CN212572308U - Motor fault detection protection system based on Internet of things - Google Patents

Motor fault detection protection system based on Internet of things Download PDF

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Publication number
CN212572308U
CN212572308U CN202021748372.XU CN202021748372U CN212572308U CN 212572308 U CN212572308 U CN 212572308U CN 202021748372 U CN202021748372 U CN 202021748372U CN 212572308 U CN212572308 U CN 212572308U
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motor
mounting box
processor
protection system
fault detection
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CN202021748372.XU
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Chinese (zh)
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周宗泉
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Yizhang Automation Technology Shanghai Co ltd
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Yizhang Automation Technology Shanghai Co ltd
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Abstract

The utility model provides a motor fault detection protection system based on the Internet of things, which comprises a motor, wherein a box cover is arranged at the top of a mounting box, the motor is arranged at the bottom of the mounting box, a through hole is formed in the side wall of the mounting box, and a rotor of the motor extends to the outside of the mounting box through the through hole; the temperature sensor is arranged on the shell of the motor; the heat dissipation device is arranged at the bottom of the mounting box; the processor is arranged at the bottom of the mounting box and is respectively and electrically connected with the temperature sensor, the heat dissipation device and the motor; the wireless communication module is arranged at the bottom of the mounting box and is connected with the processor; the motor protector is arranged on the side wall of the mounting box and is connected with the motor; the cloud platform is connected with the processor through the wireless communication module and used for exchanging data with the processor. The utility model provides a motor fault detection protection system based on thing networking can carry out the state detection to the motor through multiple device to can form better protection to the motor, have good spreading value.

Description

Motor fault detection protection system based on Internet of things
Technical Field
The utility model relates to a motor fault detects technical field, especially relates to a motor fault detection protection system based on thing networking.
Background
In the use process of the motor, a lot of motors are damaged due to mechanical faults, and the common mechanical faults are generally overhigh temperature, severe vibration, exceeding of a rotating speed threshold value of the motor and the like. In the case of these problems, maintenance personnel are generally required to maintain the motor to restore the motor to a normal state.
In the related art, a motor fault detection protection system can send fault information to maintenance personnel when detecting that a motor has a fault, and the maintenance personnel can detect and maintain the motor. However, this method cannot timely solve the abnormality of the motor, and cannot effectively protect the motor. If the temperature of the motor is too high, the temperature of the motor can be generally reduced after maintenance personnel arrive; or under the condition that the motor fault detection protection system sends the temperature value of the motor to maintenance personnel, the maintenance personnel cool the motor after arriving, and the motor cannot be cooled in time, so that the motor can be damaged additionally.
At present, no effective solution is provided aiming at the problems that the motor cannot be maintained in time and the motor is damaged greatly due to no protection measures in the related art under the condition that the motor fails.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: aiming at the defects of the prior art, the motor fault detection and protection system based on the Internet of things and having a good protection function is provided.
The utility model discloses a solve above-mentioned technical problem and adopt following technical scheme:
the utility model provides a pair of motor fault detection protection system based on thing networking, including the motor, still include:
the motor comprises a mounting box, a box cover is arranged at the top of the mounting box, the motor is arranged at the bottom of the mounting box, a through hole is formed in the side wall of the mounting box, and a rotor of the motor extends to the outside of the mounting box through the through hole;
the temperature sensor is arranged on a shell of the motor;
the heat dissipation device is arranged at the bottom of the mounting box;
the processor is arranged at the bottom of the mounting box and is electrically connected with the temperature sensor, the heat dissipation device and the motor respectively;
the wireless communication module is arranged at the bottom of the mounting box and is connected with the processor;
the motor protector is arranged on the side wall of the mounting box and is connected with the motor;
the cloud platform is connected with the processor through the wireless communication module, is used for exchanging data with the processor, receives and judges the data sent by the processor through the wireless communication module, and sends a control instruction to the processor through the wireless communication module under the condition that the data are judged to be abnormal by the cloud platform, and the processor executes an execution action corresponding to the control instruction.
Further, in the motor fault detection protection system based on the internet of things, a vibration sensor is further arranged on a shell of the motor, and the vibration sensor is electrically connected with the processor.
Further, in the motor fault detection protection system based on the internet of things, a rotating speed measuring instrument is arranged on the inner wall of the mounting box and electrically connected with the processor.
Further, in the motor fault detection protection system based on the internet of things, an alarm is arranged on the inner wall of the mounting box and electrically connected with the processor.
Further, in the motor fault detection protection system based on the internet of things, a voice broadcast module is arranged inside the mounting box and is electrically connected with the processor.
Further, in the motor fault detection protection system based on the internet of things, a shutdown display lamp is arranged on the outer wall of the mounting box and connected with the processor.
Further, in the motor fault detection protection system based on the internet of things, a limiting box is fixedly arranged at the bottom of the mounting box, and a buffer layer is arranged inside the limiting box.
Further, in the motor fault detection protection system based on the internet of things, a placing groove is formed in the upper portion of the buffer layer.
Further, in the motor fault detection protection system based on the internet of things, a power supply module is arranged inside the motor protector.
Further, in the motor fault detection protection system based on the internet of things, the motor protector is an electronic motor protector.
The utility model adopts the above technical scheme, compare with prior art, have following technological effect:
(1) the motor is arranged in the mounting box, the temperature sensor is arranged on the shell of the motor, the heat dissipation device, the processor and the wireless communication module are arranged on the inner wall of the mounting box, the temperature sensor sends a detected temperature value to the processor, the processor sends the temperature value to the cloud platform through the wireless communication module, if the cloud platform detects that the temperature value reaches a temperature threshold value, the cloud platform sends a control instruction to the processor through the wireless communication module, and the processor drives the heat dissipation device to dissipate heat of the motor according to the control instruction, so that the problem that the motor cannot be cooled in time when the motor temperature is detected to be too high in the prior art is solved, and the motor is well protected;
(2) the motor protector is arranged in the mounting box, so that the voltage and the current of the motor can be detected, and the motor protector can be used for performing shutdown protection on the motor under the condition that the motor is overloaded, so that the motor is prevented from being damaged due to overload;
