Adjustable pitch multi-probe fixture for water immersion ultrasonic device and water immersion ultrasonic device

CN224788671UActive Publication Date: 2026-09-22SHANGHAI HIWAVE PRECISION INSTR CO LTD
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Patent Information

Application Number
CN202522114570.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2026-09-22
Estimated Expiration
2035-09-30

AI Technical Summary

Technical Problem

首先,虽然该方式安装紧固,但容易出现分别在中间连接板和Z轴滑块连接板上同一纵向安装的滑动块安装不齐的情况,滑动块间接作为探头夹具的型材固定座,其安装不齐最终会造成探头位置偏移,影响扫描效果;其次,这种固定安装使得工件必须依照探头的固定位置进行摆放,严重限制了被测工件的摆放位置;此外,对工件的尺寸也有限制,无法适应不同尺寸工件的检测需求,更难以满足多样的扫描检测场景,从而大大降低了设备的通用性和检测效率

Benefits of technology

[0021]本申请提供的用于水浸超声装置的可调间距多探头夹具,型材固定座具有导轨作用,其与滑动块通过T型螺母连接,使得探头间距可以自由调节;定位块的H形设计在保证滑动块在纵向精准对齐安装,有效解决人工安装不齐的风险的同时,还不影响滑动块滑动调节间距的过程。通过型材固定座、定位块、固定板与滑动块的配合结构,该夹具不仅可以紧密固定滑动块,避免其纵向排列的安装误差,而且可以使滑动块在横向任意滑动,按需调节探头间距,使得超声扫描工件的检测更为精准和便利。

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Abstract

The application provides an adjustable spacing multi-probe clamp for a water immersion ultrasonic device and the water immersion ultrasonic device, and the clamp comprises two profile fixing seats connected below a middle connecting plate of the water immersion ultrasonic device, the side surface of the profile fixing seat is provided with a groove, a plurality of positioning blocks are arranged along the length direction of the profile fixing seat, the positioning block is in an H-shaped structure, and the two ends of the positioning block are fixedly connected with the two profile fixing seats respectively, a sliding block is connected in the groove in the side surface of the profile fixing seat through a T-shaped nut and is fixedly connected with the end of the positioning block, and two fixing plates are located at the ends of the profile fixing seat and are fixedly connected with the two profile fixing seats at the two ends respectively. The clamp in the application can not only tightly fix the sliding block and avoid the installation error in the longitudinal arrangement of the sliding block, but also can make the sliding block slide in the transverse direction at will, adjust the probe spacing as required, and make the detection of the ultrasonic scanning workpiece more accurate and convenient.
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Description

Technical Field

[0001] This application relates to the field of ultrasonic scanning microscope testing equipment, and more specifically, to an adjustable-spacing multi-probe clamp for a water immersion ultrasonic device and the water immersion ultrasonic device itself. Background Technology

[0002] Currently, immersion ultrasonic scanning microscopes are widely used in industrial inspection. For the more common four / eight-channel immersion ultrasonic scanning microscopes, the traditional installation method involves mounting four / eight sliding blocks separately on the central connecting plate and the Z-axis slider connecting plate, fixing them in specific positions with no adjustable spacing. This installation method has significant drawbacks. First, although the installation is secure, it is prone to misalignment of the sliding blocks mounted longitudinally on the central connecting plate and the Z-axis slider connecting plate. Since the sliding blocks indirectly serve as the profile fixing seats for the probe clamps, misalignment will ultimately cause probe position displacement, affecting scanning results. Second, this fixed installation requires the workpiece to be placed according to the fixed position of the probe, severely limiting the placement of the workpiece being measured. Furthermore, it also limits the size of the workpiece, failing to adapt to the inspection needs of workpieces of different sizes, and making it difficult to meet diverse scanning inspection scenarios, thus greatly reducing the equipment's versatility and inspection efficiency. Utility Model Content

[0003] In view of one of the defects in the prior art, the purpose of this application is to provide an adjustable spacing multi-probe clamp for a water immersion ultrasound device and a water immersion ultrasound device.

[0004] A first aspect of this application provides an adjustable-spacing multi-probe clamp for a water immersion ultrasound device, comprising:

[0005] Two profile fixing seats are connected to the lower part of the middle connecting plate of the water immersion ultrasonic device, and the side of the profile fixing seat is provided with a groove;

[0006] Multiple positioning blocks are arranged along the length of the profile fixing seat. The positioning blocks have an H-shaped structure, and the two ends of the positioning blocks are fixedly connected to two profile fixing seats respectively.

[0007] The sliding block is connected to the groove on the side of the profile fixing seat by a T-nut, and is also fixedly connected to the end of the positioning block;

[0008] Two fixing plates are located at the ends of the profile fixing seats, and the two ends of the fixing plates are fixedly connected to the two profile fixing seats respectively.

[0009] Optionally, the upper surface of the profile fixing seat is provided with an upper groove that engages with the intermediate connecting plate, and the upper groove is provided with a connecting hole for connecting with the intermediate connecting plate.

[0010] Optionally, the positioning block has a first screw hole at each of its four corners, and the sliding block has a second screw hole on both sides that mates with the first screw hole. The bottom of the sliding block is embedded in the opening of the H-shaped structure, and the connecting piece passes through the first screw hole and the second screw hole to fix the sliding block to the positioning block.

[0011] Optionally, the end of the profile fixing seat is provided with a third screw hole for connecting with the fixing plate, and the profile fixing seat is threadedly connected to the fixing plate.

[0012] A second aspect of this application provides a water immersion ultrasonic device, comprising:

[0013] The adjustable-spacing multi-probe clamp for a water immersion ultrasonic device; the sliding block of the clamp serves as a fixing seat for the probe;

[0014] An intermediate connecting plate is attached to the top of the clamp;

[0015] The Z-axis slider connecting plate has its rear end connected to the Z-axis module, which is used to drive the Z-axis slider connecting plate to move up and down. The front end of the Z-axis slider connecting plate is connected to the side of the intermediate connecting plate.

[0016] Optionally, the intermediate connecting plate is uniformly provided with fourth screw holes along its length for connecting with the profile fixing seat; the bottom of the intermediate connecting plate is provided with a boss, which engages with the upper surface of the profile fixing seat.

[0017] Optionally, the top of the intermediate connecting plate is provided with a plurality of reinforcing ribs, which are evenly distributed along the length of the intermediate connecting plate.

[0018] Optionally, the front end of the Z-axis slider connecting plate is fixedly connected to the reinforcing rib.

[0019] Optionally, the sliding block is provided with a ceramic plate for connecting the probe.

[0020] Optionally, the upper end of the ceramic plate is connected to the sliding block, and the lower end is connected to the extension rod fixing seat; the extension rod fixing seat is connected to one end of the waterproof boss extension rod, and one end of the waterproof boss extension rod is also connected to the probe's connecting line through a waterproof plug, and the other end of the waterproof boss extension rod is connected to the probe.

[0021] The adjustable-spacing multi-probe clamp for immersion ultrasonic devices provided in this application features a profile fixing seat that acts as a guide rail. This seat connects to the sliding block via a T-nut, allowing for free adjustment of the probe spacing. The H-shaped design of the positioning block ensures precise longitudinal alignment of the sliding block, effectively mitigating the risk of misalignment during manual installation, while also not hindering the sliding block's adjustment of the spacing. Through the cooperative structure of the profile fixing seat, positioning block, fixing plate, and sliding block, this clamp not only tightly secures the sliding block, avoiding longitudinal alignment errors, but also allows the sliding block to slide freely laterally, adjusting the probe spacing as needed. This makes ultrasonic scanning of workpieces more accurate and convenient.

[0022] Other technical effects resulting from the additional features will be further illustrated in the corresponding embodiments. Attached Figure Description

[0023] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0024] Figure 1 This is a schematic diagram of an adjustable-spacing multi-probe clamp for a water immersion ultrasound device according to an exemplary embodiment;

[0025] Figure 2 This is a schematic diagram of the structure of a profile fixing seat according to an exemplary embodiment;

[0026] Figure 3 This is a schematic diagram of the structure of a sliding block according to an exemplary embodiment;

[0027] Figure 4 This is a schematic diagram of the structure of a positioning block according to an exemplary embodiment;

[0028] Figure 5 This is a schematic diagram of the structure of a fixing plate according to an exemplary embodiment;

[0029] Figure 6 This is a schematic diagram of the structure of a water immersion ultrasonic device according to an exemplary embodiment;

[0030] In the diagram: 1 is the profile fixing seat, 2 is the sliding block, 3 is the positioning block, 4 is the fixing plate, 5 is the intermediate connecting plate, 6 is the Z-axis slider connecting plate, 7 is the reinforcing rib, 8 is the ceramic plate, 9 is the extension rod fixing seat, 10 is the waterproof boss extension rod, and 11 is the probe. Detailed Implementation

[0031] The present application will now be described in detail with reference to specific embodiments. These embodiments will help those skilled in the art to further understand the present application, but do not limit the present application in any way. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present application, and these all fall within the protection scope of the present application. Parts not described in detail in the following embodiments can be implemented using existing technology.

[0032] When using an eight-channel immersion ultrasonic scanning microscope, the accuracy of the placement of the eight probes often depends on the precise installation of the sliding blocks 2. However, the sliding blocks 2 are mounted longitudinally on the intermediate connecting plate and the Z-axis slider connecting plate, without a positioning device in between. This makes their installation prone to deviation, leading to probe placement errors, inaccurate scanning areas, and significantly reduced scanning quality. Since the position of the sliding blocks 2 is fixed, meaning the probe spacing is fixed, the corresponding workpiece must be placed in the appropriate position while ensuring its proper size. This multi-probe fixture offers a limited scanning mode and is unsuitable for scanning large workpieces. To address these issues, this application provides an adjustable-spacing multi-probe fixture for immersion ultrasonic devices.

[0033] Reference Figures 1 to 5 As shown in one embodiment of this application, an adjustable-spacing multi-probe clamp for a water immersion ultrasound device is provided, including two profile fixing seats 1, multiple positioning blocks 3, multiple sliding blocks 2, and two fixing plates 4, wherein: the two profile fixing seats 1 are connected below the middle connecting plate of the water immersion ultrasound device, and the side of the profile fixing seat 1 is provided with a groove that acts as a guide rail; the multiple positioning blocks 3 are arranged along the length direction of the profile fixing seat 1, the positioning blocks 3 are H-shaped, and the two ends of the positioning blocks 3 are fixedly connected to the two profile fixing seats 1 respectively; the sliding blocks 2 are connected to the groove on the side of the profile fixing seat 1 by T-shaped nuts, and are also fixedly connected to the end of the positioning blocks 3; the two fixing plates 4 are respectively located at the ends of the profile fixing seats 1, and the two ends of the fixing plates 4 are fixedly connected to the two profile fixing seats 1 respectively.

[0034] Specifically, the groove cross-sectional shape of the profile fixing seat 1 forms a sliding fit with the T-shaped nut, which serves as a fastener. This structure acts as both the main load-bearing body of the clamp and provides a lateral movement guide for the sliding block 2. The positioning block 3 is a block with an H-shaped cross-section. The hollow H-shaped structure reduces weight while forming the mounting and positioning surface for the sliding block. For an eight-channel immersion ultrasonic scanning microscope, four positioning blocks are used. The sliding block 2, serving as the fixing seat for the probe clamp, has a structure with a T-shaped nut groove. After being embedded in the groove of the profile fixing seat, the lateral position of the sliding block 2 is locked by rotating the bolt. The fixing plate 4 is installed at both ends of the profile fixing seat 1, which can limit the movement range of the sliding block 2 and enhance the overall structural stability.

[0035] Two profile fixing seats 1 are installed parallel to each other below the intermediate connecting plate, acting as guide rails. H-shaped positioning blocks are arranged at intervals along the guide rail direction, forming a longitudinal positioning reference array. This ensures that the sliding blocks 2 are precisely aligned longitudinally, effectively solving the risk of misalignment during manual installation, while also not affecting the process of adjusting the sliding block spacing. After the sliding block 2 is connected to the groove of the profile fixing seat by a T-nut, its bottom is embedded in the opening of the H-shaped positioning block, achieving precise longitudinal alignment. This allows for free adjustment of the probe spacing, and the probe array layout can be flexibly adjusted according to the workpiece size. When it is necessary to adjust the probe spacing, the T-nut is loosened, allowing the sliding block 2 to move laterally along the groove to the target position and then relocked. The sliding block 2 always moves along the guide rail during the adjustment process, ensuring the consistency of the probe spatial position and improving the repeatability and accuracy of the test results. This structure can adjust the probe spacing while tightly connecting and precisely corresponding multiple sliding blocks 2. The structure is simple and easy to operate, simplifying the adjustment process while ensuring positioning accuracy, and significantly improving the testing efficiency.

[0036] It should be noted that for a four-channel immersion ultrasonic scanning microscope, the number of positioning blocks is adjusted to two accordingly.

[0037] In the above embodiments of this application, through the cooperative structure of the profile fixing seat 1, positioning block 3, fixing plate 4 and sliding block 2, the fixture can not only tightly fix the sliding block 2 and avoid installation errors in its longitudinal arrangement, but also allow the sliding block 2 to slide arbitrarily in the lateral direction, adjust the probe spacing as needed, realize the adjustable spacing installation of the probe, accurately scan multiple workpieces under test and realize various scanning modes, and can be widely used in the field of ultrasonic microscopy, making the detection of ultrasonically scanned workpieces more accurate and convenient, and meeting diverse scanning needs.

[0038] In order to improve the installation alignment accuracy between the intermediate connecting plate and the profile fixing seat 1, in some specific embodiments of this application, the upper surface of the profile fixing seat 1 is provided with an upper groove that engages with the intermediate connecting plate, and the upper groove is provided with a connecting hole for connecting with the intermediate connecting plate.

[0039] Specifically, the upper groove refers to a recessed structure that matches the shape of the bottom of the intermediate connecting plate, used to limit the lateral displacement between the intermediate connecting plate and the profile fixing seat 1 during installation. The connecting hole refers to a through hole that penetrates the thickness of the profile fixing seat, used to fix the intermediate connecting plate and the profile fixing seat 1 together with fasteners such as bolts or screws.

[0040] In the above embodiments of this application, the initial assembly between the intermediate connecting plate and the profile fixing seat 1 is achieved through a snap-fit ​​connection. At the same time, combined with the fixed connection of the connecting hole and the fastener, the profile fixing seat 1 can achieve a double fastening connection with the Z-axis connecting component (i.e., the intermediate connecting plate), effectively suppressing the micro-displacement of the connection interface during the scanning process.

[0041] In order to achieve the connection between the sliding block 2 and the positioning block 3, in some specific embodiments of this application, the positioning block 3 is provided with a first screw hole at each of its four corners, the sliding block 2 is provided with a second screw hole on both sides that mates with the first screw hole, the bottom of the sliding block 2 is embedded in the opening of the H-shaped structure, and the connecting piece passes through the first screw hole and the second screw hole to fix the sliding block 2 and the positioning block 3 together.

[0042] Specifically, the H-shaped positioning block has a frame structure formed by symmetrical horizontal support sections at the top and bottom and a longitudinal connecting section in the middle. Its opening area is used to accommodate the bottom of the sliding block 2, and the bottom of the sliding block and the opening of the H-shaped positioning block form a plug-in fit, creating a physical limit. Bolts and other connecting parts pass through the first screw hole and the second screw hole and are tightened to achieve a fixed connection between the sliding block 2 and the positioning block 3. Thus, the sliding block 2 can drive the positioning block 3 to slide. The connection between the two ensures that the two probes in the same longitudinal direction remain completely aligned and will not shift during sliding, thereby ensuring that the scanning imaging positions of the two workpieces in the same longitudinal direction are consistent and that there will be no misalignment or incomplete scanning.

[0043] It should be noted that the opening area of ​​the H-shaped positioning block can also accommodate the various probe connectors installed on the inner sliding block.

[0044] In the above embodiments of this application, the positioning block 3 is connected to the side of the sliding block 2, which serves a positioning function to ensure that the probe is accurately aligned in the longitudinal direction.

[0045] In order to improve the structural stability of the fixture, in some specific embodiments of this application, the end of the profile fixing seat 1 is provided with a third screw hole for connecting with the fixing plate 4, and the profile fixing seat 1 is threadedly connected to the fixing plate 4.

[0046] Specifically, the third screw hole serves as an assembly reference and is used to constrain the relative position of the fixing plate 4 and the profile fixing seat 1. The axial pressure generated by the threaded connection between the two makes the fixing plate 4 and the end face of the profile fixing seat fit tightly together, forming a surface contact constraint.

[0047] In the above embodiments of this application, the third screw hole is used to limit the horizontal displacement of the fixing plate 4, while the end face contact is used to limit the vertical displacement. When the probe clamp is subjected to vibration, slippage at the connection interface can be prevented, maintaining the geometric stability of the overall frame.

