CN218974317U

CN218974317U - Gas sensor with high protection performance

Info

Publication number: CN218974317U
Application number: CN202223387040.5U
Authority: CN
Inventors: 王信成
Original assignee: Shanghai Yiya Internet Of Things Technology Co ltd
Current assignee: Shanghai Yiya Internet Of Things Technology Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-05-05
Anticipated expiration: 2032-12-16

Abstract

The utility model provides a gas sensor with high protection performance, which relates to the technical field of sensors and comprises a base body, wherein a gas detection sensor is arranged at the middle part of the top of the base body, a filter screen is arranged at the position, close to the edge, of the top of the base body, an inner cavity is formed in the filter screen, a plurality of cotton threads are fixed between the inner top surface and the bottom surface of the inner cavity at equal intervals along the circumferential direction, and a plurality of conical cotton are fixed at the two sides of the cotton threads at equal intervals.

Description

Gas sensor with high protection performance

Technical Field

The utility model relates to the technical field of sensors, in particular to a gas sensor with high protection performance.

Background

The sensor is a detecting device, which can sense the information to be measured and convert the sensed information into electric signals or other information output in the required form according to a certain rule so as to meet the requirements of information transmission, processing, storage, display, recording, control and the like.

At present, when using the sensor to detect air, current air sensor needs to be with the leading-in inside sensor of air when detecting air to let electronic components gather the analysis to the air, but when the in-process that gathers air is attached with the water smoke in the air, need set up the filter screen in the air sensor outside, make can separate the water smoke, prevent that water smoke from damaging electrical components, but water smoke is very easy to condense on the filter screen, leads to the permeability of filter screen to descend, is unfavorable for the collection to gas.

Disclosure of Invention

The utility model aims to solve the problems that when an air sensor is used for detecting air with water mist, the water mist is easy to condense on the filter screen, the permeability of the filter screen is reduced, and the collection of gas is not facilitated because the water mist is easy to condense on the filter screen.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a gas sensor that protectiveness is high, includes the base body, the top of base body is located the middle part and is provided with gas detection sensor, the top of base body is close to the edge and is provided with the filter screen, the inner chamber has been seted up to the inside of filter screen, be fixed with a plurality of cotton threads along circumferencial direction equidistance between the inside top surface and the bottom surface of inner chamber, a plurality of the equal equidistance in both sides of cotton thread is fixed with a plurality of toper cottons, a plurality of the one end of toper cottons all corresponds to be fixed on the both sides inner wall of inner chamber, and the junction is the wire network.

Preferably, the filter screen is located outside the gas detection sensor, and a top pipe is fixed at the top of the base body.

Preferably, the inner wall of push pipe is laminated mutually with the outer wall of filter screen, the side opening that runs through to the inside bottom surface of push pipe is seted up to one side of base body.

Preferably, a plurality of side ports are formed in the outer surface of the jacking pipe at equal intervals along the circumferential direction, and a threaded port is formed in the top of the jacking pipe.

Preferably, the internal thread of screw thread mouth is connected with the screw thread cover, the top of screw thread cover is fixed with and compresses tightly the lid.

Preferably, a magnet is arranged at the top of the pressing cover, and a sponge pressing plate is fixed at the bottom of the pressing cover.

Preferably, the bottom of the sponge pressing plate is pressed with the top of the gas detection sensor.

Preferably, the top of the filter screen is positioned between the inner wall of the threaded sleeve and the outer surface of the sponge pressing plate.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. when the device is used, a layer of filter screen is arranged around the gas detection sensor, then an inner cavity is formed in the filter screen, a plurality of cotton threads are vertically arranged between the inner top surface and the inner bottom surface of the inner cavity, and then conical cotton is arranged on two sides of each cotton thread, so that the conical bottom parts of the conical cotton are connected with the inner wall of the filter screen in a silk-screen mode, and water mist condensed into water drops on the filter screen can be discharged in time.

2. In the utility model, when in actual use, the gas detection sensor is arranged on the base body, then the top pipe is provided with the side ports, so that gas can flow conveniently, meanwhile, the top of the filter screen can be restrained by the inner wall of the threaded sleeve and the outer surface of the sponge pressing plate under the action of the pressing cover when the filter screen is arranged, then the gas detection sensor is pressed by the sponge pressing plate, thereby ensuring the stability of installation, and meanwhile, the base body is provided with the side ports, so that water flow deposited on the filter screen is discharged in time.

Drawings

Fig. 1 is a schematic perspective view of a gas sensor with high protection performance according to the present utility model;

FIG. 2 is a schematic perspective view showing a gas sensor with high protection performance;

fig. 3 is an enlarged view of a portion of fig. 2 a in accordance with the present utility model.

Legend description: 1. a base body; 2. jacking pipes; 3. a side port; 4. a pressing cover; 5. a magnet; 6. a side hole; 7. a thread sleeve; 8. a sponge pressing plate; 9. a gas detection sensor; 10. a threaded port; 11. a filter screen; 12. an inner cavity; 13. cotton thread; 14. tapered cotton.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Embodiment 1, as shown in fig. 1-3, the present utility model provides a gas sensor technical scheme with high protection performance: comprising a base body 1. The top of base body 1 is located the middle part and is provided with gas detection sensor 9, and the top of base body 1 is provided with filter screen 11 near the edge department. An inner cavity 12 is formed in the filter screen 11, a plurality of cotton threads 13 are fixed between the top surface and the bottom surface of the inner cavity 12 along the circumferential direction at equal intervals, and a plurality of conical cotton 14 are fixed on two sides of the cotton threads 13 at equal intervals. One ends of a plurality of conical cottons 14 are correspondingly fixed on the inner walls of the two sides of the inner cavity 12, and the joints are silk-net-shaped.

The effect achieved in the whole embodiment 1 is that, when the device is used, a layer of filter screen 11 is arranged around the gas detection sensor 9, then an inner cavity 12 is arranged inside the filter screen 11, and a plurality of cotton threads 13 are vertically arranged between the inner top surface and the bottom surface of the inner cavity 12. Then all set up the toper cotton 14 in every cotton thread 13 both sides for be the silk-screen-like connection between the toper bottom of toper cotton 14 and the filter screen 11 inner wall, thereby can in time be with the water smoke discharge of condensing into the water droplet on the filter screen 11, solved when using air sensor to detect the air that has water smoke, water smoke is very easy to condense on the filter screen 11, leads to the permeability of filter screen 11 to descend, is unfavorable for the problem to the collection of gas.

In embodiment 2, as shown in fig. 1-3, a filter screen 11 is located outside a gas detection sensor 9, and a jacking pipe 2 is fixed on top of a base body 1. The inner wall of the jacking pipe 2 is attached to the outer wall of the filter screen 11, and a side hole 6 penetrating to the inner bottom surface of the jacking pipe 2 is formed in one side of the base body 1. The surface of push pipe 2 has offered a plurality of side mouths 3 along circumferencial direction equidistance, and screw thread mouth 10 has been seted up at the top of push pipe 2, and the inside threaded connection of screw thread mouth 10 has thread bush 7, and the top of thread bush 7 is fixed with compresses tightly lid 4. The top of compressing tightly lid 4 is provided with magnet 5, and the bottom of compressing tightly lid 4 is fixed with sponge clamp plate 8, and the bottom of sponge clamp plate 8 presss from both sides with the top of gas detection sensor 9 mutually, and the top of filter screen 11 is located between the inner wall of thread bush 7 and the surface of sponge clamp plate 8.

The effect that its whole embodiment 2 reaches is, when in actual use, installs gas detection sensor 9 on base body 1, then offers a plurality of side ports 3 on push pipe 2 for can make things convenient for the gas flow. The effect of compressing tightly lid 4 when installing filter screen 11 for can retrain filter screen 11 top through the inner wall of thread bush 7 and the surface of sponge clamp plate 8, then compress tightly gaseous detection sensor 9 through sponge clamp plate 8, thereby guaranteed the stability of installation, offer side opening 6 simultaneously on base body 1, make the rivers that deposit down on the filter screen 11 in time discharge.

Working principle: when the device is used, a layer of filter screen 11 is arranged around the gas detection sensor 9, and then an inner cavity 12 is formed inside the filter screen 11. A plurality of cotton threads 13 are vertically arranged between the top surface and the bottom surface of the inner cavity 12, and then tapered cotton 14 are arranged on two sides of each cotton thread 13, so that the tapered bottom parts of the tapered cotton 14 are connected with the inner wall of the filter screen 11 in a silk-screen shape, and water mist condensed into water drops on the filter screen 11 can be discharged in time. The gas detection sensor 9 is installed on the base body 1, then offer a plurality of side ports 3 on the push pipe 2 for can make things convenient for gas flow, compress tightly the effect of lid 4 when installing filter screen 11 simultaneously, make can retrain filter screen 11 top through the inner wall of thread bush 7 and the surface of sponge clamp plate 8, then compress tightly gas detection sensor 9 through sponge clamp plate 8, thereby guaranteed the stability of installation, offer side opening 6 simultaneously on the base body 1, make the rivers that deposit down on the filter screen 11 in time discharge.

It should be noted that various standard components used in the present utility model are available in the market, and non-standard components can be specifically customized, and the connection manner adopted in the present utility model, such as bolting, welding, etc., is a very common means in the mechanical field, and the inventor will not be reiterated here.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides a gas sensor that protectiveness is high, includes base body (1), its characterized in that: the top of base body (1) is located the middle part and is provided with gas detection sensor (9), the top of base body (1) is close to edge and is provided with filter screen (11), inner chamber (12) have been seted up to the inside of filter screen (11), be fixed with a plurality of cotton thread (13) along circumferencial direction equidistance between the inside top surface and the bottom surface of inner chamber (12), a plurality of the equal equidistance in both sides of cotton thread (13) is fixed with a plurality of toper cottons (14), a plurality of the one end of toper cottons (14) all corresponds to be fixed on the both sides inner wall of inner chamber (12), and the junction is the silk screen.

2. A highly protective gas sensor according to claim 1, wherein: the filter screen (11) is located outside the gas detection sensor (9), and a jacking pipe (2) is fixed to the top of the base body (1).

3. A highly protective gas sensor according to claim 2, wherein: the inner wall of the jacking pipe (2) is attached to the outer wall of the filter screen (11), and a side hole (6) penetrating through the inner bottom surface of the jacking pipe (2) is formed in one side of the base body (1).

4. A highly protective gas sensor according to claim 3, wherein: the outer surface of the jacking pipe (2) is provided with a plurality of side ports (3) along the circumferential direction at equal intervals, and the top of the jacking pipe (2) is provided with a threaded port (10).

5. A highly protective gas sensor according to claim 4, wherein: the inside threaded connection of screw thread mouth (10) has thread bush (7), the top of thread bush (7) is fixed with and compresses tightly lid (4).

6. A highly protective gas sensor according to claim 5, wherein: the top of compressing tightly lid (4) is provided with magnet (5), the bottom of compressing tightly lid (4) is fixed with sponge clamp plate (8).

7. A highly protective gas sensor according to claim 6, wherein: the bottom of the sponge pressing plate (8) is pressed with the top of the gas detection sensor (9).

8. A highly protective gas sensor according to claim 7, wherein: the top of the filter screen (11) is positioned between the inner wall of the threaded sleeve (7) and the outer surface of the sponge pressing plate (8).