CN105799479A - Transmission structure of formula student competition car - Google Patents
Transmission structure of formula student competition car Download PDFInfo
- Publication number
- CN105799479A CN105799479A CN201610149593.7A CN201610149593A CN105799479A CN 105799479 A CN105799479 A CN 105799479A CN 201610149593 A CN201610149593 A CN 201610149593A CN 105799479 A CN105799479 A CN 105799479A
- Authority
- CN
- China
- Prior art keywords
- centre frame
- fixing
- motor
- fixed
- drive mechanism
- 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.)
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Classifications
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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
-
- 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
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
Abstract
The invention discloses a transmission structure of a formula student competition car. Transmission devices are symmetrically arranged at the two sides of a central frame; each transmission device comprises a motor arranged at the front end of the central frame, and a driving gear is arranged on an output shaft of each motor; mounting shafts are vertically arranged at the tail ends of the central frame, the free ends of the mounting shafts are provided with first three-ball-pin cardan joints used for mounting car wheels, the fixed ends of the mounting shafts are sleeved with the driving gears, and the driving gears are connected with driven gears through chains; each motor is arranged on a motor support in an erected mode, each motor support is fixed to one side of the central frame, the inner side, facing the central frame, of each motor support is provided with a through hole, a first bearing is coaxially arranged in each through hole, and the output shaft of each motor penetrates through an inner ring of the corresponding first bearing; the outer side of each motor is fixed to the inner wall of the corresponding motor support; the fixed end of each mounting shaft is arranged at the outer side of an inner joint through a second three-ball-pin cardan joint, the inner side of each inner joint slides and is positioned in the axial direction of the central frame through a clamp, and each inner joint is coaxially sleeved with the corresponding driven gear.
Description
Technical field
The present invention relates to a kind of university students's equation motorcycle race drive mechanism.
Background technology
The power train of FSC racing car has a function of deceleration, speed change, and with electromotor cooperating, can guarantee that properly functioning under various working conditions of racing car.One good motor, if lacking a good drive system, also cannot give play to due power.
Drive system is to connect the bridge of electromotor and wheel, and the power that electromotor sends is delivered to driving wheel by drive system.
Existing racing car is all one drive system of a wheel, complicated integral structure and heaviness, affects racing car performance.
Summary of the invention
It is an object of the invention to provide a kind of university students's equation motorcycle race drive mechanism.
The technical scheme is that
A kind of university students's equation motorcycle race drive mechanism, including the cylindrical central frame being fixed on vehicle frame, described centre frame be symmetrically arranged on two with actuating device；
Described actuating device includes the motor of centrally disposed frame front end, and the output shaft of described motor is provided with driving gear；The ending vertical of described centre frame is provided with installation axle, and the free end of described installation axle is provided with the first tripod universal joint for installing wheel, and the fixing end of described installation axle is arranged with driving gear, and described driving gear is connected by chain with described driven gear；
Described motor rack is located on electric machine support, and electric machine support is fixed on the side of centre frame, and electric machine support has through hole towards the inner side of centre frame, is coaxially provided with clutch shaft bearing in described through hole, the inner ring of the output shaft traverse clutch shaft bearing of motor；The outside of motor is fixed on electric machine support inwall；
The fixing end of described installation axle is arranged on the outside of internal spherical cage by the second tripod universal joint, and fixture sliding axially and positioning along described centre frame is passed through in the inner side of internal spherical cage, and on internal spherical cage, coaxial sleeve is provided with described driven gear.
Further, the inner side of described internal spherical cage has fixing hole, is coaxially provided with the second bearing in described fixing hole, and the outside of fixture is provided with rotating shaft, and described rotating shaft is located in the inner ring of described second bearing, and the inner side of described fixture is provided with the bayonet socket for blocking described centre frame；
Further, the end of described centre frame is provided with the fixing device for fixing described fixture, described fixing device includes the fixed block being fixed in described centre frame distal end faces, the bottom of described fixed block is fixed on vehicle frame, the fixing bar parallel with described centre frame runs through described fixture, the fixing end of described fixing bar is fixed on described fixture, and the free end of described fixing bar is through described fixed block and passes through nut screwing clamping on the outer face of described fixed block.
Further, described fixed block is provided with jack, and the end of described centre frame is plugged in described jack.
Further, described electric machine support and described centre frame are spirally connected fixing.
Further, described internal spherical cage and described driven gear are spirally connected fixing.
Further, described centre frame, described driven gear is equipped with loss of weight engraved structure.
Further, described driven gear is more than described driving gear.
The present invention is creatively just traditional, and two independent drive mechanisms are integrated so that racing car overall dimensions is less, compact conformation.
The invention has the beneficial effects as follows: the present invention adopts one-level Chain conveyer form, it is ensured that average ratios accurately, and transmission efficiency is high；By integrated for two independent for tradition drive mechanisms so that overall dimensions is less, compact conformation, and cost is low, can run, meet the use condition of equation motorcycle race under severe working environment.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of electric machine support.
Fig. 3 be electric machine support with centre frame coordinate schematic diagram.
Fig. 4 be fixture with centre frame coordinate schematic diagram.
Fig. 5 is the structural representation of fixture.
Fig. 6 is that fixture, fixing device coordinate schematic diagram with centre frame.
Fig. 7 is the structural representation of the fixed block of fixing device.
Fig. 8 is the cooperation schematic diagram of internal spherical cage, driven gear and fixture.
Fig. 9 is the structural representation of driven gear.
Detailed description of the invention
With reference to accompanying drawing, a kind of university students's equation motorcycle race drive mechanism, including the cylindrical central frame 1 being fixed on vehicle frame, described centre frame 1 be symmetrically arranged on two with actuating device；
Described actuating device includes the motor 2 of centrally disposed frame 1 front end, and the output shaft of described motor 2 is provided with driving gear 4；The ending vertical of described centre frame 1 is provided with installation axle 6, the free end of described installation axle 6 is provided with the first tripod universal joint 7 for installing wheel, being arranged with driving gear 5 on the fixing end of described installation axle 6, described driving gear 5 is connected by chain 8 with described driven gear 4；
Described motor 2 is erected on electric machine support 3, and electric machine support 3 is fixed on the side of centre frame 1, and electric machine support 3 has through hole towards the inner side of centre frame 1, is coaxially provided with clutch shaft bearing in described through hole 301, the inner ring of the output shaft traverse clutch shaft bearing of motor 2；The outside of motor 2 is fixed on electric machine support 3 inwall；
The fixing end of described installation axle 6 is arranged on the outside of internal spherical cage 9 by the second tripod universal joint, and fixture 10 sliding axially and positioning along described centre frame 1 is passed through in the inner side of internal spherical cage 9, and on internal spherical cage 9, coaxial sleeve is provided with described driven gear 5.
The inner side of described internal spherical cage 9 has fixing hole, the second bearing it is coaxially provided with in described fixing hole, the outside of fixture 10 is provided with rotating shaft 101, and described rotating shaft 101 is located in the inner ring of described second bearing, and the inner side of described fixture 10 is provided with the bayonet socket 102 for blocking described centre frame 1；
The end of described centre frame 1 is provided with the fixing device 11 for fixing described fixture 10, described fixing device 11 includes the fixed block 111 being fixed in described centre frame 1 distal end faces, the bottom of described fixed block 111 is fixed on vehicle frame, the fixing bar 112 parallel with described centre frame 1 runs through described fixture 10, the fixing end of described fixing bar 112 is fixed on described fixture 10, and the free end of described fixing bar 112 is through described fixed block 111 and passes through nut screwing clamping on the outer face of described fixed block 111.
Described fixed block 111 is provided with jack 114, and the end of described centre frame 1 is plugged in described jack 114.
Described electric machine support 3 is spirally connected fixing with described centre frame 1.
Described internal spherical cage 9 and described driven gear 5 are spirally connected fixing.
Described centre frame 1, described driven gear 5 are equipped with loss of weight engraved structure.
Described driven gear 5 is more than described driving gear 1.
Electric machine support 3 reaches light-weighted purpose by engraved structure, and owing to electric machine support 3 is integral structure, can fully ensure that rotor is coaxial with driving gear 4, it is also possible to reach stable effect.
For ensureing that driven gear 5 and driving gear 4 are in approximately the same plane and reach good transmission effect, the present invention coordinates electric machine support 3 to devise centre frame 1, and is reached the purpose of light weight centre frame by engraved structure.Centre frame 1 adopts strand drilling to be connected with electric machine support 3, to ensure the stationarity of transmission.
Fixing device 11 is connected with vehicle frame by two hangers 113, and adopts stud to be connected with centre frame 1, internal spherical cage 9.
For alleviating weight, driven gear 5 is carried out force analysis, and it is carried out hollow out process.
For alleviating weight, at the center drilling of driving gear 4, then it is sleeved on ring flange, and adopts the mode that key connects to connect driving gear 4 and ring flange, coaxial with ring flange to ensure driving gear 4, and also make easy for installation, and pass through strength check.Ring flange is connected with motor 2, so that the power of motor 2 is delivered on driving gear 4 by ring flange.
Fixture 10 can sliding axially and positioning along described centre frame 1, thus adjustable driven gear 5 and the spacing of driving gear 4, can timely and conveniently regulate the elasticity of chain 8, can guarantee that again there is no deviation before and after driven gear 5 and driving gear 4.
By the transition of fixture 10 and centre frame 1, the rotational plane of driven gear 5 and driving gear 4 rotational plane can be made coplanar, it does not have sidesway relatively, so both ensure that the high efficiency of transmission, in turn ensure that the safety of mechanism.
Content described in this specification embodiment is only enumerating of the way of realization to inventive concept; protection scope of the present invention is not construed as being only limitted to the concrete form that embodiment is stated, protection scope of the present invention also include those skilled in the art according to present inventive concept it is conceivable that equivalent technologies means.
Claims (8)
1. university students's equation motorcycle race drive mechanism, it is characterised in that: include the cylindrical central frame being fixed on vehicle frame, described centre frame be symmetrically arranged on two with actuating device；
Described actuating device includes the motor of centrally disposed frame front end, and the output shaft of described motor is provided with driving gear；The ending vertical of described centre frame is provided with installation axle, and the free end of described installation axle is provided with the first tripod universal joint for installing wheel, and the fixing end of described installation axle is arranged with driving gear, and described driving gear is connected by chain with described driven gear；
Described motor rack is located on electric machine support, and electric machine support is fixed on the side of centre frame, and electric machine support has through hole towards the inner side of centre frame, is coaxially provided with clutch shaft bearing in described through hole, the inner ring of the output shaft traverse clutch shaft bearing of motor；The outside of motor is fixed on electric machine support inwall；
The fixing end of described installation axle is arranged on the outside of internal spherical cage by the second tripod universal joint, and fixture sliding axially and positioning along described centre frame is passed through in the inner side of internal spherical cage, and on internal spherical cage, coaxial sleeve is provided with described driven gear.
2. a kind of university students's equation motorcycle race drive mechanism as claimed in claim 1, it is characterized in that: the inner side of described internal spherical cage has fixing hole, the second bearing it is coaxially provided with in described fixing hole, the outside of fixture is provided with rotating shaft, described rotating shaft is located in the inner ring of described second bearing, and the inner side of described fixture is provided with the bayonet socket for blocking described centre frame.
3. a kind of university students's equation motorcycle race drive mechanism as claimed in claim 2, it is characterized in that: the end of described centre frame is provided with the fixing device for fixing described fixture, described fixing device includes the fixed block being fixed in described centre frame distal end faces, the bottom of described fixed block is fixed on vehicle frame, the fixing bar parallel with described centre frame runs through described fixture, the fixing end of described fixing bar is fixed on described fixture, and the free end of described fixing bar is through described fixed block and passes through nut screwing clamping on the outer face of described fixed block.
4. a kind of university students's equation motorcycle race drive mechanism as claimed in claim 3, it is characterised in that: described fixed block is provided with jack, and the end of described centre frame is plugged in described jack.
5. a kind of university students's equation motorcycle race drive mechanism as claimed in claim 4, it is characterised in that: described electric machine support and described centre frame are spirally connected fixing.
6. a kind of university students's equation motorcycle race drive mechanism as claimed in claim 5, it is characterised in that: described internal spherical cage and described driven gear are spirally connected fixing.
7. a kind of university students's equation motorcycle race drive mechanism as claimed in claim 6, it is characterised in that: described centre frame, described driven gear are equipped with loss of weight engraved structure.
8. a kind of university students's equation motorcycle race drive mechanism as claimed in claim 7, it is characterised in that: described driven gear is more than described driving gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610149593.7A CN105799479B (en) | 2016-03-16 | 2016-03-16 | A kind of university student's equation motorcycle race drive mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610149593.7A CN105799479B (en) | 2016-03-16 | 2016-03-16 | A kind of university student's equation motorcycle race drive mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105799479A true CN105799479A (en) | 2016-07-27 |
| CN105799479B CN105799479B (en) | 2018-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610149593.7A Active CN105799479B (en) | 2016-03-16 | 2016-03-16 | A kind of university student's equation motorcycle race drive mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106427553A (en) * | 2016-11-08 | 2017-02-22 | 长安大学 | Rear axle support device of FSEC dual-motor driving system |
| CN109664705A (en) * | 2018-12-28 | 2019-04-23 | 安徽工程大学 | A kind of independent suspension system of equation motorcycle race |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4416837A1 (en) * | 1994-05-13 | 1995-11-16 | Klaue Hermann | Formula One racing car |
| CN101519040A (en) * | 2008-05-23 | 2009-09-02 | 北京理工大学 | Double-motor skidproof differential drive axle of electric automobile |
| CN202295204U (en) * | 2011-10-28 | 2012-07-04 | 枣庄学院 | Driving system of dual-motor-drive electric tricycle |
| CN204775803U (en) * | 2015-06-29 | 2015-11-18 | 浙江工业大学 | A drive mechanism for equation motorcycle race |
| CN205706131U (en) * | 2016-03-16 | 2016-11-23 | 浙江工业大学 | A kind of university students's equation motorcycle race drive mechanism |
-
2016
- 2016-03-16 CN CN201610149593.7A patent/CN105799479B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4416837A1 (en) * | 1994-05-13 | 1995-11-16 | Klaue Hermann | Formula One racing car |
| CN101519040A (en) * | 2008-05-23 | 2009-09-02 | 北京理工大学 | Double-motor skidproof differential drive axle of electric automobile |
| CN202295204U (en) * | 2011-10-28 | 2012-07-04 | 枣庄学院 | Driving system of dual-motor-drive electric tricycle |
| CN204775803U (en) * | 2015-06-29 | 2015-11-18 | 浙江工业大学 | A drive mechanism for equation motorcycle race |
| CN205706131U (en) * | 2016-03-16 | 2016-11-23 | 浙江工业大学 | A kind of university students's equation motorcycle race drive mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106427553A (en) * | 2016-11-08 | 2017-02-22 | 长安大学 | Rear axle support device of FSEC dual-motor driving system |
| CN109664705A (en) * | 2018-12-28 | 2019-04-23 | 安徽工程大学 | A kind of independent suspension system of equation motorcycle race |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105799479B (en) | 2018-10-23 |
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