CN216500510U - Ultrasonic transducer structure - Google Patents
Ultrasonic transducer structure Download PDFInfo
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- CN216500510U CN216500510U CN202122566339.6U CN202122566339U CN216500510U CN 216500510 U CN216500510 U CN 216500510U CN 202122566339 U CN202122566339 U CN 202122566339U CN 216500510 U CN216500510 U CN 216500510U
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- ultrasonic transducer
- shell
- piezoelectric ceramics
- ultrasonic
- electrode plate
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Abstract
The utility model relates to an ultrasonic transducer structure, which comprises a shell, an ultrasonic wave guide-out cylinder arranged on one side of the shell and an ultrasonic transducer assembly arranged in the shell, the shell is internally provided with a mounting cavity, the ultrasonic transducer assembly is arranged in the mounting cavity and comprises piezoelectric ceramics arranged in the mounting cavity, an electrode plate attached to the piezoelectric ceramics, a base arranged on the inner wall of the mounting cavity and an elastic support column arranged between the piezoelectric ceramics and the base, the piezoelectric ceramics and the electrode plate are respectively connected with the anode cable and the cathode cable, after the piezoelectric ceramics and the electrode plate are connected with electricity, the piezoelectric effect of the piezoelectric ceramics is utilized to convert the electric energy into mechanical vibration, thereby realizing the output of ultrasonic waves, because one side of piezoelectric ceramic is supported by the elastic support columns and the base, the piezoelectric ceramic is stably installed and is not easy to loosen.
Description
Technical Field
The utility model relates to the field of ultrasonic equipment, in particular to an ultrasonic transducer structure.
Background
The function of the ultrasonic transducer is to convert the input electric power into mechanical power (i.e. ultrasonic waves) and transmit the mechanical power, and a small part of the power is consumed by the ultrasonic transducer. The ultrasonic transducer has wide application, and is divided into industry, agriculture, transportation, life, medical treatment, military and the like according to the application industry. The functions are divided into ultrasonic processing, ultrasonic cleaning, ultrasonic detection, monitoring, remote measurement, remote control and the like according to the realized functions.
Present ultrasonic transducer exists when using, and it is inconvenient to be qualified for the next round of competitions, and the ultrasonic wave is derived the single and not firm problem of piezoceramics installation of direction, and this patent is based on current technical problem, improves ultrasonic transducer's structure.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provides an ultrasonic transducer structure.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
an ultrasonic transducer structure comprises a shell, an ultrasonic wave guide-out barrel arranged on one side of the shell and an ultrasonic transducer assembly arranged in the shell, wherein an installation cavity is formed in the shell, the ultrasonic transducer assembly is arranged in the installation cavity, the ultrasonic transducer assembly comprises piezoelectric ceramics arranged in the installation cavity, an electrode plate attached to the piezoelectric ceramics, a base arranged on the inner wall of the installation cavity and an elastic support column arranged between the piezoelectric ceramics and the base, and the piezoelectric ceramics and the electrode plate are respectively connected with a positive cable and a negative cable;
the connecting pipe is arranged on two sides of the shell, a wire outlet channel communicated with the mounting cavity is arranged in the connecting pipe, a wire outlet is formed in the end portion of the connecting pipe, and the positive cable and the negative cable extend into the wire outlet channel and penetrate out of the wire outlet.
Further, the ultrasonic wave guide-out cylinder is communicated with an installation cavity in the shell.
Furthermore, an acoustic window is arranged in the ultrasonic leading-out cylinder, and a plurality of through holes are formed in the acoustic window.
Furthermore, the number of installation cavities in the shell is two, and the number of the ultrasonic transducer assemblies is consistent with that of the installation cavities.
Further, the end of the connecting pipe is provided with a fixing hole.
Further, the ultrasonic wave guide-out cylinder and the shell are integrally formed.
Further, the ultrasonic wave guide-out cylinders are symmetrically arranged on two sides of the shell.
The utility model has the beneficial effects that: the shell of the ultrasonic transducer is internally provided with an installation cavity, an ultrasonic transducer assembly is arranged in the installation cavity, the ultrasonic transducer assembly comprises piezoelectric ceramics arranged in the installation cavity, an electrode plate attached with the piezoelectric ceramics, a base arranged on the inner wall of the installation cavity and an elastic support column arranged between the piezoelectric ceramics and the base, the piezoelectric ceramics and the electrode plate are respectively connected with a positive cable and a negative cable, after the piezoelectric ceramics and the electrode plate are connected with electricity, the piezoelectric effect of the piezoelectric ceramics is utilized to convert the electric energy into mechanical vibration, so that the output of ultrasonic waves is realized, and one side of the piezoelectric ceramics is supported by the elastic support column and the base, so that the piezoelectric ceramics are stably installed and are not easy to loosen;
moreover, connecting pipes are arranged on two sides of the shell, wire outlet channels communicated with the mounting cavity are arranged in the connecting pipes, wire outlets are formed in the end portions of the connecting pipes, the positive cable and the negative cable extend into the wire outlet channels and penetrate out of the wire outlets, the positive cable and the negative cable are led out from the end portions of the ultrasonic transducers, and the wire outlet is convenient and compact;
in addition, the number of the installation cavities in the shell is two, the number of the ultrasonic transducer assemblies is consistent with that of the installation cavities, the ultrasonic leading-out cylinders are symmetrically installed on two sides of the shell, ultrasonic can be led out from two sides of the shell, and the problem that the ultrasonic leading-out direction is single is solved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic cross-sectional view of the present invention.
Detailed Description
As shown in fig. 1 and fig. 2, an ultrasonic transducer structure includes a housing 1, an ultrasonic wave guiding-out cylinder 2 disposed on one side of the housing 1, and an ultrasonic transducer assembly disposed in the housing 1, wherein an installation cavity 3 is disposed in the housing 1, the ultrasonic transducer assembly is disposed in the installation cavity 3, the ultrasonic transducer assembly includes a piezoelectric ceramic 4 disposed in the installation cavity 3, an electrode plate 5 attached to the piezoelectric ceramic 4, a base 6 disposed on an inner wall of the installation cavity 3, and an elastic support pillar 7 disposed between the piezoelectric ceramic 4 and the base 6, the piezoelectric ceramic 4 and the electrode plate 5 are respectively connected to a positive cable 8 and a negative cable 9;
the two sides of the shell 1 are provided with connecting pipes 10, wire outlet channels 11 communicated with the installation cavity 3 are arranged in the connecting pipes 10, wire outlets 12 are arranged at the end portions of the connecting pipes 10, and the positive cable 8 and the negative cable 9 extend into the wire outlet channels 11 and penetrate out of the wire outlets 12.
Further, the ultrasonic wave guide tube 2 communicates with the mounting chamber 3 inside the housing 1. An acoustic window 13 is arranged in the ultrasonic leading-out cylinder 2, and a plurality of through holes are arranged on the acoustic window 13. The number of the mounting cavities 3 in the shell 1 is two, and the number of the ultrasonic transducer assemblies is consistent with that of the mounting cavities 3.
Further, the ultrasonic wave leading-out cylinder 2 is integrally formed with the housing 1, and the ultrasonic wave leading-out cylinder 2 is symmetrically installed on both sides of the housing 1. The end of the connecting pipe 10 is provided with a fixing hole 14, and the fixing hole 14 facilitates the whole fixed installation of the ultrasonic transducer.
The ultrasonic transducer is characterized in that a mounting cavity 3 is arranged in a shell 1 of the ultrasonic transducer, an ultrasonic transducer assembly is arranged in the mounting cavity 3, the ultrasonic transducer assembly comprises piezoelectric ceramics 4 arranged in the mounting cavity 3, an electrode plate 5 attached to the piezoelectric ceramics 4, a base 6 arranged on the inner wall of the mounting cavity 3 and an elastic support column 7 arranged between the piezoelectric ceramics 4 and the base 6, the piezoelectric ceramics 4 and the electrode plate 5 are respectively connected with a positive cable 8 and a negative cable 9, after the piezoelectric ceramics 4 and the electrode plate 5 are connected with electricity, the piezoelectric effect of the piezoelectric ceramics 4 is utilized to convert the electric energy into mechanical vibration, so that the output of ultrasonic waves is realized, and one side of the piezoelectric ceramics 4 is supported by the elastic support column 7 and the base 6, so that the piezoelectric ceramics 4 is stably mounted and is not easy to loosen;
moreover, connecting pipes 10 are arranged on two sides of the shell 1, wire outlet channels 11 communicated with the mounting cavity 3 are arranged in the connecting pipes 10, wire outlets 12 are arranged at the end parts of the connecting pipes 10, the positive cable 8 and the negative cable 9 extend into the wire outlet channels 11 and penetrate out of the wire outlets 12, the positive cable 8 and the negative cable 9 are led out from the end parts of the ultrasonic transducer, and the wire outlet is convenient and compact;
in addition, the number of the installation cavities 3 in the shell 1 is two, the number of the ultrasonic transducer assemblies is consistent with that of the installation cavities 3, the ultrasonic leading-out barrels 2 are symmetrically installed on two sides of the shell 1, ultrasonic can be led out from two sides of the shell 1, and the problem that the ultrasonic leading-out direction is single is solved.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. An ultrasonic transducer structure comprises a shell, an ultrasonic wave guide-out barrel arranged on one side of the shell and an ultrasonic transducer assembly arranged in the shell, and is characterized in that an installation cavity is arranged in the shell, the ultrasonic transducer assembly is arranged in the installation cavity, the ultrasonic transducer assembly comprises piezoelectric ceramics arranged in the installation cavity, an electrode plate attached with the piezoelectric ceramics, a base arranged on the inner wall of the installation cavity and an elastic support column arranged between the piezoelectric ceramics and the base, and the piezoelectric ceramics and the electrode plate are respectively connected with a positive cable and a negative cable;
the connecting pipe is arranged on two sides of the shell, a wire outlet channel communicated with the mounting cavity is arranged in the connecting pipe, a wire outlet is formed in the end portion of the connecting pipe, and the positive cable and the negative cable extend into the wire outlet channel and penetrate out of the wire outlet.
2. The ultrasonic transducer structure of claim 1, wherein the ultrasonic wave guiding cylinder is communicated with a mounting cavity inside the housing.
3. The ultrasonic transducer structure of claim 2, wherein the ultrasonic guiding cylinder is provided with an acoustic window, and the acoustic window is provided with a plurality of through holes.
4. The structure of the ultrasonic transducer of claim 2, wherein the number of the mounting cavities in the housing is two, and the number of the ultrasonic transducer assemblies is the same as the number of the mounting cavities.
5. An ultrasonic transducer structure according to claim 2, wherein the end of the connecting pipe is provided with a fixing hole.
6. An ultrasonic transducer structure according to claim 2, wherein the ultrasonic wave guide-out cylinder is integrally formed with the housing.
7. An ultrasonic transducer structure according to claim 2, wherein the ultrasonic wave guide-out cylinders are symmetrically installed on both sides of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122566339.6U CN216500510U (en) | 2021-10-25 | 2021-10-25 | Ultrasonic transducer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122566339.6U CN216500510U (en) | 2021-10-25 | 2021-10-25 | Ultrasonic transducer structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216500510U true CN216500510U (en) | 2022-05-13 |
Family
ID=81525813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122566339.6U Active CN216500510U (en) | 2021-10-25 | 2021-10-25 | Ultrasonic transducer structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216500510U (en) |
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2021
- 2021-10-25 CN CN202122566339.6U patent/CN216500510U/en active Active
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