A kind of new-energy automobile dynamometer test platform
Technical field
The invention belongs to automotive performance field tests, more particularly, to a kind of new-energy automobile dynamometer test platform.
Background technology
The attention protected with Environmental and strict demand, new-energy automobile demand are sharply increased.New forms of energy vapour
Car dynamometer machine is to develop and detect large-scale key equipment necessary to new-energy automobile, is indoors to new-energy automobile travelling
The Important Platform of comprehensive analysis can be carried out.At present, the measurement of power machine equipment of domestic production is due to being electric vortex type dynamometer machine, so control
Precision processed is not high, and the so-called dynamometer machine of production mostly is automobile off-line test equipment, the routine being only used for after offline and maintenance
Detection, is unsatisfactory for the requirement of performance and emission test, and some large and medium-sized enterprise have to from external import, but import equipment price
It is expensive so that numerous medium-sized and small enterprises are difficult to bear.
The content of the invention
The problem to be solved in the present invention is to provide a kind of new-energy automobile dynamometer test platform, is particularly suited for pure electric vehicle
With the Performance Test System of hybrid vehicle, the stress of new-energy automobile real road traveling is simulated, realized to new energy
The accurate test of the properties of source automobile and the control of various state of cyclic operations.
To solve above-mentioned technical problem, the technical solution used in the present invention is:A kind of new-energy automobile dynamometer test platform,
Including table base, fixed rotary drum mechanism, mobile rotary drum mechanism, a pair of parallel guide rail and lead screw transmission axle, fixed drum unit
Structure is fixedly mounted on table base, and a pair of parallel guide rail is fixedly mounted on above table base, and lead screw transmission axle is solid
Dingan County is mounted in below table base, and mobile rotary drum mechanism is arranged on workbench by a pair of parallel guide rail and lead screw transmission axle
On base, lead screw transmission axle two ends are provided with nut seat.
Also include cover plate framework, cover plate framework backplate and cover plate diamond plate, cover plate framework is fixedly mounted on table base
On, cover plate framework backplate is fixedly mounted on cover plate frame facet, and cover plate diamond plate is fixedly mounted on cover plate framework.
Fixed rotary drum mechanism includes fixing rotary drum, fixed rotary drum motor, fixed rotary drum motor mounting seat, fixed left bearing
Seat, fixed right axle bearing, rotation are compiled to sell and revolve and compile axle, and fixed rotary drum is fixedly mounted on fixed left shaft holder by bearing and fixes right
On bearing block, fixed rotary drum motor is connected with fixed rotary drum by fixed rotary drum diaphragm coupling, and fixed rotary drum motor fixes peace
It is mounted in fixed rotary drum motor mounting seat, fixed rotary drum motor mounting seat, fixed left shaft holder and fixed right axle bearing fix peace
It is mounted on table base, rotation is compiled axle and is fixedly mounted in fixed right axle bearing by revolving volume pin.
Mobile rotary drum mechanism includes moving rotary drum, mobile rotary drum motor, mobile rotary drum motor mounting seat, mobile left bearing
Seat, mobile right axle bearing, movable cover plate bracing frame, slide cover, slide cover supporting pin, Supported Nylon wheel and mobile flat board,
Mobile rotary drum is fixedly mounted on mobile left shaft holder and mobile right axle bearing by bearing, and mobile rotary drum motor is turned by mobile
Drum diaphragm coupling is connected with mobile rotary drum, and mobile rotary drum motor is fixedly mounted in mobile rotary drum motor mounting seat, mobile to turn
Drum motor mounting seat, mobile left shaft holder and mobile right axle bearing are fixedly mounted on mobile flat board, and mobile flat board is arranged on one
To, on closed slide, movable cover plate bracing frame is fixedly mounted on mobile flat board, slide cover is fixedly mounted on movable cover plate
On support, Supported Nylon wheel is fixedly mounted on slide cover by slide cover supporting pin.
Fixed rotary drum includes the first master rotor, the first auxiliary cylinder, the second master rotor, the second auxiliary cylinder, fixed rotary drum speedup
Device, the first lifting device, the second lifting device and fixed rotary drum flywheel, the first master rotor and the second master rotor are joined by diaphragm
Axle device connects, and the first auxiliary cylinder and the second auxiliary cylinder are connected by diaphragm coupling, and the first master rotor is passed through with the first auxiliary cylinder
Belt transmission connects, and fixed rotary drum flywheel is connected by diaphragm coupling with fixed rotary drum speeder, and the first lifting device sets
It is placed between the first master rotor and the first auxiliary cylinder, the second lifting device is arranged between the second master rotor and the second auxiliary cylinder,
Second master rotor and fixed rotary drum motor are provided with fixed rotary drum diaphragm coupling by fixed rotary drum diaphragm coupling connection
Fixed rotary drum torque sensor.
Mobile rotary drum includes the 3rd master rotor, the 3rd auxiliary cylinder, the 4th master rotor, the 4th auxiliary cylinder, mobile rotary drum speedup
Device, the 3rd lifting device, the 4th lifting device and mobile rotary drum flywheel, the 3rd master rotor and the 4th master rotor are joined by diaphragm
Axle device connects, and the 3rd auxiliary cylinder and the 4th auxiliary cylinder are connected by diaphragm coupling, and the 3rd master rotor is passed through with the 3rd auxiliary cylinder
Belt transmission connects, and mobile rotary drum flywheel is connected by diaphragm coupling with mobile rotary drum speeder, and the 3rd lifting device sets
It is placed between the 3rd master rotor and the 3rd auxiliary cylinder, the 4th lifting device is arranged between the 4th master rotor and the 4th auxiliary cylinder,
4th master rotor is connected by mobile rotary drum diaphragm coupling with mobile rotary drum motor, is provided with mobile rotary drum diaphragm coupling
Mobile rotary drum torque sensor.
Mobile rotary drum mechanism also includes MN two-wheeled motor vehicle front jigs, and MN two-wheeled motor vehicle front jigs are fixedly mounted on movement
On cover plate support frame.
The present invention has the advantages and positive effects that:It is due to adopting above-mentioned technical proposal, more convenient to operate, structure letter
It is single reliable, it is easy to maintenance, the Performance Test System of pure electric vehicle and hybrid vehicle can be generally applicable to, new forms of energy can be simulated
The stress of automobile real road traveling, realizes the accurate test of the properties to new-energy automobile and various state of cyclic operations
Control, measuring accuracy meet or exceed the leading level in the world.
Description of the drawings
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the front view of the present invention;
Fig. 3 is the fixed rotary drum mechanism structural representation of the present invention;
Fig. 4 is the mobile rotary drum mechanism structural representation of the present invention;
Fig. 5 is the fixed drum structure schematic diagram of the present invention;
Fig. 6 is the mobile drum structure schematic diagram of the present invention.
In figure:1st, fixed rotary drum motor mounting seat, 2, mobile rotary drum motor mounting seat, 3, fixed rotary drum, 4, rotation compile axle, 5,
Fixed left shaft holder, 6, mobile left shaft holder, 7, fixed right axle bearing, 8, mobile right axle bearing, 9, rotating side pin, 10, work it is flat
Platform base, 11, mobile rotary drum, 12, mobile flat board, 13, movable cover plate bracing frame, 14, nut seat, 15, cover plate framework, 16, lid
Plate diamond plate, 17, cover plate framework backplate, 18, flywheel, 19, slide cover, 20, Supported Nylon wheel, 21, slide cover supporting pin,
22nd, MN two-wheeled motor vehicles front jig, 23, speeder, 24, belt transmission, the 25, first auxiliary cylinder, 26, diaphragm coupling, 27,
Second auxiliary cylinder, the 28, first master rotor, the 29, second master rotor, 30, diaphragm coupling, 31, lifting device, 32, torque sensing
Device, 33, guide rail, the 34, the 3rd auxiliary cylinder, the 35, the 4th auxiliary cylinder, the 36, the 3rd master rotor, the 37, the 4th master rotor, 38, leading screw passes
Moving axis.
Specific embodiment
Below according to the drawings and specific embodiments, the present invention is further illustrated.
A kind of as illustrated in fig. 1 and 2, new forms of energy dynamometer test platform of embodiment of the present invention offer, including table base 10,
Fixed rotary drum mechanism, mobile rotary drum mechanism, a pair of parallel guide rail 33 and lead screw transmission axle 38, fixed rotary drum mechanism are fixedly mounted on
On table base 10, a pair of parallel guide rail 33 is fixedly mounted on above table base 10, and lead screw transmission axle 38 fixes peace
It is mounted in below table base 10, mobile rotary drum mechanism is arranged on work by a pair of parallel guide rail 33 and lead screw transmission axle 38
On platform base 10,38 two ends of lead screw transmission axle are provided with nut seat 14.Nut seat 14 on lead screw transmission axle 38 plays spacing
Effect so that mobile rotary drum mechanism is moved between two nut seats 14, not over the drive length of lead screw transmission axle 38.
Move rotary drum mechanism to move left and right on table base 10 along a pair of parallel guide rail 33, move rotary drum mechanism and lead screw transmission
Axle 38 connects, rotational lead screw power transmission shaft 38, as the engagement movement rotary drum mechanism of screw thread pair is realized along closed slide 33 or so
It is mobile.Also include cover plate framework 15, cover plate framework backplate 17 and cover plate diamond plate 16, cover plate framework 15 is fixedly mounted on workbench
On base 10, cover plate framework backplate 17 is fixedly mounted on 15 side of cover plate framework, and cover plate diamond plate 16 is fixedly mounted on cover plate frame
On frame 15.
As shown in figure 3, fixed rotary drum mechanism include fixing rotary drum 3, fixed rotary drum motor, fixed rotary drum motor mounting seat 1,
Fixed left shaft holder 5, fixed right axle bearing 7, rotation compile pin 9 and axle 4 is compiled in rotation, and fixed 3 central shaft two ends of rotary drum pass through bearing respectively
It is fixedly mounted on fixed left shaft holder 5 and fixed right axle bearing 7, fixed rotary drum motor is by fixed rotary drum diaphragm coupling 30
It is connected with fixed rotary drum 3, fixed rotary drum motor is fixedly mounted in fixed rotary drum motor mounting seat 1, fixed rotary drum motor is installed
Seat 1, fixed left shaft holder 5 and fixed right axle bearing 7 are fixedly mounted on table base 10, are revolved volume axle 4 and are compiled pin 9 admittedly by revolving
Dingan County is mounted in fixed right axle bearing 7, and the axis of axle 4 and the axis coaxle line of fixed rotary drum 3 are compiled in rotation, and rotation is compiled and can be pacified on axle 4
Dress rotation volume encoder, rotation volume encoder are used for measurement motor rotating speed rotation volume encoder and can connect with external computer device, i.e.,
When measurement motor rotating speed.
As shown in figure 4, mobile rotary drum mechanism includes moving rotary drum 11, mobile rotary drum motor, mobile rotary drum motor mounting seat
2nd, mobile left shaft holder 6, mobile right axle bearing 8, movable cover plate bracing frame 13, slide cover 19, slide cover supporting pin 21,
Support nylon wheel 20 and mobile flat board 12, mobile 11 two ends of rotary drum are fixedly mounted on mobile left shaft holder 6 by bearing respectively and move
In dynamic right axle bearing 8, mobile rotary drum motor is connected with mobile rotary drum 11 by mobile rotary drum diaphragm coupling 30, mobile rotary drum electricity
Machine is fixedly mounted in mobile rotary drum motor mounting seat 2, mobile rotary drum motor mounting seat 2, mobile left shaft holder 6 and mobile right axle
Bearing 8 is fixedly mounted on mobile flat board 12, and mobile flat board 12 is arranged on a pair of parallel guide rail 33, and mobile flat board 12 is carried and moved
Dynamic rotary drum 11 is moved left and right along closed slide 33, and movable cover plate bracing frame 13 is fixedly mounted on mobile flat board 12, slide lid
Plate 19 is fixedly mounted on movable cover plate bracing frame 13, and Supported Nylon wheel 20 is fixedly mounted on cunning by slide cover supporting pin 21
On dynamic cover plate 19.Also include MN two-wheeled motor vehicles front jig 22, MN two-wheeled motor vehicles front jig 22 is fixedly mounted on movable cover plate
On bracing frame 13, MN two-wheeled motor vehicles front jig 22 is used for accommodating vehicle front, during measurement power of vehicle, uses MN two-wheeled motor vehicles
Front jig 22 accommodates vehicle front, is allowed to remain stationary as, and automobile back wheel is drivewheel, and rear wheel measures the power of automobile.
As shown in figure 5, fixed rotary drum includes the first master rotor 28, the first auxiliary cylinder 25, second the 29, second secondary rolling of master rotor
Cylinder 27, speeder 23, lifting device 31 and flywheel 18, the first master rotor 28 and the second master rotor 29 pass through diaphragm coupling 26
Connection, the first auxiliary cylinder 25 and the second auxiliary cylinder 27 are connected by diaphragm coupling 26, the first master rotor 28 and the first auxiliary cylinder
25 are connected by belt transmission 24, and the first master rotor 28 is connected with the drivewheel of belt transmission 24, the first auxiliary cylinder 25 and belt
The driven pulley connection of transmission 24, flywheel 18 are connected by diaphragm coupling with speeder 23, and the first master rotor 28 and first is secondary
Lifting device 31 is provided between cylinder 25, lifting device 31 between the second master rotor 29 and the second auxiliary cylinder 27, is provided with, is lifted
After the completion of the effect of liter device 31 is automotive test, automobile is lifted, leave fixed rotary drum 3, the second master rotor 29 turns with fixed
Drum motor is connected by fixed rotary drum diaphragm coupling 30, is provided with torque sensor 32 on fixed rotary drum diaphragm coupling 30,
Torque sensor 32 is used for measurement motor axle output torque.Fixed rotary drum motor drives the second master rotor by diaphragm coupling 30
29 rotate, and the second master rotor 29 drives the first master rotor 28 to rotate by diaphragm coupling 26, and the first master rotor 28 passes through belt
Transmission 24 and speeder 23 drive the first auxiliary cylinder 25 and flywheel 18 to rotate, and the first auxiliary cylinder 25 passes through 26 band of diaphragm coupling
Dynamic second auxiliary cylinder 27 is rotated, so as to realize fixing the rotation of rotary drum 3.
As shown in fig. 6, mobile rotary drum includes the 3rd master rotor 36, the 3rd auxiliary cylinder 34, the rolling of the 4th master rotor 37, fourth officer
Cylinder 35, speeder 23, lifting device 31 and flywheel 18, the 3rd master rotor 36 and the 4th master rotor 37 pass through diaphragm coupling 26
Connection, the 3rd auxiliary cylinder 34 and the 4th auxiliary cylinder 35 are connected by diaphragm coupling 26, the 3rd master rotor 36 and the 3rd auxiliary cylinder
34 are connected by belt transmission 24, and the 3rd master rotor 36 is connected with the drivewheel of belt transmission 24, the 3rd auxiliary cylinder 34 and belt
The driven pulley connection of transmission 24, flywheel 18 are connected by diaphragm coupling with speeder 23, and the 3rd master rotor 36 and the 3rd is secondary
Lifting device 31 is provided between cylinder 34, between the 4th master rotor 37 and the 4th auxiliary cylinder 35, lifting device 31 is provided with, is lifted
After the completion of the effect of liter device 31 is automotive test, lifting device 31 raises automobile, leaves mobile rotary drum 11, the 4th master rotor 37
It is connected by mobile rotary drum diaphragm coupling 30 with mobile rotary drum motor, on mobile rotary drum diaphragm coupling 30, is provided with moment of torsion biography
Sensor 32, torque sensor 32 are used for the output torque of measurement motor axle.Mobile rotary drum motor is driven by diaphragm coupling 30
4th master rotor 37 is rotated, and the 4th master rotor 37 drives the 3rd master rotor 36 to rotate by diaphragm coupling 26, the 3rd master rotor
36 drive the 3rd auxiliary cylinder 34 and flywheel 18 to rotate by belt transmission 24 and speeder 23, and the 3rd auxiliary cylinder 34 passes through diaphragm
Shaft coupling 26 drives the 4th auxiliary cylinder 35 to rotate, so as to realize moving the rotation of rotary drum 11.
The course of work of this example:When new-energy automobile performance test is carried out, adjusted according to the distance of automobile front and back wheel
The distance of fixed rotary drum 3 and mobile rotary drum 11, makes the distance and fixed rotary drum 3 and the distance phase of mobile rotary drum 11 of automobile front and back wheel
Coordinate, the front-wheel of automobile is placed on fixed rotary drum 3, and trailing wheel is placed on mobile rotary drum 11.When power of vehicle is measured, MN two
Wheeled motorcycle front jig 22 accommodates the front-wheel of automobile so that the front-wheel of automobile is motionless, starts mobile rotary drum motor so that mobile to turn
Drum motor continuously works in peak power so that mobile rotary drum 11 is rotated, the row that wheel runs into when simulated automotive is on the way travelled
Resistance is sailed, the power of automobile is measured.Equally, the front-wheel of automobile can be placed on mobile rotary drum 11, and trailing wheel is placed on fixed turning
On drum 3, when power of vehicle is measured, MN two-wheeled motor vehicles front jig 22 accommodates the front-wheel of automobile so that the front-wheel of automobile is motionless,
Start fixed rotary drum motor so that fixed rotary drum motor continuously works in peak power so that fixed rotary drum 3 is rotated, and simulates vapour
The running resistance run into when the wheel of car is on the way travelled, measures the power of automobile.If the front and back wheel of automobile is driving wheel,
Start fixed rotary drum 3 and mobile rotary drum 11, the running resistance run into when the wheel of simulated automotive is on the way travelled simultaneously, measure vapour
The power of car.Before simulation vehicle road test, need the flywheel 18 for needing loading is determined according to the quality for being modeled car, it is determined that
Principle be close to for equivalent inertia and the car load inertia of flywheel 18, then launch automotive performance testing experiment.
The present invention has the advantages and positive effects that:It is due to adopting above-mentioned technical proposal, more convenient to operate, structure letter
It is single reliable, it is easy to maintenance, the Performance Test System of pure electric vehicle and hybrid vehicle can be generally applicable to, new forms of energy can be simulated
The stress of automobile real road traveling, realizes the accurate test of the properties to new-energy automobile and various state of cyclic operations
Control, measuring accuracy meet or exceed the leading level in the world.
Above one embodiment of the present of invention is described in detail, but the content has been only the preferable enforcement of the present invention
Example, it is impossible to be considered as limiting practical range of the invention.All impartial changes made according to the present patent application scope and improvement
Deng, still all should belong to the present invention patent covering scope within.