CN110315909A - Commercial vehicle trouble-proof tire assembly and commercial vehicle are blown out control system - Google Patents
Commercial vehicle trouble-proof tire assembly and commercial vehicle are blown out control system Download PDFInfo
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- CN110315909A CN110315909A CN201910562279.5A CN201910562279A CN110315909A CN 110315909 A CN110315909 A CN 110315909A CN 201910562279 A CN201910562279 A CN 201910562279A CN 110315909 A CN110315909 A CN 110315909A
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- 238000007664 blowing Methods 0.000 claims abstract description 46
- 230000008859 change Effects 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 239000012530 fluid Substances 0.000 description 5
- 229920001971 elastomer Polymers 0.000 description 4
- 239000005060 rubber Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
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- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000976 ink Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
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- 238000011105 stabilization Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/10—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
- B60C29/00—Arrangements of tyre-inflating valves to tyres or rims; Accessories for tyre-inflating valves, not otherwise provided for
- B60C29/06—Accessories for tyre-inflating valves, e.g. housings, guards, covers for valve caps, locks, not otherwise provided for
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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
- B60C5/00—Inflatable pneumatic tyres or inner tubes
- B60C5/20—Inflatable pneumatic tyres or inner tubes having multiple separate inflatable chambers
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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
- B60C5/00—Inflatable pneumatic tyres or inner tubes
- B60C5/20—Inflatable pneumatic tyres or inner tubes having multiple separate inflatable chambers
- B60C5/22—Inflatable pneumatic tyres or inner tubes having multiple separate inflatable chambers the chambers being annular
Abstract
The invention discloses a kind of commercial vehicle trouble-proof tire assemblies, and including rigid wheel, the cover tire being set on rigid wheel, the inner tube of a tyre being set to inside cover tire and the diaphragm being set to inside the inner tube of a tyre, the inner chamber body of the inner tube of a tyre is divided into multiple independent air storing cavities by diaphragm.Commercial vehicle trouble-proof tire assembly of the invention, it is divided into the design of multiple independent air storing cavities inside the inner tube of a tyre by diaphragm, it is small to vehicular impact power when making to blow out, it will not make vehicle heading that violent variation occur, guarantee that vehicle driving is relatively steady, the time for delaying accident to deteriorate provides valuable emergency processing time, raising traffic safety for driver and commercial vehicle control system of blowing out.It blows out control system the invention also discloses a kind of commercial vehicle.
Description
Technical field
The invention belongs to technical field of vehicle safety, specifically, the present invention relates to a kind of commercial vehicle trouble-proof tire assemblies
And commercial vehicle is blown out control system.
Background technique
National life level greatly improves at this stage, and automobile comes into huge numbers of families as a kind of practical vehicles.Vapour
While vehicle is brought convenience to our daily trips, also there are some safety problems for band, such as accident of blowing out in driving process
Occur.
Related statistical data is shown, in traffic accident on a highway, 10% be due to caused by tire fault, and
It wherein blows out one and just accounts for tire fault causes accident total amount 70% or more.It blows out and refers to tire in a very short period of time because broken
It splits and loses air and deflated phenomenon suddenly.
Run at high speed and blow out on the way, vehicle can immediately wide-angle toward blowing out a lateral deviation, there is centrifugal force, steering wheel
Become weight, driving direction is difficult to control；If driver, which suddenly beats steering wheel, at this time will increase centrifugal force, braked if bringing to a halt and will increase
Power increases other power there are centrifugal force, necessarily causes automobile more out of control, it is more likely that lead to vehicle side turning,
The more serious consequence such as cause casualties.
Passenger car is equipped with the functions such as tire pressure monitoring, tire pressure alarm more at this stage, can prevent thing of blowing out to a certain extent
Therefore generation.And commercial vehicle is as haulage vehicle, is fully loaded with that complete vehicle quality is big, and running time is long, and vehicle maintenance is paid little attention to, row
Sail the generation that the various factors such as speed is fast, road conditions are poor, tire pressure is high all easily lead to the accident of blowing out.
Commercial vehicle maximum tire pressure is up to 10kg/cm2, it is equivalent to pressure suffered by 30 layers high of building bottom.Tire pressure is
5kg/cm2Tire in instantaneous explosion, the shock wave that short distance generates enough shakes the bone of people disconnected.An and large-sized truck
The power generated after tire burst is no less than a grenade, and the smaller then impact force of cut is bigger, within the scope of nearly 10 meters of demolition point
Belong to danger zone.
To solve harm caused by blowing out, extensive work is had also been made in correlation engineering technical staff:
The patent document of Publication No. CN205523428U discloses a kind of segmented air tube, sets diaphragm in the inner tube of a tyre,
Air tube is divided into several chambers, air hole is set on the diaphragm, sets check valve on air hole.Air tube by diaphragm every
At several chambers, and check valve is set on diaphragm, when wherein leaking air at one, by check valve, segmentation may be implemented and release
Put pressure in tire.The program can mitigate to a certain extent blow out caused by automobile out-of-control condition, but be arranged in air tube
Several check valves not only increase production cost and manufacture difficulty, and also will increase tire in driving process makes an uproar, reduce it is interior at
The comfort level of member, and check valve is once fallen off during wheel movement, jolting, it is unfettered in air tube, more
Add the generation for easily leading to the accident of blowing out.
The patent document of Publication No. CN106080042A discloses a kind of automobile tire inner tube of a tyre, including inflated inner tyre sheet
Body, the periphery perpendicular to the inner tube of a tyre ontology is equipped in the inner tube of a tyre ontology and is radially extended multiple spaced apart the
One partition, multiple first partitions are circumferentially spaced at multiple level-one gas storehouses by the inner tube of a tyre ontology；In each level-one
It in gas storehouse, is additionally provided with one or more second and separates, the level-one gas storehouse is separated further into multiple two by second partition
Grade gas storehouse.Each gas storehouse is all provided with the device for monitoring tyre pressure with wireless transmitting unit, in inner tube of a tyre body center, if annular inflatable tube,
It is connected to each second level gas storehouse, each second level gas storehouse sets the check valve being directly connected to gas tube, and annular inflatable tube, which also has, to be filled
Air valve.The program may mitigate to a certain extent blow out caused by harm, but containing check valve, hard annular inflatable tube etc.
Component, structure is excessively complicated, and production cost and manufacturing difficulty are big, and tire is made an uproar and also increased in driving process, and check valve, hard
Annular inflatable tube, once occurring to loosen, falling off, more easily leads to the generation for the accident of blowing out during wheel movement, jolting.
The patent document of Publication No. CN107150554A discloses a kind of air tube, including carcass, high-pressure common rail chamber,
High-pressure aerated mouth and low inflation mouth, carcass are combined by several independent air chambers, and each independent air chamber passes through four annular rubbers
Glue lacing wire, carcass inside are provided with high-pressure common rail chamber, and circumferentially central location is divided into two high-pressure common rail chamber by sealing diaphragm,
Respectively higher-pressure region and low-pressure area, high-pressure aerated mouth are communicated with the higher-pressure region of high-pressure common rail chamber, low inflation mouth and high-pressure common rail
The low-pressure area of chamber communicates；The low-pressure area of high-pressure common rail chamber is communicated with each gas chamber respectively by gas nozzle.Ring is equipped with inside the inner tube of a tyre
Shape rubber lacing wire, high-pressure common rail chamber, higher-pressure region, low-pressure area, the components such as gas nozzle, structure is complicated, production cost and the manufacturing
Difficulty is big, and tire is made an uproar and also increased in driving process, and pine once occurs during wheel movement, jolting for the hard such as gas nozzle components
It moves, fall off, more easily lead to the generation for the accident of blowing out.
The patent document of Publication No. CN104842984A discloses a kind of tyre burst brake method, system and vehicle.Pass through
Wheel speed monitoring device monitors faster rotating wheel, when the difference in wheel of two front-wheels or two rear-wheels is greater than the set value, determines wheel speed
Small wheel is blown out, and the wheel big to wheel speed is braked, and running out the way is prevented.Side of the technical solution only with deceleration
Method, on the one hand only emergency braking can not successfully manage the accident of blowing out, and blow out during on the other hand running at high speed only with urgent
Braking may cause the more serious accident such as vehicle rollover to occur.
The patent document of Publication No. CN107336707A discloses the control method, system and vehicle of a kind of vehicle.Vehicle
Starting electric boosting steering system, engine control module and body electronics systems stabilisation are automatic to carry out to vehicle when blowing out
Control；Electric boosting steering system is controlled such that vehicle maintains to steering wheel angle according to the predicted travel track before blowing out
On the predicted travel track before blowing out；Engine control module is according to default safe torque threshold value to the output torque of engine
It is limited；Body electronics systems stabilisation according to target blow out tire to the brake force for being applied to each wheel be allocated with control
Vehicle stabilization brake processed.
The patent document of Publication No. CN106394667A discloses the guard method of a kind of steering system and vehicle flat tire.
Including steering system, storage unit, control unit；Reverse power of the control unit according to the change rate and tire of tire pressure by ground
Torque judges whether to blow out, when blowing out from storage unit obtain with the matched Protection parameters of blowing out of speed, and according to blow out protect
It protects state modulator assist motor and transmits power-assisted to steering mechanism, maintain the angle of steering wheel not within the duration that power-assisted is provided
Become, the impact of tyre explosion is prevented to cause vehicle yaw, realizes to occurring the control and intervention of the situation of blowing out in driving.
The patent document of Publication No. CN102910201A discloses a kind of automobile tire burst prevention control system based on steering,
Including vehicle steering wheel, steering wheel angle sensor, steering shaft, cardan axis, turn to pinion gear, transmission gear, electric control clutch
Device, steering motor, blow out control ECU, vehicle speed sensor, body roll sensor, indicator light and loudspeaker warner, deflecting roller,
Radio tire pressure sensor, track rod, steering rack, drag link displacement sensor start alarm of blowing out when blowing out
Device simultaneously issues warning information of blowing out by indicator light and loudspeaker warner, and connects steering motor by electric control clutch, makes to turn
Enter runflat control to the steering system of motor control automobile, sideslip out of control when automobile tire being avoided to blow out.
Above-mentioned 3 technical solutions relevant to vehicle flat tire guard method, related components and device are not suitable for
The status of the low configuration of commercial vehicle, it is difficult to practical application is carried out in commercial vehicle.
In conclusion the technology of prior art reply automobile flat tire is broadly divided into both direction: first is that using trouble-proof tire；
Second is that control vehicle traveling direction and control travel speed.Two methods may can reduce bring of blowing out to a certain extent
Harm, but have the shortcomings that respective.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention provides a kind of quotient
With vehicle trouble-proof tire assembly, it is therefore an objective to improve travel safety.
In order to solve the above-mentioned technical problem, the technical scheme adopted by the invention is that: commercial vehicle trouble-proof tire assembly, including
Rigid wheel, the cover tire being set on rigid wheel, the inner tube of a tyre being set to inside cover tire and the diaphragm being set to inside the inner tube of a tyre, every
The inner chamber body of the inner tube of a tyre is divided into multiple independent air storing cavities by film.
Multiple and all diaphragms are arranged inside the inner tube of a tyre to be uniformly distributed circumferentially in the diaphragm, and the air storing cavity is total
Setting 24~36.
It is corresponded on the inner tube of a tyre and the gas nozzle for being filled with gas into air storing cavity is set at the position of each air storing cavity.
The rigid wheel has the air nozzle hole for allowing gas nozzle to pass through.
It blows out control system, including ECU, wheel, braking system and steering system the present invention also provides a kind of commercial vehicle,
The wheel uses above-mentioned commercial vehicle trouble-proof tire assembly.
The braking system includes vacuum booster, master cylinder, brake combination valve, brake and ABS system, and described turn
It include turning to ECU, rotation direction sensor and steering motor to system；After vehicle launch, the wheel speed sensors of ABS system are supervised in real time
Measuring car wheel speed is judged whether to blow out if difference in wheel is more than threshold value of blowing out extremely by ECU.
If difference in wheel is more than threshold value of blowing out, it is judged to blowing out by ECU, ECU controls the double flashing lights of vehicle and opens；ECU
And vehicle front-wheel tyre-burst is determine whether according to wheel speed, it blows out if "No" for rear-wheel.
After ECU determines that vehicle is blown out, ECU intervention is turned to, rotation direction sensor monitors operation of the driver to steering, root
According to the relationship of steering angle value and steering threshold value, determine whether driver carries out steering operation to change vehicle row by turning to ECU
Sail track；If turning to ECU determines that driver does not carry out steering operation, ECU controls braking system, and actively driver is assisted in intervention
Braking, while ABS system anti-lock function is passively intervened.
If turning to ECU determines that driver has carried out steering operation, ECU intervention control steering system, locking driver couple
The control of vehicle heading, ECU controls braking system and actively intervenes to brake to vehicle, while ABS system anti-lock
Function passively intervenes.
If turning to ECU determines that driver has carried out steering operation, ECU determines whether front left wheel according to wheel speed
It blows out, is that right front wheel is blown out if "No", the steering motor of ECU intervention control steering system, then according to real-time vehicle
Quick-action state corrects vehicle heading to the left, moves on vehicle according to former driving direction, while ECU controls braking system master
Dynamic intervention is to vehicle braking, while ABS system anti-lock function is passively intervened；If ECU is that front left wheel is sent out according to wheel speed judgement
Life is blown out, and the steering motor of ECU intervention control steering system corrects to the right vehicle heading according to real-time speed dynamic, makes vehicle
It is moved on according to former driving direction, while actively intervention is to vehicle braking for ECU control braking system, while ABS system is anti-
Locking function passively intervenes.
Commercial vehicle trouble-proof tire assembly of the invention is divided into the design of multiple independent air storing cavities inside the inner tube of a tyre by diaphragm, makes
It is small to vehicular impact power when blowing out, it will not make vehicle heading that violent variation occur, guarantee that vehicle driving is relatively steady, prolong
The time that slow accident deteriorates provides the valuable emergency processing time for driver and commercial vehicle control system of blowing out, improves and drive a vehicle
Safety.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of commercial vehicle trouble-proof tire assembly of the present invention；
Fig. 2 is the structural schematic diagram of the inner tube of a tyre；
Fig. 3 is that commercial vehicle of the present invention is blown out the working principle diagram of control system；
Label in above-mentioned figure is equal are as follows: 1, the inner tube of a tyre；2, diaphragm；3, gas nozzle；4, cover tire；5, rim strip；6, wheel hub；7, spoke；
8, wheel rim.
Specific embodiment
Below against attached drawing, by the description of the embodiment, making to a specific embodiment of the invention further details of
Explanation, it is therefore an objective to those skilled in the art be helped to have more complete, accurate and deep reason to design of the invention, technical solution
Solution, and facilitate its implementation.
As depicted in figs. 1 and 2, the present invention provides a kind of commercial vehicle trouble-proof tire assembly, including rigid wheel, rim strip 5,
The cover tire 4 being set on rigid wheel, the inner tube of a tyre 1 being set to inside cover tire 4 and the diaphragm 2 being set to inside the inner tube of a tyre 1, diaphragm 2
The inner chamber body of the inner tube of a tyre 1 is divided into multiple independent air storing cavities, two neighboring air storing cavity is not connected to.
Specifically, as depicted in figs. 1 and 2, rigid wheel mainly includes wheel rim 8, wheel hub 6 and spoke 7, wheel rim 8 and wheel
Hub 6 is coaxial arrangement, and wheel hub 6 is located at the center of wheel rim 8, and spoke 7 is between wheel rim 8 and wheel hub 6 and spoke 7 and wheel rim 8
It is fixedly connected with wheel hub 6.The inner tube of a tyre 1 is placed on wheel rim 8, and the inner tube of a tyre 1 is cladded with rim strip 5, rim strip 5 and the inner tube of a tyre 1 and is wrapped up by cover tire 4, outside
Tire 4 is mounted on wheel rim 8, constitutes commercial vehicle trouble-proof tire assembly.Multiple and all diaphragms 2 are arranged in diaphragm 2
It being uniformly distributed circumferentially, air storing cavity is arranged 24~36 altogether, and all air storing cavities are uniformly distributed for the circumferential direction along the inner tube of a tyre 1, and adjacent two
A air storing cavity is separated by a diaphragm 2, and gas is stored in air storing cavity.It corresponds on the inner tube of a tyre 1 and is arranged at the position of each air storing cavity
The gas nozzle 3 of gas is filled with into air storing cavity, rigid wheel has the air nozzle hole for allowing gas nozzle 3 to pass through.
As depicted in figs. 1 and 2, the quantity of gas nozzle 3 and the quantity of air storing cavity are identical, and air nozzle hole is on wheel rim 8 along wheel rim
One end of 8 through-hole for extending radially through setting, gas nozzle 3 is fixedly connected with the inner tube of a tyre 1, and the other end of gas nozzle 3 is pierced by from air nozzle hole,
It is inflated convenient for air charging system.The quantity of air nozzle hole is identical as the quantity of gas nozzle 3, and all air nozzle holes on wheel rim 8 are along week
To being uniformly distributed, a gas nozzle 3 is inserted into each air nozzle hole respectively, each gas nozzle 3 is respectively used to inflate into an air storing cavity.
The inner tube of a tyre 1 and diaphragm 2 are all made of the rubber one compression moulding of same material, and manufacturing process is simple, travel for a long time
The case where the causing security risk such as fall off there is no components in the process, diaphragm 2 is rubber material, driving process tire make an uproar it is smaller,
Driver comfort is high.Gas nozzle 3 is set at each air storing cavity, all compartments are inflated simultaneously by special air charging system, is guaranteed
The tire pressure of each compartment is consistent, it is ensured that vehicle driving safety.The inner tube of a tyre 1, diaphragm 2, gas nozzle 3, air nozzle hole are uniformly distributed in outside tire
Side circumference keeps the Mass Distribution of commercial vehicle trouble-proof tire assembly uniform, it is ensured that the stability of high vehicle speeds and moving for vehicle
Balance.The inner tube of a tyre 1 is charged to standard tire pressure by special air charging system, is assemblied in commercial vehicle vehicle body corresponding position.Vehicle driving mistake
Cheng Zhong blows out when chance sharp objects puncture or 1 somewhere intensity of the inner tube of a tyre is difficult to support internal tire pressure, the air storing cavity of corresponding position
In gas quickly reveal.24~36 independent air storing cavities are divided by diaphragm 2 inside the inner tube of a tyre 1, blow out moment only one every
The leakage of section gas loses support force to vehicle body, and other compartments still are able to continue to support car body weight, make vehicle traveling direction
Former driving direction will not significantly be deviateed suddenly, be easy to driver's operating and controlling vehicle direction.Rear vehicle of blowing out under effect of inertia not
Can immediately stop stop, tire will continue to rolls forward bear part vehicle body pressure, partial pressure act on compartment two sides of blowing out every
On film 2；And tire pressure is identical as atmospheric pressure after compartment high pressure gas leakage of blowing out, adjacent compartment is still high pressure, and pressure difference is also made
Diaphragm 2 for compartment two sides of blowing out.If vehicle is lighter, the pressure that the diaphragm 2 for compartment two sides of blowing out is born is without departing from its limit
Value, then vehicle can jolt and move forward；If vehicle is heavier, the pressure that the diaphragm 2 for compartment two sides of blowing out is born exceeds its limit value, then
The adjacent compartment of the inner tube of a tyre 1, which can successively rupture, blows out.24~36 compartments are divided by diaphragm 2 inside the inner tube of a tyre 1, compartment successively ruptures
When, the gas flow of each compartment release is relatively fewer, and the impact force for rupturing generation is small, on vehicle run stability influence also compared with
It is small, the case where not will cause to lose control of one's vehicle.No matter which kind of in above-mentioned two situations occurs after blowing out, commercial vehicle trouble-proof tire is total
It blows out at can effectively mitigate to impact caused by vehicle, will not make vehicle heading that violent variation, Neng Gouyan occur
The time that slow accident deteriorates provides the emergency processing time for driver and commercial vehicle control system of blowing out.
As shown in figure 3, blowing out control system, including ECU (Electronic the present invention also provides a kind of commercial vehicle
Control Unit electronic control unit, also known as " car running computer "), wheel, braking system and steering system, wheel is using above-mentioned
The commercial vehicle trouble-proof tire assembly of structure.The wheel of commercial vehicle includes front left wheel, right front wheel, rear left wheel and right rear car
Wheel.
Braking system includes vacuum booster, master cylinder, brake combination valve, brake and ABS system (antilock
Brake system, anti-blocking brake system), ABS system includes wheel speed sensors, has ABS anti-lock function.Steering system
System includes turning to ECU, rotation direction sensor and steering motor, and ECU and steering ECU write with a brush dipped in Chinese ink to blow out and control program, and ABS system uses
Three-way type or four-way formula, commercial vehicle control system of blowing out are used cooperatively with commercial vehicle trouble-proof tire assembly.
After vehicle launch, commercial vehicle blow out control system start-up operation, the wheel speed sensors real-time monitoring wheel of ABS system
Revolving speed is judged whether to blow out if difference in wheel is more than threshold value of blowing out by ECU.If only wheel wheel speed is abnormal and does not send out
Life is blown out, then warning reminding driver parking checking.
If difference in wheel is more than threshold value of blowing out, it is judged to blowing out by ECU, ECU controls the double flashing lights of vehicle and opens, warning
Surrounding vehicles；ECU simultaneously determines whether vehicle front-wheel tyre-burst according to wheel speed, blows out if "No" for rear-wheel.
After ECU determines that vehicle is blown out, ECU intervention is turned to, rotation direction sensor monitors operation of the driver to steering, root
According to the relationship of steering angle value and steering threshold value, determine whether driver carries out steering operation to change vehicle row by turning to ECU
Sail track；If turning to ECU determines that driver does not carry out steering operation, ECU controls braking system, and actively driver is assisted in intervention
To vehicle braking, the workflow of braking system are as follows: brake pedal-vacuum booster amplification/ECU intervention-promotion braking is total
Pump-is to brake fluid pressurization-brake combination valve distribution-brake, while ABS system anti-lock function is passively intervened.
If turning to ECU determines that driver has carried out steering operation, ECU intervention control steering system, locking driver couple
The control of vehicle heading, ECU controls braking system, and actively intervention is to brake vehicle, the workflow of braking system
Are as follows: ECU intervenes vacuum booster-promotion master cylinder-to brake fluid pressurization-brake combination valve distribution-brake,
ABS system anti-lock function is passively intervened simultaneously.ECU determines "Yes" front-wheel tyre-burst according to wheel speed, then turns to ECU intervention, turn to
Sensor monitors operation of the driver to steering, and whether the threshold determination by turning to ECU program setting, which hits direction, changes vehicle
Driving trace.
If turning to ECU programmed decision driver does not hit direction, ECU controls braking system, and actively driver is assisted in intervention
Braking, workflow are as follows: brake pedal-vacuum booster amplification/ECU intervene-pushes master cylinder-to add brake fluid
Pressure-brake combination valve distribution-brake, while ABS system anti-lock function is passively intervened.
If turning to ECU determines that driver has carried out steering operation, ECU determines whether front left wheel according to wheel speed
It blows out, is that right front wheel is blown out if "No", the steering motor of ECU intervention control steering system, then according to real-time vehicle
Quick-action state corrects vehicle heading to the left, moves on vehicle according to former driving direction, while ECU controls braking system master
Dynamic intervention is to vehicle braking, workflow are as follows: ECU intervention vacuum booster-promotion master cylinder-adds brake fluid
Pressure-brake combination valve distribution-brake, while ABS system anti-lock function is passively intervened.
If ECU according to wheel speed judgement be that front left wheel is blown out, ECU intervention control steering system steering motor according to
Real-time speed dynamic corrects to the right vehicle heading, moves on vehicle according to former driving direction, while ECU control braking
System is actively intervened to vehicle braking, workflow are as follows: ECU intervenes vacuum booster-promotion master cylinder-to brake fluid
Pressurization-brake combination valve distribution-brake, while ABS system anti-lock function is passively intervened.
To stopping, commercial vehicle control system of blowing out terminates vehicle braking.
Commercial vehicle control system of blowing out considers the status of the low configuration of commercial vehicle, it then follows the principle of " speed is allowed not give way ", quick-fried
It keeps vehicle to brake in former driving direction as far as possible after tire, avoids leading in the case of running at high speed to avoid other vehicle fast steerings
Cause to lose control of one's vehicle, rollover, the generation with the more major accident such as other lane vehicle collisions.Make full use of braking system, ECU,
The function of steering system；It alarms, blows out when occurring to driver when vehicle wheel speed exception, ECU actively open and double dodge police by intervention
Show surrounding vehicles, prevents from crashing with other vehicles；The wheel that ECU specifically blows out according to wheel speed judgement, to vehicle
The different characteristics that front and back wheel is blown out takes different countermeasures；And it can turn with the person's of sailing operation is monitored by rotation direction sensor
To whether proper, the actively intervention of ECU control braking system, auxiliary operator brake when operating appropriate；ECU is controlled when misoperation
Steering system, braking system actively intervene, and correct vehicle heading according to real-time speed and brake.
Above-mentioned commercial vehicle trouble-proof tire assembly and commercial vehicle blow out control system mutual cooperation, accident of blowing out occur when, quotient
On the one hand guarantee that vehicle is relatively steady with vehicle trouble-proof tire assembly, is on the other hand mentioned for driver and commercial vehicle control system of blowing out
For the valuable emergency processing time；Commercial vehicle control system of blowing out controls program and mating sensor, execution by blowing out simultaneously
The mutual cooperation of mechanism can select reasonable opportunity auxiliary braking according to vehicle concrete condition, or actively intervention is turned to and made
It is dynamic, it is ensured that vehicle safety brake is stopped, support personnel's safety.
The present invention is exemplarily described above in conjunction with attached drawing, it is clear that the present invention implements not by aforesaid way
Limitation, as long as the improvement for the various unsubstantialities that the inventive concept and technical scheme of the present invention carry out is used, or without changing
It is within the scope of the present invention into the conception and technical scheme of the invention are directly applied to other occasions.
Claims (10)
1. commercial vehicle trouble-proof tire assembly, it is characterised in that: including rigid wheel, the cover tire being set on rigid wheel, setting
The inner chamber body of the inner tube of a tyre is divided into multiple independent gas storage by the inner tube of a tyre inside cover tire and the diaphragm being set to inside the inner tube of a tyre, diaphragm
Chamber.
2. commercial vehicle trouble-proof tire assembly according to claim 1, it is characterised in that: the diaphragm setting is multiple and all
Diaphragm is uniformly distributed circumferentially inside the inner tube of a tyre, and the air storing cavity is arranged 24~36 altogether.
3. commercial vehicle trouble-proof tire assembly according to claim 1 or 2, it is characterised in that: corresponded on the inner tube of a tyre each
The gas nozzle that gas is filled with into air storing cavity is set at the position of the air storing cavity.
4. commercial vehicle trouble-proof tire assembly according to claim 3, it is characterised in that: the rigid wheel, which has, allows gas nozzle
The air nozzle hole passed through.
The control system 5. commercial vehicle is blown out, including ECU, wheel, braking system and steering system, it is characterised in that: the wheel
Using any commercial vehicle trouble-proof tire assembly of Claims 1-4.
The control system 6. commercial vehicle according to claim 5 is blown out, it is characterised in that: the braking system includes that vacuum helps
Power device, master cylinder, brake combination valve, brake and ABS system, the steering system include turn to ECU, rotation direction sensor and
Steering motor；After vehicle launch, the wheel speed sensors real-time monitoring vehicle wheel rotational speed of ABS system, if difference in wheel is more than to blow out extremely
Threshold value then is judged whether to blow out by ECU.
The control system 7. commercial vehicle according to claim 6 is blown out, it is characterised in that: if difference in wheel is more than threshold value of blowing out,
Then it is judged to blowing out by ECU, ECU controls the double flashing lights of vehicle and opens；ECU and to determine whether vehicle front-wheel according to wheel speed quick-fried
Tire is blown out if "No" for rear-wheel.
The control system 8. commercial vehicle according to claim 6 or 7 is blown out, it is characterised in that: ECU determines that vehicle is blown out
Afterwards, ECU intervention is turned to, rotation direction sensor monitors operation of the driver to steering, according to the pass of steering angle value and steering threshold value
System determines whether driver carries out steering operation to change vehicle driving trace by turning to ECU；If turning to ECU determines driver
Steering operation is not carried out, then ECU controls braking system actively intervention assistance operator brake, while ABS system anti-lock function
Passive intervention.
The control system 9. commercial vehicle according to claim 8 is blown out, it is characterised in that: if turn to ECU determine driver into
Go steering operation, then ECU intervention control steering system, control of the locking driver to vehicle heading, ECU control braking
System is actively intervened to brake to vehicle, while ABS system anti-lock function is passively intervened.
The control system 10. commercial vehicle according to claim 9 is blown out, it is characterised in that: if turn to ECU determine driver into
Steering operation is gone, then ECU determines whether front left wheel according to wheel speed and blows out, and it is quick-fried if "No" to be that right front wheel occurs
Tire, the steering motor of ECU intervention control steering system, then corrects vehicle heading according to real-time speed dynamic to the left, makes
Vehicle is moved on according to former driving direction, while ECU control braking system is actively intervened to vehicle braking, while ABS system
Anti-lock function is passively intervened；If ECU is that front left wheel is blown out according to wheel speed judgement, ECU intervention control steering system
Steering motor corrects to the right vehicle heading according to real-time speed dynamic, moves on vehicle according to former driving direction, together
When ECU control braking system actively intervention is to vehicle braking, while ABS system anti-lock function is passively intervened.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910562279.5A CN110315909A (en) | 2019-06-26 | 2019-06-26 | Commercial vehicle trouble-proof tire assembly and commercial vehicle are blown out control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910562279.5A CN110315909A (en) | 2019-06-26 | 2019-06-26 | Commercial vehicle trouble-proof tire assembly and commercial vehicle are blown out control system |
Publications (1)
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| CN110315909A true CN110315909A (en) | 2019-10-11 |
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ID=68120407
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| CN201910562279.5A Pending CN110315909A (en) | 2019-06-26 | 2019-06-26 | Commercial vehicle trouble-proof tire assembly and commercial vehicle are blown out control system |
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