CN104149621A - Accelerator pedal with self-adaption brake function - Google Patents
Accelerator pedal with self-adaption brake function Download PDFInfo
- Publication number
- CN104149621A CN104149621A CN201410388920.5A CN201410388920A CN104149621A CN 104149621 A CN104149621 A CN 104149621A CN 201410388920 A CN201410388920 A CN 201410388920A CN 104149621 A CN104149621 A CN 104149621A
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- das gaspedal
- electronic switch
- radar
- accelerator pedal
- brake
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- Braking Elements And Transmission Devices (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
- Regulating Braking Force (AREA)
Abstract
The invention provides an accelerator pedal with a self-adaption brake function. The accelerator pedal comprises an automobile acceleration device, an automobile brake device and an accelerator pedal function transformation device. The accelerator pedal function transformation device comprises a radar, a calculation nodule, a storage battery, an electronic switch, a potentiometer, an electromagnetic relay and a first hydraulic oil cylinder, the radar is connected with the calculation nodule, and the calculation module is connected with an ECU. The storage battery, the electronic switch, the potentiometer and the electromagnetic relay are sequentially and electrically connected, the potentiometer is connected with the accelerator pedal, the electronic switch is connected with the ECU, the electromagnetic relay controls oil pressure of the first oil cylinder, and the first hydraulic oil cylinder is connected with a brake block through a hydraulic pipeline. The acceleration device is transformed into a brake device through the accelerator pedal function transformation device, the brake effect is achieved even though the accelerator pedal is treaded by a driver with panic, and car accidents caused by the panic can be avoided.
Description
Technical field
The present invention relates to a kind of automotive parts, in particular for the Das Gaspedal with adaptive braking function of automatic gear car.
Background technology
Progress along with social development, science and technology, also there is a day different variation of the star moon in automotive technology, for now, people have been not only to ride instead of walk so simply to the requirement of automobile, people more and more pay attention to the safety of automobile, the thing followed is the generation of various automotive safety technology, such as safety air bag, ABS, ACC etc., fact proved that these technology have well suppressed the generation of accident.
But existing safety method is also fewer for the situation of wrong pedal.Chaufeur when absent-minded or new hand drive to be in case of emergency easy to wrong pedal, sometimes wrong Das Gaspedal as brake pedal, cause traffic accident.For this problem, in recent years, technical personnel has been developed corresponding device and has been prevented.For example: the application for a patent for invention that publication number is CN101612893A discloses " brake method and the brake gear of mis-accelerator pressing during a kind of brake ", by the time T that relatively Das Gaspedal moves to the required time T x of final position and predefined judgement mis-accelerator pressing from reference position, relatively judge whether phenomenon of taking throttle as brake to use, by measuring throttle, in the time of the variation of two end positions, judge whether to have stepped on throttle by mistake, not only response speed is fast, and simple in structure, good braking effect, for Vehicle Driving Cycle provides safer failure-free guarantee.Publication number is that the application for a patent for invention of CN103129537A discloses " mis-accelerator pressing dead-man's device ", and this device comprises Das Gaspedal, brake pedal and brake equipment.Described brake equipment comprises two-point form taking-up device and solenoid circuit, the upper end of two-point form taking-up device is connected to the rearward end of Das Gaspedal, lower end by retractor braid be fixed on spacing lower baffle plate above, below spacing lower baffle plate, connect the fixing spring in end, between two-point form taking-up device and spacing lower baffle plate, spacing overhead gage is set, spacing overhead gage is provided with the switch contact being isolated from each other in solenoid circuit, switch contact is flexibly connected with spacing lower baffle plate, and electromagnet top is over against brake pedal.When violent step on the accelerator, acceleration/accel can make two-point form taking-up device tighten up greatly, from spacing lower baffle plate is moved, thus closing electromagnets circuit, powerful electromagnetic attraction is forced brake pedal to leave behind fast, realizes emergency braking.
The technical scheme of above-mentioned two patent applications is that speed, the amplitude of trampling throttle by judgement determines whether the function of throttle is converted to brake function, easily causes the erroneous judgement of device disconnected, and specific aim is not strong, and result of use is undesirable.
Summary of the invention
In order to solve the existing problem of existing apparatus, the invention provides a kind of Das Gaspedal with adaptive braking function.
A Das Gaspedal with adaptive braking function, comprises automobile accelerating device, brake device for car, and described automobile accelerating device comprises Das Gaspedal, accelerator pedal position sensor, ECU, servomotor actuating unit and the throttle gate being connected successively, described brake device for car comprises brake pedal, the second hydraulic ram, the slipper connecting successively, it is characterized in that, also comprise Das Gaspedal function-changing device, described Das Gaspedal function-changing device comprises radar, computing module, storage battery, electronic switch, potential device, electromagnetic relay, the first hydraulic ram, described radar is connected with computing module, whether described computing module belongs to safety distance for the distance of calculating between vehicle and preceding vehicle or obstacle, and described computing module is connected with ECU, described storage battery, electronic switch, potential device, electromagnetic relay electrically connects successively, described potential device is connected with described Das Gaspedal, described electronic switch is connected with ECU, described ECU is for controlling servomotor actuating unit according to the Output rusults of computing module, the break-make of electronic switch, described electromagnetic relay comprises iron core, armature, conductive coil, conductive coil is located at iron core outside, iron core is fixed on the first oil cylinder bottom, armature is positioned at iron core top and is connected by connecting rod with the piston of the first hydraulic ram, described the first hydraulic ram outside is provided with limit spring, described limit spring two ends are connected with armature with iron core respectively, described the first hydraulic ram is connected by conduit under fluid pressure with slipper.
Preferably, described radar is a kind of in laser radar, infrared radar, ultrasonic radar.
Preferably, described electronic switch adopts electronic switch open in usual.
Preferably, described storage battery adopts the 24V lead-acid storage battery carrying on automobile..
Preferably, described limit spring adopts the limit spring with directional tagging.
The Das Gaspedal with adaptive braking function of the present invention, on the basis of the original acceleration device of automobile and brake equipment, increase Das Gaspedal function-changing device, when the distance of vehicle and obstacle or preceding vehicle reaches danger range, acceleration device becomes brake equipment after Das Gaspedal function-changing device conversion, after driver tramples Das Gaspedal in a hurry, also has the effect of braking.Meanwhile, the original brake equipment of automobile still has braking effect, when driver's proper operation, also can play the effect of braking.Even driver steps on brake pedal and Das Gaspedal simultaneously, now the acceleration function of acceleration device, also in failure state, can have been avoided the generation of traffic accident.
Accompanying drawing explanation
Fig. 1 is the structural representation with the Das Gaspedal of adaptive braking function of the present invention.
In figure:
1-radar, 2-computing module, 3-ECU, 4-servomotor actuating unit, 5-throttle gate, 6-Das Gaspedal, 7-accelerator pedal position sensor, 8-storage battery, 9-electronic switch, 10-potential device, 11-conductive coil, 12-iron core, 13-armature, 14-limit spring, 15-the first hydraulic ram, 16-slipper, 17-the second hydraulic ram, 18-brake pedal.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment, the present invention is further illustrated, but protection scope of the present invention is not limited to this.
As shown in Figure 1, the Das Gaspedal with adaptive braking function of the present invention, comprises automobile accelerating device, brake device for car, Das Gaspedal function-changing device.Described automobile accelerating device comprises Das Gaspedal 6, accelerator pedal position sensor 7, ECU3, servomotor actuating unit 4 and the throttle gate 5 being connected successively; Described brake device for car comprises brake pedal 18, the second hydraulic ram 17, the slipper 16 connecting successively.Described Das Gaspedal function-changing device comprises radar 1, computing module 2, storage battery 8, electronic switch 9, potential device 10, electromagnetic relay, the first hydraulic ram 15.Described radar 1 is for the distance between measuring vehicle and preceding vehicle or obstacle, and by measured Distance Transmission to computing module 2, therefore, described radar 1 can be selected any one in laser radar, infrared radar, ultrasonic radar.Described radar 1 is connected with computing module 2, and whether described computing module 2 belongs to safety distance for the distance of calculating between vehicle and preceding vehicle or obstacle, and described computing module 2 is connected with ECU3; Described storage battery 8, electronic switch 9, potential device 10, electromagnetic relay electrically connect successively, described potential device 10 is connected with described Das Gaspedal 6, described electronic switch 9 is connected with ECU3, and described ECU3 is for controlling the break-make of servomotor actuating unit 4, electronic switch 9 according to the Output rusults of computing module 2.When module 2 calculates between vehicle and preceding vehicle or obstacle as calculated distance belongs to safety distance, described ECU3 conducting accelerator pedal position sensor 7 and servomotor actuating unit 4, control electronic switch 9 simultaneously and disconnect; Now, driver tramples Das Gaspedal 6 and remains realization acceleration function.In the time that computing module 2 calculates distance between vehicle and preceding vehicle or obstacle and do not belong to safety distance, described ECU3 disconnects accelerator pedal position sensor 7 and servomotor actuating unit 4, controls electronic switch 9 closures simultaneously; Now, Das Gaspedal function-changing device is converted into braking function by the acceleration function of Das Gaspedal 6.
Concrete, the executive device of described Das Gaspedal function-changing device is potential device 10, electromagnetic relay, the first hydraulic ram 15, described electromagnetic relay comprises iron core 12, armature 13, conductive coil 11, conductive coil 11 is located at iron core 12 outsides, iron core 12 is fixed on the first oil cylinder bottom, armature 13 is positioned at iron core 12 tops and is connected by connecting rod with the piston of the first hydraulic ram 15, described the first hydraulic ram 15 outsides are provided with limit spring 14, described limit spring 14 two ends are connected with armature 13 with iron core 12 respectively, described the first hydraulic ram 15 is connected by conduit under fluid pressure with slipper 16.The amplitude that described potential device 10 is operated according to Das Gaspedal 6, control the electric current of supplying with electromagnetic relay, thereby control the application force of electromagnetic relay to the first hydraulic ram 15, and the application force of 15 pairs of slipper 16 of the first hydraulic ram, change the motoring condition of automobile.
When running into emergency situation, when the distance of automobile and the place ahead obstacle or front vehicles enters danger range, the effect of driver's operation and the Das Gaspedal 6 with adaptive braking function of the present invention is as follows:
1 when chaufeur mistake is by Das Gaspedal 6 during as brake pedal 18: because described ECU3 now disconnects accelerator pedal position sensor 7 and servomotor actuating unit 4, control electronic switch 9 closures simultaneously; Acceleration device is converted into brake equipment.Potential device 10 is according to the amplitude being operated of Das Gaspedal 6, control the current/voltage of supplying with electromagnetic relay, along with Das Gaspedal 6 miles of relative movement constantly increase, the electric current that potential device 10 is controlled the electromagnetic relay of flowing through increases gradually, thereby the unit oil pressure that electromagnetic relay acts on the interior hydraulic oil of the first hydraulic ram 15 increases the also increase gradually of application force that makes to act on slipper 16 gradually, has played the effect of automobile brake.
2 chaufeurs are normally stepped on brake pedal 18, and vehicle is by brake device for car normal brake application.
Described embodiment is preferred embodiment of the present invention; but the present invention is not limited to above-mentioned embodiment; in the situation that not deviating from flesh and blood of the present invention, any apparent improvement, replacement or modification that those skilled in the art can make all belong to protection scope of the present invention.
Claims (5)
1. a Das Gaspedal with adaptive braking function, comprise automobile accelerating device, brake device for car, described automobile accelerating device comprises Das Gaspedal (6), accelerator pedal position sensor (7), ECU (3), servomotor actuating unit (4) and the throttle gate (5) being connected successively, described brake device for car comprises brake pedal (18), the second hydraulic ram (17), the slipper (16) connecting successively, it is characterized in that, also comprise Das Gaspedal function-changing device, described Das Gaspedal function-changing device comprises radar (1), computing module (2), storage battery (8), electronic switch (9), potential device (10), electromagnetic relay, the first hydraulic ram (15), described radar (1) is connected with computing module (2), whether described computing module (2) belongs to safety distance for the distance of calculating between vehicle and preceding vehicle or obstacle, and described computing module (2) is connected with ECU (3), described storage battery (8), electronic switch (9), potential device (10), electromagnetic relay electrically connects successively, described potential device (10) is connected with described Das Gaspedal (6), described electronic switch (9) is connected with ECU (3), described ECU (3) is for controlling servomotor actuating unit (4) according to the Output rusults of computing module (2), the break-make of electronic switch (9), described electromagnetic relay comprises iron core (12), armature (13), conductive coil (11), conductive coil (11) is located at iron core (12) outside, iron core (12) is fixed on the first oil cylinder bottom, armature (13) is positioned at iron core (12) top and is connected by connecting rod with the piston of the first hydraulic ram (15), described the first hydraulic ram (15) outside is provided with limit spring (14), described limit spring (14) two ends are connected with armature (13) with iron core (12) respectively, described the first hydraulic ram (15) is connected by conduit under fluid pressure with slipper (16).
2. the Das Gaspedal with adaptive braking function according to claim 1, is characterized in that, described radar (1) is a kind of in laser radar, infrared radar, ultrasonic radar.
3. the Das Gaspedal with adaptive braking function according to claim 1, is characterized in that, described electronic switch (9) adopts electronic switch open in usual (9).
4. the Das Gaspedal with adaptive braking function according to claim 1, is characterized in that, described storage battery (8) adopts the 24V lead-acid storage battery (8) carrying on automobile..
5. the Das Gaspedal with adaptive braking function according to claim 1, is characterized in that, described limit spring (14) adopts the limit spring with directional tagging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410388920.5A CN104149621B (en) | 2014-08-08 | 2014-08-08 | Accelerator pedal with self-adaption brake function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410388920.5A CN104149621B (en) | 2014-08-08 | 2014-08-08 | Accelerator pedal with self-adaption brake function |
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| Publication Number | Publication Date |
|---|---|
| CN104149621A true CN104149621A (en) | 2014-11-19 |
| CN104149621B CN104149621B (en) | 2017-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410388920.5A Active CN104149621B (en) | 2014-08-08 | 2014-08-08 | Accelerator pedal with self-adaption brake function |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104972907A (en) * | 2015-07-20 | 2015-10-14 | 朱荣根 | Accelerator brake gear |
| CN105172597A (en) * | 2015-10-07 | 2015-12-23 | 李俊娇 | Anti-misoperation automobile accelerator pedal device |
| CN105253132A (en) * | 2015-09-09 | 2016-01-20 | 江苏大学 | Vehicle emergency auxiliary braking system and method |
| CN106347123A (en) * | 2016-11-02 | 2017-01-25 | 湖南农业大学 | Vehicle safety assistant device |
| CN111674371A (en) * | 2020-06-18 | 2020-09-18 | 何千 | Left foot brake and restriction system for automobile |
| CN112271898A (en) * | 2020-11-11 | 2021-01-26 | 王正荣 | Electromagnetic stamping engine for automobile |
Citations (5)
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| DE3620386A1 (en) * | 1986-06-18 | 1987-12-23 | Teves Gmbh Alfred | Method and device for engine torque control |
| KR970040566A (en) * | 1995-12-30 | 1997-07-24 | 전성원 | Brake lasting device of car |
| CN202518101U (en) * | 2012-03-28 | 2012-11-07 | 陆诗轩 | Automobile accelerator step-on prevention and emergency braking device |
| CN203126532U (en) * | 2013-02-05 | 2013-08-14 | 长安大学 | Error correcting device for mistake of stepping on accelerator during urgent braking |
| CN204037356U (en) * | 2014-08-08 | 2014-12-24 | 江苏大学 | A kind of Das Gaspedal with adaptive braking function |
-
2014
- 2014-08-08 CN CN201410388920.5A patent/CN104149621B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3620386A1 (en) * | 1986-06-18 | 1987-12-23 | Teves Gmbh Alfred | Method and device for engine torque control |
| KR970040566A (en) * | 1995-12-30 | 1997-07-24 | 전성원 | Brake lasting device of car |
| CN202518101U (en) * | 2012-03-28 | 2012-11-07 | 陆诗轩 | Automobile accelerator step-on prevention and emergency braking device |
| CN203126532U (en) * | 2013-02-05 | 2013-08-14 | 长安大学 | Error correcting device for mistake of stepping on accelerator during urgent braking |
| CN204037356U (en) * | 2014-08-08 | 2014-12-24 | 江苏大学 | A kind of Das Gaspedal with adaptive braking function |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104972907A (en) * | 2015-07-20 | 2015-10-14 | 朱荣根 | Accelerator brake gear |
| CN105253132A (en) * | 2015-09-09 | 2016-01-20 | 江苏大学 | Vehicle emergency auxiliary braking system and method |
| CN105172597A (en) * | 2015-10-07 | 2015-12-23 | 李俊娇 | Anti-misoperation automobile accelerator pedal device |
| CN106347123A (en) * | 2016-11-02 | 2017-01-25 | 湖南农业大学 | Vehicle safety assistant device |
| CN111674371A (en) * | 2020-06-18 | 2020-09-18 | 何千 | Left foot brake and restriction system for automobile |
| CN112271898A (en) * | 2020-11-11 | 2021-01-26 | 王正荣 | Electromagnetic stamping engine for automobile |
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| Publication number | Publication date |
|---|---|
| CN104149621B (en) | 2017-02-15 |
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