light and a driving chip are uniquely corresponding, the corresponding each LED electrical connection of each driving chip；Each drive
The control signal that dynamic chip is sent according to control unit drives each driving chip to correspond to LED light and lights or extinguish.
It in actual implementation, can be only including one group of LED light and for driving one of this group of LED light to drive in display screen
Chip may also comprise 3 groups or 3 groups or more of LED light.And when including more or less group LED light, corresponding includes more
Or less driving chip, and each driving chip and the connection relationship of corresponding group of other LED light are similar with Fig. 3, herein not
It is again to repeat more.
Optionally, any group of LED light and the connection type of corresponding driving chip can be with are as follows: every group of LED light and a drive
Dynamic chip is corresponding, and each LED light is drawn with a control in driving chip corresponding to the other LED light of the group in every group of LED light
Foot electrical connection；Every row LED light and a control pin electricity in driving chip corresponding to the other LED light of the group in every group of LED light
Connection.It should be noted is that: it is electrically connected in the corresponding driving chip of the group with every row LED light and each column LED light in group LED
The control pin connect is different.
Optionally, every group of LED light is in m row n column distribution.Optionally, m=6, n=12；Alternatively, m=12, n=6.This implementation
Example is in that m row n column are illustrated with every group of LED light, in actual implementation, in each group LED light of display screen, may be present at least one
The line number of group LED light is less than m or columns is less than n, and at least one set of LED light is in m row n column distribution.
For example, it is illustrated in figure 2 the pin schematic diagram of display screen, includes 2 groups of LED light in the display screen, such as Fig. 3 institute
Show, include two driving chips in the driving circuit (label is respectively U2, U4 in Fig. 3).In driving chip U2 and display screen
First group of LED light is corresponding, and driving chip U4 is corresponding with second group of LED light in display screen.Wherein, a line in same group of LED light
LED light is electrically connected with a pin of display, and the control of the pin of display driving chip corresponding with the row LED light is drawn
Foot electrical connection；A column LED light is electrically connected with a pin of display in same group, the pin of display and the column LED light
The control pin of corresponding driving chip is connected.
Have two groups of LED light with display screen, every group of LED light is illustrated in 12 row, 16 column distribution.Shown in Fig. 2, display
Screen has 56 pins, and each pin of display screen and a row or column LED light in one group of LED are uniquely corresponding, with going together in group
Or the LED light of same column is connected with corresponding display screen pin, a control pin of each display screen pin and driving chip
It is connected.For example, Fig. 2 and Fig. 3 is referred to, the 1st row LED light is connected with the 1st pin of display screen in first group,
1st pin of display screen is connected with the 16th pin of driving chip U2.Again for example, in second group the 1st row LED light with
42nd pin of display screen is connected, and the 42nd pin of display screen is connected with the 16th pin of driving chip U4.
Optionally, which further includes booster circuit, and the voltage input end of the booster circuit is controlled to a power supply, and is risen
The voltage output end of volt circuit is connected with the voltage input end of driving chip, after the voltage that booster circuit provides power supply increases
It is supplied to driving chip.
It optionally, include boost chip in the booster circuit, the voltage input end of boost chip is electrically connected to a power source, and is boosted
The boosting pin of chip is connected with the voltage input end of driving chip.
Referring to FIG. 4, the pin connection relationship of boost chip U16 can be with are as follows: the VIN pin of boost chip is (that is, voltage
Input terminal) it is connected with electronic cigarette interior power VCC_BAR, boosting pin (that is, BST pin) driving chip of boost chip
Voltage input end (that is, VIN pin) is connected.
Optionally, it is provided with switched pins (that is, SW pin) in boost chip, is connected between SW pin and BST pin
There is capacitor.Optionally, the value of the capacitor is 0.1uf.
Optionally, a control pin phase of the enabled pin in boost chip (that is, EN pin) and control unit U1
Connection.Control unit exports high or low level by controlling the control pin, and control boost chip executes or stop boosting work.
For example, boost chip executes boosting work when control unit exports high level by controlling the control pin；Control unit passes through
When controlling control pin output low level, boost chip stops row boosting work.
Optionally, the SW pin of boost chip is connected with one end of the first inductance L6, the other end of the first inductance L6 with
The VIN pin of driving chip is connected；3 capacitors are connected between the VIN pin and ground of driving chip, this 3 capacitor parallel connections.
Optionally, the FB pin connection of boost chip is connect with one end of first resistor R34, first resistor R34 with the
It is connected with first capacitor C77 and second resistance R81 between the other end of one inductance L6, second resistance R81 and first capacitor C77
Parallel connection is connected with 3rd resistor R82 between the other end and ground of first resistor R34.
Optionally, it is connected with the second capacitor C24 and third capacitor C48 between the VIN pin and GND pin of boost chip,
Second capacitor C24 is in parallel with third capacitor C48, the GND pin ground connection of boost chip.
The utility model additionally provides a kind of electronic cigarette, which includes driving electricity involved in any of the above-described embodiment
Road, above-mentioned control unit and above-mentioned power supply.Wherein, power supply can be battery, energy-storage units etc. in electronic cigarette.
Above-mentioned the utility model embodiment serial number is for illustration only, does not represent the advantages or disadvantages of the embodiments.
Those of ordinary skill in the art will appreciate that realizing that all or part of the steps of above-described embodiment can pass through hardware
It completes, relevant hardware can also be instructed to complete by program, the program can store in a kind of computer-readable
In storage medium, storage medium mentioned above can be read-only memory, disk or CD etc..
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (7)
1. a kind of driving circuit, which is characterized in that the driving circuit includes at least one driving chip and display screen, described aobvious
Display screen includes multiple LED light, in which:
The signal input part of the driving chip is electrically connected with control unit；
The signal output end of the driving chip is electrically connected with the display screen, and the driving chip is sent out according to described control unit
The control signal sent drives the LED light in the display screen to light or extinguish.
2. driving circuit according to claim 1, which is characterized in that the display screen includes at least one set of LED light, and every group
Each LED light in LED light is arranged in dot matrix；
Every group of LED light is corresponding with a driving chip, and in every group of LED light each LED light with corresponding to described group of other LED light
Driving chip electrical connection；
The control signal that each driving chip is sent according to described control unit drives the corresponding LED light of the driving chip to light
Or extinguish.
3. driving circuit according to claim 2, which is characterized in that
Each column LED light is electrically connected with a control pin in driving chip corresponding to described group of other LED light in every group of LED light
It connects；
Every row LED light is electrically connected with a control pin in driving chip corresponding to described group of other LED light in every group of LED light
It connects；Every row LED light is different from the control pin that each column LED light is electrically connected in driving chip.
4. driving circuit according to claim 1, which is characterized in that the driving circuit further includes booster circuit, described
The voltage input end of booster circuit is controlled to a power supply, the voltage of the voltage output end of the booster circuit and the driving chip
Input terminal is connected.
5. driving circuit according to claim 4, which is characterized in that it include boost chip in the booster circuit, it is described
The voltage input end of boost chip and the power electric connection, the electricity of the boosting pin and the driving chip of the boost chip
Pressure input terminal is connected.
6. driving circuit according to claim 5, which is characterized in that the enabled pin of the boost chip and the control
One control pin of unit is connected.
7. a kind of electronic cigarette, which is characterized in that the electronic cigarette include the driving circuit as described in claim 1 to 6 is any with
And control unit.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821017982.5U CN208488958U (en) | 2018-06-29 | 2018-06-29 | Driving circuit and electronic cigarette |
| PCT/CN2019/089902 WO2020001241A1 (en) | 2018-06-29 | 2019-06-04 | Drive circuit and electronic cigarette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821017982.5U CN208488958U (en) | 2018-06-29 | 2018-06-29 | Driving circuit and electronic cigarette |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208488958U true CN208488958U (en) | 2019-02-12 |
Family
ID=65249167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821017982.5U Active CN208488958U (en) | 2018-06-29 | 2018-06-29 | Driving circuit and electronic cigarette |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN208488958U (en) |
| WO (1) | WO2020001241A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020001241A1 (en) * | 2018-06-29 | 2020-01-02 | 常州市派腾电子技术服务有限公司 | Drive circuit and electronic cigarette |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103271446B (en) * | 2013-01-17 | 2015-07-08 | 深圳市合元科技有限公司 | Multifunctional electronic cigarette |
| CN204070551U (en) * | 2014-07-21 | 2015-01-07 | 深圳市合元科技有限公司 | Electronic cigarette |
| CN204317509U (en) * | 2014-12-18 | 2015-05-13 | 曾光垠 | A kind of touch control e cigarette |
| US20170135412A1 (en) * | 2015-11-17 | 2017-05-18 | Lunatech, Llc | Advanced microprocessor for electronic vapor device |
| CN106473233A (en) * | 2016-12-29 | 2017-03-08 | 上海烟草集团有限责任公司 | Electronic smoking set and its excessively suction indicating means |
| CN207167763U (en) * | 2017-06-14 | 2018-04-03 | 研能科技股份有限公司 | The drive module of electronic cigarette |
| CN208488958U (en) * | 2018-06-29 | 2019-02-12 | 常州市派腾电子技术服务有限公司 | Driving circuit and electronic cigarette |
-
2018
- 2018-06-29 CN CN201821017982.5U patent/CN208488958U/en active Active
-
2019
- 2019-06-04 WO PCT/CN2019/089902 patent/WO2020001241A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020001241A1 (en) * | 2018-06-29 | 2020-01-02 | 常州市派腾电子技术服务有限公司 | Drive circuit and electronic cigarette |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020001241A1 (en) | 2020-01-02 |
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