CN105241676B - It is a kind of to simulate the experimental provision that tire wear particulate matter truly scatters behavior - Google Patents
It is a kind of to simulate the experimental provision that tire wear particulate matter truly scatters behavior Download PDFInfo
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- CN105241676B CN105241676B CN201510710713.1A CN201510710713A CN105241676B CN 105241676 B CN105241676 B CN 105241676B CN 201510710713 A CN201510710713 A CN 201510710713A CN 105241676 B CN105241676 B CN 105241676B
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- tire
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- particulate matter
- scatters
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Abstract
The experimental provision that tire wear particulate matter truly scatters behavior is simulated the invention discloses a kind of, feature is to include support, tire, runner and exhaust apparatus, axle is connected on support respectively for tire and runner, runner is located at the underface of tire, the level board for simulated roadway is fixedly installed on support, level board is located between tire and runner, fluting is provided with level board, the outer circumference surface of the outer circumference surface of runner through fluting and tire offsets, the coefficient of friction of the outer circumference surface of runner is equal or close with the coefficient of friction on true road surface, the wheel cover of simulated automotive tire mud guard is fixedly installed on support, wheel cover is covered in the top of tire, tyre rotation drive device and runner device of rotation driving are provided with support, exhaust apparatus is located at the front of tire；Advantage be by the device can simulation tire wear particulate matter very well true scattering behavior, contribute to the follow-up research carried out and caught to wear particle thing, and whole device is simple in construction.
Description
Technical field
The present invention relates to the experimental provision for study of tire service condition, more particularly to a kind of simulation tire wear particle
Thing truly scatters the experimental provision of behavior.
Background technology
In vehicle traveling process, tire contacts friction with ground, the tire wear particulate matter meeting produced after wearing and tearing
Into in air, environmental pollution is caused.And to reduce pollution of the tire wear particulate matter to air, it is necessary to first understand fully tire
The scattering behavior of wear particle thing, is studied to be caught to it.But be used to study wheel there is presently no practicable
The equipment that tire wear particle thing truly scatters behavior.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of true scattering available for study of tire wear particle thing
Behavior, helps to catch wear particle thing the experiment dress that the simulation tire wear particulate matter studied truly scatters behavior
Put.
The present invention solve the technical scheme that is used of above-mentioned technical problem for：One kind simulation tire wear particulate matter truly dissipates
The experimental provision of behavior, including support, tire, runner and exhaust apparatus are penetrated, axle connects respectively for described tire and described runner
On described support, described runner, which is located on the underface of described tire, described support, to be fixedly installed for mould
Intend the level board on road surface, described level board is located between described tire and described runner, set on described level board
There is a fluting, the outer circumference surface of outer circumference surface through the described fluting and described tire of described runner offsets, described turn
The coefficient of friction of the outer circumference surface of wheel is equal or close with the coefficient of friction on true road surface, and mould is fixedly installed on described support
Intend the wheel cover of vehicle tyre mud-guard, described wheel cover is covered on the top of described tire, described support and is provided with wheel
Tire device of rotation driving and runner device of rotation driving, described exhaust apparatus are located at the front of described tire.
Described exhaust apparatus includes blower fan, flexible pipe, Parallel airflow outlet housing and pedestal, and described pedestal is parallel with described
Be provided with horizontal mobile mechanism and outlet housing rotation mechanism in vertical shaft between wind outlet housing, the bottom of described Parallel airflow outlet housing with
Described level board mutually maintains an equal level or slightly below described level board, and one end of described flexible pipe is consolidated with described Parallel airflow outlet housing
Fixed connection, the other end of described flexible pipe is fixedly connected with described blower fan.
Described horizontal mobile mechanism includes sliding block and the guide rail being arranged on described pedestal, described sliding block with it is described
Guide rail be slidably matched along the axial level of described tire, the first holding screw is bolted with described sliding block, when described
When first holding screw is withstood on described guide rail, described sliding block is fixed on described guide rail, described outlet housing level
Rotating mechanism includes lower rotary table and top rotary table, and described lower rotary table is fixedly connected with described sliding block, same on described lower rotary table
Axle is fixedly installed connecting shaft, and described top rotary table is coaxially set in described connecting shaft, is bolted with described connecting shaft
Nut, when tightening described nut, described top rotary table is relatively fixed with described lower rotary table, described Parallel airflow outlet housing
It is fixedly connected with described top rotary table.
Described pedestal includes pedestal, connecting rod and horizontally disposed connecting plate, described connecting plate and described connection
Bar is fixedly connected, and described guide rail is integrally disposed upon on described connecting plate, is set between described connecting rod and described pedestal
Upper-lower position on device is equipped with, is suitable for testing the tire of different tire footpaths size by the upper-lower position on device.
Described upper-lower position on device includes the second holding screw, and described connecting rod stretches into described pedestal and can be
Slided up and down in described pedestal, the second described holding screw level is screwed onto on described pedestal, when described second tight
When determining screw and withstanding in described connecting rod, described connecting rod is mutually fixed with described pedestal.
Described Parallel airflow outlet housing includes extension and parallel portion, the osculum end of described extension and described flexible pipe
It is fixedly connected, the big opening end of described extension is with described parallel portion integrally connected, the end surface shape of described parallel portion
Half elliptic, passes through the setting of parallel portion, it is ensured that the stabilization of output wind direction.
The length of described parallel portion is 300~500mm, and the face size of described parallel portion and described tire
Size meets relationship below：2d≤a≤4d, 1.2t≤b≤3.7t, wherein, a represents the height of parallel portion, and b represents parallel portion
Width, d represents the external diameter of tire, and t represents that the tire of tire is wide.
Runner upper-lower position on device is provided with described support, the upper-lower position of runner is can adjust, for being applied to tire
Plus different load, to simulate different conditions of the tire in road traveling.
Described runner upper-lower position on device includes central shaft and the support frame positioned at described runner both sides, described branch
Support is fixedly connected on the bottom of described support, and described runner is coaxial fixedly sleeved on described central shaft, described
The two ends of central shaft are connected with regulating block, described regulating block be located in the support frame of respective side and with above and below described support frame
It is slidably matched, the upper end of described support frame is bolted with adjusting screw, and described adjusting screw extends downwardly into described support frame
It is interior and be coupled with described regulating block.
Compared with prior art, it is an advantage of the invention that due to coefficient of friction and the true road surface of the outer circumference surface of runner
Coefficient of friction is equal or close, when tire and runner are rotated with friction speed, can simulate difference of the tire in road traveling
State, and level board is provided between tire and runner, and exhaust apparatus is provided with front of tire, it simulates automobile and is expert at
Suffered tire wind field when sailing, tire wear can produce wear particle thing, in the presence of tire wind field, wear particle thing meeting
Generation scattering behavior, therefore, by the device can simulation tire wear particulate matter very well true scattering behavior, after contributing to
It is continuous to carry out the research caught to wear particle thing, and whole device is simple in construction；Further, since pedestal and Parallel airflow outlet housing
Between be provided with horizontal mobile mechanism and outlet housing rotation mechanism in vertical shaft, can truer simulation the Nature different wind directions pair
Tire wear particulate matter scatters the influence of behavior.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention one；
Fig. 2 is the horizontal mobile mechanism of the embodiment of the present invention one and the structural representation of outlet housing rotation mechanism in vertical shaft；
Fig. 3 is the sectional view of the outlet housing rotation mechanism in vertical shaft of the embodiment of the present invention one；
Fig. 4 is the parallel portion and the size relationship figure of tire of the Parallel airflow outlet housing of the embodiment of the present invention one；
Fig. 5 is the structural representation of the embodiment of the present invention two；
Fig. 6 is the structural representation of the runner upper-lower position on device of the embodiment of the present invention two.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
Embodiment one：As illustrated, a kind of simulate the experimental provision that tire wear particulate matter truly scatters behavior, including branch
Axle is connected on support 1 respectively for frame 1, tire 2, runner 3 and exhaust apparatus, tire 2 and runner 3, runner 3 be located at tire 2 just under
The level board 4 for simulated roadway is fixedly installed on side, support 1, level board 4 is located between tire 2 and runner 3, level board 4
On be provided with fluting（Do not shown in figure）, the outer circumference surface of runner 3, which is passed through, slots（Do not shown in figure）With the outer circumference surface of tire 2
Offset, the coefficient of friction of the outer circumference surface of runner 3 is equal or close with the coefficient of friction on true road surface, is fixedly installed on support 1
There is the wheel cover 5 of simulated automotive tire mud guard, wheel cover 5, which is covered on the top of tire 2, support 1, is provided with tyre rotation driving
Device（Do not shown in figure）With runner device of rotation driving（Do not shown in figure）, exhaust apparatus is positioned at the front of tire 2, air-out dress
Put including blower fan 6, flexible pipe 7, Parallel airflow outlet housing 8 and pedestal, pedestal includes pedestal 9, connecting rod 91 and horizontally disposed connection
Plate 92, connecting plate 92 is fixedly connected with connecting rod 91, and connecting rod 91 is stretched into pedestal 9 and can slided up and down in pedestal 9, pedestal
Level is bolted with the second holding screw 93 on 9, when the second holding screw 93 is withstood in connecting rod 91, connecting rod 91 and pedestal 9
It is mutually fixed, horizontal mobile mechanism and outlet housing rotation mechanism in vertical shaft, level are provided between connecting plate 92 and Parallel airflow outlet housing 8
Travel mechanism includes sliding block 10 and the guide rail 94 being integrally disposed upon on connecting plate 92, sliding block 10 and axial direction of the guide rail 94 along tire 2
Level is slidably matched, and the first holding screw 11 is bolted with sliding block 10, when the first holding screw 11 is withstood on guide rail 94, sliding block
10 are fixed on guide rail 94, and outlet housing rotation mechanism in vertical shaft includes lower rotary table 12 and top rotary table 13, and lower rotary table 12 is consolidated with sliding block 10
Connecting shaft 14 coaxially is fixedly installed on fixed connection, lower rotary table 12, top rotary table 13 is coaxially set in connecting shaft 14, connecting shaft 14
On be bolted with nut 15, when tightening nut 15, top rotary table 13 is relatively fixed with lower rotary table 12, Parallel airflow outlet housing 8 include expand
Exhibition portion 81 and the parallel portion 82 that end surface shape is half elliptic, parallel portion 82 are fixedly connected with top rotary table 13, the bottom of parallel portion 82
Portion and level board 4 mutually maintain an equal level or slightly below level board 4, big opening end and the integrally connected of parallel portion 82, extension 81 of extension 81
Osculum end be fixedly connected with one end of flexible pipe 7, the other end of flexible pipe 7 is fixedly connected with blower fan 6, the face size of parallel portion 82
Relationship below is met with the size of tire 2：2d≤a≤4d, 1.2t≤b≤3.7t, wherein, a represents the height of parallel portion 82,
B represents the width of parallel portion 82, and d represents the external diameter of tire 2, and t represents that the tire of tire 2 is wide.
Embodiment two：Other structures be the same as Example one, difference is：The machine that adjusts is provided with above and below runner on support 1
Structure, runner upper-lower position on device includes central shaft 31 and the support frame 32 positioned at the both sides of runner 3, and support frame 32 is fixedly connected on branch
The bottom of frame 1, runner 3 is coaxial fixedly sleeved on central shaft 31, and the two ends of central shaft 31 are connected with regulating block 33, regulating block 33
In the support frame 32 of respective side and cooperation is slided up and down with support frame 32, the upper end of support frame 32 is bolted with adjusting screw
34, adjusting screw 34 is extended downwardly into support frame 32 and is coupled with regulating block 33.
In above-described embodiment one, two, the length L of parallel portion 82 can according to actual needs be selected in the range of 300~500mm
Select, true road surface can be cement pavement, asphalt surface etc., tyre rotation drive device and runner device of rotation driving are used
Conventional rotating drive mechanism in current mechanical field, such as motor drives tyre rotation by shaft coupling.
Claims (8)
1. a kind of simulate the experimental provision that tire wear particulate matter truly scatters behavior, including support, tire, runner and air-out dress
Put, axle is connected on described support respectively for described tire and described runner, and described runner is being located at described tire just
Be fixedly installed the level board for simulated roadway on lower section, described support, described level board be located at described tire with
Between described runner, be provided with fluting on described level board, the outer circumference surface of described runner through described fluting with
The outer circumference surface of described tire offsets, the coefficient of friction and the coefficient of friction phase on true road surface of the outer circumference surface of described runner
Deng or it is close, be fixedly installed the wheel cover of simulated automotive tire mud guard on described support, described wheel cover is covered in described
Tire top, be provided with tyre rotation drive device and runner device of rotation driving, described air-out on described support
Device be located at described tire front, it is characterised in that described exhaust apparatus include blower fan, flexible pipe, Parallel airflow outlet housing and
Pedestal, is provided with horizontal mobile mechanism between described pedestal and described Parallel airflow outlet housing and outlet housing horizontally rotates machine
Structure, the bottom of described Parallel airflow outlet housing mutually maintains an equal level or slightly below described level board with described level board, and described is soft
One end of pipe is fixedly connected with described Parallel airflow outlet housing, and the other end of described flexible pipe is fixedly connected with described blower fan.
2. a kind of simulation tire wear particulate matter as claimed in claim 1 truly scatters the experimental provision of behavior, its feature exists
Include sliding block and the guide rail being arranged on described pedestal, described sliding block and described guide rail in described horizontal mobile mechanism
It is slidably matched along the axial level of described tire, the first holding screw is bolted with described sliding block, when described first tight
When determining screw and withstanding on described guide rail, described sliding block is fixed on described guide rail, and described outlet housing horizontally rotates machine
Structure includes lower rotary table and top rotary table, and described lower rotary table is fixedly connected with described sliding block, coaxially fixed on described lower rotary table
Connecting shaft is provided with, described top rotary table is coaxially set in described connecting shaft, and nut is bolted with described connecting shaft, when
When tightening described nut, described top rotary table is relatively fixed with described lower rotary table, described Parallel airflow outlet housing with it is described
Top rotary table be fixedly connected.
3. a kind of simulation tire wear particulate matter as claimed in claim 2 truly scatters the experimental provision of behavior, its feature exists
Include pedestal, connecting rod and horizontally disposed connecting plate in described pedestal, described connecting plate is fixed with described connecting rod
Connection, described guide rail is integrally disposed upon on described connecting plate, is provided between described connecting rod and described pedestal
Lower regulating mechanism.
4. a kind of simulation tire wear particulate matter as claimed in claim 3 truly scatters the experimental provision of behavior, its feature exists
Include the second holding screw in described upper-lower position on device, described connecting rod stretches into described pedestal and can be described
Slided up and down in pedestal, the second described holding screw level is screwed onto on described pedestal, when the second described holding screw
When withstanding in described connecting rod, described connecting rod is mutually fixed with described pedestal.
5. a kind of simulation tire wear particulate matter as claimed in claim 1 truly scatters the experimental provision of behavior, its feature exists
Include extension and parallel portion in described Parallel airflow outlet housing, the osculum end of described extension is fixed with described flexible pipe to be connected
Connect, the big opening end of described extension and described parallel portion integrally connected, the end surface shape of described parallel portion is semiellipse
Shape.
6. a kind of simulation tire wear particulate matter as claimed in claim 5 truly scatters the experimental provision of behavior, its feature exists
It is 300~500mm in the length of described parallel portion, and the size of the face size of described parallel portion and described tire expires
Sufficient relationship below：2d≤a≤4d, 1.2t≤b≤3.7t, wherein, a represents the height of parallel portion, and b represents the width of parallel portion
Degree, d represents the external diameter of tire, and t represents that the tire of tire is wide.
7. a kind of simulation tire wear particulate matter as claimed in claim 1 truly scatters the experimental provision of behavior, its feature exists
In being provided with runner upper-lower position on device on described support.
8. a kind of simulation tire wear particulate matter as claimed in claim 7 truly scatters the experimental provision of behavior, its feature exists
Include central shaft and the support frame positioned at described runner both sides in described runner upper-lower position on device, described support frame is consolidated
Surely the bottom of described support, coaxial fixedly sleeved on described central shaft, the described central shaft of described runner are connected to
Two ends be connected with regulating block, described regulating block, which is located in the support frame of respective side and slided up and down with described support frame, matches somebody with somebody
Close, the upper end of described support frame is bolted with adjusting screw, described adjusting screw extend downwardly into described support frame and with
Described regulating block is coupled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510710713.1A CN105241676B (en) | 2015-10-28 | 2015-10-28 | It is a kind of to simulate the experimental provision that tire wear particulate matter truly scatters behavior |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510710713.1A CN105241676B (en) | 2015-10-28 | 2015-10-28 | It is a kind of to simulate the experimental provision that tire wear particulate matter truly scatters behavior |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105241676A CN105241676A (en) | 2016-01-13 |
| CN105241676B true CN105241676B (en) | 2017-08-08 |
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| CN201510710713.1A Active CN105241676B (en) | 2015-10-28 | 2015-10-28 | It is a kind of to simulate the experimental provision that tire wear particulate matter truly scatters behavior |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU172473U1 (en) * | 2016-04-28 | 2017-07-11 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Белгородский государственный аграрный университет имени В.Я. Горина" | Device for determining the coefficient of adhesion of the wheel propulsion with the supporting surface |
| RU172951U1 (en) * | 2016-10-24 | 2017-08-01 | Федеральное государственное бюджетное учреждение науки Институт проблем нефти и газа Сибирского отделения Российской академии наук | A device for studying the friction of wheel rubber with asphalt concrete pavement |
| CN106644526A (en) * | 2017-03-08 | 2017-05-10 | 贵州大学 | System for real scattering behavior simulation of tire wear particles |
| CN109932312B (en) * | 2018-07-19 | 2021-05-28 | 中国石油大学(华东) | Device and method for testing friction coefficient of sealing rubber disc of pipeline cleaner |
| CN111547101B (en) * | 2020-05-22 | 2023-03-28 | 上海应用技术大学 | Equivalent test device for wheel temperature rise caused by friction between wheel set and air of high-speed train |
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2015
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| US6502454B1 (en) * | 2000-11-09 | 2003-01-07 | Bridgestone/Firestone North American Tire, Llc | Collection shroud for indoor tire test apparatus |
| CN102150030A (en) * | 2008-09-12 | 2011-08-10 | Mts系统公司 | Autopilot system for use in a wind tunnel |
| CN104180997A (en) * | 2014-09-02 | 2014-12-03 | 南京汽车集团有限公司 | Indoor testing device and method for vehicle heat balance ability |
| CN104458286A (en) * | 2014-12-10 | 2015-03-25 | 吉林大学 | Test bed and method for testing high-frequency mechanical characteristic of tire |
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| CN105241676A (en) | 2016-01-13 |
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