CN105711563B - Automobile brake system and brake method - Google Patents
Automobile brake system and brake method Download PDFInfo
- Publication number
- CN105711563B CN105711563B CN201610070991.XA CN201610070991A CN105711563B CN 105711563 B CN105711563 B CN 105711563B CN 201610070991 A CN201610070991 A CN 201610070991A CN 105711563 B CN105711563 B CN 105711563B
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- CN
- China
- Prior art keywords
- brake
- air force
- hydraulic
- hydraulic lift
- ventilation shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/12—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting otherwise than by retarding wheels, e.g. jet action
- B60T1/16—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting otherwise than by retarding wheels, e.g. jet action by increasing air resistance, e.g. flaps
-
- 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
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/02—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
-
- 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
- B60T2201/00—Particular use of vehicle brake systems; Special systems using also the brakes; Special software modules within the brake system controller
- B60T2201/03—Brake assistants
Abstract
The present invention relates to braking automobile technical fields, and in particular to a kind of automobile brake system and brake method, the upper end of car body are equipped with headstock air force brake gear, and the chassis of car body is equipped with hydraulic lift mechanism；The upper end of the tailstock is equipped with tailstock air force brake gear；Invention increases the braking mechanisms of auxiliary, mainly start with from the direction of increasing friction force, headstock air force brake gear and tailstock air force brake gear can be by the lower pressure of air-flow, the pressure for increasing tire and ground face contact, so that increasing friction force, plays the effect of auxiliary brake, the additional auxiliary brake wheel of hydraulic lift mechanism, it is capable of increasing the contact area with ground, so that increasing friction force, further functions as the effect of emergency braking.
Description
Technical field
The present invention relates to braking automobile technical fields, and in particular to a kind of automobile brake system and brake method.
Background technique
Currently, traffic accident happens occasionally, brake not in time, braking effect difference be cause one of traffic accident it is great because
Element.The brake system of existing car body, autobrake system etc., in high speed emergency braking or deceleration, braking distance is too long, brake
Not in time, since car body is braked under steam, pressure and 4 tires of ground friction are fixed under air drag, are not being braked
When provide air drag under pressure, final rubbing surface is 4 tires, and rubbing surface is too small.So in emergency braking or deceleration,
The too long effect of braking distance is too poor.
Summary of the invention
In order to solve the above-mentioned technical problem the deficiency in, it is an object of the invention to: provide a kind of automobile brake system with
And brake method, can emergency braking, shorten braking distance.
The present invention is technical solution used by solving its technical problem are as follows:
The automobile brake system, including car body, car body include vehicle frame, and chassis, the inside of car body is arranged in the bottom of vehicle frame
Equipped with service brake pedal and parking brake, the lower end of car body is equipped with traveling wheel, and the upper end of car body is equipped with headstock air force brake gear, institute
Stating headstock air force brake gear includes the ventilation shaft that side on the car body is arranged, and the front end of ventilation shaft is equipped with air inlet,
The middle part of ventilation shaft is equipped with middle part gas outlet, and the front end of middle part gas outlet is equipped with air force hydraulic mechanism, ventilation shaft
Rear portion is equipped with tail portion gas outlet, and the front end of tail portion gas outlet also is provided with air force hydraulic mechanism, and the chassis of car body is equipped with liquid
Press lift；The upper end of the tailstock is equipped with tailstock air force brake gear；The air force liquid of tail portion in the ventilation shaft
Press mechanism and tailstock air force brake gear and service brake pedal are sequentially connected by linkage mechanism, in the middle part of the ventilation shaft
Air force hydraulic mechanism, hydraulic lift mechanism and tailstock air force brake gear and parking brake are driven by linkage mechanism to be connected
It connects.
Further preferably, air force hydraulic mechanism includes the choke plate being arranged in ventilation shaft, and choke plate is by turning
Axis is fixed on the lower part of ventilation shaft, and the lower end of choke plate plate body is equipped with choke hydraulic press, and the choke hydraulic press passes through connection
Axis is fixed on the lower part of ventilation shaft.
Further preferably, hydraulic lift mechanism includes the hydraulic lift bar that chassis side is arranged in, the right side of hydraulic lift bar
End is flexibly connected with chassis, brake fluid depressor is connected in the middle part of hydraulic lift bar, the left end of hydraulic lift bar is connected to assist
Brake wheel, the brake fluid depressor are fixed on vehicle frame.
Further preferably, brake fluid depressor includes sleeve, and the inside of sleeve is equipped with spring, and the outside of spring is equipped with activity
Set, movable sleeve are fixed on vehicle frame, and the lower end of sleeve is fixed on hydraulic lift bar by connecting shaft.
Further preferably, auxiliary brake wheel includes the rubber brake wheel being connected with hydraulic lift bar, rubber brake wheel
Side is equipped with brake disc, and the side of brake disc is equipped with brake callipers.
Further preferably, it is attached between hydraulic lift bar and chassis by connecting shaft.
Further preferably, tailstock air force brake gear includes choke plate, and it is hydraulic that the plate body of choke plate is equipped with choke
Device.
Mainly include following procedure using the brake method of above-mentioned automobile brake system:
It when normal deceleration or stops the stopping time, gently steps on service brake pedal, travel the brake disc at wheel and brake；It divulges information simultaneously
The air force hydraulic mechanism of tail portion and tailstock air force brake gear are started to work in pipeline, control choke plate, choke plate
It slowly rises, tail portion gas outlet gas output is slowly reduced, and the air force hydraulic mechanism of ventilation shaft tail portion can be stepped on according to brake
The depth of plate come implement open size, hinder air-flow pass through, formed resistance；The choke hydraulic press liter of air force hydraulic mechanism
It rises, and then wind is promoted to push to form lower pressure.
