CN211070630U

CN211070630U - Ultrasonic ceramic atomizing sheet and atomizing device

Info

Publication number: CN211070630U
Application number: CN201921642056.1U
Authority: CN
Inventors: 刘志潜; 施小罗; 范文筹; 何龙; 刘宗玉
Original assignee: Hunan Yuntian Atomization Technology Co ltd
Current assignee: Hunan Yuntian Atomization Technology Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-07-24
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses an ultrasonic ceramics atomizing piece and atomizing device, ultrasonic ceramics atomizing piece include piezoceramics, the piezoceramics upper surface be equipped with the silver layer the piezoceramics lower surface is equipped with down the silver layer, the surface of going up the silver layer is equipped with the glaze protective layer, a serial communication port, be equipped with protruding structure in the piezoceramics middle zone, utilize the principle that the lower face area of equal diameter is big than the plane area, increase the surface area of participating in the ultrasonic wave transduction through the shape that changes piezoceramics to promote the conversion ability, increase the atomization effect of ultrasonic ceramics atomizing piece.

Description

Ultrasonic ceramic atomizing sheet and atomizing device

Technical Field

The utility model relates to a functional component technical field that atomizing was used especially relates to an ultrasonic ceramics atomizing piece and atomizing device.

Background

The ultrasonic ceramic atomizing sheet is a functional component which breaks up a liquid molecular structure by utilizing ultrasonic waves generated by high-frequency vibration to generate natural and elegant fog, and is widely applied to various fields of household humidification, aromatherapy beauty, surface spraying, air purification, electronic cigarette atomization, medical appliances and the like. In the working process, ultrasonic waves are generated through the high-frequency vibration of the ceramic atomizing sheet to generate atomized steam, the current mainstream ultrasonic ceramic atomizing sheet is in a flat plate shape, the diameter requirement of the ultrasonic ceramic atomizing sheet is smaller and smaller along with the requirement on portable use, but the atomizing amount is smaller and smaller along with the requirement, so that the existing flat sheet cannot meet the use requirement of large atomizing amount.

Therefore, the technical problem that the use requirement of large fog amount cannot be met by the flat sheet structure of the conventional ultrasonic ceramic atomizing sheet is urgently needed to be solved by the industry.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that solve can't satisfy the operation requirement's of big fog volume problem of plain film structure of current ultrasonic ceramic atomizing piece, to the above-mentioned defect of prior art, provide an ultrasonic ceramic atomizing piece, the utility model provides a technical scheme that its technical problem adopted is: the ultrasonic ceramic atomizing sheet comprises piezoelectric ceramic, wherein an upper silver layer is arranged on the upper surface of the piezoelectric ceramic, a lower silver layer is arranged on the lower surface of the piezoelectric ceramic, a glaze protective layer is arranged on the surface of the upper silver layer, and a protruding structure is arranged in an area between the piezoelectric ceramic.

Preferably, the convex structure is spherical.

Preferably, the outer diameter of the lower silver layer is smaller than the outer diameter of the protruding structure.

Preferably, the outer diameter of the upper silver layer is the same as the outer diameter of the piezoelectric ceramic.

Preferably, the outer diameter of the glaze protection layer is smaller than the outer diameter of the upper silver layer.

Preferably, the lower silver layer can be led out and communicated with the conductive structure through pressing contact or welding.

Preferably, the glaze protective layer is a glass glaze protective layer.

According to another aspect of the invention, an atomizing device is provided with any one of the ultrasonic ceramic atomizing plates described above.

Compared with the prior art, the utility model discloses a beneficial technological effect lies in: the principle that the area of the lower convex surface is larger than that of the plane under the same diameter is utilized, the surface area participating in ultrasonic transduction is increased by changing the shape of the piezoelectric ceramic layer, so that the transduction capability is improved, and the transduction force can be doubled theoretically. Simultaneously can adjust the radian of convex surface at will as required, applicable different user demands, the convex surface can also improve piezoceramics's rupture strength simultaneously, increases ultrasonic ceramics atomizing piece life.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, and in the drawings:

FIG. 1 is a schematic illustration of atomization of a prior art ultrasonic ceramic atomization plate;

FIG. 2 is a schematic structural diagram of an embodiment of the present invention;

FIG. 3 is a schematic illustration of atomization in accordance with an embodiment of the present invention;

fig. 4 is a bottom view of an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the embodiments to be described below refer to the accompanying drawings, which form a part of the embodiments, and in which the embodiments for implementing the present invention are described. It is to be understood that other embodiments may be utilized and structural and functional modifications may be made to the embodiments described herein without departing from the scope and spirit of the present invention.

