CN104029713B - Bevel gear type vehicle line traffic control steering direction disk device - Google Patents
Bevel gear type vehicle line traffic control steering direction disk device Download PDFInfo
- Publication number
- CN104029713B CN104029713B CN201410207768.6A CN201410207768A CN104029713B CN 104029713 B CN104029713 B CN 104029713B CN 201410207768 A CN201410207768 A CN 201410207768A CN 104029713 B CN104029713 B CN 104029713B
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- babinet
- fixedly mounted
- bearing
- turn
- screw
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- Steering Control In Accordance With Driving Conditions (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses a kind of bevel gear type vehicle line traffic control steering direction disk devices, it is intended to the rotation angle of accurately detection steering wheel, adjustable, suitable road feel can be provided for driver, and operating mode can be changed under different operating modes, the turnning circle that the completion of adjustment direction disk turns to entirely.Gear shaft is mounted on by bearing in the bearing block of babinet, and electromagnetic coil is fixedly mounted on babinet, and dampened disk is fixedly connected in the lower end of gear shaft.Driven wheel of differential is fixedly mounted on turn-screw right end, and drive bevel gear is fixedly mounted on gear shaft, and driven wheel of differential is installed with drive bevel gear engaged transmission cooperation.Turn-screw is mounted on by bearing on babinet, transmission nut and turn-screw transmission cooperation installation.The housing of angular displacement sensor is fixedly mounted on babinet, and input hollow shaft and the turn-screw of angular displacement sensor are fixedly connected.The present invention is suitable for vehicle as steering-by-wire steering wheel.
Description
Technical field
The present invention relates to a kind of vehicle steering device, specifically a kind of bevel gear type vehicle line traffic control steering direction disk dress
It puts.
Background technology
The function of steering is to manipulate the travel direction of vehicle, and system should be able to be with keeping vehicle stabilization as needed along straight
Line travels, and can neatly change travel direction as requested.Basic demand to steering is to manipulate light and flexible, work
Reliable and stable, durable using economy, steering behaviour is to ensure vehicle safe driving, mitigates the labor intensity of driver, improves and makees
An important factor for industry productivity.Steering is the key that determine vehicle safety and operating efficiency assembly.
Number of patent application is the vehicle line traffic control steering direction disk device of 201310025567.X, can be in different work shapes
Change operating mode under condition, adjust the turnning circle that steering wheel completion turns to entirely under corresponding modes, and can accurately detect
The rotation angle of steering wheel can provide adjustable, suitable road feel for driver.In the vehicle line traffic control steering direction disk device when
Steering wheel rotate when will drive bidirectional hydraulic pump rotate, bidirectional hydraulic pump output hydraulic oil enter proportional throttle valve, from than
Example throttle valve come out hydraulic oil again into bidirectional hydraulic pump oil inlet, proportional throttle valve according to micro-control unit transmission come
Different orifice sizes is opened in information of road surface instruction, makes to generate corresponding pressure between the oil inlet and oil outlet of bidirectional hydraulic pump
Difference, the active force that thus pressure differential generates, which will be applied on steering wheel, generates corresponding damping force, you can be carried to driver
It is fed back for corresponding road feel, differential pressure pickup constantly detects the pressure differential between bidirectional hydraulic pump and proportional throttle valve oil inlet and outlet
It is worth and exports electric signal, the orifice size of control adjustment proportional throttle valve, and then suitable road feel state.This line of vehicles
Steering direction disk device is controlled, to provide suitable road feel to driver with proportional throttle valve and bidirectional hydraulic pump, will certainly increase
Add the machine components such as bidirectional hydraulic pump, proportional throttle valve, fuel tank and Fill valve, not only increase the weight of the present apparatus, and
Pipeline structure is complicated, and volume is too fat to move, adds installation difficulty, while causes manufacture cost and be sharply increased, waste of materials.
Therefore designing a kind of new vehicle steering-by-wire steering wheel arrangement becomes to be highly desirable, and is conducive to that line traffic control is promoted to turn
Exploitation, development and application to system.
The content of the invention
Bevel gear type vehicle line traffic control steering direction disk device provided by the invention, can overcome deficiency of the prior art,
Simplify mechanical device structure, lower installation difficulty and cost, while can accurately detect the rotation angle of steering wheel, can be to drive
Member provides adjustable, suitable road feel, and can change operating mode under different operating modes, turn that the completion of adjustment direction disk turns to entirely
Moving-coil number.
In order to solve the technical issues of above-mentioned, the present invention uses following technical proposals：Steering wheel arrangement is by angle displacement transducer
Device, babinet, turn-screw, transmission nut, driven wheel of differential, drive bevel gear, bearing (ball) cover, gear shaft, Box Cover, damping
Disk, electromagnetic coil, stroke baffle, limited block, electromagnet, block support base and close switch composition；The angle displacement transducer
The housing of device is fixedly mounted on babinet, and the input hollow shaft of the angular displacement sensor and the left end of turn-screw are fixed and joined
It connects, the left end of the turn-screw is mounted on by bearing in the bearing block on the left of babinet, and the right end of the turn-screw passes through
Bearing is mounted in the bearing block in the middle part of babinet, the transmission nut shape to be square, the transmission nut and turn-screw
Threaded portion transmission cooperation installation, the axial centre position in transmission nut front side are equipped with sensor block, and the stroke baffle is with passing
It is fixedly connected on rear side of dynamic nut, the stroke baffle is set there are one long recess, in the length direction central symmetry position of long recess
It installs there are one short groove, the block support base is fixedly mounted on babinet, and both sides are equipped with shield to the block support base up and down
Plate, the inner wall of two side guard plates and two lateral walls of stroke baffle are slidably installed the block support base up and down, the block
Two side guard plates are to make transmission nut not rotated with turn-screw up and down for support base, the active iron of the limited block and electromagnet
Core is fixedly connected, and the limited block can be moved under the driving of electromagnet in the long recess or short groove of stroke baffle,
The inner wall of the limited block and block support base is slidably installed, and the housing of the electromagnet is fixedly mounted on babinet,
The lower end of the gear shaft is fixedly mounted on by bearing in the bearing block of babinet lower end, and the upper end of the gear shaft passes through bearing
It is fixedly mounted in the bearing block of babinet upper end, the driven wheel of differential is fixedly mounted on the right end of turn-screw, the active
Bevel gear is fixedly mounted on gear shaft, and the driven wheel of differential is installed with drive bevel gear engaged transmission cooperation, the electromagnetism
The housing of coil is fixedly mounted on babinet, and there are gap, the dampings for the housing of the electromagnetic coil and the lower end of gear shaft
Disk is fixedly connected in the lower end of gear shaft, and the bearing (ball) cover is fixedly mounted in the bearing block of babinet upper end, and described approach is opened
Pass is fixedly mounted on the small rack of cabinet front, and the Box Cover is fixedly mounted on the right side of babinet.
The angular displacement sensor is shaft-position encoder.When steering wheel is in the position of its straight line traveling, the biography
The length direction center of dynamic nut is overlapped with limited block center, the center of the sensor block on the transmission nut and close switch
Inductive head center overlap.The symmetrical plane of the transmission nut left and right sides is symmetrical with stroke baffle left and right sides
Co-planar.The axial line of the turn-screw and the axial line of gear shaft intersect vertically.
Advantageous effect using the present invention is can accurately to detect the rotation angle of steering wheel, and can be provided to driver can
It adjusts, suitable road feel, and operating mode can be changed under different operating modes, the turning collar that the completion of adjustment direction disk turns to entirely
Number, there is good application value.
Description of the drawings
Fig. 1 is the front view of bevel gear type vehicle line traffic control steering direction disk device of the present invention；
Fig. 2 is A-A sectional views of Fig. 1.
In figure：4 driven wheel of differential of angular displacement sensor 1 babinet, 2 turn-screw, 3 transmission nut, 5 initiative taper
11 stroke baffle of gear 6 bearing (ball) cover, 7 gear shaft, 8 Box Cover, 9 electromagnetic coil, 10 dampened disk, 12 limiting block
The close switch 16 of 13 electromagnet of block, 14 block support base 15.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
In fig. 1 and 2, bevel gear type vehicle line traffic control steering direction disk device mainly by angular displacement sensor 1, babinet 2,
Turn-screw 3, transmission nut 4, driven wheel of differential 5, drive bevel gear 6, bearing (ball) cover 7, gear shaft 8, Box Cover 9, electromagnetic wire
Circle 10, dampened disk 11, stroke baffle 12, limited block 13,16 composition of electromagnet 14, block support base 15 and close switch；Institute
The housing for stating angular displacement sensor 1 is fixedly mounted on babinet 2, the input hollow shaft and driving wire of the angular displacement sensor 1
The left end of thick stick 3 is fixedly connected, and the left end of the turn-screw 3 is mounted on by bearing in the bearing block in 2 left side of babinet, the biography
The right end of dynamic leading screw 3 is mounted on by bearing in the bearing block at 2 middle part of babinet, and 4 shape of transmission nut is square, the biography
The threaded portion transmission cooperation installation of dynamic nut 4 and turn-screw 3, the axial centre position in 4 front side of transmission nut are equipped with sense
Block is answered, the stroke baffle 12 is fixedly connected with 4 rear side of transmission nut, and the stroke baffle 12 is set there are one long recess,
The length direction central symmetry position of long recess is set there are one short groove, and the block support base 15 is fixedly mounted on babinet 2,
The upper and lower both sides of the block support base are equipped with backplate, the inner wall of upper and lower two side guard plates of the block support base and the two of stroke baffle
Lateral wall is slidably installed, the block support base up and down two side guard plates transmission nut to be made not rotated with turn-screw,
The movable core of the limited block 13 and electromagnet 14 is fixedly connected, and the limited block 13 can under the driving of electromagnet 14
To move in the long recess of stroke baffle 12 or short groove, the inner wall slip of the limited block 13 and block support base 15 is matched somebody with somebody
Installation is closed, the housing of the electromagnet 14 is fixedly mounted on babinet 2, and the lower end of the gear shaft 8 is fixedly mounted by bearing
In the bearing block of 2 lower end of babinet, the upper end of the gear shaft 8 is fixedly mounted on by bearing in the bearing block of 2 upper end of babinet,
The driven wheel of differential 5 is fixedly mounted on the right end of turn-screw 3, and the drive bevel gear 6 is fixedly mounted on gear shaft 8,
The driven wheel of differential 5 is installed with 6 engaged transmission cooperation of drive bevel gear, and the housing of the electromagnetic coil 10 is fixedly mounted on case
On body 2, there are gap, the dampened disk 11 fixes connection by key and nut for the housing of the electromagnetic coil and the lower end of gear shaft
The lower end of gear shaft 8 is connected on, the bearing (ball) cover 7 is fixedly mounted in the bearing block of 2 upper end of babinet, described solid close to switch 16
On the small rack of 2 front side of babinet, the Box Cover 9 is fixedly mounted on 2 right side of babinet for Dingan County.
Steering wheel is coupled by shaft coupling with gear shaft 8, and the rotation meeting of steering wheel with movable gear shaft 8 and is fixed on gear
Drive bevel gear 6 on axis 8 rotates.Drive bevel gear 6 drives turn-screw 3 by driven wheel of differential 5 and is fixed on driving wire
The angular displacement sensor 1 of 3 left end of thick stick rotates.Angular displacement sensor 1 feeds back to control for detecting the angle that steering wheel turns over
Device.Electromagnetic coil 10 and dampened disk 11 are used to implement road feel feedback, and controller is big by the electric current of electromagnetic coil 10 by controlling
It is small, and then different braking moments is generated, realize road feel feedback.
When vehicle will enter low speed work pattern, controller makes electromagnet 14 that limited block 13 be driven to stretch by instruction
In the short groove of stroke baffle 12, controller can record state at this time automatically.Operating personnel operate steering wheel to the left or to
During right rotation half-turn, 6 Real-time Feedback corner information of angular displacement sensor drives steering mechanism by controller, realizes vehicle
It turns to the left or to the right.At the same time, transmission nut 4 to the left or moves right together with stroke baffle 12.Work as direction
Disk to the left or to right rotation reach half-turn when, limited block 13 will be stuck on the inner wall of short groove of stroke baffle 12, at this time
Steering wheel cannot just be rotated again, and at this moment controller driving steering mechanism realizes complete turn of vehicle to the left or to the right
To.
When vehicle, which will enter, runs at high speed pattern, controller makes electromagnet 14 that limited block 13 be driven to stretch by instruction
In the long recess of stroke baffle 12, controller can record state at this time automatically.Operating personnel operate steering wheel to the left or to
During dextrorotation takes two turns partly, 6 Real-time Feedback corner information of angular displacement sensor drives steering mechanism by controller, realizes
Vehicle turns to the left or to the right.At the same time, transmission nut 4 to the left or moves right together with stroke baffle 12.The side of working as
To disk to the left or during two circle half enough to right rotation, limited block 13 will be stuck on the inner wall of the long recess of stroke baffle 12,
Steering wheel cannot just be rotated again at this time, and at this moment controller driving steering mechanism realizes vehicle to the left or to the right complete
It turns to.
Claims (5)
1. a kind of bevel gear type vehicle line traffic control steering direction disk device, it is characterized in that：Mainly by angular displacement sensor（1）, babinet
（2）, turn-screw（3）, transmission nut（4）, driven wheel of differential（5）, drive bevel gear（6）, bearing (ball) cover（7）, gear shaft
（8）, Box Cover（9）, electromagnetic coil（10）, dampened disk（11）, stroke baffle（12）, limited block（13）, electromagnet（14）, gear
Block support base（15）With close switch（16）Composition；The angular displacement sensor（1）Housing be fixedly mounted on babinet（2）On,
The angular displacement sensor（1）Input hollow shaft and turn-screw（3）Left end be fixedly connected, the turn-screw（3）'s
Left end is mounted on babinet by bearing（2）In the bearing block in left side, the turn-screw（3）Right end by bearing be mounted on case
Body（2）In the bearing block at middle part, the transmission nut（4）Shape is square, the transmission nut（4）With turn-screw（3）'s
Threaded portion transmission cooperation installation, the transmission nut（4）Front side axial direction centre position is equipped with sensor block, the stroke baffle
（12）With transmission nut（4）Rear side is fixedly connected, the stroke baffle（12）It sets there are one long recess, in the length of long recess
There are one short groove, the block support bases for the setting of direction central symmetry position（15）Babinet is fixedly mounted（2）On, the block
Support base（15）Upper and lower both sides are equipped with backplate, the block support base（15）The inner wall and stroke baffle of upper and lower two side guard plate（12）
Two lateral walls be slidably installed, the block support base（15）Upper and lower two side guard plate is making transmission nut（4）Not with biography
Dynamic leading screw（3）Rotation, the limited block（13）With electromagnet（14）Movable core be fixedly connected, the limited block（13）
In electromagnet（14）Driving under can move to stroke baffle（12）Long recess or short groove in, the limited block（13）
With block support base（15）Inner wall be slidably installed, the electromagnet（14）Housing be fixedly mounted on babinet（2）On, institute
State gear shaft（8）Lower end babinet is fixedly mounted on by bearing（2）In the bearing block of lower end, the gear shaft（8）Upper end
Babinet is fixedly mounted on by bearing（2）In the bearing block of upper end, the driven wheel of differential（5）It is fixedly mounted on turn-screw
（3）Right end, the drive bevel gear（6）It is fixedly mounted on gear shaft（8）On, the driven wheel of differential（5）With active conical tooth
Wheel（6）Engaged transmission cooperation installation, the electromagnetic coil（10）Housing be fixedly mounted on babinet（2）On, the electromagnetic coil
（10）Housing and gear shaft（8）There are gap, the dampened disks for lower end（11）It is fixedly connected in gear shaft（8）Lower end,
The bearing (ball) cover（7）It is fixedly mounted on babinet（2）It is described close to switch in the bearing block of upper end（16）It is fixedly mounted on babinet
（2）On the small rack of front side, the Box Cover（9）It is fixedly mounted on babinet（2）Right side.
2. bevel gear type vehicle line traffic control steering direction disk device according to claim 1, it is characterized in that：The angle displacement transducer
Device（1）For shaft-position encoder.
3. bevel gear type vehicle line traffic control steering direction disk device according to claim 1, it is characterized in that：Vehicle is in steering wheel
During the position of straight-line travelling, the transmission nut（4）Length direction center and limited block（13）Center overlaps, the biography
Dynamic nut（4）On sensor block center with close to switch（16）Inductive head center overlap.
4. bevel gear type vehicle line traffic control steering direction disk device according to claim 1, it is characterized in that：The transmission nut
（4）The symmetrical plane and stroke baffle of left and right sides（12）The symmetrical plane of left and right sides is coplanar.
5. bevel gear type vehicle line traffic control steering direction disk device according to claim 1, it is characterized in that：The turn-screw
（3）Axial line and gear shaft（8）Axial line intersect vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410207768.6A CN104029713B (en) | 2014-05-17 | 2014-05-17 | Bevel gear type vehicle line traffic control steering direction disk device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410207768.6A CN104029713B (en) | 2014-05-17 | 2014-05-17 | Bevel gear type vehicle line traffic control steering direction disk device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104029713A CN104029713A (en) | 2014-09-10 |
| CN104029713B true CN104029713B (en) | 2018-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410207768.6A Expired - Fee Related CN104029713B (en) | 2014-05-17 | 2014-05-17 | Bevel gear type vehicle line traffic control steering direction disk device |
Country Status (1)
| Country | Link |
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| CN (1) | CN104029713B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104443004A (en) * | 2014-12-12 | 2015-03-25 | 苏州先锋物流装备科技有限公司 | Electronic steering wheel mechanism |
| CN106853840B (en) * | 2015-12-09 | 2020-01-14 | 财团法人车辆研究测试中心 | Modular electric auxiliary steering system |
| CN108860120A (en) * | 2018-08-21 | 2018-11-23 | 宁波多维吉汽车科技有限公司 | A kind of electrical servo brake apparatus with multiple-working mode |
| CN113734271B (en) * | 2021-09-13 | 2022-10-14 | 浙江吉利控股集团有限公司 | Steering mechanism for vehicle and vehicle |
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| FR2580101A1 (en) * | 1985-04-09 | 1986-10-10 | Thomson Csf | Force restoring system with electric torque motor |
| CN102320324A (en) * | 2011-06-30 | 2012-01-18 | 浙江大学宁波理工学院 | Wire control steering automobile road sensing simulation executing device |
| CN103359161A (en) * | 2013-07-19 | 2013-10-23 | 青岛科技大学 | Vehicle steer-by-wire steering wheel device |
| CN203345019U (en) * | 2013-07-19 | 2013-12-18 | 青岛科技大学 | Vehicle drive-by-wire steering wheel device |
| JP2014012461A (en) * | 2012-07-04 | 2014-01-23 | Toyota Industries Corp | Handle device |
| CN203844825U (en) * | 2014-05-17 | 2014-09-24 | 青岛科技大学 | Bevel gear type vehicle steer-by-wire steering wheel device |
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2014
- 2014-05-17 CN CN201410207768.6A patent/CN104029713B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2580101A1 (en) * | 1985-04-09 | 1986-10-10 | Thomson Csf | Force restoring system with electric torque motor |
| CN102320324A (en) * | 2011-06-30 | 2012-01-18 | 浙江大学宁波理工学院 | Wire control steering automobile road sensing simulation executing device |
| JP2014012461A (en) * | 2012-07-04 | 2014-01-23 | Toyota Industries Corp | Handle device |
| CN103359161A (en) * | 2013-07-19 | 2013-10-23 | 青岛科技大学 | Vehicle steer-by-wire steering wheel device |
| CN203345019U (en) * | 2013-07-19 | 2013-12-18 | 青岛科技大学 | Vehicle drive-by-wire steering wheel device |
| CN203844825U (en) * | 2014-05-17 | 2014-09-24 | 青岛科技大学 | Bevel gear type vehicle steer-by-wire steering wheel device |
Also Published As
| Publication number | Publication date |
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| CN104029713A (en) | 2014-09-10 |
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