CN107185766A - A kind of piezoelectric ceramics ultrasound atomizer plate - Google Patents
A kind of piezoelectric ceramics ultrasound atomizer plate Download PDFInfo
- Publication number
- CN107185766A CN107185766A CN201710639461.7A CN201710639461A CN107185766A CN 107185766 A CN107185766 A CN 107185766A CN 201710639461 A CN201710639461 A CN 201710639461A CN 107185766 A CN107185766 A CN 107185766A
- Authority
- CN
- China
- Prior art keywords
- sheet metal
- atomization
- range
- piezoelectric ceramics
- ceramic piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000919 ceramic Substances 0.000 title claims abstract description 58
- 238000002604 ultrasonography Methods 0.000 title claims abstract description 18
- 239000002184 metal Substances 0.000 claims abstract description 91
- 229910052751 metal Inorganic materials 0.000 claims abstract description 91
- 238000000889 atomisation Methods 0.000 claims abstract description 48
- 150000002739 metals Chemical class 0.000 claims description 5
- 239000003595 mist Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 7
- 238000005265 energy consumption Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000002663 nebulization Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009688 liquid atomisation Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000026683 transduction Effects 0.000 description 1
- 238000010361 transduction Methods 0.000 description 1
Classifications
-
- 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
- B05B17/0638—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 spray being produced by discharging the liquid or other fluent material through a plate comprising a plurality of orifices
- B05B17/0646—Vibrating plates, i.e. plates being directly subjected to the vibrations, e.g. having a piezoelectric transducer attached thereto
Landscapes
- Special Spraying Apparatus (AREA)
Abstract
The invention discloses a kind of piezoelectric ceramics ultrasound atomizer plate, including the first sheet metal, second sheet metal and piezoelectric ceramic piece, the middle part of piezoelectric ceramic piece is provided with through hole, first sheet metal is located at the lower section of piezoelectric ceramic piece, second sheet metal is located at the top of piezoelectric ceramic piece, first sheet metal is provided with the first range of atomization, second sheet metal is provided with the second range of atomization, first range of atomization and the second range of atomization think corresponding with the lead to the hole site of piezoelectric ceramics, multiple orifices are equipped with first range of atomization and the second range of atomization, first sheet metal is located at the part of the first range of atomization to lower recess, the part that second sheet metal is located at the second range of atomization raises up.The present invention is simple in construction, and atomizing effect is good, and energy resource consumption is few.
Description
Technical field
Patent of the present invention is related to a kind of atomizing piece, and in particular to a kind of piezoelectric ceramics ultrasound atomizer plate.
Background technology
Ultrasonic ultrasonic delay line memory utilizes electronics high frequency oscillation, by the high-frequency resonant of ceramic atomizing piece, by liquid water molecules knot
Structure is broken up and produces the elegant water smoke of nature, is not required to heat or adds any chemical reagent.Compared with heating atomization mode, the energy
Save 90%.In the prior art, piezoelectric ultrasonic atomization piece mainly uses single-layer metal double-layer ceramic piece sandwich and list
The piezoelectric ceramics ultrasound atomizer plate of layer metal monoliths two kinds of form of potsherd, is the plane vibration using piezoelectric ceramic piece（Axle
Vibrated to flexural vibrations and radial expansion）Pattern come drive metallic membrane vibrate and make the liquid atomization, such as Patent No.
200320110900.9, it is entitled《Ultrasonic piezoelectric atomizer plate》The atomizing piece that discloses of Chinese utility model patent, and patent
Number for 201020541627.5, it is entitled《Ultrasonic atomizing transduction piece》Chinese utility model patent disclose atomizing piece.This
Uniform, the thinning effect of atomization can not be properly arrived at by planting the atomizing piece of structure, and atomizing piece sheet metal vibration mode is single.
The content of the invention
For deficiency of the prior art, the invention provides a kind of piezoelectric ceramics ultrasound atomizer plate.
In order to solve the above-mentioned technical problem, the present invention is adopted the following technical scheme that：
A kind of piezoelectric ceramics ultrasound atomizer plate, including the first sheet metal, the second sheet metal and piezoelectric ceramic piece, the piezoelectric ceramics
The middle part of piece is provided with through hole, and first sheet metal is located at the lower section of the piezoelectric ceramic piece, and second sheet metal is located at institute
The top of piezoelectric ceramic piece is stated, first sheet metal is provided with the first range of atomization, and second sheet metal is provided with the second mist
Change area, first range of atomization and the second range of atomization think corresponding with the lead to the hole site of the piezoelectric ceramics, first atomization
Multiple orifices are equipped with area and the second range of atomization, first sheet metal is located at the part of the first range of atomization to lower recess,
The part that second sheet metal is located at the second range of atomization raises up.
Preferably, the aperture of the orifice on second sheet metal is less than the orifice on first sheet metal
Aperture.
Preferably, the orifice on orifice and the second sheet metal on first sheet metal is bellmouth.
Preferably, the depression of first sheet metal is curved.
Preferably, second sheet metal is raised curved.
Preferably, the external diameter of first range of atomization and the second range of atomization is respectively less than the through hole on the piezoelectric ceramic piece
Internal diameter.
Preferably, the bottom at the edge and the piezoelectric ceramic piece of first sheet metal is bonded together.
Preferably, the top at the edge of second sheet metal and most piezoelectric ceramic pieces is bonded together.
Preferably, first sheet metal and the second sheet metal are parallel to each other, and size is identical.
Preferably, first sheet metal, the second sheet metal and piezoelectric ceramic piece are circle.
The beneficial effects of the invention are as follows：
The present invention is respectively provided with the first sheet metal and the second sheet metal in the above and below of piezoelectric ceramic piece, by setting two
Individual sheet metal can be such that liquid is preferably atomized, and the first sheet metal converts liquids to be converted by the second sheet metal again after droplet
For more tiny drop, atomizing effect is improved.First sheet metal is located at the part of the first range of atomization to lower recess, Ke Yizeng
Plus first sheet metal and liquid contact area, improve nebulization efficiency, the part that the second sheet metal is located at the second range of atomization is upward
Projection, is conducive to the droplet after atomization to be spread to surrounding, it is to avoid droplet is excessively concentrated and regroups into larger drop.Two
Sheet metal is driven by same piezoelectric ceramic piece, improves energy utilization rate, reduces energy consumption.The present invention is simple in construction, atomization
Effect is good, and energy resource consumption is few.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Reference numerals list：
1- piezoelectric ceramic pieces；The sheet metals of 2- first；The sheet metals of 3- second；4- through holes；The ranges of atomization of 5- first；The ranges of atomization of 6- second；
7- orifices.
Embodiment
The invention will be further described with reference to the accompanying drawings and detailed description：
As shown in figure 1, a kind of piezoelectric ceramics ultrasound atomizer plate, including the first sheet metal 2, the second sheet metal 3 and piezoelectric ceramic piece
1, the middle part of piezoelectric ceramic piece 1 is provided with through hole 4, and the first sheet metal 2 is located at the lower section of piezoelectric ceramic piece 1, and the second sheet metal 3 is located at
The top of piezoelectric ceramic piece 1, the first sheet metal 2 is provided with the first range of atomization 5, and the second sheet metal 3 is provided with the second range of atomization 6,
First range of atomization 5 and the second range of atomization 6 think corresponding with the position of through hole 4 of piezoelectric ceramics, the first range of atomization 5 and the second range of atomization
Multiple orifices 7 are equipped with 6, the first sheet metal 2 is located at the part of the first range of atomization 5 to lower recess, and the second sheet metal 3 is located at
The part of second range of atomization 6 raises up.
The aperture of orifice 7 on second sheet metal 3 is less than the aperture of the orifice 7 on the first sheet metal 2.
The orifice 7 on the sheet metal 3 of orifice 7 and second on first sheet metal 2 is bellmouth.
The depression of first sheet metal 2 and the projection of the second sheet metal 3 are curved.
The external diameter of first range of atomization 5 and the second range of atomization 6 is respectively less than the internal diameter of the through hole 4 on piezoelectric ceramic piece 1.
The bottom at the edge and piezoelectric ceramic piece 1 of the first sheet metal 2 is bonded together.
The top at the edge of the second sheet metal 3 and most piezoelectric ceramic pieces 1 is bonded together.
First sheet metal 2 and the second sheet metal 3 are parallel to each other, and size is identical.
First sheet metal 2, the second sheet metal 3 and piezoelectric ceramic piece 1 are circle.
The present invention is respectively provided with the first sheet metal 2 and the second sheet metal 3 in the above and below of piezoelectric ceramic piece 1, leads to
Crossing two sheet metals of setting can be such that liquid is preferably atomized, and the first sheet metal 2 is converted liquids to after droplet again by second
Sheet metal 3 is converted into more tiny drop, improves atomizing effect.First sheet metal 2 be located at the first range of atomization 5 part to
Lower recess, can increase the contact area of the first sheet metal 2 and liquid, improve nebulization efficiency, and the second sheet metal 3 is located at the second mist
The part for changing area 6 raises up, and is conducive to the droplet after atomization to be spread to surrounding, it is to avoid droplet is excessively concentrated and regrouped
Into larger drop.Two sheet metals are driven by same piezoelectric ceramic piece 1, are improved energy utilization rate, are reduced energy consumption.
Technological means disclosed in the present invention program is not limited only to the technological means disclosed in above-mentioned embodiment, in addition to
Constituted technical scheme is combined by above technical characteristic.It should be pointed out that for those skilled in the art
For, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (10)
1. a kind of piezoelectric ceramics ultrasound atomizer plate, it is characterised in that including the first sheet metal, the second sheet metal and piezoelectric ceramics
Piece, the middle part of the piezoelectric ceramic piece is provided with through hole, and first sheet metal is located at the lower section of the piezoelectric ceramic piece, and described the
Two sheet metals are located at the top of the piezoelectric ceramic piece, and first sheet metal is provided with the first range of atomization, second metal
Piece is provided with the second range of atomization, and first range of atomization and the second range of atomization are thought pair with the lead to the hole site of the piezoelectric ceramics
Should, multiple orifices are equipped with first range of atomization and the second range of atomization, first sheet metal is located at the first range of atomization
Part to lower recess, the part that second sheet metal is located at the second range of atomization raises up.
2. piezoelectric ceramics ultrasound atomizer plate as claimed in claim 1, it is characterised in that the orifice on second sheet metal
Aperture be less than first sheet metal on orifice aperture.
3. piezoelectric ceramics ultrasound atomizer plate as claimed in claim 1 or 2, it is characterised in that the mist on first sheet metal
The orifice changed on hole and the second sheet metal is bellmouth.
4. piezoelectric ceramics ultrasound atomizer plate as claimed in claim 1, it is characterised in that the depression of first sheet metal is in arc
Shape.
5. piezoelectric ceramics ultrasound atomizer plate as claimed in claim 1, it is characterised in that the projection of second sheet metal is in arc
Shape.
6. piezoelectric ceramics ultrasound atomizer plate as claimed in claim 1, it is characterised in that first range of atomization and the second atomization
The external diameter in area is respectively less than the internal diameter of the through hole on the piezoelectric ceramic piece.
7. piezoelectric ceramics ultrasound atomizer plate as claimed in claim 1, it is characterised in that the edge of first sheet metal and institute
The bottom for stating piezoelectric ceramic piece is bonded together.
8. piezoelectric ceramics ultrasound atomizer plate as claimed in claim 1, it is characterised in that the edge of second sheet metal with it is many
The top of number piezoelectric ceramic piece is bonded together.
9. piezoelectric ceramics ultrasound atomizer plate as claimed in claim 1, it is characterised in that first sheet metal and the second metal
Piece is parallel to each other, and size is identical.
