CN209159277U - The durable road test vehicle wheel component of vehicle and vehicle - Google Patents
The durable road test vehicle wheel component of vehicle and vehicle Download PDFInfo
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- CN209159277U CN209159277U CN201821464322.1U CN201821464322U CN209159277U CN 209159277 U CN209159277 U CN 209159277U CN 201821464322 U CN201821464322 U CN 201821464322U CN 209159277 U CN209159277 U CN 209159277U
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Abstract
The utility model belongs to the road test equipment technical field of vehicle, it is intended to solve the problems, such as that existing vehicle carries out costly, the test inconvenience of durable road test.Thus, the utility model provides a kind of durable road test vehicle wheel component of vehicle and vehicle, the vehicle wheel component includes wheel ontology, the circumferential direction of wheel ontology has loading unit, loading unit is contacted with road surface under use state, loading unit be shaped so that be equipped with the vehicle of vehicle wheel component prevailing roadway when driving also can state of the simulated driving in one or more Surface of Trial Pavement at road test test site.The durable road test vehicle wheel component of vehicle provided by the utility model forms loading unit, can greatly improve the convenience of road test test, reduce cost consumption, shorten test driving time, reduce the cost of automobile research by changing the surface texture of tire in the prior art.
Description
Technical field
The utility model relates to the road test equipment technical fields of vehicle, and in particular to a kind of durable road test wheel group of vehicle
Part and vehicle.
Background technique
Before new model volume production, need to fully understand sample car properties, technical parameter, it is therefore desirable in different rings
Road test test is carried out under border and condition of road surface.Currently, the method that the vehicle chassis vehicle body of mainstream strengthens durable road test mainly has two
Kind: the durable road test in durable road test and multi-freedom-degree vibration platform in test site.
It is commonly referred to as Road Simulation Test in the durability test that laboratory carries out, is realized using multi-freedom-degree vibration platform.
The advantages of multi-freedom-degree vibration platform is test efficiency height, but can not simulate the diversity of nature climate change, and build
Higher cost, vehicle can not be examined in actual motion environment.
To improve the reliability of durable road test data and the diversity of Surface of Trial Pavement, many automaker's selections are being tested
Durable road test is carried out in.There are a series of test roads specially built in a typical automobile endurance test field, such as
High speed runway, distortion road, Block Road, pebble path, fish-scale pit, washboard road, gravel road etc., each road all makes vehicle by only
Special load input.Although proving ground durable road test result closer to vehicle actual motion environment, due to
Have the limited amount at the test site of test qualification, so that renting the costly of test site, and before test, needs to consume
Take a large amount of manpower and material resources by vehicle transport to be tested to test site, so that experimentation cost occupies new car model development cost very
Big a part of ratio.
Correspondingly, this field needs a kind of new durable road test of vehicle to be solved the above problems with vehicle wheel component.
Utility model content
In order to solve the above problem in the prior art, in order to solve existing vehicle carry out durable road test it is costly,
Inconvenient problem is tested, the utility model provides a kind of durable road test vehicle wheel component of vehicle, which includes vehicle
Ontology is taken turns, the circumferential direction of the wheel ontology has loading unit, and the loading unit is contacted with road surface under use state, the loading unit
Be shaped so that be equipped with the vehicle of the vehicle wheel component prevailing roadway when driving also can simulated driving on road
Try the state in one or more Surface of Trial Pavement at test site.
In the optimal technical scheme of the durable road test vehicle wheel component of above-mentioned vehicle, the loading unit is described including being formed in
Flat face on the periphery of wheel ontology.
In the optimal technical scheme of the durable road test vehicle wheel component of above-mentioned vehicle, the loading unit further includes being formed in institute
State the arcwall face on the periphery of wheel ontology.
In the optimal technical scheme of the durable road test vehicle wheel component of above-mentioned vehicle, between the arcwall face and the flat face
Every setting.
In the optimal technical scheme of the durable road test vehicle wheel component of above-mentioned vehicle, the arcwall face and the flat face
Intersection is formed on the same cylindrical surface.
In the optimal technical scheme of the durable road test vehicle wheel component of above-mentioned vehicle, the wheel ontology includes multiple having
Common axle center and the flat member that can be serially connected, the outer peripheral surface composite construction of multiple flat members go out the load
Portion.
In the optimal technical scheme of the durable road test vehicle wheel component of above-mentioned vehicle, the outer peripheral surface of the flat member includes
Flat face.
In the optimal technical scheme of the durable road test vehicle wheel component of above-mentioned vehicle, the outer peripheral surface of the flat member is also wrapped
Include the arc transiting surface for connecting two adjacent flat faces or straight transitions face.
In the optimal technical scheme of the durable road test vehicle wheel component of above-mentioned vehicle, outside the cross section of the flat member
Edge substantially regular polygon.
In the optimal technical scheme of the durable road test vehicle wheel component of above-mentioned vehicle, at least two flat members are wrapped
The quantity of the flat face included is different from each other.
In the optimal technical scheme of the durable road test vehicle wheel component of above-mentioned vehicle, at least one described flat member can
Around the axis rotation and it is secured on the adjacent flat member.
In the optimal technical scheme of the durable road test vehicle wheel component of above-mentioned vehicle, the loading unit includes setting or is formed
In several protrusions and/or recess of the wheel ontology outer rim, make the wheel will pass through the protrusion and/or the recess
Component can apply the load of setting to the vehicle for being equipped with the vehicle wheel component.
In the optimal technical scheme of the durable road test vehicle wheel component of above-mentioned vehicle, the vehicle wheel component includes wheel rim, institute
It states protrusion and/or recess is formed in the outer rim of the wheel rim.
