CN106959214B - Vehicle tyre dust simulation experiment device - Google Patents
Vehicle tyre dust simulation experiment device Download PDFInfo
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- CN106959214B CN106959214B CN201710297624.8A CN201710297624A CN106959214B CN 106959214 B CN106959214 B CN 106959214B CN 201710297624 A CN201710297624 A CN 201710297624A CN 106959214 B CN106959214 B CN 106959214B
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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
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Abstract
A vehicle tyre dust simulation experiment device consists of an air duct simulation system, a tyre dust experiment device and an image acquisition system; the wind channel simulation system consists of a wind channel and a fan, wherein the fan is arranged at a port of the wind channel and can rotate around a base of the fan to simulate different wind directions; the tire dust experiment device consists of a tire, a conveyor belt, a first roller, a second roller, a third roller, a base, a motor component, a bracket, a sliding sleeve, a hydraulic cylinder component, a dust distributor, a controller and a frequency converter group; the dust distributor is used for controlling and simulating the accumulation degree of the road dust, so that different road dust thicknesses can be simulated; the hydraulic cylinder is adopted to change the load of the tire, the motor is adopted to drive the tire to rotate, different speeds of the vehicle are simulated, the wind speed and the wind direction can be changed, and different airflow environments are simulated; the device has the advantages of simple structure, vivid simulation working conditions and multiple simulation working conditions, and can better approximate to the real environment.
Description
Technical Field
The invention belongs to the field of traffic environment protection, and particularly relates to a vehicle tire dust simulation experiment device.
Background
With the development of society, environmental problems are becoming more and more important, and vehicle dust emission has become an important factor affecting environmental haze. At present, a mature analysis model does not exist in the formation mechanism of the vehicle smoke, and in order to better study key factors of the vehicle smoke, the dust raising study of the vehicle tyre is a non-negligible study content.
The vehicle tyre dust is related to factors such as wind power, wind direction, tyre load, wheel speed, road dust accumulation degree, tyre type, tyre pattern and the like, and the vehicle tyre dust is subjected to real vehicle test, so that the vehicle tyre dust is inconvenient to operate due to the fact that equipment is required to be installed, and analysis accuracy is affected due to the fact that many factors are often uncontrollable, so that an analysis model is unreliable.
Patent CN 103673992B discloses a dust-raising test method for simulating moon dust, the dust-raising test system for simulating moon dust comprises a vacuum container, a rotary test stand, a rotating shaft assembly, wheels and simulated moon dust, the simulated moon dust with the height larger than 10cm is laid in the rotary test stand, the rotating shaft assembly consists of a rotating shaft and a wheel axle which is in cross rotation connection with the rotating shaft assembly and is fixedly connected to the bottom of the rotary test stand through the rotating shaft, the wheels are rotationally connected to the wheel axle and can rotate around the rotating shaft together with the wheel axle, the rotary test stand and the rotating shaft synchronously rotate in the test process, and the wheels are in tight contact with the simulated moon dust and the test is carried out in the vacuum container. The technical characteristics of the vehicle-mounted road surface simulation system neglect the action relation between the tire and the ground, do not consider the influence of the load of the tire on dust, do not consider the action of wind, have certain limitations, and cannot meet the driving environment simulation of the vehicle on the road surface.
Therefore, there is an urgent need to develop an experimental apparatus capable of better simulating dust of tires.
Disclosure of Invention
Aiming at the defects of the existing tire dust simulation experiment device, the invention provides the vehicle tire dust simulation experiment device which has the advantages of simple structure and multiple simulation working conditions.
The invention is realized by the following technical measures:
a vehicle tyre dust simulation experiment device consists of an air duct simulation system, a tyre dust experiment device and an image acquisition system; the wind channel simulation system consists of a wind channel and a fan, wherein the fan is arranged at a port of the wind channel and can rotate around a base of the fan to simulate different wind directions;
the tire dust experiment device consists of a tire, a conveyor belt, a first roller, a second roller, a third roller, a base, a motor assembly, a bracket, a sliding sleeve, a hydraulic cylinder assembly, a dust distributor, a controller and a frequency converter group, wherein a driving shaft is arranged on the tire, the driving shaft is arranged on the sliding sleeve through a bearing, the sliding sleeve is arranged on the bracket and can move up and down along the bracket, an extension rod of the hydraulic cylinder assembly is hinged with the bottom of the sliding sleeve, the motor assembly is fixedly arranged on the sliding sleeve, the base and the bracket are fixedly arranged, two ends of the first roller, the second roller and the third roller are respectively arranged on the base through bearings, the conveyor belt is arranged on the first roller, the second roller and the third roller, and the dust distributor is arranged above the conveyor belt; the axis of the tire and the axis of the second roller are in the same vertical plane, and the tire is pressed on a conveyor belt on the second roller; the controller is electrically connected with the frequency converter group and the hydraulic cylinder assembly, and the frequency converter group is electrically connected with the fan and the motor assembly;
the dust distributor consists of a shell, a rotating shaft and a door valve, wherein the door valve is arranged in the shell through the rotating shaft, the door valve is fixedly connected with the rotating shaft, and the rotating shaft is adjusted to realize dust spreading;
during the simulation experiment, the controller controls the rotating speed of the fan to simulate different wind speeds; the fan rotates around the base to simulate different wind power angles; the controller controls the frequency converter group to further realize different rotating speeds of the motor assembly, so as to further simulate different running speeds of the vehicle; the controller hydraulic cylinder assembly acts, the hydraulic cylinder assembly pulls the sliding sleeve, the sliding sleeve further applies load to the tire, the tire is pressed against the second roller, the rotation of the tire drives the conveyor belt to rotate, the dust distributor distributes dust onto the conveyor belt, the conveyor belt (3) continuously brings the dust under the tire so as to simulate different dust road surfaces, and an image acquisition system is adopted for dust raising data acquisition for subsequent research and analysis;
the image acquisition system comprises a high-speed camera and a memory;
the motor assembly comprises a motor and a speed reducer;
the side face of the air duct is provided with an observation port.
The beneficial effects of the invention are as follows:
the vehicle tyre dust simulation experiment device adopts a dust distributor to control and simulate the accumulation degree of road dust, and can simulate different road dust thicknesses; the hydraulic cylinder is adopted to change the load of the tire, the motor is adopted to drive the tire to rotate, different speeds of the vehicle are simulated, the wind speed and the wind direction can be changed, and different airflow environments are simulated; the device has the advantages of simple structure, vivid simulation working conditions and multiple simulation working conditions, and can better approximate to the real environment.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the structure of the present invention.
FIG. 2 is a schematic view of a part of the structure of the present invention.
FIG. 3 is a schematic view of a part of the structure of the present invention.
FIG. 4 is a schematic view of a part of the structure of the present invention.
FIG. 5 is a front view of the dust distributor of the present invention.
FIG. 6 is a left side view of the dust distributor of the present invention.
Fig. 7 is a schematic diagram of a control system of the present invention.
In the figure, 1-air duct, 2-tire, 3-conveyer belt, 4-first cylinder, 5-second cylinder, 6-third cylinder, 7-base, 8-motor assembly, 9-support, 10-sliding sleeve, 11-hydraulic cylinder assembly, 12-dust distributor, 1201-shell, 1202-rotating shaft, 1203-gate valve, 13-controller, 14-frequency converter group and 15-fan.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is described below by means of a specific embodiment in combination with the accompanying drawings.
A vehicle tyre dust simulation experiment device consists of an air duct simulation system, a tyre dust experiment device and an image acquisition system; the wind channel simulation system consists of a wind channel 1 and a fan 15, wherein the fan 15 is arranged at the port of the wind channel 1, and the fan 15 can rotate around the base of the wind channel to simulate different wind directions;
the tire dust experiment device consists of a tire 2, a conveyor belt 3, a first roller 4, a second roller 5, a third roller 6, a base 7, a motor component 8, a bracket 9, a sliding sleeve 10, a hydraulic cylinder component 11, a dust distributor 12, a controller 13 and a frequency converter group 14, wherein a driving shaft is arranged on the tire 2, the driving shaft is arranged on the sliding sleeve 10 through a bearing, the sliding sleeve 10 is arranged on the bracket 9 and can move up and down along the bracket 9, an extending rod of the hydraulic cylinder component 11 is hinged with the bottom of the sliding sleeve 10, the motor component 8 is fixedly arranged on the sliding sleeve 10, the base 7 and the bracket 9 are fixedly arranged, two ends of the first roller 4, the second roller 5 and the third roller 6 are respectively arranged on the base 7 through bearings, the conveyor belt 3 is arranged on the first roller 4, the second roller 5 and the third roller 6, and the dust distributor 12 is arranged above the conveyor belt 3; the axis of the tyre 2 and the axis of the second roller 5 are in the same vertical plane, and the tyre 2 is pressed on the conveyor belt 3 on the second roller 5; the controller 13 is electrically connected with the frequency converter group 14 and the hydraulic cylinder assembly 11, and the frequency converter group 14 is electrically connected with the fan 15 and the motor assembly 8;
the image acquisition system comprises a high-speed camera and a memory;
the motor assembly comprises a motor and a speed reducer;
the dust distributor 12 consists of a shell 1201, a rotating shaft 1202 and a door valve 1203, wherein the door valve 1203 is arranged in the shell 1201 through the rotating shaft 1202, the door valve 1203 is fixedly connected with the rotating shaft 1202, and the rotating shaft 1202 is adjusted to realize dust spreading;
the side face of the air duct 1 is provided with an observation port.
During the simulation experiment, the controller 13 controls the rotating speed of the fan 15 to simulate different wind speeds; the fan 15 rotates around the base to simulate different wind power angles; the controller 13 controls the frequency converter group 14 so as to realize different rotating speeds of the motor assembly 8, and further simulate different running speeds of the vehicle; the controller 13 and the hydraulic cylinder assembly 11 act, the hydraulic cylinder assembly 11 pulls the sliding sleeve 10, the sliding sleeve 10 further applies a load to the tire 2, the tire 2 is pressed against the second roller 5, the rotation of the tire 2 drives the conveyor belt 3 to rotate, the dust distributor 12 distributes dust on the conveyor belt 3, the conveyor belt 3 continuously brings the dust under the tire 2 to simulate different dust road surfaces, and the image acquisition system is adopted for dust data acquisition for subsequent research and analysis.
Although the preferred embodiments of the present invention have been described above with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative, not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present invention and the scope of the appended claims, which are within the scope of the present invention.
Claims (4)
1. A vehicle tyre dust simulation experiment device consists of an air duct simulation system, a tyre dust experiment device and an image acquisition system; the method is characterized in that: the wind channel simulation system consists of a wind channel (1) and a fan (15), wherein the fan (15) is arranged at a port of the wind channel (1), and the fan (15) can rotate around a base of the wind channel to simulate different wind directions;
