CN110976181B - Energy-gathering piezoelectric ceramic atomizing sheet - Google Patents
Energy-gathering piezoelectric ceramic atomizing sheet Download PDFInfo
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- CN110976181B CN110976181B CN201911164639.2A CN201911164639A CN110976181B CN 110976181 B CN110976181 B CN 110976181B CN 201911164639 A CN201911164639 A CN 201911164639A CN 110976181 B CN110976181 B CN 110976181B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
- B05B17/04—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
- B05B17/06—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
- B05B17/0607—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations generated by electrical means, e.g. piezoelectric transducers
Abstract
The invention relates to an energy-gathering piezoelectric ceramic atomizing sheet, which comprises a piezoelectric ceramic sheet and a back electrode area, a back annular energy-gathering area, a back electrode connecting area and a back annular weak oscillation area, wherein the back surface of the piezoelectric ceramic sheet is provided with the back electrode area, the back annular energy-gathering area and the back electrode connecting area; the front side of the piezoelectric ceramic piece is provided with a front side electrode area, a front side annular area, a front side weak oscillation area and a front side electrode connecting line, the front side electrode area is connected with the front side annular area through the front side electrode connecting line, the front side electrode connecting line annularly surrounds the front side electrode area, and the front side weak oscillation area and the front side electrode connecting line are distributed at intervals.
Description
Technical Field
The invention relates to the technical field of electronic components, in particular to an energy-gathering piezoelectric ceramic atomizing sheet.
Background
The piezoelectric ceramic atomizing sheet is mainly applied to garden atomization, household heating, medical atomization, beauty atomization, industrial dust removal, industrial cleaning and other aspects. The piezoelectric ceramic atomizing sheet adopts a certain stable voltage to oscillate out frequency, the oscillating frequency has no harm to human bodies and animals, liquid water is thrown away from the water surface through the stable voltage to generate naturally elegant water mist, heating or chemical agents are not needed, and the water mist contains a large amount of air negative ions and moisture, so that the air humidity can be increased and the air can be freshened. As a component having a wide applicability, the higher the frequency is, the finer the atomized particles are, but the smaller the atomization amount is, depending on the thickness of the component itself. The atomization amount is directly the main factor for selecting products for customers, and the atomization amount is difficult to be greatly improved under the natural frequency. In order to improve the atomization amount, many manufacturers have to use more than 2 piezoelectric ceramic atomization sheets on one product to meet the requirement, which causes the problems of increased cost, mutual matching of circuit parts and the like.
Therefore, it is a technical problem to be solved by those skilled in the art whether to design a novel energy-gathered piezoelectric ceramic atomizing sheet to overcome the above-mentioned drawbacks.
Disclosure of Invention
In order to overcome the problems in the prior art, the invention provides the energy-gathering piezoelectric ceramic atomizing sheet, so that the atomizing sheet forms an energy-gathering effect. The problems of insufficient atomization amount, relevant matching and the like of the piezoelectric ceramic atomization sheet are solved.
In order to solve the technical problem, the invention carries out energy gathering control on the piezoelectric ceramic piece in the manufacturing process through the unique design, so that the piezoelectric ceramic atomizing piece generates the energy gathering effect to achieve energy concentration again, and the technical scheme adopted by the invention is as follows:
an energy-gathering piezoelectric ceramic atomizing sheet comprises a piezoelectric ceramic sheet, a front annular region, a front weak oscillation region, a front electrode region and a front electrode connecting line which are arranged on the front surface of the piezoelectric ceramic sheet, and a back annular energy-gathering region, a first back electrode connecting region, a second back electrode connecting region, a back annular weak oscillation region and a back electrode region which are arranged on the back surface of the piezoelectric ceramic sheet;
the front electrode area is connected with the front annular area through the front electrode connecting wire, and the front weak oscillation area is positioned between the front annular area and the front electrode area; the back electrode area is connected with the back annular energy gathering area through the first back electrode connecting area and the second back electrode connecting area.
Preferably, the diameter of the piezoelectric ceramic piece is 19.0-20.0 mm, and the thickness of the piezoelectric ceramic piece is 0.95-1.3 mm.
Preferably, the back electrode area is located at the center of the piezoelectric ceramic piece, and the diameter of the back electrode area is 7.0-11.0 mm.
Preferably, the reverse annular weak oscillation area is annularly positioned between the reverse annular energy gathering area and the reverse electrode area, and the width of the ring is 1.0-2.0 mm.
