CN109261428A - A kind of piezoelectric ceramic atomizer patch - Google Patents
A kind of piezoelectric ceramic atomizer patch Download PDFInfo
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- CN109261428A CN109261428A CN201811311694.5A CN201811311694A CN109261428A CN 109261428 A CN109261428 A CN 109261428A CN 201811311694 A CN201811311694 A CN 201811311694A CN 109261428 A CN109261428 A CN 109261428A
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- Prior art keywords
- atomization
- piezoelectric ceramic
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- metallic membrane
- annular
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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
- 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
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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
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- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Special Spraying Apparatus (AREA)
Abstract
The present invention provides a kind of piezoelectric ceramic atomizer patchs, including metallic membrane and piezoelectric ceramic ring, piezoelectric ceramic ring is connected to the surface of metallic membrane, and metallic membrane is provided with the first conducting wire for being electrically connected to a power source, and piezoelectric ceramic ring is provided with the second conducting wire for being electrically connected to a power source；Through-hole is provided in the middle part of piezoelectric ceramic ring, through-hole is effective district in the region that the orthographic projection of metallic membrane is formed, effective district includes range of atomization and at least one is located at the annular folded region on the outside of range of atomization, the transition region with metallic membrane surface flush is formed between range of atomization and annular folded region adjacent thereto, range of atomization is equipped with several orifices, and annular folded region is the annular groove or annular protrusion on metallic membrane.Using the piezoelectric ceramic atomizer patch of technical solution of the present invention, which can be avoided orifice causes to rupture because of stress raisers, and improves the amplitude of range of atomization, to improve the atomizing effect of atomizing piece.
Description
Technical field
The present invention relates to nebulizer technologies fields, and in particular to a kind of piezoelectric ceramic atomizer patch.
Background technique
To new material, new actuator development and application with the improvement of people ' s living standards and in scientific research, increasingly
More new products come into the market, and wherein atomizer is exactly a Typical Representative.Atomizer substantially has three classes according to principle to divide,
One is ultrasonic atomizer, the second is compression atomizing device, furthermore it is net formula atomizer.Ultrasonic atomizer is to utilize ultrasonic directional
Pressure swells liquid surface, and cavitation occurs around the liquid level of protuberance, makes the liquid atomization into the aerosol of small molecule；Pressure
Contracting formula atomizer: utilizing venturi (Venturi) ejector principle, forms high-speed flow by tiny nozzle using compressed air,
The negative pressure of generation drives liquid or other fluids to be ejected on obstacle together, and splashing under high-speed impact around becomes drop
The particle that nebulizes is sprayed from escape pipe；Net formula atomizer utilizes the up-down vibration of piezoelectric vibrator, spraying by the net formula of nozzle type
Medical liquid squeezing is sprayed head structure using small ultrasonic activation and net formula to be sprayed by the hole of head.
Net formula atomizer can generate good atomizing effect to drop, and the core component piezoelectric ceramics mist of net formula atomizer
Change piece.Piezoelectric ceramic atomizer patch mainly includes piezoelectric ceramic piece and the metallic membrane with orifice.However atomizing piece setting
The multiple orifices being arranged in range of atomization, since the flatness of metallic membrane each region has differences, thus in metallic membrane
When high vibration, partly atomized hole will lead to because the stress that vibration generates excessively is concentrated, so that partly atomized hole is torn,
And then influence the atomizing effect of atomizing piece；In addition, existing atomizing piece is the smooth laminated structure of a monolith, the mist equipped with orifice
It is limited to change area's amplitude, not can be further improved atomizing piece to the atomizing effect of drop.
Summary of the invention
The object of the present invention is to provide a kind of piezoelectric ceramic atomizer patch, which can be avoided atomization
Hole causes to rupture because of stress raisers, and improves the amplitude of range of atomization, to improve the atomizing effect of atomizing piece.
Based on this, the present invention provides a kind of piezoelectric ceramic atomizer patch, including metallic membrane and piezoelectric ceramic ring, the pressures
Electroceramics ring is connected to the surface of the metallic membrane, and the first conducting wire for being electrically connected to a power source is arranged in the metallic membrane,
The piezoelectric ceramic ring is provided with the second conducting wire for being electrically connected to a power source；It is provided in the middle part of the piezoelectric ceramic ring logical
Hole, the through-hole are effective district in the region that the orthographic projection of the metallic membrane is formed, and the effective district includes range of atomization and extremely
A few annular folded region being located on the outside of the range of atomization, forms between the range of atomization and annular folded region adjacent thereto
With the transition region of metallic membrane surface flush, the range of atomization is equipped with several orifices, and the annular folded region is institute
State the annular groove or annular protrusion on metallic membrane.
Preferably, rounding off between the annular folded region and the metallic membrane, and the annular groove
Cell wall or annular protrusion outer wall be smooth curved surface.
Preferably, the range of atomization is round range of atomization, and the range of atomization is located at the center of the effective district, and
The circle range of atomization and the annular folded region are arranged concentrically.
Preferably, the orifice is taper orifice, and the taper orifice is along the range of atomization in uniform
Distribution, and the small-caliber end of the taper orifice is located at the side of the through-hole.
Preferably, the range of atomization arches upward towards the through-hole side and makes the range of atomization formation arc convex
Shape structure.
It preferably, further include the first conductive adhesive layer and the second conductive adhesive layer, the first side of the piezoelectric ceramic ring
Mutually be bonded with the metallic membrane by first conductive adhesive layer, second conductive adhesive layer is adhered to the piezoelectric ceramics
Second side of ring, and first conducting wire is electrically connected by second conductive adhesive layer with the piezoelectric ceramic ring.
Preferably, side of second conductive adhesive layer far from the piezoelectric ceramic ring is viscous equipped with elastic insulated
Layer.
Preferably, the edge of first conductive adhesive layer, second conductive adhesive layer and the elastic insulating layer
With the hole wall flush of the through-hole and form cylinder, the cylinder is coated with erosion resistant coating along inner wall surface thereof.
Preferably, engaging lug is provided on the outside of the metallic membrane, second conducting wire passes through supersonic welding
And it is connected with the engaging lug.
The implementation of the embodiments of the present invention has the following beneficial effects:
Be powered and carried out in atomization process in atomizing piece, the atomizing piece by the way that annular folded region is arranged in effective district so that
The rigidity of transition region becomes larger, i.e., so that the transition region adjacent with range of atomization is not susceptible to deform, to disperse in vibration processes
The edge stress in the atomization hole in range of atomization avoids orifice from generating the case where local stress is excessively concentrated, and reduces range of atomization because of vibration
The dynamic probability for causing orifice that tearing failure occurs, so that the atomizing effect of the atomizing piece is good；In addition, range of atomization is shaking
Annular folded region can be transmitted these vibrations to when dynamic, annular folded region further vibrates formation resonance, imitates by the wave of vibration
It answers, so that the vibration of metallic membrane obtains amplification to improve the amplitude of range of atomization, and then improves the atomization of orifice
Effect, and improve the nebulization efficiency of the atomizing piece.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of piezoelectric ceramic atomizer patch in the embodiment of the present invention one.
Fig. 2 is the plan view of the piezoelectric ceramic atomizer patch in the embodiment of the present invention one.
Fig. 3 is the structural schematic diagram of piezoelectric ceramic atomizer patch in the embodiment of the present invention two.
Fig. 4 is the structural schematic diagram of piezoelectric ceramic atomizer patch in the embodiment of the present invention three.
In figure: 1- metallic membrane, 2- piezoelectric ceramic ring, the first conducting wire of 3-, the second conducting wire of 4-, the range of atomization 5-, 6-
Annular folded region, 7- transition region, the first conductive adhesive layer of 8-, the second conductive adhesive layer of 9-, 10- elastic insulating layer, 11- anti-corrosion
Layer；1a- engaging lug, 2a- through-hole, 5a- orifice.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It should be understood that various information are described in the present invention using term " first ", " second " etc., but these information
It should not necessarily be limited by these terms, these terms are only used to for same type of information being distinguished from each other out.For example, not departing from the present invention
In the case where range, " first " information can also be referred to as " second " information, and similar, " second " information can also be referred to as
" first " information.
Embodiment one
As shown in Figure 1 to Figure 2, the present embodiment provides a kind of piezoelectric ceramic atomizer patchs, including metallic membrane 1 and piezoelectric ceramics
Ring 2, the piezoelectric ceramic ring 2 are connected to the surface of the metallic membrane 1, and the metallic membrane 1 is provided with for electric with power supply
First conducting wire 3 of connection, the piezoelectric ceramic ring 2 are provided with the second conducting wire 4 for being electrically connected to a power source, and piezoelectric ceramic piece exists
It can be vibrated after powering on, to drive metallic membrane 1 to vibrate, so that drop passes through the mist of range of atomization 5
It is broken up to realize atomization after changing hole 5a, specifically, liquid to be atomized is located at metallic membrane 1 far from piezoelectricity in the present embodiment
The side of ceramic ring 2, i.e. liquid is entered after orifice 5a by the downside of metallic membrane 1 in Fig. 1 realizes and is atomized；The piezoelectric ceramics
The middle part of ring 2 is provided with through-hole 2a, and the through-hole 2a is effective district in the region that the orthographic projection of the metallic membrane 1 is formed, and needs
It is noted that effective district refers to that drop can be carried out to break up atomization by generating vibration in the region of metallic membrane 1, therefore order
Entitled effective district, the effective district includes range of atomization 5 and at least one is located at the annular folded region 6 in 5 outside of range of atomization, institute
State the transition region 7 formed between range of atomization 5 and annular folded region 6 adjacent thereto with the 1 surface flush of metallic membrane, institute
Range of atomization 5 is stated equipped with several orifice 5a, the annular folded region 6 is annular groove or convex annular on the metallic membrane 1
It rises, annular folded region 6 is annular protrusion structure in the present embodiment, i.e., annular folded region 6 can be recessed along certain side by metallic membrane 1
It falls into and is formed, there are two types of form form for tool.It should be pointed out that as shown in Figure 1, in the present embodiment annular folded region 6 quantity
It is 1, and annular folded region 6 is annular protrusion structure, i.e. metallic membrane 1 protrudes to form above-mentioned annular towards the side through-hole 2a
Folded region 6 forms a transition region 7 at this time between the annular folded region 6 and range of atomization 5, by the way that annular is arranged in effective district
Folded region 6, so that the rigidity of transition region 7 becomes larger, i.e., transition region 7 adjacent with range of atomization 5 is not susceptible to deform, thus dispersion
The edge stress of the atomization hole 5a in range of atomization 5 in vibration processes reduces range of atomization 5 and loses because vibration causes orifice 5a that tearing occurs
The probability of effect；In addition, range of atomization 5 can transmit these vibrations to annular folded region 6, the annular further vibration of folded region 6 in vibration
It is dynamic to form resonance, by the rough wave effect of vibration, so that the vibration of metallic membrane 1 obtains amplification to improve range of atomization 5
Amplitude, and then improve the atomizing effect of orifice 5a, and improve the nebulization efficiency of atomizing piece.And metal in the prior art
Diaphragm 1 is the laminated structure of a monolith, and the amplitude of range of atomization 5 is limited, so that atomizing piece is unable to reach good atomizing effect.
Based on above technical scheme, it is powered and is carried out in atomization process in atomizing piece, the atomizing piece in effective district by setting
Annular folded region 6 is set, so that the rigidity of transition region 7 becomes larger, i.e., so that the transition region 7 adjacent with range of atomization 5 is not susceptible to deform,
To disperse the edge stress of the atomization hole 5a in range of atomization 5 in vibration processes, orifice 5a is avoided to generate local stress excessively
The case where concentration, reduces the probability that range of atomization 5 causes orifice 5a that tearing failure occurs because of vibration, so that the atomizing piece
Atomizing effect is good；In addition, range of atomization 5 can transmit these vibrations to annular folded region 6, annular folded region 6 into one in vibration
Step vibration forms resonance, by the rough wave effect of vibration, so that the vibration of metallic membrane 1 obtains amplification to improve atomization
The amplitude in area 5, and then the atomizing effect of orifice 5a is improved, and improve the nebulization efficiency of the atomizing piece.
Wherein, rounding off between the annular folded region 6 and the metallic membrane 1, and the cell wall of the annular groove
Or the outer wall of annular protrusion is smooth curved surface, rounding off structure realizes the two between annular folded region 6 and metallic membrane 1
It is smoothly connected, avoids the junction between annular folded region 6 and metallic membrane 1 from fractureing, improve the knot of entire atomizing piece
Structure intensity, and the outer wall of the cell wall of annular groove or annular protrusion is that smooth curved surface is not easy annular folded region 6 in vibration
Breakage occurs, improves its structural stability.
In the present embodiment, the range of atomization 5 is round range of atomization 5, and the range of atomization 5 is located in the effective district
The heart, and the round range of atomization 5 and the annular folded region 6 are arranged concentrically, round range of atomization 5 maximally utilizes metallic membrane 1
Effective district, and the above-mentioned structure being arranged concentrically makes metallic membrane 1 both annular folded region 6 and range of atomization 5 shape in vibration
At resonance effect more preferably, further increase the amplitude of range of atomization 5, improve the atomizing effect of the atomizing piece.
Preferably, the orifice 5a is taper orifice 5a, and the taper orifice 5a is along the range of atomization 5 in uniform
Distribution, the taper orifice 5a being uniformly arranged makes atomizing effect good, and the small-caliber end of the taper orifice 5a is located at
The side of the through-hole 2a, the large diameter end of taper orifice 5a corresponds to the side of liquid in the present embodiment, and liquid is by taper
The large diameter end of orifice 5a enters and flows out from small-caliber end, thus generates one and accelerates and extrusion process, so as to will
Liquid is further broken up, and then promotes atomizing effect, specifically, in the present embodiment, in the osculum end of the taper orifice 5a
Diameter is 4 μm -6 μm, and big end internal diameter is 8 μm -20 μm, thereby guarantees that atomizing effect and makes the processing of taper orifice 5a more
Add conveniently.Further, the range of atomization 5 arches upward towards the side the through-hole 2a and makes the formation of range of atomization 5 arc convex
Shape structure, i.e. range of atomization 5 form arc convex architecture away from feed liquor side, so that liquid can converge in arc convex knot
Structure inner wall, so that liquid preferably enters range of atomization 5, to further increase the atomizing effect of the atomizing piece.
In the present embodiment, which further includes the first conductive adhesive layer 8 and the second conductive adhesive layer 9, the piezoelectric ceramics
First side of ring 2 is mutually Nian Jie with the metallic membrane 1 by first conductive adhesive layer 8, and second conductive adhesive layer 9 is bonded
In second side of the piezoelectric ceramic ring 2, and first conducting wire 3 is made pottery by second conductive adhesive layer 9 and the piezoelectricity
Ceramic ring 2 is electrically connected, thus being electrically connected convenient for the first conducting wire 3 and piezoelectric ceramic ring 2.It should be pointed out that in the prior art, mesh
The wiring of preceding atomizing piece is mainly: wherein one end of a conducting wire is welded on metallic membrane 1, and one end of another conducting wire is welded in
Above piezoelectric ceramic ring 2 on coated silver foil, and such welding, easily cause the solder joint being located on piezoelectric ceramics due to heat
The crackle of unbalanced stress burst and make its disabler, in the present embodiment, the piezoelectric ceramic ring 2 by silver coating thereon with
It is heated and is used using the temperature of the Curie temperature lower than piezoelectric ceramics between first conductive adhesive layer 8 and the second conductive adhesive layer 9 and added
Pressure technique, make contact surface come into full contact with and gluing it is secured so that the connection structure of piezoelectric ceramic ring 2 and the first conducting wire 3 is more
Add the processing yield for stablizing and improving the atomizing piece.
