CN210846938U

CN210846938U - Ultrasonic atomization sheet

Info

Publication number: CN210846938U
Application number: CN201921770819.0U
Authority: CN
Inventors: 刘建福; 钟科军; 郭小义; 尹新强; 易建华; 黄朝相; 周永权
Original assignee: China Tobacco Hunan Industrial Co Ltd
Current assignee: China Tobacco Hunan Industrial Co Ltd
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-06-26
Anticipated expiration: 2029-10-21

Abstract

The utility model relates to an ultrasonic wave electron smoking set, especially an ultrasonic atomization piece, it includes piezoceramics base member (1), piezoceramics base member includes relative first surface (11) and second surface (12) that set up, cover on the first surface and set up first electrode (111), cover on the second surface and set up second electrode (121), the area of the footprint of first electrode on the first surface equals the area of the footprint of second electrode on the second surface, and first, second electrode symmetry sets up, makes the utility model discloses the absolute value of charge number equals between the first, second surface of piezoceramics base member, has avoided producing thermal phenomenon because of the absolute value of charge number is not equal; and the first surface and the second surface can be simultaneously used for ultrasonic atomization, so that the utilization rate of a power supply is improved, and the atomization efficiency is improved.

Description

Ultrasonic atomization sheet

Technical Field

The utility model relates to an ultrasonic wave electron smoking set, concretely relates to ultrasonic atomization piece.

Background

The ultrasonic atomization sheet comprises a piezoelectric ceramic matrix and two surface electrodes arranged on the piezoelectric ceramic matrix. The coverage area of two surface electrodes of the piezoelectric ceramic matrix of the existing ultrasonic atomization sheet is different, the area occupied by the surface electrode of the atomization sheet generally used for atomizing liquid is large, the surface of the piezoelectric ceramic matrix is almost covered, and the area occupied by the other surface electrode is small, so that part of the electrode area is not accumulated by electric potential to generate heat and consume electric energy, therefore, the atomization efficiency is poor in the use process, the generated heat is large, and the service life of the ultrasonic atomization sheet is short.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that, it is not enough to overcome prior art, provides the charge number absolute value on two atomizing surfaces and equals, and can improve the energy consumption utilization ratio, the ultrasonic atomization piece that atomization efficiency is good.

In order to solve the technical problem, the utility model provides an ultrasonic atomization piece, including the piezoceramics base member, the piezoceramics base member includes relative first surface and the second surface that sets up, the cover sets up first electrode on the first surface, the cover sets up the second electrode on the second surface, makes the ultrasonic atomization piece can be connected with power supply electricity through first, second electrode, the area of the coverage area of first electrode on the first surface equals the area of the coverage area of second electrode on the second surface, and first, second electrode symmetry sets up, makes the absolute value of charge number equal between first, the second surface to avoid the absolute value of charge number inequality and produce thermal phenomenon; and the same power supply can be simultaneously utilized for atomization, so that the energy consumption utilization rate is improved, and the atomization efficiency is improved.

To facilitate connection to a power supply without interfering with the use of the atomizing surface, the first electrode is disposed in the middle of the first surface and has a first conductive contact extending to the bottom edge of the first surface; the second electrode is disposed in a middle portion of the second surface and has a second conductive contact extending to a bottom edge of the second surface.

In a preferred embodiment of the above, the electrode footprint area on the first surface is 1/4-2/3 of the non-electrode footprint area, respectively. The electrode footprint areas on the second surface are 1/4-2/3, respectively, of the non-electrode footprint areas.

In order to ensure that the assembly of the ultrasonic atomization sheet is smoother, the top of the piezoelectric ceramic substrate is provided with an arc surface.

In order to enable the first and second conductive contacts to be connected with the power supply more stably, the bottom of the piezoelectric ceramic substrate is provided with a square limiting surface.

The piezoelectric ceramic base body is made of solid ceramic, and the surface of the piezoelectric ceramic base body is not provided with any small hole, so that the tobacco tar cannot penetrate through the piezoelectric ceramic piece.

The utility model discloses during the installation of ultrasonic atomization piece, it is preferred will piezoceramics base member is vertical to be placed.

Drawings

Fig. 1 is a structural diagram of a first surface of an ultrasonic atomizing sheet according to a first embodiment of the present invention.

Fig. 2 is a structural diagram of a second surface of a first ultrasonic atomization plate according to the present invention.

Fig. 3 is a three-dimensional structure diagram of a first embodiment of the ultrasonic atomization sheet of the present invention.

Fig. 4 is a structural view of the first surface of the second embodiment of the ultrasonic atomization sheet of the present invention.

Fig. 5 is a structural view of a second surface of an ultrasonic atomizing sheet according to a second embodiment of the present invention.

Detailed Description

The invention is further described below with reference to specific preferred embodiments, without thereby limiting the scope of protection of the invention.

For convenience of description, the relative positional relationship of the components, such as: the descriptions of the upper, lower, left, right, etc. are described with reference to the layout directions of the drawings in the specification, and do not limit the structure of the present patent.

Example 1:

as shown in fig. 1 to 3, an embodiment of the ultrasonic atomizing plate of the present invention includes a piezoelectric ceramic substrate 1. The piezoelectric ceramic base 1 is made of solid ceramic, namely the piezoelectric ceramic base 1 is a whole block, no small hole is formed in the surface of the piezoelectric ceramic base, and smoke can not penetrate through the piezoelectric ceramic plate. The piezoelectric ceramic substrate 1 includes a first surface 11 and a second surface 12 disposed opposite to each other, a first electrode 111 is disposed on the first surface 11 in a covering manner, the first electrode 111 has a first conductive contact 1111 extending to a bottom edge of the first surface 11, a second electrode 121 is disposed on the second surface 12 in a covering manner, the second electrode 121 has a second conductive contact 1211 extending to a bottom edge of the second surface 12, areas of the first and

second electrodes

111, 121 covered on the first and

second surfaces

11, 12 are equal, and the first and

second electrodes

111, 121 are symmetrically disposed, an area of an electrode covered area on the first surface 11 and the second surface 12 is 1/4-2/3 of a non-electrode covered area, when the first and second

conductive contacts

1111, 1211 of the ultrasonic atomization sheet are connected to a power supply source, which generates a high frequency voltage or a high frequency current to be applied to the first and second

conductive contacts

1111, 1211, the piezoelectric ceramic substrate 1 generates a piezoelectric effect, i.e., high frequency oscillation, so that the electrode coverage areas on the first and

second surfaces

11 and 12 accumulate charge potential, and thus the high frequency oscillation of the electrode coverage areas is most intense, and the liquid can be atomized into gas or mist on the surfaces of the electrode coverage areas.

In this embodiment, the top of the piezoelectric ceramic substrate 1 is configured as an arc surface 13, so that the ultrasonic atomization sheet is assembled more smoothly. The bottom of the piezoelectric ceramic substrate 1 is provided with a square limiting surface 14, so that the connection between the first and second

conductive contacts

1111 and 1211 and the power supply is more stable.

As shown in fig. 4 and 5, the entire piezoelectric ceramic body 1 may be circular.

The above description is only for the preferred embodiment of the present application and should not be taken as limiting the present application in any way, and although the present application has been disclosed in the preferred embodiment, it is not intended to limit the present application, and those skilled in the art should understand that they can make various changes and modifications within the technical scope of the present application without departing from the scope of the present application, and therefore all the changes and modifications can be made within the technical scope of the present application.

Claims

1. An ultrasonic atomizing sheet comprising a piezoceramic substrate (1) including a first surface (11) and a second surface (12) arranged opposite to each other, the first surface being covered with a first electrode (111), the second surface being covered with a second electrode (121), characterized in that,

the covered area of the first electrode on the first surface is equal to the covered area of the second electrode on the second surface, and the first electrode and the second electrode are symmetrically arranged.

2. An ultrasonic atomizing plate in accordance with claim 1, wherein said first electrode is disposed in the middle of the first surface and has a first conductive contact (1111) extending to the bottom edge of the first surface; the second electrode is disposed in a middle portion of the second surface and has a second conductive contact (1211) extending to a bottom edge of the second surface.

3. An ultrasonic atomization sheet according to claim 1 in which the electrode footprint areas on the first surface are 1/4-2/3 of the non-electrode footprint areas, respectively.

4. An ultrasonic atomization sheet according to claim 1 in which the electrode footprint areas on the second surface are 1/4-2/3 of the non-electrode footprint areas, respectively.

5. The ultrasonic atomizing sheet according to claim 1, wherein the top of the piezoceramic substrate is configured as an arc surface.

6. The ultrasonic atomizing sheet according to claim 1, wherein the bottom of the piezoceramic substrate is configured as a square limiting surface.

7. An ultrasonic atomizing sheet as set forth in claim 1, wherein said piezoelectric ceramic base is made of solid ceramic.

8. An ultrasonic atomizing sheet as claimed in claim 1, wherein said piezoceramic substrate is disposed vertically when mounted.