CN106114612A - A kind of FSC racing car steering - Google Patents
A kind of FSC racing car steering Download PDFInfo
- Publication number
- CN106114612A CN106114612A CN201610472622.3A CN201610472622A CN106114612A CN 106114612 A CN106114612 A CN 106114612A CN 201610472622 A CN201610472622 A CN 201610472622A CN 106114612 A CN106114612 A CN 106114612A
- Authority
- CN
- China
- Prior art keywords
- steering
- steering gear
- hooke
- drive mechanism
- racing car
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D3/00—Steering gears
- B62D3/02—Steering gears mechanical
- B62D3/12—Steering gears mechanical of rack-and-pinion type
-
- 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
- B62D1/16—Steering columns
- B62D1/20—Connecting steering column to steering gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D7/00—Steering linkage; Stub axles or their mountings
- B62D7/16—Arrangement of linkage connections
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Steering Controls (AREA)
Abstract
The invention discloses a kind of FSC racing car steering, including steering wheel, steering wheel is fixed closure dish Quick Release;Steering wheel Quick Release is connected to drive mechanism, drive mechanism includes two Hooke's joints and connects the power transmission shaft of two Hooke's joints, one of them Hooke's joint is hinged with one end of steering wheel Quick Release, power transmission shaft keeps fixed angle with horizontal plane, another Hooke's joint is connected to steering gear, steering gear includes mounting base, the steering gear bearing being arranged on mounting base, the steering gear sleeve being arranged on steering gear bearing, it is arranged on the steering gear housing outside steering gear sleeve, it is arranged on the rack and pinion drive mechanism within steering gear housing and the gear shaft fixing with rack and pinion drive mechanism, one end of gear shaft is hinged with another Hooke's joint;The both sides of steering gear bearing respectively connected track rod, and track rod is connected with column by knuckle arm.The present invention ensures steering job stability.
Description
Technical field
The present invention relates to FSC racing car technical field, more particularly, it relates to a kind of FSC racing car steering.
Background technology
FSAE (Formula SAE) university students's equation motorcycle race is created in 1978 by SAE international the earliest
Doing, through the development of more than 30 years, this race had become as hundreds of of whole world fleet's ginseng from more than 20 different colleges and universities of country
With the distinguished gathering of young engineer.This race rule is the most open, it is desirable to each fleet developed alone in 8 to 12 months
One excellent performance also has the racing car of certain market prospect.Can greatly test the creativity of fleet team member in this process, group
Team's collaboration capabilities and manipulative ability.China matched FSC (Formula SAE China) by Society of Automotive Engineers of China in 2010
Introducing, first contest has attracted the fleet from domestic 30 colleges and universities to participate in.
The exploitation of steering occupies more consequence in whole FSC racing car development process.Racing car chassis is compared
For passenger car, working environment compares the limit, and bend is more, and it is fast to cross curved speed, and the steering of racing car is just proposed by this
Higher requirement.Except structure is reliable, turn to the lightest grade outside prime design requirement, it is often more important that steering has
Enough stability.And due to China match the introducing time the longest, the research of steering special for FSC equation motorcycle race each
There is certain achievement in fleet, but there is also many problems on competition field.
On present stage FSC competition field, racing car steering produced problem has:
1. knuckle arm designs inadequate science, and intensity is not enough, and the situation that joint arm fractures during the games occurs in part racing car.
2. the steering gear insufficient rigidity bought, is unsatisfactory for race rule requirement.
3., owing to designing inadequate science, processing steering gear processing cost is high voluntarily.
4. the requirement in terms of lightweight is have ignored in order to ensure the strength and stiffness of structure.
Summary of the invention
The technical problem to be solved in the present invention is, it is provided that a kind of FSC racing car steering.
The technical solution adopted for the present invention to solve the technical problems is: a kind of FSC racing car steering of structure, including side
To dish, described steering wheel is fixed closure dish Quick Release;One end of described steering wheel Quick Release is connected to drive mechanism, described biography
Dynamic structure includes two Hooke's joints and connects the power transmission shaft of two described Hooke's joints, one of them cross axle ten thousand
Described in Xiang Jieyu, one end of steering wheel Quick Release is hinged, and described power transmission shaft keeps fixed angle, another cross axle ten thousand with horizontal plane
Be connected to steering gear to joint, described steering gear includes mounting base, the steering gear bearing that is arranged on described mounting base, installation
Steering gear sleeve on described steering gear bearing, it is arranged on the steering gear housing outside described steering gear sleeve, is arranged on institute
State the rack and pinion drive mechanism within steering gear housing and the gear shaft being connected with described rack and pinion drive mechanism upper bearing (metal),
One end of described gear shaft is hinged with another Hooke's joint;The both sides of described steering gear bearing respectively connected and turn to horizontal stroke
Pull bar, described track rod is connected with column by knuckle arm.
In such scheme, described steering wheel is substantially oblong-shaped and is made up of carbon fibre material, and it is reserved with plectrum
Gear shift operation space and electric clutch button arrangement space.
In such scheme, described steering gear housing uses that 7075 aluminium sheets are one-body molded to be made.
In such scheme, described column is internally provided with the hierarchic structure coordinated with hub bearing.
In such scheme, described track rod is 4130 steel pipes.
Implement one FSC racing car steering of the present invention, have the advantages that
The present invention can make FSC racing car steering processing cost reduce, and realizes turning to suspension in the limited time simultaneously
The optimization design of system, can realize the adjustment at toe-in of front wheel angle by shirtsleeve operation;Want at satisfied rule, strength and stiffness
Under conditions of asking, reduce processing cost and improve racing car limiting performance, it is ensured that steering job stability.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the structural representation of the present invention a kind of FSC racing car steering;
Fig. 2 is the structural representation of steering wheel;
Fig. 3 is the structural representation of drive mechanism;
Fig. 4 is the structural representation of steering gear.
In figure: steering wheel 1;Steering wheel Quick Release 2;Drive mechanism 3 (wherein: Hooke's joint 3.1, power transmission shaft 3.2);Turn
To device 4 (wherein: mounting base 4.1, steering gear bearing 4.2, steering gear sleeve 4.3, steering gear housing 4.4, gear shaft 4.5);
Track rod 5;Knuckle arm 6;Column 7.
Detailed description of the invention
In order to be more clearly understood from the technical characteristic of the present invention, purpose and effect, now comparison accompanying drawing describes in detail
The detailed description of the invention of the present invention.
As Figure 1-4, one FSC racing car steering of the present invention, including steering wheel 1, steering wheel 1 is substantially oblong-shaped
And be made up of carbon fibre material, so can not only control its weight largely, and increase its structural strength, steering wheel 1
On be reserved with plectrum gear shift operation space and electric clutch button arrangement space, carry out correction of the flank shape process according to human engineering, make car
Hold sense comfortable.Fixing closure dish Quick Release 2 on steering wheel 1, one end of steering wheel Quick Release 2 is connected to drive mechanism 3.Direction
Dish 1 uses steering wheel Quick Release 2 to connect, and can meet rule requirement, in case of emergency facilitate driver to escape.
Drive mechanism includes two Hooke's joints 3.1 and connects the power transmission shaft 3.2 of two Hooke's joints 3.1,
One of them Hooke's joint 3.1 is hinged with one end of steering wheel Quick Release 2, and power transmission shaft 3.2 keeps fixed angle with horizontal plane,
Steering wheel 1 setting angle that this fixed angle is determined by human engineering determines, two Hooke's joints 3.1 install realization etc.
Speed transmission.Another Hooke's joint 3.1 is connected to steering gear 4.Steering gear 4 includes mounting base 4.1, is arranged on the installation end
Steering gear bearing 4.2, the steering gear sleeve 4.3 being arranged on steering gear bearing 4.2 on plate 4.1, it is arranged on steering gear sleeve
Steering gear housing 4.4 outside 4.3, it is arranged on the rack and pinion drive mechanism within steering gear housing 4.4 and and rack-and-pinion
The gear shaft 4.5 that drive mechanism upper bearing (metal) connects, gear shaft 4.5 is by the upper bearing (metal) of gear, lower bearing and steering gear housing 4.4
Coordinate and realize location, and ensure its rigidity.Steering gear housing 4.4 uses that 7075 aluminium sheets are one-body molded to be made, gear shaft 4.5
One end hinged with another Hooke's joint 3.1;The both sides of steering gear bearing 4.2 respectively connected track rod 5, turns
It is 4130 steel pipes to drag link 5.Track rod 5 is connected with column 7 by knuckle arm 6, and column 7 is internally provided with and wheel hub
The hierarchic structure of bearing fit.Steering gear housing 4.4 and steering gear sleeve 4.3 all use High-strength aluminum product Milling Process, steering gear
Sleeve 4.3 inwall and steering gear housing 4.4 boss polish are to ensure assembly precision.
When the present invention is arranged on FSC racing car, the bearing of steering wheel 1 is weldingly connected with the support on vehicle frame by bearing block,
Steering gear 4 is connected with vehicle frame by hanger, and column 7 is connected with suspension by the outer hanger of suspension.
The present invention carries out analysis and the optimization of science by MATLAB to each part of steering, improves design effect
Rate, and ensure that the performance of steering, wherein, the design of steering gear 4 takes into full account the cost and difficulty processed voluntarily, and
And the optimization of structure is carried out by analyzing software;Column 7 completes structural strength analysis by ANSYS and is carried out by Hyperworks
The optimization of structure;Steering wheel 1 is by design and optimizes, and holds appearance and meets base of principle of human engineering, and be made up of carbon fiber, is allowed to matter
Amount is conducive to driver to play while reducing;Drive mechanism 3 has the cooperation of two Hooke's joints 3.1 to realize constant speed drive;
Track rod 5 two ends are provided with threaded rod end, can be conveniently adjusted racing car toe-in angle within the specific limits, improve
The adaptation ability of racing car difference racing track.
Above in conjunction with accompanying drawing, embodiments of the invention are described, but the invention is not limited in above-mentioned concrete
Embodiment, above-mentioned detailed description of the invention is only schematic rather than restrictive, those of ordinary skill in the art
Under the enlightenment of the present invention, in the case of without departing from present inventive concept and scope of the claimed protection, it may also be made that a lot
Form, within these belong to the protection of the present invention.
Claims (5)
1. a FSC racing car steering, including steering wheel (1), it is characterised in that the upper fixing connection side of described steering wheel (1)
To dish Quick Release (2);One end of described steering wheel Quick Release (2) is connected to drive mechanism (3), and described drive mechanism includes two crosses
Shaft universal-joint (3.1) and the power transmission shaft (3.2) of two described Hooke's joints (3.1) of connection, one of them cross-axle universal shaft
Joint (3.1) is hinged with one end of described steering wheel Quick Release (2), and described power transmission shaft (3.2) keeps fixed angle with horizontal plane, another
Individual Hooke's joint (3.1) is connected to steering gear (4), described steering gear (4) include mounting base (4.1), be arranged on described
Steering gear bearing (4.2) on mounting base (4.1), the steering gear sleeve being arranged on described steering gear bearing (4.2)
(4.3), it is arranged on the steering gear housing (4.4) in described steering gear sleeve (4.3) outside, is arranged on described steering gear housing
(4.4) internal rack and pinion drive mechanism and the gear shaft (4.5) being connected with described rack and pinion drive mechanism upper bearing (metal), institute
The one end stating gear shaft (4.5) is hinged with another Hooke's joint (3.1);The both sides of described steering gear bearing (4.2) are divided
Not being connected to track rod (5), described track rod (5) is connected with column (7) by knuckle arm (6).
A kind of FSC racing car steering the most according to claim 1, it is characterised in that described steering wheel (1) is substantially in ellipse
Circular and be made up of carbon fibre material, it is reserved with plectrum gear shift operation space and electric clutch button arrangement space.
A kind of FSC racing car steering the most according to claim 1, it is characterised in that described steering gear housing (4.4) is adopted
Make with 7075 aluminium sheets are one-body molded.
A kind of FSC racing car steering the most according to claim 1, it is characterised in that described column (7) is internally provided with
The hierarchic structure coordinated with hub bearing.
A kind of FSC racing car steering the most according to claim 1, it is characterised in that described track rod (5) is
4130 steel pipes.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610472622.3A CN106114612A (en) | 2016-06-23 | 2016-06-23 | A kind of FSC racing car steering |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610472622.3A CN106114612A (en) | 2016-06-23 | 2016-06-23 | A kind of FSC racing car steering |
Publications (1)
Publication Number | Publication Date |
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CN106114612A true CN106114612A (en) | 2016-11-16 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201610472622.3A Pending CN106114612A (en) | 2016-06-23 | 2016-06-23 | A kind of FSC racing car steering |
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CN (1) | CN106114612A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106945711A (en) * | 2017-03-16 | 2017-07-14 | 武汉理工大学 | The special carbon fiber steering wheel of FSC racing cars based on single-chip microcomputer wireless data transmission |
CN110949491A (en) * | 2019-12-04 | 2020-04-03 | 华侨大学 | Multifunctional steering wheel based on FSAE racing car |
CN112590924A (en) * | 2020-12-22 | 2021-04-02 | 同济大学 | Steering adjustable ackerman device for FASE racing car |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN202728333U (en) * | 2012-06-14 | 2013-02-13 | 长沙佳利汽车有限公司 | Steering mechanism |
US20130130801A1 (en) * | 2010-12-06 | 2013-05-23 | Ignite Game Technologies, Inc. | Racing car wheel and controls for use in a multimedia interactive environment |
CN203358673U (en) * | 2013-07-29 | 2013-12-25 | 佛山市帝盟汽车零部件有限公司 | Mechanical hydraulic power-assisted steering system for racing car |
-
2016
- 2016-06-23 CN CN201610472622.3A patent/CN106114612A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130130801A1 (en) * | 2010-12-06 | 2013-05-23 | Ignite Game Technologies, Inc. | Racing car wheel and controls for use in a multimedia interactive environment |
CN202728333U (en) * | 2012-06-14 | 2013-02-13 | 长沙佳利汽车有限公司 | Steering mechanism |
CN203358673U (en) * | 2013-07-29 | 2013-12-25 | 佛山市帝盟汽车零部件有限公司 | Mechanical hydraulic power-assisted steering system for racing car |
Non-Patent Citations (3)
Title |
---|
王军年等: "《汽车专业大学生科技创新暨全国大赛指南》", 31 July 2015 * |
赵聪: "FSAE赛车转向系统设计及性能分析", 《工程科技Ⅱ辑》 * |
道客巴巴: "大学生方程式赛车转向系统优化设计", 《大学生方程式赛车转向系统优化设计 HTTP://WWW.DOC88.COM/P-2999819182837.HTML》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106945711A (en) * | 2017-03-16 | 2017-07-14 | 武汉理工大学 | The special carbon fiber steering wheel of FSC racing cars based on single-chip microcomputer wireless data transmission |
CN110949491A (en) * | 2019-12-04 | 2020-04-03 | 华侨大学 | Multifunctional steering wheel based on FSAE racing car |
CN112590924A (en) * | 2020-12-22 | 2021-04-02 | 同济大学 | Steering adjustable ackerman device for FASE racing car |
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Application publication date: 20161116 |
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RJ01 | Rejection of invention patent application after publication |