CN217717663U - Four-gas monitoring module - Google Patents

Abstract

A four-gas monitoring module comprises a circuit board and a plurality of sensors welded on the circuit board, wherein a fixing mechanism capable of fixing the circuit board on the inner wall of a box body is arranged on the circuit board, the fixing mechanism comprises a plurality of openings positioned on the circuit board, the inner wall of the box body is in threaded connection with a hexagonal copper column, and a fixing part which penetrates through the openings and is movably connected with the hexagonal copper column is arranged on the circuit board; be provided with cavity and intercommunication mouth on the hexagonal copper post, the intercommunication mouth is used for cavity and external intercommunication, be provided with the head piece on the mounting and the elasticity cutting that the symmetry set up on the head piece, the elasticity cutting passes the trompil and inserts the cavity, be provided with the joint subassembly on cavity and the elasticity cutting, be provided with the stop gear who prevents the circuit board slippage on the head piece, sensor quantity is four, be ozone sensor respectively, the nitrogen dioxide sensor, carbon monoxide sensor and sulfur dioxide sensor, the comparatively loaded down with trivial details problem of current four gas monitoring module installations has been solved in this application.

Description

Four-gas monitoring module

Technical Field

The utility model belongs to the technical field of gaseous monitoring, concretely relates to four gas monitoring module.

Background

Along with the continuous improvement of living standard of people, the environmental protection consciousness of the public is also continuously improved, so the requirement on the air quality is also continuously improved. The existing air monitoring stations are usually designed as large-scale station houses, the density of the monitoring stations in the city needs to be improved for accurate real-time air monitoring of the city, but the encryption of the monitoring stations is affected due to the overlarge size of the station houses, so that the air micro-stations are generated at the right moment, and the air micro-stations are also called as environment air quality monitoring micro-stations and are outdoor monitoring equipment for collecting and detecting specific atmospheric pollutants and uploading data to a cloud server in real time. The core of the method is to sense through a micro particulate matter and gas sensor technology, form a certain complete monitoring area by adopting multi-point arrangement, and carry out environmental air pollution trend analysis, pollution source tracing and standard atmospheric station data supplement through an air micro station.

The essential module of little station of air is exactly four gas monitoring module, and four gas usually refers to required ozone, carbon monoxide, sulfur dioxide and nitrogen dioxide in the national standard, and four gas monitoring module need be fixed in on the box inner wall with the circuit board after installing "four gas" sensor on the circuit board. The traditional mounting mode is that the circuit board is directly fixed on the inner wall of the box body through the bolt, and when the circuit board is subsequently replaced or maintained in extreme weather, the circuit board can be disassembled by a professional wrench during disassembly, so that the disassembly is inconvenient.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a four gas monitoring module can solve and need professional instrument to dismantle and the problem of inconvenience when current four gas monitoring module changes the maintenance.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a four-gas monitoring module comprises a circuit board and a plurality of sensors welded on the circuit board; the circuit board is provided with a fixing mechanism for fixing the circuit board on the inner wall of the box body, the fixing mechanism comprises a plurality of openings on the circuit board, the inner wall of the box body is in threaded connection with hexagonal copper columns, and the circuit board is provided with fixing parts which penetrate through the openings and are movably connected with the hexagonal copper columns; the hexagonal copper column is provided with a cavity and a communication port, the communication port is used for communicating the cavity with the outside, the fixing piece is provided with a head piece and elastic inserting strips symmetrically arranged on the head piece, the elastic inserting strips penetrate through the openings and are inserted into the cavity, the cavity and the elastic inserting strips are provided with clamping components, and the head piece is provided with a blocking mechanism for preventing the circuit board from slipping.

Preferably, the clamping assembly comprises a hook-shaped piece positioned on the elastic inserting strip, and grooves for the hook-shaped piece to be embedded into are symmetrically formed in the inner wall of the cavity.

Preferably, be provided with the slide rail of supplementary elasticity cutting embedding between recess and the intercommunication mouth, be provided with on the elasticity cutting with slide rail complex sliding block.

Preferably, the blocking mechanism comprises an upper opening and a lower opening which penetrate through the head part up and down, and the head part is provided with an inserting rod which penetrates through the upper opening and the lower opening.

Preferably, the inserted bar is provided with an anti-falling assembly for preventing the inserted bar from being separated from the upper port and the lower port.

Preferably, the anti-falling assembly comprises a disc located at one end of the inserted link, a plug portion is arranged at one end, away from the disc, of the inserted link, a cavity is arranged in the plug portion, openings are symmetrically arranged in the cavity, and an elastic assembly extending out of the openings is arranged in the cavity.

Preferably, the elastic component comprises a hollow tube which is positioned in the cavity and two ports of which are communicated with the corresponding openings, a spring is arranged in the hollow tube, and two ends of the spring are provided with bulges which penetrate through the openings and extend to the outside.

Preferably, the protrusions are inverted right-angled triangles.

Compared with the prior art, the utility model discloses possess following beneficial effect:

the utility model discloses can realize the automatic locking of circuit board and cavity fast, make things convenient for dismouting and one-hand operation, need not to use extra appurtenance simultaneously, can greatly make things convenient for the operator to use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a diagram of the structure of the circuit board and the sensor of the present invention;

FIG. 2 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of the portion B of FIG. 2 according to the present invention;

fig. 4 is an enlarged view of the portion C of fig. 3 according to the present invention;

fig. 5 is an enlarged view of a portion D of fig. 3 according to the present invention.

Description of reference numerals:

a circuit board; 2. a sensor; 3. opening a hole; 4. a hexagonal copper cylinder; 5. a fixing member; 6. a communication port; 7. a head member; 8. elastic cutting; 9. a slide rail; 10. inserting a rod; 11. a disc; 12. an upper opening and a lower opening; 13. a plug portion; 14. a cavity; 15. a hollow tube; 16. a protrusion; 17. a spring; 18. a chamber; 19. a hook-shaped member; 20. a groove; 21. a slider; 22. the inner wall of the box body.

Detailed Description

In order to better understand the technical scheme, the technical scheme is described in detail in the following with reference to the attached drawings of the specification and specific embodiments.

The embodiments of the present invention provide a plurality of embodiments, and the optional modes introduced by the embodiments can be mutually combined and cross-referenced without conflict, thereby extending a plurality of possible embodiments, which can be regarded as the embodiments disclosed and disclosed in the embodiments of the present invention.

Referring to fig. 1 to 5, the four-gas monitoring module comprises a circuit board 1 and a sensor 2, wherein the sensor 2 is connected with the circuit board 1 through spot welding, a fixing mechanism for fixing the circuit board on an inner wall 22 of a box body is arranged on the circuit board 1, the fixing mechanism comprises a plurality of openings 3 formed in the circuit board 1, hexagonal copper columns 4 are connected to the inner wall 22 of the box body in a threaded manner, fixing pieces 5 which penetrate through the openings 3 and are movably connected with the hexagonal copper columns 4 are arranged on the circuit board 1, and the number of the fixing mechanisms is five; the hexagonal copper column 4 is provided with a cavity 18 and a communication port 6 for communicating the cavity 18 with the outside, the fixing member 5 is provided with a head member 7 and elastic inserting strips 8 symmetrically arranged on the head member 7, the elastic inserting strips 8 penetrate through the opening 3 and are inserted into the cavity 18, the cavity 18 and the elastic inserting strips 8 are provided with clamping components, and the head member 7 is provided with a blocking mechanism for preventing the circuit board 1 from slipping.

When the circuit board 1 is fixedly installed on the inner wall 22 of the box body, the hexagonal copper cylinder 4 is fixedly connected with the inner wall 22 of the box body through threads, and the four-gas monitoring module is maintained or replaced later only by replacing the circuit board 1 without detaching the hexagonal copper cylinder 4; and then, the elastic inserting strip 8 of the fixing piece 5 penetrates through the opening 3 on the circuit board 1, specifically, the elastic inserting strips 8 on the fixing piece 5 are mutually contacted, so that the elastic inserting strip 8 which cannot be inserted into the cavity 18 of the hexagonal copper pillar 4 originally can enter and exit the cavity 18 conveniently, and the user can release the handle after the elastic inserting strip 8 is inserted into the cavity 18.

At this moment, the elastic inserting strips 8 lose pressure, the distance between the two elastic inserting strips 8 is increased, the elastic inserting strips 8 are clamped with the clamping assembly in the cavity 18, the fixing part 5 is fixed on the inner wall 22 of the box body at this moment, and the circuit board 1 is hung on the inner wall 22 of the box body at this moment. In order to avoid the separation between the circuit board 1 and the fixing member 5 caused by the collision or the shaking of the box body in extreme weather, after the circuit board 1 is sleeved on the fixing member 5, the inserted bar is inserted into the upper and lower openings to realize the fixation between the circuit board and the fixing member, so as to prevent the circuit board from slipping from the fixing member.

The clamping assembly comprises a hook-shaped piece 19 positioned on the elastic inserting strip 8, and grooves 20 for the hook-shaped piece 19 to be embedded are symmetrically arranged on the inner wall of the cavity 18; a sliding rail 9 for assisting the insertion of the elastic inserting strip 8 is arranged between the groove 20 and the communication port 6, and a sliding block 21 matched with the sliding rail 9 is arranged on the elastic inserting strip 8.

When needing to carry out the joint with elasticity cutting 8 and cavity 18 inner wall, two elasticity cutting 8 of manual clamp symmetry, it is loose hand after elasticity cutting 8 inserts cavity 18, make hook 19 joint in the recess 20 of cavity 18 inner wall under the effect of resilience force, elasticity cutting 8 can't separate with cavity 18 this moment, and then make unable separation between mounting 5 and the hexagonal copper post 4, because hexagonal copper post 4 is inside can't observe, for convenience of groove 20 and hook 19 carry out the joint, consequently set up sliding block 21 on hook 19, the symmetry sets up the slide rail 9 that supplies sliding block 21 to carry out directional slippage on cavity 18 inner wall.

The blocking mechanism includes upper and lower openings 12 vertically penetrating the head member 7, and the head member 7 is provided with an insertion rod 10 penetrating the upper and lower openings 12. The inserted link 10 is provided with an anti-drop component for preventing the inserted link 10 from separating from the upper and lower ports 12; the anti-falling assembly comprises a disc 11 located at one end of the inserted link 10, a plug portion 13 is arranged at one end, far away from the disc 11, of the inserted link 10, a cavity 14 is arranged in the plug portion 13, openings are symmetrically arranged in the cavity 14, and an elastic assembly extending out of the openings is arranged in the cavity 14. The elastic component comprises a hollow tube 15 which is positioned in the cavity 14 and has two ports communicated with the corresponding openings, a spring 17 is arranged in the hollow tube 15, and two ends of the spring 17 are both provided with bulges 16 extending to the outside of the openings so as to facilitate the insertion rod 10 to be inserted into the upper port 12 and the lower port 12.

The circuit board cup joints on mounting 5 the back, in inserting the inserted bar 10 in the last mouth 12 of 5 tip of mounting, owing to there is disc 11 at the inserted bar 10 top, avoided the inserted bar 10 to take place to drop when passing last mouth 12, the while is provided with the anticreep subassembly at the other end that the inserted bar 10 kept away from disc 11, continued downstream after inserted bar 10 inserts last mouth 12 until piercing through mounting 5, when inserted bar 10 passed mounting 5, the inside arch 16 of inserted bar 10 can pop out and the joint in mounting 5 bottom, avoided inserted bar 10 to break away from last mouth 12. If the inserted link 10 needs to be pulled out, the bulge 16 is manually pressed back into the cavity 14, in the process, the bulge 16 is stressed and then moves into the cavity 14, the spring 17 is driven to be continuously compressed, and the spring 17 is sleeved in the hollow tube 15, so that the bulge 16 moves along the horizontal linear direction all the time in the process of withdrawing.

Although the embodiments of the present invention have been disclosed, the present invention is not limited thereto. Various changes and modifications may be effected by one skilled in the art without departing from the spirit and scope of the invention, as defined in the appended claims.

Claims (8)

1. A four-gas monitoring module comprises a circuit board (1) and a plurality of sensors (2) welded on the circuit board (1); be provided with the fixed establishment who is fixed in the circuit board on box inner wall (22) on the circuit board, its characterized in that: the fixing mechanism comprises a plurality of openings (3) located on a circuit board, the inner wall of the box body is in threaded connection with a hexagonal copper column (4), a fixing part (5) which penetrates through the openings and is movably connected with the hexagonal copper column is arranged on the circuit board, a cavity (18) and a communication port (6) are arranged on the hexagonal copper column, the communication port is used for communicating the cavity with the outside, head parts (7) and elastic inserting strips (8) symmetrically arranged on the head parts are arranged on the fixing part, the elastic inserting strips penetrate through the openings and are inserted into the cavity (18), clamping components are arranged on the cavity and the elastic inserting strips, and a blocking mechanism for preventing the circuit board (1) from slipping is arranged on the head parts (7).

2. A four-atmosphere monitoring module according to claim 1, characterized in that the clamping assembly comprises a hook (19) on the elastic strip, and the inner wall of the chamber is symmetrically provided with grooves (20) for the hook to be inserted into.

3. The biogas monitoring module according to claim 2, wherein a sliding rail (9) for assisting the insertion of the elastic strip is arranged between the groove and the communication port, and a sliding block (21) matched with the sliding rail is arranged on the elastic strip.

4. The biogas monitoring module according to claim 1, wherein the blocking mechanism comprises upper and lower openings (12) extending vertically through the head member, the head member being provided with a plug rod (10) extending through the upper and lower openings.

5. The biogas monitoring module according to claim 4, wherein the insertion rod is provided with an anti-drop assembly for preventing the insertion rod from being separated from the upper and lower ports.

6. The biogas monitoring module according to claim 5, wherein the anti-dropping assembly comprises a disc (11) at one end of the inserted link, a plug portion (13) is arranged at one end of the inserted link away from the disc, a cavity (14) is arranged in the plug portion, openings are symmetrically arranged in the cavity, and an elastic assembly extending out of the openings is arranged in the cavity.

7. The biogas monitoring module according to claim 6, wherein the elastic component comprises a hollow tube (15) located in the cavity and having two ports communicating with the corresponding openings, a spring (17) is disposed in the hollow tube, and two ends of the spring are both provided with protrusions (16) extending to the outside through the openings.

8. The breath monitoring module of claim 7, wherein the protrusion is an inverted right triangle.

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