CN206269834U - A kind of ultrasonic sensor with mitigation aftershock function - Google Patents
A kind of ultrasonic sensor with mitigation aftershock function Download PDFInfo
- Publication number
- CN206269834U CN206269834U CN201621342884.XU CN201621342884U CN206269834U CN 206269834 U CN206269834 U CN 206269834U CN 201621342884 U CN201621342884 U CN 201621342884U CN 206269834 U CN206269834 U CN 206269834U
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- CN
- China
- Prior art keywords
- aftershock
- aluminum shell
- ultrasonic sensor
- unimorph
- vibration plate
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- 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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- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The utility model discloses a kind of with the ultrasonic sensor for mitigating aftershock function,Including unimorph,Aluminium platform,Aluminum shell,Filling cork and attraction cotton,The aluminium platform upper end connects aluminum shell,Aluminum shell upper end offers window,Window is manhole,Wire guard is installed in window,Metal vibration plate is provided with inside aluminum shell,Metal vibration plate top is provided with circular cone resonance plate,The metal vibration plate bottom adhe has unimorph,The unimorph,Aluminum shell on the outside of metal vibration plate and circular cone resonance plate is provided with filling cork,Attraction cotton is inlaid with filling cork inwall,It is described a kind of with the ultrasonic sensor for mitigating aftershock function,Reasonable in design,It is easy to assembly quick,Strengthen transmitting-receiving ability,Improve sensitivity,Reduce aftershock effect,Avoid unimorph is influenceed by itself aftershock,Improve the performance of ultrasonic sensor.
Description
Technical field
The utility model is related to wireless communication technique field, specifically a kind of with the supersonic sensing for mitigating aftershock function
Device.
Background technology
Ultrasonic wave is frequency more than the human ear range of audibility(About more than 20KHz)Sound wave, ultrasonic sensor is exactly to detect
The sensor of this ultrasonic wave.Ultrasonic sensor is widely used in the fields such as medical treatment, industry, is mainly used in examining in medical field
Disconnected disease, two kinds of the nondestructive inspection and ultrasonic thickness measurement of metal, the main material of ultrasonic sensor are mainly used in industrial circle
Material has piezo-electric crystal and the class of ferronickel aluminium alloy two, and the ultrasonic sensor of piezo-electric crystal composition is a kind of bilateral transducer, and it can
Ultrasonic wave is produced to convert electric energy into mechanical oscillation, meanwhile, when it receives ultrasonic wave, can also be transformed into electric energy, so it
It is segmented into transmitter or receiver.Coordinate wireless communication transmission system to use, be easy to ultrasonic sensor remote probe to use,
Both can also be used as receiver as transmitter.
Current ultrasonic sensor in use, the sensitivity of ultrasonic sensor and mutual in two factors of shaking
Restriction, sensor launches a string of ultrasonic beams with a period of time, could start reception after end only to be sent, in addition, ultrasonic
Wave sensor has certain inertia, transmission that certain remained shock is also left after terminating, and this net transducer of remained shock produces voltage signal,
The work that system catches return signal has been upset, therefore, before remained shock does not disappear, activation system carries out echo receiving, it will influence
The quality of ultrasonic sensor measurement, therefore, ultrasonic wave remained shock is eliminated, improve the accuracy and sensitive of ultrasonic sensor work
Degree is very much necessary.
Utility model content
The purpose of this utility model is to provide a kind of with the ultrasonic sensor for mitigating aftershock function, above-mentioned to solve
The problem proposed in background technology.
To achieve the above object, the utility model provides following technical scheme:
A kind of ultrasonic sensor with mitigation aftershock function, including unimorph, aluminium platform, aluminum shell, filling
Cork and attraction cotton, the aluminium platform upper end connect aluminum shell, and aluminum shell upper end offers window, and window is manhole, window
It is intraoral that wire guard is installed, metal vibration plate is provided with inside aluminum shell, metal vibration plate top is provided with circular cone resonance plate,
Metal vibration plate bottom side is bonded fulcrum by bonding agent, and on aluminium platform, the metal vibration plate bottom adhe has fixed pivot
Unimorph, the aluminum shell on the outside of the unimorph, metal vibration plate and circular cone resonance plate is provided with filling cork, filling
Attraction cotton is inlaid with cork inwall.
As further program of the utility model:The circular cone resonance plate is arranged on immediately below window.
As further program of the utility model:The unimorph two ends are connected with pin by lead, draw
Through hole of the pin from aluminium platform is passed.
As further program of the utility model:The filling cork is attached on aluminum shell inwall, filling cork bottom
End is bonded on aluminium platform by primer.
As further program of the utility model:The metal vibration plate outside is embedded in filling cork.
Compared with prior art, the beneficial effects of the utility model are:It is described a kind of with the ultrasound for mitigating aftershock function
Wave sensor, reasonable in design is easy to assembly quick, strengthens transmitting-receiving ability, attracts cotton to absorb unnecessary ultrasonic wave in time,
Avoid producing unimorph the larger harmful effect of remained shock, improve sensitivity;Filling cork provides one for unimorph
The vibration chamber of individual relative constancy, reduces aftershock effect, it is to avoid unimorph is influenceed by itself aftershock, improves ultrasonic sensor
Performance.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure:Outside 1- pins, 2- unimorphs, 3- metal vibrations plate, 4- aluminium platform, 5- fulcrums, 6- leads, 7- aluminium
Shell, 8- windows, 9- wires guard, 10- circular cones resonance plate, 11- fillings cork, 12- attract cotton, 13- bonding agents, 14- primers.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1 is referred to, it is a kind of with the ultrasonic sensor for mitigating aftershock function in the utility model embodiment, including
Unimorph 2, aluminium platform 4, aluminum shell 7, filling cork 11 and attraction cotton 12, the upper end of aluminium platform 4 connect aluminum shell 7,
The upper end of aluminum shell 7 offers window 8, and window 8 is to be provided with wire guard 9 in manhole, window 8, is set inside aluminum shell 7
There is metal vibration plate 3, the top of metal vibration plate 3 is provided with circular cone resonance plate 10, under circular cone resonance plate 10 is arranged on window 8 just
Side, the bottom side of metal vibration plate 3 is bonded fulcrum 5 by bonding agent 13, and fulcrum 5 is fixed on aluminium platform 4, the metal vibration plate 3
Bottom adhe has unimorph 2, and the two ends of unimorph 2 are connected with pin 1 by lead 6, and pin 1 is from aluminium platform 4
Through hole pass, the aluminum shell 7 in the unimorph 2, metal vibration plate 3 and circular cone resonance plate 10 outside is provided with filling cork
11, filling cork 11 is attached on the inwall of aluminum shell 7, and filling cork 11 bottom is bonded on aluminium platform 4 by primer 14, is filled
Attraction cotton 12 is inlaid with the inwall of cork 11, the outside of the metal vibration plate 3 is embedded in filling cork 11.
Window 8 of the ultrasonic wave from aluminum shell 7 is penetrated in horn-like circular cone resonance plate 10 through wire guard 9,
Principle strengthens transmitting-receiving ability just as the cone propagandaed directed to communicate, and directly increases and bonds what is be integrated with circular cone resonance plate 10
The unimorph 2 of the bottom of metal vibration plate 3 is vibrated, and vibrating unimorph 2 will produce voltage signal, unimorph
After 2 receive ultrasonic activation generation voltage signal, the ultrasonic wave of residual is still had in aluminum shell 7, attract cotton 12 to absorb in time
Unnecessary ultrasonic wave, it is to avoid the larger harmful effect of remained shock is produced to unimorph 2, sensitivity is improved, conversely, in single piezoelectricity
After also producing ultrasonic wave, circular cone resonance plate 10 and unimorph 2 to produce vibrations plus a voltage on chip 2, metal shakes
Dynamic plate 3 is influenceed by ultrasonic wave aftershock and aftershock is delivered into filling cork 11 and is transmitted to aluminium platform 4, is that unimorph 2 is carried
For a vibration chamber for relative constancy, reduce aftershock effect, it is to avoid unimorph 2 is influenceed by itself aftershock, improve ultrasonic wave
The performance of sensor.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined
May be appreciated other embodiment.
Claims (5)
1. a kind of ultrasonic sensor with mitigation aftershock function, including unimorph, aluminium platform, aluminum shell, filling are soft
Wood and attraction cotton, it is characterised in that the aluminium platform upper end connects aluminum shell, aluminum shell upper end offers window, and window is circle
Shape through hole, is provided with wire guard in window, metal vibration plate is provided with inside aluminum shell, and metal vibration plate top is provided with circle
Cone resonance plate, metal vibration plate bottom side by bonding agent bonding fulcrum, fixed pivot on aluminium platform, the metal vibration plate bottom
Portion is bonded with unimorph, and the aluminum shell on the outside of the unimorph, metal vibration plate and circular cone resonance plate is provided with filling
Cork, is inlaid with attraction cotton on filling cork inwall.
2. it is according to claim 1 a kind of with the ultrasonic sensor for mitigating aftershock function, it is characterised in that the circle
Cone resonance plate is arranged on immediately below window.
3. it is according to claim 1 a kind of with the ultrasonic sensor for mitigating aftershock function, it is characterised in that the list
Piezoelectric chip two ends are connected with pin by lead, and through hole of the pin from aluminium platform is passed.
4. it is according to claim 1 a kind of with the ultrasonic sensor for mitigating aftershock function, it is characterised in that described to fill out
Fill cork to be attached on aluminum shell inwall, filling cork bottom is bonded on aluminium platform by primer.
5. it is according to claim 1 a kind of with the ultrasonic sensor for mitigating aftershock function, it is characterised in that the gold
Category oscillating plate outside is embedded in filling cork.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621342884.XU CN206269834U (en) | 2016-12-08 | 2016-12-08 | A kind of ultrasonic sensor with mitigation aftershock function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621342884.XU CN206269834U (en) | 2016-12-08 | 2016-12-08 | A kind of ultrasonic sensor with mitigation aftershock function |
Publications (1)
Publication Number | Publication Date |
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CN206269834U true CN206269834U (en) | 2017-06-20 |
Family
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CN201621342884.XU Expired - Fee Related CN206269834U (en) | 2016-12-08 | 2016-12-08 | A kind of ultrasonic sensor with mitigation aftershock function |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109696678A (en) * | 2019-02-26 | 2019-04-30 | 赵圣英 | Ultrasonic sensing module |
CN109696677A (en) * | 2019-02-26 | 2019-04-30 | 赵圣英 | Hexa-atomic formula ultrasonic sensor |
CN112875353A (en) * | 2019-11-29 | 2021-06-01 | 精工爱普生株式会社 | Ultrasonic device, detection device, and printing device |
CN117664203A (en) * | 2024-01-31 | 2024-03-08 | 成都楷模电子科技有限公司 | Novel high-frequency ultrasonic sensor |
-
2016
- 2016-12-08 CN CN201621342884.XU patent/CN206269834U/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109696678A (en) * | 2019-02-26 | 2019-04-30 | 赵圣英 | Ultrasonic sensing module |
CN109696677A (en) * | 2019-02-26 | 2019-04-30 | 赵圣英 | Hexa-atomic formula ultrasonic sensor |
CN112875353A (en) * | 2019-11-29 | 2021-06-01 | 精工爱普生株式会社 | Ultrasonic device, detection device, and printing device |
US11802017B2 (en) | 2019-11-29 | 2023-10-31 | Seiko Epson Corporation | Ultrasonic apparatus, detection apparatus, and printing apparatus |
CN117664203A (en) * | 2024-01-31 | 2024-03-08 | 成都楷模电子科技有限公司 | Novel high-frequency ultrasonic sensor |
CN117664203B (en) * | 2024-01-31 | 2024-04-26 | 成都楷模电子科技有限公司 | High-frequency ultrasonic sensor |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170620 Termination date: 20171208 |