CN209225241U - A kind of FSAE racing car drive system - Google Patents
A kind of FSAE racing car drive system Download PDFInfo
- Publication number
- CN209225241U CN209225241U CN201821974594.6U CN201821974594U CN209225241U CN 209225241 U CN209225241 U CN 209225241U CN 201821974594 U CN201821974594 U CN 201821974594U CN 209225241 U CN209225241 U CN 209225241U
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- China
- Prior art keywords
- subframe
- mounting hole
- engine
- rotatablely connected
- drive system
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- 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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- Vehicle Body Suspensions (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses a kind of FSAE racing car drive system, subframe is fixed on the rear end of main car frame；Subframe is equipped with the first mounting hole of installation lateral stability lever system；The left and right sides is equipped with the second mounting hole of installation engine lifting lug；It is connected respectively with main car frame, subframe before and after engine；The 4th mounting hole that subframe is equipped with the third mounting hole of mounting shock absorber and connect with swinging block；Damper is connect by swinging block with push rod；Push rod is connect with the second suspension transverse arm；Subframe lower end is equipped with the 5th mounting hole of two suspension transverse arms of connection；Subframe is equipped with the 6th mounting hole of fixed supporting seat；Differential mechanism is connected with support base；Jackshaft is connected by cage with differential mechanism；Chain wheel case is on differential mechanism；Engine is connected with sprocket wheel；Subframe is equipped with the 7th mounting hole of installation constraining rod；Constraining rod both ends are connect with the 7th mounting hole, wheel edge system respectively；It can guarantee drive system accurate positioning.
Description
Technical field
The utility model belongs to body frame structure for automotive field, and in particular to a kind of FSAE racing car drive system.
Background technique
The contest of Chinese college students formula car has been held 9 years so far, and technology competition is increasingly fierce, and each fleet all exists
The performance of racing car, reliability constantly release new technical solution on convenience.
Topology optimization design [J] the Zhejiang Polytechnical University journal of Li Fang, He Tingting .FSAE racing car body frame structure for automotive, 2016,
44 (4): 369-374. and Zhao Qiang, Zhu Xiong, Kuang Kunyang wait topology optimization design [J] of university student's equation motorcycle race vehicle frame
Agricultural equipment and Vehicle Engineering, 2011 (7): 33-35. is proposed a kind of Vehicle Frame Design of university student's equation FSAE racing car.
But without solving the problems, such as that vehicle frame rear portion still needs largely to build fixture and positions in three coordinate setting tables, build fixture
Positioning process is various, and welding process has slight deformation caused by thermal stress, can not guarantee vehicle frame precision well, together
When also without reduce positioning difficulty, do not mitigate vehicle frame production workload, there is also the problems of dismounting engine inconvenience.
Utility model content
The purpose of this utility model is to provide a kind of FSAE racing car drive systems, to guarantee rear-suspension system, power train
System and the accurate positioning of engine and convenient for disassembly and assembly.
Realize the technical solution of the utility model aim are as follows:
A kind of FSAE racing car drive system, including subframe, rear-suspension system, transmission system, engine；The rear suspension
System includes the first suspension transverse arm, damper, swinging block, push rod, constraining rod, lateral stability lever system, is located at the first suspension transverse arm
Second suspension transverse arm of lower end；The transmission system includes sprocket wheel, chain, differential mechanism, jackshaft, carrier sub-assembly of differential, ball
Cage；The subframe is fixed on the rear end of main car frame；The subframe upper end is equipped with bulge-structure；The subframe upper end it is convex
The first mounting hole is equipped among rising, to install lateral stability lever system；Second is respectively provided at left and right sides of first mounting hole
Mounting hole, respectively to install engine lifting lug；The front end of subframe is arranged in the engine；The motor head passes through
Multiple engine lifting lugs are connected with main car frame, and rear end is connected by engine lifting lug with subframe；Described protrusion upper end or so two
Side is respectively provided with third mounting hole, respectively to the damper at left and right sides of installing；Subframe plate upper end is each side
Equipped with the 4th mounting hole, to be rotatablely connected with swinging block lower end one end；The damper and swinging block upper end are rotatablely connected；It is described to shake
The block lower end other end and push rod are rotatablely connected；The push rod and second suspension transverse arm one end are rotatablely connected；Positioned at the 4th mounting hole
Lower end, be respectively provided with two the 5th mounting holes, the first suspension transverse arm and the second suspension at left and right sides of the subframe lower end
Transverse arm inner opposite end and the 5th mounting hole are rotatablely connected, and the inside other end and main car frame are rotatablely connected, and outside and wheel edge system turn
Dynamic connection；The subframe intermediate symmetry is set there are four the 6th mounting hole, to fixed carrier sub-assembly of differential；The differential mechanism with
Carrier sub-assembly of differential is connected；The jackshaft is connected by cage with differential mechanism；The chain wheel case is on differential mechanism；The hair
Motivation output shaft is connected by chain with sprocket wheel；It is equipped with notch among the subframe, passes through subframe to chain；The bottom of positioned at
The location hole upper end in portion, the subframe left and right sides is respectively provided with the 7th mounting hole, respectively to install constraining rod；The constraint
Bar one end and the 7th mounting hole are rotatablely connected, the other end and wheel edge system rotation connection.
Compared with prior art, remarkable advantage is the utility model:
(1) subframe substantially increases the positioning accuracy of components, reduces conventional steel vehicle frame middle and back vehicle frame steel pipe
And the work for building fixture positioning and welding of lifting lug, the appearance of welding deformation is avoided, rear portion rear-suspension system is reduced
With the positioning work of transmission system, it is only necessary to which subframe, which is directly installed on, can be completed all assembly works on vehicle frame.
(2) subframe provides enough installations and space to four-wheel steering system, the push rod of rear-suspension system,
In the same plane, and this plane is exactly the plane where subframe by swinging block, damper three, so that rear-suspension system power transmission
Direction is straight, facilitates the simplification of the arrangement and stress condition of rear-suspension system；Damper is also set to preload and damp simultaneously
It adjusts more convenient.
(3) subframe being capable of the more easily disassembling and assembling engine in vehicle frame.When needing to install or remove engine, as long as tearing open
Just except subframe.
Detailed description of the invention
Fig. 1 is the structural front view of utility model FSAE racing car subframe.
Fig. 2 is the structural side view of utility model FSAE racing car subframe.
Fig. 3 is the assembling structure perspective view of utility model FSAE racing car subframe.
Fig. 4 is the effect picture of utility model FSAE racing car subframe and Frame Assembling.
Fig. 5 is the effect picture of utility model FSAE racing car subframe and Frame Assembling.
Fig. 6 is utility model FSAE racing car subframe and frame system and frame, rear-suspension system, transmission system, wheel edge system system
The effect picture of assembly.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
In conjunction with Fig. 1, Fig. 2, Fig. 3 and Fig. 6, a kind of FSAE racing car drive system, subframe 3, rear-suspension system 8, power train
System 10, engine 6；The rear-suspension system 8 includes the first suspension transverse arm 16, damper 15, swinging block 14, push rod 13, constraining rod
29, lateral stability lever system 11, the second suspension transverse arm 17 positioned at 16 lower end of the first suspension transverse arm；The transmission system 10 is wrapped
Include sprocket wheel 12, chain 18, differential mechanism 9, jackshaft 31, carrier sub-assembly of differential 30, cage 20；The subframe 3 is plate knot
Structure, plate upper end are equipped with bulge-structure；It being set on 3 front end face of subframe there are four location hole 28, four location holes 28 are counterbore, and
It is evenly arranged on the quadrangle of subframe 3, respectively to install location nut 2；The location nut 2 is welded on main car frame, and is positioned
Nut 2 is circle, is cooperated with counterbore, by fixing bolt 1 that subframe 3 and location nut 2 is fixed；3 upper end of subframe
Protrusion it is intermediate be equipped with the first mounting hole 21, to install lateral stability lever system 11；First mounting hole, 21 left and right sides
It is respectively provided with the second mounting hole 22, respectively to install engine lifting lug；The front end of subframe 3 is arranged in the engine 6；It is described
6 front end of engine is connected by multiple engine lifting lugs with main car frame, and rear end is connected by engine lifting lug with subframe 3；Institute
It states and is respectively provided with third mounting hole 23 at left and right sides of raised upper end, respectively to the damper 15 at left and right sides of installing；The pair vehicle
It is respectively provided with the 4th mounting hole 24 at left and right sides of 3 plate upper end of frame, to be rotatablely connected with 14 lower end one end of swinging block；The damper
15 are rotatablely connected with 14 upper end of swinging block；The 14 lower end other end of swinging block and push rod 13 are rotatablely connected；The push rod 13 and second
The rotation connection of 17 one end of suspension transverse arm；It is respectively provided at left and right sides of the lower end of the 4th mounting hole 24 and 3 lower end of the subframe
Two the 5th mounting holes 25, the first suspension transverse arm 16 and 17 inner opposite end of the second suspension transverse arm and the 5th mounting hole 25 rotate
Connection, the inside other end and main car frame are rotatablely connected, and outside and wheel edge system 32 are rotatablely connected；3 intermediate symmetry of subframe
If there are four the 6th mounting hole 26, to fixed carrier sub-assembly of differential 30；The differential mechanism 9 is connected with carrier sub-assembly of differential 30；
The jackshaft 31 is connected by cage 20 with differential mechanism 9；12 sets of the sprocket wheel is on differential mechanism 9；The engine 6 is defeated
Shaft is connected by chain 18 with sprocket wheel 12；It is equipped with notch 4 among the subframe 3, passes through subframe 3 to chain.It is located at
The location hole upper end of bottom is respectively provided with the 7th mounting hole 27 at left and right sides of the subframe 3, respectively to install constraining rod 29；
Described 29 one end of constraining rod and the 7th mounting hole 27 are rotatablely connected, and the other end and wheel edge system 32 are rotatablely connected；
Further, the 3 lower section middle part of subframe is additionally provided with the mounting hole of installation lifting arm 7, and the lifting arm 7 passes through
Bolt is mounted below 3 rear end of subframe.
Further, the lateral stability lever system 11 includes lifting lug 35, watts link 34, connecting rod 33；The lifting lug
35 are fixed on the first mounting hole 21；The watts link 34 is rotatablely connected with lifting lug 35；34 rear and front end of watts link
Respectively it is rotatablely connected with a connecting rod 33；33 other end of connecting rod and swinging block 14 are rotatablely connected.
Further, the watts link is spring steel, and when vehicle, which is in, rolls operating condition, two connecting rods 33 are watt
Connecting rod 34 breaks curved, inhibition vehicle roll.When vehicle is in pitching operating condition, watts link 34 is rotated around lifting lug 35, is not risen any
Effect.
Further, the first suspension transverse arm 16, the second suspension transverse arm 17 are in the shape of the letter V, and there are three installation points respectively；
The first suspension transverse arm 16 and 17 inner opposite end of the second suspension transverse arm and the 5th mounting hole 25 are rotatablely connected, the inside other end with
Main car frame rotation connection, outside and wheel edge system 32 are rotatablely connected.
