CN102328559A - System and apparatus for tire pressure control - Google Patents

System and apparatus for tire pressure control Download PDF

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Publication number
CN102328559A
CN102328559A CN201110146529A CN201110146529A CN102328559A CN 102328559 A CN102328559 A CN 102328559A CN 201110146529 A CN201110146529 A CN 201110146529A CN 201110146529 A CN201110146529 A CN 201110146529A CN 102328559 A CN102328559 A CN 102328559A
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CN
China
Prior art keywords
tire
storage tank
tire pressure
pressure control
automatically controlled
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201110146529A
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Chinese (zh)
Inventor
霍克
江振伟
周大永
刘卫国
吴成明
赵福全
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Geely Holding Group Co Ltd
Zhejiang Geely Automobile Research Institute Co Ltd
Original Assignee
Zhejiang Geely Holding Group Co Ltd
Zhejiang Geely Automobile Research Institute Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Geely Holding Group Co Ltd, Zhejiang Geely Automobile Research Institute Co Ltd filed Critical Zhejiang Geely Holding Group Co Ltd
Priority to CN201110146529A priority Critical patent/CN102328559A/en
Publication of CN102328559A publication Critical patent/CN102328559A/en
Pending legal-status Critical Current

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Abstract

The invention which discloses a system and an apparatus for the tire pressure control aims at providing a system and an apparatus for the tire pressure control which has the advantages of simple structure and strong practicality. The apparatus comprises a tire, a wheel hub, a gas storage tank, an electrically controlled outer air filler valve, an electrically controlled inner air filler valve, an air pressure sensor of the gas storage tank, an air pressure sensor of the tire, a microprocessor, an alarm unit, and a power supply; and the system is characterized in that: the gas storage tank which is arranged on the wheel hub is positioned in the tire; the electrically controlled inner air filler valve which is a triple valve is connected with the gas storage tank through an valve hole of the wheel hub; the microprocessor which is arranged in the tire is respectively connected with the air pressure sensor of the tire, the air pressure sensor of the gas storage tank, the electrically controlled outer air filler valve, the electrically controlled inner air filler valve, and the alarm unit according to pressure valves of the air pressure sensor of the tire and the air pressure sensor of the gas storage tank to control the electrically controlled outer air filler valve and the electrically controlled inner air filler valve; and the power supply is arranged in the tire. The system and the apparatus of the invention are suitable for various tubeless tired motor vehicles.

Description

Tire pressure control system and tire pressure control setup
Technical field
The present invention relates to a kind of automobile attendant equipment, relate in particular to a kind of tire pressure control system and tire pressure control setup that is used for automobile.
Background technology
When air pressure of automobile tire is unusual, can influences the traveling comfort and the economy of automobile, even can blow out and the safety that threatens the occupant.Existing tire pressure monitoring system can only be passive the detection tire pressure, when blowing out, vehicle braked avoids or reduce injury, but can not actv. fundamentally solve the problem of abnormal tyre pressure.
Open day be that October 14, publication number in 2009 are that 101557948 patent documentation discloses such technical scheme, it adopts fetus in fetus pressure-controlled system to comprise: the wheel side tyre pressure sensor; Send the transmitter of detected tire pressure; And the receptor that receives tire pressure from transmitter.Tire pressure control system comprises: tyre pressure-regulating device, the air compressor on car body, storage tank, storage tank are to the tire gas line; And the control unit etc. that drives tyre pressure-regulating device based on tire pressure.But the shortcoming of this scheme is: the tire pressure control setup is complicated, and particularly storage tank implements complicacy or even difficulty to the gas ducting between tire on the car body.Secondly, information such as tire pressure are transmitted control convenience on the car body, exist communication to be subject to problems such as interference, complex equipments through wireless mode.
Summary of the invention
The present invention mainly is technical matterss such as solution existing in prior technology tire pressure control setup complex structure, practicality are not strong, and a kind of simple in structure, practical tire pressure control system and tire pressure control setup are provided.
The present invention is directed to the prior art problem and mainly be able to solve through following technical proposals, a kind of tire pressure control system and tire pressure control setup comprise storage tank; Automatically controlled outer charging valve, automatically controlled interior charging valve, storage tank BARO sensor; Tire pressure sensing, Alarm Unit, microprocessor; The tire pressure control unit, power supply; Storage tank is installed on the wheel hub and is positioned at tire; Automatically controlled outer charging valve is a three-way valve, and the valve nozzle hole through wheel hub is connected with storage tank, and one of them gas passage is in storage tank, and a gas passage is in tire; Charge valve is installed on the storage tank in automatically controlled; Tire pressure sensing is installed in inside tires, and detects the tire internal gas pressure; The storage tank BARO sensor is installed in storage tank inside, and detects storage tank gas inside pressure; Microprocessor is installed in the tire; And connect respectively tire pressure sensing, storage tank BARO sensor, automatically controlled outer charging valve, automatically controlled in charge valve, Alarm Unit; The tire pressure control unit is arranged in the memory device of microprocessor; The tire pressure control unit is judged tire pressure, storage tank air pressure, and is accomplished the logic control of inflation of tire, exhaust.
Microprocessor is according to tire pressure sensing and storage tank BARO sensor force value automatically controlled outer charging valve of control and automatically controlled interior charging valve, and power supply is arranged in the tire.
Tire pressure control system comprises tire pressure sensing, storage tank BARO sensor, automatically controlled outer charging valve, automatically controlled interior charging valve, Alarm Unit.
Above-mentioned tire pressure control system and tire pressure control setup are installed on each wheel.
Storage tank is installed between wheel hub and the vacuum tire, is similar on the position of the inner tube of a tyre.
Under pneumatic control system control, when tire pressure was lower than specified value, storage tank passed through automatically controlled interior charging valve to automatic tyre air inflation; When tire pressure is higher than specified value, controls automatically controlled outer charging valve and open discharge section gas, tire pressure is maintained in the specialized range.
 
, storage tank air pressure just needs to have put on the air when being lower than specified value to gas-filling station.
Use inflatable appliances such as air compressor at gas-filling station, storage tank is put on the air through automatically controlled outer charging valve.
Accomplish following gas replenishment process down in tire pressure control system control: if this moment storage tank air pressure and tire pressure all be lower than specified value, then open automatically controlled outer charging valve and automatically controlled interior charging valve, the gas-filling station inflatable appliance is to inflation of tire; When tire pressure reaches specified value; Charging valve is closed in automatically controlled, and inflatable appliance continues to the storage tank inflation, when storage tank air pressure reaches specified value; The tire pressure control system alarm prompt stops inflation; When storage tank air pressure normal, and during tire deflation, automatically controlled in charging valve open, to inflation of tire; When pressure of tire is higher than specified value, open the automatically controlled outer charging valve inside tires of draining and divide gas, make tire pressure in normal range.
As preferably, storage tank shape be annular, the mechanics requirement when making it to satisfy wheel movement.
As preferably, storage tank is to be formed by the soft material manufacturing, be convenient to install, and easy damaged tire not.
As preferably, storage tank is that flush fit is connected with wheel hub, makes that the back storage tank is installed to be connected firmly with wheel hub, is difficult for generation and relatively moves, to avoid influencing the vehicle operating performance when wheel movement.
As preferably, Alarm Unit comprises storage tank tank pressure alarm indicator, pressure of tire alarm indicator, and storage tank tank pressure alarm indicator, pressure of tire alarm indicator connect microprocessor respectively.Storage tank under-voltage with inflation should finish the time tank pressure stand by lamp bright; The tire pressure indicator lamp is bright when tyre underpressure.
As preferably, storage tank tank pressure alarm indicator, pressure of tire alarm indicator are the quartz conductor bi-colour LEDs, are convenient to simplify circuit structure, are convenient to install.
As preferably, quartz conductor bi-colour LED and automatically controlled outer charging valve are assembly structures.The quartz conductor bi-colour LED is embedded in automatically controlled outer charging valve side, and a window of being convenient to observe, the globality of intensifier are set.
As preferably, automatically controlled outer charging valve is the valve that two-way circulates, automatically controlled in charging valve be the one-way flow valve.Automatically controlled outer charging valve will provide storage tank inflation air flue simultaneously, and the exhaust air flue of pressure of tire when exceeding standard; Charging valve provides an exhaust duct to get final product to inflation of tire the time in automatically controlled.
As preferably, power supply is a battery.Adopting high energy battery is that control system provides power supply, is convenient to install and system stability work.
The beneficial effect that the present invention brings is, tire pressure is carried out automatic guidance, and is convenient and swift, improved the traveling comfort of riding and the economy of vehicle, avoids because the accident of blowing out that tire pressure exceeds standard or deficency causes takes place.Have remarkable economy and practicality, and simple in structure, easy to use.
Description of drawings
Fig. 1 a kind of structural representation of the present invention;
Fig. 2 is a control system functional block diagram of the present invention;
Fig. 3 is tire pressure control unit basic controlling flow process figure of the present invention.
Among the figure: the 1st, wheel hub, the 2nd, automatically controlled outer charging valve, 2a are annular storage tank gas passages; 2b is the tire gas passage, the 3rd, and automatically controlled interior charging valve, the 4th, annular storage tank; The 5th, tire, the 6th, storage tank BARO sensor, the 7th, tire pressure sensing; The 8th, microprocessor, the 9th, double-colored alarm indicator.
The specific embodiment
Pass through embodiment below, and combine accompanying drawing, technical scheme of the present invention is further specified.
Embodiment: like Fig. 1, shown in Figure 2, comprise annular storage tank 4, automatically controlled outer charging valve 2, automatically controlled interior charging valve 3; Storage tank BARO sensor 6, tire pressure sensing 7, microprocessor 8; The tire pressure control unit is arranged in the memory device of microprocessor 8, double-colored alarm indicator 9, power supply; Annular storage tank 4 is installed on the wheel hub 1 and is positioned at tire 5; Automatically controlled outer charging valve 2 is three-way valves, and valve nozzle hole and annular storage tank 4 through wheel hub 1 are connected and sealed, and one of them gas passage 2a is in annular storage tank 4, and a gas passage 2b is in tire 5; Charge valve 3 sealings are installed on the annular storage tank 4 in automatically controlled; Tire wheel BARO sensor 7 is installed in tire 5 inside, and detects tire 5 internal gas pressures; Storage tank BARO sensor 6 is installed in annular storage tank 4 inside, and detects annular storage tank 4 gas inside pressure; Microprocessor 8 is installed in the tire 5; And connect respectively tire pressure sensing 7, storage tank BARO sensor 6, automatically controlled outer charging valve 2, automatically controlled in charging valve 3, double-colored alarm indicator 9; According to automatically controlled outer charging valve 2 of tire pressure sensing 7 and the control of storage tank BARO sensor 6 force value and automatically controlled interior charging valve 3; Power supply adopts Hi cell to be placed in the tire 5, and the control system of forming for microprocessor provides power supply.
Wherein:
Annular storage tank 4 adopts the high molecular synthetic material manufacturing, possesses good resistance to pressure, air-tightness and flexibility, is installed on the wheel hub with the flush fit mode, and the bench section of annular storage tank 4 also is an annular in Fig. 1.
Double-colored alarm indicator 9 is quartz conductor dichromatic LEDs, for three lead-in wire common cathode structures are adopted in convenient control.Tire 5 is red long bright when under-voltage, and expression storage tank 4 and tire 5 be deficency all, needs to the gas-filling station inflation.Green light flicker when having only storage tank 4 deficencys need be to storage tank 4 inflations, and storage tank 4 air pressure just often green light are long bright;
Dichromatic LED is embedded on the side of automatically controlled outer charging valve 2 inflation inlets below, and leaves observation window, forms a fixing body with automatically controlled outer charging valve.
Shown in Figure 3, be tire pressure control unit basic controlling flow process figure.
At first gather storage tank 4 atmospheric pressure values, judge whether storage tank 4 air pressure are normal through storage tank BARO sensor 6, if mal has been exactly a deficency, green stand by lamp flicker, the prompting chaufeur is the storage tank inflation to gas-filling station;
If storage tank 4 air pressure are normal, then change data acquisition over to, and judge whether tire pressure is normal tire pressure sensing 7, if tire pressure exceeds specified value, then open the gas passage 2b portion gas of draining, drop to specified value up to tire pressure; If tire pressure is lower than specified value, then opens gas passage 2a tire 5 is put on the air; When storage tank air pressure reached the authorized pressure value, green indicating lamp transferred long bright (promptly light and extinguish pitch time lengthening) to, and closes filling channel, and alert finishes the storage tank charge operation.
So the present invention has tire pressure is carried out automatic guidance, simple for structure, practical, characteristic such as cost is lower.

Claims (9)

1. tire pressure control system and tire pressure control setup is characterized in that: also comprise storage tank, automatically controlled outer charging valve, automatically controlled in charging valve, storage tank BARO sensor, tire pressure sensing, Alarm Unit, microprocessor, tire pressure control unit, power supply;
Said storage tank is installed on the wheel hub and is positioned at tire;
Said automatically controlled outer charging valve is a three-way valve, and the valve nozzle hole through wheel hub is connected with storage tank, and one of them gas passage is in storage tank, and a gas passage is in tire;
Said automatically controlled interior charge valve is installed on the storage tank;
Said tire pressure sensing is installed in inside tires, and detects the tire internal gas pressure;
Said storage tank BARO sensor is installed in storage tank inside, and detects storage tank gas inside pressure;
Said microprocessor is installed in the tire, and connect tire pressure sensing respectively, storage tank BARO sensor, automatically controlled outer charge valve, automatically controlled in charge valve, Alarm Unit;
Said tire pressure control unit is arranged in the microprocessor;
Said tire pressure control unit is judged tire pressure, storage tank air pressure, and is controlled inflation of tire, exhaust;
Said power supply is arranged in the tire.
2. according to said a kind of tire pressure control system of claim 1 and tire pressure control setup, it is characterized in that: the shape of said storage tank is an annular.
3. according to said a kind of tire pressure control system of claim 1 and tire pressure control setup, it is characterized in that: said storage tank is formed by the soft material manufacturing.
4. according to claim 2 or 3 said a kind of tire pressure control system and tire pressure control setups, it is characterized in that: said storage tank is that flush fit is connected with wheel hub.
5. according to said a kind of tire pressure control system of claim 1 and tire pressure control setup; It is characterized in that: said Alarm Unit comprises storage tank tank pressure alarm indicator, pressure of tire alarm indicator, and said storage tank tank pressure alarm indicator, pressure of tire alarm indicator connect said microprocessor respectively.
6. according to said a kind of tire pressure control system of claim 5 and tire pressure control setup, it is characterized in that: said storage tank tank pressure alarm indicator, pressure of tire alarm indicator are the quartz conductor bi-colour LEDs.
7. according to said a kind of tire pressure control system of claim 6 and tire pressure control setup, it is characterized in that: said quartz conductor bi-colour LED and automatically controlled outer charging valve are assembly structures.
8. according to said a kind of tire pressure control system of claim 1 and tire pressure control setup, it is characterized in that: said automatically controlled outer charging valve is the valve that two-way circulates, and said automatically controlled interior charging valve is the one-way flow valve.
9. according to said a kind of tire pressure control system of claim 1 and tire pressure control setup, it is characterized in that: said power supply is a battery.
CN201110146529A 2011-06-02 2011-06-02 System and apparatus for tire pressure control Pending CN102328559A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110146529A CN102328559A (en) 2011-06-02 2011-06-02 System and apparatus for tire pressure control

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Application Number Priority Date Filing Date Title
CN201110146529A CN102328559A (en) 2011-06-02 2011-06-02 System and apparatus for tire pressure control

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CN102328559A true CN102328559A (en) 2012-01-25

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106335330A (en) * 2016-09-26 2017-01-18 浙江吉利控股集团有限公司 Automatic inflation and deflation system and method for vehicle tires
CN107284150A (en) * 2017-07-17 2017-10-24 赵大森 A kind of tire pressure automatic regulating system and automobile
CN108349335A (en) * 2015-11-13 2018-07-31 凯斯纽荷兰(中国)管理有限公司 Control loop for controlling tire pressure
CN108349336A (en) * 2015-11-13 2018-07-31 凯斯纽荷兰(中国)管理有限公司 Control loop for the pressure for controlling tire wheel
CN110509727A (en) * 2018-05-22 2019-11-29 烟台汽车工程职业学院 A kind of tire control system automatically adjusting attachment coefficient
CN110722925A (en) * 2018-07-17 2020-01-24 本田技研工业株式会社 Vehicle hub
CN110758025A (en) * 2018-07-26 2020-02-07 华为技术有限公司 Tire pressure regulating method, automobile and computer readable medium

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2830128Y (en) * 2005-10-14 2006-10-25 曲昌盛 Anti-explosion steel rim for tyre
CN201052734Y (en) * 2007-03-14 2008-04-30 师海峰 Vehicle tyre air pressure automatic control mechanism
CN101254737A (en) * 2008-04-09 2008-09-03 东莞市瑞柯电机有限公司 Tire automatic inflation control device
CN101362422A (en) * 2007-08-08 2009-02-11 韩国轮胎株式会社 Barometric control unit of pneumatic tire for vehicle

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2830128Y (en) * 2005-10-14 2006-10-25 曲昌盛 Anti-explosion steel rim for tyre
CN201052734Y (en) * 2007-03-14 2008-04-30 师海峰 Vehicle tyre air pressure automatic control mechanism
CN101362422A (en) * 2007-08-08 2009-02-11 韩国轮胎株式会社 Barometric control unit of pneumatic tire for vehicle
CN101254737A (en) * 2008-04-09 2008-09-03 东莞市瑞柯电机有限公司 Tire automatic inflation control device

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108349335A (en) * 2015-11-13 2018-07-31 凯斯纽荷兰(中国)管理有限公司 Control loop for controlling tire pressure
CN108349336A (en) * 2015-11-13 2018-07-31 凯斯纽荷兰(中国)管理有限公司 Control loop for the pressure for controlling tire wheel
CN108349335B (en) * 2015-11-13 2020-04-17 凯斯纽荷兰(中国)管理有限公司 Control circuit for controlling tire pressure
CN108349336B (en) * 2015-11-13 2020-04-21 凯斯纽荷兰(中国)管理有限公司 Control circuit for controlling the pressure of a tyre wheel
CN106335330A (en) * 2016-09-26 2017-01-18 浙江吉利控股集团有限公司 Automatic inflation and deflation system and method for vehicle tires
CN107284150A (en) * 2017-07-17 2017-10-24 赵大森 A kind of tire pressure automatic regulating system and automobile
CN110509727A (en) * 2018-05-22 2019-11-29 烟台汽车工程职业学院 A kind of tire control system automatically adjusting attachment coefficient
CN110509727B (en) * 2018-05-22 2024-02-13 烟台汽车工程职业学院 Tire control system capable of automatically adjusting attachment coefficient
CN110722925A (en) * 2018-07-17 2020-01-24 本田技研工业株式会社 Vehicle hub
CN110722925B (en) * 2018-07-17 2023-02-21 本田技研工业株式会社 Vehicle hub
CN110758025A (en) * 2018-07-26 2020-02-07 华为技术有限公司 Tire pressure regulating method, automobile and computer readable medium

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Application publication date: 20120125