CN201415706Y - Steering system for air independent suspension - Google Patents
Steering system for air independent suspension Download PDFInfo
- Publication number
- CN201415706Y CN201415706Y CN2009200673364U CN200920067336U CN201415706Y CN 201415706 Y CN201415706 Y CN 201415706Y CN 2009200673364 U CN2009200673364 U CN 2009200673364U CN 200920067336 U CN200920067336 U CN 200920067336U CN 201415706 Y CN201415706 Y CN 201415706Y
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- Prior art keywords
- steering
- arm
- rod
- rocker arm
- pull rod
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- Expired - Fee Related
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Abstract
The utility model relates to a steering system for an air independent suspension, comprising a steering gear and a steering rod system, wherein the steering rod system is formed by a left steering knuckle arm, a right steering knuckle arm, a left cross pull rod, a right cross pull rod, a left middle rocker arm, a right middle rocker arm, a middle pull rod and a steering straight pull rod, the leftmiddle rocker arm and the right middle rocker arm are respectively connected with a vehicle frame through a pin axle, both ends of the middle pull rod are articulated to the middle parts of the leftmiddle rocker arm and the right middle rocker arm, the left cross pull rod and the right cross pull rod are respectively in ball hinge connection with the left steering knuckle arm, the right steeringknuckle arm, the left middle rocker arm and the right middle rocker arm, the left steering knuckle arm and the right steering knuckle arm are respectively fixed on a steering knuckle of a left wheeland a steering knuckle of a right wheel, and both ends of the steering straight pull rod are respectively in ball hinge connection with the steering rocker arms and the left middle rocker arm. The steering rod system is a disconnection type steering trapezoidal component system, and is matched with a front wheel by adopting the independent suspension. Because the rod system and ball hinge connection are increased, a certain angular displacement is allowed, therefore, a wheel at one side can not influence a wheel at the other side when throbbing up and down.
Description
Technical field:
The utility model relates to the layout and the field engineering of a kind of vehicular propulsion or driving device, more specifically to a kind of steering swivel system that is used for the air independent suspension.
Background technology:
Along with the development of freeway net, impel car speed to improve constantly because the limitation of dependent suspension itself, make its can not satisfy automobile when running at high speed to aspect requirements such as riding comfort and road-holding property; And independent suspension satisfies these requirements with its excellent performance, and therefore, increasing automobile suspension system has adopted the independent suspension technology.For being complementary with the air independent suspension, its steering swivel system should be able to satisfy and front suspension motor coordination and the even two aspect requirements of left and right sides steering effort simultaneously, and existing steeraxle can't satisfy such requirement.
The utility model content:
The purpose of this utility model provides a kind of and front suspension motor coordination and left and right sides steering effort to be used for the steering swivel system of air independent suspension uniformly at the prior art weak point.
The purpose of this utility model is to realize by following measure: a kind of steering swivel system that is used for the air independent suspension, comprise deflector and steering gear connection, described deflector is by bearing circle, the angle transmission device, first universal-joint, the angle transmission axle, second universal-joint, deflector, pitman arm is formed, described bearing circle is installed on the angle transmission device, the angle transmission axle is by first universal-joint, second universal-joint respectively with angle transmission device mouth, the deflector input end connects, pitman arm is installed in the deflector, its special character is: described steering gear connection is by a left side, right steering joint arm, a left side, right intermediate rod, a left side, right intermediate rockers, centre link, steering drag link is formed; Described left and right intermediate rockers links to each other with vehicle frame by bearing pin respectively, the centre link two ends are hinged on left and right intermediate rockers middle part, left and right intermediate rod two ends are articulated and connected with left and right track arm and left and right intermediate rockers ball pivot respectively, left and right track arm is separately fixed on the left and right steering swivel of taking turns, and described steering drag link two ends ball pivot respectively are hinged on aforementioned pitman arm, the left intermediate rockers.
Described intermediate rod is made up of the body of rod, the cross brace head, the block nut that are threaded with body of rod two ends.
Compared with prior art, owing to adopted the steering swivel system that is used for the air independent suspension that the utility model proposes, the steering gear connection of its steering swivel system is a breakaway-element steering trapezium member system, it adopts independent suspension to match with front-wheel, because leverage, ball pivot are articulated and connected and increase, allow certain angular transposition, so can guarantee that single wheel is upper and lower and beat the time, can not influence the opposite side wheel.In addition, turn to coupling between the different corners to guarantee that automobile can guarantee the road-holding property of automobile along the orbiting motion of imagination about making it by choose reasonable leverage size.
Description of drawings:
Fig. 1 is the structural representation of the utility model embodiment.
The specific embodiment:
Below in conjunction with accompanying drawing the specific embodiment is elaborated: Fig. 1 has provided the structural representation of the utility model embodiment.A kind of steering swivel system that is used for the air independent suspension, comprise deflector and steering gear connection, described deflector is made up of bearing circle, angle transmission device 1, first universal-joint, angle transmission axle 2, second universal-joint, deflector 3, pitman arm 4, described bearing circle is installed on the angle transmission device 1, angle transmission axle 2 is connected with angle transmission device 1 mouth, deflector 3 input ends respectively by first universal-joint, second universal-joint, and pitman arm 4 is installed in the deflector 3; Described steering gear connection is by a left side, right steering joint arm 21, a left side, right intermediate rod 22, a left side, right intermediate rockers 23, centre link 24, steering drag link 25 is formed, a described left side, right intermediate rockers 23 links to each other with vehicle frame by bearing pin respectively, centre link 24 two ends are hinged on a left side, right intermediate rockers 23 middle parts, a left side, right intermediate rod 22 two ends respectively with a left side, a right steering joint arm 21 and a left side, right intermediate rockers 23 ball pivots are articulated and connected, a left side, right steering joint arm 21 is separately fixed at a left side, on the steering swivel of right wheel, described steering drag link 25 two ends ball pivot respectively are hinged on aforementioned pitman arm 4, on the intermediate rockers 23 of a left side.
Described intermediate rod is made up of the body of rod, the cross brace head, the block nut that are threaded with body of rod two ends.Can be by unscrewing block nut, regulate the toe-in that length that length that cross brace head is threaded with the body of rod changes intermediate rod is adjusted front-wheel.
When motor turning, the chaufeur steering wheel rotation is by angle transmission device, first universal-joint, angle transmission axle, second universal-joint, with steering torque input redirect device.1～2 grade of engaged transmission pair is arranged in the deflector, have the effect that reduction of speed increases square.The torque of deflector output is passed to the track arm that is fixed on the left steering joint by steering drag link, left intermediate rockers, left steering intermediate rod again through pitman arm, makes left steering joint and dress left steering wheel thereon around stub deflection.Pass to the track arm that is fixed on the right steering joint by centre link, right intermediate rockers, right steering intermediate rod simultaneously, right steering joint and dress right steering wheel thereon is thereupon around the inclined to one side in the same way give part of a turn of stub.
During motor turning, two front-wheels are by different circular motion.Since interior wheel the circle radius of process less, so its steering angle is bigger than outer wheel.Steering gear connection of the present utility model is a breakaway-element steering trapezium member system, the geometry that it is unique, and the steering angle of wheel is greater than outer wheel in can making.
When beating with respect to vehicle frame in wheel flutter deflection or because of the suspension elastic deformation, the relative motion of steering drag link and pitman arm and track arm all is space motion, in order not move interference, above-mentioned triangular connection all adopts ball pivot to be articulated and connected, allow certain angular transposition, so in the time of can guaranteeing that single wheel is upper and lower and beat, can not influence the opposite side wheel.
The foregoing description does not constitute restriction of the present utility model, and all employings are equal to the technical scheme that form obtained of replacement or equivalent transformation, all drop within the protection domain of the present utility model.
Claims (2)
1. steering swivel system that is used for the air independent suspension, comprise deflector and steering gear connection, described deflector is by bearing circle, the angle transmission device, first universal-joint, the angle transmission axle, second universal-joint, deflector, pitman arm is formed, described bearing circle is installed on the angle transmission device, the angle transmission axle is by first universal-joint, second universal-joint respectively with angle transmission device mouth, the deflector input end connects, pitman arm is installed in the deflector, it is characterized in that: described steering gear connection is by a left side, right steering joint arm, a left side, right intermediate rod, a left side, right intermediate rockers, centre link, steering drag link is formed; Described left and right intermediate rockers links to each other with vehicle frame by bearing pin respectively, the centre link two ends are hinged on left and right intermediate rockers middle part, left and right intermediate rod two ends are articulated and connected with left and right track arm and left and right intermediate rockers ball pivot respectively, left and right track arm is separately fixed on the left and right steering swivel of taking turns, and described steering drag link two ends ball pivot respectively are hinged on aforementioned pitman arm, the left intermediate rockers.
2. the steering swivel system that is used for the air independent suspension according to claim 1 is characterized in that described intermediate rod is made up of the body of rod, the cross brace head, the block nut that are threaded with body of rod two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200673364U CN201415706Y (en) | 2009-01-22 | 2009-01-22 | Steering system for air independent suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200673364U CN201415706Y (en) | 2009-01-22 | 2009-01-22 | Steering system for air independent suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201415706Y true CN201415706Y (en) | 2010-03-03 |
Family
ID=41792116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200673364U Expired - Fee Related CN201415706Y (en) | 2009-01-22 | 2009-01-22 | Steering system for air independent suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201415706Y (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102501897A (en) * | 2011-10-29 | 2012-06-20 | 郑州宇通客车股份有限公司 | Follow-up steering mechanism and independent suspension support bridge using same |
| CN102673630A (en) * | 2012-05-14 | 2012-09-19 | 浙江工业大学 | Steering device |
| CN102941877A (en) * | 2012-12-04 | 2013-02-27 | 中国北方车辆研究所 | Spatial multi-connecting link closed chain steering mechanism |
| CN103507854A (en) * | 2013-07-08 | 2014-01-15 | 湖南易通汽车配件科技发展有限公司 | Double-trapezoid broken type steering mechanism |
| CN103950470A (en) * | 2014-04-22 | 2014-07-30 | 江西凯马百路佳客车有限公司 | Steering system structure with front engine to match with independent air suspension |
| CN105270472A (en) * | 2015-11-28 | 2016-01-27 | 贵州航天特种车有限责任公司 | Hydraulic control steering mechanism for loading vehicle |
| CN105539582A (en) * | 2015-12-29 | 2016-05-04 | 中国煤炭科工集团太原研究院有限公司 | Reversing four-bar linkage wide-angle front-wheel steering system for large coal mine vehicle |
| CN105905159A (en) * | 2016-05-16 | 2016-08-31 | 云南航天神州汽车有限公司 | Three-section tie rod steering linkage rod system |
| CN107054461A (en) * | 2017-01-18 | 2017-08-18 | 陈建生 | Front ladder intersects a few font steering mechanism and kart |
| CN108349530A (en) * | 2015-10-23 | 2018-07-31 | 本田技研工业株式会社 | Cross-bar connector |
| CN108995706A (en) * | 2018-07-12 | 2018-12-14 | 湖北航天技术研究院特种车辆技术中心 | A kind of extra heavy off road vehicle electrically powered steering apparatus using same and control method |
| CN109606468A (en) * | 2018-12-29 | 2019-04-12 | 航天重型工程装备有限公司 | A kind of steering link structure |
| CN111114618A (en) * | 2020-01-20 | 2020-05-08 | 郑州宇通重工有限公司 | Steering transmission system and vehicle |
| CN112829826A (en) * | 2021-04-06 | 2021-05-25 | 北京汽车集团越野车有限公司 | Turn to locking structure, rear steering system and vehicle behind vehicle |
| CN112895806A (en) * | 2021-03-25 | 2021-06-04 | 东风商用车有限公司 | Steering axle assembly matched with combined type air suspension |
-
2009
- 2009-01-22 CN CN2009200673364U patent/CN201415706Y/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102501897A (en) * | 2011-10-29 | 2012-06-20 | 郑州宇通客车股份有限公司 | Follow-up steering mechanism and independent suspension support bridge using same |
| CN102673630A (en) * | 2012-05-14 | 2012-09-19 | 浙江工业大学 | Steering device |
| CN102941877A (en) * | 2012-12-04 | 2013-02-27 | 中国北方车辆研究所 | Spatial multi-connecting link closed chain steering mechanism |
| CN103507854A (en) * | 2013-07-08 | 2014-01-15 | 湖南易通汽车配件科技发展有限公司 | Double-trapezoid broken type steering mechanism |
| CN103950470A (en) * | 2014-04-22 | 2014-07-30 | 江西凯马百路佳客车有限公司 | Steering system structure with front engine to match with independent air suspension |
| CN108349530A (en) * | 2015-10-23 | 2018-07-31 | 本田技研工业株式会社 | Cross-bar connector |
| CN105270472A (en) * | 2015-11-28 | 2016-01-27 | 贵州航天特种车有限责任公司 | Hydraulic control steering mechanism for loading vehicle |
| CN105539582A (en) * | 2015-12-29 | 2016-05-04 | 中国煤炭科工集团太原研究院有限公司 | Reversing four-bar linkage wide-angle front-wheel steering system for large coal mine vehicle |
| CN105905159A (en) * | 2016-05-16 | 2016-08-31 | 云南航天神州汽车有限公司 | Three-section tie rod steering linkage rod system |
| CN107054461A (en) * | 2017-01-18 | 2017-08-18 | 陈建生 | Front ladder intersects a few font steering mechanism and kart |
| CN108995706A (en) * | 2018-07-12 | 2018-12-14 | 湖北航天技术研究院特种车辆技术中心 | A kind of extra heavy off road vehicle electrically powered steering apparatus using same and control method |
| CN109606468A (en) * | 2018-12-29 | 2019-04-12 | 航天重型工程装备有限公司 | A kind of steering link structure |
| CN111114618A (en) * | 2020-01-20 | 2020-05-08 | 郑州宇通重工有限公司 | Steering transmission system and vehicle |
| CN112895806A (en) * | 2021-03-25 | 2021-06-04 | 东风商用车有限公司 | Steering axle assembly matched with combined type air suspension |
| CN112895806B (en) * | 2021-03-25 | 2022-06-24 | 东风商用车有限公司 | Steering axle assembly matched with combined type air suspension |
| CN112829826A (en) * | 2021-04-06 | 2021-05-25 | 北京汽车集团越野车有限公司 | Turn to locking structure, rear steering system and vehicle behind vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Steering system for air independent suspension Effective date of registration: 20150213 Granted publication date: 20100303 Pledgee: Bank of Jiangsu, Limited by Share Ltd, Shanghai branch Pledgor: Shanghai Jinben Automotive Systems Co., Ltd. Registration number: 2015310000005 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100303 Termination date: 20180122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |