CN104260785A - FSAE racing car - Google Patents
FSAE racing car Download PDFInfo
- Publication number
- CN104260785A CN104260785A CN201410476511.0A CN201410476511A CN104260785A CN 104260785 A CN104260785 A CN 104260785A CN 201410476511 A CN201410476511 A CN 201410476511A CN 104260785 A CN104260785 A CN 104260785A
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- racing car
- vehicle frame
- fsae racing
- battery
- fsae
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/18—Understructures, i.e. chassis frame on which a vehicle body may be mounted characterised by the vehicle type and not provided for in groups B62D21/02 - B62D21/17
- B62D21/183—Understructures, i.e. chassis frame on which a vehicle body may be mounted characterised by the vehicle type and not provided for in groups B62D21/02 - B62D21/17 specially adapted for sports vehicles, e.g. race, dune buggies, go-karts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
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- 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
- B62D1/04—Hand wheels
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention relates to an FSAE racing car. The FSAE racing car comprises a frame, wheels, a car body, a front anti-collision structure, a brake pedal, an accelerator pedal, a steering wheel, a seat, a power system, a braking system, a transmission system, a suspension system and a steering system; the wheels, the car body, the front anti-collision structure, the brake pedal, the accelerator pedal, the steering wheel, the seat, the power system, the braking system, the transmission system, the suspension system and the steering system are all mounted on the frame; an integrated longitudinal beam structure is arranged in the longitudinal direction of the frame, while a triangular structure is arranged at the transverse side edge of the frame; the steering wheel is an involute spline steering wheel; the transmission system is a two-stage chain gearing-down mechanism; a main cylinder in the braking system is mounted on the frame upwards and slantwise; a gear shifting system in the FSAE racing car is an electric control pneumatic paddle gear shifting system; a differential mechanism in the FSAE racing car is a Torque differential. The FSAE racing car is simple in structure and good in handling stability.
Description
Technical field
The present invention relates to a kind of FSAE racing car.
Background technology
Orthodox car mainly relies on fossil energy, causes containing a large amount of greenhouse gases and other objectionable impurities in vehicle exhaust, accelerates the deterioration of climate environment; On the other hand, existing explored fossil energy only enough the mankind fully use to 2040 ~ 2050 years.Along with the intensification of energy shock and day by day highlighting of environmental problem, new forms of energy are used to replace fossil energy application in the car to become irreversible trend.Electronlmobil, as the Typical Representative of new-energy automobile, has expedited the emergence of the generation of the electronic motor sport of FSAE.The electronic racing car of FSAE adopts drive motor and electrokinetic cell as power resources, necessary electromotor controller can make the stepless transmission of drive motor, do not need the gearbox device using orthodox car, simplify vehicle transmission structure, drive motor and driving efficiency higher, reduce energy resource consumption, alleviate environmental pollution.
At present, the state such as Germany, Japan, Britain carries out the popularization of the electronic racing car of FSAE in succession.Wherein Germany has held first FSE(Formula Student Electric early than 2010), i.e. university student's formula car contest electric car match match, 3 are held so far, the match of the first in 2010 Germany is only taken part in game from 6 national 15 detachments, but so far, 2013 racing seasons had participates in FSE match in 2013 from 92 fleets that 26, the world is national, and team participating in the contest's quantity increases swift and violent.Beijing Institute of Technology has released domestic first the electronic racing car of FSAE in 2011 and has shown on 2011 racing season China FSAE competition fields; China FSAE contest organizing committee has determined to release the match of FSAE electric car by 2013 racing seasons.
Chinese college students formula car contest (being called for short " Chinese FSC ") is that an Automobile Design and Manufacturing being formed a team to participate in by institution of higher learning's automotive engineering or automobile relevant speciality students is competed.Each competition fleet is according to race rule and racing car manufacturer's standard, in year designed, designed and produce one accelerating, braking, handling etc. in there is small lift's seat leisure racing car of outstanding representation, the match of all or part of race link can be successfully completed.
