CN209166703U - A kind of anti-interference pressure sensor - Google Patents
A kind of anti-interference pressure sensor Download PDFInfo
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- CN209166703U CN209166703U CN201920079676.2U CN201920079676U CN209166703U CN 209166703 U CN209166703 U CN 209166703U CN 201920079676 U CN201920079676 U CN 201920079676U CN 209166703 U CN209166703 U CN 209166703U
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- pressure
- pressure sensor
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Abstract
The utility model relates to sensor technical fields, specifically a kind of anti-interference pressure sensor, including pressure-sensitive component, sensor outer housing, signal wire, installation sleeve and sensor connector, the installation sleeve of the pressure-sensitive component bottom setting is connected through a screw thread mode and is connected with sensor connector；The part of the pressure-sensitive component is arranged in the sensor outer housing, pressure-sensitive component in the sensor outer housing is connected with signal wire, it is equipped with main anti-interference air layer in the pressure-sensitive component, secondary anti-interference air layer is equipped in the sensor outer housing；Screened film is provided on the inner wall of the anti-interference air layer of pair and main anti-interference air layer.The anti-interference pressure sensor of the utility model, structure is simple, strong antijamming capability, by clamp system pressure sensor is connected more stable.
Description
Technical field
The utility model relates to sensor technical field, specifically a kind of anti-interference pressure sensor.
Background technique
Sensor is a kind of detection device, can experience measured information, and the information that can will be experienced, by a set pattern
Rule is for conversion into electric signal or the information output of other required forms, to meet transmission, processing, storage, the display, record of information
With control etc. require.
The characteristics of sensor includes: micromation, digitlization, intelligence, multifunction, systematization, networking.It is to realize
The automatic primary link detected and automatically control.The presence and development of sensor allow object to have the sense such as tactile, taste and smell
Official allows object slowly to become to have lived.It is divided into temperature-sensitive element, light-sensitive element, gas sensitive element generally according to its basic perceptional function
Part, force sensing element, magneto sensor, dew cell, acoustic sensor, radioactive ray sensing element, color sensor and quick element of taste etc. ten
Major class.
Currently, pressure sensor is a kind of sensor the most commonly used in industrial practice, it is widely used in various industry
Automatic control environment is related to water conservancy and hydropower, railway traffic, intelligent building, production automatic control, aerospace, military project, petrochemical industry, oil well, electricity
Numerous industries such as power, ship, lathe, pipeline, but there is poor anti jamming capability mostly and error caused to increase in existing pressure sensor
The disadvantages of greatly and connection is unstable.
Utility model content
The purpose of this utility model is to provide a kind of anti-interference pressure sensors, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions:
A kind of anti-interference pressure sensor, including pressure-sensitive component, sensor outer housing, signal wire, installation sleeve and biography
The installation sleeve of sensor connector, the pressure-sensitive component bottom setting is connected through a screw thread mode and sensor connector phase
Connection；The presser sensor in the sensor outer housing, in the sensor outer housing is arranged in the part of the pressure-sensitive component
Component is connected with signal wire, and main anti-interference air layer is equipped in the pressure-sensitive component, is equipped in the sensor outer housing
Secondary anti-interference air layer；Screened film is provided on the inner wall of the anti-interference air layer of pair and main anti-interference air layer.
As a further solution of the present invention: the inner ring of the installation sleeve opens up and connect internal screw thread, the biography
The outer ring of sensor connector offers connection external screw thread.
As a further solution of the present invention: the intersection on the outside of the signal wire and sensor outer housing is equipped with waterproof
Plug facilitates and draws signal by conducting wire, and can effectively seal, and does not influence the transmitting of load.
As a further solution of the present invention: the screened film includes layer of silica gel, wire and conductive paint, the silicon
The upper surface of glue-line is coated with release film；The wire is arranged in layer of silica gel；The conductive paint is arranged under layer of silica gel
On surface.
As a further solution of the present invention: being fixedly installed with clamp system on the outer wall of the installation sleeve, lead to
Crossing clamp system avoids the sensor connector from falling off.
As a further solution of the present invention: the clamp system includes support base, screw rod, moving slide block and anticreep
Fixture block, the support base are fixedly mounted on the outer wall of installation sleeve, and the screw rod rotation is set in support base, and horizontal sliding
Moving slide block in support base is connected through a screw thread mode and is mounted on screw rod, and the outer end of the screw rod is fixedly installed with tune
Handle is saved, the anticreep fixture block is fixedly mounted on the bottom end of compression bar, and the top of compression bar is fixedly connected with the moving slide block.
As a further solution of the present invention: strip through-hole is offered on the inner cavity bottom plate of the support base, it is described
Compression bar is set in the strip through-hole through sliding.
Compared with prior art, the utility model has the beneficial effects that
The anti-interference pressure sensor of the utility model, structure is simple, by pressure-sensitive component and sensor outer housing
The interior screened film that anti-interference air layer is arranged and is arranged in anti-interference air layer, improves the anti-interference energy of pressure sensor
Power connects pressure sensor by clamp system more stable so that pressure transducer errors reduce.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type.
Fig. 1 is the structural schematic diagram of anti-interference pressure sensor.
Fig. 2 is the structural schematic diagram of screened film in anti-interference pressure sensor.
In figure: 1- pressure-sensitive component, 2- sensor outer housing, the secondary anti-interference air layer of 3-, the anti-interference air layer of 4- master, 5-
Screened film, 6- waterproof end plug, 7- signal wire, 8- installation sleeve, 9- connection internal screw thread, 10- support base, 11- regulation handle, 12-
Screw rod, 13- moving slide block, 14- compression bar, 15- anticreep fixture block, 16- strip through-hole, 17- sensor connector, the outer spiral shell of 18- connection
Line, 51- release film, 52- layer of silica gel, 53- wire, 54- conductive paint.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.
Please refer to Fig. 1~2, in the utility model embodiment, a kind of anti-interference pressure sensor, including pressure-sensitive component
1, sensor outer housing 2, signal wire 7, installation sleeve 8 and sensor connector 17, the peace of 1 bottom of the pressure-sensitive component setting
Sleeved 8 are connected through a screw thread mode is connected with sensor connector 17, specifically, the inner ring of the installation sleeve 8 opens up
With connect internal screw thread 9, the outer ring of the sensor connector 17 offers connection external screw thread 18；The pressure-sensitive component 1
Part is arranged in the sensor outer housing 2, and the pressure-sensitive component 1 in the sensor outer housing 2 is connected with signal wire 7,
And the signal wire 7 and the intersection in 2 outside of sensor outer housing are equipped with waterproof end plug 6, facilitate and draw signal by conducting wire, and
It can effectively seal, not influence the transmitting of load.
Further, it is equipped with main anti-interference air layer 4 in the pressure-sensitive component 1, is equipped in the sensor outer housing 2
Secondary anti-interference air layer 3 effectively increases pressure biography by the setting of secondary anti-interference air layer 3 and main anti-interference air layer 4
The interference free performance of sensor；For the interference free performance for further increasing the sensor, the anti-interference air layer 3 of pair and master are anti-dry
It disturbs and is provided with screened film 5 on the inner wall of air layer 4；
The screened film 5 includes layer of silica gel 52, wire 53 and conductive paint 54, and the upper surface of the layer of silica gel 52 is coated with
Release film 51；The wire 53 is arranged in layer of silica gel 52；The conductive paint 54 is arranged on the lower surface of layer of silica gel 52.This
5 low manufacture cost of screened film of utility model setting, has excellent electromagnetism interference performance, can be improved the essence of acquisition data
Parasexuality.
In addition, being fixedly installed with clamp system in the utility model embodiment on the outer wall of the installation sleeve 8, passing through
Clamp system avoids the sensor connector 17 from falling off；The clamp system includes support base 10, screw rod 12, moving slide block 13
With anticreep fixture block 15, the support base 10 is fixedly mounted on the outer wall of installation sleeve 8, and the rotation of screw rod 12 is set to support base
In 10, and moving slide block 13 of the horizontal sliding in support base 10 is connected through a screw thread mode and is mounted on screw rod 12, described
The outer end of screw rod 12 is fixedly installed with regulation handle 11, and the anticreep fixture block 15 is fixedly mounted on the bottom end of compression bar 14, and compression bar
14 top is fixedly connected with the moving slide block 13, further, offers bar shaped on the inner cavity bottom plate of the support base 10
Through-hole 16, the compression bar 14 are set in the strip through-hole 16 through sliding.
The anti-interference pressure sensor of the utility model, structure is simple, by pressure-sensitive component and sensor outer housing
The interior screened film that anti-interference air layer is arranged and is arranged in anti-interference air layer, improves the anti-interference energy of pressure sensor
Power connects pressure sensor by clamp system more stable so that pressure transducer errors reduce.
In the description of the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " company
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, it can understand that above-mentioned term is practical new at this with concrete condition
Concrete meaning in type.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (7)
1. a kind of anti-interference pressure sensor, including pressure-sensitive component (1), sensor outer housing (2), signal wire (7), installation set
The installation sleeve (8) of cylinder (8) and sensor connector (17), pressure-sensitive component (1) the bottom setting is connected through a screw thread
Mode is connected with sensor connector (17), which is characterized in that the part of the pressure-sensitive component (1) is arranged in the biography
In sensor shell (2), the pressure-sensitive component (1) in the sensor outer housing (2) is connected with signal wire (7), the pressure
It is equipped with main anti-interference air layer (4) in sensing unit (1), secondary anti-interference air layer (3) is equipped in the sensor outer housing (2)；
Screened film (5) are provided on the inner wall of the anti-interference air layer of pair (3) and main anti-interference air layer (4).
2. anti-interference pressure sensor according to claim 1, which is characterized in that the inner ring of the installation sleeve (8) is opened
If the outer ring of the sensor connector (17) offers connection external screw thread (18) with connecting internal screw thread (9).
3. anti-interference pressure sensor according to claim 2, which is characterized in that outside the signal wire (7) and sensor
Intersection on the outside of shell (2) is equipped with waterproof end plug (6).
4. anti-interference pressure sensor according to claim 2, which is characterized in that the screened film (5) includes layer of silica gel
(52), the upper surface of wire (53) and conductive paint (54), the layer of silica gel (52) is coated with release film (51)；The wire
(53) setting is in layer of silica gel (52)；The conductive paint (54) is arranged on the lower surface of layer of silica gel (52).
5. anti-interference pressure sensor according to any one of claims 1 to 4, which is characterized in that the installation sleeve (8)
Clamp system is fixedly installed on outer wall.
6. anti-interference pressure sensor according to claim 5, which is characterized in that the clamp system includes support base
(10), screw rod (12), moving slide block (13) and anticreep fixture block (15), the support base (10) are fixedly mounted on installation sleeve (8)
Outer wall on, the screw rod (12) rotation is set in support base (10), and to be set to the movement in support base (10) sliding for horizontal sliding
Block (13) mode of being connected through a screw thread is mounted on screw rod (12), and the outer end of the screw rod (12) is fixedly installed with regulation handle
(11), the anticreep fixture block (15) is fixedly mounted on the bottom end of compression bar (14), and the top of compression bar (14) and the moving slide block
(13) it is fixedly connected.
7. anti-interference pressure sensor according to claim 6, which is characterized in that the inner cavity bottom plate of the support base (10)
On offer strip through-hole (16), the compression bar (14) through sliding be set to the strip through-hole (16) in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920079676.2U CN209166703U (en) | 2019-01-17 | 2019-01-17 | A kind of anti-interference pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920079676.2U CN209166703U (en) | 2019-01-17 | 2019-01-17 | A kind of anti-interference pressure sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209166703U true CN209166703U (en) | 2019-07-26 |
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ID=67328575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920079676.2U Active CN209166703U (en) | 2019-01-17 | 2019-01-17 | A kind of anti-interference pressure sensor |
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| Country | Link |
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| CN (1) | CN209166703U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110686806A (en) * | 2019-11-07 | 2020-01-14 | 徐州陀微传感科技有限公司 | Pressure sensor and preparation method thereof |
| CN116990646A (en) * | 2023-08-04 | 2023-11-03 | 江苏征途技术股份有限公司 | High-frequency sensor device with high anti-interference capability |
-
2019
- 2019-01-17 CN CN201920079676.2U patent/CN209166703U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110686806A (en) * | 2019-11-07 | 2020-01-14 | 徐州陀微传感科技有限公司 | Pressure sensor and preparation method thereof |
| CN116990646A (en) * | 2023-08-04 | 2023-11-03 | 江苏征途技术股份有限公司 | High-frequency sensor device with high anti-interference capability |
| CN116990646B (en) * | 2023-08-04 | 2024-04-26 | 江苏征途技术股份有限公司 | High-frequency sensor device with high anti-interference capability |
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