CN104034922B - Bench test holding device for hub motor and rim motor - Google Patents
Bench test holding device for hub motor and rim motor Download PDFInfo
- Publication number
- CN104034922B CN104034922B CN201410256543.XA CN201410256543A CN104034922B CN 104034922 B CN104034922 B CN 104034922B CN 201410256543 A CN201410256543 A CN 201410256543A CN 104034922 B CN104034922 B CN 104034922B
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- motor
- stator
- wheel hub
- bench test
- hub motor
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Abstract
The invention relates to a bench test holding device for a hub motor and a rim motor. The bench test holding device for the hub motor and the rim motor comprises a motor stator fixed support seat and a motor rotor connecting assembly, wherein the motor stator fixed support seat comprises a motor base (10) mounted on bench rails, a height fine-adjustment plates (9) connected with the top of the motor base (10) through an inside hexagonal bolt, a fixed lower stator base (8) and a fixed upper stator cover (6), and the motor rotor connecting assembly comprises a transition gasket (4), a motor connecting flange (3), a coupling elastomer (2) and a dynamometer connecting flange (1). Compared with the prior art, the bench test holding device for the hub motor and the rim motor can adjust the spatial position of the hub motor within a certain range as needed as well as enhance the accuracy and the fault-tolerant capability of a dynamometer in center alignment with the axis of the hub motor, thereby achieving maximum protection for the dynamometer and the hub motor.
Description
Technical field
The present invention relates to a kind of clamping device of wheel hub motor, especially relate to one kind and be used for wheel hub motor and wheel motor
Bench test clamping device.
Background technology
Also known as wheel inner electric machine technology, its maximum feature is exactly by power, transmission and braking dress to wheel hub motor technology
Put and be all incorporated in wheel hub, therefore the mechanical part of electric vehicle is greatly simplified.
Compared with traditional motor, the rotor of wheel hub motor and position of stator are contrary, i.e. rotor (the output of conventional motors
Axle) be stator on wheel hub motor, the stator (shell) of conventional motors is rotor on wheel hub motor, therefore wheel hub motor also by
It is referred to as external rotor electric machine.
As the driver part of electric vehicle, the performance of wheel hub motor determines the performance of electric vehicle, therefore in wheel hub
It is necessary to the performance such as external characteristics to wheel hub motor carries out engine bench test, the performance one of wheel hub motor in the R＆D process of motor
As tested by dynamometer machine.The structure of Wheel hub motor external rotor is special, and size is larger, and the output shaft size of dynamometer machine is relatively
Little, be there is certain difficulty in both safe and reliable coupling together.The property of wheel hub motor is tested by dynamometer machine on stand
Can when, need a kind of special clamping device, ensure dynamometer machine and wheel hub motor accurately, consolidate be connected while, can be to survey
Work(machine and wheel hub motor are realized protecting to greatest extent.This is also this area technical problem urgently to be resolved hurrily.
Content of the invention
The purpose of the present invention be exactly provide to overcome the defect that above-mentioned prior art exists a kind of ensure dynamometer machine with
Wheel hub motor connection accurately, firm, the clamping device that simultaneously dynamometer machine and wheel hub motor realization can be protected to greatest extent.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of bench test clamping device for wheel hub motor and wheel motor, including motor stator hold-down support and electricity
Machine rotor coupling assembly.
Motor base that described motor stator hold-down support includes being arranged on stand track, it is arranged on motor base top
Portion, lower bottom base fixed by the height fine adjusting function plate being connected by hexagon socket head cap screw, stator, upper press cover fixed by stator, and described stator is solid
Fix base and offer keyway with stator respectively on fixing upper press cover, motor stator is carried out rotate locked carrying out by bonded
Fix and supported the weight of wheel hub motor；
Described rotor coupling assembly includes transition packing ring, motor connection flange, shaft coupling elastomer and dynamometer machine
Adpting flange, motor outer rotor is connected with transition packing ring and motor connection flange one end by bolt；Motor connection flange another
One end is connected with shaft coupling elastomer and dynamometer machine adpting flange one end by hexagon socket head cap screw；Dynamometer machine adpting flange another
End is connected with the output shaft of dynamometer machine by bolt.
Described motor base is provided with fluting and the stand t shape groove coordinating fluting and t shape block, to motor outer rotor and electricity
Machine stator is adjusted in axially and transversely position.
The described thickness of height fine adjusting function plate is with the dimensional fits of motor base and fixed to motor outer rotor and motor
Sub- vertical position is adjusted.
Described transition packing ring is located between motor connection flange and motor outer rotor to be realized steadily being connected, protection wheel simultaneously
Hub motor is indeformable in bolt connection.
Described transition packing ring is the transition packing ring being provided with hollow out.
Described motor connection flange is the adpting flange being provided with hollow out.
Described shaft coupling elastomer is located between motor connection flange and dynamometer machine adpting flange, increase wheel hub motor and
The fault-tolerant ability of dynamometer machine axle center centering, realizes protection to the two.
Compared with prior art, the invention has the advantages that
1. pass through to open up keyway with stator on fixing upper press cover in the fixing lower bottom base of stator, can effectively support wheel hub electricity
Machine is simultaneously fixed locked to stator, realizes the connection of Wheel hub motor external rotor and dynamometer machine simultaneously；
2. pass through to arrange the fault-tolerant ability of shaft coupling elastomer increase wheel hub motor and the centering of dynamometer machine axle center, to dynamometer machine
Realize protecting to greatest extent with wheel hub motor；
3. the t row groove cooperation with stand, the locus of wheel hub motor can be adjusted in certain space as needed,
Increased operability and the accuracy of dynamometer machine and wheel hub motor centering process.
Brief description
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of the present invention；
Fig. 3 is wheel hub motor appearance schematic diagram；
Fig. 4 is the sectional view after dynamometer machine adpting flange, shaft coupling elastomer and motor connection flange connect.
In figure, 1 be dynamometer machine adpting flange, 2 be shaft coupling elastomer, 3 be motor connection flange, 4 be transition packing ring, 5
For motor outer rotor, 6 be stator fix upper press cover, 7 be motor stator, 8 be stator fix lower bottom base, 9 be height fine adjusting function plate, 10
For motor base, 11 be u shape groove.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
A kind of bench test clamping device for wheel hub motor and wheel motor, its structure as shown in Figure 1, 2, is mainly wrapped
Include motor stator hold-down support and rotor coupling assembly.Wheel hub motor is as shown in Figure 3
Motor base 10 that motor stator hold-down support includes being arranged on stand track, it is arranged on motor base 10
Portion, lower bottom base 8 fixed by the height fine adjusting function plate 9 being connected by hexagon socket head cap screw, stator, upper press cover 6 fixed by stator, under stator is fixing
Base 8 offers keyway with stator on fixing upper press cover 6 respectively, motor stator 7 is carried out with locked fixation and is propped up by bonded
Hold the weight of wheel hub motor.Fluting and the stand t shape groove and the t shape block that coordinate fluting are provided with motor base 10, to motor
Outer rotor 5 and motor stator 7 are adjusted in axially and transversely position.The thickness of height fine adjusting function plate 9 and motor base 10
Dimensional fits and motor outer rotor 5 and motor stator 7 vertical position are adjusted.
Rotor coupling assembly includes transition packing ring 4, motor connection flange 3, shaft coupling elastomer 2 and dynamometer machine and connects
Flange 1, the structure after dynamometer machine adpting flange, shaft coupling elastomer and the connection of motor connection flange is as shown in figure 4, turn outside motor
Son 5 is connected with transition packing ring 4 and motor connection flange 3 one end by bolt；The other end of motor connection flange 3 is by interior hexagonal
Bolt is connected with shaft coupling elastomer 2 and dynamometer machine adpting flange 1 one end；The other end of dynamometer machine adpting flange 1 passes through bolt
It is connected with the output shaft of dynamometer machine.Transition packing ring 4 is located between motor connection flange 3 and motor outer rotor 5 to be realized steadily being connected.
This transition packing ring 4 is the transition packing ring being provided with hollow out.Motor connection flange 3 is the adpting flange being provided with hollow out.Shaft coupling elasticity
Body 2 is located between motor connection flange 3 and dynamometer machine adpting flange 1, increases the fault-tolerant of wheel hub motor and the centering of dynamometer machine axle center
Ability, realizes protection to the two.
More particularly, u shape groove 11, the direction of u shape groove 11 and motor axially consistent, u shape are had on motor base 10
The groove 11 stand t shape groove cooperation axially vertical with motor, for adjust wheel hub motor shaft to vertical position, and by stand t
Motor base is compressed by shape bolt, is fixed on stand；The variable thickness of height fine adjusting function plate 9, for tiny regulation wheel hub motor
Lengthwise position；Stator base is divided into the fixing upper press cover 6 of stator and stator to fix lower bottom base 8, and stator is fixed upper press cover 6 and determined
Fixing lower bottom base 8 centre position of son opens up keyway through hole, passes through bonded realization with the stator of wheel hub motor and rotates locked and weight
The supporting of amount.Motor base, height fine adjusting function plate and the corner perforate of motor stator lower bottom base, are linked together with outer bolt.
It is provided with transition packing ring 4, three all has the through hole that can coordinate between motor connection flange 3 and motor outer rotor 5,
It is attached by long outer bolt, the company between the irregular motor outer rotor of outward appearance 5 and motor connection flange 3 is realized with this
Connect；Meanwhile, in order to reduce the rotary inertia taking turns firm motor outer rotor connector, transition packing ring 4 and motor connection flange 3 are carried out
Certain hollow out.It is provided with shaft coupling elastomer 2, to increase between the motor connection flange 3 of the present embodiment and dynamometer machine adpting flange 1
Plus the fault-tolerant ability of wheel hub motor and the centering of dynamometer machine axle center, motor connection flange 3, shaft coupling elastomer 2 and dynamometer machine connect
Flange 1 is attached by hexagon socket head cap screw.
Claims (7)
1. a kind of bench test clamping device for wheel hub motor is it is characterised in that include motor stator hold-down support and electricity
Machine outer rotor coupling assembly,
Motor base (10) that described motor stator hold-down support includes being arranged on stand track, it is arranged on motor base
(10) top, upper press cover fixed by the fixing lower bottom base (8) of the height fine adjusting function plate (9) being connected by hexagon socket head cap screw, stator, stator
(6) the fixing lower bottom base (8) of, described stator offers keyway, by bonded to electricity with stator on fixing upper press cover (6) respectively
Machine stator (7) is fixed and has supported the weight of wheel hub motor；
Described motor outer rotor coupling assembly include transition packing ring (4), motor connection flange (3), shaft coupling elastomer (2) and
Dynamometer machine adpting flange (1), motor outer rotor (5) is passed through bolt and is connected with transition packing ring (4) and motor connection flange (3) one end
Connect；The other end of motor connection flange (3) passes through hexagon socket head cap screw and shaft coupling elastomer (2) and dynamometer machine adpting flange (1)
One end connects；The other end of dynamometer machine adpting flange (1) is connected with the output shaft of dynamometer machine by bolt.
2. a kind of bench test clamping device for wheel hub motor according to claim 1 is it is characterised in that described
Motor base (10) is provided with fluting and the stand t shape groove coordinating fluting and t shape block, to motor outer rotor (5) and motor stator
(7) it is adjusted in axially and transversely position.
3. a kind of bench test clamping device for wheel hub motor according to claim 1 is it is characterised in that described
Dimensional fits of the thickness of height fine adjusting function plate (9) and motor base (10) to motor outer rotor (5) and motor stator (7)
Vertical position is adjusted.
4. a kind of bench test clamping device for wheel hub motor according to claim 1 is it is characterised in that described
Transition packing ring (4) is located between motor connection flange (3) and motor outer rotor (5), realizes steadily connecting.
5. a kind of bench test clamping device for wheel hub motor according to claim 1 or 4 is it is characterised in that institute
The transition packing ring (4) stated is the transition packing ring being provided with hollow out.
6. a kind of bench test clamping device for wheel hub motor according to claim 1 is it is characterised in that described
Motor connection flange (3) is the adpting flange being provided with hollow out.
7. a kind of bench test clamping device for wheel hub motor according to claim 1 is it is characterised in that described
Shaft coupling elastomer (2) is located between motor connection flange (3) and dynamometer machine adpting flange (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410256543.XA CN104034922B (en) | 2014-06-10 | 2014-06-10 | Bench test holding device for hub motor and rim motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410256543.XA CN104034922B (en) | 2014-06-10 | 2014-06-10 | Bench test holding device for hub motor and rim motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104034922A CN104034922A (en) | 2014-09-10 |
| CN104034922B true CN104034922B (en) | 2017-02-01 |
Family
ID=51465766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410256543.XA Expired - Fee Related CN104034922B (en) | 2014-06-10 | 2014-06-10 | Bench test holding device for hub motor and rim motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104034922B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782681A (en) * | 2016-05-12 | 2016-07-20 | 核工业理化工程研究院 | Adjustable supporting device for equipment mounting frame |
| SE540688C2 (en) * | 2017-05-16 | 2018-10-09 | Rototest Int Ab | Method and system for use in dynamometer testing of a motor vehicle |
| CN108287308B (en) * | 2018-01-22 | 2021-02-09 | 无锡小天鹅电器有限公司 | Motor test tool platform |
| CN108693471B (en) * | 2018-04-02 | 2024-04-16 | 广东机电职业技术学院 | Hub motor test clamping device and test method thereof |
| CN109490779B (en) * | 2018-12-31 | 2024-04-05 | 浙江联宜电机有限公司 | In-wheel motor load detection device |
| 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 |
| CN112171633A (en) * | 2020-08-31 | 2021-01-05 | 上海安沛动力科技有限公司 | Unilateral hub motor shaft for robot chassis vehicle |
| CN112504703B (en) * | 2020-11-27 | 2022-10-21 | 奇瑞商用车（安徽）有限公司 | Macpherson suspension all-working-condition rack verification device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5241870A (en) * | 1991-07-22 | 1993-09-07 | Intest Corporation | Test head manipulator |
| KR100188776B1 (en) * | 1995-12-14 | 1999-06-01 | 양재신 | Endurance tester fof hub of a wheel |
| CN101639407B (en) * | 2009-03-17 | 2011-04-06 | 同济大学 | Multifunctional test bed for electric wheel |
| CN201508370U (en) * | 2009-09-29 | 2010-06-16 | 上海机动车检测中心 | Electromagnetism compatibility testing and mounting structure and system for hub motor of electric automobile |
| CN202994994U (en) * | 2012-12-28 | 2013-06-12 | 四川诚邦测控技术有限公司 | Test system for in-wheel motor |
-
2014
- 2014-06-10 CN CN201410256543.XA patent/CN104034922B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN104034922A (en) | 2014-09-10 |
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Granted publication date: 20170201 |