the tire dust experiment device consists of a tire (2), a conveyor belt (3), a first roller (4), a second roller (5), a third roller (6), a base (7), a motor component (8), a support (9), a sliding sleeve (10), a hydraulic cylinder component (11), a dust distributor (12), a controller (13) and a frequency converter group (14), wherein a driving shaft is arranged on the tire (2), the driving shaft is arranged on the sliding sleeve (10) through a bearing, the sliding sleeve (10) is arranged on the support (9) and can move up and down along the support (9), an extending rod of the hydraulic cylinder component (11) is hinged with the bottom of the sliding sleeve (10), the motor component (8) is fixedly arranged on the sliding sleeve (10), the base (7), the support (9) is fixedly arranged, two ends of the first roller (4), the second roller (5) and the third roller (6) are respectively arranged on the base (7) through bearings, the conveyor belt (3) is arranged on the first roller (4), the second roller (5) and the third roller (6), and the dust distributor (12) is arranged above the conveyor belt (3). The axis of the tire (2) and the axis of the second roller (5) are in the same vertical plane, and the tire (2) is pressed on the conveyor belt (3) on the second roller (5); the controller (13) is electrically connected with the frequency converter group (14) and the hydraulic cylinder assembly (11), and the frequency converter group (14) is electrically connected with the fan (15) and the motor assembly (8);
the dust distributor (12) consists of a shell (1201), a rotating shaft (1202) and a door valve (1203), wherein the door valve (1203) is arranged in the shell (1201) through the rotating shaft (1202), the door valve (1203) is fixedly connected with the rotating shaft (1202), and the rotating shaft (1202) is adjusted to realize dust spreading;
during the simulation experiment, the controller (13) controls the rotating speed of the fan (15) to simulate different wind speeds; the fan (15) rotates around the base to simulate different wind power angles; the controller (13) controls the frequency converter group (14) to further realize different rotating speeds of the motor assembly (8), so as to simulate different running speeds of the vehicle; the controller (13) pneumatic cylinder subassembly (11) action, pneumatic cylinder subassembly (11) pulling sliding sleeve (10), sliding sleeve (10) and then apply the load to tire (2), tire (2) are overwhelmed on second cylinder (5), the rotation of tire (2) will drive conveyer belt (3) and rotate, dust distributor (12) are spread on conveyer belt (3), conveyer belt (3) are constantly with dust brought under tire (2) to simulate different dust road surfaces, adopt image acquisition system to carry out dust raising data acquisition, for follow-up research analysis.
2. A vehicle tyre dust simulation experiment device as claimed in claim 1, wherein: the image acquisition system comprises a high-speed camera and a memory.
3. A vehicle tyre dust simulation experiment device as claimed in claim 1, wherein: the motor assembly comprises a motor and a speed reducer.
4. A vehicle tyre dust simulation experiment device as claimed in claim 1, wherein: the side face of the air duct (1) is provided with an observation port.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710297624.8A CN106959214B (en) | 2017-04-28 | 2017-04-28 | Vehicle tyre dust simulation experiment device |
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| CN201710297624.8A CN106959214B (en) | 2017-04-28 | 2017-04-28 | Vehicle tyre dust simulation experiment device |
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| CN106959214A CN106959214A (en) | 2017-07-18 |
| CN106959214B true CN106959214B (en) | 2023-07-11 |
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| 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 |
| 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 |
| 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 |
| CN110907320B (en) * | 2019-11-22 | 2021-01-15 | 中国矿业大学 | Detection method for simulating road surface dust generation in laboratory |
| 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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| KR100763405B1 (en) * | 2006-07-10 | 2007-10-04 | 지리산한지(유) | Slitter for paper |
| CN203422306U (en) * | 2013-08-20 | 2014-02-05 | 北京市环境保护科学研究院 | Structure for measuring particulate matter concentration of dust raised by tyres of driving vehicle |
| CN103673992B (en) * | 2013-11-07 | 2017-01-25 | 北京卫星环境工程研究所 | Testing method for simulating lunar-dust dust rising |
| CN104034529B (en) * | 2014-05-22 | 2016-07-06 | 杭州电子科技大学 | A kind of simulation test machine for automobile hub bearing unit anti-dust performance |
| CN104056839B (en) * | 2014-06-28 | 2017-07-18 | 苏州征之魂专利技术服务有限公司 | A kind of tyre driving heavy vehicle smoke contamination control device |
| CN206695998U (en) * | 2017-04-28 | 2017-12-01 | 山东交通学院 | A kind of vehicle tyre dust behavior experimental provision |
-
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Non-Patent Citations (1)
| Title |
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| Mechanism analysis of gas products from catalytic pyrolysis of tire rubber based on reaction thermodynamics and kinetics;Shuangpeng Yu;《Fuel Processing Technology》;全文 * |
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