CN216589747U

CN216589747U - Flexible supporting structure of ultrasonic transducer

Info

Publication number: CN216589747U
Application number: CN202123355060.XU
Authority: CN
Inventors: 蔡刺猬; 张敬
Original assignee: Wuxi Hesen Ultrasonic Technology Co ltd
Current assignee: Wuxi Hesen Ultrasonic Technology Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-05-24
Anticipated expiration: 2031-12-29

Abstract

The utility model provides a flexible bearing structure of ultrasonic transducer, include: outer loop and interior loop, the outside of outer loop is provided with the connecting piece, and the inside of connecting piece has seted up the connecting hole, the mounting groove has been seted up to the inboard of outer loop, and the inside of mounting groove is provided with the elastic element, the middle part of elastic element is provided with the installation cavity, and the outer end of elastic element is connected with the connection piece, the outer end of interior loop is provided with the spheroid, and the installation of spheroid and mounting groove grafting, the inside of connecting piece is provided with the screw rod, and the outside of screw rod is provided with the spring. The utility model provides a current ultrasonic transducer sensor lead to can not playing the effect that the flexibility supported to ultrasonic transducer through traditional flange mounting, and then lead to the great problem of the energy transfer loss of ultrasonic transducer during operation.

Description

Flexible supporting structure of ultrasonic transducer

Technical Field

The utility model relates to an ultrasonic transducer installs technical field, concretely relates to flexible bearing structure of ultrasonic transducer.

Background

An ultrasonic transducer is an electronic device of piezoelectric material that operates using mechanical vibrations at ultrasonic frequencies, which is typically a cylindrical composite structure with a variable cross-section. When the ultrasonic transducer works, the whole column body vibrates, and under the working state, the column body cannot be suspended normally and needs to be fixed and supported by structures such as flanges. Since, in theory, the amplitude at the vibration node of an ultrasonic transducer is zero, the flange is usually chosen to be placed at the node location; while requiring the flange to have a low stiffness to mitigate the transmission of vibrations from the transducer to external structures, such as the transducer housing.

However, in actual operation, the position of the node is difficult to accurately determine, and the conventional flange often has a large rigidity, so that transmission of vibration and energy loss during operation of the ultrasonic transducer are often unavoidable.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, a flexible supporting structure of an ultrasonic transducer is provided so as to solve the problem that the conventional ultrasonic transducer cannot flexibly support the ultrasonic transducer due to the fact that the conventional flange is installed, and further the energy transfer loss of the ultrasonic transducer during working is large.

To achieve the above object, there is provided an ultrasonic transducer flexible support structure comprising:

outer loop and interior loop, the outside of outer loop is provided with the connecting piece, and the inside of connecting piece has seted up the connecting hole, the mounting groove has been seted up to the inboard of outer loop, and the inside of mounting groove is provided with the elastic element, the middle part of elastic element is provided with the installation cavity, and the outer end of elastic element is connected with the connection piece, the outer end of interior loop is provided with the spheroid, and the installation of spheroid and mounting groove grafting, the inside of connecting piece is provided with the screw rod, and the outside of screw rod is provided with the spring.

Furthermore, the connecting piece is of a semicircular structure, is connected to the outer side of the outer ring body in an equidistant annular mode, and is of an integral structure with the outer ring body.

Furthermore, the mounting groove is annularly formed in the inner wall of the outer ring body, the elastic unit is of a flat elliptical structure made of rubber, and openings in two ends of the elliptical structure are connected with the connecting sheet.

Furthermore, the screw rod penetrates through the connecting hole, and a thread section is arranged at the lower end of the screw rod.

Furthermore, the hole of stepping down has been seted up in the outside of connecting hole, and the hole bottom opening of stepping down, and the end is established to the top to the degree of depth in the hole of stepping down sets up to half of connecting piece thickness.

Furthermore, the inside of the hole of stepping down is provided with sliding connection's slip end, and the lower extreme of slip end is connected with the arc end to the lower extreme of arc end is connected with the stationary blade, and the stationary blade is located the upper end of screw thread section, and stationary blade and screw rod fixed connection.

Furthermore, the lower extreme of connecting piece is connected with the elastic ring, and the elastic ring sets up the oval structure for the elastic steel material to the lower extreme all is provided with the spliced eye that runs through on the middle part of oval structure.

Furthermore, the screw rod slides and runs through the elastic ring, the elastic ring is arranged on the inner side of the arc-shaped end, a yielding groove is formed between the elastic ring and the arc-shaped end, and a buffer cavity is formed in the elastic ring.

