CN213522764U - Mainframe box layered structure of atmosphere micro monitoring station - Google Patents
Mainframe box layered structure of atmosphere micro monitoring station Download PDFInfo
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- CN213522764U CN213522764U CN202023010182.0U CN202023010182U CN213522764U CN 213522764 U CN213522764 U CN 213522764U CN 202023010182 U CN202023010182 U CN 202023010182U CN 213522764 U CN213522764 U CN 213522764U
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Abstract
A mainframe box layered structure of an atmosphere micro monitoring station belongs to the technical field of mechanical structures and electrical appliances. The bottom layer lining plate is connected with the wireless terminal equipment, the air switch, the lightning protection device and the wiring terminal, the middle layer lining plate is connected with the sensor, the main control board and the power supply, and the top layer lining plate is connected with the gas sensor and the gas pump. The utility model has the advantages that the power module and the wireless module are arranged in one layer, the main control board is arranged in two layers, and the sensor is arranged in three layers by adopting a layered structure; the three-layer arrangement is adopted, each layer can be independently opened and pulled out in a drawer mode, maintenance is convenient, and interference among modules is reduced.
Description
Technical Field
The utility model relates to a miniature monitoring station mainframe box layered structure of atmosphere belongs to mechanical structure and electrical apparatus technical field.
Background
An atmospheric micro-monitoring station is a device for the fixed-point, continuous or timed sampling and measurement of pollutants present in the air. The air quality can be continuously and automatically monitored, the monitoring result is sent to the network cloud center, and the monitoring result is analyzed to obtain related data. Items for air monitoring mainly include carbon monoxide, sulfur dioxide, nitric oxide, hydrocarbons, floating dust, and the like.
The items to be monitored by the atmosphere miniature monitoring station have more contents, the mainframe box is also smaller, and sensors of monitored items mainly comprise electrochemical and laser sensors, such as: CO, SO2, NO2, O3, H2S and other gases and PM2.5, PM10 and other particulate matter sensors, which are arranged in a small-sized mainframe box, and interference and maintenance among the sensors are troublesome, atmospheric micro-monitoring stations are generally arranged to be spread out in the cabinet; the wireless power supply module comprises a sensor, a mainboard, a wireless module and a power supply module which are all arranged together, is not easy to maintain and is not beneficial to inhibiting mutual interference.
Disclosure of Invention
In order to overcome the not enough of prior art, the utility model provides a miniature monitoring station mainframe box layered structure of atmosphere.
The utility model provides a miniature monitoring station mainframe box layered structure in atmosphere, wireless terminal equipment, air switch, lightning protection device and binding post are connected to the bottom welt, intermediate level welt connection sensor, main control board and power, and gas sensor and air pump are connected to the top layer welt. The main control board is connected with a power supply, a particulate matter sensor, an atmospheric temperature and humidity signal line, a wind speed and direction signal line and a sensor board signal line, and the power supply comprises a switching power supply. The wiring terminal is respectively connected with the switching power supply, the air switch and the lightning protection device. The power supply is connected to the bottom of the middle-layer lining plate. The bottom lining plate, the middle lining plate and the top lining plate are sequentially connected with the casing, the rainproof cover is connected above the casing, the reinforcing plate ribs are connected to the whole back of the casing, and the rainproof cover is provided with a protruding brim.
The door plate of the machine shell is connected with the sealing strip. The bottom lining plate, the middle lining plate and the top lining plate are drawer-type drawing structures.
The utility model has the advantages that:
the power supply module and the wireless module are arranged on one layer, the main control board is arranged on the second layer, and the sensor is arranged on the third layer by adopting a layered structure; the three-layer structure is arranged, each layer can be independently opened and pulled out in a drawer mode, maintenance is convenient, and interference among modules is reduced;
another advantage of layering is the strong and weak current, eliminating electromagnetic interference as much as possible.
The combination of the air switch, the lightning protection and the wiring terminal on the first layer mainly strengthens the influence of the outside severe weather on the equipment, the equipment can be directly disconnected by lightning stroke, so that the protection effect is achieved, the wiring terminal can increase circuit shunting, and the quantity of peripheral equipment is expanded.
The third layer is mainly an air pump and a gas sensor, and the distance between the third layer and the air inlet is mainly considered to be short, so that the throwing length of the air pump is reduced, the circulation of air flow is accelerated, and the accuracy and the real-time performance of data in detection are facilitated.
Drawings
The invention itself, however, as well as many of the attendant advantages thereof, will be best understood by reference to the following detailed description when considered in connection with the accompanying drawings, wherein like reference numerals indicate like parts throughout the several views, and wherein:
fig. 1 is a schematic view of the structure of the bottom lining board of the present invention.
Fig. 2 is a schematic side view of the bottom lining plate structure of the present invention.
Fig. 3 is a schematic bottom view of the middle layer lining board structure of the present invention.
Fig. 4 is a schematic side view of the middle layer lining plate structure of the present invention.
Fig. 5 is a schematic view of the top lining board structure of the present invention.
Fig. 6 is a schematic side view of the top-layer lining board structure of the present invention.
Fig. 7 is a schematic diagram of the main control board structure of the present invention.
Fig. 8 is a schematic diagram of the connection terminal of the present invention.
Fig. 9 is a schematic view of the overall appearance structure of the present invention.
Fig. 10 is a schematic side view of the overall appearance structure of the present invention.
A bottom lining plate 1, a middle lining plate 2, a top lining plate 3, a wireless terminal unit (DTU)4, an air switch 5, a lightning protection device 6, a wiring terminal 7, a sensor 8, a main control board 9, a gas sensor 10, an air pump 11, a power supply 12, a switching power supply 13, a particulate matter sensor 14, an atmospheric temperature and humidity signal 15, a wind speed and direction signal 16 and a sensor plate signal 17,
the present invention will be further explained with reference to the drawings and examples.
Detailed Description
Obviously, many modifications and variations of the present invention based on the spirit of the present invention will be apparent to those skilled in the art.
It will be apparent to those skilled in the art that, as used herein, the singular forms "a," "an," and "the" may include the plural forms as well, unless expressly stated otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element, component or section is referred to as being "connected" to another element, component or section, it can be directly connected to the other element or section or intervening elements or sections may also be present. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description, "plurality" means two or more unless specifically limited otherwise.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are intended to be inclusive and mean, for example, that they may be 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 according to specific situations by those skilled in the art.
It will be understood by those skilled in the art that, unless otherwise defined, all terms including technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art.
The following description is further illustrative in combination for the purpose of facilitating an understanding of the embodiments, and is not intended to limit the embodiments of the invention.
Example 1: as shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10, in the mainframe box layered structure of the atmospheric micro monitoring station, a bottom lining board 1 is connected with a wireless terminal unit (DTU)4, an air switch 5, a lightning protection device 6 and a connection terminal 7, a middle lining board 2 is connected with a sensor 8, a main control board 9 and a power supply 12, and a top lining board 3 is connected with a gas sensor 10 and a gas pump 11.
The main control board 9 is connected with a power supply 12, a particulate matter sensor 14, an atmospheric temperature and humidity signal line 15, a wind speed and direction signal line 16 and a sensor board signal line 17.
The connecting terminal 7 is respectively connected with the switching power supply 13, the air switch 5 and the lightning protection device 6.
A power supply 12 is connected to the bottom of the interlayer liner 2, the power supply 12 including a switching power supply 13.
The bottom lining plate 1, the middle lining plate 2 and the top lining plate 3 are drawer type drawing structures.
Example 2: : as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9 and fig. 10, the mainframe box layered structure of the atmospheric miniature monitoring station has a louver beside the whole machine and a rain cover above the machine shell, and on the premise of ensuring the heat dissipation of the equipment, the rain cover can prevent water from splashing inside, which is beneficial to the coping of the environment in extreme rainy and snowy days.
Before layering, due to electromagnetic interference, positioning of a DTU (wireless terminal device which is specially used for converting serial port data into IP (Internet protocol) data or converting the IP data into the serial port data and transmitting the serial port data through a wireless communication network) device is abnormal, a particle with a small fan affects a GPS (global positioning system) to acquire data, and the problem after layering is completely solved.
The layering is mainly for the wiring between walking gas circuit and the electrical apparatus and walk the line convenience.
The mechanical gas circuit runs on the upper layer, the middle layer and the lower layer run on electrical signals, the signal wires are concentrated in the middle, and the alternating current wires are concentrated in the lowest layer.
Lightning protection and air switch are added in front of the alternating current, so that equipment damage caused by severe weather is effectively prevented, and the equipment is protected.
The case design firstly considers that the case is waterproof, and all circuits are required to be placed inside the case to prevent rainwater from entering the circuits and being short-circuited.
The first layer is placed to the sensor, is favorable to the sensor circulation of air, can carry out the preliminary treatment with sensor gas circuit cluster together moreover.
The sensor and the air pump are arranged on the same layer and are relatively close to each other, and the structure can accelerate data updating, so that the response of the equipment is more timely.
