CN107957340A - Automobile a quarter suspension and damper simulation working condition tests platform - Google Patents
Automobile a quarter suspension and damper simulation working condition tests platform Download PDFInfo
- Publication number
- CN107957340A CN107957340A CN201711406354.6A CN201711406354A CN107957340A CN 107957340 A CN107957340 A CN 107957340A CN 201711406354 A CN201711406354 A CN 201711406354A CN 107957340 A CN107957340 A CN 107957340A
- Authority
- CN
- China
- Prior art keywords
- rotary drum
- convex block
- crossbeam
- automobile
- road surface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/04—Suspension or damping
Abstract
The invention discloses a kind of automobile a quarter suspension and damper simulation working condition tests platform, including supporting rack and rotor system；Support frame as described above includes base, column, top plate and crossbeam, two column lower ends are fixedly connected with base, upper end is fixedly connected with top plate, crossbeam both ends are slidably connected with column respectively, top plate has hydraulic cylinder, and the telescopic rod lower end of the hydraulic cylinder is connected with crossbeam, drives crossbeam along the upper and lower slip of column, the shock absorber strut upper end of tested suspension is connected with crossbeam, and lower end is connected with tested wheel；The rotor system is arranged at below tested wheel, including rotary drum and the driving device for driving the rotary drum rotation, and the outer circumferential surface of the rotary drum and the outer circumference surface of tested wheel are in rolling contact, with transport condition of the simulating wheel on road surface.It can simulate different road excitations, can be used in the fatigue life test of a quarter suspension or damper or the performance test for a quarter suspension or damper.
Description
Technical field
The present invention relates to car test bench, and in particular to a kind of automobile a quarter suspension and damper simulate working condition tests
Platform.
Background technology
Traditional a quarter suspension system testing stand can only realize a quarter suspension and shock absorber strut assembly single
One excitation, the comprehensive road excitation of complexity greatly differs from each other during this regular vibrational excitation is tested with real road, it is impossible to
Actual road surface operating mode is simulated well, therefore seeks one kind can preferably simulate actual road surface, to a quarter suspension and vibration damping
Device pillar assembly imposes the experimental rig of accurate road excitation, and the performance evaluation to a quarter suspension and damper has real
Border engineering significance.
The content of the invention
The object of the present invention is to provide a kind of automobile a quarter suspension and damper simulation working condition tests platform, it being capable of mould
Intend different road excitations, can be used in the fatigue life test of a quarter suspension or damper or for a quarter suspension
Or the performance test of damper.
Automobile a quarter suspension and damper of the present invention simulate working condition tests platform, including supporting rack and rotary drum system
System；Support frame as described above includes base, column, top plate and crossbeam, and two column lower ends are fixedly connected with base, and upper end is fixedly connected
There is top plate, crossbeam both ends are slidably connected with column respectively, and top plate has hydraulic cylinder, the telescopic rod lower end of the hydraulic cylinder
It is connected with crossbeam, drives crossbeam to be connected along the upper and lower slip of column, the shock absorber strut upper end of tested suspension with crossbeam, lower end connects
It is connected to tested wheel；The rotor system is arranged at below tested wheel, including rotary drum and the driving for driving the rotary drum rotation
Device, the outer circumferential surface of the rotary drum and the outer circumference surface of tested wheel are in rolling contact, with transport condition of the simulating wheel on road surface.
Further, force snesor and displacement sensor are further included, is installed on the shock absorber strut of tested suspension, the power
Sensor and displacement sensor are connected with data acquisition equipment.
Further, the rotary drum includes cylindrical base and the road surface convex block being installed on cylindrical base.
Further, the road surface convex block is sinusoidal road surface convex block, wave road surface convex block or deceleration strip road surface convex block.
Further, the road surface convex block is rubber convex block, and rubber convex block is fixed on cylinder base according to different tests requirement
In the fixation hole array of seat.
Further, the driving device includes driving motor, driving pulley, driven pulley, live spindle and bearing block, institute
State bearing block to be fixed on base, the live spindle is fixed on bearing block by bearing, and its one end is fixed with rotary drum center
Connection, the other end are connected with driven pulley；The driving motor is fixed on above base by bearing, its output terminal is equipped with actively
Belt wheel；The driving pulley is connected with driven pulley by belt.
Further, the live spindle is provided with rotary encoder close to the end of rotary drum, for detecting the rotation of rotary drum
Speed and phase.
Compared with prior art, the present invention has the advantages that：
1st, the present invention adjusts the setting height(from bottom) of a quarter suspension and damper by adjusting the length of hydraulic cylinder telescopic rod,
It is achieved thereby that different model damper is tested, it is versatile.
2nd, the present invention drives rotary drum by driving device, applies the driving that the rolling resistance moment on road surface and tested wheel are subject to
Torque, so as to fulfill the loading of driving and torque to being tested wheel, by replacing road surface convex block of different shapes or changing rubber
The permutation and combination method of glue convex block, simulates a quarter suspension and damper in the operating mode on different road surfaces, improves test pavement simulating
Accuracy and experiment multifunctionality.
3rd, the movement travel of suspension, was tested by force sensor measuring when the present invention is tested by displacement sensor
Damping force in journey suffered by damper；The voltage signal of damping force is after Signal-regulated kinase is nursed one's health, with displacement voltage signal
Be transmitted to data collecting card jointly, the data collected can obtain by analysis after treatment a quarter suspension and
The performance parameter of damper.
4th, the present invention adjusts rotary drum rotating speed by varying the frequency of driving motor, can simulate a quarter suspension and subtracts
Shake operating mode of the device under different speeds, practicality and versatility are stronger.
Brief description of the drawings
Fig. 1 is the structure front view of the present invention；
Fig. 2 is the structural side view of the present invention；
Fig. 3 is the structure diagram of rotary drum；
Fig. 4 is sinusoidal road surface rotary drum schematic diagram；
Fig. 5 is wave road surface rotary drum schematic diagram；
Fig. 6 is deceleration strip road surface rotary drum schematic diagram；
Fig. 7 is the fixation hole array schematic diagram of rotary drum.
1-base, 2-column, 3-top plate, 4-crossbeam, 5-hydraulic cylinder, 6-shock absorber strut, 7-tested vechicle
Wheel, 8-driving device, 81-driving motor, 82-driving pulley, 83-driven pulley, 84-live spindle, 85-bearing
Seat, 86-bearing, 87-bearing, 88-belt, 9-rotary drum, 91-cylindrical base, 92-road surface convex block, 93-sinusoidal road surface
Convex block, 94-wave road surface convex block, 95-deceleration strip road surface convex block, 96-rubber convex block, 10-force snesor, 11-displacement pass
Sensor, 12-rotary encoder.
Embodiment
Elaborate below in conjunction with the accompanying drawings to the present invention.
Referring to Fig. 1 to Fig. 7, shown automobile a quarter suspension and damper simulation working condition tests platform, including supporting rack
And rotor system；Support frame as described above includes 1, two column 2 of base, top plate 3 and crossbeam 4, and two 2 lower ends of column are solid with base 1
Fixed connection, upper end are fixedly connected with top plate 3, and 4 both ends of crossbeam are slidably connected with column 2 respectively, and top plate 3 has hydraulic cylinder 5,
The telescopic rod lower end of the hydraulic cylinder 5 is connected with crossbeam 4, drives crossbeam 4 along 2 upper and lower slip of column, the vibration damping of tested suspension
6 upper end of device pillar is connected with crossbeam 4, and lower end is connected with tested wheel 7；The rotor system is arranged at the tested lower section of wheel 7, bag
The driving device 8 for including rotary drum 9 and driving the rotary drum 9 to rotate, the outer circumference surface of the outer circumferential surface of the rotary drum 9 and tested wheel 7
Connection is in rolling contact, with transport condition of the simulating wheel on road surface.Force snesor 10 and displacement sensor 11 are further included, is installed on
On the shock absorber strut 6 of tested suspension, the force snesor 10 and displacement sensor 11 are connected with data acquisition equipment.
The rotary drum 9 includes cylindrical base 91 and the road surface convex block 92 being removably mounted on cylindrical base 91.The road
Face convex block 92 is sinusoidal road surface convex block 93, wave road surface convex block 94 or deceleration strip road surface convex block 95.The road surface convex block can also
It is rubber convex block 96, the cylindrical base 91 of rotary drum 9 is equipped with fixed hole array, is consolidated rubber convex block 96 according to different tests requirement
It is scheduled on mounting hole.
The driving device 8 includes driving motor 81, driving pulley 82, driven pulley 83, live spindle 84 and bearing block
85,85, the bearing is fixed on base 1, and the live spindle 84 is fixed on bearing block 85 by bearing 86, its one end
It is fixedly connected with 9 center of rotary drum, the other end is connected with driven pulley 83.The driving motor 81 is fixed on base by bearing 87
1 top, its output terminal are equipped with driving pulley 82；The driving pulley 82 and driven pulley 83 are connected by belt 88.The rotation
Turn main shaft 84 and rotary encoder 12 is installed close to the end of rotary drum 9, for detecting the velocity of rotation and phase of rotary drum 9.
During specific works, crossbeam position is adjusted according to damper model, the requirement for being tested its satisfaction.According to difference
Experiment demand, road surface convex block 92 is bolted in 91 on the cylindrical base of rotary drum 9, or using rubber convex block by certain row
Row mode is fixed in the fixation hole array of rotary drum 9, simulates different road surfaces, starts driving motor 81, and rotary drum 9 presses certain speed
Rotate, the damping force suffered by the shock absorber strut 6 of suspension, the change of damping force are tested during the measurement experiment of force snesor 10
Amount is converted into voltage signal by force snesor 10, and the displacement variable of tested suspension is converted into voltage by displacement sensor 11
Letter, the voltage signal of damping force are transmitted to data collecting card jointly after Signal-regulated kinase is nursed one's health, with displacement voltage signal, gather
To data can obtain the performance parameter of a quarter suspension and damper by analysis after treatment.By more
Change different road surface convex blocks or change arrangement mode of the rubber convex block in fixed hole array, simulate different road surfaces, realize more
Kind excitation.Frequency by varying driving motor adjusts rotary drum rotating speed, can simulate a quarter suspension and damper in difference
Operating mode under speed, practicality and versatile.
Claims (7)
1. automobile a quarter suspension and damper simulation working condition tests platform, it is characterised in that：Including supporting rack and rotor system；
Support frame as described above includes base（1）, two columns（2）, top plate（3）And crossbeam（4）, two column lower ends fix with base
Connection, upper end are fixedly connected with top plate, and top plate has hydraulic cylinder（5）, the telescopic rod lower end of the hydraulic cylinder and crossbeam
Connection, drives crossbeam along the upper and lower slip of column, the shock absorber strut of tested suspension（6）Upper end is connected with crossbeam, and lower end is connected with
Tested wheel（7）；
The rotor system is arranged at tested wheel（7）Lower section, including rotary drum（9）With the driving device for driving the rotary drum to rotate
（8）, the outer circumferential surface of the rotary drum and the outer circumference surface of tested wheel are in rolling contact, with transport condition of the simulating wheel on road surface.
2. automobile a quarter suspension according to claim 1 and damper simulation working condition tests platform, it is characterised in that：Also
Including force snesor（10）And displacement sensor（11）, it is installed on the shock absorber strut of tested suspension（6）On, the force snesor
It is connected with displacement sensor with data acquisition equipment.
3. automobile a quarter suspension according to claim 1 or 2 and damper simulation working condition tests platform, its feature exist
In：The rotary drum（9）Including cylindrical base（91）With the road surface convex block being installed on cylindrical base（92）.
4. automobile a quarter suspension according to claim 3 and damper simulation working condition tests platform, it is characterised in that：Institute
State road surface convex block（92）For sinusoidal road surface convex block（93）, wave road surface convex block（94）Or deceleration strip road surface convex block（95）.
5. automobile a quarter suspension according to claim 3 and damper simulation working condition tests platform, it is characterised in that：Institute
State road surface convex block（92）For rubber convex block（96）, rubber convex block is fixed on by cylindrical base according to different tests requirement（91）Consolidate
Determine in hole array.
6. automobile a quarter suspension according to claim 1 or 2 and damper simulation working condition tests platform, its feature exist
In：The driving device（8）Including driving motor（81）, driving pulley（82）, driven pulley（83）, live spindle（84）And axis
Bearing（85）, the bearing block is fixed on base（1）On, the live spindle passes through bearing（86）It is fixed on bearing block, its
One end and rotary drum（9）Center is fixedly connected, and the other end is connected with driven pulley；The driving motor passes through bearing（87）It is fixed on
Above base, its output terminal is equipped with driving pulley；The driving pulley and driven pulley pass through belt（88）Connection.
7. automobile a quarter suspension according to claim 6 and damper simulation working condition tests platform, it is characterised in that：Institute
State live spindle（84）Close to rotary drum（9）End rotary encoder is installed（12）, for detect rotary drum velocity of rotation and
Phase.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711406354.6A CN107957340A (en) | 2017-12-22 | 2017-12-22 | Automobile a quarter suspension and damper simulation working condition tests platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711406354.6A CN107957340A (en) | 2017-12-22 | 2017-12-22 | Automobile a quarter suspension and damper simulation working condition tests platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107957340A true CN107957340A (en) | 2018-04-24 |
Family
ID=61956564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711406354.6A Pending CN107957340A (en) | 2017-12-22 | 2017-12-22 | Automobile a quarter suspension and damper simulation working condition tests platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107957340A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108593314A (en) * | 2018-05-10 | 2018-09-28 | 中国人民解放军陆军装甲兵学院 | A kind of suspension device for vehicle testing stand calculation method of parameters |
| CN109187056A (en) * | 2018-09-20 | 2019-01-11 | 中信戴卡股份有限公司 | A kind of wheel suspension with true road surface characteristic is test bed |
| CN109211594A (en) * | 2018-09-18 | 2019-01-15 | 苏州道捷电子科技有限公司 | A kind of automobile absorber test device |
| CN109489996A (en) * | 2018-11-27 | 2019-03-19 | 清华大学 | Magneto-rheological semiactive suspension STS system test set |
| CN110056618A (en) * | 2019-04-16 | 2019-07-26 | 东南大学 | The drive mechanism of shimmy test rack |
| CN110487709A (en) * | 2019-09-09 | 2019-11-22 | 广州小鹏汽车科技有限公司 | Test-bed for damper |
| CN112255579A (en) * | 2020-10-16 | 2021-01-22 | 西华大学 | Test bed |
| CN112284771A (en) * | 2019-07-25 | 2021-01-29 | 浙江吉利汽车研究院有限公司 | Fatigue test system and method for vehicle suspension system |
| CN113470469A (en) * | 2021-07-06 | 2021-10-01 | 北京智扬北方国际教育科技有限公司 | Automobile multi-working-condition suspension damping simulation device |
| CN113984408A (en) * | 2021-10-29 | 2022-01-28 | 江苏汤臣汽车零部件有限公司 | Comprehensive road condition simulation system for automobile transmission test |
| CN114061985A (en) * | 2021-11-11 | 2022-02-18 | 厦门理工学院 | Rugged road surface simulation test bed |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201034827Y (en) * | 2007-04-12 | 2008-03-12 | 南京林业大学 | Vehicle one quarter simulating suspension system and vibration-damper characterist synthetic test-bed |
| CN101718632A (en) * | 2009-11-16 | 2010-06-02 | 浙江大学 | Multifunctional test bed for simulating condition by one-quarter suspension of vehicle |
| CN101936805A (en) * | 2010-07-29 | 2011-01-05 | 中国化工橡胶桂林有限公司 | Impact-resistant test device of off-the-road tyre tread |
| CN206002276U (en) * | 2016-08-23 | 2017-03-08 | 青岛双星轮胎工业有限公司 | Tire shock resistance detects rotary drum |
| CN107192563A (en) * | 2017-06-15 | 2017-09-22 | 安徽工程大学 | Wheel hub drives electric automobile Electric Motor Wheel suspension system testing stand |
| CN107192561A (en) * | 2017-06-15 | 2017-09-22 | 安徽工程大学 | A kind of wheel hub drives electric automobile Electric Motor Wheel suspension system testing stand |
| CN107290152A (en) * | 2016-04-11 | 2017-10-24 | 重庆车辆检测研究院有限公司 | Electric Motor Wheel and intelligent suspension system multifunctional integrated experimental bench |
-
2017
- 2017-12-22 CN CN201711406354.6A patent/CN107957340A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201034827Y (en) * | 2007-04-12 | 2008-03-12 | 南京林业大学 | Vehicle one quarter simulating suspension system and vibration-damper characterist synthetic test-bed |
| CN101718632A (en) * | 2009-11-16 | 2010-06-02 | 浙江大学 | Multifunctional test bed for simulating condition by one-quarter suspension of vehicle |
| CN101936805A (en) * | 2010-07-29 | 2011-01-05 | 中国化工橡胶桂林有限公司 | Impact-resistant test device of off-the-road tyre tread |
| CN107290152A (en) * | 2016-04-11 | 2017-10-24 | 重庆车辆检测研究院有限公司 | Electric Motor Wheel and intelligent suspension system multifunctional integrated experimental bench |
| CN206002276U (en) * | 2016-08-23 | 2017-03-08 | 青岛双星轮胎工业有限公司 | Tire shock resistance detects rotary drum |
| CN107192563A (en) * | 2017-06-15 | 2017-09-22 | 安徽工程大学 | Wheel hub drives electric automobile Electric Motor Wheel suspension system testing stand |
| CN107192561A (en) * | 2017-06-15 | 2017-09-22 | 安徽工程大学 | A kind of wheel hub drives electric automobile Electric Motor Wheel suspension system testing stand |
Non-Patent Citations (1)
| Title |
|---|
| 《橡胶工业手册》编写小组: "《橡胶工业手册 第六分册（下册）试验方法》", 30 September 1979 * |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108593314B (en) * | 2018-05-10 | 2020-01-17 | 中国人民解放军陆军装甲兵学院 | Parameter calculation method for test bed of vehicle suspension device |
| CN108593314A (en) * | 2018-05-10 | 2018-09-28 | 中国人民解放军陆军装甲兵学院 | A kind of suspension device for vehicle testing stand calculation method of parameters |
| CN109211594A (en) * | 2018-09-18 | 2019-01-15 | 苏州道捷电子科技有限公司 | A kind of automobile absorber test device |
| CN109187056A (en) * | 2018-09-20 | 2019-01-11 | 中信戴卡股份有限公司 | A kind of wheel suspension with true road surface characteristic is test bed |
| CN109489996A (en) * | 2018-11-27 | 2019-03-19 | 清华大学 | Magneto-rheological semiactive suspension STS system test set |
| CN110056618A (en) * | 2019-04-16 | 2019-07-26 | 东南大学 | The drive mechanism of shimmy test rack |
| CN112284771A (en) * | 2019-07-25 | 2021-01-29 | 浙江吉利汽车研究院有限公司 | Fatigue test system and method for vehicle suspension system |
| CN110487709A (en) * | 2019-09-09 | 2019-11-22 | 广州小鹏汽车科技有限公司 | Test-bed for damper |
| CN110487709B (en) * | 2019-09-09 | 2022-08-16 | 广州小鹏汽车科技有限公司 | Test bench for shock absorber |
| CN112255579A (en) * | 2020-10-16 | 2021-01-22 | 西华大学 | Test bed |
| CN112255579B (en) * | 2020-10-16 | 2023-09-19 | 西华大学 | Test bed |
| CN113470469A (en) * | 2021-07-06 | 2021-10-01 | 北京智扬北方国际教育科技有限公司 | Automobile multi-working-condition suspension damping simulation device |
| CN113984408A (en) * | 2021-10-29 | 2022-01-28 | 江苏汤臣汽车零部件有限公司 | Comprehensive road condition simulation system for automobile transmission test |
| CN113984408B (en) * | 2021-10-29 | 2023-10-17 | 江苏汤臣汽车零部件有限公司 | Comprehensive road condition simulation system for automobile transmission test |
| CN114061985A (en) * | 2021-11-11 | 2022-02-18 | 厦门理工学院 | Rugged road surface simulation test bed |
| CN114061985B (en) * | 2021-11-11 | 2023-12-01 | 厦门理工学院 | Rugged road surface analogue test platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107957340A (en) | Automobile a quarter suspension and damper simulation working condition tests platform | |
| CN100592057C (en) | Vehicle electric power-assisted steering system tester | |
| CN101776525B (en) | Multifunctional testing platform of dynamic characteristics of vehicle dynamics | |
| CN101995339B (en) | Multiple-degree-of-freedom vehicle dynamics testing platform with road spectrum analog function | |
| CN109612929B (en) | Test device and method for researching friction characteristics between tire and actual road surface | |
| US9404834B2 (en) | Active resistance dynamometer for wheel testing | |
| CN205691349U (en) | A kind of testing stand for automobile tyre mechanical property testing | |
| CN104897420B (en) | Automobile a quarter simulation electromagnetic suspension, mechanical vibration exciter and its testing stand | |
| CN110542567B (en) | Method for simulating road surface impact load of automobile transmission system | |
| CN112985849A (en) | Fatigue test equipment for automobile chassis simulation road test | |
| CN109580258A (en) | A kind of dynamic mechanical test macro of tire | |
| CN109115514A (en) | A kind of adjustable-angle road imitation tester and method for testing electric car | |
| CN104865527A (en) | Test bench of wheel hub motor of mini electric vehicle | |
| CN116986012B (en) | Device and method for landing gear running obstacle crossing impact test of carrier-based aircraft | |
| CN110018001A (en) | A kind of the steering system assembly experimental rig and method of simulated roadway | |
| CN103134694B (en) | Vehicle axle strength detection device | |
| CN203132498U (en) | Apparatus and system for wireless detection to automobile crank axle strain | |
| CN104034540B (en) | Rail vehicle truck steering resistance property determination test device and method | |
| CN204314036U (en) | Bearing circle and steering column vibration durability test apparatus | |
| CN113029601A (en) | Tire field test platform and test method thereof | |
| CN103592077B (en) | Automobile inertial parameter measurement test bed and automobile inertial parameter dynamic calculation method | |
| CN205067103U (en) | Stand portal formula drive wheel test system | |
| CN214373383U (en) | Fatigue test equipment for automobile chassis simulation road test | |
| DE3023295C2 (en) | ||
| CN109084945B (en) | Vehicle-road coupling dynamic environment testing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180424 |