CN106959214A - A kind of vehicle tyre dust behavior experimental provision - Google Patents
A kind of vehicle tyre dust behavior experimental provision Download PDFInfo
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- CN106959214A CN106959214A CN201710297624.8A CN201710297624A CN106959214A CN 106959214 A CN106959214 A CN 106959214A CN 201710297624 A CN201710297624 A CN 201710297624A CN 106959214 A CN106959214 A CN 106959214A
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- experimental provision
- tire
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- dust
- air channel
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/02—Tyres
Abstract
A kind of vehicle tyre dust behavior experimental provision, is made up of air channel simulation system, tire airborne dust experimental provision, image acquisition system；Described air channel simulation system is made up of air channel, blower fan, and assembling is in the port in air channel, and blower fan can be around its base rotation, to simulate different wind directions；Described tire airborne dust experimental provision is made up of tire, conveyer belt, the first roller, second tin roller, the 3rd roller, base, electric machine assembly, support, sliding sleeve, hydraulic pressure cylinder assembly, cloth dirt device, controller, frequency converter group；The present invention controlled using cloth dirt device with simulated roadway dust accumulation degree, different road surface dust thickness can be simulated；Tyre load change is carried out using hydraulic cylinder, rotated using motor driving wheel tire, simulating vehicle difference speed, and wind speed and direction can be changed, simulate different air-flow environments；Have the advantages that simple in construction, simulation operating mode is true to nature, simulation operating mode is more, being capable of more preferable approaching to reality environment.
Description
Technical field
The invention belongs to traffic environment-friendly field, more particularly to a kind of vehicle tyre dust behavior experimental provision.
Background technology
With social development, environmental problem is increasingly taken seriously, and vehicle dust raising phenomenon has become influence environment haze
Key factor.The formation mechenism of current vehicle flue dust, not yet has the analysis model of maturation, in order to preferably study vehicle flue dust
Key factor, the research of vehicle tyre airborne dust is the research contents that can not be ignored.
Vehicle tyre airborne dust is with wind-force, wind direction, tyre load, wheel speed, road dust degree, tyre type, tyre tread
All there is relation etc. factor, carry out real train test, it is necessary to install equipment, it is extremely inconvenient to operate, and frequent several factors are not
Controllable, impact analysis precision causes analysis model unreliable.
The B of patent CN 103673992 disclose a kind of airborne dust test method for simulating lunar dust, the airborne dust experiment of simulation lunar dust
System includes vacuum tank, whirling test stand, rotating assembly, wheel, simulation lunar dust, and the laid inside of whirling test stand has height
Simulation lunar dust more than 10cm, rotating assembly is constituted and by rotating shaft by rotating shaft and with its wheel hub being connected in cross rotation
The bottom of whirling test stand is fixedly connected on, vehicle wheel rotation is connected in wheel hub and can rotated about, while energy and wheel
Wheel shaft rotates around rotating shaft together, and whirling test stand and rotating shaft synchronous rotary in process of the test, wheel and simulation lunar dust are close
Contact and test and carried out in vacuum tank.Its technical characteristic have ignored tire and the interactively on ground, not account for wheel
Influence of the tire load to airborne dust, and wind action is not taken into account, with certain limitation, it is impossible to meet vehicle and exist
The running environment simulation on road surface.
Therefore, urgent need exploitation is a kind of can more preferably simulate the experimental provision of tire airborne dust.
The content of the invention
The deficiency that the present invention exists for current tire dust behavior experimental provision, proposes a kind of vehicle tyre dust behavior
Experimental provision, has the advantages that simple in construction, simulation operating mode is more.
The present invention is realized by following technical measures：
A kind of vehicle tyre dust behavior experimental provision, by air channel simulation system, tire airborne dust experimental provision, image acquisition system
Composition；Described air channel simulation system is made up of air channel, blower fan, and assembling is in the port in air channel, and blower fan can be around its bottom
Seat is rotated, to simulate different wind directions；
Described tire airborne dust experimental provision is by tire, conveyer belt, the first roller, second tin roller, the 3rd roller, base, motor
Drive shaft is installed on component, support, sliding sleeve, hydraulic pressure cylinder assembly, cloth dirt device, controller, frequency converter group composition, tire, driven
Axle is arranged on sliding sleeve by bearing, and sliding sleeve is rack-mount, and can be moved up and down along support, the stretching of hydraulic pressure cylinder assembly
The bottom of bar and sliding sleeve is hinged, and electric machine assembly is fixedly mounted on sliding sleeve, and base, support are fixedly mounted, the first roller, the second rolling
Cylinder, the two ends of the 3rd roller are arranged on base by bearing respectively, and conveyer belt is arranged on the first roller, second tin roller, the 3rd
On roller, cloth dirt device is arranged in the top of conveyer belt；The axis of tire and second tin roller is in same vertical plane, and tire is pressed in
On conveyer belt on second tin roller；Controller is electrically connected with frequency converter group, hydraulic pressure cylinder assembly, frequency converter group and blower fan, group of motors
Part is electrically connected.
Described image acquisition system includes high-speed camera and memory；
Described electric machine assembly includes motor and speed reducer；
Described cloth dirt device is made up of housing, rotating shaft, gate valve, and gate valve is arranged in housing by rotating shaft, and gate valve and rotating shaft are fixed
Connection, adjusts rotating shaft to realize the amount of dust spreading；
The side in described air channel is provided with observation panel.
The beneficial effects of the invention are as follows：
A kind of vehicle tyre dust behavior experimental provision, controlled using cloth dirt device with simulated roadway dust accumulation degree, can
The different road surface dust thickness of simulation；Tyre load change is carried out using hydraulic cylinder, rotated using motor driving wheel tire, car is simulated
Different speeds, and wind speed and direction can be changed, simulate different air-flow environments；Forced with simple in construction, simulation operating mode
Very, the advantage more than simulation operating mode, being capable of more preferable approaching to reality environment.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is schematic structural view of the invention.
Fig. 2 is part-structure schematic diagram of the present invention.
Fig. 3 is part-structure schematic diagram of the present invention.
Fig. 4 is part-structure schematic diagram of the present invention.
Fig. 5 is cloth dirt device front view of the present invention.
Fig. 6 is cloth dirt device left view of the present invention.
Fig. 7 is control system schematic diagram of the present invention.
In figure, 1- air channels, 2- tires, 3- conveyer belts, the rollers of 4- first, 5- second tin rollers, the rollers of 6- the 3rd, 7- bases,
8- electric machine assemblies, 9- supports, 10- sliding sleeves, 11- hydraulic pressure cylinder assemblies, 12- cloth dirt devices, 1201- housings, 1202- rotating shafts, 1203-
Valve, 13- controllers, 14- frequency converter groups, 15- blower fans.
Embodiment
For the technical characterstic for illustrating this programme can be understood, below by an embodiment, and with reference to accompanying drawing, to this
Scheme is illustrated.
A kind of vehicle tyre dust behavior experimental provision, by air channel simulation system, tire airborne dust experimental provision, image collection
System is constituted；Described air channel simulation system is made up of air channel 1, blower fan 15, and blower fan 15 is arranged on the port in air channel 1, blower fan
15 can be around its base rotation, to simulate different wind directions；
Described tire airborne dust experimental provision is by tire 2, conveyer belt 3, the first roller 4, second tin roller 5, the 3rd roller 6, base
7th, electric machine assembly 8, support 9, sliding sleeve 10, hydraulic pressure cylinder assembly 11, cloth dirt device 12, controller 13, frequency converter group 14 are constituted, tire 2
On drive shaft is installed, drive shaft is arranged on sliding sleeve 10 by bearing, and sliding sleeve 10 is arranged on support 9, and can be along support 9
Move up and down, the bottom of the extension bar and sliding sleeve 10 of hydraulic pressure cylinder assembly 11 is hinged, and electric machine assembly 8 is fixedly mounted on sliding sleeve 10,
Base 7, support 9 are fixedly mounted, and the first roller 4, second tin roller 5, the two ends of the 3rd roller 6 are arranged on base by bearing respectively
On 7, conveyer belt 3 is on the first roller 4, second tin roller 5, the 3rd roller 6, and cloth dirt device 12 is arranged in the top of conveyer belt 3；
The axis of tire 2 and second tin roller 5 is in same vertical plane, and tire 2 is pressed on the conveyer belt 3 on second tin roller 5；Controller
13 are electrically connected with frequency converter group 14, hydraulic pressure cylinder assembly 11, and frequency converter group 14 is electrically connected with blower fan 15, electric machine assembly 8；
Described image acquisition system includes high-speed camera and memory；
Described electric machine assembly includes motor and speed reducer；
Described cloth dirt device 12 is made up of housing 1201, rotating shaft 1202, gate valve 1203, and gate valve 1203 is arranged on by rotating shaft 1202
In housing 1201, gate valve 1203 is fixedly connected with rotating shaft 1202, adjusts rotating shaft 1202 to realize the amount of dust spreading；
The side in described air channel 1 is provided with observation panel.
During simulated experiment, controller 13 controls the rotating speed of blower fan 15 to simulate different wind speed；Blower fan 15 turns around its base
Dynamic model intends different wind-force angles；Controller 13 controls frequency converter group 14 and then realizes the different rotating speed of electric machine assembly 8, Jin Ermo
Intend the different travel speed of vehicle；The hydraulic pressure cylinder assembly 11 of controller 13 is acted, and hydraulic pressure cylinder assembly 11 pulls sliding sleeve 10, and sliding sleeve 10 enters
And load is applied on tire 2, tire 2 is overwhelmed on second tin roller 5, and the rotation of tire 2 will drive conveyer belt 3 to rotate, cloth dirt
Dust is dispensed onto on conveyer belt 3 by device 12, and conveyer belt 3 constantly takes dust under tire 2 to, to simulate different dust road surfaces,
Airborne dust data acquisition is carried out using image acquisition system, analyzed for follow-up study.
Although the preferred embodiment of the present invention is described connection with figures above, the invention is not limited in above-mentioned
Embodiment, above-mentioned embodiment is only schematical, is not restricted, the common skill of this area
Art personnel are under the enlightenment of the present invention, in the case of present inventive concept and scope of the claimed protection is not departed from, can be with
Many forms are made, these are belonged within protection scope of the present invention.
Claims (5)
1. a kind of vehicle tyre dust behavior experimental provision, by air channel simulation system, tire airborne dust experimental provision, image collection system
System composition；It is characterized in that：Described air channel simulation system is by air channel（1）, blower fan（15）Composition, blower fan（15）Installed in air channel
（1）Port, blower fan（15）Can be around its base rotation, to simulate different wind directions；
Described tire airborne dust experimental provision is by tire（2）, conveyer belt（3）, the first roller（4）, second tin roller（5）, the 3rd rolling
Cylinder（6）, base（7）, electric machine assembly（8）, support（9）, sliding sleeve（10）, hydraulic pressure cylinder assembly（11）, cloth dirt device（12）, controller
（13）, frequency converter group（14）Composition, tire（2）On drive shaft is installed, drive shaft is arranged on sliding sleeve by bearing（10）On, it is sliding
Set（10）Installed in support（9）On, and can be along support（9）Move up and down, hydraulic pressure cylinder assembly（11）Extension bar and sliding sleeve
（10）Bottom be hinged, electric machine assembly（8）It is fixedly mounted on sliding sleeve（10）On, base（7）, support（9）It is fixedly mounted, the first rolling
Cylinder（4）, second tin roller（5）, the 3rd roller（6）Two ends respectively by bearing be arranged on base（7）On, conveyer belt（3）Install
In the first roller（4）, second tin roller（5）, the 3rd roller（6）On, cloth dirt device（12）It is arranged in conveyer belt（3）Top；Tire
（2）With second tin roller（5）Axis in same vertical plane, tire（2）It is pressed in second tin roller（5）On conveyer belt（3）On；
Controller（13）With frequency converter group（14）, hydraulic pressure cylinder assembly（11）Electrical connection, frequency converter group（14）With blower fan（15）, electric machine assembly
（8）Electrical connection.
2. a kind of vehicle tyre dust behavior experimental provision as claimed in claim 1, it is characterised in that：Described image collection
System includes high-speed camera and memory.
3. a kind of vehicle tyre dust behavior experimental provision as claimed in claim 1, it is characterised in that：Described electric machine assembly
Including motor and speed reducer.
4. a kind of vehicle tyre dust behavior experimental provision as claimed in claim 1, it is characterised in that：Described cloth dirt device
（12）By housing（1201）, rotating shaft（1202）, gate valve（1203）Composition, gate valve（1203）Pass through rotating shaft（1202）Installed in housing
（1201）It is interior, gate valve（1203）And rotating shaft（1202）It is fixedly connected, adjusts rotating shaft（1202）To realize the amount of dust spreading.
5. a kind of vehicle tyre dust behavior experimental provision as claimed in claim 1, it is characterised in that：Described air channel（1）
Side be provided with observation panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710297624.8A CN106959214B (en) | 2017-04-28 | 2017-04-28 | Vehicle tyre dust simulation experiment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710297624.8A CN106959214B (en) | 2017-04-28 | 2017-04-28 | Vehicle tyre dust simulation experiment device |
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| Publication Number | Publication Date |
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| CN106959214A true CN106959214A (en) | 2017-07-18 |
| CN106959214B CN106959214B (en) | 2023-07-11 |
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| CN201710297624.8A Active CN106959214B (en) | 2017-04-28 | 2017-04-28 | Vehicle tyre dust simulation experiment device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108956449A (en) * | 2018-06-25 | 2018-12-07 | 中路高科交通检测检验认证有限公司 | A kind of cornering ratio test macro metering method and device |
| CN110389044A (en) * | 2019-07-12 | 2019-10-29 | 欧阳国龙 | A kind of automobile tire test pavement simulating intelligent detection device |
| RU2706387C1 (en) * | 2019-03-13 | 2019-11-18 | Александр Васильевич Корниенко | Device for testing road pavement for wear by flat tires, sector element of ring of road pavement for this device and method of testing road pavement for wear by studded tires on this device |
| CN110907320A (en) * | 2019-11-22 | 2020-03-24 | 中国矿业大学 | Laboratory simulation pavement dust production and detection method |
| CN111157257A (en) * | 2020-01-07 | 2020-05-15 | 吉林大学 | Wheel flying dust measurement test bed for simulating lunar environment |
| IT201900008886A1 (en) * | 2019-06-13 | 2020-12-13 | Bridgestone Europe Nv Sa | METHOD AND MACHINE FOR AERODYNAMIC ANALYSIS OF THE EMISSIONS OF MICROPLASTICS GENERATED BY THE ROLLING OF A TIRE ON A ROAD FLOORING |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108956449A (en) * | 2018-06-25 | 2018-12-07 | 中路高科交通检测检验认证有限公司 | A kind of cornering ratio test macro metering method and device |
| RU2706387C1 (en) * | 2019-03-13 | 2019-11-18 | Александр Васильевич Корниенко | Device for testing road pavement for wear by flat tires, sector element of ring of road pavement for this device and method of testing road pavement for wear by studded tires on this device |
| IT201900008886A1 (en) * | 2019-06-13 | 2020-12-13 | Bridgestone Europe Nv Sa | METHOD AND MACHINE FOR AERODYNAMIC ANALYSIS OF THE EMISSIONS OF MICROPLASTICS GENERATED BY THE ROLLING OF A TIRE ON A ROAD FLOORING |
| WO2020250178A1 (en) * | 2019-06-13 | 2020-12-17 | Bridgestone Europe Nv/Sa | Method and machine for the aerodynamic analysis of the emissions of microplastics generated by the rolling of a pneumatic tyre upon a road pavement |
| CN110389044A (en) * | 2019-07-12 | 2019-10-29 | 欧阳国龙 | A kind of automobile tire test pavement simulating intelligent detection device |
| CN110389044B (en) * | 2019-07-12 | 2020-12-01 | 山东润通橡胶有限公司 | Automobile tire road surface simulation intellectual detection system device |
| CN110907320A (en) * | 2019-11-22 | 2020-03-24 | 中国矿业大学 | Laboratory simulation pavement dust production and detection method |
| CN111157257A (en) * | 2020-01-07 | 2020-05-15 | 吉林大学 | Wheel flying dust measurement test bed for simulating lunar environment |
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