CN218956520U - Waterproof box of gas sensor - Google Patents
Waterproof box of gas sensor Download PDFInfo
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- CN218956520U CN218956520U CN202222825993.9U CN202222825993U CN218956520U CN 218956520 U CN218956520 U CN 218956520U CN 202222825993 U CN202222825993 U CN 202222825993U CN 218956520 U CN218956520 U CN 218956520U
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- fan
- wind direction
- box body
- gas sensor
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Abstract
The application discloses a gas sensor's waterproof box for improve gas sensor's measurement accuracy when outdoor work. The application comprises the following steps: the device comprises a box body, a first waterproof fan, a second waterproof fan, a wind direction sensor, a first waterproof shutter and a second waterproof shutter; the first waterproof fan and the second waterproof fan are respectively arranged on opposite sides of the box body; the first waterproof shutter and the second waterproof shutter are respectively arranged on the panels of the box body where the first waterproof fan and the second waterproof fan are arranged; the wind direction sensor is arranged at the top of the box body; the wind direction sensor is electrically connected with the first waterproof fan and the second waterproof fan respectively, and the wind direction sensor is used for controlling the switching action of the first waterproof fan and the second waterproof fan through detected wind direction signals.
Description
Technical Field
The application relates to the technical field of gas sensors, in particular to a waterproof box body of a gas sensor.
Background
A gas sensor is a transducer that converts a certain gas volume fraction into a corresponding electrical signal. The probe conditions the gas sample with the gas sensor, typically including filtering out impurities and interfering gases, drying or refrigeration process meter display.
The box of the gas sensor can protect the internal circuit structure from being interfered by external environment in the working process of the gas sensor, but when the gas sensor works in outdoor overcast and rainy environment, after the air with higher humidity enters the box, the working environment of the internal circuit structure of the box can be influenced by the air, so that the measurement accuracy of the gas sensor can be influenced.
Disclosure of Invention
The application provides a waterproof box of gas sensor can improve the measurement accuracy of gas sensor when outdoor work.
The application provides a waterproof box of gas sensor, include: the device comprises a box body, a first waterproof fan, a second waterproof fan, a wind direction sensor, a first waterproof shutter and a second waterproof shutter;
the first waterproof fan and the second waterproof fan are respectively arranged on opposite sides of the box body;
the first waterproof shutter and the second waterproof shutter are respectively arranged on the panels of the box body where the first waterproof fan and the second waterproof fan are arranged;
the wind direction sensor is arranged at the top of the box body;
the wind direction sensor is electrically connected with the first waterproof fan and the second waterproof fan respectively, and the wind direction sensor is used for controlling the switching action of the first waterproof fan and the second waterproof fan through detected wind direction signals.
Optionally, the waterproof box further includes: a first waterproof cap;
the first waterproof cap is arranged on the panel of the box body where the first waterproof fan is located, and the first waterproof cap is arranged above the first waterproof fan.
Optionally, the waterproof box further includes: a second waterproof cap;
the second waterproof cap is arranged on the panel of the box body where the second waterproof fan is located, and the second waterproof cap is arranged above the second waterproof fan.
Optionally, the waterproof box further includes: a door lock;
the door lock is arranged on the edge of the upright panel of the box body and is used for controlling the opening and closing of the upright panel of the box body.
Optionally, the door lock adopts a button type plane lock.
Optionally, the blade ends of the first waterproof shutter and the second waterproof shutter are arc-shaped.
Optionally, the wind direction sensor is a photoelectric wind direction sensor.
Optionally, the waterproof box further includes: a seal ring;
the sealing rings are arranged at the joints of all the panels of the box body.
Optionally, the sealing ring is made of silicon rubber.
Optionally, the box body adopts a square box body.
From the above technical scheme, the application has the following effects:
the first waterproof fan and the second waterproof fan are respectively arranged on opposite sides of the box body; the first waterproof shutter and the second waterproof shutter are respectively arranged on the panels of the box body where the first waterproof fan and the second waterproof fan are positioned; the wind direction sensor is arranged at the top of the box body; the wind direction sensor is electrically connected with the first waterproof fan and the second waterproof fan respectively and is used for controlling the switching action of the first waterproof fan and the second waterproof fan through the detected wind direction signals. Through so, can detect the wind direction change of box external environment by wind direction sensor to the gas in the box is blown to the first waterproof fan or the second waterproof fan of different sides according to this wind direction change control, in order to reduce the great gaseous circumstances of detention in humidity in the box, can regard as the gas circuit of box both sides circulation of air by first waterproof shutter and second waterproof shutter in addition, reduce the inside circumstances of outside rainwater entering box, and then reduce the influence of external environmental factor to gas sensor, thereby can improve the measurement accuracy of gas sensor when outdoor work.
Drawings
Fig. 1 is a schematic structural view of a waterproof case of a gas sensor in the present application.
Detailed Description
In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely used to illustrate the relative positional relationships between the components or portions, and do not particularly limit the specific mounting orientations of the components or portions.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "configured," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
Furthermore, the structures, proportions, sizes, etc. shown in the drawings herein are shown and described in detail for purposes of illustration only, and are not intended to limit the scope of the utility model, which is defined in the claims, unless otherwise indicated, and which are otherwise used by those skilled in the art to which the utility model pertains.
The application provides a waterproof box of gas sensor for improve the measurement accuracy of gas sensor when outdoor work.
The waterproof case of the gas sensor described in the present application is applied to a case of a gas sensor for detecting the concentration of a gas such as carbon dioxide or ammonia, and the gas sensor may be a semiconductor gas sensor or an electrochemical gas sensor, which is not limited herein.
Referring to fig. 1, a waterproof case 1 of a gas sensor in the present embodiment includes: the box body 1, the first waterproof fan 2, the second waterproof fan 3, the wind direction sensor 4, the first waterproof louver 5 and the second waterproof louver 6; the first waterproof fan 2 and the second waterproof fan 3 are respectively arranged on the opposite sides of the box body 1; the first waterproof louver 5 and the second waterproof louver 6 are respectively arranged on the panels of the box body 1 where the first waterproof fan 2 and the second waterproof fan 3 are positioned; the wind direction sensor 4 is arranged at the top of the box body 1; the wind direction sensor 4 is electrically connected to the first waterproof fan 2 and the second waterproof fan 3, respectively, and the wind direction sensor 4 is used for controlling the switching operation of the first waterproof fan 2 and the second waterproof fan 3 by the detected wind direction signal.
In this embodiment, the first waterproof fan 2 and the first waterproof louver 5 are mounted on the same side panel of the case 1, and the first waterproof louver 5 is mounted directly under the first waterproof fan 2. The second waterproof fan 3 and the second waterproof louver 6 are installed on the same side panel of the case 1, and the second waterproof louver 6 is installed directly under the second waterproof fan 3. The first waterproof fan 2 and the second waterproof fan 3 are respectively installed at the left side and the right side of the box body 1 and are positioned on the same horizontal line. When the wind direction sensor 4 detects that the wind direction is blown from the first waterproof fan 2 to the second waterproof fan 3, the wind direction sensor 4 controls the first waterproof fan 2 to start and the second waterproof fan 3 to stop; when the wind direction sensor 4 detects that the wind direction is blown from the second waterproof fan 3 to the first waterproof fan 2, the wind direction sensor 4 controls the second waterproof fan 3 to start and the first waterproof fan 2 to stop.
Through this, can detect the wind direction change of box 1 external environment by wind direction sensor 4 to control the first waterproof fan 2 or the second waterproof fan 3 of different sides according to this wind direction change and blow the gas in the box 1, with the great gaseous circumstances of detention in the inside of box 1 of reduction humidity, can regard as the gas circuit of box 1 both sides circulation of air by first waterproof shutter 5 and second waterproof shutter 6 in addition, reduce outside rainwater and get into the inside condition of box 1, and then reduce the influence of external environmental factor to gas sensor, thereby can improve the measurement accuracy of gas sensor when outdoor work.
Optionally, referring to fig. 1, the waterproof case 1 in this embodiment further includes: a first waterproof cap 7; the first waterproof cap 7 is mounted on the panel of the case 1 where the first waterproof fan 2 is located, and the first waterproof cap 7 is located above the first waterproof fan 2.
Optionally, referring to fig. 1, the waterproof case 1 in this embodiment further includes: a second waterproof cap 8;
the second waterproof cap 8 is mounted on the panel of the case 1 where the second waterproof fan 3 is located, and the second waterproof cap 8 is located above the second waterproof fan 3.
In this embodiment, the first waterproof cap 7 may be disposed above the first waterproof fan 2, the second waterproof cap 8 may be disposed above the second waterproof fan 3, and the first waterproof cap 7 and the second waterproof cap 8 may guide the rainwater when the rainwater falls, so as to reduce the situation that the rainwater splashes into the box 1 through the side gap of the box 1 or the fan openings of the first waterproof fan 2 and the second waterproof fan 3. The first waterproof cap 7 and the second waterproof cap 8 may be panels in the shape of a fan-shaped cap, and specific sizes and dimensions may be matched according to the sizes and dimensions of the first waterproof fan 2 and the second waterproof fan 3, and are not limited herein.
Optionally, referring to fig. 1, the waterproof case 1 in this embodiment further includes: a door lock 9; a door lock 9 is installed on an edge of the upright panel of the cabinet 1, and the door lock 9 is used to control the opening and closing of the upright panel of the cabinet 1.
Alternatively, referring to fig. 1, the door lock 9 in the present embodiment adopts a push button type planar lock.
In this embodiment, the door lock 9 may be disposed on the edge of the upright panel of the case 1, where the door lock 9 may be a push-button type planar lock, and the push-button type planar lock is a push-button type planar handle device with a lock structure, and a protective housing is disposed at a lock hole position, and after unlocking, the door of the case 1 may be opened by rotating the snap-action door handle, so that external rainwater may be reduced to pass through a gap of the door lock 9 or the lock hole to perform the condition inside the case 1.
Alternatively, referring to fig. 1, the ends of the vanes of the first waterproof louver 5 and the second waterproof louver 6 in this embodiment are arc-shaped.
In this embodiment, the end of each of the blades of the first waterproof louver 5 and the second waterproof louver 6 may take an arc shape with a downward direction, so that external rainwater may fall along the outer arc of the end of the blade when splashed, thereby reducing the entry of rainwater into the inside of the case 1.
Alternatively, referring to fig. 1, the wind direction sensor 4 in the present embodiment is a photoelectric wind direction sensor 4.
In this embodiment, the wind direction sensor 4 may adopt a photoelectric wind direction sensor 4, where the photoelectric wind direction sensor 4 uses a phenomenon that the spectral characteristic of the circular harmonic gradient filter shows a linear change in the circumferential direction, and compares the optical parameters when the angle of zero degrees is specified and the optical parameters are at any position, and calculates the angle offset by the single wind vane, so as to realize monitoring of wind direction change. The photoelectric wind direction sensor 4 has strong electromagnetic interference resistance, high measurement precision and high precision and can continuously measure.
Optionally, referring to fig. 1, the waterproof case 1 in this embodiment further includes: a seal ring 10; the sealing rings 10 are arranged at the joints of all the panels of the box body 1.
Optionally, referring to fig. 1, in this embodiment, the sealing ring 10 is made of silicone rubber.
In this embodiment, the sealing rings 10 may be disposed at the connection positions of the two panels of the case 1, so as to improve the overall tightness of the case 1. The seal ring 10 may be made of a silicone rubber material, wherein the silicone rubber is a rubber with a main chain composed of silicon and oxygen atoms alternately and with two organic groups usually connected to the silicon atoms, and has good corona resistance, arc resistance and air permeability.
Alternatively, referring to fig. 1, the case 1 in the present embodiment is a square case 1.
In this embodiment, the box 1 may be a square box formed by splicing 6 square panels, and the 6 square panels may be square or rectangular, which is not limited herein.
It should be noted that the foregoing summary and the detailed description are intended to demonstrate practical applications of the technical solutions provided herein, and should not be construed as limiting the scope of the present application. Various modifications, equivalent alterations, or improvements will occur to those skilled in the art, and are within the spirit and principles of this application. The scope of the application is defined by the appended claims.
Claims (10)
1. A waterproof case for a gas sensor, comprising: the device comprises a box body, a first waterproof fan, a second waterproof fan, a wind direction sensor, a first waterproof shutter and a second waterproof shutter;
the first waterproof fan and the second waterproof fan are respectively arranged on opposite sides of the box body;
the first waterproof shutter and the second waterproof shutter are respectively arranged on the panels of the box body where the first waterproof fan and the second waterproof fan are arranged;
the wind direction sensor is arranged at the top of the box body;
the wind direction sensor is electrically connected with the first waterproof fan and the second waterproof fan respectively, and the wind direction sensor is used for controlling the switching action of the first waterproof fan and the second waterproof fan through detected wind direction signals.
2. The waterproof case of a gas sensor according to claim 1, further comprising: a first waterproof cap;
the first waterproof cap is arranged on the panel of the box body where the first waterproof fan is located, and the first waterproof cap is arranged above the first waterproof fan.
3. The waterproof case of a gas sensor according to claim 1, further comprising: a second waterproof cap;
the second waterproof cap is arranged on the panel of the box body where the second waterproof fan is located, and the second waterproof cap is arranged above the second waterproof fan.
4. The waterproof case of a gas sensor according to claim 1, further comprising: a door lock;
the door lock is arranged on the edge of the upright panel of the box body and is used for controlling the opening and closing of the upright panel of the box body.
5. The waterproof case of a gas sensor according to claim 4, wherein the door lock is a push button type planar lock.
6. The waterproof case of a gas sensor according to claim 1, wherein the blade ends of the first waterproof louver and the second waterproof louver are each arc-shaped.
7. The waterproof case of a gas sensor according to claim 1, wherein the wind direction sensor is a photoelectric wind direction sensor.
8. The waterproof case of a gas sensor according to claim 1, further comprising: a seal ring;
the sealing rings are arranged at the joints of all the panels of the box body.
9. The waterproof case of a gas sensor according to claim 8, wherein the sealing ring is made of silicone rubber.
10. The waterproof case for a gas sensor according to any one of claims 1 to 9, wherein the case adopts a square case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222825993.9U CN218956520U (en) | 2022-10-26 | 2022-10-26 | Waterproof box of gas sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222825993.9U CN218956520U (en) | 2022-10-26 | 2022-10-26 | Waterproof box of gas sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218956520U true CN218956520U (en) | 2023-05-02 |
Family
ID=86104546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222825993.9U Active CN218956520U (en) | 2022-10-26 | 2022-10-26 | Waterproof box of gas sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218956520U (en) |
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2022
- 2022-10-26 CN CN202222825993.9U patent/CN218956520U/en active Active
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