CN205861355U - Electric bicycle performance test platform - Google Patents
Electric bicycle performance test platform Download PDFInfo
- Publication number
- CN205861355U CN205861355U CN201620748263.5U CN201620748263U CN205861355U CN 205861355 U CN205861355 U CN 205861355U CN 201620748263 U CN201620748263 U CN 201620748263U CN 205861355 U CN205861355 U CN 205861355U
- Authority
- CN
- China
- Prior art keywords
- motor
- wheel
- shaft roller
- movable block
- electric bicycle
- 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
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses an electric bicycle performance test platform, which comprises a rear wheel driving device and a saddle pressing device, wherein the wheel driving device comprises a first rear axle roller and a second rear axle roller which are fixed in parallel through a bearing seat, and the first rear axle roller is connected with a first motor; the second rear axle roller is connected with a second motor, a rear wheel of the tested vehicle body is arranged in the two rear axle rollers of the rear wheel driving device, and the seat pressing device is used for loading downward pressure on the tested vehicle body to simulate vehicle-mounted load; the second motor and the second rear axle roller load forward torque to the rear wheel of the vehicle body to provide thrust to the rear wheel, so that the wheel is in a critical running state, and the friction force of the test platform and the friction resistance between the wheels of the electric vehicle and the rollers of the test platform are compensated; the first motor and the first rear axle roller load opposite torques for the rear wheel, and give resistance to the rear wheel, so that the resistance borne by the electric vehicle during running can be quantitatively simulated.
Description
Technical field
This utility model belongs to the technical field of measurement and test of electric bicycle, relates in particular to a kind of electric bicycle performance
Test platform.
Background technology
Bicycle/portable electric motor cycle Testing Platform is that the one of test bicycle/portable electric motor cycle sets
Standby, during test, bicycle/portable electric motor cycle is placed on the roller enterprising walking along the street face riding condition simulation of test platform,
To test electric motor car properties under riding condition.
Owing to electric bicycle/portable electric motor cycle Testing Platform itself also exists many and bigger friction
Frictional resistance is there is (between wheel and the roller of test platform between power, and Electricmotor car wheel and the roller of test platform
Frictional resistance along with tread, tire width, the difference of Tyre inflating degree and different), so when utilizing test platform to test
During electric motor car, electric motor car needs to overcome above many uncertain resistances to operate, and so will result in that testing result is inaccurate asks
Topic.
Meanwhile, in prior art, test platform can not quantitative simulation car body by different size resistive state (test platform this
The frictional resistance existed between frictional force and wheel and the roller of test platform that body exists is all uncertain, so test
Platform cannot load quantitative resistance to car body), cause and cannot be subject to different resistances by quantitative test bicycle/portable electric motor cycle
Time performance.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of electric bicycle performance test is put down
Platform.
This utility model is achieved through the following technical solutions:
A kind of electric bicycle Testing Platform, including a back wheel driving gear and vehicle seat hold down gag,
Described wheel driver include first after shaft roller, shaft roller and the second rear axle after first after shaft roller and second
Roller is parallel to each other fixing by bearing block, and after described first, shaft roller and the first motor connect；After described second shaft roller with
Second motor connects, and the trailing wheel (described trailing wheel is equipped with driving the adhesion wheel of motor) of tested car body is arranged on rear wheel driving
After two of dynamic device in shaft roller, described vehicle seat hold down gag, for loading downforce for tested car body, is simulated vehicle-mounted
Bear a heavy burden；Wherein, after the second motor and second, shaft roller is that car body trailing wheel loads positive torque, to its thrust, makes wheel be in and faces
Boundary's operating condition, thus to the friction between frictional force and Electricmotor car wheel and the roller of test platform of test platform itself
Resistance compensates；After first motor and first, shaft roller is that trailing wheel loads opposite torques, to its resistance, carrys out quantitative simulation electronic
The resistance that car is suffered when travelling.
In technique scheme, electric bicycle Testing Platform also includes bottom bracket bearing driven device, and axis drive fills
Putting and include axis drive motor and axis drive driving lever, axis drive driving lever is connected with the output shaft of axis drive motor, axis
Driving motor to be fixed on slide plate, slide plate slides is arranged on slide rail, and slide plate is connected with leading screw, and described slide rail and leading screw are vertical
Being arranged on base, base is arranged by slide.
In technique scheme, vehicle seat hold down gag includes arm, and arm is vertically arranged with a tooth bar, tooth bar
Lower horizontal be fixedly installed pressing plate, described tooth bar and the engagement of the 3rd motor, the 3rd motor is fixed on arm, by the 3rd
Motor drives tooth bar vertically to move up and down, and rack drives pressing plate vertically moves up and down, thus realizes pressing plate and press solidly under car body
Fixed.
In technique scheme, electric bicycle Testing Platform also includes that front wheel supporting device, described front-wheel prop up
Support arrangement include first before shaft roller before shaft roller and second, for supporting the front-wheel of tested car body.
In technique scheme, electric bicycle Testing Platform also includes that the front-wheel that two structures are identical is fixed
Frame, two front-wheel fixation racks are arranged on before first before shaft roller and second on the center line of shaft roller, and front-wheel fixation rack is by guide pillar, work
Motion block, mobile putter, movable block tight a bolt, push rod tights a bolt composition, wherein guide pillar is vertically fixed on sliding panel, movable
Block slip cap is contained on guide pillar, and mobile putter level runs through and is slidably arranged in movable block, and the movable block embedding that tights a bolt is installed
In movable block, for movable block location on guide pillar, the embedding that tights a bolt of described push rod is arranged in movable block, is used for moving
Dynamic push rod location in movable block, by regulation movable block and the position of mobile putter, it is achieved the shifting of two front-wheel fixation racks
Car body front axle is fixedly clamped by the opposite end of dynamic push rod.
In technique scheme, as follows to the assay method of test platform Friction Compensation parameter: to regulate the second motor
Torque, until making trailing wheel be in critical operation state, the second motor torque values now is test platform friction
Force compensating parameter.
Advantage of the present utility model and having the beneficial effect that
1, this utility model has frictional resistance and compensates function, by loading positive torque for car body trailing wheel, to its thrust,
To overcome many frictional resistance, wheel is made to be in critical operation state, thus to the frictional force of test platform itself and electronic
Frictional resistance between car wheel and the roller of test platform compensates so that testing result is more reliable, effective；
2, on the basis of compensating frictional resistance, this utility model also has quantitative resistance simulation function, passes through
Load opposite torques for car body trailing wheel, to its quantitative resistance, simulate multiple different size resistance suffered when electric motor car travels
(such as, pavement friction resistance, grade resistance, against the wind resistance etc.), rubs such that it is able to realize quantitative test bicycle/portable electric
Motorcycle performance when by different resistance.
Accompanying drawing explanation
Fig. 1 is contour structures schematic diagram of the present utility model；
Fig. 2 is structural representation internal after Fig. 1 removes shell；
Fig. 3 is the side view of Fig. 2；
Fig. 4 is the structural representation of vehicle seat hold down gag；
Fig. 5 is the structural representation of bottom bracket bearing driven device；
Fig. 6 is the structural representation of front-wheel fixation rack.
In figure: 1 is shell, 2 is back wheel driving gear, and 3 is front wheel supporting device, and 4 is vehicle seat hold down gag, and 5 is axis
Driving means, 6 is front-wheel fixation rack, and 7 is column, and 8 is track, and 9 is guide table, and 10 is pedestal, and 2-1 is shaft roller after first,
2-2 is shaft roller after second, and 2-3 is the first flat board, and 2-4 is the first motor, and 2-5 is the second motor, and 3-1 is the first front axle rolling
Wheel, 3-2 is shaft roller before second, and 3-3 is the second flat board, and 4-1 is arm, and 4-2 is tooth bar, and 4-3 is the 3rd motor, and 4-4 is
Pressing plate, 5-1 is base, and 5-2 is leading screw, and 5-3 is handwheel, and 5-4 is slide plate, and 5-5 is slide rail, and 5-6 is axis drive motor, 5-7
For axis drive driving lever, 6-1 is guide pillar, and 6-2 is movable block, and 6-3 is mobile putter, and 6-4 is that movable block tights a bolt, and 6-5 is
Push rod tights a bolt.
Detailed description of the invention
The technical solution of the utility model is further illustrated below in conjunction with specific embodiment.
A kind of electric bicycle Testing Platform, sees accompanying drawing 1, including back wheel driving gear 2, front wheel supporting device 3,
Vehicle seat hold down gag 4, bottom bracket bearing driven device 5, front-wheel fixation rack 6, pedestal 10 and shell 1.
See accompanying drawing 2 and accompanying drawing 3, described back wheel driving gear 2 include first after shaft roller 2-after shaft roller 2-1 and second
2, after first, after shaft roller 2-1 and second, shaft roller 2-2 is arranged on the first flat board 2-3 by what bearing block was parallel to each other, the
One flat board 2-3 was horizontally fixed on the second half section of pedestal 10；After described first, shaft roller 2-1 and the first motor 2-4 connects；Described
After second, shaft roller 2-2 and the second motor 2-5 connects；
Described front wheel supporting device 3 include first before shaft roller 3-2, shaft roller 3-1 before first before shaft roller 3-1 and second
With second before shaft roller 3-2 be arranged on the second flat board 3-3 by what bearing block was parallel to each other, the second flat board 3-3 level is fixed
In the first half section of pedestal 10；
Seeing accompanying drawing 4, described vehicle seat hold down gag 4 includes arm 4-1, and one end of arm is fixed on by column 7
On the shell 1 of this test platform, the other end of arm is vertically arranged with a tooth bar 4-2, and the lower horizontal of tooth bar 4-2 is fixing to be set
Putting pressing plate 4-4, described tooth bar and the 3rd motor 4-3 engagement, the 3rd motor 4-3 is fixed on arm 4-1, by the 3rd motor
4-3 drives tooth bar 4-2 vertically to move up and down, and rack drives pressing plate 4-4 vertically moves up and down, thus realizes pressing plate under car body
It is fixed to press solidly.
Seeing accompanying drawing 5, described bottom bracket bearing driven device 5 includes axis drive motor 5-6 and axis drive driving lever 5-7, axis
Driving driving lever to be connected with the output shaft of axis drive motor, axis drive driving lever is for stirring the rocking arm of bicycle, it is achieved simulation
The cycling action of bicyclist.Described axis drive motor 5-6 is fixed on slide plate 5-4, and slide plate 5-4 is slidably arranged in slide rail 5-5
On, and slide plate 5-4 is connected with leading screw 5-2, described slide rail 5-5 and leading screw 5-2 is vertically arranged on base 5-1, leading screw 5-2 top
Being fixedly installed handwheel 5-3, drive leading screw by handwheel 5-3, leading screw drives slide plate vertically to move up and down on slide rail, thus real
The height and position regulation of existing axis drive motor 5-6 and axis drive driving lever 5-7, base 5-1 is slided by track 8 and arranges simultaneously
On the shell 1 of this test platform, by adjusting base 5-1 on track 8 along test platform length to movement, it is achieved axis drive
Motor 5-6 and axis drive driving lever 5-7 in test platform length to position adjustments so that axis drive driving lever 5-7 is accurately and quilt
The axis of the car body of test connects.
Seeing accompanying drawing 6, be fixedly installed two identical front-wheel fixation racks of structure 6 on the second flat board 3-3, two front-wheels are solid
Determine frame 6 to be arranged on before first before shaft roller 3-1 and second on the center line of shaft roller 3-2.Front-wheel fixation rack 6 is by guide pillar 6-1, activity
Tight a bolt 6-4, push rod of block 6-2, mobile putter 6-3, movable block tights a bolt 6-5 composition, and wherein guide pillar 6-1 is vertically fixed on
On second flat board 3-3, movable block 6-2 slip cap is contained on guide pillar, and movable block 6-2 vertically can move up and down on guide pillar 6-1,
Mobile putter 6-3 level runs through and is slidably arranged in movable block 6-2, and mobile putter 6-3 level can move in movable block 6-2
Dynamic, the described movable block 6-4 that tights a bolt embeds and is arranged in movable block 6-2, for movable block location on guide pillar 6-1, institute
State the push rod 6-5 that tights a bolt to embed and be arranged in movable block 6-2, for mobile putter 6-3 location in movable block 6-2, logical
Overregulate movable block 6-2 and the position of mobile putter 6-3, it is achieved the opposite end pair of the mobile putter 6-3 of two front-wheel fixation racks 6
Being fixedly clamped of car body front axle.
It is additionally provided with guide table 9 in the side of shell 1, to facilitate, car body is transported on test platform.
Test philosophy of the present utility model is as follows:
First, tested car body is placed on this test platform, it is ensured that front vehicle wheel can be located exactly at 2 front shaft rollers
Among, and rear shaft roller can also be located exactly at 2 after among shaft roller；Realized car body front axle by front-wheel fixation rack 6
Be fixedly clamped, and realize the pressure down to car body, to simulate human body weight by vehicle seat hold down gag 4；
Then, measuring Friction Compensation parameter by the second motor, its concrete assay method is as follows: start the second motor,
Load positive torque for car body trailing wheel, set the second Motor torque as 0.5n.m, if now shaft roller drives tested after second
The wheel operating of test run body, then need to reduce the second Motor torque, such as 0.49n.m, until making rear wheel be in critical operation
State, the second Motor torque now is Friction Compensation parameter；Whereas if shaft roller can not drive tested after second
The wheel operating of car body, then incrementally increase the second Motor torque, such as 0.51n.m, until making rear wheel be in critical operation shape
State, the second Motor torque now is Friction Compensation parameter.
After completing above-mentioned two step, it is possible to start electric motor car is tested:
During if having only to test the performance under car body electric-only mode, according in above-mentioned steps it has been determined that frictional force
Compensating parameter starts the second motor, loads positive torque for car body trailing wheel, makes wheel be in critical operation state, with flat to test
The frictional force of platform compensates, and then starts electric motor car and completes the every test job to electric motor car, if needing to test car body
By performance time resistance (resistance due to climbing, windage etc.), then start the first motor, be that car body trailing wheel loads on the contrary by the first motor
Moment of torsion, to its quantitative resistance, carrys out resistance (such as, pavement friction resistance, climbing resistance suffered when quantitative simulation electric motor car travels
Power, against the wind resistance etc.)；
If need to test car body performance under assistant mode, the position of regulation bottom bracket bearing driven device 5, make axis drive
Dynamic device 5 make axis drive driving lever 5-7 accurately connect through driving axis with the axis being test for car body to realize simulation
Bicyclist cycles；Meanwhile, according to it has been determined that Friction Compensation parameter start the second motor, with the frictional force to test platform
Compensate；Then start electric motor car complete the every test job to electric motor car, if need test car body be obstructed power (go up a slope
Resistance, windage etc.) time performance, then start the first motor, be that car body trailing wheel loads opposite torques by the first motor, fixed to it
Amount resistance, carrys out (such as, the pavement friction resistance, grade resistance, inverse of suffered multiple different resistances when quantitative simulation electric motor car travels
Wind resistance etc.).
Above this utility model is done exemplary description, it should explanation, without departing from core of the present utility model
In the case of the heart, any simple deformation, amendment or other those skilled in the art can not spend creative work etc.
Protection domain of the present utility model is each fallen within replacing.
Claims (6)
1. an electric bicycle Testing Platform, it is characterised in that: include a back wheel driving gear and for for tested
Car body loads the vehicle seat hold down gag of downforce,
Described wheel driver include first after shaft roller, shaft roller after shaft roller and second after first after shaft roller and second
Being parallel to each other by bearing block fixing, after described first, shaft roller and the first motor connect；Shaft roller and second after described second
Motor connects, and is arranged on by the trailing wheel of tested car body after two of back wheel driving gear in shaft roller.
Electric bicycle Testing Platform the most according to claim 1, it is characterised in that: electric bicycle performance test
Platform also includes bottom bracket bearing driven device, and bottom bracket bearing driven device includes axis drive motor and axis drive driving lever, and axis drive is dialled
Bar is connected with the output shaft of axis drive motor, and axis drive motor is fixed on slide plate, and slide plate slides is arranged on slide rail, and
Slide plate is connected with leading screw, and described slide rail and leading screw are vertically arranged on base, and base is arranged by slide.
Electric bicycle Testing Platform the most according to claim 1, it is characterised in that: vehicle seat hold down gag includes adding
Pressure arm, arm is vertically arranged with a tooth bar, and the lower horizontal of tooth bar is fixedly installed pressing plate, described tooth bar and the 3rd motor and nibbles
Closing, the 3rd motor is fixed on arm.
Electric bicycle Testing Platform the most according to claim 1, it is characterised in that: electric bicycle performance test
Platform also include front wheel supporting device, described front wheel supporting device include first before shaft roller before shaft roller and second.
Electric bicycle Testing Platform the most according to claim 1, it is characterised in that: electric bicycle performance test
Platform also includes the front-wheel fixation rack that two structures are identical, and front-wheel fixation rack is twisted by guide pillar, movable block, mobile putter, movable block
Tight bolt, push rod tight a bolt composition, and wherein guide pillar is vertically fixed on sliding panel, and movable block slip cap is contained on guide pillar, shifting
Dynamic push rod level runs through and is slidably arranged in movable block, and the movable block embedding that tights a bolt is arranged in movable block, for movable block
Location on guide pillar, the embedding that tights a bolt of described push rod is arranged in movable block, for mobile putter determining in movable block
Position.
6. according to the electric bicycle Testing Platform described in claim 4 or 5, it is characterised in that: two front-wheel fixation racks
It is arranged on before first before shaft roller and second on the center line of shaft roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620748263.5U CN205861355U (en) | 2016-07-15 | 2016-07-15 | Electric bicycle performance test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620748263.5U CN205861355U (en) | 2016-07-15 | 2016-07-15 | Electric bicycle performance test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205861355U true CN205861355U (en) | 2017-01-04 |
Family
ID=57647165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620748263.5U Expired - Fee Related CN205861355U (en) | 2016-07-15 | 2016-07-15 | Electric bicycle performance test platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205861355U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111780986A (en) * | 2020-06-19 | 2020-10-16 | 东风汽车集团有限公司 | Dynamic braking retarding torque testing system and method based on whole vehicle working condition |
-
2016
- 2016-07-15 CN CN201620748263.5U patent/CN205861355U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111780986A (en) * | 2020-06-19 | 2020-10-16 | 东风汽车集团有限公司 | Dynamic braking retarding torque testing system and method based on whole vehicle working condition |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106053096A (en) | Electric bicycle performance test platform | |
| CN107192563B (en) | Test bed for electric wheel suspension system of hub-driven electric automobile | |
| CN110542567B (en) | Method for simulating road surface impact load of automobile transmission system | |
| CN105277374B (en) | A kind of Electric Motor Wheel with Plumb load function is comprehensive performance test bed | |
| CN100501365C (en) | Automobile steering mechanism test bench | |
| CN107748070B (en) | New-energy automobile chassis load testing device | |
| CN105203336B (en) | Column gantry type driving wheel test system | |
| CN105004539B (en) | The Testing Platform of electric bicycle and portable electric motor cycle | |
| CN108020433B (en) | Method for simulating test performance by using electric power steering system test platform | |
| CN201527343U (en) | Performance test device for automobile steering system | |
| CN108168902A (en) | Drum-type multiple road conditions simulate electric boosting steering system testing stand | |
| CN107576513A (en) | Front wheel clamping gantry of electric bicycle or electric motorcycle performance test platform | |
| CN205826310U (en) | Electric Motor Wheel and intelligence suspension system multifunctional integrated experimental bench | |
| CN200941083Y (en) | Test bench for autocar steering gear | |
| CN111537245B (en) | Comprehensive testing system and testing method for fatigue resistance, load resistance and bump resistance of electric vehicle | |
| CN205861355U (en) | Electric bicycle performance test platform | |
| CN112729822A (en) | Automobile transmission system testing device | |
| CN206609623U (en) | A kind of vehicle roll testing stand | |
| CN204882093U (en) | Performance test platform of electric bicycle and portable electric motorcycle | |
| CN208270188U (en) | A kind of passenger car stabiliser bar unilateral side biaxially durability test apparatus | |
| CN102243157A (en) | Fatigue test loading device of transportation on bridge | |
| CN202171535U (en) | Automobile flat type brake, axle load and suspension efficiency detection platform | |
| CN205538230U (en) | Automobile operation stability rack test test bench | |
| CN205067103U (en) | Stand portal formula drive wheel test system | |
| CN210666479U (en) | Simulation test rack for automobile steer-by-wire controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20170104 Termination date: 20180715 |