CN212550809U

CN212550809U - Resonant ultrasonic transducer

Info

Publication number: CN212550809U
Application number: CN202021203410.3U
Authority: CN
Inventors: 代少张
Original assignee: Wuxi Hesen Ultrasonic Technology Co ltd
Current assignee: Wuxi Hesen Ultrasonic Technology Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-02-19
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses a resonant mode ultrasonic transducer, including fixed basin and second fixed plate, fixed basin lower extreme is provided with the mounting disc, and the mounting disc lower extreme contacts with first fixed plate, first fixed plate sets up in the protective housing outside, first bolt runs through first fixed plate and the mounting disc is connected, terminal surface and ultrasonic transducer body contact in the top cap, the second fixed plate sets up in the ultrasonic transducer body outside, and is provided with the third bolt on the second fixed plate, the third bolt runs through on the second fixed plate with the third fixed plate, and the third fixed plate setting is on the protective housing inside wall, the protective housing lower extreme is provided with the apron. According to the resonant ultrasonic transducer, the through holes arranged on the protective shell keep the inside and the outside communicated, the filter screen can reduce the entering of dust, and the super absorbent resin particles filled in the drying box can reduce the moisture entering the protective shell and keep the working environment of the ultrasonic transducer body dry.

Description

Resonant ultrasonic transducer

Technical Field

The utility model relates to an ultrasonic transducer technical field specifically is a resonant mode ultrasonic transducer.

Background

The general ultrasonic cleaner in the market adopts the method of equipment, all directly bonds or installs ultrasonic transducer with the screw at the bottom of basin, and current ultrasonic transducer directly acts on the bottom of basin, causes the basin bottom to take place to corrode the damage easily for a long time, influences the life of basin, and common ultrasonic transducer does not have the protective effect, wets very easily, influences the result of use, needs a resonant mode ultrasonic transducer to solve above-mentioned problem now.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a resonant mode ultrasonic transducer to solve the current ultrasonic transducer who proposes in the above-mentioned background art and directly act on bottom of the basin, cause the bottom of the basin to take place to corrode the damage for a long time easily, influence the life of basin, and common ultrasonic transducer does not have the protecting effect, wets very easily, influences the problem of result of use.

In order to achieve the above object, the utility model provides a following technical scheme: a resonant ultrasonic transducer comprises a fixed water tank and a second fixed plate, wherein the lower end of the fixed water tank is provided with an installation plate, the lower end of the installation plate is contacted with the first fixed plate, the first fixed plate is arranged on the outer side of a protective shell, the first fixed plate is provided with a first bolt and a second bolt, the first bolt penetrates through the first fixed plate and is connected with the installation plate, the second bolt penetrates through the first fixed plate and is connected with a top cover, the inner end surface of the top cover is contacted with an ultrasonic transducer body, the ultrasonic transducer body is arranged in the protective shell, the second fixed plate is arranged on the outer side of the ultrasonic transducer body, the second fixed plate is provided with a third bolt, the third bolt penetrates through the second fixed plate and is in threaded connection with the third fixed plate, the third fixed plate is arranged on the inner side wall of the protective shell, the lower end of the protective, and a fourth bolt is arranged on the cover plate.

Preferably, the fixed water tank comprises a mounting hole, a first sealing ring and a second sealing ring, the mounting hole is formed in the bottom of the fixed water tank, the first sealing ring is arranged in the mounting hole, the second sealing ring is arranged at the lower end of the fixed water tank, and the second sealing ring is arranged on the inner side of the mounting disc.

Preferably, the protective shell comprises a first shell, a second shell, a through hole, a filter screen and a drying box, the lower end of the first shell is in threaded connection with the second shell, the side wall of the first shell is provided with the through hole, the filter screen is arranged on the outer side of the through hole, and the drying box is arranged on the inner side of the through hole.

Preferably, the distribution area of the through holes is smaller than the areas of the filter screen and the drying box, and the drying box is filled with the super absorbent resin particles.

Preferably, the first bolt penetrates through the first fixing plate and is connected to the mounting disc in a threaded mode, and the first bolt is symmetrically arranged relative to the center line of the protective shell.

Preferably, the inner diameter of the top cover is larger than the outer diameter of the protective shell, the top cover is fixed on the first fixing plate under the threaded connection of the second bolt, and the top cover is arranged on the inner side of the mounting plate.

Compared with the prior art, the beneficial effects of the utility model are that: the resonant mode ultrasonic transducer is provided with a resonant mode ultrasonic transducer,

(1) the top cover is arranged on the first fixing plate on the outer side of the protective shell through the second bolt, the top end in the top cover is in contact with the ultrasonic transducer body, meanwhile, the top cover extends into the mounting hole, and the ultrasonic transducer body directly acts on the top cover during working, so that the fixed water tank is not affected by corrosion, the top cover is only required to be replaced periodically, the fixed water tank is not required to be replaced, and the use cost is saved;

(2) the protection shell is fixedly installed on the outer side of the ultrasonic transducer body through the third bolt, the second fixing plate and the third fixing plate, the through holes formed in the protection shell keep the inner part and the outer part communicated with each other, dust can be reduced by the filter screen, moisture can be reduced by the super absorbent resin particles filled in the drying box and can enter the protection shell, and the working environment of the ultrasonic transducer body is kept dry.

Drawings

FIG. 1 is a schematic view of the structure of the fixed water tank of the present invention;

FIG. 2 is a schematic view of the internal structure of the protective casing of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. the ultrasonic transducer comprises a fixed water tank, 101, a mounting hole, 102, a first sealing ring, 103, a second sealing ring, 2, a mounting disc, 3, a first fixing plate, 4, a protective shell, 401, a first shell, 402, a second shell, 403, a through hole, 404, a filter screen, 405, a drying box, 5, a first bolt, 6, a second bolt, 7, a top cover, 8, an ultrasonic transducer body, 9, a second fixing plate, 10, a third bolt, 11, a third fixing plate, 12, a cover plate, 13 and a fourth bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a resonant ultrasonic transducer, as shown in FIG. 1, FIG. 2 and FIG. 3, a mounting plate 2 is disposed at the lower end of a fixed water tank 1, and the lower end of the mounting plate 2 contacts with a first fixing plate 3, the fixed water tank 1 includes a mounting hole 101, a first seal ring 102 and a second seal ring 103, the mounting hole 101 is disposed at the bottom of the fixed water tank 1, the first seal ring 102 is disposed in the mounting hole 101, the second seal ring 103 is disposed at the lower end of the fixed water tank 1, the second seal ring 103 is disposed at the inner side of the mounting plate 2, the inner side of the first seal ring 102 contacts with the outer side of a top cover 7, the second seal ring 103 is disposed between the lower end of the fixed water tank 1 and the top cover 7 to enhance the sealing effect, the first fixing plate 3 is disposed at the outer side of a protective casing 4, and the first fixing plate 3 is disposed with a first bolt 5 and a second bolt 6, the protective shell 4 comprises a first shell 401, a second shell 402, a through hole 403, a filter screen 404 and a drying box 405, the lower end of the first shell 401 is connected to the second shell 402 in a threaded manner, the side wall of the first shell 401 is provided with the through hole 403, the filter screen 404 is arranged outside the through hole 403, the drying box 405 is arranged inside the through hole 403, the through hole 403 enables the interior of the protective shell 4 to be communicated with the outside, the filter screen 404 reduces dust entering, the distribution area of the through hole 403 is smaller than the areas of the filter screen 404 and the drying box 405, the drying box 405 is filled with super absorbent resin particles, the super absorbent resin particles arranged in the drying box 405 can absorb moisture, the working environment of the ultrasonic transducer body 8 is kept dry, the drying box 405 can be arranged to be porous or provided with through holes on the side face, the separation screen is arranged.

As shown in fig. 2 and 3, a first bolt 5 penetrates through a first fixing plate 3 to be connected with a mounting plate 2, a second bolt 6 penetrates through the first fixing plate 3 to be connected with a top cover 7, the first bolt 5 penetrates through the first fixing plate 3 to be connected with the mounting plate 2 in a threaded manner, the first bolt 5 is symmetrically arranged about the central line of a protective shell 4, the protective shell 4 provided with an ultrasonic transducer body 8 is arranged at the lower end of a fixed water tank 1 through the mounting plate 2 by the first bolt 5, the inner end face of the top cover 7 is contacted with the ultrasonic transducer body 8, the ultrasonic transducer body 8 is arranged in the protective shell 4, the inner diameter of the top cover 7 is larger than the outer diameter of the protective shell 4, the top cover 7 is fixed on the first fixing plate 3 under the threaded connection of the second bolt 6, the top cover 7 is arranged at the inner side of the mounting plate 2, the ultrasonic transducer body 8 can directly, top cap 7 corrodes for a long time and can dismantle the change, reduce the influence to fixed basin 1, ultrasonic transducer body 8 runs through protective housing 4 department and is provided with the sealing member, second fixed plate 9 sets up in the ultrasonic transducer body 8 outside, and be provided with third bolt 10 on the second fixed plate 9, third bolt 10 runs through second fixed plate 9 and 11 threaded connection of third fixed plate, and third fixed plate 11 sets up on protective housing 4 inside wall, third fixed plate 11 sets up in second casing 402, protective housing 4 lower extreme is provided with apron 12, and be provided with fourth bolt 13 on the apron 12.

The working principle is as follows: when the resonant ultrasonic transducer is used, the top cover 7 is arranged on the first fixing plate 3 through the second bolt 6, the ultrasonic transducer body 8 is arranged on the third fixing plate 11 in the protective shell 4 through the third bolt 10 and the second fixing plate 9, one end of the ultrasonic transducer body 8 is contacted with the top cover 7, the cover plate 12 is fixed on the protective shell 4 through the fourth bolt 13 to seal the ultrasonic transducer body, the top cover 7 passes through the mounting hole 101, the protective shell 4 is fixed on the mounting disc 2 through the first fixing plate 3 and the first bolt 5, the first sealing ring 102 and the second sealing ring 103 enhance the sealing between the fixed water tank 1 and the top cover 7, the power supply is switched on, the ultrasonic transducer body 8 directly acts on the top cover 7 when in work, the corrosion shell of the top cover 7 is dismounted and replaced for a long time, the influence on the fixed water tank 1 is reduced, the through hole 403 keeps the gas circulation in the protective shell 4, the filter screen 404 reduces the ingress of dust and the drying box 405 reduces the ingress of moisture, keeping the operating environment of the ultrasonic transducer body 8 dry, which is well known to those skilled in the art and not described in detail herein.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A resonant ultrasonic transducer comprises a fixed water tank (1) and a second fixed plate (9), and is characterized in that: the lower end of the fixed water tank (1) is provided with an installation plate (2), the lower end of the installation plate (2) is in contact with a first fixing plate (3), the first fixing plate (3) is arranged on the outer side of a protective shell (4), a first bolt (5) and a second bolt (6) are arranged on the first fixing plate (3), the first bolt (5) penetrates through the first fixing plate (3) to be connected with the installation plate (2), the second bolt (6) penetrates through the first fixing plate (3) to be connected with a top cover (7), the inner end face of the top cover (7) is in contact with an ultrasonic transducer body (8), the ultrasonic transducer body (8) is arranged in the protective shell (4), the second fixing plate (9) is arranged on the outer side of the ultrasonic transducer body (8), a third bolt (10) is arranged on the second fixing plate (9), and the third bolt (10) penetrates through the second fixing plate (9) to be in threaded connection with a third fixing plate (11), and the third fixing plate (11) is arranged on the inner side wall of the protective shell (4), the lower end of the protective shell (4) is provided with a cover plate (12), and the cover plate (12) is provided with a fourth bolt (13).

2. A resonant ultrasonic transducer according to claim 1, wherein: the fixed water tank (1) comprises a mounting hole (101), a first sealing ring (102) and a second sealing ring (103), the mounting hole (101) is formed in the bottom of the fixed water tank (1), the first sealing ring (102) is arranged in the mounting hole (101), the second sealing ring (103) is arranged at the lower end of the fixed water tank (1), and the second sealing ring (103) is arranged on the inner side of the mounting disc (2).

3. A resonant ultrasonic transducer according to claim 1, wherein: the protective shell (4) comprises a first shell (401), a second shell (402), a through hole (403), a filter screen (404) and a drying box (405), the lower end of the first shell (401) is in threaded connection with the second shell (402), the side wall of the first shell (401) is provided with the through hole (403), the filter screen (404) is arranged on the outer side of the through hole (403), and the drying box (405) is arranged on the inner side of the through hole (403).

4. A resonant ultrasonic transducer according to claim 3, wherein: the distribution area of the through holes (403) is smaller than the areas of the filter screen (404) and the drying box (405), and the drying box (405) is filled with super absorbent resin particles.

5. A resonant ultrasonic transducer according to claim 1, wherein: first bolt (5) run through first fixed plate (3) threaded connection on mounting disc (2), and first bolt (5) set up about protective housing (4) central line symmetry.

6. A resonant ultrasonic transducer according to claim 1, wherein: the internal diameter of top cap (7) is greater than the external diameter of protective housing (4), and top cap (7) are fixed on first fixed plate (3) under the threaded connection of second bolt (6), and top cap (7) set up inboard in mounting disc (2) simultaneously.