[0048] Another embodiment of this application provides a water immersion ultrasonic device, see reference. Figure 6The device includes the adjustable-spacing multi-probe clamp for the immersion ultrasound device described in the above embodiments, and also includes an intermediate connecting plate 5, a Z-axis slider connecting plate 6, and a probe 11. The sliding block of the clamp serves as a fixed seat for the probe, and the intermediate connecting plate 5 is connected to the top of the clamp. The rear end of the Z-axis slider connecting plate 6 is connected to the Z-axis module, and the Z-axis module is used to drive the Z-axis slider connecting plate 6 to move up and down. The front end of the Z-axis slider connecting plate 6 is connected to the side of the intermediate connecting plate 5.

[0049] Specifically, the intermediate connecting plate 5 serves as a transition component between the fixture and the Z-axis slider connecting plate 6. The Z-axis module can be implemented using a lead screw drive or linear motor drive system, adjusting the probe height by moving it up and down. The probe 11 is the sensor assembly used to perform ultrasonic testing. The adjustable-spacing multi-probe fixture allows the probe spacing to be dynamically adjusted according to the workpiece size and other testing requirements by freely moving the sliding block 2 within the profile fixing seat groove. The intermediate connecting plate 5, as a rigid connecting component, is fixedly connected to the fixture at the bottom and to the Z-axis slider connecting plate 6 on the side, forming a stable three-dimensional motion transmission structure. The Z-axis module drives the Z-axis slider connecting plate 6 to move vertically, thereby causing the intermediate connecting plate 5 and the entire fixture to move up and down synchronously, enabling the adjustable-spacing multi-probe fixture to move up and down and achieve probe height adjustment. The probe 11 is mounted on the sliding block 2, and the horizontal position of the probe 11 is adjusted by the horizontal position of the sliding block 2, thereby achieving precise positioning of the probe 11 in three-dimensional space.

[0050] In the above embodiments of this application, the vertical drive of the Z-axis module and the horizontal adjustment of the sliding block 2 of the fixture are combined to allow the probe spacing to be freely adjusted. Through the cooperation between the various structures, precise positioning in three-dimensional space is achieved while ensuring stability. The placement of workpieces is no longer limited by the fixed probe position and can adapt to the detection needs of workpieces of different sizes.

[0051] In order to solve the problem of probe position offset caused by misalignment between intermediate connecting plate 5 and profile fixing seat 1, in some specific embodiments of this application, intermediate connecting plate 5 is provided with fourth screw holes for connecting with profile fixing seat 1 evenly along the length direction; the bottom of intermediate connecting plate 5 is provided with a boss, which engages with the upper surface of profile fixing seat 1.

[0052] Specifically, the fourth screw hole is a threaded hole evenly distributed along the length of the intermediate connecting plate, which can ensure the installation position accuracy between the profile fixing seat 1 and the intermediate connecting plate 5. For example, three fourth screw holes are provided. The boss is a rectangular protrusion structure set at the bottom of the intermediate connecting plate 5. It restricts the lateral displacement of the profile fixing seat 1 relative to the intermediate connecting plate 5 through mechanical fitting, and achieves a double fastening effect.

[0053] The above embodiments of this application improve the installation position accuracy between the profile fixing seat 1 and the intermediate connecting plate 5, while enhancing the connection stability between the two, ensuring that the probe 11 maintains a precise position during scanning and adapting to the detection needs of workpieces of different sizes.

[0054] To further improve structural stability, in some specific embodiments of this application, the top of the intermediate connecting plate 5 is provided with a plurality of reinforcing ribs 7, which are evenly distributed along the length of the intermediate connecting plate 5.

[0055] Specifically, the reinforcing ribs 7 are raised structures set on the upper surface of the intermediate connecting plate 5. The reinforcing ribs 7 are arranged with equal axial spacing on both sides of the longitudinal centerline of the intermediate connecting plate to avoid local plastic deformation caused by stress concentration. For example, the top of the intermediate connecting plate has three reinforcing rib structures.

[0056] In the above embodiments of this application, the reinforcing rib 7 effectively maintains the stability of the intermediate connecting plate 5 under dynamic load, ensures that the installation accuracy of the sliding block 2 is within the allowable range of probe positioning, and improves the reliability of the detection results.

[0057] In order to improve the stability and positional accuracy of the probe installation and thus enhance the reliability of ultrasonic testing, in some specific embodiments of this application, the front end of the Z-axis slider connecting plate 6 is fixedly connected to the reinforcing rib 7.

[0058] Specifically, by directly fixing the front end of the Z-axis slider connecting plate 6 to the reinforcing rib 7, a double fastening effect is achieved between the Z-axis slider connecting plate 6 and the intermediate connecting plate 5. At the same time, this structure allows the driving force generated by the Z-axis module to be evenly distributed to the longitudinal area of ​​the intermediate connecting plate 5 through the reinforcing rib 7, thereby reducing stress concentration at the connection point.

[0059] In the above embodiments of this application, the two vertical sides of the reinforcing rib 7 are respectively connected to the intermediate connecting plate 5 and the Z-axis slider connecting plate 6, which serves to strengthen the connection and further improve the structural stability. It can also effectively suppress the displacement deformation at the connection between the Z-axis slider connecting plate 6 and the intermediate connecting plate 5, ensuring that the probe 11 remains stable during vertical movement and that the multi-probe array maintains a precise relative positional relationship during scanning, thereby obtaining reliable ultrasonic detection data.

[0060] In some specific embodiments of this application, the sliding block 2 is provided with a ceramic plate 8 for connecting the probe 11.

[0061] The aforementioned ceramic plate 8 also serves to protect the probe 11. Specifically, the lower end of the sensor is mounted on the extension rod mounting base, and the upper end is mounted on the sliding block by two screws. Under normal circumstances, the upper and lower ends are connected by the ceramic plate. The Z-axis module will determine the normal connection of the probe by sensing the sensor's connection and will operate accordingly. If the ceramic plate breaks, the upper and lower ends separate, the sensor fails, and the Z-axis module will immediately stop moving as it will not sense the connection signal. During the scanning process, if the probe accidentally hits the edge of the water tank due to a motion axis malfunction or accidental manual adjustment of the probe position, the ceramic plate will break before the probe is damaged because the ceramic plate has limited force resistance. This will cause the sensor connected to it to disconnect. At this time, the system will automatically disconnect the motion axis. Because the ceramic plate is also equipped with a steel wire connecting rope to prevent the probe from falling, the probe will not fall, thus ensuring the safety of the probe.

[0062] In some specific embodiments of this application, the upper end of the ceramic plate 8 is connected to the sliding block 2, and the lower end is connected to the extension rod fixing seat 9; the extension rod fixing seat 9 is connected to one end of the waterproof boss extension rod 10, and one end of the waterproof boss extension rod 10 is also connected to the probe's connecting line through a waterproof plug, and the other end of the waterproof boss extension rod 10 is connected to the probe 11. The extension length of the waterproof boss extension rod 10 is set according to the testing requirements, so that the probe 11 can be submerged in water for a sufficient length, while ensuring that the probe connecting line is not damaged by water interference.

[0063] Specifically, the extension rod mounting base 9 includes a vertical plate and a horizontal plate. The vertical plate is connected to the ceramic plate 8. There can be one or more horizontal plates. When multiple horizontal plates are used, one end (i.e., the upper end) of the waterproof boss extension rod 10 passes through the mounting hole on the uppermost horizontal plate of the extension rod mounting base 9, and the boss at the upper end of the waterproof boss extension rod 10 engages with the uppermost horizontal plate of the extension rod mounting base 9. The waterproof boss extension rod 10 is an adapter used to extend the usable length of the probe and effectively transmit electrical signals. The lower end of the waterproof boss extension rod 10 is tightly connected to the probe 11, ensuring that the probe has a sufficiently long water immersion height to prevent damage from water interference, and effectively helping the probe transmit electrical signals. The upper end of the waterproof plug is connected to the probe's connecting wire, and the lower end is tightly connected to the waterproof boss extension rod 10. This further increases the probe's water immersion height, ensuring that the water surface does not submerge the probe's connecting wire; furthermore, if water splashes onto the connection point, the waterproof plug can further protect the connecting wire and the waterproof boss extension rod from water interference.

[0064] The preferred features in the above embodiments can be used individually in any embodiment, or in any combination thereof, provided they do not conflict with each other. Furthermore, parts not described in detail in the embodiments can be implemented using existing technologies.

[0065] In the description of the embodiments of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0066] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature.

[0067] In the description of the embodiments in this application, "multiple" means two or more, unless otherwise explicitly specified. In this application, unless otherwise explicitly specified and limited, the terms "installed," "connected," "linked," "fixed," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0068] The terms "comprising" and "having," and any variations thereof, in the embodiments of this application are intended to cover non-exclusive inclusion. For example, a process, method, system, product, or device that includes a series of steps or units is not limited to the steps or units listed, but may optionally include steps or units not listed, or may optionally include other steps or units inherent to such processes, methods, products, or devices.

[0069] The foregoing has described some specific embodiments of this application. It should be understood that this application is not limited to the specific embodiments described above, and those skilled in the art can make various modifications or variations within the scope of the claims, which do not affect the substantive content of this application. The above-described preferred features can be used in any combination without conflict.

Claims

1. An adjustable pitch multi-probe holder for water-immersion ultrasound devices, characterized by, The utility model relates to a kind of adjustable spacing multi-probe clamps for water immersion ultrasonic device, comprising: Two profile fixing seats are connected below the intermediate connecting plate of water immersion ultrasonic device, and the side of the profile fixing seat is provided with a groove; A plurality of positioning blocks are arranged along the length direction of the profile fixing seat, the positioning block is in H-shaped structure, and the two ends of the positioning block are fixedly connected with the two profile fixing seats respectively; A sliding block is connected in the groove in the side of the profile fixing seat through T-shaped nut, and is fixedly connected with the end of the positioning block; Two fixed plates are located at the end of the profile fixing seat respectively, and the two ends of the fixed plate are fixedly connected with the two profile fixing seats respectively.

2. The adjustable pitch multi-probe fixture for water-immersion ultrasound devices of claim 1, wherein, The upper surface of the profile fixing seat is provided with an upper groove matched with the intermediate connecting plate, and the upper groove is provided with a connecting hole for connecting with the intermediate connecting plate.

3. The adjustable pitch multi-probe fixture for water-immersion ultrasound devices of claim 1, wherein, First screw holes are respectively arranged at four corners of the positioning block, second screw holes are arranged on the two sides of the sliding block and matched with the first screw holes, the bottom of the sliding block is embedded in the opening of the H-shaped structure, and connecting pieces pass through the first screw holes and the second screw holes to fixedly connect the sliding block with the positioning block.

4. The adjustable pitch multi-probe fixture for water-immersion ultrasound devices of claim 1, wherein, Third screw holes are arranged at the end of the profile fixing seat for connecting with the fixed plate, and the profile fixing seat is threadedly connected with the fixed plate.

5. A water-immersed ultrasound device, characterized by The utility model relates to a kind of adjustable spacing multi-probe clamps for water immersion ultrasonic device, comprising: The sliding block of the clamp is used as the fixed seat of probe according to any one of claims 1-4; Intermediate connecting plate is connected above the clamp; Z-axis slider connecting plate is connected with Z-axis module at rear end, and Z-axis module is used to drive Z-axis slider connecting plate to move up and down, and front end of Z-axis slider connecting plate is connected with side of intermediate connecting plate.

6. The water-immersion ultrasound apparatus of claim 5, wherein, Intermediate connecting plate is uniformly provided with fourth screw hole for connecting with profile fixing seat along length direction;The bottom of the intermediate connecting plate is provided with a boss, and the boss is matched with the upper surface of the profile fixing seat.

7. The water-immersion ultrasound apparatus of claim 5, wherein The top of the intermediate connecting plate is provided with a plurality of reinforcing ribs, and a plurality of reinforcing ribs are uniformly distributed along the length direction of the intermediate connecting plate.

8. The water-immersion ultrasound apparatus of claim 7, wherein, The front end of the Z-axis slider connecting plate is fixedly connected with the reinforcing rib.

9. The water-immersion ultrasound apparatus of claim 5, wherein, Ceramic sheet for connecting probe is arranged on the sliding block.

10. The water-immersion ultrasound apparatus of claim 9, wherein, The upper end of the ceramic sheet is connected on the sliding block, and the lower end is fixedly connected with extension rod fixing seat;The waterproof boss extension rod is connected with one end of waterproof boss extension rod, and the other end of the waterproof boss extension rod is connected with the connecting line of the probe through waterproof plug, and the other end of the waterproof boss extension rod is connected with the probe.