[go: up one dir, main page]

CN203750801U - Main body structure of ultrasonic transducer - Google Patents

Main body structure of ultrasonic transducer Download PDF

Info

Publication number
CN203750801U
CN203750801U CN201420005074.XU CN201420005074U CN203750801U CN 203750801 U CN203750801 U CN 203750801U CN 201420005074 U CN201420005074 U CN 201420005074U CN 203750801 U CN203750801 U CN 203750801U
Authority
CN
China
Prior art keywords
ultrasonic transducer
curved surface
partially curved
main body
flat panel
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
Application number
CN201420005074.XU
Other languages
Chinese (zh)
Inventor
陈胤辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201420005074.XU priority Critical patent/CN203750801U/en
Application granted granted Critical
Publication of CN203750801U publication Critical patent/CN203750801U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Transducers For Ultrasonic Waves (AREA)

Abstract

The utility model relates to a main body structure of an ultrasonic transducer. The main body structure of the ultrasonic transducer is characterized in that the main body structure consists of a partially curved surface flat panel, a transduction sheet, a sealing piece and a spring, the transduction sheet is arranged in the middle of the partially curved surface flat panel, the sealing piece is arranged on the edge, far away from the transduction sheet, of the partially curved surface flat panel, a conducting film is arranged on the edge of the partially curved surface flat panel corresponding to the sealing piece, one end of the axial direction of the spring is fixedly assembled with the transduction sheet, the other end of the axial direction of the spring is connected with a conducting phase line, the conducting phase line extends and is connected with a control power supply phase end, the partially curved surface of the partially curved surface flat panel resonates with the transduction sheet at fixed frequency and amplitude to produce deformation, the ultrasonic transducer is enabled to obtain higher energy, the transduction effect is improved and the product energy consumption is reduced. The novel main body structure of the ultrasonic transducer provided by the utility model has the advantages that the structure is simple, the design is reasonable, the installation is facilitated, the ultrasonic transducer can be widely applied to indoor air humidification or incense burner and water quality treatment, and the popularization and application value is great.

Description

Ultrasonic transducer agent structure
Technical field:
The present invention relates to ultrasonic transducer agent structure, relate to a kind of transducer that high frequency electrical signal can be converted to the sandwich type ultrasonic oscillator element apparatus of the lead lanthanum zirconate titanate (PLZT) electrooptical ceramics material manufacture of mechanical oscillation, by expanding the radiating surface of curved surface shake plate, improve coupling and acoustic radiation efficiency, applying suitable prestressing force makes ultrasonic oscillator in the time of load variations, produce stable ultrasonic wave, transducer, high-power, has the ultrasonic transducer of good electromechanical conversion efficiency under the condition of high amplitude.
Technical background:
1917, the bright natural piezoelectric quartz of general-purpose of French physicist was made sandwich ultrasonic transducer, and 20 beginnings of the century, the development of electronics makes people can utilize the piezo-electric effect of some material and magnetostrictive effect to make various electromechanical transducers, various electromechanical transducers are applied to industry, agricultural, medical treatment, civilian and national defence, along with the development of applications of ultrasound in military and each department of national economy, there is again the magnetostrictive transducer of larger ultrasonic power, the magnetostrictive transducer great majority of the domestic use of magnetostrictive transducer are the piezoelectric transducers of the Window-type transducer that builds up with nickel sheet and " piezo-electric effect " that deform when piezoelectric is put into the electric field of voltage change, ultrasound transducer apparatus is in the bottom surface of washing trough, when side or end face are subject to actual boundary to extend constraint, high amplitude frequencies response speed makes ultrasonic transducer get loose with the glue that is connected that cleans cell body, can cause that piezoelectric ceramic piece is cracked, ultrasonic humidifier product is various at present, transducing effect is low, there is optoelectronic conversion ratio and power consumption defect, do not meet " Economic Development Mode Conversion " from source to end treatment energy-saving and emission-reduction, " development low-carbon economy ", " build beautiful China ", the strategy and policy of " guaranteeing the Sustainable Development of Chinese society economy ", in view of above-mentioned cause, invent a kind of higher-order of oscillation of ultrasonic transducer agent structure and piezo-electric effect principle in conjunction with application, by expanding the radiating surface of curved surface shake plate, avoid clashing into ultrasonic oscillator, improve coupling and acoustic radiation efficiency, the present invention has application value.
Summary of the invention:
In order to overcome existing ultrasonic transducer technical deficiency, the ultrasonic transducer intension of expansion and grand poplar modern science and technology, the object of the present invention is to provide technical scheme of a kind of ultrasonic transducer agent structure and products thereof, solve the low and power consumption defect technical problem of transducing effect, this programme applied acoustics, the higher-order of oscillation and piezo-electric effect principle are in conjunction with application, high frequency electrical signal is converted to the transducer of the sandwich type ultrasonic oscillator element apparatus of the lead lanthanum zirconate titanate (PLZT) electrooptical ceramics material manufacture of mechanical oscillation, by expanding the radiating surface of curved surface shake plate, improve coupling and acoustic radiation efficiency, applying suitable prestressing force makes ultrasonic oscillator in the time of load variations, produce stable ultrasonic wave, transducer is high-power, under the condition of high amplitude, there is good electromechanical conversion efficiency, provide terminal client to use the technical program and products thereof ultrasonic transducer agent structure, it is simple and compact for structure for the novel creative design of this technical scheme and products thereof, and more practical.
It solves technique scheme: a kind of ultrasonic transducer agent structure of the conversion equipment that the signal of telecommunication is converted into mechanical energy comprises the housing with supporting structure guider, ultrasonic transducer jockey also comprises fastener, described fastener is used for maintaining between ultrasonic transducer and ultrasonic transducer jockey, ultrasonic transducer jockey is provided with profiled surface, described profiled surface is configured to hollow bulb and is consistent with the shape of ultrasonic transducer, it is characterized in that the excitation oscillator of described ultrasonic transducer and be provided with the substrate with curved surface, described excitation oscillator has the front surface that is plane, the fixing assembling of substrate mid-plane of this front surface and described curved surface, the annular of the substrate periphery of described curved surface is provided with waterproof grommet member and described fastener carries out fastening assembling, described excitation oscillator has the rear surface that is plane, the fastening assembling of this rear surface and spring is to realize the continuity that goes between and control the conductor of power supply.
It is characterized in that: described housing is provided with to be had the hollow space of pedestal and can hold ultrasonic transducer, fastener, ultrasonic transducer jockey.
It is characterized in that: the annular surface of the substrate periphery of described curved surface, thereby this annular surface effectively increases the area of excitation oscillator and effectively improves hyperacoustic sensitivity and increase intrinsic frequency amplitude resonance and produce deformation, and intrinsic frequency characteristic depends on curved surface thickness.
It is characterized in that: described spring provides the piezoelectricity of ultrasonic transducer, makes ultrasonic transducer be easy to starting of oscillation.
Ultrasonic transducer agent structure embodiment of the present invention has following characteristics: this programme applied acoustics, the higher-order of oscillation and piezo-electric effect principle are in conjunction with application, high frequency electrical signal is converted to the transducer of the sandwich type ultrasonic oscillator element apparatus of the lead lanthanum zirconate titanate (PLZT) electrooptical ceramics material manufacture of mechanical oscillation, by expanding the radiating surface of curved surface shake plate, improve coupling and acoustic radiation efficiency, applying suitable prestressing force makes ultrasonic oscillator in the time of load variations, produce stable ultrasonic wave, transducer is high-power, under the condition of high amplitude, there is good electromechanical conversion efficiency, provide terminal client to use the technical program and products thereof ultrasonic transducer agent structure, it is simple and compact for structure for the novel creative design of this technical scheme and products thereof, and more practical, reasonable in design, easy for installation, there is application value.
Brief description of the drawings: Fig. 1 is the present invention, the structure partial cross-sectional schematic of embodiment.
Fig. 2 is the structure partial cross-sectional schematic of Fig. 1 embodiment.
Wherein:
1-housing;
The substrate of 2-curved surface;
3-waterproof grommet;
4-spring;
5-controls the conductor of power supply;
6-encourages oscillator.
Detailed description of the invention: with reference to accompanying drawing, ultrasonic transducer agent structure embodiment of the present invention is characterised in that: a kind of ultrasonic transducer agent structure of the conversion equipment that the signal of telecommunication is converted into mechanical energy comprises the housing with supporting structure guider, ultrasonic transducer jockey also comprises fastener, described fastener is used for maintaining between ultrasonic transducer and ultrasonic transducer jockey, ultrasonic transducer jockey is provided with profiled surface, described profiled surface is configured to hollow bulb and is consistent with the shape of ultrasonic transducer, it is characterized in that the excitation oscillator of described ultrasonic transducer and be provided with the substrate with curved surface, described excitation oscillator has the front surface that is plane, the fixing assembling of substrate mid-plane of this front surface and described curved surface, the annular of the substrate periphery of described curved surface is provided with waterproof grommet member and described fastener carries out fastening assembling, described excitation oscillator has the rear surface that is plane, the fastening assembling of this rear surface and spring is to realize the continuity that goes between and control the conductor of power supply, described housing is provided with to be had the hollow space of pedestal and can hold ultrasonic transducer, fastener, ultrasonic transducer jockey, the annular surface of the substrate periphery of described curved surface, thereby this annular surface effectively increases the area of excitation oscillator and effectively improves hyperacoustic sensitivity and increase intrinsic frequency amplitude resonance and produce deformation, intrinsic frequency characteristic depends on curved surface thickness, described spring provides the piezoelectricity of ultrasonic transducer, make ultrasonic transducer be easy to starting of oscillation.
Finally should be noted that, above content is only in order to illustrate that the technical scheme that the embodiment of the present invention provides is described in detail, applied principle and the embodiment of specific case to the embodiment of the present invention herein and set forth, the explanation of above embodiment is only applicable to help to understand the principle of the embodiment of the present invention; Simultaneously; the simple modification of technical scheme of the present invention being carried out for the general those of ordinary skill of this area or be equal to replacement; according to the embodiment of the present invention; in detailed description of the invention and range of application, all do not depart from essence and the scope of technical solution of the present invention; in sum, this description should not be construed as the restriction of the protection domain to invention.

Claims (4)

1. a ultrasonic transducer agent structure that the signal of telecommunication is converted into the conversion equipment of mechanical energy comprises the housing with supporting structure guider, ultrasonic transducer jockey also comprises fastener, described fastener is used for maintaining between ultrasonic transducer and ultrasonic transducer jockey, ultrasonic transducer jockey is provided with profiled surface, described profiled surface is configured to hollow bulb and is consistent with the shape of ultrasonic transducer, it is characterized in that the excitation oscillator of described ultrasonic transducer and be provided with the substrate with curved surface, described excitation oscillator has the front surface that is plane, the fixing assembling of substrate mid-plane of this front surface and described curved surface, the annular of the substrate periphery of described curved surface is provided with waterproof grommet member and described fastener carries out fastening assembling, described excitation oscillator has the rear surface that is plane, the fastening assembling of this rear surface and spring is to realize the continuity that goes between and control the conductor of power supply.
2. ultrasonic transducer agent structure according to claim 1, is characterized in that: described housing is provided with to be had the hollow space of pedestal and can hold ultrasonic transducer, fastener, ultrasonic transducer jockey.
3. ultrasonic transducer agent structure according to claim 1, it is characterized in that: the annular surface of the substrate periphery of described curved surface, thereby this annular surface effectively increases the area of excitation oscillator and effectively improves hyperacoustic sensitivity and increase intrinsic frequency amplitude resonance and produce deformation, and intrinsic frequency characteristic depends on curved surface thickness.
4. ultrasonic transducer agent structure according to claim 1, is characterized in that: described spring provides the piezoelectricity of ultrasonic transducer, makes ultrasonic transducer be easy to starting of oscillation.
CN201420005074.XU 2014-01-02 2014-01-02 Main body structure of ultrasonic transducer Expired - Fee Related CN203750801U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420005074.XU CN203750801U (en) 2014-01-02 2014-01-02 Main body structure of ultrasonic transducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420005074.XU CN203750801U (en) 2014-01-02 2014-01-02 Main body structure of ultrasonic transducer

Publications (1)

Publication Number Publication Date
CN203750801U true CN203750801U (en) 2014-08-06

Family

ID=51246112

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420005074.XU Expired - Fee Related CN203750801U (en) 2014-01-02 2014-01-02 Main body structure of ultrasonic transducer

Country Status (1)

Country Link
CN (1) CN203750801U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103691655A (en) * 2014-01-02 2014-04-02 福州市台江区振斌高效电磁聚能科技研究所 Ultrasonic transducer main body structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103691655A (en) * 2014-01-02 2014-04-02 福州市台江区振斌高效电磁聚能科技研究所 Ultrasonic transducer main body structure
CN103691655B (en) * 2014-01-02 2017-01-18 长乐芯聚电子科技研究所 ultrasonic transducer main body structure

Similar Documents

Publication Publication Date Title
CN103633879B (en) Based on the vibration energy collector vibration pick-up structure of flexible girder
CN108831432B (en) A Broadband Airborne Noise Energy Harvesting Surface Material
CN104660099A (en) Tuning fork type piezoelectric resonant cavity wind power generation device
CN103691655B (en) ultrasonic transducer main body structure
CN203750801U (en) Main body structure of ultrasonic transducer
CN204906228U (en) Wavy multi -direction broadband piezoelectricity vibration energy collection device
CN202652105U (en) A compound noise generator
CN205911968U (en) Noise electricity generator
CN107819410A (en) Piezoelectric energy collector
CN208479493U (en) A kind of wideband vibration damping energy-collecting device of more piezoelectric cantilevers
CN221829043U (en) A multi-mode flexural transducer
CN108418467B (en) A low frequency piezoelectric vibration energy harvester
CN103826189A (en) Electronic compensation type broadband emission transducer
CN208570088U (en) A kind of piezoelectric buzzer
CN211401235U (en) High-frequency sensor suitable for short-range detection
CN106208808B (en) A kind of noise power generator and method based on the conduction of people's otica chain type
CN219168845U (en) Ultrasonic megasonic cleaning vibration plate
CN204119087U (en) A kind of cantilever coupling piezo-electric generating cantilever beam
CN209049816U (en) A kind of ultrasonic cleaning energy converter
CN208656730U (en) High performance surface wave filter
CN108880503A (en) A kind of sound surface wave thin coating cavity resonator
CN110809213A (en) A composite broadband transducer
CN204500763U (en) A kind of Ultrasonic-B probe
CN204795586U (en) Twin crystal piezoceramics piece, piezoceramics speaker, cell -phone, panel computer
CN204074610U (en) The Multi-frequency ultrasonic cleaning device that piezoelectric ceramics produces

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140806

Termination date: 20160102

EXPY Termination of patent right or utility model