CN206974605U - Sensor outer housing and pressure sensor - Google Patents
Sensor outer housing and pressure sensor Download PDFInfo
- Publication number
- CN206974605U CN206974605U CN201720639241.XU CN201720639241U CN206974605U CN 206974605 U CN206974605 U CN 206974605U CN 201720639241 U CN201720639241 U CN 201720639241U CN 206974605 U CN206974605 U CN 206974605U
- Authority
- CN
- China
- Prior art keywords
- sensor
- outer housing
- base
- cavity volume
- upper shell
- 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.)
- Active
Links
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model provides sensor outer housing and pressure sensor, is related to sensor technical field, including upper shell and base；The upper cavity volume for mounting seat is provided with the upper shell, and the side installing plate for being connected is provided with the upper shell, is provided with the side installing plate for the first fixed mounting hole that is spirally connected；The lower cavity volume for install sensor is provided with the base, the installation cavity for having the tracheae for install sensor in the lower cavity volume.Sensor outer housing and pressure sensor provided by the utility model, sensor outer housing is used for install sensor, after sensor is arranged on sensor outer housing, it is screwed onto again on Water hammer damper, this ensure that pressure sensor stronger can be fixed on Water hammer damper, such pressure sensor can accurately detect the hydraulic pressure in water pipe in real time.
Description
Technical field
Sensor technical field is the utility model is related to, more particularly, to a kind of sensor outer housing and pressure sensor.
Background technology
Pressure sensor is a kind of sensor the most commonly used in industrial practice, and it is widely used in various industrial automatic control rings
Border, be related to water conservancy and hydropower, railway traffic, intelligent building, production automatic control, Aero-Space, military project, petrochemical industry, oil well, electric power, ship,
Numerous industries such as lathe, pipeline.
Water hammer effect be a kind of figuratively method it refer to feed pump in starting and stopping, water impact pipeline, producing
A kind of serious water attack.Because inside water pipe, inside pipe wall is smooth, and water flows freely.When the valve of opening is closed suddenly
Or feed pump stops, current can produce a pressure to valve and tube wall, mainly valve or pump.Because tube wall is smooth, subsequently
For current in the presence of inertia, waterpower is rapidly reached maximum, and produces destruction, and here it is " the water hammer effect among hydraulics
Should ", that is, positive water hammer.On the contrary, the valve closed can also produce water hammer, be negative water after throwing open or feeding water pump startup
Hammer, but it is big without the former.
As caused by water hammer instant pressure up to Normal operating pressure in pipeline tens times even hundreds times.It is this big
Amplitude fluctuation of pressure, pipe-line system can be caused to produce judder or noise, and Valve joint may be destroyed.Have to pipe-line system
Very big destruction.To prevent water hammer from need to correctly design pipe-line system, prevent that flow velocity is too high, being typically designed pipe flow velocity should be small
In 3m/s, and need control valve open and close speed.
Because turn on pump, termination of pumping, controlled valve are excessively quick, the speed of water is set to occur drastically to change, particularly unexpected termination of pumping is drawn
The water hammer risen, can destroy pipeline, water pump, valve, and cause water pump to invert, and ductwork pressure reduces etc..
Water hammer effect has great destructiveness：Pressure is too high, will cause the rupture of pipe, conversely, pressure is too low and can lead
The collapsing of pipe is caused, can also damage valve and fixture.In the extremely short time, the flow of water is from zero suddenly to metered flow.By
There is kinetic energy and a certain degree of compressibility in fluid, therefore the great variety of flow will cause to pipeline within the extremely short time
The too high and too low impact of pressure.Compression shock will make tube wall stress and produce noise, just as hammer taps pipeline, therefore
Referred to as water hammer effect.
So when water inner pipe water pressure is measured, it is necessary to sensor is protected, thus needs installation one
The buffer unit of water hammer, to protect the pressure of sensor measurement to prevent water hammer from destroying sensor in the scope of safety；This
Sample just needs a kind of new structure to be used for being arranged on the hydraulic pressure monitored in real time on Water hammer damper in water pipe.
Utility model content
The purpose of this utility model is to provide sensor outer housing and pressure sensor, existed with alleviating present pressure sensor
It is easy to fall off when use, cause the inaccurate technical problem of sensor measurement.
A kind of sensor outer housing provided by the utility model, including upper shell and base；It is provided with the upper shell
For the upper cavity volume of mounting seat, and the side installing plate for being connected is provided with the upper shell, pacified in the side
It is provided with loading board for the first fixed mounting hole that is spirally connected；
The lower cavity volume for install sensor is provided with the base, is had in the lower cavity volume for installing sensing
The installation cavity of the tracheae of device.
Further, fixing lug boss is provided with the upper cavity volume of the upper shell, is provided with the base with fixing
Fixed groove corresponding to boss.
Further, fixed card slot is provided with the side installing plate, is provided with the base and fixed card slot phase
Corresponding fixed chuck.
Further, the first opening is provided with the upper shell, is provided with the second opening on the base, described
One opening and the described second opening, which are formed, to be used to connect the passage that the connecting line of sensor passes through.
Further, four fixing lug boss are provided with the upper cavity volume, four fixing lug boss are uniformly arranged on institute
State the left and right sides of cavity volume.
Further, annular boss is provided with the lower cavity volume, the annular boss is formed for install sensor gas
The installation cavity of pipe.
Further, the longitudinal section of the lower cavity volume is square, and four angles of the lower cavity volume are provided with gusset.
Further, mounting post is provided with the base, has through hole in the mounting post.
Further, second opening is provided with supporting plate.
The utility model also provides a kind of pressure sensor, using sensor outer housing described above.
Sensor outer housing and pressure sensor provided by the utility model, sensor outer housing are used for install sensor, sensing
After device is arranged on sensor outer housing, then it is screwed onto on Water hammer damper, this ensure that pressure sensor can be more firm
Solid be fixed on Water hammer damper, such pressure sensor can accurately detect the hydraulic pressure in water pipe in real time.
When in use, first sensor is arranged on base, then upper shell is arranged on base, thus realized
Sensor is arranged on sensor outer housing；The first mounting hole of installing plate, installation are tightened up a screw on the upside of sensor outer housing, it becomes possible to will
Pressure sensor is firmly installed on Water hammer damper.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the stereogram for the sensor outer housing that the utility model embodiment provides；
Fig. 2 is the stereogram of the upper shell of sensor outer housing shown in Fig. 1；
Fig. 3 is the rearview of the upper shell of sensor outer housing shown in Fig. 1；
Fig. 4 is the front view of the base of sensor outer housing shown in Fig. 1；
Fig. 5 is the structural representation of sensor；
Fig. 6 is the structural representation of Water hammer damper.
Icon：The upper cavity volumes of 100-；101- fixing lug boss；102- first is open；200- sides installing plate；201- first is installed
Hole；202- fixed card slots；300- installation cavitys；Cavity volume under 400-；401- second is open；402- fixes chuck；403- fixed grooves；
404- gussets；405- mounting posts；406- supporting plates.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Fig. 1 is the stereogram for the sensor outer housing that the utility model embodiment provides；Fig. 2 is sensor outer housing shown in Fig. 1
Upper shell stereogram；Fig. 3 is the rearview of the upper shell of sensor outer housing shown in Fig. 1；Fig. 4 is shown in Fig. 1 outside sensor
The front view of the base of shell.
As Figure 1-Figure 4, a kind of sensor outer housing provided by the utility model, including upper shell and base；Described
The upper cavity volume 100 for mounting seat is provided with upper shell, and the side for being connected is provided with the upper shell
Installing plate 200, it is provided with the side installing plate 200 for the first fixed mounting hole 201 that is spirally connected；
The lower cavity volume 400 for install sensor is provided with the base, is had in the lower cavity volume 400 for pacifying
Fill the installation cavity 300 of the tracheae of sensor.
In certain embodiments, sensor is arranged in the lower cavity volume 400 of base, then again by floor installation in upper spiral shell
It is connected on Water hammer damper；So after Water hammer damper is arranged in the network of rivers, sensor can monitor the network of rivers in real time
In hydraulic pressure, and upper shell both sides are provided with two side installing plates 200, and water hammer is arranged on by screw on side installing plate 200
On buffer unit, such sensor outer housing stronger can be connected with Water hammer damper, ensure that sensor is not fallen off, and be protected
Hold sensitivity.
As shown in Figure 3, Figure 4, on above-described embodiment basis, further, set in the upper cavity volume 100 of the upper shell
Fixing lug boss 101 is equipped with, fixed groove 403 corresponding with fixing lug boss 101 is provided with the base.
In certain embodiments, upper casing intracoelomic cavity has fixing lug boss 101, there is fixed groove 403 on base, past in upper shell
When installation on base, fixing lug boss 101 is alignd with fixed groove 403, fixed groove 403 plays certain guiding and made
With upper shell is easier with floor installation, and fixing lug boss 101 plays fixation in fixed groove 403, prevents upper shell
Rocked between base.
As shown in figure 1, on above-described embodiment basis, further, fixing card is provided with the side installing plate 200
Groove 202, the fixation chuck 402 corresponding with fixed card slot 202 is provided with the base.
In certain embodiments, it is provided with fixed card slot 202 on side installing plate 200, the fixation chuck 402 on base is stuck in
On fixed card slot 202 on side installing plate 200, the connection of upper shell and base has been achieved in that；Side support plate 406 can be arranged on
On Water hammer damper, base can be between upper shell and Water hammer damper, and upper shell is connected with Water hammer damper is
Firmly, so when in use, pacify without the base and side worrying to connect by fixed card slot 202 and fixed chuck 402
Loading board 200 can separate, and disclosure satisfy that the requirement of use intensity.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, on above-described embodiment basis, further, set on the upper shell
There is the first opening 102, the second opening 401, first opening 102 and second opening 401 are provided with the base
Form the passage passed through for connecting the connecting line of sensor.
First opening 102 is set on upper shell, the second opening 401 is set on base, when upper shell and floor installation
When together, the first opening 102 and the second opening 401 form a passage；But sensor is arranged on sensor outer housing
After the inside, the data of the pressure for the water measured, it is necessary to pass, from this passage wear by the connecting line of such sensor
Cross, realize the outside transmission of sensing data.
In order that the stabilization installed between upper shell and base and firmly, on above-described embodiment basis, further,
Four fixing lug boss 101 are provided with the upper cavity volume 100, four fixing lug boss 101 are uniformly arranged on the upper cavity volume
100 left and right sides.
There are four fixing lug boss 101, the upward inner bulge of cavity volume 100 of fixing lug boss 101 in upper cavity volume 100；Fixation is convex
Platform 101 is positioned at the both sides of the first opening 102；It is convenient to be seen from the first opening 102 and the second opening 401 so when installation
Examine fixing lug boss 101 and the corresponding situation of fixed groove 403；Two fixing lug boss 101 are set in upper cavity volume 100 per side, this
Sample floor installation is after upper shell, and base and upper shell installation are more stable, will not shake, and the peace of upper shell and base
Dress is more firm.
As Figure 1 and Figure 4, on above-described embodiment basis, further, annular is provided with the lower cavity volume 400
Boss, the annular boss form the installation cavity 300 for install sensor tracheae.
In certain embodiments, there is annular boss in lower cavity volume 400, have installation cavity 300 in annular boss, in installation cavity
There are increase sensor tracheae and the friction ripple of annular boss friction in 300, when such sensor is arranged on base, pass
Frictional force between sensor tracheae and annular boss is larger, so again by floor installation upper shell when, either by base
It is arranged on upper shell or by upper shell on base, sensor will not loosen on base, it is easier to by upper shell
Together with floor installation.
In order that sensor is preferably arranged on base, on above-described embodiment basis, further, the lower appearance
The longitudinal section of chamber 400 is square, and four angles of the lower cavity volume 400 are provided with gusset 404.
The longitudinal section of lower cavity volume 400 can also be the shapes such as circle, according to the difference of sensor shape, lower cavity volume 400
It is changed accordingly, with more preferable install sensor, and also make into accordingly can be with biography for the gusset 404 in lower cavity volume 400
The shape that sensor is more bonded.
As shown in figure 1, the total cross section of the lower cavity volume 400 of base is positive direction, it is each in four angles in lower cavity volume 400
There is a gusset 404 at individual angle；After in sensor mounting seat, due to there is a gusset 404, the madial wall of sensor and base has
A certain distance, facilitate sensor burial on bottom plate, at the same also it is more preferable it is stronger sensor is fixed on base, be
Later stage installation upper shell provides facility.
As shown in figure 1, on above-described embodiment basis, further, mounting post 405 is provided with the base,
There is through hole in the mounting post 405.
Mounting post 405 on base has through hole, and the tracheae of sensor is inserted into through hole, then pressure sensor is installed to
After on Water hammer damper, the tracheae of sensor can realize the detection to hydraulic pressure in the network of rivers.
There is sealed silicon rubber ring in the through hole of mounting post 405, in inflator insertion sealed silicon rubber ring, such current will not be from logical
Entered in hole in sensor outer housing, and reinforcing washer is also arranged on tracheae, further sealed.
As shown in figure 1, on above-described embodiment basis, further, supporting plate is provided with second opening 401
406。
In certain embodiments, there is supporting plate 406 at the second opening 401 of base, when sensor is arranged on base
After, the connecting line that is much connected with sensor, passed at the second opening 401, rock, be also prevented from order that connecting line is reduced
Occur breakpoint between sensor and connecting line, cause sensor to be monitored to hydraulic pressure；It is later effective to increase supporting plate 406
Extension pressure sensor service life.
Connecting line has the support of supporting plate, so when connecting line is bent, the connection line end that is connected with sensor,
Be not in bending, so ensure the fastness that connecting line is connected with sensor.
The utility model also provides a kind of pressure sensor, and using sensor outer housing described above, sensor is arranged on
On sensor outer housing.
In certain embodiments, as shown in Fig. 1, Fig. 5, Fig. 6, the tracheae of sensor is inserted into the through hole of mounting post 405
In, then upper shell is arranged on base, the connecting line being connected with sensor, from the first opening 102 and the second 401 shapes of opening
Into passage in pass.
It is corresponding that fixing lug boss 101 on upper shell is corresponded to the fixed groove 403 of base, then by upper shell and bottom
Seat is installed, and the fixation chuck 402 on base is stuck in the first mounting hole 201 of the side installing plate 200 of upper shell, is achieved in that
Sensor is arranged on sensor outer housing and forms pressure sensor.
When in use, it is the first mounting hole 201 on pressure sensor is corresponding with the hole on Water hammer damper, so
Afterwards again by screw by side installing plate 200 and Water hammer damper, pressure sensor is screwed onto Water hammer damper more
Firmly.
Sensor outer housing and pressure sensor provided by the utility model, after sensor is arranged on sensor outer housing,
It is screwed onto again on Water hammer damper, this ensure that pressure sensor stronger can be fixed on Water hammer damper,
So pressure sensor can accurately detect the hydraulic pressure in water pipe in real time.
When in use, first sensor is arranged on base, then upper shell is arranged on base, thus realized
Sensor is arranged on sensor outer housing；First mounting hole 201 of installing plate on the upside of sensor outer housing, installation is tightened up a screw, with regard to energy
It is enough that pressure sensor is firmly installed on Water hammer damper；While the reliability that so increase is installed, also prevent
Tracheae comes off out of mounting post through hole, gas leakage or because tracheae water inlet caused by measurement error.
Reduce in the prior art, it is insecure due to sensor installation, it is inaccurate to cause to measure hydraulic pressure in the network of rivers
Problem.
Due to water hammer occurs in the network of rivers, can bear always in pressure sensor to protect pressure sensor
In pressure limit, Water hammer damper is installed in the network of rivers, such pressure sensor needs to be arranged on Water hammer damper, pressure
The sensor outer housing of force snesor can be good at installing with Water hammer damper, ensure the survey that sensor can accurately be stablized
Measure the pressure of the water in Water hammer damper.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (10)
1. a kind of sensor outer housing, it is characterised in that including upper shell and base；It is provided with the upper shell for installing
The upper cavity volume of the base, and the side installing plate for being connected is provided with the upper shell, in the side installing plate
On be provided with for the first fixed mounting hole that is spirally connected；
The lower cavity volume for install sensor is provided with the base, is had in the lower cavity volume for install sensor
The installation cavity of tracheae.
2. sensor outer housing according to claim 1, it is characterised in that be provided with fixation in the upper cavity volume of the upper shell
Boss, fixed groove corresponding with fixing lug boss is provided with the base.
3. sensor outer housing according to claim 1, it is characterised in that fixed card slot is provided with the side installing plate,
The fixation chuck corresponding with fixed card slot is provided with the base.
4. sensor outer housing according to claim 1, it is characterised in that the first opening is provided with the upper shell,
The second opening is provided with the base, first opening and the described second opening form the connecting line for being used for connecting sensor
The passage passed through.
5. sensor outer housing according to claim 2, it is characterised in that it is convex that four fixations are provided with the upper cavity volume
Platform, four fixing lug boss are uniformly arranged on the left and right sides of the upper cavity volume.
6. sensor outer housing according to claim 1, it is characterised in that be provided with annular boss in the lower cavity volume, institute
State annular boss and form installation cavity for install sensor tracheae.
7. sensor outer housing according to claim 6, it is characterised in that the longitudinal section of the lower cavity volume is square,
Four angles of the lower cavity volume are provided with gusset.
8. sensor outer housing according to claim 1, it is characterised in that mounting post is provided with the base, described
There is through hole in mounting post.
9. sensor outer housing according to claim 4, it is characterised in that second opening is provided with supporting plate.
10. a kind of pressure sensor, it is characterised in that using any one of the claim 1-9 sensor outer housings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720639241.XU CN206974605U (en) | 2017-06-05 | 2017-06-05 | Sensor outer housing and pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720639241.XU CN206974605U (en) | 2017-06-05 | 2017-06-05 | Sensor outer housing and pressure sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206974605U true CN206974605U (en) | 2018-02-06 |
Family
ID=61411545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720639241.XU Active CN206974605U (en) | 2017-06-05 | 2017-06-05 | Sensor outer housing and pressure sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206974605U (en) |
-
2017
- 2017-06-05 CN CN201720639241.XU patent/CN206974605U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100451412C (en) | Valve and fluid system having the valve | |
| CN206974605U (en) | Sensor outer housing and pressure sensor | |
| CN207475168U (en) | A kind of cable sealing module and cable crossing fire wall | |
| CN206468976U (en) | A kind of Intelligent stabilized pressure expander | |
| CN201810811U (en) | Multi-stage seal valve seat structure | |
| CN213206123U (en) | Centrifugal pump stationary flow anti-vibration device | |
| CN103700540A (en) | Water flow inductive switch | |
| CN211343543U (en) | Hydraulic electric control expansion mechanism | |
| CN100350225C (en) | Seal for a fluid meter and a meter equipped therewith | |
| JP2014145444A (en) | Piping member, connecting structure of piping member, and hydraulic drive device | |
| CN212319085U (en) | Double-flange sealing type expansion joint | |
| CN209026327U (en) | A kind of flexible sealing crosses wall coil part | |
| CN208687207U (en) | A kind of universal water pipe joint assembly and drive motor controller | |
| CN205944986U (en) | Dive axial -flow pump cable outlet structure | |
| CN106438594A (en) | Hydraulic power pack for intelligent movable dam | |
| CN206770866U (en) | A kind of plugging device for non-adherent flexible pipe bulge test | |
| CN214535095U (en) | Pipeline damper and fluid supply system comprising same | |
| CN212776223U (en) | Automatic change muffler shell sealing device | |
| CN218936057U (en) | Gangue slurry long-distance transportation pipeline blocking point monitoring device and system | |
| CN219062601U (en) | Pneumatic regulating valve with good sealing effect | |
| CN215976492U (en) | Water containing barrel and washing machine | |
| CN208653588U (en) | Diffusion silicon sensor and liquid level detection device with installation pedestal | |
| CN111288190A (en) | Wafer check valve with flow detection function | |
| CN214407614U (en) | Be used for changing low velocity of flow high pressure vortex shedding flowmeter on line | |
| CN216283359U (en) | Thickness measuring probe of pipeline detector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |