CN107192563A - Wheel hub drives electric automobile Electric Motor Wheel suspension system testing stand - Google Patents
Wheel hub drives electric automobile Electric Motor Wheel suspension system testing stand Download PDFInfo
- Publication number
- CN107192563A CN107192563A CN201710451105.2A CN201710451105A CN107192563A CN 107192563 A CN107192563 A CN 107192563A CN 201710451105 A CN201710451105 A CN 201710451105A CN 107192563 A CN107192563 A CN 107192563A
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- China
- Prior art keywords
- electric motor
- motor wheel
- wheel
- testing stand
- module
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- 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.)
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Classifications
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- 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
- G01M17/045—Suspension or damping the vehicle wheels co-operating with rotatable rollers
Abstract
The present invention provides a kind of wheel hub driving electric automobile Electric Motor Wheel suspension system testing stand, including base T-slot and total frame, base T-slot is arranged on total frame lower end, suspension module and complete Electric Motor Wheel module are provided with total frame, connected between suspension module and complete Electric Motor Wheel module by goat's horn, excitation system is provided with base T-slot, excitation system includes driving source variable-frequency motor and amplitude regulating device, connected between driving source variable-frequency motor and amplitude regulating device by shaft coupling, excitation system top is provided with the drum apparatus for simulated roadway, drum apparatus is arranged in base T-slot by the roller cage at two ends, without mechanical transmission mechanism in the middle of integral electric wheel construction, with compact conformation, the advantages of transmission efficiency is high, vertical load simulation mechanism can simulate load of the Electric Motor Wheel under actual condition, torque and the change of rotating speed.Testing stand can carry out the electronic differential experiment and retardation test to Electric Motor Wheel.
Description
Technical field
The present invention relates to electric automobile field, more particularly to a kind of driving electric automobile Electric Motor Wheel suspension system experiment of wheel hub
Platform.
Background technology
The energy shortage of 21 century is to need two hang-ups of solution with environmental pollution.In the solution to the two problems
On, electric automobile has irreplaceable advantage.At present in the research to electric automobile, offline pure computer is concentrated mainly on
Simulation stage, takes the actually rare of bench test and sample car the examination of road.At present electric automobile Electric Motor Wheel suspension is driven on wheel hub
System test platform is developed less.The existing dynamic load test platform to Electric Motor Wheel, main concentrate is in Electric Motor Wheel
The performance test of this separate part of wheel hub motor, it is impossible to the performance of the complete reflection electronic wheel system of 1/4 vehicle body.Bench test
Development cost can be reduced, shorten the construction cycle by building.And the transport condition of vehicle under some limiting conditions can be simulated, this is right
The performance evaluation of vehicle has certain directive significance.
The content of the invention
Electric automobile Electric Motor Wheel suspension system testing stand is driven it is an object of the invention to provide a kind of wheel hub, according to electronic vapour
Car complete vehicle structure feature, with reference to conventional fuel oil automotive suspension structure, designs a Electric Motor Wheel suspension system bench test platform, this
There is good reference value and application value to the exploitation of pure electric automobile, wheel hub motor is integrated with wheel, it is applicable
Without mechanical transmission mechanism in the middle of two-wheeled or four motorized wheels electric automobile, integral electric wheel construction, with compact conformation,
The advantages of transmission efficiency is high.
The present invention provides a kind of wheel hub driving electric automobile Electric Motor Wheel suspension system vibration detection test platform, including base
Worm drive fixed mount, double yoke suspensions are installed in T-slot and total frame, total frame；Installed at the top of worm drive fixed mount
There is the vertical load loading device for applying to On Suspension Module；Double yoke suspension sides are provided with complete Electric Motor Wheel module, bag
Include goat's horn, brake disc, wheel hub motor, wheel rim and tire；Total bottom of the frame is fixed with the excitation system for producing accumulation signal,
Excitation system includes driving source variable-frequency motor, amplitude regulating device；Excitation system top is provided with the roller for simulated roadway
Device, simulated roadway drum apparatus includes drum shaft, former, connects disk, cylinder skin；The worm drive fixed mount is connected firmly by bolt
In total frame, described pair of yoke draft hitch is hinged in frame；The excitation system is connected firmly in chassis overhang by bolt
On.
