CN208439000U - A kind of combined type tyre pressure sensor - Google Patents
A kind of combined type tyre pressure sensor Download PDFInfo
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- CN208439000U CN208439000U CN201820641276.1U CN201820641276U CN208439000U CN 208439000 U CN208439000 U CN 208439000U CN 201820641276 U CN201820641276 U CN 201820641276U CN 208439000 U CN208439000 U CN 208439000U
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- battery
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- pressure sensor
- tyre pressure
- combined type
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- 238000007789 sealing Methods 0.000 claims description 27
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 6
- 208000002925 dental caries Diseases 0.000 claims 1
- 239000003292 glue Substances 0.000 claims 1
- 230000004044 response Effects 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Abstract
The utility model discloses a kind of combined type tyre pressure sensors, the reference cavity of upper end opening is located at inner casing lower end, casing is set on inner casing, bottom nut is sheathed on reference cavity lower end, elastic slice sensor is welded in opening, reference cavity and elastic slice sensor constitute closed first cavity, first gas passage and second gas channel are offered on reference cavity, first gas passage one end is connected to the first cavity, primary seal snare is set on the plunger tip of reference cavity lower end, and primary seal circle is located at the first gas passage other end；Battery underlay, battery, pad, sensor chip, circuit board are sequentially arranged in inner casing upper end from the bottom to top on battery, and elastic slice sensor is set to below battery underlay；And mutual gap constitutes one second cavity, second gas one end of the channel is connected in the second cavity.The combined type tyre pressure sensor can accurately monitor the tire pressure of tire, quick response can also alarm when original electronic type tyre pressure sensor acquires the data blank phase.
Description
Technical field
The utility model relates to the technical field of sensor, in particular to a kind of combined type tyre pressure sensor.
Background technique
Tyre pressure sensor is used to monitor the pressure in vehicle tyre, using more wide in existing tire pressure monitoring system
It is general.Tyre pressure sensor product mainly includes two major classes type currently on the market, and one is mechanical tyre pressure sensor, another kind is electricity
Minor tyre pressure sensor.
Wherein, mechanical tyre pressure sensor fast response time, but it is unable to monitor to the specific pressure value of tire and temperature；And
Electronic type tyre pressure sensor can monitor the specific pressure and temperature of tire, but because using button electricity in view of tyre pressure sensor
Pond, battery capacity are limited, it is impossible to remove the tire pressure and temperature of monitoring wheel in real time, but use time interval analysis of data collected
Method removes the tire pressure and temperature data of monitoring tire, and electronic type tyre pressure sensor is in acquisition data cycle memory in the blank phase.Two
Person's tyre pressure sensor has respective advantage and disadvantage.
For this purpose, it is proposed that a kind of combination electronic type and mechanical combined type tyre pressure sensor.
Utility model content
The main purpose of the utility model is to provide a kind of tyre pressure sensors, have the specific tire pressure of acquisition tire
The advantages of value and fast response time.
To achieve the above object, the utility model provides a kind of combined type tyre pressure sensor, including inner casing, reference cavity,
Shell, bottom nut, elastic slice sensor, primary seal circle, battery, pad, battery underlay, sensor chip and circuit board on battery；
The reference cavity of upper end opening is located at the inner casing lower end, and the casing is set on the inner casing, the bottom
Portion's nut is sheathed on the reference cavity lower end, and the elastic slice sensor is welded in the opening, the reference cavity and the bullet
Piece sensor constitutes closed first cavity, offers first gas passage and second gas channel, institute on the reference cavity
It states first gas passage one end and is connected to first cavity, the primary seal snare is set to the plunger tip of the reference cavity lower end
On, the primary seal circle is located at the first gas passage other end；
The battery underlay, the battery, pad, the sensor chip, the circuit board be from the bottom to top on the battery
It is sequentially arranged in the inner casing upper end, the elastic slice sensor is set to below the battery underlay；And mutual gap is constituted
One second cavity, the second gas one end of the channel are connected in second cavity.
Preferably, the second gas one end of the channel is opened on the plunger tip of the reference cavity lower end, the second gas
The channel other end is opened on the reference cavity side wall far from the first gas passage.
Preferably, the circuit board upper and lower surface has a negative pin, positive pin respectively, the circuit board anode pin according to
Secondary pad, the battery and the battery underlay, the battery cathode pin of being connected on battery is sequentially connected to shell, the bottom
Portion's nut, the reference cavity and the elastic slice sensor.
Preferably, the combined type tyre pressure sensor further includes tin sealing ring, and the reference cavity and the elastic slice sense
Device carries out welded seal by the tin sealing ring.
Preferably, the combined type tyre pressure sensor further includes rubber gasket, and the rubber gasket is set to described
Between bottom nut and the battery underlay.
Preferably, the combined type tyre pressure sensor further includes first time sealing ring, and the first time sealing ring is arranged
In in the lower end side of the reference cavity, the first time sealing ring is sealed between the reference cavity and the bottom nut.
Preferably, the combined type tyre pressure sensor further includes second of sealing ring, and second of sealing ring is arranged
In on the bottom nut, second of sealing ring is set between the inner casing and the shell.
Preferably, the combined type tyre pressure sensor further include for by the antenna and insulating carriage of signal outgoing,
The antenna is placed on the insulating carriage, and the antenna is connected to the circuit board.
Preferably, the combined type tyre pressure sensor further includes outer lens, and the outer lens are located at the upper of the antenna
Side, the outer lens are sheathed on the top of the shell.
Compared with prior art, the utility model has the following beneficial effects: working as the turn-knob air inlet of combined type tyre pressure sensor
When door mouth, tire pressure is tire original tire pressure in the first cavity, is fixed value；Second gas channel still with gas phase in tire
Logical, the tire pressure in the second cavity changes with the tire pressure in tire.Sensor chip records the tire pressure value in the second cavity, is wheel
Tire pressure value in tire；When tire pressure is reduced to setting error range, elastic slice sensor is popped up to be contacted with battery underlay
Conducting, tyre pressure sensor alarm.Then, which can accurately both monitor the tire pressure of tire, also can be in original
When having electronic type tyre pressure sensor to acquire the data blank phase, it is enable to respond quickly when tire pressure value rapid decrease.By electronics
Formula accurately monitors tire pressure numerical value and the function of mechanical tyre pressure sensor quick response triggering perfectly merges.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the combined type tyre pressure sensor of the utility model embodiment.
Fig. 2 is the combined type tyre pressure sensor of the utility model embodiment and the structural schematic diagram that valve cock is used cooperatively.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Tyre pressure sensor is for being monitored the tire pressure value of tire, 100 knot of combined type tyre pressure sensor of the present embodiment
Mechanical tyre pressure sensor and electronic type tyre pressure sensor are closed, so that the combined type tyre pressure sensor 100 is by electronic sensor
Accurate monitoring tire pressure value and the function of mechanical tyre pressure sensor quick response triggering perfectly merge.
Fig. 1 is the structural schematic diagram of the combined type tyre pressure sensor 100 of the utility model embodiment, and Fig. 2 is that this is practical new
The structural schematic diagram that the combined type tyre pressure sensor 100 and valve cock 200 of type embodiment are used cooperatively.As shown in Figure 1, this implementation
The combined type tyre pressure sensor 100 of example includes inner casing 10, reference cavity 20, shell 30, bottom nut 40, elastic slice sensor 50, master
Sealing ring 60, battery 70a, 70b, battery underlay 70c, sensor chip 80 and circuit board 90 are padded on battery.
Specifically, the connection relationship between all parts is as follows:
As shown in Figure 1 and Figure 2, the reference cavity 20 of the present embodiment is located at 10 lower end of inner casing, and reference cavity 20 is up big and down small knot
Structure, 20 upper end of reference cavity open up an opening 21, and elastic slice sensor 50 is welded at opening 21, reference cavity 20 and elastic slice sensor 50
Constitute a closed first cavity 20a.Preferably, combined type tyre pressure sensor 100 further includes tin sealing ring 60a, reference cavity 20
Welded seal is carried out by tin sealing ring 60a with elastic slice sensor 50.
Further, first gas passage 22,22 one end of first gas passage are offered on the reference cavity 20 of the present embodiment
It is connected to the first cavity 20a, primary seal circle 60 is sheathed on the plunger tip 24 of 20 lower end of reference cavity, and primary seal circle 60 is located at the first gas
22 other end of body channel.
Please continue to refer to Fig. 1, the battery underlay 70c of the present embodiment, battery 70a, pad on battery 70b, sensor chip 80,
Circuit board 90 is sequentially arranged in 10 upper end of inner casing from the bottom to top, and elastic slice sensor 50 is set to below battery underlay 70c；And between each other
Gap constitute one second cavity 20b, be also provided with a second gas channel 23,23 one end of second gas channel on reference cavity 20
It is connected in the second cavity 20b.Specifically, 23 one end of second gas channel is opened on the plunger tip 24 of 20 lower end of reference cavity, the
Two gas passages, 23 other end is opened on 20 side wall of reference cavity far from first gas passage 22.
When combined type tyre pressure sensor and valve cock are used cooperatively, as shown in Fig. 2, then, when combined type tyre pressure sensor
When 100 turn-knob inlet valve mouth 200, the gas in tire is entered in the first cavity 20a by first gas passage 22, and tire
In gas entered in the second cavity 20b by second gas channel 23；When combined type tyre pressure sensor 100 continues turn-knob
When, valve cock 200 pushes down primary seal circle 60 to close to the movement of the direction of the first cavity 20a, and first gas passage 22 is by primary seal
Circle 60 seals, and the tire pressure in the first cavity 20a is the original tire pressure value of tire, and the tire pressure value in the first cavity 20a is constant always,
Second cavity 20b always with the gas connection in tire, tire pressure value in the second cavity 20b with the gas in tire tire pressure
Value constantly variation.
Furthermore bottom nut 40 is sheathed on 20 lower end of reference cavity.
Please continue to refer to Fig. 1,90 upper and lower surface of circuit board of the present embodiment has negative pin (not shown), anode respectively
Pin (not shown), the positive pin of circuit board 90 are sequentially connected to pad 70b, battery 70a and battery underlay 70c on battery；Electricity
Pond 70a negative pin is sequentially connected to shell 30, bottom nut 40, reference cavity 20 and elastic slice sensor 50.Preferably, on battery
Padding 70b, shell 30, bottom nut 40 and reference cavity 20 is copper material, and battery underlay 70c is stainless with elastic slice sensor 50
Steel material.Then, 70b, battery 70a and battery underlay 70c are padded on sequentially connected battery and form circuit anode lead, be sequentially connected
Shell 30, bottom nut 40, reference cavity 20 and elastic slice sensor 50 form circuit negative wire.
The combined type tyre pressure sensor 100 of the present embodiment further includes rubber gasket 60b, and rubber gasket 60b is set to bottom
Between portion's nut 40 and battery underlay 70c, rubber gasket 60b isolation bottom nut 40 is contacted with battery underlay 70c.Work as tire
When tire pressure value is in normal setting error range, elastic slice sensor 50 and battery underlay 70c are spaced apart, the two not into
Row conducting, and rubber gasket 60b avoids bottom nut 40 from being connected with battery underlay 70c, at this point, being drawn by circuit cathode
The circuit that line, circuit anode lead, battery 70a and circuit board 90 are constituted is not turned on.
The normal tire pressure value of the tire used in the present embodiment is 2.3kg/ (ms2), set error range as
0.3kg/(m·s2).Electronic type tyre pressure sensor is not to have a preset acquisition data all in acquisition data all the time
Period, such as: 4s, when neutral gear phase gas leakage of the tire in electronic type tyre pressure sensor part acquisition data, above embodiments are
Example, if the tire pressure value of tire is less than 2kg/ (ms2) when, the elastic slice sensor 50 of mechanical tyre pressure sensor part upsprings
Rise, elastic slice sensor 50 contacts conducting with battery underlay 70c, then, and by circuit negative wire, circuit anode lead, battery 70a and
The circuit conducting that circuit board 90 is constituted, combined type tyre pressure sensor 100 accomplish real-time response, quickly triggering alarm, can be to avoid
The case where original electronic type tyre pressure sensor will appear response lag generation.Wherein, electronic type tyre pressure sensor acquires data
The neutral gear phase is the period between the 0-4s after electronic type tyre pressure sensor acquires data.
Please continue to refer to Fig. 1, the combined type tyre pressure sensor 100 of the present embodiment further includes first time sealing ring 60c and
Secondary seal circle 60d, first time, sealing ring 60c was sheathed in the lower end side of reference cavity 20, and first time, sealing ring 60c was sealed in
Between reference cavity 20 and bottom nut 40；Second of sealing ring 60d is sheathed on bottom nut 40, and second of sealing ring 60d is set
Between inner casing 10 and shell 30.First time sealing ring 60c and second of sealing ring 60d is the second cavity 20b of sealing, is avoided
Gas leakage in second cavity 20b.
Please continue to refer to Fig. 1, the combined type tyre pressure sensor 100 of the present embodiment further includes for by the antenna of signal outgoing
90a and insulating carriage 90b, antenna 90a receive tire pressure signal and are sent out tire pressure signal, insulating supporting by circuit board 90
Frame 90b is used to support antenna 90a and carries out installation settings, and antenna 90a is placed on insulating carriage 90b, and antenna 90a is connected to electricity
Road plate 90.
Please continue to refer to Fig. 1, the combined type tyre pressure sensor 100 of the present embodiment further includes outer lens 90c, outer lens 90c
Positioned at the top of antenna 90a, outer lens 90c is sheathed on the top of shell 30.
Compared with prior art, the utility model has the following beneficial effects: when 100 turn-knob of combined type tyre pressure sensor into
When valve cock 200, tire pressure is tire original tire pressure in the first cavity 20a, is fixed value；Second gas channel 23 still with tire
Middle gas communicates, and the tire pressure in the second cavity 20b changes with the tire pressure in tire.Sensor chip 80 records the second cavity 20b
In tire pressure value, be the tire pressure value in tire；When tire pressure is reduced to setting error range, elastic slice sensor 50 is upward
It bounces and contacts conducting with battery underlay 70c, tyre pressure sensor alarm.Then, which can accurately both supervise
The tire pressure of tire is measured, it also can be when original electronic type tyre pressure sensor acquires the data blank phase, under tire pressure value is quick
It is enable to respond quickly when drop.Electronic type is accurately monitored to the function of tire pressure numerical value and the triggering of mechanical tyre pressure sensor quick response
Perfect fusion.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (9)
1. a kind of combined type tyre pressure sensor, which is characterized in that including inner casing, reference cavity, shell, bottom nut, elastic slice sensing
Device, primary seal circle, battery, pad, battery underlay, sensor chip and circuit board on battery；
The reference cavity of upper end opening is located at the inner casing lower end, and the casing is set on the inner casing, the bottom spiral shell
Mother set is set to the reference cavity lower end, and the elastic slice sensor is welded in the opening, and the reference cavity and the elastic slice pass
Sensor constitutes closed first cavity, offers first gas passage and second gas channel on the reference cavity, and described the
One gas passage one end is connected to first cavity, and the primary seal snare is set on the plunger tip of the reference cavity lower end, institute
It states primary seal circle and is located at the first gas passage other end；
The battery underlay, the battery, pad, the sensor chip, the circuit board be from the bottom to top successively on the battery
Set on the inner casing upper end, the elastic slice sensor is set to below the battery underlay；And mutual gap constitutes one the
Two cavitys, the second gas one end of the channel are connected in second cavity.
2. combined type tyre pressure sensor according to claim 1, which is characterized in that the second gas one end of the channel opens up
In on the plunger tip of the reference cavity lower end, the second gas channel other end is opened in the institute far from the first gas passage
It states on reference cavity side wall.
3. combined type tyre pressure sensor according to claim 1, which is characterized in that the circuit board upper and lower surface has respectively
Negative pin, positive pin, the circuit board anode pin are sequentially connected on battery under pad, the battery and the battery
Pad, the battery cathode pin are sequentially connected to shell, the bottom nut, the reference cavity and the elastic slice sensor.
4. combined type tyre pressure sensor according to claim 1, which is characterized in that further include tin sealing ring, the reference
Chamber and the elastic slice sensor pass through tin sealing ring progress welded seal.
5. combined type tyre pressure sensor according to claim 1, which is characterized in that it further include rubber gasket, the rubber
Glue gasket is set between the bottom nut and the battery underlay.
6. combined type tyre pressure sensor according to claim 1, which is characterized in that it further include first time sealing ring, it is described
First time sealing ring is sheathed in the lower end side of the reference cavity, and the first time sealing ring is sealed in the reference cavity and institute
It states between bottom nut.
7. combined type tyre pressure sensor according to claim 1, which is characterized in that it further include second of sealing ring, it is described
Second of sealing ring is sheathed on the bottom nut, and second of sealing ring is set between the inner casing and the shell.
8. combined type tyre pressure sensor according to claim 1, which is characterized in that further include for by the day of signal outgoing
Line and insulating carriage, the antenna are placed on the insulating carriage, and the antenna is connected to the circuit board.
9. combined type tyre pressure sensor according to claim 8, which is characterized in that it further include outer lens, the outer lens
Positioned at the top of the antenna, the outer lens are sheathed on the top of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820641276.1U CN208439000U (en) | 2018-04-28 | 2018-04-28 | A kind of combined type tyre pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820641276.1U CN208439000U (en) | 2018-04-28 | 2018-04-28 | A kind of combined type tyre pressure sensor |
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| Publication Number | Publication Date |
|---|---|
| CN208439000U true CN208439000U (en) | 2019-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820641276.1U Active CN208439000U (en) | 2018-04-28 | 2018-04-28 | A kind of combined type tyre pressure sensor |
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| Country | Link |
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| CN (1) | CN208439000U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108422818A (en) * | 2018-04-28 | 2018-08-21 | 东莞市诺丽电子科技有限公司 | A kind of combined type tyre pressure sensor |
-
2018
- 2018-04-28 CN CN201820641276.1U patent/CN208439000U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108422818A (en) * | 2018-04-28 | 2018-08-21 | 东莞市诺丽电子科技有限公司 | A kind of combined type tyre pressure sensor |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 10, Wansheng Road, Wanjiang Street, Dongguan, Guangdong 523000 Patentee after: Dongguan Nuoli Technology Co.,Ltd. Address before: 523000 3rd Floor, Wanhongcun Building, Wanjiang Community, Dongguan City, Guangdong Province Patentee before: DONGGUAN NANNAR ELECTRONICS TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |