CN217392888U - Ultrasonic transducer and ultrasonic system - Google Patents

Abstract

The utility model relates to the technical field of ultrasonic wave, and discloses an ultrasonic wave transducing device and an ultrasonic wave system, which comprises a shell, an ultrasonic wave transducer and an amplitude transformer, wherein the first end of the amplitude transformer is connected with the ultrasonic wave transducer; the shell includes inlet port, exhaust hole and first through-hole, the inlet port is located the first end of shell for be connected with outside air feeder, first through-hole is located the second end of shell, the second end of amplitude transformer run through in first through-hole, the exhaust hole is located the lateral wall of shell, and with the inlet port is linked together, gets into the inboard air current of shell from the inlet port and acts on ultrasonic transducer, discharges the outside through the exhaust hole afterwards, and at this in-process, the heat around the ultrasonic transducer is followed the air current and is discharged the outside to the realization is cooled down to ultrasonic transducer, avoids the high temperature and influences ultrasonic transducer's working property.

Description

Ultrasonic transducer and ultrasonic system

Technical Field

The utility model relates to an ultrasonic wave technical field especially relates to an ultrasonic wave transducer and ultrasonic system.

Background

Ultrasonic waves are mechanical waves with extremely short wavelength, and anisotropic sound energy can be obtained easily due to the short wavelength, so that the ultrasonic waves are widely applied to machining, welding, crushing and cleaning. Taking ultrasonic cleaning as an example, the ultrasonic cleaning device mainly comprises an ultrasonic generator (ultrasonic power supply), an ultrasonic transducer and an amplitude transformer, wherein the ultrasonic generator can generate a signal with a specific frequency, the signal is converted into ultrasonic mechanical oscillation through the ultrasonic transducer, the amplitude transformer amplifies the ultrasonic mechanical oscillation generated by the ultrasonic transducer and then transmits the amplified ultrasonic mechanical oscillation to a cleaning solvent, ultrasonic waves are radiated forwards at intervals in a cleaning liquid, so that the liquid flows to generate tens of thousands of micro-bubbles, and the micro-bubbles existing in the liquid vibrate under the action of a sound field. These bubbles are formed and grown in a negative pressure region where the ultrasonic wave propagates in the longitudinal direction, and in a positive pressure region, when the sound pressure reaches a certain value, the bubbles rapidly increase and then suddenly close. And when the bubbles are closed, shock waves are generated, thousands of atmospheric pressures are generated around the bubbles, and insoluble dirt is destroyed to be dispersed in the cleaning liquid, so that the aim of cleaning the cleaning piece is fulfilled.

In the prior art, when the working time of the amplitude transformer is too long, the power loss of the ultrasonic transducer is caused, and the power of the ultrasonic generator and the power of the ultrasonic transducer are not matched, the heat dissipation of the ultrasonic transducer is poor, the temperature is increased, the working performance of the ultrasonic transducer is directly influenced, and the ultrasonic transducer is damaged in severe cases.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides an aim at providing an ultrasonic wave transducer device and ultrasonic wave system to solve the poor technical problem of prior art ultrasonic wave transducer heat dissipation ability.

The embodiment of the utility model provides a solve its technical problem and adopt following technical scheme: provided is an ultrasonic transducer device including:

an ultrasonic transducer;

the first end of the amplitude transformer is connected with the ultrasonic transducer;

the shell, ultrasonic transducer with the amplitude transformer all locates the shell is inboard, the shell includes inlet port, exhaust hole and first through-hole, the inlet port is located the first end of shell for be linked together with outside air feeder, so that the air current can pass through the inlet port gets into the shell is inboard, first through-hole is located the second end of shell, the second end of amplitude transformer run through in first through-hole, the exhaust hole is located the lateral wall of shell, and with the inlet port is linked together, the inboard air current of shell can pass through the exhaust hole outside of discharging.

In some embodiments of the present invention, the,

the ultrasonic transducer is positioned between the air inlet hole and the air outlet hole.

In some embodiments of the present invention, the,

the shell comprises a first shell section, a second shell section and a third shell section which are sequentially communicated, the air inlet is formed in the first shell section, the air outlet is formed in the second shell section, and the first through hole is formed in the third shell section.

In some embodiments of the present invention, the,

the exhaust hole is a waist-shaped hole, and the length direction of the exhaust hole is consistent with the axial direction of the shell;

the exhaust hole is equipped with a plurality ofly, and is a plurality of the exhaust hole is followed the circumference setting of second shell section.

In some embodiments, the ultrasonic transducer comprises:

a body portion disposed inside the first shell section;

a protrusion portion provided along a circumferential direction of the body portion;

and the electrode is arranged on the body part and is used for being electrically connected with an external ultrasonic generator.

In some embodiments, the inner wall of the first housing section is provided with a support comprising:

a second through hole, through which the body portion can pass, the aperture of the second through hole being larger than the outer diameter of the body portion and smaller than the outer diameter of the protrusion portion;

the bulge part is arranged in the groove;

the first air hole is used for communicating the air inlet hole and the air outlet hole.

In some embodiments, the ultrasonic transducing device further includes a fixing member, the fixing member is disposed in the first casing section and is in threaded connection with the first casing section, and the fixing member is provided with a second vent hole, and the second vent hole can be communicated with the first vent hole.

In some embodiments, the ultrasonic transduction apparatus further includes:

the fixing gasket is arranged between the groove and the protruding portion, one end face of the protruding portion is abutted to the fixing gasket, and the other end face of the protruding portion is abutted to the fixing piece.

In some embodiments, the ultrasonic transducing device further includes:

the socket is arranged at the first end of the shell, one end of the socket is electrically connected with the ultrasonic transducer, and the other end of the socket is used for being electrically connected with an external ultrasonic generator; the socket is provided with a communication hole, and an external air supply device can be communicated with the air inlet hole through the communication hole.

The utility model discloses a solve its technical problem, still adopt following technical scheme:

providing an ultrasonic system comprising the ultrasonic transducing device of any of the above embodiments; and (c) a second step of,

the ultrasonic generator is connected with the ultrasonic transducer and used for generating an electric signal matched with the ultrasonic transducer so as to drive the ultrasonic transducer to work;

and the air supply device is communicated with the air inlet hole and is used for conveying air flow to the inner side of the shell.

Compared with the prior art, the ultrasonic transduction device and the ultrasonic system provided by the embodiment of the utility model comprise a shell, an ultrasonic transducer and an amplitude transformer, wherein the first end of the amplitude transformer is communicated with the ultrasonic transducer; the ultrasonic transducer and the amplitude transformer are arranged on the inner side of the shell, the shell comprises an air inlet hole, an air outlet hole and a first through hole, the air inlet hole is arranged at the first end of the shell, used for being connected with an external air supply device so as to lead external air flow to enter the inner side of the shell through the air inlet hole, the first through hole is arranged at the second end of the shell, the second end of the amplitude transformer penetrates through the first through hole, the exhaust hole is arranged on the side wall of the shell, and is communicated with the air inlet, the air flow entering the inner side of the shell from the air inlet acts on the ultrasonic transducer and then is discharged outside through the air outlet, in this in-process, the heat around the ultrasonic transducer is followed the air current and is discharged the outside to the realization carries out the effect of cooling to ultrasonic transducer, avoids the high temperature and influences ultrasonic transducer's performance.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.

Fig. 1 is a schematic structural diagram of an ultrasound system according to an embodiment of the present invention;

fig. 2 is an exploded schematic view of an ultrasonic transducer device provided in an embodiment of the present invention;

fig. 3 is a schematic cross-sectional structure diagram of an ultrasonic transducer according to an embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

fig. 5 is a schematic structural diagram of a housing according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of an ultrasonic transducer provided in an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a first casing section provided by an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a fixing member according to an embodiment of the present invention;

fig. 9 is an assembly schematic view of the housing, plug and functional components of an embodiment of the invention;

fig. 10 is a schematic structural diagram of a socket according to an embodiment of the present invention;

fig. 11 is a schematic structural diagram of a plug according to an embodiment of the present invention.

The embodiment of the utility model provides a reference numeral:

100. an ultrasonic system; 10. an ultrasonic transducing device; 11. a housing; 110. an air inlet; 111. A first housing section; 1110. a support member; 1111. a second through hole; 1112. a groove; 1113. a first air vent; 1114. an opening; 112. an exhaust hole; 113. a second housing section; 114. a first through hole; 115. a third housing section; 116. a support surface; 12. an ultrasonic transducer; 120. a body portion; 1200. a first body portion; 1201. a second body portion; 121. a boss portion; 123. a positive plate; 124. a negative plate; 13. an amplitude transformer; 14. a socket; 140. a communicating hole; 15. a fixing member; 150. a second air hole; 151. a third through hole; 16. a stationary washer; 20. an energy supply assembly; 21. an ultrasonic generator; 22. a gas supply device; 23. a plug; 230. a vent pipe.

Detailed Description

To facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. It will be understood that when an element is referred to as being "connected" to another element, it can be directly on the other element or intervening elements may be present. The terms "upper", "lower", "left", "right", "upper", "lower", "top" and "bottom" used in the present specification indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

The ultrasonic transducer and the ultrasonic system provided by the embodiments of the present invention will be described in detail with reference to fig. 1 to 11.

Referring to fig. 1, an ultrasonic system 100 provided in an embodiment of the present invention may be used for processing, welding, grinding, cleaning, etc. a workpiece, for example, the ultrasonic system 100 may be used for cleaning attachments on a workpiece, and for cleaning an engine, engine parts, a transmission, a damper, a bearing bush, a nozzle, a cylinder, a valve body, a carburetor, automobile parts, and a chassis before painting, removing oil, rust, and phosphating.

The ultrasonic system 100 comprises an ultrasonic transducer device 10 and an energy supply assembly 20, wherein the energy supply assembly 20 comprises an ultrasonic generator 21 and an air supply device 22, the ultrasonic generator 21 is electrically connected with the ultrasonic transducer device 10 and used for driving the ultrasonic transducer device 10 to operate, and the air supply device 22 is communicated with the ultrasonic transducer device 10 and used for conveying air flow to the ultrasonic transducer device 10 so as to cool the ultrasonic transducer device 10.

In some embodiments, the ultrasonic generator 21 is an electron tube device or a solid state device and the gas supply 22 is a blower.

Referring to fig. 2 to 5, an embodiment of the present invention provides an ultrasonic transducer 10 including a housing 11, an ultrasonic transducer 12 and an amplitude transformer 13, wherein the ultrasonic transducer 12 and the amplitude transformer 13 are disposed inside the housing 11, the housing 11 includes an air inlet 110, an air outlet 112 and a first through hole 114, the air inlet 110 is disposed at a first end of the housing 11 and is used for being connected to an external air supply device 22, so that an external air flow can enter the inside of the housing 11 through the air inlet 110, the first through hole 114 is disposed at a second end of the housing 11, the second end of the amplitude transformer 13 runs through the first through hole 114, the air outlet 112 is disposed at a side of the housing 11 and is communicated with the air inlet 110, and the air flow inside the housing 11 can be discharged outside through the air outlet 112.

The ultrasonic transducer 12 is a magnetic telescopic transducer or a piezoelectric transducer, the ultrasonic transducer 12 is electrically connected with the ultrasonic generator 21, the ultrasonic generator 21 is used for outputting an electric power matched with the ultrasonic transducer 12, and the ultrasonic transducer 12 converts the input electric power into mechanical power to generate ultrasonic mechanical oscillation.

The amplitude transformer 13 is an energy-gathering amplitude transformer, the amplitude transformer 13 is fixedly connected with the ultrasonic transducer 12, the energy-gathering amplitude transformer 13 can amplify the amplitude output by the ultrasonic transducer 12 and is coupled and transmitted to a workpiece, the amplitude transformer 13 can be made of alloy steel, aluminum-magnesium alloy or titanium alloy, and a person skilled in the art can select the adaptive amplitude transformer 13 according to different application occasions. For example, the horn 13 may be selected as a straight horn 13 or a spear ultrasonic horn 13, with the natural resonant frequency of the horn 13 matching the ultrasonic transducer 12.

The shell 11 is used for accommodating the ultrasonic transducer 12 and the amplitude transformer 13, the ultrasonic transducer 12 and the amplitude transformer 13 are arranged in an inner cavity of the shell 11, the ultrasonic generator 21 and the air supply device 22 are positioned at the outer side of the shell 11, and the overall shape of the shell 11 is matched with the shape of the shell after the ultrasonic transducer 12 and the amplitude transformer 13 are fixedly connected. The air inlet 110 and the first through hole 114 are respectively located on the first end face and the second end face of the housing 11, the air outlet 112 is located on the side face of the housing 11 and is communicated with the air inlet 110, the ultrasonic generator 21 is electrically connected with the ultrasonic transducer 12 through the air inlet 110, the air supply device 22 is communicated with the air inlet 110, the first end of the amplitude transformer 13 is connected with the ultrasonic transducer 12, and the second end of the amplitude transformer 13 penetrates through the first through hole 114 and extends to the outside of the housing 11.

In specific implementation, the ultrasonic generator 21 and the air supply device 22 are started, the ultrasonic generator 21 drives the ultrasonic transducer 12 and the amplitude transformer 13 to operate, the air supply device 22 delivers air flow to the inner cavity of the housing 11 through the air inlet 110, heat generated in the operation process of the ultrasonic transducer 12 and the amplitude transformer 13 flows along with the air flow and is finally exhausted out of the outer side of the housing 11 through the air outlet 112, and therefore the temperature of the ultrasonic transducer 12 is reduced, and the phenomenon that the working performance of the ultrasonic transducer 12 is affected due to overhigh temperature is avoided.

In some embodiments, the housing 11 further includes a supporting surface 116, and an end surface of the second end of the housing 11 can be used as the supporting surface 116, for example, when the cylinder housing of the engine is cleaned by the ultrasonic transducer device 10, a cleaning liquid is injected into the cylinder housing, and the second end of the horn 13 is inserted into the cleaning liquid, at this time, the end surface of the second end of the housing 11 can abut against the end surface of the cylinder housing, so as to support the whole ultrasonic transducer device 10, and improve the stability of the ultrasonic transducer device 10 during operation.

In some embodiments, the ultrasonic transducer 12 is located between the air inlet 110 and the air outlet 112, so that the air flow can pass through the whole surface area of the ultrasonic transducer 12 in the process of flowing from the air inlet 110 to the air outlet 112, thereby achieving a better heat dissipation effect for the ultrasonic transducer 12.

In some embodiments, the air inlet 110 is close to one end of the ultrasonic transducer 12, the air outlet 112 is close to the other end of the ultrasonic transducer 12, and the distance between the air inlet 110 and the air outlet 112 is close to the distance between the two ends of the ultrasonic transducer 12, so as to ensure that the air flow can pass through the entire surface area of the ultrasonic transducer 12, and ensure that the air flow can pass through the inner cavity of the housing 11 at a shorter distance, thereby improving the heat dissipation efficiency and better achieving the cooling effect of the ultrasonic transducer 12.

In some embodiments, the air outlet 112 is a kidney-shaped hole, the length direction of the kidney-shaped hole is consistent with the axial direction of the housing 11, and the kidney-shaped hole can effectively avoid the problem that the air flow entering the inner cavity of the housing 11 from the air inlet 110 flows to the second end of the housing 11 along the axial direction of the housing 11, so that the air cannot be discharged from the air outlet 112.

In some embodiments, the housing 11 includes a first housing section 111, a second housing section 113, and a third housing section 115, which are sequentially connected, the air inlet 110 is disposed on the first housing section 111, the air outlet 112 is disposed on the second housing section 113, and the first through hole 114 is disposed on the third housing section 115, so as to facilitate assembling and fixing the ultrasonic transducer 12 and the horn 13 inside the housing 11.

The first housing section 111, the second housing section 113 and the third housing section 115 can be fixedly connected in a detachable manner such as a screw thread or a snap connection.

The first housing section 111 and the ultrasonic transducer 12 are both in a cylindrical shape as a whole, the first housing section 111 is used for mounting and fixing the ultrasonic transducer 12, the air inlet 110 is positioned at the end face of the first housing section 111, the amplitude transformer 13 is positioned at the inner side of the second housing section 113 and the third housing section 115, and the overall shape of the second housing section 113 and the third housing section 115 is matched with the external shape of the side amplitude transformer 13.

During assembly, the ultrasonic transducer 12 is assembled into the first housing segment 111, the horn 13 is then mounted on the ultrasonic transducer 12, and then the second housing segment 113 and the third housing segment 115 are sequentially mounted, so that the assembly of the entire ultrasonic transducer apparatus 10 is completed.

In some embodiments, the exhaust holes 112 are provided in a plurality of numbers, the exhaust holes 112 are arranged along the circumferential direction of the second housing section 113, so that the air flow entering the inner cavity of the housing 11 from the air inlet 110 can smoothly flow out of the housing through the exhaust holes 112, the fluidity of the air flow is increased, the heat generated around the ultrasonic transducer 12 can flow to the outside along with the air flow in time, a better cooling and heat dissipation effect is achieved, and the performance of the ultrasonic transducer 12 is further prevented from being influenced by the overhigh temperature of the inner cavity of the housing 11.

Referring to fig. 6 to 8, in some embodiments, the ultrasonic transducer 12 includes a main body 120, a protrusion 121, and electrodes 123 and 124, the main body 120 is disposed inside the first housing section 111, the protrusion 121 is disposed along a circumferential direction of the main body 120, the electrodes 123 and 124 are disposed on the main body 120, and the electrodes 123 and 124 are configured to be electrically connected to the external ultrasonic generator 21.

In this embodiment, the body 120 is a cylindrical body, the protrusion 121 is an annular protrusion, the outer diameter of the protrusion 121 is larger than the outer diameter of the body 120, the outer diameter of the protrusion 121 is smaller than the inner diameter of the first casing section 111, so that the protrusion 121 and the body 120 are assembled into the first casing section 111, the protrusion 121 and the body 120 may be provided as an integrally formed structure, the protrusion 121 is disposed along the circumferential direction of the body 120 and divides the body 120 into a first body 1200 and a second body 1201, the first body 1200 is a side close to the air inlet hole 110, the electrodes 123, 124 include a positive electrode plate 123 and a negative electrode plate 124, the positive electrode plate 123 and the negative electrode plate 124 are both disposed on a side of the first body 1200, and the ultrasonic transducer 12 is electrically connected to the external ultrasonic generator 21 through the electrodes 123, 124.

In some embodiments, the inner wall of the first housing section 111 is provided with a supporting member 1110, the supporting member 1110 is capable of cooperating with the protrusion 121 to mount the ultrasonic transducer 12 in the first housing section 111, the supporting member 1110 includes a second through hole 1111 through which the body portion 120 can penetrate, a groove 1112, and a first vent 1113 for communicating the air inlet 110 and the air outlet 112, the protrusion 121 is disposed in the groove 1112, and the first vent 1113 is configured to communicate with the air inlet 110 and the air outlet 112.

In this embodiment, the supporting member 1110 and the first casing section 111 are integrally formed, the supporting member 1110 is disposed on the inner wall of the first casing section 111 and disposed along the circumferential direction of the first casing section 111, the supporting member 1110 is disposed with a second through hole 1111, a groove 1112 and a first vent 1113, the groove 1112 is an annular groove to be matched with the annular protrusion 121, the second through hole 1111 is disposed in the groove 1112, the aperture of the second through hole 1111 is slightly larger than the outer diameter of the body portion 120 and smaller than the outer diameter of the protrusion 121, so that the body portion 120 can pass through the second through hole 1111 and the protrusion 121 cannot pass through the second through hole 1111, the first vent 1113 is disposed at an edge position of the supporting member 1110, the first vent 1113 is located between the groove 1112 and the inner wall of the first casing section 111, the first vent 1113 serves as a passage for air flow, after the air flow entering the first side wall section from the first vent 1113 passes through the first vent 1113, and is discharged through the discharge hole 112.

When assembling, the first body part 1200 is aligned with the second through hole 1111, the first body part 1200 passes through the second through hole 1111, and since the outer diameter of the protrusion 121 is larger than the aperture of the second through hole 1111, the protrusion 121 cannot pass through the second through hole 1111 and be assembled into the groove 1112, thereby achieving the assembly of the ultrasonic transducer 12 and the first housing section 111.

In some embodiments, an opening 1114 matching with the electrodes 123, 124 is further opened in the groove 1112, and the opening 1114 is communicated with the second through hole 1111 for allowing the electrodes 123, 124 to pass through, so that when the first body 1200 is aligned with the second through hole 1111 for assembly, the first body 1200 passes through the second through hole 1111 and the electrodes 123, 124 pass through the opening 1114, thereby avoiding the problem that the electrodes 123, 124 protrude from the first body 1200 to cause inconvenience in assembly.

In some embodiments, the first air holes 1113 are provided in plural, and the plural first air holes 1113 are uniformly arranged along the circumferential direction of the support member 1110, so as to improve the uniformity of the airflow flowing in the inner cavity of the housing, thereby achieving a better heat dissipation and cooling effect, and in addition, by changing the size of the first air holes 1113, the air pressure and the air volume of the airflow in the housing 11 can be changed, so that the ultrasonic transducer 10 can obtain a heat dissipation capability suitable for the current use environment.

In some embodiments, the ultrasonic transducer 10 further includes a fixing member 15, the fixing member 15 is in a ring shape, the fixing member 15 is disposed in the first housing section, the fixing member 15 is in threaded connection with the first housing section 111, the fixing member 15 is provided with a second vent 150, the second vent 150 can be communicated with the first vent 1113, the fixing member 15 is used for fastening the ultrasonic transducer 12 in the first housing section, and the size, position and number of the second vent 150 and the first vent 1113 are matched.

In this embodiment, a third through hole 151 matching with the outer diameter of the second body portion 1201 is formed in the middle of the fixing member 15, an external thread is formed on the fixing member 15, an internal thread matching with the internal thread is formed on the inner wall of the first housing section 111, when the ultrasonic transducer 12 is assembled into the first housing section, the external thread of the fixing member 15 is aligned with the internal thread on the inner wall of the first housing section 111, and then the fixing member 15 is screwed, so that the fixing member 15 can be assembled into the first housing section 111, and when the ultrasonic transducer is assembled, the second body portion 1201 is limited in the third through hole 151, so that the ultrasonic transducer 12 is fastened to the inner side of the first housing section 111, and in addition, by screwing the fixing member 15, the relative positions of the second vent hole 150 and the first vent hole 1113 can be adjusted, so that the first vent hole 1113 and the second vent hole 150 correspond to each other, and the air flow entering the first housing section 111 from the air inlet hole 110 sequentially passes through the air inlet hole 110 and the first through hole 114, and is discharged from the discharge hole 112. It can be seen that the above-mentioned fixing member 15 does not affect the flow of the airflow in the first housing section 111 while achieving the fastening of the ultrasonic transducer 12 in the first housing section 111.

Referring back to fig. 2, in some embodiments, the ultrasonic transducer 10 further includes a fixing washer 16, and the fixing washer 16 is disposed between the groove 1112 and the protrusion 121 to achieve a more compact assembly effect and improve the assembly stability of the ultrasonic transducer 10.

In some embodiments, the fixing washer 16 is a flexible washer, for example, the fixing washer 16 may be a silicone washer or a rubber washer, and the elasticity of the fixing washer 16 is utilized to screw the fixing member 15, so as to adjust the relative positions of the second vent 150 and the first vent 1113.

Referring to fig. 9 to 11, in some embodiments, the ultrasonic transducer apparatus 10 further includes a socket 14, the socket 14 is disposed at a first end of the housing 11, one end of the socket 14 is electrically connected to the ultrasonic transducer 12, and the other end of the socket 14 is used for electrically connecting to an external ultrasonic generator 21; the socket 14 is provided with a communication hole 140, and the external air supply device 22 communicates with the air intake hole 110 through the communication hole 140, thereby delivering air flow to the inner cavity of the housing 11.

In some embodiments, the energy supply assembly 20 further comprises a plug 23, the plug 23 is plugged into the socket 14 to electrically connect the ultrasonic transducer 12 and the ultrasonic generator 21, the plug 23 is provided with a vent tube 230 communicated with the gas supply device 22, the vent tube 230 is matched with the communication hole 140 on the socket 14, and when the plug 23 is plugged into the socket 14, the vent tube 230 on the plug 23 is plugged into the communication hole 140 on the socket 14 to deliver the gas flow into the inner cavity of the housing 11.

While the specific structure of the ultrasonic transducer 10 has been described above, one of the ways of assembling the ultrasonic transducer 10 will be described below:

fitting the fixing gasket 16 in the groove 1112, and then fitting the ultrasonic transducer 12 into the first housing section 111, when the ultrasonic transducer 12 is fitted into the first housing section 111, the first body portion 1200 and the second body portion 1201 are respectively located on both sides of the support member 1110, and one end surface of the protrusion 121 abuts against the fixing gasket 16;

screwing the fixing piece 15 to enable the external thread of the fixing piece 15 to be matched with the internal thread of the first shell section 111, so that the fixing piece 15 is assembled in the first shell section 111, and adjusting the relative positions of the second air vent 150 and the first air vent 1113 by screwing the fixing piece 15, after the fixing piece 15 is assembled, the other end face of the bulge 121 is abutted against the fixing piece 15, the bulge 121 is fixed between the fixing piece 15 and the fixing gasket 16, the second air vent 150 is communicated with the first air vent 1113 at the corresponding position, and at the moment, the ultrasonic transducer 12 is fastened in the first shell section 111;

the electrodes 123, 124 on the first body portion 1200 are connected to the socket 14 through wires (not shown in the drawings), so as to electrically connect the electrodes 123, 124 with the socket 14;

aligning the communication holes 140 on the socket 14 with the air intake holes 110, and then fixing the socket 14 to the end of the first housing section 111;

the horn 13 is attached to the ultrasonic transducer 10, the second housing section 113 is attached to the first housing section 111, the third housing section 115 is attached to the second housing section 113, and the horn 13 extends through the third housing section 115 and is partially exposed from the third housing section 115.

The assembly of the entire ultrasonic transducer apparatus 10 can be completed by the above steps.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; within the idea of the invention, also combinations between technical features in the above embodiments or in different embodiments are possible, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. An ultrasonic transducing device, comprising:

an ultrasonic transducer;

the first end of the amplitude transformer is connected with the ultrasonic transducer;

the shell, ultrasonic transducer with the amplitude transformer all locates the shell is inboard, the shell includes inlet port, exhaust hole and first through-hole, the inlet port is located the first end of shell for be linked together with outside air feeder, so that the air current can pass through the inlet port gets into the shell is inboard, first through-hole is located the second end of shell, the second end of amplitude transformer run through in first through-hole, the exhaust hole is located the lateral wall of shell, and with the inlet port is linked together, the inboard air current of shell can pass through the outside of exhausting hole.

2. The ultrasonic transducer device according to claim 1, wherein the ultrasonic transducer is located between the air inlet hole and the air outlet hole.

3. The ultrasonic transducer device according to claim 2,

the shell comprises a first shell section, a second shell section and a third shell section which are sequentially communicated, the air inlet is formed in the first shell section, the air outlet is formed in the second shell section, and the first through hole is formed in the third shell section.

4. The ultrasonic transducer device according to claim 3,

the exhaust hole is a waist-shaped hole, and the length direction of the exhaust hole is consistent with the axial direction of the shell;

the exhaust hole is equipped with a plurality ofly, and is a plurality of the exhaust hole sets up along the circumference of second shell section.

5. The ultrasonic transducer device according to claim 3, wherein the ultrasonic transducer comprises:

a body portion disposed inside the first housing section;

a protrusion portion provided along a circumferential direction of the body portion;

and the electrode is arranged on the body part and is used for being electrically connected with an external ultrasonic generator.

6. The ultrasonic transducer device according to claim 5, wherein the inner wall of the first housing section is provided with a support member comprising:

a second through hole, through which the body portion can pass, the aperture of the second through hole being larger than the outer diameter of the body portion and smaller than the outer diameter of the protrusion portion;

the bulge is arranged in the groove;

the first air hole is used for communicating the air inlet hole and the air outlet hole.

7. The ultrasonic transducer device according to claim 6, further comprising a fixing member, wherein the fixing member is disposed in the first housing section and is in threaded connection with the first housing section, and the fixing member is provided with a second vent hole, and the second vent hole is capable of communicating with the first vent hole.

8. The ultrasonic transduction device according to claim 7, further comprising:

the fixing gasket is arranged between the groove and the bulge, one end face of the bulge is abutted against the fixing gasket, and the other end face of the bulge is abutted against the fixing piece.

9. The ultrasonic transduction device according to any one of claims 1 to 8, characterized in that it further comprises:

the socket is arranged at the first end of the shell, one end of the socket is electrically connected with the ultrasonic transducer, and the other end of the socket is used for being electrically connected with an external ultrasonic generator; the socket is provided with a communication hole, and an external air supply device can be communicated with the air inlet hole through the communication hole.

10. An ultrasonic system comprising the ultrasonic transducer device of any one of claims 1 to 9; and the number of the first and second groups,

the ultrasonic generator is connected with the ultrasonic transducer and used for generating an electric signal matched with the ultrasonic transducer so as to drive the ultrasonic transducer to work;

and the air supply device is communicated with the air inlet hole and is used for conveying air flow to the inner side of the shell.

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