CN217211239U - High-precision pressure sensor - Google Patents
High-precision pressure sensor Download PDFInfo
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- CN217211239U CN217211239U CN202122122488.3U CN202122122488U CN217211239U CN 217211239 U CN217211239 U CN 217211239U CN 202122122488 U CN202122122488 U CN 202122122488U CN 217211239 U CN217211239 U CN 217211239U
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- connecting plate
- detector
- pressure sensor
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- post
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Abstract
The utility model relates to the technical field of sensors, in particular to a high-precision pressure sensor, which comprises a frame body, wherein the frame body comprises a connecting plate, and the surface of the connecting plate is fixedly connected with a sheathing column; the adjusting mechanism comprises a rotating rod, a fixed tooth, a movable thread, a fixed block and a detector, and the inner side of the connecting plate is movably connected with the adjusting mechanism. The utility model discloses a cooperation of rotary rod, fixed tooth, activity screw thread, fixed block, detector, activity tooth and column spinner is convenient for through rotatory column spinner to highly stabilizing the regulation to the position of detector, effectively make the detector can carry out good contact with by the measuring material, thereby effectively increased the practicality of device.
Description
Technical Field
The utility model relates to a sensor technology field specifically is a high accuracy pressure sensor.
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, is the most common sensor in industrial practice, is widely applied to various industrial automatic control environments, and relates to various industries such as water conservancy and hydropower, railway traffic, intelligent buildings, production automatic control, aerospace, war industry, petrifaction, oil wells, electric power, ships, machine tools, pipelines and the like.
And the device in the past is when using, and inconvenient carries out stable regulation to the detector position, when measuring, can not ensure that the detector can detect the medium and carry out good contact, and the device detects the accuracy and can not be protected to and the device is when facing rainwater weather, and the device easily wets, thereby receives the damage, and does not have certain anti-falling antidetonation structure, and the practicality of device is relatively poor, therefore needs to design a high accuracy pressure sensor to solve above-mentioned problem urgently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high accuracy pressure sensor to when solving the device that proposes in the above-mentioned background art and using, inconvenient position to the detector is stabilized and is adjusted, and the leakproofness of device is relatively poor, and does not have the problem of the security of certain anti falling shockproof structure guarantee device.
In order to achieve the above object, the utility model provides a following technical scheme:
a high accuracy pressure sensor, comprising:
the frame body comprises a connecting plate, and the surface of the connecting plate is fixedly connected with a sleeving column;
the adjusting mechanism comprises a rotating rod, fixed teeth, movable threads, a fixed block and a detector, the inner side of the connecting plate is movably connected with the adjusting mechanism, the inner side of the connecting plate is movably connected with the rotating rod, and the surface of the rotating rod is fixedly connected with the fixed teeth;
the protection mechanism comprises a rotary screw groove, a sealing plate, a butting spring and a rubber plate, the surface of the sleeving column is movably connected with the protection mechanism, the inner side surface of the sleeving column is provided with the rotary screw groove, and the bottom end surface of the sleeving column is connected with the sealing plate in a butting mode.
Preferably, movable screw thread has been seted up on the surface of rotary rod, the surperficial swing joint of rotary rod has the fixed block, the fixed surface of fixed block even has the detector, the inboard of connecting plate is inserted and is established and be connected with the column spinner, the surperficial swing joint of column spinner has the movable tooth, the surperficial swing joint of detector has flexible post.
Preferably, the rotating rods are movably connected with the surface of the connecting plate through rotating shafts, the rotating rods are symmetrically distributed on the inner side surface of the connecting plate in two groups, and the fixing teeth are distributed on the surfaces of the two groups of rotating rods in two groups respectively.
Preferably, the inner side of the fixed block is provided with a rotating groove, and the fixed blocks are symmetrically distributed on the surface of the detector in two groups.
Preferably, the surface of the sealing plate is connected with a butting spring, the surface of the butting spring is connected with a rubber plate, the top end surface of the sealing plate is connected with a rotary sealing column, the outer surface of the butting column is wrapped with a first rubber buffer sleeve, and the outer surface of the connecting plate is wrapped with a second rubber buffer sleeve.
Preferably, the abutting springs are uniformly distributed on the surface of the sealing plate, and the surface of the rotary sealing column is provided with a rotary thread.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the cooperation of rotary rod, fixed tooth, activity screw thread, fixed block, detector, activity tooth and column spinner, be convenient for through rotatory column spinner to highly stabilizing the regulation to the position of detector, effectively make the detector can carry out good contact with the detected material, thereby effectively increased the practicality of device.
2. Through the cooperation of rotatory thread groove, closing plate, support spring, rubber slab, rotary seal post, first rubber cushion collar and second rubber cushion collar, be convenient for protect the detector, when not using the detector, can seal the detector, keep apart the influence of external environment factor to the detector, also increased the protectiveness of device, prolonged the life of device, ensured the result of use of device.
Drawings
FIG. 1 is a schematic view of the front view of the partial sectional structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1;
FIG. 3 is a schematic top cross-sectional view of the connecting plate of FIG. 1 according to the present invention;
fig. 4 is a schematic side view of the present invention.
In the figure: 1. a frame body; 11. a connecting plate; 12. sleeving the column; 2. an adjustment mechanism; 21. rotating the rod; 22. fixing teeth; 23. a movable thread; 24. a fixed block; 25. a detector; 26. a movable gear; 27. a spin column; 28. a telescopic column; 3. a protection mechanism; 31. rotating the screw groove; 32. a sealing plate; 33. a spring is abutted; 34. a rubber plate; 35. rotating the sealing column; 36. a first rubber cushion sleeve; 37. and a second rubber buffer sleeve.
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. 1-4, the present invention provides an embodiment:
a high precision pressure sensor comprising:
the frame body 1 comprises a connecting plate 11, and the surface of the connecting plate 11 is fixedly connected with a sleeving column 12;
the adjusting mechanism 2, the adjusting mechanism 2 includes the rotary rod 21, the fixed tooth 22, the movable screw 23, the fixed block 24 and the detector 25, the inner side of the connecting plate 11 is movably connected with the adjusting mechanism 2, the inner side of the connecting plate 11 is movably connected with the rotary rod 21, the surface of the rotary rod 21 is fixedly connected with the fixed tooth 22;
Further, movable screw thread 23 has been seted up on the surface of rotary rod 21, the surface swing joint of rotary rod 21 has fixed block 24, the fixed surface of fixed block 24 even has detector 25, the inboard of connecting plate 11 is inserted and is established and be connected with column spinner 27, the surface swing joint of column spinner 27 has movable tooth 26, the surface swing joint of detector 25 has flexible post 28, rotation through movable tooth 26, thereby it is rotatory to drive two sets of fixed teeth 22, thereby drive the rotation of two sets of rotary rod 21, thereby the staff of being convenient for adjusts.
Further, rotary rod 21 is through being connected with the surperficial swing joint of pivot and connecting plate 11, and rotary rod 21 is two sets of symmetric distribution at the inboard surface of connecting plate 11, and fixed tooth 22 is two sets of surfaces that distribute respectively at two sets of rotary rods 21, and the surface through rotary rod 21 is connected with the pivot to the guarantee when rotary rod 21 is rotatory, can not cause the influence to connecting plate 11.
Further, the inner side of the fixed block 24 is provided with two groups of rotating grooves, the fixed blocks 24 are symmetrically distributed on the surface of the detector 25, and the rotating rod 21 rotates in the rotating grooves formed in the inner side of the fixed block 24, so that the position of the fixed block 24 moves.
Further, the surface of closing plate 32 is even experienced and is supported close spring 33, the surface that supports close spring 33 is connected with rubber slab 34, the top end surface of closing plate 32 is connected with rotary seal post 35, the surface parcel of registrate post 12 has first rubber cushion collar 36, the surface parcel of connecting plate 11 has second rubber cushion collar 37, it is a rubber product through second rubber cushion collar 37 and first rubber cushion collar 36, and rubber has certain ductility and buffering effect, thereby effectively ensure the security of device.
Further, the abutting springs 33 are uniformly distributed on the surface of the sealing plate 32, the surface of the rotary sealing column 35 is provided with a rotary thread, and the rotary sealing column 35 is rotated, so that the surface of the rotary sealing column 35 is provided with the rotary thread and connected with the rotary thread groove 31, and the position of the sealing plate 32 is fixed.
The working principle is as follows: when the device is used, through rotatory column 27, thereby drive the rotation of activity tooth 26, thereby make activity tooth 26 drive two sets of fixed teeth 22 and rotate, thereby make the rotary rod 21 take place rotatoryly, thereby make the rotary rod 21 rotate in the inboard of fixed block 24, thereby make the position height of detector 25 change, thereby it takes place the shrink interdynamic to drive flexible post 28, adjust detector 25's position downwards through rotatory column 27, thereby can make detector 25 can carry out good contact with the detected medium, thereby guarantee measuring accurate nature, effectively guarantee the result of use of device.
Through the rotary seal board 32, thereby it rotates to drive rotary seal post 35, thereby make the rotatory screw thread and the rotatory thread groove 31 that the surface of rotary seal post 35 was seted up carry out the activity and refine the gold, thereby make the bottom of registrate post 12 support the surface of closing seal board 32, thereby seal detector 25's place position, effectively keep apart external environment's influence, have certain elasticity through supporting the spring 33 that closes, when the device falls on the ground, cushion rubber sheet 34's activity through supporting the spring 33 that closes, thereby effectively reduce the damage of device, surface coating through registrate post 12 has first rubber cushion cover 36, the surface coating of connecting plate 11 has second rubber cushion cover 37, also effectively reduced the impact effect that brings when the device falls, effectively prolonged the life of device, detector 25's security has been protected.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A high accuracy pressure sensor, comprising:
the frame body (1) comprises a connecting plate (11), and the surface of the connecting plate (11) is fixedly connected with a nesting column (12);
the adjusting mechanism (2) comprises a rotating rod (21), fixed teeth (22), movable threads (23), a fixed block (24) and a detector (25), the adjusting mechanism (2) is movably connected to the inner side of the connecting plate (11), the rotating rod (21) is movably connected to the inner side of the connecting plate (11), and the fixed teeth (22) are fixedly connected to the surface of the rotating rod (21);
protection machanism (3), protection machanism (3) are including rotatory thread groove (31), closing plate (32), to closing spring (33) and rubber slab (34), the surperficial swing joint of registrate post (12) has protection machanism (3), rotatory thread groove (31) have been seted up on the inboard surface of registrate post (12), the bottom surface of registrate post (12) is supported to close and is connected with closing plate (32).
2. A high accuracy pressure sensor as claimed in claim 1, wherein: activity screw thread (23) have been seted up on the surface of rotary rod (21), the surface activity of rotary rod (21) is connected with fixed block (24), the fixed surface of fixed block (24) even has detector (25), the inboard of connecting plate (11) is inserted and is established and be connected with column spinner (27), the surface activity of column spinner (27) is connected with movable tooth (26), the surface activity of detector (25) is connected with flexible post (28).
3. A high accuracy pressure sensor as claimed in claim 2, wherein: the surface swing joint of rotary rod (21) through being connected with pivot and connecting plate (11), rotary rod (21) are two sets of symmetric distribution at the inboard surface of connecting plate (11), fixed tooth (22) are two sets of surfaces that distribute respectively at two sets of rotary rod (21).
4. A high accuracy pressure sensor as claimed in claim 2, wherein: the inner side of the fixing block (24) is provided with a rotating groove, and the fixing block (24) is symmetrically distributed on the surface of the detector (25) in two groups.
5. A high accuracy pressure sensor as claimed in claim 1, wherein: the surface of closing plate (32) is even experienced and is supported and close spring (33), the surface that supports and close spring (33) is connected with rubber slab (34), the top surface of closing plate (32) is connected with rotary seal post (35), the surface parcel of registrate post (12) has first rubber cushion collar (36), the surface parcel of connecting plate (11) has second rubber cushion collar (37).
6. A high accuracy pressure sensor as in claim 5, wherein: the abutting springs (33) are evenly distributed on the surface of the sealing plate (32), and the surface of the rotary sealing column (35) is provided with rotary threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122122488.3U CN217211239U (en) | 2021-09-03 | 2021-09-03 | High-precision pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122122488.3U CN217211239U (en) | 2021-09-03 | 2021-09-03 | High-precision pressure sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217211239U true CN217211239U (en) | 2022-08-16 |
Family
ID=82751226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122122488.3U Active CN217211239U (en) | 2021-09-03 | 2021-09-03 | High-precision pressure sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217211239U (en) |
-
2021
- 2021-09-03 CN CN202122122488.3U patent/CN217211239U/en active Active
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