CN113320382B - New energy automobile braking system - Google Patents
New energy automobile braking system Download PDFInfo
- Publication number
- CN113320382B CN113320382B CN202110714105.3A CN202110714105A CN113320382B CN 113320382 B CN113320382 B CN 113320382B CN 202110714105 A CN202110714105 A CN 202110714105A CN 113320382 B CN113320382 B CN 113320382B
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- Prior art keywords
- brake
- accelerator
- pedal
- new energy
- air flow
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT 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
- B60K26/00—Arrangements or mounting of propulsion unit control devices in vehicles
- B60K26/02—Arrangements or mounting of propulsion unit control devices in vehicles of initiating means or elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/02—Brake-action initiating means for personal initiation
- B60T7/04—Brake-action initiating means for personal initiation foot actuated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/02—Brake-action initiating means for personal initiation
- B60T7/04—Brake-action initiating means for personal initiation foot actuated
- B60T7/06—Disposition of pedal
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
Abstract
The invention discloses a new energy automobile brake system, which comprises: the one end of cylinder is connected with accelerator pedal, and the other end is connected with the check valve, airflow sensor detects the speed of air current when accelerator pedal steps on, and the air current is too fast, then central processing unit control cylinder aerifys fast in to the air current response ball, blocks up throttle air flow channel, steps on accelerator pedal and promotes the check shaft through the cylinder, makes the check shaft be connected with the brake pedal connecting rod, drives the brake pedal and removes, brakes. The invention solves the problems of short brake reaction time and easy misoperation of the existing new energy automobile. The design of the invention effectively solves the problem of safety accidents caused by brain anoxia of the driver due to rapid acceleration caused by the fact that the driver mistakenly steps on the accelerator as a brake, and effectively improves the driving safety of the new energy automobile.
Description
Technical Field
The invention relates to the technical field of vehicle control, in particular to a new energy automobile brake system.
Background
All automobiles on the market today are left-hand braked and right-hand throttled. The brake throttle is disengaged. This form is only suitable for slow vehicles. Since the engine throttle controls the speed of the vehicle. In emergency, the generator can reduce the speed of the automobile only by lifting the foot of the accelerator, so that a time gap is left for stepping on the brake. The electric automobile has no engine, so that the speed of the automobile cannot be rapidly reduced when the accelerator is loosened in case of emergency. This is liable to cause an accident. The new energy electric automobile is fast in speed increase, the reaction time left for a driver is short, once an accident occurs in the driving process, the rapid reaction is difficult to make, and even the accelerator is stepped on as a brake, so that serious traffic accidents are caused. Therefore, a new type of braking system is needed, which can brake quickly and avoid misoperation.
Disclosure of Invention
Therefore, the invention provides a new energy automobile braking system, which aims to solve the problems that the existing new energy automobile is short in braking reaction time and easy to cause misoperation.
In order to achieve the above purpose, the invention provides the following technical scheme:
the invention discloses a new energy automobile brake system, which comprises: the air flow sensor detects the speed of air flow when the accelerator pedal is stepped on, the air flow is too fast, then the central processing unit controls the air cylinder to quickly inflate the air flow sensing ball to block an accelerator air flow channel, the accelerator pedal is stepped on to push the one-way shaft through the air cylinder, so that the one-way shaft is connected with the brake pedal connecting rod to drive the brake pedal to move, and the brake is carried out.
Furthermore, the air flow sensor is installed at a main air outlet of the air cylinder, detects the air flow velocity of the air cylinder, sends the detection result to the central processing unit, and judges whether the air flow velocity exceeds a preset safety value or not through the central processing unit.
Further, the central processing unit compares the acquired air speed with a safety value, and under the normal condition, the accelerator pedal is slowly stepped on, the air speed is slow and is lower than the safety value, and the normal refueling speed is increased; when the accelerator pedal is rapidly and suddenly stepped on and the air speed is high and exceeds a safety value, the central processor controls the auxiliary air outlet of the air cylinder to inflate the air flow sensing ball.
Furthermore, the air current response ball sets up in throttle airflow channel, and when stepping on accelerator pedal slowly, the air current response ball can not blown, and when stepping on accelerator pedal fast promptly, the air current response ball is by quick aerate, blocks up throttle airflow channel, and the car can't accelerate again.
Furthermore, after the throttle airflow channel is blocked, the cylinder treads the throttle pedal, the pushing force is transmitted through the cylinder, one end of the cylinder is connected with the one-way shaft, and the one-way shaft is pushed to be connected with the brake pedal connecting rod.
Furthermore, after the one-way shaft is connected with the brake pedal connecting rod, the brake pedal is driven to move to brake, and the brake can be realized even if a driver steps on the accelerator pedal all the time.
Furthermore, the brake pedal connecting rod is connected with a clutch switch, and the brake pedal acts to touch the clutch switch to form linkage.
Furthermore, after the accelerator pedal is loosened, the airflow sensing ball is deflated, the one-way shaft is separated from the brake pedal connecting rod, the accelerator pedal is slowly stepped on, and normal acceleration running is recovered.
Further, brake pedal and accelerator pedal integration combine brake and throttle on a footboard, can realize emergency braking brake under the condition that a foot need not remove, accelerator brake integration accelerator pedal, just turn into the throttle brake when the brake accelerator by mistake under emergency, with when emergency appears, can convert the brake into through trampling the throttle fast, become for vice brake, vice brake closes as an organic wholely with the accelerator brake, the main brake pedal that the adjacent was equipped with is single function brake for the main brake.
The invention has the following advantages:
the invention discloses a new energy automobile braking system, which is characterized in that the air flow speed when an accelerator pedal is stepped is detected, when the accelerator pedal is rapidly stepped, an air cylinder is used for rapidly inflating air into an air flow sensing ball to block an accelerator air flow channel, an automobile can not be accelerated any more, and meanwhile, a one-way shaft is pushed by the air cylinder to be connected with a connecting rod of a pedal of a mountain bike to brake, so that the automobile is rapidly stopped, the misjudgment of a driver in an emergency situation is avoided, the accelerator is used as the brake, and the risk of traffic accidents is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
Fig. 1 is a schematic structural diagram of a new energy vehicle braking system provided in an embodiment of the present invention;
in the figure: the device comprises an airflow sensor 1, a cylinder 2, a one-way shaft 3, an accelerator pedal 4, a brake pedal 5, an accelerator pedal connecting rod 6, a brake pedal connecting rod 7 and a clutch switch 9.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
The embodiment discloses new energy automobile braking system, the system includes: airflow sensor 1, cylinder 2 and one-way shaft 3, the one end and the accelerator pedal connecting rod 6 of cylinder 2 are connected, and the other end is connected with the check valve, airflow sensor 1 detects the speed of air current when accelerator pedal 4 steps on, and the air current is too fast, then central processing unit control cylinder 2 aerifys fast in to the air current response ball, blocks up throttle air flow channel, steps on accelerator pedal 4 and promotes one-way shaft 3 through cylinder 2, makes one-way shaft 3 be connected with brake pedal connecting rod 7, drives brake pedal 5 and removes, brakes.
In an emergency situation, a driver is easy to step on a brake as an accelerator to cause cerebral hypoxia of the driver, so that safety accidents are caused. The new energy automobile can cause the automobile to be instantly accelerated to one hundred yards when the brake is stepped on the accelerator, so that the brain of a driver is lack of oxygen. The safety accidents are caused, so that the speed of the vehicle needs to be controlled in time when the vehicle is abnormally accelerated, the vehicle is quickly braked and stops running, and the serious traffic accidents are avoided.
The air flow sensor 1 is arranged at a main air outlet of the air cylinder 2, detects the air flow velocity of the air cylinder 2, sends a detection result to the central processing unit, and judges whether the air flow velocity exceeds a preset safety value or not through the central processing unit. The central processing unit compares the acquired air speed with a safety value, and under the normal condition, the accelerator pedal 4 is slowly stepped, and the air speed is slow and lower than the safety value, the normal oiling and the acceleration are carried out; when the accelerator pedal 4 is rapidly and suddenly stepped on and the air flow speed is high and exceeds a safety value, the central processor controls the auxiliary air outlet of the air cylinder 2 to inflate the air flow sensing ball.
In the normal vehicle driving process, accelerator pedal 4 is stepped on slowly, and the speed of a motor vehicle promotes step by step, and under the unexpected condition of taking place, the driver reacts untimely, very probably steps on the throttle as the brake, and accelerator pedal 4 is stepped on fast, causes serious consequence very easily, so need control the throttle. The airflow sensing ball is arranged in the accelerator airflow channel, when the accelerator pedal 4 is slowly stepped on, the airflow sensing ball cannot be blown, when the accelerator pedal 4 is rapidly and urgently stepped on, the airflow sensing ball is rapidly inflated to block the accelerator airflow channel, an acceleration instruction cannot be transmitted to an engine or a motor, and the automobile cannot be accelerated any more.
Meanwhile, after the throttle airflow channel is blocked, the cylinder 2 treads the throttle pedal 4 again, the transmission of the pushing force can be carried out through the cylinder 2, one end of the cylinder 2 is connected with the one-way shaft 3, the one-way shaft 3 is pushed to be connected with the brake pedal connecting rod 7, the one-way shaft 3 is connected with the brake pedal connecting rod 7 to drive the brake pedal 5 to move for braking, and the brake can be realized even if a driver treads the throttle pedal 4 all the time. Brake pedal and accelerator pedal integration combine brake and throttle on a footboard, can realize emergency braking brake under the condition that a foot need not remove, accelerator brake integration accelerator pedal, just turn into the brake with the throttle when the brake by mistake under emergency, with when emergency appears, can change into the brake through trampling the throttle fast, become vice brake, vice brake closes as an organic wholely with the accelerator brake, the main brake pedal who is equipped with adjacently is single function brake for the main brake. The brake pedal connecting rod 7 is connected with the clutch switch, and the brake pedal 5 acts to touch the clutch switch to form linkage. After the door pedal is released, the airflow sensing ball deflates, the one-way shaft 3 is separated from the brake pedal connecting rod 7, the accelerator 4 pedal is slowly stepped on, and normal acceleration running is recovered.
The disclosed new energy automobile braking system of this embodiment can make the vehicle stop fast under emergency, avoids the driver to take place the misjudgement, works as the throttle as the brake, reduces the risk that takes place the traffic accident.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements may be made based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. The utility model provides a new energy automobile braking system which characterized in that, the system includes: the air flow sensor detects the speed of air flow when the accelerator pedal is stepped on, the air flow is too fast, then the central processing unit controls the air cylinder to quickly inflate the air flow sensing ball to block an accelerator air flow channel, the accelerator pedal is stepped on to push the one-way shaft through the air cylinder, so that the one-way shaft is connected with the brake pedal connecting rod to drive the brake pedal to move, and the brake is carried out.
2. The new energy automobile brake system as claimed in claim 1, wherein the air flow sensor is installed at a main air outlet of the air cylinder, detects the air flow rate of the air cylinder, sends the detection result to the central processing unit, and judges whether the air flow rate exceeds a preset safety value through the central processing unit.
3. The new energy automobile brake system as claimed in claim 2, wherein the central processing unit compares the collected air flow speed with a safety value, and under a normal condition, when the accelerator pedal is slowly stepped on, the air flow speed is slow and is lower than the safety value, the vehicle is normally refueled and accelerated; when the accelerator pedal is rapidly and suddenly stepped on and the air speed is high and exceeds a safety value, the central processor controls the auxiliary air outlet of the air cylinder to inflate the air flow sensing ball.
4. The new energy automobile brake system as claimed in claim 3, wherein the airflow sensing ball is disposed in the accelerator airflow channel, and when the accelerator pedal is slowly stepped on, the airflow sensing ball will not be blown, and when the accelerator pedal is rapidly stepped on, the airflow sensing ball will be rapidly inflated to block the accelerator airflow channel, so that the automobile can not be accelerated any more.
5. The new energy automobile brake system as claimed in claim 1, wherein the cylinder transfers the pushing force through the cylinder when the throttle pedal is stepped after the throttle airflow channel is blocked, one end of the cylinder is connected with the one-way shaft, and the one-way shaft is connected with the brake pedal connecting rod.
6. The new energy automobile braking system as claimed in claim 5, wherein the one-way shaft is connected with the brake pedal connecting rod to drive the brake pedal to move, so as to perform braking, and the braking can be realized even if the driver steps on the accelerator pedal all the time.
7. The new energy automobile brake system as claimed in claim 6, wherein the brake pedal connecting rod is connected with a clutch switch, and when the brake pedal is actuated, the clutch switch is triggered to form linkage.
8. The new energy automobile brake system as claimed in claim 6, wherein after the accelerator pedal is released, the airflow sensing ball is deflated, the one-way shaft is separated from the brake pedal connecting rod, the accelerator pedal is slowly stepped on, and normal acceleration driving is resumed.
9. The new energy automobile brake system as claimed in claim 6, wherein the brake pedal is integrated with the accelerator pedal, the brake and the accelerator are combined on one pedal, emergency braking and braking can be realized under the condition that one foot does not need to move, the accelerator and brake integrated accelerator pedal is used for converting the accelerator into the brake when the accelerator is mistakenly used for braking under the emergency condition, meanwhile, when the emergency condition occurs, the accelerator can be rapidly stepped to be converted into the brake to be an auxiliary brake, the auxiliary brake and the accelerator and brake are combined into a whole, and the main brake pedal arranged adjacently is a single-function brake.
10. A new energy automobile accelerator and brake integration method is applied to a new energy automobile brake system of any one of claims 1-9, and is characterized by comprising the following steps:
detecting the airflow velocity of the air cylinder, sending a detection result to a central processing unit, and judging whether the airflow velocity exceeds a preset safety value or not through the central processing unit;
when the air flow speed is lower than a safety value, the normal refueling is carried out and the speed is increased; when the air flow speed exceeds a safety value, the central processor controls the auxiliary air outlet of the air cylinder to charge air into the air flow sensing ball; when the accelerator pedal is stepped on rapidly and urgently, the airflow sensing ball is inflated rapidly to block an accelerator airflow channel, so that the automobile can not be accelerated any more;
after an accelerator airflow channel is blocked, the cylinder can transmit pushing force through the cylinder by stepping on the accelerator pedal, one end of the cylinder is connected with the one-way shaft, and the one-way shaft is pushed to be connected with the brake pedal connecting rod;
after the one-way shaft is connected with the brake pedal connecting rod, the brake pedal is driven to move to brake, and even if a driver steps on the accelerator pedal all the time, the brake can be realized; the brake pedal connecting rod is connected with the clutch switch, and the brake pedal acts to touch the clutch switch to form linkage;
after the accelerator pedal is loosened, the airflow sensing ball deflates, the one-way shaft is separated from the brake pedal connecting rod, the accelerator pedal is slowly stepped on, and normal acceleration running is recovered.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110714105.3A CN113320382B (en) | 2021-06-25 | 2021-06-25 | New energy automobile braking system |
| PCT/CN2021/111431 WO2022267188A1 (en) | 2021-06-25 | 2021-08-09 | Braking system for new energy vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110714105.3A CN113320382B (en) | 2021-06-25 | 2021-06-25 | New energy automobile braking system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113320382A CN113320382A (en) | 2021-08-31 |
| CN113320382B true CN113320382B (en) | 2022-10-28 |
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ID=77424850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110714105.3A Active CN113320382B (en) | 2021-06-25 | 2021-06-25 | New energy automobile braking system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113320382B (en) |
| WO (1) | WO2022267188A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108394276A (en) * | 2018-03-27 | 2018-08-14 | 艾其宽 | One kind is anti-to step on wrong brake system |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19939552B4 (en) * | 1999-08-20 | 2009-11-12 | Volkswagen Ag | Pedal arrangement for a motor vehicle |
| DE19952228B4 (en) * | 1999-10-29 | 2012-02-02 | Volkswagen Ag | Pedal arrangement for motor vehicles |
| CN2693529Y (en) * | 2004-03-11 | 2005-04-20 | 黄镇江 | Braking accelerator pedal device |
| CN201050614Y (en) * | 2007-04-02 | 2008-04-23 | 焦建生 | Inflation valve |
| CN101070065A (en) * | 2007-06-19 | 2007-11-14 | 黄振东 | Automobile oil-valve safety device |
| CN102991351A (en) * | 2012-11-30 | 2013-03-27 | 淮北矿业相山水泥有限责任公司 | Automatic correction device for mistaken stepping on accelerator |
| CN204845568U (en) * | 2015-07-31 | 2015-12-09 | 马鞍山九天智控科技有限公司 | Prevent to miss arresting gear who steps on gas |
| CN105882408A (en) * | 2016-04-20 | 2016-08-24 | 常州大学 | Braking device capable of braking under condition of stepping on accelerator pedal by mistake as brake |
| CN107226074B (en) * | 2017-05-26 | 2023-10-13 | 华南理工大学 | Automatic braking device and method after emergency braking but mistakenly stepping on accelerator |
| CN212637459U (en) * | 2020-04-16 | 2021-03-02 | 佛山市顺德区郑敬诒职业技术学校(佛山市顺德区伦教成人文化技术学校) | System for changing mistakenly stepping on accelerator into braking and automobile |
-
2021
- 2021-06-25 CN CN202110714105.3A patent/CN113320382B/en active Active
- 2021-08-09 WO PCT/CN2021/111431 patent/WO2022267188A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022267188A1 (en) | 2022-12-29 |
| CN113320382A (en) | 2021-08-31 |
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