CN106197833A - Pressure transducer - Google Patents
Pressure transducer Download PDFInfo
- Publication number
- CN106197833A CN106197833A CN201610779294.1A CN201610779294A CN106197833A CN 106197833 A CN106197833 A CN 106197833A CN 201610779294 A CN201610779294 A CN 201610779294A CN 106197833 A CN106197833 A CN 106197833A
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- China
- Prior art keywords
- water inlet
- water
- branch road
- pressure
- fixing cover
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The present invention relates to a kind of pressure transducer, it is characterized in that, including main body and pressure inductor, pressure inductor is arranged in main body, and main body is provided with inlet pipeline, inlet pipeline connection pressure inductor, it is characterized in that, described inlet pipeline is provided with at least two water inlet；This kind of pressure transducer, by arranging at least two water inlet on inlet pipeline, both can gather multipoint pressure value, acquisition range can be expanded by being added to the mouth of a river again, improve the accuracy gathering force value, the hydraulic pressure around because of water inlet is avoided to there are differences, and not accurate enough.
Description
Technical field
The present invention relates to a kind of pressure sensor technique field.
Background technology
At present, pressure transducer has been applied to a lot of technical field, and in water purifier field, pressure transducer is as adopting
The water flow pressure that collection flows through, but, existing pressure transducer, including main body and pressure inductor, pressure inductor is arranged on
In main body, main body is provided with inlet pipeline, inlet pipeline connection pressure inductor, inlet pipeline only one of which water inlet, adopts
When collecting the hydraulic pressure information in water route, water is entered by water inlet, through inlet pipeline feed pressure induction cavity, pressure inductor gathers
Hydraulic pressure numerical value；But, the pressure transducer of above-mentioned traditional structure, have the following disadvantages: (1) enters water due to only one of which
Mouthful, so, traditional pressure transducer can only gather the force value of this point of water inlet, it is impossible to gathers the force value of multiple spot；
During further, the hydraulic pressure around water inlet there are differences, gather the force value of single water inlet, hence it is evident that not accurate enough；(2) feeling of stress
The sealing answering chamber periphery is poor, it may be assumed that water proofing property is bad, easily affects pressure inductor and gathers the accuracy of numerical value and stablize
Property.
Summary of the invention
It is an object of the invention to overcome above-mentioned prior art because of the deficiency existing for single water inlet, and provide a kind of bag
Include at least two water inlet, both improved it and gathered pressure value accuracy, the pressure transducer of multipoint pressure value can be gathered again.
The object of the present invention is achieved like this:
A kind of pressure transducer, is characterized in that, including main body and pressure inductor, pressure inductor is arranged in main body, main body
On be provided with inlet pipeline, inlet pipeline connection pressure inductor, it is characterized in that, described inlet pipeline is provided with at least two
Water inlet；This kind of pressure transducer, by arranging at least two water inlet on inlet pipeline, both can gather multipoint pressure value,
Acquisition range can be expanded by being added to the mouth of a river again, improve the accuracy gathering force value, it is to avoid because of the hydraulic pressure around water inlet
There are differences, and not accurate enough.
The purpose of the present invention can also use techniques below measure to solve:
Further, described inlet pipeline includes that a water inlet branch road, water inlet branch road entrance connect each water inlet, branch road of intaking
Outlet pressure inductor；It is to say, same water inlet branch road has at least two water inlet, and adopted by same pressure inductor
Collection hydraulic pressure numerical value, the setting of this multiple water inlets, actually expand acquisition range, improve the accuracy gathering force value,
Avoid the hydraulic pressure around because of water inlet there are differences, and cause collection inaccurate.
Further, described main body being provided with a condensation of water vapor, condensation of water vapor is built-in with described pressure sensitive
Device, pressure inductor described in branch road outlet of intaking.
Further, described main body includes water inlet portion and fixing cover, and water inlet portion is provided with entering of being interconnected
Water branch road and lower induction cavity, lower induction cavity is positioned at the top of water inlet portion, and fixing cover is provided with induction cavity and conducting end
Pilot trench, upper induction cavity is arranged on the bottom of fixing cover, and the top of water inlet portion offsets and phase with the bottom of fixing cover
The outer wall supporting place is further fixed on bucker, so that upper induction cavity is connected with lower induction cavity, and periphery is sealed, and constitutes feeling of stress
Answering chamber, conducting end pilot trench to be built-in with conducting terminal, conducting terminal electrically connects with pressure inductor, and conducting end is inserted in water-proof wire one end
In pilot trench, water-proof wire fixed cover is nested with on water-proof wire and is connected with the top of fixing cover, and this kind of pressure transducer is tied
Both places of offseting by water inlet portion and fixing cover being stitched together simply, and are sealed, admittedly by structure by bucker
Determine to get up, both can significantly improve its sealing, ensure that again pressure inductor gathers the Stability and veracity of numerical value；And, its
Overall structure is simple, reasonable, and volume is little, light weight, and mounting or dismounting are simple, conveniently installs and safeguards.
As another embodiment, described inlet pipeline includes two or above independent water inlet branch road, and each bar is intake
The entrance of branch road is respectively as independent water inlet, and in main body, the exit position of corresponding every water inlet branch road is respectively arranged with independence
Pressure inductor, each pressure inductor and corresponding each bar water inlet branch road outlet；It is to say, it is a plurality of by arranging
Water inlet branch road, and every corresponding water inlet of branch road, make a pressure inductor, can gather multipoint pressure value simultaneously, with full
The various use of foot needs.
In the most described main body, the water inlet branch road exit position of corresponding each bar independence is provided with independent pressure sensitive
Chamber, each condensation of water vapor is built-in with an independent pressure inductor, and corresponding described of every water inlet branch road outlet
Condensation of water vapor；It is to say, every independent water inlet branch road is by an independent pressure inductor independent acquisition pressure value.
Further, described main body includes water inlet portion and fixing cover, water inlet portion be provided with two or above solely
Vertical water inlet branch road, and multiple respectively with the lower induction cavity of every corresponding water inlet branch road outlet, each time induction cavity
Being positioned at the top of water inlet portion, fixing cover is provided with two or more upper induction cavities and corresponding conducting end pilot trench, respectively
Individual upper induction cavity is arranged at the bottom of fixing cover, and the top of water inlet portion offsets and phase with the bottom of fixing cover
The outer wall supporting place is further fixed on bucker, so that each upper induction cavity is connected with corresponding each lower induction cavity, and periphery quilt
Sealing, constitute two or more independent condensation of water vapor, each conducting end pilot trench is built-in with conducting terminal, and conducting terminal is with right
The pressure inductor electrical connection answered, water-proof wire one end inserts in conducting end pilot trench, water-proof wire fixed cover be nested with on water-proof wire and
It is connected with the top of fixing cover；This kind of pressure sensor structure, by spelling water inlet portion and fixing cover simply
Together, and by bucker, both places of offseting are sealed, are fixed up, both can significantly improve its sealing, ensure again pressure
Induction apparatus gathers the Stability and veracity of numerical value；And, its overall structure is simple, reasonable, and volume is little, light weight, mounting or dismounting letter
Easily, convenient installation and maintenance.
Further, the top of described water inlet portion is provided with the annular inwardly concaved and snaps in seam, and bucker is aluminum ring, aluminum
Ring and water inlet portion top are that mold insert injection is fixing, and aluminum ring one end is deep into and snaps in seam；This bucker card is inserted into water
Snapping in seam of outer wall, both can improve its fixed effect, was conducive to again improving its sealing further.
Further, described aluminum ring and fixing cover are fixing by riveting, and it is fixing and sealing effectiveness is more preferable.
Further, the middle part outer wall of described water-proof wire is provided with annular protrusion, and fixing cover is inserted in water-proof wire bottom
Conducting end pilot trench in, be provided with water-proof wire between its annular protrusion and the fixing cover top of conducting terminal channel opening periphery
Sealing ring, and described water-proof wire fixed cover is fixing nut, fixing nut is nested with on water-proof wire and upper with fixing cover
Portion is threaded, so that the connection of water-proof wire and fixing cover firmly connects and can improve its sealing by fixing nut.
Beneficial effects of the present invention is as follows:
(1) this kind of pressure transducer, by arranging at least two water inlet on inlet pipeline, both can gather multipoint pressure value,
Acquisition range can be expanded by being added to the mouth of a river again, improve the accuracy gathering force value, it is to avoid because of the hydraulic pressure around water inlet
There are differences, and not accurate enough；As: same water inlet branch road has at least two water inlet, and is gathered water by same pressure inductor
Pressure numerical value, the setting of this multiple water inlets, actually expand acquisition range, improve the accuracy gathering force value, it is to avoid
Because the hydraulic pressure around water inlet there are differences, and cause collection inaccurate.And for example: by arranging a plurality of water inlet branch road, and every
The corresponding water inlet of branch road, makes a pressure inductor, can gather multipoint pressure value simultaneously, to meet various use needs.
(2) further, pressure sensor structure is by being stitched together water inlet portion and fixing cover simply, and pass through
Both places of offseting are sealed, are fixed up by bucker, both can significantly improve its sealing, ensure that again pressure inductor gathers numerical value
Stability and veracity；And, its overall structure is simple, reasonable, and volume is little, light weight, and mounting or dismounting are simple, convenient installation and dimension
Protect.
(3) more have plenty of, bucker card insert water inlet portion outer wall snap in seam in, both can improve its fixed effect,
Be conducive to again improving its sealing further.
Accompanying drawing explanation
Fig. 1 is embodiment one schematic diagram of pressure transducer of the present invention.
Fig. 2 is embodiment two schematic diagram of pressure transducer of the present invention.
Detailed description of the invention
Embodiment one: as it is shown in figure 1, a kind of pressure transducer, it is characterized in that, including main body 1 and pressure inductor 3, pressure
Power induction apparatus 3 arranges on the body 1, and main body 1 is provided with inlet pipeline 5, and inlet pipeline 5 connects pressure inductor 3, its feature
It is on described inlet pipeline 5, to be provided with at least two water inlet 41,42；Wherein, described inlet pipeline 5 includes a water inlet
Road 51, water inlet branch road 51 entrance connects each water inlet 41,42, branch road 51 outlet pressure inductor 3 of intaking.
In the present embodiment, described main body 1 being provided with a condensation of water vapor 6, condensation of water vapor 6 is built-in with described pressure
Induction apparatus 3, pressure inductor 3 described in branch road 51 outlet of intaking；As more specifically scheme, described main body 1 includes into water
Part 12 and fixing cover 11, water inlet portion 12 is provided with the water inlet branch road 51 being interconnected and lower induction cavity 62, lower sensing
Chamber 62 is positioned at the top of water inlet portion 12, and fixing cover 11 is provided with induction cavity 61 and conducting end pilot trench 7, upper induction cavity 62
Being arranged on the bottom of fixing cover 11, the bottom of the top of water inlet portion 12 and fixing cover 11 offsets and offsets place
Outer wall is further fixed on bucker 9, so that upper induction cavity 61 is connected with lower induction cavity 62, and periphery is sealed, and constitutes feeling of stress
Answering chamber 6, conducting end pilot trench 7 to be built-in with conducting terminal 8, conducting terminal 8 electrically connects with pressure inductor 3, and water-proof wire 10 one end is inserted
Entering in conducting end pilot trench 7, water-proof wire fixed cover 2 is nested with on water-proof wire 10 and is connected with the top of fixing cover 11.
In order to improve its sealing effectiveness further, the top of described water inlet portion 12 is provided with the annular snap inwardly concaved
Entering seam 121, bucker 9 is aluminum ring, and aluminum ring and water inlet portion 12 top are that mold insert injection is fixing, and aluminum ring one end is deep into and snaps in
In seam 121, described aluminum ring and fixing cover 11 are fixing by riveting.
In the present embodiment, the middle part outer wall of described water-proof wire 10 is provided with annular protrusion 101, and water-proof wire 10 bottom is inserted solid
Determining in the conducting end pilot trench 7 of cover 11, its annular protrusion 101 pushes up with the fixing cover 11 of conducting end pilot trench 7 open circumferential
Being provided with water-proof wire sealing ring 111 between portion, and described water-proof wire fixed cover 2 is fixing nut, fixing nut is nested with waterproof
Threaded on line 10 and with the top of fixing cover 11.
Embodiment two: as in figure 2 it is shown, the present embodiment is close with above-described embodiment one, difference is: described water inlet pipe
Road 5 includes that two or above independent water inlet branch road 51,52, the entrance of each bar water inlet branch road 51,52 enter respectively as independent
The mouth of a river 41,42, in main body 1, the exit position of corresponding every water inlet branch road 51,52 is respectively arranged with independent pressure inductor 3,
Each pressure inductor 3 and corresponding each bar water inlet branch road 51,52 outlet.
Wherein, in described main body 1, water inlet branch road 51,52 exit position of corresponding each bar independence is provided with independent feeling of stress
Chamber 6, each condensation of water vapor 6 is answered to be built-in with an independent pressure inductor 3, and every water inlet branch road 51,52 outlet
Corresponding described condensation of water vapor 6.
In the present embodiment, described main body 1 includes water inlet portion 12 and fixing cover 12, and water inlet portion 12 is provided with two
Or above the most independent water inlet branch road 51,52, and multiple respectively with the lower sense of corresponding every water inlet branch road 51,52 outlet
Answering chamber 62, each lower induction cavity 62 is positioned at the top of water inlet portion 12, and fixing cover 11 is provided with two or more upper senses
Answering chamber 61 and corresponding conducting end pilot trench 7, on each, induction cavity 61 is arranged at the bottom of fixing cover 11, water inlet portion 12
The bottom of top and fixing cover 11 offset and the outer wall at the place of offseting is further fixed on bucker 9, so that each upper induction cavity
61 are connected with corresponding each lower induction cavity 62, and periphery is sealed, and constitute two or more independent condensation of water vapor 6,
Each conducting end pilot trench 7 is built-in with conducting terminal 8, and conducting terminal 8 electrically connects with corresponding pressure inductor 6, each water-proof wire
10 one end are inserted in the conducting end pilot trench 7 to celebrating, and each water-proof wire fixed cover 2 is nested with on corresponding water-proof wire 10 and with solid
The top determining cover 11 connects.
Certainly, the present embodiment two, it is also possible to need to arrange more independent water inlet branch road 51 and independent according to using
Water inlet 41, to constitute more points collection point, I will not elaborate.
The pressure transducer of above-mentioned two embodiments, embodiment one, same water inlet branch road 51 have at least two water inlet 41,
42, and gathered hydraulic pressure numerical value, the setting of this multiple water inlets 41,42 by same pressure inductor 3, actually expand collection
Scope, improves the accuracy gathering force value, it is to avoid because the hydraulic pressure around water inlet 41,42 there are differences, and causes collection not
Accurately.
In embodiment two, on a pressure transducer, by arranging a plurality of water inlet branch road 51,52, and every branch road 51,
52 corresponding water inlets 41,42, make a pressure inductor 3, can gather multipoint pressure value simultaneously, to meet various use need
Want.
Claims (10)
1. a pressure transducer, is characterized in that, including main body (1) and pressure inductor (3), pressure inductor (3) is arranged on
In main body (1), main body (1) is provided with inlet pipeline (5), inlet pipeline (5) connection pressure inductor (3), it is characterized in that, institute
State and on inlet pipeline (5), be provided with at least two water inlet (41,42).
Pressure transducer the most according to claim 1, is characterized in that, described inlet pipeline (5) includes a water inlet branch road
(51), water inlet branch road (51) entrance connects each water inlet (41,42), water inlet branch road (51) outlet pressure inductor (3).
Pressure transducer the most according to claim 2, is characterized in that, described main body (1) is provided with a pressure sensitive
Chamber (6), condensation of water vapor (6) is built-in with described pressure inductor (3), pressure inductor described in water inlet branch road (51) outlet
(3).
Pressure transducer the most according to claim 3, is characterized in that, described main body (1) includes water inlet portion (12) and consolidates
Determining cover (11), water inlet portion (12) is provided with the water inlet branch road (51) and lower induction cavity (62) being interconnected, lower induction cavity
(62) being positioned at the top of water inlet portion (12), fixing cover (11) is provided with induction cavity (61) and conducting end pilot trench (7), on
Induction cavity (62) is arranged on the bottom of the bottom of fixing cover (11), the top of water inlet portion (12) and fixing cover (11)
Offset and the outer wall at the place of offseting is further fixed on bucker (9), so that upper induction cavity (61) is connected with lower induction cavity (62), and
Periphery is sealed, and constitutes condensation of water vapor (6), and conducting end pilot trench (7) is built-in with conducting terminal (8), conducting terminal (8) and pressure
Induction apparatus (3) electrically connects, and water-proof wire (10) one end is inserted in conducting end pilot trench (7), and water-proof wire fixed cover (2) is nested with at water-proof wire
(10) above and it is connected with the top of fixing cover (11).
Pressure transducer the most according to claim 1, is characterized in that, described inlet pipeline (5) include two or above solely
Vertical water inlet branch road (51,52), the entrance of each bar water inlet branch road (51,52) is respectively as independent water inlet (41,42), main body
(1) exit position of upper corresponding every water inlet branch road (51,52) is respectively arranged with independent pressure inductor (3), each pressure
Induction apparatus (3) and corresponding each bar water inlet branch road (51,52) outlet.
Pressure transducer the most according to claim 5, is characterized in that, the water inlet of the upper corresponding each bar independence of described main body (1)
Branch road (51,52) exit position is provided with independent condensation of water vapor (6), and each condensation of water vapor (6) is built-in with an independence
Pressure inductor (3), and the described condensation of water vapor (6) that every water inlet branch road (51,52) outlet is corresponding.
Pressure transducer the most according to claim 3, is characterized in that, described main body (1) includes water inlet portion (12) and consolidates
Determine cover (12), water inlet portion (12) be provided with two or above independent water inlet branch road 5(1,52), and multiple respectively with
The lower induction cavity (62) of corresponding every water inlet branch road (51,52) outlet, each lower induction cavity (62) is positioned at water inlet portion
(12) top, fixing cover (11) is provided with two or more upper induction cavities (61) and corresponding conducting end pilot trench (7),
On each, induction cavity (61) is arranged at the bottom of fixing cover (11), the top of water inlet portion (12) and fixing cover
(11) bottom offsets and the outer wall at the place of offseting is further fixed on bucker (9), so that each upper induction cavity (61) is every with corresponding
Individual lower induction cavity (62) is connected, and periphery is sealed, and constitutes two or more independent condensation of water vapor (6), each conduction
Terminal groove (7) is built-in with conducting terminal (8), and conducting terminal (8) electrically connects with corresponding pressure inductor (6), each bar water-proof wire
(10), in corresponding conducting end pilot trench (7) is inserted in one end, each water-proof wire fixed cover (2) is nested with at corresponding water-proof wire (10)
Above and it is connected with the top of fixing cover (11).
8. according to the pressure transducer described in claim 4 or 7, it is characterized in that, the top of described water inlet portion (12) is provided with
The annular inwardly concaved snaps in seam (121), and bucker (9) is aluminum ring, and aluminum ring and water inlet portion (12) top are that mold insert injection is solid
Determine, and aluminum ring one end is deep into and snaps in seam (121).
Pressure transducer the most according to claim 8, is characterized in that, described aluminum ring and fixing cover (11) are by riveting
Fixing.
The most according to claim 9, pressure transducer, is characterized in that, the middle part outer wall of described water-proof wire (10) is provided with ring
Shape protuberance (101), water-proof wire (10) bottom is inserted in the conducting end pilot trench (7) of fixing cover (11), its annular protrusion (101)
And between fixing cover (11) top of conducting end pilot trench (7) open circumferential, be provided with water-proof wire sealing ring (111), and described
Water-proof wire fixed cover (2) is fixing nut, and fixing nut is nested with upper at water-proof wire (10) and with fixing cover (11) top
Threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610779294.1A CN106197833B (en) | 2016-08-31 | 2016-08-31 | Pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610779294.1A CN106197833B (en) | 2016-08-31 | 2016-08-31 | Pressure sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106197833A true CN106197833A (en) | 2016-12-07 |
| CN106197833B CN106197833B (en) | 2022-04-29 |
Family
ID=58087165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610779294.1A Active CN106197833B (en) | 2016-08-31 | 2016-08-31 | Pressure sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106197833B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006193136A (en) * | 2004-12-16 | 2006-07-27 | Honda Motor Co Ltd | Brake equipment of vehicle |
| CN101839776A (en) * | 2009-03-13 | 2010-09-22 | 米利波尔公司 | Be used for measuring the device of pipe fitting liquid stream physical quantity |
| CN203069314U (en) * | 2011-12-22 | 2013-07-17 | 罗斯蒙德公司 | Co-planar differential pressure sensor module and pressure sensor module applied to sea bottom |
| CN204269281U (en) * | 2014-11-20 | 2015-04-15 | 武汉中航传感技术有限责任公司 | A kind of two remaining pressure sensor structure |
| CN205981537U (en) * | 2016-08-31 | 2017-02-22 | 佛山市云米电器科技有限公司 | Pressure sensor |
-
2016
- 2016-08-31 CN CN201610779294.1A patent/CN106197833B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006193136A (en) * | 2004-12-16 | 2006-07-27 | Honda Motor Co Ltd | Brake equipment of vehicle |
| CN101839776A (en) * | 2009-03-13 | 2010-09-22 | 米利波尔公司 | Be used for measuring the device of pipe fitting liquid stream physical quantity |
| CN203069314U (en) * | 2011-12-22 | 2013-07-17 | 罗斯蒙德公司 | Co-planar differential pressure sensor module and pressure sensor module applied to sea bottom |
| CN204269281U (en) * | 2014-11-20 | 2015-04-15 | 武汉中航传感技术有限责任公司 | A kind of two remaining pressure sensor structure |
| CN205981537U (en) * | 2016-08-31 | 2017-02-22 | 佛山市云米电器科技有限公司 | Pressure sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106197833B (en) | 2022-04-29 |
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