CN202507935U - Composite sensitive safety mechanism of automobile accelerator pedal - Google Patents
Composite sensitive safety mechanism of automobile accelerator pedal Download PDFInfo
- Publication number
- CN202507935U CN202507935U CN 201220064402 CN201220064402U CN202507935U CN 202507935 U CN202507935 U CN 202507935U CN 201220064402 CN201220064402 CN 201220064402 CN 201220064402 U CN201220064402 U CN 201220064402U CN 202507935 U CN202507935 U CN 202507935U
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- accelerator pedal
- das gaspedal
- safety strap
- composite sensing
- safety
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- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
Abstract
The utility model discloses a composite sensitive safety mechanism of an automobile accelerator pedal. A fixed end of the accelerator pedal is hinged with a bottom plate; one end of a safety belt of a composite sensitive safety belt assembly is flexibly connected with an accelerator pedal travel end; and a locking retractor of the composite sensitive safety belt assembly is horizontally and fixedly arranged above the accelerator pedal. The safety mechanism has a mechanical structure; inertial control is performed only aiming at the accelerator pedal without affecting the reliability of the entire automobile; and thus, the automobile accelerator pedal has the composite sensitive safety performance and most of traffic accidents caused by mistaken stepping on the accelerator pedal are effectively avoided.
Description
Technical field
The utility model relates to a kind of composite sensing safety gear of automobile accelerator pedal.
Background technology
Along with the increase of automobile quantity, traffic accident is risen thereupon in recent years.According to incompletely statistics, the driver accounts for certain ratio because of the caused traffic accident of a variety of causes misoperation accelerator pedal.How to avoid the generation of this type of accident, improve the safety of automobile, caused paid certain attention.
To the automobile accelerator pedal security development Das Gaspedal safety ancillary system (AFFP) is arranged at present; Its groundwork is to control Das Gaspedal with motor; And the place ahead spacing is judged through radar; The control motor of throttle is accepted the judgement signal of radar, in the time surpassing safety distance, promptly pedal is applied antagonistic force, prevents the wrong accelerator pedal of chaufeur.This solution only is suitable for new model, unsuitable transformation to existing automobile.
Adopt Single-chip Controlling in addition, form by sensor, controller and actuating unit three parts.Actuating unit is made up of two cylinders and two solenoid directional control valves; Sensor gather respectively Das Gaspedal speed and Das Gaspedal in the smallest limit position two parameters of time length; Micro controller system is analyzed two parameters; Compare with the normal throttle action of chaufeur, judge whether automatically to implement automobile brake or subtract oil through actuating unit.This solution is used fuzzy control technology, not only need gather the step on the accelerator custom data of concrete chaufeur, moreover comformability is not enough for great majority do not have the E-gas of accelerator rod.
In addition, above-mentionedly all there is a problem that cost is higher, compare the electronic original part poor reliability with mechanical part.
The solution that adopts physical construction is fully also arranged at present, itself and brake interlock, the throttle stroke is constant, but stroke is divided into two parts; Heel is motionless, and speed per hour is the safety stroke below 120 kilometers; Quicken like need, heel moves after wanting, and gets into dangerous stroke.This scheme has requirement to the heel position of chaufeur, and is only applicable to the suspension type Das Gaspedal.
Also have some other solution in addition, groundwork all is that acceleration pick-up or travel switch are installed under Das Gaspedal, and control signal is connected serially to the engine off loop, simultaneously control brake.After fender guard starts, automotive engine will stop working and run out of steam, and start brake simultaneously.The problem of such solution is the change of car load big, and parts are many, brings the decline of automobile reliability; As in cruising, owing to this fender guard misoperation causes the driving engine non-normal flameout, the risk that causes traffic accidents such as knocking into the back is very big.
Summary of the invention
The utility model technical matters to be solved provides a kind of composite sensing safety gear of automobile accelerator pedal; Safety mechanism adopts physical construction fully; Only carry out inertia control to Das Gaspedal; Do not influence automobile reliability, make automobile accelerator pedal have the safety performance of composite sensing, effectively avoid the traffic accident of most of misoperation accelerator pedals to take place.
For solving the problems of the technologies described above; The composite sensing safety gear of the utility model automobile accelerator pedal comprises Das Gaspedal and base plate; Said Das Gaspedal fixed end is articulated in said base plate; Safety mechanism also comprises composite sensing formula safety strap assembly, and safety strap one end of said composite sensing formula safety strap assembly flexibly connects the stroke end of said Das Gaspedal, and the locking taking-up device horizontal fixed of said composite sensing formula safety strap assembly is located at said Das Gaspedal top.
Further, safety strap one end of above-mentioned composite sensing formula safety strap assembly flexibly connects through inserted sheet hasp and said Das Gaspedal stroke end.