The beneficial effects of the utility model reside in that, the utility model discloses a flexible bearing structure of ultrasonic transducer utilizes the inside mounting groove of outer ring body, and the elastic element that mounting groove inner wall set up, make the spheroid of interior ring body outer end be connected with the inside installation cavity of elastic element, and then make the spheroid bottom end go up the lower extreme and all have the flexible connection supporting effect, make the ultrasonic transducer of connecting in the internal ring body inboard reduce partly energy loss, utilize the connecting piece in the outer ring body outside, it is fixed to be convenient for replace traditional flange rigidity, and the spring through the connecting piece upper end, make the connecting piece obtain ascending shock attenuation effect, the elastic ring through the connecting piece lower extreme, make the connecting piece lower extreme have the shock attenuation effect, and then make the connecting piece after the screw rod is fixed, play better flexible supporting effect to the outer ring body.

Drawings

Fig. 1 is a schematic view of an ultrasonic transducer mounting structure according to an embodiment of the present invention.

Fig. 2 is a schematic top view of the outer ring body according to the embodiment of the present invention.

Fig. 3 is a schematic top view of the inner ring according to the embodiment of the present invention.

Fig. 4 is a schematic view of a partial cross-sectional structure of an outer ring body according to an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a position a in fig. 1 according to an embodiment of the present invention.

1. An outer ring body; 2. a connecting member; 3. connecting holes; 4. an inner ring body; 5. a sphere; 6. mounting grooves; 7. an elastic unit; 8. a mounting cavity; 9. connecting sheets; 10. a screw; 11. a spring; 12. a hole of abdication; 13. a sliding connection end; 14. an arcuate end; 15. a yielding groove; 16. a fixing sheet; 17. a threaded segment; 18. an elastic ring; 19. a buffer chamber; 20. and (7) inserting holes.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.

Fig. 1 is the utility model discloses ultrasonic transducer mounting structure schematic diagram, fig. 2 are embodiments the utility model discloses an outer ring body overlook structure schematic diagram, fig. 3 are the utility model discloses an inner ring body overlook structure schematic diagram, fig. 4 are the utility model discloses an outer ring body local section structure schematic diagram, fig. 5 are the utility model discloses an in fig. 1A department structure schematic diagram.

Referring to fig. 1 to 5, the present invention provides an ultrasonic transducer flexible supporting structure, including: an outer ring body 1, a connecting piece 2 and an inner ring body 4.

Specifically, the outside of outer ring body 1 is provided with connecting piece 2, and connecting hole 3 has been seted up to the inside of connecting piece 2, mounting groove 6 has been seted up to the inboard of outer ring body 1, and the inside of mounting groove 6 is provided with elastic unit 7, elastic unit 7's middle part is provided with installation cavity 8, and elastic unit 7's outer end is connected with connection piece 9, the outer end of inner ring body 4 is provided with spheroid 5, and spheroid 5 is pegged graft with mounting groove 6 and is installed, the inside of connecting piece 2 is provided with screw rod 10, and the outside of screw rod 10 is provided with spring 11.

In the present embodiment, the thickness of the outer ring body 1 may be set to be larger than the connecting member 2 or the same thickness as the connecting member 2.

As a preferred embodiment, the elastic units 7 are connected at equal intervals, and the inner installation cavity 8 has a limiting installation effect on the ball 5.

The connecting pieces 2 are of a semicircular structure, the connecting pieces 2 are connected to the outer side of the outer ring body 1 in an equidistant annular mode, and the connecting pieces 2 and the outer ring body 1 are of an integral structure.

As a preferred embodiment, be convenient for be connected outer ring body 1 and exterior structure through connecting piece 2, and the stability of connecting has been strengthened to the connecting piece 2 of annular setting, has assisted the effect that has promoted the flexible support.

The mounting groove 6 is annularly formed in the inner wall of the outer ring body 1, the elastic unit 7 is of a flat elliptic structure made of rubber, and openings at two ends of the elliptic structure are connected with the connecting sheet 9.

As a preferred embodiment, the connecting piece 9 is fixedly connected to the inner wall of the mounting groove 6, so as to increase the stability of the elastic unit 7, and the elastic unit 7 with a flat elliptical structure made of rubber material enables the ball 5 to obtain a flexible connection effect.

The screw rod 10 passes through the inside of the connecting hole 3, and a thread section 17 is provided at the lower end of the screw rod 10.

In a preferred embodiment, the screw 10 is provided with a threaded section 17 at its lower end to facilitate connection to external structures.

The hole of stepping down 12 has been seted up in the outside of connecting hole 3, and the hole of stepping down 12 bottom openings, and the upper end is established to the end cap to the depth in hole of stepping down 12 sets up to half of connecting piece 2 thickness.

As a preferred embodiment, the offset hole 12 is slidably connected to the sliding end 13, so as to increase the deformation stability of the elastic ring 18.

The inside of the hole 12 of stepping down is provided with sliding connection's slip end 13, and the lower extreme of slip end 13 is connected with arc end 14, and the lower extreme of arc end 14 is connected with stationary blade 16, and stationary blade 16 is located the upper end of screw thread section 17, and stationary blade 16 and screw rod 10 fixed connection.

In a preferred embodiment, the sliding end 13, the arc end 14 and the fixing plate 16 are provided as a unitary structure, and further, the fixing plate 16 is in planar contact with the external connecting structure after the screw 10 is connected. The stability is improved.

The lower extreme of connecting piece 2 is connected with elastic ring 18, and elastic ring 18 sets up to the oval structure of elastic steel material to the lower extreme all is provided with the spliced eye 20 that runs through on the middle part of oval structure.

In a preferred embodiment, the oval elastic ring 18 made of elastic steel provides a shock absorbing and buffering effect when the connecting member 2 is subjected to a shock.

The screw rod 10 penetrates through the elastic ring 18 in a sliding mode, the elastic ring 18 is arranged on the inner side of the arc-shaped end 14, the abdicating groove 15 is formed between the elastic ring 18 and the arc-shaped end 14, and the buffer cavity 19 is formed in the elastic ring 18.

In a preferred embodiment, the relief groove 15 facilitates the deformation of the elastic ring 18 to provide an expansion space.

The utility model discloses an ultrasonic transducer flexible support structure can effectively solve the problem that the existing ultrasonic transducer can not play the flexible support effect to the ultrasonic transducer through the traditional flange installation, and then the energy transmission loss of the ultrasonic transducer during operation is larger, the ball body at the outer end of the inner ring body is connected with the installation cavity inside the elastic unit by utilizing the installation groove inside the outer ring body and the elastic unit arranged on the inner wall of the installation groove, and further the upper end and the lower end at the bottom end of the ball body are all provided with the flexible connection support effect, so that the ultrasonic transducer connected at the inner side of the inner ring body is reduced by the energy loss of a part, the connecting piece outside the outer ring body is utilized to replace the traditional flange rigid fixation, and the connecting piece obtains the upward shock absorption effect through the spring at the upper end of the connecting piece, and the lower end of the connecting piece has the shock absorption effect through the elastic ring at the lower end of the connecting piece, and then make the connecting piece after the screw rod is fixed, play better flexible support effect to outer ring body.

Claims

1. An ultrasonic transducer flexible support structure, comprising: outer ring body (1) and inner ring body (4), the outside of outer ring body (1) is provided with connecting piece (2), and connecting hole (3) have been seted up to the inside of connecting piece (2), mounting groove (6) have been seted up to the inboard of outer ring body (1), and the inside of mounting groove (6) is provided with elastic unit (7), the middle part of elastic unit (7) is provided with installation cavity (8), and the outer end of elastic unit (7) is connected with connection piece (9), the outer end of inner ring body (4) is provided with spheroid (5), and spheroid (5) and mounting groove (6) installation of pegging graft, the inside of connecting piece (2) is provided with screw rod (10), and the outside of screw rod (10) is provided with spring (11).

2. The flexible support structure of ultrasonic transducer according to claim 1, wherein the connecting members (2) are semi-circular and the connecting members (2) are connected to the outer side of the outer ring body (1) in a ring shape with equal distance, and the connecting members (2) and the outer ring body (1) are arranged as a unitary structure.

3. The flexible supporting structure of the ultrasonic transducer according to claim 1, wherein the mounting groove (6) is annularly formed on the inner wall of the outer ring body (1), the elastic unit (7) is a flat elliptic structure made of rubber, and openings at two ends of the elliptic structure are connected with the connecting piece (9).

4. The flexible support structure for ultrasonic transducers according to claim 1, wherein the screw (10) passes through the inside of the connection hole (3), and a threaded section (17) is provided at the lower end of the screw (10).

5. The flexible supporting structure of the ultrasonic transducer according to claim 1, wherein the outside of the connecting hole (3) is provided with an abdicating hole (12), the bottom of the abdicating hole (12) is open, the upper end is provided with a terminal end, and the depth of the abdicating hole (12) is provided with a half of the thickness of the connecting piece (2).

6. The flexible supporting structure of the ultrasonic transducer according to claim 5, wherein a sliding end (13) in sliding connection is arranged inside the abdicating hole (12), an arc-shaped end (14) is connected to the lower end of the sliding end (13), a fixing plate (16) is connected to the lower end of the arc-shaped end (14), the fixing plate (16) is located at the upper end of the threaded section (17), and the fixing plate (16) is fixedly connected with the screw rod (10).

7. The flexible supporting structure of ultrasonic transducer according to claim 1, wherein the lower end of the connecting member (2) is connected with an elastic ring (18), the elastic ring (18) is an oval structure made of elastic steel, and the upper and lower ends of the middle part of the oval structure are provided with through insertion holes (20).

8. The flexible supporting structure of the ultrasonic transducer according to claim 7, wherein the screw (10) penetrates through the elastic ring (18) in a sliding manner, the elastic ring (18) is arranged on the inner side of the arc-shaped end (14), a relief groove (15) is arranged between the elastic ring (18) and the arc-shaped end (14), and a buffer cavity (19) is arranged inside the elastic ring (18).