CN219664321U - Ultrasonic vibrator - Google Patents
Ultrasonic vibrator Download PDFInfo
- Publication number
- CN219664321U CN219664321U CN202223524126.8U CN202223524126U CN219664321U CN 219664321 U CN219664321 U CN 219664321U CN 202223524126 U CN202223524126 U CN 202223524126U CN 219664321 U CN219664321 U CN 219664321U
- Authority
- CN
- China
- Prior art keywords
- transduction
- radiation head
- fixing block
- sheet
- electrically connected
- 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.)
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Links
- 230000026683 transduction Effects 0.000 claims abstract description 79
- 238000010361 transduction Methods 0.000 claims abstract description 79
- 230000005855 radiation Effects 0.000 claims abstract description 46
- 238000006243 chemical reaction Methods 0.000 claims abstract description 17
- 239000004020 conductor Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000002463 transducing effect Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Landscapes
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Abstract
The utility model discloses an ultrasonic vibrator, which comprises a radiation head and a transduction component connected with the radiation head, wherein the transduction component is connected with the radiation head; the energy conversion assembly comprises at least 2 energy conversion sheet groups, and the energy conversion sheet groups are electrically connected in parallel; the set of transduction plates includes at least 2 transduction plates electrically connected in parallel between the transduction plates. The utility model can bear larger power, has less self heating value and long effective service life.
Description
Technical Field
The utility model relates to the technical field of household cleaning equipment, in particular to an ultrasonic vibrator.
Background
The current clean ultrasonic cleaner of family expenses generally adopts the ultrasonic vibrator to realize the clear function of ultrasonic wave more, and based on the material restriction of current transduction piece, its power that can bear is limited, especially, after maintaining the power of improvement under the operating voltage of limit, can lead to the working current to improve to make the calorific capacity of transduction piece increase, and then influence the transduction efficiency and the life of vibrator.
Disclosure of Invention
The technical problem to be solved by the embodiment of the utility model is to provide the ultrasonic vibrator which can bear larger power, has less self heating value and has long effective service life.
In order to solve the technical problems, an embodiment of the present utility model provides an ultrasonic vibrator, which includes a radiation head and a transduction assembly connected to the radiation head, wherein the transduction assembly is connected to the radiation head;
the energy conversion assembly comprises at least 2 energy conversion sheet groups, and the energy conversion sheet groups are electrically connected in parallel; the set of transduction plates includes at least 2 transduction plates electrically connected in parallel between the transduction plates.
As an improvement of the scheme, a first electrode plate is arranged between two adjacent transduction plate groups, and the transduction plate groups are electrically connected with the first electrode plate;
in the same transduction sheet group, a second electrode sheet is arranged between two adjacent transduction sheets, and the transduction sheets are electrically connected with the second electrode sheet.
As an improvement of the above solution, the radiation head further comprises a fixing component for fixedly connecting the transduction component with the radiation head;
the fixing component comprises a fixing block and a connecting piece connected with the radiation head, and the transduction component is clamped between the radiation head and the fixing block through the connecting piece.
As an improvement of the scheme, the connecting piece comprises a screw rod part and a limiting part arranged at one end of the screw rod part, the transduction piece is provided with transduction holes for the screw rod part to pass through, and all transduction pieces are sleeved on the screw rod part.
As an improvement of the scheme, the radiation head, the fixing block and the connecting piece are made of conductive materials, a first electrode plate is arranged between the transduction piece and the fixing block, one electrode of the transduction piece contacted with the radiation head is electrically connected with the second electrode plate, and the other electrode is electrically connected with the first electrode plate contacted with the fixing block in sequence through the radiation head, the connecting piece and the fixing block.
As an improvement of the scheme, the diameter of the transduction hole is larger than the diameter of the screw rod part, and the top shape of the fixing block is matched with the outer contour of the transduction piece, so that when the transduction piece is overlapped on the top of the fixing block, a gap is reserved between the screw rod part and the hole wall of the transduction piece.
As an improvement of the scheme, the top surface of the radiation head is spherically curved or planar.
As the improvement of the scheme, the solar energy power generation device further comprises an outer shell, wherein the top of the outer shell is provided with a mounting groove matched with the radiation head, and the radiation head is arranged in the mounting groove so as to form a sealing cavity for accommodating the transduction component in a sealing way with the outer shell.
As an improvement of the scheme, a power supply device for supplying power to the transduction assembly is arranged in the sealing cavity.
As an improvement of the scheme, the power supply device is a battery or a wireless power supply device.
The implementation of the utility model has the following beneficial effects:
the embodiment of the utility model discloses an ultrasonic vibrator, which comprises a radiation head and a transduction component, wherein the transduction component is connected with the radiation head so that oscillation of the transduction component is transmitted outwards through the radiation head.
Moreover, the transduction assembly comprises at least 2 transduction sheet groups, and the transduction sheet groups are electrically connected in parallel; the energy conversion sheet group comprises at least 2 energy conversion sheets, the energy conversion sheets are electrically connected in parallel, and the superposition of the piezoelectric effect and the efficiency of energy efficiency conversion are improved in a multistage parallel mode, so that the energy conversion assembly can bear larger power and maintain smaller heating value, and the effective service life is further prolonged.
Drawings
Fig. 1 is a schematic perspective view of an ultrasonic transducer according to the present utility model;
fig. 2 is a schematic sectional view of the ultrasonic transducer of the present utility model.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent.
Referring to fig. 1 and 2, an embodiment of the present utility model provides an ultrasonic vibrator, which includes a radiation head 1 and a transduction assembly 2 connected to the radiation head 1, wherein the transduction assembly 2 is connected to the radiation head 1;
the energy conversion assembly comprises at least 2 energy conversion sheet groups 2, and the energy conversion sheet groups 2 are electrically connected in parallel; the set of transducing plates includes at least 2 transducing plates 21, the transducing plates 21 being electrically connected in parallel.
Specifically, in order to simplify the structure of the electrical connection line of the transduction component, a first electrode plate 3a is disposed between two adjacent transduction plate groups 2, and the transduction plate groups 2 are electrically connected with the first electrode plate 3a, so as to be used for connecting with a bus of an electrode of a power supply; correspondingly, in the same transduction sheet group 2, a second electrode sheet 3b is disposed between two adjacent transduction sheets 21, and the transduction sheets 21 are electrically connected to the second electrode sheet 3b for connecting to a bus of another electrode of the power source.
Further, the embodiment of the utility model further comprises a fixing component for fixedly connecting the transduction component with the radiation head 1;
the fixing component comprises a fixing block 4a and a connecting piece 4b connected with the radiation head 1, and the transduction component is clamped between the radiation head 1 and the fixing block 4a through the connecting piece 4b so as to overlap the piezoelectric effect of each transduction component, so that vibration is converged on the radiation head 1 and is transmitted outwards through the radiation head 1.
In detail, the connector 4b includes a screw portion 41b and a limiting portion 42b disposed at one end of the screw portion 41b, the transducer 21 is provided with a transducer hole 221 through which the screw portion 41b passes, and all the transducer 21 is sleeved on the screw portion 41 b.
In order to make full use of structural members such as the connecting member 4b and simplify circuit connection lines of the transduction assembly, the radiation head 1, the fixing block 4a and the connecting member 4b are made of conductive materials, a first electrode sheet 3a is disposed between the transduction sheet 21 and the fixing block 4a, one electrode of the transduction sheet 21 contacting the radiation head 1 is electrically connected to the second electrode sheet 3b, and the other electrode is electrically connected to the first electrode sheet 3a contacting and electrically connected to the fixing block 4a sequentially through the radiation head 1, the connecting member 4b and the fixing block 4 a.
Accordingly, the diameter of the transduction hole 221 is larger than the diameter of the screw portion, and the top shape of the fixing block 4a is adapted to the outer contour of the transduction piece 21, so that when the transduction piece 21 is overlapped on the top of the fixing block 4a, a gap is left between the screw portion and the wall of the transduction piece 21. That is, when the top shape of the fixing block 4a overlaps the bottom surface of the transducer 21, the relative position of the screw portion in the transducer hole 221 is determined, so that when the transducer 21 overlaps the fixing block 4a during assembly, a gap between the screw portion and the wall of the transducer 21 can be ensured, so as to avoid electrical connection with the transducer 21 that does not need to be electrically connected.
The top surface of the radiation head is spherically curved or planar, preferably, in order to increase the cleaning range in the water body, the top surface of the radiation head 1 is spherically curved, so that hemispherical vibration waves can be spread outwards from the water bottom when applied to the water body bottom.
Meanwhile, in order to ensure the waterproofness of the present utility model in a water body, the present embodiment further includes an outer housing 5, a mounting groove 51 adapted to the radiation head 1 is provided at the top of the outer housing 5, and the radiation head 1 is provided in the mounting groove 51, so as to form a sealing cavity 52 between the radiation head 1 and the outer housing 1 for accommodating the transduction assembly.
In addition, a power supply device 53 for supplying power to the transduction assembly is arranged in the sealing cavity 52, so that the use convenience of the utility model is improved, and the situation that the application scene is limited due to difficult power taking is avoided.
Preferably, the power supply device 53 is a battery, more preferably, the power supply device 53 is a wireless power supply device, that is, the power supply device may be a wireless charging receiving coil for supplying power to the transduction component, and may be matched with an externally arranged wireless charging transmitting coil to perform wireless transmission of electricity. The wireless charging receiving coil and the wireless charging transmitting coil are both in the prior art, and the structural principle thereof is not repeated here.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the utility model, such changes and modifications are also intended to be within the scope of the utility model.
Claims (10)
1. An ultrasonic vibrator is characterized by comprising a radiation head and a transduction component connected with the radiation head, wherein the transduction component is connected with the radiation head;
the energy conversion assembly comprises at least 2 energy conversion sheet groups, and the energy conversion sheet groups are electrically connected in parallel; the set of transduction plates includes at least 2 transduction plates electrically connected in parallel between the transduction plates.
2. The ultrasonic vibrator according to claim 1, wherein a first electrode sheet is provided between two adjacent ones of the transduction sheet groups, the transduction sheet groups being electrically connected to the first electrode sheet;
in the same transduction sheet group, a second electrode sheet is arranged between two adjacent transduction sheets, and the transduction sheets are electrically connected with the second electrode sheet.
3. The ultrasonic transducer of claim 2, further comprising a securing assembly for fixedly connecting the transduction assembly to a radiation head;
the fixing component comprises a fixing block and a connecting piece connected with the radiation head, and the transduction component is clamped between the radiation head and the fixing block through the connecting piece.
4. An ultrasonic transducer according to claim 3, wherein the connecting member comprises a screw portion and a limiting portion provided at one end of the screw portion, the transduction piece is provided with a transduction hole through which the screw portion passes, and all the transduction pieces are sleeved on the screw portion.
5. An ultrasonic transducer according to claim 3, wherein the radiation head, the fixing block and the connecting member are made of conductive materials, a first electrode sheet is arranged between the transduction sheet and the fixing block, one electrode of the transduction sheet in contact with the radiation head is electrically connected with the second electrode sheet, and the other electrode is electrically connected with the first electrode sheet in contact with the fixing block sequentially through the radiation head, the connecting member and the fixing block.
6. The ultrasonic transducer of claim 4, wherein the diameter of the transduction hole is larger than the diameter of the screw portion, and the top shape of the fixing block is adapted to the outer contour of the transduction piece so that a gap is left between the screw portion and the wall of the transduction piece when the transduction piece is superimposed on the top of the fixing block.
7. The ultrasonic transducer of claim 1, wherein the top surface of the radiating head is spherically curved or planar.
8. The ultrasonic transducer of any of claims 1 to 7, further comprising an outer housing, wherein a mounting groove adapted to the radiation head is provided at a top of the outer housing, and the radiation head is provided in the mounting groove to form a sealed cavity with the outer housing for accommodating the transducer assembly.
9. The ultrasonic transducer of claim 8, wherein a power supply means for supplying power to the transducer assembly is provided within the sealed cavity.
10. The ultrasonic transducer of claim 9, wherein the power supply means is a battery or a wireless power supply means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223524126.8U CN219664321U (en) | 2022-12-26 | 2022-12-26 | Ultrasonic vibrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223524126.8U CN219664321U (en) | 2022-12-26 | 2022-12-26 | Ultrasonic vibrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219664321U true CN219664321U (en) | 2023-09-12 |
Family
ID=87922052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223524126.8U Active CN219664321U (en) | 2022-12-26 | 2022-12-26 | Ultrasonic vibrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219664321U (en) |
-
2022
- 2022-12-26 CN CN202223524126.8U patent/CN219664321U/en active Active
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| GR01 | Patent grant |