CN218868126U

CN218868126U - Explosion-proof ultrasonic transducer

Info

Publication number: CN218868126U
Application number: CN202223292211.6U
Authority: CN
Inventors: 徐恒; 王新超
Original assignee: Suzhou Nuolaisheng Technology Co ltd
Current assignee: Suzhou Nuolaisheng Technology Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-04-14
Anticipated expiration: 2032-12-08

Abstract

The utility model discloses an explosion-proof ultrasonic transducer, which comprises a housin, the casing includes inner shell and shell, be provided with supporting mechanism between inner shell and the shell, supporting mechanism includes support sleeve and the support column of setting at support sleeve both ends, the one end of support column is provided with the sliding plate, the sliding plate is slidably mounted inside support sleeve, fixedly connected with buffer spring between the sliding plate, the support column at support sleeve both ends respectively with inner shell and supporting mechanism fixed connection, the one end of casing is provided with the back lid, the other end of casing is provided with the end plate, the middle part of back lid fixedly connected with connecting wire; through inner shell, supporting mechanism and the shell of design, protect through the double-deck shell of inner shell and shell when using, support the buffering through supporting mechanism simultaneously, provide the protection when the transducer appears damaging and reduce the phenomenon that the fracture bursts to appear.

Description

Explosion-proof ultrasonic transducer

Technical Field

The utility model belongs to the technical field of ultrasonic transducer, concretely relates to explosion-proof ultrasonic transducer.

Background

An ultrasonic transducer is a device for converting electromagnetic energy into mechanical energy (acoustic energy), and is usually made of piezoelectric ceramics or other magnetostrictive materials, and common ultrasonic cleaners, ultrasonic atomizers, B-ultrasonic probes, and the like are examples of applications of the ultrasonic transducer.

The existing ultrasonic transducer technology adopts a simple shell to assemble when in use, then the transducer is installed on equipment to be used, and the problem that the shell of the transducer is damaged or even burst can occur due to use environment or long-term operation when in use, so that an explosion-proof ultrasonic transducer needs to be designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an explosion-proof ultrasonic transducer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an explosion-proof ultrasonic transducer, includes the casing, the casing includes inner shell and shell, be provided with supporting mechanism between inner shell and the shell, supporting mechanism is including supporting the cover and setting up the support column at supporting the cover both ends, the one end of support column is provided with the sliding plate, the sliding plate slidable mounting is inside supporting the cover, fixedly connected with buffer spring between the sliding plate, support column that supports set both ends respectively with inner shell and supporting mechanism fixed connection.

Preferably, one end of the shell is provided with a rear cover, the other end of the shell is provided with an end plate, and the middle of the rear cover is fixedly connected with a connecting wire.

Preferably, one end of the inner side of the shell is connected with a piezoelectric patch through conductive adhesive, one side of the piezoelectric patch is provided with a conductive column, one end of the conductive column is connected with a wiring board, and the wiring board is connected with a connecting wire through an electric wire.

Preferably, the inner side of the rear cover is fixedly connected with a compression column, a compression spring is arranged in one end of the compression column, one end of the compression column is connected with a compression head in a sliding mode, one end of the compression head is fixedly connected with the compression spring, one end of the compression head is provided with a check ring, and the check ring is pressed on the wiring board.

Preferably, the middle part of the retainer ring is provided with a through hole, and the electric wire of the wiring board passes through the through hole to be connected with the connecting wire.

Preferably, a sound absorption material is arranged on one side of the piezoelectric patch, and the sound absorption material is sleeved on the outer side of the conductive column.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through inner shell, supporting mechanism and the shell of design, protect through the double-deck shell of inner shell and shell when using, support the buffering through supporting mechanism simultaneously, provide the protection when the transducer appears damaging and reduce the phenomenon that the fracture bursts to appear.

2. Through the compression leg of design with sticis the head, the back lid is fixed on the casing when using, through the compression leg with sticis the head and sticis on the fender circle, and through sticis the elasticity of spring guarantee to sticis the pressure head and the compression leg is stabilized to sticis on the fender circle.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic structural view of the supporting mechanism of the present invention;

in the figure: 1. a housing; 2. a rear cover; 3. a connecting wire; 4. an inner shell; 5. a support mechanism; 6. a housing; 7. an end plate; 8. a conductive adhesive; 9. a piezoelectric sheet; 10. a sound absorbing material; 11. a conductive post; 12. a wiring board; 13. a retainer ring; 14. tightening a pressing head; 15. a compression spring; 16. pressing the column; 17. a support sleeve; 18. a support pillar; 19. a sliding plate; 20. a buffer spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1 to 3, the present invention provides a technical solution: an explosion-proof ultrasonic transducer comprises a shell 1, wherein the shell 1 comprises an inner shell 4 and an outer shell 6, a supporting mechanism 5 is arranged between the inner shell 4 and the outer shell 6, the supporting mechanism 5 comprises a supporting sleeve 17 and supporting columns 18 arranged at two ends of the supporting sleeve 17, one end of each supporting column 18 is provided with a sliding plate 19, the sliding plates 19 are slidably arranged in the supporting sleeve 17, buffer springs 20 are fixedly connected between the sliding plates 19, the supporting columns 18 at two ends of the supporting sleeve 17 are fixedly connected with the inner shell 4 and the supporting mechanism 5 respectively, when a fault occurs, internal elements are damaged, double protection can be realized through the inner shell 4 and the outer shell 6, and the supporting columns 18 of the supporting mechanism 5 are pressed on the buffer springs 20 for buffering; one end of the shell 1 is provided with a back cover 2, the other end of the shell 1 is provided with an end plate 7, the middle part of the back cover 2 is fixedly connected with a connecting wire 3, one end of the inner side of the shell 1 is connected with a piezoelectric patch 9 through a conductive adhesive 8, one side of the piezoelectric patch 9 is provided with a conductive column 11, one end of the conductive column 11 is connected with a wiring board 12, the wiring board 12 is connected with the connecting wire 3 through an electric wire, one side of the piezoelectric patch 9 is provided with a sound absorbing material 10, the sound absorbing material 10 is sleeved outside the conductive column 11, and a backing sound absorbing material 10 (also called as an absorbing block or a sound absorbing block) is used for attenuating and absorbing ultrasonic energy radiated by the piezoelectric crystal back and does not reflect back in a probe so as to prolong the ringing time of the crystal.

As can be seen from the above description, the present invention has the following advantages: when the transducer is used, the double-layer outer shell protection is realized through the inner shell 4 and the outer shell 6, and meanwhile, the supporting and buffering are realized through the supporting mechanism 5, so that the protection is provided when the transducer is damaged, and the phenomenon of cracking and bursting is reduced.

Example two:

referring to fig. 1 to 3, based on the first embodiment, the present invention provides a technical solution: the inner side of the rear cover 2 is fixedly connected with a compression column 16, a compression spring 15 is arranged in one end of the compression column 16, one end of the compression column 16 is connected with a compression head 14 in a sliding mode, one end of the compression head 14 is fixedly connected with the compression spring 15, one end of the compression head 14 is provided with a retainer ring 13, the retainer ring 13 is pressed on the wiring board 12, and when the rear cover 2 is installed on the shell 1, the compression column 16 and the compression head 14 are pressed on the retainer ring 13 to be reinforced and fixed; the middle part of the retainer ring 13 is provided with a through hole, and the electric wires of the wiring board 12 pass through the through hole to be connected with the connecting wires 3, so that the connection between the wiring board 12 and the connecting wires 3 is not influenced in use.

By adopting the technical scheme, the rear cover 2 is fixed on the shell 1 when the rear cover is used, the pressing column 16 and the pressing head 14 are tightly pressed on the retainer ring 13, and the pressing head 14 and the pressing column 16 are stably tightly pressed on the retainer ring 13 through the elasticity of the pressing spring 15.

The utility model discloses a theory of operation and use flow: during assembly, the retainer ring 13 is pressed on the wiring board 12, then the rear cover 2 is pressed on the retainer ring 13 through the pressing column 16 and the pressing head 14 to be reinforced and fixed when being installed on the shell 1, the shell 1 is installed on equipment to be used when being used, internal elements are damaged when a fault occurs, double protection can be achieved through the inner shell 4 and the outer shell 6, and the support column 18 of the support mechanism 5 is pressed on the buffer spring 20 to buffer, so that the phenomenon of burst is reduced.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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 a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

The above description is only used for illustrating the technical solutions of the present invention and not for limiting the same, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. An explosion-proof ultrasonic transducer, comprising a housing (1), characterized in that: the shell (1) comprises an inner shell (4) and an outer shell (6), a supporting mechanism (5) is arranged between the inner shell (4) and the outer shell (6), the supporting mechanism (5) comprises a supporting sleeve (17) and supporting columns (18) arranged at two ends of the supporting sleeve (17), a sliding plate (19) is arranged at one end of each supporting column (18), the sliding plate (19) is slidably mounted inside the supporting sleeve (17), buffer springs (20) are fixedly connected between the sliding plates (19), and the supporting columns (18) at two ends of the supporting sleeve (17) are fixedly connected with the inner shell (4) and the supporting mechanism (5) respectively.

2. An explosion-proof ultrasonic transducer according to claim 1, characterized in that: the improved multifunctional shell is characterized in that a rear cover (2) is arranged at one end of the shell (1), an end plate (7) is arranged at the other end of the shell (1), and a connecting wire (3) is fixedly connected to the middle of the rear cover (2).

3. An explosion-proof ultrasonic transducer according to claim 2, characterized in that: the shell is characterized in that one end of the inner side of the shell (1) is connected with a piezoelectric sheet (9) through a conductive adhesive (8), one side of the piezoelectric sheet (9) is provided with a conductive column (11), one end of the conductive column (11) is connected with a wiring board (12), and the wiring board (12) is connected with a connecting wire (3) through an electric wire.

4. An explosion-proof ultrasonic transducer according to claim 3, characterized in that: the inboard fixedly connected with compression leg (16) of back lid (2), the inside compressed spring (15) that is provided with of one end of compression leg (16), the one end sliding connection of compression leg (16) has tight pressure head (14), the one end of tight pressure head (14) with compress tightly spring (15) fixed connection, the one end of tight pressure head (14) is provided with retaining ring (13), retaining ring (13) are pressed on wiring board (12).

5. An explosion-proof ultrasonic transducer according to claim 4, characterized in that: the middle part of the retainer ring (13) is provided with a through hole, and an electric wire of the wiring board (12) passes through the through hole to be connected with the connecting wire (3).

6. An explosion-proof ultrasonic transducer according to claim 3, characterized in that: one side of the piezoelectric patch (9) is provided with a sound absorption material (10), and the sound absorption material (10) is sleeved on the outer side of the conductive column (11).