Further; The safety structure also comprises lever and stay bearing plate; Said stay bearing plate is vertical on the said base plate, and the said lever strong point is articulated in said stay bearing plate top, and said lever one end stretches into said Das Gaspedal bottom; Safety strap one end of said composite sensing formula safety strap assembly connects the said lever other end through the inserted sheet hasp, and the locking taking-up device horizontal fixed of said composite sensing formula safety strap assembly is located at said lever other end below.
Because the composite sensing safety gear of the utility model automobile accelerator pedal has adopted technique scheme; Be that the Das Gaspedal fixed end is articulated in base plate; Safety strap one end of composite sensing formula safety strap assembly flexibly connects Das Gaspedal stroke end, and the locking taking-up device horizontal fixed of composite sensing formula safety strap assembly is located at the Das Gaspedal top.Safety mechanism adopts physical construction fully, only carries out inertia control to Das Gaspedal, does not influence automobile reliability, makes automobile accelerator pedal have the safety performance of composite sensing, effectively avoids the traffic accident of most of misoperation accelerator pedals to take place.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is done further to specify:
Fig. 1 is the structural representation of the composite sensing safety gear of the utility model automobile accelerator pedal;
Fig. 2 adopts the structural representation of lever for the utility model safety gear.
The specific embodiment
As shown in Figure 1; The composite sensing safety gear of the utility model automobile accelerator pedal comprises Das Gaspedal 1 and base plate 2; Said Das Gaspedal 1 fixed end is articulated in said base plate 2; Safety mechanism also comprises composite sensing formula safety strap assembly 3, and safety strap 32 1 ends of said composite sensing formula safety strap assembly 3 flexibly connect the stroke end of said Das Gaspedal 1, and locking taking-up device 31 horizontal fixed of said composite sensing formula safety strap assembly 3 are located at said Das Gaspedal 1 top.
Further, safety strap 32 1 ends of above-mentioned composite sensing formula safety strap assembly 3 flexibly connect through inserted sheet hasp 4 and said Das Gaspedal 1 stroke end.
As shown in Figure 2; Further, the safety structure also comprises lever 5 and stay bearing plate 6, and said stay bearing plate 6 is vertical on the said base plate 2; The strong point 51 of said lever 5 is articulated in said stay bearing plate 6 tops; Said lever 5 one ends stretch into said Das Gaspedal 1 bottom, and safety strap 32 1 ends of said composite sensing formula safety strap assembly 3 connect said lever 5 other ends through inserted sheet hasp 4, and locking taking-up device 31 horizontal fixed of said composite sensing formula safety strap assembly 3 are located at said lever 5 other ends below.
Safety mechanism utilizes the ripe composite sensing formula safety strap technology of using; With the return of the contraction of safety strap, stretching, locking action and Das Gaspedal, step on, safe locking is ingenious combines, with the safety performance of safety strap comprehensively performance on the trample action of Das Gaspedal.
In the safety mechanism with sensor and the actr of composite sensing formula safety strap assembly as Das Gaspedal; Through analysis to solution in the background technology; Can find that sensor and actuating unit separately are reasons that causes poor reliability, and the composite sensing formula safety strap assembly physical construction assembly that unites two into one of sensor and actuator exactly.
According to GB14166-2003 " the self-propelled vehicle Adult occupant is with safety strap and constrained system " compulsory standard, the safety performance that meets responsive safety strap is following:
(1) car sense locking: when vehicle deceleration reached 0.45g, the locking taking-up device must locking.Obviously, remove step on the accelerator this moment is unsafe, and this requirement is consistent with the safety requirements of Das Gaspedal.
(2) band sense locking: the acceleration/accel of on the safety strap pull-out direction, measuring safety strap is less than 0.8g, and safety strap is pulled out in the 50mm length process, must not locking.Obviously, conform to the return of normally trampling of Das Gaspedal, this requirement is consistent with the safety requirements of Das Gaspedal.
(3) inclination locking: when the locking taking-up device tilts when spending greater than 27 to any direction in the installation site, the locking taking-up device must locking.Obviously, remove step on the accelerator this moment also is unsafe, and this requirement is consistent with the safety requirements of Das Gaspedal.
After safety mechanism adopts composite sensing formula safety strap assembly, when the car load deceleration/decel reaches 0.45g, tilting of car body and surpasses 27 degree or Das Gaspedal stroke end acceleration/accel and reach 2g, all Das Gaspedal is carried out locking.Effectively avoided the caused traffic accident of misoperation accelerator pedal.
Safety mechanism is applicable to the suspension type Das Gaspedal, to the floor type throttle pedal, can increase lever or pulley structure to adjust the size of safe stroke and critical acceleration in the connecting link of composite sensing formula safety strap assembly and Das Gaspedal.Through changing the length ratio of lever moving arm and resistance arm, be able to regulate the safe stroke of Das Gaspedal and the size of critical acceleration; When being 2:1 like the power arm of lever and resistance arm length ratio, then safety performance is adjusted into the car load deceleration/decel and reaches 0.9g, when Das Gaspedal stroke end acceleration/accel reaches 4g Das Gaspedal is carried out locking, and locking safety stroke is not more than 25mm.
The safety strap of safety mechanism composite sensing formula safety strap assembly and Das Gaspedal stroke end or the lever other end can adopt flexibly connecting of inserted sheet hasp during practical application, and the dismounting when being convenient to not adopt safety mechanism recovers the normal performance of former car; The safety strap of composite sensing formula safety strap assembly can adopt acceleration cable to replace in addition, makes things convenient for the repacking of brake system of car.
Safety mechanism provides multiple secured fashion; Be car sense, inclination and Das Gaspedal acceleration/accel; When the car load deceleration/decel reaches certain value, tilting of car body and surpasses certain angle or Das Gaspedal stroke end acceleration/accel and reach certain value, all Das Gaspedal is carried out locking.Simultaneously both can single triggering locking, also can unite the triggering locking.And composite sensing formula safety strap assembly is as the industrialization product of widespread use, and reliability obtains checking, so safety mechanism has higher reliability, all can adapt to preferably for floor type and suspension type Das Gaspedal.
Safety mechanism uses through reality, and the automobile driver reflection is good, neither influences the performance of former car, can effectively guarantee traffic safety under special circumstances to the Das Gaspedal locking again.And simple in structure, be convenient to the repacking of existing automobile; Parameters such as inertia ball size, safety strap mandrel radius, plate spring elastic force for the new car originating firm can be through adjustment locking taking-up device are adjusted the composite sensing security parameter, reach excellent safety ability more.
Claims (3)
1. the composite sensing safety gear of an automobile accelerator pedal; Comprise Das Gaspedal and base plate; Said Das Gaspedal fixed end is articulated in said base plate; It is characterized in that: also comprise composite sensing formula safety strap assembly, safety strap one end of said composite sensing formula safety strap assembly flexibly connects the stroke end of said Das Gaspedal, and the locking taking-up device horizontal fixed of said composite sensing formula safety strap assembly is located at said Das Gaspedal top.
2. the composite sensing safety gear of automobile accelerator pedal according to claim 1, it is characterized in that: safety strap one end of said composite sensing formula safety strap assembly flexibly connects through inserted sheet hasp and said Das Gaspedal stroke end.
3. the composite sensing safety gear of automobile accelerator pedal according to claim 1; It is characterized in that: the safety structure also comprises lever and stay bearing plate; Said stay bearing plate is vertical on the said base plate; The said lever strong point is articulated in said stay bearing plate top; Said lever one end stretches into said Das Gaspedal bottom, and safety strap one end of said composite sensing formula safety strap assembly connects the said lever other end through the inserted sheet hasp, and the locking taking-up device horizontal fixed of said composite sensing formula safety strap assembly is located at said lever other end below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220064402 CN202507935U (en) | 2012-02-27 | 2012-02-27 | Composite sensitive safety mechanism of automobile accelerator pedal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220064402 CN202507935U (en) | 2012-02-27 | 2012-02-27 | Composite sensitive safety mechanism of automobile accelerator pedal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202507935U true CN202507935U (en) | 2012-10-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220064402 Expired - Fee Related CN202507935U (en) | 2012-02-27 | 2012-02-27 | Composite sensitive safety mechanism of automobile accelerator pedal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202507935U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104129302A (en) * | 2013-11-22 | 2014-11-05 | 成都科创佳思科技有限公司 | Accelerator control device for engineering vehicle |
| CN105984339A (en) * | 2015-02-28 | 2016-10-05 | 涂亮椿 | Safe locking flameout method for preventing vehicle accelerator sudden braking |
| US10296037B2 (en) | 2015-09-18 | 2019-05-21 | Kongsberg Power Products Systems I, Inc. | Pedal assembly with identical first and second housing components |
| US10551866B2 (en) | 2015-09-18 | 2020-02-04 | Kongsberg Power Products Systems I, Inc. | Pedal assembly with debris filtering mechanism |
-
2012
- 2012-02-27 CN CN 201220064402 patent/CN202507935U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104129302A (en) * | 2013-11-22 | 2014-11-05 | 成都科创佳思科技有限公司 | Accelerator control device for engineering vehicle |
| CN105984339A (en) * | 2015-02-28 | 2016-10-05 | 涂亮椿 | Safe locking flameout method for preventing vehicle accelerator sudden braking |
| US10296037B2 (en) | 2015-09-18 | 2019-05-21 | Kongsberg Power Products Systems I, Inc. | Pedal assembly with identical first and second housing components |
| US10551866B2 (en) | 2015-09-18 | 2020-02-04 | Kongsberg Power Products Systems I, Inc. | Pedal assembly with debris filtering mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121031 Termination date: 20140227 |