CN106114084B - Active and standby formula twins pressure sensor - Google Patents
Active and standby formula twins pressure sensor Download PDFInfo
- Publication number
- CN106114084B CN106114084B CN201610640344.8A CN201610640344A CN106114084B CN 106114084 B CN106114084 B CN 106114084B CN 201610640344 A CN201610640344 A CN 201610640344A CN 106114084 B CN106114084 B CN 106114084B
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- sensor
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- circuit board
- twins
- main part
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- 238000005259 measurement Methods 0.000 claims abstract description 22
- 238000012544 monitoring process Methods 0.000 claims abstract description 20
- 238000004891 communication Methods 0.000 claims abstract description 18
- 239000000565 sealant Substances 0.000 claims abstract description 17
- 238000001514 detection method Methods 0.000 claims abstract description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 26
- 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 8
- 210000002421 cell wall Anatomy 0.000 claims description 6
- 230000000284 resting effect Effects 0.000 claims description 5
- 230000005059 dormancy Effects 0.000 claims description 4
- 230000005611 electricity 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
- 230000008901 benefit Effects 0.000 description 1
- 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
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
A kind of active and standby formula twins pressure sensor, including main part and it is installed in the manometric module of main part, sealant, first cover plate, second cover plate, manometric module is embedded into sealant, the gas channel towards manometric module is provided with main part, first cover plate, second cover plate carries out coordinating installation to seal manometric module with main part both sides, the manometric module includes circuit board, two supplying cells being connected on circuit board, first sensor, second sensor and communication module, first sensor, second sensor is operated using pattern on duty by turns or repetition measurement pattern, ensure the timely decorrelating detection information of user, after one of sensor failure, another sensor continues independent monitoring tire pressure, tire pressure monitoring system normal operation is not influenceed, duplicate protection is provided for tire pressure monitoring system stable operation.The present invention is also sealed by the way of encapsulating to gas circuit, and main part is integrally formed using aluminium alloy, further improves the reliability of product.
Description
Technical field
The present invention relates to a kind of tire pressure measurement apparatus, and in particular 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 the outside of tire
On valve.Tire environment is very severe in the process of moving for vehicle, at the same bear hyperbar, big centrifugal force, high temperature, big humidity,
Strong vibration and dust etc..Tire sensor will detect tire pressure and tire temperature in real time, to having a flat tire, low pressure, hyperbar and high temperature
Early warning is carried out, so as to reach pre- runflat, guarantee driving safety and economic driving.
Existing tire sensor uses piezoelectric transducer chip, and tire pressure value is converted into voltage by piezoelectric transducer
Signal is simultaneously converted into data signal by the A/D module of sensor, and data signal is transferred to reception by way of communication module
End, receive and data signal is converted into tire pressure numerical value including in interface or client.But existing tyre-pressure temperature sensor
Using single sensor chip and matching component, such as antenna, battery device.When sensor chip fails, can not continue to have
Effect monitoring tire pressure and temperature.If now when generation tire high pressure, overheat or gas leakage, low pressure, tire pressure monitoring system
Can not and alarm, traffic safety will be influenceed.In addition, existing tyre pressure sensor is poorly sealed, easily leak air phenomenon, increase
Potential safety hazard.
The content of the invention
Based on this, it is necessary to for deficiency of the prior art, there is provided a kind of active and standby formula twins pressure sensor.
A kind of active and standby formula twins pressure sensor, tire pressure, temperature monitoring for automobile tire, active and standby formula twins pressure sensor
Including main part and it is installed in manometric module, sealant, the first cover plate, the second cover plate of main part, the manometric module insertion
The gas channel towards manometric module, first cover plate, the second cover plate and main part two are provided with into sealant, in main part
Side coordinate installation, and to be sealed to manometric module, the manometric module includes a circuit board, is connected on circuit board
Two supplying cells, first sensor, second sensor and communication module, the first sensor, second sensor electrically connect
It is connected on circuit board, circuit board control first sensor, second sensor work, the sealant are wrapped in circuit board, first
The outside of sensor and second sensor, the gas circuit of gas channel is sealed, first sensor, second sensor detection wheel
The tire pressure and temperature information of tire；
During detection, first sensor and second sensor can be selected repetition measurement pattern or pattern on duty by turns and tire pressure or temperature carried out
Measurement；When being detected using repetition measurement pattern, first by one of sensor in first sensor, second sensor to wheel
Tire pressure, temperature are measured, and after measurement, the data of acquisition are sent to the receiving device of outside by communication module；
Meanwhile notify another sensor to carry out double measurement to tire pressure, temperature, equally the data of acquisition are sent out by communication module
It is sent to receiving device；Receiving device contrasts to front and rear data twice, and deviation is just adopted in zone of reasonableness, otherwise this time
Data do not make reference, and after one of sensor failure, continue independent monitoring tire pressure by another sensor；Detect
Data deviate setting normal value when, receiving device sends alarm signal in time；
When being detected using pattern on duty by turns：First sensor carries out one-shot measurement to tire pressure, temperature, and by number
It is sent to according to by communication module on receiving device, while notifies second sensor, first sensor enters resting state immediately；
Second sensor is after the notice of first sensor is received, also into dormancy；Second sensor automatically wakes up after a fixed time,
And are carried out by one-shot measurement, and measured value is sent on receiving device by communication module for tire pressure, temperature, notify simultaneously
First sensor, second sensor enter resting state immediately；First sensor, second sensor circulate on duty by turns as above
Work, after one of sensor failure, independent monitoring tire pressure is continued by another sensor；The data detected are inclined
From setting normal value when, receiving device sends alarm signal in time, under pattern on duty by turns, an only working sensor all the time.
Further, the main part is integrally formed using aluminium alloy, the main part include a housing, be connected to housing before
The air inlet pipe of end face, the mozzle being connected on the inside of housing and some fixed parts for being connected to housing both sides.
Further, the top surface of the housing offers annular seal groove, and the annular seal groove is around whole housing top surface
Profile distribution, the back side of first cover plate is convexly equipped with annular fixture block, and active and standby formula twins pressure sensor also includes a sealing ring,
The sealing ring is installed in annular seal groove, and the front of first cover plate and main part coordinates installation, annular fixture block extruding
Sealing ring.
Further, the housing top surface offers mounting groove, and the manometric module is installed in mounting groove, the housing
The back side be provided with the first groove, the bottom land of the first groove offers the second groove, and second groove is interconnected with mounting groove.
Further, the both sides in the middle part of the mozzle are respectively equipped with an alar part, and the alar part is provided with what is run through up and down
Glue filling opening, circuit board is provided with perforation, corresponding with glue filling opening, and during assembling, the encapsulating into mounting groove, gummosis is coated on whole electricity
The top of road plate and the bottom of supplying cell, and perforation and glue filling opening of the gummosis from circuit board are entered positioned at circuit board bottom
In the mounting groove in portion and in the second groove, while mounting groove and the second groove are filled, gummosis is to removing pressure measurement group in mounting groove
Other regions beyond part are filled, and are wrapped so as to form sealant by whole circuit board, first sensor and the second biography
Sensor.
Further, the mozzle rear and front end is connected on the cell wall of mounting groove, mozzle and air inlet pipe phase
Mutually alignment, the mozzle inside is provided with pod apertures, and the gas circuit of pod apertures and air inlet pipe is interconnected；The upper end of mozzle
The guide groove that face both sides offer, the first sensor, second sensor are correspondingly covered on two top of guide slot, the groove of the guide groove
A gas passage orifice inwardly is formed there through in the middle part of bottom wall, the guide groove is connected with pod apertures by gas passage orifice, air inlet pipe, led
Groove, gas passage orifice composition gas channel.
