CN210098148U - Three-side radiation high-power ultrasonic transducer - Google Patents
Three-side radiation high-power ultrasonic transducer Download PDFInfo
- Publication number
- CN210098148U CN210098148U CN201920667272.5U CN201920667272U CN210098148U CN 210098148 U CN210098148 U CN 210098148U CN 201920667272 U CN201920667272 U CN 201920667272U CN 210098148 U CN210098148 U CN 210098148U
- Authority
- CN
- China
- Prior art keywords
- cover plate
- ultrasonic transducer
- power ultrasonic
- radiation high
- tool head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Transducers For Ultrasonic Waves (AREA)
Abstract
A three-side radiation high-power ultrasonic transducer comprises a regular triangular prism-shaped central cover plate, a transducer device and a tool head, wherein threaded holes are respectively formed in three side surfaces of the central cover plate, the transducer device is respectively arranged at the threaded holes of the central cover plate through a first connecting screw rod, the tool head is arranged at the head of the transducer device through a second connecting screw rod, and the transducer device comprises a piezoelectric element group and an end surface cover plate. The utility model discloses simple structure stable performance, easily batch production, the installation is simple, convenient to use. The utility model discloses a power improves more than the five times than the power of current single tool head transducer.
Description
Technical Field
The utility model relates to an ultrasonic transducer.
Background
The ultrasonic transducer is an energy conversion device capable of realizing interconversion between electric energy and sound energy. When the ultrasonic transducer works, the ultrasonic transducer is utilized to convert electric energy into sound energy (mechanical energy), ultrasonic mechanical energy is released into a medium, and the medium generates cavitation, chemical, mechanical and other effects within the action range of an ultrasonic field, so that the aim of processing or treating materials is fulfilled. The prior piezoelectric ceramic crystal stack power ultrasonic transducer is gradually popularized and used in the industries of cement, petrifaction, metallurgy, sugar production, alcoholization of wine and the like, most of the prior ultrasonic transducers emit ultrasonic waves by a single tool head, the emitting power and the radiation surface area are small, the ultrasonic energy radiation range is small, and the ultrasonic energy distribution is uneven.
Disclosure of Invention
An object of the utility model is to solve the technical defect who exists to a trilateral high-power ultrasonic transducer that radiates is provided, adopts trilateral radiation structure design, and the transmitting power of transducer is high, ultrasonic energy radiation scope is big, and ultrasonic energy distributes evenly.
The technical scheme of the utility model is that: the piezoelectric energy-saving type energy-saving device comprises a regular triangular prism-shaped central cover plate, an energy conversion device and a tool head, wherein threaded holes are formed in three side surfaces of the central cover plate respectively, the energy conversion device is arranged at the threaded hole of the central cover plate through a first connecting screw rod, the tool head is arranged at the head of the energy conversion device through a second connecting screw rod, and the energy conversion device comprises a piezoelectric element group and an end face cover plate.
The end face cover plate is provided with a first mounting hole, the tool head is provided with a second mounting hole matched with the first mounting hole, one end of the second connecting screw rod is inserted in the first mounting hole, and the other end of the second connecting screw rod is inserted in the second mounting hole. The threads on the threaded hole, the first mounting hole and the second mounting hole are rectangular threads.
The energy conversion devices on the three side surfaces of the central cover plate are rotationally symmetrical along the central connecting line of the upper bottom surface and the lower bottom surface of the central cover plate; and the edge of the regular triangular prism-shaped central cover plate is chamfered.
The piezoelectric element group is formed by connecting 2-10 piezoelectric ceramic plates in parallel.
The height of the bottom surface of the regular triangular prism-shaped central cover plate plus the thickness of the piezoelectric element group plus the thickness of the end cover plate is L, and L = one wavelength of the working ultrasonic wave.
The surface of the end surface cover plate is provided with a mounting plane.
The end face cover plate is of a cylindrical structure, the number of the installation planes is two, and the two installation planes are symmetrical along the axial section of the end face cover plate.
The energy conversion device also comprises an outer sealing structure used for preventing water from entering the energy conversion device, and an inner sealing structure is arranged outside the energy conversion device.
The tool head is externally sleeved with a first mounting piece matched with the external sealing structure, a second mounting piece matched with the internal sealing structure is sleeved at the joint of the end surface cover plate and the tool head, and the centers of the upper bottom surface and the lower bottom surface of the central cover plate are provided with central holes matched with the external sealing structure.
The mounting piece is positioned at the position where the amplitude of the tool head is minimum.
The utility model discloses simple structure stable performance, easily batch production, the installation is simple, convenient to use. The utility model discloses a power ratio current single tool head transducer's power improves more than the quintupling, the beneficial effects of the utility model are that: firstly, the electrical part of the utility model adopts a full-sealing mode, the transducer can be directly immersed in liquid for use, the whole transducer is contacted with the liquid medium, the ultrasonic energy completely acts in the middle of the liquid medium, the working efficiency of the transducer is greatly improved, the problems that the existing transducer is not contacted with the liquid medium integrally, part of the ultrasonic energy is lost in the air or on the shell of the equipment, the working efficiency of the transducer is lower, the use effect is poor and the like are solved; the three-surface emitting tool head increases the emitting power and the radiation area of a single ultrasonic transducer, and compared with the existing product, the mounting quantity of the ultrasonic transducers can be reduced by more than half at least on the premise of achieving the same processing effect; and thirdly, a built-in installation mode can be adopted, holes do not need to be formed in the equipment body, and each ultrasonic transducer only needs to be led out from the equipment through a waterproof connector to form a signal cable.
Drawings
Fig. 1 is one of the schematic structural diagrams of the present invention;
fig. 2 is a second schematic structural diagram of the present invention;
in the figure, 1, a central cover plate; 2, a transduction device; 3, a group of piezoelectric elements; 4, a front cover plate; 5, a tool head; 6, a central hole; 7, connecting a second screw; and 8, an outer sealing structure.
Detailed Description
In fig. 1 and 2, the utility model discloses a regular triangular prism shape center apron 1, transducing device 2, instrument head 5 are equipped with the screw hole on the three side of center apron 1 respectively, and transducing device adorns in the screw hole department of center apron through connecting screw rod one respectively, and instrument head 5 adorns in transducing device head through connecting screw rod two 7, and transducing device 2 includes piezoelectric element group 3, end cover plate 4. The end face cover plate 4 is provided with a first mounting hole, the tool head 5 is provided with a second mounting hole matched with the first mounting hole, one end of the second connecting screw rod 7 is inserted in the first mounting hole, and the other end of the second connecting screw rod 7 is inserted in the second mounting hole. The tool head 5 is externally sleeved with a first installation piece matched with the external sealing structure 8, the first installation piece is positioned at the position where the amplitude of the tool head 5 is minimum, a second installation piece matched with the internal sealing structure is sleeved at the joint of the end surface cover plate 4 and the tool head, and the center of the upper bottom surface and the center of the lower bottom surface of the center cover plate 1 are provided with center holes 6 matched with the external sealing structure 8. The piezoelectric element group 3 is formed by connecting 2-10 conventional piezoelectric ceramic plates in parallel. The piezoelectric element group 3 is connected with the signal cable by the electrode.
Claims (10)
1. A three-side radiation high-power ultrasonic transducer is characterized in that: the energy-saving type piezoelectric transducer comprises a regular triangular prism-shaped central cover plate (1), an energy conversion device (2) and a tool head (5), wherein threaded holes are formed in three side faces of the central cover plate (1) respectively, the energy conversion device is arranged at the threaded holes of the central cover plate (1) respectively through a first connecting screw rod, the tool head (5) is arranged at the head of the energy conversion device through a second connecting screw rod (7), and the energy conversion device (2) comprises a piezoelectric element group (3) and an end face cover plate (4).
2. The three-sided radiation high-power ultrasonic transducer according to claim 1, wherein: the end face cover plate (4) is provided with a first mounting hole, the tool head (5) is provided with a second mounting hole matched with the first mounting hole, one end of the second connecting screw rod (7) is inserted in the first mounting hole, and the other end of the second connecting screw rod (7) is inserted in the second mounting hole.
3. The three-sided radiation high-power ultrasonic transducer according to claim 1, wherein: the energy conversion devices (2) on the three side surfaces of the central cover plate are rotationally symmetrical along the central connecting line of the upper bottom surface and the lower bottom surface of the central cover plate; and the edge of the regular triangular prism-shaped central cover plate is chamfered.
4. The three-sided radiation high-power ultrasonic transducer according to claim 1, wherein: the piezoelectric element group (3) is formed by connecting 2-10 piezoelectric ceramic plates in parallel.
5. The three-sided radiation high-power ultrasonic transducer according to claim 1, wherein: the height of the bottom surface of the regular triangular prism-shaped central cover plate plus the thickness of the piezoelectric element group plus the thickness of the end cover plate is L, and L = one wavelength of the working ultrasonic wave.
6. The three-sided radiation high-power ultrasonic transducer according to claim 1, wherein: the surface of the end surface cover plate (4) is provided with a mounting plane.
7. The three-sided radiation high-power ultrasonic transducer according to claim 6, wherein: the end face cover plate (4) is of a cylindrical structure, the number of the installation planes is two, and the two installation planes are symmetrical along the axial section of the end face cover plate.
8. The three-sided radiation high-power ultrasonic transducer according to claim 1, wherein: the energy conversion device also comprises an outer sealing structure (8) for preventing water from entering the energy conversion device (2), and an inner sealing structure is arranged outside the energy conversion device (2).
9. The three-sided radiation high-power ultrasonic transducer according to claim 8, wherein: the tool head (5) is sleeved with a first mounting piece matched with the outer sealing structure (8), a second mounting piece matched with the inner sealing structure is sleeved at the joint of the end surface cover plate (4) and the tool head (5), and a central hole (6) matched with the outer sealing structure (8) is formed in the center of the upper bottom surface and the lower bottom surface of the central cover plate (1).
10. The three-sided radiation high-power ultrasonic transducer according to claim 9, wherein: the mounting piece is positioned at the position where the amplitude of the tool head (5) is minimum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920667272.5U CN210098148U (en) | 2019-05-10 | 2019-05-10 | Three-side radiation high-power ultrasonic transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920667272.5U CN210098148U (en) | 2019-05-10 | 2019-05-10 | Three-side radiation high-power ultrasonic transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210098148U true CN210098148U (en) | 2020-02-21 |
Family
ID=69539758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920667272.5U Active CN210098148U (en) | 2019-05-10 | 2019-05-10 | Three-side radiation high-power ultrasonic transducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210098148U (en) |
-
2019
- 2019-05-10 CN CN201920667272.5U patent/CN210098148U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103245409B (en) | MEMS biomimetic features vector underwaster sensor based on piezoelectric effect | |
| CN201172029Y (en) | Ultrasonic microatomization transducer | |
| CN111744755A (en) | Novel ultrasonic bar | |
| CN210098148U (en) | Three-side radiation high-power ultrasonic transducer | |
| CN206474404U (en) | A kind of ultrasonic transducer die assembly | |
| CN201189515Y (en) | Integrated ultrasonic transducer | |
| CN108305606A (en) | Low frequency mosaic elliptical ring energy converter | |
| CN201586334U (en) | Ultrasonic transducer | |
| CN114160397B (en) | Underwater array type high-power ultrasonic wireless energy transfer system | |
| CN208786851U (en) | A kind of symmetrical expression biradial large-power supersonic transducer | |
| CN201366418Y (en) | Ultrasonic cleaning device | |
| CN216728079U (en) | Rectangular flat port ultrasonic transducer | |
| CN201086059Y (en) | Bidirectional radial type supersonic transducer | |
| CN216655236U (en) | High-efficiency ultrasonic transducer | |
| CN215695557U (en) | Built-in ultrasonic transducer | |
| CN109453980B (en) | Portable ultrasonic transducer of ellipsoid type | |
| CN206628268U (en) | Low-frequency transducer | |
| CN211037434U (en) | Combined building curtain wall | |
| CN210730074U (en) | Hyperboloid transducer | |
| CN209049816U (en) | A kind of ultrasonic cleaning energy converter | |
| CN216026028U (en) | Sandwich type piezoelectric transducer structure | |
| CN206661800U (en) | A kind of ultrasonic cleaner | |
| CN110010113A (en) | The Jenas of radial radiation-Helmholtz's underwater acoustic transducer | |
| CN210753614U (en) | Push-pull type high-power ultrasonic transducer | |
| CN214107756U (en) | Ultrasonic high-efficiency amplitude transformer transduction mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |