Piezoelectric ceramic assembly pasted on cambered surface

By designing the piezoelectric ceramic components of the arc-surface connection plate, the problem of unstable installation of piezoelectric ceramics on the arc-surface is solved, and stable installation and adaptive installation are achieved.

CN223067469UActive Publication Date: 2025-07-04TONGCHAO ELECTRONICS WUXI CITY
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Patent Information

Application Number
CN202421695509.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-07-04
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

Existing piezoelectric ceramics are difficult to be installed stably in the arc area, resulting in unstable installation or falling off.

Method used

A piezoelectric ceramic assembly including a connecting plate is designed. One side of the connecting plate is horizontal and the other side is arc surface, and is fixed to the piezoelectric ceramic body and installation area by glue. The connecting plate can be directly matched with insulating material or matched with insulating plate to adapt to the installation of different materials.

Benefits of technology

It realizes stable and fixed installation of piezoelectric ceramics on the arc surface to meet the installation needs of different materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a connecting assembly, belongs to the technical field of piezoelectric ceramics, and particularly relates to a piezoelectric ceramic assembly pasted on a cambered surface, which comprises a piezoelectric ceramic body and a mounting assembly, the mounting assembly comprises a connecting plate; one surface of the connecting plate is a horizontal surface, and the other surface of the connecting plate is an arc surface which is sunken inwards and has a certain radian; the horizontal plane of the connecting plate is fixedly connected with the piezoelectric ceramic body, and the cambered surface of the connecting plate is fixedly connected with the mounting area, so that the piezoelectric ceramic can be fixedly mounted on the fixed area, and meanwhile, when the connecting plate is made of an insulating material, the connecting plate is directly matched with the piezoelectric ceramic body, so that the piezoelectric ceramic body is prevented from being damaged. And when the connecting plate is not made of an insulating material, the connecting plate is matched with the piezoelectric ceramic body through an insulating plate, so that the piezoelectric ceramic can adapt to different materials, and the piezoelectric ceramic can be mounted on different areas.
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Description

Technical Field

[0001] The utility model discloses a connection component, belonging to the technical field of piezoelectric ceramics, and specifically relates to a piezoelectric ceramic component pasted on an arc surface. Background Art

[0002] Piezoelectric ceramics are a special type of ceramic material with piezoelectric effects, that is, when mechanical stress or an electric field is applied, a phenomenon of charge separation or potential difference will occur. Piezoelectric ceramics exhibit piezoelectric effects, which means that when pressure or an electric field is applied, it will deform or generate charges. This property enables piezoelectric ceramics to have wide applications in sensors, actuators, vibration controllers, etc. Piezoelectric ceramics are usually made of materials such as lead magnesium zirconate titanate (PZT), and these materials achieve piezoelectric properties by adding specific elements on the basis of ceramics.

[0003] Piezoelectric ceramics are mainly applied in sensors: for measuring physical quantities such as pressure, acceleration, and strain. Actuators: for example, for precise position control or vibration attenuation. Acoustic wave devices: such as ultrasonic generators, sonars, etc. Medical devices: such as ultrasonic imaging and treatment devices. Vibration control: for vibration damping or in vibration sensors. Precision instruments: such as sample movement control in scanning electron microscopes. The piezoelectric effect of piezoelectric ceramics is based on changes in lattice structure and charge distribution. When pressure or an electric field is applied, the structure of the ceramic undergoes slight changes, resulting in changes in the distribution of charges on its surface, thereby generating voltage.

[0004] In the prior art, due to the flat ceramic surface, piezoelectric ceramics are often unable to be installed in some arc-shaped areas during installation, resulting in the inability of piezoelectric ceramics to be installed at the working position or the occurrence of later detachment due to unstable installation. Summary of the Utility Model

[0005] Utility Model Objective: To provide a piezoelectric ceramic component pasted on an arc surface to solve the above-mentioned problems.

[0006] Technical Solution: A piezoelectric ceramic component pasted on an arc surface includes: a piezoelectric ceramic body and an installation component;

[0007] The installation component includes a connection plate;

[0008] One side of the connection plate is a horizontal plane, and the other side is an arc surface that is recessed inward to form a certain arc;

[0009] The horizontal plane of the connection plate is fixedly connected to the piezoelectric ceramic body, and the arc surface is fixedly connected to the installation area.

[0010] In a further embodiment, the shape of the connection plate is rectangular.

[0011] In a further embodiment, when the connecting plate is made of an insulating material, the connecting plate directly cooperates with the piezoelectric ceramic body.

[0012] In a further embodiment, when the connecting plate is not made of an insulating material, the connecting plate cooperates with the piezoelectric ceramic body through an insulating plate.

