CN207442656U - A kind of hub motor for electric automobile test-bed - Google Patents
A kind of hub motor for electric automobile test-bed Download PDFInfo
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- CN207442656U CN207442656U CN201721367335.2U CN201721367335U CN207442656U CN 207442656 U CN207442656 U CN 207442656U CN 201721367335 U CN201721367335 U CN 201721367335U CN 207442656 U CN207442656 U CN 207442656U
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Abstract
The utility model is related to wheel hub motor technical fields,Specially a kind of hub motor for electric automobile test-bed,Installing plate is balanced including bottom,Bottom balances installing plate,Bottom balance installing plate is equipped with the stator axis locking device of the stator axis for extending to the left on stationary hub motor,The installation compass installed for the right side wall surface with the outer rotor on wheel hub motor and set axially along left and right directions is equipped in the right area of stator axis locking device,The clearance space inserted for wheel hub motor is formed between stator axis locking device and installation compass,The center of installation compass is equipped with the torque output shaft extended to the right,The right end of torque output shaft is connected with the first shaft coupling extended to the right,The right end of first shaft coupling is connected to the left end of torque speed sensor,The right end of torque speed sensor is connected with the second shaft coupling extended to the right,The right end of second shaft coupling is connected on brake,Transmission efficiency higher and test effect is more accurate.
Description
Technical field
The utility model is related to wheel hub motor technical fields, are specially a kind of hub motor for electric automobile test-bed.
Background technology
The exploitation of motor in electric automobile at present is mainly tried by Computer Simulation, indoor bench test and outdoor road real vehicle
The mode for the combinations such as testing carries out.The advantages that Computer Simulation is adaptable strong, expense is low, the construction cycle is short, but by dynamical system
The restriction for complicated mathematical model of uniting, it is difficult to obtain accurate result, credibility, the availability of simulation result must pass through other ways
Footpath is examined.The advantages of outdoor road real train test is that real work condition environment can be provided for the exploitation of electric vehicle, but is tried
Bad adaptability, test and the adjusting difficulty tested are larger, of high cost.Motor in electric automobile testing stand can be easily and effectively to motor
It is tested for the property, can also analyze and evaluate the quality of control strategy, there is Computer Simulation in the exploitation of electric vehicle
With real vehicle platform institute irreplaceable role, be electric vehicle development infrastructure.
Motor in electric automobile laboratory test platform is primarily directed to the motor of traditional structure, i.e. inner rotor motor at present.
And the motor of wheel hub motor and traditional structure is very different, and is external rotor electric machine.Existing major part electromechanical testing platform
Mainly for traditional structure motor, motor is tested for the property by the torque output shaft of motor.And wheel hub motor is without torsion
Square output shaft.So needing for this difference, design disclosure satisfy that the novel experimental equipment of wheel hub motor test requirements document.It is logical
Normal way is：By wheel hub motor assembling on wheel, wheel is pressed on friction rotary drum, and friction rotary drum is then connected to torque axis
Fast sensor.The method structure of such indirect transfer power is more complicated, and the transmission of power, which exists, between wheel and friction rotary drum moves
Power is lost, and when motor exports large torque and not big enough pressing force, is present with slipping phenomenon between wheel and friction rotary drum, significantly
The efficiency that power transfers is reduced, influences the accuracy of result of the test.
Utility model content
The purpose of this utility model is to provide a kind of transmission efficiency higher and the more accurate electric automobile hub of test effect
Motor test rack.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of electric automobile hub
Motor test rack balances installing plate including bottom, and the bottom balances installing plate, and the bottom balance installing plate, which is equipped with, to be used
In the stator axis locking device of the stator axis extended to the left on stationary hub motor, the right area of the stator axis locking device
It is interior to be equipped with the installation installed for the right side wall surface with the outer rotor on wheel hub motor and set axially along left and right directions
Compass forms the clearance space inserted for wheel hub motor, the peace between the stator axis locking device and the installation compass
The center of dress compass is equipped with the torque output shaft extended to the right, and the right end of the torque output shaft, which is connected with, to be extended to the right
First shaft coupling, the right end of the first shaft coupling is connected to the left end of torque speed sensor, the torque revolution speed sensing
The right end of device is connected with the second shaft coupling extended to the right, and the right end of the second shaft coupling is connected on brake.
In above-mentioned technical proposal, previous wheel hub motor is changed to the frame mode of indirect transfer power between sensor,
And the structure of newer direct passing power is used, wheel hub motor need not be mounted in wheel, and the path that power transfers is
Situations such as " Hard link " is not in skidding during power transmission, eliminates wheel, wheel hold-down mechanism and friction rotary drum
Components are waited, make structure compacter, power transmission efficiency higher, so that result of the test is more accurately and reliably.
As to the preferred of the utility model, the stator axis locking device includes being located at the wheel hub motor left area
Interior positioning plate is provided with the clamping block that can be propped up in the stator axis circumferential location in the right side position of the positioning plate.
One piece of plate face is fixed on as the left-hand portion to the preferred of the utility model, the positioning plate to set to left and right direction
In the vertical gripper shoe put, the bottom of the vertical gripper shoe is fixed in first level support plate, the first level support
Plate is installed at the upper surface of the bottom balance installing plate.
As to the preferred of the utility model, the positioning column extended to the right is fixed on the right side wall surface of the outer rotor,
The limit hole that left and right penetrates through and passed through for the positioning column is offered on the installation compass.
The axle sleeve extended to the right, institute are fixed with as the center to the preferred of the utility model, the installation compass
State the left end position that the torque output shaft is socketed in axle sleeve.
As to the preferred of the utility model, spring bearing is socketed on the outside of the middle part of the torque output shaft,
The spring bearing is fixed on bearings column, and the bottom of the bearings column is fixed on the second horizontal supporting plate, institute
The second horizontal supporting plate is stated to be installed at the upper surface of the bottom balance installing plate.
As to the preferred of the utility model, the torque speed sensor is fixed on sensor support column, the biography
The bottom of sensor support column is fixed on the 3rd horizontal supporting plate, and the 3rd horizontal supporting plate is installed on the bottom balance peace
At the upper surface of loading board.
As to the preferred of the utility model, the brake is fixed on brake supporting rack, the brake support
Frame is fixed on the 4th horizontal supporting plate, and the 4th horizontal supporting plate is installed on the upper surface of the bottom balance installing plate
Place.
As to the preferred of the utility model, the first shaft coupling and the second shaft coupling are double diaphragm shaft couplings
Device.
As to the preferred of the utility model, the brake is magnetic powder brake.
The beneficial effects of the utility model：The globality of total is more preferable, compatibility is stronger, and structure more optimizes, and keeps away
Exempt from the generation of slippery conditions, power transmission efficiency higher, making result of the test, more accurately and reliably service life is longer.
Description of the drawings
Fig. 1 is the dimensional structure diagram in the assembling process of the utility model embodiment 1；
Fig. 2 is the dimensional structure diagram after the assembling of the utility model embodiment 1.
In figure：1st, bottom balance installing plate, 100, wheel hub motor, 101, stator axis, 2, stator axis locking device, 102, outer
Rotor, 3, installation compass, 4, torque output shaft, 51, first shaft coupling, 53, torque speed sensor, 52, second shaft coupling, 6,
Brake, 21, positioning plate, 211, clamping block, 201, vertical gripper shoe, 202, first level support plate, 30, positioning column, 31, limit
Position hole, 40, spring bearing, 41, bearings column, the 42, second horizontal supporting plate, 531, sensor support column, the 532, the 3rd water
Flat support plate, 61, brake supporting rack, the 62, the 4th horizontal supporting plate, 2110, shifting chute, 2020, reinforcing plate, 2000, calibration
Hole, 2001, positioning plate mounting hole, 611, arc supporting plate, 612, intermediate support block, 91, semiclosed hole, 92, mounting groove, 93,
Blind hole.
Specific embodiment
Specific examples below is only the explanation to the utility model, is not the limitation to the utility model, this
Field technology personnel can as needed make the present embodiment the modification of no creative contribution after this specification is read,
But as long as it is all protected in the right of the utility model be subject to Patent Law.
Embodiment, as shown in Figure 1, 2, a kind of hub motor for electric automobile test-bed balance installing plate 1 including bottom,
The bottom balances installing plate 1, and the bottom balance installing plate 1 is equipped with what is extended to the left on stationary hub motor 100
The stator axis locking device 2 of stator axis 101 is equipped in the right area of the stator axis locking device 2 and is used for and wheel hub motor
The right side wall surface of outer rotor 102 on 100 is installed and axially along the installation compass 3 that left and right directions is set, the stator
The clearance space inserted for wheel hub motor 100 is formed between shaft locking device 2 and the installation compass 3, the installation compass 3
Center is equipped with the torque output shaft 4 extended to the right, and the right end of the torque output shaft 4 is connected with first extended to the right
Shaft coupling 51, the right end of the first shaft coupling 51 are connected to the left end of torque speed sensor 53, the torque revolution speed sensing
The right end of device 53 is connected with the second shaft coupling 52 extended to the right, and the right end of the second shaft coupling 52 is connected on brake 6.
Wheel hub motor 100, torque speed sensor 53, load etc. are all connected with computer, can be sent by computer
Or receive signal, to wheel hub motor 100 and load controlled in real time, the data that torque speed sensor 53 is fed back into
Row, which is handled, simultaneously generates result of the test, and so as to complete the test to wheel hub motor 100, test when is filled by stator shaft locking
2 are put to lock what is carried out after stator axis 101.
The design of further structure：The rectangular slab that length sides extend in left and right directions may be employed in bottom balance installing plate 1；
Installation compass 3 is the dish structure of the toroidal set in left-right direction using an axial direction；The first shaft coupling 51 and described
Double diaphragm couplings may be employed in second shaft coupling 52；Magnetic powder brake may be employed in the brake 6.
The stator axis locking device 2 includes the positioning plate 21 being located in 100 left area of wheel hub motor, described fixed
The clamping block 211 that can be propped up in 101 circumferential location of stator axis is provided in the right side position of position plate 21.The clamping block
211 are used to lock stator axis 101 as a kind of claw structure, and positioning plate 21 may be employed the main body that axial left and right directions is set and be in
Columned plate construction, clamping block 211 can preferably use three, be offered on the right lateral surface position of the positioning plate 21
Three shifting chutes 2110 carry out moving back and forth in radial direction, three shifting chutes respectively for three clamping blocks 211
2110 are distributed and mutual angle is preferably 120 degree in herringbone, and the connectivity parts of three shifting chutes 2110 supplies stator axis
101 are put into, and the connectivity part is preferably in the center at the right lateral surface position of positioning plate 21 namely on the right side of positioning plate 21
Surface region is divided into trisection, and following one way in which realization or class may be employed in moving back and forth for clamping block 211
As mode：1. clamping block 211 is connected with the mobile device at shifting chute 2110, mobile device may be employed existing
Resilient movement device, this resilient movement device are needed with lockable mechanism in order to position, and the purpose done so is, works as examination
When needing to lock stator axis 101 in testing, three clamping blocks 211 are received respectively to the center at the right lateral surface position of positioning plate 21
Contracting, certainly, stator axis 101 has been placed in the connectivity part of three shifting chutes 2110 at this time, passes through three clamping blocks
211 tightenings prop up stator axis 101 and complete locking, when without experiment, being retracted by mobile device, moved outside clamping block 211
With regard to unclamping；2. clamping block 211 is detachable structure, shifting chute 2110 sets corresponding structure, for example, clamping block 211
Be respectively designed on shifting chute 2110 it is corresponding can matched clamping portion, when clamping block 211 is to the right side table of positioning plate 21
The center of facial position may cause the clamping portion of clamping block 211 to snap onto 2110 corresponding clamping portion of shifting chute when placing,
Locking action is completed so as to effectively prop up stator axis 101, existing snap-fit arrangements may be employed in clamping portion.
The left-hand portion of the positioning plate 21 is fixed in the vertical gripper shoe 201 that one piece of plate face is set to left and right direction,
The bottom of the vertical gripper shoe 201 is fixed in first level support plate 202, and the first level support plate 202 is installed on
At the upper surface of the bottom balance installing plate 1.Rectangle may be employed in vertical gripper shoe 201 and first level support plate 202
Plate, further, vertical gripper shoe 201 perpendicular to the first level support plate 202 centerline between left and right, it is described vertical
Support plate 201 and first level support plate 202 can be integrally fixed-type by techniques such as welding, then in the vertical support
Plate 201 and first level support plate 202 can fix the reinforcing plate 2020 of one piece of triangle in the front and rear sides of junction again,
It is further the reinforcing plate 2020 in the isosceles triangle for just putting state.Further, it is provided with school in vertical gripper shoe 201
Quasi- hole 2000 can be simultaneously controlled against stator axis 101, if using opposite three institutes of the structure of above-mentioned shifting chute 2110 namely left and right
State the connectivity part of shifting chute 2110, and set in the periphery of calibration hole 2,000 three positioning plate mounting holes 2001 to positioning plate
21 left side installation is fixed, and three positioning plate mounting holes 2001 are in inverted Triangle-Profile, further, three shiftings
The distal end by the connectivity part between three of dynamic slot 2110 is opposite one by one with three positioning plate mounting holes 2001 or so respectively
It sets.
The positioning column 30 extended to the right is fixed on the right side wall surface of the outer rotor 102, is opened up on the installation compass 3
There is the limit hole 31 that left and right penetrates through and passed through for the positioning column 30.The center of the installation compass 3, which is fixed with, prolongs to the right
The axle sleeve 32 stretched is socketed with the left end position of the torque output shaft 4 in the axle sleeve 32.Further preferably 4 positioning columns
30 and 4 limit holes 31, the axle sleeve 32 are arranged at the center of the installation compass 3, and 4 limit holes 31 are respectively in axis
It is bar hole to cover 32 both sides up and down and the front and rear sides of axle sleeve 32 and limit hole 31, and further, the length of limit hole 31 is fixed
In twice of diameter dimension of position column 30 and the diameter dimension of the width of limit hole 31 and positioning column 30 is tried one's best and is consistent, axis
The length direction of two limit holes 31 of the both sides up and down of set 32 is along upper and lower extension, two /Vs of the front and rear sides of axle sleeve 32
The length direction in hole 31 forms along front and rear extension and 4 limit holes 31 around axle sleeve 32 cross-shaped.
Spring bearing 40 is socketed on the outside of the middle part of the torque output shaft 4, the spring bearing 40 is fixed on
On bearings column 41, the bottom of the bearings column 41 is fixed on the second horizontal supporting plate 42, the described second horizontal branch
Fagging 42 is installed at the upper surface of the bottom balance installing plate 1.Bearings column 41 is used to support the support shaft
It holds 40 and it is fixed, rectangular slab may be employed in the second horizontal supporting plate 42.
The torque speed sensor 53 is fixed on sensor support column 531, the bottom of the sensor support column 531
It is fixed on the 3rd horizontal supporting plate 532, the 3rd horizontal supporting plate 532 is installed on the upper of the bottom balance installing plate 1
At surface.Sensor support column 531 has been used to support the torque speed sensor 53 and it has been fixed, the 3rd horizontal branch
Rectangular slab may be employed in fagging 532.
The brake 6 is fixed on brake supporting rack 61, and the brake supporting rack 61 is fixed on the 4th horizontal branch
On fagging 62, the 4th horizontal supporting plate 62 is installed at the upper surface of the bottom balance installing plate 1.Brake supporting rack
61 have been used to support the brake 6 and it have been fixed, and rectangular slab may be employed in the 4th horizontal supporting plate 62.Due to braking
The shape of device 6 is typically also circular, so, further, brake supporting rack 61 is included with the bottom of brake 6 at least
A part of arcwall face is affixed and the front and rear sides of securing arc supporting plate 611 and arc supporting plate 611 are respectively and fixedly provided with
Intermediate support block 612,612 bottom of intermediate support block is fixed on the 4th horizontal supporting plate 62, here due to arc supporting plate 611
There are two pieces of intermediate support blocks 612 of front and rear sides, further, intermediate support block 612 is in triangular shape, so needing two pieces to be located at arc
4th horizontal supporting plate 62 of 611 front and rear sides of shape supporting plate.
Between the front and rear sides of first level support plate 202, the second horizontal supporting plate 42 and the 3rd horizontal supporting plate 532 away from
It tries one's best from size and is consistent and offers to install in front and rear sides be open outwardly the half of the locking members such as fixed screw
Blind hole 91, offer on the balance installing plate 1 of the bottom two parallel extensions in left-right direction and with the semiclosed hole
91 mounting grooves 92 to match, the mounting groove 92 of front side is corresponding with the semiclosed hole 91 of front side, and the mounting groove 92 of rear side is with after
The semiclosed hole 91 of side is corresponding, can be by first level support plate 202, the second horizontal supporting plate 42 and the 3rd by locking member
Horizontal supporting plate 532 is separately mounted on the balance installing plate 1 of bottom, and offers to install on the 4th horizontal supporting plate 62 solid
Determine the blind hole 93 of the locking members such as screw, bottom balance installing plate 1 is arranged at the 93 corresponding hole of blind hole for locking
Part fixes bottom balance 1 and the 4th horizontal supporting plate 62 of installing plate, on the 4th horizontal supporting plate 62 of the front side of arc supporting plate 611
Blind hole 93 be located at bottom balance installing plate 1 front side mounting groove 92 front, and the 4th water of 611 rear side of arc supporting plate
Blind hole 93 in flat support plate 62 is located at the rear of the mounting groove 92 of 1 rear side of bottom balance installing plate.
Claims (10)
1. a kind of hub motor for electric automobile test-bed, it is characterised in that：Installing plate is balanced including bottom（1）, the bottom
Balance installing plate（1）, the bottom balances installing plate（1）It is equipped with for stationary hub motor（100）On extend to the left determine
Sub- axis（101）Stator axis locking device（2）, the stator axis locking device（2）Right area in be equipped with and be used for and wheel hub
Motor（100）On outer rotor（102）Right side wall surface installed and axially along left and right directions set installation compass
（3）, the stator axis locking device（2）With the installation compass（3）Between formed for wheel hub motor（100）The interval inserted is empty
Between, the installation compass（3）Center be equipped with the torque output shaft extended to the right（4）, the torque output shaft（4）'s
Right end is connected with the first shaft coupling extended to the right（51）, the first shaft coupling（51）Right end be connected to torque revolution speed sensing
Device（53）Left end, the torque speed sensor（53）Right end be connected with the second shaft coupling extended to the right（52）, it is described
Second shaft coupling（52）Right end be connected to brake（6）On.
2. a kind of hub motor for electric automobile test-bed according to claim 1, it is characterised in that：The stator axis lock
Tight device（2）Including being located at the wheel hub motor（100）Positioning plate in left area（21）, the positioning plate（21）Right side
The stator axis can be propped up by being provided on position（101）Clamping block in circumferential location（211）.
3. a kind of hub motor for electric automobile test-bed according to claim 2, it is characterised in that：The positioning plate
（21）Left-hand portion be fixed on the vertical gripper shoe that one piece of plate face is set to left and right direction（201）On, the vertical gripper shoe
（201）Bottom be fixed on first level support plate（202）On, the first level support plate（202）It is installed on the bottom
Balance installing plate（1）Upper surface at.
4. a kind of hub motor for electric automobile test-bed according to claim 1, it is characterised in that：The outer rotor
（102）Right side wall surface on be fixed with the positioning column extended to the right（30）, the installation compass（3）On offer left and right perforation simultaneously
For the positioning column（30）The limit hole passed through（31）.
5. a kind of hub motor for electric automobile test-bed according to claim 1, it is characterised in that：The installation compass
（3）Center be fixed with the axle sleeve extended to the right（32）, the axle sleeve（32）Inside it is socketed with the torque output shaft（4）'s
Left end position.
6. a kind of hub motor for electric automobile test-bed according to claim 1, it is characterised in that：The torque output
Axis（4）Middle part on the outside of be socketed with spring bearing（40）, the spring bearing（40）It is fixed on bearings column（41）
On, the bearings column（41）Bottom be fixed on the second horizontal supporting plate（42）On, second horizontal supporting plate（42）
It is installed on the bottom balance installing plate（1）Upper surface at.
7. a kind of hub motor for electric automobile test-bed according to claim 1, it is characterised in that：The torque rotating speed
Sensor（53）It is fixed on sensor support column（531）On, the sensor support column（531）To be fixed on the 3rd horizontal for bottom
Support plate（532）On, the 3rd horizontal supporting plate（532）It is installed on the bottom balance installing plate（1）Upper surface at.
8. a kind of hub motor for electric automobile test-bed according to claim 1, it is characterised in that：The brake
（6）It is fixed on brake supporting rack（61）On, the brake supporting rack（61）It is fixed on the 4th horizontal supporting plate（62）On, institute
State the 4th horizontal supporting plate（62）It is installed on the bottom balance installing plate（1）Upper surface at.
9. a kind of hub motor for electric automobile test-bed according to claim 1, it is characterised in that：First shaft coupling
Device（51）With the second shaft coupling（52）It is double diaphragm couplings.
10. a kind of hub motor for electric automobile test-bed according to claim 1, it is characterised in that：The brake
（6）For magnetic powder brake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721367335.2U CN207442656U (en) | 2017-10-23 | 2017-10-23 | A kind of hub motor for electric automobile test-bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721367335.2U CN207442656U (en) | 2017-10-23 | 2017-10-23 | A kind of hub motor for electric automobile test-bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207442656U true CN207442656U (en) | 2018-06-01 |
Family
ID=62293763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721367335.2U Active CN207442656U (en) | 2017-10-23 | 2017-10-23 | A kind of hub motor for electric automobile test-bed |
Country Status (1)
| Country | Link |
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| CN (1) | CN207442656U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107733178A (en) * | 2017-10-23 | 2018-02-23 | 浙江合众新能源汽车有限公司 | A kind of hub motor for electric automobile test-bed |
| 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 |
| CN112731141A (en) * | 2020-12-09 | 2021-04-30 | 北京农业智能装备技术研究中心 | Hollow shaft torque motor performance testing device and method |
| CN113203948A (en) * | 2021-03-18 | 2021-08-03 | 江苏华源防爆电机有限公司 | Performance detection device for hub motor |
-
2017
- 2017-10-23 CN CN201721367335.2U patent/CN207442656U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107733178A (en) * | 2017-10-23 | 2018-02-23 | 浙江合众新能源汽车有限公司 | A kind of hub motor for electric automobile test-bed |
| CN107733178B (en) * | 2017-10-23 | 2024-03-12 | 合众新能源汽车股份有限公司 | Electric automobile in-wheel motor test bench |
| 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 |
| CN112731141A (en) * | 2020-12-09 | 2021-04-30 | 北京农业智能装备技术研究中心 | Hollow shaft torque motor performance testing device and method |
| CN112731141B (en) * | 2020-12-09 | 2023-05-12 | 北京农业智能装备技术研究中心 | Hollow shaft torque motor performance testing device and method |
| CN113203948A (en) * | 2021-03-18 | 2021-08-03 | 江苏华源防爆电机有限公司 | Performance detection device for hub motor |
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Address after: 314599 room 206, No. 999, Qingfeng South Road, Tongxiang Economic Development Zone, Jiaxing City, Zhejiang Province Patentee after: Hezhong New Energy Vehicle Co.,Ltd. Address before: 314599 room 206, No. 999, Qingfeng South Road, Tongxiang Economic Development Zone, Jiaxing City, Zhejiang Province Patentee before: HOZON NEW ENERGY AUTOMOBILE Co.,Ltd. Address after: 314599 room 206, No. 999, Qingfeng South Road, Tongxiang Economic Development Zone, Jiaxing City, Zhejiang Province Patentee after: United New Energy Automobile Co.,Ltd. Address before: 314599 room 206, No. 999, Qingfeng South Road, Tongxiang Economic Development Zone, Jiaxing City, Zhejiang Province Patentee before: Hezhong New Energy Vehicle Co.,Ltd. |