CN209132239U - An environmental monitoring device for the Internet of Things - Google Patents

Abstract

The utility model provides an environmental monitoring device for the Internet of Things. The environmental monitoring device for the Internet of Things comprises: a box body, an air inlet is arranged at the bottom of the box body, and an air inlet is arranged in the box body at the air inlet. The upper part of the two side walls of the box body is symmetrically arranged with an air outlet; the inner surface of the rear side wall of the box body is provided with an air inlet perpendicular to the air inlet direction of the air inlet device and perpendicular to the rear side wall of the box body. A horizontal baffle, a temperature sensor and a humidity sensor are sequentially arranged on the horizontal baffle. The beneficial effects of the utility model are as follows: the environment inside the box can be kept consistent with the outside, so that the monitoring accuracy can be improved; the touch screen can replace the traditional mechanical keys, and the service life can be effectively prolonged; the installation is more convenient, and the installation will not affect the The test results have an impact.

Description

An environmental monitoring device for the Internet of Things

technical field

The utility model relates to the technical field of environmental monitoring, in particular to an environmental monitoring device for the Internet of Things.

Background technique

The Internet of Things is an important part of the new generation of information technology. With the development of the Internet, people rely more and more on the network. Almost all walks of life are using the network, so the computer room is an important location for every company. The security of the room is very important. In the past, the monitoring of the computer room was carried out by manual inspection, which was troublesome and could not find faults in time. With the development of the Internet of Things, environmental monitoring equipment for the Internet of Things has appeared. Through this equipment, people can understand the environmental quality status of the site through a remote terminal without arriving at the site. However, the existing environmental monitoring equipment for the Internet of Things is due to the lack of The ventilation device causes the air inside the environmental monitoring equipment for the Internet of Things to not circulate, which leads to a large discrepancy between the test results and the external environment, and affects the monitoring results of the environmental quality. It is often damaged, which greatly reduces the service life of environmental monitoring equipment for the Internet of Things. In addition, it is not very convenient to install and use.

Utility model content

The purpose of the utility model is to provide an environment monitoring device for the Internet of Things in order to overcome the deficiencies of the prior art.

The utility model is realized through the following technical solutions:

The utility model provides an environmental monitoring device for the Internet of Things. The environmental monitoring device for the Internet of Things comprises: a box body, an air inlet is arranged at the bottom of the box body, and an air inlet is arranged in the box body at the air inlet. The upper part of the two side walls of the box body is symmetrically provided with air outlets; the inner surface of the rear side wall of the box body is provided with an air inlet perpendicular to the air inlet direction of the air inlet device and perpendicular to the rear side wall of the box body. a horizontal baffle, a temperature sensor and a humidity sensor are arranged on the horizontal baffle in sequence;

The outer top surface of the box body is provided with a mounting plate for mounting on the bottom of other objects, the rear end surface of the mounting plate is provided with an open chute, a slide plate is slidably assembled in the chute, and the outer end of the slide plate is slidably assembled. Two vertically arranged clamping bars are symmetrically arranged at the part; it also includes a plurality of tension springs located in the chute, one end of each tension spring is fixedly connected to the inside of the chute, and the other end is connected to the inner end of the slide plate It also includes a plurality of suction cups arranged on the outer surface of the rear side wall of the box body and located between the two clips and arranged vertically; when the sliding plate slides out of the chute, the plurality of suction cups The tension spring generates elastic potential energy.

Preferably, the air intake device is an intake fan.

Preferably, both the air inlet and the air outlet are provided with filters.

Preferably, a touch screen is centrally arranged on the outer surface of the front side wall of the box.

Preferably, a transparent protective cover plate for protecting the touch screen is further provided on the outer surface of the front side wall of the box body.

Preferably, a GPRS communication module, a buzzer alarm and a PLC controller are arranged on one side of the air inlet device at the bottom of the box body, and a battery is arranged on the other side; the model of the PLC controller is FX3GA- 40MT-CM; the signal output ends of the temperature sensor and the humidity sensor are all signal-connected with the signal input end of the PLC controller, and the AB ends of the RS interface of the PLC controller are respectively connected to the side of the GPRS communication module antenna. The RS485 terminals Rt+ and Rt- of the battery are connected to each other, the positive and negative electrodes of the battery are connected to the power access terminal of the PLC controller through wires, and the touch screen is electrically connected to the PLC controller through a data cable in both directions. The electric control end of the buzzer alarm is electrically connected with the electric control output end of the PLC controller through a wire.

Preferably, a power button connected to the battery is provided on the outer surface of the front side wall of the box and above the touch screen.

Preferably, two sides of the mounting plate are symmetrically provided with internal thread mounting holes, and mounting bolts are provided in the internal thread mounting holes.

Compared with the prior art, the beneficial effects of the present utility model are:

1. By setting the air inlet, air outlet and air inlet device, the environment inside the box is consistent with the outside world, so that the monitoring accuracy can be improved;

2. By installing the touch screen in the center of the outer surface of the front side wall of the box, and the touch screen is electrically connected to the PLC controller in two directions through the data cable, the touch screen can replace the traditional mechanical buttons, which can effectively prolong the service life;

3. The installation board, slide plate, clip, tension spring and suction cup are set to make the installation more convenient, and the test result will not be affected after installation.

Description of drawings

1 is a cross-sectional structural schematic diagram of an environmental monitoring device for the Internet of Things provided by an embodiment of the present invention;

2 is a schematic front view of the structure of an environmental monitoring device for the Internet of Things provided by an embodiment of the present invention;

3 is a schematic diagram of a rear view of an environment monitoring device for the Internet of Things provided by an embodiment of the present invention;

FIG. 4 is a schematic diagram of an electrical connection structure provided by an embodiment of the present invention.

In the figure: 1-box body; 2-air inlet device; 3-air outlet; 4-horizontal baffle; 5-temperature sensor; 6-humidity sensor; 7-installation plate; 8-slide plate; 9-card strip; 10 -suction cup; 11-filter; 12-touch screen; 13-transparent protective cover; 14-GPRS communication module; 15-buzzer alarm; 16-PLC controller; 17-battery; 18-power button; 19-in tuyere; 20 - mounting bolts.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model more clearly understood, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not intended to limit the present invention.

Please refer to FIGS. 1-4. FIG. 1 is a schematic cross-sectional structure diagram of an environmental monitoring device for the Internet of Things provided by an embodiment of the present invention; FIG. 2 is a schematic front view structure of the environmental monitoring device for the Internet of Things provided by an embodiment of the present invention. 3 is a schematic diagram of a rear view structure of an environmental monitoring device for the Internet of Things provided by an embodiment of the present utility model; FIG. 4 is a schematic diagram of an electrical connection structure provided by an embodiment of the present utility model.

The embodiment of the present invention provides an environment monitoring device for the Internet of Things, the environment monitoring device for the Internet of Things includes: a box body 1, an air inlet 19 is arranged at the bottom of the box body 1, and the box body 1 is located inside the box body 1. An air inlet device 2 is arranged at the air inlet 19, and an air outlet 3 is symmetrically arranged on the upper part of the two side walls of the box body 1; A horizontal baffle 4 whose direction is vertical and is vertical to the rear side wall of the box body 1, and a temperature sensor 5 and a humidity sensor 6 are arranged on the horizontal baffle 4 in sequence;

The outer top surface of the box body 1 is provided with a mounting plate 7 for being mounted on the bottom of other objects. The rear end surface of the mounting plate 7 is provided with an open chute, and a sliding plate 8 is slidably assembled in the chute. The outer end of the sliding plate 8 is symmetrically provided with two vertically arranged clamping bars 9; it also includes a plurality of tension springs located in the chute, one end of each tension spring is fixedly connected to the inside of the chute, and the other end is fixedly connected to the inside of the chute. It is fixedly connected with the inner end of the sliding plate 8; it also includes a plurality of suction cups 10 arranged on the outer surface of the rear side wall of the box body 1 and located between the two clips 9 and arranged vertically; the sliding plate 8 slides When going out of the chute, the plurality of tension springs generate elastic potential energy.

Preferably, the air intake device 2 is an intake fan.

Preferably, both the air inlet 19 and the air outlet 3 are provided with a filter screen 11 .

Preferably, a touch screen 12 is centrally provided on the outer surface of the front side wall of the box body 1 .

Preferably, a transparent protective cover 13 for protecting the touch screen 12 is further provided on the outer surface of the front side wall of the box body 1 .

Preferably, a GPRS communication module 14, a buzzer alarm 15 and a PLC controller 16 are arranged in sequence on one side of the inner bottom of the box body 1 located on the air inlet device 2, and a battery 17 is arranged on the other side; the PLC The model of the controller 16 is FX3GA-40MT-CM; the signal output ends of the temperature sensor 5 and the humidity sensor 6 are all signal-connected with the signal input end of the PLC controller 16, and the RS interface of the PLC controller 16 is connected. The AB terminals are respectively connected with the RS485 terminals Rt+ and Rt- beside the antenna of the GPRS communication module 14, the positive and negative poles of the battery 17 are connected with the power supply access terminal of the PLC controller 16 through wires, and the touch screen 12 is electrically connected to the PLC controller 16 bidirectionally through a data cable, and the electrical control terminal of the buzzer 15 is electrically connected to the electrical control output terminal of the PLC controller 16 through a wire.

Preferably, a power button 18 connected to the battery 17 is provided on the outer surface of the front side wall of the box body 1 and located above the touch screen 12 .

Preferably, two sides of the mounting plate 7 are symmetrically provided with internal thread mounting holes, and mounting bolts 20 are provided in the internal thread mounting holes.

In the above embodiment, the air inlet 19 , the air outlet 3 and the air inlet device 2 are provided to keep the environment inside the box 1 consistent with the outside world, so that the monitoring accuracy can be improved; The touch screen 12 is installed in the center of the surface, and the touch screen 12 is electrically connected to the PLC controller 16 in both directions through a data cable, so that the touch screen 12 can replace the traditional mechanical buttons, which can effectively prolong the service life; , tension spring and suction cup 10, which make the installation more convenient and will not affect the test results after installation.

In order to facilitate the understanding of the environment monitoring device for the Internet of Things provided by the embodiments of the present invention, it will be described in detail below with reference to specific embodiments.

Continuing to refer to FIGS. 1-4 , an embodiment of the present invention provides an environmental monitoring device for the Internet of Things, and the environmental monitoring device for the Internet of Things includes a box body 1 , as shown in FIG. 1 , the bottom of the box body 1 is provided with an inlet The air inlet 19 is provided with a filter screen 11 on the air inlet 19, and an air inlet device 2 is arranged at the air inlet 19 in the box body 1, and the air inlet device 2 is an inlet fan. In addition, air outlets 3 are symmetrically arranged on the upper part of the two side walls of the box body 1 , and filters 11 are also arranged on both air outlets 3 . In this way, the air inlet device 2 sucks in the external air from the air inlet 19, and discharges the air outward through the two air outlets 3, so as to realize the circulation of the internal and external air, so that the detection result and the external environment will not have a large discrepancy. Make the monitoring results of environmental quality more accurate.

Continue to refer to Fig. 1, on the inner surface of the rear side wall of the box body 1, a horizontal baffle plate 4 that is perpendicular to the air inlet direction of the air inlet device 2 and is vertical to the rear side wall of the box body 1 is arranged on the horizontal baffle plate 4 in turn. Temperature sensor 5 and humidity sensor 6 . In this way, the air introduced into the box 1 by the air inlet device 2 will not be directly blown onto the sensor, and the horizontal baffle 4 can effectively slow down the wind speed of the inlet air, thereby reducing the detection error of the sensor.

In this embodiment, as shown in FIG. 2 , a touch screen 12 is centrally provided on the outer surface of the front side wall of the box body 1 . In addition, the outer surface of the front side wall of the box body 1 is also provided with a transparent protective cover 13 for protecting the touch screen 12. The transparent protective cover 13 is hinged with the top of the outer surface of the front side wall of the box body 1. The board 13 can realize the operation of the touch screen 12, and in normal times, the transparent protective cover 13 is put down, and the transparent protective cover 13 protects the touch screen 12 from being accidentally touched. extended service life.

Continuing to refer to FIG. 1 , a GPRS communication module 14 , a buzzer alarm 15 and a PLC controller 16 are sequentially arranged on one side of the inner bottom of the box 1 located at the air inlet device 2 , and a battery 17 is arranged on the other side. The GPRS communication module 14, the buzzer alarm 15, the PLC controller 16 and the battery 17 are distributed on both sides of the air inlet device 2, and because the inner surface of the rear side wall of the box body 1 is arranged in the same direction as the air inlet device 2 The vertical horizontal baffle 4, so that the horizontal baffle 4 will play a certain diversion role on both sides of the wind direction introduced by the air inlet device 2, so that the wind part flows through the GPRS communication module 14, the buzzer alarm 15, and the PLC controller. 16 and the battery 17, play the role of heat dissipation for the GPRS communication module 14, the buzzer alarm 15, the PLC controller 16 and the battery 17, so that the GPRS communication module 14, the buzzer alarm 15, the PLC controller 16 and the battery 17 work It is more stable and prolongs the life of the GPRS communication module 14 , the buzzer alarm 15 , the PLC controller 16 and the battery 17 .

Specifically, as shown in FIG. 4 , the model of the PLC controller 16 is FX3GA-40MT-CM. The signal output terminals of the temperature sensor 5 and the humidity sensor 6 are all signal-connected with the signal input terminal of the PLC controller 16, and the AB terminals of the RS interface of the PLC controller 16 are respectively connected with the RS485 terminals Rt+ and Rt- beside the antenna of the GPRS communication module 14, The GPRS communication module 14 is further signal-connected to the Internet of Things cloud server, the positive and negative electrodes of the battery 17 are connected to the power supply terminal of the PLC controller 16 through wires, and the touch screen 12 is electrically connected to the PLC controller 16 through a data cable in both directions. , the electric control end of the buzzer alarm 15 is electrically connected to the electric control output end of the PLC controller 16 through a wire, and the buzzer alarm 15 can issue a buzzer alarm sound when the ambient temperature and humidity are not up to standard.

Its working principle is as follows: the PLC controller 16 controls the operation of the ventilation device 12, and the outside air is sucked into the inside of the box body 1 through the air inlet 19, and the air inside the box body 1 is discharged through the air outlet 3, so that the air inside the box body 1 can be connected with the air outlet 3. The outside air is kept the same, the horizontal baffle 4 can slow down the speed of the air intake, and reducing the wind speed can reduce the interference of the wind on the temperature sensor 5 and the humidity sensor 6, so as to ensure the detection accuracy. The temperature sensor 5 and the humidity sensor 6 will monitor the The data is uploaded to the PLC controller 16 in real time. After the PLC controller 16 is processed, the temperature and humidity values are displayed through the touch screen 12, and the alarm parameter ranges of temperature and humidity are set through the touch screen 12. The data processed by the PLC controller 16 passes through. The GPRS communication module 14 uploads to the Internet of Things cloud server, and the Internet of Things cloud server is redistributed to the related remote.

Continuing to refer to FIG. 2 , a power button 18 connected to the battery 17 is provided on the outer surface of the front side wall of the box body 1 and located above the touch screen 12 . When the transparent protective cover 13 is turned down, it also protects the power button 18. When it needs to be turned on, it is only necessary to turn up the transparent protective cover 13 and then press the power button 18.

In addition, as shown in FIG. 3, a mounting plate 7 for mounting on the bottom of other objects is provided on the outer top surface of the box body 1. Specifically, internal thread mounting holes are symmetrically provided on both sides of the mounting plate 7. The internal thread Mounting bolts 20 are arranged in the mounting holes, and the mounting plate 7 can be fixedly mounted on the bottom of other objects through the mounting bolts 20 . In addition, an open chute (not shown in the figure) is provided on the rear end face of the mounting plate 7, and a slide plate 8 is slidably assembled in the chute, and two vertically arranged symmetrically arranged outer ends of the slide plate 8 are provided. card strip 9. In this embodiment, it also includes a plurality of tension springs (not shown in the figure) located in the chute, one end of each tension spring is fixedly connected to the inside of the chute, and the other end is connected to the inner end of the sliding plate 8 fixed connection. In addition, a plurality of suction cups 10 arranged vertically are also arranged on the outer surface of the rear side wall of the box body 1 at a position between the two clamping bars 9 . After this setting, the box body 1 can also be clamped on other objects by sliding the slide plate 8 out of the chute, and the box body 1 can be clamped on other objects through the two clamping strips 9. Bit raised. When the sliding plate 8 is slid out of the chute, the elastic potential energy is generated by the plurality of tension springs, which can further fix the box body 1, and the suction cup 10 arranged between the two clip bars 9 is adsorbed on other objects, and further to be fixed. The environmental monitoring device for the Internet of Things proposed in this application can not only be installed on other objects through the mounting plate 7, but also can be fixed on other objects through the cooperation of the two clips 9 and the suction cups 10, so that the air inlet 19 and the air outlet can be fixed on other objects. 3 will not be blocked, which not only makes the installation more flexible and convenient, but also detects the air quality more accurately.

In the above embodiment, the air inlet 19 , the air outlet 3 and the air inlet device 2 are provided to keep the environment inside the box 1 consistent with the outside world, so that the monitoring accuracy can be improved; The touch screen 12 is installed in the center of the surface, and the touch screen 12 is electrically connected to the PLC controller 16 in both directions through a data cable, so that the touch screen 12 can replace the traditional mechanical buttons, which can effectively prolong the service life; , tension spring and suction cup 10, which make the installation more convenient and will not affect the test results after installation.

The above are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in the present utility model. within the scope of protection.

Claims (8)

1. An environmental monitoring device for the Internet of Things, characterized in that it comprises: a box body, an air inlet is provided at the bottom of the box body, and an air inlet device is arranged at the air inlet in the box body, and the box body is provided with an air inlet device. The upper parts of the two side walls are symmetrically arranged with air outlets; the inner surface of the rear side wall of the box body is provided with a horizontal baffle perpendicular to the air inlet direction of the air inlet device and perpendicular to the rear side wall of the box body. A temperature sensor and a humidity sensor are arranged on the horizontal baffle in sequence; The outer top surface of the box body is provided with a mounting plate for mounting on the bottom of other objects, the rear end surface of the mounting plate is provided with an open chute, a slide plate is slidably assembled in the chute, and the outer end of the slide plate is slidably assembled. Two vertically arranged clamping bars are symmetrically arranged at the part; it also includes a plurality of tension springs located in the chute, one end of each tension spring is fixedly connected to the inside of the chute, and the other end is connected to the inner end of the slide plate It also includes a plurality of suction cups arranged on the outer surface of the rear side wall of the box body and located between the two clips and arranged vertically; when the sliding plate slides out of the chute, the plurality of suction cups The tension spring generates elastic potential energy. 2 . The environment monitoring device for the Internet of Things according to claim 1 , wherein the air intake device is an intake fan. 3 . 3 . The environmental monitoring device for the Internet of Things according to claim 1 , wherein the air inlet and the air outlet are both provided with filters. 4 . 4 . The environment monitoring device for the Internet of Things according to claim 1 , wherein a touch screen is centrally arranged on the outer surface of the front side wall of the box. 5 . 5 . The environment monitoring device for the Internet of Things according to claim 4 , wherein a transparent protective cover plate for protecting the touch screen is further provided on the outer surface of the front side wall of the box. 6 . 6. The environmental monitoring device for the Internet of Things according to claim 5, wherein the bottom of the box is located on one side of the air inlet device and is sequentially provided with a GPRS communication module, a buzzer alarm and a PLC controller, The other side is provided with a battery; the model of the PLC controller is FX3GA-40MT-CM; the signal output terminals of the temperature sensor and the humidity sensor are both signally connected to the signal input terminal of the PLC controller, and the The AB ends of the RS interface of the PLC controller are respectively connected with the RS485 ends Rt+ and Rt- beside the antenna of the GPRS communication module, and the positive and negative electrodes of the battery are connected to the power supply access end of the PLC controller through wires, The touch screen is electrically connected to the PLC controller bidirectionally through a data cable, and the electric control end of the buzzer alarm is electrically connected to the electric control output end of the PLC controller through a wire. 7 . The environment monitoring device for the Internet of Things according to claim 6 , wherein a power button connected to the battery is provided on the outer surface of the front side wall of the box and above the touch screen. 8 . 8. The environmental monitoring device for the Internet of Things according to any one of claims 1-6, wherein the mounting plate is symmetrically provided with internal thread mounting holes on both sides, and mounting bolts are provided in the internal thread mounting holes. .