(3) the buffer layer is arranged at the bottom of the motor, so that the motor can be well protected under the condition that the motor is severely vibrated, the secondary damage to the motor caused by severe vibration is prevented, and the displacement of the motor under the condition that the motor is severely vibrated can also be prevented by arranging the buffer layer in the limiting box, so that the motor is well protected;
(4) the rotating speed of the motor is detected through the rotating speed measuring instrument, the vibration value of the motor is detected through the vibration sensor, the rotating speed measuring instrument and the vibration sensor are respectively electrically connected with the processor, and under the condition that the cloud platform receives and detects that the rotating speed of the motor reaches a rotating speed threshold value or the vibration value of the motor reaches a vibration threshold value, the processor controls the motor to be closed according to a control instruction sent by the cloud platform, so that the motor is protected.
Drawings
Fig. 1 is a first schematic structural diagram of the motor fault detection and protection system based on the internet of things;
fig. 2 is a schematic structural diagram of the motor fault detection protection system based on the internet of things of the present invention;
fig. 3 is a schematic structural diagram of a buffer layer in the motor fault detection protection system based on the internet of things;
fig. 4 is a block diagram of the structure of the motor fault detection and protection system based on the internet of things;
wherein the reference symbols are:
1-motor, 2-mounting box, 3-box cover, 4-temperature sensor, 5-heat dissipation device, 6-processor, 7-wireless communication module, 8-motor protector, 9-vibration sensor, 10-rotating speed measuring instrument, 11-alarm, 12-voice broadcast module, 13-stop indicator light, 14-limiting box and 15-buffer layer. 16-cloud platform.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-2 and 4, the utility model provides a pair of motor fault detection protection system based on thing networking, including motor 1, mounting box 2, lid 3, temperature sensor 4, heat abstractor 5, treater 6, wireless communication module 7, motor protector 8 and cloud platform 16.
The top of mounting box 2 is provided with lid 3, and the bottom is provided with motor 1, and the lateral wall is provided with the through hole, and motor 1's rotor passes through the outside that the through hole extended to mounting box 2 to can make motor 1 be connected with external device.
The shell of the motor 1 is provided with a temperature sensor 4, and the temperature sensor 4 is used for detecting the temperature value of the shell of the motor 1 in real time and sending the temperature value to the processor 6.
The heat dissipation device 5 is fixedly arranged at the bottom of the mounting box 2 and electrically connected with the processor 6, and the processor 6 controls the heat dissipation device 5 to work to dissipate heat of the motor 1 under the condition that the temperature of the motor 1 is too high.
The processor 6 is arranged at the bottom of the mounting box 2 and is respectively electrically connected with the motor 1, the temperature sensor 4, the heat dissipation device 5 and the wireless communication module 7, and the wireless communication module 7 is in network connection with the cloud platform 16. Temperature sensor 4 can send the temperature value that detects to treater 6 in real time, and treater 6 sends this temperature value to cloud platform 16 through wireless communication module 7, and cloud platform 16 judges this temperature value, if this temperature value reaches the temperature threshold value, then cloud platform 16 sends control command to treater 6 through wireless communication module 7, and treater 6 dispels the heat according to this control command drive heat abstractor 5 to motor 1. Through temperature sensor 4, heat abstractor 5, treater 6, wireless communication module 7 and cloud platform 16, solved current motor protection system under the condition of high temperature, can not carry out in time radiating problem to motor 1.
The temperature threshold is used to indicate that the temperature of the motor 1 is too high and needs to be dissipated, and the heat dissipation device 5 may be a heat dissipation fan.
In some embodiments, the wireless communication module 7 may further receive fault information sent by the processor 6 and send the fault information to the cloud platform 16, and the cloud platform 16 sends the fault information to a maintenance person in a case of receiving the fault information, so that the maintenance person performs maintenance on the motor 1.
In some embodiments, the wireless communication module 7 can also receive instruction information sent by the cloud platform 16 and send the instruction information to the processor 6, and then the processor 6 executes an execution action corresponding to the instruction information.
For example, when a maintenance person sends an opening instruction of the heat sink 5 to the wireless communication module 7 through the cloud platform 16, the wireless communication module 7 sends the opening instruction to the processor 6, and the processor 6 controls the heat sink 5 to be opened according to the opening instruction.
The wireless communication module 7 may be an NB-IOT module, a 2G module, and a 4G module, and an internet of things card is disposed inside the wireless communication module 7, and is used to provide network support for the wireless communication module 7.
The lateral wall of mounting box 2 is provided with motor protector 8, and this motor protector 8 is connected with motor 1 electricity. The motor protector 8 can detect whether the motor 1 has fault information such as overload, short circuit and locked rotor, and can also reflect whether the motor 1 has an open-phase fault by detecting whether the voltage or current of the motor 1 is open-phase. In the case that the motor protector 8 detects a fault of the motor 1 by detecting the current or voltage of the motor 1, the motor 1 may be controlled to stop operating, so as to protect the motor 1.
In some embodiments, the motor protector 8 may also display the current and voltage values of the motor 1, thereby enabling maintenance personnel to more easily perform maintenance on the motor 1.
In some embodiments, a power module is disposed inside the motor protector 8 for providing power to the motor protector 8.
Wherein, the motor protector 8 can be an electronic motor protector.
The shell of the motor 1 is also provided with a vibration sensor 9, and the vibration sensor 9 is electrically connected with the processor 6. The vibration sensor 9 is used for detecting the vibration condition of the motor 1. The vibration sensor 9 detects a vibration value of the motor 1 and sends the vibration value to the processor 6 under the condition that the motor 1 vibrates, the processor 6 sends the vibration value to the cloud platform 16 through the wireless communication module 7, the cloud platform 16 sends fault information to maintenance personnel under the condition that the cloud platform 16 detects that the vibration value reaches a vibration threshold value, the control instruction is sent to the processor 6 through the wireless communication module 7, and the processor 6 closes the motor 1 according to the control instruction. The problem of under the condition that motor 1 is in the vibration state, motor 1 can suffer the harm is solved, has realized that maintainer in time maintains motor 1, and wherein, the vibration threshold value is used for instructing motor 1 vibration too violent, needs to close motor 1.
The side wall of the mounting box 2 is provided with a rotating speed measuring instrument 10, and the rotating speed measuring instrument 10 is electrically connected with the processor 6. The rotating speed measuring instrument 10 is used for measuring a rotating speed value of a rotor of the motor 1 and sending the rotating speed value to the processor 6, then the processor 6 sends the rotating speed value to the cloud platform 16 through the wireless communication module 7, when the cloud platform 16 verifies that the rotating speed value reaches a rotating speed threshold value, the cloud platform 16 sends fault information to maintenance personnel, and sends the control instruction to the processor 6 through the wireless communication module 7, the processor 6 closes the motor 1 according to the control instruction, so that the maintenance personnel can maintain the motor 1, thereby preventing the rotating speed of the motor 1 from being overloaded, and the motor 1 is damaged, wherein the rotating speed threshold value is used for indicating that the rotating speed of the motor 1 is too fast, and the motor 1 needs to be maintained.
The rotation speed measuring instrument 10 may be an infrared photoelectric rotation speed measuring instrument.
An alarm 11 is further arranged inside the mounting box 2, and the alarm 11 is connected with the processor 6. When the processor 6 receives the control instruction sent by the wireless communication module 7, the processor 6 controls the alarm 11 to give an alarm according to the control instruction. To prompt maintenance personnel to perform maintenance on the motor 1.
In some embodiments, under the condition that the processor 6 detects that the vibration value of the motor 1 reaches the vibration threshold or the rotation speed of the motor 1 reaches the rotation speed threshold, the processor 6 may control the alarm 11 to send out alarm information according to a control instruction sent by the cloud platform 16, so that a maintenance worker maintains the motor 1 according to the alarm information.
The inside of mounting box 2 still is provided with voice broadcast module 12, and voice broadcast module 12 is connected with treater 6. Voice broadcast module 12 is used for under the condition that motor 1 breaks down, and processor 6 controls the fault type that voice broadcast module 12 voice broadcast motor 1 appears according to the control command control voice broadcast module that 16 send of cloud platform. Specifically, under the condition that the temperature of the motor 1 is too high, the processor 6 controls the voice broadcast module 12 to broadcast the temperature warning information; under the condition that the vibration value of the motor 1 reaches the vibration threshold value, the processor 6 controls the voice broadcast module 12 to broadcast the vibration warning information.
An off indicator lamp 13 is arranged on the outer wall of the mounting box 2, and the off indicator lamp 13 is connected with the processor 6. Under the condition that the processor 6 detects that the motor 1 is stopped, the processor 6 turns on the stop indicator lamp 13 so as to provide the maintenance personnel with the stop information of the motor 1 and prevent the maintenance personnel from performing maintenance on the motor 1 in the operation process of the motor 1 to cause potential danger.
The bottom of mounting box 2 is fixed and is provided with spacing box 14, and the inside of spacing box 14 is provided with buffer layer 15, and the upper portion of buffer layer 15 is provided with the standing groove. As shown in fig. 3, the inside of the placing groove is used for placing the motor 1, and the buffer layer 15 is used for protecting the motor 1 and reducing the damage to the motor 1 in case of severe vibration of the motor 1.
In placing the standing groove through motor 1, buffer layer 15 places the inside of spacing box 14, and spacing box 14 carries out fixed connection with mounting box 2 to play fixed and cushioning effect to motor 1, prevent that motor 1 from taking place the displacement and receiving extra injury under the condition of vibration, also solved motor 1 under the condition of taking place the vibration, the problem that motor 1 bottom does not have the cushioning material can lead to the fact extra injury to motor 1.
The present invention has been described in detail with reference to the specific embodiments, but the present invention is only by way of example and is not limited to the specific embodiments described above. Any equivalent modifications and substitutions to those skilled in the art are intended to be within the scope of the present invention. Accordingly, variations and modifications in equivalents may be made without departing from the spirit and scope of the invention, which is intended to be covered by the following claims.