10. piezoelectric ceramics ultrasound atomizer plate as claimed in claim 1, it is characterised in that first sheet metal, the second metal
Piece and piezoelectric ceramic piece are circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710639461.7A CN107185766A (en) | 2017-07-31 | 2017-07-31 | A kind of piezoelectric ceramics ultrasound atomizer plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710639461.7A CN107185766A (en) | 2017-07-31 | 2017-07-31 | A kind of piezoelectric ceramics ultrasound atomizer plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107185766A true CN107185766A (en) | 2017-09-22 |
Family
ID=59885036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710639461.7A Pending CN107185766A (en) | 2017-07-31 | 2017-07-31 | A kind of piezoelectric ceramics ultrasound atomizer plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107185766A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107807026A (en) * | 2017-10-11 | 2018-03-16 | 北京理工大学 | A kind of drop atomization test device and method |
| CN108939122A (en) * | 2018-08-03 | 2018-12-07 | 东莞市彬臣五金电子有限公司 | Aromatherapy machine with good use effect |
| CN112617297A (en) * | 2020-12-22 | 2021-04-09 | 深圳麦克韦尔科技有限公司 | Atomizer and electronic atomization device |
| WO2023221616A1 (en) * | 2022-05-18 | 2023-11-23 | 海南摩尔兄弟科技有限公司 | Electronic atomization device and atomizer |
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|---|---|---|---|---|
| CN2825118Y (en) * | 2005-07-18 | 2006-10-11 | 熊武军 | A piezoelectric ceramic atomizer patch |
| CN2882809Y (en) * | 2005-11-28 | 2007-03-28 | 咸威 | Focusing atomizing disk |
| CN201519640U (en) * | 2009-07-21 | 2010-07-07 | 王成 | Microporous piezoelectric ceramic atomizing sheet |
| CN102553767A (en) * | 2011-12-13 | 2012-07-11 | 南京航空航天大学 | Piezoelectric ceramic ultrasonic atomizing sheet |
| US20120205468A1 (en) * | 2011-02-15 | 2012-08-16 | Microbase Technology Corp. | Nozzle plate and atomizing module using the same |
| CN202933816U (en) * | 2012-04-16 | 2013-05-15 | 微邦科技股份有限公司 | Atomizing structure with improved spray hole sheet and atomizing device thereof |
| CN103182354A (en) * | 2011-12-30 | 2013-07-03 | 广州市番禺奥迪威电子有限公司 | Low voltage-driven ultrasonic atomization sheet |
| CN203437258U (en) * | 2013-06-14 | 2014-02-19 | 南京航空航天大学 | Piezoelectric ceramic ultrasonic atomization sheet |
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2017
- 2017-07-31 CN CN201710639461.7A patent/CN107185766A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2825118Y (en) * | 2005-07-18 | 2006-10-11 | 熊武军 | A piezoelectric ceramic atomizer patch |
| CN2882809Y (en) * | 2005-11-28 | 2007-03-28 | 咸威 | Focusing atomizing disk |
| CN201519640U (en) * | 2009-07-21 | 2010-07-07 | 王成 | Microporous piezoelectric ceramic atomizing sheet |
| US20120205468A1 (en) * | 2011-02-15 | 2012-08-16 | Microbase Technology Corp. | Nozzle plate and atomizing module using the same |
| CN102553767A (en) * | 2011-12-13 | 2012-07-11 | 南京航空航天大学 | Piezoelectric ceramic ultrasonic atomizing sheet |
| CN103182354A (en) * | 2011-12-30 | 2013-07-03 | 广州市番禺奥迪威电子有限公司 | Low voltage-driven ultrasonic atomization sheet |
| CN202933816U (en) * | 2012-04-16 | 2013-05-15 | 微邦科技股份有限公司 | Atomizing structure with improved spray hole sheet and atomizing device thereof |
| US20130270358A1 (en) * | 2012-04-16 | 2013-10-17 | Shu-Pin Hsieh | Nebulization structure with nozzle plate and nebulization apparatus thereof |
| CN203437258U (en) * | 2013-06-14 | 2014-02-19 | 南京航空航天大学 | Piezoelectric ceramic ultrasonic atomization sheet |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107807026A (en) * | 2017-10-11 | 2018-03-16 | 北京理工大学 | A kind of drop atomization test device and method |
| CN108939122A (en) * | 2018-08-03 | 2018-12-07 | 东莞市彬臣五金电子有限公司 | Aromatherapy machine with good use effect |
| CN112617297A (en) * | 2020-12-22 | 2021-04-09 | 深圳麦克韦尔科技有限公司 | Atomizer and electronic atomization device |
| CN112617297B (en) * | 2020-12-22 | 2025-07-11 | 深圳麦克韦尔科技有限公司 | Atomizer and electronic atomization device |
| WO2023221616A1 (en) * | 2022-05-18 | 2023-11-23 | 海南摩尔兄弟科技有限公司 | Electronic atomization device and atomizer |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170922 |
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| RJ01 | Rejection of invention patent application after publication |