Further, in addition to two sealing rings, the internal diameter of the sealing ring are 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 the circuit board is fixedly arranged on main part, and circuit board passes through first
Sensor or second sensor compress sealing ring, prevent gas leakage.
Further, the aperture of the gas passage orifice is 0.5mm.
Further, the mounting groove is wide at the top and narrow at the bottom, a supporting surface is formed on the cell wall of mounting groove circuit board is propped up
Support, the upper surface height of the alar part are concordant with the height of supporting surface.
Further, the manometric module also includes some stators, and the stator is spacing to the progress of electric supplying cell,
Supplying cell is set to be fixedly arranged on circuit board.
In summary, the active and standby formula twins pressure sensor of the present invention passes through provided with first sensor, the second sensing, the first sensing
Device, second sensor be operated using pattern on duty by turns or repetition measurement pattern, ensures the timely decorrelating detection information of user, when it
In after a sensor failure, another sensor continues independent monitoring tire pressure, does not influence tire pressure monitoring system and normally transports
Make, duplicate protection is provided for tire pressure monitoring system stable operation.In addition, the present invention is close to gas circuit progress by the way of encapsulating
Envelope, main part are integrally formed using aluminium alloy, are further improved the reliability of product, are reduced the risk of gas leakage, effectively extend
In the life-span of product, the present invention is practical, has wider dissemination.
Brief description of the drawings
Fig. 1 is the structural representation of the active and standby formula twins pressure sensor of the present invention.
Fig. 2 is that active and standby formula twins pressure sensor shown in Fig. 1 pulls down the structural representation after the first cover plate.
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 active and standby formula twins pressure sensor of the present invention.
Fig. 6 is the cut-away view of active and standby formula twins pressure sensor shown in Fig. 1.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
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, tire pressure, temperature for automobile tire
Degree monitoring, the 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 40, the second cover plate 50, manometric module 20 are embedded into sealant 30, and manometric module 20 is fixed sealant 30
While seal manometric module 20 gas circuit.First cover plate 40, the second cover plate 50 carry out cooperation peace with the both sides of main part 10
It is filled with and manometric module 20 is sealed.
The main part 10 is integrally formed using aluminium alloy, the main part 10 includes a housing 11, be connected to housing 11 before
The air inlet pipe 12 of end face, the mozzle 13 for being connected to the inner side of housing 11 and some fixed parts 14 for being connected to the both sides of housing 11, institute
The overall setting that is square of housing 11 is stated, the top surface of housing 11 offers annular seal groove 113, and the annular seal groove 113 is around whole
The profile distribution of the individual top surface of housing 11.The top surface of housing 11 offers mounting groove 111, and the 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 the 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 a mounting surface, second groove 115 and mounting groove
111 are interconnected.
The mozzle 13 is square setting, and the rear and front end of mozzle 13 is connected on the cell wall of mounting groove 111, led
Flow tube 13 is mutually aligned with air inlet pipe 12, and the inside of the mozzle 13 is provided with pod apertures 131, and the pod apertures 131 are along mozzle
13 longitudinally extension, and the gas circuit of pod apertures 131 and air inlet pipe 12 is interconnected.Open the upper surface both sides of mozzle 13
Provided with square guide groove 132, inwardly a gas passage orifice 133, the guide groove are formed there through in the middle part of the groove bottom wall of the guide groove 132
132 are connected by gas passage orifice 133 with pod apertures 131.The both sides at the middle part of mozzle 13 are respectively equipped with an alar part 134,
The upper surface height of the alar part 134 is concordant with the height of supporting surface 112, and the alar part 134 is provided with the encapsulating run through up and down
Hole 135.
The manometric module 20 includes a circuit board 21, two supplying cells 22 being connected on circuit board 21, is installed in electricity
Some stators 23, first sensor 24, second sensor 25 and communication module on road plate 21, the stator 23 are powered to electricity
Battery 22 carries out spacing, supplying cell 22 is fixedly arranged on circuit board 21, and circuit board 21 is provided with perforation (figure is not marked), with encapsulating
Hole 135 is corresponding.The first sensor 24, second sensor 25 are electrically connected on circuit board 21, and circuit board 21 controls
First sensor 24, second sensor 25 work, and first sensor 24, second sensor 25 detect the tire pressure and temperature letter of tire
Breath.
During assembling, first the sealing ring of manometric module 20 is placed in guide groove 132, circuit board 21 is placed on mounting groove 111
Interior, supporting surface 112 is supported spacing to circuit board 21, and first sensor 24, second sensor 25 are covered on guide groove 132 respectively
Top, the perforation on circuit board 21 are mutually aligned with glue filling opening 135, and circuit board 21 is installed solid by fixture and main part 10
It is fixed.The encapsulating into mounting groove 111 again, gummosis are coated on the top of whole circuit board 21 and the bottom of supplying cell 22, and
Perforation and glue filling opening 135 of the gummosis from circuit board 21 enter in the mounting groove 111 of the bottom of circuit board 21 and second is recessed
In groove 115, other regions in mounting groove 111 in addition to manometric module 20 are filled by gummosis, so as to form sealant
30 wrap and are filled in mounting groove 111 simultaneously by whole circuit board 21, first sensor 24 and second sensor 25, sealant 30
And second in groove 115, the firmness of sealant 30 is further improved.Finally, then by the first cover plate 40, the second cover plate 50
The both sides of main part 10 are installed in, the second cover plate 50 is placed in the first groove 114, and the first cover plate 40, the second cover plate 50 are distinguished
It is fixedly mounted by fixture and main part 10.
A sealing ring 70 and two sealing rings 60 are invention further preferably includes, the internal diameter of the 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 first cover plate 40
Have an 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.The sealing ring 70 is installed in annular seal groove 113, and described first
The front of cover plate 40 and main part 10, which coordinates, installs, annular fixture block crush seal ring 70, so that the first cover plate 40 and main part
10 coordinate closely, further improve sealing effectiveness, increase the service life.In addition, to reduce the risk of gas leakage, by gas passage orifice
133 aperture is reduced to 0.5mm, on the basis of sensor coordinates with sealing ring 60, in surrounding sealant pouring and sealing, further improves gas
Close property, increase properties of product.
Lead in use, air inlet pipe 12, guide groove 132, gas passage orifice 133, pod apertures 131 are interconnected and form air-flow
Road, the gas in tire are entered in gas channel, and first sensor 24, second sensor 25 measure to tire pressure and temperature,
And testing result is sent to the receiving device (such as mobile phone, display instrument) of outside by communication module, so as to allow user
Understand tire pressure and temperature information in time, in the present embodiment, the communication module is with outside receiving device using bluetooth or wireless
The mode of radio frequency is attached.
During detection, repetition measurement pattern or pattern on duty by turns can be selected to tire pressure or temperature in first sensor 24 and second sensor 25
Measure, specifically：
When being detected using repetition measurement pattern, first by one of biography in first sensor 24, second sensor 25
Sensor measures to tire pressure, temperature, after measurement, the data of acquisition is sent into reception by communication module and set
It is standby.Meanwhile notify another sensor to carry out double measurement to tire pressure, temperature, the data of acquisition are equally passed through into the mould that communicates
Block is sent to receiving device.Receiving device contrasts to front and rear data twice, and deviation is just adopted in zone of reasonableness, otherwise
This time data do not make reference, and after one of sensor failure, continue independent monitoring tire pressure by another sensor.Inspection
When the data measured deviate the normal value of setting, receiving device sends alarm signal in time.
When being detected using pattern on duty by turns：First sensor 24 carries out one-shot measurement to tire pressure, temperature, and will
Data are sent on receiving device by communication module, while notify second sensor 25, and first sensor 24 enters immediately stops
Dormancy state.Second sensor 25 is after the notice of first sensor 24 is received, also into dormancy.Second sensing after a fixed time
Device 25 is automatically waken up, and tire pressure, temperature are carried out one-shot measurement, and measured value are sent into reception by communication module and set
It is standby upper, while first sensor 24 is notified, second sensor 25 enters resting state immediately.First sensor 24, second senses
Device 25 circulates work by sequence as above, after one of sensor failure, continues independent monitoring by another sensor
Tire pressure.When the data detected deviate the normal value of setting, receiving device sends alarm signal in time.Under pattern on duty by turns,
All the time there was only a working sensor, another is therefore, theoretical standby in the case where being changed without battery in a dormant state
Time is double.The sensor assembly working time was brought up to 6 years by original 3 years.
In summary, by being sensed provided with first sensor 24, second, first passes the active and standby formula twins pressure sensor of the present invention
Sensor 24, second sensor 25 be operated using pattern on duty by turns or repetition measurement pattern, ensures the timely decorrelating detection letter of user
Breath, after one of sensor failure, another sensor continues independent monitoring tire pressure, does not influence tire pressure monitoring system
Normal operation, duplicate protection is provided for tire pressure monitoring system stable operation.In addition, the present invention is entered by the way of encapsulating to gas circuit
Row sealing, main part 10 are integrally formed using aluminium alloy, further improve the reliability of product, reduce 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 merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (10)
1. a kind of active and standby formula twins pressure sensor, tire pressure, temperature monitoring for automobile tire, it is characterised in that：Active and standby formula is double
Tyre pressure sensor includes main part and is installed in manometric module, sealant, the first cover plate, the second cover plate of main part, the survey
Pressure component is embedded into sealant, and the gas channel towards manometric module, first cover plate, the second cover plate are provided with main part
Coordinate installation with main part both sides, the manometric module includes circuit board, is connected to electricity to be sealed to manometric module
Two supplying cells, first sensor, second sensor and communication module on the plate of road, the first sensor, second sensor
It is electrically connected on circuit board, circuit board control first sensor, second sensor work, the sealant are wrapped in circuit
The outside of plate, first sensor and second sensor, the gas circuit of gas channel is sealed, first sensor, the second sensing
Device detects the tire pressure and temperature information of tire；
During detection, first sensor and the optional repetition measurement pattern of second sensor or pattern on duty by turns are surveyed to tire pressure or temperature
Amount；When being detected using repetition measurement pattern, first by one of sensor in first sensor, second sensor to tire
Pressure, temperature are measured, and after measurement, the data of acquisition are sent to the receiving device of outside by communication module；Together
When, notify another sensor to carry out double measurement to tire pressure, temperature, equally send the data of acquisition by communication module
To receiving device；Receiving device contrasts to front and rear data twice, and deviation is just adopted in zone of reasonableness, otherwise the number
According to not making reference, after one of sensor failure, independent monitoring tire pressure is continued by another sensor；Detect
When data deviate the normal value of setting, receiving device sends alarm signal in time；
When being detected using pattern on duty by turns：First sensor carries out one-shot measurement, and data is led to tire pressure, temperature
Cross communication module to be sent on receiving device, while notify second sensor, first sensor enters resting state immediately；Second
Sensor is after the notice of first sensor is received, also into dormancy；Second sensor automatically wakes up after a fixed time, and right
Tire pressure, temperature carry out one-shot measurement, and measured value are sent on receiving device by communication module, while notify first
Sensor, second sensor enter resting state immediately；First sensor, second sensor circulate work on duty by turns as above
Make, after one of sensor failure, independent monitoring tire pressure is continued by another sensor；The data detected deviate
During the normal value of setting, receiving device sends alarm signal in time, under pattern on duty by turns, an only working sensor all the time.
2. active and standby formula twins pressure sensor according to claim 1, it is characterised in that：The main part uses aluminium alloy one
Body formed, the main part includes housing, is connected to the air inlet pipe of housing front end face, the mozzle being connected on the inside of housing and connection
Some fixed parts in housing both sides.
3. active and standby formula twins pressure sensor according to claim 2, it is characterised in that：The top surface of the housing offers ring
Shape seal groove, the annular seal groove are distributed around the profile of whole housing top surface, and the back side of first cover plate is convexly equipped with annular
Fixture block, active and standby formula twins pressure sensor also include a sealing ring, and the sealing ring is installed in annular seal groove, first lid
The front of plate and main part, which coordinates, installs, annular fixture block crush seal ring.
4. active and standby formula twins pressure sensor according to claim 2, it is characterised in that：The housing top surface offers installation
Groove, the manometric module are installed in mounting groove, and the back side of the housing is provided with the first groove, and the bottom land of the first groove offers
Second groove, second groove are interconnected with mounting groove.
5. active and standby formula twins pressure sensor according to claim 4, it is characterised in that：Both sides point in the middle part of the mozzle
Not She You an alar part, the alar part is provided with the glue filling opening that runs through up and down, and circuit board is provided with perforation, corresponding with glue filling opening,
During assembling, the encapsulating into 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 are entered in the mounting groove of circuit board bottom and in the second groove, while fill installation
Groove and the second groove, gummosis is filled to other regions in mounting groove in addition to manometric module, so as to form sealant
Wrap by whole circuit board, first sensor and second sensor.
6. active and standby formula twins pressure sensor according to claim 4, it is characterised in that：The mozzle rear and front end difference
It is connected on the cell wall of mounting groove, mozzle is mutually aligned with air inlet pipe, and pod apertures, and water conservancy diversion are provided with inside the mozzle
The gas circuit of hole and air inlet pipe is interconnected；The guide groove that the upper surface both sides of mozzle offer, the first sensor, second pass
Sensor is correspondingly covered on two top of guide slot, and inwardly a gas passage orifice is formed there through in the middle part of the groove bottom wall of the guide groove, described to lead
Groove is connected by gas passage orifice with pod apertures, air inlet pipe, guide groove, gas passage orifice composition gas channel.
7. active and standby formula twins pressure sensor according to claim 6, it is characterised in that：Also include two sealing rings, it is 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,
The circuit board is fixedly arranged on main part, and circuit board compresses sealing ring by first sensor or second sensor, prevents gas leakage.
8. active and standby formula twins pressure sensor according to claim 6, it is characterised in that：The aperture of the gas passage orifice is
0.5mm。
9. active and standby formula twins pressure sensor according to claim 5, it is characterised in that：The mounting groove is wide at the top and narrow at the bottom, peace
Form a supporting surface on the cell wall of tankage to be supported circuit board, the upper surface height and the height of supporting surface of the alar part are put down
Together.
10. active and standby formula twins pressure sensor according to claim 5, it is characterised in that：If the manometric module also includes
Solid stator, the stator are spacing to the progress of electric supplying cell, supplying cell is fixedly arranged on circuit board.
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 CN106114084A (en) | 2016-11-16 |
| CN106114084B true CN106114084B (en) | 2018-02-27 |
Family
ID=57255035
Family Applications (1)
| 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 |
Country Status (1)
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| CN (1) | CN106114084B (en) |
Families Citing this family (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 |
| CN111168384B (en) * | 2020-01-31 | 2021-11-09 | 杨振明 | Automatic production process of tire pressure sensor |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009036698A (en) * | 2007-08-03 | 2009-02-19 | Alps Electric Co Ltd | Tire information monitoring device and tire information transmitter |
| JP2013505167A (en) * | 2009-09-22 | 2013-02-14 | シュレーダー・エレクトロニクス・リミテッド | System and method for automatic vehicle wheel positioning 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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2016
- 2016-08-04 CN CN201610640344.8A patent/CN106114084B/en active Active
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