CN206821976U - Reset circuit and electronic cigarette - Google Patents
Reset circuit and electronic cigarette Download PDFInfo
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- CN206821976U CN206821976U CN201720279919.8U CN201720279919U CN206821976U CN 206821976 U CN206821976 U CN 206821976U CN 201720279919 U CN201720279919 U CN 201720279919U CN 206821976 U CN206821976 U CN 206821976U
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- reset
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Abstract
The utility model discloses reset circuit, and reset circuit includes reset chip, reset capacitance, switch element, control unit.The first power end and the first voltage source of reset chip are electrical connected；The first end of reset capacitance and the timing end of reset chip are electrical connected；The first end of switch element is connected with the second end of reset capacitance, the second end ground connection of switch element；Control unit includes reset terminal, input, the second output end, and the reset terminal of control unit and the first output end of reset chip are electrical connected, and the input of control unit is connected with the first end of switch element to be electrical connected；Wherein, the earth terminal of the reset chip is grounded or is connected with the first end of the switch element, and the duration of preset time determines according to the capacitance of reset capacitance.Electronic cigarette is also disclosed in the utility model.Reset circuit and electronic cigarette of the present utility model can realize two kinds of functions by a switch element, simple in construction.
Description
Technical field
Control technology field is the utility model is related to, more particularly to a kind of reset circuit and electronic cigarette.
Background technology
Because polymer battery has high energy density, smallerization, ultrathin, lightweight, and high security etc. more
Kind clear superiority, therefore, increasing electronic product such as electronic cigarette selective polymer battery is powered, but due to built-in
Polymer battery can not take out, so resulting in electronic product can not reset.
Prior art, and need to be in electronics in order to realize that reset is required on electronic product additionally set a reset key
One perforate is set on the shell of product, it is complicated in order to which user operates to reset key, and reset operation not
It is convenient.Therefore a kind of reset circuit simple in construction is designed, is current urgent problem to be solved.
Utility model content
The utility model provides a kind of reset circuit and electronic cigarette, and its is simple in construction.
The technical scheme is as follows：
The utility model provides a kind of reset circuit, and it is single that the reset circuit includes reset chip, reset capacitance, switch
Member, control unit.The reset chip includes the first power end, earth terminal, timing end and the first output end, the reset chip
First power end be electrical connected with first voltage source；The first end of the reset capacitance and the timing of the reset chip
End is electrical connected；The first end of the switch element is connected with the second end of the reset capacitance, and the second of the switch element
End ground connection；Described control unit include reset terminal, input, the second output end, the reset terminal of described control unit with it is described multiple
First output end of position chip is electrical connected, and the input of described control unit is connected with the first end of the switch element
It is electrical connected；Wherein, the earth terminal of the reset chip is grounded or is connected with the first end of the switch element, when described default
Between duration according to the capacitance of the reset capacitance determine.
Further, described control unit also includes second source end, the second source end and the first voltage source
It is electrical connected.
Further, the switch element is comprised at least in key switch, button switch, plectrum switch and contact panel
One.
Further, the reset chip is SGM800 chips, SGM802 chips or SGM804 chips.
Further, described control unit is M452-LQFP48 chips.
The utility model provides a kind of electronic cigarette, and the electronic cigarette includes above-mentioned reset circuit.
Further, the electronic cigarette also includes atomizing component；Wherein, when the switch element is connected, the control
The enabled control signal of the second output end output of unit is to the atomizing component, to control the atomizing component to start working.
The beneficial effect brought of technical scheme that the utility model embodiment provides is：
Reset circuit and electronic cigarette of the present utility model, it can be closed by controlling switch unit so that control unit exports
Enabled control signal, so as to can for example open smoking function, and it can be more than by the time that controlling switch unit closes default
Time (duration of preset time determines according to the capacitance of the reset capacitance), so that the 4th pin output of reset chip
High level signal is changed into low level signal, so that the 5th pin of control unit receives low level signal, hence in so that
Control unit, which resets, restarts, and two kinds of functions (enabled and reset) can be also realized by controlling switch unit, without additionally setting
Reset switch and perforate are put, it is simple in construction, additionally due to only with reset chip and electric capacity without extra unit, with regard to energy
Realize reset function.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of specification, and in order to allow above and other purpose of the present utility model, feature
It can be become apparent with advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, described in detail as follows.
Brief description of the drawings
Fig. 1 is the circuit diagram for the reset circuit that the utility model first embodiment provides；
Fig. 2 is the circuit diagram for the reset circuit that the utility model second embodiment provides；
Fig. 3 is the circuit diagram for the reset circuit that the utility model 3rd embodiment provides；
Fig. 4 is the circuit diagram for the reset circuit that fourth embodiment of the present utility model provides；
Fig. 5 is the structural representation for the electronic cigarette that the embodiment of the utility model the 5th provides.
Embodiment
Further to illustrate that the utility model is to reach the technological means and effect that predetermined purpose of utility model taken,
Below in conjunction with accompanying drawing and preferred embodiment, to according to the utility model proposes reset circuit and its device its specific embodiment party
Formula, structure, feature and effect, describe in detail as after.
Relevant of the present utility model foregoing and other technology contents, feature and effect, it is following coordinate with reference to schema compared with
Good embodiment can be clearly presented in describing in detail.By the explanation of embodiment, when can be to the utility model up to
The technological means and effect taken into predetermined purpose are able to more go deep into and specific understanding, but institute's accompanying drawings are only to provide
With reference to purposes of discussion, not be used for the utility model is any limitation as.
First embodiment
Fig. 1 is the circuit diagram for the reset circuit 10 that the utility model first embodiment provides.Electricity is resetted as shown in Figure 1
Road 10, including reset chip U1, reset capacitance C, switch element SW, control unit U2.
Wherein, reset chip U1 includes the first power end 101, earth terminal 102, the output end of timing pin 103 and first
104, reset chip U1 the first power end 101 are electrical connected with first voltage source, to receive the first of first voltage source offer
Operating voltage.Reset capacitance C first end and reset chip U1 timing pin 103 are electrical connected, reset capacitance C the second end
It is electrical connected with reset chip U1 earth terminal 102.
Specifically, reset chip U1 is SGM802 chips, and certain reset chip U1 but can also be not limited to SGM800 cores
Piece or SGM804 chips etc..When reset chip U1 is SGM802 chips, reset chip U1 the first power end 101 draws for VCC
Pin, reset chip U1 earth terminal 102 is GND pin, and reset chip U1 timing end 103 is SRT pins, reset chip U1's
First output end 104 is RESET pins.
Wherein, switch element SW the second end ground connection, switch element SW first end and reset chip U1 earth terminal 102
It is electrical connected.
Specifically, switch element SW can be, but not limited to as key switch, button switch, plectrum switch or touch pad etc.,
Certain switch element SW type is not limited thereto.Key switch is primarily referred to as touch key switch, also referred to as touches
Switch.Key switch is a kind of electronic switch, and the used time is to meet the condition of operating physical force to switching manipulation pressuring direction switching function
Connect, switch and disconnect when cancelling pressure.
Control unit U2 includes reset terminal 105, input 106, the second output end 107, control unit U2 reset terminal 105
It is electrical connected with reset chip U1 the first output end 104, control unit U2 input 106 and reset chip U1 earth terminal
102 are electrical connected, and control unit U2 the second output end 107 is used to receive low level in control unit U2 input 106
During signal, enabled control signal is exported, so as to can for example enable atomizing component to open smoking function etc..
Specifically, control unit U2 also includes second source end 108, second source end 108 and the electrical phase of first voltage source
Even, so that the structure of reset circuit 10 is simpler, without additionally setting voltage source again, certainly, control unit U2's
Second source end 108 can also be electrical connected with the second voltage source, to receive the second operating voltage of the second voltage source offer.
Further, control unit U2 can be, but not limited to as M452-LQFP48 chips, and certain control unit U2 can also
For the chip of other models, the utility model is not limited thereto.
The operation principle of reset circuit 10 is as follows：
When switch element SW is connected, such as user's press of key switch, stir plectrum and switch to opening place or user in touch-control
Unlatching operation is carried out on panel, control unit U2 input 106 is grounded by switch element SW, so that control unit U2
The enabled control signal of the second output end 107 output, so as to can for example enable atomizing component to open smoking function.Meanwhile
Reset chip U1 earth terminal 102 and reset capacitance C the second end are grounded by switch element SW, so that reset chip U1
Start working, and reset chip U1 reset terminal charges to reset capacitance.Now, reset chip U1 the first output end 104 is defeated
Go out high level signal；It is more than preset time when the time that switch element SW is connected, for example, the duration that user presses button is more than in advance
If time, plectrum time of the switch in opening are more than preset time, reset capacitance is fully charged, so that reset coil
The level of piece U1 the first output end 104 is pulled low, and exports low level.Therefore, reset chip U1 the first output end 104 exports
High level signal be changed into low level signal, control unit U2 reset terminal 105 receives low level signal, and it is single to enable control
First U2 reset terminal so that control unit U2 is resetted.
Wherein, reset capacitance C capacitance is bigger, and the time required for reset capacitance C is fully charged is longer, namely reset coil
Time for being changed into needed for low level signal of high level signal of piece U1 the first output end 104 output is longer, thus it is default when
Between it is longer i.e. switch element SW connect time it is longer.
Specifically, it is assumed that preset time tRP, reset capacitance C capacitance are CSRT, then tRP=2.6 × 106×
CSRT+340×10-6.For example, reset capacitance C capacitance CSRT is 4.7 × 10-6Farad (F), then preset time t RP is just about
For 12 seconds (S), when the time according to switch element SW being shorter than 12 seconds, the enabled control signal of control unit U2 outputs, mist is controlled
Change component and open smoking function.When the time according to switch element SW not being shorter than 12 seconds, control unit U2 reset terminal receives
To low level signal, therefore, control unit U2 is resetted.
In the present embodiment, for reset chip U1 in switch element access failure, reset chip U1 earth terminal is earth-free, makes
Obtain reset chip and do not consume electric energy in switch element access failure, realize idle reset circuit.
Second embodiment
Fig. 2 is the circuit diagram for the reset circuit that second embodiment of the present utility model provides.Reset as shown in Figure 2
The structure of circuit 11 and reset circuit 10 as shown in Figure 1 is essentially identical, and difference is only in that：The reset of reset circuit 11
Chip U1 earth terminal 102 is directly grounded, that is to say, that no matter whether switch element SW connects, reset chip U1 earth terminal
102 are grounded.
In this embodiment, reset chip U1 earth terminal is grounded all the time so that and reset chip is constantly in "on" position,
When switch element is connected, can be achieved to charge to electric capacity immediately without time delay.
3rd embodiment
Fig. 3 is the circuit diagram for the reset circuit that 3rd embodiment of the present utility model provides.Reset as shown in Figure 3
The structure of circuit 12 and reset circuit 10 as shown in Figure 1 is essentially identical, and difference is only in that：The reset of reset circuit 12
Chip uses SGM800 chips or SGM804 chips, and reset circuit 12 also includes level conversion unit 109, for by reset circuit
The high level of 12 outputs is converted to low level, and low transition is high level.When reset chip U1 be SGM800 chips or
During SGM804 chips, reset chip U1 the first power end 101 is VCC pin, and reset chip U1 earth terminal 102 draws for GND
Pin, reset chip U1 timing end 103 is SRT pins, and reset chip U1 the first output end 104 isPin.
When switch element SW is connected, control unit U2 input 106 is grounded, so that the second of control unit U2
The enabled control signal of the output of output end 107, reset chip U1 earth terminal ground connection, so that reset chip U1 the first output
The output of end 104 low level signal, reset capacitance C are started to charge up, multiple when the time that switch element SW is connected being more than preset time
The low level signal of position chip U1 the first output end 104 output is changed into high level signal, and in the work of level conversion unit 109
With lower so that the level of reset terminal 105 of the output to control unit U2 is changed into low level from high level, so that control unit
U2 resets.Such as it can be, but not limited to using transistor such as triode carries out level conversion.
In other possible embodiments, if control unit U2 reset terminal 105 is by low level in the signal of reception
When being changed into high level, control unit U2 resets, then need not then set level switch module.
