CN205103039U - Variably simulate road surface device and vehicle commentaries on classics hub endurance test platform - Google Patents
Variably simulate road surface device and vehicle commentaries on classics hub endurance test platform Download PDFInfo
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- CN205103039U CN205103039U CN201520912494.0U CN201520912494U CN205103039U CN 205103039 U CN205103039 U CN 205103039U CN 201520912494 U CN201520912494 U CN 201520912494U CN 205103039 U CN205103039 U CN 205103039U
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- simulated roadway
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- road surface
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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Abstract
The utility model discloses a vehicle changes hub endurance test platform and installs the variable simulation road surface device on this test bench. Wherein vehicle commentaries on classics hub endurance test platform includes: a pedestal. The fixed hub platform that changes, it is fixed in on the base, it changes the hub platform to remove, is connected through guide rail and base to can adjust for fixed position of changeing the hub platform through the guide rail, four variable simulation road surface devices, variably simulate the road surface device mated install in fixed change the hub platform with remove change the hub platform on, make and variably simulate road surface device and wheel contact, fixed commentaries on classics hub platform all is provided with the motor on changeing the hub platform with the removal, in order to drive it is rotatory variably to simulate the road surface device. The utility model provides a vehicle changes hub endurance test platform can adjust the distance between two platforms to adapt to the wheel base of different motorcycle types, strengthened the utility model discloses a commonality.
Description
Technical field
The utility model relates to vehicle testing technical field, and particularly the variable simulated roadway device of one and vehicle turn hub durable test stand.
Background technology
At present, motorcycle, beach buggy long duration test generally adopt two kinds of methods: the first, the long duration test of comprehensive road; The second, actuating vibration table is tested.The long duration test of comprehensive road is generally Special test road.The test investment of special road is large, and construction period is long, and process of the test is comparatively large by weather effect, and human pilot labour intensity is large, there is certain danger.Actuating vibration table test is realized to the excitation of vehicle in addition certain frequency vibration by hydraulic servo excitational equipment.Although there is not the many disadvantages of actual road test, but comprehensive with the complexity after all road excitation of regular vibrational excitation greatly differs from each other, even if reappear road excitation by gathering road spectrum, also have very large characteristic information loss, actuating vibration table is tested comprehensively cannot reflect real working condition.Secondly hydraulic servo actuating vibration table is expensive, and maintenance cost is high, can not be accepted by medium-sized and small enterprises.Therefore design a kind of efficient, safe, accurate, cheap motorcycle, beach buggy endurance test equipment is very necessary.
Utility model content
The utility model has designed and developed a kind of variable simulated roadway device and vehicle turns hub durable test stand, and object solves the defect that in long duration test, the actual road test cycle is long, cost is high, makes the long duration test of vehicle more precisely efficient.
The technical scheme that the utility model provides is:
A kind of variable simulated roadway device, comprising:
Turn hub, it is cylindrical, described in turn hub axis in being horizontally disposed with and can rotating around its axis;
Simulated roadway, its be fixed on described in turn hub outside surface, and described simulated roadway along described in turn hub periphery in circumferentially;
Wherein, described simulated roadway contacts with wheel of vehicle, described in turn hub rotate after can drive rotation of wheel, with simulating wheel simulated roadway cylinder launch after plane road surface travel situations.
Preferably, described simulated roadway cross section outline is vortex-like line, to simulate decline road surface.
Preferably, the difference of described vortex-like line maximum radius and least radius is 100mm.
Preferably, described simulated roadway comprises circular cement block and is arranged at the cobblestone of described circular cement block outside surface, to simulate cobblestone pavement.
Preferably, described cobblestone exceeds cement block 20-30mm, adjacent two pieces of cobblestone spacing 50-70mm.
Preferably, described simulated roadway is set to some compact arranged triangular bumps, to simulate washboard road surface.
Preferably, described simulated roadway is set to the different arc bump of some height, to simulate Belgian brick paving.
Preferably, described arc bump arc length is 150mm, height random fluctuation between 20-30 millimeter of described arc bump.
A kind of vehicle turns hub durable test stand, comprises
Base;
Fixedly turn hub platform, it is fixed on described base;
Move and turn hub platform, be connected with base by guide rail, and can be regulated relative to the position fixedly turning hub platform by guide rail;
Four variable simulated roadway devices, described variable simulated roadway device adopts above-mentioned variable simulated roadway device, described variable simulated roadway device, paired being installed on fixedly turns hub platform and movement turns on hub platform, variable simulated roadway device is contacted with wheel, the described hub platform that fixedly turns is provided with motor with mobile turning on hub platform, rotates to drive described variable simulated roadway device.
Preferably, the variable simulated roadway device of four variable simulated roadway device employings in vortex-like line, and two the variable simulated roadway devices fixedly turned on hub platform have different phasing degree, mobile two the variable simulated roadway devices turned on hub platform also have different phasing degree.
The beneficial effects of the utility model are: the vehicle that the utility model provides turns hub durable test stand by fixedly turning hub platform and mobile turn hub platform and form, wherein movement turn hub platform by guide rail drive can relative to fixedly turning hub platform movement, regulate the distance between two platforms, to adapt to the wheelbase of different automobile types, enhance versatility of the present utility model.The utility model can change different variable simulated roadway devices according to the different experimental phases, with simulated motorcycle, the traveling of beach buggy on different road surface, it is convenient to change, and cost is lower, and versatility is stronger.
Accompanying drawing explanation
Fig. 1 is that vehicle described in the utility model turns hub durable test stand general structure schematic diagram.
Fig. 2 is that vehicle described in the utility model turns hub durable test stand vertical view.
Fig. 3 is the variable simulated roadway device of simulation cobblestone pavement described in the utility model.
Fig. 4 is the variable simulated roadway device on simulation decline road surface described in the utility model.
Fig. 5 is the variable simulated roadway device on simulation washboard road surface described in the utility model.
Fig. 6 is the variable simulated roadway device of the Belgian brick paving of simulation described in the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, can implements according to this with reference to instructions word to make those skilled in the art.
As shown in Figure 1, the utility model provides a kind of vehicle and turns hub durable test stand, carries out simulated motorcycle, the long duration test of beach buggy on the comprehensive road surface at testing field.This experiment table comprises and fixedly turns hub platform 110 and mobilely turn hub platform 120, and wherein fixedly turn hub platform 110 and be fixedly installed on base 130, be provided with guide rail 140 in the both sides of base 130, described guide rail is driven by ball-screw.Movement is turned hub platform 120 and is connected with base 130 by the guide rail 140 of both sides, and making movement turn hub platform 120 can move linearly along guide rail 140.Regulating the mobile distance turning hub platform 120 and fixedly turn between hub platform 110 by changing the mobile position turning hub platform 120, to adapt to different vehicles, strengthening the versatility of this testing table.
As shown in Figure 2, described fixedly to turn hub platform 110 identical with the mobile structure turning hub platform 120, fixedly to turn hub platform 110.The described hub platform 110 that fixedly turns comprises motor 111, shaft coupling 112, scrambler 113.Two variable simulated roadway devices 140 are installed fixedly turning on hub platform 110.Described variable simulated roadway device 150 is cylindrical, two variable simulated roadway devices 150 are connected in the axial direction, and be connected with motor 110, between motor 111 and variable simulated roadway device 150, and be provided with shaft coupling 112 between two variable simulated roadway devices 150, with by they axial series.Also be provided with scrambler fixedly turning on hub platform 110, for 150 turns, the variable simulated roadway device of driven by motor speed and phasing degree.
By above-mentioned layout, vehicle to be measured is positioned on testing table, and turn hub platform 120 relative to the position fixedly turning hub platform 110 by regulating to move, four variable simulated roadway devices 150 are contacted with the wheel of vehicle to be measured, motor 111 is used to drive four variable simulated roadway devices 150 to rotate, four variable simulated roadway devices 150 can with the vehicle wheel rotation of motor vehicle, and make there is no relative sliding between variable simulated roadway device 150 and wheel, be therefore equivalent to wheels travel and launch in plane at variable simulated roadway device 150 circumference.The circumferential surface of described variable simulated roadway device 150 there is various forms of road excitation block, various different surface conditions can be simulated, only need change different variable simulated roadway devices 150.
The testing table that the utility model provides is specially adapted to the endurancing carrying out two-wheeled motor vehicle or four-wheel beach buggy.When carrying out two-wheel endurancing, two-wheeled motor vehicle front and back wheel respectively with fixedly turn hub platform 110 and contact with the mobile variable simulated roadway device 150 turned on hub platform 120, owing to fixedly turning hub platform 110 and mobile turning on hub platform 120 is respectively provided with two variable simulated roadway devices 150, therefore can test two two-wheeled motor vehicles simultaneously.When carrying out the endurancing of four-wheel beach buggy, the front-wheel of four-wheel beach buggy is contacted with mobile two the variable simulated roadway devices 150 turned on hub platform 120, trailing wheel and the variable simulated roadway device 150 fixedly turned on hub platform 110.
As in Figure 3-5, described variable simulated roadway device 150 comprises and turns hub 151 and simulated roadway, and its transfer hub 151 is cylindrical and can rotate around own axes under the drive of motor 111.Turn hub 151 circumferential outer surface described in simulated roadway is fixed on, and described simulated roadway along described in turn hub 151 periphery in circumferentially.Simulated roadway directly contacts with wheel, after motor 111 drives wheel hub to rotate, simulated roadway also rotates in the lump and drives vehicle wheel rotation, and makes do not have relative sliding between wheel and simulated roadway, is therefore just equivalent to wheels travel and launches in plane at simulated roadway circumference.
As shown in Figure 3, in another embodiment, described simulated roadway comprises cement block 152 and cobblestone 153, wherein cement block 152 is in circular, it is as the substrate of simulated roadway, cobblestone 153 is cast on cement block 152, and exceeds cement block 20-30mm, adjacent two pieces of cobblestone spacing 50-70mm.Simulated motorcycle, beach buggy is come in the long duration test of cobblestone pavement by above-mentioned layout.
As shown in Figure 4, in another embodiment, described simulated roadway is set to vortex-like projection 154, and the outline of described vortex-like projection 154 is vortex-like line, and namely the radius of its outline increases gradually, and the difference of vortex-like line maximum radius and least radius is 100mm.An acclivity is formed after described vortex-like projection 154 circumferentially launches, then simulated roadway rotates two circles and then expands into two continuous print slopes, the terminal on first slope differs 100mm with between the starting point on second slope, and namely wheel can drop to the starting point on second slope at the destination county on first slope.Simulated motorcycle, the long duration test of beach buggy on decline road surface can be used for by this set.Preferred as one, described vortex-like projection 154 adopts aluminum alloy material to make.
In technique scheme, if identical at vortex-like projection 154 phasing degree of same two of turning on hub platform, then may be used for the situation that two wheels in left and right decline simultaneously.And two vortex-like projections 154 are set to different phasing degree, form phase differential, then when the wheel of side declines, another wheel does not also decline, the long duration test on decline road surface when this just can be used for simulating bilateral difference.
As shown in Figure 5, in another embodiment, described simulated roadway is set to triangular bump 155, and diabolo projection 155 carries out fillet process, and fillet size is R25mm.Similar washboard tabular is formed, therefore for simulated motorcycle, the long duration test of beach buggy on washboard road surface after described triangular bump 155 circumferentially launches.
As shown in Figure 6, in another embodiment, described simulated roadway is set to the different arc bump of some height 156, the arc length of described arc bump 156 is 150mm, height random fluctuation between 20-30 millimeter of described arc bump 156, in order to simulated motorcycle, beach buggy in the long duration test of Belgian brick paving.Preferred as one, described arc bump 156 is made up of aluminum alloy material.
The vehicle that the utility model provides turns hub durable test stand can carry out the kind on mileage and the road surface travelled needed for long duration test, the proportional distribution situation on road surface according to tested motorcycle, beach buggy in skid pad, in variable simulated roadway device 150, different simulated roadways is set, and carry out long duration test stage by stage by allocation proportion, with simulated motorcycle, the long duration test of beach buggy on the comprehensive road surface at testing field.
Although embodiment of the present utility model is open as above, but it is not restricted to listed in instructions and embodiment utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.
Claims (10)
1. a variable simulated roadway device, is characterized in that, comprising:
Turn hub, it is cylindrical, described in turn hub axis in being horizontally disposed with and can rotating around its axis;
Simulated roadway, its be fixed on described in turn hub outside surface, and described simulated roadway along described in turn hub periphery in circumferentially;
Wherein, described simulated roadway contacts with wheel of vehicle, described in turn hub rotate after can drive rotation of wheel, with simulating wheel simulated roadway cylinder launch after plane road surface travel situations.
2. variable simulated roadway device according to claim 1, is characterized in that, described simulated roadway cross section outline is vortex-like line, to simulate decline road surface.
3. variable simulated roadway device according to claim 2, is characterized in that, the difference of described vortex-like line maximum radius and least radius is 100mm.
4. variable simulated roadway device according to claim 1, is characterized in that, described simulated roadway comprises circular cement block and is arranged at the cobblestone of described circular cement block outside surface, to simulate cobblestone pavement.
5. variable simulated roadway device according to claim 4, it is characterized in that, described cobblestone exceeds cement block 20-30mm, adjacent two pieces of cobblestone spacing 50-70mm.
6. variable simulated roadway device according to claim 1, is characterized in that, described simulated roadway is set to some compact arranged triangular bumps, to simulate washboard road surface.
7. variable simulated roadway device according to claim 1, is characterized in that, described simulated roadway is set to the different arc bump of some height, to simulate Belgian brick paving.
8. variable simulated roadway device according to claim 7, is characterized in that, described arc bump arc length is 150mm, height random fluctuation between 20-30 millimeter of described arc bump.
9. vehicle turns a hub durable test stand, it is characterized in that, comprising:
Base;
Fixedly turn hub platform, it is fixed on described base;
Move and turn hub platform, be connected with base by guide rail, and can be regulated relative to the position fixedly turning hub platform by guide rail;
Four variable simulated roadway devices, described variable simulated roadway device adopts the variable simulated roadway device according to any one of claim 1-8, described variable simulated roadway device, paired being installed on fixedly turns hub platform and movement turns on hub platform, variable simulated roadway device is contacted with wheel, the described hub platform that fixedly turns is provided with motor with mobile turning on hub platform, rotates to drive described variable simulated roadway device.
10. vehicle according to claim 9 turns hub durable test stand, it is characterized in that, four variable simulated roadway devices adopt variable simulated roadway device as claimed in claim 2, and two the variable simulated roadway devices fixedly turned on hub platform have different phasing degree, mobile two the variable simulated roadway devices turned on hub platform also have different phasing degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520912494.0U CN205103039U (en) | 2015-11-16 | 2015-11-16 | Variably simulate road surface device and vehicle commentaries on classics hub endurance test platform |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520912494.0U CN205103039U (en) | 2015-11-16 | 2015-11-16 | Variably simulate road surface device and vehicle commentaries on classics hub endurance test platform |
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| CN205103039U true CN205103039U (en) | 2016-03-23 |
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| CN201520912494.0U Expired - Fee Related CN205103039U (en) | 2015-11-16 | 2015-11-16 | Variably simulate road surface device and vehicle commentaries on classics hub endurance test platform |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258956A (en) * | 2015-11-16 | 2016-01-20 | 辽宁工业大学 | Variable simulated road devices, vehicle rotating hub endurance test stand and test method |
| CN108982140A (en) * | 2018-07-02 | 2018-12-11 | 西安交通大学 | A kind of rocket sledge track road spectrum reproducing apparatus and its method |
| CN109030017A (en) * | 2018-06-12 | 2018-12-18 | 燕山大学 | A kind of interchangeable simulated roadway device of modularization of heavy-duty vehicle suspension behavior test |
| CN111780997A (en) * | 2020-08-06 | 2020-10-16 | 重庆广播电视大学重庆工商职业学院 | Tire testing device |
| CN113504054A (en) * | 2021-06-28 | 2021-10-15 | 东风柳州汽车有限公司 | Vehicle cab road simulation test device and system |
-
2015
- 2015-11-16 CN CN201520912494.0U patent/CN205103039U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105258956A (en) * | 2015-11-16 | 2016-01-20 | 辽宁工业大学 | Variable simulated road devices, vehicle rotating hub endurance test stand and test method |
| CN109030017A (en) * | 2018-06-12 | 2018-12-18 | 燕山大学 | A kind of interchangeable simulated roadway device of modularization of heavy-duty vehicle suspension behavior test |
| CN108982140A (en) * | 2018-07-02 | 2018-12-11 | 西安交通大学 | A kind of rocket sledge track road spectrum reproducing apparatus and its method |
| CN108982140B (en) * | 2018-07-02 | 2019-10-11 | 西安交通大学 | A kind of rocket sledge track road spectrum reproducing apparatus and its method |
| CN111780997A (en) * | 2020-08-06 | 2020-10-16 | 重庆广播电视大学重庆工商职业学院 | Tire testing device |
| CN111780997B (en) * | 2020-08-06 | 2022-05-06 | 重庆广播电视大学重庆工商职业学院 | Tire testing device |
| CN113504054A (en) * | 2021-06-28 | 2021-10-15 | 东风柳州汽车有限公司 | Vehicle cab road simulation test device and system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160323 Termination date: 20161116 |