CN201921821U - Ultrasonic wave energy converter - Google Patents
Ultrasonic wave energy converter Download PDFInfo
- Publication number
- CN201921821U CN201921821U CN2010206719504U CN201020671950U CN201921821U CN 201921821 U CN201921821 U CN 201921821U CN 2010206719504 U CN2010206719504 U CN 2010206719504U CN 201020671950 U CN201020671950 U CN 201020671950U CN 201921821 U CN201921821 U CN 201921821U
- Authority
- CN
- China
- Prior art keywords
- housing
- emitting head
- rear end
- end mass
- ultrasonic transducer
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Transducers For Ultrasonic Waves (AREA)
Abstract
The embodiment of the utility model relates to an ultrasonic wave energy converter, which comprises a shell, an emission head arranged on the top of the shell, a rear-end mass block arranged at the bottom in the shell, and a piezoelectric element fixed between the emission head and the rear-end mass block through a bolt, wherein the emission head comprises a working part in which the top surface is the convex surface of a spherical crown. The energy converter can be directly contacted with a human body without a stainless steel plate being conduction, thereby avoiding energy loss caused by the conduction, exerting ultrasonic power to 100%, ensuring wider bandwidth of working frequency, and realizing centralized ultrasonic energy and uniform intensity; and ceramic plates without electrodes are arranged among piezoelectric ceramic plates so that a loop is avoided in case of short circuit caused by the explosion of the piezoelectric ceramic plate and the like, so that electric shock caused by the contact of the human body can be effectively avoided.
Description
Technical field
The utility model relates to a kind of ultrasonic unit, relates in particular to a kind of ultrasonic transducer.
Background technology
Ultrasonic transducer is the critical component that in supersonic wave cleaning machine and the cleaning equipment piezo-electric effect is converted to the mechanical energy vibrations.Existing ultrasonic transducer is made of mass, emitting head, piezoelectric element etc., and the end face of emitting head is a horizontal plane, and this transducer all needs to do conduction by corrosion resistant plate, be not suitable for the human body contact, and its operational frequency bandwidth is narrower, and ultrasonic effect is inhomogeneous, the ultrasonic wave effect a little less than; Piezoelectric element in the existing transducer is made up of a slice piezoelectric chip at least, can form the loop when short circuit, has caused Danger Electric shock risk.
The utility model content
The utility model embodiment technical problem to be solved is, a kind of ultrasonic transducer is provided, and ultrasonic energy is concentrated, and intensity is even.
The further technical problem to be solved of the utility model is that a kind of ultrasonic transducer is provided, and it can avoid the electric shock accidents that leaks electricity.
For solving the problems of the technologies described above, a kind of ultrasonic transducer is provided, comprise housing, be arranged at case top emitting head, be arranged at the rear end mass of housing inner bottom part and by being bolted to the piezoelectric element between described emitting head and the rear end mass, described emitting head comprises that end face is the operate portions of spherical crown convex surface.
Further, described piezoelectric element comprises at least two piezoelectric ceramic pieces and is arranged on electrodeless electrode slice between adjacent two piezoelectric ceramic pieces.
Further, described piezoelectric element outside is surrounded by one deck fiberglass cloth.
Further, described emitting head comprises also from middle part, the bottom surface of operate portions and protrudes the connecting portion that stretches in the housing that described bolting is on connecting portion.
Further, be provided with at least one waterproof grommet between the inwall of the lateral wall of described connecting portion and described housing; Be provided with at least one waterproof grommet between the inwall of described rear end mass and described housing.
Further, be equipped with mounting groove on described connecting portion and the rear end mass, the equal correspondence of waterproof grommet is embedded in the mounting groove.
Further, between the bottom surface of described operate portions and housing, be provided with crash roll.
Further, described housing is a Stainless Steel Shell.
Further, described emitting head adopts the light aluminum alloy material to make.
Further, described rear end mass is a metal derby.
Technique scheme has following beneficial effect at least: the emitting head of transducer of the present utility model comprises that end face is the operate portions of spherical crown convex surface, this emitting head does not need to do conduction by stainless-steel sheet and can directly contact with human body, the energy loss of having avoided conduction to cause, ultrasonic power obtains hundred-percent performance, and its operational frequency bandwidth broad, ultrasonic energy is concentrated, intensity is even; Electrodeless potsherd is set between each piezoelectric ceramic piece,, thereby can effectively avoids human body to contact issuable Danger Electric shock risk even generation piezoelectric ceramic piece explosion etc. are former thereby cause short circuit also can not form the loop.
Description of drawings
Fig. 1 is the sectional structure chart of the ultrasonic transducer of the utility model embodiment.
The specific embodiment
Ultrasonic transducer of the present utility model shown in Figure 1 comprises: emitting head 1, rear end mass 2, bolt 3, piezoelectric element 4 and housing 5.
Wherein, emitting head 1 comprises that end face is the operate portions 12 of spherical crown convex surface and protrudes the connecting portion 11 that stretches in the housing 5 in the middle part of the bottom surface of operate portions 12, and the connecting portion 11 of emitting head 1 is arranged on housing 5 inside, and the operate portions 12 of emitting head 1 is stretched out from housing 5 tops.Rear end mass 2 is arranged on the bottom in the housing 5, and piezoelectric element 4 is fixed between emitting head 1 and the rear end mass 2 by bolt 3, and described bolt 3 is fixed on the connecting portion 11.
Described piezoelectric element 4 comprises at least two piezoelectric ceramic pieces 41 and is arranged on electrodeless electrode slice 42 between adjacent two piezoelectric ceramic pieces 41.Wherein, electrodeless electrode slice 42 is not for there being the potsherd of electrode.The piezoelectric element 4 of present embodiment comprises 4 piezoelectric ceramic pieces 41 and is disposed on 3 electrodeless electrode slices 42 between the piezoelectric ceramic piece 41, can adopt the piezoelectric ceramic piece 41 of varying number and electrodeless electrode slice 42 is set between adjacent two piezoelectric ceramic pieces 41 according to application need when specifically implementing and can effectively avoid short circuit to form the Danger Electric shock risk that the loop causes.
The outside of described piezoelectric element 4 is surrounded by one deck fiberglass cloth 6, can further prevent to cause owing to transducer is charged the problem of getting an electric shock.
Be equipped with at least one mounting groove on connecting portion 11 and rear end mass 2, correspondence is embedded with waterproof grommet in mounting groove.Between the inwall of the connecting portion 11 of emitting head 1 and housing 5, be provided with first waterproof grommet 7 and second waterproof grommet 8 in the present embodiment; Between the inwall of rear end mass 2 and housing 5, be provided with the 3rd waterproof grommet 9.During concrete enforcement in order better to realize waterproof effect, can between the inwall of connecting portion 11 and housing 5, a plurality of waterproof grommets be set, accordingly between the inwall of rear end mass 2 and housing 5 a plurality of waterproof grommets are set, double-layer seal can effectively prevent to leak.
Between the bottom surface of the operate portions 12 of emitting head 1 and housing 5, be provided with crash roll 10, the noise that is produced in the time of can effectively reducing ultrasonic transducer work.
Described housing 5 is a Stainless Steel Shell, and emitting head 1 adopts the light aluminum alloy material to make, and rear end mass 2 is a metal derby.
Transducer of the present utility model adopts emitting head to comprise that end face is the operate portions of spherical crown convex surface, and this emitting head is fit to the human body contact, and its operational frequency bandwidth broad, and ultrasonic energy is concentrated, intensity is even; Electrodeless potsherd is set between each piezoelectric ceramic piece,, thereby can effectively avoids human body to contact issuable Danger Electric shock risk even generation piezoelectric ceramic piece explosion etc. are former thereby cause short circuit also can not form the loop; This transducer does not need steel plate to do conduction can directly to contact with solution, the energy loss of having avoided conduction to cause, and ultrasonic power obtains hundred-percent performance, can not hurt the problem that people and transducer shorten service life because of pasting bad generation high temperature.
The above is the specific embodiment of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also are considered as protection domain of the present utility model.
Claims (10)
1. ultrasonic transducer, comprise housing, be arranged at case top emitting head, be arranged at the rear end mass of housing inner bottom part and by being bolted to the piezoelectric element between described emitting head and the rear end mass, it is characterized in that described emitting head comprises that end face is the operate portions of spherical crown convex surface.
2. ultrasonic transducer as claimed in claim 1 is characterized in that, described piezoelectric element comprises at least two piezoelectric ceramic pieces and is arranged on electrodeless electrode slice between adjacent two piezoelectric ceramic pieces.
3. ultrasonic transducer as claimed in claim 1 or 2 is characterized in that, described piezoelectric element outside is surrounded by one deck fiberglass cloth.
4. ultrasonic transducer as claimed in claim 1 is characterized in that, described emitting head comprises also from middle part, the bottom surface of operate portions and protrude the connecting portion that stretches in the housing that described bolting is on connecting portion.
5. ultrasonic transducer as claimed in claim 4 is characterized in that, is provided with at least one waterproof grommet between the lateral wall of described connecting portion and the inwall of described housing; Be provided with at least one waterproof grommet between the inwall of described rear end mass and described housing.
6. ultrasonic transducer as claimed in claim 5 is characterized in that, is equipped with mounting groove on described connecting portion and the rear end mass, and the equal correspondence of waterproof grommet is embedded in the mounting groove.
7. as claim 1 or 4 described ultrasonic transducers, it is characterized in that, between the bottom surface of described operate portions and housing, be provided with crash roll.
8. as claim 1,4 or 5 each described ultrasonic transducers, it is characterized in that described housing is a Stainless Steel Shell.
9. as claim 1 or 4 described ultrasonic transducers, it is characterized in that described emitting head adopts the light aluminum alloy material to make.
10. as claim 1 or 5 described ultrasonic transducers, it is characterized in that described rear end mass is a metal derby.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206719504U CN201921821U (en) | 2010-12-21 | 2010-12-21 | Ultrasonic wave energy converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206719504U CN201921821U (en) | 2010-12-21 | 2010-12-21 | Ultrasonic wave energy converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201921821U true CN201921821U (en) | 2011-08-10 |
Family
ID=44425691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206719504U Expired - Fee Related CN201921821U (en) | 2010-12-21 | 2010-12-21 | Ultrasonic wave energy converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201921821U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102019273A (en) * | 2010-12-21 | 2011-04-20 | 吴银隆 | Ultrasonic transducer |
| CN104475318A (en) * | 2014-11-19 | 2015-04-01 | 东莞市优超精密技术有限公司 | Low-impedance ultrasonic machining energy converter |
| CN105934954A (en) * | 2014-01-27 | 2016-09-07 | 奥林巴斯株式会社 | Laminated ultrasonic vibration device and ultrasonic medical apparatus |
| CN109201441A (en) * | 2018-09-07 | 2019-01-15 | 杭州瑞利科技有限公司 | A kind of portable multi-purpose ultrasonic transducer based on spheroid shape shell |
| CN109453980A (en) * | 2018-09-07 | 2019-03-12 | 杭州瑞利科技有限公司 | A kind of spheroid shape portable ultraphonic energy converter |
| CN110732477A (en) * | 2019-10-25 | 2020-01-31 | 哈尔滨工程大学 | spiral sound wave transmitting transducer containing vibration-transmitting rod |
| CN112076972A (en) * | 2019-06-12 | 2020-12-15 | 苏州嘉辉超声波科技有限公司 | Ultrasonic transducer |
-
2010
- 2010-12-21 CN CN2010206719504U patent/CN201921821U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102019273A (en) * | 2010-12-21 | 2011-04-20 | 吴银隆 | Ultrasonic transducer |
| CN102019273B (en) * | 2010-12-21 | 2012-08-01 | 广东固特超声实业有限公司 | Ultrasonic transducer |
| CN105934954A (en) * | 2014-01-27 | 2016-09-07 | 奥林巴斯株式会社 | Laminated ultrasonic vibration device and ultrasonic medical apparatus |
| CN105934954B (en) * | 2014-01-27 | 2019-03-01 | 奥林巴斯株式会社 | Laminated type ultrasonic activation device and ultrasonic therapy device |
| CN104475318A (en) * | 2014-11-19 | 2015-04-01 | 东莞市优超精密技术有限公司 | Low-impedance ultrasonic machining energy converter |
| CN109201441A (en) * | 2018-09-07 | 2019-01-15 | 杭州瑞利科技有限公司 | A kind of portable multi-purpose ultrasonic transducer based on spheroid shape shell |
| CN109453980A (en) * | 2018-09-07 | 2019-03-12 | 杭州瑞利科技有限公司 | A kind of spheroid shape portable ultraphonic energy converter |
| CN109201441B (en) * | 2018-09-07 | 2021-02-02 | 杭州瑞利超声科技有限公司 | Portable multipurpose ultrasonic transducer based on ellipsoid type shell |
| CN112076972A (en) * | 2019-06-12 | 2020-12-15 | 苏州嘉辉超声波科技有限公司 | Ultrasonic transducer |
| CN110732477A (en) * | 2019-10-25 | 2020-01-31 | 哈尔滨工程大学 | spiral sound wave transmitting transducer containing vibration-transmitting rod |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102019273B (en) | Ultrasonic transducer | |
| CN201921821U (en) | Ultrasonic wave energy converter | |
| CN101604930B (en) | Generator | |
| CN201120368Y (en) | Supersonic transducer for cleaning | |
| CN107231594B (en) | Conformal driving IV type flextensional transducer | |
| CN207899724U (en) | A kind of ship ultrasonic transducer | |
| CN103521387A (en) | Ultrasonic atomization generator | |
| CN204198857U (en) | A kind of high-power offshore wind turbine jacket basis sacrificial anode protection device | |
| CN104801477A (en) | Improved piezoelectric crystal plate type ultrasonic transducer | |
| CN201781430U (en) | Aboard piezoelectric generating device | |
| CN109150009A (en) | A kind of piezoelectric self electricity button cell | |
| CN207620963U (en) | A kind of raft formula wave energy generating set based on piezoelectric effect | |
| CN204672533U (en) | The piezo crystals chip ultrasonic transducer improved | |
| CN201366418Y (en) | Ultrasonic cleaning device | |
| CN216173918U (en) | Ultrasonic transducer | |
| CN205570745U (en) | A piezoelectric transducer that is used for ultrasonic wave rail monitoring system that breaks in real time | |
| CN109453980B (en) | Portable ultrasonic transducer of ellipsoid type | |
| CN202591094U (en) | Fastening device of piezoelectric ceramic piece for ultrasonic transducer | |
| CN209577179U (en) | A kind of micropore spraying device | |
| CN101594073B (en) | System for driving piezoelectric material to generate electricity by using wind energy | |
| CN107448351B (en) | Array piezoelectric cantilever Wave energy converter with anti-wave floating drum | |
| CN208786851U (en) | A kind of symmetrical expression biradial large-power supersonic transducer | |
| CN219664321U (en) | Ultrasonic vibrator | |
| CN216880763U (en) | Ultrasonic cleaning transducer capable of being flexibly disassembled and assembled | |
| CN215531475U (en) | Cleaning machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: GUANGDONG GT ULTRASONIC CO., LTD. Free format text: FORMER NAME: GUANGDONG GT ULTRASONIC INDUSTRIAL CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 514000, Meizhou City, Guangdong Province special science and Technology Park, Jiaoling County banana Town Lake Valley Village Patentee after: GUANGDONG GT ULTRASONIC CO., LTD. Address before: 514000, Meizhou City, Guangdong Province special science and Technology Park, Jiaoling County banana Town Lake Valley Village Patentee before: Guangdong GT Ultrasonic Industrial Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110810 Termination date: 20191221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |