CN203305989U - Mistaken accelerator stepping correcting system capable of performing emergency braking by directly starting hydraulic ABS (anti-lock brake system) - Google Patents
Mistaken accelerator stepping correcting system capable of performing emergency braking by directly starting hydraulic ABS (anti-lock brake system) Download PDFInfo
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- CN203305989U CN203305989U CN2013203349091U CN201320334909U CN203305989U CN 203305989 U CN203305989 U CN 203305989U CN 2013203349091 U CN2013203349091 U CN 2013203349091U CN 201320334909 U CN201320334909 U CN 201320334909U CN 203305989 U CN203305989 U CN 203305989U
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Abstract
The utility model discloses a mistaken accelerator stepping correcting system capable of performing emergency braking by directly starting a hydraulic ABS (Anti-lock Brake System), which belongs to a mistaken accelerator stepping correcting brake system capable of directly converting a mistaken accelerator stepping signal into a mechanical brake driving signal. The hydraulic ABS comprises an ABS multi-oil-way valve, a hydraulic ABS oil pump and an ECU (Electronic Control Unit), wherein an oil inlet hole of the ABS multi-oil-way valve is communicated with a brake master cylinder and the hydraulic ABS oil pump. The mistaken accelerator stepping correcting system also comprises a mistaken accelerator stepping sensor connected with an emergency braking module in the ECU. The mistaken accelerator stepping correcting system has the advantages that the mistaken accelerator stepping sensor can be used for directly controlling the hydraulic ABS to start the emergency braking action by virtue of electric signal conversion, and a brake pedal and the brake master cylinder are not needed, so that the braking speed is high, and car accidents caused by mistaken accelerator stepping can be reduced more and even avoided.
Description
Technical field
The utility model belongs to the technical field of automobile brake system, particularly can directly by missing the step on the gas signal, be transformed into the mistake step on the gas error correction brake system that drives brake machinery.
Background technology
The mistake step on the gas error correction system of prior art, carry out the emergency brake action and must drive the course of action such as master cylinder by pulling brake pedal, brake pedal, it is from finding that the start of mistake step on the gas is to carrying out brake, there is the regular hour to incur loss through delay, be unfavorable for alleviating, prevent the mistake step on the gas accident that gets into an accident.Pull mechanism's more complicated of brake pedal, different vehicles usually otherwise with pull braking pedal mechanism, be difficult to realize the mistake step on the gas error correction system regardless of vehicle, unified.
The mistake step on the gas error correction system of prior art all will be used motor special of mistake step on the gas signal driver, with this motor special, pull brake pedal again, motor special is not only different and different because of vehicle from the mechanical connection of brake pedal, and the accuracy rate of the two mechanical shift transmission can not guarantee for a long time, impact is to the reliability of mistake step on the gas error correction for brake.
Summary of the invention
It is faster that the purpose of this utility model is to provide the action of execution emergency brake, realizes moving regardless of the step on the gas that will miss vehicle, good reliability, Unified Form, after error correction, becomes the emergency braking system of brake.
Design of the present utility model: will miss the emergency brake module that the step on the gas signal directly drives ECU controller 3-3 in fluid pressure type ABS system, and make the direct primer fluid pressure type of mistake step on the gas signal ABS system carry out emergency brake.
Each parts of the present utility model and annexation thereof are:
Directly primer fluid pressure type ABS carries out the mistake step on the gas error correction system of emergency brake, the master cylinder 2 that comprises automobile, fluid pressure type ABS anti-lock braking system 3 and wheel brake device 4, fluid pressure type ABS anti-lock braking system 3 comprises ABS Multi-oil circuit valve 3-1, fluid pressure type ABS oil pump 3-2 and ECU controller 3-3, the fuel feed hole of ABS Multi-oil circuit valve 3-1 is communicated with the brake oil outlet pipe 5 of master cylinder 2 and fluid pressure type ABS oil pump 3-2 oil outlet pipe, the brake oil outlet 3-5 of ABS Multi-oil circuit valve 3-1 is communicated with wheel brake device 4, the oilhole 3-6 that adjusts of ABS Multi-oil circuit valve 3-1 is communicated with the fuel feed hole of fluid pressure type ABS oil pump 3-2, make to have between ABS Multi-oil circuit valve 3-1 and fluid pressure type ABS oil pump 3-2 the asphalt channel of circulation, ECU controller 3-3 has two to control electric wire, and wherein a control electric wire directly connects ABS Multi-oil circuit valve 3-1, and another controls electric wire connecting fluid pressure type ABS oil pump 3-2, it is characterized in that: also comprise the mistake step on the gas sensor 6 be connected, and in ECU controller 3-3, also be provided with emergency brake module 3-4, mistake step on the gas sensor 6 is connected with emergency brake module 3-4.
Emergency brake module 3-4 can identify and receive the control signal of mistake step on the gas sensor 6, in emergency brake module 3-4, store and answer sigma compactness brake specific program, this answer sigma compactness brake specific program be existing ECU controller 3-3 can identify, and can be according to the program of its execution, thereby emergency brake module 3-4 passes through the action of ECU controller 3-3 primer fluid pressure type ABS anti-lock braking system 3 execution emergency brakes.
Because commanding other parts, existing ECU controller 3-3 carries out the mechanical action of emergency brake, so the emergency brake program in the utility model emergency brake module 3-4 can command other parts to complete the mechanical action of emergency brake by ECU controller 3-3, like this, just the mistake step on the gas signal of mistake step on the gas sensor 6 outputs is become to the mechanical action of emergency brake.
From the signal of mistake step on the gas sensor 6, carry out Electric signal processing through emergency brake module 3-4 and two electronic units of ECU controller 3-3, reach ECU controller 3-3 and control mechanical part, namely control ABS Multi-oil circuit valve 3-1, the mechanisms such as fluid pressure type ABS oil pump 3-2 carry out the mechanical action of brake, a mistake step on the gas error correction to be become to carry out brake machinery fastest, the simplest and the most direct emergency brake mode, avoid prior art will miss the step on the gas signal and become motor special driving brake pedal 1, brake pedal 1 drives master cylinder 2 these free mechanical part actions of incuring loss through delay, with the utility model, compare, existing mistake step on the gas error correction brake technique has the brake of execution time delay, the slow problem of emergency brake.
The action of mistake step on the gas is become to the execution brake, utilized existing fluid pressure type ABS anti-lock braking system 3 on automobile, after story is removed, mistake step on the gas sensor 6 no longer wrong step on the gas signals send, fuel-displaced electric control valve 8 is opened, the mode that fluid pressure type ABS anti-lock braking system 3 is removed brake by prior art is removed brake, makes automobile automatically restore to as the prior art not the normal working of step on the gas by mistake.
ABS Multi-oil circuit valve 3-1 can select two-position valve, three-position valve or multiposition valve, and ABS Multi-oil circuit valve 3-1 controls the valve of a plurality of brake fluid line cooperatings with machinery valve in existing ABS system.
For making the speed of braking faster, the oil outlet pipe of the brake oil outlet pipe 5 of master cylinder 2 and fluid pressure type ABS oil pump 3-2 be connected a little 9 with the brake oil outlet pipe 5 of master cylinder 2 on be provided with fuel-displaced electric control valve 8, fuel-displaced electric control valve 8 is connected with ECU controller 3-3.When not step on the gas action by mistake, during normal vehicle operation, mistake step on the gas sensor 6 does not send signal, and fuel-displaced electric control valve 8 is open state, and automobile is normally exercised.When wrong step on the gas action, mistake step on the gas sensor 6 sends signal triggering emergency brake module 3-4 and sends a series of emergency brake programs to ECU controller 3-3, ECU controller 3-3 is with this a series of emergency brake program directs emergency brake, in these a series of emergency brake journeys, at first to turn-off fuel-displaced electric control valve 8, the brake solution in ABS Multi-oil circuit valve 3-1 can not flow backwards into master cylinder 2.Be that ECU controller 3-3 first will close fuel-displaced electric control valve 8, prevent that the oil in ABS Multi-oil circuit valve 3-1 from flowing backwards to master cylinder 2, ABS Multi-oil circuit valve 3-1 can fast speed by fluid pressure type ABS oil pump 3-2 supercharging, the fast speed of the brake solution of ABS Multi-oil circuit valve 3-1 mesohigh is flowed into wheel brake device 4, so namely the speed of step on the gas error correction brake is faster, reliability is stronger to realize emergency brake by mistake.After mistake step on the gas sensor 6 no longer wrong step on the gas signals send, ECU controller 3-3 opens fuel-displaced electric control valve 8, make oil circuit unimpeded, fluid pressure type ABS anti-lock braking system 3 is removed brake by the existing mode of removing brake, makes automobile automatically restore to not the normal working of step on the gas by mistake.
Mistake described in the utility model step on the gas sensor 16 can be used sensor that can other accident of sensing automobile to replace, make it the other parts except mistake step on the gas sensor 16 in the utility model system, can be implemented as and avoid other accident to occur and emergency brake.If with tyre bursting sensor, replaced mistake step on the gas sensor 16, the utility model just becomes the runflat brake system that direct primer fluid pressure type ABS carries out emergency brake.
Advantage of the present utility model: mistake step on the gas sensor only process electronic signal conversion just can directly be controlled fluid pressure type ABS anti-lock braking system startup emergency brake action, do not need that these want the mechanical part of delay time to carry out the emergency brake action by brake pedal, master cylinder, so it is fast that the utility model is carried out the speed of emergency brake action, thereby can better reduce, even avoid the mistake step on the gas accident that gets into an accident.
The mechanism that no longer needs to pull this machinery of brake pedal of the present utility model, mistake of the present utility model step on the gas sensor and emergency brake module can be regardless of vehicle aspect installing and using, do not limit the installation mistake of the present utility model step on the gas error correction system of mechanical location on automobile.
Carry out the mechanical action in mistake step on the gas error correction brake process, use the brake system on existing automobile fully, do not newly increase mechanical movement part, and mechanical action, so the reliability that the error correction of mistake step on the gas is become to brake is strong.
Because existing mistake step on the gas error correction emergency braking system will increase motor, with motor, pull additional mechanical and the mechanical actions such as brake pedal, will incur loss through delay certain braking time and increase can not error component.With existing mistake step on the gas error correction emergency braking system, compare, mistake of the present utility model step on the gas error correction emergency braking system does not increase mechanical part and Cost reduction is simplified installation, does not increase the additional move beyond existing brake machinery action and has increased the reliability of brake.
The accompanying drawing explanation
Fig. 1 is connection structure schematic diagram of the present utility model;
In figure, 1 is brake pedal, the 2nd, master cylinder, the 3rd, and fluid pressure type ABS anti-lock braking system, 3-1 are that ABS Multi-oil circuit valve, 3-2 are that fluid pressure type ABS oil pump, 3-3 are that ECU controller, 3-4 are that emergency brake module, 3-5 are that oil outlet, 3-6 adjust oilhole, the 4th, wheel brake device, the 5th, brake oil outlet pipe, the 6th, mistake step on the gas sensor, the 8th, fuel-displaced electric control valve, the 9th, connectivity points.
The specific embodiment
As Fig. 1, the master cylinder 2 that comprises automobile, fluid pressure type ABS anti-lock braking system 3 and wheel brake device 4, fluid pressure type ABS anti-lock braking system 3 comprises ABS Multi-oil circuit valve 3-1, fluid pressure type ABS oil pump 3-2 and ECU controller 3-3, the fuel feed hole of ABS Multi-oil circuit valve 3-1 is communicated with the brake oil outlet pipe 5 of master cylinder 2 and fluid pressure type ABS oil pump 3-2 oil outlet pipe, the brake oil outlet 3-5 of ABS Multi-oil circuit valve 3-1 is communicated with wheel brake device 4, the oilhole 3-6 that adjusts of ABS Multi-oil circuit valve 3-1 is communicated with the fuel feed hole of fluid pressure type ABS oil pump 3-2, make to have between ABS Multi-oil circuit valve 3-1 and fluid pressure type ABS oil pump 3-2 the asphalt channel of circulation, ECU controller 3-3 has two to control electric wire, and wherein a control electric wire directly connects ABS Multi-oil circuit valve 3-1, and another controls electric wire connecting fluid pressure type ABS oil pump 3-2, ECU controller 3-3 is by the mechanical part action of direct-electrifying or signal control ABS Multi-oil circuit valve 3-1, ECU controller 3-3 also indirectly passes through fluid pressure type ABS oil pump 3-2 and controls the interior oil pressure variation of ABS Multi-oil circuit valve 3-1 and oil circuit variation, i.e. the mechanical part action of ECU controller 3-3 control ABS Multi-oil circuit valve 3-1 and oil pressure variation and oil circuit variation realize brake and other action.