Fourth embodiment
Fig. 4 is the circuit diagram for the reset circuit that fourth embodiment of the present utility model provides.As shown in figure 4, such as Fig. 4
The structure of shown reset circuit 13 and reset circuit 12 as shown in Figure 3 is essentially identical, and difference is only in that：Reset electricity
The reset chip U1 on road 13 earth terminal 102 is that GND pin is grounded by switch element SW.
In the present embodiment, for reset chip U1 in switch element access failure, reset chip U1 earth terminal is earth-free, makes
Obtain reset chip and do not consume electric energy in switch element access failure, realize idle reset circuit.
5th embodiment
Fig. 5 is the structural representation for the electronic cigarette that the embodiment of the utility model the 5th provides.Electronic cigarette of the present utility model,
Electronic cigarette includes reset circuit 10.Electronic cigarette can also include reset circuit 11 or reset circuit 12 or reset circuit 13, reset
The physical circuit of circuit 10 may be referred to Fig. 1, and the physical circuit of reset circuit 11 refer to Fig. 2, the specific electricity of reset circuit 12
Road refer to Fig. 3, and the physical circuit of reset circuit 13 refer to Fig. 4, will not be repeated here.
Specifically, electronic cigarette can with but be not limited to include atomizing component 20.
Wherein, when switch element SW is connected, control unit U2 the second output end 107 output enables control signal to mist
Change component 20, to control atomizing component 20 to start working, so that electronic cigarette exports smog, to realize smoking function, certainly
The enabled control signal of control unit U2 the second output end 107 output can be, but not limited to output to the component of other electronic cigarettes
Such as display module etc., certainly, the utility model is not limited thereto.
It should be noted is that in embodiments of the present invention, when control unit U2 reset terminal enables for high level,
Reset chip U1 can select SGM800 chips or SGM804 chips.Or during using SGM802 chips, by SGM802 chips
First output end (i.e. RESET ends) 104 is connected to control unit U2 reset terminal 105 by level conversion unit 109.So that
During the first output end 104 output high level of SGM802 chips, control chip U2 reset terminal 105 is low level；SGM802 cores
During the first output end 104 output low level of piece, control chip U2 reset terminal 105 is high level.Similarly, as control unit U2
Reset terminal 105 when being enabled for low level, reset chip U1 can select SGM802 chips.Or using SGM800 chips or
During SGM804 chips, the first output end of SGM800 chips or SGM804 chips (i.e. RESET ends) 104 is passed through into level conversion list
Member 109 is connected to control unit U2 reset terminal 105.So that the first output end 104 of SGM800 chips or SGM804 chips is defeated
When going out high level, control chip U2 reset terminal 105 is low level；First output end of SGM800 chips or SGM804 chips
During 104 output low level, control chip U2 reset terminal 105 is high level.
In summary, reset circuit and electronic cigarette of the present utility model, can be connected by controlling switch unit so that control
The enabled control signal of chip output, so as to can for example enable atomizing component to open smoking function, and can pass through controlling switch
The time that unit is connected is more than preset time (preset time is determined by the capacitance of reset capacitance), so that the first of reset chip is defeated
The high level signal for going out end output is changed into low level signal, so that the reset terminal of control chip receives low level signal,
Restart hence in so that control chip resets, can also realize two kinds of functions (enabled and reset) by controlling switch unit, and nothing
Reset switch and perforate need to be additionally set, it is simple in construction, additionally due to only with reset chip and reset capacitance without volume
Outer element, can be achieved with reset function.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is made any formal
Limitation, although the utility model is disclosed above with preferred embodiment, but be not limited to the utility model, it is any ripe
Professional and technical personnel is known, is not being departed from the range of technical solutions of the utility model, when in the technology using the disclosure above
Hold the equivalent embodiment made a little change or be modified to equivalent variations, as long as being without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification made according to the technical essence of the utility model to above example, still
Belong in the range of technical solutions of the utility model.
Claims (7)
1. a kind of reset circuit, it is characterised in that the reset circuit includes：
Reset chip, the reset chip include the first power end, earth terminal, timing end and the first output end, the reset coil
First power end of piece is electrical connected with first voltage source；
Reset capacitance, the first end of the reset capacitance and the timing end of the reset chip are electrical connected；
Switch element, the first end of the switch element are connected with the second end of the reset capacitance, and the of the switch element
Two ends are grounded；And
Control unit, described control unit include reset terminal, input, the second output end, the reset terminal of described control unit with
First output end of the reset chip is electrical connected, the input of described control unit and the first of the switch element
End, which is connected, to be electrical connected；
Wherein, the earth terminal of the reset chip is grounded or is connected with the first end of the switch element, the switch element
Described control unit is resetted when the first end time logical with the second termination of the switch element is more than preset time, described
The duration of preset time determines according to the capacitance of the reset capacitance.
2. reset circuit as claimed in claim 1, it is characterised in that described control unit also includes second source end, described
Second source end is electrical connected with the first voltage source.
3. reset circuit as claimed in claim 1, it is characterised in that the switch element comprises at least key switch, button
One in switch, plectrum switch and contact panel.
4. reset circuit as claimed in claim 1, it is characterised in that the reset chip is SGM800 chips, SGM802 cores
Piece or SGM804 chips.
5. reset circuit as claimed in claim 1, it is characterised in that described control unit is M452-LQFP48 chips.
6. a kind of electronic cigarette, it is characterised in that the electronic cigarette includes the reset electricity as described in claim 1 to 5 any one
Road.
7. electronic cigarette as claimed in claim 6, it is characterised in that the electronic cigarette also includes atomizing component；
Wherein, when the switch element is connected, the enabled control signal of the second output end of described control unit output is to described
Atomizing component, to control the atomizing component to start working.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720279919.8U CN206821976U (en) | 2017-03-21 | 2017-03-21 | Reset circuit and electronic cigarette |
| PCT/CN2018/072784 WO2018171312A1 (en) | 2017-03-21 | 2018-01-16 | Reset circuit and electronic cigarette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720279919.8U CN206821976U (en) | 2017-03-21 | 2017-03-21 | Reset circuit and electronic cigarette |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206821976U true CN206821976U (en) | 2018-01-02 |
Family
ID=60780633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720279919.8U Active CN206821976U (en) | 2017-03-21 | 2017-03-21 | Reset circuit and electronic cigarette |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN206821976U (en) |
| WO (1) | WO2018171312A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018171312A1 (en) * | 2017-03-21 | 2018-09-27 | 常州市派腾电子技术服务有限公司 | Reset circuit and electronic cigarette |
| CN108851234A (en) * | 2018-04-17 | 2018-11-23 | 常州市派腾电子技术服务有限公司 | electronic cigarette control method, device, electronic cigarette and computer storage medium |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203590185U (en) * | 2013-10-29 | 2014-05-07 | 广州视源电子科技股份有限公司 | Intelligent terminal's start-up resets a keying circuit |
| CN203986117U (en) * | 2014-06-27 | 2014-12-10 | 卓尔悦（常州）电子科技有限公司 | Electronic cigarette wireless data control system |
| US20160331029A1 (en) * | 2015-05-14 | 2016-11-17 | James E. Contreras | Electronic cigarette usage tracking system |
| CN105743476B (en) * | 2016-01-26 | 2018-11-09 | 广东宝莱特医用科技股份有限公司 | A kind of on/off circuit |
| CN106490685A (en) * | 2016-11-09 | 2017-03-15 | 深圳瀚星翔科技有限公司 | electronic atomization device control circuit and electronic atomization device |
| CN206821976U (en) * | 2017-03-21 | 2018-01-02 | 常州市派腾电子技术服务有限公司 | Reset circuit and electronic cigarette |
-
2017
- 2017-03-21 CN CN201720279919.8U patent/CN206821976U/en active Active
-
2018
- 2018-01-16 WO PCT/CN2018/072784 patent/WO2018171312A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018171312A1 (en) * | 2017-03-21 | 2018-09-27 | 常州市派腾电子技术服务有限公司 | Reset circuit and electronic cigarette |
| CN108851234A (en) * | 2018-04-17 | 2018-11-23 | 常州市派腾电子技术服务有限公司 | electronic cigarette control method, device, electronic cigarette and computer storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018171312A1 (en) | 2018-09-27 |
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