CN209414597U - A kind of FSAE racing car Pneumatic gearshift - Google Patents
A kind of FSAE racing car Pneumatic gearshift Download PDFInfo
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- CN209414597U CN209414597U CN201920019753.5U CN201920019753U CN209414597U CN 209414597 U CN209414597 U CN 209414597U CN 201920019753 U CN201920019753 U CN 201920019753U CN 209414597 U CN209414597 U CN 209414597U
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Abstract
The utility model relates to a kind of FSAE racing car Pneumatic gearshifts, packet clutch driving unit, shift control apparatus and air supply unit, clutch driving unit include screw rod (1), screw foot (2), clutch air cylinder (3), trip(ping) lever (4), clutch breeches joint (5), clutch electromagnetic valve (7)；Shift control apparatus includes shifting cylinder (11), shift breeches joint (12), gear lever (13), gearshift magnetic valve (15)；Air supply unit includes high pressure gas cylinder (9) and pressure reducing valve (10), and pressure reducing valve (10), which connects, to be used to control output pressure in high pressure gas cylinder (9) gas outlet；It shifts gears compared to tradition machinery, operates simple and convenient, driver is required low；Cheap relative to other gearshifts, arrangement is easy；It is low to designer's technical requirements.
Description
Technical field
The utility model relates to a kind of racing car gearshifts, and in particular to be a kind of university student's equation motorcycle race Pneumatic shift
Mechanism.
Background technique
China in 2010 has held first university student equation (FSAE) automobile race, has successfully held nine up to now
Automobile race participates in contest to manufacture racing car, and each colleges and universities that take in competition expand the design, manufacture and dress of FSAE racing car in succession
Match.Shifting system is racing car important component, it is domestic in recent years to the research and development of shift systems technology achieve it is considerable into
Step, by mechanical changeover mechanism to Pneumatic shift structure, developing deeply to electronic gear shifting structure, mechanism is also from mechanical Institutions Development to electricity
Control shifting system.
Accurately, quickly, reliably gearshift can allow match to obtain better achievement, and there are some for existing gearshift
Deficiency, for example structure is complicated, requires driver high, involves great expense or the problems such as difficult design.In order to improve racing car shift property
Can, the utility model develops a kind of FSAE racing car Pneumatic gearshift of simple structure and low cost and reliable performance, can
Realization is fast and accurately shifted gears, and is of great significance to racing car performance improvement.
Summary of the invention
Technical problem to be solved in the utility model is for deficiency existing for current racing car gearshift, it will thus provide one
Kind FSAE racing car Pneumatic gearshift improves shift stability, improves the shift efficiency of driver, final optimization pass racing car is handling
Energy.
The technical solution adopted in the utility model is as follows: a kind of FSAE racing car Pneumatic gearshift, packet clutch driving unit,
Shift control apparatus and air supply unit, clutch driving unit include screw rod, screw foot, clutch air cylinder, trip(ping) lever, clutch Y type
Connector, clutch electromagnetic valve；Screw rod is fixed on vehicle frame by screw foot, and one end of clutch air cylinder connect with screw rod and passes through two
Nut limit；The other end of clutch air cylinder is connect with clutch breeches joint, hole of the pin of clutch breeches joint on trip(ping) lever with
Trip(ping) lever is connected, and trip(ping) lever is welded on clutch shaft；Clutch electromagnetic valve is arranged in the upper right side position of gas cylinder；
Shift control apparatus includes shifting cylinder, shift breeches joint, gear lever, gearshift magnetic valve；Auricle is welded on vehicle frame
On the cross bar of bottom, shifting cylinder is mounted on auricle by bolt and nut；Hole of the pin of shift breeches joint on gear lever
It is connected with gear lever, gear lever is connected and is fastened by bolts with shifting shaft；The upper left side of gas cylinder is arranged in shift control apparatus
On the vehicle frame bar of position；
Air supply unit includes high pressure gas cylinder and pressure reducing valve, and pressure reducing valve, which connects, to be used to control output gas in high pressure gas cylinder gas outlet
Pressure.
Further, clutch electromagnetic valve is two-bit triplet electromagnetism valve events, controls the gas flow direction in clutch air cylinder,
And then push clutch shaft movement.
Further, gearshift magnetic valve is 3 position-5 way solenoid valve, controls the gas flow direction in shifting cylinder, in turn
Control shifting shaft movement.
Further, pass through tracheae between pressure reducing valve, clutch electromagnetic valve, gearshift magnetic valve, clutch air cylinder and shifting cylinder
It is connected.
The utility model has the beneficial effects that:
1, it shifts gears compared to tradition machinery, operates simple and convenient, driver is required low；
2, cheap relative to other gearshifts, arrangement is easy；
3, low to designer's technical requirements.
Detailed description of the invention
Fig. 1 is Pneumatic gearshift axonometric drawing.
Fig. 2 is Pneumatic gearshift scheme of installation.
Fig. 3 is clutch air cylinder scheme of installation.
Fig. 4 is shifting cylinder scheme of installation.
Fig. 5 is pipeline installation schematic diagram.
As shown in the figure are as follows: 1- screw rod；2- screw foot；3- clutch air cylinder；4- trip(ping) lever；5- clutch breeches joint；6- clutch
Axis；7- clutch electromagnetic valve；8- vehicle frame；9- high pressure gas cylinder；10- pressure reducing valve；11- shifting cylinder gear lever；12- shift breeches joint；
13- gear lever；14- shifting shaft；15- gearshift magnetic valve.
Specific embodiment
To more fully understand the utility model, the utility model will be further described with example with reference to the accompanying drawing.
As shown in Figs 1-4, this embodiment offers a kind of FSAE racing car Pneumatic gearshift, packet clutch driving unit is changed
Keep off control device and air supply unit.
Clutch driving unit includes screw rod 1, screw foot 2, clutch air cylinder 3, trip(ping) lever 4, clutch breeches joint 5, clutch electricity
Magnet valve 7.The right side of vehicle frame 8 is arranged in clutch driving unit；Wherein, screw rod 1 is fixed on vehicle frame 8, clutch gas by screw foot 2
One end of cylinder 3 is mounted on screw rod and by two nut limit.The other end of clutch breeches joint 5 and clutch air cylinder 3 passes through spiral shell
Line connection, hole of the pin of clutch breeches joint 5 on trip(ping) lever 4 are connected with trip(ping) lever 4, and trip(ping) lever 4 is welded on clutch shaft 6.
Clutch electromagnetic valve 7 is arranged in the upper right side position of gas cylinder 9.
Clutch electromagnetic valve 7 is two-bit triplet electromagnetism valve events, controls the gas flow direction in clutch air cylinder 3, and then push away
Dynamic clutch shaft 6 acts；
Shift control apparatus includes shifting cylinder 11, shift breeches joint 12, gear lever 13, gearshift magnetic valve 15.Auricle weldering
It connects on the cross bar of 8 bottom of vehicle frame, shifting cylinder 11 is mounted on auricle by bolt and nut.Wherein, it shifts gears breeches joint 12
The hole sold on gear lever 13 is connected with gear lever 13, and gear lever 13 is connected and is fastened by bolts with shifting shaft 14.Shift
Control device is arranged on 8 bar of vehicle frame of the upper left side position of gas cylinder 9.
Gearshift magnetic valve 15 is 3 position-5 way solenoid valve, controls the gas flow direction in shifting cylinder 11, and then push
Shifting shaft 14 acts；
Gas cylinder 9 is fixed on the cross bar of vehicle frame tail end by clip, and gearshift magnetic valve 15 is fixed on 8 left side of vehicle frame by clip
On the vertical pole of side side, clutch electromagnetic valve 7 is fixed on the vertical bar of 8 right side side of vehicle frame by clip.