The present embodiment also comprises the mistake step on the gas sensor 6 be connected, and also is provided with emergency brake module 3-4 in described ECU controller 3-3; Mistake step on the gas sensor 6 is connected with emergency brake module 3-4.Mistake step on the gas error correction emergency brake program in emergency brake module 3-4 can be carried out by ECU controller 3-3.
For mistake step on the gas behavior error correction being become to the self-actuating brake action of automobile, mistake step on the gas sensor 6 is set on Das Gaspedal, make mistake step on the gas sensor 6 can be the driver to Das Gaspedal, be stepped work by mistake, be that the action of the excessive too quickly step on the gas pedal of strength becomes mistake step on the gas signal and sends, namely with mistake step on the gas sensor 6, experience whether wrong step on the gas behavior of Das Gaspedal, as wrong step on the gas behavior by mistake step on the gas sensor 6 send mistake step on the gas signal.
Mistake step on the gas sensor 6 is connected with the emergency brake module 3-4 in ECU controller 3-3.The signal of mistake step on the gas sensor 6 has, can not control emergency brake module 3-4 and whether triggers ECU controller 3-3 startup emergency brake.If wrong step on the gas behavior, mistake step on the gas sensor 6 just sends signal, emergency brake module 3-4 in ECU controller 3-3 receives the signal that starts emergency brake, emergency brake module 3-4 sends a series of emergency brake program to ECU controller 3-3, and ECU controller 3-3 carries out the emergency brake action according to the program directs fluid pressure type ABS anti-lock braking system 3 of emergency brake module 3-4.This emergency brake action produces because of wrong step on the gas signal, so this is mistake step on the gas error correction emergency brake action.
Because this emergency brake action is to use the ECU controller 3-3 of existing automobile and the 3 execution emergency brake actions of fluid pressure type ABS anti-lock braking system, so mistake step on the gas error correction emergency brake action is identical with the capable emergency brake action that has automobile now.Capable emergency brake action due to existing automobile is safe and reasonable through experimental results show that again, and step on the gas error correction emergency brake action must be also safe and reasonable by mistake.And existing mistake step on the gas error correction emergency braking system will increase motor, with motor, pull additional mechanical and the mechanical actions such as brake pedal.With existing mistake step on the gas error correction emergency braking system, compare, mistake of the present utility model step on the gas error correction emergency braking system does not increase mechanical part and Cost reduction is simplified installation, does not increase the additional move beyond existing brake and has increased the reliability of brake.
The action of mistake step on the gas is become and automatically performs brake, utilized existing fluid pressure type ABS anti-lock braking system 3 on automobile, after mistake step on the gas sensor 6 no longer wrong step on the gas signals send, fluid pressure type ABS anti-lock braking system 3 is removed brake by the mode of existing releasing brake, makes automobile automatically restore to not the normal working of step on the gas by mistake.
As embodiment 1, and the oil outlet pipe of the brake oil outlet pipe 5 of master cylinder 2 and fluid pressure type ABS oil pump 3-2 is connected a little and 9 with the brake oil outlet pipe 5 of master cylinder 2, is provided with fuel-displaced electric control valve 8, and fuel-displaced electric control valve 8 is connected with ECU controller 3-3.Emergency brake module 3-4 is when starting ECU controller 3-3 execution emergency brake, at first ECU controller 3-3 closes fuel-displaced electric control valve 8, then carry out a complete set of program that emergency brake module 3-4 provides, make its fluid pressure type ABS anti-lock braking system 3 when carrying out the emergency brake action, liquid in the middle of ABS Multi-oil circuit valve 3-1 does not flow backwards moving to master cylinder 2, the liquid in the middle of ABS Multi-oil circuit valve 3-1 only flows to wheel brake device 4, can improve the efficiency of emergency brake, shorten the time of emergency brake.
After mistake step on the gas sensor 6 no longer wrong step on the gas signals send, ECU controller 3-3 opens fuel-displaced electric control valve 8 to make oil circuit unimpeded, the mode that fluid pressure type ABS anti-lock braking system 3 is removed brake by prior art is removed brake, makes automobile automatically restore to not the normal working of step on the gas by mistake.
Claims (2)
1. direct primer fluid pressure type ABS carries out the mistake step on the gas error correction system of emergency brake, the master cylinder (2) that comprises automobile, fluid pressure type ABS anti-lock braking system (3) and wheel brake device (4), fluid pressure type ABS anti-lock braking system (3) comprises ABS Multi-oil circuit valve (3-1), fluid pressure type ABS oil pump (3-2) and ECU controller (3-3), the fuel feed hole of ABS Multi-oil circuit valve (3-1) is communicated with brake oil outlet pipe (5) and fluid pressure type ABS oil pump (3-2) oil outlet pipe of master cylinder (2), the brake oil outlet (3-5) of ABS Multi-oil circuit valve (3-1) is communicated with wheel brake device (4), the oilhole (3-6) that adjusts of ABS Multi-oil circuit valve (3-1) is communicated with the fuel feed hole of fluid pressure type ABS oil pump (3-2), make to have between ABS Multi-oil circuit valve (3-1) and fluid pressure type ABS oil pump (3-2) asphalt channel of circulation, ECU controller (3-3) has two to control electric wire, and wherein a control electric wire directly connects ABS Multi-oil circuit valve (3-1), and another controls electric wire connecting fluid pressure type ABS oil pump (3-2), it is characterized in that: also comprise the mistake step on the gas sensor (6) be connected, and in described ECU controller (3-3), also be provided with emergency brake module (3-4), mistake step on the gas sensor (6) is connected with emergency brake module (3-4).
2. direct primer fluid pressure type ABS according to claim 1 carries out the mistake step on the gas error correction system of emergency brake, it is characterized in that: the be connected brake oil outlet pipe (5) of point (9) and master cylinder (2) of the brake oil outlet pipe (5) of master cylinder (2) and the oil outlet pipe of fluid pressure type ABS oil pump (3-2) is provided with fuel-displaced electric control valve (8), and fuel-displaced electric control valve (8) is connected with ECU controller (3-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203349091U CN203305989U (en) | 2013-06-10 | 2013-06-10 | Mistaken accelerator stepping correcting system capable of performing emergency braking by directly starting hydraulic ABS (anti-lock brake system) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203349091U CN203305989U (en) | 2013-06-10 | 2013-06-10 | Mistaken accelerator stepping correcting system capable of performing emergency braking by directly starting hydraulic ABS (anti-lock brake system) |
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| Publication Number | Publication Date |
|---|---|
| CN203305989U true CN203305989U (en) | 2013-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203349091U Expired - Fee Related CN203305989U (en) | 2013-06-10 | 2013-06-10 | Mistaken accelerator stepping correcting system capable of performing emergency braking by directly starting hydraulic ABS (anti-lock brake system) |
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| Country | Link |
|---|---|
| CN (1) | CN203305989U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103273915A (en) * | 2013-06-10 | 2013-09-04 | 浙江先安汽车制动系统有限公司 | Accelerator wrong-stepping error correction system of directly started hydraulic type ABS (Anti-lock Braking System) execution emergency brake |
-
2013
- 2013-06-10 CN CN2013203349091U patent/CN203305989U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103273915A (en) * | 2013-06-10 | 2013-09-04 | 浙江先安汽车制动系统有限公司 | Accelerator wrong-stepping error correction system of directly started hydraulic type ABS (Anti-lock Braking System) execution emergency brake |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 Termination date: 20150610 |
|
| EXPY | Termination of patent right or utility model |