CN219923446U - Atomizing piece with anticorrosive coating - Google Patents
Atomizing piece with anticorrosive coating Download PDFInfo
- Publication number
- CN219923446U CN219923446U CN202321076020.8U CN202321076020U CN219923446U CN 219923446 U CN219923446 U CN 219923446U CN 202321076020 U CN202321076020 U CN 202321076020U CN 219923446 U CN219923446 U CN 219923446U
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- China
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- metal
- sheet
- piezoelectric ceramic
- metal diaphragm
- ceramic ring
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- 239000011248 coating agent Substances 0.000 title claims abstract description 28
- 238000000576 coating method Methods 0.000 title claims abstract description 28
- 229910052751 metal Inorganic materials 0.000 claims abstract description 101
- 239000002184 metal Substances 0.000 claims abstract description 101
- 239000000919 ceramic Substances 0.000 claims abstract description 36
- 238000005260 corrosion Methods 0.000 claims abstract description 29
- 239000012528 membrane Substances 0.000 claims description 30
- 238000003825 pressing Methods 0.000 claims description 10
- 230000007797 corrosion Effects 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 2
- 238000000889 atomisation Methods 0.000 abstract description 13
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 229920006335 epoxy glue Polymers 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000001739 rebound effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model provides an atomization sheet with an anti-corrosion coating, which relates to the technical field of atomization sheets and comprises a metal diaphragm and a piezoelectric ceramic ring arranged on the periphery of the upper surface of the metal diaphragm, wherein the piezoelectric ceramic ring and the metal diaphragm are respectively connected with a positive electrode lead and a negative electrode lead which are electrically connected with a power supply, the center of the metal diaphragm is provided with an upward protruding micropore area, and the outer surfaces of the metal diaphragm and the piezoelectric ceramic ring are comprehensively coated with the anti-corrosion coating. The metal diaphragm and the outer surface of the piezoelectric ceramic ring are fully coated with the anti-corrosion coating, so that anti-corrosion protection is facilitated to the metal diaphragm and the piezoelectric ceramic ring, and the service life of the atomizer is prolonged.
Description
Technical Field
The utility model relates to the technical field of atomization sheets, in particular to an atomization sheet with an anti-corrosion coating.
Background
In the prior art, a metal diaphragm is attached to the surface of piezoelectric ceramic, holes are drilled in a certain range in the center of the metal diaphragm to be used as a liquid passing path, and the metal diaphragm is not only a carrier of the piezoelectric ceramic, but also a liquid passing path. The radial vibration mode of the piezoelectric ceramic piece drives the axial vibration mode of the metal diaphragm, so that the liquid is atomized. The ceramic atomizing sheet is used as a core component of the ultrasonic atomizer, and needs to be contacted with liquid for a long time in the use process, and cavitation corrosion exists under the action of ultrasonic waves; under the action of alternating current, electrolytic corrosion exists; if the liquid contains other chemical substances such as sterilizing water, acetic acid and the like, chemical corrosion also exists. The electrode is extremely easy to break under the combined action of the three corrosions.
In the related art, as disclosed in the chinese patent application No. cn201821817933.X, a piezoelectric ceramic atomizing sheet is disclosed; and the Chinese patent application number is CN201820083592.1, the disclosed titanium alloy plane punching convex microporous net atomizing sheet for the portable atomizer is formed by coating an anti-corrosion structure layer on piezoelectric ceramics, and the metal membrane is also easily corroded by the environmental influence in the use process, but the metal membrane is not subjected to anti-corrosion protection in the scheme, so that the service life of the metal membrane is difficult to be prolonged. Accordingly, there is a need for improvements over existing aerosolized tablets.
Disclosure of Invention
In order to overcome the defect that the corrosion protection on the metal membrane is lack in the related art, the embodiment of the utility model provides the atomizing sheet with the corrosion-resistant coating, which is beneficial to prolonging the service life of the atomizing sheet.
The technical scheme adopted by the embodiment of the utility model for solving the technical problems is as follows: the utility model provides an atomizing piece with anticorrosive coating, includes metal diaphragm and establishes the piezoceramics ring of upper surface week side, piezoceramics ring with metal diaphragm connects respectively and is used for the positive pole wire and the negative pole wire of being connected with the power electricity, just metal diaphragm center department is bellied micropore district that makes progress, metal diaphragm with the surface of piezoceramics ring all has the anticorrosive coating comprehensively.
Further, the metal membrane is provided with a welding wire lug for welding and fixing the negative electrode lead.
Furthermore, an annular metal elastic sheet is arranged on the metal membrane and positioned at the outer edge of the micropore area, and the longitudinal section of the metal elastic sheet is of a concave or wavy design.
Furthermore, conical atomization holes are uniformly distributed in the micropore area.
Furthermore, the atomization sheet provided with the anti-corrosion coating also comprises a plurality of mounting parts which are arranged on the metal membrane and used for fixing the piezoelectric ceramic ring;
the mounting part comprises a limiting metal sheet arranged on the outer edge of the upper part of the metal diaphragm, a pressing groove for pressing in the limiting metal sheet is formed in the upper part of the piezoelectric ceramic ring, a fixing rod is arranged at the bottom of the limiting metal sheet, a hole site matched with the fixing rod is formed in the metal diaphragm, a threaded rod is arranged on the outer wall of the tail end of the fixing rod, and a nut tightly attached to the outer surface of the metal diaphragm is connected with the threaded rod.
Further, the radian of the outer surface of the limiting metal sheet corresponding to the metal membrane is the same; the thickness of the upper section of the limiting metal sheet is the same as the depth of the pressing groove.
Further, the diameter of the threaded rod is smaller than that of the fixed rod.
The embodiment of the utility model has the advantages that:
1. the metal diaphragm and the outer surface of the piezoelectric ceramic ring are fully coated with the anti-corrosion coating, so that anti-corrosion protection is facilitated to the metal diaphragm and the piezoelectric ceramic ring, and the service life of the atomizer is prolonged.
2. Through the design of installation department, during the use, insert the dead lever of spacing sheetmetal bottom in with piezoceramics ring and the hole site of metal diaphragm looks adaptation, spacing sheetmetal upper segment presses the indent on piezoceramics ring upper portion this moment, twists the nut on locating the threaded rod of dead lever bottom, can realize piezoceramics ring and metal diaphragm's quick fixation.
Drawings
Fig. 1 is a schematic structural view of an atomized sheet provided with an anticorrosive coating according to an embodiment of the present utility model;
FIG. 2 is a schematic view of the cross-sectional structure at A-A in FIG. 1, with an enlarged view of a partial location drawn on the cross-sectional view;
fig. 3 is a top view of the piezoelectric ceramic ring.
In the figure: 1-a metal diaphragm; 11-a microporous region; 12-bonding wire lugs; 13-a metal elastic sheet; 2-a piezoelectric ceramic ring; 21-pressing a groove; 3-positive electrode lead; 4-negative electrode lead; 5-an anti-corrosion coating; 6-an installation part; 61-limiting metal sheets; 62-fixing rod; 63-a threaded rod; 64-nut.
Detailed Description
The technical scheme in the embodiment of the utility model aims to solve the defect that the corrosion protection on the metal diaphragm is lack in the related technology, and the general thought is as follows:
example 1:
referring to fig. 1-3, an atomization sheet with an anti-corrosion coating comprises a metal membrane 1 and a piezoelectric ceramic ring 2 arranged on the periphery of the upper surface of the metal membrane, wherein the piezoelectric ceramic ring 2 and the metal membrane 1 are respectively connected with a positive electrode lead 3 and a negative electrode lead 4 which are electrically connected with a power supply, the center of the metal membrane 1 is provided with a micropore area 11 protruding upwards, and the outer surfaces of the metal membrane 1 and the piezoelectric ceramic ring 2 are all coated with the anti-corrosion coating 5. The anti-corrosion coating 5 is fully coated on the outer surfaces of the metal diaphragm 1 and the piezoelectric ceramic ring 2, so that the anti-corrosion protection of the metal diaphragm 1 and the piezoelectric ceramic ring is facilitated, and the service life of the atomizer is prolonged.
The metal membrane 1 is provided with a welding wire lug 12 for welding and fixing the negative electrode lead 4, and the part of the welding wire lug 12 is also welded with an anti-corrosion coating 5 for protection.
The metal membrane 1 is provided with a ring-shaped metal elastic sheet 13 at the outer edge of the micropore area 11, and the longitudinal section of the metal elastic sheet 13 is of concave or wavy design. In the atomization process, the situation that damage is caused by stress concentration of the micropore area 11 can be reduced through the design of the metal elastic sheet 13, specifically, when the micropore area 11 receives upward concentrated impact force, the metal elastic sheet 13 can upwards bend along with the micropore area, and the impact force received by the micropore area 11 can be relieved due to the rebound effect of the metal elastic sheet 13, and the overall structure firmness degree of the metal membrane 1 is protected.
Conical atomization holes are uniformly distributed in the micropore zone 11. The conical atomization hole is used for discharging mist.
The atomization sheet provided with the anti-corrosion coating also comprises a plurality of mounting parts 6 which are arranged on the metal membrane 1 and used for fixing the piezoelectric ceramic ring 2; the design of utilizing installation department 6 does benefit to the detachable connection that realizes metal diaphragm 1 and piezoceramics ring 2, and its two are independently torn open when being convenient for damage, reduces the replacement cost, compares the mode that adopts the epoxy adhesive bonding now simultaneously, also can install its two more fast.
The mounting portion 6 includes a spacing metal sheet 61 mounted on the outer edge of the upper portion of the metal diaphragm 1, as shown in fig. 3, a pressing groove 21 into which the spacing metal sheet 61 is pressed is formed on the upper portion of the piezoelectric ceramic ring 2, a fixing rod 62 is mounted at the bottom of the spacing metal sheet 61, as shown in fig. 2, a hole site adapted to the fixing rod 62 is formed on the metal diaphragm 1, and a threaded rod 63 is disposed on the outer wall of the end of the fixing rod 62 and is connected with a nut 64 tightly attached to the outer surface of the metal diaphragm 1. Through the design of the mounting portion 6, during use, the fixing rod 62 at the bottom of the limiting metal sheet 61 is inserted into a hole position matched with the piezoelectric ceramic ring 2 and the metal membrane 1, at this time, the upper section of the limiting metal sheet 61 is pressed on the pressing groove 21 at the upper part of the piezoelectric ceramic ring 2, and the nut 64 is screwed on the threaded rod 63 arranged at the bottom of the fixing rod 62, so that the piezoelectric ceramic ring 2 and the metal membrane 1 can be quickly fixed.
The radian of the outer surface of the limiting metal sheet 61 corresponding to the metal membrane 1 is the same; the upper section of the limit metal sheet 61 has the same thickness as the depth of the pressing groove 21. When the vibration-proof silica gel sleeve (not shown) in the prior art is sleeved outside the atomizing sheet, as shown in fig. 1 and fig. 2, the outer radians of the two are the same, so that the sleeve joint is easier.
The threaded rod 63 has a diameter smaller than the diameter of the fixed rod 62. So be convenient for make threaded rod 63 pass the hole site of seting up on the metal film piece 1 smoothly, realize threaded rod 63 and nut 64's smooth installation, the indirect fixed of spacing sheetmetal 61 and metal film piece 1 and spacing sheetmetal 61 and metal film piece 1 of making things convenient for.
The outer wall of the mounting portion 6 is also coated with an anti-corrosive coating 5 (not shown) to reduce the probability of corrosion damage.
When the utility model is used, the positive electrode lead 3 and the negative electrode lead 4 led out by the piezoelectric ceramic ring 2 and the metal diaphragm 1 are connected with a power supply, the radial vibration mode of the piezoelectric ceramic ring 2 drives the axial vibration mode of the metal diaphragm 1, so that liquid is atomized and discharged through conical atomization holes distributed in the micropore zone 11, and in the atomization process, the situation of damage caused by stress concentration of the micropore zone 11 can be reduced by the design of the metal elastic sheet 13;
meanwhile, when the piezoelectric ceramic ring 2 and the metal membrane 1 are installed, the traditional drying and gluing mode is changed, specifically, the fixing rod 62 at the bottom of the limiting metal sheet 61 is inserted into a hole position matched with the piezoelectric ceramic ring 2 and the metal membrane 1, at the moment, the upper section of the limiting metal sheet 61 is pressed on the pressing groove 21 at the upper part of the piezoelectric ceramic ring 2, the nut 64 is screwed on the threaded rod 63 arranged at the bottom of the fixing rod 62, and therefore, the piezoelectric ceramic ring 2 and the metal membrane 1 can be quickly fixed, and compared with the epoxy glue connected between the piezoelectric ceramic ring 2 and the metal membrane 1, the epoxy glue needs to be heated for 1 hour under the condition of 120 degrees for curing.
Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present utility model and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.
Claims (7)
1. The utility model provides an atomizing piece with anticorrosive coating, includes metal diaphragm (1) and establishes piezoceramics ring (2) of upper surface week side, piezoceramics ring (2) with metal diaphragm (1) connect respectively and are used for positive pole wire (3) and negative pole wire (4) be connected with the power electricity, just metal diaphragm (1) center department is bellied micropore district (11) that makes progress, a serial communication port, metal diaphragm (1) with the surface of piezoceramics ring (2) all is fully coated with anticorrosive coating (5).
2. An atomising disc provided with an anti-corrosive coating according to claim 1, characterised in that the metal membrane (1) is provided with wire bonding lugs (12) for welding and fixing the negative electrode lead (4).
3. An atomized sheet provided with an anti-corrosion coating according to claim 1, characterized in that the metal membrane (1) is provided with an annular metal elastic sheet (13) at the outer edge of the micropore area (11), and the longitudinal section of the metal elastic sheet (13) is of a concave or wavy design.
4. The atomizing sheet with the anti-corrosion coating according to claim 1, wherein conical atomizing holes are uniformly distributed in the micropore area (11).
5. An atomising disc provided with an anti-corrosive coating according to claim 1, characterized in that it further comprises a plurality of mounting portions (6) mounted on the metal membrane (1) for fixing the piezoelectric ceramic ring (2);
the mounting part (6) comprises a limiting metal sheet (61) arranged on the outer edge of the upper part of the metal membrane (1), a pressing groove (21) pressed in by the limiting metal sheet (61) is formed in the upper part of the piezoelectric ceramic ring (2), a fixing rod (62) is arranged at the bottom of the limiting metal sheet (61), a hole site matched with the fixing rod (62) is formed in the metal membrane (1), a threaded rod (63) is arranged on the outer wall of the tail end of the fixing rod (62), and a nut (64) tightly attached to the outer surface of the metal membrane (1) is connected with the threaded rod.
6. The atomizing sheet provided with the anti-corrosion coating according to claim 5, characterized in that the limiting metal sheet (61) has the same radian as the corresponding outer surface of the metal film sheet (1); the thickness of the upper section of the limiting metal sheet (61) is the same as the depth of the pressing groove (21).
7. An atomising disc provided with a corrosion protection coating according to claim 5, characterised in that the threaded rod (63) has a diameter smaller than the diameter of the fixing rod (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321076020.8U CN219923446U (en) | 2023-05-08 | 2023-05-08 | Atomizing piece with anticorrosive coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321076020.8U CN219923446U (en) | 2023-05-08 | 2023-05-08 | Atomizing piece with anticorrosive coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219923446U true CN219923446U (en) | 2023-10-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321076020.8U Active CN219923446U (en) | 2023-05-08 | 2023-05-08 | Atomizing piece with anticorrosive coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219923446U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117663344A (en) * | 2023-12-07 | 2024-03-08 | 浙江水荔枝健康科技有限公司 | Mesh friction plate and water anion generating device |
-
2023
- 2023-05-08 CN CN202321076020.8U patent/CN219923446U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117663344A (en) * | 2023-12-07 | 2024-03-08 | 浙江水荔枝健康科技有限公司 | Mesh friction plate and water anion generating device |
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