Mechanical fault monitoring device based on Internet of Things

Abstract

The utility model discloses a mechanical fault monitoring device based on the internet of things, a bottom plate is detachably arranged at the lower end part of a shell through screws, a support plate and a PCB (Printed Circuit Board) are arranged in the shell, isolation columns are respectively arranged at the four top corners of the support plate, the upper and lower ends of the isolation columns are respectively and fixedly connected with the support plate and the PCB, and the support plate is fixedly connected with the PCB. The acceleration sensor module, the Bluetooth communication module, the Wi-Fi communication module, the ZigBee communication module and the storage module are all arranged on the PCB, the battery is arranged on the supporting plate, and the wireless antenna is detachably arranged on the rear side wall of the shell. The acceleration sensor module, the Bluetooth communication module, the Wi-Fi communication module, the ZigBee communication module, the storage module, the battery and the wireless antenna are all electrically connected with the PCB. According to the technical scheme, the vibration acceleration of equipment can be effectively measured in real time, equipment faults can be effectively monitored in real time, wired connection is not needed, the device can be flexibly installed at various positions, installation and disassembly are more convenient and rapid, and practicability is high.

Description

Technical Field

[0001] This utility model relates to the field of mechanical fault monitoring technology, and in particular to a mechanical fault monitoring device based on the Internet of Things. Background Technology

[0002] Mechanical equipment fault diagnosis is the process of monitoring and analyzing various information generated during the operation of mechanical equipment to determine whether the equipment is operating normally or whether there are any abnormal phenomena. The main tasks of fault diagnosis include clarifying the main causes of mechanical equipment deterioration or failure, understanding the location, extent, and cause of mechanical equipment deterioration and failure, and predicting the reliability and service life of the mechanical equipment.

[0003] Vibration sensors are key tools for monitoring the vibration of mechanical equipment. By analyzing vibration signals, the operating status and potential faults of the equipment can be determined. These sensors include accelerometers, velocity sensors, and displacement sensors. They can detect minute vibration changes, thus enabling timely detection of equipment anomalies.

[0004] However, most of the existing accelerometers on the market for monitoring mechanical equipment faults require wired connections and wiring, and cannot be flexibly installed in various locations. Utility Model Content

[0005] The main objective of this invention is to propose a mechanical fault monitoring device based on the Internet of Things, which aims to solve the defects mentioned in the background art.

[0006] To achieve the above objectives, this utility model proposes an IoT-based mechanical fault monitoring device, comprising a housing, a base plate, a support plate, isolation columns, a PCB board, an accelerometer module, a Bluetooth communication module, a Wi-Fi communication module, a ZigBee communication module, a storage module, a battery, and a wireless antenna. The base plate is detachably mounted on the lower end of the housing using screws. The support plate and the PCB board are disposed within the housing. The isolation columns are respectively disposed at the four apex corners of the support plate, with their upper and lower ends fixedly connected to the support plate and the PCB board, respectively. The accelerometer module, Bluetooth communication module, Wi-Fi communication module, ZigBee communication module, and storage module are all mounted on the PCB board. The battery is mounted on the support plate. The wireless antenna is detachably mounted on the rear side wall of the housing. The accelerometer module, Bluetooth communication module, Wi-Fi communication module, ZigBee communication module, storage module, battery, and wireless antenna are all electrically connected to the PCB board.

[0007] Optionally, the system also includes fastening screws and nuts. A screw hole is recessed at each of the four corners of the PCB board. A first threaded hole is recessed at the upper end of the isolation post. The fastening screws pass through the screw holes and are screwed into the first threaded holes. A screw protrudes from the lower end of the isolation post, passing through the support plate. Nuts are screwed onto the lower end of the screw. Optionally, a first connector protrudes from the rear sidewall of the housing, and a second connector is provided at the lower end of the wireless antenna. The first connector and the second connector are detachably and fixedly connected.

[0008] Optionally, the outer peripheral wall of the first connector is provided with an external thread, the front end of the first connector is provided with a pin, the front end of the second connector is provided with a second threaded hole, the bottom of the second threaded hole is provided with a socket, the external thread of the first connector is screwed into the second threaded hole, and the pin is embedded in the socket.

[0009] Optionally, both the housing and the base plate are made of aluminum alloy.

[0010] Optionally, the two side walls of the housing are provided with a plurality of heat dissipation grooves.

[0011] Optionally, the acceleration sensor module is an ADXL357BEZ acceleration sensor module.

[0012] Optionally, an adhesive plate is provided on the lower end wall of the base plate.

[0013] Optionally, the base plate is a magnetic base plate.

[0014] The technical solution of this utility model has the following beneficial effects: The base plate is detachably mounted on the lower end of the housing via screws. A support plate and PCB board are mounted inside the housing. Isolation columns are respectively mounted at the four top corners of the support plate, with their upper and lower ends fixedly connected to the support plate and PCB board, respectively. An acceleration sensor module, Bluetooth communication module, Wi-Fi communication module, ZigBee communication module, and storage module are all mounted on the PCB board. The battery is mounted on the support plate. The wireless antenna is detachably mounted on the rear side wall of the housing. By installing the mechanical fault monitoring device on the equipment and recording the equipment's vibration via the acceleration sensor module, the vibration acceleration of the equipment can be effectively measured in real time. The collected vibration data can be transmitted wirelessly to a monitoring center or data processing system in real time, enabling operators or automated systems to obtain the equipment's vibration information in real time. This effectively monitors equipment faults in real time, providing important support for preventative maintenance and safe production. Furthermore, it requires no wired connection and can be flexibly installed in various locations, making it particularly suitable for monitoring inaccessible places or on moving objects. This flexibility greatly increases its application range and convenience. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of a mechanical fault monitoring device based on the Internet of Things according to an embodiment of the present invention.

[0017] Figure 2 This is a schematic diagram of the overall structure of a mechanical fault monitoring device based on the Internet of Things, according to another embodiment of the present invention.

[0018] Figure 3 This is an exploded view of a mechanical fault monitoring device based on the Internet of Things according to an embodiment of the present invention.

[0019] Figure 4 This is another exploded structural diagram of a mechanical fault monitoring device based on the Internet of Things, according to an embodiment of the present invention.

[0020] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0023] Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0024] This invention proposes a mechanical fault monitoring device based on the Internet of Things.

[0025] like Figures 1 to 4 As shown, in one embodiment of this utility model, the IoT-based mechanical fault monitoring device is used to monitor impact and vibration. The device includes a housing 101, a base plate 102, a support plate 103, an isolation column 104, a PCB board 105, an acceleration sensor module 106, a Bluetooth communication module 107, a Wi-Fi communication module (not shown), a ZigBee communication module (not shown), a storage module (not shown), a battery (not shown), and a wireless antenna 108. The base plate 102 is detachably mounted to the lower end of the housing 101 by screws. The support plate 103 and the PCB board 105 are disposed inside the housing 101. The isolation column 104... The four corners of the support plate 103 are respectively set. The upper and lower ends of the isolation column 104 are fixedly connected to the support plate 103 and the PCB board 105 respectively. The acceleration sensor module 106, Bluetooth communication module 107, Wi-Fi communication module, ZigBee communication module and storage module are all set on the PCB board 105. The battery is set on the support plate 103. The wireless antenna 108 is detachably set on the rear side wall of the housing 101. The acceleration sensor module 106, Bluetooth communication module 107, Wi-Fi communication module, ZigBee communication module, storage module, battery and wireless antenna 108 are all electrically connected to the PCB board 105.

[0026] Specifically, it also includes fastening screws (not shown) and nuts 109. Each of the four corners of the PCB board 105 is recessed with a screw hole 1051. The upper end of the isolation post 104 is recessed with a first threaded hole 1041. The fastening screws are respectively inserted through the screw holes 1051 and screwed into the first threaded hole 1041. The lower end of the isolation post 104 is provided with a screw 1042. The screw 1042 is inserted through the support plate 103. Nuts 109 are respectively screwed into the lower end of the screw 1042, making the installation and disassembly of the PCB board and the support plate more convenient, quick and secure.

[0027] Specifically, a first connector 1011 is provided on the rear side wall of the housing 101, and a second connector 1081 is provided at the lower end of the wireless antenna 108. The first connector 1011 and the second connector 1081 are detachably and fixedly connected.

[0028] Specifically, the outer peripheral wall of the first connector 1011 is provided with an external thread 1012, and the front end of the first connector 1012 is provided with a pin 1013. The front end of the second connector 1081 is provided with a second threaded hole 1082, and the bottom of the second threaded hole 1082 is provided with a socket (not shown). The external thread of the first connector 1012 is screwed into the second threaded hole 1082, and the pin 1013 is embedded in the socket, thereby making the installation and removal of the antenna more convenient and quick.

[0029] Specifically, both the housing 101 and the base plate 102 are made of aluminum alloy. Aluminum alloy is sturdy and durable, and has good thermal conductivity, which can accelerate the transfer of heat from the inside of the housing to the surrounding environment and improve the heat dissipation effect.

[0030] Specifically, the two side walls of the housing 101 are provided with multiple heat dissipation grooves 1014, which effectively increases the heat dissipation area, thereby improving the heat dissipation effect and ensuring that the mechanical fault monitoring device can work stably for a long time.

[0031] Specifically, the acceleration sensor module 106 uses the ADXL357BEZ acceleration sensor module. The ADXL357BEZ is a very small, low-power, low-noise triaxial acceleration sensor chip that can measure the vibration acceleration of the equipment in real time. It has high sensitivity and can detect minute vibration changes, thus improving the accuracy of fault detection.

[0032] Specifically, an adhesive plate (not shown) is provided on the lower end wall of the base plate 101, so that the mechanical fault monitoring device can be fixed to the equipment by the adhesive plate.

[0033] However, the design of this utility model is not limited to this. In another embodiment, the base plate 101 is a magnetic base plate, which allows the mechanical fault monitoring device to be installed and fixed on the equipment by magnetic adsorption, making installation and disassembly more convenient and quick.

[0034] Specifically, the working principle and process of this utility model are as follows:

[0035] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. An Internet of Things based mechanical failure monitoring device, characterized in that, The application relates to a shell, a bottom plate, a support plate, an isolation column, a PCB plate, an acceleration sensor module, a Bluetooth communication module, a Wi-Fi communication module, a ZigBee communication module, a storage module, a battery and a wireless antenna, the bottom plate is detachably arranged at the lower end of the shell through screws, the support plate and the PCB plate are arranged in the shell, the isolation columns are arranged at the four top corners of the support plate respectively, the upper and lower ends of the isolation columns are fixedly connected with the support plate and the PCB plate respectively, the acceleration sensor module, the Bluetooth communication module, the Wi-Fi communication module, the ZigBee communication module and the storage module are arranged on the PCB plate, the battery is arranged on the support plate, the wireless antenna is detachably arranged on the rear side wall of the shell, the acceleration sensor module, the Bluetooth communication module, the Wi-Fi communication module, the ZigBee communication module, the storage module, the battery and the wireless antenna are electrically connected with the PCB plate, and the acceleration sensor module adopts an ADXL357BEZ acceleration sensor module.

2. The IoT based mechanical failure monitoring device as claimed in claim 1 wherein, The application further relates to fastening screws and nuts, screw holes are concavely arranged at the four top corners of the PCB plate respectively, a first threaded hole is concavely arranged at the upper end of the isolation column, the fastening screws are respectively arranged in the screw holes and screwed in the first threaded hole, a screw rod is protrudely arranged at the lower end of the isolation column, the screw rod is arranged in the support plate, and the nuts are screwed at the lower end of the screw rod.

3. The IoT based mechanical failure monitoring device as claimed in claim 1 wherein, A first connector is protrudely arranged at the rear side wall of the shell, a second connector is arranged at the lower end of the wireless antenna, and the first connector and the second connector are detachably fixedly connected.

4. The IoT based mechanical failure monitoring device as claimed in claim 3, wherein, An outer thread is arranged on the outer circumferential wall of the first connector, a plug pin is protrudely arranged at the front end of the first connector, a second threaded hole is arranged at the front end of the second connector, a plug hole is arranged at the bottom of the second threaded hole, the outer thread of the first connector is screwed in the second threaded hole, and the plug pin is embedded in the plug hole.

5. The IoT based mechanical failure monitoring device as claimed in claim 1 wherein, The shell and the bottom plate are both made of aluminum alloy.

6. The IoT based mechanical failure monitoring device as claimed in claim 5 wherein, A plurality of heat dissipation grooves are concavely arranged at the two side walls of the shell.

7. The IoT based mechanical failure monitoring device as claimed in claim 1 wherein, A sticky plate is arranged at the lower end wall of the bottom plate.

8. The IoT based mechanical failure monitoring device as claimed in claim 1 wherein, The bottom plate is a magnetic bottom plate.

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