CN103640479B - A kind of mistake step on accelerator of vehicle safety guard - Google Patents
A kind of mistake step on accelerator of vehicle safety guard Download PDFInfo
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- CN103640479B CN103640479B CN201310751015.7A CN201310751015A CN103640479B CN 103640479 B CN103640479 B CN 103640479B CN 201310751015 A CN201310751015 A CN 201310751015A CN 103640479 B CN103640479 B CN 103640479B
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Abstract
The invention discloses a kind of mistake step on accelerator of vehicle safety guard, throttle limit early warning switch (8) and engine off switch (10) is provided with within the scope of the rotational travel of Das Gaspedal (2), described throttle limit early warning switch (8) is connected with throttle limiting alarm lamp or voice prompting device (9) by wire, described engine off switch (10) is arranged on linkage brake plate (7), engine off switch (10) is connected with engine off relay (11) by wire, engine off relay (11) is connected in the control circuit of driving engine.The present invention, not affecting under the prerequisite that vehicle normally manipulates, can play warning reminding effect, so that chaufeur reduces the speed of a motor vehicle in time when exceeding setting speed; When chaufeur maloperation violent accelerator pedal time, the present invention can control engine off and hard brake stop in time, effectively prevent major motor vehicle or personnel casualty accidents.
Description
Technical field
The invention belongs to automotive field, specifically, particularly a kind of mistake step on accelerator of vehicle safety guard.
Background technology
The operating control of throttle and brake is most important safety control in auto parts and components.For the new hand begining to learn vehicle drive, owing to controlling extremely unskilled to the compounding practice of Das Gaspedal and brake pedal, what beginner feared most is exactly accidentally trampled by phenomenon of taking throttle as brake by mistake, thus causes the generation of safety misadventure; Even old chaufeur, nervous or tired out and when running into the abnormal conditions such as urgent accident, also dare not ensure to there will not be the situation of by mistake being trampled by phenomenon of taking throttle as brake to occur.According to the statistics of traffic department, the whole nation all can have this type of a large amount of accidents to occur every year, many to people, that car the is many severe driving environments of chaufeur (particularly new hand or female driver) have fear, run into emergency situation easily flurried, make mistakes in chaos, when particularly running into accident due to nervous, just may cause the situation generation of by mistake being trampled by phenomenon of taking throttle as brake in a hurry.As when vehicle low speed (low gear) travels or move backward, mis-accelerator pressing can make automobile suddenly scurry out a very long segment distance, even if driver finds also day after the fair, this is because during low vehicle speeds, engine speed suddenly increases, power becomes large, and then causes serious pernicious traffic accident and cause casualties or serious vehicle loss etc.
For this reason, associated vehicle manufacturer and some knowledgeable people are all devoted to the research and development of mis-accelerator pressing safety guard.Existing Das Gaspedal and brake pedal linkage control formula based on electromagnetic-valve control type and lever, electromagnetic-valve control type electric elements used is more, consumption of current is large, and the strength of adhesive brake pedal is very large when mis-accelerator pressing, the action of linkage brake realizes difficulty, and poor reliability; It is comparatively large that lever controls co-volume, and at Bus inner layout, install inconvenient, not only cost is higher, and easily and all edge pieces produce and interfere, reliability does not ensure.
Summary of the invention
Technical matters to be solved by this invention is the mistake step on accelerator of vehicle safety guard providing a kind of good reliability.。
Technical scheme of the present invention is as follows: a kind of mistake step on accelerator of vehicle safety guard, comprise brake pedal 1 and be positioned at the Das Gaspedal 2 on the right side of brake pedal 1, its key is: be provided with throttle limit early warning switch 8 and engine off switch 10, described throttle limit early warning switch 8 is connected with throttle limiting alarm lamp or voice prompting device 9 by wire, described engine off switch 10 is arranged on linkage brake plate 7, engine off switch 10 is connected with engine off relay 11 by wire, engine off relay 11 is connected in the control circuit of driving engine, described Das Gaspedal 2 first oppresses throttle limit early warning switch 8 in the process turning to range, oppress engine off switch 10 again and drive brake pedal 1 by linkage brake plate 7.
Adopt above technical scheme; when vehicle is in normal motoring condition; chaufeur should be light accelerator pedal; carry out lentamente acceleration or deceleration (only have when meet during vehicle travels urgent accident or due to fatigue drive, nervous time; Das Gaspedal just can be stepped on to die by chaufeur at a terrific speed suddenly); now only otherwise Das Gaspedal is trampled throttle end position, then normally can convert Das Gaspedal safety guard and carry out acceleration or deceleration as not installing.
