Ultrasonic transducer structure

Abstract

The utility model discloses an ultrasonic transducer structure which comprises a transducer, the transducer is connected in a fixing cylinder through threads, the fixing cylinder is installed in a profiling counter bore of a bottom support in the vertical direction, the bottom support is fixedly installed in a lower shell, an upper shell is buckled on the upper portion of the lower shell, a cover plate is installed on the upper portion of the fixing cylinder, and the top end of the cover plate is arranged in the upper shell in a flush mode. A supporting shell of a U-shaped structure is installed between the lower shell and the upper shell, and the supporting shell is distributed on the periphery of the bottom support and fixedly connected to the upper surface of the lower shell. The side part of the supporting shell is provided with a power supply quick plug, and the power supply quick plug is connected with the transducer through a cable. According to the ultrasonic transducer structure provided by the utility model, the transducer can be mounted in a hidden immersion manner, and the top appearance surface of the transducer is of a simple plane structure, so that the ultrasonic transducer structure is visually attractive; the problems that a transducer installation structure is unstable, shock absorption is not achieved, tripping is prone to occurring, installation is not convenient and fast, and cost is high can be solved.

Description

Technical Field

[0001] The utility model relates to an ultrasonic transducer structure and belongs to the technical field of transducer installation. Background Art

[0002] Ultrasonic cell disruptors are widely used in the fields of materials science, environmental science and medical diagnosis. They can break nanomaterials, improve material performance, process environmental samples, and break stones and tumor cells. Ultrasonic cell disruptors convert electrical energy into sound energy through a transducer. This energy passes through a liquid medium and becomes dense small bubbles. These small bubbles explode quickly, generating energy like a small bomb, thereby breaking cells and other substances.

[0003] The existing transducer structure is generally a protruding structure, which protrudes from the top of the device and is connected to a cable, which is visually unsightly and has a high structural cost, such as a miniaturized integrated ultrasonic cell disruptor disclosed in Patent No. CN201810495569.8.

[0004] The existing transducer structure is generally fixed by pressing and fixing with upper and lower pressing plates, which may cause instability, lack of shock absorption, easy disengagement and inconvenient installation during use.

[0005] In summary, the prior art obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content

[0006] In view of the deficiencies in the background technology, the utility model provides an ultrasonic transducer structure, which can realize hidden and immersed installation of the transducer, and its top appearance surface is a simple flat structure with beautiful visual appearance; it can solve the problems of instability, lack of shock absorption, easy disengagement, inconvenient installation and high cost.

[0007] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0008] An ultrasonic transducer structure includes a transducer, which is connected to a fixing tube by threads. The fixing tube is installed in a contoured countersunk hole of a base along a vertical direction. The base is fixedly installed in a lower shell. An upper shell is buckled on top of the lower shell. A cover plate is installed above the fixing tube. The top end of the cover plate is flush with the upper shell.

[0009] Furthermore, a U-shaped support shell is installed between the lower shell and the upper shell, the support shell is distributed around the base and is fixed to the upper surface of the lower shell; a power quick plug is installed on the side of the support shell, and the power quick plug is connected to the transducer through a cable.

[0010] Furthermore, the base bracket is an aluminum part, and the base bracket is provided with a connecting flange, and the connecting flange is fixedly connected to the lower shell by a plurality of screws.

[0011] Furthermore, the fixing tube is an ABS plastic part, an external thread is provided inside the lower end of the fixing tube, an annular groove is provided on the periphery of the upper end of the fixing tube, and a cable through hole is opened on the side of the fixing tube.

[0012] Furthermore, the transducer is an aluminum part, and an internal thread is arranged on the outside of the transducer. The internal thread of the transducer cooperates with the external thread of the fixing tube, and the matching end faces are coated with silicone sealant.

[0013] Furthermore, the cover plate includes an upper flat plate portion and a lower sleeve portion, the flat plate portion is provided with heat dissipation holes, the sleeve portion is sleeved in the annular groove at the upper end of the fixing tube and fixedly connected by a plurality of screws.

[0014] Furthermore, the flat plate portion is a sheet metal part, and the sleeve portion is an ABS plastic part.

[0015] Furthermore, the top of the upper shell has an opening for installing a cover plate.

[0016] Compared with the prior art, the utility model has the following advantages after adopting the above technical solution:

[0017] The internal thread of the aluminum transducer in the utility model cooperates with the external thread of the ABS plastic fixing tube, and a layer of silicone sealant is evenly coated on the matching end surface to reduce vibration and prevent buckling. Through the combination of different material levels, different material threads are finally connected at the lower end to obtain a stable transducer installation structure;

[0018] The installation structure is a hidden immersive type, with a simple flat top surface. Inside is an integrated transducer and its attached power plug. The fixing tube is installed through an aluminum base with a contoured countersunk hole structure. The overall structure is easy and fast to install and saves costs.

[0019] The utility model is described in detail below with reference to the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the utility model;

[0021] Figure 2 It is a schematic diagram of the structure of the utility model after removing the upper shell;

[0022] Figure 3 It is a connection diagram of the base, the fixing tube and the cover plate;

[0023] Figure 4 is a schematic diagram of the structure of the transducer;

[0024] Figure 5 It is a schematic diagram of the structure of the fixed cylinder.

[0025] In the figure, 1-power quick plug, 2-transducer, 21-external thread, 3-upper shell, 4-lower shell, 5-bottom bracket, 6-fixing cylinder, 61-ring groove, 62-internal thread, 63-cable through hole, 7-cover plate, 71-heat dissipation hole, 8-support shell. DETAILED DESCRIPTION

[0026] In order to have a clearer understanding of the technical features, purposes and effects of the utility model, the specific implementation methods of the utility model are now described with reference to the accompanying drawings.

[0027] like Figure 1-Figure 5 As shown together, the utility model provides an ultrasonic transducer structure, including a transducer 2, which is connected to a fixed tube 6 by threads, and the fixed tube 6 is installed in a contoured countersunk hole of a base 5 along a vertical direction, and the base 5 is fixedly installed in a lower shell 4, and an upper shell 3 is buckled on the top of the lower shell 4, and a cover plate 7 is installed on the top of the fixed tube 6, and the top end of the cover plate 7 is flush with the upper shell 3.

[0028] A U-shaped support shell 8 is installed between the lower shell 4 and the upper shell 3. The support shell 8 is distributed on the periphery of the base 5 and is fixed to the upper surface of the lower shell 4. A power quick plug 1 is installed on the side of the support shell 8, and the power quick plug 1 is connected to the transducer 2 through a cable.

[0029] The base bracket 5 is an aluminum part, and is provided with a connecting flange, which is fixedly connected to the lower shell 4 by a plurality of screws.

[0030] The fixing tube 6 is an ABS plastic part. An external thread 21 is provided inside the lower end of the fixing tube 6 , an annular groove 61 is provided on the periphery of the upper end of the fixing tube 6 , and a cable through hole 63 is opened on the side of the fixing tube 6 .

[0031] The transducer 2 is an aluminum part, and an internal thread 62 is provided on the outside of the transducer 2. The internal thread 62 of the transducer 2 cooperates with the external thread 21 of the fixing tube 6. A layer of silicone sealant is evenly coated on the matching end surface, the purpose of which is to reduce ultrasonic vibration and prevent disengagement.

[0032] The cover plate 7 includes a flat plate portion at the top and a sleeve portion at the bottom, and the flat plate portion and the sleeve portion are fixed by plug-in screws; a heat dissipation hole 71 is opened on the flat plate portion, and the sleeve portion is sleeved in the annular groove 61 at the upper end of the fixing tube 6 and fixedly connected by multiple screws.

[0033] The flat plate part is a sheet metal part, corresponding to the upper shell 3, and the sleeve part is an ABS plastic part.

[0034] The top of the upper shell 3 has an opening for installing the cover plate 7 .

[0035] The specific working principle of this utility model:

[0036] In the utility model, the internal thread 6 of the aluminum transducer 2 and the external thread 21 of the ABS plastic fixing tube 6 cooperate with each other, and a layer of silicone sealant is evenly coated on the mating end faces; through the combination of different material levels, different materials (ABS plastic and aluminum) are finally connected by threads at the lower end to obtain a stable transducer installation structure.

[0037] The installation structure is a hidden immersive type, and its top appearance is a simple flat structure. Inside is an integrated transducer 2 and its accompanying power plug 1. The fixing tube 6 is installed through an aluminum base 5 with a contoured countersunk hole structure. The overall structure is easy and fast to install and saves cost.

[0038] The above is an example of the best implementation of the utility model, and the parts not described in detail are common knowledge of ordinary technicians in this field. The protection scope of the utility model is based on the content of the claims, and any equivalent transformation based on the technical inspiration of the utility model is also within the protection scope of the utility model.

Claims

1. An ultrasonic transducer structure, comprising a transducer (2), characterized in that: The transducer (2) is connected to the fixed tube (6) by means of threads. The fixed tube (6) is installed in the contoured countersunk hole of the base (5) in the vertical direction. The base (5) is fixedly installed in the lower shell (4). The upper shell (3) is buckled on the upper part of the lower shell (4). A cover plate (7) is installed on the upper part of the fixed tube (6). The top end of the cover plate (7) is flushly arranged in the upper shell (3).

2. An ultrasonic transducer structure according to claim 1, characterized in that: A support shell (8) of a U-shaped structure is installed between the lower shell (4) and the upper shell (3); the support shell (8) is distributed on the periphery of the base (5) and is fixedly connected to the upper surface of the lower shell (4); a power quick plug (1) is installed on the side of the support shell (8); the power quick plug (1) is connected to the transducer (2) via a cable.

3. An ultrasonic transducer structure according to claim 1, characterized in that: The base bracket (5) is an aluminum part. The base bracket (5) is provided with a connecting flange, and the connecting flange is fixedly connected to the lower shell (4) by a plurality of screws.

4. An ultrasonic transducer structure according to claim 1, characterized in that: The fixing tube (6) is an ABS plastic part. An external thread (21) is provided inside the lower end of the fixing tube (6). An annular groove (61) is provided on the periphery of the upper end of the fixing tube (6). A cable through hole (63) is provided on the side of the fixing tube (6).

5. An ultrasonic transducer structure as claimed in claim 4, characterized in that: The transducer (2) is an aluminum part. An internal thread (62) is provided on the outside of the transducer (2). The internal thread (62) of the transducer (2) and the external thread (21) of the fixing tube (6) cooperate with each other, and a silicone sealant is applied on the mating end surfaces.

6. An ultrasonic transducer structure as claimed in claim 4, characterized in that: The cover plate (7) comprises an upper flat plate portion and a lower sleeve portion, the flat plate portion is provided with a heat dissipation hole (71), and the sleeve portion is sleeved in the annular groove (61) at the upper end of the fixing tube (6) and fixedly connected by a plurality of screws.

7. An ultrasonic transducer structure according to claim 6, characterized in that: The flat plate part is a sheet metal part, and the sleeve part is an ABS plastic part.

8. An ultrasonic transducer structure according to claim 1, characterized in that: The top of the upper shell (3) is provided with an opening for installing a cover plate (7).

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