Claims (10)

1. The utility model provides a motor fault detection protection system based on thing networking, includes motor (1), its characterized in that still includes:
the motor comprises a mounting box (2), wherein a box cover (3) is arranged at the top of the mounting box (2), the motor (1) is arranged at the bottom of the mounting box, a through hole is formed in the side wall of the mounting box, and a rotor of the motor (1) extends to the outside of the mounting box (2) through the through hole;
the temperature sensor (4), the said temperature sensor (4) is set up on the outer casing of the said electrical machinery (1);
the heat dissipation device (5), the heat dissipation device (5) is arranged at the bottom of the mounting box (2);
the processor (6) is arranged at the bottom of the mounting box (2), and is respectively and electrically connected with the temperature sensor (4), the heat dissipation device (5) and the motor (1);
the wireless communication module (7) is arranged at the bottom of the mounting box (2), and is connected with the processor (6);
the motor protector (8), the said motor protector (8) is set up in the sidewall of the said mounting box (2), and connect with said motor (1);
cloud platform (16), cloud platform (16) pass through wireless communication module (7) are connected treater (6), be used for with treater (6) carry out data interchange, and pass through wireless communication module (7) receive and judge the data that treater (6) sent, cloud platform (16) judge under the unusual circumstances of data, cloud platform (16) pass through wireless communication module (7) send control command to treater (6), make treater (6) execute with the executive action that control command corresponds.
2. The motor fault detection protection system of claim 1, characterized in that a vibration sensor (9) is provided on a housing of the motor (1), the vibration sensor (9) being electrically connected to the processor (6).
3. The motor fault detection and protection system according to claim 1, characterized in that a side wall of the mounting box (2) is provided with a rotation speed measuring instrument (10), and the rotation speed measuring instrument (10) is electrically connected with the processor (6).
4. The motor fault detection and protection system according to claim 1, characterized in that an alarm (11) is arranged on the inner wall of the mounting box (2), and the alarm (11) is electrically connected with the processor (6).
5. The motor fault detection protection system according to claim 1, characterized in that a voice broadcast module (12) is arranged on the inner wall of the mounting box (2), and the voice broadcast module (12) is electrically connected with the processor (6).
6. The motor fault detection protection system according to claim 1, characterized in that a stop indicator lamp (13) is arranged on the outer wall of the mounting box (2), and the stop indicator lamp (13) is connected with the processor (6).
7. The motor fault detection and protection system according to claim 1, characterized in that a limiting box (14) is fixedly arranged at the bottom of the mounting box (2), and a buffer layer (15) is arranged inside the limiting box (14).
8. The motor fault detection protection system according to claim 7, characterized in that the upper part of the buffer layer (15) is provided with a placement groove.
9. The motor fault detection protection system according to claim 1, characterized in that a power supply module is provided inside the motor protector (8).
10. The motor fault detection protection system of claim 1, characterized in that the motor protector (8) is an electronic motor protector.
CN202021748372.XU 2020-08-20 2020-08-20 Motor fault detection protection system based on Internet of things Active CN212572308U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021748372.XU CN212572308U (en) 2020-08-20 2020-08-20 Motor fault detection protection system based on Internet of things

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021748372.XU CN212572308U (en) 2020-08-20 2020-08-20 Motor fault detection protection system based on Internet of things

Publications (1)

Publication Number Publication Date
CN212572308U true CN212572308U (en) 2021-02-19

Family

ID=74627041

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021748372.XU Active CN212572308U (en) 2020-08-20 2020-08-20 Motor fault detection protection system based on Internet of things

Country Status (1)

Country Link
CN (1) CN212572308U (en)

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