CN112197148A

CN112197148A - Humidity transducer of convenient equipment

Info

Publication number: CN112197148A
Application number: CN202011072868.4A
Authority: CN
Inventors: 不公告发明人
Original assignee: Sanqiaohui Foshan New Material Co ltd
Current assignee: Sanqiaohui Foshan New Material Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-01-08

Abstract

The invention discloses a humidity sensor convenient to assemble, which comprises an installation seat, wherein the top of the installation seat is clamped with a collection panel on the front surface of the installation seat through a limiting assembly, the installation seat comprises a groove box, the interior of the groove box is fixedly connected with a main control board through four fastening screws, the groove box comprises a box body, the front surface of the box body is provided with clamping grooves distributed along the vertical direction, the rear side of each clamping groove is fixedly connected with a baffle frame on the inner wall of the box body, and a sealing edge is fixedly connected between the front surface of the top wall of the box body and the front surface of the baffle frame. This humidity transducer of convenient equipment is through being two parts of mount pad and sampling panel with integral type structure separation to realize sampling panel joint on the mount pad through spacing subassembly, when carrying out holistic equipment, it is very convenient, when carrying out the installation of main control board, can observe the inside of groove box simultaneously, improved the convenience of installation.

Description

Humidity transducer of convenient equipment

Technical Field

The invention relates to the technical field of humidity sensors, in particular to a humidity sensor convenient to assemble.

Background

The humidity sensor is non-hermetic, and should be avoided in acidic, alkaline and organic solvent-containing atmospheres to protect the accuracy and stability of the measurement. And also avoids the use in the environment with larger dust. To properly reflect the humidity of the space to be measured, it should also be avoided to place the sensor too close to the wall or in a dead corner where air is not circulated. If the room to be tested is too large, multiple sensors should be placed.

The existing humidity sensor usually adopts an integrated structure or adopts screw fastening connection, so that an operator is very inconvenient in installation, the working efficiency of the operator is reduced, and the assembly efficiency is poor.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a humidity sensor convenient to assemble, which solves the problems that the existing humidity sensor is usually in an integrated structure or is fastened and connected by screws, so that an operator is very inconvenient to install, the working efficiency of the operator is reduced, and the assembling efficiency is poor.

In order to achieve the purpose, the invention is realized by the following technical scheme: a humidity sensor convenient to assemble comprises an installation seat, wherein the top of the installation seat is clamped with an acquisition panel on the front surface of the installation seat through a limiting component, the mounting seat comprises a groove box, the inner part of the groove box is fixedly connected with a main control board through four fastening screws, the groove box comprises a box body, the front surface of the box body is provided with clamping grooves which are distributed along the vertical direction, the rear side of the clamping grooves and the inner wall of the box body are fixedly connected with a blocking frame, a sealing edge is fixedly connected between the front surface of the top wall of the box body and the front surface of the baffle frame, four fixed seats are fixedly connected on the rear wall of the inner side of the box body, the limiting component comprises a shell, the top of the shell is provided with a chute, the rear wall of the inner side of the shell is connected with a limiting plate through two return springs, the top of the limiting plate is fixedly connected with a push plate perpendicular to the limiting plate, and the push plate penetrates through the sliding groove and is movably connected with the sliding groove.

Preferably, the main control board comprises a PCB, positioning holes are formed in four corners of the PCB, a humidity sensitive element is fixedly connected to the front top of the PCB, a shaping frame is fixedly connected to the outer portion of the humidity sensitive element and located on the PCB, four buckling grooves are formed in the circumferential direction of the front side of the outer wall of the shaping frame, a filter membrane is fixedly connected to the inner side of the front side of the shaping frame through a first embedding groove, and a positioning frame is clamped to the outer portion of the front side of the shaping frame.

Preferably, the positioning frame comprises a fixed frame, a second caulking groove is formed in the inner side of the back of the fixed frame, a first sealing gasket and a second sealing gasket are fixedly connected to the front of the fixed frame and the inner side of the second caulking groove respectively, four clamping jaws are fixedly connected to the rear side of the outer side wall of the fixed frame in the circumferential direction, and the clamping jaws are fixedly connected to the inner sides of the clamping jaws and matched with the buckling grooves.

Preferably, the acquisition panel includes the shrouding, the positive top of shrouding is provided with the detection frame, the top fixedly connected with card frame of shrouding, the left and right both sides of shrouding all are provided with the card strip.

Preferably, the two ends of the return spring are respectively and fixedly connected to the inner side wall of the shell and the limiting plate.

Preferably, the clamping frame is matched with the limiting plate.

Preferably, the clamping strip is matched with the clamping groove.

Preferably, the fastening screw penetrates through the positioning hole, extends into the fixing seat and is in threaded connection with the fixing seat, and a gasket is arranged between the fastening screw and the PCB.

The invention provides a humidity sensor convenient to assemble, which has the following beneficial effects compared with the prior art:

(1) this humidity transducer of convenient equipment is through two parts of with integral type structure separation for mount pad and sampling panel to realize sampling panel joint on the mount pad through spacing subassembly, when carrying out holistic equipment, it is very convenient, when carrying out the installation of main control board, can carry out real-time supervision to the groove box inside simultaneously, improved the convenience of installation.

(2) This humidity transducer of convenient equipment through being provided with positioning frame, utilizes positioning frame can realize the location of filter membrane in the plastic frame, and positioning frame passes through the jack catch joint in the outside of plastic frame, when carrying out the equipment and the change of filter membrane, and is more convenient.

Drawings

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

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

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

FIG. 4 is a schematic view of the construction of the pod cartridge of the present invention;

FIG. 5 is a schematic structural view of a stop assembly according to the present invention;

FIG. 6 is a schematic structural diagram of a main control board according to the present invention;

FIG. 7 is a schematic view of the positioning frame of the present invention;

in the figure: 1. a mounting seat; 2. a limiting component; 3. collecting a panel; 4. a slot box; 5. fastening screws; 6. a main control board; 7. a gasket; 8. a box body; 9. a card slot; 10. a blocking frame; 11. sealing the edges; 12. a fixed seat; 13. a housing; 14. a chute; 15. a return spring; 16. a limiting plate; 17. pushing the plate; 18. a PCB board; 19. positioning holes; 20. a moisture sensitive element; 21. shaping frames; 22. buckling grooves; 23. a first caulking groove; 24. filtering the membrane; 25. a positioning frame; 26. a fixing frame; 27. a second caulking groove; 28. a first sealing gasket; 29. a second sealing gasket; 30. a claw; 31. a stopper; 32. closing the plate; 33. a detection frame; 34. clamping a frame; 35. and (6) clamping the strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a humidity sensor convenient to assemble comprises a mounting seat 1, the top of the mounting seat 1 is connected with a collecting panel 3 in a clamping manner on the front surface of the mounting seat 1 through a limiting component 2, the mounting seat 1 comprises a groove box 4, the interior of the groove box 4 is fixedly connected with a main control board 6 through four fastening screws 5, the groove box 4 comprises a box body 8, the front surface of the box body 8 is provided with clamping grooves 9 distributed along the vertical direction, the rear side of each clamping groove 9 is fixedly connected with a blocking frame 10 positioned on the inner wall of the box body 8, a sealing edge 11 is fixedly connected between the front surface of the top wall of the box body 8 and the front surface of the blocking frame 10, the rear wall on the inner side of the box body 8 is fixedly connected with four fixing seats 12, the limiting component 2 comprises a shell 13, the top of the shell 13 is provided with a sliding groove 14, the rear wall on the inner side of the shell 13 is connected with a, the push plate 17 penetrates through the sliding groove 14 and is movably connected with the sliding groove 14, the main control plate 6 comprises a PCB 18, positioning holes 19 are formed in four corners of the PCB 18, a humidity sensitive element 20 is fixedly connected to the top of the front face of the PCB 18, a shaping frame 21 is fixedly connected to the outer portion of the humidity sensitive element 20 and positioned on the PCB 18, four catching grooves 22 are formed in the circumferential direction of the front side of the outer wall of the shaping frame 21, a filter membrane 24 is fixedly connected to the inner side of the front face of the shaping frame 21 through a first catching groove 23, a positioning frame 25 is clamped to the outer portion of the front face of the shaping frame 21, the positioning frame 25 comprises a fixing frame 26, a second catching groove 27 is formed in the inner side of the back face of the fixing frame 26, a first sealing gasket 28 and a second sealing gasket 29 are respectively and fixedly connected to the front face of the fixing frame 26 and the inner side of the second catching groove 27, four clamping jaws 30, the acquisition panel 3 comprises a sealing plate 32, a detection frame 33 is arranged at the top of the front surface of the sealing plate 32, a clamping frame 34 is fixedly connected at the top of the sealing plate 32, clamping strips 35 are arranged at the left side and the right side of the sealing plate 32, two ends of a return spring 15 are respectively and fixedly connected on the inner side wall of the shell 13 and the limiting plate 16, the clamping frame 34 is matched with the limiting plate 16, the clamping strips 35 are matched with clamping grooves 9, a fastening screw 5 penetrates through a positioning hole 19 and extends into the fixing seat 12 and is in threaded connection with the fixing seat 12, a gasket 7 is arranged between the fastening screw 5 and the PCB 18, the integrated structure is separated into the mounting seat 1 and the sampling panel 3, the sampling panel 3 is clamped on the mounting seat 1 through the limiting component 2, when carrying out holistic equipment, it is very convenient, when carrying out the installation of main control board 6, can carry out real-time observation to the groove box 4 inside simultaneously, improved the convenience of installation.

When in work, in the process of assembling the humidity sensor, firstly, an operator embeds the filter membrane 24 in the first embedding groove 23, the positioning frame 25 is clamped on the outer side wall of the shaping frame 21, the stop blocks 31 on the clamping jaws 30 are clamped in the catching grooves 22, the filter membrane 24 is fixedly arranged on the shaping frame 21 by using the positioning frame 25, then an operator uses four fastening screws 5 and four gaskets 7 to install the main control board 6 in the groove box 4, the fastening screws 5 penetrate through the positioning holes 19 and extend into the fixed seat 12 to be in threaded connection with the fixed seat 12, the operator inserts the acquisition panel 3 on the front surface of the mounting seat 1, the clamping strips 35 on the two sides of the sealing plate 32 are clamped in the clamping grooves 9, meanwhile, the limiting plate 16 moves outwards under the action of the two return springs 15 and is clamped in the clamping frame 34, so that the acquisition panel 3 is positioned in the mounting seat 1, the first sealing gasket 28 on the front surface of the positioning frame 25 and the sealing edge 11 on the front surface of the blocking frame 10 are attached to the inner side wall of the sealing plate 32.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a humidity transducer of convenient equipment, includes mount pad (1), its characterized in that: the collecting panel (3) is clamped on the front surface of the mounting seat (1) through a limiting component (2) at the top of the mounting seat (1), the mounting seat (1) comprises a groove box (4), the interior of the groove box (4) is fixedly connected with a main control board (6) through four fastening screws (5), the groove box (4) comprises a box body (8), the front surface of the box body (8) is provided with clamping grooves (9) distributed along the vertical direction, the rear side of each clamping groove (9) is fixedly connected with a blocking frame (10) on the inner wall of the box body (8), a sealing edge (11) is fixedly connected between the front surface of the top wall of the box body (8) and the front surface of the blocking frame (10), the rear wall on the inner side of the box body (8) is fixedly connected with four fixing seats (12), the limiting component (2) comprises a shell (13), the top of the shell (13) is provided with a sliding groove (, be connected with limiting plate (16) through two reset spring (15) on the back wall of casing (13) inboard, the top fixedly connected with of limiting plate (16) is perpendicular to push pedal (17) of limiting plate (16), push pedal (17) run through spout (14) and with spout (14) swing joint.

2. An easily assembled humidity sensor according to claim 1, wherein: the main control board (6) comprises a PCB (printed circuit board) (18), positioning holes (19) are formed in four corners of the PCB (18), a humidity sensitive element (20) is fixedly connected to the front top of the PCB (18), a shaping frame (21) is fixedly connected to the outer portion of the humidity sensitive element (20) and located on the PCB (18), four buckling grooves (22) are formed in the circumferential direction of the front side of the outer wall of the shaping frame (21), a filter membrane (24) is fixedly connected to the front inner side of the shaping frame (21) through a first embedding groove (23), and a positioning frame (25) is clamped to the front outer portion of the shaping frame (21).

3. An easily assembled humidity sensor according to claim 2, wherein: the utility model discloses a fixing frame, including fixed frame (25), second caulking groove (27) have been seted up to the inboard at the fixed frame (26) back, the front of fixed frame (26) and the inboard of second caulking groove (27) are first seal gasket (28) of fixedly connected with and second seal gasket (29) respectively, four jack catchs (30) of circumference fixedly connected with of fixed frame (26) lateral wall rear side, dog (31) of inboard fixedly connected with and catching groove (22) looks adaptation of jack catch (30).

4. An easily assembled humidity sensor according to claim 1, wherein: gather panel (3) including shrouding (32), the positive top of shrouding (32) is provided with surveys frame (33), the top fixedly connected with card frame (34) of shrouding (32), the left and right both sides of shrouding (32) all are provided with card strip (35).

5. An easily assembled humidity sensor according to claim 1, wherein: and two ends of the return spring (15) are respectively and fixedly connected to the inner side wall of the shell (13) and the limiting plate (16).

6. An easily assembled humidity sensor according to claim 4, wherein: the clamping frame (34) is matched with the limiting plate (16).

7. An easily assembled humidity sensor according to claim 4, wherein: the clamping strip (35) is matched with the clamping groove (9).

8. An easily assembled humidity sensor according to claim 1, wherein: the fastening screw (5) penetrates through the positioning hole (19) to extend into the fixing seat (12) and is in threaded connection with the fixing seat (12), and a gasket (7) is arranged between the fastening screw (5) and the PCB (18).