CN210022753U - Tile type focusing ultrasonic piezoelectric ceramic piece and packaging module thereof - Google Patents
Tile type focusing ultrasonic piezoelectric ceramic piece and packaging module thereof Download PDFInfo
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- CN210022753U CN210022753U CN201920028515.0U CN201920028515U CN210022753U CN 210022753 U CN210022753 U CN 210022753U CN 201920028515 U CN201920028515 U CN 201920028515U CN 210022753 U CN210022753 U CN 210022753U
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- 239000000919 ceramic Substances 0.000 title claims abstract description 58
- 238000004806 packaging method and process Methods 0.000 title claims description 23
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 9
- 235000012431 wafers Nutrition 0.000 claims 2
- 230000003796 beauty Effects 0.000 abstract description 2
- 238000005538 encapsulation Methods 0.000 abstract description 2
- 238000011031 large-scale manufacturing process Methods 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 description 7
- 239000004332 silver Substances 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- JAYCNKDKIKZTAF-UHFFFAOYSA-N 1-chloro-2-(2-chlorophenyl)benzene Chemical compound ClC1=CC=CC=C1C1=CC=CC=C1Cl JAYCNKDKIKZTAF-UHFFFAOYSA-N 0.000 description 4
- 101100084627 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) pcb-4 gene Proteins 0.000 description 4
- 238000005452 bending Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- AGCPZMJBXSCWQY-UHFFFAOYSA-N 1,1,2,3,4-pentachlorobutane Chemical compound ClCC(Cl)C(Cl)C(Cl)Cl AGCPZMJBXSCWQY-UHFFFAOYSA-N 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
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- Transducers For Ultrasonic Waves (AREA)
Abstract
The utility model provides a tile type focus ultrasonic wave piezoceramics piece and encapsulation module thereof, the focus ultrasonic wave piezoceramics piece convex surface of this tile type be anodal, the concave surface is the negative pole, and the both sides of tile are curve type or four sides are the curve type, produce a focal line or a plurality of focus through applying suitable voltage and resonant frequency. The length and energy of the focusing point can be controlled according to the length and frequency range of the tile type ultrasonic piezoelectric ceramic. The utility model discloses a focusing ultrasonic wave piezoceramics piece of tile type simple structure, advantage such as with low costs, easy to use, easily large-scale production for fields such as HIFU beauty instrument, HIFU medical equipment, wicresoft's instrument, ultrasonic vibration.
Description
Technical Field
The utility model particularly relates to a piezoceramics field, concretely relates to tile type piezoceramics piece.
Background
The piezoelectric ceramic is an electronic functional ceramic material capable of mutually converting mechanical energy and electric energy, French Curie people in 1880 find that the 'piezoelectric effect' does not gradually enter a practical stage until 1947, the piezoelectric ceramic is widely applied to the fields of acoustics, electronics, navigation, aviation, aerospace and the like at present, the piezoelectric ceramic is gradually applied to medicine and cosmetology after 70 years, until now, a high-strength focusing ultrasonic piezoelectric ceramic sheet for the medicine and the cosmetology is always in a spherical crown structure, the manufacturing process of the structure is complex, one focusing point is formed by working once, only the micro motor can be used for driving to realize multi-point focusing, and the piezoelectric ceramic sheet is complex in practical application design, high in cost and difficult to produce, process and maintain after sale.
Disclosure of Invention
The utility model aims to overcome the shortcoming that spherical crown focus ultrasonic wave piezoceramics piece design is complicated, with high costs, be difficult to production processing and after-sales repair, utilize tile type structure, can produce the flexible bending vibration of arch at different electrode subareas, just can realize once forming the motion that the focus links into a line or a plurality of focus, obtained tile type focus ultrasonic wave piezoceramics piece design simply, with low costs, easily production processing and after-sales repair.
The utility model provides a tile type focus ultrasonic wave piezoceramics piece, piezoceramics piece are the tile type. Application of appropriate voltages and resonant frequencies produces a focal line or multiple focal spots. The length and energy of the focusing point can be controlled according to the length and frequency range of the tile type ultrasonic piezoelectric ceramic.
The utility model discloses in, piezoceramics piece grinds to the structure of tile shape, and the tile is equipped with the insulating zone all around, divides the convex surface of tile into the positive pole through the insulating zone, divides the concave surface of tile into the negative pole. When the tile-shaped piezoelectric ceramic piece works, when certain alternating voltage is introduced into different electrode partition parts, different electrode partition parts of the tile-shaped piezoelectric ceramic piece can generate arched telescopic bending vibration, so that the motion requirement that focus points are connected into a line or a plurality of focus points can be realized, and compared with one focus point formed by circular telescopic vibration of a spherical crown-shaped piezoelectric ceramic piece, the tile-shaped piezoelectric ceramic piece with the same curvature and frequency can form a focus line or a plurality of focus points. The tile type focusing ultrasonic piezoelectric ceramic piece can realize different energy sizes and frequency ranges by adjusting the length, the thickness and the curvature of the ceramic piece.
The utility model discloses in, tile type piezoceramics piece is parallelly connected to be constituteed by the thin tile type piezoceramics piece that a plurality of structure is the same.
In the utility model, the two sides of the tile-shaped piezoelectric ceramic piece are curved.
The utility model discloses in, tile type piezoceramics piece four sides all are the curve type.
The utility model also provides a packaging module of tile type focus ultrasonic wave piezoelectric ceramic piece, including tile type focus ultrasonic wave piezoelectric ceramic piece, PCB board and packaging shell, be equipped with tile type focus ultrasonic wave piezoelectric ceramic piece in the packaging shell, be equipped with the PCB board above the tile type focus ultrasonic wave piezoelectric ceramic piece, connect through the conductive silver line between tile type focus ultrasonic wave piezoelectric ceramic piece and the PCB board; the concave surface of the tile type focusing ultrasonic piezoelectric ceramic piece faces to the bottom of the packaging shell.
The utility model discloses in, be equipped with the parallelly connected tile type focus ultrasonic wave piezoceramics piece of using of a plurality of groups in the encapsulation shell.
The utility model has the advantages that:
the tile type focused ultrasonic piezoelectric ceramic piece is a device for realizing electric energy-mechanical energy conversion by an inverse piezoelectric effect, namely, the principle of realizing mutual conversion of electric energy and mechanical energy by utilizing the piezoelectric effect of the piezoelectric ceramic is utilized, the tile type focused ultrasonic piezoelectric ceramic piece has wide application prospect, and is widely applied in the fields of HIFU beauty instruments, HIFU medical equipment, minimally invasive instruments, ultrasonic focusing and the like, various equipment instruments imported and made in China at present adopt a spherical crown focused ultrasonic wave plate, only one focusing point can be formed at one time, the efficiency is low, the structural design is complex, the processing difficulty is large, the failure rate is high, and the cost is high. The tile type focusing ultrasonic piezoelectric ceramic sheet has the advantages of simple design, low cost and easy production and maintenance.
Drawings
Fig. 1 is a schematic diagram of the shape of the tile-type focused ultrasonic piezoelectric ceramic plate of the present invention.
Fig. 2 is a schematic diagram of the shape of the tile-type focused ultrasonic piezoelectric ceramic plate according to the present invention.
Fig. 3 is a schematic diagram of the packaging structure of the present invention.
In the figure 1-3, 1-positive pole, 2-insulating area, 3-negative pole, 4-PCB board, 5-conductive silver wire, 6-tile type focusing ultrasonic piezoelectric ceramic piece and 7-packaging shell.
Detailed Description
The following description of the present invention will be made in further detail with reference to the accompanying drawings 1 to 3 and examples, but the present invention is not limited to the following examples.
In the present invention, for convenience of description, the description of the relative positional relationship of the components in the device of the present invention is described according to the layout pattern of fig. 1, for example: the positional relationship of up, down, left, right, etc. is determined in accordance with the layout direction of fig. 1.
The utility model provides a tile type focus ultrasonic wave piezoceramics piece, piezoceramics piece are the tile type. Application of appropriate voltages and resonant frequencies produces a focal line or multiple focal spots. The length and energy of the focusing point can be controlled according to the length and frequency range of the tile type ultrasonic piezoelectric ceramic.
The utility model discloses in, piezoceramics piece grinds to the structure of tile shape, and the tile is equipped with insulating zone 2 all around, divides the convex surface of tile into anodal 1 through the insulating zone, divides the concave surface of tile into negative pole 3. When the tile-shaped piezoelectric ceramic piece works, when certain alternating voltage is introduced into different electrode partition parts, different electrode partition parts of the tile-shaped piezoelectric ceramic piece can generate arched telescopic bending vibration, so that the motion requirement that focus points are connected into a line or a plurality of focus points can be realized, and compared with one focus point formed by circular telescopic vibration of a spherical crown-shaped piezoelectric ceramic piece, the tile-shaped piezoelectric ceramic piece with the same curvature and frequency can form a focus line or a plurality of focus points. The tile type focusing ultrasonic piezoelectric ceramic piece can realize different energy sizes and frequency ranges by adjusting the length, the thickness and the curvature of the ceramic piece.
The utility model discloses in, tile type piezoceramics piece is parallelly connected to be constituteed by the thin tile type piezoceramics piece that a plurality of structure is the same.
In the utility model, the two sides of the tile-shaped piezoelectric ceramic piece are curved.
The utility model discloses in, tile type piezoceramics piece four sides all are the curve type.
The utility model also provides a packaging module of tile type focus ultrasonic wave piezoceramics piece, including tile type focus ultrasonic wave piezoceramics piece 6, conductive silver line 5, PCB1 board and packaging shell 7, be equipped with tile type focus ultrasonic wave piezoceramics piece 6 in packaging shell 7, be equipped with PCB board 4 on tile type focus ultrasonic wave piezoceramics piece 6, connect through conductive silver line 5 between tile type focus ultrasonic wave piezoceramics piece 6 and PCB board 4; the concave surface of the tile type focusing ultrasonic piezoelectric ceramic plate 6 faces the bottom of the packaging shell 7.
The utility model discloses well conductive silver line 5 adopts the copper sheet to replace.
The utility model discloses in, be equipped with the parallelly connected tile type focus ultrasonic wave piezoceramics piece 6 that uses of a plurality of groups in the packaging shell 7.
Fig. 1 and 2 are schematic diagrams of the tile-shaped focused ultrasonic piezoelectric ceramic plate of the present invention. The tile-shaped piezoelectric ceramic plate is divided into 2 electrode subareas, 1 insulation subarea divides the electrode subareas into 2 independent electrode subareas, a convex positive electrode 1 is marked as a plus electrode subarea, and a concave negative electrode 3 is marked as a minus electrode. The arc-shaped edge tile type piezoelectric ceramic piece in the figure 2 can adjust the bending angle of the tile, and a plurality of ceramic pieces are output in parallel to form a plurality of focusing points.
Fig. 3 is a schematic view of the packaging structure of the present invention.
The tile type focused ultrasonic piezoelectric ceramic piece 6 is placed on a step at the bottom of a packaging shell 7, positive and negative electrodes are led out by conductive silver wires 5 (or conductive copper sheets), the periphery of the piezoelectric ceramic piece is sealed by liquid glue, a gap for the contraction and vibration of the ceramic piece is reserved in the middle of the packaging shell 7, a PCB 4 is placed on the step in the middle of the packaging shell 7 for isolation, the positive and negative conductive silver wires 5 are welded on the reserved welding points of the PCB 4, the conductive silver wires 5 are led out from the welding points of the PCB 4, and then the liquid glue is filled and sealed on the surface of the PCB 4 so as to insulate and prevent liquid from entering the ceramic piece and causing short circuit.
As described above, the present invention can be better realized, the above-mentioned embodiments are only right the preferred embodiments of the present invention are described, not right the scope of the present invention is limited, without departing from the design spirit of the present invention, the ordinary skilled in the art will be right the various modifications and improvements made by the technical solution of the present invention all fall into the determined protection scope of the present invention.
Claims (6)
1. The tile type focused ultrasonic piezoelectric ceramic plate is characterized in that: the piezoelectric ceramic piece is in a tile shape, the piezoelectric ceramic piece is ground into a tile-shaped structure, insulating areas are arranged on the periphery of the tile, the convex surface of the tile is divided into a positive electrode through the insulating areas, and the concave surface of the tile is divided into a negative electrode.
2. The tile-type focused ultrasonic piezoceramic sheet according to claim 1, wherein: the tile-type piezoelectric ceramic piece is formed by connecting a plurality of thin tile-type piezoelectric ceramic pieces with the same structure in parallel.
3. The tile-type focused ultrasonic piezoceramic sheet according to claim 1, wherein: the two sides of the tile type piezoelectric ceramic plate are in a curve shape.
4. The tile-type focused ultrasonic piezoceramic sheet according to claim 3, wherein: the four sides of the tile-shaped piezoelectric ceramic plate are all in a curve shape.
5. The utility model provides a packaging module of tile type focus ultrasonic wave piezoceramics piece, includes tile type focus ultrasonic wave piezoceramics piece, PCB board and packaging shell, its characterized in that: the packaging shell is internally provided with a tile type focused ultrasonic piezoelectric ceramic piece, a PCB is arranged on the tile type focused ultrasonic piezoelectric ceramic piece, and the tile type focused ultrasonic piezoelectric ceramic piece is connected with the PCB through a conductive silver wire; the concave surface of the tile type focusing ultrasonic piezoelectric ceramic piece faces to the bottom of the packaging shell.
6. The packaging module of a tile-type focused ultrasonic piezoceramic wafer according to claim 5, wherein: and a plurality of groups of tile type focusing ultrasonic piezoelectric ceramic wafers which are used in parallel are arranged in the packaging shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920028515.0U CN210022753U (en) | 2019-01-08 | 2019-01-08 | Tile type focusing ultrasonic piezoelectric ceramic piece and packaging module thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920028515.0U CN210022753U (en) | 2019-01-08 | 2019-01-08 | Tile type focusing ultrasonic piezoelectric ceramic piece and packaging module thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210022753U true CN210022753U (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920028515.0U Expired - Fee Related CN210022753U (en) | 2019-01-08 | 2019-01-08 | Tile type focusing ultrasonic piezoelectric ceramic piece and packaging module thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210022753U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113219649A (en) * | 2021-04-30 | 2021-08-06 | 哈尔滨芯明天科技有限公司 | High-reliability piezoelectric deflection mirror for aerospace application |
| CN113633900A (en) * | 2021-08-04 | 2021-11-12 | 四川泰猷科技有限公司 | Different frequency band frequency and power adjusting method based on medical ultrasonic treatment device |
-
2019
- 2019-01-08 CN CN201920028515.0U patent/CN210022753U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113219649A (en) * | 2021-04-30 | 2021-08-06 | 哈尔滨芯明天科技有限公司 | High-reliability piezoelectric deflection mirror for aerospace application |
| CN113219649B (en) * | 2021-04-30 | 2022-11-22 | 哈尔滨芯明天科技有限公司 | High-reliability piezoelectric deflection mirror for aerospace application |
| CN113633900A (en) * | 2021-08-04 | 2021-11-12 | 四川泰猷科技有限公司 | Different frequency band frequency and power adjusting method based on medical ultrasonic treatment device |
| CN113633900B (en) * | 2021-08-04 | 2024-01-26 | 四川泰猷科技有限公司 | Different frequency band frequency and power adjusting method based on medical ultrasonic treatment device |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 |