CN109900573A - A kind of abnormal tyre abrasion fast verification place - Google Patents
A kind of abnormal tyre abrasion fast verification place Download PDFInfo
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- CN109900573A CN109900573A CN201711296568.2A CN201711296568A CN109900573A CN 109900573 A CN109900573 A CN 109900573A CN 201711296568 A CN201711296568 A CN 201711296568A CN 109900573 A CN109900573 A CN 109900573A
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Abstract
The present invention relates to a kind of abnormal tyre wear fast verification place, specially one piece include concave-convex road surface enhanced road surface region, steering situation region, damped condition region continuous place；The enhanced road surface region includes concave-convex road surface, the wheel crossed can be made to generate bounce, the steering situation region and damped condition region include rough road；The enhanced road surface region arranges 4 to 8 pieces in the damped condition area peripheral edge, enhanced road surface region is set to form " X " or " rice " font centered on damped condition region, the steering situation region is arranged in " X " or " rice " font area periphery, make the steering and enhanced road surface region centered on damped condition region, forms " 8 " font of 1 or the coincidence of 2 central points.This place can make detected tyre go out the abrasion in turning now to, brake and beating as early as possible, judge whether there is inordinate wear by detection, and then judge to include the structures such as vehicle suspension, steering with the presence or absence of abnormal.
Description
Technical field
The present invention relates to a kind of abnormal tyres to wear fast verification place, belongs to technical field of vehicle detection.
Background technique
Tire is mounted on wheel rim, and directly with ground face contact, driving force, brake force and the steering force of automobile are all to pass through wheel
Tire is transmitted on road surface；Therefore, tire is the most important safety component of automobile.Its major function is: and suspension mitigate jointly by
The impact that road surface is transmitted, and the resulting vibration that decays；Guarantee there is good adhesion between wheel and road surface, to provide driving
Power and brake force；Vehicle body load is born, and transmits the power and torque in other directions.
Vehicle in daily driving process, surface of tyre can generate with hackly ground friction and caused by normally damage
Consumption, normal loss can uniform worn tire crown decorative pattern.And the inordinate wear of the normal tire of tire pressure is since vehicle is outstanding
Tyre irregular wear caused by frame or turning member go wrong etc., can seriously affect traffic safety, cause vehicle part
Damage, even results in the major accidents such as blow out or overturn.The inordinate wear of tire also results in the premature failure of tire simultaneously, increases
The cost of extra bus operation.And currently, the inordinate wear of tire often in vehicle using can just be found after for a long time, is found
When vehicle often run " in spite of illness " for a long time, this is very unfavorable for traffic safety.Therefore, how rapidly to detect
The tire of vehicle quickly judges that the problem of vehicle whether there is influence safe driving is urgently with the presence or absence of inordinate wear out
It solves the problems, such as.
The prior art is less to the test method of tire wear.The corresponding test method of each commercial vehicle manufacturer is almost located
In space state.
Publication No. is that the Chinese patent document of 105760679 A of CN discloses a kind of abnormal tyre based on road test data
Degree of wear judgment method, the abnormal tyre degree of wear judgment method based on road test data that this solution provides a kind of.Respectively
Wearing away with toe shape for decorative pattern ditch depth and pattern block is measured, tire eccentric wear is calculated and takes being averaged for the maximum value with the abrasion of toe shape
Value occurs different mill degree value (X) with setting and is compared then according to the size with the abrasion of toe shape of tire eccentric wear tire tread block
Compared with judging the grade of the abnormal tyre degree of wear, but this method is not illustrated to how carrying out road test test.
Publication No. is that the Chinese patent document of 104369628 A of CN discloses torsional mode tire wear state estimation system
System and method, above scheme identify derived torsion using inflation pressure of tire data, torsional mode frequency data and tire
The mode coefficient that shakes carries out tire wear estimation, and tire wear here also includes inordinate wear.But inordinate wear is not specified yet
Test method.
Therefore, it is necessary to a kind of corresponding tire wear test sites, and quickly and effectively whether can verify tire
There are problems that inordinate wear.
Summary of the invention
The object of the present invention is to provide a kind of abnormal tyres to wear fast verification place, to solve can not be quickly and effectively
The problem of examining tire to whether there is inordinate wear.
To achieve the above object, the solution of the present invention includes:
A kind of abnormal tyre of the invention wears fast verification place, including at least one by enhanced road surface region, turn to
The TCH test channel that conditioned area, damped condition region are in turn connected to form；The enhanced road surface region is for realizing in traveling
Tire wear, the steering situation region is for realizing the tire wear in steering, and the damped condition region is for realizing system
Tire wear when dynamic；The surface roughness in the enhanced road surface region is greater than the steering situation region and damped condition area
The surface roughness in domain.
The tire wear test site of this programme can sufficiently Fast Modular draw up the tire wear in running car.
Further, when carrying out abnormal tyre wear test, vehicle is made to drive a vehicle on test site in " 8 " font；Institute
The two semi arch routes turned in the driving of " 8 " font are stated on the steering situation region, turns in front of two semi arches and turns out
Route after two semi arches is on the enhanced road surface region, and the region that route intersects in " 8 " the font driving is described
On damped condition region；When vehicle passes through the damped condition region every time, carry out as needed or without brake operation.
It is driven a vehicle in the place including each road condition area using " 8 " font, left and right turn operating condition can be simulated, and can be most
Big degree utilizes place and road conditions, simulates continuous and high-efficient.
Further, the enhanced road surface region includes the raised section of randomly shaped, size and distribution, recess section；
The numberical range of the cross dimensions is set according to tire specification to be measured.
The enhanced road surface region of this programme includes various acceptable concave-convex road surfaces, makes wheel hop, increases suspension work
Intensity, the abrasion that tire can be made to be formed under nominal situation use under suspension cooperating as early as possible.
Further, the steering situation region is coarse concrete road surface.
Rough concrete road surface can speed up the abrasion under tire steering situation, and can provide enough road holdings and make vehicle
It completes to turn to without breakking away as early as possible.
Further, the damped condition region is coarse concrete road surface and/or macadam pavement.
Damped condition, which is carried out, in rough concrete or macadam pavement simulates the abrasion that can speed up under braking, macadam pavement energy
Braking distance is enough lengthened, the embodiment of abrasive effect is accelerated.
Further, the graticule for being equipped with and being used for direct experiment vehicle driving in inordinate wear test, institute are drawn on the place
Stating route is " 8 " font, and the intersection point of " 8 " the font route, which is drawn, is located at damped condition region, two of " 8 " the font route
Semi arch picture is located at the steering situation region, and the connection line drawing of the intersection point and two semi arches of " 8 " the font route is located at
The enhanced road surface region.
Further, the road surface in the enhanced road surface region, steering situation region and the road for connection is attached
Coefficient be not less than 0.9.
In order to accelerate test speed, the travel speed of vehicle ground on the scene should be as fast as possible in safe range, promotes road
Face attachment coefficient helps to improve maximum travelling speed.High coefficient of road adhesion is also beneficial to the generation of abrasion simultaneously
Further, the TCH test channel is 4, and each channel is centered on the same damped condition region outward in radiation
Shape extends.
The continuous arrangement in each road surface region facilitates the continuous high-efficient of test.
Further, the TCH test channel is 8, and each channel is extended outwardly centered on the same damped condition region.
Detailed description of the invention
Fig. 1 is around " 8 " type tire wear test site schematic diagram；
Fig. 2 is double wrap " 8 " type tire wear test site schematic diagram.
Specific embodiment
The present invention will be further described in detail with reference to the accompanying drawing.
As shown in Figure 1 is a kind of around " 8 " type tire wear test site schematic diagram, including steering situation region 1,6, reinforcing
Road surface region 3,5,7,8, damped condition region 4 and the route 2 around " 8 " traveling；Wherein, steering situation region 1 is respectively and by force
Change road surface region 8 be connected with enhanced road surface region 3, steering situation region 6 respectively with strengthen road region 7 and reinforcing 5 phase of road region
Even, central brake conditioned area 4 is connected with road region 3,5,7 and 8 is strengthened；It is described to be covered on the place around " 8 " travel route 2
On, the crosspoint of " 8 " word route is on the damped condition region 4, the semi arch route difference of two steerings of " 8 " word route
On steering situation region 1,6, the route of two steering semi arches is passed in and out on enhanced road surface region 3,5,7,8.It is described around " 8 "
The intersection point picture of the route 2 of traveling is located at damped condition region, and two semi arches picture of the route 2 around " 8 " traveling is located at institute
Steering situation region is stated, the connection line drawing of the intersection point and two semi arches of the route 2 around " 8 " traveling is located at the reinforcing road
Face region.
The road surface in the enhanced road surface region 3,5,7 and 8 is washboard road surface or up-and-down surfaced road, the steering situation region
1 and 6 road surfaces are high roughness concrete flat road surface, and 4 road surface of central brake conditioned area is high roughness concrete or broken
Stone road surface；The washboard road surface and up-and-down surfaced road can set corresponding according to the tire specification of the mainstream car design of vehicle manufacturer
The relief height and length of the height of washboard road plate, width and rough road.The enhanced road surface region also may include difference
Raised section configuration, recess section configuration, geomery and the spacing of size；The enhanced road surface region can also include stone
The rough and uneven in surface road surfaces such as road, pebble path, discus road, circle pit road, bar shaped pit road；Specific Principles should match corresponding vehicle to be measured
Tire size, and vehicle pass through above-mentioned road surface when, can make wheel generate bounce.The institute in " 8 " type test course 2
There is coefficient of road adhesion higher, it is proposed that attachment coefficient >=0.9.
As other embodiments, it can also be further added by one on the basis of embodiment 1 around " 8 " word travel route, such as
Double wrap " 8 " type tire wear test site shown in Fig. 2 schematic diagram, increase newly around " 8 " word travel route central point with it is previous
Central point around " 8 " word travel route is overlapped, that is, shares the same damped condition region；Increase two newly simultaneously with damped condition area
Centered on domain, centrosymmetric steering situation region increases the semi arch route of two steerings around " 8 " word travel route newly new
The two centrosymmetric steering situation regions increased.
Test method includes:
1) guarantee that experiment vehicle tyre is installed in place, the states such as tire pressure are all gone well, and then make test vehicle with certain
Initial velocity enters around " 8 " type test site center, travels along the arrow direction in " 8 " travel route 2 or anti-along arrow
Direction circularly travels.Wherein, into each conditioned area speed depending on traffic safety；The direction of steering situation
Disk corner at least 1 week；Emergency braking tests are carried out at central brake regional center, number can be by the certain of circulation total degree
Ratio carries out.
2) interval travels certain mileage or measures and records the depth of full vehicle tyre tread after the time, goes directly to the total of setting
Mileage stops test after the time.
3) degree of tire abrasion, pattern are analyzed and judges whether there is abnormal tyre abrasion according to the data of test data sheet and asked
Topic.
As other embodiments, it can also be further added by one on the basis of embodiment 1 around " 8 " word travel route, such as
(the enhanced road surface region is denoted as " strengthening road in figure double wrap " 8 " type tire wear test site shown in Fig. 2 schematic diagram
Region "), the newly-increased central point around " 8 " word travel route is overlapped with the previous central point around " 8 " word travel route, that is, is shared
The same damped condition region；Two are increased newly simultaneously centered on damped condition region, centrosymmetric steering situation region, newly
Increase semi arch routes around two of " 8 " word travel route steerings in two newly-increased centrosymmetric steering situation regions,
It is newly-increased on " 8 " word travel route among damped condition region and two newly-increased steering situation regions, it is arranged corresponding strong
Change road surface region.
The washboard in the enhanced road surface region in this place or fluctuating or the uneven road surface for being covered with tomography can make
When vehicle passes through in testing, wheel is set to generate bounce, while making to be suspended under some strength and work；The damped condition region
It can realize the abrasion of braking to the greatest extent for the cement of high roughness, concrete, pitch or sand-gravel surface；The steering work
Condition region is that cement, concrete or the asphalt surface of high roughness can be real to the greatest extent under the premise of guaranteeing that ground is grabbed in steering
The abrasion turned now to.Abnormal tyre abrasion fast verification place of the invention can quickly form tire in automobile in a short time
The resultant wear under each operating condition is travelled, can satisfy the mesh of the components such as Quick Test Vehicle tire, suspension, steering system and chassis
's.
Claims (9)
1. a kind of abnormal tyre wears fast verification place, which is characterized in that including at least one by enhanced road surface region, steering
The TCH test channel that conditioned area, damped condition region are in turn connected to form；The enhanced road surface region is for realizing in traveling
Tire wear, the steering situation region is for realizing the tire wear in steering, and the damped condition region is for realizing system
Tire wear when dynamic；The surface roughness in the enhanced road surface region is greater than the steering situation region and damped condition area
The surface roughness in domain.
2. a kind of abnormal tyre according to claim 1 wears fast verification place, which is characterized in that carrying out, tire is different
When normal wear test, vehicle is made to drive a vehicle on test site in " 8 " font；Two semi arches turned in " 8 " the font driving
Route turns in front of two semi arches on the steering situation region and turns out the route after two semi arches on the reinforcing road
On the region of face, the region that route intersects in " 8 " the font driving is on the damped condition region；Vehicle passes through described every time
When damped condition region, carry out as needed or without brake operation.
3. a kind of abnormal tyre according to claim 1 wears fast verification place, which is characterized in that the enhanced road surface
Region includes the raised section of randomly shaped, size and distribution, recess section；The numberical range of the cross dimensions is according to be measured
Tire specification setting.
4. a kind of abnormal tyre according to claim 3 wears fast verification place, which is characterized in that the steering situation
Region is coarse concrete road surface.
5. a kind of abnormal tyre according to claim 4 wears fast verification place, which is characterized in that the damped condition
Region is coarse concrete road surface and/or macadam pavement.
6. a kind of abnormal tyre according to claim 2 wears fast verification place, which is characterized in that drawn on the place
Equipped with the graticule for being used for direct experiment vehicle driving in inordinate wear test, the route is " 8 " font, " 8 " the font road
The intersection point picture of line is located at damped condition region, and two semi arches picture of " 8 " the font route is located at the steering situation region,
The connection line drawing of the intersection point and two semi arches of " 8 " the font route is located at the enhanced road surface region.
7. a kind of according to claim 1, abnormal tyre abrasion fast verification place described in 2,3,4,5 or 6, which is characterized in that
The enhanced road surface region, steering situation region coefficient of road adhesion be not less than 0.9.
8. a kind of according to claim 1, abnormal tyre abrasion fast verification place described in 3,4 or 5, which is characterized in that described
TCH test channel is 4, and each channel is radially extended outward centered on the same damped condition region.
9. a kind of abnormal tyre according to claim 8 wears fast verification place, which is characterized in that the TCH test channel
It is 8, each channel is extended outwardly centered on the same damped condition region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711296568.2A CN109900573A (en) | 2017-12-08 | 2017-12-08 | A kind of abnormal tyre abrasion fast verification place |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711296568.2A CN109900573A (en) | 2017-12-08 | 2017-12-08 | A kind of abnormal tyre abrasion fast verification place |
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| Publication Number | Publication Date |
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| CN109900573A true CN109900573A (en) | 2019-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711296568.2A Pending CN109900573A (en) | 2017-12-08 | 2017-12-08 | A kind of abnormal tyre abrasion fast verification place |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1501868A (en) * | 2001-02-02 | 2004-06-02 | ��ɡ�����ɭ | monorail system |
| US20060169034A1 (en) * | 2005-01-31 | 2006-08-03 | Cooper Tire & Rubber Company | Method and apparatus for testing rubber tires or solid rubber wheel laboratory samples |
| CN103158713A (en) * | 2013-03-11 | 2013-06-19 | 河南科技大学 | Tractor intelligent control method and intelligent control system |
| CN104786804A (en) * | 2015-04-30 | 2015-07-22 | 郑州宇通客车股份有限公司 | Vehicle and wheel edge drive system and wheel edge drive torque distributing method thereof |
| CN106274316A (en) * | 2016-09-23 | 2017-01-04 | 金华市华南机械制造有限公司 | Energy-saving motor vehicle wheel net form antiskid chain |
| CN206152321U (en) * | 2016-11-15 | 2017-05-10 | 连云港市亚桥机械制造有限公司 | Mini coaster recreational apparatus |
| CN107089261A (en) * | 2017-03-17 | 2017-08-25 | 江苏大学 | A kind of integrated EPS distributed driving automobile steering control system and method |
| CN107153009A (en) * | 2016-03-03 | 2017-09-12 | 重庆邮电大学 | A kind of EPS testing stand steering resisting moment loading methods towards road conditions |
-
2017
- 2017-12-08 CN CN201711296568.2A patent/CN109900573A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1501868A (en) * | 2001-02-02 | 2004-06-02 | ��ɡ�����ɭ | monorail system |
| US20060169034A1 (en) * | 2005-01-31 | 2006-08-03 | Cooper Tire & Rubber Company | Method and apparatus for testing rubber tires or solid rubber wheel laboratory samples |
| CN103158713A (en) * | 2013-03-11 | 2013-06-19 | 河南科技大学 | Tractor intelligent control method and intelligent control system |
| CN104786804A (en) * | 2015-04-30 | 2015-07-22 | 郑州宇通客车股份有限公司 | Vehicle and wheel edge drive system and wheel edge drive torque distributing method thereof |
| CN107153009A (en) * | 2016-03-03 | 2017-09-12 | 重庆邮电大学 | A kind of EPS testing stand steering resisting moment loading methods towards road conditions |
| CN106274316A (en) * | 2016-09-23 | 2017-01-04 | 金华市华南机械制造有限公司 | Energy-saving motor vehicle wheel net form antiskid chain |
| CN206152321U (en) * | 2016-11-15 | 2017-05-10 | 连云港市亚桥机械制造有限公司 | Mini coaster recreational apparatus |
| CN107089261A (en) * | 2017-03-17 | 2017-08-25 | 江苏大学 | A kind of integrated EPS distributed driving automobile steering control system and method |
Non-Patent Citations (2)
| Title |
|---|
| 宋年秀: "《汽车驾驶员实用知识与技术730问》", 31 March 2002, 上海科学技术出版社 * |
| 王宗耀: "《轻骑AG系列豪华坐式摩托车使用维修手册》", 31 January 2001, 机械工业出版社 * |
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Application publication date: 20190618 |
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| RJ01 | Rejection of invention patent application after publication |