Intelligent nut looseness monitoring device with wireless transmission function

The intelligent nut loosening monitoring device with wireless transmission function is directly threaded onto the bolt and adopts a snap-fit ​​structure. It integrates sensing, processing and transmission modules, which solves the problems of complex installation and difficult maintenance of existing devices, and realizes efficient installation and rapid maintenance.

CN223808021UActive Publication Date: 2026-01-16LONGYAN UNIV
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Patent Information

Application Number
CN202520682862.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-01-16
Estimated Expiration
2035-04-11

AI Technical Summary

Technical Problem

Existing intelligent nut loosening monitoring devices require cumbersome modifications to the original equipment or structure during installation, and are inconvenient to disassemble and repair during fault diagnosis, resulting in long maintenance time and increased equipment downtime.

Method used

A smart nut loosening monitoring device with wireless transmission function was designed. It is directly installed on the bolt through a threaded connection and is assembled and disassembled using a snap-fit ​​structure. It integrates sensing, processing and wireless transmission modules. The sensor captures the nut loosening signal and transmits it in real time. The power module ensures stable power supply, and the waterproof, dustproof and corrosion-resistant design extends its service life.

Benefits of technology

It enables simple installation without modifying existing equipment, shortens maintenance time, improves installation efficiency and testing accuracy, and reduces equipment downtime.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intelligent nut looseness monitoring device with a wireless transmission function, which relates to the technical field of nut looseness monitoring devices, and comprises a bolt, a nut and a monitoring device, one end of the rod wall of the bolt is in threaded connection with the nut, and the other end of the rod wall of the bolt is in threaded connection with the monitoring device. The monitoring device comprises a hexagonal lower shell, mounting clamping grooves are formed in the outer side and the inner side of the top of the hexagonal lower shell, and a transparent upper shell is connected to the hexagonal lower shell in a clamped mode. According to the bolt, the nut and the monitoring device provided by the utility model, the device can be conveniently disassembled and assembled on the basis of being conveniently and quickly assembled and used, so that the problems that the original equipment or structure needs to be modified when the existing intelligent nut looseness monitoring device is assembled, the operation is tedious and the cost is low are solved. And the shutdown time of the equipment is increased due to long maintenance time caused by inconvenience in disassembly for repair during troubleshooting.
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Description

TECHNICAL FIELD

[0001] The utility model relates to nut loosening monitoring device technical field, specifically related to a kind of intelligent nut loosening monitoring device with wireless transmission function. BACKGROUND

[0002] With the rapid development of Internet of Things and sensor technology, it has important practical significance to develop intelligent nut loosening monitoring device with wireless transmission function, which can realize real-time, remote monitoring of nut state, and timely find loosening hidden trouble, provide strong guarantee for equipment maintenance and safe operation.

[0003] The existing intelligent nut loosening monitoring device often needs to modify the original equipment or structure to a certain extent during installation, for example, some devices need to install sensors and signal transmission modules near the nut, which may involve punching, wiring and other operations, the installation process is complicated and requires high professional skills of the installer, in addition, when installing the device inside some limited space equipment, the operation is more difficult, which increases the installation cost and time, and when the detection device fails or needs to be upgraded, maintenance work faces many difficulties, due to the particularity of the installation position of the device, the maintenance personnel may need to remove part of the equipment structure to repair the monitoring device, it is difficult for maintenance personnel to quickly and accurately determine the cause of the failure and repair, resulting in long maintenance time and increased equipment downtime. SUMMARY

[0004] In view of the above problems existing in the prior art, the utility model is proposed.

[0005] Therefore, the utility model aims to provide an intelligent nut loosening monitoring device with wireless transmission function, which solves the problem of long maintenance time and increased equipment downtime caused by the need to modify the original equipment or structure during installation of the existing intelligent nut loosening monitoring device, and the inconvenience of disassembly and repair during fault repair.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0007] An intelligent nut loosening monitoring device with wireless transmission function, comprising a bolt, a nut and a monitoring device, the bolt is threadedly connected with the nut at one end of the rod wall, and the bolt is threadedly connected with the monitoring device at the other end of the rod wall, the monitoring device comprises a hexagonal lower shell, the top outer side and inner side of the hexagonal lower shell are provided with mounting clamping grooves, and the transparent upper shell is clamped, a limiting mechanism is arranged between the transparent upper shell and the hexagonal lower shell.

[0008] The top of the transparent upper shell is provided with an arc-shaped clamping slot, and an arc-shaped LED warning light strip is clamped in the arc-shaped clamping slot; the cavity of the hexagonal lower shell is sleeved with a heat-conducting buffer hexagonal pad, the top of the heat-conducting buffer hexagonal pad is bonded with a hexagonal annular main plate, the top of the hexagonal annular main plate is fixedly connected with a module assembly, the module assembly and the arc-shaped LED warning light strip are electrically connected, the output end of the module assembly is fixedly connected with a press lever switch, one end of the press lever switch penetrates through the side wall of the hexagonal lower shell, the bottom of the hexagonal lower shell is provided with a sliding cavity, and a conducting ring is slidingly connected in the sliding cavity, the output end of the module assembly is in position correspondence with the conducting ring, the side wall of the hexagonal lower shell is fixedly connected with a wireless transmission antenna, and the wireless transmission antenna is electrically connected with the module assembly.

[0009] Preferably, the limiting mechanism comprises a connecting piece, a threaded limiting opening and a limiting screw, the two ends of the side walls of the transparent upper shell and the hexagonal lower shell are fixedly connected with the connecting pieces, the surfaces of the two ends of the connecting pieces are provided with the threaded limiting openings, and the limiting screw is threadedly connected.

[0010] Preferably, the module assembly comprises a sensing sensor module, a processing module, a wireless transmission module, a power module and other modules, the surface of the hexagonal annular main plate is fixedly connected with the sensing sensor module, the processing module, the wireless transmission module, the power module and other modules, one end of the sensing sensor module penetrates through the side wall of the hexagonal annular main plate and is in position correspondence with the conducting ring, one end of the processing module is electrically connected with the arc-shaped LED warning light strip, and one end of the wireless transmission module is electrically connected with the wireless transmission antenna.

[0011] Preferably, the heat-conducting buffer hexagonal pad comprises a buffer heat-conducting silica gel gasket, and the top of the buffer heat-conducting silica gel gasket is fixedly connected with a heat-conducting adhesive gasket.

[0012] Further, the waterproof and dustproof rubber rings are fixedly connected in the mounting clamping slots at the two ends.

[0013] Preferably, the surfaces of the transparent upper shell and the hexagonal lower shell are provided with a corrosion-resistant transparent polyurethane coating.

[0014] In the above technical solution, the technical effects and advantages of the present application are provided.

[0015] 1. The utility model discloses a monitoring device is set up, can be directly screwed to the bolt rod wall other end, discarded traditional punching, wiring complex equipment structure reconstruction operation, only need to screw the monitoring device to the bolt when installing, the installation difficulty and time cost are reduced obviously, suitable for all kinds of equipment, greatly improve the installation efficiency, the hexagonal lower casing and transparent upper casing are connected through the installation clamping groove, and the transparent upper casing is aligned with the clamping groove and pressed gently when installing, and the assembly can be completed, the limiting mechanism is further guaranteed the connection stability by the connecting piece, threaded limiting mouth and limiting screw, and when disassembling, the transparent upper casing can be easily removed by only removing the limiting mechanism, greatly facilitate the subsequent maintenance work, and the disassembly time of maintenance is greatly shortened.

[0016] 2. The utility model discloses a module assembly that is set up by a perception sensor module, a processing module, a wireless transmission module, a power module and other modules. The perception sensor module corresponds to the conducting ring, can accurately capture the physical signal changes caused by nut loosening, such as displacement, stress change caused magnetic field, electric field or mechanical vibration change, and convert into electric signal through strain gauge, accelerometer, hall sensor and other technologies to provide accurate data for subsequent processing, greatly improve the detection sensitivity and accuracy, the processing module quickly analyzes the data transmitted by the perception sensor module, the wireless transmission module transmits the nut loosening information to the remote monitoring terminal in real time through the wireless transmission antenna, and the power module ensures stable power supply of each module to ensure continuous detection work.

[0017] 3. The utility model discloses a waterproof and dustproof rubber ring set in the installation clamping groove at both ends is used to seal and protect the connection, effectively blocks water and dust from entering, the corrosion-resistant transparent polyurethane coating on the surface of the transparent upper casing and the hexagonal lower casing endows it with corrosion-resistant function, prolongs the service life of the device, and the heat-conducting buffer hexagonal pad is composed of a buffer heat-conducting silica gel gasket and a heat-conducting adhesive gasket. It can not only buffer the hexagonal ring mainboard and the top module, but also dissipate heat through heat conduction, further increasing the service life of each component and improving the overall performance and stability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed in the embodiments. Obviously, the drawings described below are only some embodiments of the utility model, and other drawings can also be obtained by those skilled in the art based on these drawings.

[0019] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is a front view schematic diagram of the utility model;

[0021] Figure 3 It is a side sectional view schematic diagram of the utility model;

[0022] Figure 4 It is a lower half solid sectional view of the utility model;

[0023] Figure 5 It is an upper half solid sectional view of the utility model.

[0024] Mark explanation:

[0025] 1, bolt;2, nut;3, monitoring device;4, hexagonal lower shell;5, installation clamping groove;6, transparent upper shell;7, arc clamping groove;8, arc LED warning light strip;9, heat-conducting buffer hexagonal pad;10, hexagonal ring mainboard;11, module assembly;12, press lever switch;13, sliding cavity;14, conducting ring;15, wireless transmission antenna;16, connecting sheet;17, threaded limiting port;18, limiting screw;19, sensing sensor module;20, processing module;21, wireless transmission module;22, power module;23, other module;24, buffer heat-conducting silica gel washer;25, heat-conducting adhesive washer;26, waterproof and dustproof rubber ring. Specific implementation

[0026] In order to make those skilled in the art better understand the technical scheme of the utility model, the utility model will be further introduced in detail below in conjunction with the drawings.

[0027] The utility model embodiment discloses a kind of intelligent nut loosening monitoring devices with wireless transmission function.

[0028] The utility model provides a kind of intelligent nut loosening monitoring devices with wireless transmission function as shown in Figures 1-5 It includes bolt 1, nut 2 and monitoring device 3, the rod wall one end of bolt 1 is threadedly connected with nut 2, the rod wall other end of bolt 1 is threadedly connected with monitoring device 3, monitoring device 3 includes hexagonal lower shell 4, the top outside and inside of hexagonal lower shell 4 are all provided with installation clamping groove 5, and transparent upper shell 6 is clamped, and between transparent upper shell 6 and hexagonal lower shell 4, limit mechanism is equipped;

[0029] The top of the transparent upper shell 6 is provided with an arc-shaped clamping groove 7, and the arc-shaped LED warning light strip 8 is clamped therein. The cavity of the hexagonal lower shell 4 is sleeved with a heat-conducting buffer hexagonal pad 9. The top of the heat-conducting buffer hexagonal pad 9 is bonded with a hexagonal annular main plate 10. The top of the hexagonal annular main plate 10 is fixedly connected with a module assembly 11. The module assembly 11 and the arc-shaped LED warning light strip 8 are electrically connected. The output end of the module assembly 11 is fixedly connected with a press rod switch 12. One end of the press rod switch 12 penetrates through the side wall of the hexagonal lower shell 4. The bottom of the hexagonal lower shell 4 is provided with a sliding cavity 13, and a conducting ring 14 is slidingly connected therein. The output end of the module assembly 11 is in position with the conducting ring 14. The side wall of the hexagonal lower shell 4 is fixedly connected with a wireless transmission antenna 15. The wireless transmission antenna 15 is electrically connected with the module assembly 11. The monitoring device 3 is directly screwed on the other end of the rod wall of the bolt 1. Without punching, wiring and other complex modification operations on the original equipment or structure, the installation method is simple and direct. Only the monitoring device 3 needs to be screwed onto the bolt 1. The installation difficulty and time cost are greatly reduced. It is suitable for various types of equipment and significantly improves the installation efficiency. The hexagonal lower shell 4 and the transparent upper shell 6 are clamped by the installation clamping groove 5. During installation, only the transparent upper shell 6 needs to be aligned with the installation clamping groove 5 of the hexagonal lower shell 4 and gently pressed to complete the assembly of the two. At the same time, the limiting mechanism further ensures the stability of the connection. When the monitoring device 3 fails and needs to be repaired, the disassembly process is very simple. Since the hexagonal lower shell 4 and the transparent upper shell 6 are clamped, only the limiting mechanism needs to be removed to easily remove the transparent upper shell 6 from the hexagonal lower shell 4. Thus, the hexagonal annular main plate 10, the module assembly 11 and other internal components can be directly inspected and repaired. Compared with the traditional device which needs to remove a large number of equipment structures to access the faulty components, the device greatly shortens the disassembly time and improves the repair efficiency. The module assembly 11 integrates sensing, processing, transmission and other functions, and closely cooperates with the press rod switch 12, the conducting ring 14 and the wireless transmission antenna 15. The press rod switch 12 is used to easily turn on and off the device. The conducting ring 14 is slidingly connected. When the nut loosens and moves upward, it follows the movement and touches the module assembly 11 to achieve the detection effect. The wireless transmission antenna 15 is electrically connected with the module assembly 11. Remote monitoring data can be used to assist in judging the fault reason to quickly and accurately find out the fault point and repair it. Thus, the problem of the existing intelligent nut loosening monitoring device which needs to modify the original equipment or structure during installation and is not convenient to disassemble for repair during fault repair, resulting in long maintenance time and increased equipment downtime is solved.

[0030] In order to quickly limit and fix, Figure 1 and 2As shown in the drawings, the limiting mechanism includes the connecting piece 16, the threaded limiting opening 17 and the limiting screw 18, the two end sidewalls of the transparent upper shell 6 and the hexagonal lower shell 4 are fixedly connected with the connecting piece 16, the surface of the two end connecting pieces 16 is provided with the threaded limiting opening 17, and the limiting screw 18 is threadedly connected, the limiting mechanism composed of the connecting piece 16, the threaded limiting opening 17 and the limiting screw 18 is arranged, and the two end limiting screws 18 are threadedly connected with the threaded limiting openings 17, so that quick limiting and fixing are achieved.

[0031] In order to realize the detection function, such as Figure 2 、 3 and 5 show that the module assembly 11 includes the sensing sensor module 19, the processing module 20, the wireless transmission module 21, the power module 22 and other modules 23, the surface of the hexagonal annular main plate 10 is fixedly connected with the sensing sensor module 19, the processing module 20, the wireless transmission module 21, the power module 22 and other modules 23, one end of the sensing sensor module 19 penetrates through the sidewall of the hexagonal annular main plate 10 and corresponds to the position of the conducting ring 14, one end of the processing module 20 is electrically connected with the arc-shaped LED warning lamp strip 8, one end of the wireless transmission module 21 is electrically connected with the wireless transmission antenna 15, the module assembly 11 composed of the sensing sensor module 19, the processing module 20, the wireless transmission module 21, the power module 22 and other modules 23 is arranged, the sensing sensor module 19 directly corresponds to the conducting ring 14, can accurately capture the physical signal generated by the nut state change, when the nut is loose, the small displacement and stress change will cause the change of the surrounding magnetic field, electric field or mechanical vibration, the sensing sensor module 19 can convert these changes into electrical signals by means of various sensing technologies such as strain gauges, accelerometers, Hall sensors, etc., to provide accurate data for subsequent processing, greatly improving the sensitivity and accuracy of nut loosening detection, the processing module 20 arranged can quickly analyze and process a large amount of complex data transmitted by the sensing sensor module 19, one end of the wireless transmission module 21 arranged is connected with the wireless transmission antenna 15, can transmit the nut loosening information analyzed by the processing module 20 to the remote monitoring terminal in real time, the power module 22 arranged provides stable power for the sensing sensor module 19, the processing module 20 and the wireless transmission module 21, etc., to ensure uninterrupted nut loosening detection work and ensure the safe operation of the equipment.

[0032] In order to realize the buffering while conducting heat and enhance the heat dissipation effect, such as Figures 2-4As shown, the heat-conducting buffer hexagonal pad 9 comprises a buffer heat-conducting silica gel washer 24, and the top of the buffer heat-conducting silica gel washer 24 is fixedly connected with a heat-conducting adhesive washer 25. The heat-conducting buffer hexagonal pad 9 composed of the buffer heat-conducting silica gel washer 24 and the heat-conducting adhesive washer 25 is arranged, the hexagonal ring main plate 10 is fixedly connected through the heat-conducting adhesive washer 25, and the heat-conducting adhesive washer 25 and the buffer heat-conducting silica gel washer 24 are used to realize buffering and heat conduction simultaneously, thereby strengthening the heat dissipation effect and increasing the service life of the hexagonal ring main plate 10 and each module on the top.

[0033] In order to seal and protect the connection, a waterproof and dustproof rubber ring 26 is fixedly connected in each of the two end mounting clamping grooves 5. Figures 1-5 As shown, the waterproof and dustproof rubber ring 26 is arranged, so that the connection is sealed and protected.

[0034] In order to make the transparent upper shell 6 and the hexagonal lower shell 4 have the anticorrosion function and increase the service life, the surface of the transparent upper shell 6 and the hexagonal lower shell 4 is provided with an anticorrosive transparent polyurethane coating. Figures 1-5 As shown, the transparent upper shell 6 and the hexagonal lower shell 4 are provided with the anticorrosive transparent polyurethane coating, so that the transparent upper shell 6 and the hexagonal lower shell 4 have the anticorrosion function and increase the service life.

[0035] The above only describes certain exemplary embodiments of the present application in a descriptive manner, without doubt, for ordinary skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the present application.

Claims

1. A smart nut loosening monitoring device with wireless transmission function, comprising a bolt (1), a nut (2) and a monitoring device (3), characterized in that, The rod wall of the bolt (1) is threadedly connected with a nut (2) at one end, and is threadedly connected with a monitoring device (3) at the other end, the monitoring device (3) comprises a hexagonal lower shell (4), the top outer side and the inner side of the hexagonal lower shell (4) are both provided with a mounting clamping groove (5), and a transparent upper shell (6) is clamped thereon, and a limiting mechanism is arranged between the transparent upper shell (6) and the hexagonal lower shell (4). An arc-shaped clamping groove (7) is formed in the top of the transparent upper shell (6), and an arc-shaped LED warning light strip (8) is clamped thereon, the hexagonal lower shell (4) is sleeved with a heat-conducting buffer hexagonal pad (9) in the cavity, the top of the heat-conducting buffer hexagonal pad (9) is bonded with a hexagonal annular main plate (10), the top of the hexagonal annular main plate (10) is fixedly connected with a module assembly (11), the module assembly (11) and the arc-shaped LED warning light strip (8) are electrically connected, the output end of the module assembly (11) is fixedly connected with a press lever switch (12), one end of the press lever switch (12) penetrates through the side wall of the hexagonal lower shell (4), the bottom of the hexagonal lower shell (4) is provided with a sliding cavity (13), and a conductive ring (14) is slidingly connected therein, the output end of the module assembly (11) is in position correspondence with the conductive ring (14), the side wall of the hexagonal lower shell (4) is fixedly connected with a wireless transmission antenna (15), and the wireless transmission antenna (15) is electrically connected with the module assembly (11).

2. The smart nut loosening monitoring device with wireless transmission function according to claim 1, characterized in that, The limiting mechanism comprises a connecting piece (16), a threaded limiting opening (17) and a limiting screw (18), the transparent upper shell (6) and the hexagonal lower shell (4) are both fixedly connected with the connecting piece (16) at both ends of the side walls, the surfaces of the connecting pieces (16) at both ends are both provided with the threaded limiting opening (17), and the limiting screw (18) is threadedly connected.

3. The smart nut loosening monitoring device with wireless transmission function according to claim 1, characterized in that, The module assembly (11) comprises a sensing sensor module (19), a processing module (20), a wireless transmission module (21), a power module (22) and other modules (23), the surfaces of the hexagonal annular main plate (10) are fixedly connected with the sensing sensor module (19), the processing module (20), the wireless transmission module (21), the power module (22) and the other modules (23), one end of the sensing sensor module (19) penetrates through the side wall of the hexagonal annular main plate (10) and is in position correspondence with the conductive ring (14), one end of the processing module (20) is electrically connected with the arc-shaped LED warning light strip (8), and one end of the wireless transmission module (21) is electrically connected with the wireless transmission antenna (15).

4. The smart nut loosening monitoring device with wireless transmission function according to claim 1, characterized in that, The heat-conducting buffer hexagonal pad (9) comprises a buffer heat-conducting silica gel gasket (24), and the top of the buffer heat-conducting silica gel gasket (24) is fixedly connected with a heat-conducting adhesive gasket (25).

5. The smart nut loosening monitoring device with wireless transmission function according to claim 1, characterized in that, The waterproof and dustproof rubber rings (26) are fixedly connected in the mounting clamping grooves (5) at both ends.

6. The smart nut loosening monitoring device with wireless transmission function according to claim 1, characterized in that, The surfaces of the transparent upper shell (6) and the hexagonal lower shell (4) are both provided with an anti-corrosion transparent polyurethane coating.