CN205951628U - Sensor is pressed to activestandby formula twins - Google Patents
Sensor is pressed to activestandby formula twins Download PDFInfo
- Publication number
- CN205951628U CN205951628U CN201620847698.5U CN201620847698U CN205951628U CN 205951628 U CN205951628 U CN 205951628U CN 201620847698 U CN201620847698 U CN 201620847698U CN 205951628 U CN205951628 U CN 205951628U
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- sensor
- groove
- main part
- twins
- active
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Abstract
The utility model provides a sensor is pressed to activestandby formula twins, includes the main part and installs in pressure measurement subassembly, sealing layer, first apron, the second cover of main part that the pressure measurement subassembly is equipped with towards the airflow channel of pressure measurement subassembly in the main part in being embedded into the sealing layer, first apron, second cover and main part both sides cooperate the installation in order sealing the pressure measurement subassembly, the pressure measurement subassembly includes the circuit board, connects two power supply battery, first sensor, second sensor and communication module on the circuit board, and first sensor, second sensor adopt on duty by turns mode or retest mode to carry out work, guarantees the timely decorrelation detection information of user, and after one of them sensor lost efficacy, the independent monitoring tire atmospheric pressure of another sensor continuation did not influence the tyre pressure monitoring system and normally operates, provides duplicate protection for tyre pressure monitoring system steady operation. The utility model discloses still adopt the mode of encapsulating to seal the gas circuit, the main part adopts aluminum alloy integrated into one piece, further improves reliability of an item.
Description
Technical field
This utility model is related 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 outside tire
On valve.Tire environment is very severe in the process of moving for vehicle, bear simultaneously hyperbar, big centrifugal force, high temperature, big humidity,
Strong vibration and dust etc., need tire sensor to want real-time detection tire pressure and tire temperature, to having a flat tire, low pressure, hyperbar and
High temperature carries out early warning, thus reaching pre- runflat, guarantee driving safety and economy are driven a vehicle.
Existing tire sensor adopts piezoelectric transducer chip, by piezoelectric transducer, tire pressure value is converted into voltage
Signal is simultaneously converted into digital signal by the A/D module of sensor, and digital signal is transferred to by way of communication module reception
End, receives and digital signal is converted into tire pressure numerical value is shown in interface or client.But existing tyre-pressure temperature sensor
Using single sensor chip and matching component, the such as 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 tire high pressure, when overheated or gas leakage, low pressure, tire pressure monitoring system
Cannot and alarm, traffic safety will be affected.In addition, existing tyre pressure sensor is poorly sealed, easily leak air phenomenon, increases
Potential safety hazard.
Utility model content
Based on this it is necessary to be directed to deficiency of the prior art, provide a kind of active and standby formula twins pressure sensor.
A kind of active and standby formula twins pressure sensor, for the tire pressure of automobile tire, temperature monitoring, active and standby formula twins pressure sensor
The manometric module that including main part and is installed in main part, sealant, the first cover plate, the second cover plate, described manometric module embeds
To 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 cooperation and installs to seal to manometric module, and described manometric module includes a circuit board, is connected on circuit board
Two supplying cells, first sensor, second sensor and communication module, described first sensor, second sensor all electrically connect
Be connected on circuit board, circuit board control first sensor, second sensor work, described sealant be wrapped in circuit board, first
Sensor and the outside of second sensor, seal to the gas circuit of gas channel, first sensor, second sensor detection wheel
The tire pressure of tire and temperature information.
Further, described main part is integrally formed using aluminium alloy, 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 some fixed parts being connected to housing both sides.
Further, the top surface of described housing offers annular seal groove, and described annular seal groove is around whole housing top surface
Profile distribution, the back side of described first cover plate is convexly equipped with annular fixture block, and 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 top surface 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, it is 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.
Further, described mozzle rear and front end is connected on the cell wall of mounting groove, mozzle and air inlet pipe phase
Mutually align, be provided with pod apertures inside described mozzle, and pod apertures are interconnected with the gas circuit of air inlet pipe；The upper end of mozzle
Face both sides offer guide groove, and described first sensor, second sensor correspondence are covered on two top of guide slot, the bottom land of described guide groove
Inwardly it is formed there through a gas passage orifice in the middle part of wall, described guide groove is connected with pod apertures by gas passage orifice, air inlet pipe, lead
Groove, gas passage orifice composition gas channel.
Further, two sealing rings are also included, 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 second sensor compression 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 forms a supporting surface and circuit board is carried out prop 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, described stator electric supplying cell is carried out spacing,
Supplying cell is made to be fixedly arranged on circuit board.
In sum, this utility model active and standby formula twins pressure sensor by be provided with first sensor, second sensing, first
Sensor, second sensor are operated using pattern on duty by turns or repetition measurement pattern it is ensured that the timely decorrelating detection information of user,
After one of sensor failure, another sensor continues independent monitoring tire pressure, is not just affecting tire pressure monitoring system
Often operate, provide duplicate protection for tire pressure monitoring system stable operation.In addition, this utility model by the way of encapsulating to gas circuit
Sealed, main part is integrally formed using aluminium alloy, improved the reliability of product further, reduced the risk of gas leakage, effectively
Ground extends the life-span of product, and this utility model is practical, has wider dissemination.
Brief description
Fig. 1 is the structural representation of this utility model active and standby formula twins pressure sensor.
Fig. 2 pulls down the structural representation after the first cover plate for active and standby formula twins pressure sensor 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 this utility model 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.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.
As shown in Figures 1 to 6, this utility model provides a kind of active and standby formula twins pressure sensor, for the tire of automobile tire
Pressure, temperature monitoring, this active and standby formula twins pressure sensor includes main part 10 and the manometric module 20 being installed in main part 10, sealing
Layer the 30, first cover plate 40, the second cover plate 50, manometric module 20 is embedded in sealant 30, and sealant 30 enters to manometric module 20
The gas circuit of sealing manometric module 20 while row is fixing.Described first cover plate 40, the second cover plate 50 and main part 10 both sides are carried out
Cooperation is installed to seal to manometric module 20.
Described main part 10 is integrally formed using aluminium alloy, this main part 10 includes a housing 11, be connected to housing 11 before
The air inlet pipe 12 of end face, the mozzle 13 being connected to housing 11 inner side and some fixed parts 14 being connected to housing 11 both sides, institute
State the overall setting that is square of housing 11, the top surface of housing 11 offers annular seal groove 113, described annular seal groove 113 is around whole
The profile distribution of individual housing 11 top surface.Described housing 11 top surface offers mounting groove 111, and described mounting groove 111 is wide at the top and narrow at the bottom, peace
One 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, is provided with pod apertures 131 inside described mozzle 13, and described pod apertures 131 are along mozzle
13 longitudinally extends, and pod apertures 131 are interconnected with the gas circuit of air inlet pipe 12.The upper surface both sides of mozzle 13 are opened
It is provided with square guide groove 132, in the middle part of the groove bottom wall of described guide groove 132, be inwardly formed there through a gas passage orifice 133, described guide groove
132 are connected with pod apertures 131 by gas passage orifice 133.Described mozzle 13 middle part be respectively provided on two sides with an alar part 134,
The upper surface height of described alar part 134 is concordant with the height of supporting surface, and described alar part 134 is provided with the glue filling opening running through up and down
135.
Described 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, described stator 23 is to electricity power supply
Battery 22 carries out spacing, so that 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.Described first sensor 24, second sensor 25 are all 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 tire pressure and the 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 is mutually aligned with glue filling opening 135, and circuit board 21 is passed through fixture and installed admittedly with main part 10
Fixed.Again to encapsulating in mounting groove 111, gummosis is coated on the top of whole circuit board 21 and the bottom of supplying cell 22, and
Gummosis enters in the mounting groove 111 of circuit board 21 bottom from the perforation of circuit board 21 and glue filling opening 135 and second recessed
In groove 115, by gummosis, the other regions in addition to manometric module 20 in mounting groove 111 are filled with, thus forming sealant
30 wrap by whole circuit board 21, first sensor 24 and 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 the first cover plate 40, the second cover plate 50
It is installed in the both sides of main part 10, the second cover plate 50 is placed in the first groove 114, the first cover plate 40, the second cover plate 50 are respectively
Fixedly mounted with main part 10 by fixture.
It is preferred that this utility model also includes a sealing ring 70 and two sealing rings 60, the internal diameter of described sealing ring 60 is more than
The aperture of gas passage orifice 133, and the thickness of sealing ring 60 is more than the groove depth of guide groove 132, the back side of described first cover plate 40
It is convexly equipped with annular fixture block (not shown), during assembling, sealing ring 60 is placed in guide groove 132, circuit board 21 passes through first sensor
24 or second sensor 25 compression sealing ring 60, prevent gas leakage.Described sealing ring 70 is installed in annular seal groove 113, described
The front cooperation of the first cover plate 40 and main part 10 is installed, annular fixture block crush seal ring 70, so that the first cover plate 40 and master
Body 10 coordinates closely, improves sealing effectiveness further, increases the service life.In addition, being the risk reducing gas leakage, air-flow is led to
The aperture diameter in road hole 133 is reduced to 0.5mm, on the basis of sensor is coordinated with sealing ring 60, in surrounding sealant pouring and sealing, enters one
Step improve the air-tightness, 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 first sensor 24, second sensor 25 measure to tire pressure and temperature,
And testing result is sent to the receiving device (as mobile phone, display instrument etc.) of outside by communication module, thus allowing user
Understand tire pressure and temperature information in time, in the present embodiment, described communication module and outside receiving device adopt bluetooth or wireless
The mode of radio frequency is attached.
During detection, first sensor 24 and second sensor 25 can be selected for repetition measurement pattern or pattern on duty by turns to tire pressure or temperature
Measure, specifically：
When being detected using repetition measurement pattern, first by the one of biography in first sensor 24, second sensor 25
Sensor measures to tire pressure, temperature, after measurement finishes, the data of acquisition is sent to reception by communication module and sets
Standby.Meanwhile, notify another sensor to carry out double measurement to tire pressure, temperature, equally the data obtaining is passed through the mould that communicates
Block is sent to receiving device.Receiving device contrasts to data twice in front and back, and deviation is just adopted in zone of reasonableness, otherwise
This secondary data does not make reference, and after one of sensor failure, continues independent monitoring tire pressure by another sensor.Inspection
When the data measuring deviates the normal value 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 is sent on receiving device by communication module, notifies second sensor 25, first sensor 24 enters immediately stops simultaneously
Dormancy state.Second sensor 25 after the notice receiving first sensor 24, also into dormancy.Second sensing after a fixed time
Device 25 automatically wakens up, and carries out one-shot measurement to tire pressure, temperature, and measured value is sent to reception by communication module sets
Standby upper, notify first sensor 24, second sensor 25 enters resting state immediately simultaneously.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 detecting deviates the normal value setting, receiving device sends alarm signal in time.Under pattern on duty by turns,
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 brought up to 6 years by original 3 years.
In sum, this utility model active and standby formula twins pressure sensor is sensed by being provided with first sensor 24, second, the
One sensor 24, second sensor 25 are operated using pattern on duty by turns or repetition measurement pattern it is ensured that the timely decorrelation inspection of user
Measurement information, after one of 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.In addition, this utility model is by the way of encapsulating
Gas circuit is sealed, main part 10 is integrally formed using aluminium alloy, improve the reliability of product further, reduce the wind of gas leakage
Danger, extends the life-span of product effectively, and this utility model is practical, has wider dissemination.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all this
Any modification, equivalent and improvement made within the spirit of utility model and principle etc., should be included in this utility model
Protection domain within.
Claims (10)
1. a kind of active and standby formula twins pressure sensor, for the tire pressure of automobile tire, temperature monitoring it is characterised in that：Active and standby formula is double
Tyre pressure sensor includes main part and the manometric module being installed in 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
Carry out cooperation with main part both sides to install to seal to manometric module, described manometric module includes circuit board, is connected to electricity
Two supplying cells on the plate of road, first sensor, second sensor and communication module, described first sensor, second sensor
All it is electrically connected on circuit board, circuit board controls first sensor, second sensor work, described sealant is wrapped in circuit
The outside of plate, first sensor and second sensor, seals to the gas circuit of gas channel, first sensor, the second sensing
Device detects tire pressure and the temperature information of tire.
2. active and standby formula twins pressure sensor according to claim 1 it is characterised in that：Described main part adopts aluminium alloy one
Body formed, this main part includes housing, the air inlet pipe being connected to housing front end face, is connected to mozzle and connection inside housing
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 described housing offers ring
Shape seal groove, described annular seal groove is distributed around the profile of whole housing top surface, 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 a sealing ring, and described sealing ring is installed in annular seal groove, described first lid
Plate coordinates installation, annular fixture block crush seal ring with the front of main part.
4. active and standby formula twins pressure sensor according to claim 2 it is characterised in that：Described housing top surface 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.
5. active and standby formula twins pressure sensor according to claim 4 it is characterised in that：Both sides in the middle part of described mozzle are divided
It is not provided with an alar part, described alar part is provided with the glue filling opening running through up and down, and circuit board is provided with perforation, corresponding with glue filling opening.
6. active and standby formula twins pressure sensor according to claim 4 it is characterised in that：Described mozzle rear and front end is respectively
It is connected on the cell wall of mounting groove, mozzle is mutually aligned with air inlet pipe, inside described mozzle, be provided with pod apertures, and water conservancy diversion
Hole is interconnected with the gas circuit of air inlet pipe；The upper surface both sides of mozzle offer guide groove, described first sensor, the second sensing
Device correspondence is covered on two top of guide slot, is inwardly formed there through a gas passage orifice, described guide groove in the middle part of the groove bottom wall of described guide groove
Connected with pod apertures by gas passage orifice, 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, 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 passes through first sensor or second sensor compresses sealing ring, prevents gas leakage.
8. active and standby formula twins pressure sensor according to claim 6 it is characterised in that：The aperture of described gas passage orifice is
0.5mm.
9. active and standby formula twins pressure sensor according to claim 5 it is characterised in that：Described mounting groove is wide at the top and narrow at the bottom, peace
One supporting surface is formed on the cell wall of tankage circuit board is supported, the upper surface height of described alar part is put down with the height of supporting surface
Together.
10. active and standby formula twins pressure sensor according to claim 5 it is characterised in that：If described manometric module also includes
Solid stator, described stator carries out spacing to electric supplying cell, so that supplying cell is fixedly arranged on circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620847698.5U CN205951628U (en) | 2016-08-04 | 2016-08-04 | Sensor is pressed to activestandby formula twins |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620847698.5U CN205951628U (en) | 2016-08-04 | 2016-08-04 | Sensor is pressed to activestandby formula twins |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205951628U true CN205951628U (en) | 2017-02-15 |
Family
ID=57973081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620847698.5U Expired - Fee Related CN205951628U (en) | 2016-08-04 | 2016-08-04 | Sensor is pressed to activestandby formula twins |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205951628U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109719498A (en) * | 2018-11-30 | 2019-05-07 | 来剑锋 | A kind of automatic assembly line of the active and standby formula twins pressure sensor of automotive tyre pressure monitoring |
-
2016
- 2016-08-04 CN CN201620847698.5U patent/CN205951628U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109719498A (en) * | 2018-11-30 | 2019-05-07 | 来剑锋 | A kind of automatic assembly line of the active and standby formula twins pressure sensor of automotive tyre pressure monitoring |
| CN109719498B (en) * | 2018-11-30 | 2020-11-10 | 徐州新南湖科技有限公司 | Automatic assembly line of active-standby type double tire pressure sensors for monitoring automobile tire pressure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20170215 Termination date: 20200804 |