CN110588341A - Accelerator pedal mistaken-stepping prevention safety mechanism - Google Patents

Accelerator pedal mistaken-stepping prevention safety mechanism Download PDF

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Publication number
CN110588341A
CN110588341A CN201910946826.XA CN201910946826A CN110588341A CN 110588341 A CN110588341 A CN 110588341A CN 201910946826 A CN201910946826 A CN 201910946826A CN 110588341 A CN110588341 A CN 110588341A
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CN
China
Prior art keywords
connecting rod
accelerator
brake
pedal
touch
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.)
Withdrawn
Application number
CN201910946826.XA
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Chinese (zh)
Inventor
吴炳发
万华
李贤元
虞春杰
奚泽磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Haishu Hair Hui Machinery Technology Co Ltd
Original Assignee
Ningbo Haishu Hair Hui Machinery Technology Co Ltd
Priority date (The priority date 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 date listed.)
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Application filed by Ningbo Haishu Hair Hui Machinery Technology Co Ltd filed Critical Ningbo Haishu Hair Hui Machinery Technology Co Ltd
Priority to CN201910946826.XA priority Critical patent/CN110588341A/en
Publication of CN110588341A publication Critical patent/CN110588341A/en
Withdrawn legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT 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
    • B60K26/00Arrangements or mounting of propulsion unit control devices in vehicles
    • B60K26/02Arrangements or mounting of propulsion unit control devices in vehicles of initiating means or elements

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
  • Braking Elements And Transmission Devices (AREA)

Abstract

The invention discloses a mistaken stepping prevention safety mechanism of an accelerator pedal, which comprises an accelerator control part and a brake control part, wherein an accelerator connecting rod is movably connected in the accelerator control part, a mistaken stepping prevention touch unlocking assembly is movably arranged on the pedal connecting rod which is connected to the accelerator connecting rod in a shaft mode, the mistaken stepping prevention touch unlocking assembly consists of a touch movable frame and a touch regulating part, the lower end of the touch movable frame is connected to the lower side of the pedal connecting rod in a shaft mode, a mounting strip is fixedly arranged at the upper end of the touch movable frame, one side of the mounting strip extends to the upper side of the brake connecting rod, the touch regulating part is arranged in the mounting strip above the brake connecting rod, and the brake touch pressing part is movably arranged on the; the contact pressure movable frame is fixedly provided with a reset lock catch, and the reset lock catch is pressed on the upper side of the lower end of the accelerator connecting rod. The invention has simple and reasonable structure, and can avoid the accident of mistakenly stepping on the accelerator by only changing one accelerator connecting rod under the condition of not changing the structures and the positions of the brake and the accelerator pedal of the existing vehicle.

Description

Accelerator pedal mistaken-stepping prevention safety mechanism
Technical Field
The invention relates to an accelerator and a brake in a vehicle, in particular to an accelerator pedal mistaken-stepping prevention safety mechanism capable of avoiding accidents caused by mistaken stepping on the accelerator.
Background
About 300 people die every day worldwide from misstep accidents, which are always unexpected and are crucial to the speed of the reaction and the correctness of the operation.
7.30 major traffic accidents of 5 deaths and 7 injuries are caused by the fact that a driver steps on the accelerator by mistake when a Hangzhou West road is old. The accidents of disastrous pain also happen occasionally, which makes us feel hearty and thought.
Many people have driving licenses and private cars in the society at present, and in our time: the driving age is more than 8 years, and the phenomenon of mistakenly stepping on the accelerator occurs once in the period, but the vehicle feels the reverse immediately after moving. The wrong stepping on the accelerator may be possible, but the most important is the response speed and the measures after the wrong stepping on.
The reasons for the occurrence of major accidents caused by stepping on the accelerator by mistake are as follows: after a driver mistakenly steps on the accelerator, the driver is panic and takes measures, the brain is blank, the driver does not relax when stepping on the accelerator to the bottom, and the driver rushes all the way until an accident occurs and the vehicle cannot move.
The position arrangement and the structure of an accelerator pedal and a brake pedal of various existing vehicles, particularly automatic transmission vehicles, are designed by practical experience obtained by long-term improvement and practical application, and are mature and reasonable; therefore, the existing position and structure cannot be changed too much in the design of preventing the accelerator from being stepped on by mistake. In the patent search data, those skilled in the art find that many technical solutions cannot be applied in practice.
The structure that combines current accelerator pedal and brake pedal through simple effectual technical scheme, can solve "mistake accelerator as the brake" problem, is a topic that has high needs of society and wide market prospect, and is as important as the air bag in the vehicle, also is indispensable.
The utility model discloses a 2017212143467's utility model discloses a transfer brake equipment steps on gas by mistake, its theory of construction principle is true, because of every driver's driving habits is different, some driving speed is fast, some starting is fast, so accelerator pedal's trample height also is different. However, it is impossible to adjust the distances between the throttle body and the oil lever power arm and the inner floor, between the brake lever and the brake lever resistance arm and the inner floor, and between the brake lever power arm and the oil lever negative force arm, and the device is mounted on the vehicle floor, which is difficult to implement. Therefore: the technical structure of the device is not scientific and reasonable enough and can not be implemented.
The invention patent of patent No. 2014100218548 discloses a throttle brake safety control device, the uncertain factor of this technical scheme is much bigger, the vehicle is comparatively bumpy in the driving, this will let the clutch produce bigger uncertain factor, will also make the vehicle increase other dangerousness in the driving, and its structure is also unreasonable. So its technical solution cannot be implemented.
The invention patent with the patent number 201110193183x discloses an automobile mistaken-stepping-on accelerator control device, which comprises an accelerator stepping device, wherein the accelerator stepping device is complex in structure, difficult to install, incapable of being adjusted and incapable of being practically applied and implemented.
Application No. 201810122599.4 discloses a device for preventing accelerator from acting as a brake, but it is a technical solution for sensing normal and abnormal strokes and force. Even if the pedal arm is disconnected, the inertia of the vehicle is still large when the front section of the vehicle accelerates, and a large accident can be caused without timely braking of a brake.
The utility model discloses a patent No. 2017206728280 discloses a prevent stepping on gas safety control device by mistake, and it has relative feasibility in theory, but the vehicle constantly jolts in the driving, and centrifugal force is unstable, so the probability of blocking is higher, and this technical scheme is unable to implement in fact. And the structure thereof is also complicated.
The company has previously disclosed a vehicle accelerator pedal safety device under application number 201920077917X, which, although more intelligent, is not straightforward and simple enough to implement with considerable difficulty.
In view of the above, those skilled in the art have tried to develop a multifunctional accelerator pedal mechanism with a simpler and more reasonable structure and a safe and convenient use.
Disclosure of Invention
The invention aims to solve the technical problem of providing a safety mechanism for preventing the accelerator pedal from being stepped by mistake, which has simple and reasonable structure and is safe and convenient to use.
The utility model provides an accelerator pedal prevents mistake and steps on safety mechanism, includes accelerator control spare and brake control spare, swing joint has the throttle connecting rod in the accelerator control spare, swing joint has brake connecting rod, its characterized in that in the brake control spare: the accelerator connecting rod is axially connected with a pedal connecting rod, an anti-mistaken-stepping touch and press unlocking assembly is movably arranged on the pedal connecting rod and consists of a touch and press movable frame and a touch and press adjusting piece, the lower end of the touch and press movable frame is axially connected to the lower side of the pedal connecting rod, an installation strip is fixedly arranged at the upper end of the touch and press movable frame, one side of the installation strip extends to the upper part of the brake connecting rod, the touch and press adjusting piece is arranged in the installation strip above the brake connecting rod, and a brake touch and press piece is movably arranged on the lower side of the touch and press adjusting piece;
the touch-press movable frame is fixedly provided with a reset lock catch, and the reset lock catch is pressed on the upper side of the lower end of the accelerator connecting rod.
The invention further prefers to do the following: the pedal connecting rod and the brake connecting rod are obliquely arranged with the upper ends forward and the lower ends backward, and an acute angle smaller than 80 degrees is formed between the upper side of the pedal connecting rod and the touch movable frame.
The invention further prefers to do the following: and a second return spring is arranged between the accelerator connecting rod and the pedal connecting rod, and the second return spring always draws the accelerator connecting rod and the pedal connecting rod to coincide.
The invention further prefers to do the following: the pedal connecting rod about two outsides touch the preceding, the back both sides of pressing the adjustable shelf and be provided with preceding spacing piece and back spacing piece respectively, touch and press the adjustable shelf rear side one side of pedal connecting rod on the fixed spring atress piece that is provided with, spring atress piece with touch and press and be provided with third reset spring between the adjustable shelf, third reset spring will all the time touch the upper end of pressing the adjustable shelf and pop out to the place ahead.
The invention further prefers to do the following: an accelerator pedal is fixedly arranged at the lower end of the pedal connecting rod, a first return spring is arranged between the accelerator connecting rod and the accelerator control piece, and the first return spring always pulls up the accelerator connecting rod to enable the accelerator connecting rod to be in an idle state;
the pulling force of the first return spring is greater than that of the second return spring.
The invention further prefers to do the following: the brake pedal is fixedly arranged at the lower end of the brake connecting rod, a return spring is arranged between the brake connecting rod and the brake control piece, and the return spring always pulls up the brake connecting rod.
The basic structures of the existing accelerator pedal and the existing brake pedal are integrated, particularly for automatic-shift vehicles, the brake pedal and the accelerator pedal are arranged on the right side of a driver, and the distance between a brake connecting rod and an accelerator connecting rod is close.
According to data analysis of an accelerator pedal and a brake pedal of a vehicle (Beijing modern) by the inventor, the rotating speed of an engine is 700 revolutions per minute when the accelerator is in idle speed (namely the engine is in P gear, neutral gear and does not touch the accelerator pedal after being started). And (4) gear-shifting driving: the speed of the vehicle is 100 km/h, and the speed of the engine is about 2500 rpm. The vehicle runs at high speed, and the engine speed generally does not exceed 3500 rpm.
The engine can be raised from the idle speed of 700 r/min to about 3500 r/min only by stepping on the accelerator pedal to a height of about 18 mm, and the running speed of the vehicle can reach about 120 km/h generally.
When the brake pedal is stepped on: the brake reaction is obvious only by stepping on about 5 mm, and the sudden brake is only about 15 mm in Fei to the bottom. The existing accelerator pedal is depressed to a full spatial distance of about 60 mm from the idle position.
Integrating the data, if the distance between the brake touch and press piece and the brake connecting rod is adjusted to be 20 mm, and the brake touch and press piece is in contact with the brake connecting rod, the running speed of the vehicle should be about 130 km/h; if the accelerator is continuously stepped on, the front lower side of the brake touch-press piece is relatively subjected to resistance when being touched and pressed to the brake connecting rod, and the front lower side of the brake touch-press piece moves backwards when being contacted with the brake connecting rod because the touch-press movable frame and the brake connecting rod are at an acute angle smaller than 80 degrees and even can be designed to be smaller than 50 degrees, and the reset lock catch can automatically separate from the rear end of the accelerator connecting rod; at the moment, the accelerator connecting rod is reset to an idle state under the action of the first reset spring, and the pedal connecting rod can drive the brake connecting rod to be continuously pressed down by utilizing the mistaken-stepping-prevention touch unlocking assembly, so that the brake is realized.
If the emergency brake is used, the brake pedal needs to be stepped down by a distance of 20 mm. Namely the accelerator pedal is from the idle position to the maximum speed of 20 mm for full braking +20 mm for sudden braking distance =40 mm; when the accelerator is stepped on by mistake, the accelerator is generally stepped on to the bottom quickly, and 40 mm of the accelerator pedal is stepped on, namely about tens of milliseconds.
The fastest starting speed of the existing non-modified vehicles in mass production, namely the acceleration of 0-100 kilometers needs 3 seconds, and if the accelerator pedal is stepped on 40 millimeters by mistake, the acceleration is about tens of milliseconds. According to the data calculation, in the middle section of the mistaken stepping, the pedal connecting rod and the accelerator connecting rod are unlocked and separated by the mistaken stepping touch unlocking assembly, the pressing brake connecting rod is converted, the sudden brake is indirectly started when the vehicle just starts, and the vehicle can only travel forward for a short distance.
If the experienced driver exceeds the set speed during driving (if the distance between the brake trigger and the brake connection is set to be 20 mm, namely about 130 km/h), the accelerator connecting rod can be separated from the pedal connecting rod when the vehicle runs over 130 km/h, and the vehicle can be decelerated. But as long as the accelerator pedal is loosened, the pedal connecting rod is quickly reset under the action of the second reset spring, the lower end of the accelerator connecting rod is locked under the action of the third reset spring, the integration of the pedal connecting rod and the accelerator connecting rod is quickly realized, and the accelerator pedal can be immediately accelerated again.
The upper and lower height of the brake touch and press piece can be adjusted by the touch and press adjusting piece, and a novice can set a lower point, such as a trigger point within 80 kilometers per hour. After the driver is skilled, the height of the touch pressure regulating piece is slowly increased; but also to any height you want (i.e. the highest speed per hour can be adjusted to 160 km/h or more).
The invention has the advantages that:
firstly, the safety is better: if the accelerator is stepped on by mistake, the accelerator connecting rod and the pedal connecting rod are automatically unlocked and separated once the brake touch pressing piece contacts the brake connecting rod once the accelerator is stepped on by foot, and the accelerator returns to an idle speed; and the touch movable frame at the moment is stepped on by the accelerator pedal, and the brake connecting rod is continuously pressed down to implement effective braking, as shown in fig. 8.
Secondly, the highest speed per hour can be adjusted: the distance between the brake touch pressure and the brake linkage is adjustable (i.e., the maximum speed per hour) and the greater the distance between them, i.e., the higher the maximum speed per hour trigger point of the vehicle.
Thirdly, the device can be quickly separated and reset; if the driver does not mistakenly step on the accelerator pedal, when the driver needs to lift the foot to release the accelerator pedal and the pedal connecting rod when the driver presses the brake connecting rod due to overspeed to unlock and separate the accelerator pedal and the pedal connecting rod, the pedal connecting rod and the accelerator pedal can be quickly restored and buckled into a whole under the action of the second spring, and the driver can continue to drive the vehicle, as shown in fig. 6.
Fourthly, the highest speed per hour can be controlled: the vehicle can run within the set speed, and is unlocked and decelerated when exceeding the set speed. (when driving on a highway, if a driver does not look at the speedometer, the driver normally exceeds the highest speed set in the driver's mind).
Drawings
The present invention is described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of explaining the preferred embodiments, and therefore should not be taken as limiting the scope of the present invention. Furthermore, the drawings are intended to conceptually illustrate the compositions or constructions of the objects described, and may contain exaggerated displays, and are not necessarily drawn to scale.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a block diagram of the brake contact pressure member contacting the brake link when the accelerator pedal is depressed in accordance with the present invention;
FIG. 3 is a perspective view of the brake lever of the present invention with the throttle lever idling and the pedal lever pressing the brake lever;
FIG. 4 is a side cross-sectional perspective block diagram of the present invention;
FIG. 5 is a partially exploded perspective view of the present invention;
FIG. 6 is a cross-sectional view of the throttle link and pedal link of the present invention connected as a unit;
FIG. 7 is a cross-sectional view of the throttle link and pedal link connection separation or return of the present invention;
FIG. 8 is a cross-sectional view of the invention with the throttle link and the pedal link separated to effect braking;
FIG. 9 is a coaxial connecting view of the throttle controller of the present invention with the upper ends of the throttle connecting rod and the pedal connecting rod;
FIG. 10 is a view of the integrated throttle connecting rod and the anti-misstep touch pressure unlocking assembly of the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples. Those skilled in the art will appreciate that the description is illustrative only, and is not to be construed as limiting the scope of the invention.
As shown in fig. 1: a is front and B is back;
1, an accelerator control part, 2, an anti-mistaken stepping touch and pressure unlocking assembly and 3, a brake control part;
11. an accelerator connecting rod, a pedal connecting rod 12, an accelerator pedal 13, a second return spring 15, a third return spring 16, a spring stress element 18, and an idle home position 19;
21. the brake device comprises a contact pressure movable frame, 22, a brake contact pressure piece, 25, a contact pressure adjusting piece, 26, a reset lock catch, 27, a front limiting piece and 28, a rear limiting piece;
31. a brake connecting rod 32, a brake pedal 33 and the original position of the brake pedal;
41. an integrated throttle connecting rod.
As shown in fig. 1-9: an accelerator pedal mistaken-stepping prevention safety mechanism comprises an accelerator control part 1 and a brake control part 3, wherein an accelerator connecting rod 11 is movably connected in the accelerator control part 1, a brake connecting rod 31 is movably connected in the brake control part 3, a pedal connecting rod 12 is axially connected on the accelerator connecting rod 11, a mistaken-stepping prevention touch-pressing unlocking assembly 2 is movably arranged on the pedal connecting rod 12, the mistaken-stepping prevention touch-pressing unlocking assembly 2 consists of a touch-pressing movable frame 21 and a touch-pressing adjusting part 25, the lower end of the touch-pressing movable frame 21 is axially connected to the lower side of the pedal connecting rod 12, a mounting bar is fixedly arranged at the upper end of the touch-pressing movable frame 21, one side of the mounting bar extends to the upper side of the brake connecting rod 31, the touch-pressing adjusting part 25 is arranged in the mounting bar above the brake connecting rod;
the contact pressure movable frame 25 is fixedly provided with a reset lock catch 26, and the reset lock catch 26 is pressed on the upper side of the lower end of the accelerator connecting rod 11.
As shown in fig. 1, 4 and 6: the pedal link 12 and the brake link 31 are disposed obliquely with the upper ends thereof facing forward and the lower ends thereof facing backward, and an acute angle smaller than 80 degrees is formed between the pedal link 12 and the front upper side of the touch movable frame 21.
As shown in fig. 6, 7 and 8: a second return spring 15 is arranged between the accelerator connecting rod 11 and the pedal connecting rod 12, and the second return spring 15 always draws the accelerator connecting rod 11 and the pedal connecting rod 12 to be overlapped.
As shown in fig. 4, 5, and 7: the front and rear sides of the contact movable frame 21 on the left and right outer sides of the pedal connecting rod 12 are respectively and fixedly provided with a front limiting piece 27 and a rear limiting piece 28, one side of the pedal connecting rod 12 on the rear side of the contact movable frame 21 is fixedly provided with a spring stressed piece 18, a third return spring 16 is arranged between the spring stressed piece 18 and the contact movable frame 21, and the upper end of the contact movable frame 21 is always popped forward by the third return spring 16.
Since the third return spring 16 always pushes out the upper end of the movable rack 21 forward, the front stopper 27 needs to be provided on the front side of the movable rack 21. Since the pedal link 12 forms an acute angle smaller than 80 degrees, even smaller than 50 degrees, with the front upper side of the touch movable frame 21, the smaller the angle between the touch movable frame 21 and the brake link 31 is when the front lower side of the brake touch member 22 touches the brake link 31, the easier the upper end of the touch movable frame 21 moves backward, i.e., the easier the reset lock 26 is unlocked. Since the touch movable frame 21 moves backward by a small distance to unlock the lock, a rear stopper 28 must be provided on the rear side of the touch movable frame 21. The elastic force of the third return spring 16 should be small, and it is only necessary to push the upper end of the touch movable frame 21 forward, and if the elastic force of the third return spring 16 is too large, the sensitivity of the brake touch and press member 22 to unlock and disengage when the brake link 31 is touched and pressed is affected.
As shown in fig. 1, 2 and 3: an accelerator pedal 13 is fixedly arranged at the lower end of the pedal connecting rod 12, a first return spring is arranged between the accelerator connecting rod 11 and the accelerator control member 1, and the first return spring always pulls the accelerator connecting rod upwards to enable the accelerator connecting rod 11 to be in an idle state;
the tension of the first return spring is greater than the tension of the second return spring 15.
As shown in fig. 3: the tension of the second return spring 15 is smaller than that of the first return spring, so that the accelerator connecting rod 11 can be quickly returned to the accelerator idle state after the accelerator connecting rod 11 is unlocked and separated from the pedal connecting rod 12. When the pedal connecting rod 12 drives the brake connecting rod 31 to continuously press down to implement braking, the accelerator connecting rod 11 in idle speed is not driven to descend and accelerate.
As shown in fig. 1: a brake pedal 32 is fixedly arranged at the lower end of the brake connecting rod 31, a return spring is arranged between the brake connecting rod 31 and the brake control member 3, and the return spring always pulls up the brake connecting rod 31.
The invention has simple and reasonable structure, and can prevent the accident of mistakenly stepping on the accelerator by only replacing one accelerator connecting rod under the condition of not changing the structures and the positions of the brake and the accelerator pedal of the conventional vehicle.
Fig. 1 shows an idling state when the vehicle is stopped.
Fig. 2 shows a state where the brake touch member 22 is in contact with the brake link 31, which is the maximum speed of the vehicle under the control of the touch control member 25, and 19 is the original idle position of the accelerator pedal.
Fig. 3 shows that the accelerator link 11 returns to idle speed when the accelerator link is stepped on by mistake or exceeds the set maximum speed, and the pedal link 12 drives the brake link 31 to implement a braking state, and 33 is the original brake pedal position.
As shown in fig. 9: the pedal link 12 may be coaxially connected to the throttle controller 1 and the throttle link 11. As shown in fig. 4 and 5, the pedal link 12 may be coupled to the accelerator link 11.
As shown in fig. 10: if the existing vehicle is provided with a brake priority system, namely when the accelerator pedal and the brake pedal of the vehicle are simultaneously stepped, the brake priority system can preferentially execute a brake command, and simultaneously reduce the oil supply of the accelerator so as to realize braking. Under the condition, the vehicle can be provided with a fixed type mistaken-stepping-prevention touch-pressure-prevention unlocking assembly with a simpler structure, as shown in fig. 10, an integrated accelerator connecting rod 41 can be adopted, and the mistaken-stepping-prevention touch-pressure-prevention unlocking assembly 2 is fixedly arranged on the integrated accelerator connecting rod 41.
The foregoing detailed description of the invention has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the invention in the form disclosed.

Claims (6)

1. The utility model provides an accelerator pedal prevents mistake and steps on safety mechanism, includes accelerator control spare and brake control spare, swing joint has the throttle connecting rod in the accelerator control spare, swing joint has brake connecting rod, its characterized in that in the brake control spare: the accelerator connecting rod is axially connected with a pedal connecting rod, an anti-mistaken-stepping touch and press unlocking assembly is movably arranged on the pedal connecting rod and consists of a touch and press movable frame and a touch and press adjusting piece, the lower end of the touch and press movable frame is axially connected to the lower side of the pedal connecting rod, an installation strip is fixedly arranged at the upper end of the touch and press movable frame, one side of the installation strip extends to the upper part of the brake connecting rod, the touch and press adjusting piece is arranged in the installation strip above the brake connecting rod, and a brake touch and press piece is movably arranged on the lower side of the touch and press adjusting piece;
the touch-press movable frame is fixedly provided with a reset lock catch, and the reset lock catch is pressed on the upper side of the lower end of the accelerator connecting rod.
2. The safety mechanism of claim 1, wherein the pedal link and the brake link are inclined with the upper end forward and the lower end backward, and an acute angle smaller than 80 degrees is formed between the upper side of the pedal link and the contact movable frame.
3. The accelerator pedal mis-stepping prevention safety mechanism as claimed in claim 1, wherein a second return spring is disposed between the accelerator link and the pedal link, and the second return spring always draws the accelerator link and the pedal link closer to each other and coincides with each other.
4. The accelerator pedal mis-stepping prevention safety mechanism as claimed in claim 1, wherein the front and rear sides of the touch movable frame at the left and right outer sides of the pedal link are respectively and fixedly provided with a front stopper and a rear stopper, one side of the pedal link at the rear side of the touch movable frame is fixedly provided with a spring force receiving member, a third return spring is arranged between the spring force receiving member and the touch movable frame, and the third return spring always ejects the upper end of the touch movable frame forward.
5. The accelerator pedal mis-stepping prevention safety mechanism as claimed in claim 1, wherein an accelerator pedal is fixedly arranged at the lower end of the pedal connecting rod, a first return spring is arranged between the accelerator connecting rod and the accelerator control member, and the first return spring always pulls up the accelerator connecting rod to enable the accelerator connecting rod to be in an idle state;
the pulling force of the first return spring is greater than that of the second return spring.
6. The safety mechanism as claimed in claim 1, wherein a brake pedal is fixedly disposed at a lower end of the brake link, a return spring is disposed between the brake link and the brake control member, and the return spring always pulls the brake link upward.
CN201910946826.XA 2019-10-07 2019-10-07 Accelerator pedal mistaken-stepping prevention safety mechanism Withdrawn CN110588341A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910946826.XA CN110588341A (en) 2019-10-07 2019-10-07 Accelerator pedal mistaken-stepping prevention safety mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910946826.XA CN110588341A (en) 2019-10-07 2019-10-07 Accelerator pedal mistaken-stepping prevention safety mechanism

Publications (1)

Publication Number Publication Date
CN110588341A true CN110588341A (en) 2019-12-20

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Application Number Title Priority Date Filing Date
CN201910946826.XA Withdrawn CN110588341A (en) 2019-10-07 2019-10-07 Accelerator pedal mistaken-stepping prevention safety mechanism

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111301163A (en) * 2020-02-18 2020-06-19 江苏大学 Anti-misstep double-accelerator pedal system and control method thereof
CN113147695A (en) * 2021-03-03 2021-07-23 江苏中捷精工科技股份有限公司 Novel lightweight brake pedal

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111301163A (en) * 2020-02-18 2020-06-19 江苏大学 Anti-misstep double-accelerator pedal system and control method thereof
CN111301163B (en) * 2020-02-18 2021-07-20 江苏大学 Anti-misstep double-accelerator pedal system and control method thereof
CN113147695A (en) * 2021-03-03 2021-07-23 江苏中捷精工科技股份有限公司 Novel lightweight brake pedal

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Application publication date: 20191220