CN215865625U - Pressure sensor with isolating membrane corrosion resistance is strong - Google Patents
Pressure sensor with isolating membrane corrosion resistance is strong Download PDFInfo
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- CN215865625U CN215865625U CN202121222723.8U CN202121222723U CN215865625U CN 215865625 U CN215865625 U CN 215865625U CN 202121222723 U CN202121222723 U CN 202121222723U CN 215865625 U CN215865625 U CN 215865625U
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- sensor body
- fastening bolt
- wall
- threaded hole
- threaded
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- 238000005260 corrosion Methods 0.000 title claims abstract description 13
- 239000012528 membrane Substances 0.000 title claims description 13
- 230000007797 corrosion Effects 0.000 title claims description 10
- 238000002955 isolation Methods 0.000 claims abstract description 18
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 230000004888 barrier function Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 22
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 8
- 239000003518 caustics Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a pressure sensor with a strong anti-corrosion performance of an isolation film, which belongs to the field of sensors and comprises a sensor body and an isolation film sleeve, wherein a connecting plate is symmetrically and fixedly arranged on the surface of the sensor body, a first threaded hole is formed in the surface of the connecting plate, a fastening bolt is arranged on the inner wall of the first threaded hole in a threaded manner, the end surface of the fastening bolt is in sliding connection with the connecting plate, a threaded groove is formed in the surface of the fastening bolt, a second threaded hole is formed in the inner wall of the first threaded hole, and a round hole is formed in the surface of the isolation film sleeve, so that the sensor body can be fixedly arranged under the action of the fastening bolt, the mounting and fastening effects of the fastening bolt are improved under the action of the fastening bolt, the service life is prolonged, an elastic ring can be in close contact with the sensor body through the sliding sleeve of the isolation film sleeve, and the mounting stability of the isolation film sleeve is ensured under the action of the elastic ring, a pressure-resistant ring and salient point, and carrying out anticorrosion treatment on the sensor body.
Description
Technical Field
The utility model relates to the field of sensors, in particular to a pressure sensor with an isolating membrane with strong corrosion resistance.
Background
As is well known, a pressure sensor is a device or apparatus that can sense a pressure signal and convert the pressure signal into a usable output electrical signal according to a certain rule, and is widely applied to various industrial self-control environments, including various industries such as water conservancy and hydropower, railway transportation, intelligent buildings, production self-control, aerospace, military, petrochemical, oil wells, electric power, ships, machine tools, pipelines, and the like.
However, many pressure sensors have certain defects, and the pressure sensors operating in a corrosive environment or inadvertently contaminated with sputtered corrosive substances cause certain damage to the sensor body.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pressure sensor with a strong anti-corrosion performance of an isolation membrane, which can be used for fixedly mounting a sensor body under the action of a fastening bolt, improving the mounting and fastening effects of the fastening bolt and prolonging the service life.
In order to solve the above problems, the present invention adopts the following technical solutions.
A pressure sensor with a strong anti-corrosion performance of an isolation membrane comprises a sensor body and an isolation membrane sleeve, wherein a connecting plate is symmetrically and fixedly installed on the surface of the sensor body, a first threaded hole is formed in the surface of the connecting plate, a fastening bolt is installed on the inner wall of the first threaded hole in a threaded manner, the end face of the fastening bolt is in sliding connection with the connecting plate, a threaded groove is formed in the surface of the fastening bolt, a second threaded hole is formed in the inner wall of the first threaded hole, a round hole is formed in the surface of the isolation membrane sleeve, an elastic ring is fixedly installed on the inner wall of the round hole, a pressure-resisting ring is fixedly installed on the inner wall of the elastic ring, the sensor body can be fixedly installed under the action of the fastening bolt, the installation and fastening effects of the fastening bolt are improved, the service life is prolonged, the elastic ring is in close contact with the sensor body through the sliding sleeve connection of the isolation membrane sleeve, and under the effect of elastic ring, pressure ring, bump, guarantee the installation of barrier film cover stable, carry out anticorrosive treatment to the sensor body.
Furthermore, a reinforcing bolt is installed between the second threaded hole and the threaded groove in a threaded mode, the end face of the reinforcing bolt is connected with the connecting plate in a sliding mode, and therefore the mounting and fastening effects of the fastening bolt are improved under the action of the reinforcing bolt.
Furthermore, the inner wall fixed mounting of barrier film cover has the elastic ring, sliding connection between elastic ring and the sensor body is convenient for under the effect of elastic ring, and the installation that improves the barrier film cover is stable.
Furthermore, the inner wall of the pressure ring is fixedly provided with salient points at equal intervals, and the salient points are connected with the sensor body in a sliding manner, so that the friction performance of the inner wall of the pressure ring is improved under the action of the salient points.
Furthermore, the salient points are made of rubber, friction grains are arranged on the surfaces of the salient points, and the using effect of the salient points is improved through the arrangement of the friction grains.
Compared with the prior art, the utility model has the advantages that:
(1) this scheme passes through the effect of fastening bolt, can carry out fixed mounting to the sensor body to under the effect of reinforcing bolt, improve the installation fastening effect of fastening bolt, increase of service life cup joints through the slip of barrier film cover, can be so that in close contact with between elastic ring and the sensor body, and under the effect of elastic ring, resistance to pressure ring, bump, guarantee that the installation of barrier film cover is stable, carries out anticorrosive treatment to the sensor body.
(2) The reinforcing bolt is installed between the second threaded hole and the threaded groove in a threaded mode, the end face of the reinforcing bolt is connected with the connecting plate in a sliding mode, and therefore the mounting and fastening effects of the fastening bolt are improved under the effect of the reinforcing bolt.
(3) The inner wall fixed mounting of barrier film cover has the elastic ring, sliding connection between elastic ring and the sensor body, is convenient for under the effect of elastic ring, and the installation that improves the barrier film cover is stable.
(4) The inner wall of the pressure-resistant ring is fixedly provided with the salient points at equal intervals, and the salient points are connected with the sensor body in a sliding manner, so that the friction performance of the inner wall of the pressure-resistant ring is improved under the action of the salient points.
(5) The bump is the rubber material, and the surface of bump is equipped with friction line, through the setting of friction line, improves the result of use of bump.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the utility model at A of FIG. 1;
FIG. 3 is an enlarged view of point B of FIG. 1 in accordance with the present invention;
fig. 4 is a schematic bottom view of the bump according to the present invention.
The reference numbers in the figures illustrate:
the sensor comprises a sensor body 1, an isolation film sleeve 2, a connecting plate 3, a first threaded hole 4, a fastening bolt 5, a threaded groove 6, a second threaded hole 7, a reinforcing bolt 8, an elastic ring 9, a round hole 10, an elastic ring 11, a pressure ring 12 and a salient point 13.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
Referring to fig. 1-4, a pressure sensor with a strong corrosion resistance of an isolation film includes a sensor body 1 and an isolation film sleeve 2, referring to fig. 1-2, a connecting plate 3 is symmetrically and fixedly mounted on the surface of the sensor body 1, a first threaded hole 4 is formed in the surface of the connecting plate 3, a fastening bolt 5 is mounted on the inner wall of the first threaded hole 4 in a threaded manner, the end face of the fastening bolt 5 is slidably connected with the connecting plate 3, a threaded groove 6 is formed in the surface of the fastening bolt 5, a second threaded hole 7 is formed in the inner wall of the first threaded hole 4, a reinforcing bolt 8 is mounted between the second threaded hole 7 and the threaded groove 6 in a threaded manner, the end face of the reinforcing bolt 8 is slidably connected with the connecting plate 3, and therefore the mounting and fastening effects of the fastening bolt 5 are improved under the effect of the reinforcing bolt 8.
Referring to fig. 1, fig. 3 and fig. 4, an elastic ring 9 is fixedly mounted on the inner wall of an isolation film sleeve 2, the elastic ring 9 is slidably connected with a sensor body 1, so that the isolation film sleeve 2 can be stably mounted under the action of the elastic ring 9, a circular hole 10 is formed in the surface of the isolation film sleeve 2, an elastic ring 11 is fixedly mounted on the inner wall of the circular hole 10, a pressure ring 12 is fixedly mounted on the inner wall of the elastic ring 11, salient points 13 are fixedly mounted on the inner wall of the pressure ring 12 at equal intervals, the salient points 13 are slidably connected with the sensor body 1, so that the friction performance of the inner wall of the pressure ring 12 is improved under the action of the salient points 13, the salient points 13 are made of rubber, friction grains are arranged on the surface of the salient points 13, and the use effect of the salient points 13 is improved through the arrangement of the friction grains.
This pressure sensor with barrier film corrosion resisting property is strong, can promote barrier film cover 2 and cup joint sensor body 1, make in close contact with between elastic ring 9 and the sensor body 1, and at elastic ring 11, pressure ring 12, under the effect of bump 13, cramp sensor body 1, guarantee that the installation of barrier film cover 2 is stable, improve sensor body 1's anticorrosive effect, effect through first screw hole 4, can carry out fixed mounting to gim peg 5, guarantee sensor body 1's stability, and at second screw hole 7, under the effect of thread groove 6, can fix gim peg 8, improve the installation fastening effect of gim peg 5, and prolonged service life.
The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides a pressure sensor with barrier film corrosion resisting property is strong, includes sensor body (1) and barrier film cover (2), its characterized in that: the sensor comprises a sensor body (1), and is characterized in that a connecting plate (3) is fixedly mounted on the surface of the sensor body, a first threaded hole (4) is formed in the surface of the connecting plate (3), a fastening bolt (5) is mounted on the inner wall of the first threaded hole (4) in a threaded manner, the end face of the fastening bolt (5) is connected with the connecting plate (3) in a sliding manner, a threaded groove (6) is formed in the surface of the fastening bolt (5), a second threaded hole (7) is formed in the inner wall of the first threaded hole (4), a round hole (10) is formed in the surface of an isolation membrane sleeve (2), an elastic ring (11) is fixedly mounted on the inner wall of the round hole (10), and a pressure-resistant ring (12) is fixedly mounted on the inner wall of the elastic ring (11).
2. The pressure sensor with the isolating membrane having strong corrosion resistance as claimed in claim 1, wherein: and a reinforcing bolt (8) is arranged between the second threaded hole (7) and the threaded groove (6) in a threaded manner, and the end surface of the reinforcing bolt (8) is connected with the connecting plate (3) in a sliding manner.
3. The pressure sensor with the isolating membrane having strong corrosion resistance as claimed in claim 1, wherein: the inner wall of the isolation film sleeve (2) is fixedly provided with an elastic ring (9), and the elastic ring (9) is connected with the sensor body (1) in a sliding manner.
4. The pressure sensor with the isolating membrane having strong corrosion resistance as claimed in claim 1, wherein: the inner wall equidistance fixed mounting of withstand voltage ring (12) has bump (13), sliding connection between bump (13) and sensor body (1).
5. The pressure sensor with the isolating membrane having strong corrosion resistance as claimed in claim 4, wherein: the salient points (13) are made of rubber materials, and friction grains are arranged on the surfaces of the salient points (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121222723.8U CN215865625U (en) | 2021-06-02 | 2021-06-02 | Pressure sensor with isolating membrane corrosion resistance is strong |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121222723.8U CN215865625U (en) | 2021-06-02 | 2021-06-02 | Pressure sensor with isolating membrane corrosion resistance is strong |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215865625U true CN215865625U (en) | 2022-02-18 |
Family
ID=80313870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121222723.8U Active CN215865625U (en) | 2021-06-02 | 2021-06-02 | Pressure sensor with isolating membrane corrosion resistance is strong |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215865625U (en) |
-
2021
- 2021-06-02 CN CN202121222723.8U patent/CN215865625U/en active Active
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