CN107655621A - A kind of pressure sensor waterproof case - Google Patents
A kind of pressure sensor waterproof case Download PDFInfo
- Publication number
- CN107655621A CN107655621A CN201711137040.0A CN201711137040A CN107655621A CN 107655621 A CN107655621 A CN 107655621A CN 201711137040 A CN201711137040 A CN 201711137040A CN 107655621 A CN107655621 A CN 107655621A
- Authority
- CN
- China
- Prior art keywords
- housing
- sealing
- pick trough
- pressure sensor
- seal closure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- G01L19/14—Housings
- G01L19/141—Monolithic housings, e.g. molded or one-piece housings
Abstract
The invention discloses a kind of pressure sensor waterproof case,Including housing and seal closure,Case top end is closely fitted with a laminate sealing gasket along place,And by pressing plate for sealing pad, closely pressing has sealing clamp at case top end,Sealing clamp,The middle part of pressing plate for sealing pad and case top end at, which is run through, offers through hole,Inserted with clamping screw in through hole,Sealing clamp surface is fixed with screw thread mouth,And clamping screw one end is threadedly coupled with screw thread mouth,Housing,Connected between sealing clamp and pressing plate for sealing pad by clamping screw,The baffle plate being had a style of one's own with it is provided with seal closure side,And seal closure is coated at housing port by baffle plate,The present invention is compact-sized,It is easy to use,It is installed on outside sensor probe,Sealing property is strong,Can effective block contaminants,Water and other corrosive liquids etc. enter inner chamber infringement sensor parts,Sensor is facilitated to carry out continuing sex work,Effectively increase the service life of sensor.
Description
Technical field
The present invention relates to sensor technical field, more particularly to a kind of pressure sensor waterproof case.
Background technology
Pressure sensor is to experience pressure signal, and can be converted into pressure signal according to certain rule available defeated
The device or device of the electric signal gone out, pressure sensor are generally made up of pressure-sensing device and signal processing unit.By difference
Test pressure type, pressure sensor can be divided into gauge pressure transducer, differential pressure pick-up and absolute pressure sensor, and pressure sensor is
The most commonly used a kind of sensor in industrial practice, it is widely used in various industrial automatic control environment, is related to water conservancy and hydropower, railway
Numerous industries such as traffic, intelligent building, production automatic control, Aero-Space, military project, petrochemical industry, oil well, electric power, ship, lathe, pipeline,
Pressure sensor housing is typically exposed among continually changing environment, water stain that great shadow can be caused to sensor measurement
Ring, so pressure sensor housing there need to be good water proofing property.
The content of the invention
The purpose of the present invention is that to solve the above problems and provides a kind of pressure sensor waterproof case, solves
The problem of prior art is present.
In order to solve the above problems, the invention provides a kind of technical scheme：
A kind of pressure sensor waterproof case, including housing and seal closure, the case top end are closely fitted with one layer along place
Pressing plate for sealing pad, and by the pressing plate for sealing pad, closely pressing has sealing clamp, the sealing at the case top end
The middle part of pressing plate, the pressing plate for sealing pad and the case top end at, which is run through, offers through hole, inserted with lock in through hole
Tight bolt, the sealing clamp surface is fixed with screw thread mouth, is correspondingly arranged between the screw thread mouth and through hole, and the locking screw
Bolt one end is threadedly coupled with the screw thread mouth, passes through locking between the housing, the sealing clamp and the pressing plate for sealing pad
Bolt connection, the baffle plate being had a style of one's own with it is provided with the seal closure side, and the seal closure is coated by the baffle plate
At the housing port, the baffle plate end is hinged with protection backing plate by movable axis, and the clamping screw is described in
Backing plate is protected, and the protection backing plate is fixedly connected by the clamping screw with the housing.
Preferably, formed with part mounting groove in the housing, offered out at the part mounting groove bottom base panel
Gas port, the housing bottom screw thread is embedded with pick trough, and is extended at the pick trough one end open in the gas outlet, institute
State pick trough to connect with the part mounting groove by the gas outlet, set between the pick trough and the housing bottom bottom plate
There is pick trough sealing gasket, the pick trough sealing gasket tight is at the pick trough open outer end face, and the pick trough
By closely being connected between the pick trough sealing gasket and the housing bottom bottom plate.
Preferably, the housing bottom is provided with the mounting base being had a style of one's own with it, and it is fixed on the mounting base
Installed part is installed.
Preferably, it is detachable connection between the seal closure and the housing.
Preferably, the seal closure is made up of corrosion-resistant, high glass material.
Preferably, it is filled with absorbent wool in the pick trough.
Preferably, the housing is I-shaped structure.
Preferably, it is detachable connection between the pick trough and the housing.
Beneficial effects of the present invention：
The present invention is carried out by clamping screw in use, sealing clamp is closely pressed together on shell ends along upper by pressing plate for sealing pad
Fixed, seal closure is held on shell ends at by baffle plate, by the position of activity axial adjustment protective pad plate, is brought into close contact it
In shell ends along bottom side, it is fixed by clamping screw so that seal closure is fixed on housing, in installation process, water suction
Groove is threadedly coupled with housing, is hermetically connected with the shell by pick trough sealing gasket pick trough, is produced when in part mounting groove
During aqueous vapor, aqueous vapor is drained into pick trough by gas outlet and adsorbed by the absorbent wool in pick trough, pick trough and housing it
Between be detachable connection, can further improve degree of drying in part mounting groove by often changing absorbent wool, improved
The service life of sensor parts.
The present invention is compact-sized, easy to use, is installed on outside sensor probe, sealing property is strong, can effectively obstruct dirt
Contaminate thing, water and other corrosive liquids etc. and enter inner chamber infringement sensor parts, facilitate sensor to carry out continuing sex work, have
Effect improves the service life of sensor, has good economic benefit and social benefit, suitably promotes the use of.
Brief description of the drawings：
For ease of explanation, the present invention is described in detail by following specific implementations and accompanying drawing.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the shell structure schematic diagram of the present invention；
Fig. 3 is the A structure enlargement diagrams of the present invention.
In figure；1st, housing, 2, seal closure, 3, sealing clamp, 4, clamping screw, 5, baffle plate, 6, part mounting groove, 7, water suction
Groove, 8, absorbent wool, 9, pick trough sealing gasket, 10, gas outlet, 11, mounting base, 12, installed part, 13, pressing plate for sealing pad, 14,
Screw thread mouth, 15, movable axis, 16, protection backing plate.
Embodiment：
As Figure 1-3, present embodiment uses following technical scheme：Including housing 1 and seal closure 2, the top end of housing 1
Be closely fitted with a laminate sealing gasket 13 along place, and the top end of housing 1 closely pressed by pressing plate for sealing pad 13 along place have it is close
Pressing plate 3 is sealed, the middle part of sealing clamp 3, pressing plate for sealing pad 13 and the top end of housing 1 at, which is run through, offers through hole, in through hole
Inserted with clamping screw 4, the surface of sealing clamp 3 is fixed with screw thread mouth 14, is correspondingly arranged between screw thread mouth 14 and through hole, and locks
The one end of bolt 4 is threadedly coupled with screw thread mouth 14, is connected between housing 1, sealing clamp 3 and pressing plate for sealing pad 13 by clamping screw 4
Connect, the baffle plate 5 being had a style of one's own with it is provided with the side of seal closure 2, and seal closure 2 is coated at the port of housing 1 by baffle plate 5,
The end of baffle plate 5 is hinged with protection backing plate 16 by movable axis 15, and clamping screw 4 protects backing plate 16 through protection backing plate 16
It is fixedly connected by clamping screw 4 with housing 1.
Wherein, in housing 1 formed with part mounting groove 6, gas outlet 10, shell are offered at the bottom base panel of part mounting groove 6
The bottom thread of body 1 is embedded with pick trough 7, and is extended at the one end open of pick trough 7 in gas outlet 10, and pick trough 7 passes through outlet
Mouth 10 is connected with part mounting groove 6, and pick trough sealing gasket 9, pick trough sealing are provided between pick trough 7 and the bottom base panel of housing 1
9 tights are padded at the open outer end face of pick trough 7, and pick trough 7 by pick trough sealing gasket 9 and the bottom base panel of housing 1 it
Between closely connect, by between the pick trough 7 of pick trough sealing gasket 9 and housing 1 for be tightly connected, ensure that zero in housing 1
The degree of drying of part mounting groove 6, avoid parts in part mounting groove 6 that cargo sweat phenomenon occurs, improve making for sensor
Use the life-span.
The bottom of housing 1 is provided with the mounting base 11 being had a style of one's own with it, and is installed with installed part on mounting base 11
12, it is detachable connection between seal closure 2 and housing 1, seal closure 2 is made up of corrosion-resistant, high glass material, pick trough
Absorbent wool 8 is filled with 7, housing 1 is I-shaped structure, is detachable connection between pick trough 7 and housing 1, by frequent
Replacing absorbent wool 8 can further improve the degree of drying in part mounting groove 6, and improve sensor parts uses the longevity
Life.
The present invention use state be：In use, sealing clamp 3 is closely pressed together on the end of housing 1 by pressing plate for sealing pad 13
Along upper, it is fixed by clamping screw 4, seal closure 2 is held on shell ends at by baffle plate 5, is adjusted by movable axis 15
The position of backing plate 16 is protected, it is brought into close contact in shell ends along bottom side, is fixed by clamping screw 4 so that seal closure 2
It is fixed on housing 1, in installation process, pick trough 7 is threadedly coupled with housing 1, passes through the pick trough of pick trough sealing gasket 9
7 are tightly connected with housing 1, when aqueous vapor is produced in the part mounting groove 6, by gas outlet 10 by aqueous vapor drain into pick trough 7 by
Absorbent wool 8 in pick trough 7 is adsorbed, and is detachable connection between pick trough 7 and housing 1, by often changing water suction
Cotton 8 can further improve the degree of drying in part mounting groove 6, improve the service life of sensor parts.
The present invention is compact-sized, easy to use, is installed on outside sensor probe, sealing property is strong, can effectively obstruct dirt
Contaminate thing, water and other corrosive liquids etc. and enter inner chamber infringement sensor parts, facilitate sensor to carry out continuing sex work, have
Effect improves the service life of sensor, has good economic benefit and social benefit, suitably promotes the use of.
The general principle and principal character and advantages of the present invention of the present invention, the technology of the industry has been shown and described above
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention, the claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (8)
1. a kind of pressure sensor waterproof case, including housing (1) and seal closure (2), it is characterised in that housing (1) top
Portion end is closely fitted with a laminate sealing gasket (13) along place, and the housing (1) top end passes through the pressing plate for sealing at
Closely pressing has sealing clamp (3), the sealing clamp (3), the pressing plate for sealing pad (13) and the housing (1) top to pad (13)
Middle part of the portion end at, which is run through, offers through hole, solid inserted with clamping screw (4), sealing clamp (3) surface in through hole
Surely there is screw thread mouth (14), the screw thread mouth (14) is correspondingly arranged between through hole, and the clamping screw (4) one end and the spiral shell
Line mouth (14) is threadedly coupled, by described between the housing (1), the sealing clamp (3) and the pressing plate for sealing pad (13)
Clamping screw (4) is connected, and the baffle plate (5) being had a style of one's own with it, and the seal closure (2) are provided with seal closure (2) side
It is coated on by the baffle plate (5) at the housing (1) port, baffle plate (5) end is hinged with by movable axis (15)
Backing plate (16) is protected, the clamping screw (4) is through the protection backing plate (16), and the protection backing plate (16) passes through the lock
Tight bolt (4) is fixedly connected with the housing (1).
A kind of 2. pressure sensor waterproof case according to claim 1, it is characterised in that：Formed in the housing (1)
There is part mounting groove (6), gas outlet (10), housing (1) bottom spiral shell are offered at part mounting groove (6) bottom base panel
Line is embedded with pick trough (7), and is extended at the pick trough (7) one end open in the gas outlet (10), the pick trough
(7) connected by the gas outlet (10) with the part mounting groove (6), the pick trough (7) and the housing (1) bottom bottom
Pick trough sealing gasket (9) is provided between plate, pick trough sealing gasket (9) tight is in the pick trough (7) open outer end
At face, and the pick trough (7) between the pick trough sealing gasket (9) and the housing (1) bottom base panel by being closely connected.
A kind of 3. pressure sensor waterproof case according to claim 1, it is characterised in that：Housing (1) bottom is set
There is the mounting base (11) being had a style of one's own with it, and installed part (12) is installed with the mounting base (11).
A kind of 4. pressure sensor waterproof case according to claim 1, it is characterised in that：The seal closure (2) and institute
It is detachable connection to state between housing (1).
A kind of 5. pressure sensor waterproof case according to claim 1, it is characterised in that：The seal closure (2) is by resistance to
The high saturating glass material of burn into is made.
A kind of 6. pressure sensor waterproof case according to claim 2, it is characterised in that：Filled out in the pick trough (7)
Filled with absorbent wool (8).
A kind of 7. pressure sensor waterproof case according to claim 1, it is characterised in that：The housing (1) is I-shaped
Type structure.
A kind of 8. pressure sensor waterproof case according to claim 2, it is characterised in that：The pick trough (7) and institute
It is detachable connection to state between housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711137040.0A CN107655621A (en) | 2017-11-16 | 2017-11-16 | A kind of pressure sensor waterproof case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711137040.0A CN107655621A (en) | 2017-11-16 | 2017-11-16 | A kind of pressure sensor waterproof case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107655621A true CN107655621A (en) | 2018-02-02 |
Family
ID=61121477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711137040.0A Pending CN107655621A (en) | 2017-11-16 | 2017-11-16 | A kind of pressure sensor waterproof case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107655621A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114216603A (en) * | 2022-02-21 | 2022-03-22 | 成都凯天电子股份有限公司 | Pressure sensor |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203490027U (en) * | 2013-10-23 | 2014-03-19 | 湖南威铭能源科技有限公司 | Housing packaging pressure sensor for civilian gas meter |
| CN203857975U (en) * | 2014-05-26 | 2014-10-01 | 北京金自天成液压技术有限责任公司 | Sensor protecting device with combined structure and hydraulic cylinder |
| CN204154323U (en) * | 2014-09-23 | 2015-02-11 | 安徽研扬科贸有限公司 | A kind of waterproof Intelligent instrument panel |
| CN105699003A (en) * | 2016-03-22 | 2016-06-22 | 广东工业大学 | Connecting component for wireless baroceptor |
| CN205352589U (en) * | 2016-01-13 | 2016-06-29 | 江阴万讯恩泰传感器有限公司 | Keep apart waterproof type pressure sensor |
| US20160258792A1 (en) * | 2013-11-06 | 2016-09-08 | Bae Systems Plc | Conduit |
| CN106289634A (en) * | 2016-08-23 | 2017-01-04 | 太仓市威士达电子有限公司 | A kind of metal shell for pressure sensor package combines |
| CN205981527U (en) * | 2016-08-18 | 2017-02-22 | 中国计量大学 | Power that distributes laminar flow flowmeter force cell sensor seal structure |
| CN206378244U (en) * | 2016-08-31 | 2017-08-04 | 佛山市云米电器科技有限公司 | A kind of pressure sensor waterproof construction |
-
2017
- 2017-11-16 CN CN201711137040.0A patent/CN107655621A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203490027U (en) * | 2013-10-23 | 2014-03-19 | 湖南威铭能源科技有限公司 | Housing packaging pressure sensor for civilian gas meter |
| US20160258792A1 (en) * | 2013-11-06 | 2016-09-08 | Bae Systems Plc | Conduit |
| CN203857975U (en) * | 2014-05-26 | 2014-10-01 | 北京金自天成液压技术有限责任公司 | Sensor protecting device with combined structure and hydraulic cylinder |
| CN204154323U (en) * | 2014-09-23 | 2015-02-11 | 安徽研扬科贸有限公司 | A kind of waterproof Intelligent instrument panel |
| CN205352589U (en) * | 2016-01-13 | 2016-06-29 | 江阴万讯恩泰传感器有限公司 | Keep apart waterproof type pressure sensor |
| CN105699003A (en) * | 2016-03-22 | 2016-06-22 | 广东工业大学 | Connecting component for wireless baroceptor |
| CN205981527U (en) * | 2016-08-18 | 2017-02-22 | 中国计量大学 | Power that distributes laminar flow flowmeter force cell sensor seal structure |
| CN106289634A (en) * | 2016-08-23 | 2017-01-04 | 太仓市威士达电子有限公司 | A kind of metal shell for pressure sensor package combines |
| CN206378244U (en) * | 2016-08-31 | 2017-08-04 | 佛山市云米电器科技有限公司 | A kind of pressure sensor waterproof construction |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114216603A (en) * | 2022-02-21 | 2022-03-22 | 成都凯天电子股份有限公司 | Pressure sensor |
| CN114216603B (en) * | 2022-02-21 | 2022-05-24 | 成都凯天电子股份有限公司 | Pressure sensor |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180202 |
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| RJ01 | Rejection of invention patent application after publication |