CN218239815U

CN218239815U - Pipeline type carbon dioxide sensor

Info

Publication number: CN218239815U
Application number: CN202222295107.6U
Authority: CN
Inventors: 郭大江
Original assignee: Shanghai Xinxin Technology Co ltd
Current assignee: Shanghai Xinxin Technology Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-01-06
Anticipated expiration: 2032-08-30

Abstract

The utility model discloses a pipeline formula carbon dioxide sensor of carbon dioxide sensor technical field, which comprises a housin, the casing sets up to the tubulose, both ends are inserted respectively around the casing and are equipped with protecgulum and hou gai, cover fixedly connected with control mainboard after, the control mainboard is inserted and is established inside the casing, the front end of control mainboard is connected with infrared probe, the surface of protecgulum is provided with mesopore and mesopore in-connection and is connected with the ventilated membrane, and this scheme sets up to the tubulose through the casing to control mainboard, infrared probe all install in the casing, and two heads of casing seal through back lid and protecgulum, make the casing can carry out waterproof, dust protection to control mainboard and infrared probe, effective extension fixture's life, and the ventilated membrane of downthehole connection of protecgulum is waterproof ventilative material of polymer, has better gas permeability, can effectively prevent that the aqueous vapor from getting into, guarantees simultaneously that the device effectively works in dust or sleet environment.

Description

Pipeline type carbon dioxide sensor

Technical Field

The utility model relates to a carbon dioxide sensor technical field specifically is a pipeline formula carbon dioxide sensor.

Background

The carbon dioxide sensor is a machine for detecting the concentration of carbon dioxide, most of the existing carbon dioxide sensors are box-type and have larger integral structure, are inconvenient to fix when in use and cannot work in the environment of dust or rain and snow,

to this end, we propose a pipeline carbon dioxide sensor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipeline formula carbon dioxide sensor to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pipeline formula carbon dioxide sensor, includes the casing, the casing sets up to the tubulose, both ends are inserted respectively and are equipped with protecgulum and hou gai around the casing, cover fixedly connected with control mainboard after, the control mainboard is inserted and is established inside the casing, the front end of control mainboard is connected with infrared probe, the surface of protecgulum is provided with mesopore and mesopore in-connection and has the ventilated membrane, the rear end of control mainboard is connected with the transmission line, the transmission line runs through the mesopore on back lid surface, the surface of casing is provided with the screw thread and installs two sets of installation covers through the screw thread.

Preferably, the breathable film is made of a high-molecular waterproof breathable material.

Preferably, four electric wires are arranged in the transmission line and respectively comprise a power supply positive wire, a power supply negative wire, an RS 485A + wire and an RS 485B-wire.

Preferably, the four wires in the transmission line are different in color.

Preferably, the length of the shell is 100mm, and the diameter of the shell is 15mm.

Preferably, the rear cover is provided with an alarm lamp connected with a control main board through a wire.

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

1. according to the scheme, the shell is arranged to be tubular, the control main board and the infrared probe are installed in the shell, and the two heads of the shell are sealed through the rear cover and the front cover, so that the shell can perform waterproof and dustproof protection on the control main board and the infrared probe, the service life of the device is effectively prolonged, the breathable film connected in the hole in the front cover is made of a high-molecular waterproof breathable material and has good breathability, moisture can be effectively prevented from entering the device, and meanwhile the device is guaranteed to effectively work in a dust or rain and snow environment;

2. two sets of installation covers are installed through the screw thread to the surface of casing in this scheme for the casing can be quick fixed mounting through two sets of installation covers, or can directly keep flat the casing through the installation cover and test, and two sets of installation covers can adjust wantonly on the surface of casing, improve the suitability that uses.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic sectional view of the structure of the present invention;

fig. 3 is an explosion diagram of the structure of the present invention.

In the figure: 1. a housing; 2. a rear cover; 3. a control main board; 4. an infrared probe; 5. a transmission line; 6. a front cover; 7. a gas permeable membrane; 8. an alarm light; 9. a thread; 10. and (7) installing a sleeve.

Detailed Description

Example one

Referring to fig. 1-3, the present invention provides a technical solution:

a pipeline type carbon dioxide sensor is characterized in that a shell 1 is tubular, a front cover 6 and a rear cover 2 are respectively inserted into the front end and the rear end of the shell 1, the two ends of the shell 1 are sealed, a control main board 3 can be inserted into the shell 1 for sealed storage after being fixed on the rear cover 2, and the shell 1 is internally sealed so as to carry out dustproof and waterproof protection on the control main board 3;

the front end of the control main board 3 is connected with an infrared probe 4, the surface of the front cover 6 is provided with a mesopore, the mesopore is internally connected with a breathable film 7, and the breathable film 7 is a high-molecular waterproof breathable material and has good breathability, so that moisture can be effectively prevented from entering;

the rear end of the control main board 3 is connected with a transmission line 5, the transmission line 5 penetrates through a middle hole in the surface of the rear cover 2, four electric wires are arranged in the transmission line 5, the four electric wires are a power supply positive wire, a power supply negative wire, an RS 485A + wire and an RS 485B-wire respectively, and the four wires are different in color and convenient to separate;

the rear cover 2 is provided with an alarm lamp 8 which is connected with the control main board 3 through a wire, so that the alarm lamp 8 can give out alarm reminding;

the surface of the shell 1 is provided with threads 9, two groups of mounting sleeves 10 are mounted through the threads 9, the shell 1 can be fixed at different positions through the two groups of mounting sleeves 10, the shell 1 can be directly placed horizontally for testing through the mounting sleeves 10, and the two groups of mounting sleeves 10 can be adjusted on the surface of the shell 1 at will, so that the use applicability is improved;

and the housing 1 has a length of 100mm and a diameter of 15mm.

Claims

1. A pipeline formula carbon dioxide sensor, includes casing (1), its characterized in that: casing (1) sets up to the tubulose, both ends are inserted respectively and are equipped with protecgulum (6) and hou gai (2) around casing (1), fixedly connected with control mainboard (3) are gone up in hou gai (2), control mainboard (3) are inserted and are established inside casing (1), the front end of control mainboard (3) is connected with infrared probe (4), the surface of protecgulum (6) is provided with mesopore and mesopore in-connection and has ventilated membrane (7), the rear end of control mainboard (3) is connected with transmission line (5), transmission line (5) run through the mesopore on back lid (2) surface, the surface of casing (1) is provided with screw thread (9) and installs two sets of installation cover (10) through screw thread (9).

2. The ducted carbon dioxide sensor according to claim 1, wherein: the breathable film (7) is made of a high-molecular waterproof breathable material.

3. The ducted carbon dioxide sensor according to claim 1, wherein: four electric wires are arranged in the transmission line (5) and respectively are a power supply positive wire, a power supply negative wire, an RS 485A + wire and an RS 485B-wire.

4. A ducted carbon dioxide sensor according to claim 3, in which: the four wires in the transmission line (5) are different in color.

5. The ducted carbon dioxide sensor according to claim 1, wherein: the length of casing (1) is 100mm, the diameter of casing (1) is 15mm.

6. The ducted carbon dioxide sensor according to claim 1, wherein: and the rear cover (2) is provided with an alarm lamp (8) and a control main board (3) which are connected through wires.