Air supply unit includes high pressure gas cylinder 9 and pressure reducing valve 10, and pressure reducing valve, which connects, to be used to control output pressure in gas cylinder gas outlet.
As shown in figure 5, between pressure reducing valve 10, clutch electromagnetic valve 7, gearshift magnetic valve 15, clutch air cylinder 3 and shifting cylinder 11 it
Between by tracheae be connected.
The shifting up operation of the utility model are as follows: press upshift button --- clutch air cylinder movement, clutch separation --- it changes
Cylinder movement is kept off, gearbox upshift, clutch air cylinder return, clutch engagement --- upshift is completed.
The downshift process of the utility model are as follows: press down-shift button --- clutch air cylinder movement, clutch separation --- it changes
Cylinder movement is kept off, gearbox downshift, clutch air cylinder return, clutch engagement --- downshift is completed.
Claims (4)
1. a kind of FSAE racing car Pneumatic gearshift, packet clutch driving unit, shift control apparatus and air supply unit, feature exist
In:
Clutch driving unit include screw rod (1), screw foot (2), clutch air cylinder (3), trip(ping) lever (4), clutch breeches joint (5),
Clutch electromagnetic valve (7)；Screw rod (1) is fixed on vehicle frame (8) by screw foot (2), one end and screw rod (1) of clutch air cylinder (3)
It connects and passes through two nut limits；The other end of clutch air cylinder (3) is connect with clutch breeches joint (5), clutch breeches joint (5)
Hole of the pin on trip(ping) lever (4) be connected with trip(ping) lever (4), trip(ping) lever (4) is welded on clutch shaft (6)；Clutch electromagnetic valve
(7) it is arranged in the upper right side position of gas cylinder (9)；
Shift control apparatus includes shifting cylinder (11), shift breeches joint (12), gear lever (13), gearshift magnetic valve (15)；Ear
Piece is welded on the cross bar of vehicle frame (8) bottom, and shifting cylinder (11) is mounted on auricle by bolt and nut；Shift breeches joint
(12) hole of the pin on gear lever (13) is connected with gear lever (13), and gear lever (13) is connected and passes through with shifting shaft (14)
Bolt fastening；Shift control apparatus is arranged on vehicle frame (8) bar of the upper left side position of gas cylinder (9)；
Air supply unit includes high pressure gas cylinder (9) and pressure reducing valve (10), and pressure reducing valve (10) connects to be used to control in high pressure gas cylinder (9) gas outlet
Output pressure processed.
2. a kind of FSAE racing car Pneumatic gearshift according to claim 1, it is characterised in that: clutch electromagnetic valve (7) is
Two-bit triplet electromagnetism valve events control the gas flow direction in clutch air cylinder (3), and then push clutch shaft (6) movement.
3. a kind of FSAE racing car Pneumatic gearshift according to claim 1, it is characterised in that: gearshift magnetic valve (15) is
3 position-5 way solenoid valve controls the gas flow direction in shifting cylinder (11), and then controls shifting shaft (14) movement.
4. a kind of FSAE racing car Pneumatic gearshift according to claim 1, it is characterised in that: pressure reducing valve (10), clutch
It is connected between solenoid valve (7), gearshift magnetic valve (15), clutch air cylinder (3) and shifting cylinder (11) by tracheae.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920019753.5U CN209414597U (en) | 2019-01-07 | 2019-01-07 | A kind of FSAE racing car Pneumatic gearshift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920019753.5U CN209414597U (en) | 2019-01-07 | 2019-01-07 | A kind of FSAE racing car Pneumatic gearshift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209414597U true CN209414597U (en) | 2019-09-20 |
Family
ID=67942772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920019753.5U Active CN209414597U (en) | 2019-01-07 | 2019-01-07 | A kind of FSAE racing car Pneumatic gearshift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209414597U (en) |
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2019
- 2019-01-07 CN CN201920019753.5U patent/CN209414597U/en active Active
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