Further, subframe 3 is the 7075-T6 aluminum alloy materials of 15mm thickness, milling machine machine-shaping.Subframe 3 is outstanding
Reinforcing rib 5 is provided on 16 Impact direction of frame transverse arm, is provided with driving chain mounting hole 4, chain is allowed to pass through 3 cloth of subframe
It sets, space is maximumlly utilized.Pass through above structure, the active force of rear-suspension system 8, transmission system 10 and engine 6
It is transmitted on subframe 3 well.By the way that the loss of weight pore structure of multiple triangles is arranged on subframe 3, subframe the last 3 ensure that
Reduce weight while spending.Rear-suspension system 8, transmission system 10 and engine 6 are securely fixed in pair by bolt and nut
On vehicle frame 3, while the rear fixed point of engine 6 is also mounted on subframe 3 by lifting lug.
The positioning accuracy that components are substantially increased using subframe 3 reduces conventional steel vehicle frame middle and back vehicle frame steel
The work for building fixture positioning and welding of pipe and lifting lug, avoids the appearance of welding deformation, reduces rear portion rear suspension system
The positioning work of system 8 and transmission system 10, it is only necessary to which subframe 3, which is directly installed on, can be completed all assemblers on vehicle frame
Make.It, being capable of more easily disassembling and assembling engine 6 from vehicle frame using subframe 3 in conjunction with Fig. 5 and Fig. 6.It needs to install or remove and start
When machine 6, as long as removing subframe 3.In conjunction with Fig. 6, enough installations and space are provided to drive using subframe 3
Dynamic system.Meanwhile push rod 13, swinging block 14,15 three of damper and the subframe 3 of rear-suspension system 8 are in the same plane, make
It is straight to obtain 8 power transmission direction of rear-suspension system, facilitates the simplification of the arrangement and stress condition of rear-suspension system 8.Also make simultaneously
Damper 15 preloads and the adjusting of damping is more convenient.
Claims (7)
1. a kind of FSAE racing car drive system, which is characterized in that including subframe (3), rear-suspension system (8), transmission system
(10), engine (6)；The rear-suspension system (8) includes the first suspension transverse arm (16), damper (15), swinging block (14), push rod
(13), constraining rod (29), lateral stability lever system (11), the second suspension transverse arm for being located at first suspension transverse arm (16) lower end
(17)；The transmission system (10) includes sprocket wheel (12), chain (18), differential mechanism (9), jackshaft (31), differential support
Seat (30), cage (20)；The subframe (3) is fixed on the rear end of main car frame；Subframe (3) upper end is equipped with protrusion knot
Structure；The protrusion of subframe (3) upper end is intermediate to be equipped with the first mounting hole (21), to install lateral stability lever system (11)；
The second mounting hole (22) are respectively provided at left and right sides of first mounting hole (21), respectively to install engine lifting lug；The hair
Motivation (6) is arranged in the front end of subframe (3)；Engine (6) front end is connected by multiple engine lifting lugs with main car frame,
Rear end is connected by engine lifting lug with subframe (3)；Third mounting hole (23) are respectively provided at left and right sides of the protrusion upper end, point
Damper (15) not to install the left and right sides；The 4th mounting hole is respectively provided at left and right sides of subframe (3) the plate upper end
(24), to be rotatablely connected with swinging block (14) lower end one end；The damper (15) and swinging block (14) upper end are rotatablely connected；It is described
Swinging block (14) the lower end other end and push rod (13) are rotatablely connected；The push rod (13) and the rotation of second suspension transverse arm (17) one end connect
It connects；Positioned at the lower end of the 4th mounting hole (24), two the 5th mounting holes are respectively provided at left and right sides of subframe (3) lower end
(25), the first suspension transverse arm (16) and the second suspension transverse arm (17) inner opposite end and the 5th mounting hole (25) are rotatablely connected,
The inside other end and main car frame are rotatablely connected, outside and wheel edge system (32) rotation connection；Subframe (3) intermediate symmetry is set
There are four the 6th mounting holes (26), to fixed carrier sub-assembly of differential (30)；The differential mechanism (9) and carrier sub-assembly of differential (30)
It is connected；The jackshaft (31) is connected by cage (20) with differential mechanism (9)；The sprocket wheel (12) covers on differential mechanism (9)；
Engine (6) output shaft is connected by chain (18) with sprocket wheel (12)；Notch (4) are equipped among the subframe (3), are used
Subframe (3) are passed through with chain；Positioned at the location hole upper end of bottom, the 7th installation is respectively provided at left and right sides of the subframe (3)
Hole (27), respectively to install constraining rod (29)；Described constraining rod (29) one end and the 7th mounting hole (27) are rotatablely connected, another
End and wheel edge system (32) rotation connection.
2. FSAE racing car drive system according to claim 1, which is characterized in that set on subframe (3) front end face
There are four location hole (28), four location holes (28) are counterbore, and are evenly arranged on the quadrangle of subframe (3), fixed to install respectively
Position nut (2)；The location nut (2) is fixed on main car frame, and fixing bolt (1) is solid by subframe (3) and location nut (2)
It is fixed.
3. FSAE racing car drive system according to claim 1, which is characterized in that lateral stability lever system (11) packet
Include lifting lug (35), watts link (34), connecting rod (33)；The lifting lug (35) is fixed on the first mounting hole (21)；Described watt
Special connecting rod (34) and lifting lug (35) are rotatablely connected；Watts link (34) rear and front end respectively connects with connecting rod (33) rotation
It connects；Connecting rod (33) other end and swinging block (14) are rotatablely connected.
4. FSAE racing car drive system according to claim 3, it is characterised in that the watts link is spring steel, works as vehicle
In roll operating condition when, two connecting rods (33) break watts link (34) curved；When vehicle is in pitching operating condition, watt connects
Bar (34) is rotated around lifting lug (35).
5. FSAE racing car drive system according to claim 1, which is characterized in that the push rod (13), subtracts swinging block (14)
Shake device (15) three and subframe (3) in the same plane.
6. FSAE racing car drive system according to claim 1, which is characterized in that the subframe (3) is equipped with multiple
The lightening hole of triangle, and reinforcing rib 5 is provided on suspension transverse arm (16) Impact direction.
7. FSAE racing car drive system according to claim 1, which is characterized in that middle part is gone back below the subframe (3)
Mounting hole equipped with installation lifting arm (7), the lifting arm (7) are mounted below subframe (3) rear end by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821974594.6U CN209225241U (en) | 2018-11-28 | 2018-11-28 | A kind of FSAE racing car drive system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821974594.6U CN209225241U (en) | 2018-11-28 | 2018-11-28 | A kind of FSAE racing car drive system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209225241U true CN209225241U (en) | 2019-08-09 |
Family
ID=67505037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821974594.6U Expired - Fee Related CN209225241U (en) | 2018-11-28 | 2018-11-28 | A kind of FSAE racing car drive system |
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|---|---|
| CN (1) | CN209225241U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109367623A (en) * | 2018-11-28 | 2019-02-22 | 南京理工大学 | A kind of FSAE racing car drive system and its assembling mode |
| CN112977056A (en) * | 2021-03-30 | 2021-06-18 | 浙江工业大学之江学院 | University student's equation motorcycle race |
| TWI782741B (en) * | 2021-10-08 | 2022-11-01 | 蓋亞汽車股份有限公司 | Three-wheeled motorcycle |
-
2018
- 2018-11-28 CN CN201821974594.6U patent/CN209225241U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109367623A (en) * | 2018-11-28 | 2019-02-22 | 南京理工大学 | A kind of FSAE racing car drive system and its assembling mode |
| CN109367623B (en) * | 2018-11-28 | 2024-03-19 | 南京理工大学 | FSAE racing car driving system and assembling mode thereof |
| CN112977056A (en) * | 2021-03-30 | 2021-06-18 | 浙江工业大学之江学院 | University student's equation motorcycle race |
| TWI782741B (en) * | 2021-10-08 | 2022-11-01 | 蓋亞汽車股份有限公司 | Three-wheeled motorcycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190809 Termination date: 20211128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |