CN207248417U - A kind of water pressure sensor - Google Patents
A kind of water pressure sensor Download PDFInfo
- Publication number
- CN207248417U CN207248417U CN201721347352.XU CN201721347352U CN207248417U CN 207248417 U CN207248417 U CN 207248417U CN 201721347352 U CN201721347352 U CN 201721347352U CN 207248417 U CN207248417 U CN 207248417U
- Authority
- CN
- China
- Prior art keywords
- cavity
- groove
- control panel
- shell
- 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.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 238000009434 installation Methods 0.000 claims abstract description 11
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000004382 potting Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 7
- 238000000746 purification Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 239000003651 drinking water Substances 0.000 description 4
- 235000020188 drinking water Nutrition 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000035622 drinking Effects 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model discloses a kind of water pressure sensor,Including the housing being made of upper shell and lower housing shell,Stent,Control panel and harness,Upper shell bottom is uncovered structure,In upper shell bottom, open-mouth is equipped with pressing plate,The interior lower part of lower housing shell is equipped with the first cavity,First cavity is connected with water inlet and water outlet,The internal upper part of lower housing shell is equipped with stepped groove,Wherein,Upper groove inner wall and pressing plate base flange outer wall clearance fit,The centre of upper groove is equipped with lower groove,Sealed between upper groove and lower groove by seal gasket,Lower groove forms the second cavity connected with the first cavity with seal gasket,Stent is equipped with the cavity that pressing plate and upper shell are formed,One end of stent is hinged on pressing plate,The other end is equipped with magnet,Control panel installation room is equipped with the internal upper part of upper shell,Control panel installation interior is equipped with the control panel with hall sensing chip,On the one hand control panel senses with magnet connects,On the other hand,Control panel exports signal by harness.
Description
Technical field
Water purification is the utility model is related to, drinking equipment field, is specifically related to a kind of water pressure sensor.
Background technology
Water pressure sensor is as a kind of detection device, and the information that will can be detected, is for conversion into electricity according to certain rules
The information of signal or other required forms exports, to meet that the transmission of information, processing, storage, display, record and control etc. will
Ask.It is the primary link for realizing automatic detection and control.
Several pressure switches are as the weight in complete machine control system below water purifier and drinking equipment field, generally use
Want accessory.The first, hydraulic pressure sensor core usually selects diffusion silicon, and operation principle is that the pressure of tested hydraulic pressure directly acts on
On the diaphragm of sensor, diaphragm is produced the micro-displacement directly proportional to hydraulic pressure, the resistance value of sensor is changed, and electricity consumption
This change of sub- wireline inspection, and change the canonical measure signal of one corresponding pressure of output.Second, mechanical fine motion pressure
Power switchs, and for operation principle by the use of spring and microswitch as pressure detecting, this is definite value, is generally required according to different complete machines
Demand sets the elastic force of spring.
Both the above, the first accuracy of detection is high, and cost is expensive, and for water purification, drinking-water product is more luxurious, is generally used for specially
Industry detection device.Second, cost is low, and suitable for water purifier and water dispenser, but the pressure difference detected is big, in the case that pressure difference is small not
Stablize, precision is the bottom of compared with, using there is limitation；Zero boundary's state is in pressure at the same time, the frequent take-off of microswitch, noise is big, gives
Customer experience is bad.
In order to meet the development need of water purification and drinking equipment, it is necessary to which the prior art is further improved.
Utility model content
The technical problem that the utility model is solved is to provide a kind of water pressure sensor, to solve above-mentioned background technology
The shortcomings that middle.
The technical problem that the utility model is solved is realized using following technical scheme：
A kind of water pressure sensor, including housing, stent, control panel and the harness being made of upper shell and lower housing shell, on
Housing bottom is uncovered structure, and in upper shell bottom, open-mouth is equipped with pressing plate, and the interior lower part of lower housing shell is equipped with the first cavity, first
Cavity is connected with water inlet and water outlet, and the internal upper part of lower housing shell is equipped with stepped groove, wherein, upper groove inner wall and pressing plate bottom
Portion's flange outer wall clearance fit, the centre of upper groove are equipped with lower groove, are sealed between upper groove and lower groove by seal gasket,
Lower groove forms the second cavity connected with the first cavity with seal gasket, and branch is equipped with the cavity that pressing plate and upper shell are formed
Frame, one end of stent are hinged on pressing plate, and the other end is equipped with magnet, and control panel installation room, control are equipped with the internal upper part of upper shell
Making sheet installation interior is equipped with the control panel with hall sensing chip, and on the one hand control panel senses with magnet connects, on the other hand, control
Making sheet exports signal by harness.
Further, fine regulating device is equipped with the upper shell, fine regulating device includes screw rod, pressure head and spring, upper casing
The internal upper part of body cavity is provided with pressure head through screw rod, and one end of spring is sleeved on the upper flange of stent, and the other end is sleeved on pressure head
Head.
Further, the upper shell and lower housing shell are surrounded by supporting screw hole and hole post, and upper shell leads to lower housing shell
Cross screw connection.
Further, annular seal groove is equipped with the bottom wall of upper groove, the outer rim seam allowance of seal gasket is close installed in annular
In sealing groove, the base flange of stent is arranged on above seal gasket through pressing plate via.
Further, the lower part of the lower housing shell is surrounded by support column.
Further, the water inlet and water outlet are located at the both sides of the first cavity respectively.
Further, the water inlet and water outlet are distributed in the same side of the first cavity.
Further, the water inlet and water outlet are respectively positioned on the bottom of the first cavity.
The utility model drives holder pivots to change the magnetic induction intensity of magnet and control panel by hydraulic pressure, realizes that hydraulic pressure turns
It is changed into digital signal to be given in the control system of corresponding product, there is of simple structure and low cost, good seal performance, detection essence
Higher is spent, the scope of application is wider（Water purification, drinking-water, transmission ＆ distribution aquatic products can be applied）The advantages of, in addition, the utility model is with more
Kind disengaging water-bound can meet the different installation requirements of sensor.
Brief description of the drawings
Fig. 1 is the sectional view of the utility model embodiment 1；
Fig. 2 is the sectional view of Fig. 1；
Fig. 3 is the partial enlarged view of A in Fig. 2；
Fig. 4 is the distributing position of water inlet and water outlet in utility model embodiment 1；
Fig. 5 is the distributing position of water inlet and water outlet in utility model embodiment 2；
Fig. 6 is the distributing position of water inlet and water outlet in utility model embodiment 3；
In figure, upper shell 1, lower housing shell 2, screw 3, harness 4, screw rod 5, water inlet 6, the first cavity 7, lower groove 8, water outlet
Mouth 9, magnet 10, stent 11, spring 12, control panel 13, pressing plate 14, seal gasket 15, pressure head 16, upper groove 17, ring packing
Groove 18, support column 19.
Embodiment
In order to make the technical means, creative features, achievable purpose and effectiveness that the utility model is realized easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
Embodiment 1, referring to Fig. 1 --- a kind of water pressure sensor of Fig. 4, including be made of upper shell 1 and lower housing shell 2
Housing, stent 11, control panel 13 and harness 4,1 bottom of upper shell are uncovered structure, and pressing plate is equipped with 1 bottom open-mouth of upper shell
14, the interior lower part of lower housing shell 2 is equipped with the first cavity 7, and the first cavity 7 is connected with water inlet 6 and water outlet 9, lower housing shell 2 it is interior on
Portion is equipped with stepped groove, wherein, 17 inner wall of upper groove and 14 base flange outer wall clearance fit of pressing plate, the centre of upper groove 17
Equipped with lower groove 8, sealed between upper groove 17 and lower groove 8 by seal gasket 15, lower groove 8 and seal gasket 15 formed with
Second cavity of the first cavity 7 connection, stent 11, one end of stent 11 are equipped with the cavity that pressing plate 14 and upper shell 1 are formed
It is hinged on pressing plate 14, the other end is equipped with magnet 10, and control panel installation room, control panel installation are equipped with the internal upper part of upper shell 1
Interior is equipped with the control panel 13 with hall sensing chip, and 13 one side of control panel senses with magnet 10 to be connected, on the other hand, control
Plate 13 stretches out upper shell 1 by harness 4 and exports signal.
Fine regulating device is equipped with the upper shell 1, fine regulating device includes screw rod 5, pressure head 16 and spring 12, upper shell
The internal upper part of 1 cavity is provided with pressure head 16 through screw rod 5, and one end of spring 12 is sleeved on the upper flange of stent 11, and the other end is sleeved on
The head of pressure head 16.
The upper shell 1 and lower housing shell 2 are surrounded by supporting screw hole and hole post, and upper shell 1 passes through spiral shell with lower housing shell 2
Silk 3 connects.
Annular seal groove 18 is equipped with the bottom wall of upper groove 17, the outer rim seam allowance of seal gasket 15 is installed on ring packing
In groove 18, the base flange of stent 11 is arranged on the top of seal gasket 15 through pressing plate via.
The lower part of the lower housing shell 2 is surrounded by support column 19.
The water inlet 6 and water outlet 9 are located at the both sides of the first cavity 7 respectively.
Embodiment 2, referring to Fig. 5, agent structure is as 1 structure of embodiment, in order to meet sensor intake-outlet not
The water inlet 6 and water outlet 9 are distributed in the same side of the first cavity 7 with installation requirements.
Embodiment 3, referring to Fig. 6, agent structure is as 1 structure of embodiment, in order to meet sensor intake-outlet not
Water inlet 6 and water outlet 9 are located to the bottom of the first cavity 7 with installation requirements.
This money product utilization Hall sensor, can be according to not to judge the actual conditions of hydraulic pressure according to input magnetic field intensity
Configured with product pressure demand, product structure is simple, non-in water purification and drinking-water field there is no the noise of microswitch bounce
An accessory of Chang Shiyong, the specific principle of the utility model are summarized as follows：
Water is entered inside the first cavity 7 by water inlet 6, is promoted under the effect of the pressure into the second cavity, the pressure of water
Seal gasket 15 moves up, and jacks up the base flange of stent 11 by seal gasket 15, and stent 11 is rotated around hinge joint, magnet with
Stent is moved up inputs a magnetic induction intensity to control panel, and Hall integrates sensing chip and exports corresponding digital voltage signal on an equal basis,
So as to which the pressure transition of water is given in the control system of corresponding product for digital signal.It is worth noting that the utility model
The dynamics of spring can also be adjusted by screw rod, the pressure of detection is finely adjusted.The utility model is simple in structure, leakproofness
Can be good, drive stent 11 to rotate the magnetic induction intensity of change magnet and control panel by hydraulic pressure, realize that hydraulic pressure is changed into digital letter
Number it is given in the control system of corresponding product, there is accuracy of detection higher, the scope of application is wider（Water purification, drinking-water, transmission ＆ distribution aquatic products
It can apply）The advantages of, in addition, product lower casing has the different installation requirements that a variety of disengaging water-bounds can meet sensor.
The advantages of basic principle and main feature and the utility model of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Simply illustrate the utility model principle, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed scope is defined by the appending claims and its equivalent thereof.
Claims (8)
1. a kind of water pressure sensor, including housing, stent, control panel and the harness being made of upper shell and lower housing shell, it is special
Sign is that upper shell bottom is uncovered structure, and in upper shell bottom, open-mouth is equipped with pressing plate, and the interior lower part of lower housing shell is equipped with first
Cavity, the first cavity are connected with water inlet and water outlet, and the internal upper part of lower housing shell is equipped with stepped groove, wherein, in upper groove
Wall and pressing plate base flange outer wall clearance fit, the centre of upper groove is equipped with lower groove, by close between upper groove and lower groove
Potting pad seals, and lower groove forms the second cavity connected with the first cavity with seal gasket, is formed in pressing plate and upper shell
Stent is equipped with cavity, one end of stent is hinged on pressing plate, and the other end is equipped with magnet, and control is equipped with the internal upper part of upper shell
Plate installs room, and control panel installation interior is equipped with the control panel with hall sensing chip, and on the one hand control panel senses with magnet connects,
On the other hand, control panel exports signal by harness.
2. a kind of water pressure sensor according to claim 1, it is characterised in that fine adjustment is equipped with the upper shell and is filled
To put, fine regulating device includes screw rod, pressure head and spring, and the internal upper part of upper shell cavity is provided with pressure head through screw rod, and the one of spring
For end cap on the upper flange of stent, the other end is sleeved on the head of pressure head.
3. a kind of water pressure sensor according to claim 1, it is characterised in that upper shell and the lower housing shell surrounding is set
There are supporting screw hole and hole post, upper shell passes through screw connection with lower housing shell.
4. a kind of water pressure sensor according to claim 1 or 2, it is characterised in that be equipped with the bottom wall of upper groove
Annular seal groove, the outer rim seam allowance of seal gasket are installed in annular seal groove, and the base flange of stent is set through pressing plate via
Above seal gasket.
5. a kind of water pressure sensor according to claim 1, it is characterised in that the lower part of the lower housing shell is surrounded by
Support column.
6. a kind of water pressure sensor according to claim 1, it is characterised in that the water inlet and water outlet distinguish position
In the both sides of the first cavity.
7. a kind of water pressure sensor according to claim 1, it is characterised in that the water inlet and water outlet are distributed in
The same side of first cavity.
8. a kind of water pressure sensor according to claim 1, it is characterised in that the water inlet and water outlet are respectively positioned on
The bottom of first cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721347352.XU CN207248417U (en) | 2017-10-19 | 2017-10-19 | A kind of water pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721347352.XU CN207248417U (en) | 2017-10-19 | 2017-10-19 | A kind of water pressure sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207248417U true CN207248417U (en) | 2018-04-17 |
Family
ID=61882818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721347352.XU Expired - Fee Related CN207248417U (en) | 2017-10-19 | 2017-10-19 | A kind of water pressure sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207248417U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107560778A (en) * | 2017-10-19 | 2018-01-09 | 江西书源科技有限公司 | A kind of water pressure sensor |
| CN114235224A (en) * | 2021-11-11 | 2022-03-25 | 天地科技股份有限公司 | Pressure measurement module and sensor |
-
2017
- 2017-10-19 CN CN201721347352.XU patent/CN207248417U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107560778A (en) * | 2017-10-19 | 2018-01-09 | 江西书源科技有限公司 | A kind of water pressure sensor |
| CN114235224A (en) * | 2021-11-11 | 2022-03-25 | 天地科技股份有限公司 | Pressure measurement module and sensor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207248417U (en) | A kind of water pressure sensor | |
| CN100449273C (en) | Inner guide multifunction digital water meter | |
| CN107560778A (en) | A kind of water pressure sensor | |
| CN207248269U (en) | Modularization target type meter converter | |
| CN206670713U (en) | A kind of intellectual water meter signal acquisition structure | |
| CN201128082Y (en) | Mainshaft speed display apparatus of continuous speed regulated drill machine | |
| CN204007984U (en) | Slight pressure measurement mechanism | |
| CN2846753Y (en) | Novel liquid level guage for well drilling liquid | |
| CN2497281Y (en) | Torque-type impeller flowmeter | |
| CN207248258U (en) | A kind of suspended body flowmeter of magnetic induction | |
| CN2539959Y (en) | Detector for testing liquid flow | |
| CN207457202U (en) | A kind of food safety monitoring case | |
| CN110223452B (en) | Dry-type and electromechanical separation type IC card water meter with transmission induction function | |
| CN2255609Y (en) | Medium and small flow measuring converter for medical gas | |
| CN215374081U (en) | Intelligent target type flowmeter | |
| CN1244036C (en) | Glass bulb slurry level-concentration control system | |
| CN205223656U (en) | Washing machine level height measurement system | |
| CN103389140A (en) | Oil mass accurate computing and displaying system | |
| CN213397317U (en) | Weighing base with independent display function | |
| CN212088954U (en) | Display device for wireless sensor | |
| CN207280518U (en) | A kind of photo-electronic directly reading telemetering type cold-water meter | |
| CN201233285Y (en) | Hot water meter | |
| CN2246794Y (en) | Small water meter with plastic shell | |
| CN206573168U (en) | A kind of split type hermetically sealed water proof type cold/hot water meter | |
| CN210166014U (en) | Miniature liquid level meter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180417 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |