CN220974311U - Manual-automatic steering input device - Google Patents
Manual-automatic steering input device Download PDFInfo
- Publication number
- CN220974311U CN220974311U CN202322789716.1U CN202322789716U CN220974311U CN 220974311 U CN220974311 U CN 220974311U CN 202322789716 U CN202322789716 U CN 202322789716U CN 220974311 U CN220974311 U CN 220974311U
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- motor
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- input device
- steering wheel
- steering
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- 238000011056 performance test Methods 0.000 abstract description 5
- 238000004088 simulation Methods 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010200 validation analysis Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of automobile steering system tests, in particular to a manual-automatic steering input device which comprises a steering wheel, a steering wheel connecting shaft, a motor shaft, a bearing, a motor flange, a hollow shaft motor, a sensor assembly and an upper pipe column connecting shaft. Compared with the prior art, the utility model realizes the free switching of manual corner input and motor drive corner input, can complete the steering simulation under different scenes, meets the requirements of diagonal input under different working conditions, and is beneficial to the hand feeling and performance test of an automobile steering system.
Description
Technical Field
The utility model relates to the technical field of automobile steering system tests, in particular to a manual-automatic steering input device.
Background
The steering system is an integral part of a passenger car, and the steering system mainly inputs a steering angle by turning a steering wheel by a driver or a driving device.
Currently, in a common steering experiment system, a steering angle is input in a manual input mode or a motor driving mode. The manual input mode can provide visual steering experience for a verifier and visually evaluate the performance of a steering system; the motor driving mode can realize the input of a specific steering angle curve and complete the fatigue performance test of the steering system. The two input modes each have advantages, but switching between the two input modes is particularly time-consuming and complex on existing steering experiment systems.
Therefore, it is necessary to design a manual-automatic steering input device, which can achieve coexistence of a manual input mode and a motor driving mode, and switching between the two modes is simple and convenient.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides a manual-automatic steering input device which can realize coexistence of a manual input mode and a motor driving mode and is simple and convenient to switch between the two modes.
In order to achieve the above purpose, the utility model provides a manual-automatic steering input device, which comprises a steering wheel, a steering wheel connecting shaft, a motor shaft, a bearing, a motor flange, a hollow shaft motor, a sensor component and an upper pipe column connecting shaft, wherein the steering wheel is connected with one end of the steering wheel connecting shaft, the other end of the steering wheel connecting shaft is fixed with one end of the motor shaft and the end face of the motor flange or the other end of the steering wheel connecting shaft is fixed with one end of the motor shaft, the motor shaft penetrates through the hollow shaft motor, the motor shaft is connected with the hollow shaft motor by adopting the bearing I, the motor flange is arranged on the end face, close to the steering wheel, of the hollow shaft motor, and the other end of the motor shaft is connected with the upper pipe column connecting shaft by adopting the sensor component.
The steering wheel connecting shaft is fixed with the motor shaft, the steering wheel connecting shaft is fixed with the motor flange, and the hollow shaft motor is fixed with the motor flange by bolts.
And the two ends of the first bearing are respectively provided with a first check ring and a gasket.
And a second bearing is arranged between the position, close to the sensor assembly, of the motor shaft and the hollow shaft motor.
And the two ends of the second bearing are respectively provided with a second check ring.
The first bearing and the second bearing are angular contact ball bearings.
And the motor shaft and the sensor assembly and the upper pipe column connecting shaft are connected by adopting a coupler.
The hollow shaft motor is arranged on a vertical mounting plate of the frame, and the sensor assembly and the upper pipe column connecting shaft are arranged on a bottom plate of the frame through a base.
The end part of the upper pipe column connecting shaft is connected with a steering system.
The sensor assembly comprises a torque sensor and an angle encoder.
Compared with the prior art, the manual-automatic steering input device is designed, free switching of manual steering angle input and motor driving steering angle input is realized, steering simulation under different scenes can be completed, the requirements of angle input under different working conditions are met, and the hand feeling and performance test of an automobile steering system are facilitated.
Drawings
Fig. 1 is an isometric view of the present utility model.
Fig. 2 is a left side view of the present utility model.
Fig. 3 is a cross-sectional view A-A of fig. 2.
Description of the embodiments
The utility model will now be further described with reference to the accompanying drawings.
Referring to fig. 1, 2 and 3, the utility model is an automatic-manual steering input device, comprising a steering wheel, a steering wheel connecting shaft, a motor shaft, a bearing, a motor flange, a hollow shaft motor, a sensor component and an upper pipe column connecting shaft, wherein the steering wheel 4 is connected with one end of the steering wheel connecting shaft 5, the other end of the steering wheel connecting shaft 5 is fixed with one end of the motor shaft 6 and the end face of the motor flange 10 or the other end of the steering wheel connecting shaft 5 is fixed with one end of the motor shaft 6, the motor shaft 6 passes through the hollow shaft motor 11, the motor shaft 6 is connected with the hollow shaft motor 11 by adopting the bearing one 8, the motor flange 10 is arranged on the end face of the hollow shaft motor 11 close to the steering wheel, and the other end of the motor shaft 6 is connected with the upper pipe column connecting shaft 18 by adopting the sensor component 16.
For convenient use, the steering wheel connecting shaft 5 and the motor shaft 6, the steering wheel connecting shaft 5 and the motor flange 10, and the hollow shaft motor 11 and the motor flange 10 are fixed by bolts 1.
And the first check ring 7 and the second gasket 9 are respectively arranged at the two ends of the first bearing 8, so that the axial movement of the motor shaft 6 is limited, and the axial assembly connection is realized.
A second bearing 13 is arranged between the position of the motor shaft 6 close to the sensor assembly 16 and the hollow shaft motor 11 so as to increase the motion stability of the motor shaft 6.
Two ends of the second bearing 13 are respectively provided with a second retainer ring 12, and the second retainer ring 12 limits the axial movement of the second bearing 13.
The first bearing 8 and the second bearing 13 are angular contact ball bearings, so that radial assembly connection of the motor shaft 6 and the hollow shaft motor 11 is realized.
The motor shaft 6 and the sensor assembly 16, and the sensor assembly 16 and the upper pipe column connecting shaft 18 are connected by adopting a coupler 15.
To facilitate movement and use of the steering input device, the hollow axle motor 11 is mounted on a vertical mounting plate of the frame 19, and the sensor assembly 16, upper column connecting shaft 18 are mounted on a floor of the frame 19 by a mount.
The sensor assembly 16 includes a torque sensor, an angle encoder. The torque sensor detects a torque value of the steering input, and the angle encoder detects a steering input angle.
When the utility model works, the input mode of the steering input device is determined according to the verification target, and in the manual input mode, a verification person inputs the steering angle by rotating the steering wheel 4, so that the hand feeling test of the steering system is realized; in the automatic input mode, the hollow shaft motor 11 inputs a steering angle through the motor flange 10, so that performance test of the steering system is realized.
In the manual input mode, the steering wheel connecting shaft 5 and the motor shaft 6 are connected into a whole, the steering wheel connecting shaft 5 is not connected with the motor flange 10, the rotation of the motor shaft 6 is irrelevant to the hollow shaft motor 11, and the manual steering input can be realized through the steering wheel 4.
After connecting the end of the upper column connecting shaft 18 with the steering system, the validation personnel manually rotates the steering wheel 4 to apply torque to the steering system: the input torque of the steering wheel 5 is transmitted through the steering wheel connection shaft 5 to the motor shaft 6 and then to the sensor assembly 16 and further to the steering system through the upper column connection shaft 18. The input torque and steering angle are collected by the sensor assembly 16.
In the automatic input mode, the steering wheel connecting shaft 5 is connected with the motor flange 10 and the motor shaft 6 into a whole, and the hollow shaft motor 11 provides input torque for the system, so that automatic steering input is realized.
After connecting the end of the upper column connecting shaft 18 with the steering system, the hollow axle motor 11 applies torque to the steering system: when the hollow axle motor 11 is in operation, the motor torque is transmitted via the motor flange 10 to the motor shaft 6 and then to the sensor assembly 16 and further to the steering system via the upper column connecting shaft 18. The input torque and steering angle are collected by the sensor assembly 16.
By changing the connection state of the steering wheel connecting shaft 5 and the motor flange 10, the rapid and convenient switching between the manual input mode and the automatic input mode can be realized.
The utility model designs the manual-automatic steering input device, realizes the free switching of manual steering angle input and motor driving steering angle input, can complete the steering simulation under different scenes, meets the requirements of angle input under different working conditions, and is beneficial to the hand feeling and performance test of an automobile steering system.
Claims (10)
1. The utility model provides a manual-automatic steering input device, includes steering wheel, steering wheel connecting axle, motor shaft, bearing, motor flange, hollow shaft motor, sensor subassembly, goes up tubular column connecting axle, its characterized in that: steering wheel (4) are connected with one end of steering wheel connecting axle (5), the other end of steering wheel connecting axle (5) is fixed with the terminal surface of one end of motor shaft (6) and motor flange (10) or the other end of steering wheel connecting axle (5) is fixed with one end of motor shaft (6), motor shaft (6) pass hollow shaft motor (11), adopt bearing one (8) to be connected between motor shaft (6) and the hollow shaft motor (11), install motor flange (10) on the terminal surface that hollow shaft motor (11) is close to the steering wheel, adopt sensor assembly (16) to be connected between the other end of motor shaft (6) and upper pipe column connecting axle (18).
2. An automated manual steering input device according to claim 1, wherein: the steering wheel connecting shaft (5) and the motor shaft (6), the steering wheel connecting shaft (5) and the motor flange (10) and the hollow shaft motor (11) and the motor flange (10) are fixed by adopting screws (1).
3. An automated manual steering input device according to claim 1, wherein: and the two ends of the first bearing (8) are respectively provided with a first check ring (7) and a gasket (9).
4. An automated manual steering input device according to claim 1, wherein: and a second bearing (13) is arranged between the position of the motor shaft (6) close to the sensor assembly (16) and the hollow shaft motor (11).
5. An automated manual steering input device according to claim 4, wherein: and two ends of the second bearing (13) are respectively provided with a second check ring (12).
6. An automated manual steering input device according to claim 1 or 4, wherein: the first bearing (8) and the second bearing (13) are angular contact ball bearings.
7. An automated manual steering input device according to claim 1, wherein: the motor shaft (6) is connected with the sensor assembly (16) and the sensor assembly (16) is connected with the upper pipe column connecting shaft (18) through a coupler (15).
8. An automated manual steering input device according to claim 1, wherein: the hollow shaft motor (11) is arranged on a vertical mounting plate of the frame (19), and the sensor assembly (16) and the upper pipe column connecting shaft (18) are arranged on a bottom plate of the frame (19) through a base.
9. An automated manual steering input device according to claim 1, wherein: the end part of the upper pipe column connecting shaft (18) is connected with a steering system.
10. An automated manual steering input device according to claim 1, wherein: the sensor assembly (16) includes a torque sensor, an angle encoder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322789716.1U CN220974311U (en) | 2023-10-18 | 2023-10-18 | Manual-automatic steering input device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322789716.1U CN220974311U (en) | 2023-10-18 | 2023-10-18 | Manual-automatic steering input device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220974311U true CN220974311U (en) | 2024-05-17 |
Family
ID=91038567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322789716.1U Active CN220974311U (en) | 2023-10-18 | 2023-10-18 | Manual-automatic steering input device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220974311U (en) |
-
2023
- 2023-10-18 CN CN202322789716.1U patent/CN220974311U/en active Active
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