Preferably, the reverse annular energy-gathering area is annularly positioned on the outer side of the reverse annular weak oscillation area, and the width of the ring is 2.0-3.0 mm.
Preferably, the first back electrode connecting area and the second back electrode connecting area have the same shape and size, the width d1 of the first back electrode connecting area and the second back electrode connecting area is 1.5-2.5 mm, and the central points of the first back electrode connecting area and the second electrode connecting area and the circumferential central point of the back electrode area are on the same horizontal line.
Preferably, the front annular area is annular, and the width of the annular is 2.0-3.0 mm.
Preferably, the front weak oscillation area is composed of a plurality of sector areas with the same shape, the width d3 of the sector areas is 1.0-2.0 mm, and the sector areas uniformly surround the front electrode area in a circular ring shape.
Preferably, the back electrode connecting line is a plurality of lines with the same shape, the width d2 of the back electrode connecting line is 1.5-2.5 mm, the back electrode connecting line and the front weak oscillation area are distributed in a separated mode, and the front annular area is connected with the front circular electrode area.
Preferably, the front electrode area is located at the center of the piezoelectric ceramic piece, the diameter of the front electrode area is 10.0-14.0 mm, a protective layer covers the front electrode area, and the diameter of the protective layer is smaller than that of the front electrode area.
Compared with the prior art, the invention has the following advantages:
1. the atomizing amount can be larger and finer;
2. the high-frequency oscillation of the product can be more concentrated;
3. peripheral circuits can be matched more effectively;
4. the qualification rate of the product can be improved.
Drawings
FIG. 1 is a bottom view of an atomizing plate of a shaped piezoelectric ceramic according to the present invention;
FIG. 2 is a top view of an atomizing plate of the energy-concentrating piezoelectric ceramic of the present invention.
Detailed Description
In order that the objects, aspects and advantages of the invention will become more apparent, the embodiments will be described with reference to the accompanying drawings, which form a part hereof, and in which is shown by way of illustration embodiments in which the invention may be practiced. It is to be understood that other embodiments may be utilized and structural and functional modifications may be made to the embodiments described herein without departing from the scope and spirit of the present invention.
In an embodiment of the present invention, as shown in fig. 1 and fig. 2, the energy-gathering piezoelectric ceramic atomizing sheet includes a piezoelectric ceramic sheet 1, the front surface of the piezoelectric ceramic sheet 1 is an atomizing surface, and is designed with a front electrode region 9, the outer side of the front electrode region 9 is designed with a front annular region 7, the front annular region 7 and the front electrode region 9 are connected by twelve front electrode connecting lines 11 with the same shape, meanwhile, twelve front weak oscillation regions 8 with the same shape and a sector surface are arranged between the front annular region 7 and the front electrode region 9 for annular isolation, and the front weak oscillation regions 8 and the front electrode connecting lines 11 are distributed around the front electrode region 9 at intervals. In addition, a protective layer 10 is printed in the middle of the front electrode region 9 to form effective protection for the front electrode region 9, so that an antioxidant and acid-base resistant protective layer is formed on the surface of the front electrode region 9, and the silver layer of the front electrode region 9 is prevented from peeling off.
Specifically, the diameter of the piezoelectric ceramic sheet 1 is 19.0 to 20.0mm, the thickness is 0.95 to 1.3mm, the diameter of the front electrode region 9 is 10.0 to 14.0mm, the width d3 of the front weak oscillation region 8 is 1.0 to 2.0mm, the width d2 of the front electrode connecting wire 11 is 1.5 to 2.5mm, in this embodiment, the number of the front weak oscillation region 8 and the number of the front electrode connecting wire 11 are 12, but the number of the front weak oscillation region 8 and the number of the front electrode connecting wire 11 can be increased or decreased according to actual needs, and the number is not limited herein. The protective layer 10 may be made of a corrosion-resistant material such as glass glaze, and is not particularly limited herein.
The reverse side of the piezoelectric ceramic piece 1 is a driving electrode surface and is provided with a reverse side electrode area 6, a reverse side annular energy collecting area 2, a first reverse side electrode connecting area 3 and a second reverse side electrode connecting area 4, the reverse side annular energy collecting area 2 and the reverse side electrode area 6 are connected and conducted with each other through the first reverse side electrode connecting area 3 and the second reverse side electrode connecting area 4, the first reverse side electrode connecting area 3 and the second reverse side electrode connecting area 4 are positioned at two ends of the reverse side electrode area 6, and the central point of the first reverse side electrode connecting area 3 and the central point of the second reverse side electrode connecting area 4 and the circumferential central point of the reverse side electrode area 6 are on. In addition, a reverse annular weak oscillation area 5 is arranged between the reverse annular energy-gathering area 2 and the reverse electrode area 6 to form an isolation layer, and the high-frequency oscillation of the area is weakened and then polymerized.
Specifically, the back electrode area 6 is located at the center of the piezoelectric ceramic plate 1, the diameter of the back electrode area is 7.0-11.0 mm, the back annular weak oscillation area 5 is annular, the annular width of the back annular weak oscillation area is 1.0-2.0 mm, the back annular energy accumulation area 2 is annular and located on the outer side of the back annular weak oscillation area 5, the annular width of the back annular weak oscillation area is 2.0-3.0 mm, the first back electrode connection area 3 and the second back electrode connection area 4 are identical in shape and size, and the width d1 is 1.5-2.5 mm.
According to the invention, a reverse side annular energy-gathering region 2 is designed outside a reverse side electrode region 6 of a piezoelectric ceramic piece 1 on the reverse side of the piezoelectric ceramic piece, the middle part of the piezoelectric ceramic piece is isolated by a front weak oscillation region 5, and the reverse side electrode region 6 is connected with the reverse side annular energy-gathering region 2 through a first reverse side electrode connection region 3 and a second reverse side electrode connection region 4, so that the energy-gathering effect of double-layer oscillation and energy concentration is achieved. And then the front electrode area 9 of the piezoelectric ceramic plate is connected with the front annular area 7 through twelve front electrode connecting wires 11, and twelve front weak oscillation areas 8 are designed for isolation. Under the common oscillation of the front electrode area 9 and the back electrode 6, the energy-gathering effect of the front annular energy-gathering area 7 is matched, so that the product can more effectively play a role of high-frequency oscillation. The high-frequency oscillation of the product is more concentrated, and meanwhile, the larger and finer atomization amount is provided; meanwhile, the product qualification rate is improved because the peripheral circuit can be matched more effectively.
The invention has been described above by way of example, and in this embodiment, the energy-concentrating piezoelectric ceramic atomizing plate is circular as a whole, but may be designed into a square shape or other shapes according to actual needs, and is limited herein. The present invention is not limited to the above-described embodiments, and any modification or variation based on the present invention is within the scope of the claims.
Claims (10)
1. The energy-gathering piezoelectric ceramic atomizing sheet is characterized by comprising a piezoelectric ceramic sheet (1), a front annular area (7), a front weak oscillation area (8), a front electrode area (9) and a front electrode connecting line (11) which are arranged on the front side of the piezoelectric ceramic sheet (1), and a back annular energy-gathering area (2), a first back electrode connecting area (3), a second back electrode connecting area (4), a back annular weak oscillation area (5) and a back electrode area (6) which are arranged on the back side of the piezoelectric ceramic sheet (1);
the front electrode area (9) is connected with the front annular area (7) through the front electrode connecting wire (11), and the front weak oscillation area (8) is positioned between the front annular area (7) and the front electrode area (9);
the reverse side electrode area (6) is connected with the reverse side annular energy gathering area (2) through the first reverse side electrode connecting area (3) and the second reverse side electrode connecting area (4).
2. The energy-gathering piezoelectric ceramic atomizing plate according to claim 1, characterized in that the diameter of the piezoelectric ceramic plate (1) is 19.0-20.0 mm, and the thickness is 0.95-1.3 mm.
3. The energy-gathering piezoelectric ceramic atomizing plate according to claim 1, wherein the back electrode area (6) is located at the center of the piezoelectric ceramic plate (1) and has a diameter of 7.0-11.0 mm.
4. The energy-gathering piezoelectric ceramic atomizing plate as claimed in claim 1, wherein the reverse annular weak oscillation region (5) is located between the reverse annular energy-gathering region (2) and the reverse electrode region (6) in an annular shape, and the annular width is 1.0-2.0 mm.
5. The energy-gathering piezoelectric ceramic atomizing plate according to claim 1, wherein the reverse annular energy-gathering region (2) is annularly positioned outside the reverse annular weak oscillation region (5), and the annular width of the reverse annular energy-gathering region is 2.0-3.0 mm.
6. The energy-concentrating piezoelectric ceramic atomizing sheet according to claim 1, wherein the first reverse electrode connecting area (3) and the second reverse electrode connecting area (4) have the same shape and size, the width d1 of the first reverse electrode connecting area and the second reverse electrode connecting area is 1.5-2.5 mm, and the central points of the first reverse electrode connecting area (3) and the second reverse electrode connecting area (4) and the circumferential central point of the reverse electrode area (6) are on the same horizontal line.
7. The energy-concentrating piezoelectric ceramic atomizing plate according to claim 1, wherein the front annular region (7) is in the shape of a circular ring, and the width of the circular ring is 2.0-3.0 mm.
8. The energy-concentrating piezoelectric ceramic atomizing plate according to claim 1, characterized in that the front weak oscillation region (8) is composed of a plurality of sector regions with the same shape, the width d3 of the sector regions is 1.0-2.0 mm, and the sector regions uniformly surround the front electrode region (9) in a circular ring shape.
9. The energy concentrating piezoelectric ceramic atomizing plate according to claim 1, wherein the front electrode connecting line (11) is a plurality of lines of the same shape, has a width d2 of 1.5-2.5 mm, is distributed at a distance from the front weak oscillation region (8), and connects the front annular region (7) and the front electrode region (9).
10. The energy-concentrating piezoelectric ceramic atomizing plate according to claim 1, wherein the front electrode area (9) is located at the center of the piezoelectric ceramic plate (1), the diameter of the front electrode area is 10.0-14.0 mm, and a protective layer (10) is covered on the front electrode area, and the diameter of the protective layer (10) is smaller than that of the front electrode area (9).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911164639.2A CN110976181B (en) | 2019-11-25 | 2019-11-25 | Energy-gathering piezoelectric ceramic atomizing sheet |
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| CN201911164639.2A CN110976181B (en) | 2019-11-25 | 2019-11-25 | Energy-gathering piezoelectric ceramic atomizing sheet |
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| CN110976181A CN110976181A (en) | 2020-04-10 |
| CN110976181B true CN110976181B (en) | 2021-02-02 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3790079A (en) * | 1972-06-05 | 1974-02-05 | Rnb Ass Inc | Method and apparatus for generating monodisperse aerosol |
| EP0033717A1 (en) * | 1980-01-30 | 1981-08-12 | Battelle Development Corporation | Process for breaking a jet into a plurality of droplets of determined size and device for carrying out this process |
| CN102500502A (en) * | 2011-10-10 | 2012-06-20 | 苏州科技学院 | Two-stage ultrasonic vibration atomizer |
| CN103212509A (en) * | 2013-04-25 | 2013-07-24 | 湖南嘉业达电子有限公司 | Atomized sheet component capable of outputting wires in completely equal distance |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9283296B2 (en) * | 2009-01-08 | 2016-03-15 | Scentcom, Ltd. | Scent producing apparatus |
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2019
- 2019-11-25 CN CN201911164639.2A patent/CN110976181B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3790079A (en) * | 1972-06-05 | 1974-02-05 | Rnb Ass Inc | Method and apparatus for generating monodisperse aerosol |
| EP0033717A1 (en) * | 1980-01-30 | 1981-08-12 | Battelle Development Corporation | Process for breaking a jet into a plurality of droplets of determined size and device for carrying out this process |
| CN102500502A (en) * | 2011-10-10 | 2012-06-20 | 苏州科技学院 | Two-stage ultrasonic vibration atomizer |
| CN103212509A (en) * | 2013-04-25 | 2013-07-24 | 湖南嘉业达电子有限公司 | Atomized sheet component capable of outputting wires in completely equal distance |
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| CN110976181A (en) | 2020-04-10 |
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Inventor after: Fan Wenchou Inventor after: Chen Pucha Inventor after: Shi Xiaoluo Inventor after: Liu Zhiqian Inventor after: He Long Inventor after: Liu Zongyu Inventor before: Chen Pucha Inventor before: Shi Xiaoluo Inventor before: Fan Wenchou Inventor before: Liu Zhiqian Inventor before: He Long Inventor before: Liu Zongyu |
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Denomination of invention: An energy-concentrated piezoelectric ceramic atomizer Effective date of registration: 20220729 Granted publication date: 20210202 Pledgee: Changde Finance Guarantee Co.,Ltd. Pledgor: Hunan Jiayeda Electronics Co.,Ltd. Registration number: Y2022980011572 |
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Date of cancellation: 20230824 Granted publication date: 20210202 Pledgee: Changde Finance Guarantee Co.,Ltd. Pledgor: Hunan Jiayeda Electronics Co.,Ltd. Registration number: Y2022980011572 |
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