CN101134468A - Full-automatic electric diverter of the vehicle - Google Patents
Full-automatic electric diverter of the vehicle Download PDFInfo
- Publication number
- CN101134468A CN101134468A CNA2006100861275A CN200610086127A CN101134468A CN 101134468 A CN101134468 A CN 101134468A CN A2006100861275 A CNA2006100861275 A CN A2006100861275A CN 200610086127 A CN200610086127 A CN 200610086127A CN 101134468 A CN101134468 A CN 101134468A
- Authority
- CN
- China
- Prior art keywords
- deflector
- automobile
- full automaticity
- gear
- steering
- 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.)
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Abstract
The present invention relates to vehicle steering system, and is especially one kind of full automatic automobile steering device. The full automobile steering device is one steering motor controlled electrically assisted steering device. It is controlled by the main automobile controller and has its own controller and sensor. The steering motor controls steering under the control of the main automobile controller and through the small tooth number difference gear reducer, mechanical steering unit, steering linkage and wheel.
Description
Technical field
The present invention relates to a kind of wheel steering system, the deflector of particularly a kind of automobile full automaticity.
Prior art
The deflector of using on the automobile generally has two kinds, and a kind of is pinion and-rack, and another kind is a circulating ball type.What produce at present both at home and abroad all is pinion and-rack electric direction varying devices, and its field of application has limitation.Electric power steering is adopted in deflector after the improvement, contriver's design-calculated " a kind of whole recirculating ball electric direction varying device " (number of patent application: 03265512.0) once for example, this utility model provides a kind of whole circular ball type electric deflector, it becomes one the keystone configuration of electric turning booster device and circulating ball type manual steering gear, the deflector that this circular ball type electric turns to makes that motor turning is lighter, road-holding property is better, safer and energy-conservation, pollution-free.This utility model has reducer shell, worm screw is installed in the reducer shell, the worm and wheel engagement, worm screw is connected with the motor that is installed in hull outside, and worm gear is installed in the rotating shaft, and torsion bar is installed between rotating shaft and the steering screw, steel ball and steering nut are installed on the steering screw, housing is sensor installation and motor respectively, and the sector of rocker shaft one side is meshed with the tooth bar on the steering nut, and the other end is then by rocker shaft output steering effort.The electric turning booster part is combined into one with ball-and-nut steering gear, and motor and sensor are contained in the reducer shell outside.The swing arm of sensor and drive sleeve link by the swing arm bearing.Its action need is undertaken by chaufeur.
The purpose of invention
An object of the present invention is provides the deflector of a kind of automobile full automaticity for vehicle.
Technical scheme and beneficial effect
What the present invention described is the automobile full-automatic electric diverter.The structure that adopts is the circular ball type electric booster steering device of active steering electric machine control.Its action is to be controlled by the steering controller of automobile (ECU) fully.The active steering motor is controlled under motor turning controller (ECU) control and is turned to, amplify power-assisted by the gear with small teeth difference retarder, steering effort is delivered to steering gear connection, passes to wheel again and realize handling maneuver through its manual steering gear part (ball-and-nut steering gear or rack and pinion steering gear).What active steering of the present invention mechanism adopted is steer motor-slowing-down structure; Its motor is that low-power machine can be brush motor, also can be brushless motor; Its slowing-down structure is small-sized gear with small teeth difference slowing-down structure, also can is planetary gear speed-reduction structure, cycloidal gear slowing-down structure, horizontal other slowing-down structures such as worm and gear slowing-down structure.The rotation direction sensor that adopts is the torque sensor of band angle signal, can be have brush, also can be brushless.
The operation of full automaticity deflector of the present invention is to be controlled by the steering controller that adds (ECU), this controller can be placed within the automobile bus controller; Except no longer by the operation of the hand-power of chaufeur by motor by the small-sized retarder operation, the basic structure of circular ball type electric deflector is constant, comprises sensor, sensor transmission device, torsion bar, motor and worm and gear slowing-down structure etc.
Description of drawings
Accompanying drawing is a work structuring scheme drawing of the present invention
1 is steer motor in the accompanying drawing, the 2nd, and locating bush, the 3rd, eccentric wheel, the 4th, needle bearing 1,5th, inner gear, the 6th, gear ring, the 7th, roller, the 8th, bearing pin 1,9th, drive plate, the 10th, ball-bearing casing 1,11st, torsion bar, the 12nd, main shaft, the 13rd, worm screw, the 14th, worm gear, the 15th, assist motor, the 16th, steering gear housing, the 17th, side cover rocker shaft branch unit, the 18th, bolt and nut branch unit, the 19th, ball-bearing casing 2,20th, loam cake, the 21st, needle bearing 3, the 22nd, big gear wheel 1,23rd, bearing pin 2,24th, miniature gears 1, the 25th, magnetic head, the 26th, circuit card, the 27th, magnetic head, the 28th, miniature gears, the 29th, big gear wheel, the 30th, needle bearing 3, the 31st, bearing pin, the 32nd, reducing gearbox, the 33rd, oil sealing, the 34th, ball-bearing casing 3,35th, jam nut, the 36th, controller.
Embodiment
Accompanying drawing is one embodiment of the present of invention, and its structure is to be based upon on the basis of recirculating ball electric direction varying device, and the structure of recirculating ball electric direction varying device is constant { sees part bearing pin 1 (8) among the figure, drive plate (9), ball-bearing casing 1 (10), torsion bar (11), main shaft (12), worm screw (13), worm gear (14), assist motor (15), steering gear housing (16), side cover rocker shaft branch unit (17), bolt and nut branch unit (18), ball-bearing casing 2 (19), loam cake (20), needle bearing 3 (21), big gear wheel 1 (22), bearing pin 2 (23), miniature gears 1 (24), magnetic head (25), circuit card, (26) }, increased the automatic guidance part.
This full-automatic electric diverter is that a low-power machine (1) has been installed at the input shaft place, replaces the chaufeur hand-power to handle deflector work.This small machine can be worked as the locating bush (2) that torque limiter uses by one and { be seen eccentric wheel among the figure (3) with a cover gear with small teeth difference retarder, needle bearing 1 (4), inner gear (5), gear ring (6), roller (7), bearing pin 1 (8), drive plate (9) } be connected, can lower the velocity of rotation of handling electric direction varying device, increase rotating torque simultaneously.The drive plate of gear with small teeth difference retarder (9) then is fixed on the main shaft (12), works with the screw rod of bolt and nut branch unit (18) by torsion bar (11).This deflector has adopted hall element sensor { to see needle bearing 3 (21) among the figure, big gear wheel 1 (22), bearing pin 2 (23), miniature gears 1 (24), magnetic head (25), circuit card (26), magnetic head (27), miniature gears (28), big gear wheel (29), needle bearing 3 (30), bearing pin (31) }, the torque sensor that also can adopt other band angle signal is as three sheet resistance formula BI sensors, electromagnetic sensor.The slowing-down structure that assist motor (15) and worm gear (14) worm screw (13) are formed is constant.Still possess between main shaft (12) and the screw front end and relatively rotate angle and position limiting structure, with the two connection, and play elasticity and return positive interaction by torsion bar (11).The controller that adds (ECU) (36) directly is fixed on the deflector shell, also can be fixed on other place.
Claims (8)
1. a kind of automobile full automaticity deflector is characterized in that a low-power machine being installed as the handling maneuver motor at this electric direction varying device input shaft place, replaces the chaufeur hand-power to handle deflector work.
2. automobile full automaticity according to claim 1 deflector is characterized in that motor can be brush motor, also can be brushless motor.
3. automobile full automaticity according to claim 1 deflector is characterized in that few tooth difference speed reducing mechanism that motor is with a cover is axially arranged is connected, and can lower the velocity of rotation of handling electric direction varying device, increases rotating torque simultaneously.Its slowing-down structure also can be axial arranged planetary gear speed-reduction structure, cycloidal gear slowing-down structure, also can be other slowing-down structures such as worm and gear slowing-down structure of lateral arrangement.
4. automobile full automaticity according to claim 1 deflector is characterized in that the drive plate of the gear with small teeth difference retarder that adopts is fixed on the main shaft, drives screw shaft by torsion bar and works together.Still possess between main shaft and the screw rod and relatively rotate angle and position limiting structure.
5. automobile full automaticity according to claim 1 deflector is characterized in that mechanics is a ball-and-nut steering gear, also can be rack and pinion steering gear.
6. automobile full automaticity according to claim 1 deflector is characterized in that the steering gear housing and the draw bail of automobile are according to the needs of the automobile that is mated and different.
7. automobile full automaticity according to claim 1 deflector is characterized in that the sensor that adopts can be (potentiometer type, the polydisc swept resistance formula) of resistance-type, also can be induction, Hall element formula.
8. automobile full automaticity according to claim 1 deflector is characterized in that controller (ECU) is directly to be fixed on the deflector shell, also can be fixed on other place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100861275A CN101134468A (en) | 2006-09-01 | 2006-09-01 | Full-automatic electric diverter of the vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100861275A CN101134468A (en) | 2006-09-01 | 2006-09-01 | Full-automatic electric diverter of the vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101134468A true CN101134468A (en) | 2008-03-05 |
Family
ID=39158851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100861275A Pending CN101134468A (en) | 2006-09-01 | 2006-09-01 | Full-automatic electric diverter of the vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101134468A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105691446A (en) * | 2016-03-22 | 2016-06-22 | 毕大宁 | Steering tube type electric power assisting device |
| CN109278849A (en) * | 2016-10-09 | 2019-01-29 | 中国北方车辆研究所 | A kind of diverter inner end cap assembly and its diverter |
-
2006
- 2006-09-01 CN CNA2006100861275A patent/CN101134468A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105691446A (en) * | 2016-03-22 | 2016-06-22 | 毕大宁 | Steering tube type electric power assisting device |
| CN109278849A (en) * | 2016-10-09 | 2019-01-29 | 中国北方车辆研究所 | A kind of diverter inner end cap assembly and its diverter |
| CN109278849B (en) * | 2016-10-09 | 2020-07-24 | 中国北方车辆研究所 | Inner end cover assembly of steering gear and steering gear thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20080305 |