CN207623776U

CN207623776U - Motor failure signal monitoring device

Info

Publication number: CN207623776U
Application number: CN201721428736.4U
Authority: CN
Inventors: 朱庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-10-31
Filing date: 2017-10-31
Publication date: 2018-07-17
Anticipated expiration: 2027-10-31

Abstract

The utility model is related to motor fields, open motor failure signal monitoring device, including control cabinet and motor, motor is equipped with speed probe, torque sensor, temperature sensor and smoke sensor device, the CPU for handling signal is equipped in control cabinet, signal picker is additionally provided in control cabinet, speed probe, torque sensor, temperature sensor and smoke sensor device are all connect with signal picker, and signal picker acquisition rotating speed, torque, temperature and smog information are simultaneously sent to CPU.The utility model can not only be detected the rotating speed of motor, torque, temperature when can also work motor is detected, motor can shake at work, and the present apparatus can also be detected the vibrations degree of motor, and people is facilitated to find out the failure of motor in time by parameter of electric machine value.

Description

Motor failure signal monitoring device

Technical field

The utility model is related to motor field more particularly to motor failure signal monitoring devices.

Background technology

During motor use, often because of overload load, overload voltage, mechanical breakdown, environmental images and misoperation Equal a variety of causes break down or potential faults, if do not excluded, being used for a long time will keep the safety in production in this way Accident, therefore, the failure monitoring during motor use are particularly important.

Existing electrical fault monitoring method be typically testing staff using failure diagnosis apparatus to motor carry out Fault diagnosis, such as using vibration diagnosis equipment, judge that motor whether there is failure by the vibration frequency of motor, but should Method excessively relies on the operation of testing staff, may be due to testing staff when motor has broken down or when potential faults The motor is not detected in time and leads to motor damage, causes economic loss, is can not achieve in this way to motor The function that is monitored in real time of state.

Invention content

The utility model for electrical fault in the prior art can not remote monitoring the shortcomings that, motor failure signal prison is provided Control device.

In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals：

Motor failure signal monitoring device, including control cabinet and motor, motor are equipped with speed probe, torque sensing Device, temperature sensor and smoke sensor device, speed probe is for detecting motor speed information, and torque sensor is for detecting electricity Machine torque information, temperature sensor are mounted in motor for detecting motor internal temperature information, and smoke sensor device is mounted on electricity For detecting motor periphery smog information outside casing, it is equipped with the CPU for handling signal in control cabinet, letter is additionally provided in control cabinet Number collector, speed probe, torque sensor, temperature sensor and smoke sensor device are all connect with signal picker, motor Sound acquisition module is inside installed, signal picker acquisition rotating speed, torque, temperature, smog and speech information are simultaneously sent to CPU, Wireless transport module for sending wireless signal is installed, control cabinet surrounding is designed with quantity and is at least three pieces in control cabinet Cooling fin, cooling fin and control cabinet integral type, control cabinet top are equipped with cooling water tank.

Preferably, being also equipped with the shock sensor for detecting motor vibration information, signal acquisition on motor base Device connect with shock sensor and collected vibration information is sent to CPU.

Preferably, being also equipped with first memory and second memory in control cabinet, first memory turns for storing Speed, torque, temperature, smog and vibration information history value, second memory is for storing rotating speed, torque, temperature, smog and shake The current value of dynamic information, first memory and second memory are all connect with CPU.

Preferably, further including remote terminal, remote terminal is connect by wireless transport module with CPU, in remote terminal Equipped with digital-to-analogue converter, remote terminal is used to show the history value and current value of rotating speed, torque, temperature, smog, vibration information.

The utility model has significant technique effect as a result of above technical scheme：

The utility model can not only be detected the rotating speed of motor, torque, moreover it is possible to temperature when working motor into Row detection, motor can shake at work, and the present apparatus can also be detected the vibrations degree of motor, while can be with The smog of motor working environment is detected, first time alarm can be carried out when a fire, the present apparatus passes through CPU and nothing Motor speed, motor torque, motor temperature, motor shock momentum and work smoke density can be acquired and remotely be sent out by line delivery module Remote terminal is given, remote terminal can constantly reflect above- mentioned information, and people is facilitated to find out motor in time by parameter of electric machine value Failure.

Description of the drawings

Fig. 1 is the circuit theory schematic diagram of the utility model.

Fig. 2 is the structural schematic diagram of the utility model control cabinet.

The toponym that each number designation is referred in the figures above is as follows：Wherein, 10-control cabinets, 11-revolution speed sensings Device, 12-torque sensors, 13-temperature sensors, 14-smoke sensor devices, 15-CPU, 16-signal pickers, 17-nothings Line transmission module, 18-shock sensors, 19-first memories, 20-second memories, 21-remote terminals, 161-moulds Number converter, 211-digital-to-analogue converters.

Specific implementation mode

The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.

Embodiment 1

Motor failure signal monitoring device, as shown in Figs. 1-2, including control cabinet 10 and motor, motor are passed equipped with rotating speed Sensor 11, torque sensor 12, temperature sensor 13 and smoke sensor device 14, speed probe 11 is for detecting motor speed letter Breath, torque sensor 12 are mounted in motor for detecting Motor torque information, temperature sensor 13 for detecting inside motor Temperature information, smoke sensor device 14 are mounted on outside motor casing for detecting motor periphery smog information, are equipped with and use in control cabinet 10 In being additionally provided with signal picker 16 in the CPU15 of processing signal, control cabinet 10, analog-to-digital conversion device is equipped in signal picker 16 161, rotating speed, torque, temperature, the analog information of smog can be converted to digital information, speed probe by analog-to-digital conversion device 161 11, torque sensor 12, temperature sensor 13 and smoke sensor device 14 are all connect with signal picker 16, and signal picker 16 is adopted Collection rotating speed, torque, temperature and smog information are simultaneously sent to CPU15, and CPU15 is central processing unit, is installed in control cabinet 10 useful In the wireless transport module 17 for sending wireless signal, 10 surrounding of control cabinet is designed with the cooling fin 101 that quantity is at least three pieces, this The quantity of cooling fin 101 of the embodiment control cabinet 10 per one side is six, cooling fin 101 and 10 integral type of control cabinet, control cabinet 10 tops are equipped with cooling water tank 102, and 102 upper surface of cooling water tank is equipped with the water inlet for pouring water, 102 side bottom of cooling water tank Portion is equipped with the water outlet for discharging water, and cooling water tank 102 is transparent water tank made of acrylic board, and people is facilitated to observe water of radiation Water in case 102.

Sound acquisition module is installed in motor, constantly monitors the motor internal sound of motor work, signal acquisition module 16 connect with sound acquisition module and voice signal are sent to CPU15.

The shock sensor 18 for detecting motor vibration information, signal picker 16 and shake are also equipped on motor base Dynamic sensor 18 connects and collected vibration information is sent to CPU15.

First memory 19 and second memory 20 are also equipped in control cabinet 10, first memory 19 turns for storing Speed, torque, temperature, smog and vibration information history value, second memory 20 for store rotating speed, torque, temperature, smog and The current value of vibration information, first memory 19 and second memory 20 are all connect with CPU15.

Further include remote terminal 21, remote terminal 21 is connect by wireless transport module 17 with CPU15, in remote terminal 21 Equipped with digital-to-analogue converter 211, remote terminal 21 be used for show rotating speed, torque, temperature, smog, vibration information history value and work as Preceding value.

In short, the above is only the preferred embodiment of the present invention, it is all according to present utility model application the scope of the claims institute The equivalent changes and modifications of work should all belong to the covering scope of the utility model patent.

Claims

1. motor failure signal monitoring device, including control cabinet (10) and motor, it is characterised in that：Motor is equipped with revolution speed sensing Device (11), torque sensor (12), temperature sensor (13) and smoke sensor device (14), speed probe (11) is for detecting electricity Machine rotary speed information, torque sensor (12) are mounted in motor and are used for for detecting Motor torque information, temperature sensor (13) Motor internal temperature information is detected, smoke sensor device (14) is mounted on outside motor casing for detecting motor periphery smog information, controls It is equipped with the CPU (15) for handling signal in case (10) processed, signal picker (16), revolution speed sensing are additionally provided in control cabinet (10) Device (11), torque sensor (12), temperature sensor (13) and smoke sensor device (14) are all connect with signal picker (16), electricity Sound acquisition module is installed, signal picker (16) acquisition rotating speed, torque, temperature, smog and acoustic information are simultaneously sent in machine CPU (15) is given, the wireless transport module (17) for sending wireless signal, control cabinet (10) surrounding are installed in control cabinet (10) It is designed with the cooling fin (101) that quantity is at least three pieces, cooling fin (101) and control cabinet (10) integral type, control cabinet (10) top Portion is equipped with cooling water tank (102).

2. motor failure signal monitoring device according to claim 1, it is characterised in that：Use is also equipped on motor base In the shock sensor (18) of detection motor vibration information, signal picker (16) connect with shock sensor (18) and will acquisition To vibration information be sent to CPU (15).

3. motor failure signal monitoring device according to claim 2, it is characterised in that：It is also equipped in control cabinet (10) First memory (19) and second memory (20), first memory (19) is for storing rotating speed, torque, temperature, smog and shake The history value of dynamic information, second memory (20) are used to store the current value of rotating speed, torque, temperature, smog and vibration information, the One memory (19) is all connect with CPU (15) with second memory (20).

4. motor failure signal monitoring device according to claim 3, it is characterised in that：Further include remote terminal (21), Remote terminal (21) is connect by wireless transport module (17) with CPU (15), and digital-to-analogue converter is equipped in remote terminal (21) (211), remote terminal (21) is used to show the history value and current value of rotating speed, torque, temperature, smog, vibration information.