CN106114084A - Active and standby formula twins pressure sensor - Google Patents
Active and standby formula twins pressure sensor Download PDFInfo
- Publication number
- CN106114084A CN106114084A CN201610640344.8A CN201610640344A CN106114084A CN 106114084 A CN106114084 A CN 106114084A CN 201610640344 A CN201610640344 A CN 201610640344A CN 106114084 A CN106114084 A CN 106114084A
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- Prior art keywords
- sensor
- groove
- circuit board
- twins
- main part
- Prior art date
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- 238000005259 measurement Methods 0.000 claims abstract description 21
- 238000012544 monitoring process Methods 0.000 claims abstract description 20
- 238000004891 communication Methods 0.000 claims abstract description 19
- 239000000565 sealant Substances 0.000 claims abstract description 17
- 238000001514 detection method Methods 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims abstract description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 25
- 210000004027 cell Anatomy 0.000 claims description 11
- NOQGZXFMHARMLW-UHFFFAOYSA-N Daminozide Chemical group CN(C)NC(=O)CCC(O)=O NOQGZXFMHARMLW-UHFFFAOYSA-N 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 9
- 210000002421 cell wall Anatomy 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 6
- 230000000284 resting effect Effects 0.000 claims description 5
- 230000005059 dormancy Effects 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000009530 blood pressure measurement Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0486—Signalling devices actuated by tyre pressure mounted on the wheel or tyre comprising additional sensors in the wheel or tyre mounted monitoring device, e.g. movement sensors, microphones or earth magnetic field sensors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/20—Devices for measuring or signalling tyre temperature only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C2200/00—Tyres specially adapted for particular applications
- B60C2200/04—Tyres specially adapted for particular applications for road vehicles, e.g. passenger cars
Abstract
A kind of active and standby formula twins pressure sensor, including main part and the manometric module that is installed in main part, sealant, first cover plate, second cover plate, manometric module is embedded in sealant, the gas channel towards manometric module it is provided with in main part, first cover plate, second cover plate carries out with main part both sides coordinating installation to seal manometric module, described manometric module includes circuit board, two supplying cells being connected on circuit board, first sensor, second sensor and communication module, first sensor, second sensor uses wheel binarization mode or repetition measurement pattern to be operated, decorrelating detection information that guarantee user is timely, when after one of them sensor failure, another sensor continues independent monitoring tire pressure, do not affect tire pressure monitoring system normal operation, duplicate protection is provided for tire pressure monitoring system stable operation.The present invention also uses the mode of encapsulating to seal gas circuit, and main part uses aluminium alloy one-body molded, improves the reliability of product further.
Description
Technical field
The present invention relates to a kind of tire pressure measurement apparatus, be specifically related to a kind of active and standby formula twins pressure sensor.
Background technology
At present, most hyperbar automobile tire is made up of inner tube of a tyre cover tire, and tire sensor is arranged on outside tire
On valve.Vehicle tire environment in the process of moving is very severe, bear simultaneously hyperbar, big centrifugal force, high temperature, big humidity,
Strong vibration and dust etc..Tire sensor to detect tire pressure and tire temperature in real time, to having a flat tire, low pressure, hyperbar and high temperature
Carry out early warning, thus reach pre-runflat, guarantee driving safety and economic driving.
Existing tire sensor uses piezoelectric transducer chip, by piezoelectric transducer, tire pressure value is converted into voltage
Signal is also converted into digital signal by the A/D module of sensor, and be transferred to digital signal by the way of communication module receive
End, receives and digital signal is converted into tire pressure numerical value shows in interface or client.But existing tyre-pressure temperature sensor
Use single sensor chip and matching component, such as the device such as antenna, battery.When sensor chip lost efficacy, it is impossible to continue to have
Effect monitoring tire pressure and temperature.If now there is the situations such as tire high pressure, overheated or gas leakage, low pressure, tire pressure monitoring system
Cannot and alarm, traffic safety will be affected.It addition, existing tyre pressure sensor is poorly sealed, easily leak air phenomenon, increases
Potential safety hazard.
Summary of the invention
Based on this, it is necessary to for deficiency of the prior art, it is provided that a kind of active and standby formula twins pressure sensor.
A kind of active and standby formula twins pressure sensor, for tire pressure, the temperature monitoring of automobile tire, active and standby formula twins pressure sensor
Including main part and be installed in the manometric module of main part, sealant, the first cover plate, the second cover plate, described manometric module embeds
In sealant, in main part, it is provided with the gas channel towards manometric module, described first cover plate, the second cover plate and main part two
Side carries out coordinating installs to seal manometric module, and described manometric module includes a circuit board, is connected on circuit board
Two supplying cells, first sensor, the second sensor and communication module, described first sensor, the second sensor the most electrically connect
Be connected on circuit board, circuit board control first sensor, the second working sensor, described sealant be wrapped in circuit board, first
Sensor and the outside of the second sensor, seal the gas circuit of gas channel, first sensor, the second sensor detection wheel
The tire pressure of tire and temperature information；
During detection, first sensor and the second sensor can be selected for repetition measurement pattern or tire pressure or temperature are carried out by wheel binarization mode
Measure；When using repetition measurement pattern to detect, first by one of them sensor in first sensor, the second sensor to wheel
Tire pressure, temperature measure, and after measurement, the data of acquisition are sent to by communication module the reception equipment of outside；
Meanwhile, notify that another sensor carries out double measurement to tire pressure, temperature, equally the data of acquisition are sent out by communication module
Deliver to reception equipment；The data of front and back twice are contrasted by reception equipment, and deviation is just adopted at zone of reasonableness, otherwise this time
Data do not make reference, when after one of them sensor failure, another sensor continuing independent monitoring tire pressure；Detect
Data deviation set normal value time, reception equipment sends alarm signal in time；
When using wheel binarization mode to detect: first sensor carries out one-shot measurement to tire pressure, temperature, and by number
Being sent on reception equipment according to by communication module, notify the second sensor simultaneously, first sensor enters resting state immediately；
Second sensor is after receiving the notice of first sensor, also into dormancy；Second sensor automatically wakens up after a fixed time,
And tire pressure, temperature are carried out one-shot measurement, and be sent on reception equipment by communication module by measured value, notify simultaneously
First sensor, the second sensor enters resting state immediately；First sensor, the second sensor circulate on duty by turns as above
Work, when after one of them sensor failure, another sensor continuing independent monitoring tire pressure；The data detected are inclined
When the normal value set, reception equipment sends alarm signal in time, under wheel binarization mode, and only one of which working sensor all the time.
Further, described main part uses aluminium alloy one-body molded, this main part includes a housing, be connected to housing before
The air inlet pipe of end face, it is connected to the mozzle inside housing and is connected to some fixed parts of housing both sides.
Further, the end face of described housing offers annular seal groove, and described annular seal groove is around whole housing end face
Profile distribution, the back side of described first cover plate be convexly equipped with annular fixture block, active and standby formula twins pressure sensor also includes a sealing ring,
Described sealing ring is installed in annular seal groove, and described first cover plate coordinates installation, annular fixture block extruding with the front of main part
Sealing ring.
Further, described housing end face offers mounting groove, and described manometric module is installed in mounting groove, described housing
The back side be provided with the first groove, the bottom land of the first groove offers the second groove, and described second groove is interconnected with mounting groove.
Further, being respectively provided on two sides with an alar part in the middle part of described mozzle, described alar part is provided with and runs through up and down
Glue filling opening, circuit board is provided with perforation, corresponding with glue filling opening, and during assembling, encapsulating in mounting groove, gummosis is coated on whole electricity
The top of road plate and the bottom of supplying cell, and gummosis enters into be positioned at the bottom of circuit board from perforation and the glue filling opening of circuit board
In the mounting groove in portion and in the second groove, filling mounting groove and the second groove, gummosis is to removing pressure measurement group in mounting groove simultaneously
Other region beyond part is filled with, thus forms sealant and wrap by whole circuit board, first sensor and the second biography
Sensor.
Further, described mozzle rear and front end is connected on the cell wall of mounting groove, mozzle and air inlet pipe phase
Mutually alignment, is provided with pod apertures inside described mozzle, and the gas circuit of pod apertures and air inlet pipe is interconnected；The upper end of mozzle
The guide groove that both sides, face offer, described first sensor, the second sensor correspondence are covered on two top of guide slot, the groove of described groove
Inwardly being formed there through a gas passage orifice in the middle part of diapire, described guide groove is connected with pod apertures by gas passage orifice, air inlet pipe, leads
Groove, gas passage orifice composition gas channel.
Further, also including two sealing rings, the internal diameter of described sealing ring is more than the aperture of gas passage orifice, sealing ring
Thickness is more than the groove depth of guide groove, and sealing ring is placed in guide groove, and described circuit board is fixedly arranged on main part, and circuit board passes through first
Sensor or the second sensor compress sealing ring, prevent gas leakage.
Further, the aperture of described gas passage orifice is 0.5mm.
Further, described mounting groove is wide at the top and narrow at the bottom, the cell wall of mounting groove is formed a supporting surface and carries out circuit board propping up
Support, the upper surface height of described alar part is concordant with the height of supporting surface.
Further, described manometric module also includes some stators, and electricity supplying cell is carried out spacing by described stator,
Supplying cell is made to be fixedly arranged on circuit board.
In sum, the present invention active and standby formula twins pressure sensor is by being provided with first sensor, the second sensing, the first sensing
Device, the second sensor use wheel binarization mode or repetition measurement pattern to be operated, it is ensured that decorrelating detection information that user is timely, when it
In after a sensor failure, another sensor continues independent monitoring tire pressure, does not affect tire pressure monitoring system and normally transports
Make, provide duplicate protection for tire pressure monitoring system stable operation.It addition, gas circuit is carried out close by the mode that the present invention uses encapsulating
Envelope, main part uses aluminium alloy one-body molded, improves the reliability of product further, reduces the risk of gas leakage, effectively extend
In the life-span of product, the present invention is practical, has wider dissemination.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention active and standby formula twins pressure sensor.
Fig. 2 is the structural representation after active and standby formula twins pressure sensor pulls down the first cover plate shown in Fig. 1.
Fig. 3 is the structural representation of the main part of active and standby formula twins pressure sensor shown in Fig. 1.
Fig. 4 is the structural representation of another angle of main part shown in Fig. 3.
Fig. 5 is the structural representation of the manometric module of the present invention active and standby formula twins pressure sensor.
Fig. 6 is the cut-away view of active and standby formula twins pressure sensor shown in Fig. 1.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, right
The present invention is further elaborated.
As shown in Figures 1 to 6, the present invention provides a kind of active and standby formula twins pressure sensor, for tire pressure, the temperature of automobile tire
Degree monitoring, this active and standby formula twins pressure sensor include main part 10 and be installed in the manometric module 20 of main part 10, sealant 30,
First cover plate the 40, second cover plate 50, manometric module 20 is embedded in sealant 30, and manometric module 20 is fixed by sealant 30
While seal manometric module 20 gas circuit.Described first cover plate the 40, second cover plate 50 carries out coordinating peace with main part 10 both sides
It is filled with and manometric module 20 is sealed.
Described main part 10 uses aluminium alloy one-body molded, this main part 10 includes a housing 11, be connected to housing 11 before
The air inlet pipe 12 of end face, it is connected to the mozzle 13 inside housing 11 and is connected to some fixed parts 14 of housing 11 both sides, institute
Stating housing 11 entirety to be square setting, the end face of housing 11 offers annular seal groove 113, and described annular seal groove 113 is around whole
The profile distribution of individual housing 11 end face.Described housing 11 end face offers mounting groove 111, and described mounting groove 111 is wide at the top and narrow at the bottom, peace
A supporting surface 112 is formed on the cell wall of tankage 111.The back side of described housing 11 is provided with the first groove 114, the first groove 114
Bottom land offers the second groove 115, and the bottom surface of the first groove 114 forms an installed surface, described second groove 115 and mounting groove
111 are interconnected.
Described mozzle 13 is square setting, and mozzle 13 rear and front end is connected on the cell wall of mounting groove 111, leads
Flow tube 13 is mutually aligned with air inlet pipe 12, the internal pod apertures 131 that is provided with of described mozzle 13, and described pod apertures 131 is along mozzle
The longitudinally of 13 extends, and the gas circuit of pod apertures 131 and air inlet pipe 12 is interconnected.The both sides, upper surface of mozzle 13 are opened
It is provided with square guide groove 132, in the middle part of the groove bottom wall of described groove, is inwardly formed there through a gas passage orifice 133, described guide groove 132
Connected with pod apertures 131 by gas passage orifice 133.It is respectively provided on two sides with an alar part 134 in the middle part of described mozzle 13, described
The upper surface height of alar part 134 is concordant with the height of supporting surface 112, and described alar part 134 is provided with the glue filling opening run through up and down
135。
Described manometric module 20 includes a circuit board 21, be connected on circuit board 21 two supplying cells 22, it is installed in electricity
Some stators 23, first sensor the 24, second sensor 25 and communication module on road plate 21, electricity is powered by described stator 23
Battery 22 carries out spacing, makes supplying cell 22 be fixedly arranged on circuit board 21, and circuit board 21 is provided with perforation (figure is not marked), with encapsulating
Hole 135 is corresponding.Described first sensor the 24, second sensor 25 is all electrically connected on circuit board 21, and circuit board 21 controls
First sensor the 24, second sensor 25 works, and first sensor the 24, second sensor 25 detects tire pressure and the temperature letter of tire
Breath.
During assembling, being first placed in guide groove 132 by the sealing ring of manometric module 20, circuit board 21 is placed on mounting groove 111
In, circuit board 21 is supported spacing by supporting surface 112, and first sensor the 24, second sensor 25 is covered on guide groove 132 respectively
Top, the perforation on circuit board 21 is mutually aligned with glue filling opening 135, and circuit board 21 is installed solid by fixture and main part 10
Fixed.Encapsulating in mounting groove 111 again, gummosis is coated on top and the bottom of supplying cell 22 of whole circuit board 21, and
Gummosis enters into from the perforation of circuit board 21 and glue filling opening 135 that to be positioned at the mounting groove 111 and second bottom circuit board 21 recessed
In groove 115, gummosis other region except manometric module 20 in addition to interior to mounting groove 111 it is filled with, thus forms sealant
30 wrap by whole circuit board 21, first sensor 24 and the second sensor 25, and sealant 30 is filled in mounting groove 111 simultaneously
And second in groove 115, improve the firmness of sealant 30 further.Finally, then by first cover plate the 40, second cover plate 50
Being installed in the both sides of main part 10, the second cover plate 50 is placed in the first groove 114, and first cover plate the 40, second cover plate 50 is respectively
Fixedly mounted with main part 10 by fixture.
Invention further preferably includes sealing ring 70 and two sealing rings 60, the internal diameter of described sealing ring 60 is more than air-flow
The aperture of access opening 133, and the thickness of sealing ring 60 is more than the groove depth of guide groove 132, the back side projection of described first cover plate 40
Having annular fixture block (not shown), during assembling, sealing ring 60 is placed in guide groove 132, circuit board 21 by first sensor 24 or
Second sensor 25 compresses sealing ring 60, prevents gas leakage.Described sealing ring 70 is installed in annular seal groove 113, and described first
Cover plate 40 coordinates installation with the front of main part 10, annular fixture block crush seal ring 70, so that the first cover plate 40 and main part
10 coordinate closely, improve sealing effectiveness further, increase the service life.It addition, for reducing the risk leaked gas, by gas passage orifice
The aperture of 133 is reduced to 0.5mm, on the basis of sensor coordinates with sealing ring 60, at surrounding sealant pouring and sealing, improves gas further
Close property, increases properties of product.
During use, air inlet pipe 12, guide groove 132, gas passage orifice 133, pod apertures 131 are interconnected and form air-flow and lead to
Road, the gas in tire enters in gas channel, and tire pressure and temperature are measured by first sensor the 24, second sensor 25,
And testing result is sent to by communication module the reception equipment (such as mobile phone, display instrument etc.) of outside, thus allow user
Understanding tire pressure and temperature information in time, in the present embodiment, described communication module uses bluetooth or wireless with outside reception equipment
The mode of radio frequency is attached.
During detection, first sensor 24 and the second sensor 25 can be selected for repetition measurement pattern or wheel binarization mode to tire pressure or temperature
Measure, specifically:
When using repetition measurement pattern to detect, first passed by one of them in first sensor the 24, second sensor 25
Tire pressure, temperature are measured by sensor, after measurement, by communication module, the data of acquisition are sent to reception and set
Standby.Meanwhile, notify that another sensor carries out double measurement, equally by the data of acquisition by communication mould to tire pressure, temperature
Block is sent to reception equipment.The data of front and back twice are contrasted by reception equipment, and deviation is just adopted at zone of reasonableness, otherwise
This secondary data does not makes reference, when after one of them sensor failure, another sensor continuing independent monitoring tire pressure.Inspection
During the normal value that the data deviation measured sets, reception equipment sends alarm signal in time.
When using wheel binarization mode to detect: first sensor 24 carries out one-shot measurement to tire pressure, temperature, and will
Data are sent on reception equipment by communication module, notify the second sensor 25 simultaneously, and first sensor 24 enters immediately stops
Dormancy state.Second sensor 25 is after the notice receiving first sensor 24, also into dormancy.Second sensing after a fixed time
Device 25 automatically wakens up, and tire pressure, temperature carry out one-shot measurement, and by communication module, measured value is sent to reception sets
Standby upper, notice first sensor 24 simultaneously, the second sensor 25 enters resting state immediately.First sensor 24, second senses
Device 25 circulates work by sequence as above, when after one of them sensor failure, another sensor continuing independent monitoring
Tire pressure.During the normal value that the data deviation detected sets, reception equipment sends alarm signal in time.Under wheel binarization mode,
All the time only one of which working sensor, another is therefore, in the case of being changed without battery, theoretical standby in a dormant state
Time is double.The sensor assembly working time was brought up to 6 years by original 3 years.
In sum, the present invention active and standby formula twins pressure sensor senses by being provided with first sensor 24, second, and first passes
Sensor the 24, second sensor 25 uses wheel binarization mode or repetition measurement pattern to be operated, it is ensured that user is timely decorrelating detection letter
Breath, when, after one of them sensor failure, another sensor continues independent monitoring tire pressure, does not affect tire pressure monitoring system
Normal operation, provides duplicate protection for tire pressure monitoring system stable operation.It addition, gas circuit is entered by the mode that the present invention uses encapsulating
Row seals, and main part 10 uses aluminium alloy one-body molded, improves the reliability of product further, reduces the risk of gas leakage, effectively
Ground extends the life-span of product, and the present invention is practical, has wider dissemination.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Any amendment, equivalent and the improvement etc. made within god and principle, should be included within the scope of the present invention.
Claims (10)
1. an active and standby formula twins pressure sensor, for tire pressure, the temperature monitoring of automobile tire, it is characterised in that: active and standby formula is double
Tyre pressure sensor includes main part and is installed in the manometric module of main part, sealant, the first cover plate, the second cover plate, described survey
Pressure assembly is embedded in sealant, is provided with the gas channel towards manometric module, described first cover plate, the second cover plate in main part
Carrying out with main part both sides coordinating installation to seal manometric module, described manometric module includes circuit board, is connected to electricity
Two supplying cells, first sensor, the second sensor and communication module on the plate of road, described first sensor, the second sensor
All being electrically connected on circuit board, circuit board controls first sensor, the second working sensor, and described sealant is wrapped in circuit
Plate, first sensor and the outside of the second sensor, seal the gas circuit of gas channel, first sensor, the second sensing
The tire pressure of device detection tire and temperature information；
During detection, first sensor and the second sensor can be selected for repetition measurement pattern or tire pressure or temperature are surveyed by wheel binarization mode
Amount；When using repetition measurement pattern to detect, first by one of them sensor in first sensor, the second sensor to tire
Pressure, temperature measure, and after measurement, the data of acquisition are sent to by communication module the reception equipment of outside；With
Time, notify that another sensor carries out double measurement to tire pressure, temperature, equally the data of acquisition are sent by communication module
To reception equipment；The data of front and back twice are contrasted by reception equipment, and deviation is just adopted at zone of reasonableness, otherwise this number of times
According to not making reference, when after one of them sensor failure, another sensor continuing independent monitoring tire pressure；Detect
During the normal value that data deviation sets, reception equipment sends alarm signal in time；
When using wheel binarization mode to detect: first sensor carries out one-shot measurement to tire pressure, temperature, and data led to
Crossing communication module to be sent on reception equipment, notify the second sensor simultaneously, first sensor enters resting state immediately；Second
Sensor is after receiving the notice of first sensor, also into dormancy；Second sensor automatically wakens up after a fixed time, and right
Tire pressure, temperature carry out one-shot measurement, and are sent on reception equipment by communication module by measured value, notify first simultaneously
Sensor, the second sensor enters resting state immediately；First sensor, the second sensor circulate work on duty by turns as above
Make, when after one of them sensor failure, another sensor continuing independent monitoring tire pressure；The data deviation detected
During the normal value set, reception equipment sends alarm signal in time, under wheel binarization mode, and only one of which working sensor all the time.
Active and standby formula twins pressure sensor the most according to claim 1, it is characterised in that: described main part uses aluminium alloy one
Body formed, this main part includes housing, the air inlet pipe being connected to housing front end face, is connected to the mozzle inside housing and connection
Some fixed parts in housing both sides.
Active and standby formula twins pressure sensor the most according to claim 2, it is characterised in that: the end face of described housing offers ring
Shape seal groove, described annular seal groove is distributed around the profile of whole housing end face, and the back side of described first cover plate is convexly equipped with annular
Fixture block, active and standby formula twins pressure sensor also includes that a sealing ring, described sealing ring are installed in annular seal groove, described first lid
Plate coordinates installation, annular fixture block crush seal ring with the front of main part.
Active and standby formula twins pressure sensor the most according to claim 2, it is characterised in that: described housing end face offers installation
Groove, described manometric module is installed in mounting groove, and the back side of described housing is provided with the first groove, and the bottom land of the first groove offers
Second groove, described second groove is interconnected with mounting groove.
Active and standby formula twins pressure sensor the most according to claim 4, it is characterised in that: the both sides in the middle part of described mozzle are divided
Not being provided with an alar part, described alar part is provided with the glue filling opening run through up and down, and circuit board is provided with perforation, corresponding with glue filling opening,
During assembling, encapsulating in mounting groove, gummosis is coated on the top of whole circuit board and the bottom of supplying cell, and gummosis is certainly
The perforation of circuit board and glue filling opening enter into and are positioned at the mounting groove bottom circuit board and the second groove, fill installation simultaneously
Groove and the second groove, other region in addition to manometric module in mounting groove is filled with, thus forms sealant by gummosis
Wrap by whole circuit board, first sensor and the second sensor.
Active and standby formula twins pressure sensor the most according to claim 4, it is characterised in that: described mozzle rear and front end is respectively
Being connected on the cell wall of mounting groove, mozzle is mutually aligned with air inlet pipe, is provided with pod apertures, and water conservancy diversion inside described mozzle
Hole is interconnected with the gas circuit of air inlet pipe；The guide groove that the both sides, upper surface of mozzle offer, described first sensor, the second biography
Sensor correspondence is covered on two top of guide slot, is inwardly formed there through a gas passage orifice in the middle part of the groove bottom wall of described groove, described in lead
Groove is connected with pod apertures by gas passage orifice, air inlet pipe, guide groove, gas passage orifice composition gas channel.
Active and standby formula twins pressure sensor the most according to claim 6, it is characterised in that: also include two sealing rings, described close
The internal diameter of seal is more than the aperture of gas passage orifice, and the thickness of sealing ring is more than the groove depth of guide groove, and sealing ring is placed in guide groove,
Described circuit board is fixedly arranged on main part, and circuit board compresses sealing ring by first sensor or the second sensor, prevents gas leakage.
Active and standby formula twins pressure sensor the most according to claim 6, it is characterised in that: the aperture of described gas passage orifice is
0.5mm。
Active and standby formula twins pressure sensor the most according to claim 5, it is characterised in that: described mounting groove is wide at the top and narrow at the bottom, peace
Forming a supporting surface on the cell wall of tankage to be supported circuit board, the upper surface height of described alar part is put down with the height of supporting surface
Together.
Active and standby formula twins pressure sensor the most according to claim 5, it is characterised in that: if described manometric module also includes
Solid stator, electricity supplying cell is carried out spacing, makes supplying cell be fixedly arranged on circuit board by described stator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610640344.8A CN106114084B (en) | 2016-08-04 | 2016-08-04 | Active and standby formula twins pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610640344.8A CN106114084B (en) | 2016-08-04 | 2016-08-04 | Active and standby formula twins pressure sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106114084A true CN106114084A (en) | 2016-11-16 |
| CN106114084B CN106114084B (en) | 2018-02-27 |
Family
ID=57255035
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610640344.8A Active CN106114084B (en) | 2016-08-04 | 2016-08-04 | Active and standby formula twins pressure sensor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016124796A1 (en) * | 2016-12-19 | 2018-06-21 | Endress+Hauser Conducta Gmbh+Co. Kg | Sensor head module for continuous automated data acquisition |
| CN111168384A (en) * | 2020-01-31 | 2020-05-19 | 杨振明 | Automatic production process of tire pressure sensor |
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| JP2009036698A (en) * | 2007-08-03 | 2009-02-19 | Alps Electric Co Ltd | Tire information monitoring device and tire information transmitter |
| US20110071737A1 (en) * | 2009-09-22 | 2011-03-24 | John Greer | System and method for performing auto-location of a wheel in a vehicle using wheel phase angle information |
| US8723661B2 (en) * | 2011-10-31 | 2014-05-13 | Hong Kong Applied Science and Technology Research Institute Company Limited | Mount-free tire pressure monitoring system |
| US20140139332A1 (en) * | 2012-11-19 | 2014-05-22 | Ateq Corporation | Vehicle tire and brake inspection tool |
| CN105172488A (en) * | 2015-09-16 | 2015-12-23 | 重庆泽青巨科技发展有限公司 | Tire pressure monitoring and prewarning method |
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| DE102016124796A1 (en) * | 2016-12-19 | 2018-06-21 | Endress+Hauser Conducta Gmbh+Co. Kg | Sensor head module for continuous automated data acquisition |
| CN111168384A (en) * | 2020-01-31 | 2020-05-19 | 杨振明 | Automatic production process of tire pressure sensor |
| CN111168384B (en) * | 2020-01-31 | 2021-11-09 | 杨振明 | Automatic production process of tire pressure sensor |
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| Publication number | Publication date |
|---|---|
| CN106114084B (en) | 2018-02-27 |
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