CN220781091U - Ultrasonic transducer - Google Patents

Abstract

The application discloses an ultrasonic transducer, which comprises a shell, an amplitude transformer, a die and drying equipment, wherein the drying equipment is used for drying the ultrasonic transducer; the drying lamp is fixedly arranged on the inner wall of the protective sleeve; the detection device is fixedly arranged in the shell; a control device fixedly installed at the outer side of the housing; the bolt is detachably arranged in the center of the cover plate and extends into the protective sleeve; the outer side of the bolt is provided with a first thread and a second thread; the internal thread is arranged on the inner wall of the annular limiting hole; an external thread provided outside the housing; in daily production and life, the internal environment of the ultrasonic energy circulating device is dried by detecting the arrangement of a wire and a drying lamp; the temperature inside the ultrasonic wave is reduced through the arrangement of the water inlet, the water outlet and the water cavity, so that the operation of the ultrasonic transducer is prevented from being influenced by the temperature; through the setting of bolt and internal screw thread, external screw thread, effectively weaken the phenomenon of ultrasonic transducer outwards transmission vibration when the during operation.

Description

Ultrasonic transducer

Technical Field

The present utility model relates to an ultrasonic transducer.

Background

The function of an ultrasonic transducer is to convert the input electrical power into mechanical power (i.e., ultrasonic waves) and transmit the mechanical power out, while consuming a small portion of the power itself. The ultrasonic wave is generally generated by an ultrasonic generator, is converted into mechanical vibration by an ultrasonic transducer, and then can be generated by an ultrasonic wave guiding device and an ultrasonic wave receiving device; the structure of the ultrasonic transducer mainly comprises a shell, an acoustic window, a piezoelectric ceramic disc transducer, a back lining, a lead-out cable, a receiver and the like. The piezoelectric ceramic disc transducer has the same function as most transducers and is mainly used for transmitting and receiving ultrasonic waves; the ultrasonic receiver is arranged on the piezoelectric ceramic disc transducer and mainly comprises an outgoing cable, a transducer, a metal ring and a rubber gasket, for example, an ultrasonic transducer die assembly of patent number CN206474404U, a flange plate is fixedly arranged at the lower end of the ultrasonic transducer, an amplitude transformer passes through one end of the flange plate and is connected with the ultrasonic transducer, the other end of the amplitude transformer is fixedly arranged on the die, and electric energy is converted into mechanical vibration by utilizing the piezoelectric effect of piezoelectric ceramic with the same resonant frequency.

The transmission effect of ultrasonic transducer and mould to the ultrasonic wave can be satisfied to this embodiment, guarantees the normal operating of ultrasonic transducer and mould, but its defect that exists has:

1. the ultrasonic transducer is connected with the mould through the amplitude transformer, the transducer needs to be opened integrally when being wet, and the device is reassembled after being dried, so that the operation is more troublesome;

2. the working chamber of the ultrasonic transducer generates heat, the heat dissipation function of the ultrasonic transducer is poor, and meanwhile, the generated heat is easy to damage devices in the transducer, so that the normal use of the ultrasonic transducer is affected;

3. the ultrasonic transducer is integrally formed, and when the ultrasonic vibration module transmits vibration outwards, the energy of sound waves of longitudinal vibration is reduced, and vibration of external structures such as a shell and the like is caused, so that the service life of the connected external clamping structure is reduced.

Disclosure of Invention

The utility model aims to solve one of the technical problems existing in the prior art.

The application provides an ultrasonic transducer, including casing, amplitude transformer, mould, still include:

the protective sleeve is fixedly arranged in the shell, and a water cavity is formed in the protective sleeve;

and the drying equipment is used for drying the ultrasonic transducer.

The drying apparatus includes:

the drying lamps are provided with a plurality of drying lamps and are fixedly arranged on the inner wall of the protective sleeve;

the detection device is fixedly arranged in the shell;

a control device fixedly installed at the outer side of the housing;

the detection device is coupled to the control device.

Further comprises:

the detection block is fixedly arranged below the protective sleeve;

the detection lead is fixedly arranged inside the detection block;

wherein, detect wire connection detection device.

Further comprises:

the water inlet is formed at the bottom end of the shell;

the water outlet is formed in the top end of the shell;

wherein, the water inlet and the water outlet are communicated with the water cavity.

Further comprises:

the cover plate is fixedly arranged at the top of the shell;

the bolt is detachably arranged in the center of the cover plate and extends into the protective sleeve;

the outer side of the bolt is provided with a first thread and a second thread, and the first thread and the second thread are different.

Further comprises:

the buffer block is fixedly arranged on the outer side of the shell, and an annular limiting hole is formed in the buffer block;

the internal thread is arranged on the inner wall of the annular limiting hole;

an external thread provided outside the housing;

wherein, the internal thread is engaged with the external thread.

Further comprises:

the piezoelectric ceramic piece is fixedly sleeved on the bolt and is positioned in the protective sleeve;

and the conductive pole piece is fixedly sleeved on the bolt and positioned below the piezoelectric ceramic piece.

The beneficial effects of the utility model are as follows:

1. detecting the internal environment of the ultrasonic energy-saving device through the detection lead and the setting of the drying lamp, and controlling the drying lamp to be turned on by the control device so as to dry the interior of the ultrasonic energy-saving device;

2. through the arrangement of the water inlet, the water outlet and the water cavity, heat generated in the ultrasonic transducer is transferred, the temperature in the ultrasonic transducer is reduced, and the operation of the ultrasonic transducer is prevented from being influenced by the temperature;

3. through the setting of bolt and internal thread, external screw thread, effectively weaken the phenomenon of ultrasonic transducer at the during operation outside transmission vibration, prevent ultrasonic transducer external structure and lead to the fact the condition of fracture because of vibrations.

Drawings

FIG. 1 is a front view of an ultrasonic transducer and a mold according to an embodiment of the present application;

fig. 2 is an enlarged schematic view of a partial structure at a in fig. 1.

Reference numerals

1-shell, 2-amplitude transformer, 3-mould, 4-lag, 5-drying equipment, 6-stoving lamp, 7-detection device, 8-controlling means, 9-detection piece, 10-detection wire, 11-water inlet, 12-delivery port, 13-water cavity, 14-apron, 15-bolt, 16-first screw thread, 17-second screw thread, 18-buffer block, 19-annular spacing hole, 20-internal screw thread, 21-external screw thread, 22-piezoceramics piece, 23-electrically conductive pole piece.

Detailed Description

Technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application are within the scope of the protection of the present application.

The terms first, second and the like in the description and in the claims, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type and not limited to the number of objects, e.g., the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.

The server provided in the embodiment of the present application is described in detail below with reference to the accompanying drawings by means of specific embodiments and application scenarios thereof.

Example 1:

as shown in fig. 1 to 2, the embodiment of the application provides an ultrasonic transducer, which comprises a shell 1, an amplitude transformer 2, a die 3, a protective sleeve 4 fixedly installed in the shell 1, and a water cavity 13 formed in the protective sleeve; and the drying equipment 5 is used for drying the ultrasonic transducer.

Further, a plurality of drying lamps 6 are arranged and fixedly arranged on the inner wall of the protective sleeve 4; a detection device 7 fixedly installed in the housing 1; a control device 8 fixedly installed outside the housing 1; wherein the detecting device 7 is coupled to the control device 8.

Further, a detection block 9 fixedly installed below the protection sleeve 4; a detection wire 10 fixedly installed inside the detection block 9; wherein the detection wire 10 is connected to the detection device 7.

Further, a water inlet 11 is formed at the bottom end of the shell 1; a water outlet 12 which is arranged at the top end of the shell 1; wherein, the water inlet 11 and the water outlet 12 are communicated with the water cavity 13.

In this embodiment of the present application, due to the above-mentioned structure, when the ultrasonic transducer stops working, the megameter is arranged in the detection device 7 to detect the insulation resistance value of the ultrasonic transducer through the detection wire 10, and meanwhile, the detection result is transmitted to the control device 8, and when the insulation resistance value is lower than the set threshold value, the control device 8 controls the drying lamp 6 to be turned on, so that the interior of the ultrasonic transducer is dried and dehumidified, and the ultrasonic transducer does not need to be disassembled to be dried; after the drying is finished, the control device 8 turns off the drying lamp 6; when the ultrasonic transducer works, the water inlet 11 inputs cooling water to the water cavity 13 in the protective sleeve 4, the water outlet 12 outputs cooling water, and the cooling water is circulated in the water cavity 13, so that the cooling efficiency of the ultrasonic transducer is improved.

Example 2:

as shown in fig. 1 to 2, in this embodiment, in addition to the structural features of the previous embodiment, a cover plate 14 is included, which is fixedly mounted on top of the housing 1; a bolt 15 detachably installed at the center of the cover plate 14 and extending into the protection sleeve 4; the outer side of the bolt 15 is provided with a first thread 16 and a second thread 17, and the first thread 16 is different from the second thread 17.

Further, a buffer block 18 is fixedly arranged at the outer side of the shell 1, and an annular limiting hole 19 is formed in the buffer block; the internal thread 20 is arranged on the inner wall of the annular limiting hole 19; an external thread 21 provided outside the housing 1; wherein the internal thread 20 is in a mating connection with the external thread 21.

Further, the piezoelectric ceramic piece 22 is fixedly sleeved on the bolt 15 and is positioned in the protective sleeve 4; and the conductive pole piece 23 is fixedly sleeved on the bolt 15 and is positioned below the piezoelectric ceramic piece 22.

In this embodiment of the present application, due to the above-mentioned structure, the piezoelectric ceramic plate 22 and the conductive electrode plate 23 are provided with six plates, the positive electrode plate and the negative electrode plate are arranged at intervals, the piezoelectric ceramic plate 22 is arranged in the adjacent electrode plate, the ultrasonic wave transmitted by the amplitude transformer 2 is transmitted through the piezoelectric ceramic plate 22 and the conductive electrode plate 23, and simultaneously, vibration is caused to the bolt 15 and the ultrasonic transducer; the bolt 15 is fixed in ultrasonic transducer through first screw thread 16 and second screw thread 17, effectively weakens ultrasonic transducer at the phenomenon of outward transmission vibration of during operation, and simultaneously 1 is equipped with buffer block 18 outward, and the internal thread 20 that its inner wall was equipped with is connected with the external screw thread 21 meshing that casing 1 outer wall set up, can effectively alleviate the fracture condition that whole ultrasonic transducer external structure arouses because of vibration and fatigue, guarantees ultrasonic transducer's normal use.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

The embodiments of the present application have been described above with reference to the accompanying drawings, but the present application is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are also within the protection of the present application.

Claims (2)

1. An ultrasonic transducer, includes casing (1), amplitude transformer (2), mould (3), its characterized in that still includes:

the protective sleeve (4) is fixedly arranged in the shell (1), and a water cavity (13) is formed in the protective sleeve;

the drying equipment (5) is used for drying the ultrasonic transducer;

the drying apparatus (5) comprises:

the drying lamps (6) are provided with a plurality of drying lamps and are fixedly arranged on the inner wall of the protective sleeve (4);

a detection device (7) fixedly mounted in the housing (1);

a control device (8) fixedly installed outside the housing (1);

wherein the detection device (7) is coupled to the control device (8);

further comprises:

a detection block (9) fixedly installed below the protective sleeve (4);

a detection wire (10) fixedly installed inside the detection block (9);

wherein the detection wire (10) is connected with the detection device (7);

further comprises:

a water inlet (11) which is arranged at the bottom end of the shell (1);

a water outlet (12) which is arranged at the top end of the shell (1);

wherein the water inlet (11) and the water outlet (12) are communicated with the water cavity (13);

further comprises:

a cover plate (14) fixedly mounted on the top of the housing (1);

the bolt (15) is detachably arranged in the center of the cover plate (14) and extends into the protective sleeve (4);

wherein, the outside of the bolt (15) is provided with a first thread (16) and a second thread (17);

further comprises:

the buffer block (18) is fixedly arranged at the outer side of the shell (1), and an annular limiting hole (19) is formed in the buffer block;

the internal thread (20) is arranged on the inner wall of the annular limiting hole (19);

an external thread (21) provided outside the housing (1);

wherein the internal thread (20) is engaged with the external thread (21).

2. An ultrasound transducer according to claim 1, further comprising:

the piezoelectric ceramic piece (22) is fixedly sleeved on the bolt (15) and is positioned in the protective sleeve (4);

and the conductive pole piece (23) is fixedly sleeved on the bolt (15) and is positioned below the piezoelectric ceramic piece (22).