CN208833410U - A kind of pressure sensor with warning function - Google Patents
A kind of pressure sensor with warning function Download PDFInfo
- Publication number
- CN208833410U CN208833410U CN201821770355.9U CN201821770355U CN208833410U CN 208833410 U CN208833410 U CN 208833410U CN 201821770355 U CN201821770355 U CN 201821770355U CN 208833410 U CN208833410 U CN 208833410U
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- China
- Prior art keywords
- shell
- fixed
- pressure sensor
- grating
- warning function
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Abstract
The utility model discloses a kind of pressure sensors with warning function, including shell, shell, silicon cup, pedestal and vacuum tube, the top of the shell is welded with shell, the bottom end of enclosure interior is equipped with pedestal, the center position of the interior of shell is fixed with vacuum tube, the enclosure interior of the vacuum tube two sides is all fixed with silicon cup, the fixed elasticity layer in the inside of the grating, the inside of venthole was equipped with sieve, filter plate is fixed with inside the venthole for crossing sieve side, the inside of filter plate is filled with adsorbing sphere, the two sides of the surface of shell are all equipped with signal lamp, the case surface both ends, which are all fixed with, pastes block, the inside for pasting block is equipped with fastening pawl.The utility model can not only protect the element of sensor internal in use, improve working efficiency when sensor uses, and improve measurement accuracy when sensor uses.
Description
Technical field
The utility model relates to sensor technical field, specially a kind of pressure sensor with warning function.
Background technique
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 electric signal out, pressure sensor are usually made 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, usual high-temperature fusant
The damage of pressure sensor be all due to its installation site it is inappropriate caused by, if sensor is mounted on by force too small
In hole or hole in irregular shape, it is possible to cause the vibration membrane of sensor to be impacted and damaged, select suitable tool
Processing mounting holes are conducive to the size for controlling mounting hole, and in addition suitably installation torque advantageously forms good sealing, still
If installing the excessively high slippage for being easy for causing high temperature melt pressure sensor of torque, to prevent this phenomenon from occurring, usually exist
Anticreep compound, but the essence of existing some pressure sensors in the market are smeared on its threaded portion before sensor installation
Spend lower, and service life is shorter, is not easy installing and dismounting, brings very big puzzlement.
Utility model content
The purpose of this utility model is to provide a kind of pressure sensors with warning function, to solve above-mentioned background skill
The precision proposed in art is lower, service life is shorter, is not easy installing and dismounting problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of pressure sensing with warning function
Device, including shell, shell, silicon cup, pedestal and vacuum tube, the top of the shell are welded with shell, the bottom end peace of enclosure interior
Equipped with pedestal, the center position of the interior of shell is fixed with vacuum tube, and one end of vacuum tube extends to the inside of shell,
The enclosure interior of the vacuum tube two sides is all fixed with silicon cup, and the top of silicon cup is equipped with silicon diaphragm, the silicon above the silicon diaphragm
Cup top is fixed with grating, and the side of grating is fixed with equidistant strain resistor, and elasticity layer is fixed in the inside of the grating,
And elastic layer is fixedly connected with the side of strain resistor, the enclosure interior of the silicon cup two sides is all equipped with motor down-lead, and motor
One end of lead extends to the outside of shell, and one end of the motor down-lead is fixed with gold thread motor, and gold thread motor is far from electricity
One end of power traction line is fixedly connected with grating, and the two sides of the interior of shell are all equipped with venthole, and the inside of venthole is equipped with
Sieve is crossed, filter plate is fixed with inside the venthole for crossing sieve side, the inside of filter plate is filled with adsorbing sphere, the shell
The two sides in body surface face are all equipped with signal lamp, and the case surface both ends, which are all fixed with, pastes block, and the inside for pasting block is equipped with tightly
Gu pawl.
Preferably, magnetite is all welded at the corner location of the case surface.
Preferably, the center position of the housing tip is fixed with tin-welding seal.
Preferably, the top inside the grating is equipped with equidistant microsprings.
Preferably, the hull outside of described motor down-lead one end is fixed with lead terminal.
Preferably, the center position on the fastening pawl surface is fixed with clamping item.
Compared with prior art, the utility model has the beneficial effects that this has the pressure sensor of warning function not only
The element of sensor internal in use can be protected, improves working efficiency when sensor uses, and improve sensor to make
The measurement accuracy of used time；
1, venthole is all set by two sides inside the housing, sieve was installed in the inside of venthole, crossed sieve side
Adsorbing sphere is filled in fixed filter plate inside venthole, the inside of filter plate, realize sensor by sieving function, so as to
Enough protect the element of sensor internal in use；
2, block is pasted by all fixations at case surface both ends, pastes the inside installation fastening pawl of block, case surface turns
Angular position all welds magnetite, fastens the center position fixing card narrow bars on pawl surface, disassembly when convenient for sensor use
With installation, thus improve sensor use when working efficiency；
3, tin-welding seal is fixed by the center position in housing tip, the top installation inside grating is micro- at equal intervals
Type spring, all fixed silicon cup of the enclosure interior of vacuum tube two sides, the top of silicon cup set silicon diaphragm, and the side of grating is fixed equidistant
Strain resistor, the fixed elastic layer in the inside of grating reduces the influence that sensor external stress generates it, to improve biography
Measurement accuracy when sensor uses.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of the utility model；
Fig. 2 is the schematic view of the front view of the utility model；
Fig. 3 is the overlooking structure diagram of the utility model；
Fig. 4 is the partial structural diagram of the utility model.
In figure: 1, shell；2, lead terminal；3, venthole；4, shell；5, silicon diaphragm；6, elastic layer；7, strain resistor；
8, microsprings；9, tin-welding seal；10, grating；11, gold thread motor；12, silicon cup；13, motor down-lead；14, pedestal；15, vacuum
Pipe；16, magnetite；17, signal lamp；18, it is clamped item；19, block is pasted；20, pawl is fastened；21, filter plate；22, adsorbing sphere；23,
Cross sieve.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, a kind of embodiment provided by the utility model: a kind of pressure sensor with warning function,
Including shell 1, shell 4, silicon cup 12, pedestal 14 and vacuum tube 15, the top of shell 1 is welded with shell 4, in 4 top of shell
It is fixed with tin-welding seal 9 at heart position, for conducting, magnetite 16 is all welded at the corner location on 1 surface of shell, for inhaling
Attached, the bottom end inside shell 4 is equipped with pedestal 14, and the center position inside shell 1 is fixed with vacuum tube 15, and vacuum tube 15
One end extend to the inside of shell 4, be all fixed with silicon cup 12 inside the shell 4 of 15 two sides of vacuum tube, the top of silicon cup 12 is set
There is silicon diaphragm 5,12 top of silicon cup of 5 top of silicon diaphragm is fixed with grating 10, and the top inside grating 10 is equipped at equal intervals
Microsprings 8, for enhancing sensitivity, the side of grating 10 is fixed with equidistant strain resistor 7, and the inside of grating 10 is fixed
Elasticity layer 6, and elastic layer 6 is fixedly connected with the side of strain resistor 7, and motor is all equipped with inside the shell 4 of 12 two sides of silicon cup
Lead 13 is fixed with lead terminal 2 outside the shell 4 of 13 one end of motor down-lead, and for conducting, and one end of motor down-lead 13 is prolonged
The outside of shell 4 is extended to, one end of motor down-lead 13 is fixed with gold thread motor 11, and gold thread motor 11 is far from motor down-lead 13
One end is fixedly connected with grating 10, and the two sides inside shell 1 are all equipped with venthole 3, and the inside of venthole 3 was equipped with sieve
23, it crosses inside the venthole 3 of 23 side of sieve and is fixed with filter plate 21, the inside of filter plate 21 is filled with adsorbing sphere 22, shell 4
The two sides on surface are all equipped with signal lamp 17, and 1 surface both ends of shell, which are all fixed with, pastes block 19, and the inside for pasting block 19 is equipped with tightly
Gu pawl 20, the center position on fastening 20 surface of pawl is fixed with clamping item 18, for connecting installation.
Working principle: it in use, air passes through the inside progress gas exchange action that venthole 3 enters shell 4 first, can first pass through
Sieve 23 of crossing inside venthole 3 carries out sieving effect, carries out adsorption treatment using the adsorbing sphere 22 inside filter plate 21, finally
Into the inside of shell 4, realize sensor by sieving function, so as to protect the sensor internal member in use
Part when sensor needs work, can keep it logical with operating point by adjusting the clamping item 18 inside 1 both ends of shell fastening pawl 20
It crosses and pastes block 19 and be fixedly connected, while magnetite 16 generates adelphotaxy power with it, reinforces its stability, convenient for passing
Sensor using when remove and install, to make the service efficiency more convenient and efficient of sensor, while tin-welding seal 9 is by signal
The microsprings 8 inside grating 10 and the elastic layer 6 of its bottom end are reached, keep it more sensitive accurate when contacting with strain resistor 7,
Reduce the influence that sensor external stress generates it, to improve measurement accuracy when sensor uses, completes that there is report
The work of the pressure sensor of alert function.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of pressure sensor with warning function, including shell (1), shell (4), silicon cup (12), pedestal (14) and true
Blank pipe (15), it is characterised in that: the top of the shell (1) is welded with shell (4), and the internal bottom end of shell (4) is equipped with bottom
Seat (14), the internal center position of the shell (1) is fixed with vacuum tube (15), and one end of vacuum tube (15) extends to shell
The inside of body (4), the shell (4) of vacuum tube (15) two sides is internal to be all fixed with silicon cup (12), and the top of silicon cup (12) is set
Have silicon diaphragm (5), silicon cup (12) top above the silicon diaphragm (5) is fixed with grating (10), and the side of grating (10) is fixed
Have equidistant strain resistor (7), the inside of the grating (10) is fixed elasticity layer (6), and elastic layer (6) and strain resistor
(7) side is fixedly connected, and the shell (4) of silicon cup (12) two sides is internal to be all equipped with motor down-lead (13), and motor down-lead
(13) one end extends to the outside of shell (4), and one end of the motor down-lead (13) is fixed with gold thread motor (11), and gold thread
Motor (11) is fixedly connected far from the one end of motor down-lead (13) with grating (10), and the internal two sides of the shell (1) are all equipped with
Venthole (3), the inside of venthole (3) were equipped with sieve (23), solid inside the venthole (3) for crossing sieve (23) side
Surely have filter plate (21), the inside of filter plate (21) is filled with adsorbing sphere (22), and the two sides on shell (4) surface are all equipped with letter
Signal lamp (17), shell (1) the surface both ends, which are all fixed with, pastes block (19), and the inside for pasting block (19) is equipped with fastening pawl
(20)。
2. a kind of pressure sensor with warning function according to claim 1, it is characterised in that: the shell (1)
Magnetite (16) are all welded at the corner location on surface.
3. a kind of pressure sensor with warning function according to claim 1, it is characterised in that: the shell (4)
The center position on top is fixed with tin-welding seal (9).
4. a kind of pressure sensor with warning function according to claim 1, it is characterised in that: the grating (10)
Internal top is equipped with equidistant microsprings (8).
5. a kind of pressure sensor with warning function according to claim 1, it is characterised in that: the motor down-lead
(13) lead terminal (2) are fixed with outside the shell (4) of one end.
6. a kind of pressure sensor with warning function according to claim 1, it is characterised in that: the fastening pawl
(20) center position on surface is fixed with clamping item (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821770355.9U CN208833410U (en) | 2018-10-30 | 2018-10-30 | A kind of pressure sensor with warning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821770355.9U CN208833410U (en) | 2018-10-30 | 2018-10-30 | A kind of pressure sensor with warning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208833410U true CN208833410U (en) | 2019-05-07 |
Family
ID=66319711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821770355.9U Expired - Fee Related CN208833410U (en) | 2018-10-30 | 2018-10-30 | A kind of pressure sensor with warning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208833410U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113226494A (en) * | 2019-12-02 | 2021-08-06 | 空气箱株式会社 | Air sensor |
-
2018
- 2018-10-30 CN CN201821770355.9U patent/CN208833410U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113226494A (en) * | 2019-12-02 | 2021-08-06 | 空气箱株式会社 | Air sensor |
| EP3851171A4 (en) * | 2019-12-02 | 2021-12-22 | Air Box Co., Ltd. | Air sensor |
| CN113226494B (en) * | 2019-12-02 | 2023-02-28 | 空气箱株式会社 | Air sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190507 Termination date: 20201030 |