CN104990992A - Ultrasonic soft film straight beam probe suitable for rough surfaces - Google Patents
Ultrasonic soft film straight beam probe suitable for rough surfaces Download PDFInfo
- Publication number
- CN104990992A CN104990992A CN201510422814.9A CN201510422814A CN104990992A CN 104990992 A CN104990992 A CN 104990992A CN 201510422814 A CN201510422814 A CN 201510422814A CN 104990992 A CN104990992 A CN 104990992A
- Authority
- CN
- China
- Prior art keywords
- shell
- flange collar
- probe
- applicable
- diaphragm
- 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.)
- Pending
Links
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention relates to an ultrasonic soft film straight beam probe suitable for rough surfaces. The probe comprises a shell, a probe interface arranged at the upper end of the shell, and a protection film, a piezoelectric wafer and a damping block which are arranged in the shell, the protection film is arranged at the lower port of the shell, the piezoelectric wafer is arranged on the protection film, the damping block is arranged on the piezoelectric wafer, the piezoelectric wafer is electrically connected with the probe interface, a position between the piezoelectric wafer and the protection film is filled with a buffer oil solution, the lower end of the shell is provided with a shell sleeve, the center of the shell sleeve is provided with a through hole, the outer ring of the shell sleeve is provided with a protruding ring, and the outer ring of the protruding ring has a rhombus reticulate pattern. The position between the piezoelectric wafer and the protection film is filled with the buffer oil solution, and the shell is provided with the shell sleeve, so the piezoelectric wafer of the probe is protected, the fitting property is good, and the detection is accurate; and the rhombus reticulate pattern outside the shell sleeve can prevent slipping of the shell sleeve in the installation process, so the working efficiency is improved.
Description
Technical field
The present invention relates to ultrasonic probe technical field, particularly relate to a kind of ultrasound wave mantle normal probe being applicable to rough surface.
Background technology
In ultrasound examination process, hyperacoustic transmitting and receiving realize by popping one's head in.The performance of probe directly affects hyperacoustic characteristic, affects hyperacoustic detection perform.
The probe used in Ultrasonic Detection is the transducer utilizing the piezoelectric effect of material to realize electric energy, acoustic energy conversion.Critical component in probe is wafer, and wafer is monocrystalline or a polycrystal thin slice with piezoelectric effect, and its effect is changed mutually electric energy and acoustic energy.
Existing ultrasonic probe, when detecting rough surface, is easy to cause wearing and tearing, causes result of detection inaccurate.
Summary of the invention
The technical problem to be solved in the present invention is: in order to solve deficiency of the prior art, the invention provides a kind of ultrasound wave mantle normal probe being applicable to rough surface.
The technical solution adopted for the present invention to solve the technical problems is: a kind of ultrasound wave mantle normal probe being applicable to rough surface, comprise shell, be arranged on the probe interface of shell upper end, and the diaphragm arranged in the enclosure, piezoelectric chip and damping block, described diaphragm is arranged on the lower port of shell, piezoelectric chip is arranged on above diaphragm, damping block is arranged on above piezoelectric chip, described piezoelectric chip is electrically connected with probe interface, buffering fluid is filled with between described piezoelectric chip and diaphragm, the lower end of described shell is also provided with valve jacket, the center of described valve jacket has through hole, the outer ring of described valve jacket is equipped with flange collar, the lower surface of flange collar is concordant with the lower surface of valve jacket, the outer ring of described flange collar has rhombus reticulate pattern.
Further, particularly, as preferably, described rhombus reticulate pattern comprises groove and the rhombus projection of two trend, and described groove trend and flange collar axially form the angle of 30 °, and described rhombus projection long-diagonal is parallel with axial, and short diagonal is vertical with axial.
Further, for the ease of using fixture to be clipped in flange collar outside, as preferably, the outer ring of described flange collar is provided with the tangent plane of a pair radial symmetry, described tangent plane is axially parallel with flange collar, and tangent plane smooth surface, the part of outer ring except tangent plane of flange collar has rhombus reticulate pattern.
For the ease of regulating the degree of tightness of valve jacket and shell, be convenient to replacing valve jacket, as preferably, the inner ring of described valve jacket is threaded with the outer ring of shell.
In order to make diaphragm can be expressed into outside through hole, the diameter d of described through hole is less than the diameter D of shell.
Further, particularly, described diaphragm is elastic protective film.As preferably, described diaphragm is polyurethane mantle.
The invention has the beneficial effects as follows; the ultrasound wave mantle normal probe being applicable to rough surface of the present invention; by filling buffering fluid between piezoelectric chip and diaphragm, and increasing valve jacket in outside, the piezoelectric chip of probe can be protected further; be applicable to the detection of rough surface; stickiness is good, and error is little, detects more accurate; rhombus reticulate pattern outside valve jacket can prevent valve jacket from skidding in installation process, increases work efficiency.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the structural representation that the present invention does not install valve jacket.
Fig. 2 is the structural representation that the present invention installs valve jacket.
Fig. 3 is the upward view of valve jacket of the present invention.
Fig. 4 is the side view of valve jacket of the present invention.
Fig. 5 is the A place enlarged drawing in Fig. 4.
In figure: 1, shell, 2, probe interface, 3, diaphragm, 4, piezoelectric chip, 5, damping block, 6, buffering fluid, 7, valve jacket, 71, through hole, 72, flange collar, 721, groove, 722, rhombus projection, 723, tangent plane.
Embodiment
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
As Figure 1-5, embodiments of the invention, a kind of ultrasound wave mantle normal probe being applicable to rough surface, comprise shell 1, be arranged on the probe interface 2 of shell 1 upper end, and the diaphragm 3 be arranged in shell 1, piezoelectric chip 4 and damping block 5, diaphragm 3 is arranged on the lower port of shell 1, piezoelectric chip 4 is arranged on above diaphragm 3, damping block 5 is arranged on above piezoelectric chip 4, piezoelectric chip 4 is electrically connected with probe interface 2, buffering fluid 6 is filled with between piezoelectric chip 4 and diaphragm 3, the lower end of shell 1 is also provided with valve jacket 7, the center of valve jacket 7 has through hole 71, the outer ring of valve jacket 7 is equipped with flange collar 72, the lower surface of flange collar 72 is concordant with the lower surface of valve jacket 7, the outer ring of flange collar 72 has rhombus reticulate pattern, rhombus reticulate pattern comprises groove 721 and the rhombus projection 722 of two trend, groove 721 moves towards the angle axially forming 30 ° with flange collar 72, rhombus projection 722 long-diagonal is with axially parallel, short diagonal is with axially vertical, the outer ring of flange collar 72 is provided with the tangent plane 723 of a pair radial symmetry, tangent plane 723 is axially parallel with flange collar 72, and tangent plane 723 smooth surface, tangent plane 723 is less than the outer radii of flange collar 72 to the inner radii that the distance at flange collar 72 center is greater than flange collar 72, the part of outer ring except tangent plane 723 of flange collar 72 has rhombus reticulate pattern, the inner ring of valve jacket 7 is threaded with the outer ring of shell 1, the diameter d of through hole 71 is less than the diameter D of shell 1, diaphragm 3 is elastic protective film, diaphragm 3 is polyurethane mantle.
Before detection rough surface; valve jacket 7 and shell 1 are screwed gradually (rhombus reticulate pattern can prevent valve jacket 7 and shell 1 from skidding; be convenient to adjusting elasticity); buffering fluid 6 is extruded gradually; diaphragm 3 is buffered fluid 6 and is expanded to outside through hole 71, now can detect rough surface.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on instructions, must determine its technical scope according to right.
