CN205049525U - Self -adaptation ultrasonic transducer module - Google Patents

Self -adaptation ultrasonic transducer module Download PDF

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Publication number
CN205049525U
CN205049525U CN201520822772.3U CN201520822772U CN205049525U CN 205049525 U CN205049525 U CN 205049525U CN 201520822772 U CN201520822772 U CN 201520822772U CN 205049525 U CN205049525 U CN 205049525U
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module
ultrasonic transducer
self
adaptation
layer
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CN201520822772.3U
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陈江龙
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Jiangsu Rongqing Science & Technology Co Ltd
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Jiangsu Rongqing Science & Technology Co Ltd
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Abstract

The utility model discloses a self -adaptation ultrasonic transducer module, including upper portion module and the lower part module of connection in upper portion module below, the upper portion module is formed by stacking flexible material layer and thin layer metal material layer successive layer in proper order, is equipped with more than one ultrasonic transducer in the module of upper portion, the ultrasonic transducer side is equipped with first coupling route, the lower part module includes solid elastic support and side board, solid elastic support and side intralamellar part are filled there is a set of cellular texture elastic material, form the second coupling route with first coupling route intercommunication behind the sufficient coupling liquid of cellular texture elastic material. The utility model discloses a multilayer flexible composite sectional shelf -unit that superposes, this support adopt the material and the thin layer metal material multilayer stacking that have certain flexibility to form, have certain deformability, can be better and detecting object surface contact to reach higher detection effect.

Description

A kind of self-adaptation ultrasonic transducer module
Technical field
The utility model relates to a kind of field of non destructive testing, particularly a kind of self-adaptation ultrasonic transducer module.
Background technology
Ultrasonic Detection and control technology utilize ultrasound wave detect object and measure, and can carry out the technology automatically controlled if desired.In inspection technology, the most typical application is exactly ultrasonic inspection, and this is also lossless detection method the most popular, important in the world at present, is widely used in the fields such as Aero-Space, large ship, Ferrous Metallurgy, railway traffic at present.But realize this purpose, one key factor is exactly ultrasonic transducer.
When the counterweight of some is placed on some crystal, the electric charge of some can be produced on the surface of these crystal, and produce electric charge the weight of quantity and counterweight be directly proportional.This phenomenon is called as piezoelectric effect, and the material with piezoelectric effect is then called as piezoelectric.Utilize this characteristic of piezoelectric, have developed ultrasonic transducer, and along with the development of science and technology and technology, the performance of ultrasonic transducer is continued to optimize, and effectively can realize the object of Non-Destructive Testing.But at present owing to receiving the restriction of ultrasonic transducer own material and steel body case, make himself cannot perfectly to adapt to complicated by geodesic structure, cause its detectability to decline.
Ultrasonic transducer, when carrying out innumerable detection and measuring, needs enough couplants to contact with testee, makes it maximize and plays its performance.The main method adopted to ultrasonic transducer injection couplant at present, this method efficiency is lower, and effect neither be fine, makes detection efficiency step-down, and cost improves.
Due to ultrasonic transducer self problem, make it there is shallow table testing blind zone, be difficult to detect thin-layer objects, even cannot detect shallow table visible defects, cause detecting unsuccessfully.
Along with the development of high ferro technology and universal, train speed improves constantly, the shock load that wheel is subject in high-speed cruising and fatigue load also increasing, a kind of effective method and apparatus therefore must be provided to guarantee that the very first time detects the state of wheel.The more method of current use is piezoelectric supersonic and these two kinds of methods of electromagnetic nondestructive.Piezoelectric supersonic detection technique can well detect test specimen internal injury, but then has certain limitation for the defect on shallow table and surface; And electromagnetic nondestructive testing can well detect shallow table and surface imperfection, but for test specimen internal injury, then some is beyond one's ability to help.In order to overcome this defect, we, comprehensively can detect test specimen by these two kinds of technological incorporation together.
Utility model content
Utility model object: technical problem to be solved in the utility model is for the deficiencies in the prior art, provides a kind of self-adaptation ultrasonic transducer module.
In order to solve the problems of the technologies described above, the utility model discloses a kind of self-adaptation ultrasonic transducer module, comprise upper module and be connected to the lower module below upper module, described upper module is successively formed by stacking successively by flexible material layer and sheet metal material layer, be provided with more than one ultrasonic transducer in upper module, described ultrasonic transducer is other is provided with the first coupling path; Described lower module comprises solid elastic support and side panel, described solid elastic support and side panel inside are filled with one group of cellular structure resilient material, form the second coupling path be communicated with the first coupling path after described cellular structure resilient material fills coupling liquid.
Described flexible material layer has certain elasticity.
In the utility model, described ultrasonic transducer is provided with transducer through hole, for drawing the signal wire on ultrasonic transducer.
In the utility model, described upper module side is provided with upper through-hole, for drawing the signal wire of ultrasonic transducer module.
In the utility model, described upper module is provided with the more than one stationary installation for fixing flexible material layer and sheet metal material layer.
In the utility model, described ultrasonic transducer is provided with the wing formula structure of being convenient to fix.
In the utility model, the first coupling path and the second coupling path are combined to form built-in coupling path.
In the utility model, the end face both sides of described upper module are provided with locating module, are convenient to position object to be detected wait multifunctional testing with directed.
In the utility model, described upper module end face both sides are provided with electromagnetic location module, for detecting the blind area and testee surface imperfection that ultrasonic transducer module can not detect.
In the utility model, the apical side height of described ultrasonic transducer, not higher than the apical side height of upper module, is convenient to accumulate couplant, is ensure that ultrasonic transducer module and good being coupled between testee.
In the utility model, described side panel is provided with the lower through-hole for filling coupling liquid.
Beneficial effect: 1, the utility model adopts layer flexible complex superposition sectional shelf-unit, this support adopts the flexible material and the formation of sheet metal material multiple-layer stacked with certain flexibility, there is certain deformability, micro-deformation can be produced when detection has the structure such as curved surface, arc surface, the test angle of ultrasonic transducer is finely tuned, obtain optimum detection state, better and inspected object surface contact, thus higher Detection results can be reached.And this layer flexible complex superposition sectional shelf-unit can, without the need under the prerequisite of other recovery devices, for ultrasonic transducer provides enough restoring forces, make it return to initial position and state.
2, the utility model adopts bottom honeycomb structure stand, and this cellular structure can as the storage pool of couplant, for the built-in water route in upper multilayer flexible compound stack combinations support provides couplant.And due to its cellular structure, can according to STRESS VARIATION suffered by ultrasonic transducer all around and up and down six direction is self-service adjusts accordingly, ultrasound transducer array is contacted with testee surface is perfect, realize detecting efficiently, and also can be reduced the impulsive force brought by testee by corresponding adjustment.
3, ultrasonic transducer is lined up class phased array array in the utility model, utilize control circuit, each ultrasonic transducer can co-ordination, increases work efficiency.Meanwhile, according to different testing requirement, ultrasonic transducer that is dissimilar to monocrystalline, twin crystal, phased array etc., different structure can be inserted in layer flexible complex superposition sectional shelf-unit, different application can be met.
4, the utility model is built-in coupling channel, can directly for ultrasonic transducer provides sufficient couplant.And when ultrasonic transducer works, because ultrasonic transducer module is subject to positive pressure, make the couplant be positioned at bottom module reach ultrasonic transducer module surface by built-in coupling channel, form coupling layer.When after the distress resolves that module surface is subject to, couplant can be back to by built-in channel the coupled source place being positioned at bottom automatically.And when ultrasonic transducer module works in outdoor rugged surroundings, ultrasonic transducer temperature influence is larger.But due to the built-in coupling channel of this structure, temperature compensation can be carried out to ultrasonic transducer, extend the transducer life-span.
5, ultrasonic transducer adopts the mode embedded to be installed in layer flexible complex superposition sectional shelf-unit, is convenient to install.Wing formula structure ultrasonic transducer can be selected simultaneously, utilize the sandwich construction of layer flexible complex superposition sectional shelf-unit, wing formula structure be inserted in multilayer, ultrasonic transducer can better be fixed in layer flexible complex superposition sectional shelf-unit.And layer flexible complex superposition sectional shelf-unit can be decomposed by fixed screw, be convenient to ultrasonic transducer and replace.Meanwhile, according to different testing requirement, ultrasonic transducer that is dissimilar to monocrystalline, twin crystal, phased array etc., different structure can be inserted in layer flexible complex superposition sectional shelf-unit, different application can be met.
6, embed locating module and electromagnetic surveying module in integral module upper surface in the utility model, this defect of blind area, ultrasonic transducer shallow top layer can be made up, can realize the comprehensive detection of inspected object, improve accuracy of detection.And utilize locating module and electromagnetic surveying module and outer control circuit, can position object to be detected, the multifunctional testing such as directed and speed.
Accompanying drawing explanation
To do the utility model below in conjunction with the drawings and specific embodiments and further illustrate, above-mentioned or otherwise advantage of the present utility model will become apparent.
Fig. 1 is the utility model upper module vertical view;
Fig. 2 is the utility model upper module side view;
Fig. 3 is the utility model lower module side view;
Fig. 4 is wing formula structure ultrasonic transducer schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, the utility model is elaborated.
As Fig. 1 and Fig. 2, the utility model comprises upper module 1, flexible material layer 3, sheet metal material layer 4, ultrasonic transducer 5, locating module 7, electromagnetic location module 8, first coupling path 9, transducer through hole 15, upper through-hole 16 and stationary installation 17, wherein, upper module 1 is successively formed by stacking successively by flexible material layer 3 and sheet metal material layer 4, one group of ultrasonic transducer 5 is provided with in upper module 1, ultrasonic transducer 5 both sides are provided with one group of locating module 7 and one group of electromagnetic location module 8, ultrasonic transducer 5 is other is provided with the first coupling path 9, upper module 1 side is provided with upper through-hole 16, upper through-hole 16 is for drawing the signal wire of ultrasonic transducer module, upper module 1 is provided with more than one stationary installation 17, stationary installation 17 is for flexible material layer 3 and the sheet metal material layer 4 of being fixedly clamped.
As Fig. 3, the utility model lower module 2 comprises solid elastic support 10, side panel 11, cellular structure resilient material 12, second coupling path 13 and lower through-hole 14, lower module 2 forms framework by solid elastic support 10 and side panel 11, inside is filled with cellular structure resilient material 12, form the second coupling path 13 be communicated with the first coupling path 9 after cellular structure resilient material 12 fills coupling liquid, lower module 2 side is provided with the lower through-hole 14 being convenient to inject and inspect agent.
As Fig. 4, ultrasonic transducer 5 both sides are provided with wing formula structure 6, and for ultrasonic transducer 5 is fixed on upper module, ultrasonic transducer 5 is provided with transducer through hole 15, and transducer through hole 15 is for drawing the signal wire on ultrasonic transducer 5.
Further, the flexible material layer adopted in upper module can be the materials such as organic glass, epoxy resin, polyetherimide or polyimide;
Further, the sheet metal adopted in upper module can be the metal materials such as copper, iron, aluminium;
Further, the ultrasonic transducer adopted in upper module can use nesting type structure ultrasonic transducer;
Further, the ultrasonic transducer adopted in upper module can use inner lead structure ultrasonic transducer;
Further, the ultrasonic transducer outward appearance adopted in upper module can adopt wing formula structure, and its wing formula structure division can embed in upper module, is convenient to the fixing of ultrasonic transducer;
Further, in upper module, transducer can adopt the kinds such as monocrystalline, twin crystal and phased array, can arrange according to different angles;
Further, the stationary installation in upper module can adopt the screw of inner hollow, and bottom connects lower module second coupling path, for ultrasonic transducer module provides more sufficient couplant.
In use, when testee is through self-adaptation ultrasonic transducer module, locating module 7 detects testee to the utility model, provides test starting and test position feedback signal, and electromagnetic location module 8 and ultrasonic transducer module start to carry out work.Ultrasonic transducer module can detect testee inherent vice; Electromagnetic location module 8 can detect the blind area and testee surface imperfection that ultrasonic transducer module can not detect; The parameters such as testee moving direction and speed can be measured by locating module 7 and electromagnetic location module 8.When self-adaptation ultrasonic transducer module be subject to testee extruding time, self-adaptation ultrasonic transducer module upper module can produce miniature deformation to adapt to testee, can major part so that all contact testee, improve measuring accuracy; Lower module also can produce corresponding deformation to guarantee that self-adaptation ultrasonic transducer module and testee have good contact simultaneously.And under the acting in conjunction of upper module and lower module, self-adaptation ultrasonic transducer module can be made at all around adjustment and the surface of contact of testee on six direction up and down, ensure that stability.Simultaneously, when testee extruding self-adaptation ultrasonic transducer module, a large amount of couplants that lower module stores can arrive self-adaptation ultrasonic transducer module upper surface by the second coupling path and the first coupling path, be uniformly distributed between self-adaptation ultrasonic transducer module surface and testee, ensure that self-adaptation ultrasonic transducer module and good being coupled between testee.
The utility model provides a kind of self-adaptation ultrasonic transducer module; the method and access of this technical scheme of specific implementation is a lot; the above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.The all available prior art of each ingredient not clear and definite in the present embodiment is realized.