When Das Gaspedal tramples set throttle end position, the contact of Das Gaspedal compressing throttle limit early warning switch, make throttle limit early warning switch opens, the alarm lamp be now equipped with glimmers or carries out voice message (as voice message: " throttle is opened to maximum position, please notes regulation speed " etc.); And due to the open position of engine off switch contact, lower than the open position of throttle limit early warning switch contact, (occurrence can be determined according to actual needs, can preferred 10mm ~ 15mm), when Das Gaspedal to be stepped on the open position of throttle limit early warning switch contact by chaufeur, glimmered or voice message by alarm lamp, chaufeur now should unclamp the Throttle Opening Control speed of a motor vehicle in time, Das Gaspedal can not be trampled the generation that maximum travel position causes engine off phenomenon under making normal vehicle operation state.
In vehicle travels, meet urgent accident or drive due to fatigue, the reasons such as stress cause to be missed Das Gaspedal when brake pedal is trampled, Das Gaspedal is trampled range (stepping on to die by throttle) by chaufeur Ying Shi at a terrific speed suddenly, at this moment Das Gaspedal moves down rapidly, and push down throttle limit early warning switch connection throttle limiting alarm lamp or voice prompting device (now alarm lamp glimmers or carries out voice message), simultaneously, the speed of trampling Das Gaspedal due to chaufeur during maloperation is exceedingly fast, Das Gaspedal can make engine off switch opens instantaneously, and connect the pull-in winding of engine off electrical relay, the normally closed contact of engine off electrical relay is disconnected and cuts off the ignition circuit of engine injectors, control engine off, meanwhile, linkage brake plate, under the compressing of Das Gaspedal, drives brake pedal to carry out emergency braking, vehicle is stopped rapidly, thus avoids and cause major motor vehicle or personnel casualty accidents to lose control of one's vehicle.
The present invention can also connect an engine off master cock between engine off switch with engine off relay, because there is " trampled by phenomenon of taking throttle as brake " mainly when low vehicle speeds or reversing (engine off master cock should locate normally off) by mistake, because violent step on the accelerator can cause vehicle to scurry out at a high speed forward or backward suddenly, now how to make vehicle sudden stop be only the problem preferentially examining filter, driving engine causes the problem of Vehicular turn difficulty not to be then this burst accident sixty-four dollar question of process because of flame-out suddenly.But when vehicle needs to run at high speed on average highway or expressway, driving engine is flame-out suddenly then may make turning to difficulty and causing vehicle to be difficult to control of vehicle, and then cause the generation of traffic accident, although this device has throttle limiting alarm lamp or voice prompting device to point out when the violent accelerator pedal of chaufeur maloperation.But in order to prevent accident, this device is provided with an engine off master cock, chaufeur can determine whether engine off master cock to disconnect according to the actual conditions in traveling, after preventing engine off, cause the situation of wheel steering difficulty to occur.And throttle limiting alarm lamp or voice prompting device still can work equally when chaufeur tramples the position of throttle limit early warning switch, now this device also can be used as one " speed-limit device " use.
The present invention need not change the structure of Das Gaspedal and brake pedal, can not change the driving habit of user, only need install additional and can realize, and easily, improvement cost is low in transformation; The present invention is inoperative when normal operational vehicle travels, warning prompting function is had when exceeding the speed limit, the safety of driving can be increased, and meet urgent accident or due to fatigue drive, the reason such as nervous cause maloperation violent accelerator pedal time, engine off can be controlled in time and hard brake stop, not only safe but also reliable.
Throttle linkage plate 3 is fixed in the left side of described Das Gaspedal 2, the below of this throttle linkage plate 3 is provided with slide plate 4 with matching, described slide plate 4 is supported on column 6 by spring 5, and column 6 is fixed on the bottom of linkage brake plate 7, and top and the brake pedal 1 of linkage brake plate 7 fix; Described slide plate 4 is equipped with throttle limit early warning switch 8, and the contact of this throttle limit early warning switch 8 is higher than the end face of slide plate 4; Install engine off switch 10 in the lower end of described column 6, the contact of this engine off switch 10 can be oppressed by hard to bear slide plate 4.
Above structure is when normal vehicle operation, and throttle linkage plate moves with Das Gaspedal, and inoperative.When Das Gaspedal tramples set throttle end position, the contact of throttle linkage plate compressing throttle limit early warning switch, make throttle limit early warning switch opens, the alarm lamp be equipped with glimmers or carries out voice message; Meanwhile, the elastic force that throttle linkage plate compressing slide plate overcomes spring moves downward, and under the effect of recoil of spring power, chaufeur continues to trample Das Gaspedal obviously can feel there is larger resistance; By early warning and tactile cues, chaufeur can unclamp Das Gaspedal regulation speed in time, thus enhances the safety of driving, and under avoiding normal vehicle operation state, Das Gaspedal is trampled maximum travel position and cause engine off.When maloperation violent accelerator pedal time, Das Gaspedal and throttle linkage plate move down rapidly, throttle linkage plate is pushed down throttle limit early warning switch and is carried out early warning, simultaneously, throttle linkage plate is pushed down slide plate and is moved down fast, slide plate pushed down and opens engine off switch, connecting engine off electrical relay, controlling engine off; Meanwhile, linkage brake plate, under the compressing of throttle linkage plate, drives brake pedal to carry out emergency braking, vehicle is stopped rapidly.
Described throttle linkage plate 3 is " Z " shape that left end height right-hand member is low, and the right-hand member of this throttle linkage plate 3 is connected with Das Gaspedal 2 by leveling screw, and the hole that throttle linkage plate 3 or Das Gaspedal 2 are passed for leveling screw is strip hole.Above structure throttle linkage plate moulding is simple, be easy to processing and fabricating, and structural strength is good, can not deforms or damage; Between throttle linkage plate and Das Gaspedal, fitting operation is simple, and it is firm to connect, and by changing the position of leveling screw, can regulate the height and position of throttle linkage plate very easily, to meet actual needs.
Described linkage brake plate 7 is " Z " shape that left end height right-hand member is low, and the end face of this linkage brake plate 7 left end and the bottom surface of brake pedal 1 fit, and are fixed by vertical bolt, and the hole that linkage brake plate 7 passes for vertical bolt is strip hole.Above structure linkage brake plate moulding is simple, be easy to processing and fabricating, and structural strength is good, can not deforms or damage; Between linkage brake plate and brake pedal, fitting operation is simple, and it is firm to connect, and by changing the position of vertical bolt, can regulate the horizontal position of linkage brake plate very easily, to meet actual needs.
Described slide plate 4 has notch positioning groove down, the upper end of column 6 is stretched in this positioning groove, and offsets with the lower end of spring 5, and the upper end of spring 5 abuts with the inner roof wall of positioning groove.Above structure on the one hand slide plate is coordinated with column by positioning groove, can play guiding, to guarantee slide plate only in above-below direction motion, thus further increases reliability; On the other hand, spring is contained in positioning groove completely, easy for installation, quick, and can not occur crooked during telescopic spring.
Described throttle limit early warning switch 8 is arranged on throttle alarm switch support 8 ', and the contact of throttle limit early warning switch 8 is near the turning of Das Gaspedal 2 connecting rod front portion; Described throttle alarm switch support 8 ' is arranged on bottom plate of driving cab or accel control base.Above structure on the one hand throttle limit early warning switch is easy to mounting arrangements, and on the other hand, throttle limit early warning switch is controlled by the turning of Das Gaspedal connecting rod front portion, good reliability; Throttle limit early warning switch and support, away from the foot of chaufeur, can not interfere or maloperation.When Das Gaspedal tramples set throttle end position, the contact of the turning compressing throttle limit early warning switch of Das Gaspedal connecting rod front portion, make throttle limit early warning switch opens, the alarm lamp be equipped with glimmers or carries out voice message; Meanwhile, the turning of Das Gaspedal connecting rod front portion compressing throttle alarm switch support overcomes be equipped with torsion spring or the elastic force of self to lower swing, and under the effect of screen resilience, chaufeur continues to trample Das Gaspedal obviously can feel there is larger resistance; By early warning and tactile cues, chaufeur can unclamp Das Gaspedal regulation speed in time, thus enhances the safety of driving, and under avoiding normal vehicle operation state, Das Gaspedal is trampled maximum travel position and cause engine off.
Described engine off switch 10 is arranged on the crosspiece of " L " shape linkage brake plate 7, and the contact of engine off switch 10 is higher than the end face of linkage brake plate 7 crosspiece, and the vertical section of linkage brake plate 7 is fixed by linkage support and brake pedal 1; The crosspiece of described linkage brake plate 7 also has indent 7a, and the throttle linkage plate 3 matched with indent 7a is equipped with in the bottom of Das Gaspedal 2.Above structure linkage brake plate moulding is simple, and cost is low, is easy to processing and fabricating; Das Gaspedal is coordinated with the indent on linkage brake plate by boss, engine off switch and linkage brake plate can be made the action of Das Gaspedal is responded in time when maloperation touches on the brake pedal suddenly, and Das Gaspedal only with the contact of engine off switch, can effectively prevent engine off switch from being damaged by pressure by Das Gaspedal.When maloperation violent accelerator pedal time, Das Gaspedal moves down rapidly, and the turning of Das Gaspedal connecting rod front portion is pushed down throttle limit early warning switch and carried out early warning, Das Gaspedal continues to move down, push down and open engine off switch, connecting engine off electrical relay, controlling engine off; Meanwhile, in the indent of the throttle linkage plate press-in linkage brake plate crosspiece bottom Das Gaspedal, drive brake pedal to carry out emergency braking by linkage brake plate and linkage support, vehicle is stopped rapidly.
Described linkage support is made up of linkage brake left socle 12 ' and linkage brake right support 12, be connected by flange between linkage brake left socle 12 ' with linkage brake right support 12, described linkage brake left socle 12 ' is fixed by the bottom surface of bolt and brake pedal 1, the right-hand member of described linkage brake right support 12 has riser, this riser is connected with the vertical section of linkage brake plate 7 by longitudinal bolt, and the hole that riser passes for longitudinal bolt is strip hole.It is convenient to install between the left and right support of above structure linkage brake, and it is firm to connect, and can avoid occurring to loosen or rock; Linkage brake plate is installed firmly on linkage brake right support, and by changing the position of longitudinal bolt, can regulate the height and position of linkage brake plate easily, with the needs of satisfied reality.
Described throttle limit early warning switch 8 is arranged on the bottom of rotating yoke plate 13, after high before this rotation yoke plate 13, low dip is arranged, the throttle linkage plate 3 can oppressed and rotate yoke plate 13 lower end Das Gaspedal 2 is equipped with, the upper end of described rotation yoke plate 13 is by the upper articulation of rotational positioning bearing pin 14 with linkage brake plate 7, rotational positioning bearing pin 14 is set with torsion spring 15, a leg of this torsion spring 15 is connected with rotation yoke plate 13, another leg of torsion spring 15 is connected with linkage brake plate 7, top and the brake pedal 1 of described linkage brake plate 7 fix, in the lower end of linkage brake plate 7, engine off switch 10 is installed, and be provided with on the side of engine off switch 10 and the stressed boss 7b rotating yoke plate 13 and match.
Above structure is when Das Gaspedal tramples set throttle end position, and Das Gaspedal oppresses the contact of throttle limit early warning switch, makes throttle limit early warning switch opens, and the alarm lamp be equipped with glimmers or carries out voice message; Meanwhile, the compressing of throttle linkage plate is rotated yoke plate and is overcome the elastic force of torsion spring to lower swing, and under the effect of torsion spring screen resilience, chaufeur continues to trample Das Gaspedal obviously can feel there is larger resistance; By early warning and tactile cues, chaufeur can unclamp Das Gaspedal regulation speed in time, thus enhances the safety of driving, and under avoiding normal vehicle operation state, Das Gaspedal is trampled maximum travel position and cause engine off.
When maloperation violent accelerator pedal time, Das Gaspedal moves down rapidly, Das Gaspedal is pushed down throttle limit early warning switch and is carried out early warning, throttle linkage plate press against rotation yoke plate to be continued to move down, rotation yoke plate is pushed down and opens engine off switch, connect engine off electrical relay, control engine off; Meanwhile, rotate yoke plate and push down stressed boss, make linkage brake strip move brake pedal and carry out emergency braking, vehicle stops rapidly.
Described linkage brake plate 7 is fan-shaped, is provided with multiple spacing hole in linkage brake plate 7 lower end near arc-shaped edges place, is fitted with throttle maximum position adjusting pin 16 in one of them spacing hole, and this throttle maximum position adjusting pin 16 is spacing to rotation yoke plate 13.Above structure is inserted in different spacing holes by changing throttle maximum position adjusting pin, can change the position of rotating yoke plate, correspondingly can regulate throttle end position, to meet actual needs.
Beneficial effect: the present invention, not affecting under the prerequisite that vehicle normally manipulates, can play warning reminding effect, so that chaufeur reduces the speed of a motor vehicle in time when exceeding setting speed; When chaufeur maloperation violent accelerator pedal time, the present invention can control engine off and hard brake stop in time, effectively prevent major motor vehicle or personnel casualty accidents, there is the features such as reasonable in design, transformation is easy, improvement cost is low, safe and reliable, all applicable on various types of automobile.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1.
Fig. 2 is the structural representation of embodiment 2.
Fig. 3 is the lateral plan of Fig. 2.
Fig. 4 is the structural representation of embodiment 3.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described:
Embodiment 1
As shown in Figure 1, brake pedal 1 is positioned at the left side of Das Gaspedal 2, linkage brake plate 7 is provided with on the right side of brake pedal 1, this linkage brake plate 7 is " Z " shape that left end height right-hand member is low, the end face of linkage brake plate 7 left end and the bottom surface of brake pedal 1 fit, and fixed by vertical bolt, the hole that linkage brake plate 7 passes for vertical bolt is the strip hole of horizontal expansion.By changing the position of vertical bolt in strip hole, the horizontal position of linkage brake plate 7 can be changed.
As shown in Figure 1, throttle linkage plate 3 is provided with in the left side of Das Gaspedal 2, this throttle linkage plate 3 is " Z " shape that left end height right-hand member is low, the right-hand member of throttle linkage plate 3 is connected with Das Gaspedal 2 by leveling screw, the hole that throttle linkage plate 3 or Das Gaspedal 2 are passed for leveling screw is vertical strip hole, by regulating the position of leveling screw in strip hole, the height and position of throttle linkage plate 3 can be changed.
As shown in Figure 1, be provided with slide plate 4 with matching in the below of throttle linkage plate 3, immediately below this slide plate 4, column 6 is set.Described column 6 is vertically arranged, the right-hand member bottom the bottom of column 6 and linkage brake plate 7 fixes.Described slide plate 4 has notch positioning groove down, the upper end of column 6 is stretched in this positioning groove, and in positioning groove, be provided with spring 5, and the upper surface of column 6 and the lower end of spring 5 offset, and the upper end of spring 5 abuts with the inner roof wall of positioning groove.
As shown in Figure 1, throttle limit early warning switch 8 is installed on the top of described slide plate 4 right side, the contact of this throttle limit early warning switch 8 is higher than the end face of slide plate 4, throttle limit early warning switch 8 is connected with throttle limiting alarm lamp or voice prompting device 9 by wire, and throttle limiting alarm lamp or voice prompting device 9 are arranged on position suitable in operator's compartment.Install engine off switch 10 on the right side of described column 6 lower end, the contact of this engine off switch 10 can be oppressed by hard to bear slide plate 4, and engine off switch 10 and throttle limit early warning switch 8 are all arranged within the scope of the rotational travel of Das Gaspedal 2.Described engine off switch 10 is connected by the pull-in winding of wire with engine off relay 11, the normally closed tactile upper contact of engine off relay 11 or lower contact are connected with the ignition wire that engine ignition is locked, and the normally closed tactile lower contact of engine off relay 11 or upper contact are connected with the control line of Motronic control maps eductor.As preferably, in described engine off switch 10 and an engine off master cock 17 of connecting between engine off relay 11, this engine off master cock 17 is in normally off; When high vehicle speeds, chaufeur can manually disconnect engine off master cock 17.
The principle of work of the present embodiment is as follows:
1) principle of work that normally travels of car load:
When vehicle is in normal motoring condition; chaufeur should be light accelerator pedal 2; carry out lentamente acceleration or deceleration (only have when meet during vehicle travels urgent accident or due to fatigue drive, nervous time; Das Gaspedal 2 just can be stepped on to die by chaufeur at a terrific speed suddenly); now only otherwise Das Gaspedal 2 is trampled throttle end position; then normally can convert Das Gaspedal 2 safety guard and carry out acceleration or deceleration as not installing; throttle linkage plate 3 moves with Das Gaspedal 2, and inoperative.
When Das Gaspedal 2 tramples set throttle end position, the contact of throttle limit early warning switch 8 oppressed by throttle linkage plate 3, throttle limit early warning switch 8 is opened, the throttle limiting alarm lamp be now equipped with or voice prompting device 9 work, alarm lamp glimmers or carries out voice message (as voice message: " throttle is opened to maximum position, please notes regulation speed " etc.); And due to the open position of engine off switch 10 contact, lower than the open position of throttle limit early warning switch 8 contact, (occurrence can be determined according to actual needs, can preferred 10mm ~ 15mm), when Das Gaspedal 2 to be stepped on the open position of throttle limit early warning switch 8 contact by chaufeur, glimmered or voice message by alarm lamp, simultaneously, throttle linkage plate 3 is oppressed the elastic force that slide plate 4 overcomes spring 5 and is moved downward, under the effect of spring 5 screen resilience, chaufeur continues to trample Das Gaspedal 2 obviously can feel there is larger resistance; By early warning and tactile cues, chaufeur can unclamp Das Gaspedal regulation speed in time, thus enhances the safety of driving, and under avoiding normal vehicle operation state, Das Gaspedal is trampled maximum travel position and cause engine off.
2) principle of work when by mistake phenomenon of taking throttle as brake being stepped on suddenly:
When maloperation violent accelerator pedal 2 time, Das Gaspedal 2 and throttle linkage plate 3 move down rapidly, throttle linkage plate 3 is pushed down throttle limit early warning switch 8 and is carried out early warning, simultaneously, throttle linkage plate 3 is pushed down slide plate 4 and is moved down fast, slide plate 4 pushed down and opens engine off switch 10, connecting engine off electrical relay 11, controlling engine off; Meanwhile, linkage brake plate 7, under the compressing of throttle linkage plate 3, drives brake pedal 1 to carry out emergency braking, vehicle is stopped rapidly, thus avoids causing major motor vehicle or personnel casualty accidents to lose control of one's vehicle.
Embodiment 2
As shown in Figure 2 and Figure 3, the present embodiment does not have throttle linkage plate, and throttle limit early warning switch 8 is arranged on throttle alarm switch support 8 ', and the contact of throttle limit early warning switch 8 is near the turning of Das Gaspedal 2 connecting rod front portion.Described throttle alarm switch support 8 ' is arranged on bottom plate of driving cab or accel control base, throttle alarm switch support 8 ' can be connected with bottom plate of driving cab or accel control base by torsion spring, and throttle alarm switch support 8 ' also can be bent by spring steel sheet material and form.
As shown in Figure 2 and Figure 3, engine off switch 10 is arranged on the crosspiece of " L " shape linkage brake plate 7, and the contact of engine off switch 10 is higher than the end face of linkage brake plate 7 crosspiece.The crosspiece of described linkage brake plate 7 also has indent 7a, and this indent 7a is positioned at the right side of engine off switch 10, and the throttle linkage plate 3 matched with indent 7a is equipped with in the bottom of Das Gaspedal 2.The vertical section of described linkage brake plate 7 is fixed by linkage support and brake pedal 1, linkage support is made up of linkage brake left socle 12 ' and linkage brake right support 12, be connected by flange between linkage brake left socle 12 ' with linkage brake right support 12, described linkage brake left socle 12 ' is fixed by the bottom surface of bolt and brake pedal 1, the right-hand member of described linkage brake right support 12 has riser, this riser is connected with the vertical section of linkage brake plate 7 by longitudinal bolt, and the hole that riser passes for longitudinal bolt is vertical strip hole.By regulating longitudinal bolt in the position of strip hole, the height and position of linkage brake plate 7 can be adjusted.
All the other structures of the present embodiment are identical with embodiment 1, and therefore not to repeat here.
The principle of work of the present embodiment is as follows:
1) principle of work that normally travels of car load:
When vehicle is in normal motoring condition, throttle limit early warning switch 8 and engine off switch 10 inoperative.When Das Gaspedal 2 tramples set throttle end position, the contact of the turning compressing throttle limit early warning switch 8 of Das Gaspedal 2 connecting rod front portion, throttle limit early warning switch 8 is opened, and the alarm lamp be equipped with glimmers or carries out voice message; Meanwhile, the turning of Das Gaspedal 2 connecting rod front portion compressing throttle alarm switch support 8 ' overcomes torsion spring or the elastic force of self to lower swing, and under the effect of screen resilience, chaufeur continues to trample Das Gaspedal 2 obviously can feel there is larger resistance; By early warning and tactile cues, chaufeur can unclamp Das Gaspedal regulation speed in time, thus enhances the safety of driving, and under avoiding normal vehicle operation state, Das Gaspedal is trampled maximum travel position and cause engine off.
2) principle of work when by mistake phenomenon of taking throttle as brake being stepped on suddenly:
When maloperation violent accelerator pedal time, Das Gaspedal 2 moves down rapidly, the turning of Das Gaspedal 2 connecting rod front portion is pushed down throttle limit early warning switch 8 and is carried out early warning, Das Gaspedal 2 continues to move down, push down and open engine off switch 10, connect engine off electrical relay 11, control engine off; Meanwhile, the throttle linkage plate 3 bottom Das Gaspedal 2 is pressed in the indent 7a of linkage brake plate 7 crosspiece, drives brake pedal 1 to carry out emergency braking, vehicle is stopped rapidly by linkage brake plate 7 and linkage support.
Embodiment 3
As shown in Figure 4,
In the present embodiment, throttle limit early warning switch 8 is arranged on the bottom of rotating yoke plate 13, and after high before this rotation yoke plate 13, low dip is arranged, and Das Gaspedal 2 is equipped with the throttle linkage plate 3 can oppressed and rotate yoke plate 13 lower end.The upper end of described rotation yoke plate 13 is by the upper articulation of rotational positioning bearing pin 14 with linkage brake plate 7, rotational positioning bearing pin 14 is set with torsion spring 15, a leg of this torsion spring 15 is connected with rotation yoke plate 13, and another leg of torsion spring 15 is connected with linkage brake plate 7.Described linkage brake plate 7 is fan-shaped, and top and the brake pedal 1 of linkage brake plate 7 fix, and installs engine off switch 10 in the lower end of linkage brake plate 7, and is provided with on the side of engine off switch 10 and the stressed boss 7b rotating yoke plate 13 and match.Be provided with multiple spacing hole in described linkage brake plate 7 lower end near arc-shaped edges place, be fitted with throttle maximum position adjusting pin 16 in one of them spacing hole, this throttle maximum position adjusting pin 16 is spacing to rotation yoke plate 13.
All the other structures of the present embodiment are identical with embodiment 1, and therefore not to repeat here.
The principle of work of the present embodiment is as follows:
1) principle of work that normally travels of car load:
When vehicle is in normal motoring condition, throttle limit early warning switch 8 and engine off switch 10 inoperative.When Das Gaspedal 2 tramples set throttle end position, Das Gaspedal 2 oppresses the contact of throttle limit early warning switch 8, and throttle limit early warning switch 8 is opened, and the alarm lamp be equipped with glimmers or carries out voice message; Meanwhile, throttle linkage plate 3 is oppressed rotation yoke plate 13 and is overcome the elastic force of torsion spring 15 to lower swing, and under the effect of torsion spring 15 screen resilience, chaufeur continues to trample Das Gaspedal obviously can feel there is larger resistance; By early warning and tactile cues, chaufeur can unclamp Das Gaspedal regulation speed in time, thus enhances the safety of driving, and under avoiding normal vehicle operation state, Das Gaspedal is trampled maximum travel position and cause engine off.
2) principle of work when by mistake phenomenon of taking throttle as brake being stepped on suddenly:
When maloperation violent accelerator pedal time, Das Gaspedal 2 moves down rapidly, Das Gaspedal 2 is pushed down throttle limit early warning switch 8 and is carried out early warning, throttle linkage plate 3 press against rotation yoke plate 13 to be continued to move down, rotation yoke plate 13 is pushed down and opens engine off switch 10, connect engine off electrical relay 11, control engine off; Meanwhile, rotate yoke plate 13 and push down stressed boss 7b, make linkage brake plate 7 drive brake pedal 1 to carry out emergency braking, vehicle stops rapidly.
Claims (8)
1. a mistake step on accelerator of vehicle safety guard, comprise brake pedal (1) and be positioned at the Das Gaspedal (2) on brake pedal (1) right side, it is characterized in that: be provided with throttle limit early warning switch (8) and engine off switch (10), described throttle limit early warning switch (8) is connected with throttle limiting alarm lamp or voice prompting device (9) by wire, described engine off switch (10) is arranged on linkage brake plate (7), engine off switch (10) is connected with engine off relay (11) by wire, engine off relay (11) is connected in the control circuit of driving engine, described Das Gaspedal (2) first oppresses throttle limit early warning switch (8) in the process turning to range, oppress engine off switch (10) again and drive brake pedal (1) by linkage brake plate (7),
Throttle linkage plate (3) is fixed in the left side of described Das Gaspedal (2), the below of this throttle linkage plate (3) is provided with slide plate with matching (4), described slide plate (4) is supported on column (6) by spring (5), column (6) is fixed on the bottom of linkage brake plate (7), and top and the brake pedal (1) of linkage brake plate (7) fix; Described slide plate (4) is equipped with throttle limit early warning switch (8), and the contact of this throttle limit early warning switch (8) is higher than the end face of slide plate (4); Install engine off switch (10) in the lower end of described column (6), the contact of this engine off switch (10) can hard to bear slide plate (4) compressing.
2. mistake step on accelerator of vehicle safety guard according to claim 1; it is characterized in that: described throttle linkage plate (3) is low " Z " shape of left end height right-hand member; the right-hand member of this throttle linkage plate (3) is connected with Das Gaspedal (2) by leveling screw, and throttle linkage plate (3) or the upper hole supplying leveling screw to pass of Das Gaspedal (2) are strip hole.
3. mistake step on accelerator of vehicle safety guard according to claim 1; it is characterized in that: described linkage brake plate (7) is low " Z " shape of left end height right-hand member; the end face of this linkage brake plate (7) left end and the bottom surface of brake pedal (1) fit; and fixed by vertical bolt, the upper hole supplying vertical bolt to pass of linkage brake plate (7) is strip hole.
4. mistake step on accelerator of vehicle safety guard according to claim 1; it is characterized in that: described slide plate (4) has notch positioning groove down; the upper end of column (6) is stretched in this positioning groove; and offset with the lower end of spring (5), the upper end of spring (5) abuts with the inner roof wall of positioning groove.
5. a mistake step on accelerator of vehicle safety guard, comprise brake pedal (1) and be positioned at the Das Gaspedal (2) on brake pedal (1) right side, it is characterized in that: be provided with throttle limit early warning switch (8) and engine off switch (10), described throttle limit early warning switch (8) is connected with throttle limiting alarm lamp or voice prompting device (9) by wire, described engine off switch (10) is arranged on linkage brake plate (7), engine off switch (10) is connected with engine off relay (11) by wire, engine off relay (11) is connected in the control circuit of driving engine, described Das Gaspedal (2) first oppresses throttle limit early warning switch (8) in the process turning to range, oppress engine off switch (10) again and drive brake pedal (1) by linkage brake plate (7),
Described throttle limit early warning switch (8) is arranged on throttle alarm switch support (8 '), and the contact of throttle limit early warning switch (8) is near the turning of Das Gaspedal (2) connecting rod front portion; Described throttle alarm switch support (8 ') is arranged on bottom plate of driving cab or accel control base; Described engine off switch (10) is arranged on the crosspiece of " L " shape linkage brake plate (7), and the contact of engine off switch (10) is higher than the end face of linkage brake plate (7) crosspiece, the vertical section of linkage brake plate (7) is fixed by linkage support and brake pedal (1); The crosspiece of described linkage brake plate (7) also has indent (7a), and the throttle linkage plate (3) matched with indent (7a) is equipped with in the bottom of Das Gaspedal (2).
6. mistake step on accelerator of vehicle safety guard according to claim 5, it is characterized in that: described linkage support is made up of linkage brake left socle (12 ') and linkage brake right support (12), be connected by flange between linkage brake left socle (12 ') with linkage brake right support (12), described linkage brake left socle (12 ') is fixed by the bottom surface of bolt and brake pedal (1), the right-hand member of described linkage brake right support (12) has riser, this riser is connected by the vertical section of longitudinal bolt with linkage brake plate (7), and the hole that riser passes for longitudinal bolt is strip hole.
7. a mistake step on accelerator of vehicle safety guard, comprise brake pedal (1) and be positioned at the Das Gaspedal (2) on brake pedal (1) right side, it is characterized in that: be provided with throttle limit early warning switch (8) and engine off switch (10), described throttle limit early warning switch (8) is connected with throttle limiting alarm lamp or voice prompting device (9) by wire, described engine off switch (10) is arranged on linkage brake plate (7), engine off switch (10) is connected with engine off relay (11) by wire, engine off relay (11) is connected in the control circuit of driving engine, described Das Gaspedal (2) first oppresses throttle limit early warning switch (8) in the process turning to range, oppress engine off switch (10) again and drive brake pedal (1) by linkage brake plate (7),
Described throttle limit early warning switch (8) is arranged on the bottom of rotating yoke plate (13), after this rotation yoke plate (13) front height, low dip is arranged, the throttle linkage plate (3) can oppressed and rotate yoke plate (13) lower end Das Gaspedal (2) is equipped with, the upper end of described rotation yoke plate (13) is by the upper articulation of rotational positioning bearing pin (14) with linkage brake plate (7), rotational positioning bearing pin (14) is set with torsion spring (15), a leg of this torsion spring (15) is connected with rotation yoke plate (13), another leg of torsion spring (15) is connected with linkage brake plate (7), top and the brake pedal (1) of described linkage brake plate (7) fix, in the lower end of linkage brake plate (7), engine off switch (10) is installed, and be provided with on the side of engine off switch (10) and the stressed boss (7b) rotating yoke plate (13) and match.
8. mistake step on accelerator of vehicle safety guard according to claim 7; it is characterized in that: described linkage brake plate (7) is for fan-shaped; multiple spacing hole is provided with near arc-shaped edges place in linkage brake plate (7) lower end; be fitted with throttle maximum position adjusting pin (16) in one of them spacing hole, this throttle maximum position adjusting pin (16) is spacing to rotation yoke plate (13).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310751015.7A CN103640479B (en) | 2013-12-31 | 2013-12-31 | A kind of mistake step on accelerator of vehicle safety guard |
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| CN201310751015.7A CN103640479B (en) | 2013-12-31 | 2013-12-31 | A kind of mistake step on accelerator of vehicle safety guard |
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| CN103640479A CN103640479A (en) | 2014-03-19 |
| CN103640479B true CN103640479B (en) | 2015-11-11 |
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| CN104760535A (en) * | 2015-03-30 | 2015-07-08 | 徐天宇 | Sound prompt device for automobile accelerator pedal stepping |
| CN105235517B (en) * | 2015-11-04 | 2018-08-31 | 福州百特节能科技有限公司 | Accidentally step on floor type E-Gas conversion brake system |
| CN105825697A (en) * | 2016-05-23 | 2016-08-03 | 王小安 | Driving device |
| CN107323259A (en) * | 2017-05-26 | 2017-11-07 | 周庆洋 | A kind of AMS Anti-mis-steppings system |
| CN107472218B (en) * | 2017-08-20 | 2023-05-23 | 重庆公共运输职业学院 | Oil-proof door mistaken stepping safety device adsorbed on brake pedal and use method thereof |
| CN108791240B (en) * | 2018-06-26 | 2024-03-15 | 重庆公共运输职业学院 | Accelerator mistaken stepping prevention safety device with convenient opening and closing protection function and use method |
| CN109795318A (en) * | 2019-03-09 | 2019-05-24 | 范宝月 | A kind of automobile safety accelerator device |
| CN110466484A (en) * | 2019-08-07 | 2019-11-19 | 汶上弘德工程机械有限公司 | A kind of emergency braking system when vehicle driving brake fade |
| JP7343837B2 (en) * | 2019-10-03 | 2023-09-13 | トヨタ自動車株式会社 | Driving support device |
| CN111137130A (en) * | 2019-12-23 | 2020-05-12 | 汉腾汽车有限公司 | Safe automobile accelerator pedal |
| CN111152788B (en) * | 2019-12-26 | 2021-08-10 | 的卢技术有限公司 | Method and system for preventing mistaken stepping of accelerator pedal of vehicle |
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