CN111762258A - Hidden steering wheel - Google Patents
Hidden steering wheel Download PDFInfo
- Publication number
- CN111762258A CN111762258A CN201910253936.8A CN201910253936A CN111762258A CN 111762258 A CN111762258 A CN 111762258A CN 201910253936 A CN201910253936 A CN 201910253936A CN 111762258 A CN111762258 A CN 111762258A
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- CN
- China
- Prior art keywords
- steering wheel
- steering
- subsystem
- lead screw
- handle
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- 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.)
- Pending
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
- B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
- B62D1/04—Hand wheels
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
Abstract
The invention discloses a concealable steering wheel, and particularly relates to the technical field of steering wheels. The steering wheel overcomes the defects that the current steering wheel is connected with a steering system at the end of a vehicle through a mechanical structure, and the position of a driver is limited in a certain area. This can hidden steering wheel, including steering wheel corner subsystem, steering wheel lift subsystem and controller, steering wheel lift subsystem is used for realizing the lift of steering wheel corner subsystem, and steering wheel corner subsystem is used for the real-time angle of perception steering wheel after the steering wheel rises: the steering wheel corner subsystem comprises a steering wheel core, a corner sensor and a steering shaft, wherein the steering wheel core is fixed on the steering shaft, one end of the corner sensor is connected with the steering wheel core, the other end of the corner sensor is connected with a support, and the steering wheel core is hinged with a first handle and a second handle; the steering wheel lifting subsystem comprises a fixed bottom plate, a screw rod, a feed screw and a second speed reducer, wherein the feed screw rod, the screw rod and the second speed reducer are all fixed on the fixed bottom plate.
Description
Technical Field
The invention relates to the technical field of steering wheels, in particular to a concealable steering wheel.
Background
The current steering wheel and the steering system at the vehicle end are connected by a mechanical structure, so that the position of a driver is limited to a certain limited area.
Disclosure of Invention
The invention aims to overcome the defects, and provides a hidden steering wheel which can hide a steering wheel during automatic driving and can lift the steering wheel to realize manual driving.
The invention specifically adopts the following technical scheme:
the utility model provides a can hidden steering wheel, includes steering wheel corner subsystem, steering wheel lift subsystem and controller, steering wheel lift subsystem is used for realizing the lift of steering wheel corner subsystem, and steering wheel corner subsystem is used for the real-time angle of perception steering wheel after the steering wheel rises:
the steering wheel corner subsystem comprises a steering wheel core, a corner sensor and a steering shaft, wherein the steering wheel core is fixed on the steering shaft, one end of the corner sensor is connected with the steering wheel core, the other end of the corner sensor is connected with a support, and the steering wheel core is hinged with a first handle and a second handle;
the steering wheel lifting subsystem comprises a fixed bottom plate, a screw rod, a feed screw and a second speed reducer, wherein the feed screw, the screw rod and the second speed reducer are all fixed on the fixed bottom plate.
Preferably, the steering shaft is further provided with a corner limiting device, a first speed reducer and a damping motor, the steering shaft is axially fixed with the corner limiting device through a shaft key of the steering shaft and a shaft clamp spring, the corner limiting device is connected with the support through three bolts, the steering shaft is connected with the first speed reducer through a spline, the first speed reducer is connected with the support through a bolt, and the first speed reducer is connected with the damping motor through the bolt and is used for conveying force through the key.
Preferably, the polish rod is fixed at two ends of the fixed bottom plate through a first polish rod fixing block and a second polish rod fixing block, the polish rod is in interference connection with the first polish rod fixing block and the second polish rod fixing block to prevent the polish rod from rotating, and a first sliding block and a second sliding block penetrate through the polish rod; the lead screw is fixed in on the PMKD through first lead screw support and second lead screw support, first lead screw support and second lead screw support are fixed in the both ends of PMKD, and it is equipped with the bearing, make the lead screw can follow axial fixity, also can follow axial free rotation, first guide rail nut and second guide rail nut have worn on the lead screw, when the lead screw rotates, axial motion along the lead screw of first guide rail nut and second guide rail nut is until spacing, the lead screw passes through splined connection with the second reduction gear, the second reduction gear passes through bolted connection with the PMKD, still connect the motor through the bolt key on the second reduction gear.
Preferably, the distance between the first sliding block and the second sliding block is consistent with the distance between the first guide rail nut and the second guide rail nut.
Preferably, a baffle is arranged at the steering wheel center, a through hole is formed in the center of the baffle, and the steering wheel center is matched with the through hole to receive and release the steering wheel center through the baffle.
Preferably, when the steering wheel is in an initial state, the center of the steering wheel is flush with the outer side face of the baffle plate, the first handle and the second handle are retracted, when the steering wheel lifting subsystem is activated, the motor drives the screw rod to rotate through the speed reducer, the steering wheel corner subsystem is pushed out of the baffle plate due to the pushing action of the screw rod, and the first handle and the second handle are in a retracted state in the process of pushing the steering wheel corner subsystem; when the first sliding block and the first guide rail nut reach the limiting positions, the motor stops rotating, the second speed reducer is locked, the control mechanism in the steering wheel hub stretches the first handle and the second handle, and the steering wheel is manually controlled through the first handle and the second handle; the steering wheel will be retracted inside the dashboard when entering the autopilot state.
Preferably, when entering a manual take-over mode, the controller sends the turning angle and the rotating speed to a steering controller of the vehicle volume in real time according to the turning angle and the rotating speed of the steering wheel acquired by the turning angle sensor, the steering controller controls the vehicle to realize steering execution of the vehicle, meanwhile, the steering controller of the vehicle returns the road condition fed back by a vehicle steering system to the controller, and the controller controls the damping motor to simulate the actual road condition.
The invention has the following beneficial effects:
the hidden function of the steering wheel during automatic driving is realized, and the direction can be lifted under certain conditions, so that manual driving is realized;
the hidden steering wheel is not connected with a vehicle end steering system through a structural member, only carries out signal communication, can be installed at any position where a driver can operate, is not limited to the front row of the vehicle, and is high in applicability.
Drawings
FIG. 1 is a schematic view of an overall structure of a retractable steering wheel;
FIG. 2 is an exploded view of a retractable steering wheel;
FIG. 3 is a general schematic view of a steering wheel angle subsystem;
FIG. 4 is an exploded view of the steering wheel angle subsystem;
FIG. 5 is an overall schematic view of a steering wheel lift subsystem;
FIG. 6 is an exploded view of the steering wheel lift subsystem;
FIG. 7a is a schematic view of an initial state of a steering wheel lifting process;
FIG. 7b is a schematic view of the process of lifting the steering wheel;
FIG. 7c is a schematic view of the process of lifting the steering wheel;
FIG. 8a is a schematic view showing a retracted state of a handle during lifting and lowering of a steering wheel;
FIG. 8b is a schematic view showing the handle being unfolded during the lifting and lowering of the steering wheel;
fig. 9 is a system communication diagram.
The system comprises a steering wheel corner subsystem 1, a steering wheel center 101, a corner sensor 102, a bracket 103, a first handle 104, a second handle 105, a corner limiting device 106, a steering shaft 107, a first speed reducer 108, a damping motor 109, a shaft clamp spring 110, a steering wheel lifting subsystem 2, a second speed reducer 201, a first lever fixing block 202, a lever 203, a first sliding block 204, a fixing bottom plate 205, a second sliding block 206, a second lever fixing block 207, a first lead screw bracket 208, a lead screw 209, a motor 210, a first guide rail nut 211, a second lead screw bracket 212, a second guide rail nut 213 and a baffle 301.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
as shown in fig. 1 to 6, a hidden steering wheel includes a steering wheel angle subsystem 1, a steering wheel lifting subsystem 2 and a controller, where the steering wheel lifting subsystem 2 is used to lift the steering wheel angle subsystem 1, and the steering wheel angle subsystem 1 is used to sense a real-time angle of the steering wheel after the steering wheel is lifted:
the steering wheel corner subsystem 1 comprises a steering wheel hub 101, a corner sensor 102 and a steering shaft 107, wherein the steering wheel hub 101 is fixed on the steering shaft 107, one end of the corner sensor 102 is connected with the steering wheel hub 101, the other end of the corner sensor is connected with a support 103, and the steering wheel hub 101 is hinged with a first handle 104 and a second handle 105; the steering shaft 107 is further provided with a corner limiting device 106, a first speed reducer 108 and a damping motor 109, the steering shaft 107 is axially fixed with the corner limiting device 106 through a shaft key of the steering shaft 107 and a shaft clamp spring 110, the corner limiting device 106 is connected with the support 103 through three bolts, the steering shaft 107 is connected with the first speed reducer 108 through a spline, the first speed reducer 108 is connected with the support 103 through a bolt, and the first speed reducer 108 is connected with the damping motor 109 through a bolt and carries out force transmission through a key.
The steering wheel elevator 2 system comprises a fixed bottom plate 205, a lead screw 209, a polished rod 203 and a second speed reducer 201, wherein the polished rod 203, the lead screw 209 and the second speed reducer 201 are all fixed on the fixed bottom plate 205. The optical rod 203 is fixed at two ends of the fixed bottom plate 205 through a first optical rod fixing block 202 and a second optical rod fixing block 207, the optical rod 203 is in interference connection with the first optical rod fixing block 202 and the second optical rod fixing block 207 to prevent the optical rod 203 from rotating, and a first sliding block 204 and a second sliding block 206 penetrate through the optical rod 203; the lead screw 209 is fixed on the fixed baseplate 205 through the first lead screw bracket 208 and the second lead screw bracket 212, the first lead screw bracket 208 and the second lead screw bracket 212 are fixed at two ends of the fixed baseplate 205, and the bearing is arranged on the lead screw, so that the lead screw can be axially fixed and can also freely rotate along the axial direction, a first guide rail nut 211 and a second guide rail nut 213 are penetrated on the lead screw, when the lead screw 209 rotates, the first guide rail nut 211 and the second guide rail nut 213 axially move along the lead screw 209 until limiting, the lead screw 209 is connected with the second speed reducer 201 through a spline, the second speed reducer is connected with the fixed baseplate through a bolt, and a motor 210 is further connected on the second speed reducer through a bolt key.
The distance between the first slider 204 and the second slider 206 is the same as the distance between the first rail nut 211 and the second rail nut 213.
The position of the steering wheel core 101 is provided with a baffle 301, the center of the baffle 301 is provided with a through hole, and the steering wheel core 101 is matched with the through hole to realize the retraction of the baffle on the steering wheel core.
As shown in fig. 7 a-9, when the steering wheel is in the initial state, the steering wheel center 101 is flush with the outer edge face of the baffle, the first handle 104 and the second handle 105 are retracted, when the steering wheel lifting subsystem is activated, the motor 210 drives the lead screw to rotate through the speed reducer, the steering wheel angle subsystem is pushed out of the baffle 301 due to the pushing action of the lead screw 209, and the first handle 104 and the second handle 105 are in the retracted state during the pushing process of the steering wheel angle subsystem; when the first sliding block 204 and the first guide rail nut 211 reach the limit positions, the motor stops rotating, the second speed reducer 201 is locked, the control mechanism in the steering wheel hub 101 stretches the first handle 104 and the second handle 105, and the steering wheel is manually controlled through the first handle and the second handle; the steering wheel will be retracted inside the dashboard when entering the autopilot state.
When the vehicle enters a manual take-over mode, the controller sends the rotation angle and the rotation speed to a steering controller of the vehicle volume in real time according to the rotation angle and the rotation speed of the steering wheel, which are acquired by the rotation angle sensor, the steering controller controls the vehicle to realize the steering execution of the vehicle, meanwhile, the steering controller of the vehicle returns the road surface condition fed back by a vehicle steering system to the controller, and the controller controls the damping motor to simulate the actual road surface condition.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make modifications, alterations, additions or substitutions within the spirit and scope of the present invention.
Claims (7)
1. The utility model provides a can hidden steering wheel which characterized in that, includes steering wheel corner subsystem, steering wheel lift subsystem and controller, and steering wheel lift subsystem is used for realizing the lift of steering wheel corner subsystem, and steering wheel corner subsystem is used for the real-time angle of perception steering wheel after the steering wheel rises:
the steering wheel corner subsystem comprises a steering wheel core, a corner sensor and a steering shaft, wherein the steering wheel core is fixed on the steering shaft, one end of the corner sensor is connected with the steering wheel core, the other end of the corner sensor is connected with a support, and the steering wheel core is hinged with a first handle and a second handle;
the steering wheel lifting subsystem comprises a fixed bottom plate, a screw rod, a feed screw and a second speed reducer, wherein the feed screw, the screw rod and the second speed reducer are all fixed on the fixed bottom plate.
2. The concealable steering wheel according to claim 1, wherein the steering shaft is further provided with a rotation angle limiting device, a first speed reducer and a damping motor, the steering shaft is axially fixed with the rotation angle limiting device through a shaft key and a shaft clamp spring, the rotation angle limiting device is connected with the bracket through three bolts, the steering shaft is connected with the first speed reducer through a spline, the first speed reducer is connected with the bracket through a bolt, and the first speed reducer is connected with the damping motor through a bolt and transmits force through a key.
3. The concealable steering wheel according to claim 2, wherein the light bar is fixed at two ends of the fixed base plate through a first light bar fixing block and a second light bar fixing block, the light bar is in interference connection with the first light bar fixing block and the second light bar fixing block to prevent the light bar from rotating, and a first sliding block and a second sliding block are arranged on the light bar in a penetrating manner; the lead screw is fixed in on the PMKD through first lead screw support and second lead screw support, first lead screw support and second lead screw support are fixed in the both ends of PMKD, and it is equipped with the bearing, make the lead screw can follow axial fixity, also can follow axial free rotation, first guide rail nut and second guide rail nut have worn on the lead screw, when the lead screw rotates, axial motion along the lead screw of first guide rail nut and second guide rail nut is until spacing, the lead screw passes through splined connection with the second reduction gear, the second reduction gear passes through bolted connection with the PMKD, still connect the motor through the bolt key on the second reduction gear.
4. The concealable steering wheel of claim 3, wherein the first slider and the second slider are spaced apart by a distance equal to the distance between the first track nut and the second track nut.
5. The concealable steering wheel according to claim 4, wherein a baffle is disposed at the center of the steering wheel, a through hole is disposed at the center of the baffle, and the center of the steering wheel cooperates with the through hole to receive and release the steering wheel.
6. The concealable steering wheel according to claim 5, wherein when the steering wheel is in an initial state, the center of the steering wheel is flush with the outer edge surface of the baffle plate, the first handle and the second handle are retracted, when the steering wheel lifting subsystem is activated, the motor drives the lead screw to rotate through the speed reducer, the steering wheel angle subsystem is pushed out of the baffle plate due to the pushing action of the lead screw, and the first handle and the second handle are in a retracted state during the pushing action of the steering wheel angle subsystem; when the first sliding block and the first guide rail nut reach the limiting positions, the motor stops rotating, the second speed reducer is locked, the control mechanism in the steering wheel hub stretches the first handle and the second handle, and the steering wheel is manually controlled through the first handle and the second handle; the steering wheel will be retracted inside the dashboard when entering the autopilot state.
7. The concealable steering wheel according to claim 5, wherein when entering the manual take-over mode, the controller sends the steering angle and the rotation speed to the steering controller of the vehicle amount in real time according to the steering angle and the rotation speed of the steering wheel collected by the steering angle sensor, the steering controller controls to implement the steering execution of the vehicle, and simultaneously the steering controller of the vehicle returns the road condition fed back by the steering system of the vehicle to the controller, and the controller controls the damping motor to simulate the actual road condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910253936.8A CN111762258A (en) | 2019-03-30 | 2019-03-30 | Hidden steering wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910253936.8A CN111762258A (en) | 2019-03-30 | 2019-03-30 | Hidden steering wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111762258A true CN111762258A (en) | 2020-10-13 |
Family
ID=72718082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910253936.8A Pending CN111762258A (en) | 2019-03-30 | 2019-03-30 | Hidden steering wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111762258A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112874619A (en) * | 2020-12-31 | 2021-06-01 | 的卢技术有限公司 | Retractable steering wheel and folding method of steering wheel |
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|---|---|---|---|---|
| US20090064815A1 (en) * | 2007-09-10 | 2009-03-12 | Jtekt Corporation | Vehicle steering apparatus |
| CN104157179A (en) * | 2014-08-22 | 2014-11-19 | 吉林大学 | Force sensing analog system based on C-EPS structure |
| CN204296851U (en) * | 2014-12-18 | 2015-04-29 | 安徽合力股份有限公司 | A kind of fork truck electricity steering operation Force control system |
| CN106627724A (en) * | 2017-01-06 | 2017-05-10 | 上海延锋金桥汽车饰件系统有限公司 | Steering wheel mechanism capable of being telescopically folded |
| CN206358201U (en) * | 2016-12-14 | 2017-07-28 | 新沂永新机械配件有限公司 | A kind of telescopic vehicle steering |
| KR101796639B1 (en) * | 2016-10-18 | 2017-11-10 | 주식회사 서연이화 | Steering Wheel Moving Device For Vehicle |
| CN107416008A (en) * | 2016-04-13 | 2017-12-01 | 法拉第未来公司 | The system and method for making steering wheel for vehicle retract and stretch out automatically |
| CN107458456A (en) * | 2017-06-23 | 2017-12-12 | 江苏大学 | A kind of wire-controlled steering system for being used to container based on hydraulic type |
| JP2019006306A (en) * | 2017-06-27 | 2019-01-17 | Ｊｏｙｓｏｎ Ｓａｆｅｔｙ Ｓｙｓｔｅｍｓ Ｊａｐａｎ株式会社 | Steering device |
-
2019
- 2019-03-30 CN CN201910253936.8A patent/CN111762258A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090064815A1 (en) * | 2007-09-10 | 2009-03-12 | Jtekt Corporation | Vehicle steering apparatus |
| CN104157179A (en) * | 2014-08-22 | 2014-11-19 | 吉林大学 | Force sensing analog system based on C-EPS structure |
| CN204296851U (en) * | 2014-12-18 | 2015-04-29 | 安徽合力股份有限公司 | A kind of fork truck electricity steering operation Force control system |
| CN107416008A (en) * | 2016-04-13 | 2017-12-01 | 法拉第未来公司 | The system and method for making steering wheel for vehicle retract and stretch out automatically |
| KR101796639B1 (en) * | 2016-10-18 | 2017-11-10 | 주식회사 서연이화 | Steering Wheel Moving Device For Vehicle |
| CN206358201U (en) * | 2016-12-14 | 2017-07-28 | 新沂永新机械配件有限公司 | A kind of telescopic vehicle steering |
| CN106627724A (en) * | 2017-01-06 | 2017-05-10 | 上海延锋金桥汽车饰件系统有限公司 | Steering wheel mechanism capable of being telescopically folded |
| CN107458456A (en) * | 2017-06-23 | 2017-12-12 | 江苏大学 | A kind of wire-controlled steering system for being used to container based on hydraulic type |
| JP2019006306A (en) * | 2017-06-27 | 2019-01-17 | Ｊｏｙｓｏｎ Ｓａｆｅｔｙ Ｓｙｓｔｅｍｓ Ｊａｐａｎ株式会社 | Steering device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112874619A (en) * | 2020-12-31 | 2021-06-01 | 的卢技术有限公司 | Retractable steering wheel and folding method of steering wheel |
| CN112874619B (en) * | 2020-12-31 | 2022-06-07 | 的卢技术有限公司 | Retractable steering wheel and folding method of steering wheel |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201013 |