CN217845314U

CN217845314U - Low-power consumption liquid level monitoring device based on NB-iot transmission

Info

Publication number: CN217845314U
Application number: CN202221758831.1U
Authority: CN
Inventors: 朱天生
Original assignee: Xiamen Kegan Iot Technology Co ltd
Current assignee: Xiamen Kegan Iot Technology Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2022-11-18
Anticipated expiration: 2032-07-08

Abstract

The utility model discloses a low-power consumption liquid level monitoring device based on NB-iot transmission, which comprises a housin, the inside of casing is provided with the baffle, the lateral wall fixed connection of baffle is on the inside wall of casing, the front side of baffle is provided with the circuit board, be provided with the liquid level acquisition chip on the preceding lateral wall of circuit board, be provided with the MCU treater on the preceding lateral wall of liquid level acquisition chip one side circuit board, the upper end of MCU treater is provided with thing networking transmission module, be provided with four pillars, four on the preceding lateral wall of baffle the rear end of pillar difference fixed connection is on the preceding lateral wall of baffle, be provided with four set screw on the preceding lateral wall of circuit board. The utility model discloses a be provided with the MCUMCU treater in inside, have the low-power consumption, be provided with the battery of independent power supply in inside simultaneously, can realize this equipment autonomous working, can not receive the restriction of environment, convenient to use when using simultaneously.

Description

Low-power consumption liquid level monitoring device based on NB-iot transmission

Technical Field

The utility model relates to a liquid level monitoring field especially relates to a low-power consumption liquid level monitoring device based on NB-iot transmission.

Background

The liquid level sensor (static pressure liquid level meter/liquid level transmitter/liquid level sensor/water level sensor) is a pressure sensor for measuring liquid level, and the static pressure drop-in type liquid level transmitter (liquid level meter) is based on the principle that the static pressure of the measured liquid is proportional to the height of the liquid, adopts an isolation type diffused silicon sensitive element or a ceramic capacitance pressure sensitive sensor, converts the static pressure into an electric signal, and converts the electric signal into a standard electric signal (generally 4-20 mA/1-5 VDC) through temperature compensation and linear correction, thereby being suitable for liquid level measurement of various media in systems and industries of petrochemical industry, metallurgy, electric power, pharmacy, water supply and drainage, environmental protection and the like.

The prior patent (publication number: CN 211504469U) discloses a pressure sensor, relates to the technical field of sensors, and comprises a mounting seat, wherein the top of the mounting seat is positioned at the central position and fixedly provided with an induction head, the inside of the mounting seat is fixedly provided with a mounting structure, the top of the mounting seat is positioned at the edge position and fixedly provided with a dust removal structure, the mounting structure comprises a rectangular groove, one side of the outer surface of the mounting seat is provided with the rectangular groove, two sides of the inner wall of the rectangular groove are both slidably connected with a toggle block, a reset spring is fixedly arranged between the toggle blocks, and a rack is fixedly arranged on the opposite side of the toggle block.

However, the utility model discloses a still have some shortcomings in-service use, the device can't very audio-visual data of observing the monitoring, and the device can't realize independent work simultaneously, often can influence monitoring accuracy and monitoring efficiency because of service environment's change moreover, provides a low-power consumption liquid level monitoring device based on NB-iot transmission for this.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a low-power consumption liquid level monitoring device based on NB-iot transmission.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a low-power consumption liquid level monitoring devices based on NB-iot transmission, includes the casing, the inside of casing is provided with the baffle, the lateral wall fixed connection of baffle is on the inside wall of casing, the front side of baffle is provided with the circuit board, be provided with the liquid level on the preceding lateral wall of circuit board and gather the chip, be provided with the MCU treater on the preceding lateral wall of liquid level collection chip one side circuit board, the upper end of MCU treater is provided with thing networking transmission module, be provided with four pillars, four on the preceding lateral wall of baffle the rear end difference fixed connection of pillar is on the preceding lateral wall of baffle, be provided with four set screws on the preceding lateral wall of circuit board, four set screws's rear end runs through the preceding lateral wall of circuit board respectively, and the tip difference threaded connection is inside four set screws preceding lateral wall, the lower extreme center department of casing is provided with the connecting rod, the lower terminal surface of casing is run through to the upper end of connecting rod, the upper end of connecting rod runs through the inside of casing, and end connection is at the lower extreme of circuit board, the lower extreme of connecting wire is connected with the test probe, the inside wall of casing is located by the rear side and is provided with the fixed block, the inside wall of casing, the fixed connection of lateral wall of fixed connection on the inside wall of casing, the inside wall of casing is provided with the mounting panel.

As a further description of the above technical solution:

the antenna is arranged at the center of one side wall of the shell, one end of the antenna penetrates through the side wall of the shell, and the end portion of the antenna is connected to the side wall of the circuit board.

As a further description of the above technical solution:

the storage battery is arranged on the rear side of the partition board, and the front end of the storage battery is fixedly connected to the rear side wall of the partition board.

As a further description of the above technical solution:

be provided with a plurality of fixing bolt on the rear side of mounting panel, it is a plurality of fixing bolt's front end runs through the mounting panel respectively, and inside the rear side wall of tip difference threaded connection at the fixed block.

As a further description of the above technical solution:

a placing groove is formed in the position, close to the edge, of the rear side wall of the fixing block, and a sealing strip is arranged inside the placing groove.

As a further description of the above technical solution:

the utility model discloses a circuit board, including casing, observation window, button, front side wall, the preceding lateral wall of casing is provided with the observation window on the preceding lateral wall of casing, one side of observation window is provided with the button, the rear end of button runs through the preceding lateral wall of casing, and end connection is on the preceding lateral wall of circuit board.

As a further description of the above technical solution:

the shell and the mounting plate are made of engineering plastics.

As a further description of the above technical solution:

the output voltage of the storage battery is 3.6V.

The utility model discloses following beneficial effect has:

the utility model discloses with current setting contrast, can accurate real-time demonstration liquid level be convenient for observe through setting up the observation window on the preceding lateral wall of casing, be provided with thing networking transmission module on the circuit board lateral wall, through its upload data and report to the police, have characteristics such as precision height, convenient to use, stability are good.

The utility model discloses with current setting contrast, through being provided with the MCUMCU treater in inside, have the low-power consumption, be provided with the battery of independent power supply in inside simultaneously, can realize this equipment autonomous working, can not receive the restriction of environment, convenient to use when using simultaneously.

Drawings

Fig. 1 is an axonometric view of a low power consumption liquid level monitoring device based on NB-iot transmission proposed by the present invention;

fig. 2 is a front sectional view of a housing of a low power consumption liquid level monitoring device based on NB-iot transmission according to the present invention;

fig. 3 is a bottom cross-sectional view of a low power consumption liquid level monitoring device based on NB-iot transmission according to the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 3.

Illustration of the drawings:

1. a housing; 2. an observation window; 3. connecting wires; 4. detecting a probe; 5. a connecting rod; 6. an antenna; 7. a button; 8. a circuit board; 9. a liquid level acquisition chip; 10. an MCU processor; 11. the Internet of things transmission module; 12. a set screw; 13. a partition plate; 14. a battery; 15. mounting a plate; 16. a pillar; 17. a sealing strip; 18. a placement groove; 19. fixing the bolt; 20. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a low-power-consumption liquid level monitoring device based on NB-iot transmission comprises a shell 1, a partition plate 13 is arranged inside the shell 1, the side wall of the partition plate 13 is fixedly connected to the inner side wall of the shell 1, a circuit board 8 is arranged on the front side of the partition plate 13, a liquid level acquisition chip 9 is arranged on the front side wall of the circuit board 8 on one side of the liquid level acquisition chip 9, an MCU 10 is arranged on the front side wall of the circuit board 8 on one side, an Internet of things transmission module 11 is arranged at the upper end of the MCU 10, four support posts 16 are arranged on the front side wall of the partition plate 13, the rear ends of the four support posts 16 are respectively and fixedly connected to the front side wall of the partition plate 13, four fixing screws 12 are arranged on the front side wall of the circuit board 8, the rear ends of the four fixing screws 12 respectively penetrate through the front side wall of the circuit board 8, and the end parts are respectively and threadedly connected to the inner parts of the front side walls of the four fixing screws 12, lower extreme center department of casing 1 is provided with connecting rod 5, the lower terminal surface of casing 1 is run through to the upper end of connecting rod 5, the lower extreme of connecting rod 5 is provided with connecting wire 3, the upper end of connecting wire 3 runs through connecting rod 5 and leads to the inside of casing 1, and end connection is at the lower extreme of circuit board 8, the lower extreme of connecting wire 3 is connected with test probe 4, detect the position of liquid when test probe 4 during the use, through MCU treater 10 processing signal, and give thing networking transmission module 11 with the signal transmission, utilize thing networking transmission module 11 to reach the high in the clouds on with the information, realize remote monitoring, casing 1's inside wall is provided with fixed block 20 by rear side department, fixed block 20's lateral wall fixed connection is on casing 1's inside wall, casing 1's rear end is provided with mounting panel 15.

The antenna comprises a shell 1, a battery 14 is arranged at the center of one side wall of the shell 1, one end of the antenna 6 penetrates through the side wall of the shell 1, the end portion of the antenna is connected to the side wall of a circuit board 8, a storage battery 14 is arranged at the rear side of a partition plate 13, the front end of the storage battery 14 is fixedly connected to the rear side wall of the partition plate 13, the output voltage of the storage battery 14 is 3.6V, a plurality of fixing bolts 19 are arranged on the rear side of a mounting plate 15, the front ends of the fixing bolts 19 respectively penetrate through the mounting plate 15, the end portions are respectively in threaded connection with the inner portions of the rear side walls of fixing blocks 20, a placing groove 18 is arranged at the edge portions of the rear side walls of the fixing blocks 20, a sealing strip 17 is arranged inside the placing groove 18, an observation window 2 is arranged on the front side wall of the shell 1, a button 7 is arranged on one side of the observation window 2, the rear end of the button 7 penetrates through the front side wall of the shell 1, the end portion of the front side wall of the circuit board 8, and the shell 1 and the mounting plate 15 are made of engineering plastics.

The working principle is as follows: the utility model relates to a low-power consumption liquid level monitoring device based on NB-iot transmission, through installing casing 1 on the wall that will detect the position during use, place test probe 4 in the liquid that detects, detect the position that probe 4 detected liquid, through MCU treater 10 signals handling, and give thing networking transmission module 11 with signal transmission, utilize thing networking transmission module 11 to upload the high in the clouds in the information, but realize remote monitoring, be provided with sealing strip 17 in mounting panel 15 and casing 1's junction simultaneously, improve holistic leakproofness and waterproof nature, be fit for the fire-fighting pool, the effluent water sump, the bilge well, road ponding, the pool water level, urban water supply, petrochemical etc. need unmanned on duty, the field of remote monitoring.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A low-power consumption liquid level monitoring device based on NB-iot transmission, includes casing (1), its characterized in that: a partition board (13) is arranged inside the shell (1), the side wall of the partition board (13) is fixedly connected to the inner side wall of the shell (1), a circuit board (8) is arranged on the front side of the partition board (13), a liquid level acquisition chip (9) is arranged on the front side wall of the circuit board (8) on one side of the liquid level acquisition chip (9), an MCU processor (10) is arranged on the front side wall of the circuit board (8), an Internet of things transmission module (11) is arranged at the upper end of the MCU processor (10), four pillars (16) are arranged on the front side wall of the partition board (13), the rear ends of the four pillars (16) are respectively and fixedly connected to the front side wall of the partition board (13), four fixing screws (12) are arranged on the front side wall of the circuit board (8), the rear ends of the four fixing screws (12) respectively penetrate through the front side wall of the circuit board (8), the end parts are respectively and are respectively in threaded connection with the front side walls of the four fixing screws (12), a connecting rod (5) is arranged at the center of the lower end of the shell (1), the connecting rod (5) penetrates through the lower end face of the shell (1), the connecting rod (3) and the connecting rod (3) is connected with the lower end of the circuit board (8) and the connecting rod (3) and the circuit board (8), the lower extreme of connecting wire (3) is connected with test probe (4), the inside wall of casing (1) leans on rear side department to be provided with fixed block (20), the lateral wall fixed connection of fixed block (20) is on the inside wall of casing (1), the rear end of casing (1) is provided with mounting panel (15).

2. The NB-iot transmission-based low-power liquid level monitoring device as claimed in claim 1, wherein: the antenna is characterized in that an antenna (6) is arranged in the center of one side wall of the shell (1), one end of the antenna (6) penetrates through the side wall of the shell (1), and the end portion of the antenna is connected to the side wall of the circuit board (8).

3. The NB-iot transmission-based low-power liquid level monitoring device as recited in claim 1 further comprising: a storage battery (14) is arranged on the rear side of the partition plate (13), and the front end of the storage battery (14) is fixedly connected to the rear side wall of the partition plate (13).

4. The NB-iot transmission-based low-power liquid level monitoring device as claimed in claim 1, wherein: be provided with a plurality of fixing bolt (19) on the rear side of mounting panel (15), it is a plurality of fixing bolt (19)'s front end runs through mounting panel (15) respectively, and inside the rear side wall of tip difference threaded connection fixed block (20).

5. The NB-iot transmission-based low-power liquid level monitoring device as claimed in claim 1, wherein: a placing groove (18) is formed in the edge, close to the rear side wall of the fixing block (20), and a sealing strip (17) is arranged inside the placing groove (18).

6. The NB-iot transmission-based low-power liquid level monitoring device as claimed in claim 1, wherein: be provided with observation window (2) on the preceding lateral wall of casing (1), one side of observation window (2) is provided with button (7), the preceding lateral wall of casing (1) is run through to the rear end of button (7), and end connection is on the preceding lateral wall of circuit board (8).

7. The NB-iot transmission-based low-power liquid level monitoring device as claimed in claim 1, wherein: the shell (1) and the mounting plate (15) are both made of engineering plastics.

8. The NB-iot transmission-based low-power liquid level monitoring device as recited in claim 3, wherein: the output voltage of the storage battery (14) is 3.6V.