CN217385757U

CN217385757U - Motor running state monitoring device

Info

Publication number: CN217385757U
Application number: CN202220878659.7U
Authority: CN
Inventors: 孔琦
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-16
Filing date: 2022-04-16
Publication date: 2022-09-06
Anticipated expiration: 2032-04-16

Abstract

A motor running state monitoring device comprises a mechanical part and a data acquisition module, wherein the mechanical part at least comprises an upper sealing cover, a shell, a base and a magnet, and the upper sealing cover is connected with the shell through threads; the shell is connected with the base through threads; the bottom of the base is provided with a groove for fixing the magnet; the data acquisition module comprises a temperature acquisition unit, a vibration acquisition unit, a data storage unit, a wireless transmission unit, a power supply unit and a data processing unit, wherein the temperature acquisition unit, the vibration acquisition unit, the data storage unit, the wireless transmission unit and the power supply unit are electrically connected with the data processing unit. This patent adopts the strength magnets mode fixed, need not the wiring, and simple to operate can carry out the early warning to the motor abnormal conditions, in time discovers, in time handles, extension equipment life, reduction in production running cost.

Description

Motor running state monitoring device

Technical Field

The utility model belongs to the industrial monitoring field, in particular to motor running state monitoring devices.

Background

At present, motors are widely applied in various industries in industry, in order to realize monitoring of the motors, the main mode is to collect voltage and current data of the motors during working in real time, when the fluctuation ranges of the voltage and the current exceed certain threshold values, a system generates alarm to prompt workers to realize specific situations on site, and the detection of the working state of the motors by the mode has the defect that when the motors during working vibrate violently, the fluctuation ranges of the voltage and the current are still in normal ranges, alarm information cannot be generated, and if the motors are still operated for a long time in the state, motor fixing bolts can fall off to cause serious production accidents.

Disclosure of Invention

The utility model discloses to the problem that exists among the prior art, provide a motor running state monitoring devices.

The utility model adopts the technical proposal that: a motor running state monitoring device comprises a mechanical part and a data acquisition module, wherein the mechanical part at least comprises an upper sealing cover, a shell, a base and a magnet, and the upper sealing cover is connected with the shell through threads; the shell is connected with the base through threads; the bottom of the base is provided with a groove for fixing the magnet; the data acquisition module comprises a temperature acquisition unit, a vibration acquisition unit, a data storage unit, a wireless transmission unit, a power supply unit, a data processing unit, a temperature acquisition unit electrically connected with the data processing unit and used for acquiring temperature data when the motor runs; the vibration acquisition unit is electrically connected with the data processing unit and is used for acquiring vibration data when the motor runs; the data storage unit is electrically connected with the data processing unit and is used for storing temperature and vibration data; the wireless transmission unit is electrically connected with the data processing unit and is used for realizing the transmission of the acquired data in a wireless mode; the power supply unit is electrically connected with the data processing unit and is used for providing power supply required by the operation of each unit; the data processing unit controls the collection, storage and transmission of data.

Preferably, the magnet can adopt a round shape, a square shape or a circular shape.

Preferably, the upper cover material is a non-metal material.

Preferably, the shell is a hollow cylinder.

Preferably, the base is internally provided with a temperature acquisition unit mounting position and a vibration acquisition unit mounting position.

Preferably, the temperature acquisition unit can adopt PT100 and DS18B 20.

Preferably, the vibration acquisition unit can adopt a single-axis and three-axis sensor.

Preferably, the wireless transmission unit may use a GPRS method.

Preferably, the power supply unit can adopt a battery.

Preferably, the data processing unit can adopt a single chip microcomputer.

Compared with the prior art, the beneficial effects of the utility model are that: this patent adopts the magnet adsorption mode fixed, need not the wiring, simple to operate, vibration, temperature data when real-time detection motor operation to realize data transmission through wireless mode, can carry out the early warning to the motor abnormal conditions, in time discover, in time handle, extension equipment life, reduction production running cost.

Drawings

Fig. 1 is a block diagram of the working principle of the data acquisition module in the motor operation state monitoring device.

Fig. 2 is a view of one of the mechanical components described in the motor operating condition monitoring apparatus.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention is described in detail below with reference to the accompanying drawings and specific embodiments.

Fig. 1 is the working principle block diagram of the data acquisition module of the present invention, fig. 2 is the present invention relates to a mechanical component, which is now right with reference to fig. 1 and fig. 2. The motor running state monitoring device comprises a mechanical component and a data acquisition module, wherein the mechanical component at least comprises an upper sealing cover (201), a shell (202), a base (204) and a magnet (206), and the upper sealing cover (201) is connected with the shell (202) through threads; the shell (202) is connected with the base (204) through threads; the bottom of the base (204) is provided with a groove (206) for fixing the magnet (206), and the groove and the magnet are marked by 206 marks because the positions of the groove and the magnet are the same; the data acquisition module comprises a temperature acquisition unit (106), a vibration acquisition unit (101), a data storage unit (102), a wireless transmission unit (104), a power supply unit (105), a data processing unit (103), and the temperature acquisition unit (106) is electrically connected with the data processing unit (103) and is used for acquiring temperature data when the motor runs; the vibration acquisition unit (101) is electrically connected with the data processing unit (103) and is used for acquiring vibration data when the motor runs; the data storage unit (102) is electrically connected with the data processing unit (103) and is used for storing temperature and vibration data; the wireless transmission unit (104) is electrically connected with the data processing unit (103) and is used for realizing the transmission of the acquired data in a wireless mode; the power supply unit (105) is electrically connected with the data processing unit (103) and is used for supplying power required by the operation of each unit; the data processing unit (103) controls the collection, storage and transmission of data.

Preferably, the magnet (206) can be round, square or circular.

Preferably, the upper cover (201) is made of non-metal material.

Preferably, the shell (202) is a hollow cylinder.

Preferably, a temperature acquisition unit mounting position (205) and a vibration acquisition unit mounting position (203) are arranged in the base (204).

Preferably, the temperature acquisition unit (106) can adopt PT100 and DS18B 20.

Preferably, the vibration acquisition unit (101) can adopt a single-axis and three-axis sensor.

Preferably, the wireless transmission unit (104) can adopt a GPRS mode.

Preferably, the power supply unit (105) can be a battery, such as a specification number of ER34615, ER18505 and the like

Preferably, the data processing unit (103) can adopt a single chip microcomputer.

In practical application, the data storage unit (102), the power supply unit (105), the data processing unit (105) and the wireless transmission unit (104) are placed in a shell (202), the temperature acquisition unit (106) is fixed at a temperature acquisition unit mounting position (205) in the base (204), the temperature acquisition unit mounting position (205) is as close to the lower surface of the base (204) as possible, when the base (204) is adsorbed on the surface of a motor in a magnet (206) mode, the surface temperature of the motor can be measured more accurately, the vibration acquisition unit (101) is fixed at a vibration acquisition unit mounting position (203) in the base (204), the temperature acquisition unit (106), the vibration acquisition unit (101) and the base (204) are fixed together through electronic pouring sealant, when the base (204) vibrates, the fixed temperature acquisition unit (106) and the fixed vibration acquisition unit (101) vibrate together with the base (204), the data processing unit (103) can acquire vibration change data of the motor through the vibration acquisition unit (101), meanwhile, the temperature acquisition unit (106) is not influenced by vibration, under the control of the data processing unit (103), the temperature data on the surface of the motor is acquired through the temperature acquisition unit (106), the data acquisition frequency of the temperature and the vibration can be set to different values such as 1 time/minute, 1 time/5 minute, 1 time/10 minute, 1 time/20 minute, 1 time/30 minute and the like according to actual production requirements, the acquired data are stored in the data storage unit (102), and meanwhile, the data processing unit (103) can analyze and process the acquired data, judging whether the collected temperature and vibration data exceed the set threshold value, immediately sending alarm data to workers through the wireless transmission unit (104) for alarm prompt under the control of the data processing unit (103) when the collected temperature and vibration data exceed the set threshold value, only storing the data and not sending the data when the collected temperature and vibration data are in a normal fluctuation range, and circularly storing the collected temperature and vibration data through the data storage unit (102) under the control of the data processing unit (103).

Through the utility model discloses an use, can carry out the early warning to the motor abnormal conditions, in time discover, in time handle, extension equipment life reduces production running cost.

Claims

1. The motor running state monitoring device is characterized by comprising a mechanical part and a data acquisition module, wherein the mechanical part at least comprises an upper sealing cover, a shell, a base and a magnet, and the upper sealing cover is connected with the shell through threads; the shell is connected with the base through threads; the bottom of the base is provided with a groove for fixing the magnet; the data acquisition module comprises a temperature acquisition unit, a vibration acquisition unit, a data storage unit, a wireless transmission unit, a power supply unit, a data processing unit, a temperature acquisition unit electrically connected with the data processing unit and used for acquiring temperature data when the motor runs; the vibration acquisition unit is electrically connected with the data processing unit and is used for acquiring vibration data when the motor runs; the data storage unit is electrically connected with the data processing unit and is used for storing temperature and vibration data; the wireless transmission unit is electrically connected with the data processing unit and is used for realizing the transmission of the acquired data in a wireless mode; the power supply unit is electrically connected with the data processing unit and is used for providing power supply required by the operation of each unit; the data processing unit controls the collection, storage and transmission of data.

2. An electric motor operating condition monitoring device according to claim 1, wherein the magnet is circular, square, or circular.

3. An electric motor operating condition monitoring device according to claim 1, wherein the upper cover material is a non-metallic material.

4. An electric motor operating condition monitoring device as claimed in claim 1, wherein said housing is a hollow cylinder.

5. The apparatus according to claim 1, wherein the base has a temperature detecting unit mounting position and a vibration detecting unit mounting position.

6. The apparatus as claimed in claim 1, wherein the temperature acquisition unit is PT100, DS18B 20.

7. The apparatus as claimed in claim 1, wherein the vibration pickup unit is a single-axis or three-axis sensor.

8. The apparatus as claimed in claim 1, wherein the wireless transmission unit is in a GPRS mode.

9. An electric motor operating condition monitoring device according to claim 1, wherein the power supply unit is a battery.

10. The device for monitoring the operating condition of the motor according to claim 1, wherein the data processing unit is a single chip microcomputer.