CN207585934U - A kind of steering behaviour test platform of new-energy automobile - Google Patents
A kind of steering behaviour test platform of new-energy automobile Download PDFInfo
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- CN207585934U CN207585934U CN201721782353.7U CN201721782353U CN207585934U CN 207585934 U CN207585934 U CN 207585934U CN 201721782353 U CN201721782353 U CN 201721782353U CN 207585934 U CN207585934 U CN 207585934U
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- steering
- rack
- laser
- wheel
- plate
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- 238000012360 testing method Methods 0.000 title claims abstract description 24
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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Abstract
The utility model discloses a kind of steering behaviour test platforms of new-energy automobile, including pedestal, turn to wheel seat, laser angle measuring device, wheel, overarm frame and steering driving mechanism, the steering wheel seat of two groups of spacing settings is rotatably arranged on pedestal respectively, laser angle measuring device is provided on the pedestal, the laser angle measuring device is oppositely arranged with turning to wheel seat, wheel is provided on the steering wheel seat, two wheels are separately positioned on the both sides of motor turning frame, the motor turning frame is set by turning to axle steer, the driving end of the steering shaft passes through overarm frame to upwardly extend setting, and the steering shaft carries out turning to driving setting by steering driving mechanism.The utility model provides a kind of steering behaviour test platform of new-energy automobile, and repeated slew test is carried out to the steering behaviour of automobile.
Description
Technical field
The utility model belongs to automotive test field, the steering behaviour test platform of more particularly to a kind of new-energy automobile.
Background technology
It is the new-energy automobile industry of developing direction by increasingly using energy conservation and environmental protection with the continuous development of auto industry
More attention, core component of the powertrain system of automobile as new-energy automobile, Test And Check Technology is in new-energy automobile
It is more highly valued in enterprise, associated test standards are also continuously improved.Traditional electric power steering is performance test bed general
All it is by the way of direct manual operation, safe operation degree is low and relatively complicated, and often accuracy is not high for test result；And
And the steering capability and the maneuverability of automobile of automobile, safety are closely bound up, and the test of repeatability is carried out to the steering of automobile,
The steering angle for detecting its wheel angle is all particularly significant.
Invention content
Goal of the invention：In order to overcome the deficiencies in the prior art, the utility model provides a kind of new-energy automobile
Steering behaviour test platform carries out repeated slew test to the steering behaviour of automobile.
Technical solution：To achieve the above object, the technical solution of the utility model is as follows：
A kind of steering behaviour test platform of new-energy automobile, including pedestal, turn to wheel seat, laser angle measuring device,
Wheel, overarm frame and steering driving mechanism, the steering wheel seat of two groups of spacing settings are rotatably arranged on pedestal respectively, the pedestal
On be provided with laser angle measuring device, the laser angle measuring device is oppositely arranged with turning to wheel seat, the steering wheel seat
On be provided with wheel, two wheels are separately positioned on the both sides of motor turning frame, and the motor turning frame is by turning to axle steer
Setting, the driving end of the steering shaft pass through overarm frame to upwardly extend setting, and the steering shaft by steering driving mechanism into
Row turns to driving setting.
Further, the steering driving mechanism includes driving motor, toggle, rack-plate, sliding rail and is arranged
Driven gear at the driving end of steering shaft, the sliding rail are fixed on overarm frame, and the rack-plate reciprocatingly slides displacement
It is arranged on sliding rail, and the rack-plate is set with driven gear engaged transmission, one end of the rack-plate is provided with crank company
Linkage, the toggle are driven by driving motor and set.
Further, sliding slot is offered on the two side of the rack-plate, the sliding slot is set along the length direction of rack-plate
It puts, the sliding slot is correspondingly arranged with sliding rail.
Further, the length of the rack-plate is more than the length of sliding rail, and the sliding rail is close to toggle
The spacing of one end and driving motor is more than the maximum displacement distance value of rack-plate.
Further, the laser angle measuring device includes laser and laser pickoff, and the laser pickoff is set
It puts on pedestal, offers groove structure on the steering wheel seat, laser, the laser are provided in the groove structure
It is oppositely arranged with laser pickoff.
Further, arc gap is offered in the upper surface for turning to wheel seat, the wheel is embedded in the arc
In gap.
Advantageous effect：The utility model is by carrying out motor turning frame repeated steering simulation test, to detect it
Steering behaviour, the overall structure of the utility model is simple, easy to operate, and better stability, and in the steering repeated
Cheng Zhong is detected the deviation angle magnitude of wheel by laser angle measuring device, can be accurately reflected in inclined in steering procedure
The level of poor situation and steering behaviour.
Description of the drawings
Attached drawing 1 is the overall structure side view of the utility model；
Attached drawing 2 is the overall structure diagram of the utility model；
Attached drawing 3 is the steering driving mechanism schematic diagram of the utility model；
Attached drawing 4 is the laser angle measuring device schematic diagram of the utility model.
Specific embodiment
The utility model is further described below in conjunction with the accompanying drawings.
As shown in Figures 1 and 2, the steering behaviour test platform of a kind of new-energy automobile, including pedestal 1, deflecting roller
Seat 12, laser angle measuring device 14, wheel 10, overarm frame 9 and steering driving mechanism, the overarm frame 9 pass through supporting rack 3
Support setting, the steering wheel seat 12 of two groups of spacing settings are rotatably arranged on pedestal 1 by shaft 13, are set on the pedestal 1 respectively
Laser angle measuring device 14 is equipped with, the laser angle measuring device 14 is oppositely arranged with turning to wheel seat 12, the deflecting roller
Wheel 10 is provided on seat 12, two wheels 10 are separately positioned on the both sides of motor turning frame 2, and the motor turning frame 2 passes through
Steering shaft 4 turns to setting, and the driving end of the steering shaft 4 passes through overarm frame 9 to upwardly extend setting, and the steering shaft 4 passes through
Steering driving mechanism carries out turning to driving setting.The steering that repeatability is carried out to motor turning frame by steering driving mechanism is simulated
Test to detect its steering behaviour, automates steering operation, can carry out prolonged test process, does not need to personnel's operation,
Manpower is saved, and it is swift in motion, overall structure is simple, easy to operate, and better stability, and in the steering repeated
Cheng Zhong is detected the deviation angle magnitude of wheel by laser angle measuring device, can be accurately reflected in inclined in steering procedure
The level of poor situation and steering behaviour.The bottom for turning to wheel seat is additionally provided with torsion sensor, can detect wheel and is turning
Change to torsion in the process.
As shown in Figure 3, the steering driving mechanism includes driving motor 5, toggle 24, rack-plate 7, sliding rail
6 and be set in steering shaft 4 driving end driven gear 8, the sliding rail 6 be fixed at overarm frame 9 on, the rack-plate 7
The displacement that reciprocatingly slides is arranged on sliding rail 6, and the rack-plate 7 is set with 8 engaged transmission of driven gear, the rack-plate 7
One end is provided with toggle 24, and the toggle 24 is driven by driving motor 5 and set.The crank connecting link
Including crank 20 and connecting rod 21, the connecting rod 21 is hinged on one end of rack-plate 7, by toggle 24 to rack-plate 7
Shift reciprocately driving is carried out, and steering shaft 4 is made to carry out reciprocating rotation, and then realize the go to action of motor turning frame 2 and wheel,
Whole process Mechanical course, and the transmission efficiency of rack-and-pinion, stability are preferable.
Sliding slot 22 is offered on the two side of the rack-plate 7, the sliding slot 22 is set along the length direction of rack-plate 7,
The sliding slot 22 is correspondingly arranged with sliding rail 6.The cooperation of sliding slot and sliding rail, makes the displacement of rack-plate 7 have relatively stable guiding, and protect
Demonstrate,prove the stability of its transmission.
The length of the rack-plate 7 is more than the length of sliding rail 6, and the sliding rail 6 is close to one end of toggle 24
It is more than the maximum displacement distance value of rack-plate 7 with the spacing of driving motor 5.7 slide displacement of rack-plate avoids when on sliding rail 6
Toggle 24 generates interference with sliding rail 6.
As shown in Figure 4, the laser angle measuring device 14 includes laser 15 and laser pickoff 11, the laser
Receiver 11 is arranged on pedestal 1, is offered groove structure 16 on the steering wheel seat 12, is provided in the groove structure 16
Laser 15, the laser 15 are oppositely arranged with laser pickoff 11.Laser signal is received, and lead to by laser pickoff 11
It crosses laser angle measuring instrument and carries out data processing, angle change of the detection wheel in steering procedure is reacted by data result
The parameters such as the maximum angle deviation of steering.
Arc gap is offered in the upper surface for turning to wheel seat 12, the wheel 10 is embedded in the arc gap
It is interior.The wheel is rotated synchronously with turning to wheel seat 12, meanwhile, by turning to the rotation of wheel seat, reduce the friction of wheel and pedestal 1
Resistance.
The above is only the preferred embodiment of the utility model, it should be pointed out that：For the common skill of the art
For art personnel, under the premise of the utility model principle is not departed from, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (6)
1. a kind of steering behaviour test platform of new-energy automobile, it is characterised in that：Including pedestal (1), turn to wheel seat (12), sharp
Angular measuring device (14), wheel (10), overarm frame (9) and steering driving mechanism, the steering wheel seat of two groups of spacing settings
(12) it is rotatably arranged on respectively on pedestal (1), laser angle measuring device (14), the laser is provided on the pedestal (1)
Angle measurement unit (14) is oppositely arranged with turning to wheel seat (12), and described turn to is provided with wheel (10) on wheel seat (12), two
Wheel (10) is separately positioned on the both sides of motor turning frame (2), and the motor turning frame (2) is turned to by steering shaft (4) and set,
The driving end of the steering shaft (4) passes through overarm frame (9) to upwardly extend setting, and the steering shaft (4) is by turning to driving machine
Structure carries out turning to driving setting.
2. a kind of steering behaviour test platform of new-energy automobile according to claim 1, it is characterised in that：The steering
Driving mechanism includes driving motor (5), toggle (24), rack-plate (7), sliding rail (6) and is set in steering shaft (4)
The driven gear (8) at end is driven, the sliding rail (6) is fixed in overarm frame (9), and the rack-plate (7) reciprocatingly slides position
Shifting is arranged on sliding rail (6), and the rack-plate (7) is set with driven gear (8) engaged transmission, and the one of the rack-plate (7)
End is provided with toggle (24), and the toggle (24) is driven by driving motor (5) and set.
3. a kind of steering behaviour test platform of new-energy automobile according to claim 2, it is characterised in that：The rack
Sliding slot (22) is offered on the two side of plate (7), the sliding slot (22) is set along the length direction of rack-plate (7), the sliding slot
(22) it is correspondingly arranged with sliding rail (6).
4. a kind of steering behaviour test platform of new-energy automobile according to claim 2, it is characterised in that：The rack
The length of plate (7) is more than the length of sliding rail (6), and the sliding rail (6) is close to one end of toggle (24) and driving electricity
The spacing of machine (5) is more than the maximum displacement distance value of rack-plate (7).
5. a kind of steering behaviour test platform of new-energy automobile according to claim 1, it is characterised in that：The laser
Angle measurement unit (14) includes laser (15) and laser pickoff (11), and the laser pickoff (11) is arranged on pedestal
(1) on, groove structure (16) is offered on the steering wheel seat (12), laser is provided in the groove structure (16)
(15), the laser (15) is oppositely arranged with laser pickoff (11).
6. a kind of steering behaviour test platform of new-energy automobile according to claim 1, it is characterised in that：The steering
Arc gap is offered in the upper surface of wheel seat (12), the wheel (10) is embedded in the arc gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721782353.7U CN207585934U (en) | 2017-12-19 | 2017-12-19 | A kind of steering behaviour test platform of new-energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721782353.7U CN207585934U (en) | 2017-12-19 | 2017-12-19 | A kind of steering behaviour test platform of new-energy automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207585934U true CN207585934U (en) | 2018-07-06 |
Family
ID=62739294
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721782353.7U Expired - Fee Related CN207585934U (en) | 2017-12-19 | 2017-12-19 | A kind of steering behaviour test platform of new-energy automobile |
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| Country | Link |
|---|---|
| CN (1) | CN207585934U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709753A (en) * | 2018-07-26 | 2018-10-26 | 石家庄华燕交通科技有限公司 | The system that steering and front and back wheel synchronize in simulating vehicle traveling |
| CN110108507A (en) * | 2019-05-22 | 2019-08-09 | 西安航空职业技术学院 | A kind of new-energy automobile signal detecting system |
| CN112857838A (en) * | 2021-02-18 | 2021-05-28 | 吉林大学 | Tractor steering circle in-situ detection device and method |
-
2017
- 2017-12-19 CN CN201721782353.7U patent/CN207585934U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709753A (en) * | 2018-07-26 | 2018-10-26 | 石家庄华燕交通科技有限公司 | The system that steering and front and back wheel synchronize in simulating vehicle traveling |
| CN110108507A (en) * | 2019-05-22 | 2019-08-09 | 西安航空职业技术学院 | A kind of new-energy automobile signal detecting system |
| CN110108507B (en) * | 2019-05-22 | 2021-07-23 | 西安航空职业技术学院 | New energy automobile hydraulic pressure detecting system |
| CN112857838A (en) * | 2021-02-18 | 2021-05-28 | 吉林大学 | Tractor steering circle in-situ detection device and method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180706 |