Deficiency is in the following areas deposited in the racing car of existing announcement:
1. body frame structure for automotive is complicated, and rigidity and bending strength can not meet high speed traveling requirement.
2. the be expert at air resistance that produces in the process of driving of vehicle body is large, and therefore racing car air pertormance and visuality need to improve.
3. vehicle body is driven in process in high-speed row and is needed enough intensity and ensure that row drives safety.
4. the road-holding property of racing car under different operating mode can't give play to best effect.
5. the meter system stability of racing car and anti-interference resistance level can not meet the growing technical requirements of racing car, and namely meter system can not make that driver is clear grasps racing car driving information accurately.
6. the different design of racing car components closes manufacture requirements and unreasonable structure, and Raceabout bearing circle device for quick-dismantling adopts hexagonal structure, because it is greatly stressed, easily weares and teares, thus causes its tolerance clearance to become large, and axial location is inaccurate; Gear shift operation is inconvenient.
7. the car load basic specification of racing car is all rule of thumb determine, does not have scientific and effective technological analysis means to ensure its reasonableness, and racing car bend road-holding property need to improve.
8. the electrokinetic cell of electronic racing car and motor are the core apparatus of racing car, at present its at safety, reliability, safeguard that convenience and longer service life etc., aspect of performance need to improve; Fuel oil racing car uses single cylinder engine, and tractive performance is poor.
Summary of the invention
The technical problem to be solved in the present invention is: for the deficiencies in the prior art, provides the FSAE racing car that a kind of structure is simple, road-holding property is good.
The technical scheme solved the problems of the technologies described above is: a kind of FSAE racing car, comprises vehicle frame, wheel, vehicle body, structure is hit before anti-, brake pedal, Das Gaspedal, bearing circle, seat, power system, brake system, driving system, suspension system and steering swivel system, described wheel is arranged on the bottom of vehicle frame, described anti-before hit the front end of structure installment at vehicle frame, described vehicle body is arranged on vehicle frame, described chair mounted is in vehicle frame, described brake pedal and Das Gaspedal are arranged on before the vehicle frame in seat front in end spaces, are arranged on steering swivel system in the vehicle frame that described bearing circle is arranged on seat front, described power system, brake system, driving system, suspension system and steering swivel system are installed on vehicle frame, described brake system is connected with wheel, described suspension system is connected with wheel and brake system respectively, described steering swivel system is connected with suspension system, the longitudinal direction of described vehicle frame is longeron integral structure, the transverse sides of this vehicle frame is triangular structure, described bearing circle is the bearing circle of invoice serration, described driving system is secondary chain reduction gearing mechanism, master cylinder in described brake system is upwards tilting to be arranged on vehicle frame, shifting system in described FSAE racing car is ecp plectrum shifting system, and the diff in described FSAE racing car is torsional differential gear.
Further technical scheme of the present invention is: described power system is motor, and this motor is arranged on the rear end of vehicle frame, and described vehicle frame is also provided with for the battery of feeding electric motors, this battery is arranged on the middle part of vehicle frame.
Described battery is the voltage be made up of multiple cell is the battery of more than 312V, every 2 cells in the plurality of cell are also unified into a baby battery module, the battery that voltage is more than 312V is composed in series between each baby battery module, described baby battery module is arranged in 3 casings respectively, and the voltage after the baby battery block coupled in series in described each casing is respectively below 120V.
Described multiple cells are 196 voltages is the lithium battery electric core of 3.2V.
Described power system is combustion engine.
Described power system is quadruple cylinder engine.
Vehicle frame longitudinally have employed longeron integral structure, and transverse sides have employed triangular structure, improves the power transmission effect of vehicle frame vertical and horizontal and bending resistance, torsional strength, and verifies its structural reliability by vehicle road test.Consider the stressing conditions of racing car under anxious acceleration, braking and the operating mode such as excessively curved, use ANSYS software analyze the bending resistance of racing car vehicle frame, torsional strength and carry out structure optimization improvement in conjunction with vehicle road test.
Racing body, in design in conjunction with aerodynamic principle and visual aesthetic, uses ANSYS software to carry out fluid analysis, is optimized flank, in conjunction with body bottom diffuser, reduces racing car air resistance, improves racing car tack.In vehicle body manufacture craft, adopt foaming agent to carry out foaming and make vehicle body master mold, and glass-felt plastic making vehicle body submodule, and finally completely to be made by fleet team member complete independently carbon fiber vehicle body.
In order to improve the road-holding property of racing car, suspension system is refined into four specific requirements design objective: 1. use Adams software to analyze suspension geometry parameter according to tire data, optimize suspension frame structure, make tire can give play to best tack under various operating mode; 2. adopt aluminum column and core wheel, decrease nonspring carried mass, make racing car obtain better tack; 3. in conjunction with body frame structure for automotive reasonable Arrangement transverse arm attachment point position, body frame structure for automotive deformation extent is reduced; 4. increase the anti-characteristic performance-adjustable of suspension point, make racing car more can adapt to different racing track operating mode.
Racing car employs the fore suspension and rear suspension rod-pulling type Length discrepancy double cross arm independent suspension that quality is lighter, barycenter is lower, by ANSYS simulation analysis, and pass through vehicle road test, performance verification and optimization have been carried out to wheel pillar construction, column safety factor is made to reach 3.0, racing car nonspring carried mass can not only be decreased, and increase racing car adhesive ability.
Steering swivel system has carried out the motion simulation of preliminary cornering properties by Adams software, tentatively determine ratio adjustable extent be-25% to 5% Ackermann steering trapezoidal, and in conjunction with vehicle road test data feedback, enter curved understeer and improve curved speed for optimization aim to reduce racing car, finally determine Ackermam ratio ideal value.
Driving system adopts secondary chain reduction gearing mechanism, and this type of drive has that structure is simple, quality light, arrange and the feature such as easy to maintenance.Brake disc have employed floating disc, and floating disc has the advantages such as the light and uniform force of quality relative to integrated disc.Have employed the steering wheel arrangement of invoice serration form, it has uniform force, and steel ball radial location is accurate, the advantages such as easy accessibility.
Racing car instrument carrier panel mainly improves following two aspects: 1. display mode upgrades to LED display by 3.2 cun of LCD liquid crystal display screen of last year; 2. charactron and 2.4 cun of LCD liquid crystal display screen are combined.This improvement project can more accurate acquisition racing car driving information.
It will be a kind of development tendency that ecp plectrum gearshift technology is applied in FSAE racing car, and adopt ecp piece-picking type gearshift that gearshift can be made rapider, more convenient operation, arranges simpler.
Diff has selected torsional differential gear, and compared with open type differential, it has the characteristic of automatically adjustment locking number, thus improves racing car bend road-holding property, racing car is had and good goes out curved acceleration/accel.Adopt CATIA software to carry out Geometric Modeling to differential mounting and end cap, and utilize ANSYS software to carry out Strength co-mputation and check, ensure power drive system functional reliability.
When power system is motor, the SJ2104B401-V2 type electric machine controller that motor adopts SJ2103P20-C type AC permanent magnet synchronous motor and matches with it.Battery adopts 98 strings 2 connection mode also by 196 battery cells, and point three Battery cases assemble, and its total voltage is 312V, and total volume is 24Ah.Brake system have employed the upwards tilting arrangement of master cylinder, and this arrangement is convenient to regulating brake force distributing box, avoids push rod and master cylinder piston disalignment problem simultaneously, reduces piston to the wearing and tearing of casing wall.
When power system is combustion engine, have employed Kawasaki ZX-6R quadruple cylinder engine (see table one), improve racing car tractive performance.
Table one: Kawasaki ZX-6R engine parameter
Owing to adopting technique scheme, a kind of FSAE racing car of the present invention, compared with existing FSAE racing car, has following beneficial effect:
1. the longitudinal direction of the vehicle frame in the present invention is longeron integral structure, the transverse sides of this vehicle frame is triangular structure, improve the power transmission effect of vehicle frame vertical and horizontal and torsional stiffness and bending strength, use ANSYS software to carry out finite element analysis to racing car in various operating mode lower stress situation, and demonstrate the reliability of body frame structure for automotive by vehicle road test.Driving system in the present invention is secondary chain reduction gearing mechanism, and this type of drive has that structure is simple, quality is light, arrange and the feature such as easy to maintenance.Master cylinder in brake system in the present invention is upwards tilting to be arranged on vehicle frame, and this arrangement is convenient to regulating brake force distributing box, avoids push rod and master cylinder piston disalignment problem simultaneously, reduces piston to the wearing and tearing of casing wall.Bearing circle in the present invention is the bearing circle of invoice serration, and the bearing circle of this invoice serration form has uniform force, and steel ball radial location is accurate, the advantages such as easy accessibility.Shifting system in the present invention is the gearshift of ecp plectrum, it will be a kind of development tendency that ecp plectrum gearshift technology is applied in FSAE racing car, adopt ecp piece-picking type gearshift that gearshift can be made rapider, more convenient operation, arranges simpler.Diff in the present invention is torsional differential gear, and compared with open type differential, it has the characteristic of automatically adjustment locking number, thus improves racing car bend road-holding property, racing car is had and good goes out curved acceleration/accel.And adopt CATIA software to carry out Geometric Modeling to differential mounting and end cap, and utilize ANSYS software to carry out Strength co-mputation and check, ensure power drive system functional reliability.
2. when the power system in the present invention is motor, the battery used is for being composed in series by the first parallel connection of multiple cell again, this connection mode can not only reach racing car required voltage, can also reduce a certain cell preferably and damages and cause the out-of-run risk of whole battery module.When the power system in the present invention is combustion engine, the present invention uses quadruple cylinder engine, improves racing car tractive performance.
Below, in conjunction with Figure of description and specific embodiment, the technical characteristic to a kind of FSAE racing car of the present invention is further described.
Accompanying drawing explanation
Fig. 1: be the structural representation of the electronic racing car of the FSAE in the present invention.
Fig. 2: be the birds-eye view of Fig. 1.
Fig. 3: be the structural representation of the FSAE fuel oil racing car in the present invention.
Fig. 4: be the birds-eye view of Fig. 3.
In above-mentioned accompanying drawing, each label declaration is as follows:
1-vehicle frame, 2-wheel, 3-vehicle body, hits structure, 5-brake pedal, 6-Das Gaspedal, 7-bearing circle, 8-seat, 91-motor, 92-combustion engine, 93-battery, 10-brake system, 11-driving system, 12-suspension system, 13-steering swivel system before 4-is anti-.
Detailed description of the invention
A kind of FSAE racing car, comprises vehicle frame 1, wheel 2, vehicle body 3, structure 4 is hit before anti-, brake pedal 5, Das Gaspedal 6, bearing circle 7, seat 8, power system, brake system 10, driving system 11, suspension system 12 and steering swivel system 13, described wheel 2, vehicle body 3, structure 4 is hit before anti-, brake pedal 5, Das Gaspedal 6, bearing circle 7, seat 8, power system, brake system 10, driving system 11, suspension system 12 and steering swivel system 13 are installed on vehicle frame 1, described wheel 2 is arranged on the bottom of vehicle frame 1, described anti-before hit structure 4 and be arranged on the front end (i.e. the position of headstock) of vehicle frame 1 and be positioned at vehicle body 3, described vehicle body 3 is arranged on vehicle frame 1, described seat 8 is arranged in vehicle frame 1, described brake pedal 5 and Das Gaspedal 6 to be arranged on before the vehicle frame 1 in seat 8 front in end spaces, be arranged on steering swivel system 13 in vehicle frame 1 front space that described bearing circle 7 is arranged on seat 8 front, when operator is sitting on seat 8, it can control brake pedal 5, Das Gaspedal 6 and bearing circle 7.Described brake system 10 is connected with wheel 2, described suspension system 12 is connected with wheel 2 and brake system 10 respectively, described steering swivel system 13 is connected with suspension system 12, the longitudinal direction of described vehicle frame 1 is longeron integral structure, the transverse sides of this vehicle frame 1 is triangular structure, described bearing circle 7 is the bearing circle of invoice serration, described driving system 11 is secondary chain reduction gearing mechanism, master cylinder in described brake system 10 is upwards tilting to be arranged on vehicle frame 1, by the master cylinder in brake system 10 and ground close to vertical slightly toward rear-inclined 5 degree, shifting system in described FSAE racing car is the gearshift of ecp plectrum, diff in described FSAE racing car is torsional differential gear.
Concrete implementation step:
1. according to car load technical goal and route, formulate each system solution, implement the division of labor and cooperative work system, coordinate organization work process, and process node is managed;
2. focus on gauge member to select, convenience is safeguarded in system assembling reasonableness and racing car;
3. use the technological means such as theoretical investigation, simulation analysis and vehicle road test, consider racing car processing and manufacturing cost, ensure car load technical merit and cost performance.(see table two)
Table two: car load basic specification
When FSAE racing car is the electronic racing car of FSAE (see Fig. 1-Fig. 2), namely when described power system is motor 91, this motor 91 is arranged on the rear end of vehicle frame 1, and described vehicle frame 1 is also provided with the battery 93 for powering to motor 91, this battery 93 is arranged on the middle part of vehicle frame 1.Described battery 93 is the voltage that the lithium battery electric core being 3.2V by 196 voltages forms is the battery of 313.6V, every 2 lithium battery electric cores in these 196 lithium battery electric cores are also unified into a baby battery module, obtain 98 groups of baby battery modules altogether, the battery that voltage is 313.6V is composed in series by between these 98 groups of baby battery modules, described 98 groups of baby battery modules are arranged on respectively in casing A, casing B and casing C tri-casings, wherein, in casing A and casing B, each installation 36 groups of baby battery modules, install 26 groups of baby battery modules in casing C.
When described FSAE racing car is the racing car of FSAE fuel oil (see Fig. 3-Fig. 4), namely described power system is combustion engine 92, then the power system in now FSAE fuel oil racing car adopts quadruple cylinder engine.
Claims (6)
1. a FSAE racing car, it is characterized in that: comprise vehicle frame (1), wheel (2), vehicle body (3), structure (4) is hit before anti-, brake pedal (5), Das Gaspedal (6), bearing circle (7), seat (8), power system, brake system (10), driving system (11), suspension system (12) and steering swivel system (13), described wheel (2) is arranged on the bottom of vehicle frame (1), described anti-before hit the front end that structure (4) is arranged on vehicle frame (1), described vehicle body (3) is arranged on vehicle frame (1), described seat (8) is arranged in vehicle frame (1), described brake pedal (5) and Das Gaspedal (6) are arranged in vehicle frame (1) the front end spaces in seat (8) front, be arranged on steering swivel system (13) in the vehicle frame (1) that described bearing circle (7) is arranged on seat (8) front, described power system, brake system (10), driving system (1), suspension system (12) and steering swivel system (13) are installed on vehicle frame (1), described brake system (10) is connected with wheel (2), described suspension system (12) is connected with wheel (2) and brake system (10) respectively, described steering swivel system (13) is connected with suspension system (12), the longitudinal direction of described vehicle frame (1) is longeron integral structure, the transverse sides of this vehicle frame (1) is triangular structure, the bearing circle that described bearing circle (7) is invoice serration, described driving system (11) is secondary chain reduction gearing mechanism, master cylinder in described brake system (10) is upwards tilting to be arranged on vehicle frame (1), shifting system in described FSAE racing car is ecp plectrum shifting system, diff in described FSAE racing car is torsional differential gear.
2. a kind of FSAE racing car according to claim 1, it is characterized in that: described power system is motor (91), this motor (91) is arranged on the rear end of vehicle frame (1), described vehicle frame (1) is also provided with the battery (93) for powering to motor (91), this battery (93) is arranged on the middle part of vehicle frame (1).
3. a kind of FSAE racing car according to claim 2, it is characterized in that: described battery (93) is the voltage be made up of multiple cell is the battery of more than 312V, every 2 cells in the plurality of cell are also unified into a baby battery module, the battery that voltage is more than 312V is composed in series between each baby battery module, described baby battery module is arranged in 3 casings respectively, and the voltage after the baby battery block coupled in series in described each casing is respectively below 120V.
4. a kind of FSAE racing car according to claim 3, is characterized in that: described multiple cells are 196 voltages is the lithium battery electric core of 3.2V.
5. a kind of FSAE racing car according to claim 1, is characterized in that: described power system is combustion engine (92).
6. a kind of FSAE racing car according to claim 5, is characterized in that: described power system is quadruple cylinder engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410476511.0A CN104260785A (en) | 2014-09-18 | 2014-09-18 | FSAE racing car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410476511.0A CN104260785A (en) | 2014-09-18 | 2014-09-18 | FSAE racing car |
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| Publication Number | Publication Date |
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| CN104260785A true CN104260785A (en) | 2015-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410476511.0A Pending CN104260785A (en) | 2014-09-18 | 2014-09-18 | FSAE racing car |
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| Country | Link |
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| CN (1) | CN104260785A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105059394A (en) * | 2015-09-02 | 2015-11-18 | 浙江工业大学 | Formula car |
| CN107757330A (en) * | 2017-10-25 | 2018-03-06 | 广州市竞驰实业有限公司 | Kart side box structure capable of protecting battery |
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| US5251713A (en) * | 1989-09-20 | 1993-10-12 | Honda Giken Kogyo Kabushiki Kaisha | Four wheel vehicle |
| JPH1178971A (en) * | 1997-09-12 | 1999-03-23 | Honda Motor Co Ltd | Shock absorbing vehicle body structure in automobile |
| DE10243874A1 (en) * | 2002-09-21 | 2004-04-01 | Wolfgang Sponer | Four-wheeled motor vehicle used as an open racing car with free-standing wheels comprises a body formed in a region in front of the driver's seating area by two longitudinal |
| CN103887567A (en) * | 2014-04-21 | 2014-06-25 | 四川宝生新能源电池有限公司 | Nickel-metal hydride battery pack for pure electric bus |
| CN204150118U (en) * | 2014-09-18 | 2015-02-11 | 广西科技大学鹿山学院 | A kind of FSAE racing car |
-
2014
- 2014-09-18 CN CN201410476511.0A patent/CN104260785A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5251713A (en) * | 1989-09-20 | 1993-10-12 | Honda Giken Kogyo Kabushiki Kaisha | Four wheel vehicle |
| JPH1178971A (en) * | 1997-09-12 | 1999-03-23 | Honda Motor Co Ltd | Shock absorbing vehicle body structure in automobile |
| DE10243874A1 (en) * | 2002-09-21 | 2004-04-01 | Wolfgang Sponer | Four-wheeled motor vehicle used as an open racing car with free-standing wheels comprises a body formed in a region in front of the driver's seating area by two longitudinal |
| CN103887567A (en) * | 2014-04-21 | 2014-06-25 | 四川宝生新能源电池有限公司 | Nickel-metal hydride battery pack for pure electric bus |
| CN204150118U (en) * | 2014-09-18 | 2015-02-11 | 广西科技大学鹿山学院 | A kind of FSAE racing car |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105059394A (en) * | 2015-09-02 | 2015-11-18 | 浙江工业大学 | Formula car |
| CN107757330A (en) * | 2017-10-25 | 2018-03-06 | 广州市竞驰实业有限公司 | Kart side box structure capable of protecting battery |
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Application publication date: 20150107 |