CN109269699A - Electric vehicle motor performance test stand - Google Patents
Electric vehicle motor performance test stand Download PDFInfo
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- CN109269699A CN109269699A CN201811365667.6A CN201811365667A CN109269699A CN 109269699 A CN109269699 A CN 109269699A CN 201811365667 A CN201811365667 A CN 201811365667A CN 109269699 A CN109269699 A CN 109269699A
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- component
- motor
- electric vehicle
- performance test
- test stand
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
- G01L3/24—Devices for determining the value of power, e.g. by measuring and simultaneously multiplying the values of torque and revolutions per unit of time, by multiplying the values of tractive or propulsive force and velocity
- G01L3/242—Devices for determining the value of power, e.g. by measuring and simultaneously multiplying the values of torque and revolutions per unit of time, by multiplying the values of tractive or propulsive force and velocity by measuring and simultaneously multiplying torque and velocity
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
A kind of electric vehicle motor performance test stand, including rack main body erecting bed, electric machine testing device component, tested motor mounting bracket.Tested motor mounting bracket includes selecting the upper frock clamp location and installation station and lower frock clamp location and installation station that one uses；Electric machine testing device component includes upper component and lower component, and upper component includes brake and sensor；Lower component includes sensor；Tested motor is correspondingly arranged at the ipsilateral of upper and lower component, and tested motor drives the side main shaft of corresponding upper component or lower component, and upper and lower component other side main shaft is driven by transmission mechanism to be connected, and operates simultaneously.Different sensors are respectively set in upper and lower component, so as to electric vehicle motor performance test stand through the invention, the performance indicator of different type motor is measured, a tractor serves several purposes is reached, experimental facilities cost, the space cost for having saved user, also facilitate test.
Description
Technical field
The present invention relates to the technical fields of the test detection field of electric vehicle motor, and specifically one kind adapts to inhomogeneity
The electric vehicle motor performance test stand that type motor is tested on the same stage.
Background technique
Currently, the concept of Green Travel is rooted in the hearts of the people.Electric vehicle low-carbon, low energy consumption, environmental protection meet the reason of Green Travel
It reads, and economical and practical, it is deep to be liked by people.The development of electric bicycle and battery-operated motor cycle industry is advanced by leaps and bounds, and part is looked forward to
Product was not only confined to a or a type electric bicycle and battery-operated motor cycle already, but diversification is researched and developed
Production, thus the motor production to match with electric vehicle has also become diversification.
GB 24155-2009 " battery-operated motor cycle and the requirement of electric light motorcycle safety ", QC/T 792-2007 are " electronic
Motorcycle and electric light motor automobile motor and controller technology condition ", GB 17761-2018 " the general skill of electric bicycle
Art condition " etc. in standards, the electric machines test of light-type electric vehicle is given and is distinctly claimed.It researches and develops or produces in batches and is electronic
Vehicle requires to carry out comprehensive detection according to national standard to motor used in it, to guarantee the total quality of electric vehicle, and it is electric
The superiority and inferiority of machine performance directly affects the total quality of electric vehicle.
Since the type of motor is different, the difference of the power range of speeds and structure type is excessive, traditional test equipment
Test scope is limited, cannot meet the test of large-scale motor simultaneously, and the test equipment for testing the small torque motor of high revolving speed does not have
Method meets the test of low rotation speed large torque motor, and vice versa, would have to multiple test equipments that purchase is met the requirements in this way,
The laboratory area needed increases, increased costs.Based on above situation, in order to adapt to enterprise and quality supervision and test mechanism
Needs, it is necessary to have developed a kind of electric vehicle motor performance test stand, different types of motor can be adapted to and surveyed on the same stage
Examination with costs such as equipment, space, times for reducing client, and facilitates test.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of electric vehicle motor performance test stands.
The technical scheme adopted by the present invention to solve the technical problems existing in the known art is that
Electric vehicle motor performance test stand of the invention, including rack main body erecting bed, the quilt being arranged on rack main body erecting bed
Measured motor mounting bracket and electric machine testing device component, tested motor mounting bracket include upper frock clamp location and installation station and
Lower frock clamp location and installation station, wherein upper frock clamp location and installation station tests hub-type motor, lower frock clamp is fixed
Position erector's bit test middle motor, test bed testing is in use, upper and lower frock clamp location and installation station selects a use；
Electric machine testing device component includes upper component and lower component, and upper and lower component corresponds respectively to the upper and lower of tested motor mounting bracket
Frock clamp location and installation station, upper component include brake and sensor；Lower component includes sensor；Tested motor correspondence is set
It sets in the ipsilateral of upper and lower component, tested motor drives the main axis of corresponding upper component or lower component, and upper and lower component
Main shaft be driven and be connected by transmission mechanism, and operate simultaneously.
The present invention can also use following technical measures:
The rotor of the hub-type motor is connected with one end of the main shaft of upper component, the main axis of component in driving, and upper group
The other end of the main shaft of part drives lower component main shaft to operate simultaneously by transmission mechanism；Or the output shaft and the following group of middle motor
One end of the main shaft of part is connected, and drives the main axis of lower component, and the other end of the main shaft of lower component is driven by transmission mechanism
Upper component main shaft operates simultaneously.
The upper component and lower component are vertical arrangement, are respectively laid between one group of bearing；Axis described in two groups
It holds and is supported and fixed on upper and lower lay on two integral bearing blocks respectively.
The bearing block is fixedly connected with the rack main body erecting bed.
Mounting plate is installed on the rack main body erecting bed, the bearing block is fixedly connected with the mounting plate.
The upper frock clamp location and installation station is equipped with top press plate mechanism, top coaxial fixed with tested hub-type motor
Position；The lower frock clamp location and installation station opens up mounting hole, is connect with tested middle motor by fastener.
Brake in the upper component is the magnetic powder brake for making motor generate braking；Brake is an individual magnetic
Powder brake, or be multiple concatenated magnetic powder brakes.
Sensor in the upper component is load cell, is acquired for motor torsion signal, to measure upper component
The torque of corresponding tested motor；Sensor in the lower component is revolving speed torquemeter, is used for motor speed signal and torsion
Signal acquisition, to measure the torque of whole revolving speed and the corresponding tested motor of lower component.
The transmission mechanism is synchronous belt, chain, any one in gear set.
The advantages and positive effects of the present invention are:
In electric vehicle motor performance test stand of the invention, corresponding upper and lower frock clamp location and installation station is respectively set above and below
Component, and upper and lower component is connected by transmission mechanism and is operated simultaneously, and different sensors are respectively set in upper and lower component, thus
Can electric vehicle motor performance test stand through the invention, measure the performance indicator of different type motor, reach a tractor serves several purposes,
Experimental facilities cost, the space cost for having saved user, also facilitate test.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of electric vehicle motor performance test stand of the invention when testing hub-type motor；
Fig. 2 be in Fig. 1 A to schematic diagram；
Fig. 3 is structural schematic diagram when electric vehicle motor performance test stand of the invention sets formula motor in testing；
Fig. 4 is structural schematic diagram when multiple magnetic powder brakes being arranged in electric vehicle motor performance test stand of the invention；
Fig. 5 is the partial enlarged view of the fixed position of hub-type motor in electric vehicle motor performance test stand of the invention.
Appended drawing reference
1- rack main body erecting bed 2- electric machine testing device component 3- tested motor mounting bracket
4- mounting plate 5- step 6- top chock
7- synchronous belt 8- magnetic powder brake 9- revolving speed torquemeter
The top press plate mechanism 12- middle motor of 10- hub-type motor 11-
13- load cell 14- mounting hole 15- lower component
The upper component 17- attachment device 18- handle of 16-
Specific embodiment
As shown in Figures 1 to 5, electric vehicle motor performance test stand of the invention, including rack main body erecting bed 1, in platform
The tested motor mounting bracket 3 and electric machine testing device component 2 being arranged on frame body erecting bed 1, tested motor mounting bracket 3 have
Upper and lower two frock clamps location and installation station, upper frock clamp location and installation station are used to install the wheel of the tested slow-speed of revolution
Hub type motor 10, lower frock clamp location and installation station are surveyed for installing tested high-revolving middle motor 12, testing stand
In use, taking either simplex bit test, two stations select a use for examination；Electric machine testing device component 2 includes upper component 16, lower component
15, upper and lower two frock clamps location and installation station of tested motor mounting bracket is respectively corresponded, upper component 16 includes brake
And sensor；Lower component 15 includes sensor；Tested motor is correspondingly arranged at the ipsilateral of upper and lower component, and hub-type motor turns
Sub one end main shaft with upper component 16 is connected, and the output shaft of middle motor is connected with one end main shaft of lower component 15, and upper and lower group
Part other end main shaft is connected by the transmission of synchronous belt 7, is driven the main shaft of upper and lower component by synchronous belt while being operated.Transmission mechanism
It can also be using different kinds of drive such as chain drive or gear drives.The main shaft of upper and lower component can rotate synchronously, can also
To be rotated simultaneously according to the difference of the kind of drive by a stable drive ratio.
Upper component 16 and lower component 15 in electric machine testing device component 2 are vertical arrangement；It is erected on rack main body erecting bed 1
Integral bearing block is arranged in straight setting two above and below, and two bearings seat is parallel to each other, and is installed with respectively on each bearing block
Two spring bearings arranged above and below, the both ends main shaft of upper component, which respectively corresponds, to be arranged in two spring bearings on top, the following group
The both ends main shaft of part is separately positioned in two spring bearings of lower part, and upper and lower component is arranged between two bearings seat.Bearing block is again
Including the top chock 6 for being correspondingly arranged at top and the step 5 that lower part is arranged in, upper component 16 and the corresponding branch of lower component 15
Support is arranged in bearing block.
Two bearings seat is first respectively fixedly disposed on mounting plate 4, and mounting plate is adjustably solid with rack main body erecting bed 1 again
Fixed connection, keeps the fixation of bearing block more acurrate, convenient.
The upper frock clamp location and installation station of tested motor mounting bracket 3 has top press plate mechanism 11, is used for and wheel hub
Hub-type motor of the mode of the top coaxial positioning of formula motor 10, the structure of top press plate mechanism and top positioning in the prior art
It is well-known technique in test device, detailed construction does not repeat them here；The lower frock clamp location and installation work of tested motor mounting bracket 3
Position is provided with mounting hole 14, is connect with middle motor 12 by fastener.
Upper component 16, lower component 15 in electric machine testing device component 2 use same group of magnetic powder brake 8, need big function
When rate is braked, can be installed in series multiple magnetic powder brakes 8；It needs small-power to brake, a magnetic powder brake 8 can be only installed.Fig. 4
Shown in be the service condition of two magnetic powder brakes 8 of being installed in series.The sensor installed in lower component 15 is revolving speed torsion
Square instrument 9, for the acquisition of motor speed signal and torsion signal, measure the corresponding test middle motor of lower component 15 revolving speed and
Torque；The sensor that the upper component 16 is installed uses load cell 13, acquires for motor torsion signal, in measurement
The size of the corresponding test hub-type motor output torque of component 16；The revolving speed of upper component 16 passes through upper lower component transmission ratio, acquisition
The tachometer value of revolving speed torquemeter 9 in lower component 15.
Electric vehicle motor performance test stand of the invention, takes single machine test, and test method is as follows:
When hub-type motor 10 is tested: as shown in figure 5, hub-type motor 10 is taken top location and installation, in hub-type motor
Between installation axle one end by rotate it is top coaxially resist, rotation it is top concentric with the main shaft of upper component 16, in hub-type motor
Between top press plate mechanism 11 of the installation axle other end by the upper frock clamp location and installation station of tested motor mounting bracket 3 in
The right side it is top coaxially resist, and installed by the center that the handle 18 in top press plate mechanism compresses tested hub-type motor 10
Axis, then fast pulley hub type motor, passes through attachment device 17 and wheel hub rotor for the upper component 16 of electric machine testing device component 2
Connection, so that the rotor of hub-type motor and upper component main shaft synchronous rotary.Attachment device is to test hub-type in the prior art
When motor it is applied it is general be connected and fixed structure, be tested motor mounting rack 3 with behind rack main body erecting bed adjustment position,
It is fixed using fastener.The operating feelings of defined Electricmotor car wheel in the case where different road conditions, resistance, speed of execution standard
Condition generates braking using magnetic powder brake 8, acquires the tach signal of revolving speed torquemeter 9 and the torque signal of load cell 13,
The case where recording revolving speed and torque, provides the relevant data such as power of electric vehicle.
The test of middle motor 12: 12 shell of middle motor and the lower frock clamp of tested motor mounting bracket 3 are determined
Position installation station mounting hole 14 is installed, and is fastenedly connected with fastener.The output shaft of middle motor and the main shaft of lower component 15 can
It takes yielding coupling coaxially connected, makes tested middle electric machine main shaft and lower component main shaft synchronous rotary.In addition, according to tested
The factors such as the structural parameters of motor or actual test need, can also be between the output shaft of middle motor and the main shaft of lower component
It is connected using non-coaxial connection type, such as between the two by gear drive.Tested motor mounting rack 3 is pacified with rack main body
After filling the adjustment of platform 1 position, fixed using fastener.According to as defined in execution standard different road conditions, resistance, the speed the case where
The working order of lower Electricmotor car wheel generates braking using magnetic powder brake 8, acquires the tach signal of rotary speed torque sensor 9
And torque signal, the case where recording corresponding revolving speed and torque, provide the relevant data such as power of electric vehicle.
The above described is only a preferred embodiment of the present invention, being not intended to limit the present invention in any form.Appoint
What those skilled in the art can utilize the technology contents disclosed without departing from the scope of the present invention certainly
A little change or modification are made, the equivalent embodiment of equivalent variations, but anything that does not depart from the technical scheme of the invention content are become,
Any simple modification, equivalent change and modification to the above embodiments according to the technical essence of the invention, belong to this hair
In the range of bright technical solution.
Claims (10)
1. a kind of electric vehicle motor performance test stand, including rack main body erecting bed, what is be arranged on rack main body erecting bed is tested
Motor mounting rack and electric machine testing device component, it is characterised in that: tested motor mounting bracket includes upper frock clamp positioning
Station and lower frock clamp location and installation station are installed, wherein upper frock clamp location and installation station tests hub-type motor, under
Frock clamp location and installation station tests middle motor, and test bed testing is in use, upper and lower frock clamp location and installation station
Select a use；Electric machine testing device component includes upper component and lower component, and upper and lower component corresponds respectively to tested motor installation branch
The upper and lower frock clamp location and installation station of frame, upper component include brake and sensor；Lower component includes sensor；It is tested
Motor is correspondingly arranged at the ipsilateral of upper and lower component, and tested motor drives the main axis of corresponding upper component or lower component, and
The main shaft of upper and lower component is driven by transmission mechanism to be connected, and operates simultaneously.
2. electric vehicle motor performance test stand according to claim 1, it is characterised in that: the rotor of hub-type motor with it is upper
One end of the main shaft of component is connected, the main axis of component in driving, and the other end of the main shaft of upper component passes through transmission mechanism band
Dynamic lower component main shaft operates simultaneously；Or the output shaft of middle motor is connected with one end of the main shaft of lower component, drives lower component
Main axis, the other end of the main shaft of lower component drives upper component main shaft to operate simultaneously by transmission mechanism.
3. electric vehicle motor performance test stand according to claim 2, it is characterised in that: the upper component and lower component are
Vertical arrangement, is respectively laid between one group of bearing；Bearing described in two groups is supported and fixed on upper and lower lay integrally respectively
On two bearing blocks.
4. electric vehicle motor performance test stand according to claim 3, it is characterised in that: the bearing block and the rack
Main body erecting bed is fixedly connected.
5. electric vehicle motor performance test stand according to claim 3, it is characterised in that: on the rack main body erecting bed
It is installed with mounting plate, the bearing block is fixedly connected with the mounting plate.
6. according to claim 1, electric vehicle motor performance test stand described in any claim, feature exist in 2,4 or 5
In: the upper frock clamp location and installation station is equipped with top press plate mechanism, with the top coaxial positioning of tested hub-type motor；Institute
It states lower frock clamp location and installation station and opens up mounting hole, connect with tested middle motor by fastener.
7. electric vehicle motor performance test stand according to claim 6, it is characterised in that: the brake in the upper component
To make motor generate the magnetic powder brake of braking；Brake is an individual magnetic powder brake, or is multiple concatenated magnetic powders
Brake.
8. electric vehicle motor performance test stand according to claim 7, it is characterised in that: the sensor in the upper component
It for load cell, is acquired for motor torsion signal, to measure the torque of the corresponding tested motor of upper component；The following group
Sensor in part is revolving speed torquemeter, is acquired for motor speed signal and torsion signal, with measure whole revolving speed and under
The torque of the corresponding tested motor of component.
9. according to claim 1, any electric vehicle motor performance test stand in 2,3,4,5,7 or 8, it is characterised in that:
Transmission mechanism is synchronous belt, chain, any one in gear set.
10. electric vehicle motor performance test stand according to claim 6, it is characterised in that: transmission mechanism is synchronous belt, chain
Any one in item, gear set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811365667.6A CN109269699B (en) | 2018-11-16 | 2018-11-16 | Electric motor car motor performance test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811365667.6A CN109269699B (en) | 2018-11-16 | 2018-11-16 | Electric motor car motor performance test bench |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109269699A true CN109269699A (en) | 2019-01-25 |
| CN109269699B CN109269699B (en) | 2023-05-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811365667.6A Active CN109269699B (en) | 2018-11-16 | 2018-11-16 | Electric motor car motor performance test bench |
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| CN (1) | CN109269699B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2621290Y (en) * | 2003-05-10 | 2004-06-23 | 清华大学 | Parallel mixed dynamic electric vehicle multi-energy power system stage testing mechanism |
| RU2353945C1 (en) * | 2007-09-19 | 2009-04-27 | ЗАО "Завод по ремонту электроподвижного состава" | Universal motor test unit |
| CN101915896A (en) * | 2010-07-16 | 2010-12-15 | 广西大学 | Testing device for mechanical property parameters of modularized permanent magnet synchronous servo motor |
| CN207114730U (en) * | 2017-09-05 | 2018-03-16 | 廊坊科森电器有限公司 | Generator and the dual-purpose test device of motor |
| CN207249065U (en) * | 2017-09-28 | 2018-04-17 | 八方电气(苏州)股份有限公司 | Electric bicycle hub motor experimental rig |
-
2018
- 2018-11-16 CN CN201811365667.6A patent/CN109269699B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2621290Y (en) * | 2003-05-10 | 2004-06-23 | 清华大学 | Parallel mixed dynamic electric vehicle multi-energy power system stage testing mechanism |
| RU2353945C1 (en) * | 2007-09-19 | 2009-04-27 | ЗАО "Завод по ремонту электроподвижного состава" | Universal motor test unit |
| CN101915896A (en) * | 2010-07-16 | 2010-12-15 | 广西大学 | Testing device for mechanical property parameters of modularized permanent magnet synchronous servo motor |
| CN207114730U (en) * | 2017-09-05 | 2018-03-16 | 廊坊科森电器有限公司 | Generator and the dual-purpose test device of motor |
| CN207249065U (en) * | 2017-09-28 | 2018-04-17 | 八方电气(苏州)股份有限公司 | Electric bicycle hub motor experimental rig |
Non-Patent Citations (1)
| Title |
|---|
| 董铸荣等: "纯电动汽车用直流无刷轮毂电机试验台架的研究与开发" * |
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| CN109269699B (en) | 2023-05-16 |
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