Sensor base fixing structure for sound vibration temperature measurement

By designing the push mechanism and deformation mechanism, and utilizing the cross elastic plate to form an asymmetrical toothed engagement with the bolt, the loosening problem caused by vibration of the acoustic vibration temperature sensor is solved, thereby improving the connection reliability and measurement accuracy.

CN121067935APending Publication Date: 2025-12-05HANGZHOU CHANGXIANG SOFTWARE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202511295934.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-11
Publication Date
2025-12-05

AI Technical Summary

Technical Problem

When acoustic vibration temperature sensors are installed on the equipment under test for a long time, vibration can easily cause the base and bolts to loosen, affecting the reliability of the connection and the accuracy of the measurement.

Method used

The system employs a pushing mechanism and a deformation mechanism. Through the cross-arranged elastic plates, it forms an asymmetrical tooth profile engagement with the bolt thread, increasing friction. Furthermore, the sliding component and friction component ensure uniform force on the bolt, preventing loosening.

Benefits of technology

It improves the reliability of the connection between the sensor and the device under test and the measurement stability, enhances the accuracy and efficiency of the measurement, and reduces the risk of wear and loosening of the elastic sheet.

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Abstract

The invention relates to the technical field of sensor measuring equipment, and discloses a sensor base fixing structure for sound vibration temperature measurement, which comprises a main body, and a base is clamped at the bottom of the main body. When sound vibration temperature is measured for a long time through the base and equipment vibrates, the two sets of elastic pieces intersect and asymmetrically wrap the threads on the bolt, so that the friction force between the threads can be increased, lateral pressure can be continuously applied to the bolt when the base is vibrated, dynamic locking is achieved, and the service life of the bolt is prolonged. Therefore, possible displacement of the base can be limited when the base is vibrated, the reliability of connection between the base and the tested equipment is ensured, and the accuracy and stability of the sensor during measurement are improved.
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Description

Technical Field

[0001] This invention relates to the field of sensor measurement equipment technology, specifically to a sensor base fixing structure for acoustic vibration and temperature measurement. Background Technology

[0002] As a core component of industrial equipment condition monitoring, the integrated sound, vibration and temperature sensor can simultaneously collect sound, vibration and temperature data to achieve fault warning and health assessment for rotating machinery (such as motors, fans and gearboxes).

[0003] When measuring the vibration of equipment, the acoustic vibration temperature sensor is generally connected to the device under test via a base. This connection is typically achieved by screwing the base onto the bolts on the device or by connecting the base to a strong magnet via bolts and then attaching it to the device. When the sensor is mounted on the device for an extended period, the device will experience changes in sound, temperature, and vibration due to prolonged operation. This vibration can cause relative movement between the base and the bolts, leading to loosening of the base, changes in the sensor's position, or even detachment. This not only affects the reliability of the connection between the acoustic vibration temperature sensor and the device but also compromises the accuracy and stability of the sensor's measurements. Summary of the Invention

[0004] The purpose of this invention is to provide a sensor base fixing structure for acoustic vibration temperature measurement, so as to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, the present invention is achieved through the following technical solution:

[0006] This invention is a sensor base fixing structure for acoustic vibration temperature measurement, including a main body, a base snapped into the bottom of the main body, and further comprising;

[0007] The pushing mechanism is installed inside the base. When the main body is connected to the bolts on the device under test through the base, it can prevent the main body from becoming loose during the test.

[0008] A deformation mechanism is installed at the bottom of the pushing mechanism to prevent the pushing mechanism from being difficult to reset after deformation when it is reset.

[0009] Among them, when the main body is testing the equipment under test, the pushing mechanism can prevent the base from causing the main body to loosen during the testing process. At the same time, the deformation mechanism can also prevent the pushing mechanism from being difficult to restore after deformation when the base is disassembled.

[0010] Furthermore, the main body includes several transmission channels located at the top and bottom of the base, and the main body also includes:

[0011] The limiting component is installed inside the base.

[0012] The extrusion assembly is installed inside the limiting assembly.

[0013] Furthermore, the actuating mechanism includes two rotating plates rotatably connected to the inner wall of the base, and the actuating mechanism also includes:

[0014] The active component is installed at the bottom of the rotating plate;

[0015] Friction assembly, the friction assembly is mounted at the bottom of the movable assembly;

[0016] A reset assembly is mounted on the side wall of the friction assembly.

[0017] Furthermore, the deformation mechanism includes two rhomboid blocks disposed inside the base, and the deformation mechanism also includes:

[0018] The sliding component is installed on top of the diamond block.

[0019] Furthermore, the limiting component includes two threaded posts fixedly connected inside the base, the two threaded posts being symmetrically distributed with the center of the base as the center;

[0020] The threaded column has an auxiliary groove inside, and the bottom inner wall of the auxiliary groove has a double-sided toothed groove. The base has sliding grooves on both the front and back.

[0021] The extrusion assembly includes an inclined plate fixedly connected to the inner wall of the top of the auxiliary groove, and two inclined bars fixedly connected to the bottom of the inclined plate.

[0022] Furthermore, a tension spring is fixedly connected to the side wall of the rotating plate, and the end of the tension spring away from the rotating plate is fixedly connected to the inner wall of the base. The two rotating plates are symmetrically distributed with the two threaded columns as the center.

[0023] The movable component includes a movable plate rotatably connected to the side wall of the rotating plate, an intermediate plate rotatably connected to the end of the movable plate away from the rotating plate, a rectangular frame slidably connected to the side wall of the intermediate plate, and the side wall of the rectangular frame fixedly connected to the inner wall of the base.

[0024] A semi-circular plate is fixedly connected to the end of the middle plate away from the movable plate.

[0025] Furthermore, the friction assembly includes an elastic sheet fixedly connected to the bottom of the semi-circular plate, with the two elastic sheets arranged in a cross configuration;

[0026] A connecting spring is fixedly connected between the two elastic plates, and a long groove is opened at the bottom of one of the elastic plates.

[0027] Furthermore, the reset assembly includes a fixed plate that is slidably connected inside the long groove, a connecting frame that is fixedly connected to the side wall of the fixed plate, and a semi-circular plate two that is rotatably connected to the bottom of the connecting frame, the semi-circular plate two being elastically set.

[0028] The bottom of the second semicircular plate is rotatably connected to the side wall of the base. A pull rod is fixedly connected to the end of the connecting frame away from the fixed plate. The pull rod slides through the side wall of the sliding groove.

[0029] Furthermore, the rhomboid block is slidably connected inside the double-sided toothed groove;

[0030] The sliding component includes a semi-circular ring fixedly connected to the top of the rhombus block, and the semi-circular ring slidably connected inside the auxiliary groove;

[0031] The top of the rhombus block is rotatably connected to an elastic ring, and a bending spring is fixedly connected to the middle of the elastic ring. The end of the bending spring away from the elastic ring is fixedly connected to a semi-circular ring.

[0032] Furthermore, two auxiliary springs are fixedly connected to the side wall of the semicircular ring, and the tops of the two auxiliary springs are in contact with the bottom of the elastic ring;

[0033] The inner wall of the base near the rotating plate is inclined, and two linear springs are fixedly connected between the two semicircular rings.

[0034] The present invention has the following beneficial effects:

[0035] 1. This invention utilizes a friction assembly. When two sets of elastic plates cross-wrap the threads of a bolt, the crossing elastic plates intersect with the thread grooves on the bolt and simultaneously form an asymmetrical tooth-shaped engagement with the thread grooves. When acoustic vibration temperature is measured for an extended period through the base and encounters equipment vibration, the cross-wrap of the two sets of elastic plates with the bolt threads asymmetrically increases the friction between the threads. Simultaneously, it continuously applies lateral pressure to the bolt when the base is vibrated, achieving dynamic locking. This limits potential displacement of the base when it is vibrated, ensuring the reliability of the connection between the base and the measured equipment, and improving the accuracy and stability of the sensor during measurement.

[0036] 2. In this invention, through the sliding component and the friction component, when the forces on both sides of the semicircular ring are uneven, the semicircular ring will cause the rhombus block to tilt during sliding. At this time, the tilted rhombus block will be stuck in the recess on one side of the double-sided tooth groove, and the semicircular ring will not continue to slide until the two sets of elastic plates slide to balance the forces at both ends of the semicircular ring. This can reduce the situation of synchronization deviation between the two sets of elastic plates, so that the two sets of elastic plates form a uniform covering force on the bolt, making the radial constraint on the bolt more symmetrical. It reduces the situation of local stress concentration on the elastic plates when the elastic plates cover the bolt, which leads to excessive wear on the sidewall of the elastic plates. This improves the stability of the base and bolt installation, and further ensures the measurement efficiency of the sensor during measurement.

[0037] 3. In this invention, through the friction component and the reset component, when the elastic sheet moves down and presses against the second semicircular plate, the second semicircular plate will generate a reverse pushing force on the elastic sheet. When the elastic sheet is subjected to the reverse pushing force generated by the second semicircular plate, the elastic sheet will more tightly wrap around the surface of the bolt under the pushing of the second semicircular plate. This can further increase the thread friction between the elastic sheet and the bolt surface, while further limiting the possibility of the rhombus block loosening during vibration. This enhances the stability of the base during measurement, while also enhancing the reliability of the connection measurement between the main body and the measured device, and enhancing the measurement efficiency.

[0038] 4. In this invention, through the sliding component and the friction component, when the semi-circular ring resets, the elastic ring separates from the inclined strip. At this time, the elastic ring will push the side wall of the elastic sheet to reset through its own elastic potential energy. When the two ends of the elastic ring push the side wall of the elastic sheet during the reset process, it can reduce the situation where the elastic sheet is difficult to restore its flatness during reset due to the bending of the elastic sheet against the bolt surface when it covers the bolt surface. By assisting the reset of the elastic sheet during the reset of the elastic ring, the surface flatness of the elastic sheet can be ensured during reset, while reducing the bending of the elastic sheet after reset, which may cause it to be difficult to fit tightly with the bolt during subsequent installation or even breakage. This ensures the strength of the elastic sheet during multiple uses and enhances the reliability of anti-loosening.

[0039] Of course, any product implementing this invention does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0040] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0041] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0042] Figure 2 This is a schematic diagram of the overall partial cross-sectional structure of the present invention;

[0043] Figure 3 This is a schematic diagram of the main body of the invention;

[0044] Figure 4 This is a schematic diagram of the extrusion assembly of the present invention;

[0045] Figure 5 This is a schematic diagram of the internal structure of the base of the present invention;

[0046] Figure 6 This is a schematic diagram of the active components of the present invention;

[0047] Figure 7 This is a bottom view of the friction assembly structure of the present invention;

[0048] Figure 8 This is a schematic diagram of the reset component of the present invention;

[0049] Figure 9 This is a bottom view of the sliding component structure of the present invention.

[0050] The attached diagram lists the components represented by each number as follows:

[0051] In the diagram: 1. Main body; 101. Base; 102. Transmission channel; 11. Limiting component; 111. Threaded column; 112. Double-sided toothed groove; 113. Sliding groove; 12. Extrusion component; 121. Inclined plate; 122. Inclined bar; 2. Pushing mechanism; 201. Rotating plate; 21. Movable component; 211. Movable plate; 212. Middle plate; 213. Semicircular plate; 22. Friction component; 221. Elastic sheet; 222. Connecting spring; 23. Reset component; 231. Connecting frame; 232. Fixed piece; 233. Semicircular plate II; 234. Pull rod; 3. Deformation mechanism; 301. Rhomboid block; 31. Sliding component; 311. Semicircular ring; 312. Elastic ring; 313. Auxiliary spring. Detailed Implementation

[0052] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0053] Please see Figures 1-9 As shown, the present invention is a sensor base fixing structure for acoustic vibration temperature measurement, including a main body 1, a base 101 snapped into the bottom of the main body 1, and further comprising;

[0054] The pushing mechanism 2 is installed inside the base 101. When the main body 1 connects to the bolts on the device under test through the base 101, it can prevent the main body 1 from becoming loose during the test.

[0055] Deformation mechanism 3 is installed at the bottom of push mechanism 2 to prevent the push mechanism 2 from being difficult to reset after deformation when it is reset.

[0056] When the main body 1 is testing the device under test, the pushing mechanism 2 can prevent the base 101 from causing the main body 1 to loosen during the testing process. At the same time, the deformation mechanism 3 can also prevent the pushing mechanism 2 from being difficult to restore after deformation when the base 101 is disassembled.

[0057] The main body 1 includes several transmission channels 102 formed at the top and bottom of the base 101. The main body 1 also includes:

[0058] Restriction component 11 is installed inside the base 101;

[0059] The extrusion assembly 12 is installed inside the limiting assembly 11.

[0060] The pushing mechanism 2 includes two rotating plates 201 rotatably connected to the inner wall of the base 101. The pushing mechanism 2 also includes:

[0061] The movable component 21 is installed at the bottom of the rotating plate 201;

[0062] Friction assembly 22 is mounted on the bottom of movable assembly 21;

[0063] Reset component 23 is installed on the side wall of friction component 22.

[0064] The deformation mechanism 3 includes two rhomboid blocks 301 disposed inside the base 101, and the deformation mechanism 3 also includes:

[0065] Sliding component 31 is installed on top of rhombus block 301.

[0066] The limiting component 11 includes two threaded posts 111 fixedly connected inside the base 101, and the two threaded posts 111 are symmetrically distributed with the center of the base 101 as the center.

[0067] The threaded column 111 has an auxiliary groove inside, and the bottom inner wall of the auxiliary groove has a double-sided toothed groove 112. The base 101 has sliding grooves 113 on both the front and back sides.

[0068] The extrusion assembly 12 includes an inclined plate 121 fixedly connected to the inner wall of the top of the auxiliary groove. Two inclined bars 122 are fixedly connected to the bottom of the inclined plate 121. When the bolt enters the base 101, the entry of the bolt will generate an upward extrusion force on the two rotating plates 201. At this time, the two rotating plates 201 will rotate in opposite directions.

[0069] A tension spring is fixedly connected to the side wall of the rotating plate 201. The end of the tension spring away from the rotating plate 201 is fixedly connected to the inner wall of the base 101. The two rotating plates 201 are symmetrically distributed with the two threaded columns 111 as the center.

[0070] The movable component 21 includes a movable plate 211 rotatably connected to the side wall of the rotating plate 201. An intermediate plate 212 is rotatably connected to one end of the movable plate 211 away from the rotating plate 201. A rectangular frame is slidably connected to the side wall of the intermediate plate 212. The side wall of the rectangular frame is fixedly connected to the inner wall of the base 101.

[0071] A semicircular plate 213 is fixedly connected to the end of the intermediate plate 212 away from the movable plate 211. When the rotating plate 201 rotates, it will drive the movable plate 211 to rotate synchronously. When the rotating plate 201 drives the movable plate 211 to rotate, the movable plate 211 will push the semicircular plate 213 to slide downward through the intermediate plate 212.

[0072] The friction assembly 22 includes an elastic sheet 221 fixedly connected to the bottom of the semi-circular plate 213, and the two elastic sheets 221 are arranged in a cross manner;

[0073] A connecting spring 222 is fixedly connected between two elastic plates 221. One of the elastic plates 221 has a long groove at its bottom. The tilting and sliding of the semi-circular plate 213 will cause the two intersecting elastic plates 221 to slide in the direction of the bolt. At this time, the two sets of intersecting elastic plates 221 inside the base 101 will slide synchronously in the direction of the bolt.

[0074] The reset assembly 23 includes a fixed piece 232 that is slidably connected inside the long groove. A connecting frame 231 is fixedly connected to the side wall of the fixed piece 232. A semi-circular plate 233 is rotatably connected to the bottom of the connecting frame 231. The semi-circular plate 233 is elastically set.

[0075] The bottom of the semicircular plate 233 is rotatably connected to the side wall of the base 101. The end of the connecting frame 231 away from the fixed plate 232 is fixedly connected to the pull rod 234. The pull rod 234 slides through the side wall of the sliding groove 113. When the elastic plate 221 is pushed by the reverse force generated by the semicircular plate 233, the elastic plate 221 will be pushed by the semicircular plate 233 to more tightly cover the surface of the bolt.

[0076] The rhombus-shaped block 301 is slidably connected inside the double-sided toothed groove 112;

[0077] The sliding component 31 includes a semi-circular ring 311 fixedly connected to the top of the rhombus block 301, and the semi-circular ring 311 is slidably connected inside the auxiliary groove;

[0078] The top of the rhombus block 301 is rotatably connected to an elastic ring 312. A bending spring is fixedly connected to the middle of the elastic ring 312. The end of the bending spring away from the elastic ring 312 is fixedly connected to a semi-circular ring 311. When the semi-circular ring 311 slides after being pushed by the movable plate 211, the sliding of the semi-circular ring 311 will drive the elastic ring 312 to slide synchronously. When the elastic ring 312 is sliding, the elastic ring 312 will be guided by the inclined plate 121 to rotate downward at the top of the semi-circular ring 311.

[0079] Two auxiliary springs 313 are fixedly connected to the side wall of the semicircular ring 311, and the tops of the two auxiliary springs 313 are in contact with the bottom of the elastic ring 312.

[0080] The inner wall of the base 101 near the rotating plate 201 is inclined, and two linear springs are fixedly connected between the two semicircular rings 311. At this time, the movable plate 211 will be between the elastic ring 312 and the semicircular ring 311.

[0081] In use, first assemble the main body 1 with the base 101. When it is necessary to measure the sound, vibration, and temperature of the device under test, the base 101 can be screwed onto the bolts on the device under test for measurement, or the base 101 can be connected to a strong magnet with bolts to attract the magnet to the device under test. After connecting the main body 1 to the device under test as required, the main body 1 can be started. When the main body 1 is working, it can measure and test the device under test. At the same time, when the base 101 is connected to the device under test, during the test, the heat generated by the device under test will be transferred to the interior of the base 101 through the base 101 and the transmission channel 102, thereby heating the inner wall of the base 101 and achieving temperature detection of the device under test. When the base 101 is connected to the device under test, the bottom of the base 101 is in contact with the device under test or the connected strong magnetic base. When the device under test is tested, the several transmission channels 102 opened at the bottom of the base 101 will be affected by the device under test or the strong magnetic base. This allows the transmission channels 102 to reduce the entry of external sound and concentrate the sound emitted by the device. When the sound generated by the device is transmitted to the inside of the base 101 through the transmission channels 102, the sound generated by the device under test can be directly transmitted to the inside of the base 101 through the several transmission channels 102, and then be sensed by the main body 1, thereby achieving the sound detection of the device under test and completing the purpose of connecting, detecting and fixing the main body 1 and the device under test.

[0082] When the base 101 is connected to the bolt, the bolt will enter between the two bases 101, so that the bolt is threadedly connected to the base 101 through the threaded post 111. When the bolt enters the interior of the base 101, the entry of the bolt will generate an upward compressive force on the two rotating plates 201. At this time, the two rotating plates 201 will rotate in opposite directions. When the rotating plates 201 rotate, they will drive the movable plate 211 to rotate synchronously. When the rotating plates 201 drive the movable plate 211 to rotate, the movable plate 211 will push the semicircular plate 21 through the intermediate plate 212. 3. Sliding downwards: When the middle plate 212 pushes the semicircular plate 213 downwards, the semicircular plate 213 is guided by the inclined surface of the inner wall of the base 101, causing it to slide obliquely downwards. As the semicircular plate 213 slides downwards, it exerts a downward pressing force on the tops of the two intersecting elastic plates 221. At this time, the bottoms of the two elastic plates 221 slide in opposite directions, while maintaining their intersecting arrangement. Simultaneously, when the semicircular plate 213 is subjected to the inclined surface of the base 101... When the guide slides diagonally downwards, the tilted sliding of the semicircular plate 213 will cause the two intersecting elastic plates 221 to slide towards the bolt. At this time, the two sets of intersecting elastic plates 221 inside the base 101 will slide synchronously towards the bolt. The two sets of intersecting elastic plates 221 will then cover the bolt, causing the protrusions on the elastic plates 221 to engage in the thread grooves on the bolt. When the two sets of elastic plates 221 intersect and overlap the threads of the bolt, the intersecting elastic plates 221 will simultaneously intersect with the thread grooves on the bolt. The threaded grooves on the bolt form an asymmetrical tooth-shaped engagement. When the acoustic vibration temperature is measured for a long time through the base 101 and encounters equipment vibration, the two sets of elastic plates 221 cross and asymmetrically cover the threads on the bolt. This increases the friction between the threads and continuously applies lateral pressure to the bolt when the base 101 is vibrated, achieving dynamic locking. This limits the possible displacement of the base 101 when it is vibrated, ensuring the reliability of the connection between the base and the measured equipment, and improving the accuracy and stability of the sensor during measurement.

[0083] When the semicircular plate 213 slides downwards and presses against the two elastic plates 221, the bottoms of the two elastic plates 221 will slide in opposite directions after being pressed. When the elastic plates 221 in both groups slide in opposite directions, the sliding of the two elastic plates 221 will push the semicircular ring 311 to slide. When the semicircular ring 311 slides, it will drive the rhomboid block 301 to slide synchronously inside the double-sided toothed groove 112. Since the cross-shaped elastic plates 221 on both sides of the bolt have different cross-shaped states when being pressed and covering the bolt surface, when the elastic plates 221 on both sides of the bolt are not synchronized, such as one group of elastic plates 221 having a larger sliding and covering amplitude and sliding amplitude on the bolt surface, while the other group of elastic plates 221 has a smaller covering amplitude and sliding amplitude on the bolt surface, it is easy for the two sides of the semicircular ring 311 to be subjected to the elastic plates 221. Uneven pushing force of 21. When the force on both sides of the semicircular ring 311 is uneven, the semicircular ring 311 will cause the rhombus block 301 to tilt when sliding. At this time, the tilted rhombus block 301 will be stuck in the recess on one side of the double-sided toothed groove 112. At this time, the semicircular ring 311 will not continue to slide until the two sets of elastic plates 221 slide to balance the force on both ends of the semicircular ring 311. This can reduce the synchronous deviation of the two sets of elastic plates 221, so that the two sets of elastic plates 221 form a uniform covering force on the bolt, making the radial constraint on the bolt more symmetrical. This reduces the local stress concentration of the elastic plate 221 when covering the bolt, which leads to excessive wear on the side wall of the elastic plate 221. This improves the stability of the base 101 and the bolt during installation, and further ensures the measurement efficiency of the sensor during measurement.

[0084] When the two intersecting elastic plates 221 are compressed and slide downwards, the downward movement of the elastic plates 221 will generate a downward compressive force on the semicircular plate 233 through the fixing plate 232. Since the semicircular plate 233 is inclined at the bottom of the connecting frame 231 and is elastic, when the downward movement of the elastic plates 221 compresses the semicircular plate 233 through the fixing plate 232, the semicircular plate 233 will deform into a flattened shape and expand outwards on both sides. At the same time, when the elastic plates 221 move downwards to compress the semicircular plate 233, the semicircular plate... The second 233 will generate a reverse pushing force on the elastic plate 221. When the elastic plate 221 is pushed by the reverse pushing force generated by the second 233, the elastic plate 221 will be pushed more tightly to the surface of the bolt. This can further increase the thread friction between the elastic plate 221 and the bolt surface, and further limit the possibility of the rhombus block 301 loosening during vibration. This enhances the stability of the base 101 during measurement, enhances the reliability of the connection measurement between the main body 1 and the measured device, and enhances the measurement efficiency.

[0085] When the semicircular ring 311 slides under the push of the movable plate 211, the sliding of the semicircular ring 311 will cause the elastic ring 312 to slide synchronously. When the elastic ring 312 slides, it will be guided by the inclined plate 121 to rotate downward at the top of the semicircular ring 311. At this time, the movable plate 211 will be between the elastic ring 312 and the semicircular ring 311. At the same time, when the semicircular ring 311 drives the elastic ring 312 to slide, the elastic ring 312 will be guided by the two inclined bars 122, causing the two ends of the elastic ring 312 to move closer together. At this time, the two ends of the elastic ring 312 will deform towards each other. Afterwards, when the base 101 is removed from the mounting bolts, the semicircular ring 311 will be reset under the action of the linear spring contraction potential energy. When the semicircular ring 311 is reset, it will cause... When the elastic ring 312 separates from the inclined bar 122, the elastic ring 312 will push the side wall of the elastic sheet 221 to reset using its own elastic potential energy. When the two ends of the elastic ring 312 push the side wall of the elastic sheet 221 during the reset process, it can reduce the situation where the elastic sheet 221 is difficult to restore its flatness during reset due to the bending of the elastic sheet 221 against the bolt surface. By assisting the reset of the elastic sheet 221 during the reset of the elastic ring 312, the surface flatness of the elastic sheet 221 during reset can be ensured, while reducing the bending of the elastic sheet 221 after reset, which may cause it to be difficult to fit tightly with the bolt or even break during subsequent installation. This ensures the strength of the elastic sheet 221 during multiple uses and enhances the reliability of anti-loosening.

[0086] When it is necessary to disassemble the base 101 from the device under test, the staff will pull the pull rod 234. When the pull rod 234 is pulled by the staff, it will pull the elastic plate 221 in the opposite direction to the bolt through the fixing plate 232. When the elastic plate 221 is pulled, the two sets of cross elastic plates 221 will separate from the bolt. Then the staff can unscrew the base 101 from the bolt. When the base 101 is initially screwed off the bolt, the compressive strength of the bolt on the rotating plate 201 will be reduced, so that the base 101 can be smoothly separated from the bolt, thus achieving the purpose of disassembly.

[0087] The preferred embodiments of the present invention disclosed above are merely illustrative of the invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the invention, thereby enabling those skilled in the art to better understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A sensor base fixing structure for acoustic vibration temperature measurement, comprising a main body (1), the bottom of which is clamped with a base (101), characterized in that, Also include; Pushing mechanism (2), the pushing mechanism (2) is mounted and arranged in the inside of the base (101), when the main body (1) is connected to the bolt on the measured device through the base (101), the loosening of the main body (1) can be prevented during detection; Deformation mechanism (3), the deformation mechanism (3) is mounted and arranged at the bottom of the pushing mechanism (2), for preventing the pushing mechanism (2) from being difficult to reset after deformation when resetting; Wherein, when the main body (1) detects the measured device, the pushing mechanism (2) can prevent the base (101) from loosening the main body (1) during detection, and the deformation mechanism (3) can also prevent the pushing mechanism (2) from being difficult to recover after deformation when the base (101) is disassembled.

2. The sensor base fixing structure for acoustic vibration temperature measurement according to claim 1, characterized in that: The main body (1) comprises a plurality of transmission channels (102) opened in the top and bottom of the base (101), and the main body (1) further comprises: Limiting assembly (11), the limiting assembly (11) is mounted and arranged in the inside of the base (101); The extrusion assembly (12) is mounted and arranged in the inside of the limiting assembly (11).

3. The sensor base fixing structure for acoustic vibration temperature measurement according to claim 2, characterized in that: The pushing mechanism (2) comprises two rotating plates (201) rotatably connected to the inner wall of the base (101), and the pushing mechanism (2) further comprises: Movable assembly (21), the movable assembly (21) is mounted and arranged at the bottom of the rotating plate (201); Friction assembly (22), the friction assembly (22) is mounted and arranged at the bottom of the movable assembly (21); Reset assembly (23), the reset assembly (23) is mounted and arranged on the side wall of the friction assembly (22).

4. The sensor base fixing structure for acoustic vibration temperature measurement according to claim 3, characterized in that: The deformation mechanism (3) comprises two rhombic blocks (301) arranged in the inside of the base (101), and the deformation mechanism (3) further comprises: Sliding assembly (31), the sliding assembly (31) is mounted and arranged at the top of the rhombic block (301).

5. The sensor base fixing structure for acoustic vibration temperature measurement according to claim 4, characterized in that: The limiting assembly (11) comprises two threaded columns (111) fixedly connected to the inside of the base (101), and the two threaded columns (111) are symmetrically distributed with the middle part of the base (101) as the center; An auxiliary groove is formed in the inside of the threaded column (111), a double-sided tooth groove (112) is formed in the bottom inner wall of the auxiliary groove, and sliding grooves (113) are formed on the front and back surfaces of the base (101); The extrusion assembly (12) comprises an inclined plate (121) fixedly connected to the top inner wall of the auxiliary groove, and two inclined strips (122) are fixedly connected to the bottom of the inclined plate (121).

6. The sensor base fixing structure for acoustic vibration temperature measurement according to claim 5, characterized in that: The side wall of the rotating plate (201) is fixedly connected with a stretch spring, one end of the stretch spring away from the rotating plate (201) is fixedly connected with the inner wall of the base (101), and the two rotating plates (201) are symmetrically distributed with the two threaded columns (111) as the center; The activity assembly (21) comprises an activity plate (211) rotatably connected to the side wall of a rotating plate (201), one end of the activity plate (211) away from the rotating plate (201) is rotatably connected with an intermediate plate (212), the side wall of the intermediate plate (212) is slidably connected with a rectangular frame, and the side wall of the rectangular frame is fixedly connected with the inner wall of the base (101). One end of the intermediate plate (212) away from the activity plate (211) is fixedly connected with a semicircular plate (213).

7. The sensor base fixing structure for acoustic vibration temperature measurement according to claim 6, characterized in that: The friction assembly (22) comprises an elastic sheet (221) fixedly connected to the bottom of the semicircular plate (213), and two elastic sheets (221) are arranged in cross. The bottom of one of the elastic sheets (221) is provided with a long slot.

8. The sensor base fixing structure for acoustic vibration temperature measurement according to claim 7, characterized in that: The reset assembly (23) comprises a fixed sheet (232) slidably connected in the long slot, the side wall of the fixed sheet (232) is fixedly connected with a connecting frame (231), the bottom of the connecting frame (231) is rotatably connected with a semicircular plate two (233), and the semicircular plate two (233) is elastically arranged. The bottom of the semicircular plate two (233) is rotatably connected to the side wall of the base (101), one end of the connecting frame (231) away from the fixed sheet (232) is fixedly connected with a pull rod (234), and the pull rod (234) is slidably connected to the side wall of the sliding groove (113).

9. The sensor base fixing structure for acoustic vibration temperature measurement according to claim 8, characterized by: The rhombic block (301) is slidably connected in the double-sided tooth groove (112). The sliding assembly (31) comprises a semicircular ring (311) fixedly connected to the top of the rhombic block (301), and the semicircular ring (311) is slidably connected in the auxiliary groove. The top of the rhombic block (301) is rotatably connected with an elastic ring (312), the middle part of the elastic ring (312) is fixedly connected with a curved spring, and one end of the curved spring away from the elastic ring (312) is fixedly connected with the semicircular ring (311).

10. The sensor base fixing structure for acoustic vibration temperature measurement according to claim 9, characterized in that: The side wall of the semicircular ring (311) is fixedly connected with two auxiliary springs (313), and the top of the two auxiliary springs (313) is in contact with the bottom of the elastic ring (312). Wherein, the inner wall of one side of the base (101) close to the rotating plate (201) is inclined, and two linear springs are fixedly connected between the two semicircular rings (311).