CN106335330A - Automatic inflation and deflation system and method for vehicle tires - Google Patents
Automatic inflation and deflation system and method for vehicle tires Download PDFInfo
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- CN106335330A CN106335330A CN201610850337.0A CN201610850337A CN106335330A CN 106335330 A CN106335330 A CN 106335330A CN 201610850337 A CN201610850337 A CN 201610850337A CN 106335330 A CN106335330 A CN 106335330A
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- valve
- tire
- electromagnetic valve
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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
- B60C23/10—Arrangement of tyre-inflating pumps mounted on vehicles
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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
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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
- B60C2200/00—Tyres specially adapted for particular applications
- B60C2200/04—Tyres specially adapted for particular applications for road vehicles, e.g. passenger cars
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention discloses an automatic inflation and deflation system for vehicle tires. The automatic inflation and deflation system comprises a tire pressure monitoring device, an air pressure supercharging device, a control valve, a distribution valve, a control device and a plurality of connection pipes, wherein the tire pressure monitoring device is used for monitoring tire information of a vehicle and sending the tire information to the control device; when pressure in a tire is insufficient, the control device controls the air pressure supercharging device to be turned on, controls a first work position of the control valve to be conducted, and also controls a valve of the distribution valve corresponding to the tire with insufficient air pressure to be opened for inflation; when the tire pressure is too high, the control device controls the air pressure supercharging device to be turned off, controls a second work position of the control valve to be conducted, and also controls the valve of the distribution valve corresponding to the tire with excessive air pressure to be opened for deflation. The automatic inflation and deflation system for vehicle tires can conveniently and rapidly complete automatic inflation and deflation of tires; the invention further relates to an automatic inflation and deflation method for vehicle tires.
Description
Technical field
The present invention relates to running security fields, more particularly, to a kind of vehicle tyre automatic inflatable/air system and method.
Background technology
It is known that the change of automotive tire pressure directly influences automobile fuel consumption height, degree of tire abrasion even closes
It is tied to running safety.When requiring less than standard, because pressure of tire is too low, the deflection of wheel increases pressure of tire,
Tire radial-deformation increases, and tyre surface is increased with ground friction, and rolling resistance rises, and the internal stress of carcass also rises therewith, makes
Carcass temperature is become drastically to raise；Tread-rubber waveform hastily soft folding, time one long rubber deliquescing, to making tire quickly old
Change, cause carcass partial delamination and treadwear aggravation.In this case, if automobile also continues to holding and runs at high speed, will
So that the above-mentioned reaction of tire is accelerated, lead to tire to be blown out accident.Therefore, keep the scope that tire pressure specifies in producer
Interior, for improving, traffic safety, reduction oil consumption and prolongation Life of Tyre are significant.
It is typically provided with device for monitoring tyre pressure, device for monitoring tyre pressure is mainly hard by two parts in some current top-of-the-range versions
Part forms, that is, the induction apparatuss being installed in tire and emitter drive indoor receptor and display with being installed on.Induction apparatuss
For bridge type electronic inductor, accurately sense in real time, measure the atmospheric pressure value in each tire；Emitter will be sensed
Barometric information is transmitted to receptor in the way of wireless (radio frequency rf), and display is by received presentation of information out；So
Device for monitoring tyre pressure has just accomplished the monitoring of real-time whole process to pressure of tire situation, when the air pressure of any one tire occurs extremely
During situation, device for monitoring tyre pressure at once to driver with sound, light form warning reminding.
Although current device for monitoring tyre pressure can real-time detection tire pressure situation, and remind driver, to be monitored
To it is impossible to timely ftercompction is carried out to balloon tire, equally also high-pressure tyre cannot be exitted during pressure of tire alarm signal into
Row blood pressure lowering.Need during ftercompction to carry with Tire Inflation System, and completed voluntarily by actions such as external accumulator
Inflation, when particularly on expressway as occurred tire pressure not enough, very high in high speed path-chromatic number self-inflating danger.
Content of the invention
It is an object of the invention to provide a kind of vehicle tyre automatic inflatable/air system and method, can conveniently and efficiently complete
Automatic inflating to tire and venting.
It is to be realized using following technical scheme that the present invention solves its technical problem.
A kind of vehicle tyre automatic inflatable/air system, including device for monitoring tyre pressure, air pressure pressurizer, control valve, distribution
Valve, control device and many connecting pipes；Control valve is connected with air pressure pressurizer by the first connecting pipe, passes through second
Connecting pipe is connected with distributing valve, passes through the 3rd connecting pipe and atmosphere；Distributing valve has entrance and multiple outlet, distribution
The entrance of valve is connected with control valve, and multiple outlets of distributing valve are passed through to connect and are in charge of the tire being respectively connecting to vehicle, multiple go out
It is provided with valve in mouthful；Control valve has the first working position and the second working position, during the first working position conducting, the first connecting pipe with
Second connecting pipe conducting, during the second working position conducting, the second connecting pipe and the 3rd connecting pipe turn on；Control device is respectively
It is connected with device for monitoring tyre pressure, air pressure pressurizer, control valve, distribution valve signal；Device for monitoring tyre pressure is used for monitoring vehicle
Tire information is simultaneously sent to control device by tire information；Air pressure pressurizer is controlled to open in under-inflation timed unit
Open, control the first working position conducting of control valve, control the valve of the tire corresponding distributing valve not enough with air pressure to open simultaneously
To be inflated；Control air pressure pressurizer to close in the too high timed unit of tire pressure, control the second work of control valve
Position conducting, controls the valve of the tire corresponding distributing valve too high with air pressure to open to be exitted simultaneously.
In present pre-ferred embodiments, above-mentioned control valve includes the first electromagnetic valve and the second electromagnetic valve；Second connecting tube
Road has the first branch and the second branch away from distributing valve one end, and the first branch connects to the first electromagnetic valve, and the second branch connects
To the second electromagnetic valve；First electromagnetic valve and the second electromagnetic valve are 2/2-way electromagnetic valve, and the first electromagnetic valve has the first electric magnet
With the first working position, the first working position conducting when the first electric magnet of the first electromagnetic valve obtains electric；Second electromagnetic valve has the second electricity
Magnet and the second working position, the second working position conducting when the second electric magnet of the second electromagnetic valve obtains electric.
In present pre-ferred embodiments, above-mentioned control valve is three position four-way electromagnetic valve, and control valve has the first electric magnet
With the second electric magnet, the first working position conducting when the first electric magnet of control valve obtains electric, when the second electric magnet of control valve obtains electric
Second working position conducting.
In present pre-ferred embodiments, above-mentioned vehicle tyre automatic inflatable/air system includes air filter, air pressure
Pressurizer is connected with air filter by the 4th connecting pipe.
In present pre-ferred embodiments, above-mentioned vehicle tyre automatic inflatable/air system also includes check valve, and check valve sets
Put on the 4th connecting pipe between air pressure pressurizer and air filter.
In present pre-ferred embodiments, above-mentioned air filter is engine air filter.
A kind of vehicle tyre automatic inflatable gas method, using above-mentioned vehicle tyre automatic inflatable/air system, using tire pressure
Whether monitoring device monitors tire pressure, judge tire pressure in critical field using control device；In under-inflation
Control device sends inflation instruction, controls air pressure pressurizer to open, controls the first working position conducting of control valve, controls distribution
The valve of valve is opened and tire is inflated；Send venting instruction in the too high timed unit of tire pressure, control air pressure supercharging
The second working position conducting of control valve is closed, controlled to device, the valve of control distributing valve is opened and tire is exitted.
In present pre-ferred embodiments, above-mentioned control valve includes the first electromagnetic valve and the second electromagnetic valve；Second connecting tube
Road has the first branch and the second branch away from distributing valve one end, and the first branch connects to the first electromagnetic valve, and the second branch connects
To the second electromagnetic valve；First electromagnetic valve and the second electromagnetic valve are two-position two-way solenoid valve, and the first electromagnetic valve has the first electric magnet
With the first working position, the first working position conducting when the first electric magnet of the first electromagnetic valve obtains electric；Second electromagnetic valve has the second electricity
Magnet and the second working position, the second working position conducting when the second electric magnet of the second electromagnetic valve obtains electric；Control device sends inflation
The first electric magnet controlling the first electromagnetic valve during instruction obtains the second electric magnet dead electricity that is electric, controlling the second electromagnetic valve；Control device
The first electric magnet dead electricity of the first electromagnetic valve, the second electric magnet of control the second electromagnetic valve is controlled to obtain when sending venting instruction electric.
In present pre-ferred embodiments, above-mentioned control valve be three position four-way electromagnetic valve, control valve have the first electric magnet,
First working position, the second working position and the second electric magnet, the first working position conducting when the first electric magnet of control valve obtains electric；Control
Second working position conducting when second electric magnet of valve obtains electric；Control device controls the first electromagnetism of control valve when sending inflation instruction
Ferrum obtains the second electric magnet dead electricity that is electric, controlling control valve；Control device controls the first electromagnetism of control valve when sending venting instruction
Ferrum dead electricity, the second electric magnet of control control valve obtain electric.
The invention has the beneficial effects as follows, vehicle tyre automatic inflatable/air system and method utilizes device for monitoring tyre pressure monitoring car
Tire information and tire information is sent to control device；Control air pressure supercharging dress in under-inflation timed unit
Put unlatching, control the first working position of control valve to turn on, control the valve of the tire corresponding distributing valve not enough with air pressure simultaneously
Open to be inflated；Control air pressure pressurizer to close in the too high timed unit of tire pressure, control the second of control valve
Working position turns on, and controls the valve of the tire corresponding distributing valve too high with air pressure to open to be exitted simultaneously.Vehicle tyre
Automatic inflatable/air system can conveniently and efficiently complete the automatic inflating to tire and venting, keeps tire pressure to specify model in producer
In enclosing, this, for eliminating tire hidden danger, reducing automobile fuel consumption and protect running significant safely, is avoided people simultaneously
The complexity of work self-inflating and danger.The structure of vehicle tyre automatic inflatable/air system is simple, only need to increase a small amount of device
Can achieve automatic tyre air inflation/venting.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of description, and in order to allow the above-mentioned vehicle tyre automatic inflatable/air system of the present invention and side
The other purposes of method, feature and advantage can become apparent, and below especially exemplified by preferred embodiment, and coordinate accompanying drawing, describe in detail.
Brief description
Fig. 1 is the structural representation of the vehicle tyre automatic inflatable/air system of first embodiment of the invention.
Fig. 2 is the control flow schematic diagram of the vehicle tyre automatic inflatable gas method of first embodiment of the invention.
Fig. 3 is the structural representation of the vehicle tyre automatic inflatable/air system of second embodiment of the invention.
Specific embodiment
For further illustrating that the present invention is to reach technological means and effect that predetermined purpose is taken, below in conjunction with accompanying drawing
And preferred embodiment, to according to the specific embodiment of vehicle tyre automatic inflatable/air system and method proposed by the present invention, knot
Structure, feature and its effect, after describing in detail such as.
For the present invention aforementioned and other technology contents, feature and effect, following cooperation with reference to figure preferable enforcement
Can clearly appear from the detailed description of example.By the explanation of specific embodiment, when can be to reach predetermined purpose to the present invention
The technological means taken and effect are able to more deeply and specifically understand, but institute's accompanying drawing is only to provide reference and explanation
With being not used for the present invention is any limitation as.
Fig. 1 is the structural representation of the vehicle tyre automatic inflatable/air system of first embodiment of the invention, as shown in figure 1,
The vehicle tyre automatic inflatable/air system of first embodiment includes device for monitoring tyre pressure (not shown), air pressure pressurizer 11, control
Valve 12 processed, distributing valve 13, many connecting pipes and control device 14.
Device for monitoring tyre pressure is used for monitoring tire information and tire information being sent to control device 14.Specifically, tire pressure
By the induction apparatuss being installed in tire and emitter, (induction apparatuss and emitter also can be integrated into a complete module to monitoring device
Unit) and be installed on drive indoor receptor and display (receptor and display generally also can be integrated into one complete
Modular unit).Induction apparatuss are bridge type electronic inductor, accurately sense in real time, measure the atmospheric pressure value in each tire.Send out
The barometric information being sensed is transmitted to receptor in the way of wireless (radio frequency rf) by emitter.Display is by received letter
Breath shows.Meanwhile, it is connected by holding wire between control device 14 and receptor, receptor is by the wheel receiving nausea
The data such as pressure and tire location is sent to control device 14 by holding wire.
Air pressure pressurizer 11 is used for for the gas to tyre inflating bringing up to suitable air pressure, air pressure pressurizer 11
As for air pressure booster pump.Air pressure pressurizer 11 is connected with control valve 12, air pressure pressurizer 11 also with control device 14 signal
Connect, control device 14 controls the opening and closing of air pressure pressurizer 11.
In the present embodiment, control valve 12 includes the first electromagnetic valve 121 and the second electromagnetic valve 122, but is not limited thereto.
First electromagnetic valve 121 is arranged between air pressure pressurizer 11 and distributing valve 13.First electromagnetic valve 121 has two
Pipe interface, one of pipe interface is connected with air pressure pressurizer 11 by the first connecting pipe 31, another pipeline connects
Mouth is connected with distributing valve 13 by the second connecting pipe 32.Control device 14 is connected with the first electromagnetic valve 121 signal, control device
14 control the first electromagnetic valves 121 turn on and disconnect.Specifically, the first electromagnetic valve 121 is 2/2-way electromagnetic valve.First electromagnetic valve
121 have the first electric magnet dt1 and the first working position (figure does not mark), the first electromagnetic valve 121 when the first electric magnet dt1 obtains electric
First working position conducting, is also switched between the first connecting pipe 31 and the second connecting pipe 32；During the first electric magnet dt1 dead electricity
One electromagnetic valve 121 disconnects, and also disconnects between the first connecting pipe 31 and the second connecting pipe 32.
Second electromagnetic valve 122 also has two pipe interfaces, one of pipe interface pass through the second connecting pipe 32 with
Distributing valve 13 connects, another pipe interface passes through the 3rd connecting pipe 33 and atmosphere.In the present embodiment, the second connecting tube
Road 32 has the first branch 321 and the second branch 322 away from distributing valve 13 one end, and the wherein first branch 321 connects to the first electricity
Magnet valve 121, the second branch 322 is connected to the second electromagnetic valve 122.Control device 14 is connected with the second electromagnetic valve 122 signal, controls
Device 14 controls the second electromagnetic valve 122 to turn on and disconnect.Specifically, the second electromagnetic valve 122 is 2/2-way electromagnetic valve, the second electricity
Magnet valve 122 has the second electric magnet dt2 and the second working position (figure does not mark), the second electromagnetic valve when the second electric magnet dt2 obtains electric
122 the second working position conducting, is also switched between the second connecting pipe 32 and the 3rd connecting pipe 33；Second electric magnet dt2 loses
When electric, the second electromagnetic valve 122 disconnects, and also disconnects between the second connecting pipe 32 and the 3rd connecting pipe 33.
Distributing valve 13 plays the effect connecting with distribution, and distributing valve 13 has entrance 131 and multiple outlet 132, distributing valve
13 entrance 131 is connected with the first electromagnetic valve 121 of distributing valve 13 by the second connecting pipe 32, multiple outlets of distributing valve 13
131 are in charge of the 35 each tires 40 being respectively connecting to vehicle by many connections.The present embodiment is illustrated as four-wheel automobile, therefore distributes
Valve 13 has four outlets 132, and each outlet 132 is in charge of 35 connections to a tire 40, other embodiments by a connection
In, the outlet of respective numbers can be arranged according to different kinds of tyre quantity and connection is in charge of.It is all provided with each outlet 132 of distributing valve 13
There is valve (figure does not illustrate), control device 14 and distributing valve 13 signal are connected to control the opening and closing of each valve.
Control device 14 is, for example, electronic control unit (ecu), by microprocessor (cpu), memorizer (rom, ram), defeated
Enter/output interface (i/o), the composition such as analog-digital converter (a/d) and integrated circuit, electronic control unit is built-in with algorithm
Leave in memorizer, the signal being transformed from input equipment is carried out process the corresponding instruction of generation, and will instruct from defeated
Go out equipment to export for controlling performs device execution corresponding actions.In the present embodiment, control device 14 respectively with tire pressure monitoring
Device, air pressure pressurizer 11, control valve 12 and distributing valve 13 signal connect, and device for monitoring tyre pressure is used for monitoring the tire of vehicle
Tire information is simultaneously sent to control device 14 by information；Control air pressure pressurizer 11 in under-inflation timed unit 14
Open, control the first working position conducting of control valve 12, control the valve of the tire corresponding distributing valve 13 not enough with air pressure simultaneously
Door is opened to be inflated；Control air pressure pressurizer 11 to close in the too high timed unit of tire pressure 14, control control valve
12 the second working position conducting, controls the valve of the tire corresponding distributing valve 13 too high with air pressure to open to be put simultaneously
Gas.
Vehicle tyre automatic inflatable/air system also includes air filter 15 and check valve 16.
Air filter 15 is used for removing the granulometric impurity of in the air, solves the cleaning problems of tire source of the gas.Air mistake
Filter device 15 is, for example, engine air filter, draws a branch road from engine air filter and is used for providing clean gas
To tyre inflating.
Air pressure pressurizer 11 is connected with air filter 15 by the 4th connecting pipe 34, and check valve 16 is arranged on gas
On the 4th connecting pipe 34 between pressure pressurizer 11 and air filter 15.Check valve 16 is used for preventing air-flow suck-back,
Avoid the work of impact electromotor during the work of vehicle tyre automatic inflatable/air system
Fig. 2 is the control flow schematic diagram of the method for vehicle tyre automatic inflatable/air of first embodiment of the invention, such as Fig. 2
Shown, after vehicle launch, enter step s11: monitoring tire pressure, judge tire pressure whether in critical field.Specifically,
Monitor the air pressure of each tire of vehicle using device for monitoring tyre pressure, when device for monitoring tyre pressure monitors certain tire pressure not in standard
In the range of when, enter step s12, such as monitor each tire pressure all in critical field, then system judge terminate.
Step 12: device for monitoring tyre pressure is reported to the police, enters step s13.Specifically, device for monitoring tyre pressure is monitoring certain wheel
Air pressure is not enough/too high when, send alarm signal to remind driver, the final form of expression of this alarm signal for example, sends
Warning light, send auditory tone cueses, the mode such as show in display.
Step s13: when device for monitoring tyre pressure sends tire pressure alarm signal, control device 14 is obtained by device for monitoring tyre pressure
Must report to the police the information of tire, and judge that under-inflation/air pressure is too high according to the information obtaining, and send inflation/deflation and refer to
Order.Specifically, when device for monitoring tyre pressure monitors that under-inflation/air pressure is too high, by this air pressure deficiency/too high wheel of air pressure
Fetal position information, tire pressure etc. are sent to control device 14, and control device 14 obtains the letter such as the position of this warning tire, tire pressure
After breath, this information is processed, judge that this warning under-inflation/air pressure is too high and sends inflation instruction/venting and refer to
Order.
Step s14: control device 14 controls the first electromagnetic valve 121 of control valve 12, the second electromagnetic valve 122 to lead on-off
Open, control distributing valve 13 to open and with this corresponding valve of warning tire, this warning tire is inflated/exits simultaneously.Specifically
Ground, when control device 14 sends inflation instruction, controls air pressure pressurizer 11 to open, controls the first of the first electromagnetic valve 121
Working position conducting (controlling the first electric magnet dt1 of the first electromagnetic valve 121 to obtain electric), control the second electromagnetic valve 122 disconnect and (controlling
Make the second electric magnet dt2 dead electricity of the second electromagnetic valve 122), control distributing valve 13 to open valve corresponding with tire of reporting to the police simultaneously,
Now the second connecting pipe 32 and the first connecting pipe 31 turn on, the second connecting pipe 32 is disconnected with the 3rd connecting pipe 33, from
Air pressure pressurizer 11 gases at high pressure out through the first connecting pipe 31, the second connecting pipe 32 to distributing valve 13, then via
Connection corresponding with warning tire is in charge of 35 entrance warning tires to be inflated.
When control device 14 sends venting instruction, control air pressure pressurizer 11 to close, control the first electromagnetic valve 121 to break
Open (the first electric magnet dt1 dead electricity controlling the first electromagnetic valve 121), control the second working position of the second electromagnetic valve 122 to turn on
(controlling the second electric magnet dt2 of the second electromagnetic valve 122 to obtain electric), controls distributing valve 13 to open corresponding with tire of reporting to the police simultaneously
Valve, now the second connecting pipe 32 and the first connecting pipe 31 disconnect, the second connecting pipe 32 is led with the 3rd connecting pipe 33
Logical, the gas of warning tire is in charge of 35 entrance distributing valves 13 from connection, then via the second connecting pipe 32, the 3rd connecting pipe 33
Enter in air to be exitted.
Step s15: persistently detect the air pressure of this warning tire while this warning tyre inflating/venting, judge this report
Whether the air pressure of warning wheel tire reaches critical field, if tire pressure reaches critical field, enters step s16, otherwise persistently to this
Warning tyre inflating/venting.Specifically, the air pressure of this warning tire is persistently detected using device for monitoring tyre pressure, and by detection
Tire pressure sends control device 14 to, and control device 14 judges whether the tire pressure of this warning tire reaches critical field.
Step s16: device for monitoring tyre pressure is sounded all clear, enters step s17.
Step s17: control control valve 12 to disconnect, control the valve closing of distributing valve 13 simultaneously, inflation/deflation terminates.Tool
Body ground, control device 14 controls air pressure pressurizer 11 to close, and controls the first electromagnetic valve 121 to disconnect, control the second electromagnetic valve 122
Disconnect, control the valve closing of distributing valve 13, now the first connecting pipe 31, the second connecting pipe 32 and the 3rd connecting tube simultaneously
Road 33 mutually disconnects, and inflation/deflation process terminates.
Fig. 3 is the structural representation of the vehicle tyre automatic inflatable/air system of second embodiment of the invention, as shown in figure 3,
The vehicle tyre automatic inflatable/air system of second embodiment is substantially tied with the vehicle tyre automatic inflatable/air system of first embodiment
Structure is identical, and difference is, the control valve of vehicle tyre automatic inflatable/air system of second embodiment and first embodiment
The structure of the control valve of vehicle tyre automatic inflatable/air system is different, and the connecting line between control valve and distributing valve is slightly not yet
With.Specifically, the vehicle tyre automatic inflatable/air system of second embodiment includes device for monitoring tyre pressure (not shown), air pressure supercharging
Device 11, control valve 22, distributing valve 13, control device 14, air filter 15, check valve 16 and many connecting pipes.
Device for monitoring tyre pressure, air pressure pressurizer 11, distributing valve 13, control device 14, air filter 15 and unidirectional
The structure of valve 16 refer to first embodiment, will not be described here.
In the present embodiment, control valve 22 is a three position four-way electromagnetic valve, and control valve 22 includes three pipe interfaces, and (figure is not
Mark), the first pipe interface is connected with air pressure pressurizer 11 by the first connecting pipe 31, and the second pipe interface passes through second
Connecting pipe 32 ' is connected with distributing valve 13, and the 3rd pipe interface passes through the 3rd connecting pipe 33 and atmosphere.
Control device 14 is connected with control valve 22 signal, control valve 22 have first electric magnet dt1 the first working position, second
Working position and the second electric magnet dt2, the first working position conducting of control valve 22, the first connecting tube when the first electric magnet dt1 obtains electric
It is also switched between road 31 and the second connecting pipe 32 '；Second working position conducting of control valve 22 when second electric magnet dt2 obtains electric,
It is also switched between second connecting pipe 32 ' and the 3rd connecting pipe 33；First electric magnet dt1 and second electric magnet dt2 all dead electricity
When, all disconnect mutually between the first connecting pipe 31, the second connecting pipe 32 ' and the 3rd connecting pipe 33.
Referring again to Fig. 2, the charge and discharge gas method of the vehicle tyre automatic inflatable/air system of second embodiment is specifically, vehicle
After startup, enter step s11: monitoring tire pressure, judge tire pressure whether in critical field.Specifically, using tire pressure
Monitoring device monitors the air pressure of each tire of vehicle, when device for monitoring tyre pressure monitors certain tire pressure not in critical field
When, enter step s12, such as monitor each tire pressure all in critical field, then system judges to terminate.
Step 12: device for monitoring tyre pressure is reported to the police, enters step s13.Specifically, device for monitoring tyre pressure is monitoring certain wheel
Air pressure is not enough/too high when, send alarm signal to remind driver, the final form of expression of this alarm signal for example, sends
Warning light, send auditory tone cueses, the mode such as show in display.
Step s13: when device for monitoring tyre pressure sends tire pressure alarm signal, control device 14 is obtained by device for monitoring tyre pressure
Must report to the police the information of tire, and judge that under-inflation/air pressure is too high according to the information obtaining, and send inflation/deflation and refer to
Order.Specifically, when device for monitoring tyre pressure monitors that under-inflation/air pressure is too high, by this air pressure deficiency/too high wheel of air pressure
Fetal position information, tire pressure etc. are sent to control device 14, and control device 14 obtains the letter such as the position of this warning tire, tire pressure
After breath, this information is processed, judge that this warning under-inflation/air pressure is too high and sends inflation instruction/venting and refer to
Order.
Step s14: control device 14 controls control valve 22 to be turned on or off, controls distributing valve 13 to open and this warning simultaneously
The corresponding valve of tire is inflated/exits to this warning tire.Specifically, when control device 14 sends inflation instruction, control
Air pressure pressurizer 11 processed is opened, and controls the first electric magnet dt1 of control valve 22 to obtain electric, the second electric magnet dt2 dead electricity, same to time control
Valve corresponding with tire of reporting to the police opened by distributing valve 13 processed, and now the first working position conducting of control valve 22, the second working position break
Open, the second connecting pipe 32 ' and the first connecting pipe 31 turn on, the second connecting pipe 32 ' is disconnected with the 3rd connecting pipe 33, from
Air pressure pressurizer 11 gases at high pressure out through the first connecting pipe 31, the second connecting pipe 32 ' to distributing valve 13, then via
Connection corresponding with warning tire is in charge of 35 entrance warning tires to be inflated.
When control device 14 sends venting instruction, control air pressure pressurizer 11 to close, control control valve 22
First electric magnet dt1 dead electricity, the second electric magnet dt2 obtain electric, simultaneously control distributing valve 13 open valve corresponding with tire of reporting to the police,
Now the first working position of control valve 22 disconnects, the second working position turns on, and the second connecting pipe 32 ' and the first connecting pipe 31 break
Open, the second connecting pipe 32 ' is turned on the 3rd connecting pipe 33, the gas of warning tire is in charge of 35 entrance distributing valves from connection
13, then enter in air via the second connecting pipe 32 ', the 3rd connecting pipe 33 to be exitted.
Step s15: persistently detect the air pressure of this warning tire while this warning tyre inflating/venting, judge this report
Whether the air pressure of warning wheel tire reaches critical field, if tire pressure reaches critical field, enters step s16, otherwise persistently to this
Warning tyre inflating/venting.Specifically, the air pressure of this warning tire is persistently detected using device for monitoring tyre pressure, and by detection
Tire pressure sends control device 14 to, and control device 14 judges whether the tire pressure of this warning tire reaches critical field.
Step s16: device for monitoring tyre pressure is sounded all clear, enters step s17.
Step s17: control valve 22 disconnects, the valve closing of distributing valve 13, inflation/deflation terminates.Specifically, control device
14 control air pressure pressurizer 11 are closed, and control the equal dead electricity of the first electric magnet dt1 and the second electric magnet dt2 of control valve 22, with
When control distributing valve 13 valve closing, now the first connecting pipe 31, the second connecting pipe 32 ' and the 3rd connecting pipe 33 it
Between mutually disconnect, inflation/deflation process terminates.
The present invention has been only exemplified by the method to set up of two kinds of control valves, and the method to set up of control valve is not limited only to this, for example its
In its embodiment, it is possible to use the control valve of one or more multidigit multi-paths, it is merely only part pipe interface and control end
Not using control valve can also be pilot operated valve device, air pressure valve etc., and here no longer illustrates one by one.
The vehicle tyre automatic inflatable/air system and method for the present invention, monitors the tire letter of vehicle using device for monitoring tyre pressure
Tire information is simultaneously sent to control device by breath；Control air pressure pressurizer to open, control in under-inflation timed unit
First working position conducting of control valve processed, controls the valve of the tire corresponding distributing valve not enough with air pressure to open to carry out simultaneously
Inflation；Control air pressure pressurizer to close in the too high timed unit of tire pressure, control the second working position conducting of control valve,
Control the valve of the tire corresponding distributing valve too high with air pressure to open to be exitted simultaneously.Vehicle tyre automatic inflatable/air system
System can conveniently and efficiently complete the automatic inflating to tire and venting, keeps tire pressure in producer's prescribed limit, this for
Eliminate tire hidden danger, reduce automobile fuel consumption and protect running significant safely, avoid artificial self-inflating simultaneously
Complexity and danger.The structure of vehicle tyre automatic inflatable/air system is simple, only need to increase a small amount of device and can achieve wheel
Tire automatic inflating/venting.
Above vehicle tyre automatic inflatable/air system and method provided by the present invention is described in detail, herein
Apply specific case the principle of the present invention and embodiment are set forth, the explanation of above example is only intended to help
Understand the method for the present invention and its core concept；Simultaneously for one of ordinary skill in the art, according to the thought of the present invention,
All will change in specific embodiments and applications, in sum, this specification content should not be construed as to this
The restriction of invention.
Claims (9)
1. a kind of vehicle tyre automatic inflatable/air system, is characterized in that, including device for monitoring tyre pressure, air pressure pressurizer (11),
Control valve (12,22), distributing valve (13), control device (14) and many connecting pipes；Described control valve (12,22) passes through the
One connecting pipe (31) is connected with described air pressure pressurizer (11), by the second connecting pipe (32,32 ') and described distributing valve
(13) connect, pass through the 3rd connecting pipe (33) and atmosphere；Described distributing valve (13) has entrance (131) and multiple outlet
(132), the entrance (131) of described distributing valve (13) is connected with described control valve (12,22), described distributing valve (13) multiple go out
Mouth (132) is in charge of, by connection, the tire (40) that (35) are respectively connecting to vehicle, is provided with valve in the plurality of outlet (132)；
Described control valve (12,22) has the first working position and the second working position, during described first working position conducting, described first connection
Pipeline (31) and described second connecting pipe (32,32 ') conducting, during described second working position conducting, described second connecting pipe
(32,32 ') and described 3rd connecting pipe (33) conducting；Described control device (14) respectively with described device for monitoring tyre pressure, institute
State air pressure pressurizer (11), described control valve (12,22), the connection of described distributing valve (13) signal；Described device for monitoring tyre pressure
For monitoring the tire information of vehicle and described tire information being sent to described control device (14)；In under-inflation
Described control device (14) controls described air pressure pressurizer (11) to open, controls the first work of described control valve (12,22)
Position conducting, controls the valve of the tire corresponding described distributing valve (13) not enough with air pressure to open to be inflated simultaneously；In wheel
When air pressure is too high, described control device (14) controls described air pressure pressurizer (11) to close, the described control valve of control (12,
22) the second working position conducting, control simultaneously the valve of the tire corresponding described distributing valve (13) too high with air pressure open with
Exitted.
2. vehicle tyre automatic inflatable/air system as claimed in claim 1, is characterized in that, described control valve (12) includes first
Electromagnetic valve (121) and the second electromagnetic valve (122)；Described second connecting pipe (32) has away from described distributing valve (13) one end
One branch (321) and the second branch (322), described first branch (321) connects to described first electromagnetic valve (121), and described
Two branches (322) are connected to described second electromagnetic valve (122)；First electromagnetic valve (121) and the second electromagnetic valve (122) are two two
Three-way electromagnetic valve, described first electromagnetic valve (121) has the first electric magnet (dt1) and described first working position, described first electromagnetism
First working position conducting described in when first electric magnet (dt1) of valve (121) obtains electric；Described second electromagnetic valve (122) has second
Electric magnet (dt2) and described second working position, second electric magnet (dt2) of described second electromagnetic valve (122) electric when described in the
Two working position conductings.
3. vehicle tyre automatic inflatable/air system as claimed in claim 1, is characterized in that, described control valve (22) is three four
Three-way electromagnetic valve, described control valve (22) has the first electric magnet (dt1) and the second electric magnet (dt2), described control valve (22)
First working position conducting described in when first electric magnet (dt1) obtains electric, when second electric magnet (dt2) of described control valve (22) obtains electric
Described second working position conducting.
4. vehicle tyre automatic inflatable/air system as claimed in claim 1, is characterized in that, described vehicle tyre automatic inflatable/air
System includes air filter (15), and described air pressure pressurizer (11) passes through the 4th connecting pipe (34) and described air mistake
Filter device (15) connection.
5. vehicle tyre automatic inflatable/air system as claimed in claim 4, is characterized in that, described vehicle tyre automatic inflatable/air
System also includes check valve (16), and described check valve (16) is arranged on described air pressure pressurizer (11) and air filter
(15) on the 4th connecting pipe (34) between.
6. vehicle tyre automatic inflatable/air system as claimed in claim 4, is characterized in that, described air filter (15) is
Engine air filter.
7. a kind of vehicle tyre automatic inflatable gas method, using vehicle tyre automatic inflatable/air system as claimed in claim 1,
It is characterized in that, monitor tire pressure using described device for monitoring tyre pressure, judge that tire pressure is using described control device (16)
No in critical field；Send inflation instruction in control device described in under-inflation (16), control described air pressure supercharging dress
Put (11) to open, it is right that the first working position of the described control valve of control (12) turns on, the valve of the described distributing valve of control (13) is opened
Tire is inflated；When tire pressure is too high, described control device (16) sends venting instruction, controls described air pressure supercharging dress
Put (11) to close, it is right that the second working position of the described control valve of control (12) turns on, the valve of the described distributing valve of control (13) is opened
Tire is exitted.
8. vehicle tyre automatic inflatable gas method as claimed in claim 7, is characterized in that, described control valve (12) includes first
Electromagnetic valve (121) and the second electromagnetic valve (122)；Described second connecting pipe (32) has away from described distributing valve (13) one end
One branch (321) and the second branch (322), described first branch (321) connects to described first electromagnetic valve (121), and described
Two branches (322) are connected to described second electromagnetic valve (122)；Described first electromagnetic valve (121) and the second electromagnetic valve (122) are two
Position two-way electromagnetic valve, described first electromagnetic valve (121) has the first electric magnet (dt1) and described first working position, and described first
First working position conducting described in when first electric magnet (dt1) of electromagnetic valve (121) obtains electric；Described second electromagnetic valve (122) has
Second electric magnet (dt2) and described second working position, second electric magnet (dt2) of described second electromagnetic valve (122) electric when institute
State the second working position conducting；Described control device (16) controls the first of described first electromagnetic valve (121) when sending inflation instruction
Electric magnet (dt1) obtains the second electric magnet (dt2) dead electricity that is electric, controlling described second electromagnetic valve (121)；Described control device (16)
Control the first electric magnet (dt1) dead electricity of described first electromagnetic valve (121) when sending venting instruction, control described second electromagnetic valve
(122) the second electric magnet (dt2) obtains electric.
9. vehicle tyre automatic inflatable gas method as claimed in claim 7, is characterized in that, described control valve (22) is three four
Three-way electromagnetic valve, described control valve (22) has the first electric magnet (dt1), described first working position, described second working position and
Two electric magnet (dt2), the first working position conducting described in when first electric magnet (dt1) of described control valve (22) obtains electric；Described control
Second working position conducting described in when second electric magnet (dt2) of valve (22) processed obtains electric；Described control device (16) sends inflation and refers to
The first electric magnet (dt1) controlling described control valve (22) when making obtains the second electric magnet that is electric, controlling described control valve (22)
(dt2) dead electricity；Described control device (16) controls first electric magnet (dt1) of described control valve (22) to lose when sending venting instruction
Electricity, second electric magnet (dt2) of control control valve (22) obtain electric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610850337.0A CN106335330A (en) | 2016-09-26 | 2016-09-26 | Automatic inflation and deflation system and method for vehicle tires |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610850337.0A CN106335330A (en) | 2016-09-26 | 2016-09-26 | Automatic inflation and deflation system and method for vehicle tires |
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| CN106335330A true CN106335330A (en) | 2017-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610850337.0A Pending CN106335330A (en) | 2016-09-26 | 2016-09-26 | Automatic inflation and deflation system and method for vehicle tires |
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| CN107444035A (en) * | 2017-08-29 | 2017-12-08 | 武汉元丰汽车技术发展有限公司 | Bus tire deflation system charge |
| CN107444034A (en) * | 2017-08-29 | 2017-12-08 | 武汉元丰汽车技术发展有限公司 | Trailer tyre inflation system |
| CN107719034A (en) * | 2017-10-23 | 2018-02-23 | 安徽江淮汽车集团股份有限公司 | Air pressure of automobile tire method of self compensation and system |
| CN108953732A (en) * | 2018-09-26 | 2018-12-07 | 中国人民解放军陆军工程大学 | The valve driving circuit of launching tube |
| CN109708804A (en) * | 2018-11-27 | 2019-05-03 | 襄阳风神物流有限公司 | A kind of automatic aerator inflation alarm system |
| CN110154653A (en) * | 2019-05-31 | 2019-08-23 | 吉林大学 | A kind of vehicle tyre automatic inflatable device of air and its control method |
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Application publication date: 20170118 |