[0013] In a further embodiment, one side of the insulating plate is fixedly connected to the piezoelectric ceramic body, and the other side is fixedly connected to the horizontal plane of the connecting plate.

[0014] Beneficial effects: By installing a connecting plate between the piezoelectric ceramic and the installation area, and setting one side of the connecting plate as an arc surface, the present utility model can ensure that the piezoelectric ceramic is fixedly installed on the fixed area. At the same time, when the connecting plate is made of an insulating material, the connecting plate directly cooperates with the piezoelectric ceramic body; when the connecting plate is not made of an insulating material, the connecting plate cooperates with the piezoelectric ceramic body through an insulating plate, so as to ensure that the piezoelectric ceramic can adapt to different materials and can be installed on different areas. Description of the Drawings

[0015] Figure 1 is a schematic diagram of a piezoelectric ceramic component of the present utility model.

[0016] Figure 2 is another schematic diagram of a piezoelectric ceramic component of the present utility model.

[0017] Figure 3 is an axonometric drawing of a piezoelectric ceramic component of the present utility model.

[0018] Figure 4 is another axonometric drawing of a piezoelectric ceramic component of the present utility model.

[0019] Reference numerals: piezoelectric ceramic body 1, connecting plate 2, insulating plate 3. Detailed Embodiments

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the drawings. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0021] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0022] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. In addition, the technical features involved in different embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0023] A piezoelectric ceramic component pasted on an arc surface, as Figure 1 and Figure 3 shown, includes: a piezoelectric ceramic body 1 and an installation component;

[0024] In one embodiment, as Figure 1 and Figure 3 shown, the installation component includes a connecting plate 2;

[0025] In one embodiment, as Figure 1 and Figure 3 shown, one side of the connecting plate 2 is a horizontal plane and the other side is an arc surface that is recessed inward to form a certain arc;

[0026] In one embodiment, as Figure 1 and Figure 3 shown, the horizontal plane of the connecting plate 2 is fixedly connected to the piezoelectric ceramic body 1, and the arc surface is fixedly connected to the installation area.

[0027] In one embodiment, as Figure 1 and Figure 3 shown, the shape of the connecting plate 2 is rectangular.

[0028] In one embodiment, as Figure 1 and Figure 3 shown, when the connecting plate 2 is made of an insulating material, the connecting plate 2 is directly fitted with the piezoelectric ceramic body 1.

[0029] In one embodiment, as Figure 2 and Figure 4 shown, when the connecting plate 2 is not made of an insulating material, the connecting plate 2 and the piezoelectric ceramic body 1 are cooperated through an insulating plate 3.

[0030] In one embodiment, as Figure 2 and Figure 4 shown, one side of the insulating plate 3 is fixedly connected to the piezoelectric ceramic body 1, and the other side is fixedly connected to the horizontal plane of the connecting plate 2.

[0031] Working principle: When it is necessary to install the piezoelectric ceramic body 1 on a fixed area with a curvature, first fix one side of the piezoelectric ceramic body 1 on the horizontal plane of the connecting plate 2 with glue, and then fix the arc surface of the connecting plate 2 on the arc surface of the working area with glue;

[0032] When the connecting plate 2 is not made of an insulating material, the insulating plate 3 is fixedly installed between the piezoelectric ceramic body 1 and the connecting plate 2 with glue.

[0033] Obviously, the above embodiments are only examples given for clear illustration and are not limitations on the implementation manners. For those of ordinary skill in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to enumerate all the implementation manners here. And the obvious changes or modifications derived therefrom are still within the protection scope of the present invention.

Claims

1. A piezoelectric ceramic component pasted on an arc surface, characterized in that The piezoelectric ceramic component includes: a piezoelectric ceramic body and a mounting component; The mounting component includes a connecting plate; One surface of the connecting plate is a horizontal plane, and the other surface is an arc surface that is recessed inward to form a certain curvature; The horizontal plane of the connecting plate is fixedly connected to the piezoelectric ceramic body, and the arc surface is fixedly connected to the mounting area.

2. The piezoelectric ceramic component pasted on the arc surface according to claim 1, wherein, The shape of the connecting plate is rectangular.

3. The piezoelectric ceramic component pasted on the arc surface according to claim 1, wherein When the connecting plate is made of an insulating material, the connecting plate directly cooperates with the piezoelectric ceramic body.

4. The piezoelectric ceramic component adhered to the arc surface according to claim 3, wherein When the connecting plate is not made of an insulating material, the connecting plate and the piezoelectric ceramic body are cooperated through an insulating plate.

5. The piezoelectric ceramic component pasted on the arc surface according to claim 4, characterized in that, One surface of the insulating plate is fixedly connected to the piezoelectric ceramic body, and the other surface is fixedly connected to the horizontal plane of the connecting plate.