CN107282359A - A kind of piezoelectric ceramic atomizer patch - Google Patents
A kind of piezoelectric ceramic atomizer patch Download PDFInfo
- Publication number
- CN107282359A CN107282359A CN201710693582.XA CN201710693582A CN107282359A CN 107282359 A CN107282359 A CN 107282359A CN 201710693582 A CN201710693582 A CN 201710693582A CN 107282359 A CN107282359 A CN 107282359A
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- China
- Prior art keywords
- electrode layer
- liquid
- atomizing piece
- piezoelectric substrate
- liquid driven
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
- B05B17/04—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
- B05B17/06—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
- B05B17/0607—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The invention discloses a kind of piezoelectric ceramic atomizer patch, including piezoelectric substrate, the liquid driven electrode layer and on-liquid drive electrode layer that are respectively arranged at piezoelectric substrate upper and lower surface.The area of on-liquid drive electrode layer is less than or equal to the area of the piezoelectric substrate, the area of liquid driven electrode layer is less than the area of on-liquid drive electrode layer, liquid driven electrode layer forward projection falls in on-liquid drive electrode layer, and liquid driven electrode layer and on-liquid drive electrode layer are electrically connected with drive control circuit respectively.Driving voltage is applied to piezoelectric substrate upper and lower surface by liquid driven electrode layer and on-liquid drive electrode layer, high-frequency resonant occurs for atomizing piece, because the oscillation energy for being delivered to liquid driven electrode layer peripheral liquid is on the high side, the oscillation energy for being gathered in on-liquid drive electrode layer periphery is on the low side, just reaches the effect for improving atomizing piece nebulization efficiency, reducing atomizing piece self-heating.
Description
Technical field
The present invention relates to piezoelectric ceramics resonator application field, more particularly to a kind of piezoelectric ceramic atomizer patch.
Background technology
Piezoceramic ultrasonic atomizer utilizes the inverse piezoelectric effect of piezoelectric ceramic atomizer patch, i.e.,：When piezoelectric ceramics surface is applied
During making alive, piezoelectric ceramics can produce the effect of mechanical deformation.Piezoceramic ultrasonic atomizer utilizes the high frequency of ceramic atomizing piece
Harmonic moving, the small liquid of a large amount of volumes is dispersed into by liquid group, so as to form fog ejection.Atomizing piece is that piezoelectric ceramics surpasses
The core component of sound atomizer, its essence is a powerful piezoelectric ceramics resonator.
Fig. 1 is a kind of basic structure schematic diagram of typical piezoelectric ceramic atomizer patch.As shown in figure 1, the atomizing piece is main
Including piezoelectric substrate 1, it is pasted onto the liquid driven electrode layer 2 and on-liquid drive electrode layer 3, mist of the upper and lower surface of piezoelectric substrate 1
Change device liquid container 6 to be atomized.Wherein, liquid driven electrode layer 2 and on-liquid drive electrode layer 3 are metal material；Piezoelectricity base
Piece 1 is piezoceramic material, and when applying high frequency electrical signal in the upper and lower surface of piezoelectric substrate 1, piezoelectric substrate 1 will produce high frequency
Acoustical signal (dither).Above-mentioned atomizing piece is arranged on to the bottom of atomizer liquid container 6 to be atomized, atomizer liquid to be atomized
A certain amount of liquid to be atomized is filled in body container 66.Now liquid driven electrode layer 2 is contacted with liquid, on-liquid driving electrodes
Layer 3 is not contacted with liquid, and produces the driving voltage consistent with the resonant frequency of piezoelectric substrate 1 by a drive control circuit, when
During drive control circuit turn-on, atomizing piece will produce oscillation energy.Oscillation energy hangs down along with atomizing piece surface in a liquid
Straight direction is propagated, when liquid depth is suitable, and the liquid surface on energy transmission axle concentrates one liquid column 5 of protuberance, water column
Front end due to cavitation, distribute the effect for forming mist in atmosphere.
But the atomizing piece of said structure, because the oscillation energy for being delivered to the peripheral liquid of liquid driven electrode layer 2 is on the low side,
So that liquid column nebulization efficiency is reduced；Further, since the oscillation energy for being gathered in the periphery of on-liquid drive electrode layer 3 is on the high side, this
Portion of energy is converted into heat energy and outwards propagated mostly, and this make it that atomizing piece heating is serious, influences the service life of atomizing piece.
The content of the invention
The invention provides a kind of piezoelectric ceramic atomizer patch, imitated with the atomization for solving piezoelectric ceramic atomizer patch in the prior art
Rate is low, the problem of product heating is serious.
In order to solve the above-mentioned technical problem, the embodiment of the invention discloses following technical scheme：
A kind of piezoelectric ceramic atomizer patch, including piezoelectric substrate, wherein：
The upper and lower surface of the piezoelectric substrate is respectively arranged with liquid driven electrode layer and on-liquid drive electrode layer；
The area of the on-liquid drive electrode layer is less than or equal to the area of the piezoelectric substrate, the liquid driven electricity
The area of pole layer is less than the area of the on-liquid drive electrode layer；
The liquid driven electrode layer forward projection falls in the on-liquid drive electrode layer；
The liquid driven electrode layer and on-liquid drive electrode layer are electrically connected with drive control circuit respectively.
Further, the atomizing piece also includes being placed on the silica gel ring at the marginal position of the piezoelectric substrate.
Further, the surface contacted on the liquid driven electrode layer with liquid scribbles protection glaze layer, the protection glaze
Layer is used to prevent corrosion of the liquid to liquid driven electrode layer.
Further, the periphery of the liquid driven electrode layer is additionally provided with a circle outer ring electrode layer, wherein：
At least one connection electrode, the company are additionally provided between the outer ring electrode layer and the liquid driven electrode layer
One end of energization pole is connected with the outer ring electrode layer, the other end is connected with the liquid driven electrode layer；
The outer ring electrode layer is electrically connected with the drive control circuit.
Further, multiple connection electrodes are additionally provided between the outer ring electrode layer and the liquid driven electrode layer,
Wherein：
The multiple connection electrode is uniformly arranged between the outer ring electrode layer and the liquid driven electrode layer.
Further, the liquid driven electrode layer also includes the first pad, wherein：
First pad is arranged at same surface with the on-liquid drive electrode layer；
First pad is arranged at the marginal position of the piezoelectric substrate and is connected with the liquid driven electrode layer
It is logical；
First pad is electrically connected by the first wire with the drive control circuit.
Further, the atomizing piece also includes the second pad, wherein：
Second pad is arranged at the marginal position of the on-liquid drive electrode layer, and is driven with the on-liquid
Electrode layer is connected；
Second pad is electrically connected by the second wire with the drive control circuit.
From above technical scheme, a kind of piezoelectric ceramic atomizer patch provided in an embodiment of the present invention, atomizing piece includes pressure
Electric substrate and the liquid driven electrode layer and on-liquid drive electrode layer for being separately positioned on piezoelectric substrate upper and lower surface, liquid drive
Moving electrode layer and on-liquid drive electrode layer are electrically connected with drive control circuit respectively.The area of on-liquid drive electrode layer is less than
Or equal to the area of piezoelectric substrate, the area of liquid driven electrode layer is less than area and the liquid drive of on-liquid drive electrode layer
The forward projection of moving electrode layer falls in on-liquid drive electrode layer.When drive control circuit turn-on, driving voltage is applied respectively
It is added on piezoelectric substrate upper and lower surface electrode layer so that atomizing piece vibrates, due to being delivered to liquid driven electrode layer periphery
The oscillation energy of liquid is on the high side, and the oscillation energy for being gathered in on-liquid drive electrode layer periphery is on the low side, just reaches raising atomizing piece
Nebulization efficiency, the effect for reducing atomizing piece self-heating.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary and explanatory, not
Can the limitation present invention.
Brief description of the drawings
In order to illustrate more clearly of technical scheme, letter will be made to the required accompanying drawing used in embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without having to pay creative labor,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the basic structure schematic diagram of piezoelectric ceramic atomizer patch in the prior art；
Fig. 2 is the section basic structure schematic diagram for the piezoelectric ceramic atomizer patch that the embodiment of the present invention one is provided；
Fig. 3 is the plan structure signal for the piezoelectric ceramic atomizer patch liquid driven electrode layer that the embodiment of the present invention one is provided
Figure；
Fig. 4 is the plan structure signal for the piezoelectric ceramic atomizer patch on-liquid drive electrode layer that the embodiment of the present invention one is provided
Figure；
Fig. 5 is the section basic structure schematic diagram for the piezoelectric ceramic atomizer patch that the embodiment of the present invention two is provided；
Fig. 6 is the plan structure signal for the piezoelectric ceramic atomizer patch liquid driven electrode layer that the embodiment of the present invention two is provided
Figure；
In Fig. 1-6, specific symbol is：
1- piezoelectric substrates, 2- liquid driven electrode layers, the wires of 21- first, the pads of 22- first, 23- outer rings electrode layer, 24-
Connect electrode, 25- protection glaze layers, 3- on-liquid drive electrode layers, the wires of 31- second, the pads of 32- second, 4- silica gel sheaths, 5- liquid
Scapus, 6- atomizers liquid container to be atomized.
Embodiment
In order that those skilled in the art more fully understand the technical scheme in the present invention, below in conjunction with of the invention real
The accompanying drawing in example is applied, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described implementation
Example is only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, this area is general
The every other embodiment that logical technical staff is obtained under the premise of creative work is not made, should all belong to guarantor of the present invention
The scope of shield.
Embodiment one
It is the section basic structure schematic diagram for the piezoelectric ceramic atomizer patch that the embodiment of the present invention one is provided referring to Fig. 2；Referring to
Fig. 3, is the overlooking the structure diagram for the piezoelectric ceramic atomizer patch liquid driven electrode layer that the embodiment of the present invention one is provided；Referring to figure
4, it is the overlooking the structure diagram for the piezoelectric ceramic atomizer patch on-liquid drive electrode layer that the embodiment of the present invention one is provided.The present invention
The piezoelectric ceramic atomizer patch that embodiment one is provided includes piezoelectric substrate 1, is arranged on the liquid driven electricity of the upper and lower surface of piezoelectric substrate 1
Pole layer 2 and on-liquid drive electrode layer 3, the first pad 22 and the second pad 32, silica gel sheath 4 and protection glaze layer 25.
The piezoelectric substrate 1 for the piezoelectric ceramic atomizer patch that the embodiment of the present invention one is provided is cylindrical piezoelectric ceramic material, but
The piezoelectric substrate 1 that the present invention is provided is not limited to cylindrical structural, or the other structures such as cuboid.Piezoelectric substrate 1
Upper and lower surface is provided with the surface silver electrode of circle：Liquid driven electrode layer 2 and on-liquid drive electrode layer 3, but the present invention
The surface electrode layer of offer is not limited to this structure, and liquid driven electrode layer 2 and on-liquid drive electrode layer 3 can be square
Etc. other shapes, or other metal materials such as nickel, copper.The area of on-liquid drive electrode layer 3 is less than or equal to piezoelectricity
The area of substrate 1, the area of liquid driven electrode layer 1 is less than the area of on-liquid drive electrode layer 2.Piezoelectric substrate 1, liquid drive
Moving electrode layer 2 and the coaxial heart of on-liquid drive electrode layer 3, and the forward projection of liquid driven electrode layer 2 falls and driven in on-liquid
In moving electrode layer 3.
It is provided with the first pad 22 and in piezoelectric substrate 1 residing for on-liquid drive electrode layer 3 at the marginal position on surface
Two pads 32, the first pad 22 and the second pad 32 are not desired to contact, and the first pad 22 bypasses side surface and the liquid of piezoelectric substrate 1
Drive electrode layer 2 is connected, the second pad 32 is connected with on-liquid drive electrode layer 3.First is welded with first pad 22
Wire 21, the first wire 21 is electrically connected with drive control circuit, and the second wire 31, the second wire 31 are welded with the second pad 32
Electrically connected with drive control circuit.But the present invention is not limited to this structure, the first wire 21 and the second wire can also be used
31 directly electrically connect with liquid driven electrode layer 2 and on-liquid drive electrode layer 3；Can also piezoelectric substrate 1 upper and lower surface
First pad 22 and the second pad 32 are set respectively so that the first pad 22 and the second pad 32 respectively with liquid driven electrode layer
2 and on-liquid drive electrode layer 3 electrically connect.
Atomizing piece when in use, is positioned over piezoelectric ceramic ultrasonic by the piezoelectric ceramic atomizer patch that the embodiment of the present invention one is provided
The container bottom for filling liquid to be atomized of atomizer, liquid driven electrode layer 2 is located at bottom towards container interior side, non-liquid
Body drive electrode layer 3 is located at bottom towards external container side so that in the container of liquid driven electrode layer 2 and liquid to be atomized
Liquid fully contact, the liquid of on-liquid drive electrode layer 3 contact.In order to protect atomizing piece sealing and service life, it is necessary to
The silica gel ring 4 of a waterproof is cased with atomizing piece surface.Perforate is left in the centre position of silica gel ring 4, when it is placed on piezoelectric substrate 1
When at marginal position, liquid driven electrode layer 2, on-liquid drive electrode layer 3 are not covered by silica gel ring 4.But the embodiment of the present invention
One silica gel ring 4 provided is not limited to this structure, and silica gel ring 4 can also be with liquid driven electrode layer 2 and on-liquid driving electricity
Pole layer 3 has lap but endless all standing.In addition, the surface of liquid driven electrode layer 2 is also coated with protecting glaze layer 25, protection
Glaze layer 25 can prevent corrosion of the liquid to liquid driven electrode layer 2, the first pad 22.
The piezoelectric ceramic atomizer patch that the embodiment of the present invention one is provided is controlled by the first wire 21 and the second wire 22 with driving
Circuit electrical connection processed.Drive control circuit can produce the driving voltage consistent with the resonant frequency of piezoelectric substrate 1, and drive circuit passes through
Liquid driven electrode layer 2 and on-liquid drive electrode layer 3 apply the driving voltage to the surface of piezoelectric substrate 1, due to inverse piezoelectricity
Effect, piezoelectric substrate 1 will occur mechanical deformation and produce higher-order of oscillation energy.Oscillation energy in a liquid along with atomizing piece table
The vertical direction in face is propagated, when liquid depth is suitable, and the liquid surface on energy transmission axle concentrates one liquid column of protuberance, liquid
The front end of scapus distributes the effect for forming mist in atmosphere due to cavitation.
The piezoelectric ceramic atomizer patch that the embodiment of the present invention one is provided, because the area of liquid driven electrode layer 2 is less than non-liquid
The area of body drive electrode layer 3, and piezoelectric substrate 1, liquid driven electrode layer 2 and the coaxial heart of on-liquid drive electrode layer 3, when
When mechanical deformation occurs for piezoelectric substrate 1, be delivered to oscillation energy around liquid driven electrode layer 2 in liquid to be atomized it is on the high side,
The oscillation energy for being delivered to the side of on-liquid drive electrode layer 3 is on the low side.It is delivered to liquid to be atomized around liquid driven electrode layer 2
In oscillation energy propagated in a liquid along the direction vertical with atomizing piece surface so that liquid is atomized, what atomizing piece was produced
The portion of energy proportion of this in oscillation energy increases the direct nebulization efficiency for improving piezoelectric ceramic atomizer patch；Due to on-liquid
Drive electrode layer 3 is not contacted with liquid to be atomized, and the oscillation energy for being delivered to the side of on-liquid drive electrode layer 3 is largely converted
For heat so as to cause atomizing piece to generate heat, this portion of energy proportion reduces in the oscillation energy that atomizing piece is produced, and will alleviate
Self-heating problem when piezoelectric ceramic atomizer patch works, increases the service life of piezoelectric ceramic atomizer patch.
In summary, the piezoelectric ceramic atomizer patch that the embodiment of the present invention one is provided, including piezoelectric substrate 1, piezoelectric substrate 1
Upper and lower surface is pasted with liquid driven electrode layer 2 and on-liquid drive electrode layer 3, the area of on-liquid drive electrode layer 3 respectively
Less than or equal to the area of piezoelectric substrate 1, the area of liquid driven electrode layer 1 is less than the area of on-liquid drive electrode layer 3.For
Corrosion of the liquid to piezoelectric ceramic atomizer patch is prevented, the outer surface of liquid driven electrode layer 2 scribbles one layer of protection glaze layer 25, piezoelectricity base
The edge of piece 1 is cased with silica gel ring 4.Liquid driven electrode layer 2 and on-liquid drive electrode layer 3 are electrically connected with drive control circuit respectively
Connect, drive control circuit produces the driving voltage consistent with the resonant frequency of piezoelectric substrate 1, driving voltage is applied to piezoelectric substrate 1
Upper and lower surface so that high-frequency resonant occurs for piezoelectric ceramics atomization.It is delivered to the oscillation energy in the peripheral liquid of liquid driven electrode layer 2
Amount oscillation energy on the high side, being delivered to the periphery of on-liquid drive electrode layer 3 is on the low side so that the nebulization efficiency of piezoelectric ceramic atomizer patch
The problem of improving and alleviate atomizing piece self-heating.
Embodiment two
The main distinction between the embodiment of the present invention two and embodiment one is that the piezoelectric ceramics that embodiment two is provided is atomized
Piece also includes outer ring electrode layer 23 and connects electrode 24.The present embodiment is just for distinguishing between embodiment two and embodiment one
Part is described, and embodiment two and the identical part of embodiment one no longer will be repeated one by one here.
It is the section basic structure schematic diagram for the piezoelectric ceramic atomizer patch that the embodiment of the present invention two is provided referring to Fig. 5, referring to
Fig. 6, is the overlooking the structure diagram for the piezoelectric ceramic atomizer patch liquid driven electrode layer that the embodiment of the present invention two is provided.Liquid drives
The periphery of moving electrode layer 2 is provided with a circle outer ring electrode layer 23, and outer ring electrode layer 23 is connected with the first pad 22, outer ring electrode
Three connection electrodes 24 are additionally provided between layer 23 and liquid driven electrode layer 2, one end and the outer ring electrode layer of electrode 24 is connected
23 are connected, the other end is connected with liquid driven electrode layer 2, and three connection electrodes 24 are uniformly distributed in liquid driven electrode layer
2 periphery, outer ring electrode layer 23, connection electrode 4 are identical with the material of liquid driven electrode layer 2.But the embodiment of the present invention is not
It is limited to this structure, one or more connection electrodes 24 can also be set between outer ring electrode layer 23 and liquid driven electrode layer 2；
Outer ring electrode layer 23 can also be arranged on the side surface of piezoelectric substrate 1, and connection one end of electrode 24 is connected another with piezoelectric substrate 1
End is connected with liquid driven electrode 2.
During piezoelectric ceramic atomizer patch provided in an embodiment of the present invention work, liquid driven electrode layer 2 by conduction electrode 24,
The pad 22 of outer ring electrode layer 23 and first is electrically connected with drive control circuit, the first pad 22 and on-liquid drive electrode layer 3
Be arranged at same surface, the first pad 22 be arranged at the marginal position of piezoelectric substrate 1 and bypass the side of piezoelectric substrate 1 with it is outer
Circle electrode layer 23 is connected.But the embodiment of the present invention is not limited to this structure, liquid driven electrode layer 2 can also pass through conducting
Electrode 24, outer ring electrode layer 23 are directly electrically connected with drive control circuit.In summary, the embodiment of the present invention two provides piezoelectricity pottery
Porcelain atomizing piece, because three connection electrodes 24 are uniformly distributed in the periphery of liquid driven electrode layer 2 so that be delivered to piezoelectric substrate
In the significantly more efficient liquid being gathered in around liquid driven electrode layer 2 of oscillation energy on 1 contact liq surface, further improve
Nebulization efficiency.
Each embodiment in this specification is described by the way of progressive, identical similar portion between each embodiment
Divide mutually referring to what each embodiment was stressed is the difference with other embodiment.
Described above is only the embodiment of the present invention, is made skilled artisans appreciate that or realizing this hair
It is bright.A variety of modifications to these embodiments will be apparent to one skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (7)
1. a kind of piezoelectric ceramic atomizer patch, it is characterised in that the atomizing piece includes piezoelectric substrate (1) wherein：
The upper and lower surface of the piezoelectric substrate (1) is respectively arranged with liquid driven electrode layer (2) and on-liquid drive electrode layer
(3)；
The area of the on-liquid drive electrode layer (3) is less than or equal to the area of the piezoelectric substrate (1), the liquid driven
The area of electrode layer (2) is less than the area of the on-liquid drive electrode layer (3)；
Liquid driven electrode layer (2) forward projection falls in the on-liquid drive electrode layer (3)；
The liquid driven electrode layer (2) and on-liquid drive electrode layer (3) are electrically connected with drive control circuit respectively.
2. atomizing piece according to claim 1, it is characterised in that the atomizing piece also includes being placed on the piezoelectric substrate
(1) silica gel ring (4) at marginal position.
3. atomizing piece according to claim 1, it is characterised in that contacted on the liquid driven electrode layer (2) with liquid
Surface scribble protection glaze layer (25), it is described protection glaze layer be used for prevent corrosion of the liquid to the liquid driven electrode layer (2).
4. atomizing piece according to claim 1, it is characterised in that the periphery of the liquid driven electrode layer (2) is also set up
There is a circle outer ring electrode layer (23), wherein：
At least one connection electrode is additionally provided between the outer ring electrode layer (23) and the liquid driven electrode layer (2)
(24), one end of the connection electrode (24) be connected with the outer ring electrode layer (23), the other end and the liquid driven it is electric
Pole layer (2) is connected；
The outer ring electrode layer (23) electrically connects with the drive control circuit.
5. atomizing piece according to claim 4, it is characterised in that the outer ring electrode layer (23) and liquid driven electricity
Multiple connection electrodes (24) are additionally provided between pole layer (2), wherein：
The multiple connection electrode (24) be uniformly arranged on the outer ring electrode layer (23) and the liquid driven electrode layer (2) it
Between.
6. atomizing piece according to claim 1, it is characterised in that the liquid driven electrode layer (2) also includes the first weldering
Disk (22), wherein：
First pad (22) is arranged at same surface with the on-liquid drive electrode layer (3)；
First pad (22) be arranged at the marginal position of the piezoelectric substrate (1) and with the liquid driven electrode layer
(2) it is connected；
First pad (22) is electrically connected by the first wire (21) with the drive control circuit.
7. atomizing piece according to claim 6, it is characterised in that the atomizing piece also includes the second pad (32), wherein：
Second pad (32) is arranged at the marginal position of the on-liquid drive electrode layer (3), and with the on-liquid
Drive electrode layer (3) is connected；
Second pad (32) is electrically connected by the second wire (31) with the drive control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710693582.XA CN107282359B (en) | 2017-08-14 | 2017-08-14 | Piezoelectric ceramic atomizing sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710693582.XA CN107282359B (en) | 2017-08-14 | 2017-08-14 | Piezoelectric ceramic atomizing sheet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107282359A true CN107282359A (en) | 2017-10-24 |
| CN107282359B CN107282359B (en) | 2023-04-14 |
Family
ID=60106973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710693582.XA Active CN107282359B (en) | 2017-08-14 | 2017-08-14 | Piezoelectric ceramic atomizing sheet |
Country Status (1)
| Country | Link |
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| CN (1) | CN107282359B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110918356A (en) * | 2019-11-25 | 2020-03-27 | 湖南嘉业达电子有限公司 | Dry-burning-resistant piezoelectric ceramic atomizing sheet |
| WO2020088337A1 (en) * | 2018-10-29 | 2020-05-07 | 湖南中烟工业有限责任公司 | Ultrasonic atomizing sheet |
| WO2022095441A1 (en) * | 2020-11-05 | 2022-05-12 | 东莞市腾腾电子有限公司 | Atomizing element attachable to glass and atomizer |
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| JPS55110843A (en) * | 1979-02-20 | 1980-08-26 | Matsushita Electric Ind Co Ltd | Ultrasonic atomizer |
| JPS611940A (en) * | 1985-05-20 | 1986-01-07 | Toshiba Corp | Supersonic atomization device |
| CN102457248A (en) * | 2010-10-20 | 2012-05-16 | 中国钢铁股份有限公司 | PZT transducer and manufacturing method thereof |
| CN106000753A (en) * | 2016-07-12 | 2016-10-12 | 佛山市科日压电器件有限公司 | Composite atomization sheet and atomizer applying composite atomization sheet |
| CN207325168U (en) * | 2017-08-14 | 2018-05-08 | 戴承萍 | A kind of piezoelectric ceramic atomizer patch |
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2017
- 2017-08-14 CN CN201710693582.XA patent/CN107282359B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55110843A (en) * | 1979-02-20 | 1980-08-26 | Matsushita Electric Ind Co Ltd | Ultrasonic atomizer |
| JPS611940A (en) * | 1985-05-20 | 1986-01-07 | Toshiba Corp | Supersonic atomization device |
| CN102457248A (en) * | 2010-10-20 | 2012-05-16 | 中国钢铁股份有限公司 | PZT transducer and manufacturing method thereof |
| CN106000753A (en) * | 2016-07-12 | 2016-10-12 | 佛山市科日压电器件有限公司 | Composite atomization sheet and atomizer applying composite atomization sheet |
| CN207325168U (en) * | 2017-08-14 | 2018-05-08 | 戴承萍 | A kind of piezoelectric ceramic atomizer patch |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020088337A1 (en) * | 2018-10-29 | 2020-05-07 | 湖南中烟工业有限责任公司 | Ultrasonic atomizing sheet |
| CN110918356A (en) * | 2019-11-25 | 2020-03-27 | 湖南嘉业达电子有限公司 | Dry-burning-resistant piezoelectric ceramic atomizing sheet |
| CN110918356B (en) * | 2019-11-25 | 2020-11-13 | 湖南嘉业达电子有限公司 | Dry-burning-resistant piezoelectric ceramic atomizing sheet |
| WO2022095441A1 (en) * | 2020-11-05 | 2022-05-12 | 东莞市腾腾电子有限公司 | Atomizing element attachable to glass and atomizer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107282359B (en) | 2023-04-14 |
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