CN216385974U - Acoustic power measuring device of transducer - Google Patents
Acoustic power measuring device of transducer Download PDFInfo
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- CN216385974U CN216385974U CN202120706978.5U CN202120706978U CN216385974U CN 216385974 U CN216385974 U CN 216385974U CN 202120706978 U CN202120706978 U CN 202120706978U CN 216385974 U CN216385974 U CN 216385974U
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- acoustic power
- power measurement
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Abstract
The utility model discloses a transducer acoustic power measuring device, comprising: a support; the mounting rack is used for mounting the transducer, is connected with the support and can move up and down relative to the support; the measuring mechanism is arranged on the support and located right below the transducer and comprises a container, a sound conduction medium, a sound absorption piece and an output device, wherein the container, the sound conduction medium and the sound absorption piece are arranged at the top of the output device, the sound conduction medium and the sound absorption piece are contained in the container, and the sound conduction medium covers the sound absorption piece. The transducer sound power measuring device can rapidly detect the sound power of the transducer.
Description
Technical Field
The utility model relates to the technical field of power measurement of ultrasonic transducers, in particular to a transducer acoustic power measuring device.
Background
Ultrasound emitting devices have a variety of applications, for example for surgical treatment. The ultrasonic transmission device typically includes a transducer that converts electrical energy into vibrations at ultrasonic frequencies such that the vibrations are transmitted to vibrate the distal end of the surgical instrument.
When the ultrasonic transmitting equipment fails, the sound power of the ultrasonic transducer needs to be measured to judge whether the transducer is matched with the ultrasonic transmitting equipment. In the existing measuring mode, a transducer is usually detached and taken to a special detection mechanism to perform measurement by using a sound field scanner, but the detection mode is troublesome, time-consuming and inconvenient to implement.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a transducer sound power measuring device which can quickly and conveniently measure the sound power of a transducer.
A transducer acoustic power measurement apparatus according to an embodiment of the first aspect of the present invention includes: a support; the mounting rack is connected with the bracket and is used for mounting the transducer; the measuring mechanism is arranged on the support and located under the mounting frame, and comprises a container, a sound conduction medium, a sound absorption piece and an output device, wherein the container is used for containing the sound conduction medium and the sound absorption piece, the sound conduction medium is arranged on the output device, the sound conduction medium and the sound absorption piece are contained in the container, and the sound conduction medium is coated on the sound absorption piece.
The transducer sound power measuring device provided by the embodiment of the utility model at least has the following beneficial effects: through installing the transducer on the mounting bracket, the mounting bracket moves to the container in along the support downwardly to through power source case to transducer input electric energy, so that the transducer converts the electric energy into ultrasonic energy, and carry out the energy absorption through sound absorption piece after the ultrasonic conduction through the sound conduction medium, and export the result around the sound absorption of sound absorption piece through output device, thereby obtain the acoustic power of transducer, simple convenient and fast easily implements.
According to some embodiments of the utility model, the mounting frame comprises a support frame and a connecting frame, the support frame can move up and down relative to the support frame, and the connecting frame is vertically arranged at the bottom of the support frame and used for mounting the transducer.
According to some embodiments of the utility model, the two opposite ends of the bracket are provided with slide rails, the two opposite ends of the support frame are provided with slide blocks, and one slide block is slidably connected with the corresponding slide rail.
According to some embodiments of the utility model, the slider is further provided with a self-locking handle for locking the slider sliding to a predetermined position.
According to some embodiments of the utility model, the two slide rails are provided with scale marks on opposite outer sides.
According to some embodiments of the utility model, the transducer and the connection frame are connected by a bolt.
According to some embodiments of the utility model, the device further comprises a standard member provided on the output device for supporting the mounting frame moved downward to a predetermined position.
According to some embodiments of the utility model, comprising: the first level meter is arranged on the mounting rack and used for detecting the levelness of the transducer; the second level meter is arranged on the bracket and used for detecting the levelness of the bracket; and the third level meter is arranged on the output device and used for detecting the levelness of the output device.
According to some embodiments of the utility model, the rack further comprises an adjusting piece, wherein the adjusting piece is arranged at the bottom of the rack and used for adjusting the rack to be in the levelness.
According to some embodiments of the utility model, the sound absorber is rubber.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described with reference to the following figures and examples, in which:
FIG. 1 is a schematic view of an acoustic power measurement apparatus for a transducer according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of the transducer acoustic power measurement apparatus of FIG. 1;
FIG. 3 is a schematic diagram of another perspective view of the transducer acoustic power measurement apparatus of FIG. 1;
fig. 4 is an enlarged schematic view at I in fig. 3.
Reference numerals:
transducer acoustic power measurement apparatus 100;
the support 110, the support column 111, the upper crossbeam 112, the lower crossbeam 113, the support table 114, the slide rail 115 and the scale line 1151;
the mounting frame 120, the supporting frame 121, the connecting frame 122, the sliding block 123 and the self-locking handle 124;
a measuring mechanism 130, a container 131, a sound-conducting medium 132, a sound-absorbing member 133, an output device 134;
an adjusting member 140;
a standard 150;
a first level 160;
a second level 170;
a third level 180;
a transducer 200;
a power source box 300.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality is one or more, the meaning of a plurality is two or more, and the above, below, exceeding, etc. are understood as excluding the present numbers, and the above, below, within, etc. are understood as including the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Referring to fig. 1 to 4, a transducer acoustic power measurement apparatus 100 according to an embodiment of the present invention includes a support 110, a mounting frame 120, and a measurement mechanism 130.
Referring to fig. 1 and fig. 2, the support 110 is used as a supporting base for supporting the mounting frame 120 and the measuring mechanism 130; the mounting bracket 120 is connected with the bracket 110 for mounting the transducer 200; the measuring mechanism 130 is disposed on the bracket 110 and located under the mounting bracket 120, and includes a container 131, a sound conducting medium 132, a sound absorbing member 133, and an output device 134, the container 131, the sound conducting medium 132, and the sound absorbing member 133 are disposed on the output device 134, the sound conducting medium 132 and the sound absorbing member 133 are accommodated in the container 131, and the sound conducting medium 132 covers the sound absorbing member 133.
According to the transducer sound power measuring device 100, the transducer 200 is mounted on the mounting frame 120, the sound conduction medium 132 covers the transducer 200, the power source box 300 inputs electric energy to the transducer 200, the transducer 200 converts the electric energy into ultrasonic energy, the ultrasonic conduction is performed through the sound conduction medium 132, energy absorption is performed through the sound absorption piece 133, results before and after sound absorption of the sound absorption piece 133 are output through the output device 134, and therefore the sound power of the transducer 200 is obtained, and the transducer sound power measuring device is simple, convenient, fast and easy to implement.
Referring to fig. 1, in an embodiment of the present invention, the support 110 includes four support columns 111 arranged in parallel, four upper beams 112 and four lower beams 113 connected between the four support columns 111, and a support table 114 disposed on the lower beams 113, wherein the measuring mechanism 130 is disposed on the support table 114.
The transducer acoustic power measurement apparatus 100 further includes an adjusting member 140, and the bottom of each of the four support columns 111 is provided with one adjusting member 140, so as to adjust the support 110 to be horizontal.
Specifically, four adjusting members 140 are screwed with respect to the supporting post 111, thereby facilitating adjustment of the levelness of the bracket 110.
Referring to fig. 2, in an embodiment of the present invention, the mounting frame 120 includes a supporting frame 121 and a connecting frame 122, the supporting frame 121 can move up and down relative to the support 110, and the connecting frame 122 is vertically disposed at the bottom of the supporting frame 121 and is used for mounting the transducer 200, so as to facilitate the mounting frame 120 to drive the transducer 200 to move up and down for detection and removal and replacement after detection.
Specifically, referring to fig. 4, two opposite ends of the bracket 110 are provided with slide rails 115, two opposite ends of the supporting frame 121 are provided with sliders 123, and one slider 123 is slidably connected to one corresponding slide rail 115, so that the mounting frame 120 drives the transducer 200 to move up and down. In other embodiments, pulleys may be provided at opposite ends of the support frame 121 so that the pulleys slide relative to the slide rail 115.
Specifically, the sliding rails 115 are connected between the upper beam 112 and the lower beam 113, and in order to facilitate determining the downward movement position of the transducer 200, referring to fig. 3, the opposite outer sides of the two sliding rails 115 in the present embodiment are provided with scale lines 1151, so as to facilitate determining the downward movement position of the transducer 200.
In addition, in order to fix the transducer 200 after it is lowered to a predetermined position, a self-locking handle 124 is further provided on the slider 123 for locking the slider 123 sliding to the predetermined position, thereby facilitating detection.
Referring to fig. 1 and 2, in one embodiment of the present invention, the transducer 200 and the connecting frame 122 are connected by bolts, so as to facilitate the removal and replacement of the transducer 200, and in other embodiments, the transducer 200 and the connecting frame can be connected by clamping or the like.
Referring to fig. 1 and 2, in an embodiment of the present invention, in order to detect different transducers 200, the transducer acoustic power measuring apparatus 100 further includes a standard 150 disposed on the output device 134 for supporting the mounting bracket 120 moving downward to a predetermined position, so that when different transducers 200 need to be detected, the different standard 150 is replaced to detect the position of the transducer 200 immersed in the sound conductive medium 132 and the distance between the sound absorbing member 133 are not consistent.
Specifically, the standard member 150 in this embodiment is cylindrical and disposed on the output device 134, and in other embodiments, may be disposed on the support platform 114 of the support 110.
In addition, referring to fig. 2 and fig. 3, in order to improve the detection effect, the transducer acoustic power measurement apparatus 100 further includes a first level 160, a second level 170, and a third level 180, wherein the first level 160 is disposed on the mounting bracket 120 and is used for detecting the levelness of the transducer 200, and the second level 170 is disposed on the support bracket 110 and is used for detecting the levelness of the support bracket 110; the third level gauge 180 is arranged on the output device 134 and used for detecting the levelness of the output device 134, and the three level gauges are arranged, so that the whole device and the transducer 200 are ensured to be in the levelness during detection, and the detection accuracy is improved.
The sound conducting medium 132 in this embodiment is deaerated water, and in other embodiments, other sound conducting media may be used. The sound absorbing member 133 is sound absorbing rubber, and in other embodiments, other sound absorbing materials may be used.
In addition, the output device 134 in this embodiment is an electronic scale, and outputs a result according to a change in weight of the sound absorbing member 133 after absorbing the ultrasonic waves.
During detection, in order to be consistent with a real use environment and simulate a real state, the transducer 200 is immersed in the sound conduction medium 132, the upper surface of the sound conduction medium 132 is communicated with the environment, after electric energy is input to the transducer 200, the instantaneous force change of the sound absorption piece 133 is carried out, and the result is output through the output device 134, so that the sound power of the transducer 200 is obtained.
According to the transducer sound power measuring device 100, the standard part 150 is arranged on the output device 134, so that when different transducers 200 need to be detected, different standard parts 150 are replaced, the distance between the position where the transducer 200 is immersed in the sound conduction medium 132 and the sound absorption piece 133 is inconsistent, and the detection is performed, so that the transducers 200 with different focal lengths can be detected conveniently.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention. Furthermore, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.
Claims (10)
1. Transducer acoustic power measurement apparatus, comprising:
a support;
the mounting rack is connected with the bracket and is used for mounting the transducer;
the measuring mechanism is arranged on the support and located under the mounting frame, and comprises a container, a sound conduction medium, a sound absorption piece and an output device, wherein the container is used for containing the sound conduction medium and the sound absorption piece, the sound conduction medium is arranged on the output device, the sound conduction medium and the sound absorption piece are contained in the container, and the sound conduction medium is coated on the sound absorption piece.
2. The acoustic power measurement device of claim 1, wherein the mounting frame comprises a support frame and a connecting frame, the support frame can move up and down relative to the support frame, and the connecting frame is vertically arranged at the bottom of the support frame and used for mounting the transducer.
3. The transducer acoustic power measurement device of claim 2, wherein the opposite ends of the support frame are provided with slide rails, the opposite ends of the support frame are provided with slide blocks, and one slide block is slidably connected with the corresponding slide rail.
4. The transducer acoustic power measurement device of claim 3, wherein the slider is further provided with a self-locking handle, and the self-locking handle is used for locking the slider sliding to a predetermined position.
5. The transducer acoustic power measurement device of claim 3, wherein scale marks are provided on opposite outer sides of both of the slide rails.
6. The transducer acoustic power measurement device of claim 2, wherein the transducer and the attachment frame are bolted together.
7. The transducer acoustic power measurement device of claim 1, further comprising a standard on the output device for supporting the mounting rack that is moved down to a predetermined position.
8. The transducer acoustic power measurement device of claim 1, comprising:
the first level meter is arranged on the mounting rack and used for detecting the levelness of the transducer;
the second level meter is arranged on the bracket and used for detecting the levelness of the bracket;
and the third level meter is arranged on the output device and used for detecting the levelness of the output device.
9. The transducer acoustic power measurement device of claim 1, further comprising an adjustment member disposed at the bottom of the support for adjusting the levelness of the support.
10. The transducer acoustic power measurement device of claim 1, wherein the sound absorber is rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120706978.5U CN216385974U (en) | 2021-04-07 | 2021-04-07 | Acoustic power measuring device of transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120706978.5U CN216385974U (en) | 2021-04-07 | 2021-04-07 | Acoustic power measuring device of transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216385974U true CN216385974U (en) | 2022-04-26 |
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ID=81215931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120706978.5U Active CN216385974U (en) | 2021-04-07 | 2021-04-07 | Acoustic power measuring device of transducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216385974U (en) |
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2021
- 2021-04-07 CN CN202120706978.5U patent/CN216385974U/en active Active
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