Further improvement is that：The vertical load loading device is made up of rocking handle, spiral transmissioning rod, threaded nut；Shake
Realized and connected firmly by way of key interference between handle and spiral transmissioning rod；Threaded nut passes through periphery one with worm drive fixed mount
Circle bolt is fixed；Spiral transmissioning rod engages the displacement feeding realized in vertical direction by tooth with threaded nut.
Further improvement is that：The structure of the damper is：Including spring and damper, spring is compressed by end cap up and down
In certain stroke, damper realizes fixation with end cap up and down by way of connecting firmly.
Further improvement is that：The On Suspension Module is made up of upper swing arm, goat's horn, lower swing arm；One end of upper swing arm passes through
Hinged block above total frame realizes connection, and the other end and the goat's horn of upper swing arm are hinged；The lower end of goat's horn passes through bulb and the bottom
The fixed block of one end connection of arm, the other end of lower swing arm and total frame, which is realized, to be hinged.
Further improvement is that：The road surface simulation device by drum shaft, connect disk, former, cylinder skin and constitute；Drum shaft is with connecing
Between disk fixation is realized using the mode of key interference；Connect between disk and former and to be connected firmly using the mode of welding to realize；Former with
Connected firmly between cylinder skin using the mode of welding to realize.
For mitigate road surface simulation device structure quality, need to be opened on each former four circular holes as light weight according to
According to；The diameter of opened circular hole is shown as φ 15cm according to Finite element analysis results.
Further improvement is that：The excitation system is made up of driving source variable-frequency motor, amplitude regulating device, shaft coupling；
Amplitude regulating device is made up of exciting disk, drag link, vertical push rod, amplitude regulator, bolt and nut；Driving source variable-frequency motor leads to
Embedded bolt realization is crossed to be connected with chassis fixing device；One end of shaft coupling is realized by way of key interference to be turned with variable-frequency motor
Axle is connected, and the other end is realized with amplitude regulating device by key interference mode and is connected.
Further improvement is that：The roller cage is by longitudinal guide pillar, T-shaped slideway, drum shaft fixed block, bearing, vertical
Constituted to guide block；Longitudinal guide pillar base realizes the fixation with chassis by built-in bolt；On the inside of longitudinal rail between T-shaped slideway
The mode for twisting sum using bolt, which is realized, to be connected firmly；Drum shaft fixed block one end is connected firmly by key interference mode with drum shaft realization, separately
One end closely coordinates with being realized on the inside of T-shaped slideway, the realization for realizing up-down vibration displacement；Bearing is solid installed in drum shaft
The inside of block is determined, for realizing that roller rotates required necessary condition；Longitudinal guide block is arranged on the inside of T-shaped slideway, one end and rolling
Cylinder axle fixed block is connected firmly using realization is welded, and the other end is realized with amplitude regulating device using welding and connected firmly；It is whole so as to realize
The motor coordination of vibrational system.
Further improvement is that：Pressure sensor, pressure are installed between the vertical load loading device and damper
Realize and connect firmly that the other end utilizes real between bolt and damper with the principle that spiral transmissioning rod is engaged using tooth in one end of sensor
Now it is fitted close.
Further improvement is that：Displacement transducer is installed at the lower swing arm bulb of described pair of yoke, displacement transducer
Bottom can carry out the fixation in lower swing arm using liquid glue.
The beneficial effects of the invention are as follows：It is wheel hub motor is integrated with wheel, it is adaptable to two-wheeled or four motorized wheels
Without mechanical transmission mechanism in the middle of electric automobile, integral electric wheel construction, with compact conformation, the advantages of transmission efficiency is high, and
In addition to carrying out endurancing to Electric Motor Wheel, the exercise test under actual operating mode is alternatively arranged as to electric automobile, herein
On platform, vertical load simulation mechanism can simulate load, torque and the change of rotating speed of the Electric Motor Wheel under actual condition, can enter
Electronic differential experiment and retardation test of row Electric Motor Wheel etc..Excitation system can simulate road roughness under different operating modes, pass through
The research and development offer technical support that electric automobile can be completed and the throwing for reducing fund are built to 1/4 Electric Motor Wheel suspension system testing stand
Enter, electric automobile is accelerated to put goods on the market to play key effect.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural front view of the present invention.
Fig. 3 is the structure left view of the present invention.
Fig. 4 is the Vertical loading apparatus structure schematic diagram of the present invention.
Fig. 5 is the amplitude regulating device structural representation of the present invention.
Wherein：1- base T-slots, the total frames of 2-, 3- goat's horns, 4- lower swing arms, 5- upper swing arms, 6- hinged blocks, 7- brake discs,
8- Electric Motor Wheels, 9- driving source variable-frequency motors, 10- amplitude regulating devices, 11- shaft couplings, 12- drum apparatus, 13- cylinder supports
Frame, 14- spiral transmissioning rods, 15- threaded nuts, 16- rocking handles, 17- worm drive fixed mounts, 18- drag links, 19- indulges push rod,
20- exciting disks, 21-T type slideways, 22- drum shaft fixed blocks, 23- drum shafts, 24- skins, 25- formers, 26- dampers,
27- pressure sensors.
Embodiment
In order to deepen the understanding of the present invention, below in conjunction with embodiment, the invention will be further described, the embodiment
It is only used for explaining the present invention, is not intended to limit the scope of the present invention..
As Figure 1-5, a kind of wheel hub driving electric automobile Electric Motor Wheel suspension system testing stand, bag are present embodiments provided
Base T-slot 1 and total frame 2 are included, the base T-slot 1 is arranged in total lower end of frame 2, total frame 2 and is provided with suspension
Module and complete Electric Motor Wheel module, are connected between the On Suspension Module and complete Electric Motor Wheel module by goat's horn 3, the suspension mould
Block includes lower swing arm 4 and upper swing arm 5, and described one end of upper swing arm 5 is connected in total frame 2 by hinged block 6, and the other end is connected to
On goat's horn 3, described one end of lower swing arm 4 is fixed in total frame 2, and the other end is connected on goat's horn 3, the complete driving wheel module bag
Brake disc 7 and Electric Motor Wheel 8 are included, the brake disc 7 is arranged on the right-hand member of goat's horn 3, and Electric Motor Wheel 8 is arranged on the right-hand member of brake disc 7, described
Excitation system is provided with base T-slot 1, the excitation system includes driving source variable-frequency motor 9 and amplitude regulating device 10, institute
State between driving source variable-frequency motor 9 and amplitude regulating device 10 and to be connected by shaft coupling 11, the excitation system top is provided with
For the drum apparatus 12 of simulated roadway, the drum apparatus 12 is arranged on base T-slot 1 by the roller cage 13 at two ends
On.
Vertical load loading device is additionally provided with above the On Suspension Module, the vertical load loading device includes spiral
Drive link 14, threaded nut 15 and rocking handle 16, the spiral transmissioning rod 14 are fixedly installed on by worm drive fixed mount 17
The top of swing arm 5, is realized by way of key interference between the rocking handle 16 and spiral transmissioning rod 14 and connected firmly, the threaded nut 15
Fixed with worm drive fixed mount 17 by peripheral bolt, the spiral transmissioning rod 14 engages realization with threaded nut 15 by tooth
Displacement feeding in vertical direction.
The amplitude regulating device 10 includes drag link 18, vertical push rod 19 and exciting disk 20, and the drag link 18 is set
In roller cage 13, the vertical push rod 19 is arranged on the lower end of drag link 18, and the exciting disk 20 is arranged on vertical push rod 19
On.
T-shaped slideway 21 and drum shaft fixed block 22 are additionally provided with the roller cage 13, the T-shaped slideway 21 is set
In the inner side of roller cage 13, the drum shaft fixed block 22 is arranged on T-shaped slideway 21, the drum shaft fixed block 22 and rolling
Wound packages is put 12 and is connected.
The drum apparatus 12 includes drum shaft 23, cylinder skin 24 and former 25, and the cylinder skin 24 and former 25 constitute roller,
And be arranged on by drum shaft 23 in roller cage 13.
Be provided with damper 26 on the vertical load loading device, the vertical load loading device and damper 26 it
Between pressure sensor 27 is installed.
Claims (6)
1. a kind of wheel hub drives electric automobile Electric Motor Wheel suspension system testing stand, including base T-slot（1）With total frame（2）, institute
State base T-slot（1）It is arranged on total frame（2）Lower end, it is characterised in that：Total frame（2）On be provided with On Suspension Module and
Complete Electric Motor Wheel module, goat's horn is passed through between the On Suspension Module and complete Electric Motor Wheel module（3）Connection, the On Suspension Module bag
Include lower swing arm（4）And upper swing arm（5）, the upper swing arm（5）One end passes through hinged block（6）It is connected to total frame（2）On, the other end
It is connected to goat's horn（3）On, the lower swing arm（4）One end is fixed on total frame（2）On, the other end is connected to goat's horn（3）On, it is described
Complete Electric Motor Wheel module includes brake disc（7）And Electric Motor Wheel（8）, the brake disc（7）It is arranged on goat's horn（3）Right-hand member, it is electronic
Wheel（8）It is arranged on brake disc（7）Right-hand member, the base T-slot（1）On be provided with excitation system, the excitation system includes swashing
Encourage source variable-frequency motor（9）And amplitude regulating device（10）, the driving source variable-frequency motor（9）And amplitude regulating device（10）Between
Pass through shaft coupling（11）Connection, the excitation system top is provided with the drum apparatus for simulated roadway（12）, the roller
Device（12）Pass through the roller cage at two ends（13）It is arranged on base T-slot（1）On.
2. wheel hub as claimed in claim 1 drives electric automobile Electric Motor Wheel suspension system testing stand, it is characterised in that：It is described outstanding
Vertical load loading device is additionally provided with above frame module, the vertical load loading device includes spiral transmissioning rod（14）, spiral shell
Spin nut（15）And rocking handle（16）, the spiral transmissioning rod（14）Pass through worm drive fixed mount（17）It is fixedly installed on upper swing arm
（5）Top, the rocking handle（16）With spiral transmissioning rod（14）Between realized and connect firmly by way of key interference, the threaded nut
（15）With worm drive fixed mount（17）Fixed by peripheral bolt, the spiral transmissioning rod（14）With threaded nut（15）Pass through
The displacement feeding in vertical direction is realized in tooth engagement.
3. wheel hub as claimed in claim 1 drives electric automobile Electric Motor Wheel suspension system testing stand, it is characterised in that：It is described to shake
Width adjusting means（10）Including drag link（18）, vertical push rod（19）With exciting disk（20）, the drag link（18）It is arranged on rolling
Cylinder support frame（13）On, the vertical push rod（19）It is arranged on drag link（18）Lower end, the exciting disk（20）It is arranged on vertical push away
Bar（19）On.
4. wheel hub as claimed in claim 1 drives electric automobile Electric Motor Wheel suspension system testing stand, it is characterised in that：The rolling
Cylinder support frame（13）On be additionally provided with T-shaped slideway（21）With drum shaft fixed block（22）, the T-shaped slideway（21）It is arranged on roller
Support frame（13）Inner side, the drum shaft fixed block（22）It is arranged on T-shaped slideway（21）On, the drum shaft fixed block（22）With
Drum apparatus（12）It is connected.
5. the wheel hub driving electric automobile Electric Motor Wheel suspension system testing stand as described in claim 1 or 4, it is characterised in that：Institute
State drum apparatus（12）Including drum shaft（23）, cylinder skin（24）And former（25）, the cylinder skin（24）And former（25）Composition rolling
Cylinder, and pass through drum shaft（23）Installed in roller cage（13）On.
6. wheel hub as claimed in claim 1 or 2 drives electric automobile Electric Motor Wheel suspension system testing stand, it is characterised in that：Institute
State and be provided with damper on vertical load loading device（26）, the vertical load loading device and damper（26）Between install
There is pressure sensor（27）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710451105.2A CN107192563B (en) | 2017-06-15 | 2017-06-15 | Test bed for electric wheel suspension system of hub-driven electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710451105.2A CN107192563B (en) | 2017-06-15 | 2017-06-15 | Test bed for electric wheel suspension system of hub-driven electric automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107192563A true CN107192563A (en) | 2017-09-22 |
| CN107192563B CN107192563B (en) | 2023-04-07 |
Family
ID=59878443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710451105.2A Active CN107192563B (en) | 2017-06-15 | 2017-06-15 | Test bed for electric wheel suspension system of hub-driven electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107192563B (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107560877A (en) * | 2017-09-28 | 2018-01-09 | 青岛双星轮胎工业有限公司 | The chassis analogue means of tire test |
| CN107748070A (en) * | 2017-11-20 | 2018-03-02 | 杭州威衡科技有限公司 | New-energy automobile chassis load testing device |
| CN107941531A (en) * | 2018-01-05 | 2018-04-20 | 惠安耐亚节能科技有限公司 | A kind of bicycle quick group flower-drum integrates testing machine out of shape |
| CN107957340A (en) * | 2017-12-22 | 2018-04-24 | 重庆长安汽车股份有限公司 | Automobile a quarter suspension and damper simulation working condition tests platform |
| CN108168902A (en) * | 2017-12-15 | 2018-06-15 | 湖南科技大学 | Drum-type multiple road conditions simulate electric boosting steering system testing stand |
| CN108362502A (en) * | 2018-01-03 | 2018-08-03 | 浙江大学 | Wheel hub motor drive/braking performance test and energy regenerating is multifunctional test bed and its method |
| CN108414247A (en) * | 2018-03-09 | 2018-08-17 | 西安交通大学 | A kind of electric automobile energy recycling suspension property and parameter designing test-bed and test method |
| CN109115514A (en) * | 2018-07-16 | 2019-01-01 | 江苏大学 | A kind of adjustable-angle road imitation tester and method for testing electric car |
| CN112504703A (en) * | 2020-11-27 | 2021-03-16 | 奇瑞商用车（安徽）有限公司 | Macpherson suspension all-working-condition rack verification device |
| CN112557067A (en) * | 2020-12-04 | 2021-03-26 | 广州橙行智动汽车科技有限公司 | Test apparatus and test method |
| CN113281057A (en) * | 2021-04-30 | 2021-08-20 | 西南交通大学 | Dynamic performance test platform for electric wheel and suspension system |
| CN113791598A (en) * | 2021-07-29 | 2021-12-14 | 哈尔滨理工大学 | Four-wheel moment distribution in-loop testing device under extreme working condition and torque optimization method |
| CN114018598A (en) * | 2021-09-22 | 2022-02-08 | 东风汽车集团股份有限公司 | Hub electric wheel test bench and test method |
| CN114459777A (en) * | 2022-01-12 | 2022-05-10 | 同济大学 | Electric wheel comprehensive performance loading test device |
| CN114486294A (en) * | 2022-01-24 | 2022-05-13 | 宁波中大力德智能传动股份有限公司 | Driving wheel load loading testing device |
| CN114705459A (en) * | 2022-06-01 | 2022-07-05 | 山东美晨工业集团有限公司 | Chassis suspension vibration detection device |
| CN113791598B (en) * | 2021-07-29 | 2024-04-26 | 哈尔滨理工大学 | Four-wheel moment distribution ring testing device under extreme working condition and torque optimizing method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11173954A (en) * | 1997-12-08 | 1999-07-02 | Kayaba Ind Co Ltd | Suspension testing apparatus of single wheel model |
| CA2335155A1 (en) * | 1998-06-18 | 1999-12-23 | Kline & Walker, Llc | Automated devices to control equipment and machines with remote control and accountability worldwide |
| CN102944428A (en) * | 2012-11-22 | 2013-02-27 | 西华大学 | Test platform for electric wheel independent driving system of electric automobile |
| CN205826310U (en) * | 2016-04-08 | 2016-12-21 | 重庆车辆检测研究院有限公司 | Electric Motor Wheel and intelligence suspension system multifunctional integrated experimental bench |
-
2017
- 2017-06-15 CN CN201710451105.2A patent/CN107192563B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11173954A (en) * | 1997-12-08 | 1999-07-02 | Kayaba Ind Co Ltd | Suspension testing apparatus of single wheel model |
| CA2335155A1 (en) * | 1998-06-18 | 1999-12-23 | Kline & Walker, Llc | Automated devices to control equipment and machines with remote control and accountability worldwide |
| WO1999065681A1 (en) * | 1998-06-18 | 1999-12-23 | Kline & Walker, Llc | Automated devices to control equipment and machines with remote control and accountability worldwide |
| CN102944428A (en) * | 2012-11-22 | 2013-02-27 | 西华大学 | Test platform for electric wheel independent driving system of electric automobile |
| CN205826310U (en) * | 2016-04-08 | 2016-12-21 | 重庆车辆检测研究院有限公司 | Electric Motor Wheel and intelligence suspension system multifunctional integrated experimental bench |
Non-Patent Citations (1)
| Title |
|---|
| 李等: "一种汽车悬架振动试验台装置", 《井冈山大学学报(自然科学版)》 * |
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| CN107560877A (en) * | 2017-09-28 | 2018-01-09 | 青岛双星轮胎工业有限公司 | The chassis analogue means of tire test |
| CN107748070A (en) * | 2017-11-20 | 2018-03-02 | 杭州威衡科技有限公司 | New-energy automobile chassis load testing device |
| CN107748070B (en) * | 2017-11-20 | 2019-11-05 | 杭州威衡科技有限公司 | New-energy automobile chassis load testing device |
| CN108168902A (en) * | 2017-12-15 | 2018-06-15 | 湖南科技大学 | Drum-type multiple road conditions simulate electric boosting steering system testing stand |
| CN107957340A (en) * | 2017-12-22 | 2018-04-24 | 重庆长安汽车股份有限公司 | Automobile a quarter suspension and damper simulation working condition tests platform |
| CN108362502B (en) * | 2018-01-03 | 2023-09-08 | 浙江大学 | Multifunctional test stand for testing driving/braking performance of hub motor and energy recovery and method thereof |
| CN108362502A (en) * | 2018-01-03 | 2018-08-03 | 浙江大学 | Wheel hub motor drive/braking performance test and energy regenerating is multifunctional test bed and its method |
| CN107941531A (en) * | 2018-01-05 | 2018-04-20 | 惠安耐亚节能科技有限公司 | A kind of bicycle quick group flower-drum integrates testing machine out of shape |
| CN108414247A (en) * | 2018-03-09 | 2018-08-17 | 西安交通大学 | A kind of electric automobile energy recycling suspension property and parameter designing test-bed and test method |
| CN109115514A (en) * | 2018-07-16 | 2019-01-01 | 江苏大学 | A kind of adjustable-angle road imitation tester and method for testing electric car |
| CN112504703A (en) * | 2020-11-27 | 2021-03-16 | 奇瑞商用车（安徽）有限公司 | Macpherson suspension all-working-condition rack verification device |
| CN112557067A (en) * | 2020-12-04 | 2021-03-26 | 广州橙行智动汽车科技有限公司 | Test apparatus and test method |
| CN113281057B (en) * | 2021-04-30 | 2022-02-15 | 西南交通大学 | Dynamic performance test platform for electric wheel and suspension system |
| CN113281057A (en) * | 2021-04-30 | 2021-08-20 | 西南交通大学 | Dynamic performance test platform for electric wheel and suspension system |
| CN113791598A (en) * | 2021-07-29 | 2021-12-14 | 哈尔滨理工大学 | Four-wheel moment distribution in-loop testing device under extreme working condition and torque optimization method |
| CN113791598B (en) * | 2021-07-29 | 2024-04-26 | 哈尔滨理工大学 | Four-wheel moment distribution ring testing device under extreme working condition and torque optimizing method |
| CN114018598A (en) * | 2021-09-22 | 2022-02-08 | 东风汽车集团股份有限公司 | Hub electric wheel test bench and test method |
| CN114459777A (en) * | 2022-01-12 | 2022-05-10 | 同济大学 | Electric wheel comprehensive performance loading test device |
| CN114486294A (en) * | 2022-01-24 | 2022-05-13 | 宁波中大力德智能传动股份有限公司 | Driving wheel load loading testing device |
| CN114705459A (en) * | 2022-06-01 | 2022-07-05 | 山东美晨工业集团有限公司 | Chassis suspension vibration detection device |
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