Claims (9)

1. a self-adaptation ultrasonic transducer module, it is characterized in that, comprise upper module (1) and be connected to the lower module (2) below upper module (1), described upper module (1) is successively formed by stacking successively by flexible material layer (3) and sheet metal material layer (4), be provided with more than one ultrasonic transducer (5) in upper module (1), described ultrasonic transducer (5) is other is provided with the first coupling path (9); Described lower module (2) comprises solid elastic support (10) and side panel (11), described solid elastic support (10) and side panel (11) inside are filled with one group of cellular structure resilient material (12), form the second coupling path (13) be communicated with the first coupling path (9) after the full coupling liquid of described cellular structure resilient material (12).
2. a kind of self-adaptation ultrasonic transducer module according to claim 1, it is characterized in that, described ultrasonic transducer (5) is provided with transducer through hole (15).
3. a kind of self-adaptation ultrasonic transducer module according to claim 1, it is characterized in that, described upper module (1) side is provided with upper through-hole (16).
4. a kind of self-adaptation ultrasonic transducer module according to claim 1, it is characterized in that, described upper module (1) is provided with the more than one stationary installation (17) for fixing flexible material layer (3) and sheet metal material layer (4).
5. a kind of self-adaptation ultrasonic transducer module according to claim 1, is characterized in that, described ultrasonic transducer (5) is provided with the wing formula structure (6) of being convenient to fix.
6. a kind of self-adaptation ultrasonic transducer module according to claim 1, is characterized in that, the end face both sides of described upper module (1) are provided with locating module (7).
7. a kind of self-adaptation ultrasonic transducer module according to claim 1, it is characterized in that, described upper module (1) end face both sides are provided with electromagnetic location module (8).
8. a kind of self-adaptation ultrasonic transducer module according to claim 1, is characterized in that, the apical side height of described ultrasonic transducer (5) is not higher than the apical side height of upper module (1).
9. a kind of self-adaptation ultrasonic transducer module according to claim 1, is characterized in that, described side panel (11) is provided with the lower through-hole (14) for filling coupling liquid.
CN201520822772.3U 2015-10-21 2015-10-21 Self -adaptation ultrasonic transducer module Active CN205049525U (en)

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105181811A (en) * 2015-10-21 2015-12-23 江苏融庆科技有限公司 Self-adapted ultrasonic energy converter module
CN111413343A (en) * 2020-03-17 2020-07-14 电子科技大学 Infrared detection device and operation method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105181811A (en) * 2015-10-21 2015-12-23 江苏融庆科技有限公司 Self-adapted ultrasonic energy converter module
CN105181811B (en) * 2015-10-21 2017-09-05 江苏融庆科技有限公司 A kind of adaptive ultrasonic transducer module
CN111413343A (en) * 2020-03-17 2020-07-14 电子科技大学 Infrared detection device and operation method thereof

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