CN207899724U - A kind of ship ultrasonic transducer - Google Patents
A kind of ship ultrasonic transducer Download PDFInfo
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- CN207899724U CN207899724U CN201820047443.XU CN201820047443U CN207899724U CN 207899724 U CN207899724 U CN 207899724U CN 201820047443 U CN201820047443 U CN 201820047443U CN 207899724 U CN207899724 U CN 207899724U
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- energy converter
- casing
- ultrasonic transducer
- rear cover
- converter casing
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Abstract
The utility model discloses a kind of ship ultrasonic transducers, including energy converter casing, reinforcing rib and kuppe, it is provided with evenly distributed reinforcing rib in the inner wall of the energy converter casing, energy converter rear cover is installed at the top of the energy converter casing, it is connected with sealing ring between the energy converter casing and energy converter rear cover, dust washer is provided on the inside of the energy converter rear cover.The utility model has the beneficial effects that：The one circle reinforcing rib of setting in the inside of ultrasonic transducer casing so that energy converter under water operation when not by influence of hydraulic pressure, ensure that energy converter can safely and effectively be run, improve the service life of energy converter；It is provided with the kuppe convenient for radiation signal diffusion in the front end of ultrasonic transducer, by the radiating surface for expanding energy converter, coupling and acoustic radiation efficiency are improved, suitable prestressing force is applied with so that energy converter has good electromechanical conversion efficiency under conditions of high-power or high amplitude.
Description
Technical field
The utility model belongs to technical field of ships, and in particular to a kind of ship ultrasonic transducer.
Background technology
Early 20th century, the development of electronics allow one to be made using the piezoelectric effect and magnetostrictive effect of certain materials
Various electromechanical transducers.1917, sandwich type ultrasonic wave transducing was made in the natural piezoelectric quartz of the bright general-purpose of French physician
Device, and for detecting the submarine in seabed.With the continuous development of applications of ultrasound in military and each department of national economy, and occur more
The magnetostrictive transducer of big ultrasonic power and power type, electromagnetic force type, the electrostatic transducer of various different purposes etc. are more
Kind ultrasonic transducer.The application of acoustic wave transducer is very extensive, it by the industry of application be divided into industry, agricultural, communications and transportation,
Life, medical treatment and military affairs etc..By the function of realization be divided into ultrasonic wave processing, ultrasonic cleaning, ultrasonic listening, detection, monitoring,
Telemetering, remote control etc.；It is divided into liquid, gas, organism etc. by working environment;By property be divided into power ultrasonic, detection ultrasonic wave,
Ultrasonic imaging etc..Wherein most mature and reliable is the device mutually converted with acoustic energy with piezoelectric effect realization electric energy, is referred to as pressed
Electric transducer.Common material has quartz crystal, barium titanate and lead zirconate titanate.The stroke of quartz crystal is too small, 3000V voltages
Just generate 0.01um deformations below.The piezoelectric effect of barium titanate is 20-30 times bigger than quartz crystal, but efficiency and mechanical strength are not
Such as quartz crystal.Lead zirconate titanate has the advantages that the two, generally useful as ultrasonic cleaning, flaw detection and small-power ultrasonic wave processing
Energy converter.
The ultrasonic transducer of the prior art has the following problems：1, the ultrasonic transducer of ship under water operation when
The hydraulic pressure being subject to is very big, and energy converter casing is easily crushed or perforates, and service life is very short；2, the electromechanics that energy converter works under water
Transfer efficiency is low, is reduced so as to cause acoustic radiation efficiency.
Utility model content
To solve the problems mentioned above in the background art.The utility model provides a kind of ship ultrasonic wave transducer
Device has the characteristics that with long service life.
To achieve the above object, the utility model provides the following technical solutions：A kind of ship ultrasonic transducer, including
Energy converter casing, reinforcing rib and kuppe are provided with evenly distributed reinforcing rib in the inner wall of the energy converter casing, described to change
Energy converter rear cover can be installed at the top of device casing, be connected with sealing ring between the energy converter casing and energy converter rear cover, institute
It states and is provided with dust washer on the inside of energy converter rear cover, insulating sleeve, the insulation sleeve are installed on the inside of the dust washer
Conductive lever is installed on the inside of pipe, the conductive lever is arranged in the inside of energy converter casing, and the one of the energy converter casing
Side is provided with lug plate, and the lug plate is mounted on transducer body, and the transducer body is arranged in energy converter casing
Inside, the transducer body are internally provided with absorption block, and the bottom of the transducer body is provided with piezoelectric ceramic wafer,
It is connected with cable between the piezoelectric ceramic wafer and lug plate, waterproof membrane, institute are provided with below the piezoelectric ceramic wafer
The both sides for stating transducer body are provided with symmetrical link block, and the link block is mounted on the inner wall of energy converter casing,
Kuppe is installed below the energy converter casing.
Preferably, the conductive lever and insulating sleeve and the connection type of dust washer and insulating sleeve are socket.
Preferably, the connection type of the reinforcing rib and energy converter casing is embedded.
Preferably, the connection type of the link block and energy converter casing is to be connected together.
Preferably, the kuppe is mounted on the lower section of energy converter casing by fastening screw.
Preferably, the energy converter rear cover is that screw thread engages connection with the connection type of energy converter casing.
Compared with prior art, the utility model has the beneficial effects that：
1, the utility model is in one circle reinforcing rib of the inside of ultrasonic transducer casing setting so that energy converter is made under water
Not by influence of hydraulic pressure when industry, ensures that energy converter can safely and effectively be run, improve the service life of energy converter.
2, the utility model is provided with the kuppe convenient for radiation signal diffusion in the front end of ultrasonic transducer, can subtract
The influence of few hydroflow vortex improves coupling and acoustic radiation efficiency, is applied with and suitably answers in advance by expanding the radiating surface of energy converter
Power so that energy converter has good electromechanical conversion efficiency under conditions of high-power or high amplitude.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the vertical view of the utility model；
In figure：1, energy converter rear cover；2, insulating sleeve；3, conductive lever；4, dust washer；5, reinforcing rib；6, cable；7、
Transducer body；8, link block；9, kuppe；10, sealing ring；11, energy converter casing；12, lug plate；13, block is absorbed；14、
Piezoelectric ceramic wafer；15, waterproof membrane.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides following technical scheme：A kind of ship ultrasonic transducer, including change
Can device casing 11, reinforcing rib 5 and kuppe 9, be provided with evenly distributed reinforcing rib 5 in the inner wall of energy converter casing 11, reinforce
Muscle 5 and the connection type of energy converter casing 11 are embedded, and the top of energy converter casing 11 is equipped with energy converter rear cover 1, energy converter
Rear cover 1 is that screw thread engages connection with the connection type of energy converter casing 11, is connected between energy converter casing 11 and energy converter rear cover 1
There are sealing ring 10, the inside of energy converter rear cover 1 to be provided with dust washer 4, the inside of dust washer 4 is equipped with insulating sleeve 2, absolutely
The inside of edge casing 2 is equipped with conductive lever 3, the connection of conductive lever 3 and insulating sleeve 2 and dust washer 4 and insulating sleeve 2
Mode is socket, and conductive lever 3 is arranged in the inside of energy converter casing 11, and the side of energy converter casing 11 is provided with lug plate
12, lug plate 12 is mounted on transducer body 7, and transducer body 7 is arranged in the inside of energy converter casing 11, transducer body
7 be internally provided with absorbs block 13, and the bottom of transducer body 7 is provided with piezoelectric ceramic wafer 14, piezoelectric ceramic wafer 14 with
Cable 6 is connected between lug plate 12, the lower section of piezoelectric ceramic wafer 14 is provided with waterproof membrane 15, the both sides of transducer body 7
It is provided with symmetrical link block 8, link block 8 is mounted on the inner wall of energy converter casing 11, link block 8 and energy converter casing
11 connection type is to be connected together, and the lower section of energy converter casing 11 is equipped with kuppe 9, and kuppe 9 is pacified by fastening screw
Mounted in the lower section of energy converter casing 11.
Piezoelectric ceramic wafer 14 is the known technology of the extensive utilization and daily life that have disclosed in the utility model, when
When voltage acts on piezoelectric ceramics, mechanically deform will be generated with the variation of voltage and frequency.On the other hand, when vibration piezoelectricity pottery
When porcelain, then a charge is will produce.Using this principle, when to by two panels piezoelectric ceramics or a piece of piezoelectric ceramics and a metal
The vibrator that piece is constituted, it is so-called to be bimorph cell, when applying an electric signal, ultrasound will be launched because of bending vibration
Wave.On the contrary, when applying ultrasonic vibration to bimorph cell, an electric signal just will produce.It is acted on based on above,
Piezoelectric ceramics is used as ultrasonic sensor.
The operation principle and process for using of the utility model：Pass through conductive lever 3, lug plate when the utility model is used
12, the work of cable 6, absorption block 13 and piezoelectric ceramic wafer 14 generates ultrasonic activation, in energy converter using inverse piezoelectric effect
A kuppe 9 is installed in the front end of casing 11, and convenient for expanding the radiating surface of energy converter, raising couples and acoustic radiation efficiency, and
The reinforcing rib 5 that one circle of inside setting of energy converter casing 11 is vertically arranged, ensures the intensity of energy converter casing 11, avoids energy converter
Piezoelectric ceramic wafer 14 in casing 11 is endangered by the external world, extends the service life of equipment.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of ship ultrasonic transducer, including energy converter casing（11）, reinforcing rib（5）And kuppe（9）, feature exists
In：The energy converter casing（11）Inner wall in be provided with evenly distributed reinforcing rib（5）, the energy converter casing（11）Top
Portion is equipped with energy converter rear cover（1）, the energy converter casing（11）With energy converter rear cover（1）Between be connected with sealing ring（10）,
The energy converter rear cover（1）Inside be provided with dust washer（4）, the dust washer（4）Inside insulating sleeve is installed
（2）, the insulating sleeve（2）Inside conductive lever is installed（3）, the conductive lever（3）It is arranged in energy converter casing
（11）Inside, the energy converter casing（11）Side be provided with lug plate（12）, the lug plate（12）Mounted on transducing
Device main body（7）On, the transducer body（7）It is arranged in energy converter casing（11）Inside, the transducer body（7）It is interior
Portion is provided with absorption block（13）, the transducer body（7）Bottom be provided with piezoelectric ceramic wafer（14）, the piezoelectric ceramics
Chip（14）With lug plate（12）Between be connected with cable（6）, the piezoelectric ceramic wafer（14）Lower section be provided with waterproof membrane
（15）, the transducer body（7）Both sides be provided with symmetrical link block（8）, the link block（8）Mounted on transducing
Device casing（11）Inner wall on, the energy converter casing（11）Lower section kuppe is installed（9）.
2. a kind of ship ultrasonic transducer according to claim 1, it is characterised in that：The conductive lever（3）With
Insulating sleeve（2）And dust washer（4）With insulating sleeve（2）Connection type be socket.
3. a kind of ship ultrasonic transducer according to claim 1, it is characterised in that：The reinforcing rib（5）With change
It can device casing（11）Connection type be embedded.
4. a kind of ship ultrasonic transducer according to claim 1, it is characterised in that：The link block（8）With change
It can device casing（11）Connection type be connected together.
5. a kind of ship ultrasonic transducer according to claim 1, it is characterised in that：The kuppe（9）Pass through
Fastening screw is mounted on energy converter casing（11）Lower section.
6. a kind of ship ultrasonic transducer according to claim 1, it is characterised in that：The energy converter rear cover（1）
With energy converter casing（11）Connection type be screw thread engagement connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820047443.XU CN207899724U (en) | 2018-01-12 | 2018-01-12 | A kind of ship ultrasonic transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820047443.XU CN207899724U (en) | 2018-01-12 | 2018-01-12 | A kind of ship ultrasonic transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207899724U true CN207899724U (en) | 2018-09-25 |
Family
ID=63567071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820047443.XU Active CN207899724U (en) | 2018-01-12 | 2018-01-12 | A kind of ship ultrasonic transducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207899724U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110208573A (en) * | 2019-06-28 | 2019-09-06 | 中船黄埔文冲船舶有限公司 | A kind of ADCP transducer apparatus and its installation method |
| CN111632807A (en) * | 2020-05-27 | 2020-09-08 | 南京瀚杰制冷科技有限公司 | Ultrasonic transducer with protective housing |
| CN113514710A (en) * | 2021-09-14 | 2021-10-19 | 深圳市凯仕德科技有限公司 | Electrostatic detection device |
| CN116329060A (en) * | 2023-03-02 | 2023-06-27 | 大连理工大学宁波研究院 | Low-frequency sound wave generating device for detecting pipeline blockage |
-
2018
- 2018-01-12 CN CN201820047443.XU patent/CN207899724U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110208573A (en) * | 2019-06-28 | 2019-09-06 | 中船黄埔文冲船舶有限公司 | A kind of ADCP transducer apparatus and its installation method |
| CN111632807A (en) * | 2020-05-27 | 2020-09-08 | 南京瀚杰制冷科技有限公司 | Ultrasonic transducer with protective housing |
| CN111632807B (en) * | 2020-05-27 | 2023-09-08 | 南京瀚杰制冷科技有限公司 | Ultrasonic transducer with protective shell |
| CN113514710A (en) * | 2021-09-14 | 2021-10-19 | 深圳市凯仕德科技有限公司 | Electrostatic detection device |
| CN116329060A (en) * | 2023-03-02 | 2023-06-27 | 大连理工大学宁波研究院 | Low-frequency sound wave generating device for detecting pipeline blockage |
| CN116329060B (en) * | 2023-03-02 | 2023-12-12 | 大连理工大学宁波研究院 | Low-frequency sound wave generating device for detecting pipeline blockage |
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