CN217048751U - Vehicle steering structure and vehicle - Google Patents
Vehicle steering structure and vehicle Download PDFInfo
- Publication number
- CN217048751U CN217048751U CN202220835058.8U CN202220835058U CN217048751U CN 217048751 U CN217048751 U CN 217048751U CN 202220835058 U CN202220835058 U CN 202220835058U CN 217048751 U CN217048751 U CN 217048751U
- Authority
- CN
- China
- Prior art keywords
- steering
- shaft
- input shaft
- steering column
- vehicle
- 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.)
- Active
Links
Images
Landscapes
- Steering Control In Accordance With Driving Conditions (AREA)
Abstract
The utility model relates to a vehicle technical field specifically provides a structure and vehicle turn to of vehicle, aims at solving and maintains the higher problem of after-sale cost to the steering column of vehicle and one of them feedback executor of feeling. Mesh for this reason, the utility model discloses a turn to structure is including feeling feedback executor and steering column, and the feedback executor of feeling includes the input shaft, and steering column includes the steering spindle, and the input shaft is connected with the output detachably of steering spindle, and wherein, the input shaft can transmit the moment of torsion after being connected with the output end that the steering spindle is exported. According to the arrangement mode, the hand-feeling feedback actuator and the steering column can be independently replaced, so that when one of the hand-feeling feedback actuator and the steering column is maintained or replaced, the two parts do not need to be detached at the same time, only the part needing to be replaced or maintained is detached, the cost after sale is reduced, and the torque of the hand-feeling feedback actuator can be stably transmitted to the steering wheel.
Description
Technical Field
The utility model relates to the technical field of vehicles, specifically provide a structure and vehicle turn to of vehicle.
Background
Currently, steer-by-wire technology for vehicles eliminates the traditional mechanical connection of the steering column to the steering gear. The steering motor is controlled to realize the movement of the rack through a corner signal and a moment signal generated when the steering wheel rotates, so that the rotation of wheels is realized. Because the traditional mechanical connection part is cancelled in the steer-by-wire mode, the steering wheel can rotate without limitation when rotating, and the driver loses the judgment of the position.
The hand feeling feedback actuator is a component which is connected with the steering column and is in communication connection with the steering engine, and can feed back hand feeling for the steering wheel, so that the driver is prevented from losing judgment of the position.
In the after-sales market, when one of the steering column and the hand feeling feedback actuator is maintained, the steering column and the hand feeling feedback actuator need to be detached simultaneously, which results in an increase in the after-sales cost.
Accordingly, there is a need in the art for a new vehicle steering structure and a vehicle that solves the problem of high after-market costs associated with maintaining one of a steering column and a feel feedback actuator of the vehicle.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving above-mentioned technical problem, promptly, solve and keep in repair the higher problem of after-sale cost when one of them is felt feedback executor to the steering column of vehicle.
In a first aspect, the present invention provides a steering structure of a vehicle, the steering structure including: a hand feel feedback actuator comprising an input shaft; the steering column comprises a steering shaft, the input shaft is detachably connected with the output end of the steering shaft, and the input shaft and the output end of the steering shaft can transmit torque after being connected.
In a preferred technical solution of the steering structure of the vehicle, the steering shaft includes a steering column upper shaft and a steering column lower shaft, the steering column upper shaft is connected to the steering column lower shaft, the steering column upper shaft and the steering column lower shaft rotate synchronously in the circumferential direction and can move relatively in the axial direction, and the input shaft is detachably connected to an output end of the steering column lower shaft.
In a preferable embodiment of the above vehicle steering structure, the input shaft is connected to an output end of the column lower shaft by a spline.
In a preferable embodiment of the above vehicle steering structure, the input shaft and the output end of the column lower shaft are further fastened and connected by a fastener.
In a preferable embodiment of the above vehicle steering structure, the steering shaft is an integrally molded shaft.
In a preferable embodiment of the above vehicle steering structure, the input shaft and the steering shaft rotate in synchronization with each other in a circumferential direction and are movable relative to each other in an axial direction.
In a preferable embodiment of the above vehicle steering structure, the input shaft is connected to an output end of the steering shaft by a spline.
In a preferred technical solution of the above vehicle steering structure, the input shaft is formed with an external spline, the output end of the steering column lower shaft is formed with an internal spline, and the external spline is in matching connection with the internal spline.
In a preferable technical solution of the above vehicle steering structure, the input shaft is formed with an external spline, the output end of the steering shaft is formed with an internal spline, and the external spline is in matching connection with the internal spline.
In another aspect, the present invention also provides a vehicle including the steering structure of the vehicle according to any one of the above embodiments.
The technical personnel in the field can understand, the utility model discloses a turn to structure includes feel feedback executor and steering column, and the feel feedback executor includes the input shaft, and steering column includes the steering spindle, and the input shaft is connected with the output detachably of steering spindle, and wherein, the input shaft can transmit the moment of torsion after being connected with the output of steering spindle.
The input shaft through feeling feedback executor is connected with the output detachably of the steering shaft of steering column, and the input shaft can transmit the mode that sets up of moment of torsion after being connected with the output of steering shaft, can realize feeling feedback executor and the change alone of two parts of steering column, thereby when keeping in repair or changing one of them, need not to pull down two parts simultaneously, only pull down the part that needs to be changed or maintain can, reduce the cost after sale, and can be with feeling feedback executor's the stable transmission of moment of torsion to the steering wheel.
Drawings
Preferred embodiments of the present invention are described below with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural view of a first possible embodiment of a steering structure of a vehicle and a vehicle according to the present invention;
fig. 2 is a schematic structural view of a second possible embodiment of a steering structure of a vehicle and a vehicle according to the present invention.
List of reference numbers:
1-hand feeling feedback actuator; 11-an input shaft; 2-a steering column; 21-a steering shaft; 211-steering column upper shaft; 212-column lower shaft.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. And can be adjusted as needed by those skilled in the art to suit particular applications.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 and 2, in order to solve the problem of high after-market costs in repairing one of a steering column and a feel feedback actuator of a vehicle. The utility model provides a steering structure should turn to the structure including feeling feedback executor 1 and steering column 2, and the feedback executor 1 of feeling includes input shaft 11, and steering column 2 includes steering shaft 21, and input shaft 11 is connected with the output detachably of steering shaft 21, and wherein, input shaft 11 can transmit the moment of torsion after being connected with the output of steering shaft 21.
It can be understood that, the input end of the steering shaft 21 is connected with the steering wheel, when the steering wheel rotates, the steering shaft 21 rotates along with the steering shaft, and then the input shaft 11 of the hand-feeling feedback actuator 1 is driven to rotate, so that the hand-feeling feedback actuator 1 generates a signal, the hand-feeling feedback actuator 1 sends the signal to the steering engine, the steering engine starts to act after receiving the signal, so that the wheels are pushed to rotate, and the force required for pushing the tires is obtained, then the steering engine feeds the force back to the hand-feeling feedback actuator 1, the hand-feeling feedback actuator 1 provides reverse torque for the steering wheel based on the obtained force, so that the steering wheel is prevented from idling, the hand feeling is improved, and the driver is prevented from losing the judgment on the position.
Wherein, the utility model discloses an input shaft 11 of feeling feedback executor 1 is connected with the output detachably of the steering shaft 21 of steering column 2, and input shaft 11 can transmit the mode that sets up of moment of torsion after being connected with the output of steering shaft 21, can realize feeling feedback executor 1 and the independent change of two parts of steering column 2, thereby when maintaining or changing one of them, need not simultaneously to pull down two parts, only pull down the part that needs to be changed or maintain can, reduce the cost after sale, and can be with feeling feedback executor 1's the stable transmission of moment of torsion to the steering wheel on.
Referring to fig. 1, as a first possible embodiment, the steering shaft 21 includes an upper steering column shaft 211 and a lower steering column shaft 212, the upper steering column shaft 211 is connected to the lower steering column shaft 212, the upper steering column shaft 211 and the lower steering column shaft 212 rotate in circumferential synchronization and are axially movable relative to each other, and the input shaft 11 is detachably connected to an output end of the lower steering column shaft 212.
Steering column upper shaft 211 links to each other with steering column lower shaft 212, and the adjustment of steering wheel can be realized to the setting mode that synchronous rotation of circumference, axial can relative movement, makes the high different drivers that are applicable to of steering wheel, improves and drives the travelling comfort. The input shaft 11 of the feel feedback actuator 1 is detachably connected to the output end of the column lower shaft 212, so that individual replacement of parts can be realized.
Wherein, the concrete mode of setting that steering column upper shaft 211 and steering column lower shaft 212 circumferential synchronization rotate and axial can relative movement includes the multiple, for example, steering column upper shaft 211 and steering column lower shaft 212 splined connection, perhaps, be equipped with the axial guide way on the steering column upper shaft 211, be equipped with the axial gib block on the steering column lower shaft 212, but the gib block axial displacement set up in the guide way moderate, as long as can realize that steering column upper shaft 211 links to each other and circumferential synchronization rotates with steering column lower shaft 212, axial can relative movement, all be in the utility model discloses an within the protection scope.
Specifically, the input shaft 11 of the feel feedback actuator 1 is detachably connected to the output end of the column lower shaft 212, and the specific arrangement manner capable of transmitting torque after connection includes various.
As a possible embodiment, the input shaft 11 of the feel feedback actuator 1 is splined to the output end of the column lower shaft 212.
For example, the input shaft 11 of the feel feedback actuator 1 is formed with an external spline, the output end of the column lower shaft 212 is formed with an internal spline, and the external spline is connected with the internal spline in a matching manner, that is, the input shaft 11 of the feel feedback actuator 1 can extend into the output end of the column lower shaft 212, and due to the spline connection between the two, after the connection is completed, the torque can be transmitted between the input shaft 11 of the feel feedback actuator 1 and the column lower shaft 212. In addition, the arrangement mode can ensure that the shaft diameter of the steering shaft 21 of the steering column 2 is larger than the shaft diameter of the input shaft 11 of the hand feeling feedback actuator 1, and the structural strength of the steering shaft 21 of the steering column 2 is ensured while the input shaft 11 of the hand feeling feedback actuator 1 is ensured to transmit torque.
Further, the input shaft 11 of the feel feedback actuator 1 is fastened to the output end of the column lower shaft 212 by a fastener. The specific structural form of the fastener includes many, for example, the fastener may be a bolt, or may be a screw, a snap, or the like.
The advantage of this kind of arrangement lies in, can fix between input shaft 11 of feeling feedback executor 1 and the output of steering column lower shaft 212 both, guarantees to connect the fastening nature, wherein, when needs will feel feedback executor 1 or steering column 2 dismantles, will feel feedback executor 1 earlier lift off, then along axial displacement pull down can, the dismouting is comparatively convenient.
Referring to fig. 2, as a second possible embodiment, the steering shaft 21 is an integrally formed shaft. That is to say, the input shaft 11 of the hand feeling feedback actuator 1 is detachably connected to the output end of the steering shaft 21, and after the input shaft 11 of the hand feeling feedback actuator 1 is connected to the output end of the steering shaft 21, a torque can be transmitted between the input shaft 11 and the output end of the steering shaft 21, the input shaft 11 of the hand feeling feedback actuator 1 may adopt a long shaft design, so as to be conveniently connected to the output end of the steering shaft 21, wherein the steering shaft 21 is an integrally formed shaft, and it can be understood that the steering shaft 21 does not include a lower steering column shaft, and only one upper steering column shaft 211 is provided.
As a possible embodiment, the input shaft 11 of the feel feedback actuator 1 rotates synchronously with the steering shaft 21 in the circumferential direction and is axially movable relative to the steering shaft. By adopting the arrangement mode, the steering wheel can be adjusted on the premise of ensuring that torque can be transmitted between the input shaft 11 of the hand feeling feedback actuator 1 and the steering shaft 21, so that the steering wheel is highly suitable for different drivers, and the driving comfort is improved.
Specifically, the input shaft 11 of the feel feedback actuator 1 and the steering shaft 21 are arranged in a plurality of ways so as to be rotatable in circumferential synchronization and axially movable relative to each other.
As a possible embodiment, the input shaft 11 of the feel feedback actuator 1 is splined to the output of the steering shaft 21. For example, the input shaft 11 of the hand feeling feedback actuator 1 is formed with an external spline, the output end of the steering shaft 21 is formed with an internal spline, and the external spline is connected with the internal spline in a matching manner, wherein the external spline and the internal spline can be matched with each other without generating a gap by controlling the matching tolerance between the input shaft 11 of the hand feeling feedback actuator 1 and the output end of the steering shaft 21, and axial relative movement can be realized.
The input shaft 11 of the feel feedback actuator 1 can extend into the output end of the steering shaft 21, and since the input shaft 11 and the steering shaft 21 are connected by splines, torque can be transmitted between the input shaft 11 of the feel feedback actuator 1 and the steering shaft 21 after the input shaft and the steering shaft are connected. In addition, the arrangement mode can enable the shaft diameter of the steering shaft 21 to be larger than the shaft diameter of the input shaft 11 of the hand feeling feedback actuator 1, and the structural strength of the steering shaft 21 is ensured while the input shaft 11 of the hand feeling feedback actuator 1 is ensured to transmit torque.
It should be noted that the above-mentioned embodiments are only used for illustrating the principle of the present invention, and are not intended to limit the protection scope of the present invention, and those skilled in the art can adjust the above-mentioned embodiments without deviating from the principle of the present invention, so that the present invention can be applied to more specific application scenarios.
For example, as an alternative embodiment, although the present invention is described by the input shaft 11 of the hand feedback actuator 1 and the output end of the steering column lower shaft 212 through spline connection, this is not intended to limit the protection scope of the present invention, as long as the input shaft 11 of the hand feedback actuator 1 and the output end of the steering column lower shaft 212 can be connected detachably, and can transmit torque, the specific setting mode can be adjusted, for example, the input shaft 11 of the hand feedback actuator 1 and the output end of the steering column lower shaft 212 are connected through flat key, or pin connection, etc., these do not deviate from the principles of the present invention, all within the protection scope of the present invention.
For example, the provision of fasteners, etc. may be omitted.
For example, although the utility model discloses an input shaft 11 with feeling feedback executor 1 and 21 circumference synchronous rotations of steering spindle and axial can relative movement introduce, this does not intend to limit the utility model discloses a protection scope, as long as can realize that input shaft 11 with the steering spindle 21 of feeling feedback executor 1 can dismantle with the output and be connected, and can transmit the moment of torsion, its specific mode of setting can adjust, for example, the input shaft 11 with the steering spindle 21's of feeling feedback executor 1 axial can not relative movement, if connect through modes such as bolt and round pin, these all do not deviate the principle of the utility model discloses an within the protection scope.
For example, although the utility model discloses an input shaft 11 with feeling feedback executor 1 introduces through splined connection with steering spindle 21, but this does not aim at limiting the utility model discloses a protection scope, as long as can realize that the input shaft 11 with the steering spindle 21 circumference synchronous rotation of feeling feedback executor 1 and axial can relative movement, its mode of setting can be adjusted, if be equipped with the axial guide way on the steering spindle 21, the input shaft 11 of feeling feedback executor 1 is equipped with the gib block, but the gib block axial displacement set up in the guide way in, these all do not deviate the principle of the utility model discloses an within the protection scope.
For example, although the utility model discloses be formed with the external splines with input shaft 11, steering column lower shaft 212 output is formed with the internal spline, and the external spline is introduced with internal spline accordant connection, but it sets up the mode and is not unique, is formed with the internal spline like input shaft 11, and steering column lower shaft 212 output is formed with the external spline, and external spline and internal spline accordant connection etc. these all do not deviate the utility model discloses a principle is all within the protection scope.
For example, although the utility model discloses an input shaft 11 with feedback executor 1 of feeling is formed with the external splines, and the output of steering spindle 21 is formed with the internal spline, and the external spline is introduced with internal spline accordant connection, but this does not aim at the restriction the utility model discloses a protection scope, if input shaft 11 of feedback executor 1 of feeling is formed with the internal spline, the output of steering spindle 21 is formed with the external spline, external spline and internal spline accordant connection etc. these all do not deviate the utility model discloses a principle is all within the protection scope.
Furthermore, the utility model also provides a vehicle, this vehicle include above-mentioned any embodiment the structure that turns to of vehicle.
After the vehicle is provided with the steering structure of the vehicle, two parts of the hand feeling feedback actuator 1 and the steering column 2 can be independently replaced.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.
Claims (10)
1. A steering structure of a vehicle, characterized by comprising:
a hand feel feedback actuator comprising an input shaft;
the steering column comprises a steering shaft, the input shaft is detachably connected with the output end of the steering shaft, and the input shaft and the output end of the steering shaft can transmit torque after being connected.
2. The steering structure of a vehicle according to claim 1,
the steering shaft comprises a steering column upper shaft and a steering column lower shaft, the steering column upper shaft is connected with the steering column lower shaft, the steering column upper shaft and the steering column lower shaft rotate synchronously in the circumferential direction and can move relatively in the axial direction, and the input shaft is detachably connected with the output end of the steering column lower shaft.
3. The steering structure of a vehicle according to claim 2,
the input shaft is connected with the output end of the steering column lower shaft through a spline.
4. The steering structure of a vehicle according to claim 3,
the input shaft is fixedly connected with the output end of the steering column lower shaft through a fastening piece.
5. The steering structure of a vehicle according to claim 1,
the steering shaft is an integrally formed shaft.
6. The steering structure of a vehicle according to claim 5,
the input shaft and the steering shaft rotate synchronously in the circumferential direction and can move relatively in the axial direction.
7. The steering structure of a vehicle according to claim 6,
the input shaft is connected with the output end of the steering shaft through a spline.
8. The steering structure of a vehicle according to claim 3,
the input shaft is formed with external splines, the output end of steering column lower shaft is formed with internal splines, external splines with internal splines matched connection.
9. The steering structure of a vehicle according to claim 7,
the input shaft is formed with external splines, the output end of steering shaft is formed with internal splines, external splines with internal splines matched connection.
10. A vehicle, characterized in that,
the vehicle includes the steering structure of the vehicle according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220835058.8U CN217048751U (en) | 2022-04-12 | 2022-04-12 | Vehicle steering structure and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220835058.8U CN217048751U (en) | 2022-04-12 | 2022-04-12 | Vehicle steering structure and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217048751U true CN217048751U (en) | 2022-07-26 |
Family
ID=82470630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220835058.8U Active CN217048751U (en) | 2022-04-12 | 2022-04-12 | Vehicle steering structure and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217048751U (en) |
-
2022
- 2022-04-12 CN CN202220835058.8U patent/CN217048751U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5711396A (en) | Servomotor assisted rack-and-pinion steering or control system | |
| JP4442630B2 (en) | Vehicle steering control device | |
| US20080035413A1 (en) | Electric Power Steering Device | |
| CN101293532A (en) | Variable gear ratio steering apparatus | |
| EP3085603A1 (en) | Steering spline telescoping shaft, and steering device | |
| EP4048539B1 (en) | A vehicle axle, in particular a motorized axle, on which several electric motors are mounted | |
| CN106965847A (en) | Transfer | |
| JPH08258728A (en) | Electric power steering device | |
| WO2018099278A1 (en) | Vehicle display device and vehicle | |
| CN217048751U (en) | Vehicle steering structure and vehicle | |
| JP2005247214A (en) | Electric power steering device | |
| US5307891A (en) | Automotive steering system | |
| CN112706830B (en) | Clutch mechanism, steering system, decoupling control method of steering system and automobile | |
| CN106422356B (en) | Double-shaft steering speed reducer mechanism for baby carrier | |
| JP2006015856A (en) | Variable transmission ratio steering device | |
| KR20050104120A (en) | Driving apparatus of single motor driven steering column | |
| CN1978265B (en) | Steering angle transmission ratio adjustable steering system | |
| CN112145680A (en) | Automatic walking equipment with adjustable reduction ratio and driving method thereof | |
| CN114684250B (en) | Vehicle steering system and vehicle with same | |
| CN220349784U (en) | Magnetic sensing controlled electric industrial vehicle steering gear | |
| CN210416716U (en) | Constant-speed steering intermediate transmission shaft in automobile steering system | |
| JP3969044B2 (en) | Vehicle steering device | |
| CN210212518U (en) | Rear wheel active steering device | |
| KR20060044035A (en) | 2-shaft controlling apparatus of single motor driven steering column | |
| JP2000240747A (en) | Electric rotary driving device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |