CN220049359U

CN220049359U - Flexible connection structure of ultrasonic transducer and shell

Info

Publication number: CN220049359U
Application number: CN202321615139.8U
Authority: CN
Inventors: 张新; 吴达勇; 滕旭东; 王兵
Original assignee: Suzhou Junlin Acoustic Technology Co ltd
Current assignee: Suzhou Junlin Acoustic Technology Co ltd
Priority date: 2023-06-25
Filing date: 2023-06-25
Publication date: 2023-11-21
Anticipated expiration: 2033-06-25

Abstract

The utility model discloses a flexible connection structure of an ultrasonic transducer and a shell, which comprises an ultrasonic transducer body and a vibrating piece, wherein the vibrating piece is arranged on the side wall of the shell; the ultrasonic transducer body is fixedly arranged in the center of the vibrating piece, and vibration generated by the ultrasonic transducer body is transmitted to a cleaning water area in the shell through the vibrating piece; when the vibrating piece is connected with the rigid side wall of the shell, the periphery of the vibrating piece is flexibly connected with the side wall of the shell through an elastic ring; when the vibration plate is connected with the non-rigid side wall of the shell, the vibration plate is embedded and installed in the non-rigid side wall of the shell. The flexible connection structure of the ultrasonic transducer and the shell flexibly connects the vibrating plate for conducting high-frequency vibration of the ultrasonic transducer with the shell, thereby reducing loss of sound energy and damage to components in the shell.

Description

Flexible connection structure of ultrasonic transducer and shell

Technical Field

The utility model relates to the technical field of ultrasonic transducers, in particular to a flexible connection structure of an ultrasonic transducer and a shell.

Background

Ultrasonic transducers emit ultrasonic waves to propagate in water, microbubbles in the water expand and compress rapidly under the action of continuous sound waves until burst occurs, and the cavitation effect can generate local high-pressure shock waves and high-speed jet streams, so that the ultrasonic transducer is widely applied to the cleaning field.

The high-frequency vibration generated by the transmitting end of the ultrasonic transducer is usually transmitted to a cleaning water area of the container through the vibrating plate, the traditional cleaning device is used for fixedly connecting the vibrating plate to the shell through screws or glue, the boundary of the vibrating plate is a hard boundary, the cleaned transducer is usually a piezoelectric transducer, the piezoelectric transducer and the vibrating plate are simultaneously in a longitudinal resonance mode during operation, the longitudinal vibration is prevented by stress generated by the hard boundary due to the hard boundary, so that a considerable part of high-frequency vibration energy is absorbed by the shell, other high-order resonance modes are generated at the same time, the power and heat of the ultrasonic transducer are increased, and the shell absorbs the vibration and simultaneously transmits the vibration to internal components, so that the internal components are damaged.

Disclosure of Invention

The utility model aims to provide a flexible connection structure of an ultrasonic transducer and a shell, which is used for flexibly connecting a vibrating plate for conducting high-frequency vibration of the ultrasonic transducer with the shell, so that loss of sound energy and damage to components in the shell are reduced.

In order to solve the technical problems, the utility model provides a flexible connection structure of an ultrasonic transducer and a shell, which comprises an ultrasonic transducer body and a vibrating piece, wherein the vibrating piece is arranged on the side wall of the shell; the ultrasonic transducer body is fixedly arranged in the center of the vibrating piece, and vibration generated by the ultrasonic transducer body is transmitted to a cleaning water area in the shell through the vibrating piece;

when the vibrating piece is connected with the rigid side wall of the shell, the periphery of the vibrating piece is flexibly connected with the side wall of the shell through an elastic ring;

when the vibration plate is connected with the non-rigid side wall of the shell, the vibration plate is embedded and installed in the non-rigid side wall of the shell.

Preferably, the rigid side wall of the housing is provided with a vibration piece mounting groove, and the elastic ring is mounted in the vibration piece mounting groove and then the vibration piece is mounted in the elastic ring.

Preferably, a first mounting groove is formed in the outer ring of the elastic ring, and the elastic ring is mounted in an inlaid manner with the shell through the first mounting groove.

Preferably, the elastic ring is a silica gel ring and is integrally formed with the shell.

Preferably, the elastic ring is a silica gel ring, and the contact surface between the elastic ring and the shell is bonded by sealant.

Preferably, a second mounting groove is formed in the inner ring of the elastic ring, and the vibrating piece is mounted in the second mounting groove in a inlaid mode.

Preferably, the elastic ring is a silica gel ring and is integrally formed with the vibrating piece.

Preferably, the elastic ring is a silica gel ring, and the contact surface between the elastic ring and the vibration piece is bonded by sealant.

Preferably, the non-rigid side wall of the housing is provided with a vibration piece mounting groove for mounting the vibration piece.

Preferably, the vibration piece is mounted in the vibration piece mounting groove in a fitting manner, and the vibration piece and the non-rigid side wall of the shell are integrally formed or the contact surface between the vibration piece and the non-rigid side wall of the shell is bonded through sealant.

Compared with the prior art, the utility model has the beneficial effects that:

1. the flexible connection structure of the ultrasonic transducer and the shell flexibly connects the vibrating plate for conducting high-frequency vibration of the ultrasonic transducer with the shell, thereby reducing the loss of sound energy and the damage to components in the shell;

2. the occurrence of other high-order resonance modes is reduced during operation, so that the use efficiency of the transducer is improved by reducing the mechanical loss; and simultaneously, noise caused by the occurrence of high-price resonance modes can be reduced or avoided.

Drawings

FIG. 1 is a schematic diagram of a connection structure between an ultrasonic transducer and a housing provided by the utility model;

FIG. 2 is a schematic view of the structure of the elastic ring according to the present utility model;

FIG. 3 is a schematic view of a connection structure between an ultrasonic transducer and a non-rigid sidewall according to the present utility model;

fig. 4 is a schematic diagram of the internal structure of the ultrasonic transducer and the non-rigid sidewall provided by the utility model.

In the figure: 1. an ultrasonic transducer body; 2. a vibrating piece; 3. an elastic ring; 10. a housing; 301. a first mounting groove; 302. a second mounting groove; 303. and a through hole.

Detailed Description

The utility model is described in further detail below with reference to the attached drawings and specific examples. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Examples

The utility model provides a flexible connection structure of an ultrasonic transducer and a shell, referring to fig. 1, the flexible connection structure comprises an ultrasonic transducer body 1 and a vibrating piece 2, wherein the vibrating piece 2 is arranged on the side wall of the shell 10; the ultrasonic transducer body 1 is fixedly arranged at the center of the vibrating piece 2, and the vibration generated by the ultrasonic transducer body 1 is transmitted to a cleaning water area in the shell 10 through the vibrating piece 2; when the vibrating piece 2 is connected with the rigid side wall of the shell 10, the periphery of the vibrating piece 2 is flexibly connected with the side wall of the shell 10 through the elastic ring 3; when the vibrating piece 2 is connected to the non-rigid side wall of the case 10, the vibrating piece 2 is fitted into the non-rigid side wall of the case 10.

Specifically, the rigid side wall of the housing 10 is provided with a vibration plate mounting groove, and the vibration plate 2 is mounted in the elastic ring 3 after the elastic ring 3 is mounted in the vibration plate mounting groove.

Further, referring to fig. 2, a first mounting groove 301 is formed in the outer ring of the elastic ring 3, and the first mounting groove 301 is inlaid with the housing 10.

In some embodiments, the elastic ring 3 is a silicone ring, and is integrally formed with the housing 10.

In some embodiments, the elastic ring 3 is a silicone ring, and the contact surface between the elastic ring 3 and the housing 10 is bonded by sealant.

Further, a second mounting groove 302 is formed in the inner ring of the elastic ring 3, and the vibration piece 2 is mounted in the second mounting groove 302 in a inlaid manner.

In some embodiments, the elastic ring 3 is a silica gel ring, and is integrally formed with the vibration plate 2.

In some embodiments, the elastic ring 3 is a silica gel ring, and the contact surface between the elastic ring 3 and the vibration piece 2 is bonded by sealant.

In some embodiments, a through hole 303 is formed in the middle of the elastic ring 3, so that the vibration plate 2 is in direct contact with the cleaning water area in the housing 10, thereby facilitating the transmission of the acoustic energy of the ultrasonic transducer body 1.

Specifically, referring to fig. 3 and 4, the non-rigid sidewall of the housing 10 is provided with a vibration plate mounting groove for mounting the vibration plate 2. When the vibration piece 2 and the ultrasonic transducer body 1 are installed, the vibration piece 2 is in direct contact with the cleaning water area in the shell 10, so that the transmission of the acoustic energy of the ultrasonic transducer body 1 is facilitated.

Further, the vibration plate 2 is fitted in the vibration plate mounting groove, and the vibration plate 2 and the non-rigid side wall of the case 10 are integrally formed or the contact surface between the vibration plate 2 and the non-rigid side wall of the case 10 is bonded by sealant.

The above description is only illustrative of the preferred embodiments of the present utility model and is not intended to limit the scope of the present utility model, and any alterations and modifications made by those skilled in the art based on the above disclosure shall fall within the scope of the appended claims.

Claims

1. The flexible connection structure of the ultrasonic transducer and the shell is characterized by comprising an ultrasonic transducer body (1) and a vibrating piece (2), wherein the vibrating piece (2) is arranged on the side wall of the shell (10); the ultrasonic transducer body (1) is fixedly arranged in the center of the vibrating piece (2), and vibration generated by the ultrasonic transducer body (1) is transmitted to a cleaning water area in the shell (10) through the vibrating piece (2);

when the vibrating piece (2) is connected with the rigid side wall of the shell (10), the periphery of the vibrating piece (2) is flexibly connected with the side wall of the shell (10) through an elastic ring (3);

when the vibrating piece (2) is connected with the non-rigid side wall of the shell (10), the vibrating piece (2) is embedded and installed in the non-rigid side wall of the shell (10).

2. The flexible connection structure of an ultrasonic transducer and a housing according to claim 1, wherein a vibration plate mounting groove is formed in a rigid side wall of the housing (10), and the elastic ring (3) is mounted in the vibration plate mounting groove, and then the vibration plate (2) is mounted in the elastic ring (3).

3. A flexible connection structure of an ultrasonic transducer and a housing as claimed in claim 2, wherein the outer ring of the elastic ring (3) is provided with a first mounting groove (301), and is mounted in a mosaic manner with the housing (10) through the first mounting groove (301).

4. A flexible connection structure of an ultrasonic transducer and a housing according to claim 3, wherein the elastic ring (3) is a silica gel ring and is integrally formed with the housing (10).

5. A flexible connection structure of an ultrasonic transducer and a housing according to claim 3, wherein the elastic ring (3) is a silicone ring, and the contact surface between the elastic ring (3) and the housing (10) is bonded by sealant.

6. The flexible connection structure of an ultrasonic transducer and a housing according to claim 2, wherein the inner ring of the elastic ring (3) is provided with a second mounting groove (302), and the vibration plate (2) is mounted in the second mounting groove (302) in a mosaic manner.

7. A flexible connection structure of an ultrasonic transducer and a housing according to claim 6, wherein the elastic ring (3) is a silica gel ring and is integrally formed with the vibrating plate (2).

8. The flexible connection structure of an ultrasonic transducer and a housing according to claim 6, wherein the elastic ring (3) is a silicone ring, and the contact surface between the elastic ring (3) and the vibrating piece (2) is bonded by sealant.

9. A flexible connection structure of an ultrasonic transducer and a housing as claimed in claim 1, wherein a vibration plate mounting groove is provided on a non-rigid side wall of the housing (10) for mounting the vibration plate (2).

10. The flexible connection structure of an ultrasonic transducer and a housing according to claim 9, wherein the vibration plate (2) is fitted in the vibration plate mounting groove, and the vibration plate (2) and the non-rigid side wall of the housing (10) are integrally formed or the contact surface between the vibration plate (2) and the non-rigid side wall of the housing (10) is bonded by sealant.