CN205589311U - Electronic equation motorcycle race based on FSAE race - Google Patents
Electronic equation motorcycle race based on FSAE race Download PDFInfo
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- CN205589311U CN205589311U CN201620394878.2U CN201620394878U CN205589311U CN 205589311 U CN205589311 U CN 205589311U CN 201620394878 U CN201620394878 U CN 201620394878U CN 205589311 U CN205589311 U CN 205589311U
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Abstract
The utility model discloses an electronic equation motorcycle race based on FSAE race, including frame, wheel, automobile body, preceding crashproof structure, brake pedal, power footboard, steering wheel, seat, braking system, power, suspension system and a steering system, preceding crashproof structrual installation at the front end of frame, the automobile body install on the frame, the seat install in the frame, brake pedal and power footboard install in the frame front end space in seat the place ahead, the steering wheel install in the frame in seat the place ahead and install on a steering system, braking system, suspension system and a steering system all install on the frame, the power is installed at frame both sides and frame afterbody, and be " article " word and arrange, the wheel install the bottom at the frame. The utility model discloses simple structure, reasonable in design adopts the electricelectric to move driving system, has avoided the pollution of flue gas under the prerequisite of guaranteeing power.
Description
Technical field
This utility model relates to a kind of electronic equation motorcycle race based on FSAE race.
Background technology
China's development new-energy automobile, is the needs of reply energy-saving and emission-reduction significant challenge, is also that automobile industry is crossed over simultaneously
Formula development and the needs of lifting international competitiveness.These countries American-European-Japanese, all examine new-energy automobile as strategic high ground
Considering, country puts into strength and strengthens the development of industry.China's orthodox car field with abroad compare the most relatively backward, but at new forms of energy
Automobile aspect, we and developed country are to stand on same starting line, and what saying was more is " bend is overtaken other vehicles ", and we have an opportunity
Innovate in the aspect of a balance with western developed country in new-energy automobile field.Domestic Automotive Industry is made with pure electric drive
For the main strategic direction of technology shifts, key breakthrough battery, motor and electronic control technology, advance pure electric automobile, plug-in mixed
Close power vehicle industrialization, it is achieved auto industry great-leap-forward development.In recent years, China had put into effect energy-conservation and new-energy automobile successively
Demonstration And Extension and the relevant policies of private consumption subsidy, and constantly expanding the scope of pilot.Under the support of policy, China
New-energy automobile consumption market starts to start, and electric automobile infrastructure construction have also been obtained initial development, and urban is
Define network blank.Along with the enforcement of " ten thousand, cities " engineering in 2009, electric automobile energy supplies the potential of infrastructure
Chance starts to come into one's own, State Grid Corporation of China, Southern Power Grid Company, equal energy source enterprise of Pu Tianhaiyou company, new around country
Energy automobile development strategy, surging intervention charging infrastructure construction, each Model City and various circles of society also active response.By
The end of the year in 2010, all kinds charging station about 100, charging pile more than 300 are built.Overall background and institute thereof in the whole nation
Learning the interest of specialty and student, we determine to set up electronic equation motorcycle race fleet.
Chinese college students formula car contest (English abbreviation: FSC) be one by institution of higher learning's automobile engineering or automobile
The Automobile Design and Manufacturing that relevant speciality students form a team to participate in is competed, and this race is described as " cradle of automobile engineer ",
2010,21 universities and colleges of university of associating China of Chinese automobile Engineering society held first contest, by 2013 the 3rd in Shanghai
When holding, having included national all automobile major trump universities and colleges, 63 fleets, take in competition nearly 2,000 people of student, and has attracted many
Only external fleet comes competition, become with world youth automobile engineer exchange distinguished gathering.
On July 8th, 2015, the easy car of largest domestic automobile Internet enterprises and Chinese automobile Engineering society, China Soong Ching Ling
Foundation holds news conference in Beijing jointly, announces that 2015 Chinese college students electronic equation contest (FSEC) formally starts；Modern
Year, Chinese college students electricity was set up in upgrading by independent for the electric automobile group of passing Chinese college students equation contest (FSC)
Dynamic equation contest (FSEC), preferably to cultivate talents about automobile, services automobile industry future development.
There is following deficiency in the racing car currently used:
1, racing car suspension nonspring carried mass is big, makes racing car total quality improve, affects efficiency, and racing car tack is low, uneasy
Total factor is high；
2, body frame structure for automotive is more complicated, and intensity and hardness cannot meet the state run at high speed；
3, racing-car tyre abrasion is big, and operational stability is inadequate；
4, racing car uses common electric machine, transmission system efficiency low, and structure is complicated；
5, racing car uses lithium battery cost high, and current capability is poor, and safety cannot ensure, uses the quality of lead-acid battery relatively
Weight, it is impossible to accomplish to fill soon deeply to put, and service life is shorter；
6, bus body strength and impact strength are inadequate, and racing driver cannot ensure safely；
7, four bolt wheel hub, dismounting is slow, affects games results；
8, racing car most parameters is determined by contest context and lessons, and formula and scientific and effective means are come the most accurately
It is analyzed calculating；
9, fuel oil racing car oil consumption, pollutes environment.
Utility model content
This utility model is in order to solve the problems referred to above, it is proposed that a kind of electronic equation motorcycle race based on FSAE race, this
Utility model simple in construction, reasonable in design, use pure power-driven power system, on the premise of ensureing power, avoid the dirt of flue gas
Dye.
To achieve these goals, this utility model adopts the following technical scheme that
A kind of electronic equation motorcycle race based on FSAE race, steps on including vehicle frame, wheel, vehicle body, front anti-collision structure, braking
Plate, power pedal, steering wheel, seat, brakes, power supply, suspension system and steering, described front anti-collision structure is installed
In the front end of vehicle frame, described vehicle body is arranged on vehicle frame, and described seat is arranged in vehicle frame, and described brake pedal is with dynamic
Power pedal is arranged on before the vehicle frame in seat front in end spaces, in described steering wheel is arranged on the vehicle frame in seat front and install
In steering, described brakes, suspension system and steering are installed on vehicle frame, and described power supply is arranged on car
Frame both sides and vehicle frame afterbody, arrange in " product " word, described wheel is arranged on the bottom of vehicle frame, described brakes and wheel
Connecting, described suspension system is connected with wheel and brakes respectively, and described steering is connected with suspension system, described
Wheel is wheel hub motor, directly provides power for racing car.
Described power supply is accumulator.
Described accumulator is Ni-MH power cell, single group 65KG, voltage 72V, power 9KW, fast charging and discharging be 3.5～
230mA。
Described accumulator is placed in battery case.
The hanger for being arranged on vehicle frame by battery case it is provided with bottom described battery case.
The sidewall of described battery case side is provided with air-vent, and the position that opposite side is relative with air-vent is provided with exhaust fan.
Described suspension system is the double wishbone suspension of push-down Length discrepancy, uses aluminum column and core wheel.
The beneficial effects of the utility model are:
(1) this utility model simple in construction, easy to operate, make the performance of racing car be optimized；
(2) this utility model uses wheel hub motor as the driving means of racing car, eliminates dynamical system and drive system
Layout, make race vehicle construction be greatly simplified.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model；
Fig. 2 is top view structural representation of the present utility model；
Wherein, 1, front anticollision mechanism, 2, vehicle frame, 3, steering wheel, 4, seat, 5, power supply, 6, wheel, 7, rear-suspension system,
8, tire, 9, steering, 10, brake pedal, 11, front suspension system, 12, vehicle body, 13, wheel hub motor.
Detailed description of the invention
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, a kind of electronic equation motorcycle race based on FSAE race, including vehicle frame 2, wheel 6, vehicle body
12, front anticollision mechanism 1, brake pedal 10, power pedal, steering wheel 3, seat 4, brakes, power supply 5, suspension system and turn
To system 9, Q235 steel selected by described vehicle frame 2, and Young's modulus is 210MPa, Poisson's ratio 0.3.Vehicle frame 2 longitudinally uses longeron one
Body formula structure, has laterally used a lot of triangle ruggedized construction, it is ensured that power transmission effect and torsional strength.Secondly we are to vehicle frame 2
Model has carried out ANSYS finite element analysis, and sizing grid has been carried out rational control and distribution, for the lower floor that stress is complicated
Vehicle frame 2 steel pipe grid division is got finer and closely woven, and dimension cells is about 5mm, its upper strata less for stress vehicle frame 2 unit grid
Dividing more slightly, its dimension cells is about 25～45mm, manages for the vehicle frame 2 being connected with suspension hard spot and electromotor fixing point
Part stress and strain model is thinner.In order to ensure the strength and stiffness of racing car, we have carried out static strength analysis to racing car vehicle frame 2, and
Excited frequency when ensureing that its natural frequency will not travel with racing car by optimizing vehicle frame 2 structure is close and occurs resonance to break
Bad.Consider object in car lays space, and next takes into full account ergonomics, needs to combine the body templates of the 95th percentile
Being designed, design simultaneously fully takes into account the restriction of rule.Comprehensive factors above, can complete general layout.In rule
There are many and special ensure that vehicle frame 2 takes space and vehicle frame 2 intensity, the head under such as leg room, 95 templates is from main ring
The distance of front ring line, and side roll cage, front ring diagonal brace, main ring inclined support structure etc..Therefore continuous to vehicle frame 2 structure
Refinement and adjustment, thus meet structural requirement.After determining scheme, utilize three-dimensional software to model, obtain model.Different parts steel pipe
Parameter such as following table:
Table 1:
Described front anticollision mechanism 1 is arranged on the front end of vehicle frame 2, plays cushioning effect, protects the safety of driver, described
Vehicle body 12 is arranged on vehicle frame 2, and described vehicle body 12 uses PC material drawing plate, twice processing, combines air force in design
Learn principle, use ANSYS software to carry out fluid analysis, reduce racing car air drag, improve racing car tack.Described seat 4
Being arranged in vehicle frame 2, described brake pedal 10 and power pedal are arranged on before the vehicle frame 2 in seat 4 front in end spaces, described
Steering wheel 3 be arranged on the vehicle frame 2 in seat 4 front in and be arranged in steering 9, described brakes, suspension system
Being installed on vehicle frame 2 with steering 9, described brakes uses fluid pressure type simply to brake, the most tilting installation of its master cylinder
On vehicle frame 2, described power supply 5 is arranged on vehicle frame 2 both sides and vehicle frame 2 afterbody, arranges in " product " word, and described power supply 5 is accumulator.
Described accumulator is Ni-MH power cell, and single group 65KG, voltage 72V, power 9KW, fast charging and discharging is 3.5～230mA.Described
Accumulator is placed in battery case, and accumulator is played a protective role by battery case.It is provided with for by battery bottom described battery case
Case is arranged on the hanger on vehicle frame 2, it is possible to realize fixing while can also realize fast quick-detach, shorten change battery time
Between, race against time for race.The sidewall of described battery case side is provided with air-vent, and the position that opposite side is relative with air-vent sets
There are exhaust fan, exhaust fan and air-vent to form a path, it is possible to the heat distributed by battery in time is got rid of, make battery just keep
Often duty.Described wheel 6 is arranged on the bottom of vehicle frame 2, and described brakes is connected with wheel 6, described suspension
System include front suspension system 11 and rear-suspension system 7, front suspension system 11 and rear-suspension system 7 respectively with front vehicle wheel 6, rear car
Wheel 6 and brakes connect, and described steering 9 uses the steering 9 of the trapezoidal layout of forward type, and and suspension system
Connecting, we have primarily determined that the ladder of certain range of accommodation according to existing steering 9 parameter according to Ackermann steering principle
Shape steering 9, and calculate angular gear ratio, the pivot stud moment of resistance etc. according to correlation formula and carry out checking and improve, and utilize
Matlab programming is optimized design according to nonlinear least square method to this steering trapezium, draws suitable brachium, and carries out
Three-dimensional modeling and adams/car emulation, analyze the dynamics of steering 9, finally determine Ackermam ratio ideal value
Design with steering 9.Described wheel 6 is wheel hub motor 13, directly provides power for racing car, and power is filled by wheel hub motor 13
Put, actuating device and brake unit all integrate in wheel hub so that the construction machine part of racing car is greatly simplified.Described outstanding
Frame system is the double wishbone suspension of push-down Length discrepancy, uses aluminum column and core wheel, effectively reduces nonspring carried mass, match
Car tack improves.Amortisseur type is air filling type shock absorber, and model of action is double-action type, and energy is in compression travel and stretches
Zhang Hangcheng can be carried out dissipating；During because wheel 6 moves up and down, the upper arm of Length discrepancy suspension is less than underarm motion radian, this
Tire 8 top can be made inside and outside mobile slightly, and bottom influences is the least.This structure advantageously reduces tire 8 and weares and teares, and improves
Vehicle running smoothness and directional stability.Amortisseur is external simultaneously is easy to damping adjusting.Use aluminum column and core wheel, effectively
Decrease nonspring carried mass, racing car tack improves.Amortisseur type is air filling type shock absorber, and model of action is two-way function
Formula, energy can be carried out dissipating in compression travel and extension stroke.Setting up design point according to suspension parameter, we utilize
Adams/car module has carried out modeling analysis, by important parameters such as kingpin inclination, castor, front-wheel cambers
Measurement and optimization, the suspension geometry parameter after being optimized.By optimizing wheel 6 camber angle excursion, racing car is made to turn
Enough side forces can be provided time curved, and at utmost utilize tire 8 adhesive ability, and we devise and wheel 6 flare
The toe-in angle that angle matches, helps to maintain straight-line travelling ability, suitable kingpin inclination make to turn to can self-aligning, subtract
Drive burden less.Improve the adjustable performance of suspension, the adjustment after being conducive to.
Car load vehicle parameter is as shown in the table:
Table 2: vehicle parameter
Although detailed description of the invention of the present utility model is described by the above-mentioned accompanying drawing that combines, but not new to this practicality
The restriction of type protection domain, one of ordinary skill in the art should be understood that on the basis of the technical solution of the utility model, ability
Field technique personnel need not to pay various amendments or deformation that creative work can make still at protection model of the present utility model
Within enclosing.
Claims (7)
1. an electronic equation motorcycle race based on FSAE race, is characterized in that: include vehicle frame, wheel, vehicle body, front crashproof knot
Structure, brake pedal, power pedal, steering wheel, seat, brakes, power supply, suspension system and steering, described is front anti-
Hitting structure and be arranged on the front end of vehicle frame, described vehicle body is arranged on vehicle frame, and described seat is arranged in vehicle frame, described system
Dynamic pedal and power pedal are arranged on before the vehicle frame in seat front in end spaces, and described steering wheel is arranged on the car in seat front
Frame is interior and is arranged in steering, and described brakes, suspension system and steering are installed on vehicle frame, described electricity
Source is arranged on vehicle frame both sides and vehicle frame afterbody, arranges in " product " word, and described wheel is arranged on the bottom of vehicle frame, described braking
System is connected with wheel, and described suspension system is connected with wheel and brakes respectively, described steering and suspension system
System connects, and described wheel is wheel hub motor, directly provides power for racing car.
A kind of electronic equation motorcycle race based on FSAE race, is characterized in that: described power supply is for storing
Battery.
A kind of electronic equation motorcycle race based on FSAE race, is characterized in that: described accumulator is
Ni-MH power cell, single group 65KG, voltage 72V, power 9KW, fast charging and discharging is 3.5～230mA.
A kind of electronic equation motorcycle race based on FSAE race, is characterized in that: described accumulator is put
Put in battery case.
A kind of electronic equation motorcycle race based on FSAE race, is characterized in that: at the bottom of described battery case
Portion is provided with the hanger for being arranged on vehicle frame by battery case.
A kind of electronic equation motorcycle race based on FSAE race, is characterized in that: described battery case one
The sidewall of side is provided with air-vent, and the position that opposite side is relative with air-vent is provided with exhaust fan.
A kind of electronic equation motorcycle race based on FSAE race, is characterized in that: described suspension system
For the double wishbone suspension of push-down Length discrepancy, use aluminum column and core wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620394878.2U CN205589311U (en) | 2016-05-04 | 2016-05-04 | Electronic equation motorcycle race based on FSAE race |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620394878.2U CN205589311U (en) | 2016-05-04 | 2016-05-04 | Electronic equation motorcycle race based on FSAE race |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205589311U true CN205589311U (en) | 2016-09-21 |
Family
ID=56933847
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620394878.2U Expired - Fee Related CN205589311U (en) | 2016-05-04 | 2016-05-04 | Electronic equation motorcycle race based on FSAE race |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205589311U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106427510A (en) * | 2016-10-28 | 2017-02-22 | 长安大学 | Formula E drive system |
| CN108058664A (en) * | 2017-12-13 | 2018-05-22 | 苏州工艺美术职业技术学院 | A kind of X-type is without wheel electric car |
| CN111428313A (en) * | 2020-03-27 | 2020-07-17 | 重庆长安汽车股份有限公司 | High-precision friction force optimization method for shock absorber |
-
2016
- 2016-05-04 CN CN201620394878.2U patent/CN205589311U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106427510A (en) * | 2016-10-28 | 2017-02-22 | 长安大学 | Formula E drive system |
| CN108058664A (en) * | 2017-12-13 | 2018-05-22 | 苏州工艺美术职业技术学院 | A kind of X-type is without wheel electric car |
| CN111428313A (en) * | 2020-03-27 | 2020-07-17 | 重庆长安汽车股份有限公司 | High-precision friction force optimization method for shock absorber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160921 Termination date: 20170504 |