CN212963786U - Mining pressure sensor with sealed protection mechanism - Google Patents
Mining pressure sensor with sealed protection mechanism Download PDFInfo
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- CN212963786U CN212963786U CN202022249895.6U CN202022249895U CN212963786U CN 212963786 U CN212963786 U CN 212963786U CN 202022249895 U CN202022249895 U CN 202022249895U CN 212963786 U CN212963786 U CN 212963786U
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- positioning
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Abstract
The utility model discloses a mining pressure sensor with sealed protection machanism, the on-line screen storage device comprises a base, the locating rack under the top fixedly connected with of base, the nested slip of lateral wall bottom side of locating rack is provided with the side bearer down, the bottom and the first flexible cover of the common fixedly connected with of base of side bearer, one side edge fixedly connected with location rack of locating rack is close to down on the top of side bearer, the flexible cover of top fixedly connected with second of locating rack down. The utility model discloses a mutual adsorption closure of first magnet ring and second magnet ring makes and accomplishes between flexible cover of second and the flexible cover of third closed to in playing the effect to the sealed protection of pressure sensor body, through the location rack embedding constant head tank that fills there is the drier, the drier is convenient for absorb the moisture of infiltration in the clearance infiltration constant head tank through between side bearer and the last locating rack, is favorable to further protecting the sensor.
Description
Technical Field
The utility model relates to a pressure sensor technical field specifically is a mining pressure sensor with sealed protection machanism.
Background
The pressure sensor is a device or a device which can sense pressure signals and can convert the pressure signals into usable output electric signals according to a certain rule, the pressure sensor is generally composed of a pressure sensitive element and a signal processing unit, according to different testing pressure types, the pressure sensor can be divided into a gauge pressure sensor, a differential pressure sensor and an absolute pressure sensor, and the existing mining pressure sensor has the problem of moisture resistance, so that the existing mining pressure sensor can seep water into the mining pressure sensor after being used for a long time, and the measuring precision of the existing mining pressure sensor has large errors.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem lie in overcoming prior art's mining pressure sensor defect with sealed protection machanism, provide a mining pressure sensor with sealed protection machanism. The mining pressure sensor with the sealing protection mechanism has the advantages of being high in sealing performance and moisture-proof.
In order to achieve the above object, the utility model provides a following technical scheme:
a mining pressure sensor with a sealing protection mechanism comprises a base, wherein a lower positioning frame is fixedly connected to the top end of the base, a side frame is arranged on the bottom side of the outer side wall of the lower positioning frame in a nested sliding mode, a first telescopic cover is fixedly connected to the bottom end of the side frame and the base together, a positioning net rack is fixedly connected to one side edge of the top end of the side frame close to the lower positioning frame, a second telescopic cover is fixedly connected to the top end of the lower positioning frame, a first magnet ring is fixedly connected to the top end of the second telescopic cover, an upper positioning frame is arranged on the top side of the lower positioning frame in a nested sliding mode, the upper positioning frame is fixedly connected with the side frame through a bolt, a positioning groove is formed in the position, corresponding to the positioning net rack, of the bottom end of the upper positioning frame, the inner bottom end of the upper positioning frame is embedded into the inner side of the, the bottom side of the third telescopic cover is fixedly connected with a second magnet ring, the inner sides of the upper positioning frame and the lower positioning frame are provided with a pressure sensor body together, and the top end of the upper positioning frame is fixedly connected with a supporting frame
Preferably, a plurality of first positioning screw holes are uniformly formed in the edge of the top end of the base.
Preferably, the inner side of the positioning net frame is filled with a drying agent.
Preferably, a plurality of second positioning screw holes are uniformly formed in the outer surface of the support frame.
Preferably, the outer side wall of the lower positioning frame is uniformly provided with a plurality of positioning lugs.
Preferably, a plurality of positioning grooves are uniformly formed in the inner side wall of the upper positioning frame.
Preferably, the first magnet ring and the second magnet ring are mutually closed through magnetic attraction.
Compared with the prior art, the beneficial effects of the utility model are that: the device makes through the gomphosis of lower locating rack and last locating rack, aim at between first magnet ring and the second magnet ring and adsorb, it is closed to make to accomplish between second expansion cover and the third expansion cover through the mutual adsorption closure of first magnet ring and second magnet ring, so as to play the effect to the sealed protection of pressure sensor body, accomplish the fixed of locating rack and side bearer through the bolt, the first expansion cover on the base can avoid the clearance department infiltration of side bearer and lower locating rack, the location rack embedding constant head tank that is filled with the drier simultaneously, the drier is convenient for absorb the moisture that permeates in the constant head tank through the clearance infiltration between side bearer and the last locating rack, be favorable to further protecting the sensor, and then effectively prolong the life of pressure sensor body.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a schematic bottom view of the present invention.
Reference numbers in the figures: 1. a base; 2. a first positioning screw hole; 3. a lower positioning frame; 4. a side frame; 5. a first telescoping shield; 6. positioning the net rack; 7. a second telescoping shield; 8. a first magnet ring; 9. an upper positioning frame; 10. positioning a groove; 11. a third telescopic cover; 12. a second magnetic ring; 13. a pressure sensor body; 14. a support frame; 15. a second positioning screw hole; 16. positioning the bump; 17. a positioning groove.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a mining pressure sensor with a sealing protection mechanism comprises a base 1, wherein the top end of the base 1 is fixedly connected with a lower positioning frame 3, the bottom side of the outer side wall of the lower positioning frame 3 is provided with a side frame 4 in a nested and sliding manner, the bottom end of the side frame 4 and the base 1 are fixedly connected with a first telescopic cover 5, the top end of the side frame 4 close to one side edge of the lower positioning frame 3 is fixedly connected with a positioning net frame 6, the top end of the lower positioning frame 3 is fixedly connected with a second telescopic cover 7, the top end of the second telescopic cover 7 is fixedly connected with a first magnet ring 8, the top side of the lower positioning frame 3 is provided with an upper positioning frame 9 in a nested and sliding manner, the upper positioning frame 9 and the side frame 4 are fixedly connected through bolts, the bottom end of the upper positioning frame 9 is provided with a positioning groove 10 corresponding to the position of the positioning net frame 6, the positioning net frame 6 is embedded into the inner side of the positioning groove, the bottom side of the third telescopic cover 11 is fixedly connected with a second magnet ring 12, the inner sides of the upper positioning frame 9 and the lower positioning frame 3 are provided with a pressure sensor body 13 together, and the top end of the upper positioning frame 9 is fixedly connected with a support frame 14.
A plurality of first positioning screw holes 2 are uniformly formed in the edge of the top end of the base 1, the first positioning screw holes 2 are aligned to hole positions on the installation position, and screws are screwed into the first positioning screw holes 2 and the hole positions together, so that the device is integrally fixed on a designated position.
The inner side of the positioning net frame 6 is filled with a drying agent, and the drying agent is convenient for absorbing moisture permeating into the positioning grooves 10 through gaps between the side frames 4 and the upper positioning frame 9.
A plurality of second positioning screw holes 15 are uniformly formed in the outer surface of the support frame 14, the second positioning screw holes 15 are aligned to hole positions on the mounting position, and screws are screwed into the second positioning screw holes 15 and the hole positions together, so that the whole device can be fixed at a specified position conveniently.
The outer side wall of the lower locating rack 3 is uniformly provided with a plurality of locating lugs 16, the lower locating rack 3 can be stably embedded into the upper locating rack 9 through the embedding and sliding of the locating lugs 16 and the locating grooves 17, and the alignment and adsorption between the first magnet ring 8 and the second magnet ring 12 are facilitated.
A plurality of positioning grooves 17 are uniformly formed in the inner side wall of the upper positioning frame 9, the lower positioning frame 3 can be stably embedded into the upper positioning frame 9 by embedding the positioning protrusions 16 into the positioning grooves 17, and alignment and adsorption between the first magnet ring 8 and the second magnet ring 12 are facilitated.
The first magnet ring 8 and the second magnet ring 12 are mutually magnetically attracted and closed, and the second telescopic cover 7 and the third telescopic cover 11 are mutually attracted and closed through the first magnet ring 8 and the second magnet ring 12, so that the effect of further sealing and protecting the pressure sensor body 13 is achieved.
The working principle is as follows: when the mining pressure sensor with the sealing protection mechanism is used, the lower positioning frame 3 provided with the pressure sensor body 13 is embedded into the upper positioning frame 9, the lower positioning frame 3 can be stably embedded into the upper positioning frame 9 through the embedding and sliding of the positioning convex block 16 and the positioning groove 17, the alignment and adsorption between the first magnet ring 8 and the second magnet ring 12 are facilitated, the second telescopic cover 7 and the third telescopic cover 11 are closed through the mutual adsorption and closing of the first magnet ring 8 and the second magnet ring 12, so that the sealing protection effect on the pressure sensor body 13 is achieved, the upper positioning frame 9 and the side frame 4 are fixed through bolts, the first telescopic cover 5 on the base 1 can prevent the water seepage at the gap between the side frame 4 and the lower positioning frame 3, meanwhile, the positioning net frame 6 filled with the drying agent is embedded into the positioning groove 10, the drying agent can absorb the water seeped into the positioning groove 10 through the gap between the side frame 4 and the upper positioning frame 9, the sensor is protected further, and the service life of the pressure sensor body 13 is effectively prolonged.
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 (7)
1. A mining pressure sensor with a sealing protection mechanism comprises a base (1), and is characterized in that: the top end of the base (1) is fixedly connected with a lower positioning frame (3), a side frame (4) is arranged on the bottom side of the outer side wall of the lower positioning frame (3) in a nested sliding mode, the bottom end of the side frame (4) is fixedly connected with a first telescopic cover (5) together with the base (1), the top end of the side frame (4) is close to one side edge of the lower positioning frame (3) and is fixedly connected with a positioning net rack (6), the top end of the lower positioning frame (3) is fixedly connected with a second telescopic cover (7), the top end of the second telescopic cover (7) is fixedly connected with a first magnet ring (8), an upper positioning frame (9) is arranged on the top side of the lower positioning frame (3) in a nested sliding mode, the upper positioning frame (9) is fixedly connected with the side frame (4) through a bolt, and a positioning groove (10) is formed in the position, corresponding to the positioning net, and location rack (6) embedding constant head tank (10) inboard, go up the position fixedly connected with third telescopic cover (11) of the interior bottom side of locating rack (9) corresponding second telescopic cover (7), the bottom side fixedly connected with second magnet ring (12) of third telescopic cover (11), it is provided with pressure sensor body (13) jointly with the inboard of lower locating rack (3) to go up locating rack (9), the top fixedly connected with support frame (14) of going up locating rack (9).
2. The mining pressure sensor with the seal protection mechanism according to claim 1, characterized in that: a plurality of first positioning screw holes (2) are uniformly formed in the edge of the top end of the base (1).
3. The mining pressure sensor with the seal protection mechanism according to claim 1, characterized in that: the inner side of the positioning net rack (6) is filled with a drying agent.
4. The mining pressure sensor with the seal protection mechanism according to claim 1, characterized in that: the outer surface of the support frame (14) is uniformly provided with a plurality of second positioning screw holes (15).
5. The mining pressure sensor with the seal protection mechanism according to claim 1, characterized in that: the outer side wall of the lower positioning frame (3) is uniformly provided with a plurality of positioning lugs (16).
6. The mining pressure sensor with the seal protection mechanism according to claim 1, characterized in that: a plurality of positioning grooves (17) are uniformly formed in the inner side wall of the upper positioning frame (9).
7. The mining pressure sensor with the seal protection mechanism according to claim 1, characterized in that: the first magnet ring (8) and the second magnet ring (12) are mutually closed through magnetic adsorption.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022249895.6U CN212963786U (en) | 2020-10-12 | 2020-10-12 | Mining pressure sensor with sealed protection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022249895.6U CN212963786U (en) | 2020-10-12 | 2020-10-12 | Mining pressure sensor with sealed protection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212963786U true CN212963786U (en) | 2021-04-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022249895.6U Active CN212963786U (en) | 2020-10-12 | 2020-10-12 | Mining pressure sensor with sealed protection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212963786U (en) |
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2020
- 2020-10-12 CN CN202022249895.6U patent/CN212963786U/en active Active
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