CN2868444Y - Low-pressure driving piezoelectric ceramic atomising-piece atomiser - Google Patents
Low-pressure driving piezoelectric ceramic atomising-piece atomiser Download PDFInfo
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- CN2868444Y CN2868444Y CN 200520024786 CN200520024786U CN2868444Y CN 2868444 Y CN2868444 Y CN 2868444Y CN 200520024786 CN200520024786 CN 200520024786 CN 200520024786 U CN200520024786 U CN 200520024786U CN 2868444 Y CN2868444 Y CN 2868444Y
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Abstract
An atomizer for low pressure driving electro-ceramics atomizing plate is used for solving the technical problem of low pressure driving of the atomizer. The adopted technical plan of the invention is the driving circuit of the atomizer including power circuit, driving circuit of atomizing plate and pulse-generating controlling circuit; the output end of power circuit whose low-voltage power supply is 0.7v-5v is connected with the power end of the driving circuit of the atomizing plant and the power end of the impulse-generating controlling circuit respectively, the output end of the impulse-generating controlling circuit is connected with the controlling end of the driving circuit of the atomizing plate. The power circuit supplies power to the impulse-generating controlling circuit and the driving circuit of atomizing plate. The impulse-generating controlling circuit outputs impulse signal to control the driving circuit of the atomizing plate so that AC current is produced here to drive the atomizing plate. The utility model can reduce the volume of the power source of the atomizer, thus the integrated design of atomizer become convenient, and the whole atomizer can be produced more exquisite and smaller that is suitable to be used in living room, bedroom or car.
Description
Affiliated technical field
The utility model relates to a kind of atomizer of low-voltage driving piezoelectric ceramics atomizing piece, particularly a kind of atomizer that can utilize 0.7V to 5V low-tension supply to drive the piezoelectric ceramics atomizing piece by drive circuit.
Background technology:
At present, to produce the atomizing piece that atomizing effect adopts be piezoelectric ceramic piece to atomizer in the prior art, because piezoelectric ceramic piece is when work, needed operating current is little, but operating voltage is higher.What known piezoelectric ceramic piece drove all employings is 12V or 24V power drives.With the power supply of battery as drive circuit, because the operating voltage height of piezoelectric ceramic piece, for satisfying the operating voltage of piezoelectric ceramic piece, needed number of batteries is more during driving, and the use cost of atomizer is increased, and volume increases, and makes troubles to use.
Summary of the invention:
For overcoming deficiency of the prior art, the utility model provides a kind of new atomizer, and it drives atomizer work with 0.7 to 5V power supply, has reduced the power volume of atomizer, bring convenience for the global design of atomizer, make the integral body of atomizer do smaller and more exquisite exquisiteness.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of atomizer of low-voltage driving piezoelectric ceramics atomizing piece comprises liquid storage container, support and drive circuit.Drive circuit, comprise power circuit, atomizing piece drive circuit, pulse generation control circuit, the output of power circuit is connected with the power end of atomizing piece drive circuit and the power end of pulse generation control circuit respectively, the output of pulse generation control circuit is connected with the control end of atomizing piece drive circuit, and the operating voltage of power circuit is 0.7V to 5V.Power circuit is a voltage boosting and stabilizing circuit, comprise power supply, voltage stabilizing chip, diode and inductance boost, the positive pole of power supply is connected with the input of the voltage stabilizing chip that boosts through inductance, forward diode in parallel between the input, output of voltage stabilizing chip boosts, boost voltage stabilizing chip earth terminal and power cathode common ground, the output of the voltage stabilizing chip that boosts is the output of power circuit.Atomizing piece drive circuit: comprise piezoelectric ceramic piece, voltage transformer, FET and inductance, the main input of voltage transformer is the power end of atomizing piece drive circuit, voltage transformer main output is connected with the source electrode of FET with secondary output end, the secondary input of voltage transformer is connected with piezoelectric ceramic piece one end through inductance, the grounded drain of the piezoelectric ceramic piece other end and FET, the grid of FET are atomizing piece drive circuit control end.The pulse generation control circuit: comprise formula memory body, quartz (controlled) oscillator and electric capacity, the pulse generating circuit power end is connected with reset terminal with the power end of formula memory body, and output is arbitrary I/O mouth of formula memory body.The voltage stabilizing chip that boosts in the power circuit is BL8505, BL8530, ME331BP or the ME331CP voltage stabilizing chip that boosts.The formula memory body is a FM8P56 formula memory body chip in the pulse generation control circuit.Be fixed with the imbibition rod in the liquid storage container, imbibition rod upper end contacts with the piezoelectric ceramics atomizing piece, and the lower end contacts with liquid in the liquid storage container, the liquid storage container exit, and the imbibition rod is stepped.Embodiment imbibition bar material is a ultra-high molecular weight polyethylene.The piezoelectric ceramics atomizing piece is fixedly installed on the support.
The beneficial effects of the utility model are: the power volume that can reduce atomizer greatly, bring convenience for the global design of atomizer, make the integral body of atomizer do smaller and more exquisite exquisiteness, people can be placed on it parlor, bedroom and Che Nei, are very easy to people's use.
Description of drawings
Fig. 1 is the utility model circuit diagram.
Fig. 2 is this use new structure generalized section.
1. supports among the figure, 2. bottle cap, 3. liquid storage container, 4. imbibition rod, 5. piezoelectric ceramics atomizing piece, B1. power supply, U1.FM8P56 formula memory body, the U2.BL8505 voltage stabilizing chip that boosts, Q1. FET, Q2. piezoelectric ceramic piece, L1. inductance, L2. inductance, L3. voltage transformer, Y1. quartz (controlled) oscillator, D1. diode, R1. resistance, R2. resistance, C1. electrochemical capacitor, C2. electrochemical capacitor, C3. electric capacity, C4. electric capacity, C5. electric capacity, C6. electric capacity.
The specific embodiment:
Referring to accompanying drawing 2, be installed with liquid storage container 3 on the support 1, be provided with imbibition rod 4 in the liquid storage container 3, imbibition rod 4 is stepped in liquid storage container 3 exits, liquid savings amount can be increased on the one hand, the effect of the position of fixedly imbibition rod 4 and liquid storage container lid 2 can also be played on the other hand.The utility model embodiment imbibition rod 4 materials are ultra high molecular polyethylene UHMWP1, can increase liquid absorption, make liquid flow stable, are not easy fluffing, do not stop up the atomizing mouth.Be fixed with piezoelectric ceramics atomizing piece 5 on the support, piezoelectric ceramics atomizing piece 5 is arranged on the upper end of imbibition rod 4.Drive circuit is located in the support 1.
Referring to accompanying drawing 1; driving circuit section; the positive pole of power supply is connected through the input of inductance L 1 with the voltage stabilizing chip U2 that boosts; the forward protecting diode D1 in parallel between input and the output of voltage stabilizing chip U2 that boosts, the earth terminal common ground of power supply negative pole and the voltage stabilizing chip U2 that boosts.The utility model embodiment voltage stabilizing chip U2 that boosts adopts the BL8505 voltage stabilizing chip that boosts.Also can adopt BL8530, ME331BP or the ME331CP voltage stabilizing chip that boosts.Two filter capacitor C2 in parallel and C3 between voltage stabilizing chip U2 output and the ground boosts.The output of voltage stabilizing chip U2 of boosting is the output of power circuit.Power supply also can adopt the above power supply of 3V directly to drive.Be divided into two-way after the power circuit output, the one tunnel connects pulse generation control circuit power end, and another road connects atomizing piece drive circuit power end.The pulse generation control circuit adopts cpu control circuit, and in the circuit, power end one tunnel connects the power end of formula memory body U1, gives formula memory body U1 power supply, and another road connects the reset terminal of formula memory body U1.Arbitrary I/O mouth output pulse signal of formula memory body U1 is as the output of pulse generation control circuit.Adopt cpu control circuit conveniently to realize output pulse frequency size and control intermittently, also can adopt the pulse generating circuit of other types by software programming.The utility model embodiment formula memory body U1 adopts FM8P56 formula memory body chip.Pulse generation control circuit output links to each other with the control end of atomizing piece drive circuit, the control end of atomizing piece drive circuit is the grid of FET Q1, can control conducting and the closure of FET Q1 by the output pulse of cpu control circuit, the grounded drain of FET Q1, the main of source electrode and voltage transformer L3 is connected with secondary output, voltage transformer L3 main input is the power end of atomizing piece drive circuit, because FET Q1 is subjected to the control conducting and the closure of the output pulse of pulse generation control circuit, make the interior alternating current that produces of main of voltage transformer L3, pass to secondary by voltage transformer L3 again, the secondary input of voltage transformer is connected with piezoelectric ceramic piece Q2 one end through inductance L 2, piezoelectric ceramic piece Q2 other end ground connection.Alternating current by voltage transformer L3 output drives piezoelectric ceramic piece Q2 work.FET Q1 adopts the 3055L FET.
Claims (9)
1, a kind of atomizer of low-voltage driving piezoelectric ceramics atomizing piece, comprise liquid storage container, support and drive circuit, it is characterized in that: described drive circuit, comprise power circuit, atomizing piece drive circuit and pulse generation control circuit, the output of power circuit is connected with the power end of atomizing piece drive circuit and the power end of pulse generation control circuit respectively, the output of pulse generation control circuit is connected with the control end of atomizing piece drive circuit, and the supply voltage of power circuit is 0.7V to 5V.
2, the atomizer of a kind of low-voltage driving piezoelectric ceramics atomizing piece according to claim 1, it is characterized in that: described power circuit is a voltage boosting and stabilizing circuit, comprise power supply B1, boost voltage stabilizing chip U2, diode D1 and inductance L 1, the positive pole of power supply B1 is connected with the input of the voltage stabilizing chip U2 that boosts through inductance L 1, forward diode D1 in parallel between the input, output of voltage stabilizing chip U2 boosts, boost voltage stabilizing chip U2 earth terminal and power supply B1 negative pole common ground, the output of the voltage stabilizing chip U2 that boosts is the output of power circuit.
3, the atomizer of a kind of low-voltage driving piezoelectric ceramics atomizing piece according to claim 1 and 2, it is characterized in that: described atomizing piece drive circuit: comprise piezoelectric ceramic piece Q2, voltage transformer L3, FET Q1 and inductance L 2, the main input of voltage transformer L3 is the power end of atomizing piece drive circuit, voltage transformer L3 main output is connected with the source electrode of secondary output end with FET Q1, the secondary input of voltage transformer L3 is connected with piezoelectric ceramic piece Q2 one end through inductance L 2, the grounded drain of the piezoelectric ceramic piece Q2 other end and FET Q1, the grid of FET Q1 are atomizing piece drive circuit control end.
4, according to the atomizer of claim 1 or 3 described a kind of low-voltage driving piezoelectric ceramics atomizing pieces, it is characterized in that: described pulse generation control circuit: comprise formula memory body U1, quartz (controlled) oscillator Y1 and capacitor C 4, capacitor C 5 and capacitor C 6, power end is connected with reset terminal with the power end of formula memory body U1 in the pulse generation control circuit, and pulse generation control circuit output is arbitrary I/O mouth of formula memory body U1.
5, the atomizer of a kind of low-voltage driving piezoelectric ceramics atomizing piece according to claim 2 is characterized in that: the voltage stabilizing chip U2 that boosts in the described power circuit is BL8505, BL8530, ME331BP or the ME331CP voltage stabilizing chip that boosts.
6, the atomizer of a kind of low-voltage driving piezoelectric ceramics atomizing piece according to claim 4 is characterized in that: formula memory body U1 is a FM8P56 formula memory body chip in the described pulse generation control circuit.
7, the atomizer of a kind of low-voltage driving piezoelectric ceramics atomizing piece according to claim 1, it is characterized in that: be fixed with imbibition rod (4) in the described liquid storage container (3), imbibition rod (4) upper end contacts with piezoelectric ceramics atomizing piece (5), the lower end contacts with the interior liquid of liquid storage container (3), liquid storage container (3) exit, imbibition rod (4) is stepped.
8, the atomizer of a kind of low-voltage driving piezoelectric ceramics atomizing piece according to claim 7 is characterized in that: described imbibition rod (4) material is a ultra-high molecular weight polyethylene.
9, the atomizer of a kind of low-voltage driving piezoelectric ceramics atomizing piece according to claim 7 is characterized in that: described piezoelectric ceramics atomizing piece (5) is fixedly installed on the support (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520024786 CN2868444Y (en) | 2005-09-03 | 2005-09-03 | Low-pressure driving piezoelectric ceramic atomising-piece atomiser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520024786 CN2868444Y (en) | 2005-09-03 | 2005-09-03 | Low-pressure driving piezoelectric ceramic atomising-piece atomiser |
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| Publication Number | Publication Date |
|---|---|
| CN2868444Y true CN2868444Y (en) | 2007-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520024786 Expired - Fee Related CN2868444Y (en) | 2005-09-03 | 2005-09-03 | Low-pressure driving piezoelectric ceramic atomising-piece atomiser |
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| Country | Link |
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| CN (1) | CN2868444Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103752452A (en) * | 2013-12-20 | 2014-04-30 | 李玉彬 | Composite atomizing sheet |
| CN105126212A (en) * | 2015-10-12 | 2015-12-09 | 王天星 | Adjustable atomization circuit and control method |
| CN105334767A (en) * | 2014-08-12 | 2016-02-17 | 心诚镁行动医电股份有限公司 | Liquid atomization circuit and device thereof |
| CN107579735A (en) * | 2017-08-04 | 2018-01-12 | 芯海科技（深圳）股份有限公司 | A kind of low EMI atomizers driving chip circuit of high integration |
-
2005
- 2005-09-03 CN CN 200520024786 patent/CN2868444Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103752452A (en) * | 2013-12-20 | 2014-04-30 | 李玉彬 | Composite atomizing sheet |
| CN105334767A (en) * | 2014-08-12 | 2016-02-17 | 心诚镁行动医电股份有限公司 | Liquid atomization circuit and device thereof |
| CN105334767B (en) * | 2014-08-12 | 2017-12-08 | 心诚镁行动医电股份有限公司 | Liquid atomization circuit and its device |
| CN105126212A (en) * | 2015-10-12 | 2015-12-09 | 王天星 | Adjustable atomization circuit and control method |
| CN107579735A (en) * | 2017-08-04 | 2018-01-12 | 芯海科技（深圳）股份有限公司 | A kind of low EMI atomizers driving chip circuit of high integration |
| CN107579735B (en) * | 2017-08-04 | 2020-08-21 | 芯海科技（深圳）股份有限公司 | High-integration low-EMI atomizer driving chip circuit |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |