CN218006771U - Waterproof structure of gas sensor - Google Patents
Waterproof structure of gas sensor Download PDFInfo
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- CN218006771U CN218006771U CN202221848060.5U CN202221848060U CN218006771U CN 218006771 U CN218006771 U CN 218006771U CN 202221848060 U CN202221848060 U CN 202221848060U CN 218006771 U CN218006771 U CN 218006771U
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- gas sensor
- waterproof
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- box body
- cushion block
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Abstract
The utility model discloses a waterproof structure of a gas sensor, which is used for the gas sensor and comprises a box body and a waterproof cover; a drying component is fixedly arranged at the bottom of the inner cavity of the box body; a gas sensor is arranged above the drying component; flexible blocks are arranged on two sides of the gas sensor and wrap and position the gas sensor; the waterproof cover is abutted with the gas sensor; the flexible block is arranged above the drying component; the opening of the box body extends outwards to form an outer edge; one side of the bottom of the outer edge is fixedly connected with a waterproof clamping piece; the waterproof cover is matched with the waterproof clamping piece; the waterproof cover is provided with an air inlet. This device is along making box body and waterproof cover form sealed waterproof construction outside through the design, and is further waterproof and to gas sensor formation protection through flexible piece, has improved gas sensor's life.
Description
Technical Field
The utility model relates to a gas sensor technical field especially relates to a gas sensor's waterproof construction.
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 through the gas sensor, typically including filtering out impurities and interfering gases, drying or refrigerating the instrument display.
A gas sensor is a device that converts information such as the composition and concentration of a gas into information that can be used by a person, an instrument, a computer, or the like.
Most of the existing waterproof sealing structures adopt sponge for sealing and waterproofing, but the sponge is easy to damage after a long time or has insufficient viscosity, so that the sponge falls off, the waterproof sealing fails, and the service life of the sensor is further shortened.
Therefore, it is highly desirable to design a waterproof structure of a gas sensor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a gas sensor's waterproof construction to solve the problem that above-mentioned prior art exists.
In order to achieve the above object, the utility model provides a following scheme: the utility model provides a waterproof structure of a gas sensor, which is used for the gas sensor and comprises a box body and a waterproof cover; a drying component is fixedly arranged at the bottom of the inner cavity of the box body; the gas sensor is arranged above the drying assembly; flexible blocks are arranged on two sides of the gas sensor and wrap and position the gas sensor; the waterproof cover is abutted against the gas sensor; the flexible block is arranged above the drying component; the opening of the box body extends outwards to form an outer edge; one side of the bottom of the outer edge is fixedly connected with a waterproof clamping piece; the waterproof cover is matched with the waterproof clamping piece; the waterproof cover is provided with an air inlet.
The waterproof clamping pieces are arranged at equal intervals and comprise fixed blocks and elastic blocks; the fixed block and the elastic block are integrally formed; the fixed block is of a semi-cylinder structure; two ends of the horizontal end surface of the fixed block are respectively and fixedly connected with two elastic blocks; the two elastic blocks form an obtuse angle with the horizontal end face of the fixed block; the fixed block is also provided with a pin hole; the pin penetrates through the pin hole and is fixedly installed on the bottom surface of the outer edge.
The bottom surface of the waterproof cover is inwards provided with an installation groove; an inner edge extends inwards from the notch of the mounting groove; a plurality of clamping grooves are formed in the inner edge; each clamping groove corresponds to the position of one waterproof clamping piece; a sealing cover is inserted into one side of the waterproof cover, which is far away from the mounting groove; the outer edge thickness is flush with the inner edge thickness.
Tangent plane openings are formed on the mounting groove and one side of the inner edge far away from the clamping groove; two jacks are arranged at two ends of the tangent plane opening, and the sealing covers are inserted into the jacks; one end of the top of the outer edge is flush with the opening of the tangent plane, the end face of the outer edge is also provided with two insertion holes, and the sealing cover is inserted in the insertion holes.
The groove width of the clamping groove is the same as the diameter of the fixing block.
The drying component comprises a mesh enclosure, a driving motor, a rotating shaft and blades; the peripheral wall of the rotating shaft is provided with a plurality of blades; one end of the rotating shaft is fixedly connected with the output end of the driving motor through a coupler; the driving motor is fixedly arranged in a motor groove formed in the center of the bottom surface of the inner cavity of the box body; the screen panel is arranged in the box body bottom surface, just the screen panel covers completely establishes blade and driving motor.
The side wall of the motor groove is provided with a ventilation groove facing the outer wall of the box body; and a screen plate is fixedly arranged at one end of the ventilation groove, which is positioned on the outer wall of the box body.
The flexible block comprises a lower cushion block, an upper cushion block and a filling block; the lower cushion block is arranged above the mesh enclosure; the lower cushion block and the upper cushion block wrap the gas sensor; a plurality of drying bags are also arranged between the lower cushion block and the upper cushion block; the filling block completely fills the space between the upper cushion block and the waterproof cover.
The lower cushion block, the upper cushion block and the filling block are all made of rigid foam.
The utility model discloses a following technological effect: this device is along making box body and waterproof cover form sealed waterproof construction outside through the design, further waterproof and form the protection to gas sensor through flexible piece, has improved gas sensor's life.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic view of the overall structure;
FIG. 2 is a schematic view of a waterproof card member;
FIG. 3 is a schematic view of a waterproof cover;
FIG. 4 is a right side view of the waterproof cover;
FIG. 5 is a schematic view of the sealing cap;
wherein, 1, a gas sensor; 2. a case body; 3. a waterproof cover; 4. waterproof fastener; 5. a fixed block; 6. an elastic block; 7. mounting grooves; 8. an inner edge; 9. a card slot; 10. a sealing cover; 11. a net cover; 12. a drive motor; 13. a rotating shaft; 14. a blade; 15. a ventilation groove; 16. a screen plate; 17. a lower cushion block; 18. an upper cushion block; 19. filling blocks; 20. an outer edge.
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.
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the following detailed description.
The utility model provides a gas sensor's waterproof construction for gas sensor 1, include: a box body 2 and a waterproof cover 3; a drying component is fixedly arranged at the bottom of the inner cavity of the box body 2; a gas sensor 1 is arranged above the drying component; flexible blocks are arranged on two sides of the gas sensor 1, and the flexible blocks wrap and position the gas sensor 1; the waterproof cover 3 is abutted against the gas sensor 1; the flexible block is arranged above the drying component; an outer edge 20 is formed by extending the opening of the box body 2 outwards; one side of the bottom of the outer edge 20 is fixedly connected with a waterproof clamping piece 4; the waterproof cover 3 is matched with the waterproof clamping piece 4; the waterproof cover 3 is provided with an air inlet.
A plurality of waterproof clamping pieces 4 are arranged at equal intervals, and each waterproof clamping piece 4 comprises a fixed block 5 and an elastic block 6; the fixed block 5 and the elastic block 6 are integrally formed; the fixed block 5 is of a semi-cylinder structure; two ends of the horizontal end face of the fixed block 5 are respectively and fixedly connected with two elastic blocks 6; the two elastic blocks 6 form an obtuse angle with the horizontal end surface of the fixed block 5; the fixed block 5 is also provided with a pin hole; the pin penetrates through the pin hole and is fixedly arranged on the bottom surface of the outer edge 20.
The utility model discloses an in the embodiment, arrange gas sensor 1 in box body 2, carry on spacingly through flexible piece to gas sensor 1, make it produce elastic buffer at flexible piece to gas sensor 1, also can not collide with box body 2 and produce the damage when making gas sensor 1 can not move about at will.
In one embodiment of the utility model, one end of the box body 2 and one end of the waterproof cover 3 are limited and clamped through the waterproof clamping piece 4; the existing waterproof box is not generally designed with an outer edge, and is only packaged by sponge, but the sponge loses the waterproof function after being aged for a long time;
furthermore, the waterproof clamping piece 4 and the clamping groove 9 are designed to be matched; when the waterproof cover is installed, firstly, the installation groove 7 of the waterproof cover 3 is buckled at the opening of the box body 2 along the outer edge 20 at the opening end of the section; when the opening end of the section is approximately flush with the outer edge 20, the inner edge 8 is positioned at the bottom of the outer edge 20, and the clamping groove 9 and the waterproof clamping piece 4 are aligned; the distance between the two elastic blocks 6 is smaller than the diameter of the fixed block 5 by pressing; inserting the waterproof clamping piece 4 into the clamping groove 9; the elastic block 6 can horizontally extrude with the two side walls of the clamping groove 9 due to the elastic action and is not easy to separate
Further, after the clamping groove 9 is matched with the waterproof clamping piece 4, the outer edge 20 is flush with the opening of the tangent plane; at this time, the sealing cover 10 is inserted into the insertion holes respectively formed on the outer edge 20 and the opening of the section;
further, the sealing cap 10 may be welded to the outer rim 20 and the cut open end surface for complete sealing.
Further, the insertion holes formed on the outer edge 20 and the openings of the cutting surfaces may be staggered or aligned up and down.
Further, the gas sensor 1 may cause measurement inaccuracy in the case of a large ambient humidity, and thus requires waterproof drying.
The bottom surface of the waterproof cover 3 is inwards provided with an installation groove 7; an inner edge 8 extends inwards from the notch of the mounting groove 7; a plurality of clamping grooves 9 are formed on the inner edge 8; each clamping groove 9 corresponds to the position of one waterproof clamping piece 4; a sealing cover 10 is inserted at one side of the waterproof cover 3 far away from the mounting groove 7; the thickness of the outer rim 20 is flush with the thickness of the inner rim 8.
Tangent plane openings are formed on the mounting groove 7 and one side of the inner edge 8 far away from the clamping groove 9; two jacks are arranged at two ends of the tangent plane opening, and sealing covers 10 are inserted into the jacks; one end of the top of the outer edge 20 is flush with the opening of the tangent plane, and the end surface is also provided with two jacks, and the sealing cover 10 is inserted in the jacks.
The width of the clamping groove 9 is the same as the diameter of the fixing block 5.
The drying component comprises a mesh enclosure 11, a driving motor 12, a rotating shaft 13 and blades 14; a plurality of blades 14 are arranged on the peripheral wall of the rotating shaft 13; one end of the rotating shaft 13 is fixedly connected with the output end of the driving motor 12 through a coupler; the driving motor 12 is fixedly arranged in a motor groove formed in the center of the bottom surface of the inner cavity of the box body 2; the mesh enclosure 11 is arranged on the bottom surface of the box body 2, and the mesh enclosure 11 completely covers the blades 14 and the driving motor 12.
The side wall of the motor groove is provided with a ventilation groove 15 towards the outer wall of the box body 2; one end of the ventilation groove 15 positioned on the outer wall of the box body 2 is fixedly provided with a screen plate 16.
The flexible block comprises a lower cushion block 17, an upper cushion block 18 and a filling block 19; the lower cushion block 17 is arranged above the mesh enclosure 11; the gas sensor 1 is wrapped by a lower cushion block 17 and an upper cushion block 18; a plurality of drying bags are also arranged between the lower cushion block 17 and the upper cushion block 18; the filling block 19 completely fills the space between the upper cushion block 18 and the waterproof cover 3.
The lower cushion block 17, the upper cushion block 18 and the filling block 19 are all made of rigid foam.
In one embodiment of the utility model, the flexible blocks are hard eva foam shock-proof pads; the space between the upper cushion block 18 and the waterproof cover 3 is completely filled by the filling block 19, the upper cushion block 18 is extruded, and the gas sensor 1 can be better fixed.
In one embodiment of the utility model, the built-in drying component can be matched with the ventilation groove 15 to perform air cooling and dehumidification on the flexible block when the box body 2 generates large-area precipitation;
in one embodiment of the present invention, the mesh plate 16 is replaced with a rubber plug when the drying assembly is not needed.
In an embodiment of the present invention, the drying bag is filled with a drying agent.
In an embodiment of the present invention, a rubber ring is further installed in the installation groove 7.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above-mentioned embodiments are only described in the preferred embodiments of the present invention, but not limited to the scope of the present invention, and various modifications and improvements made by the technical solutions of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.
Claims (9)
1. A waterproof structure of a gas sensor for a gas sensor (1), characterized by comprising: a box body (2) and a waterproof cover (3); the bottom of the inner cavity of the box body (2) is fixedly provided with a drying component; the gas sensor (1) is arranged above the drying component; flexible blocks are arranged on two sides of the gas sensor (1), and the flexible blocks wrap and position the gas sensor (1); the waterproof cover (3) is abutted against the gas sensor (1); the flexible block is arranged above the drying component; an outer edge (20) is formed by extending the opening of the box body (2) outwards; one side of the bottom of the outer edge (20) is fixedly connected with a waterproof clamping piece (4); the waterproof cover (3) is matched with the waterproof clamping piece (4); an air inlet is formed in the waterproof cover (3).
2. The waterproof structure of a gas sensor according to claim 1, characterized in that: the waterproof clamping pieces (4) are arranged at equal intervals, and each waterproof clamping piece (4) comprises a fixing block (5) and an elastic block (6); the fixed block (5) and the elastic block (6) are integrally formed; the fixed block (5) is of a semi-cylinder structure; two ends of the horizontal end surface of the fixed block (5) are respectively and fixedly connected with two elastic blocks (6); the two elastic blocks (6) form an obtuse angle with the horizontal end surface of the fixed block (5); the fixed block (5) is also provided with a pin hole; the pin penetrates through the pin hole and is fixedly arranged on the bottom surface of the outer edge (20).
3. The waterproof structure of a gas sensor according to claim 2, characterized in that: the bottom surface of the waterproof cover (3) is inwards provided with an installation groove (7); an inner edge (8) extends inwards from the notch of the mounting groove (7); a plurality of clamping grooves (9) are formed in the inner edge (8); each clamping groove (9) corresponds to one waterproof clamping piece (4) in position; a sealing cover (10) is inserted into one side, far away from the mounting groove (7), of the waterproof cover (3); the thickness of the outer edge (20) is flush with that of the inner edge (8).
4. The waterproof structure of a gas sensor according to claim 3, characterized in that: tangential surface openings are formed on the mounting groove (7) and one side, far away from the clamping groove (9), of the inner edge (8); two insertion holes are formed in two ends of the tangent plane opening, and the sealing cover (10) is inserted into the insertion holes; one end of the top of the outer edge (20) is flush with the opening of the tangent plane, the end surface is also provided with two insertion holes, and the sealing cover (10) is inserted in the insertion holes.
5. The waterproof structure of a gas sensor according to claim 3, characterized in that: the width of the clamping groove (9) is the same as the diameter of the fixing block (5).
6. The waterproof structure of a gas sensor according to claim 1, characterized in that: the drying component comprises a mesh enclosure (11), a driving motor (12), a rotating shaft (13) and blades (14); the peripheral wall of the rotating shaft (13) is provided with a plurality of blades (14); one end of the rotating shaft (13) is fixedly connected with the output end of the driving motor (12) through a coupler; the driving motor (12) is fixedly arranged in a motor groove formed in the center of the bottom surface of the inner cavity of the box body (2); the mesh enclosure (11) is arranged on the bottom surface of the box body (2), and the mesh enclosure (11) completely covers the blades (14) and the driving motor (12).
7. The waterproof structure of a gas sensor according to claim 6, characterized in that: the side wall of the motor groove facing the outer wall of the box body (2) is provided with a ventilation groove (15); one end of the ventilation groove (15) positioned on the outer wall of the box body (2) is fixedly provided with a screen plate (16).
8. The waterproof structure of a gas sensor according to claim 6, characterized in that: the flexible block comprises a lower cushion block (17), an upper cushion block (18) and a filling block (19); the lower cushion block (17) is arranged above the mesh enclosure (11); the lower cushion block (17) and the upper cushion block (18) wrap the gas sensor (1); a plurality of drying bags are also arranged between the lower cushion block (17) and the upper cushion block (18); the filling block (19) completely fills the space between the upper cushion block (18) and the waterproof cover (3).
9. The waterproof structure of a gas sensor according to claim 8, characterized in that: the lower cushion block (17), the upper cushion block (18) and the filling block (19) are all made of rigid foam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221848060.5U CN218006771U (en) | 2022-07-18 | 2022-07-18 | Waterproof structure of gas sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221848060.5U CN218006771U (en) | 2022-07-18 | 2022-07-18 | Waterproof structure of gas sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218006771U true CN218006771U (en) | 2022-12-09 |
Family
ID=84316574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221848060.5U Active CN218006771U (en) | 2022-07-18 | 2022-07-18 | Waterproof structure of gas sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218006771U (en) |
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2022
- 2022-07-18 CN CN202221848060.5U patent/CN218006771U/en active Active
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