The reinforcing plate ribs on the whole back of the case effectively support the case not to deform, and the case is easy to install in various environments. The equipment cover is provided with a protruding brim for carrying, and the side surface of rainwater is prevented from splashing into the equipment.
The design after layering is installed in a layered mode according to the functions of all the modules, and the overall performance of the equipment is improved. The debugging or field personnel maintenance is more convenient, the problem is analyzed well, and the indicator lamps of all parts of the circuit can be seen clearly, so that the running state can be known more quickly.
The bottom liner 1 houses all the power sources for the equipment.
The middle layer lining plate 2 is used for data acquisition and integration: and the system is responsible for collecting data of all the sensors to the mainboard and sending the data to the cloud.
The top layer lining plate 3 is used for signal collection: and the TTL signal of the gas sensor is converted into a 485 bus signal to communicate with a host.
The sensor board layer is mainly a communication line with the main control board except for a power line, and the sensor board is used for converting a TTL (transistor-transistor logic) signal of the sensor into a 485 signal to communicate with the main board.
The main control board is mainly used for processing signals of peripheral devices and is a core board. The signal types are mainly in TTL and 485 bus forms.
The lightning protection of the hollow box is to go an alternating current line, and a connecting terminal divides L, N and ground and then enters a switching power supply to be converted into 12V direct current.
Different functions are installed in a layered mode; each layer plate is provided with a drawer type drawing mode; the height of each layer of the plate can be freely adjusted.
A layered structure is adopted, a power supply module and a wireless module are placed on a bottom lining plate 1, a main control board is placed on a middle lining plate 2, and a sensor is placed on a top lining plate 3; the three-layer structure is arranged, each layer can be independently opened and pulled out in a drawer mode, maintenance is convenient, and interference among modules is reduced;
another advantage with respect to delamination is that strong and weak currents, eliminating electromagnetic interference as much as possible.
The combination of the air switch, the lightning protection and the wiring terminal of the bottom lining plate 1 mainly strengthens the influence of the outside severe weather on the equipment, the equipment can be directly disconnected by lightning stroke, the protection effect is achieved, the wiring terminal can increase circuit shunting, and the quantity of peripheral equipment is expanded.
The top lining plate 3 is mainly an air pump and an air sensor, and is placed on the third layer, and the distance between the top lining plate and the air inlet is mainly considered to be short, so that the resistance of the air pump is reduced, the circulation of air flow is accelerated, and the accuracy and the real-time performance of data in detection are facilitated.
As described above, although the embodiments of the present invention have been described in detail, it will be apparent to those skilled in the art that many modifications are possible without substantially departing from the invention and its effects. Therefore, all such modifications are included in the scope of the present invention.
Claims (3)
1. A mainframe box layered structure of an atmosphere micro monitoring station is characterized in that a bottom lining plate is connected with a wireless terminal device, an air switch, a lightning protection device and a wiring terminal, a middle lining plate is connected with a sensor, a main control board and a power supply, and a top lining plate is connected with a gas sensor and a gas pump; the main control board is connected with a power supply, a particulate matter sensor, an atmospheric temperature and humidity signal line, a wind speed and direction signal line and a sensor board signal line, and the power supply comprises a switching power supply; the wiring terminal is respectively connected with the switching power supply, the air switch and the lightning protection device; the power supply is connected to the bottom of the middle-layer lining plate; the bottom lining plate, the middle lining plate and the top lining plate are sequentially connected with the casing, the rainproof cover is connected above the casing, the reinforcing plate ribs are connected to the whole back of the casing, and the rainproof cover is provided with a protruding brim.
2. The layered structure of the main cabinet of the atmospheric micro monitoring station as claimed in claim 1, wherein the door panel of the cabinet is connected with a sealing strip.
3. The mainframe box layered structure of an atmospheric micro-monitoring station as recited in claim 1 wherein the bottom liner, the middle liner and the top liner are drawer-type pull structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023010182.0U CN213522764U (en) | 2020-12-15 | 2020-12-15 | Mainframe box layered structure of atmosphere micro monitoring station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023010182.0U CN213522764U (en) | 2020-12-15 | 2020-12-15 | Mainframe box layered structure of atmosphere micro monitoring station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213522764U true CN213522764U (en) | 2021-06-22 |
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| CN202023010182.0U Active CN213522764U (en) | 2020-12-15 | 2020-12-15 | Mainframe box layered structure of atmosphere micro monitoring station |
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| CN (1) | CN213522764U (en) |
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- 2020-12-15 CN CN202023010182.0U patent/CN213522764U/en active Active
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