CN220932109U

CN220932109U - Temperature vibration monitor

Info

Publication number: CN220932109U
Application number: CN202322777466.XU
Authority: CN
Inventors: 郭军; 翁贤华; 张晓园; 沈桦; 王杰; 高国军
Original assignee: Zhejiang Heda Technology Co ltd
Current assignee: Zhejiang Heda Technology Co ltd
Priority date: 2023-10-17
Filing date: 2023-10-17
Publication date: 2024-05-10
Anticipated expiration: 2033-10-17

Abstract

The utility model provides a temperature vibration monitor. This Wen Zhen monitor, including casing, power, vibration sensor, temperature sensor, main control board, the inside holding chamber that sets up of casing, vibration sensor, temperature sensor, main control board and power all set up in the holding intracavity, the casing includes upper shell and inferior valve of detachable connection, temperature sensor is close to inferior valve bottom, inferior valve bottom is provided with the magnetism and inhales the piece, the casing passes through the magnetism is inhaled the piece and is fixed in on the water pump motor shell, vibration sensor, temperature sensor, main control board all with power electric connection. The utility model collects and uploads the working condition information of the water pump motor in a wireless communication mode, does not need on-site wiring, is simple to install and can adapt to severe working environments.

Description

Temperature vibration monitor

Technical Field

The utility model relates to the technical field of water pump monitoring equipment, in particular to a temperature vibration monitor.

Background

As an important industrial production tool, the operation state of the water pump motor is related to the industrial production efficiency. After the water pump motor is used for a long time, the internal structure of the water pump motor can be worn and aged, so that the water pump motor has abnormal working conditions, such as pump body vibration, equipment temperature height and the like, the water pump motor continuously runs under the abnormal working conditions, equipment aging and wear can be further aggravated, serious faults are caused, and shutdown is caused to be scrapped. Therefore, the real-time monitoring of the running state of the water pump motor is indispensable.

In the prior art, data such as vibration frequency, vibration amplitude, temperature and the like in the operation of a water pump motor are generally obtained by using a sensor so as to judge whether the water pump motor has abnormal working conditions or not and prevent equipment faults. The common monitoring mode is that the sensor is arranged inside the water pump motor, and the internal space of the water pump motor is limited, so that wiring is inconvenient; and because the working environment of the water pump motor is relatively moist, the cable is easily influenced by the moist environment to cause the problems of short circuit, open circuit and the like, so that the monitoring accuracy of the sensor is reduced.

Disclosure of utility model

The utility model aims to overcome the defects of the prior art, and provides a temperature vibration monitor which adopts a wireless communication mode to collect and upload working condition information of a water pump motor, does not need on-site wiring, is simple to install and can adapt to a severe working environment.

The utility model provides a temperature vibration monitor which comprises a shell, a power supply, a vibration sensor, a temperature sensor and a main control board, wherein a containing cavity is formed in the shell, the vibration sensor, the temperature sensor, the main control board and the power supply are all arranged in the containing cavity, the shell comprises an upper shell and a lower shell which are detachably connected, the temperature sensor is close to the bottom of the lower shell, a magnetic attraction piece is arranged at the bottom of the lower shell, the shell is fixed on a water pump motor shell through the magnetic attraction piece, and the vibration sensor, the temperature sensor and the main control board are all electrically connected with the power supply.

The utility model has the preferable technical scheme that: the upper shell is internally provided with a first cavity with a downward opening, the lower shell is internally provided with a second cavity with an upward opening, the bottom surface of the upper shell is provided with a plurality of first holes, the top surface of the lower shell is provided with a plurality of second holes, the second holes are through holes, the bottom surface of the upper shell is connected with the top surface of the lower shell, the first cavities are communicated with the second cavities to form accommodating cavities, the first holes are in one-to-one correspondence with the second holes, and the first holes are connected with the second holes through fixing screws.

The utility model has the preferable technical scheme that: the upper shell bottom surface sets up the depressed part, first hole set up in on the depressed part, the lower shell top sets up the bellying, the second hole set up in on the bellying, the bellying inserts in the depressed part.

The utility model has the preferable technical scheme that: the vibration sensor is arranged in the second cavity, the power supply is arranged in the first cavity, the bottom of the power supply is provided with a supporting plate, and foam is filled between the supporting plate and the power supply.

The utility model has the preferable technical scheme that: the vibration sensor is arranged at the bottom of the second cavity, the main control board is arranged between the supporting board and the vibration sensor, and the supporting board is fixedly connected with the main control board, the main control board and the vibration sensor and the bottom of the second cavity through copper column screws.

The utility model has the preferable technical scheme that: the main control board comprises an MCU, a high-precision ADC and a wireless module.

The utility model has the preferable technical scheme that: the second cavity bottom sets up keeps away the empty slot, keep away empty slot bottom and set up the temperature measurement chamber, temperature sensor set up in the temperature measurement intracavity.

The utility model has the preferable technical scheme that: the lower shell is made of metal, and the temperature measuring cavity is filled with heat-conducting glue.

The utility model has the preferable technical scheme that: the lower shell bottom sets up the fixing base, the fixing base bottom sets up the fixed slot of opening downwardly, the magnetism inhale the piece fixed set up in the fixed slot.

The utility model has the preferable technical scheme that: the temperature measurement chamber is in the lower casing bottom outside forms bellied connecting seat, set up the external screw thread on the connecting seat, the fixing base middle part sets up the connecting hole that runs through, set up the internal screw thread in the connecting hole, the fixing base with connecting seat threaded connection, the temperature measurement chamber bottom surface is close to the fixing base bottom surface.

The temperature vibration monitor has the following beneficial effects:

1. Vibration data and temperature data obtained through monitoring are uploaded to a system platform in a wireless communication mode, on-site wiring is not needed, installation is simplified, and the system can adapt to complex working environments;

2. The equipment is self-powered, no extra wiring is needed, and the shell is detachable and split, so that the power supply can be replaced conveniently;

3. The equipment is adsorbed and fixed on the water pump motor through the magnetic attraction piece, is convenient to install, can flexibly adjust the installation position according to working conditions, and avoids pre-punching.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description, serve to explain the principles of the utility model. In the drawings, like reference numerals are used to identify like elements. The drawings, which are included in the description, illustrate some, but not all embodiments of the utility model. Other figures can be derived from these figures by one of ordinary skill in the art without undue effort.

Fig. 1 is a cross-sectional view of an embodiment of the present utility model.

Fig. 2 is a cross-sectional view of an upper shell in an embodiment of the utility model.

Fig. 3 is a cross-sectional view of the lower case in the embodiment of the present utility model.

In the figure: 1. a housing; 2. a power supply; 3. a support plate; 4. a main control board; 5. a vibration sensor; 11. a receiving chamber; 10. an upper case; 101. a first chamber; 102. a first hole; 103. a recessed portion; 20. a lower case; 201. a second chamber; 202. a second hole; 203. a boss; 204. an empty-avoiding groove; 205. a temperature measuring cavity; 206. a connecting seat; 30. a fixing seat; 301. a magnetic attraction piece; 302. a fixing groove; 303. and a connection hole.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be arbitrarily combined with each other.

Please refer to fig. 1 to 3. The utility model provides a temperature monitor that shakes, sets up on water pump motor for monitor water pump motor's vibration condition and operating temperature, and upload the data that detects to system platform, prevent the trouble and take place. Including casing 1, the holding chamber 11 is offered to casing 1 inside, and power 2, vibration sensor 5, temperature sensor and main control board 4 all set up in holding intracavity 11, and vibration sensor 5, temperature sensor and main control board 4 all with power 2 electric connection, casing 1 bottom is provided with the magnetism and inhale piece 301, and casing 1 is fixed on the water pump motor shell through magnetism inhale piece 301 for monitor the running state of water pump motor.

The shell 1 comprises an upper shell 10 and a lower shell 20, a first cavity 101 with a downward opening is arranged in the upper shell 10, a second cavity 201 with an upward opening is arranged in the lower shell 20, the bottom surface of the upper shell 10 is in butt joint with the top surface of the lower shell 20, and the first cavity 101 and the second cavity 201 are communicated to form a containing cavity 11. Specifically, the bottom of the upper shell 10 is provided with a concave part 103, the concave part 103 is circumferentially arranged around the periphery of the opening of the first cavity 101, an annular groove is formed on the bottom surface of the upper shell 10, and the groove does not intersect with the outer surface of the upper shell 10, so that the cross section of the concave part 103 is inverted concave; the first hole 102 is arranged in the concave part 103, the first hole 102 is positioned at the bottom of the annular groove, and the length direction of the first hole 102 is consistent with the length direction of the upper shell 10.

The top of the lower shell 20 is provided with a protruding part 203, the protruding part 203 is arranged around the periphery of the opening of the second cavity 201, an annular protrusion is formed on the top surface of the lower shell 20, a second hole 202 is formed on the highest surface of the protrusion, the second hole 202 is a through hole, the length direction of the second hole 202 is consistent with the length direction of the lower shell 20, and the radial dimensions of the first hole 102 and the second hole 202 are the same. When the lower shell 20 of the upper shell 10 is connected, the protruding part 203 is inserted into the recessed part 103, the lower shell 20 of the upper shell 10 is rotated to make the central axes of the first hole 102 and the second hole 202 collinear, and the first hole 102 and the second hole 202 are connected through screws to fix the upper shell 10 and the lower shell 20. Further, the first holes 102 are uniformly spaced around the recess 103 and the second holes 202 are uniformly spaced around the protrusion 203, the number of the first holes 102 and the number of the second holes 202 are equal, and the lower shell 20 of the upper shell 10 is fixed by a plurality of screws to strengthen the connection strength of the upper shell 10 and the lower shell 20.

Preferably, in order to increase the water resistance, a sealing ring is further arranged between the upper shell 10 and the lower shell 20 to prevent water vapor from entering the shell 1 under severe working conditions to influence the normal operation of the power supply 2. Specifically, the seal ring is a rubber ring, and is disposed on the side outside the highest point of the protruding portion 203.

The power supply 2 is arranged in the first cavity 101, and the vibration sensor 5 is arranged near the bottom of the second cavity 201, so that when the whole device is installed, the vibration sensor 5 is near an object to be measured, namely the water pump motor in the application, the vibration sensor 5 can measure more accurate data such as vibration amplitude, vibration frequency and the like, and in the embodiment, the vibration sensor 5 is a triaxial acceleration sensor. The main control board 4 is arranged between the power supply 2 and the vibration sensor 5, and the main control board 4 comprises an MCU, a high-precision ADC and a wireless module, can receive vibration information monitored by the vibration sensor 5 and upload data information to a system platform, so that a worker can judge whether the water pump motor is in a normal working state according to the data information.

Further, an antenna is provided at the upper end of the upper case 10 to enhance the wireless transmission signal.

The bottom of the power supply 2 is provided with a supporting plate 3, and the supporting plate 3 is transversely arranged in the accommodating cavity 11 and is used for supporting and limiting the power supply 2. Specifically, backup pad 3, main control board 4, vibration sensor 5 set gradually from top to bottom in holding intracavity 11, all offer the through-hole on it, all fix through the copper post screw between backup pad 3 and the main control board 4, between main control board 4 and vibration sensor 5, between vibration sensor 5 and the second chamber 201 ground to guarantee that it is stable in holding intracavity 11.

The top of the accommodating cavity 11 is provided with a columnar supporting piece, the supporting piece is abutted with the end face of the power supply 2, and the power supply 2 is limited in the accommodating cavity 11 by the supporting piece and the supporting plate 3. Further, foam is filled between the supporting plate 3 and the power supply 2 and between the power supply 2 and the inner wall of the accommodating cavity 11, so as to play a role in buffering, and the power supply 2 in the accommodating cavity 11 is prevented from being impacted after the shell 1 receives external collision.

In this embodiment, the power supply 2 is a battery, and no power supply 2 wire is needed, so that the installation is simplified, and the upper and lower shells 20 can be detachably connected for easy replacement.

The bottom surface of the second cavity 201 is provided with a space avoidance groove 204, the bottom surface of the space avoidance groove 204 is provided with a temperature measurement cavity 205, the temperature sensor is arranged in the temperature measurement cavity 205, and the temperature measurement cavity 205 is filled with heat-conducting glue to fix and buffer the temperature sensor. To avoid the temperature sensor from being exposed to impact, the temperature sensor is enclosed and arranged in the temperature measuring cavity 205; further to increase the accuracy of temperature measurement of the temperature sensor, the lower shell 20 is made of metal, and the wall thickness of the temperature measuring cavity 205 is 1.5-3mm, in the application, the wall thickness of the temperature measuring cavity 205 is 2mm.

The bottom of the lower shell 20 is provided with a fixed seat 30, the bottom of the fixed seat 30 is provided with a fixed groove 302 with a downward opening, and the magnetic attraction piece 301 is adhered in the fixed groove 302; the thickness of the magnetic attraction piece 301 should be smaller than or equal to the depth of the fixing groove 302, so that the fixing seat 30 is covered on the periphery of the magnetic attraction piece 301 to play a role in protection; meanwhile, the thickness of the magnetic attraction piece 301 should not be too small, so that the magnetic attraction piece 301 can still effectively adsorb the shell 1 on the shell of the water pump motor in the fixing groove 302.

The temperature measuring cavity 205 forms an outwardly protruding connecting seat 206 at the bottom of the lower shell 20, the connecting seat 206 is cylindrical in shape, an external thread is arranged on the outer round surface of the connecting seat 206, a connecting hole 303 penetrating the fixing seat 30 is formed in the middle of the fixing seat 30, an internal thread is arranged in the connecting hole 303, and the fixing seat 30 is connected with the shell 1 through threaded fit. The height of the connecting seat 206 and the depth of the connecting hole 303 are the same, so that after the connecting seat 30 is connected, the end face of the connecting seat 206 is close to the bottom face of the fixing seat 30, and when the fixing seat 30 is fixed on the water pump motor through the magnetic attraction piece 301, the temperature sensor in the temperature measuring cavity 205 is also synchronously close to the water pump motor shell, so that the temperature measuring accuracy of the temperature sensor is improved.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a temperature monitor that shakes, its characterized in that includes casing (1), power (2), vibration sensor (5), temperature sensor, main control board (4), inside holding chamber (11) that sets up of casing (1), vibration sensor (5), temperature sensor, main control board (4) and power (2) all set up in holding chamber (11), casing (1) are including upper shell (10) and inferior valve (20) of detachable connection, temperature sensor is close to inferior valve (20) bottom, inferior valve (20) bottom is provided with magnetism and inhales piece (301), casing (1) are passed through magnetism is inhaled on piece (301) are fixed in water pump motor housing, vibration sensor (5), temperature sensor, main control board (4) all with power (2) electric connection.

2. The temperature and vibration monitor according to claim 1, wherein a first cavity (101) with a downward opening is arranged in the upper shell (10), a second cavity (201) with an upward opening is arranged in the lower shell (20), a plurality of first holes (102) are arranged on the bottom surface of the upper shell (10), a plurality of second holes (202) are arranged on the top surface of the lower shell (20), the second holes (202) are through holes, the bottom surface of the upper shell (10) is connected with the top surface of the lower shell (20), the first cavity (101) is communicated with the second cavity (201) to form the accommodating cavity (11), the first holes (102) are in one-to-one correspondence with the second holes (202), and the first holes (102) and the second holes (202) are connected through fixing screws.

3. The temperature and vibration monitor according to claim 2, wherein the bottom surface of the upper case (10) is provided with a recess (103), the first hole (102) is provided on the recess (103), the top surface of the lower case (20) is provided with a protrusion (203), the second hole (202) is provided on the protrusion (203), and the protrusion (203) is inserted into the recess (103).

4. A temperature and vibration monitor according to claim 2, characterized in that the vibration sensor (5) is arranged in the second cavity (201), the power supply (2) is arranged in the first cavity (101), the bottom of the power supply (2) is provided with a support plate (3), and foam is filled between the support plate (3) and the power supply (2).

5. The temperature and vibration monitor according to claim 4, wherein the vibration sensor (5) is disposed at the bottom of the second cavity (201), the main control board (4) is disposed between the support board (3) and the vibration sensor (5), between the support board (3) and the main control board (4), between the main control board (4) and the vibration sensor (5), and between the vibration sensor (5) and the bottom surface of the second cavity (201) are fixedly connected by copper column screws.

6. The temperature and vibration monitor according to claim 5, wherein the main control board (4) comprises an MCU, a high-precision ADC and a wireless module.

7. The temperature and vibration monitor according to claim 2, wherein a space-avoiding groove (204) is formed in the bottom of the second cavity (201), a temperature measuring cavity (205) is formed in the bottom of the space-avoiding groove (204), and the temperature sensor is arranged in the temperature measuring cavity (205).

8. The temperature and vibration monitor as set forth in claim 7, wherein the lower housing (20) is metal and the temperature measuring cavity (205) is filled with heat-conducting glue.

9. The temperature and vibration monitor according to claim 7, wherein a fixing seat (30) is provided at the bottom of the lower case (20), a fixing groove (302) with a downward opening is provided at the bottom of the fixing seat (30), and the magnetic attraction member (301) is fixedly disposed in the fixing groove (302).

10. The temperature and vibration monitor according to claim 9, wherein the temperature measuring cavity (205) is formed with a protruding connection seat (206) at the outer side of the bottom of the lower shell (20), an external thread is arranged on the connection seat (206), a through connection hole (303) is arranged in the middle of the fixing seat (30), an internal thread is arranged in the connection hole (303), the fixing seat (30) is in threaded connection with the connection seat (206), and the bottom surface of the temperature measuring cavity (205) is close to the bottom surface of the fixing seat (30).