CN108583547A - The electronic modulated brake pedal of racing car - Google Patents
The electronic modulated brake pedal of racing car Download PDFInfo
- Publication number
- CN108583547A CN108583547A CN201810563608.3A CN201810563608A CN108583547A CN 108583547 A CN108583547 A CN 108583547A CN 201810563608 A CN201810563608 A CN 201810563608A CN 108583547 A CN108583547 A CN 108583547A
- Authority
- CN
- China
- Prior art keywords
- platform
- racing car
- pedal
- leading screw
- brake pedal
- 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.)
- Granted
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 23
- 239000004411 aluminium Substances 0.000 claims abstract description 19
- 238000001514 detection method Methods 0.000 claims description 5
- 229910001008 7075 aluminium alloy Inorganic materials 0.000 claims description 4
- 238000003801 milling Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract description 2
- 230000033001 locomotion Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000006386 memory function Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004580 weight loss Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/02—Brake-action initiating means for personal initiation
- B60T7/04—Brake-action initiating means for personal initiation foot actuated
- B60T7/042—Brake-action initiating means for personal initiation foot actuated by electrical means, e.g. using travel or force sensors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/02—Brake-action initiating means for personal initiation
- B60T7/04—Brake-action initiating means for personal initiation foot actuated
- B60T7/06—Disposition of pedal
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses the electronic modulated brake pedals of racing car, belong to pedal technology assembly field, including pedal, pedal is mounted on platform, the mesa base is connected to by feed screw nut on the leading screw by servo driving, leading screw is hinged on by the fixing bracket at both ends on vehicle frame, and the mesa base is further fixed on sliding block, sliding block be fixed on being slidably connected with leading screw guide rail disposed in parallel on vehicle frame；The platform both sides are coated with by U-type groove aluminium sheet, and multiple apertures, U-type groove aluminium sheet and platform are drilled on U-type groove aluminium sheet and platform corresponding position and is fixedly connected in such a way that axis pin is inserted into aperture.The present invention is rotated by steering engine makes the platform of fixed pedestal be moved forward and backward along the longitudinal direction of racing car, realizes the quick adjusting to pedal position.
Description
Technical field
The present invention relates to electronic modulated brake pedals, belong to pedal technology assembly field.
Background technology
Since China introduced FSAE races since 2010, each fleet of colleges and universities development is swift and violent.By initial simple zero
Part Imitated design and mechanism simulation optimization, are constantly reformed to emphasis racing car ergonomics and intelligence, technology.FSAE races by
Several drivers complete to compete jointly, due to the difference of body and driving habit etc., in terms of braking system, and general racing car system
Dynamic pedal position has and can not adjust, can not quickly adjust, step-less adjustment, especially can not step-less adjustment, inappropriate position shadow
Ring the performance of driver.
Invention content
The technical problem to be solved in the invention is to provide a kind of electronic modulated brake pedal of racing car, passes through the rotation of steering engine
So that the platform of fixed pedestal is longitudinally moved forward and backward along racing car, the quick adjusting to pedal position is realized.
In order to solve the above technical problems, the technical solution adopted in the present invention is：
The electronic modulated brake pedal of racing car, including pedal, pedal are mounted on platform, and the mesa base is connected by feed screw nut
It is connected on the leading screw by servo driving, leading screw is hinged on by the fixing bracket at both ends on vehicle frame, and the mesa base is also fixed
Have a sliding block, sliding block be fixed on being slidably connected with leading screw guide rail disposed in parallel on vehicle frame；The platform both sides are by U-type groove aluminium
Plate is coated with, and is drilled with multiple apertures on U-type groove aluminium sheet and platform corresponding position, U-type groove aluminium sheet and platform are inserted into small by axis pin
The mode in hole is fixedly connected.
Technical solution of the present invention further improvement lies in that：The guide rail is arranged in parallel with two, and the sliding block passes through spiral shell
Bolt is fixed on platform base, the sliding block outside and U-type groove aluminium sheet opening side contacts.
Technical solution of the present invention further improvement lies in that：The leading screw is coordinated with steering engine output shaft by triangular structure
Connection.
Technical solution of the present invention further improvement lies in that：The leading screw equivalent friction angle is less than helix angle.
Technical solution of the present invention further improvement lies in that：The guide rail is aluminum milling guide rail, and the platform is 7075
Aluminium.
Technical solution of the present invention further improvement lies in that：Further include multiple from the corresponding button of different drivers, vehicle frame
On be additionally provided with the limit switch of detection platform position, the button and limit switch are connect with main controller, and main controller is logical
The physical location of limit switch detection platform is crossed, main controller drives steering engine to rotate the different number of turns by the signal of different buttons.
Technical solution of the present invention further improvement lies in that：Further include reset button, the reset button connects with main controller
It connects.
By adopting the above-described technical solution, the technological progress that the present invention obtains is：
（1）Pedal is fixed on platform by the present invention, and platform realizes racing car pedal position by the cooperation of leading screw and feed screw nut
The controllability set meets the requirement of ergonomics；
（2）Platform both sides are coated with by U-type groove aluminium sheet, enhance platform intensity；
（3）Mesa base both sides are also set up there are two sliding block, and the cooperation sliding of sliding block and guide rail is further ensured that platform and steps on
The stability of plate；
（4）Leading screw is in convex triangle close to steering engine one end, and steering engine output shaft one end is in recessed triangle, and the two can quick-fit realization
The transmission of movement；
（5）Leading screw equivalent friction angle is less than helix angle, has self-locking property；
（6）Guide rail is self-control aluminum milling guide rail, increases the intensity of guide rail, while can effectively prevent platform double swerve；
Platform is 7075 aluminum materials, greatly strengthens the rigidity of platform structure, it is therefore prevented that platform teetertotters, and uses rationally
Material removal scheme, reached good weight loss effect；
（7）The built-in automatically controlled program with memory function of microcontroller, by control single chip computer drive the opening/closing time of relay from
And the rotating cycle of steering engine is controlled, it realizes and the step type of footrest platform position is changed, each racing car corresponds to fixed five vehicles
Hand, five buttons on Raceabout bearing circle correspond to the pleasant pedal position of five drivers, and racing driver directly presses right therewith
The button answered, so that it may to reach the suitable pedal position of the racing driver easily and fast, if certain racing driver of the racing car is more
It changes, as long as rewriting automatically controlled program, improves the functional reliability and intelligent level of electronic modulated brake pedal.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is enlarged drawing at A；
Fig. 3 is U-type groove aluminium sheet front view；
Fig. 4 is U-type groove aluminium sheet vertical view；
Fig. 5 is a part for electric control schematic diagram；
Fig. 6 is another part of electric control schematic diagram；
Wherein, 1, platform, 2, steering engine output shaft, 3, sliding block, 4, U-type groove aluminium sheet, 5, guide rail, 6 hold-down supports, 7, feed screw nut,
8, leading screw, 9, steering engine.
Specific implementation mode
The present invention is described in further details with reference to embodiment：
The electronic modulated brake pedal of racing car, as shown in figures 1-4, including a pedal, pedal are installed on the platform 1, platform 1
Bottom is fixed with feed screw nut 7, and feed screw nut 7 is connected on the leading screw 8 driven by steering engine 9 at one, and the both ends of leading screw 8 are cut with scissors
It is connected to fixing bracket 6, fixing bracket 6 is fixed on vehicle frame.The cooperation of leading screw 8 and feed screw nut 7 turns the rotary motion of leading screw 8
It is changed to the linear translational motion of platform 1 so that feed screw nut 7 slides back and forth with moving platform 1.
1 two bottom sides of platform are bolted to connection there are two sliding block 3, and two are fixed on vehicle frame and is coordinated with sliding block 3
Guide rail 5, guide rail 5 is arranged in parallel with leading screw 8.Its middle guide 5 is self-control aluminum milling guide rail, increases the intensity of guide rail, together
When can effectively prevent 1 double swerve of platform；Platform is 7075 aluminum materials, greatly strengthens the rigidity of platform structure, it is therefore prevented that
Platform teetertotters, and uses the scheme of rational material removal, by ANSYS finite element analyses（It is required with race
2000N pedal forces as service load）, reached good weight loss effect.
1 both sides of platform are coated with by U-type groove aluminium sheet 4, and U-type groove aluminium sheet 4 is drilled with some apertures close to aperture position, on platform 1
Some apertures are also drilled with 4 corresponding position of U-type groove aluminium sheet, the two is fixedly connected in such a way that axis pin is inserted into aperture, U-type groove aluminium
The opening side side of plate 4 and the contact of 3 side of sliding block, increase the rigidity of platform, prevent platform from shaking.
Leading screw 8 is in convex triangle close to 9 one end of steering engine, and 2 one end of steering engine output shaft is in recessed triangle, and the two is connected,
So that steering engine output shaft 2 drives leading screw 8 to rotate, the equivalent friction angle of leading screw 8 so that racing car is electronic modulated less than helix angle
Dynamic pedal has self-locking function.
The invention also includes multiple from the corresponding button of different drivers, and specific button can be 5 and connect with main controller
The control switch connect, is K1, K2, K3, K4 and K5 respectively, the limit switch of 1 physical location of detection platform is additionally provided on vehicle frame,
It is S1, S2, S3, S4 and S5 respectively, button and limit switch are connect with main controller, and main controller is AT89C51 microcontrollers, monolithic
The built-in automatically controlled program with memory function of machine, drives the opening/closing time of relay to control steering engine by control single chip computer
Rotating cycle realizes and is changed to the step type of footrest platform position that each racing car corresponds to fixed five drivers, Raceabout bearing circle
On five buttons correspond to the pleasant pedal position of five drivers, racing driver directly presses corresponding button, so that it may
To reach the suitable pedal position of the racing driver easily and fast, if certain racing driver of the racing car replaces, as long as rewriting electricity
Program is controlled, the functional reliability and intelligent level of electronic modulated brake pedal are improved.
Specific connection relation is as shown in Figure 5,6, and the one end K1, K2, K3, K4 and K5 is grounded, the other end and microcontroller
1, it 2,3,4 is connected with 5 pins, while K1, K2, K3, K4 and K5 other end are also connect with R12, R13, R14, R15 and R16 respectively
Unify after connecting with R17 to connect with 21 pin of microcontroller afterwards；The one end S1, S2, S3, S4 and S5 is grounded, and S1, S2, S3, S4 and S5 are another
One end is connect with 10,11,12,13 and 14 pins of microcontroller respectively, at the same S1, S2, S3, S4 and S5 other end also respectively with
Unification is connect after being connect with R18 with 22 pin of microcontroller after R7, R8, R9, R10 and R11 connection.Also pass through pin 18 on microcontroller
It is connected with crystal oscillating circuit with 19；Reset circuit is also associated at the pin 9 of microcontroller, the specific connection relation of reset circuit is：
Nrst pins one end is connect with microcontroller pin 9, and the other end is grounded after being connect with resistance R22, while the both ends nrst are also gone here and there successively
It is associated with capacitance C4, reset switch K6.Microcontroller pin 21 is connect with optocoupler IC1, and microcontroller pin 22 is connect with optocoupler IC2, light
Coupling IC1 is connect after being connect with relay with steering engine, and optocoupler IC2 is connect after being connect with another relay with steering engine.Monolithic power traction
Foot 21 and pin 22 are respectively by being isolated light occasionally control after motor control flaps machine positive and negative rotation, and then control pedal moves back and forth.
The operating method of the present invention is as follows：
After steering engine 9 connects 12V power supplys, is switched by ship type and control its output shaft positive and negative rotation, mutually met the tendency of to drive leading screw 8 to do
Dynamic, leading screw 8 is fixed on by hold-down support 6 on vehicle frame, and the feed screw nut 7 being rotatably assorted at this time with leading screw 8 also does corresponding sports, band
Dynamic feed screw nut 7 and platform 1 connected therewith move, and realize expected translational motion in the front-back direction, can be with to reach
Adjust the purpose of pedal position.MCS-51 microcontrollers are chosen as control unit further with the automatically controlled program of memory function, are driven
Motor type relay controls the stopping and rotation of steering engine, and the rotating cycle of steering engine 9 is controlled by controlling the opening/closing time of relay, from
And it realizes and is fast and accurately stopped in respectively comfortable position according to different drivers.
Claims (7)
1. the electronic modulated brake pedal of racing car, including pedal, pedal is mounted on platform（1）On, it is characterised in that：The platform
（1）Bottom passes through feed screw nut（7）It is connected to by steering engine（9）The leading screw of driving（8）On, leading screw（8）Pass through the fixed branch at both ends
Frame（6）It is hinged on vehicle frame, the platform（1）Bottom is further fixed on sliding block（3）, sliding block（3）Be fixed on vehicle frame with silk
Thick stick（8）Guide rail disposed in parallel（5）It is slidably connected；The platform（1）Both sides are by U-type groove aluminium sheet（4）Coating, U-type groove aluminium sheet（4）
And platform（1）Multiple apertures, U-type groove aluminium sheet are drilled on corresponding position（4）And platform（1）In such a way that axis pin is inserted into aperture
It is fixedly connected.
2. the electronic modulated brake pedal of racing car according to claim 1, it is characterised in that：The guide rail（5）It is arranged in parallel
There are two, the sliding block（3）It is bolted on platform base, sliding block（3）Outside and U-type groove aluminium sheet（4）Be open side contacts.
3. the electronic modulated brake pedal of racing car according to claim 1, it is characterised in that：The leading screw（8）It is defeated with steering engine
Shaft（2）It is connected by triangular structure.
4. the electronic modulated brake pedal of racing car according to claim 1, it is characterised in that：The leading screw（8）Equivalent friction
Angle is less than helix angle.
5. the electronic modulated brake pedal of racing car according to claim 1, it is characterised in that：The guide rail（5）For aluminum milling
Cut guide rail, the platform（1）For 7075 aluminium.
6. the electronic modulated brake pedal of racing car according to claim 1, it is characterised in that：Further include multiple from different drivers
Corresponding button is additionally provided with detection platform on vehicle frame（1）The limit switch of position, the button and limit switch with master
Device connection is controlled, main controller passes through limit switch detection platform（1）Physical location, main controller driven by the signals of different buttons
Steering engine rotates the different number of turns.
7. the electronic modulated brake pedal of racing car according to claim 6, it is characterised in that：Further include reset button, it is described
Reset button is connect with main controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810563608.3A CN108583547B (en) | 2018-06-04 | 2018-06-04 | Electric adjustable pedal of racing car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810563608.3A CN108583547B (en) | 2018-06-04 | 2018-06-04 | Electric adjustable pedal of racing car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108583547A true CN108583547A (en) | 2018-09-28 |
| CN108583547B CN108583547B (en) | 2024-03-19 |
Family
ID=63630505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810563608.3A Active CN108583547B (en) | 2018-06-04 | 2018-06-04 | Electric adjustable pedal of racing car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108583547B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110228451A (en) * | 2019-04-26 | 2019-09-13 | 广东工业大学 | A kind of improved unmanned equation motorcycle race arrestment mechanism |
| CN116176522A (en) * | 2023-02-28 | 2023-05-30 | 北京建筑大学 | Electric stepless regulation type brake control assembly of formula car and operation method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203945973U (en) * | 2013-12-20 | 2014-11-19 | 同济大学 | A kind of movably racing car pedal assembly |
| CN204536981U (en) * | 2015-03-10 | 2015-08-05 | 王洪帅 | The electronic adjustable pedal of FSAE equation motorcycle race |
| CN106143141A (en) * | 2016-08-29 | 2016-11-23 | 大连民族大学 | FSAE equation motorcycle race intelligence pedal assembly |
| CN208325183U (en) * | 2018-06-04 | 2019-01-04 | 肇庆学院 | The electronic modulated brake pedal of racing car |
-
2018
- 2018-06-04 CN CN201810563608.3A patent/CN108583547B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203945973U (en) * | 2013-12-20 | 2014-11-19 | 同济大学 | A kind of movably racing car pedal assembly |
| CN204536981U (en) * | 2015-03-10 | 2015-08-05 | 王洪帅 | The electronic adjustable pedal of FSAE equation motorcycle race |
| CN106143141A (en) * | 2016-08-29 | 2016-11-23 | 大连民族大学 | FSAE equation motorcycle race intelligence pedal assembly |
| CN208325183U (en) * | 2018-06-04 | 2019-01-04 | 肇庆学院 | The electronic modulated brake pedal of racing car |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110228451A (en) * | 2019-04-26 | 2019-09-13 | 广东工业大学 | A kind of improved unmanned equation motorcycle race arrestment mechanism |
| CN110228451B (en) * | 2019-04-26 | 2024-04-26 | 广东工业大学 | Improved braking mechanism for formula car of unmanned aerial vehicle |
| CN116176522A (en) * | 2023-02-28 | 2023-05-30 | 北京建筑大学 | Electric stepless regulation type brake control assembly of formula car and operation method |
| CN116176522B (en) * | 2023-02-28 | 2023-09-05 | 北京建筑大学 | Electric stepless regulation type brake control assembly of formula car and operation method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108583547B (en) | 2024-03-19 |
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