CN201633774U - Automobile four-wheel steering controller - Google Patents
Automobile four-wheel steering controller Download PDFInfo
- Publication number
- CN201633774U CN201633774U CN2010201730600U CN201020173060U CN201633774U CN 201633774 U CN201633774 U CN 201633774U CN 2010201730600 U CN2010201730600 U CN 2010201730600U CN 201020173060 U CN201020173060 U CN 201020173060U CN 201633774 U CN201633774 U CN 201633774U
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- steering
- wheel
- axle
- universal joint
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- Expired - Fee Related
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Abstract
The utility model discloses an automobile four-wheel steering controller comprising a steering wheel, a first steering universal joint, a front wheel steering mechanism, a steering controller, a second steering universal joint and a rear wheel steering mechanism, wherein the second steering universal joint is connected with the first steering universal joint via a steering transmission shaft, and the steering controller is connected with the second steering universal joint, the front wheel steering mechanism and the rear wheel steering mechanism. The automobile four-wheel steering controller can not only control the steering of front wheels as common clutches do but also control the steering of rear wheels via a stop lever simultaneously, and the rear wheels and the front wheels can rotate in the same direction or the reverse direction. Therefore, the problem of swerve during the steering of the automobile can be avoided, and the transfer radius of the automobile can be shortened.
Description
Technical field
The utility model belongs to automobile component, relates in particular to a kind of automobile four-wheel steering controller.
Background technology
Mostly be during present motor turning to drive front-wheel steering by bearing circle, trailing wheel is passive follows, and the shortcoming of this forward method is that the turn radius of automobile is big, and automobile can't be reversed end for end on narrow road, when vehicle is longer besides, the whipping phenomenon can occur during turning.
Summary of the invention
The purpose of this utility model provides a kind of automobile four-wheel steering controller, solves the big and whipping problem when turning of automobile turning radius.
For achieving the above object, the utility model adopts following technical scheme: a kind of automobile four-wheel steering controller, comprise steering handwheel, first steering universal joint, foresteerage gear, steering handwheel is contained in an end of steering shaft, the other end of steering shaft links to each other with first steering universal joint, foresteerage gear comprises the front-wheel steering rocking arm, front wheel knuckle, the front-wheel steering rocking arm links to each other with the front wheel knuckle arm by the front-wheel steering drag link, the front wheel knuckle arm links to each other with the brake drum of front wheel right hand and left hand steering swivel, also comprise steering controller, second steering universal joint and rear-axle steering mechanism, rear-axle steering mechanism comprises the rear-axle steering rocking arm, the rear-axle steering joint, the rear-axle steering rocking arm links to each other with rear-axle steering joint arm by the rear-axle steering drag link, rear-axle steering joint arm links to each other with trailing wheel left steering joint, second steering universal joint links to each other with first steering universal joint by steering inner articulated shaft, steering controller links to each other with second steering universal joint, steering controller respectively with foresteerage gear, rear-axle steering mechanism links to each other.
Described steering controller comprises housing, the steering universal joint axle is housed in the housing, front-wheel steering rocker shaft and rear-axle steering rocker shaft, one end of front-wheel steering rocker shaft stretches out outside the housing and with the front-wheel steering rocking arm and links to each other, one end of rear-axle steering rocker shaft stretches out outside the housing and with the rear-axle steering rocking arm and links to each other, be fixed with worm gear on the front-wheel steering rocker shaft, first driving gear and second driving gear, first driving gear and second driving gear are positioned at the both sides of worm gear, worm gear is meshed with the steering universal joint axle, the other end of steering universal joint axle links to each other with second steering universal joint, two-way tooth clutch is housed on the rear-axle steering rocker shaft, first ring gear and second ring gear, first ring gear and second ring gear are positioned at the both sides of two-way tooth clutch, on the two-way tooth clutch pin is housed, the spline that can match with two-way tooth clutch is all arranged on first ring gear and second ring gear, first driving gear is meshed with first ring gear, third wheel also is housed in housing, second driving gear and third wheel engagement, second ring gear also meshes with third wheel.
Adopt the automobile four-wheel steering controller of technique scheme, can be as a general-utility car control front-wheel steering, also can be by handling pin, and control rear-axle steering simultaneously, and trailing wheel both can rotate to same direction with front-wheel, also can rotate, thereby whipping problem can avoid automobile turning the time also can shorten the turn radius of automobile to the direction opposite with front-wheel.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of steering controller.
The specific embodiment
Automobile four-wheel steering controller as shown in Figure 1, comprise steering handwheel 1, first steering universal joint 3, foresteerage gear, steering handwheel 1 is contained in an end of steering shaft 2, the other end of steering shaft 2 links to each other with first steering universal joint 3, foresteerage gear comprises front-wheel steering rocking arm 7, front wheel knuckle 10, front-wheel steering rocking arm 7 links to each other with front wheel knuckle arm 9 by front-wheel steering drag link 8, front wheel knuckle arm 9 links to each other with brake drum of front wheel right hand and left hand steering swivel 10, front-wheel steering intermediate rod 12 1 ends link to each other with brake drum of front wheel right hand and left hand steering swivel 10 by the near front wheel tie rod arm 11, and the other end of front-wheel steering intermediate rod 12 links to each other with front-wheel right steering joint 14 by off front wheel tie rod arm 13.Also comprise steering controller 6, second steering universal joint 5 and rear-axle steering mechanism, rear-axle steering mechanism comprise rear-axle steering rocking arm 7 ', rear-axle steering joint 10 ', rear-axle steering rocking arm 7 ' by rear-axle steering drag link 8 ' with rear-axle steering joint arm 9 ' link to each other, rear-axle steering joint arm 9 ' with trailing wheel left steering joint 10 ' link to each other, rear-axle steering intermediate rod 12 ' one ends by left rear wheel tie rod arm 11 ' with trailing wheel left steering joint 10 ' link to each other, rear-axle steering intermediate rod 12 ' the other end by off hind wheel tie rod arm 13 ' save 14 ' link to each other with the trailing wheel right steering.Second steering universal joint 5 links to each other with first steering universal joint 3 by steering inner articulated shaft 4, and steering controller 6 links to each other with second steering universal joint 5, and steering controller links to each other with foresteerage gear, rear-axle steering mechanism respectively.
As shown in Figure 2, steering controller 6 comprises housing 601, steering universal joint axle 602 is housed in the housing 601, front-wheel steering rocker shaft 603 and rear-axle steering rocker shaft 611, one end of front-wheel steering rocker shaft 602 stretches out outside the housing and with front-wheel steering rocking arm 7 and links to each other, one end of rear-axle steering rocker shaft 611 stretch out housing outer and with rear-axle steering rocking arm 7 ' link to each other, be fixed with worm gear 605 on the front-wheel steering rocker shaft 603, first driving gear 604 and second driving gear 613, first driving gear 604 and second driving gear 613 are positioned at the both sides of worm gear, worm gear 605 is meshed with steering universal joint axle 602, the other end of steering universal joint axle 602 links to each other with second steering universal joint 5, two-way tooth clutch 607 is housed on the rear-axle steering rocker shaft 611, first ring gear 606 and second ring gear 610, first ring gear 606 and second ring gear 610 are positioned at the both sides of two-way tooth clutch 607, on the two-way tooth clutch 607 pin 608 is housed, the spline 609 that can match with two-way tooth clutch is all arranged on first ring gear 606 and second ring gear 610, first driving gear 604 is meshed with first ring gear 606, third wheel 612 also is housed in housing, second driving gear 613 also meshes with third wheel 612 with third wheel 612 engagements, second ring gear 610.
Working process of the present utility model is as follows: when two-way tooth clutch mediates, first ring gear and second ring gear all can freely rotate on the rear-axle steering rocker shaft and can not drive the rear-axle steering rocker shaft and rotate, steering handwheel can only be controlled the front-wheel steering rocker shaft and rotate, this moment the rotation direction of first ring gear and the direction of rotation of first driving gear, the rotation direction of second ring gear is identical with the rotation direction of second ring gear.When pulling pin and make two-way tooth clutch and spline on first ring gear combines, first ring gear can drive the rear-axle steering rocker shaft and rotate, at this moment, the direction of rotation of the rotation direction of rear-axle steering rocker shaft and front-wheel steering rocker shaft, when front-wheel turned left, trailing wheel is turning clockwise then, had realized that promptly front and back wheel turns to synchronously, shortened turn radius, automobile is reversed end for end on narrow road.When pulling pin and make two-way tooth clutch and spline on second ring gear combines, second ring gear can drive the rear-axle steering rocker shaft and rotate, at this moment, the rotation direction of rear-axle steering rocker shaft is identical with the rotation direction of front-wheel steering rocker shaft, when front-wheel turns left, trailing wheel also turns left, and can realize the four-wheel parallel shifted, has avoided the general-utility car generation of the turning whipping phenomenon of appearance easily.
Claims (2)
1. automobile four-wheel steering controller, comprise steering handwheel, first steering universal joint, foresteerage gear, steering handwheel is contained in an end of steering shaft, the other end of steering shaft links to each other with first steering universal joint, foresteerage gear comprises the front-wheel steering rocking arm, front wheel knuckle, the front-wheel steering rocking arm links to each other with the front wheel knuckle arm by the front-wheel steering drag link, the front wheel knuckle arm links to each other with the brake drum of front wheel right hand and left hand steering swivel, it is characterized in that: also comprise steering controller, second steering universal joint and rear-axle steering mechanism, rear-axle steering mechanism comprises the rear-axle steering rocking arm, the rear-axle steering joint, the rear-axle steering rocking arm links to each other with rear-axle steering joint arm by the rear-axle steering drag link, rear-axle steering joint arm links to each other with trailing wheel left steering joint, second steering universal joint links to each other with first steering universal joint by steering inner articulated shaft, steering controller links to each other with second steering universal joint, steering controller respectively with foresteerage gear, rear-axle steering mechanism links to each other.
2. automobile four-wheel steering controller as claimed in claim 1, it is characterized in that: described steering controller comprises housing, the steering universal joint axle is housed in the housing, front-wheel steering rocker shaft and rear-axle steering rocker shaft, one end of front-wheel steering rocker shaft stretches out outside the housing and with the front-wheel steering rocking arm and links to each other, one end of rear-axle steering rocker shaft stretches out outside the housing and with the rear-axle steering rocking arm and links to each other, be fixed with worm gear on the front-wheel steering rocker shaft, first driving gear and second driving gear, first driving gear and second driving gear are positioned at the both sides of worm gear, worm gear is meshed with the steering universal joint axle, the other end of steering universal joint axle links to each other with second steering universal joint, two-way tooth clutch is housed on the rear-axle steering rocker shaft, first ring gear and second ring gear, first ring gear and second ring gear are positioned at the both sides of two-way tooth clutch, on the two-way tooth clutch pin is housed, the spline that can match with two-way tooth clutch is all arranged on first ring gear and second ring gear, first driving gear is meshed with first ring gear, third wheel also is housed in housing, second driving gear and third wheel engagement, second ring gear also meshes with third wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201730600U CN201633774U (en) | 2010-04-28 | 2010-04-28 | Automobile four-wheel steering controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201730600U CN201633774U (en) | 2010-04-28 | 2010-04-28 | Automobile four-wheel steering controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201633774U true CN201633774U (en) | 2010-11-17 |
Family
ID=43078254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201730600U Expired - Fee Related CN201633774U (en) | 2010-04-28 | 2010-04-28 | Automobile four-wheel steering controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201633774U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102874309A (en) * | 2012-09-24 | 2013-01-16 | 三一重工股份有限公司 | Crane as well as steering system and rocker arm thereof |
| CN103359162A (en) * | 2012-04-01 | 2013-10-23 | 北汽福田汽车股份有限公司 | Vehicle steering device and control method |
| CN104159809A (en) * | 2012-03-08 | 2014-11-19 | 日产自动车株式会社 | Steering device |
| CN104477238A (en) * | 2014-12-30 | 2015-04-01 | 林庆玉 | 360-degree four-wheel steering agricultural vehicle |
| CN105253198A (en) * | 2015-11-13 | 2016-01-20 | 重庆海獒精密锻造有限公司 | Steering system |
| CN105292253A (en) * | 2015-11-13 | 2016-02-03 | 重庆海獒精密锻造有限公司 | Vehicle |
| CN105438260A (en) * | 2015-11-13 | 2016-03-30 | 重庆海獒精密锻造有限公司 | Steering system |
| CN105438261A (en) * | 2015-11-13 | 2016-03-30 | 重庆海獒精密锻造有限公司 | Steering system |
| CN108128353A (en) * | 2018-01-16 | 2018-06-08 | 广西澜光科技有限公司 | The four-wheel steering mechanism of four-wheel drive tractor |
| CN108438049A (en) * | 2018-04-30 | 2018-08-24 | 王丽雅 | A kind of vehicle chassis four-wheel linkage steering apparatus |
| CN112937679A (en) * | 2021-04-01 | 2021-06-11 | 哈工大机器人（合肥）国际创新研究院 | Four-wheel steering mechanism |
-
2010
- 2010-04-28 CN CN2010201730600U patent/CN201633774U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104159809A (en) * | 2012-03-08 | 2014-11-19 | 日产自动车株式会社 | Steering device |
| CN104159809B (en) * | 2012-03-08 | 2017-02-22 | 日产自动车株式会社 | Steering device |
| CN103359162B (en) * | 2012-04-01 | 2016-03-30 | 北汽福田汽车股份有限公司 | Vehicle steering device and control method |
| CN103359162A (en) * | 2012-04-01 | 2013-10-23 | 北汽福田汽车股份有限公司 | Vehicle steering device and control method |
| CN102874309B (en) * | 2012-09-24 | 2015-09-02 | 三一重工股份有限公司 | Hoisting crane and steering swivel system thereof and rocking arm |
| CN102874309A (en) * | 2012-09-24 | 2013-01-16 | 三一重工股份有限公司 | Crane as well as steering system and rocker arm thereof |
| CN104477238A (en) * | 2014-12-30 | 2015-04-01 | 林庆玉 | 360-degree four-wheel steering agricultural vehicle |
| CN105292253A (en) * | 2015-11-13 | 2016-02-03 | 重庆海獒精密锻造有限公司 | Vehicle |
| CN105438260A (en) * | 2015-11-13 | 2016-03-30 | 重庆海獒精密锻造有限公司 | Steering system |
| CN105438261A (en) * | 2015-11-13 | 2016-03-30 | 重庆海獒精密锻造有限公司 | Steering system |
| CN105253198A (en) * | 2015-11-13 | 2016-01-20 | 重庆海獒精密锻造有限公司 | Steering system |
| CN108128353A (en) * | 2018-01-16 | 2018-06-08 | 广西澜光科技有限公司 | The four-wheel steering mechanism of four-wheel drive tractor |
| CN108438049A (en) * | 2018-04-30 | 2018-08-24 | 王丽雅 | A kind of vehicle chassis four-wheel linkage steering apparatus |
| CN112937679A (en) * | 2021-04-01 | 2021-06-11 | 哈工大机器人（合肥）国际创新研究院 | Four-wheel steering mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101117 Termination date: 20130428 |