CN214583643U

CN214583643U - Motor vibration amplitude detection device based on Internet of things

Info

Publication number: CN214583643U
Application number: CN202120731228.3U
Authority: CN
Inventors: 卓住旺; 邓涛; 崔忠林; 孟仲德
Original assignee: Shenzhen Highlead Oilfield Technology Development Co ltd
Current assignee: Shenzhen Highlead Oilfield Technology Development Co ltd
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-11-02
Anticipated expiration: 2031-04-09

Abstract

The utility model relates to a motor vibration amplitude detection device based on thing networking belongs to the motor and detects technical field, and it is including the vibration sensor who is used for detecting motor vibration signal and the control module who is used for handling the vibration signal that vibration sensor received, and control module signal connection has wireless communication module, and wireless communication module is used for signal transmission to terminal equipment after handling control module, and vibration sensor, control module and the equal electricity of wireless communication module are connected with power module. The motor detection device has the effect of being convenient for carrying out motor detection in remote operation environments such as the sea.

Description

Motor vibration amplitude detection device based on Internet of things

Technical Field

The application relates to the field of motor detection, in particular to a motor vibration amplitude detection device based on the Internet of things.

Background

The normal operation of the motor is most directly related to the productivity, the fault of the motor can be predicted in advance by detecting the vibration amplitude of the motor according to the large part of the fault of the motor, and unnecessary huge loss caused by sudden faults is avoided, for example, the output of wind power generation is directly influenced by the normal operation of a wind driven generator, the damage of a unit can be caused by the fault of a fan, and even more serious consequences can be caused. Due to the characteristics of the harsh environment of a wind field, the structure of the wind field and the like, the external exciting force and the vibration freedom degree of the wind driven generator are more than those of other large-scale rotating machines, and the vibration state monitoring and fault diagnosis are carried out on the operation condition of the wind driven generator to ensure the safe operation of the wind driven generator, so that the possible loss can be avoided in advance.

The current motor vibration detection system mainly comprises a front-end vibration sensor for detecting vibration signals, transmits the signals to an upper computer or a host computer through RS485 or other wired communication modes to display waveforms, and then judges whether the signals are normal or not by the upper computer or manually.

In view of the above-mentioned related technologies, the development of the internet of things technology and the case of the internet + the traditional industry are continuously realized, and the demand for digitization in the field of maritime work is continuously highlighted, so that in the industrial field, especially in the field of marine energy industry, the current demand of people cannot be met by the traditional motor detection mode, and the inventor considers that the existing motor detection mode is not convenient for the use defect in the remote operation environment such as the sea.

SUMMERY OF THE UTILITY MODEL

In order to improve the motor detection mode in remote operation environments such as the sea, the application provides a motor vibration amplitude detection device based on the Internet of things.

The application provides a pair of motor vibration amplitude detection device based on thing networking adopts following technical scheme:

the utility model provides a motor vibration amplitude detection device based on thing networking, is including the vibration sensor that is used for detecting motor vibration signal and being used for handling the vibration signal's that vibration sensor received control module, control module signal connection has wireless communication module, wireless communication module be used for with signal transmission to terminal equipment after control module handles, vibration sensor, control module and the equal electricity of wireless communication module are connected with power module.

Through adopting above-mentioned technical scheme, after vibration sensor detected the vibration signal on the motor, carry out the analysis and the processing of signal through control module, transmit the processing signal who obtains for terminal equipment through wireless communication module again to the realization is convenient for carry out the motor detection at remote operation environment such as marine to the remote monitoring of motor vibration. Meanwhile, the power supply module supplies power to the vibration sensor, the control module and the wireless communication module, and stable work among the modules is achieved.

Optionally, the wireless communication module adopts an NB-IoT wireless communication mode.

By adopting the technical scheme, the NB-IoT wireless communication mode transmits the signals obtained by analyzing and processing the control module to the terminal equipment by adopting a low-power consumption narrowband communication technology, so that the power module has the effect of saving electric energy while playing a role in stable signal transmission, and the service time of the power module is prolonged.

Optionally, the detection device further comprises a housing assembly, the vibration sensor, the control module, the wireless communication module and the power module are all arranged in the housing assembly, the housing assembly comprises a housing body and a deployment two-dimensional code, the deployment two-dimensional code is arranged on the outer side of the housing body, and the deployment two-dimensional code is used for recording deployment information corresponding to the detection device.

Through adopting above-mentioned technical scheme, through the setting to the casing subassembly, the protection is accomodate and is fixed to vibration sensor, control module, wireless communication module and power module to the convenience, conveniently increases the life of each component and module, has strengthened the stability of device operation. Through the arrangement of the two-dimensional code deployment, various deployment information of the detection equipment can be conveniently registered, and the detection device can be further conveniently deployed, managed and maintained by workers in a later period.

Optionally, the outer side of the shell body is provided with a mounting magnetic seat, and the mounting magnetic seat can be magnetically attracted to the motor shell.

Through adopting above-mentioned technical scheme, installation magnetic base one end and casing body fixed connection, the other end can be inhaled with motor housing magnetism and be connected, when deploying detection device, inhales the shell department that the installation magnetic base corresponds with the motor and inhales the connection, has reached the installation to detection device promptly, and also convenient to detach has the effect of conveniently deploying simultaneously.

Optionally, the housing assembly further includes a battery cavity and a limiting cover, the power module includes a lithium battery, the lithium battery is limited in the battery cavity, the vibration sensor, the control module and the wireless communication module are electrically connected to the power supply loop of the lithium battery, and the limiting cover is connected to the housing body and used for sealing the battery cavity.

Through adopting above-mentioned technical scheme, the lithium cell is spacing in the battery chamber, and vibration sensor, control module, the equal electric connection of wireless communication module in the power supply loop of lithium cell conveniently supply power to each power consumption module, and spacing lid and the cooperation of casing body are sealed the battery chamber, play limiting displacement to the lithium cell, prevent that the lithium cell from taking place the displacement and influencing the power supply to each power consumption module, have improved the stability of power supply.

Optionally, first threaded columns are arranged at two ends of the limiting cover, second threaded columns are arranged on the shell body corresponding to the first threaded columns, and the first threaded columns are connected with the second threaded columns through screws.

Through adopting above-mentioned technical scheme, because detection device can vibrate along with the vibration of motor, spacing lid breaks away from with the casing body if adopting conventional joint mode to lead to spacing lid easily with the casing body, sets up through the cooperation of first screw thread post and second screw thread post, makes spacing lid and casing body coupling more firm.

Optionally, the casing body is connected to the periphery of the battery cavity is concavely provided with a first flange, the periphery of the limit cover corresponds to the first flange and is provided with a second flange, and the first flange and the second flange are mutually abutted.

Through adopting above-mentioned technical scheme, because the lithium cell need keep relatively dry's power supply environment, set up through first flange and second flange cooperation, keep apart battery chamber and external world, further played waterproof and dustproof effect simultaneously, if a small amount of water stains along first flange and second flange contact surface infiltration, through the recessed setting of first flange and second flange, increased the area of first flange and second flange, increase the displacement of water stain promptly, further played water-proof effects.

Optionally, the two ends of the lithium battery are both connected with spring contact pieces, the spring contact pieces are fixedly connected to the inside of the battery cavity, and the spring contact pieces are electrically connected with the vibration sensor, the control module and the wireless communication module.

Through adopting above-mentioned technical scheme, because detection device can be along with the vibration of motor takes place to vibrate, and after long-time vibration, can compress gradually along lithium cell gravity direction one end, through the equal connecting spring contact in lithium cell both ends, the deformation ability of spring contact is more strengthened, still has certain shock resistance for the lithium cell can be contradicted with the spring contact all the time, has further strengthened the stability of lithium cell.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the vibration sensor and the wireless communication module, data monitored by the vibration sensor can be transmitted to a remote terminal, the motor is remotely monitored, and the effect of facilitating motor detection in remote operation environments such as the sea is achieved;

2. through the arrangement of the mounting magnetic seat, the detection device can be magnetically connected with the motor shell, and the effect of facilitating the arrangement and the disassembly of the detection device on each motor is generated;

3. through the setting to the spring contact, after the long-time work of motor, the lithium cell in the detection device still can contradict with the spring contact, has produced the effect of being convenient for to the stable power supply of detection device.

Drawings

FIG. 1 is a schematic view in half section of an embodiment of the present application;

FIG. 2 is a schematic diagram of an overall frontal explosion of an embodiment of the present application;

fig. 3 is a schematic overall frontal exploded view of an embodiment of the present application.

Description of reference numerals: 1. a vibration sensor; 2. a control module; 3. a wireless communication module; 4. a power supply module; 41. a lithium battery; 42. a spring contact; 5. a housing assembly; 51. a housing body; 511. a second threaded post; 512. a first flange; 52. deploying the two-dimension code; 53. mounting a magnetic base; 54. a battery cavity; 55. a limiting cover; 551. a first threaded post; 552. a second flange.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses motor vibration amplitude detection device based on thing networking. Referring to fig. 1, the motor vibration amplitude detection device includes vibration sensor 1 for detecting motor vibration signal and control module 2 for handling the vibration signal that vibration sensor 1 received, control module 2 signal connection has wireless communication module 3, wireless communication module 3 is used for signal transmission to terminal equipment after handling control module 2, vibration sensor 1, control module 2 and 3 equal electricity of wireless communication module are connected with power module 4, power module 4 supplies power to each power module, realize the stable work between each module.

Referring to fig. 1, after vibration sensor 1 detects the vibration signal on the motor, carry out analysis and processing of signal through control module 2, the processing signal that will obtain again transmits for terminal equipment through wireless communication module 3, terminal equipment can be signal reception basic station also can directly be remote monitoring terminal, wireless communication module 3 conveys the signal to signal reception basic station in this application, signal reception basic station handles the back to data and uploads to cloud server through the ethernet, monitoring terminal passes through ethernet access control cloud platform, thereby realize the remote monitoring to motor vibration, be convenient for carry out motor detection in remote operation environment such as marine.

Referring to fig. 1, a detection apparatus can be in a longer standby state while realizing wireless communication. The wireless communication module 3 includes but is not limited to a Wi-Fi communication mode, an NB-IoT wireless communication mode, a ZigBee communication mode, a 4G communication mode, and a 5G communication mode, and in the present application, the wireless communication module 3 preferably adopts the NB-IoT wireless communication mode. The NB-IoT wireless communication mode adopts a low-power consumption narrowband communication technology to transmit the signals obtained by analysis and processing of the control module 2 to the terminal equipment, so that the stable signal transmission is realized, the effect of saving electric energy is also achieved, the service time of the power module 4 is prolonged, and the longer standby time is achieved.

Referring to fig. 1, for the convenience of installing detection device, the casing body 51 outside is provided with installation magnetic base 53, in this application, installation magnetic base 53 is fixed in the one end terminal surface along casing body 51 length direction, installation magnetic base 53 one end and casing body 51 fixed connection, the other end can be inhaled with motor housing magnetism and be connected, when deploying detection device, the shell department that corresponds installation magnetic base 53 and motor carries out magnetism and inhales the connection, reached the installation to detection device promptly, also convenient to detach simultaneously, the effect that has convenient deployment.

Referring to fig. 1 and 2, for the convenience of taking in protection and fixing vibration sensor 1, control module 2, wireless communication module 3 and power module 4, detection device still includes housing assembly 5, and vibration sensor 1, control module 2, wireless communication module 3 and power module 4 all set up in housing assembly 5, conveniently increase the life of each component and module, have strengthened the stability of device operation. Convenient and to detecting equipment deploy, casing subassembly 5 includes casing body 51 and deploys two-dimensional code 52, it is used for registering the various information of deploying of detecting equipment to deploy two-dimensional code 52, it sets up in the casing body 51 outside to deploy two-dimensional code 52, preferably in this application on keeping away from the one end terminal surface of installation magnetic base 53, make things convenient for the staff to sweep the sign indicating number and obtain and deploy the information, it is used for recording this detection device's the information of deploying to deploy two-dimensional code 52, further make things convenient for the staff to deploy management and later maintenance to detection device.

Referring to fig. 1 and 2, in order to supply power to the power utilization modules on the detection device conveniently, the housing assembly 5 further includes a battery cavity 54 and a limiting cover 55, and the limiting cover 55 is connected to the housing body 51 and is used for sealing the battery cavity 54 and limiting the lithium battery 41, so that the lithium battery 41 is prevented from being displaced to affect the power supply to each power utilization module, and the stability of power supply is improved. The power module 4 comprises a lithium battery 41, the lithium battery 41 is limited in the battery cavity 54, and the vibration sensor 1, the control module 2 and the wireless communication module 3 are electrically connected to a power supply loop of the lithium battery 41, so that power is conveniently supplied to each power utilization module.

Referring to fig. 1 and 2, because detection device can vibrate along with the vibration of motor, and after long-time vibration, can compress gradually along lithium cell 41 gravity direction one end, in order to prevent lithium cell 41 contact failure, power module 4 still includes spring contact 42, and spring contact 42 fixed connection is in battery cavity 54, and sets up in lithium cell 41 both ends, spring contact 42 and vibration sensor 1, control module 2, the equal electric connection of wireless communication module 3. All connect spring contact 42 through lithium cell 41 both ends, spring contact 42's deformation ability is more strengthened, still has certain shock resistance for lithium cell 41 can contradict with spring contact 42 all the time, has further strengthened lithium cell 41's stability.

Referring to fig. 1 and 2, when the motor vibrates, the detection device vibrates therewith, if the limit cover 55 and the housing body 51 are connected in a conventional clamping manner, the limit cover 55 and the housing body 51 are easily separated from each other, in this application, first threaded posts 551 are disposed at two ends of the limit cover 55, second threaded posts 511 are disposed on the housing body 51 corresponding to the first threaded posts 551, and the first threaded posts 551 and the second threaded posts 511 are connected by screws. Through the cooperation setting of first screw post 551 and second screw post 511, make spacing lid 55 be connected more firmly with casing body 51, effectual spacing lid 55 and the separation from of casing body 51 of preventing.

Referring to fig. 2 and 3, since the lithium battery 41 needs to maintain a relatively dry power supply environment, in order to improve the waterproof performance of the housing body 51, a first flange 512 is formed at the periphery of the housing body 51 connected to the battery cavity 54 in a concave manner, a second flange 552 is provided at the periphery of the limiting cover 55 corresponding to the first flange 512, and the first flange 512 and the second flange 552 are abutted against each other to isolate the battery cavity 54 from the outside, thereby further achieving the waterproof and dustproof effects. If a small amount of water stains permeate along the contact surface of the first flange 512 and the second flange 552, the area of the first flange 512 and the area of the second flange 552 are increased by the concave arrangement of the first flange 512 and the second flange 552, namely, the moving distance of the water stains is increased, and the waterproof effect is further achieved.

The implementation principle of the motor vibration amplitude detection device based on the internet of things in the embodiment of the application is as follows: install lithium cell 41 in battery cavity 54, install magnetic base 53 again and treat the motor casing magnetism of monitoring and be connected, turn on switch, vibration sensor 1 begins the vibration signal on the real-time detection motor, after vibration sensor 1 detects the vibration signal on the motor, give control module 2 with vibration signal transmission, control module 2 carries out the analysis and the processing of signal, the processing signal that will obtain again passes through wireless communication module 3 and transmits for terminal equipment, thereby realize the remote monitoring to the motor vibration, be convenient for carry out the motor detection in remote operation environment such as marine.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a motor vibration amplitude detection device based on thing networking which characterized in that: including vibration sensor (1) that is used for detecting motor vibration signal and be used for handling vibration sensor (1) receives vibration signal's control module (2), control module (2) signal connection has wireless communication module (3), wireless communication module (3) be used for with signal transmission to terminal equipment after control module (2) are handled, vibration sensor (1), control module (2) and wireless communication module (3) all electricity are connected with power module (4).

2. The Internet of things-based motor vibration amplitude detection device according to claim 1, wherein: the wireless communication module (3) adopts an NB-IoT wireless communication mode.

3. The Internet of things-based motor vibration amplitude detection device according to claim 1, wherein: the detection device further comprises a shell assembly (5), the vibration sensor (1), the control module (2), the wireless communication module (3) and the power module (4) are arranged in the shell assembly (5), the shell assembly (5) comprises a shell body (51) and a two-dimension code (52), the two-dimension code (52) is arranged on the outer side of the shell body (51), and the two-dimension code (52) is arranged and used for recording the arrangement information of the corresponding detection device.

4. The Internet of things-based motor vibration amplitude detection device according to claim 3, wherein: the motor shell is characterized in that an installation magnetic seat (53) is arranged on the outer side of the shell body (51), and the installation magnetic seat (53) can be magnetically attracted to the motor shell.

5. The Internet of things-based motor vibration amplitude detection device according to claim 3, wherein: the casing assembly (5) further comprises a battery cavity (54) and a limiting cover (55), the power module (4) comprises a lithium battery (41), the lithium battery (41) is limited in the battery cavity (54), the vibration sensor (1), the control module (2) and the wireless communication module (3) are electrically connected to a power supply loop of the lithium battery (41), and the limiting cover (55) is connected with the casing body (51) and used for sealing the battery cavity (54).

6. The Internet of things-based motor vibration amplitude detection device according to claim 5, wherein: first threaded columns (551) are arranged at two ends of the limiting cover (55), second threaded columns (511) corresponding to the first threaded columns (551) are arranged on the shell body (51), and the first threaded columns (551) are connected with the second threaded columns (511) through screws.

7. The Internet of things-based motor vibration amplitude detection device according to claim 5, wherein: the casing body (51) is connected to the periphery side of the battery cavity (54) is concave downwards to form a first flange (512), the periphery side of the limiting cover (55) is provided with a second flange (552) corresponding to the first flange (512), and the first flange (512) and the second flange (552) are mutually abutted.

8. The Internet of things-based motor vibration amplitude detection device according to claim 5, wherein: the lithium battery is characterized in that two ends of the lithium battery (41) are both connected with spring contact pieces (42), the spring contact pieces (42) are fixedly connected in the battery cavity (54), and the spring contact pieces (42) are electrically connected with the vibration sensor (1), the control module (2) and the wireless communication module (3).