Claims (7)
1. one kind is applicable to the ultrasound wave mantle normal probe of rough surface, comprise shell (1), be arranged on the probe interface (2) of shell (1) upper end, and the diaphragm (3) be arranged in shell (1), piezoelectric chip (4) and damping block (5), described diaphragm (3) is arranged on the lower port of shell (1), piezoelectric chip (4) is arranged on above diaphragm (3), damping block (5) is arranged on above piezoelectric chip (4), described piezoelectric chip (4) is electrically connected with probe interface (2), it is characterized in that: between described piezoelectric chip (4) and diaphragm (3), be filled with buffering fluid (6), the lower end of described shell (1) is also provided with valve jacket (7), the center of described valve jacket (7) has through hole (71), the outer ring of described valve jacket (7) is equipped with flange collar (72), the lower surface of flange collar (72) is concordant with the lower surface of valve jacket (7), the outer ring of described flange collar has rhombus reticulate pattern.
2. be applicable to the ultrasound wave mantle normal probe of rough surface as claimed in claim 1, it is characterized in that: described rhombus reticulate pattern comprises groove (721) and the rhombus projection (722) of two trend, described groove (721) trend and flange collar (72) axially form the angle of 30 °, described rhombus projection (722) long-diagonal is with axially parallel, and short diagonal is with axially vertical.
3. be applicable to the ultrasound wave mantle normal probe of rough surface as claimed in claim 1, it is characterized in that: the outer ring of described flange collar (72) is provided with the tangent plane (723) of a pair radial symmetry, described tangent plane (723) is axially parallel with flange collar (72), and tangent plane (723) smooth surface, the part of outer ring except tangent plane (723) of flange collar (72) has rhombus reticulate pattern.
4. be applicable to the ultrasound wave mantle normal probe of rough surface as claimed in claim 1, it is characterized in that: the inner ring of described valve jacket (7) is threaded with the outer ring of shell (1).
5. be applicable to the ultrasound wave mantle normal probe of rough surface as claimed in claim 4, it is characterized in that: the diameter d of described through hole (71) is less than the diameter D of shell (1).
6. be applicable to the ultrasound wave mantle normal probe of rough surface as claimed in claim 1, it is characterized in that: described diaphragm (3) is elastic protective film.
7. be applicable to the ultrasound wave mantle normal probe of rough surface as claimed in claim 6, it is characterized in that: described diaphragm (3) is polyurethane mantle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510422814.9A CN104990992A (en) | 2015-07-17 | 2015-07-17 | Ultrasonic soft film straight beam probe suitable for rough surfaces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510422814.9A CN104990992A (en) | 2015-07-17 | 2015-07-17 | Ultrasonic soft film straight beam probe suitable for rough surfaces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104990992A true CN104990992A (en) | 2015-10-21 |
Family
ID=54302831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510422814.9A Pending CN104990992A (en) | 2015-07-17 | 2015-07-17 | Ultrasonic soft film straight beam probe suitable for rough surfaces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104990992A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105259253A (en) * | 2015-11-06 | 2016-01-20 | 国网山东省电力公司电力科学研究院 | Phased array detection method of main valve rod |
| CN110361455A (en) * | 2019-06-18 | 2019-10-22 | 航天科工防御技术研究试验中心 | A kind of mantle ultrasonic probe and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1818634A (en) * | 2006-01-24 | 2006-08-16 | 北京工业大学 | Nondestructive supersonic sensor for carbon steel point quality |
| EP2743653A1 (en) * | 2012-12-13 | 2014-06-18 | Sick Ag | Ultrasonic transducer and method for generating and/or detecting ultrasonic signals |
| CN203858227U (en) * | 2014-05-06 | 2014-10-01 | 常州市常超电子研究所有限公司 | Reflective type adjustable ultrasonic probe |
| CN204314259U (en) * | 2014-12-19 | 2015-05-06 | 高井涛 | Steel rail ultrasonic flaw detecting instrument probe |
| CN204789486U (en) * | 2015-07-17 | 2015-11-18 | 常州市常超电子研究所有限公司 | Ultrasonic wave mantle normal probe suitable for rough surface |
-
2015
- 2015-07-17 CN CN201510422814.9A patent/CN104990992A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1818634A (en) * | 2006-01-24 | 2006-08-16 | 北京工业大学 | Nondestructive supersonic sensor for carbon steel point quality |
| EP2743653A1 (en) * | 2012-12-13 | 2014-06-18 | Sick Ag | Ultrasonic transducer and method for generating and/or detecting ultrasonic signals |
| CN203858227U (en) * | 2014-05-06 | 2014-10-01 | 常州市常超电子研究所有限公司 | Reflective type adjustable ultrasonic probe |
| CN204314259U (en) * | 2014-12-19 | 2015-05-06 | 高井涛 | Steel rail ultrasonic flaw detecting instrument probe |
| CN204789486U (en) * | 2015-07-17 | 2015-11-18 | 常州市常超电子研究所有限公司 | Ultrasonic wave mantle normal probe suitable for rough surface |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105259253A (en) * | 2015-11-06 | 2016-01-20 | 国网山东省电力公司电力科学研究院 | Phased array detection method of main valve rod |
| CN105259253B (en) * | 2015-11-06 | 2018-09-07 | 国网山东省电力公司电力科学研究院 | A kind of phased array detection method of main inlet throttle-stop valve valve rod |
| CN110361455A (en) * | 2019-06-18 | 2019-10-22 | 航天科工防御技术研究试验中心 | A kind of mantle ultrasonic probe and preparation method thereof |
| CN110361455B (en) * | 2019-06-18 | 2022-03-08 | 航天科工防御技术研究试验中心 | Soft film ultrasonic probe and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104806834A (en) | Telescopic underwater maintenance pipeline | |
| CN104990992A (en) | Ultrasonic soft film straight beam probe suitable for rough surfaces | |
| JP2020201252A (en) | Pressure sensor assembly having protective pressure mechanism | |
| CN211118032U (en) | Damping elasticity crosses cabin spare | |
| CN204789486U (en) | Ultrasonic wave mantle normal probe suitable for rough surface | |
| CN203585695U (en) | Wind pipe assembly and pressure measuring device thereof | |
| CN108318587A (en) | A kind of adaptive voussoir ultrasonic probe | |
| CN106092425B (en) | A kind of high-precision type vibration wire micro-pressure sensor | |
| CN210293614U (en) | Wall static pressure measuring device for thin-wall structure | |
| CN104990986A (en) | Contact type straight beam probe | |
| CN205844274U (en) | A kind of ultrasonic examination double crystal probe device | |
| CN104990985A (en) | Delay straight probe | |
| CN202661222U (en) | Anti-speed damping device of pressure gauge | |
| CN204731204U (en) | Contact normal probe | |
| CN204705618U (en) | Ultrasound wave angle probe insulation abrasion-proof protection boots | |
| CN208432349U (en) | A kind of heavy wall bellows | |
| CN208000173U (en) | A kind of Novel pressure meter damping structure | |
| CN204789481U (en) | Area postpones normal probe | |
| CN107402050B (en) | Pressure-resistant and freezing-resistant structure and method for piezoelectric ceramic wafer of ultrasonic sensor | |
| CN208982859U (en) | Connecting bend between a kind of pressure pipe and branch pipe | |
| WO2018153034A1 (en) | Ultrasonic sensor | |
| CN203023810U (en) | Novel pipeline leakage non-destructive testing device | |
| CN204254182U (en) | A kind of micro-angular adjustment platform of flexible hinge detected for precision optics | |
| CN203858227U (en) | Reflective type adjustable ultrasonic probe | |
| CN112781713A (en) | Pressure balance structure of interference type optical fiber hydrophone |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151021 |