CN218727036U

CN218727036U - External shell of carbon dioxide gas sensor

Info

Publication number: CN218727036U
Application number: CN202222500324.4U
Authority: CN
Inventors: 杜明
Original assignee: Zhejiang Sigan Ruixin Technology Co ltd
Current assignee: Zhejiang Sigan Ruixin Technology Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-03-24
Anticipated expiration: 2032-09-21

Abstract

The utility model belongs to the technical field of sensor housing, especially, be an outside casing of carbon dioxide gas sensor, which comprises a mounting bas, the cap is closely installed in the front of mount pad, it has four inserted blocks to peg graft in the inside of mount pad, a lateral wall of inserted block all with one side inner wall fixed connection of cap, the jack has all been seted up to the lateral wall of inserted block, the inside of mount pad is provided with and is used for inserting the fixed subassembly that closes the jack, the bottom inner wall of mount pad is fixed with two second springs. The utility model discloses a set up mount pad, cap, inserted block, fixed subassembly, second spring, diaphragm and ejector pin, adopt to fix carbon dioxide gas sensor's mount pad and the mode that the cap passes through the spring joint, when its inside break down needs to be separated mount pad and cap, need not remove to twist again and move a plurality of bolts, alright separate the two to the convenience when having improved mount pad and cap and having torn open.

Description

External shell of carbon dioxide gas sensor

Technical Field

The utility model relates to a sensor housing technical field specifically is an outside casing of carbon dioxide gas sensor.

Background

Carbon dioxide gas sensor mainly is used for measuring the carbon dioxide composition in the atmosphere, because of its characteristics such as stability can be good and life time is long, and carbon dioxide gas sensor adopts the alternating current-direct current power supply, thereby can be applicable to the carbon dioxide gas to multiple environment and detect, but carbon dioxide gas sensor's casing and cap are generally fixed through the bolt at present, break down when its inside, when needing to unpack casing and cap apart and examine its inside, the operation is comparatively loaded down with trivial details, therefore we have proposed the outside casing of a carbon dioxide gas sensor and have solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a carbon dioxide gas sensor outside casing has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides an outside casing of carbon dioxide gas sensor, includes the mount pad, the front of mount pad closely installs the cap, the inside of mount pad is pegged graft and is had four inserted blocks, a lateral wall of inserted block all with one side inner wall fixed connection of cap, the jack has all been seted up to the lateral wall of inserted block, the inside of mount pad is provided with the fixed subassembly that is used for plugging in the jack, the bottom inner wall of mount pad is fixed with two second springs, two the top of second spring is fixed with the diaphragm, the top of diaphragm is fixed with two ejector pins, the dismouting hole has been seted up to the bottom of mount pad.

Further, the fixed subassembly is including fixing two risers in the mount pad is inside, the lateral wall of riser all slides and runs through two inserted bars with jack looks adaptation, the one end of inserted bar is pegged graft respectively in the inside of corresponding jack, with two with one side the one end of inserted bar is fixed with the connecting plate, two a lateral wall of connecting plate all is fixed with two first springs, the other end of first spring and a lateral wall fixed connection of corresponding riser, a lateral wall of connecting plate all is fixed with the extrusion piece with ejector pin looks adaptation, the bottom of extrusion piece is laminated with the top of corresponding ejector pin respectively.

Furthermore, a sinking groove is formed in the front face of the mounting seat, a sealing ring which is fixed to the sinking groove is fixed to one side wall of the shell cover, and the sealing ring is tightly attached to the inside of the sinking groove.

Furthermore, four slots matched with the insertion blocks are formed in the front face of the mounting seat.

Furthermore, two mounting blocks are fixed on two side walls of the mounting seat, and mounting holes are formed in the side walls of the mounting blocks.

(III) advantageous effects

Compared with the prior art, the utility model provides an outside casing of carbon dioxide gas sensor possesses following beneficial effect:

the utility model discloses, through setting up mount pad, cap, inserted block, fixed subassembly, second spring, diaphragm and ejector pin, adopt to fix the mount pad of carbon dioxide gas sensor and the mode that the cap passes through the spring joint, when its inside break down needs to be separated mount pad and cap, need not remove to twist again and move a plurality of bolts, alright separate the two to the convenience when mount pad and cap split has been improved.

Drawings

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

FIG. 2 is a schematic view of the front structure of the mounting base of the present invention;

FIG. 3 is a schematic view of the internal structure of the mounting base of the present invention;

fig. 4 is a schematic view of the housing cover structure of the present invention.

In the figure: 1. a mounting seat; 2. a shell cover; 3. inserting a block; 4. a jack; 5. a fixing assembly; 501. a vertical plate; 502. a rod is inserted; 503. a connecting plate; 504. a first spring; 505. extruding the block; 6. a second spring; 7. a transverse plate; 8. a top rod; 9. disassembling and assembling holes; 10. sinking a groove; 11. a seal ring; 12. a slot; 13. mounting blocks; 14. and (7) installing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, an external casing of a carbon dioxide gas sensor according to an embodiment of the present invention includes a mounting base 1, a housing cover 2 is tightly installed on a front surface of the mounting base 1, four insertion blocks 3 are inserted into the mounting base 1, a side wall of each insertion block 3 is fixedly connected to an inner wall of one side of the housing cover 2, the side wall of each insertion block 3 is provided with a jack 4, a fixing component 5 for inserting the jack 4 is disposed inside the mounting base 1, two second springs 6 are fixed to an inner wall of a bottom of the mounting base 1, a transverse plate 7 is fixed to top ends of the two second springs 6, two push rods 8 are fixed to top portions of the transverse plate 7, and a dismounting hole 9 is formed at a bottom of the mounting base 1, when a fixing failure occurs inside the mounting base 1 and the housing cover 2 needs to be separated, can find be less than or with the rod form object of dismouting hole 9 diameter looks adaptation, insert the inside of dismouting hole 9, then promote diaphragm 7 and remove, can drive ejector pin 8 when diaphragm 7 removes, can promote fixed subassembly 5 and remove when ejector pin 8 removes, can remove the restriction to inserted block 3 when fixed subassembly 5 removes, this moment alright separate cap 2 and mount pad 1, thereby can inspect the inside of sensor, during the installation, only need the above-mentioned operation of repetition, then with cap 2 joint behind mount pad 1's front, loosen the extrusion to diaphragm 7, this moment under fixed subassembly 5's effect, can fix cap and installation 1, second spring 6 can play the effect of supporting diaphragm 7, after operating the completion to it simultaneously, can be convenient for reset diaphragm 7.

As shown in fig. 3, in some embodiments, the fixing component 5 includes two vertical plates 501 fixed inside the mounting base 1, two insertion rods 502 adapted to the insertion holes 4 are respectively slidably inserted through side walls of the vertical plates 501, one ends of the insertion rods 502 are respectively inserted into corresponding insertion holes 4, one ends of two insertion rods 502 on the same side are fixed with connecting plates 503, one side walls of two connecting plates 503 are respectively fixed with two first springs 504, the other ends of the first springs 504 are fixedly connected with one side walls of the corresponding vertical plates 501, one side walls of the connecting plates 503 are respectively fixed with pressing blocks 505 adapted to the ejector rods 8, bottoms of the pressing blocks 505 are respectively attached to top ends of the corresponding ejector rods 8, when the restriction on the insertion blocks 3 needs to be removed, the ejector rods 8 move up and push the two pressing blocks 505 to a middle position, when the pressing blocks 505 move, the insertion rods 502 can be driven by the connecting plates 503 to move, when the connecting plates 503 move, the first springs 504 are in a stretched state, and one ends of the insertion rods 502 slide out of the insertion holes 4, thereby removing the restriction on the insertion blocks 3, when the insertion blocks 1 and the insertion blocks 2 are separated from the mounting base, the mounting base can be connected to the mounting base 1, and the mounting base 2, thereby enabling the mounting base to be connected to the mounting base 2.

As shown in fig. 2 and 4, in some embodiments, a sunken groove 10 is formed in the front surface of the mounting base 1, a sealing ring 11 is fixed to a side wall of the housing cover 2 and is in contact with the sunken groove 10, and the sealing ring 11 is tightly attached to the inside of the sunken groove 10, so that the sealing performance of the mounting base 1 and the housing cover 2 after being attached to each other can be enhanced, and dust can be prevented from entering the inside of the housing cover 2.

As shown in fig. 2, in some embodiments, four slots 12 adapted to the insert block 3 are formed in the front surface of the mounting base 1, so that the insert block 3 is not interfered when being inserted into the mounting base 1, thereby limiting and fixing the insert block 3.

As shown in fig. 1, 2 and 3, in some embodiments, two mounting blocks 13 are fixed on both side walls of the mounting base 1, and mounting holes 14 are opened on both side walls of the mounting blocks 13, so as to conveniently mount the carbon dioxide gas sensor at a certain position.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A carbon dioxide gas sensor external housing, includes mount pad (1), its characterized in that: the front of mount pad (1) closely installs cap (2), it has four inserted blocks (3) to peg graft in the inside of mount pad (1), a lateral wall of inserted block (3) all with one side inner wall fixed connection of cap (2), jack (4) have all been seted up to the lateral wall of inserted block (3), the inside of mount pad (1) is provided with fixed subassembly (5) that are used for inserting jack (4), the bottom inner wall of mount pad (1) is fixed with two second spring (6), two the top of second spring (6) is fixed with diaphragm (7), the top of diaphragm (7) is fixed with two ejector pin (8), dismouting hole (9) have been seted up to the bottom of mount pad (1).

2. A carbon dioxide gas sensor external housing according to claim 1, characterized in that: fixed subassembly (5) are including fixing two riser (501) at mount pad (1) inside, the lateral wall of riser (501) all slides and runs through two inserted bar (502) with jack (4) looks adaptation, the one end of inserted bar (502) is pegged graft respectively in the inside of corresponding jack (4), with two with one side the one end of inserted bar (502) is fixed with connecting plate (503), two a lateral wall of connecting plate (503) all is fixed with two first spring (504), the other end of first spring (504) and a lateral wall fixed connection of corresponding riser (501), a lateral wall of connecting plate (503) all is fixed with extrusion piece (505) with ejector pin (8) looks adaptation, the bottom of extrusion piece (505) is laminated with the top of corresponding ejector pin (8) respectively.

3. A carbon dioxide gas sensor external housing according to claim 1, characterized in that: the front surface of the mounting seat (1) is provided with a sinking groove (10), a sealing ring (11) which is fixed with the sinking groove (10) is fixed on one side wall of the shell cover (2), and the sealing ring (11) is tightly attached to the inside of the sinking groove (10).

4. A carbon dioxide gas sensor external housing according to claim 1, characterized in that: the front surface of the mounting seat (1) is provided with four slots (12) matched with the insertion blocks (3).

5. A carbon dioxide gas sensor external housing according to claim 1, characterized in that: two mounting blocks (13) are fixed to two side walls of the mounting base (1), and mounting holes (14) are formed in the side walls of the mounting blocks (13).