As shown in fig. 1, all the existing ultrasonic ceramic atomizing sheets are flat, the atomizing area of the ultrasonic ceramic atomizing sheet is the surface of the ultrasonic ceramic atomizing sheet, the atomizing area is limited by the diameter of the ultrasonic ceramic atomizing sheet, and the smaller the diameter, the smaller the atomizing area, and the smaller the atomizing amount. For the adaptation also less and less condition to the diameter requirement of ultrasonic ceramics atomizing piece, the utility model provides an ultrasonic ceramics atomizing piece that atomization effect is good, as shown in fig. 2, it includes

piezoceramics

1, and 1 middle zone of piezoceramics is equipped with protruding structure 5, goes up silver layer 2 and is located piezoceramics 1's top, and the surface of going up silver layer 2 is equipped with glaze protective layer 4, and lower silver layer 3 is located piezoceramics 1's protruding structure 5 below. Compared with the existing ultrasonic ceramic atomization sheet, as shown in fig. 3, the principle that the area of the lower convex surface is larger than that of the plane under the same diameter is utilized, and the upper silver layer 3 increases the surface area participating in ultrasonic transduction, so that the conversion capacity of atomization is improved, the transduction capacity can be doubled theoretically, the atomization effect can be greatly improved, and the atomization amount of the ultrasonic ceramic atomization sheet is not reduced under the condition that the diameter is reduced. Meanwhile, the piezoelectric ceramic 1 with the convex structure can improve the bending strength of the piezoelectric ceramic 1 and prolong the service life of the ultrasonic ceramic atomization sheet.

Specifically, the convex structure 5 is spherical, and the radian of the convex surface of the convex structure 5 can be adjusted at will according to needs.

Specifically, the outer diameter of the lower silver layer 3 is smaller than the outer diameter of the protruding structure 5, and is located on the lower surface of the protruding structure 5.

Specifically, the outer diameter of the upper silver layer 2 is the same as the outer diameter of the piezoelectric ceramic layer 1.

Specifically, the outer diameter of the glaze protection layer 4 is smaller than the outer diameter of the upper silver layer 3, and the glaze protection layer 4 is a glass glaze protection layer for protecting the upper silver layer 2.

Specifically, as shown in fig. 4, the lower silver layer 3 may be connected to a conductive structure (not shown) by press-contact or soldering.

According to another aspect of the present invention, an atomization device is provided with any one of the ultrasonic ceramic atomization sheets, which can ensure atomization effect when the outer shape of the atomization device is reduced.

The above is only the preferred embodiment of the present invention, in this embodiment, the whole ultrasonic ceramic atomizing plate is circular, the corresponding component is circular, and the actual design of the ultrasonic ceramic atomizing plate can be more rectangular, square or other shapes according to the design requirement of the whole machine. It will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the protection scope of the present invention.

Claims

1. The ultrasonic ceramic atomizing sheet comprises piezoelectric ceramic, wherein an upper silver layer is arranged on the upper surface of the piezoelectric ceramic, a lower silver layer is arranged on the lower surface of the piezoelectric ceramic, and a glaze protective layer is arranged on the surface of the upper silver layer.

2. The ultrasonic ceramic atomization sheet of claim 1, wherein the raised structures are spherical.

3. The ultrasonic ceramic atomization sheet of claim 2, wherein an outer diameter of the lower silver layer is smaller than an outer diameter of the raised structure.

4. The ultrasonic ceramic atomization sheet of claim 3, wherein an outer diameter of the upper silver layer coincides with an outer diameter of the piezoceramic layer.

5. The ultrasonic ceramic atomization sheet of claim 4, wherein an outer diameter of the glaze protection layer is smaller than an outer diameter of the upper silver layer.

6. The ultrasonic ceramic atomization plate of claim 5, wherein the lower silver layer is connected to the conductive structure by a pressed contact or a soldered lead.

7. The ultrasonic ceramic atomization sheet of claim 6, wherein the glaze protection layer is a glass glaze protection layer.

8. An atomizing device characterized in that an ultrasonic ceramic atomizing plate according to any one of claims 1 to 7 is provided in the atomizing device.