Preferably, side of second conductive adhesive layer 9 far from the piezoelectric ceramic ring 2 is viscous is equipped with elastic insulating layer 10,
Elastic insulating layer 10 then makes the atomizing piece that short circuit will not occur, and elastic insulating layer 10 can be elastic gum layer, and it is steady to improve it
Qualitative and safety.Further, first conductive adhesive layer 8, second conductive adhesive layer 9 and the elastic insulating layer 10
Edge with the hole wall flush of the through-hole 2a and form cylinder, the cylinder is coated with erosion resistant coating 11 along inner wall surface thereof, prevents
There is rotten layer 11 good electrical insulating property and water-resisting property to improve the service life of the atomizing piece to protect the atomizing piece.This
Outside, the outside of the metallic membrane 1 is provided with engaging lug 1a, and second conducting wire 4 passes through supersonic welding and the engaging lug
1a is connected, and the quantity of engaging lug 1a is two and is symmetrical set in the present embodiment, but engaging lug 1a can be realized it conveniently
It is connected with the second conducting wire 4, however it is not limited to the specific structure in the present embodiment.
Embodiment two
Referring to Fig. 3, the difference between this embodiment and the first embodiment lies in, the quantity of the annular folded region 6 in the present embodiment is
Two, and two annular folded regions 6 are annular protrusion structure, are formed between the annular folded region 6 and range of atomization 5 of inside
The transition region 7, transition region 7 are not susceptible to deform, so that the edge for having dispersed the atomization hole 5a in range of atomization 5 in vibration processes is answered
Power reduces the probability that range of atomization 5 causes orifice 5a that tearing failure occurs because of vibration；In addition, annular protrusion and range of atomization 5 is convex
It is consistent to play direction, using two annular folded regions 6 atomizing piece is carried out in atomization process to liquid, two folded regions
It can be realized resonance, and by the rough wave effect of vibration, so that the vibration of metallic membrane 1 obtains amplification to improve mist
Change the amplitude in area 5, and then improves the atomizing effect of orifice 5a, and improve the nebulization efficiency of atomizing piece.Except above-mentioned difference
Outside, consistent in the other structures with embodiment one of the present embodiment, corresponding effect and principle are also consistent, and details are not described herein again.
Embodiment three
Referring to fig. 4, the difference between the present embodiment and the second embodiment lies in that, the quantity of the annular folded region 6 in the present embodiment is
Two, and one of annular folded region 6 is annular protrusion structure, another annular fold is annular groove, is located inside
Annular folded region 6 transition region 7 is formed between circular groove structure, with range of atomization 5, transition region 7 is not susceptible to become
Shape reduces range of atomization 5 because vibration causes to be atomized to disperse the edge stress of the atomization hole 5a in range of atomization 5 in vibration processes
The probability of tearing failure occurs for hole 5a；It should be pointed out that the annular folded region 6 of two different directions can reach same skill
Art effect is one of form of implementation of the application, and the quantity and specific structure of annular folded region 6 can be according to practical feelings
Condition is adjusted, and using two annular folded regions 6 atomizing piece is carried out in atomization process to liquid, two folded regions
It can be realized resonance, and by the rough wave effect of vibration, so that the vibration of metallic membrane 1 obtains amplification to improve mist
Change the amplitude in area 5, and then improves the atomizing effect of orifice 5a, and improve the nebulization efficiency of atomizing piece.Except above-mentioned difference
Outside, consistent in the other structures with embodiment two of the present embodiment, corresponding effect and principle are also consistent, and details are not described herein again.
Using the piezoelectric ceramic atomizer patch of the embodiment of the present invention, it is powered and is carried out in atomization process in atomizing piece, the atomizing piece
By the way that annular folded region 6 is arranged in effective district, so that the rigidity of transition region 7 becomes larger, i.e., so that the transition adjacent with range of atomization 5
Area 7 is not susceptible to deform, to disperse the edge stress of the atomization hole 5a in range of atomization 5 in vibration processes, avoids orifice 5a
The case where local stress is excessively concentrated is generated, the probability that range of atomization 5 causes orifice 5a that tearing failure occurs because of vibration is reduced, from
And make the atomizing effect of the atomizing piece good；In addition, range of atomization 5 can transmit these vibrations to annular folded region 6 in vibration,
Further vibration forms resonance to annular folded region 6, by the rough wave effect of vibration, so that the vibration of metallic membrane 1 obtains
Amplification improves the atomizing effect of orifice 5a to improve the amplitude of range of atomization 5, and improves the atomization effect of the atomizing piece
Rate.
In the description of the present invention, it is to be understood that, term " on ", "lower", "left", "right", "top", "bottom" etc. indicate
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and replacement can also be made, these are improved and replacement
Also it should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of piezoelectric ceramic atomizer patch, it is characterised in that: including metallic membrane and piezoelectric ceramic ring, the piezoelectric ceramic ring connects
It is connected to the surface of the metallic membrane, the metallic membrane is provided with the first conducting wire for being electrically connected to a power source, the piezoelectricity
Ceramic ring is provided with the second conducting wire for being electrically connected to a power source；Through-hole is provided in the middle part of the piezoelectric ceramic ring, it is described logical
Hole is effective district in the region that the orthographic projection of the metallic membrane is formed, and the effective district includes range of atomization and at least one is located at
Annular folded region on the outside of the range of atomization is formed and the metal between the range of atomization and annular folded region adjacent thereto
The transition region of membrane surface flush, the range of atomization are equipped with several orifices, and the annular folded region is the metallic membrane
On annular groove or annular protrusion.
2. piezoelectric ceramic atomizer patch according to claim 1, it is characterised in that: the annular folded region and the metal film
Rounding off between piece, and the outer wall of the cell wall of the annular groove or annular protrusion is smooth curved surface.
3. piezoelectric ceramic atomizer patch according to claim 1 or 2, it is characterised in that: the range of atomization is round range of atomization,
The range of atomization is located at the center of the effective district, and the round range of atomization and the annular folded region are arranged concentrically.
4. piezoelectric ceramic atomizer patch according to claim 3, it is characterised in that: the orifice is taper orifice, institute
It states taper orifice to be evenly distributed along the range of atomization, and the small-caliber end of the taper orifice is located at the one of the through-hole
Side.
5. piezoelectric ceramic atomizer patch according to claim 4, it is characterised in that: the range of atomization is towards the through-hole side
It arches upward and the range of atomization is made to form arc convex architecture.
6. piezoelectric ceramic atomizer patch according to claim 1, it is characterised in that: further include that the first conductive adhesive layer and second are led
First side of electric glue-line, the piezoelectric ceramic ring is mutually be bonded with the metallic membrane by first conductive adhesive layer, described
Second conductive adhesive layer is adhered to second side of the piezoelectric ceramic ring, and first conducting wire passes through second conductive adhesive layer
It is electrically connected with the piezoelectric ceramic ring.
7. piezoelectric ceramic atomizer patch according to claim 6, it is characterised in that: second conductive adhesive layer is far from the pressure
The side of electroceramics ring is viscous to be equipped with elastic insulating layer.
8. piezoelectric ceramic atomizer patch according to claim 7, it is characterised in that: first conductive adhesive layer, described second
The edge of conductive adhesive layer and the elastic insulating layer with the hole wall flush of the through-hole and form cylinder, the cylinder is along it
Inner wall is coated with erosion resistant coating.
9. piezoelectric ceramic atomizer patch according to claim 1, it is characterised in that: the company of being provided on the outside of the metallic membrane
Lug, second conducting wire are connected by supersonic welding with the engaging lug.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110324985A (en) * | 2019-07-10 | 2019-10-11 | 深圳市尚进电子科技有限公司 | Ultrasonic atomization piece production technology |
| CN110918357A (en) * | 2019-12-05 | 2020-03-27 | 湖南嘉业达电子有限公司 | Frequency-adaptive microporous atomization element and preparation method thereof |
| CN112172700A (en) * | 2019-07-03 | 2021-01-05 | 全耐塑料欧洲公司 | Element of a body part comprising an aperture covered with a protective coating |
| CN114260133A (en) * | 2021-12-27 | 2022-04-01 | 广州大学 | Piezoelectric type atomizing device |
| WO2022135058A1 (en) * | 2020-12-22 | 2022-06-30 | 深圳麦克韦尔科技有限公司 | Atomizer and electronic atomization device |
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| CN110324985A (en) * | 2019-07-10 | 2019-10-11 | 深圳市尚进电子科技有限公司 | Ultrasonic atomization piece production technology |
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