In the optimal technical scheme of the durable road test vehicle wheel component of above-mentioned vehicle, the vehicle wheel component includes wheel rim and peace
Tire on the wheel rim, the protrusion and/or recess are formed in the outer rim of the tire.
In the optimal technical scheme of the durable road test vehicle wheel component of above-mentioned vehicle, the Surface of Trial Pavement includes Block Road
One of face, pebble pavement, fish-scale pit road surface, washboard pavement, rectangular slab of stone road surface or any several combination.
In the optimal technical scheme of the durable road test vehicle wheel component of above-mentioned vehicle, the Surface of Trial Pavement includes Block Road
One of face, pebble pavement, fish-scale pit road surface, washboard pavement, rectangular slab of stone road surface or any several combination.
In the optimal technical scheme of the durable road test vehicle wheel component of above-mentioned vehicle, the shape of the loading unit is based on obtaining
To the road modal data of the Surface of Trial Pavement be configured.
It will be appreciated to those of skill in the art that in the optimal technical scheme of the utility model, by by wheel sheet
The outer peripheral surface of body is set as specific shape, to form the active force for the specific rule of active force that ground can be made to be applied to wheel
Loading unit, such as the loading unit that the outer peripheral surface of wheel ontology is formed is arranged to include flat face and arcwall face, in this way, wheel
The outer peripheral surface of ontology has the surface texture entirely different with the tire circumference face in traditional technology, when configured with the wheel group
The vehicle driving of part is in prevailing roadway, such as travels on asphalt road, due to the distinctive shape of loading unit, so that common road
Face is identical as the active force that Surface of Trial Pavement dedicated on test site is applied to wheel by the active force that loading unit is applied to wheel
Or it is approximate, when vehicle needs to carry out road test test, without entering dedicated road test test site, it is only necessary to match on test vehicle
The vehicle wheel component to match is composed on the road for setting loading unit and required Surface of Trial Pavement, can enable to test vehicle simulated driving dedicated
Road test test site Surface of Trial Pavement on；When vehicle needs are tested in different types of Surface of Trial Pavement, it is only necessary to more
Change corresponding vehicle wheel component.In this way, the vehicle wheel component by applying the application, makes vehicle can be in true atmospheric environment
The middle road test test for carrying out different speeds, load, and not will receive the limitation of test site, when needing to obtain different types of examination
When testing the test data on road surface, it is only necessary to replace corresponding vehicle wheel component, convenient and reliable operation, vehicle wheel component can follow
Ring utilizes in the test of different automobile types, to can greatly improve road test test while improving test data accuracy
Convenience reduces cost consumption, shortens test driving time, reduces the cost of automobile research.
Further, by the way that the outer peripheral surface of wheel ontology to be arranged to include arcwall face and flat face, to form loading unit,
So that vehicle driving, in prevailing roadway, the contact surface of prevailing roadway and vehicle wheel component is constantly switched to by arcwall face straight
Face, thus the shock loading that vehicle wheel component is presented by rule, when the combination settings of arcwall face and flat face are at making wheel
When the rule for the active force that the active force that component is subject to is applied to conventional tyre with Surface of Trial Pavement is consistent, it can make to be configured with this reality
It is travelled in Surface of Trial Pavement with the vehicle simulation of novel vehicle wheel component, such as vehicle simulation traveling can be made in pavement of stone block, rubbed with the hands
On the more regular road surface of the surface bulges such as plate circuit face or rectangular slab of stone road surface, so that traveling is being tested in the vehicle of prevailing roadway with traveling
The stress of road vehicles is consistent, thus make vehicle driving on prevailing roadway also can simulated implementation traveling in Surface of Trial Pavement
On, and then relieve road test test site and satisfy the need the limitation had a try and tested, it is effectively saved road test experimentation cost.
Further, by the way that the vehicle mould configured with the vehicle assembly can be made by arcwall face and the setting of flat face interval
It plans to implement and sails on washboard pavement, rectangular slab of stone road surface or pavement of stone block.
Further, the outer rim of the cross section of wheel ontology includes segmental arc and straightway, by by segmental arc through mending
It fills constructed circle to be arranged to be overlapped with the circumscribed circle that straightway constructs, is equivalent to and cuts the part-circular periphery face of conventional tyre
Flat to form arcwall face and the spaced loading unit of flat face, such loading unit can make the vehicle simulation configured with the vehicle wheel component
Traveling is on being spaced substantially consistent rectangular slab of stone road surface or on pave'.
Further, by setting multiple sheet structures that there is common axle center and can be serially connected for wheel ontology
Part, and each flat member is arranged to around axis rotation and is secured on adjacent flat member, so that wheel ontology can
By adjusting the relative position between flat member and to construct differently contoured loading unit, existed with enabling the vehicle to simulated driving
In different Surface of Trial Pavement, in this way, forming the wheel group that can correspond to different tests road surface by the combination of different flat members
Part enables vehicle simulated driving of the traveling on prevailing roadway in different Surface of Trial Pavement, improves road test test
Convenience, when needing to obtain the test data in different types of Surface of Trial Pavement, it is only necessary to the type tune according to Surface of Trial Pavement
Relative position between whole each flat member, constructs corresponding loading unit, so that one group of vehicle wheel component be enable to construct pair
The loading unit on different tests road surface is answered, and then the cost of road test test can be further decreased, improves the convenience of road test test.
Further, by setting multiple flat faces for the outer peripheral surface of flat member, so that the cross section of flat member
The identical or different polygon of number of edges is formed to cross by adjusting the relative position of each flat member using adjacent flat face
The flange of formation constructs several protrusions in the outer peripheral surface of wheel ontology, can change by adjusting the relative position of each flat member
The position of protrusion, thus make the vehicle configured with the vehicle wheel component on prevailing roadway when driving also can simulated driving in gravel road
On face, pebble pavement or road surface with several pits, it is only necessary to by adjusting the number of flat face, adjacent flat face
Angle, relative area etc. the parameter of flat face.
Further, arc transiting surface or straight transitions face are arranged by the intersection in adjacent flat face, helped
In the abrasion for reducing vehicle body, the active force for enabling common ground to be applied to vehicle wheel component by loading unit is closer practical
Surface of Trial Pavement is applied to the active force of conventional tyre.
Further, by the way that the outer rim of the cross section of flat member to be arranged to the shape of substantially regular polygon, when
In the case that the quantity of the flat face of each flat member is identical and neat combination, simulated implementation vehicle driving can be used on step road
Face, washboard pavement, pavement of stone block, the situation on rectangular slab of stone road surface；When the quantity of the flat face of each flat member is identical, but each sheet
In the case where component dislocation combination, feelings of the simulated implementation vehicle driving on sand-gravel surface, pebble pavement, pit road surface can be used for
Condition more enhances the convenience of road test test so that one group of vehicle wheel component be made to realize a variety of Scene Simulations, improves road test test
Efficiency；When the quantity of the flat face of at least two flat members is different from each other, it can be achieved that the nothing of the wheel rim protrusion in loading unit
Rule distribution, thus for making analog result closer to actual conditions when simulating stone road surface or pebble pavement.
Further, by the way that several protrusions and/or recess are arranged in wheel ontology outer rim, so that the outer rim shape of wheel ontology
Shape energy simulated roadway shape is equivalent to so as to which wheel ontology is targetedly made according to road surface to be simulated by road
The shape on surface copies on wheel surface, can improve the simulating degree of vehicle body road pavement shape in this way, to improve vehicle
Compatible degree between road test simulation and practical road test process, helps to improve the accuracy of road test data, and the peace of wheel ontology
It is simple to operation to fill program.
Further, by the way that protrusion and/or recess to be formed in the outer rim of wheel rim, during producing and processing wheel rim
Can according to the processing for realizing loading unit to simulated roadway, processing can one-pass molding, processing cost can be reduced, and then reduce road test
Cost.
Further, by the way that protrusion and/or recess to be formed in the outer rim of tire, so that road test analog result is closer
Actual road test result.
By obtaining the road modal data of Surface of Trial Pavement in advance, further according to the loading unit shape of road modal data setting vehicle wheel component
Shape, can make in this way the vehicle configured with the vehicle wheel component prevailing roadway when driving, in the active force being subject to and road test test site
Road surface be applied to vehicle active force it is consistent, to realize the simulation of road test Surface of Trial Pavement.
The another aspect of the utility model also provides a kind of vehicle, which includes resistance in any of the above-described technical solution
Long road test vehicle wheel component.
It is understood that above-mentioned vehicle has all technical effects of aforementioned durable road test vehicle wheel component, herein not
It repeats again.
The durable road test vehicle wheel component of scheme 1, a kind of vehicle, which is characterized in that the vehicle wheel component includes wheel ontology,
The circumferential direction of the wheel ontology has loading unit, and the loading unit is contacted with road surface under use state, the shape of the loading unit
Be arranged so as to be equipped with the vehicle of the vehicle wheel component prevailing roadway when driving also can simulated driving test in road test
State in one or more Surface of Trial Pavement of field.
The durable road test vehicle wheel component of scheme 2, vehicle according to scheme 1, which is characterized in that the loading unit includes
The flat face being formed on the periphery of the wheel ontology.
The durable road test vehicle wheel component of scheme 3, the vehicle according to scheme 2, which is characterized in that the loading unit also wraps
Include the arcwall face being formed on the periphery of the wheel ontology.
The durable road test vehicle wheel component of scheme 4, vehicle according to scheme 3, which is characterized in that the arcwall face and institute
State straight face interval setting.
The durable road test vehicle wheel component of scheme 5, vehicle according to scheme 4, which is characterized in that the arcwall face and institute
The intersection for stating flat face is formed on the same cylindrical surface.
The durable road test vehicle wheel component of scheme 6, vehicle according to scheme 1, which is characterized in that the wheel ontology packet
Include multiple flat members that there is common axle center and can be serially connected, the outer peripheral surface composite construction of multiple flat members
The loading unit out.
The durable road test vehicle wheel component of scheme 7, vehicle according to scheme 6, which is characterized in that the flat member
Outer peripheral surface includes flat face.
The durable road test vehicle wheel component of scheme 8, vehicle according to scheme 7, which is characterized in that the flat member
Outer peripheral surface further includes the arc transiting surface or straight transitions face for connecting two adjacent flat faces.
The durable road test vehicle wheel component of scheme 9, the vehicle according to scheme 8, which is characterized in that the flat member
The outer rim of cross section substantially regular polygon.
The durable road test vehicle wheel component of scheme 10, vehicle according to scheme 9, which is characterized in that described at least two
The quantity of the flat face included by flat member is different from each other.
Scheme 11, the durable road test vehicle wheel component of the vehicle according to any one of scheme 6-10, which is characterized in that extremely
A few flat member around the axis rotation and can be secured on the adjacent flat member.
The durable road test vehicle wheel component of scheme 12, vehicle according to scheme 1, which is characterized in that the loading unit packet
It includes setting or is formed in several protrusions and/or recess of the wheel ontology outer rim, it is described raised and/or described recessed will pass through
Fall into the load for enabling the vehicle wheel component to apply setting to the vehicle for being equipped with the vehicle wheel component.
The durable road test vehicle wheel component of scheme 13, vehicle according to scheme 12, which is characterized in that the vehicle wheel component
Including wheel rim, described raised and/or recess is formed in the outer rim of the wheel rim.
The durable road test vehicle wheel component of scheme 14, vehicle according to scheme 12, which is characterized in that the vehicle wheel component
Including wheel rim and the tire being mounted on the wheel rim, described raised and/or recess is formed in the outer rim of the tire.
The durable road test vehicle wheel component of scheme 15, the vehicle according to any one of scheme 1-10,12-14, feature
Be, the Surface of Trial Pavement include one of pavement of stone block, pebble pavement, fish-scale pit road surface, washboard pavement, rectangular slab of stone road surface or
Any several combination.
The durable road test vehicle wheel component of scheme 16, the vehicle according to scheme 11, which is characterized in that the Surface of Trial Pavement
Including one of pavement of stone block, pebble pavement, fish-scale pit road surface, washboard pavement, rectangular slab of stone road surface or any several combination.
The durable road test vehicle wheel component of scheme 17, vehicle according to scheme 15, which is characterized in that the loading unit
Shape is configured based on the road modal data of the Surface of Trial Pavement got.
Scheme 18, a kind of vehicle, which is characterized in that the vehicle includes durable road test described in any one of scheme 1-17
Use vehicle wheel component.
Detailed description of the invention
Preferred embodiments of the present invention are described with reference to the accompanying drawings and in conjunction with automobile.In attached drawing:
Fig. 1 is the first embodiment of the vehicle wheel component of the utility model；
Fig. 2 is the status diagram of conventional tyre of the traveling on pavement of stone block；
Fig. 3 is the status diagram of the first vehicle wheel component of the utility model of traveling on prevailing roadway；
Fig. 4 is second of embodiment of the vehicle wheel component of the utility model；
Fig. 5 is the status diagram of conventional tyre of the traveling on washboard pavement；
Fig. 6 is the status diagram of second of vehicle wheel component of the utility model of traveling on prevailing roadway；
Fig. 7 is the third embodiment of the vehicle wheel component of the utility model；
Fig. 8 is the structural schematic diagram after each flat member relative torsion in Fig. 7；
Fig. 9 is the schematic elevation view of Fig. 8；
Figure 10 is the structural schematic diagram of the flat member in Fig. 7；
Figure 11 is the 4th kind of embodiment of the vehicle wheel component of the utility model；
Figure 12 is the 5th kind of embodiment of the vehicle wheel component of the utility model；
Reference signs list:
1 (1 '), wheel ontology；10 (10 '), loading unit；100 (100 '), flat face；101 (101 '), arcwall face；102,
Arc transiting surface；11, the first flat member；110, the first outer peripheral surface；1100, flat face；1101, arc transiting surface；111, it takes turns
Axis hole；112, spoke；12, the second flat member；120, the second outer peripheral surface；13, third flat member；130, third outer peripheral surface；
14, the 4th flat member；140, the 4th outer peripheral surface；15, the 5th flat member；150, the 5th outer peripheral surface；16, wheel rim；160, it takes turns
Spoke；161, bolt hole；17, rubber tyre；170, loading unit；1700, surface of tyre；1701, raised；
2, pavement of stone block；20, the first stone；21, gap；22, the second stone；
3, prevailing roadway；
4 (4 '), conventional tyre；40 (40 '), surface of tyre；
5, washboard pavement；50, the first fin；51, groove；52, the second fin.
Specific embodiment
Preferred embodiments of the present invention are described with reference to the accompanying drawings.It should be understood by those skilled in the art that
It is that these embodiments are used only for explaining the technical principle of the utility model, it is not intended that limit the protection of the utility model
Range.For example, although embodiment disclosed below is illustrated in conjunction with automobile wheel assembly, this is not limit
Property processed, the technical solution of the utility model be equally applicable to other vehicles durable road test test, such as truck, bus,
Bus etc., the change of this application is without departing from the principles of the present invention and range.
In addition, in order to which the utility model is better described, given in specific embodiment below numerous specific
Details.It will be appreciated by those skilled in the art that without certain details, the utility model equally be can be implemented.In some realities
In example, for being used to assemble with axle on the structure of the spoke in wheel well known to those skilled in the art, effect and wheel
Axle hole, the bolt hole on wheel, bolt etc. be not described in detail, in order to highlight the purport of the utility model.
The existing vehicle pointed out based on background technique carries out costly, the problem that test is inconvenient of durable road test, this reality
A kind of durable road test vehicle wheel component of vehicle is provided with novel, it is intended to be reduced the durable road test expense of vehicle, be released test site
It is limited caused by the durable road test of vehicle, vehicle is made also to be able to achieve the road test effect of Surface of Trial Pavement on prevailing roadway.
- Figure 12 referring to Fig.1, Fig. 1 are the first embodiment of the vehicle wheel component of the utility model；Fig. 2 is traveling in stone
The status diagram of conventional tyre on block road；Fig. 3 is the first wheel of the utility model of traveling on prevailing roadway
The status diagram of component；Fig. 4 is second of embodiment of the vehicle wheel component of the utility model；Fig. 5 is traveling on washboard road
The status diagram of conventional tyre on face；Fig. 6 is second of vehicle wheel component of the utility model of traveling on prevailing roadway
Status diagram；Fig. 7 is the third embodiment of the vehicle wheel component of the utility model；Fig. 8 is each flat member in Fig. 7
Structural schematic diagram after relative torsion；Fig. 9 is the schematic elevation view of Fig. 8；Figure 10 is the structural representation of the flat member in Fig. 7
Figure；Figure 11 is the 4th kind of embodiment of the vehicle wheel component of the utility model；Figure 12 is the of the vehicle wheel component of the utility model
Five kinds of embodiments.
The utility model embodiment provides a kind of durable road test vehicle wheel component of vehicle, is with the road test test of automobile
Example.Vehicle wheel component for motor road test includes wheel ontology, and the circumferential direction of wheel ontology has loading unit, loads under use state
Portion is contacted with road surface.Use state in the present embodiment is to be configured with the running car of the vehicle wheel component in prevailing roadway, example
As travelled on asphalt road, the outer peripheral surface of wheel ontology is contacted with the road surface of asphalt road.The outer peripheral surface of wheel ontology is formed
Loading unit be shaped so that be equipped with the vehicle of the vehicle wheel component prevailing roadway when driving also can simulated driving exist
State in one or more Surface of Trial Pavement at road test test site.
It will be appreciated to those of skill in the art that in the optimal technical scheme of the utility model, by by wheel sheet
The outer peripheral surface of body is set as specific shape, to form the active force for the specific rule of active force that ground can be made to be applied to wheel
Loading unit, such as the loading unit that the outer peripheral surface of wheel ontology is formed is arranged to include flat face and arcwall face, in this way, wheel
The outer peripheral surface of ontology has the surface texture entirely different with the tire circumference face in traditional technology, when configured with the wheel group
The vehicle driving of part is in prevailing roadway, such as travels on asphalt road, due to the distinctive shape of loading unit, so that common road
Face is identical as the active force that Surface of Trial Pavement dedicated on test site is applied to wheel by the active force that loading unit is applied to wheel
Or it is approximate, when vehicle needs to carry out road test test, without entering dedicated road test test site, it is only necessary to match on test vehicle
The vehicle wheel component to match is composed on the road for setting loading unit and required Surface of Trial Pavement, can enable to test vehicle simulated driving dedicated
Road test test site Surface of Trial Pavement on；When vehicle needs are tested in different types of Surface of Trial Pavement, it is only necessary to more
Change corresponding vehicle wheel component.In this way, the vehicle wheel component by applying the application, makes vehicle can be in true atmospheric environment
The middle road test test for carrying out different speeds, load, and not will receive the limitation of test site, when needing to obtain different types of examination
When testing the test data on road surface, it is only necessary to replace corresponding vehicle wheel component, convenient and reliable operation, vehicle wheel component can follow
Ring utilizes in the test of different automobile types, to can greatly improve road test test while improving test data accuracy
Convenience reduces cost consumption, shortens test driving time, reduces the cost of automobile research.
Embodiment 1
Specifically, referring to Fig.1, the vehicle wheel component in the present embodiment includes wheel ontology 1, the periphery bread of wheel ontology 1
Spaced flat face 100 and arcwall face 101 are included, flat face 100 and arcwall face 101 collectively form adding for the wheel ontology 1
Load portion 10.Present embodiment illustrates 5 flat face 100 and 5 arcwall faces 101, arcwall face 101 is set with the interval of flat face 100
It sets, and therefore forms intersection, intersection is formed on the same cylindrical surface.In this way, being equivalent to the outer weekly interval one of existing tire
Section distance is scabbled, and flat face 100 is formed, and the remaining part of outer peripheral surface is the arcwall face 101 constituted in loading unit.
It should be noted that the arcwall face 101 and flat face 100 in the present embodiment are only schematical, it can't be right
The protection scope of the utility model is construed as limiting.Size, quantity, spacing distance of arcwall face 101 and flat face 100 etc. and needs
The surface conditions of the Surface of Trial Pavement of simulated driving are related, need accordingly to be designed according to the road spectrogram of Surface of Trial Pavement.For example, matching
It is equipped with the state that the automobile of the vehicle wheel component needs simulated driving on pavement of stone block, the size in gap, stone that stone is arranged
Flat face 100 and arcwall face 101 can be impacted.The gap of each stone is smaller, in the biggish situation of width of stone,
The width of arcwall face 101 will be bigger than the width of flat face 100, and the interval between flat face 100 and flat face 100 also can
Greatly；The gap of each stone is larger, in the lesser situation of width of stone, compared with aforementioned vehicle wheel component, the model of arcwall face 101
Enclosing opposite can reduce, and the range of flat face 100 opposite can become larger.
The wheel ontology 1, which can only be made up of rigid material, to be structure as a whole, and the wheel ontology 1 adds in the course of work
The outer peripheral surface in load portion, i.e. wheel ontology 1 is directly contacted with road surface；One layer of rubber can also be coated in the periphery of the integral structure
Tire forms the structure similar with wheel in the prior art.The present embodiment is said by taking the wheel ontology 1 of integral structure as an example
It is bright.
Automobile in the prior art carries out the state of durable road test referring to Fig. 2 on pavement of stone block.Automobile is gone from left to right
It sails on pavement of stone block 2, the conventional tyre 4 in left side is the tire before rolling in figure, and the conventional tyre 4 ' on right side is after rolling
Tire.Block Road is built by several stones, there are gap 21 between stone and stone, two blocks of stones is shown in Fig. 2, from stone
The side on road surface 2 sees that there are gaps 21 between the first stone 20 and the second stone 22.The surface of tyre 40 of conventional tyre 4 only with
When the surface contact of the first stone 20, the height of tire center of gravity is H, from 20 surface scrolls of the first stone to the mistake of 21 top of gap
Cheng Zhong, tire center of gravity drop to extreme lower position H1, and part tire is fallen into gap 21 at this time, and surface of tyre 40 ' is only in the first stone
Stress at the left side bearing of the right side bearing of block 20 and the second stone 22, suffered resultant force is straight up.
Referring to Fig. 3, the conventional tyre 4 in Fig. 2 is changed to the vehicle wheel component of the utility model, the wheel group will be configured with
The automobile of part is placed on straight prevailing roadway 3 and is tested.For convenience of signal, by the position of the vehicle wheel component on right side in figure
Translated to the right, shown in Fig. 3 be translation after state.With continued reference to Fig. 3, the process of 1 rolls forward of wheel ontology
In, the contact line (not indicating) of arcwall face 101 and prevailing roadway 3 constantly moves forward, when contact line be moved to arcwall face 101 with it is straight
When at the intersection in face 100, wheel ontology 1 continues forward, and contact line position is motionless, and the center of gravity of wheel ontology 1 is gradually more than contact
The position of line, when wheel ontology, which is rolled to flat face 100 ' and prevailing roadway 3, to be contacted, the height of wheel ontology center of gravity is under h
It is down to h1, wheel ontology 1 ' passes through the active force straight up that flat face 100 ' is applied by road surface, at this time in loading unit 10 '
Arcwall face 101 ' disengaged with road surface, conventional tyre 4 in the stress of vehicle wheel component 1 and Fig. 2 in entire motion process
The stress rolled on pavement of stone block 2 is consistent, so that the automobile configured with the vehicle wheel component is travelled in prevailing roadway 3
When also can simulated driving on pavement of stone block 2.
It should be noted that arcwall face 101 and flat face 100 are not necessarily to interval setting, such as wheel ontology 1 is outer
Circumferential surface is made of an arcwall face 101 and two flat faces 100, and flat face 100 crosses to form intersection, then can be with simulated automotive row
Sail the situation on wider step surface.When the outer peripheral surface of wheel ontology 1 is by between two arcwall faces 101 and two flat faces 100
It is formed every setting, the arc length of one of arcwall face 101 is significantly larger than the arc length of another arcwall face 101, then is configured with the vehicle
The automobile of wheel assembly prevailing roadway 3 when driving, can with simulated implementation travel on the road surface of fish-scale pit.
Embodiment 2
Wheel ontology 1 in the present embodiment is mainly made of flat face 100.Cross section is taken to the wheel ontology 1 in Fig. 1,
Then the outer profile of cross section is made of flat segments and segmental arc, and segmental arc is corresponding with the arcwall face 101 in Fig. 1, flat segments and Fig. 1
In flat face 100 it is corresponding.When the area of flat face 100 is gradually increased, the area of arcwall face 101 is gradually reduced, and makes flat segments
Length be much larger than the length of segmental arc, then the cross section of wheel ontology 1 forms the shape of similar polygon, wheel ontology 1
Structure is as shown in Figure 4.Arcwall face 101 at this time is only used for eliminating the wedge angle of two 100 intersections of flat face, plays the work of chamfering
With the arcwall face 101 in Fig. 1 develops into the arc transiting surface 102 in Fig. 4, then loading unit 10 is by flat face 100 and arc-shaped transition
Face 102 is constituted.
It is understood that arc transiting surface 102 or straight transitions face in Fig. 4, as long as can eliminate because straight
Face 100 crosses the wedge angle to be formed.
Specifically, the working principle of the vehicle wheel component of the present embodiment is as follows.
Referring to Fig. 5, by taking automobile right front fire as an example.It shows in figure and is rolled on the washboard pavement 5 in road test test site
Conventional tyre state, the conventional tyre 4 in left side be the tire before rolling in figure, after the conventional tyre 4 ' on right side is rolling
Tire.Conventional tyre 4 rolls from left to right, and the contact line (not indicating) of the surface of tyre 40 before rolling and washboard pavement 5 is only
One crest line continues to roll with tire, and the center of gravity of conventional tyre is gradually more than contact line, when surface of tyre 40 ' and washboard
The contact line on road surface 5 becomes two, respectively the crest line of the crest line of the first fin 50 and the second fin 52 when, ordinary wheel at this time
Tire 4 ' is located at the surface of groove 51, and stress of the surface of tyre 40 ' at contact line is as shown in Figure 5, the conjunction of two active forces
Power is straight up.During conventional tyre rolls, height of C.G. is reduced to L1 by L.
Referring to Fig. 6, the conventional tyre in Fig. 5 is changed to second of vehicle wheel component provided in this embodiment, will be configured with
The automobile of the vehicle wheel component is placed on straight prevailing roadway 3 and is tested.For convenience of signal, by the wheel group on right side in figure
The position of part is translated to the right, Fig. 6 show be translation after state.With continued reference to Fig. 6, vehicle wheel component rolls forward
In the process, wheel ontology 1 and the position of the contact line of prevailing roadway 3 are motionless, heavy as wheel ontology 1 continues rolls forward
The heart is gradually more than the position of contact line, and subsequent flat face 100 ' is contacted with prevailing roadway 3, and the height of C.G. of wheel ontology 1 ' is from l
L1 is dropped to, wheel ontology 1 ' passes through the active force straight up that flat face 100 ' is applied by road surface, entire motion process
The stress of middle vehicle wheel component is consistent with the stress that conventional tyre in Fig. 5 rolls on washboard pavement 5, so that matching
Be equipped with the automobile of the vehicle wheel component prevailing roadway 3 when driving also can state of the simulated driving on washboard pavement 5.
Embodiment 3,
Wheel ontology cross section outer profile having the same in wheel ontology provided in this embodiment and embodiment 2, no
With, wheel ontology in the present embodiment by it is multiple with common axle center and the flat members that can be serially connected combine and
At the outer peripheral surface composite construction of multiple flat members goes out loading unit.
Specifically, referring to Fig. 7 and Figure 10, the wheel ontology of the present embodiment includes the first flat member combined
11, the second flat member 12, third flat member 13, the 4th flat member 14 and the 5th flat member 15.Pass through magnetic suck, pin
The various ways such as pin hole, clamping can realize being fixed to each other between each flat member.The axle hole 111 of each flat member is concentric
Setting.In the present embodiment, the structure of each flat member is identical.By taking the first flat member 11 in Figure 10 as an example, the flat member
Periphery be formed with 8 flat faces 1100, the intersection of adjacent flat face 1100 is connected by arc transiting surface 1101, certainly
It can also be connected by straight transitions face.Flat face 1100 and arc transiting surface 1101 are constituted outside the first of the first flat member 11
Circumferential surface 110.The area of each flat face 1100 is suitable, so that the outer rim of the cross section of the flat member is approximately octagon.
There are mainly two types of usage modes for vehicle wheel component in the present embodiment.As shown in fig. 7, five flat members combine to be formed
Eight prism structure similar with the wheel ontology in embodiment 2, so as to so as to be configured with the simulative automobile row of the vehicle wheel component
It sails on washboard pavement 5, deceleration strip road surface, step road surface, principle has been described in example 2, and details are not described herein.
Another usage mode is as shown in figs. 8 and 9, fixed after each flat member is relatively rotated, and makes single sheet
The arc transiting surface 1101 of component is formed in the different location of the outer peripheral surface of wheel ontology 1, thus make loading unit 10 formed just like
Several wheel rims shown in Fig. 9 are raised (not indicating).Running car configured with the vehicle wheel component when on prevailing roadway 3, with
The continuous rolling of vehicle wheel component, different wheel rim protrusions and ground face contact, if automobile is made to be equivalent to traveling on stone road surface or have
On the road surface of dry pit.When needing to change road surface and being applied to the excitation of wheel, it is only necessary to change the opposite position of each flat member
It sets.In addition, by adjusting the number of the flat face 1100 of each flat member, the radian of each arc transiting surface, each sheet
The parameters such as the relative angle between component can make simulative automobile traveling in different Surface of Trial Pavement.
Embodiment 4
Wheel ontology 1 in the present embodiment, is substantially the same with the structure in embodiment 3, is combined by multiple flat members
It forms.Unlike, 1100 quantity of flat face of five flat members in the present embodiment is different from each other.Referring to Fig.1 1, first
The first outer peripheral surface 110 that flat member 11 is formed is made of 4 flat faces 1100 and biggish arc transiting surface；Second sheet
The second outer peripheral surface 120 that component 12 is formed is made of 6 flat faces 1100 and lesser arc transiting surface；Third flat member
The 13 third outer peripheral surfaces 130 formed are made of 7 flat faces 1100 and lesser arc transiting surface, 14 shape of the 4th flat member
At the 4th outer peripheral surface 140 and the 5th flat member 15 formed the 5th outer peripheral surface 150 be not listed, five different outer peripheral surfaces
Constitute the loading unit 10 of wheel ontology 1.Different 1100 quantity of flat face makes the wheel of each flat member formation different number
Edge protrusion, position, that is, transition face position of wheel rim protrusion, so as to make loading unit surface wheel rim protrusion location arrangements more
Flexibly.
Vehicle wheel component in the present embodiment can be such that the simulative automobile configured with the vehicle wheel component travels on stone road surface, ovum
In a variety of Surface of Trial Pavement such as stone road surface, pit road surface.
It should be noted that the wheel ontology 1 in aforementioned 4 embodiments, is provided with spoke 112, middle part is provided with wheel
Axis hole 111, for vehicle wheel component to be connected to axle, detail is herein without being described in detail, to highlight the utility model
Purport.
It will be appreciated by persons skilled in the art that the number of the aforementioned quantity for applying the flat member in example, flat face 1100
Amount, outer rim shape of cross section of flat member etc. are only exemplary, and are not constituted to the protection scope of the utility model
Limitation.In addition, arc-shaped transition section, straight transitions section setting also it is not necessary to.Loading unit can refer to the road of Surface of Trial Pavement
Spectrogram is specifically arranged.
Embodiment 5
Referring to Fig.1 2, vehicle wheel component provided in this embodiment, by way of in conventional tyre surface setting protrusion 1701
Loading unit 170 is constructed, which includes surface of tyre 1700 and several protrusions for being formed on surface of tyre 1700
1701.The vehicle wheel component includes wheel rim 16, and 16 inner ring of wheel rim is supported by spoke 160, and spoke 160 is equipped with bolt hole 161, can
The wheel rim 16 can be connected on axle by bolt.The periphery of wheel rim 16 is arranged with tire, i.e. rubber tyre 17.In rubber tyre 17
Surface of tyre 1700 be provided with several raised 1701, sizes, the height of projection of these protrusions are different, and each raised 1701 can be in equal
Even distribution can also be in non-uniform Distribution state, so that prevailing roadway be made to be applied to the work of vehicle wheel component according to actual needs
It is firmly preset active force.Preset active force is consistent with the active force that Surface of Trial Pavement is applied to conventional tyre.
Before processing, by adjusting height, surface area, position of protrusion 1701 etc., it can be achieved that the adjustment of tire force point and stress size.
Automobile configured with the vehicle wheel component prevailing roadway when driving, positioned at 1700 different location of surface of tyre protrusion 1701 recycle
Ground is contacted with road surface, is equivalent to and has been laid with several stones between the surface of tyre and prevailing roadway of conventional tyre, therefore, makes to match
The automobile for being equipped with the vehicle wheel component can be with simulated driving on the road surface that stone is laid with.The density of setting of protrusion 1701 can refer to stone
The laying density of stone on sub- road surface.
Alternative, protrusion can be set directly in the outer rim of wheel rim 16, i.e., the outer of wheel rim 16 directly is arranged in protrusion
On circumferential surface.Certainly, the outer peripheral surface of wheel rim 16, diameter need to be adjusted according to demand, as long as required loading unit can be constructed
170.
It alternatively, can also be by the way that recess (not shown) be arranged on the outer peripheral surface of rubber tyre 17 or wheel rim 16, with construction
Loading unit.
Further, in order to improve the accuracy of simulated driving, the type of Surface of Trial Pavement to be simulated selected first, then
The road spectrogram that the Surface of Trial Pavement is obtained by measurement emulates the enveloping outer enclosure for obtaining vehicle wheel component according to road spectrogram, further according to outer
The shape of envelope designs the shape of loading unit, can be obtained the outer peripheral surface shape of wheel ontology；Or it is still further, logical
It crosses and the shape feature for the outer peripheral surface that emulation obtains is decomposed into different flat members, obtained by the combination of different flat members
Obtain required loading unit surface.
It should be noted that the vehicle wheel component in the utility model passes through the load by being provided with unique loading unit
Portion, so that prevailing roadway is the active force of variation to the active force that vehicle wheel component applies, the active force of the variation is passed by axle
It is handed to chassis, is acted directly on chassis system, to realize the road test simulation of automobile.
So far, it has been combined preferred embodiment shown in the drawings and describes the technical solution of the utility model, still, this
Field technical staff is it is easily understood that the protection scope of the utility model is expressly not limited to these specific embodiments.?
Under the premise of the principles of the present invention, those skilled in the art can make equivalent change to the relevant technologies feature
Or replacement, the technical solution after these changes or replacement are fallen within the protection scope of the utility model.
Claims (18)
1. a kind of durable road test vehicle wheel component of vehicle, which is characterized in that the vehicle wheel component includes wheel ontology, the wheel
The circumferential direction of ontology has loading unit, and the loading unit is contacted with road surface under use state, and the loading unit, which is shaped to, to be made
Must be equipped with the vehicle of the vehicle wheel component prevailing roadway when driving also can simulated driving road test test site one kind
Or the state in a variety of Surface of Trial Pavement.
2. the durable road test vehicle wheel component of vehicle according to claim 1, which is characterized in that the loading unit includes being formed
Flat face on the periphery of the wheel ontology.
3. the durable road test vehicle wheel component of vehicle according to claim 2, which is characterized in that the loading unit further includes shape
At the arcwall face on the periphery of the wheel ontology.
4. the durable road test vehicle wheel component of vehicle according to claim 3, which is characterized in that the arcwall face and described flat
Face interval setting directly.
5. the durable road test vehicle wheel component of vehicle according to claim 4, which is characterized in that the arcwall face is put down with described
The intersection faced directly is formed on the same cylindrical surface.
6. the durable road test vehicle wheel component of vehicle according to claim 1, which is characterized in that the wheel ontology includes more
A flat member that has common axle center and can be serially connected, the outer peripheral surface composite construction of multiple flat members go out institute
State loading unit.
7. the durable road test vehicle wheel component of vehicle according to claim 6, which is characterized in that the periphery of the flat member
Face includes flat face.
8. the durable road test vehicle wheel component of vehicle according to claim 7, which is characterized in that the periphery of the flat member
Face further includes the arc transiting surface or straight transitions face for connecting two adjacent flat faces.
9. the durable road test vehicle wheel component of vehicle according to claim 8, which is characterized in that the flat member it is transversal
The outer rim in face substantially regular polygon.
10. the durable road test vehicle wheel component of vehicle according to claim 9, which is characterized in that at least two sheets
The quantity of the flat face included by component is different from each other.
11. the durable road test vehicle wheel component of the vehicle according to any one of claim 6-10, which is characterized in that at least one
A flat member around the axis rotation and can be secured on the adjacent flat member.
12. the durable road test vehicle wheel component of vehicle according to claim 1, which is characterized in that the loading unit includes setting
Several protrusions and/or recess of the wheel ontology outer rim being set or be formed in, being made with will pass through the protrusion and/or the recess
The vehicle wheel component can apply the load of setting to the vehicle for being equipped with the vehicle wheel component.
13. the durable road test vehicle wheel component of vehicle according to claim 12, which is characterized in that the vehicle wheel component includes
Wheel rim, the protrusion and/or recess are formed in the outer rim of the wheel rim.
14. the durable road test vehicle wheel component of vehicle according to claim 12, which is characterized in that the vehicle wheel component includes
Wheel rim and the tire being mounted on the wheel rim, the protrusion and/or recess are formed in the outer rim of the tire.
15. according to claim 1-10, the durable road test vehicle wheel component of vehicle described in any one of 12-14, which is characterized in that
The Surface of Trial Pavement includes one of pavement of stone block, pebble pavement, fish-scale pit road surface, washboard pavement, rectangular slab of stone road surface or any
Several combinations.
16. the durable road test vehicle wheel component of vehicle according to claim 11, which is characterized in that the Surface of Trial Pavement includes
One of pavement of stone block, pebble pavement, fish-scale pit road surface, washboard pavement, rectangular slab of stone road surface or any several combination.
17. the durable road test vehicle wheel component of vehicle according to claim 15, which is characterized in that the shape of the loading unit
Road modal data based on the Surface of Trial Pavement got is configured.
18. a kind of vehicle, which is characterized in that the vehicle includes durable road test vehicle described in any one of claim 1-17
Wheel assembly.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821464322.1U CN209159277U (en) | 2018-09-07 | 2018-09-07 | The durable road test vehicle wheel component of vehicle and vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821464322.1U CN209159277U (en) | 2018-09-07 | 2018-09-07 | The durable road test vehicle wheel component of vehicle and vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109397980A (en) * | 2018-09-07 | 2019-03-01 | 蔚来汽车有限公司 | The durable road test vehicle wheel component of vehicle and vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109397980A (en) * | 2018-09-07 | 2019-03-01 | 蔚来汽车有限公司 | The durable road test vehicle wheel component of vehicle and vehicle |
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Effective date of registration: 20200819 Address after: Susong Road West and Shenzhen Road North, Hefei Economic and Technological Development Zone, Anhui Province Patentee after: Weilai (Anhui) Holding Co., Ltd Address before: 30 Floor of Yihe Building, No. 1 Kangle Plaza, Central, Hong Kong, China Patentee before: NIO NEXTEV Ltd. |