CN207197831U - 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
- CN207197831U CN207197831U CN201720694874.0U CN201720694874U CN207197831U CN 207197831 U CN207197831 U CN 207197831U CN 201720694874 U CN201720694874 U CN 201720694874U CN 207197831 U CN207197831 U CN 207197831U
- Authority
- CN
- China
- Prior art keywords
- electric motor
- motor wheel
- wheel
- testing stand
- module
- 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.)
- Expired - Fee Related
Links
Landscapes
- Vehicle Body Suspensions (AREA)
Abstract
The utility model 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 both ends,There is no mechanical transmission mechanism among integral electric wheel construction,With compact-sized,The advantages that 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
It the utility model is related to electric automobile field, more particularly to a kind of wheel hub driving electric automobile Electric Motor Wheel suspension system
Testing stand.
Background technology
The energy shortage of 21 century and two hang-ups that environmental pollution is that needs solve.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, take the actually rare of bench test and sample car road test.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.
Utility model content
The purpose of this utility model is to provide a kind of wheel hub driving electric automobile Electric Motor Wheel suspension system testing stand, according to electricity
Electrical automobile complete vehicle structure feature, with reference to conventional fuel oil automotive suspension structure, design a Electric Motor Wheel suspension system bench test and put down
Platform, this exploitation to pure electric automobile has good reference value and application value, and wheel hub motor is integrated with wheel,
Suitable for two-wheeled or four motorized wheels electric automobile, there is no mechanical transmission mechanism among integral electric wheel construction, there is structure
It is compact, the advantages that transmission efficiency is high.
The utility model provides a kind of wheel hub driving electric automobile Electric Motor Wheel suspension system vibration detection test platform, including
Base T-slot and total frame, worm drive fixed mount, double yoke suspensions are installed in total frame；At the top of worm drive fixed mount
Vertical load loading device for applying to On Suspension Module is installed；Double yoke suspension sides are provided with complete electronic wheel model
Block, including goat's horn, brake disc, wheel hub motor, wheel rim and tire；Total bottom of the frame is fixed with the exciting for producing accumulation signal
System, excitation system include driving source variable-frequency motor, amplitude regulating device；Excitation system top is provided with for simulated roadway
Drum apparatus, simulated roadway drum apparatus include drum shaft, former, connect disk, cylinder skin；The worm drive fixed mount passes through bolt
Connect firmly in total frame, double yoke draft hitch are hinged in frame；The excitation system is connected firmly on chassis by bolt
On support.
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 upper and lower end cap
In certain stroke, damper realizes fixation with upper and lower end cap 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 is realized be hinged.
Further improvement is that：The road surface simulation device by drum shaft, connect disk, former, cylinder skin and form；Drum shaft is with connecing
Between disk fixation is realized using the mode of key interference；Connect and connected firmly between disk and former 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
Axis connection, the other end are realized by key interference mode and amplitude regulating device and connected.
Further improvement is that：The roller cage is by longitudinal guide pillar, T-shaped slideway, drum shaft fixed block, bearing, vertical
Formed 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
Realized and connected firmly using the mode of the stubborn sum of bolt；Drum shaft fixed block one end is connected firmly by key interference mode and drum shaft realization, separately
One end closely coordinates with being realized on the inside of T-shaped slideway, for realizing the realization of up-down vibration displacement；Bearing is consolidated 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 double yokes, displacement transducer
Bottom can carry out the fixation in lower swing arm using liquid glue.
The beneficial effects of the utility model are：Wheel hub motor is integrated with wheel, it is independent suitable for two-wheeled or four-wheel
Electric automobile is driven, have mechanical transmission mechanism among integral electric wheel construction, with compact-sized, transmission efficiency height etc. is excellent
Point, 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,
On this platform, vertical load simulation mechanism can simulate load, torque and the change of rotating speed of the Electric Motor Wheel under actual condition,
Electronic differential experiment and retardation test of Electric Motor Wheel etc. can be carried out.Excitation system can simulate road roughness under different operating modes,
By that can complete the research and development of electric automobile to building for 1/4 Electric Motor Wheel suspension system testing stand and provide technical support and reduction fund
Input, electric automobile is accelerated to put goods on the market and play key effect.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is structural front view of the present utility model.
Fig. 3 is structure left view of the present utility model.
Fig. 4 is Vertical loading apparatus structure schematic diagram of the present utility model.
Fig. 5 is amplitude regulating device structural representation of the present utility model.
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- indulge push rod,
20- exciting disks, 21-T type slideways, 22- drum shaft fixed blocks, 23- drum shafts, 24- cylinder skins, 25- formers, 26- dampers,
27- pressure sensors.
Embodiment
In order to deepen to understanding of the present utility model, below in conjunction with embodiment, the utility model is described in further detail,
The embodiment is only used for explaining the utility model, does not form the restriction to scope of protection of the utility model.
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 on total lower end of frame 2, suspension is provided with total frame 2
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 and connected between driving source variable-frequency motor 9 and amplitude regulating device 10 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 both 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, the drag link 18 and 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 form roller,
And it is 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, passes through goat's horn 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 both 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 2 drives electric automobile Electric Motor Wheel suspension system testing stand, it is characterised in that：It is described to hang down
Damper is provided with straight load charger（26）, the vertical load loading device and damper（26）Between pressure is installed
Force snesor（27）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720694874.0U CN207197831U (en) | 2017-06-15 | 2017-06-15 | Wheel hub drives electric automobile Electric Motor Wheel suspension system testing stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720694874.0U CN207197831U (en) | 2017-06-15 | 2017-06-15 | Wheel hub drives electric automobile Electric Motor Wheel suspension system testing stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207197831U true CN207197831U (en) | 2018-04-06 |
Family
ID=61784947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720694874.0U Expired - Fee Related CN207197831U (en) | 2017-06-15 | 2017-06-15 | Wheel hub drives electric automobile Electric Motor Wheel suspension system testing stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207197831U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110470488A (en) * | 2019-09-20 | 2019-11-19 | 洛阳中科协同科技有限公司 | A kind of hub motor experimental rig |
-
2017
- 2017-06-15 CN CN201720694874.0U patent/CN207197831U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110470488A (en) * | 2019-09-20 | 2019-11-19 | 洛阳中科协同科技有限公司 | A kind of hub motor experimental rig |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107192563A (en) | Wheel hub drives electric automobile Electric Motor Wheel suspension system testing stand | |
| CN107192561A (en) | A kind of wheel hub drives electric automobile Electric Motor Wheel suspension system testing stand | |
| CN110542567B (en) | Method for simulating road surface impact load of automobile transmission system | |
| CN100592057C (en) | Vehicle electric power-assisted steering system tester | |
| CN105277375B (en) | A kind of Electric Motor Wheel is comprehensive performance test bed | |
| CN107290152B (en) | Multifunctional comprehensive test bed for electric wheel and intelligent suspension system | |
| CN103635383B (en) | Cycle frame and can using the cycle frame carry out two-wheeled and three-wheel conversion bicycle and perambulator | |
| CN105277374B (en) | A kind of Electric Motor Wheel with Plumb load function is comprehensive performance test bed | |
| CN201600249U (en) | Automotive suspension simulating tester | |
| CN207197831U (en) | Wheel hub drives electric automobile Electric Motor Wheel suspension system testing stand | |
| CN207197823U (en) | A kind of wheel hub drives electric automobile Electric Motor Wheel suspension system testing stand | |
| CN102944428A (en) | Test platform for electric wheel independent driving system of electric automobile | |
| CN202420833U (en) | Novel testing device for torsional rigidity in X direction and Y direction of lining | |
| CN213632694U (en) | Steering simulation rack for detecting comprehensive performance of automobile EPS system | |
| CN107215386A (en) | The electric vehicle system that a kind of four motorized wheels and independent omnidirectional turn to | |
| CN102821985A (en) | Camber angle adjustment device | |
| CN205826310U (en) | Electric Motor Wheel and intelligence suspension system multifunctional integrated experimental bench | |
| CN202204666U (en) | Fatigue life testing apparatus for hub rack of passenger vehicle | |
| CN201897530U (en) | Detection table of automobile suspension device | |
| CN207631266U (en) | A kind of straddle-type monorail train and its freely-supported beam type bogie | |
| CN206161222U (en) | Rack internal resistance measuring device based on counter -force type cylinder brake test bench | |
| CN102322996A (en) | Rotary drum device for chassis dynamometer | |
| CN111537245A (en) | Comprehensive testing system and testing method for fatigue resistance, load resistance and bump resistance of electric vehicle | |
| CN214373375U (en) | Tire pressure resistance testing device | |
| CN203011699U (en) | Electric car electric wheel independent drive system test platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180406 Termination date: 20210615 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |