CN109164388A - A kind of performance detecting system of hub motor for electric automobile - Google Patents

A kind of performance detecting system of hub motor for electric automobile Download PDF

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Publication number
CN109164388A
CN109164388A CN201811366544.4A CN201811366544A CN109164388A CN 109164388 A CN109164388 A CN 109164388A CN 201811366544 A CN201811366544 A CN 201811366544A CN 109164388 A CN109164388 A CN 109164388A
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CN
China
Prior art keywords
wheel
motor
roller
lateral loading
electric automobile
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.)
Pending
Application number
CN201811366544.4A
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Chinese (zh)
Inventor
陈齐平
罗群
黄娟林
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East China Jiaotong University
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East China Jiaotong University
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Filing date
Publication date
Application filed by East China Jiaotong University filed Critical East China Jiaotong University
Priority to CN201811366544.4A priority Critical patent/CN109164388A/en
Publication of CN109164388A publication Critical patent/CN109164388A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/34Testing dynamo-electric machines
    • G01R31/343Testing dynamo-electric machines in operation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/005Testing of electric installations on transport means
    • G01R31/006Testing of electric installations on transport means on road vehicles, e.g. automobiles or trucks

Abstract

The present invention relates to a kind of performance detecting systems of hub motor for electric automobile, include wheel connection frame mechanism, Plumb load mechanism, lateral loading mechanism and roller measurement of power mechanism;One end of wheel connection frame mechanism is fixedly connected with wheel, and Plumb load mechanism and lateral loading mechanism connect the other end connection of frame mechanism with wheel;Plumb load mechanism is for driving Wheel mounting bracket mechanism and carrying out Plumb load to wheel;Lateral loading mechanism is for driving Wheel mounting bracket mechanism and laterally being loaded to wheel;The roller of roller measurement of power mechanism is engaged with wheel, and roller measurement of power mechanism can detect wheel operation data.Plumb load mechanism can carry out Plumb load to wheel in the present invention, lateral loading mechanism can laterally load wheel, roller measurement of power mechanism can detect wheel operation data, more careful load simulated test is carried out to hub motor to realize, precision is high, it is easy to operate and easy to spread.

Description

A kind of performance detecting system of hub motor for electric automobile
Technical field
The present invention relates to the property of a kind of performance detecting system of hub motor more particularly to a kind of hub motor for electric automobile It can detection system.
Background technique
In face of increasingly serious energy crisis and problem of environmental pollution, countries in the world are announced in succession when prohibiting selling fuel-engined vehicle Between, develop new-energy automobile and has become irresistible trend.The mainstream that electric car develops as new-energy automobile, has obtained Large development.It is referred to as the final driving mould of the following electric car with the driving method of hub motor device driving electric car Formula has extensive market prospects.
The safety of electric car, reliability are very important performance indicator, therefore the performance test to hub motor It is an essential job.It is more to the test device of orthodox car currently on the market, and for electric automobile hub electricity The testboard of machine is fewer and fewer.For at this stage, the test and debugging for hub motor electric wheel-driving device performance are big Traditional test method is mostly used, exactly hub motor is mounted on electric car and carries out actual measurement, this method efficiency It is extremely low, and there is great security risk.Further, since the also non-large-scale promotion of hub motor driven electric vehicle, existing Hub motor testboard technology is not mature enough, on the market existing hub motor for electric automobile simulation load dress few in number It sets and all only considered single vertical load load, such as patent CN201521064909.X and CN201420154405.6, only Consider the load of hub motor vertical load, and electric car load distribution suffered in actual moving process is multidirectional , only consider that the hub motor for electric automobile simulation load device of vertical load can not reflect the practical work of electric car completely Condition, therefore its performance test data accuracy is lower, has great security risk, seriously hinders hub motor technology in electricity Raising is advanced optimized on electrical automobile.
Summary of the invention
In view of the above problems, the present invention provides a kind of performance detecting systems of hub motor for electric automobile, to promote to take turns It hub motor technology advanced optimizing on electric car and improves.
To achieve the above object, the invention provides the following technical scheme: a kind of performance detection of hub motor for electric automobile System includes wheel connection frame mechanism, Plumb load mechanism, lateral loading mechanism and roller measurement of power mechanism;
One end of wheel connection frame mechanism is fixedly connected with wheel, and the Plumb load mechanism and lateral loading mechanism are and vehicle The other end connection of wheel connection frame mechanism;
The Plumb load mechanism is for driving Wheel mounting bracket mechanism and carrying out Plumb load to wheel;
The lateral loading mechanism is for driving Wheel mounting bracket mechanism and laterally being loaded to wheel;
The roller of roller measurement of power mechanism is engaged with wheel, and roller measurement of power mechanism can carry out wheel operation data Detection.
Preferably, roller measurement of power mechanism includes drum shaft, roller bearings bracket, inertia simulation flywheel gear, is used to Property simulated machine, shaft coupling and dynamometer motor device;
Roller of the drum shaft on connection roller and inertia simulation flywheel gear, the drum shaft and roller bearings bracket Bearing is connected and fixed, and the inertia simulation motor is connect by driving belt with inertia simulation flywheel gear, the drum shaft One end connects dynamometer motor device by shaft coupling.
Preferably, the quantity of the roller bearings bracket is three;
The roller and dynamometer motor device are located at the two sides of inertia simulation flywheel gear.
Preferably, the wheel connection frame mechanism includes two fixed links arranged in parallel, the fixed link One end connects wheel by connection turntable, and the other end of the fixed link is provided with Rotary Connection block, the Rotary Connection block Center is fixedly connected with force transmission shaft, and two fixed links are fixedly connected with the two sides of Rotary Connection block respectively;
The power transmission axis connection Plumb load mechanism and lateral loading mechanism.
Preferably, the first guide rail is provided on the two sides of the Rotary Connection block, the fixed link is arranged in the first guide rail On;
Axial angle sensor is fixedly installed on the rotation axis of the Rotary Connection block.
Preferably, the Plumb load mechanism includes protective cover, ball-screw, Plumb load motor and force transmitting board;
The ball-screw is arranged in intracavitary in protective cover, and the both ends of the ball-screw connect by the way that bearing and protective cover are fixed It connecing, the Plumb load motor is connect by transmission gear with ball-screw, the second guide rail is provided at the top of the protective cover, The force transmitting board is arranged on the second guide rail and connect with ball-screw, and the force transmitting board connects force transmission shaft by bearing.
Preferably, the Plumb load mechanism further includes having jack, jack stand and spring;
Described jack one end is fixedly connected with jack stand, and the jack other end is connected by spring and power transmission shaft end It connects.
Preferably, tension sensor is connected between the spring and power transmission shaft end.
Preferably, the lateral loading mechanism includes lateral loading motor, lateral loading motor bracket and worm and gear Device;
The lateral loading motor is fixedly mounted on lateral loading motor bracket, the lateral loading motor bracket and force transmitting board It is fixedly connected.
The worm-drive of the lateral loading motor and worm gear device connects, and the force transmission shaft is through connection worm gear snail The worm gear of lever apparatus, the worm and wheel transmission cooperation.
Preferably, the Plumb load mechanism and roller measurement of power mechanism are arranged on cushion block;
The bottom of the protective cover and Plumb load motor is fixedly connected with support plate, is provided with third on the cushion block and leads Rail, the support plate are arranged on third guide rail;
The wheel connection frame mechanism further includes having wheel auxiliary stand, the top of the wheel auxiliary stand and the end of fixed link End connection, the bottom of the wheel auxiliary stand is connect with cushion block;
The support rim being engaged with Rotary Connection block is provided on the force transmitting board.
The utility model has the advantages that a kind of performance detecting system of (1) hub motor for electric automobile of the invention, Plumb load mechanism can Plumb load is carried out to wheel, lateral loading mechanism can laterally load wheel, and roller measurement of power mechanism can run wheel Data are detected, and more careful load simulated test is carried out to hub motor to realize, precision is high, easy to operate, And it is easy to spread.
(2) roller of the performance detecting system of a kind of hub motor for electric automobile of the invention, roller measurement of power mechanism can mould Quasi- to replace road surface, the various resistances that automobile is encountered when normally driving at a constant speed are existed by vertical lateral loading mechanism simulation, automobile When accelerating and sliding, suffered resistance is simulated by the rotary inertia of inertia simulation flywheel gear, is examined to the performance of hub motor It is good to survey effect, data are accurate, comprehensive.
(3) performance detecting system of a kind of hub motor for electric automobile of the invention, the design of wheel connection frame mechanism structure Rationally, wheel can be fixed well, while precisely can effectively transmits vertical lateral loading force.
(4) performance detecting system of a kind of hub motor for electric automobile of the invention, Plumb load are passed by ball-screw Pass switching kinetics, lateral load by worm and gear transmitting and converting power, have the characteristics that in high precision, invertibity and efficient.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention one.
Fig. 2 is schematic structural view of the invention two.
Fig. 3 is that Plumb load mechanism connect frame mechanism cooperation schematic diagram with wheel in the present invention.
Fig. 4 is that lateral loading mechanism connect frame mechanism cooperation schematic diagram with wheel in the present invention.
In figure: 1- wheel connection frame mechanism, 11- fixed link, 12- connection turntable, 13- Rotary Connection block, 131- first are led Rail, 14- force transmission shaft, 15- wheel auxiliary stand, 2- Plumb load mechanism, 21- protective cover, the second guide rail of 211-, 22- ball wire Thick stick, 23- Plumb load motor, 24- force transmitting board, 241- support rim, 25- jack, 26- jack stand, 27- spring, 3- Lateral loading mechanism, the side 31- is to loading motor, and the side 32- is to loading motor bracket, 33- worm gear device, 4- roller dynamometer machine Structure, 41- roller, 42- drum shaft, 43- roller bearings bracket, 44- inertia simulation flywheel gear, 45- inertia simulation motor, 46- Shaft coupling, 47- dynamometer motor device, 5- wheel, 6- cushion block, 61- third guide rail, 7- support plate.
Specific embodiment
Further specific description is carried out to the invention patent below in conjunction with attached drawing.
As shown in Figs 1-4, a kind of performance detecting system of hub motor for electric automobile, include wheel connection frame mechanism 1, Plumb load mechanism 2, lateral loading mechanism 3 and roller measurement of power mechanism 4;
One end of the wheel connection frame mechanism 1 is fixedly connected with wheel 5, and the Plumb load mechanism 2 and lateral loading mechanism 3 are equal The other end connection of frame mechanism 1 is connect with wheel;
The Plumb load mechanism 2 is for driving Wheel mounting bracket mechanism 1 and carrying out Plumb load to wheel 5;
The lateral loading mechanism 3 is for driving Wheel mounting bracket mechanism 1 and laterally being loaded to wheel 5;
The roller 41 of roller measurement of power mechanism 4 is engaged with wheel 5, and roller measurement of power mechanism 4 can run number to wheel 5 According to being detected.
Roller measurement of power mechanism 4 includes drum shaft 42, roller bearings bracket 43, inertia simulation flywheel gear 44, is used to Property simulated machine 45, shaft coupling 46 and dynamometer motor device 47;
The drum shaft 42 runs through connection roller 41 and inertia simulation flywheel gear 44, the drum shaft 42 and roller bearings bracket Roller bearings on 43 are connected and fixed, and the inertia simulation motor 45 is connected by driving belt and inertia simulation flywheel gear 44 It connects, one end of the drum shaft 42 connects dynamometer motor device 47 by shaft coupling 46.
The quantity of the roller bearings bracket 43 is three;
The roller 41 and dynamometer motor device 47 are located at the two sides of inertia simulation flywheel gear 44.
Wheel connection frame mechanism 1 includes there are two fixed link 11 arranged in parallel the one of the fixed link 11 End connects wheel 5 by connection turntable 12, and the other end of the fixed link 11 is provided with Rotary Connection block 13, the rotation connection The center of block 13 is fixedly connected with force transmission shaft 14, and two fixed links 11 are fixed with the two sides of Rotary Connection block 12 respectively to be connected It connects;
The force transmission shaft 14 connects Plumb load mechanism 2 and lateral loading mechanism 3.
The first guide rail 131 is provided on the two sides of the Rotary Connection block 13, the fixed link 11 is arranged in the first guide rail On 131;Fixation is attached so as to the wheel 5 to different width specifications.
It is fixedly installed axial angle sensor on the rotation axis of the Rotary Connection block 13, to test the rotation of wheel 5 Angle calculates applied lateral force.
The Plumb load mechanism 2 includes protective cover 21, ball-screw 22, Plumb load motor 23 and force transmitting board 24;
The ball-screw 22 is arranged in intracavitary in protective cover 21, and the both ends of the ball-screw 22 pass through bearing and protective cover 21 are fixedly connected, and the Plumb load motor 23 is connect by transmission gear with ball-screw 22, the top of the protective cover 21 It is provided with the second guide rail 211, the force transmitting board 24 is arranged on the second guide rail 211 and connect with ball-screw 22, the power transmission Plate 24 connects force transmission shaft 14 by bearing.
The Plumb load mechanism 2 further includes having jack 25, jack stand 26 and spring 27;
Described 25 one end of jack is fixedly connected with jack stand 26, and 25 other end of jack passes through spring 27 and power transmission The connection of 14 end of axis;Jack 25 plays the role of a pad power to force transmission shaft 14, preferably carries out loading simulation to wheel 5.
The spring 27 and force transmission shaft are connected with tension sensor between 14 end;Tension sensor can detect that spring 27 With the active force between force transmission shaft 14.
The lateral loading mechanism 3 includes lateral loading motor 31, lateral loading motor bracket 32 and worm and gear dress Set 33;
The lateral loading motor 31 is fixedly mounted on lateral loading motor bracket 32, the lateral loading motor bracket 32 with Force transmitting board 24 is fixedly connected.
The lateral loading motor 31 is connect with the worm-drive of worm gear device 33, and the force transmission shaft 14 is through connection The worm gear of worm gear device 33, the worm and wheel transmission cooperation.
The Plumb load mechanism 2 and roller measurement of power mechanism 4 are arranged on cushion block 6;
The bottom of the protective cover 21 and Plumb load motor 23 is fixedly connected with support plate 7, and the is provided on the cushion block 6 Three guide rails 61, the support plate 7 are arranged on third guide rail 61;It is detected so as to the wheel 5 to different size.
Wheel connection frame mechanism 1 further includes having wheel auxiliary stand 15, the top of the wheel auxiliary stand 15 with The end of fixed link 11 connects, and the bottom of the wheel auxiliary stand 15 is connect with cushion block 6;Wheel auxiliary stand 15 can prevent vehicle Wheel moves up and down deviation in testing.
The support rim 241 being engaged with Rotary Connection block 13 is provided on the force transmitting board 24.
The working principle of the present embodiment: one end that wheel 5 is fastened on fixed link 11 by connecting turntable 12, wheel hub electricity Machine drives wheel 5 to rotate, and wheel 5 is contacted with roller 41, thus 41 synchronous rotary of roller, and then drum shaft 42 is driven to rotate, it surveys Function electric machine 47 can detect 5 operation data of wheel, and for wheel 5 when accelerating and sliding, suffered resistance passes through inertia The rotary inertia of simulating flywheel device 44 is simulated.When carrying out vertical force loading simulation, the driving rolling of Plumb load motor 23 Ballscrew 22 rotates, so that force transmitting board 24 moves right, wheel connection frame mechanism 1 is connect with force transmitting board 24, to produce to wheel 5 A raw active force to the right realizes vertical force loading simulation.When carrying out lateral force loading simulation, lateral loading motor 31 is driven Dynamic worm gear device 33 operates, so that the force transmission shaft 14 connecting with worm gear rotates a certain angle, Rotary Connection block 13 is together Rotation finally makes wheel 5 rotate corresponding angle, realizes lateral force loading simulation.
A kind of performance detecting system of hub motor for electric automobile of the invention, Plumb load mechanism 2 can carry out wheel 5 Plumb load, lateral loading mechanism 3 can laterally load wheel 5, roller measurement of power mechanism 4 can to 5 operation data of wheel into Row detection carries out more careful load simulated test to hub motor to realize, precision is high, easy to operate, and is easy to It promotes.
The roller 41 of a kind of performance detecting system of hub motor for electric automobile of the invention, roller measurement of power mechanism 4 can mould Quasi- to replace road surface, the various resistances that automobile is encountered when normally driving at a constant speed are existed by vertical lateral loading mechanism simulation, automobile When accelerating and sliding, suffered resistance is simulated by the rotary inertia of inertia simulation flywheel gear 44, to the performance of hub motor Detection effect is good, and data are accurate, comprehensive.
A kind of performance detecting system of hub motor for electric automobile of the invention, wheel connect the design of 1 structure of frame mechanism and close Reason, can fix well wheel 5, while precisely can effectively transmit vertical lateral loading force.
A kind of performance detecting system of hub motor for electric automobile of the invention, Plumb load are transmitted by ball-screw 22 Switching kinetics, lateral load by worm and gear transmitting and converting power, have the characteristics that in high precision, invertibity and efficient.
Specific embodiments of the present invention are described in detail above, but it is merely an example, the present invention is simultaneously unlimited It is formed on above description specific embodiment.To those skilled in the art, the equivalent modifications and replace that any couple of present invention carries out In generation, is also all among scope of the invention.Therefore, without departing from the spirit and scope of the invention made by equal transformation and repair Change, all covers within the scope of the present invention.

Claims (10)

1. a kind of performance detecting system of hub motor for electric automobile, it is characterised in that:
It include wheel connection frame mechanism (1), Plumb load mechanism (2), lateral loading mechanism (3) and roller measurement of power mechanism (4);
One end of wheel connection frame mechanism (1) is fixedly connected wheel (5), the Plumb load mechanism (2) and lateral load Mechanism (3) connect the other end connection of frame mechanism (1) with wheel;
The Plumb load mechanism (2) is for driving Wheel mounting bracket mechanism (1) and carrying out Plumb load to wheel (5);
The lateral loading mechanism (3) is for driving Wheel mounting bracket mechanism (1) and laterally being loaded to wheel (5);
The roller (41) of roller measurement of power mechanism (4) is engaged with wheel (5), and roller measurement of power mechanism (4) can be to vehicle Wheel (5) operation data is detected.
2. a kind of performance detecting system of hub motor for electric automobile according to claim 1, it is characterised in that:
Roller measurement of power mechanism (4) includes drum shaft (42), roller bearings bracket (43), inertia simulation flywheel gear (44), inertia simulation motor (45), shaft coupling (46) and dynamometer motor device (47);
The drum shaft (42) is through connection roller (41) and inertia simulation flywheel gear (44), the drum shaft (42) and roller Roller bearings on the support of bearing (43) are connected and fixed, and the inertia simulation motor (45) is flown by driving belt and inertia simulation One end of wheel apparatus (44) connection, the drum shaft (42) passes through shaft coupling (46) connection dynamometer motor device (47).
3. a kind of performance detecting system of hub motor for electric automobile according to claim 2, it is characterised in that:
The quantity of the roller bearings bracket (43) is three;
The roller (41) and dynamometer motor device (47) are located at the two sides of inertia simulation flywheel gear (44).
4. a kind of performance detecting system of hub motor for electric automobile according to claim 1, it is characterised in that:
Wheel connection frame mechanism (1) include there are two fixed link (11) arranged in parallel, the fixed link (11) One end is provided with Rotary Connection block (13), institute by connection turntable (12) connection wheel (5), the other end of the fixed link (11) The center for stating Rotary Connection block (13) is fixedly connected with force transmission shaft (14), two fixed links (11) respectively with Rotary Connection block (12) two sides are fixedly connected;
Force transmission shaft (14) connection Plumb load mechanism (2) and lateral loading mechanism (3).
5. a kind of performance detecting system of hub motor for electric automobile according to claim 4, it is characterised in that:
It is provided with the first guide rail (131) on the two sides of the Rotary Connection block (13), fixed link (11) setting is led first On rail (131);
Axial angle sensor is fixedly installed on the rotation axis of the Rotary Connection block (13).
6. a kind of performance detecting system of hub motor for electric automobile according to claim 4, it is characterised in that:
The Plumb load mechanism (2) includes protective cover (21), ball-screw (22), Plumb load motor (23) and force transmitting board (24);
The ball-screw (22) setting in the interior intracavitary of protective cover (21), the both ends of the ball-screw (22) by bearing with Protective cover (21) is fixedly connected, and the Plumb load motor (23) is connect by transmission gear with ball-screw (22), the guarantor It is provided at the top of shield (21) the second guide rail (211), the force transmitting board (24) is arranged on the second guide rail (211) and and ball Lead screw (22) connection, the force transmitting board (24) connect force transmission shaft (14) by bearing.
7. a kind of performance detecting system of hub motor for electric automobile according to claim 6, it is characterised in that:
The Plumb load mechanism (2) further includes having jack (25), jack stand (26) and spring (27);
Described jack (25) one end is fixedly connected with jack stand (26), and jack (25) other end passes through spring (27) it is connect with force transmission shaft (14) end.
8. a kind of performance detecting system of hub motor for electric automobile according to claim 7, it is characterised in that:
Tension sensor is connected between the spring (27) and force transmission shaft (14) end.
9. a kind of performance detecting system of hub motor for electric automobile according to claim 6, it is characterised in that:
The lateral loading mechanism (3) includes lateral loading motor (31), lateral loading motor bracket (32) and worm and gear Device (33);
The lateral loading motor (31) is fixedly mounted on lateral loading motor bracket (32), the lateral loading motor bracket (32) it is fixedly connected with force transmitting board (24);
The lateral loading motor (31) connect with the worm-drive of worm gear device (33), and the force transmission shaft (14) is through company Connect the worm gear of worm gear device (33), the worm and wheel transmission cooperation.
10. a kind of performance detecting system of hub motor for electric automobile according to claim 6, it is characterised in that:
The Plumb load mechanism (2) and roller measurement of power mechanism (4) are arranged on cushion block (6);
The bottom of the protective cover (21) and Plumb load motor (23), which is fixedly connected with, supports plate (7), on the cushion block (6) It is provided with third guide rail (61), the support plate (7) is arranged on third guide rail (61);
Wheel connection frame mechanism (1) further includes having wheel auxiliary stand (15), the top of the wheel auxiliary stand (15) It is connect with the end of fixed link (11), the bottom of the wheel auxiliary stand (15) is connect with cushion block (6);
The support rim (241) being engaged with Rotary Connection block (13) is provided on the force transmitting board (24).
CN201811366544.4A 2018-11-16 2018-11-16 A kind of performance detecting system of hub motor for electric automobile Pending CN109164388A (en)

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Application Number Priority Date Filing Date Title
CN201811366544.4A CN109164388A (en) 2018-11-16 2018-11-16 A kind of performance detecting system of hub motor for electric automobile

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Application Number Priority Date Filing Date Title
CN201811366544.4A CN109164388A (en) 2018-11-16 2018-11-16 A kind of performance detecting system of hub motor for electric automobile

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Publication Number Publication Date
CN109164388A true CN109164388A (en) 2019-01-08

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN110618382A (en) * 2019-10-08 2019-12-27 宁波大桔科技有限公司 Positioning tool for testing rack of hub motor

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US20170059451A1 (en) * 2014-06-11 2017-03-02 Shenzhen Polytechnic Electric wheel test bed
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CN108521193A (en) * 2018-05-04 2018-09-11 华东交通大学 A kind of outer rotor hub motor electric vehicle driving brake integration method
CN108802613A (en) * 2018-05-29 2018-11-13 华东交通大学 A kind of bidirectional load analog loading device of hub motor for electric automobile
CN209167504U (en) * 2018-11-16 2019-07-26 华东交通大学 A kind of device for detecting performance of hub motor for electric automobile

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2876743Y (en) * 2005-12-02 2007-03-07 吴奇克 Stepless regulating flywheel inertia power meter for automobile chassis
US20170059451A1 (en) * 2014-06-11 2017-03-02 Shenzhen Polytechnic Electric wheel test bed
CN204882097U (en) * 2015-03-27 2015-12-16 同济大学 Electronic round of combined test platform
CN108287308A (en) * 2018-01-22 2018-07-17 无锡小天鹅股份有限公司 Electromechanical testing tooling platform
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CN209167504U (en) * 2018-11-16 2019-07-26 华东交通大学 A kind of device for detecting performance of hub motor for electric automobile

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN110618382A (en) * 2019-10-08 2019-12-27 宁波大桔科技有限公司 Positioning tool for testing rack of hub motor

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