When needing emergency braking, pull-up parking brake, all brake parts are run simultaneously.
Compared with prior art, the invention has the following advantages:
Invention increases the braking mechanisms of auxiliary, mainly start with from the direction of increasing friction force, and headstock air force is stopped
Vehicle device and tailstock air force brake gear can increase the pressure of tire and ground face contact by the lower pressure of air-flow, from
And increasing friction force, play the effect of auxiliary brake, the additional auxiliary brake wheel of hydraulic lift mechanism is capable of increasing and ground
Contact area, so that increasing friction force, further functions as the effect of emergency braking.
Detailed description of the invention
Fig. 1 schematic structural view of the invention；
Structural schematic diagram when Fig. 2 hydraulic lift mechanism of the present invention does not work；
Structural schematic diagram when Fig. 3 hydraulic lift mechanism of the present invention works；
Structural schematic diagram when Fig. 4 air force hydraulic mechanism of the present invention works；
Structural schematic diagram when Fig. 5 air force hydraulic mechanism of the present invention does not work；
Body construction schematic diagram when Fig. 6 emergency braking of the present invention；
Body construction schematic diagram when Fig. 7 present invention is normally slowed down.
In figure: 1, tailstock air force brake gear；2, hydraulic lift mechanism；3, car body；4, tail portion gas outlet；5, air
Dynamicliquid pressure mechanism；6, air inlet；7, middle part gas outlet；8, traveling wheel；9, sleeve；10, movable sleeve；11, spring；12, rubber
Brake wheel；13, brake callipers；14, brake disc；15, connecting shaft；16, hydraulic lift bar；17, chassis；18, choke hydraulic press；
19, choke plate；20, ventilation shaft.
Specific embodiment
The embodiment of the present invention is described further with reference to the accompanying drawing:
As shown in figs. 1-7, automobile brake system of the present invention, including car body 3, car body 3 include vehicle frame, the bottom of vehicle frame
Chassis 17 is set, and the inside of car body 3 is equipped with service brake pedal and parking brake, and the lower end of car body 3 is equipped with traveling wheel 8, and the upper end of car body 3 is set
There is headstock air force brake gear, the headstock air force brake gear includes the ventilation shaft that 3 upside of car body is arranged in
20, the front end of ventilation shaft 20 is equipped with air inlet 6, and the middle part of ventilation shaft 20 is equipped with middle part gas outlet 7, middle part gas outlet 7
Front end is equipped with air force hydraulic mechanism 5, and the rear portion of ventilation shaft 20 is equipped with tail portion gas outlet 4, the front end of tail portion gas outlet 4
Equipped with air force hydraulic mechanism 5, the chassis 17 of car body 3 is equipped with hydraulic lift mechanism 2；The upper end of the tailstock is equipped with tailstock air
Power brake 1；The air force hydraulic mechanism 5 of tail portion and tailstock air force brake gear 1 in the ventilation shaft 20
It is sequentially connected with service brake pedal by linkage mechanism, air force hydraulic mechanism 5, the hydraulic lift at 20 middle part of ventilation shaft
Mechanism 2 and tailstock air force brake gear 1 and parking brake are sequentially connected by linkage mechanism.
Wherein, air force hydraulic mechanism 5 includes the choke plate 19 being arranged in ventilation shaft 20, and choke plate 19 is by turning
Axis is fixed on the lower part of ventilation shaft 20, and the lower end of 19 plate body of choke plate is equipped with choke hydraulic press 18, the choke hydraulic press 18
It is fixed on the lower part of ventilation shaft 20 by connecting shaft 15, the opening journey of choke plate 19 can be adjusted by choke hydraulic press 18
Degree, further control flow through 20 air-flow of ventilation shaft number, and then adjust the size of lower pressure.
Hydraulic lift mechanism 2 includes that the hydraulic lift bar 16 of 17 side of chassis is arranged in, the right end of hydraulic lift bar 16 with
Chassis 17 is flexibly connected, and the middle part of hydraulic lift bar 16 is connected to brake fluid depressor, and the left end of hydraulic lift bar 16 is connected to auxiliary
Brake wheel is helped, the brake fluid depressor is fixed on vehicle frame, it can be by controlling brake fluid depressor, and then drive hydraulic lift bar
16, move up and down it, the final auxiliary brake wheel that controls moves up and down, and adjusts auxiliary brake wheel as the case may be and connects with ground
The size of contacting surface product.
Brake fluid depressor includes sleeve 9, and the inside of sleeve 9 is equipped with spring 11, and the outside of spring 11 is equipped with movable sleeve 10, living
Dynamic set 10 is fixed on vehicle frame, and the lower end of sleeve 9 is fixed on hydraulic lift bar 16 by connecting shaft 15.
Auxiliary brake wheel includes the rubber brake wheel 12 being connected with hydraulic lift bar 16, and the side of rubber brake wheel 12 is set
There is brake disc 14, the side of brake disc 14 is equipped with brake callipers 13.
It is attached between hydraulic lift bar 16 and chassis 17 by connecting shaft 15.
Tailstock air force brake gear 1 includes choke plate 19, and the plate body of choke plate 19 is equipped with choke hydraulic press 18.
Mainly include following procedure using the brake method of above-mentioned automobile brake system:
It when normal deceleration or stops the stopping time, gently steps on service brake pedal, the brake disc 14 at traveling wheel 8 brakes；Simultaneously
The air force hydraulic mechanism 5 of tail portion and tailstock air force brake gear 1 are started to work in ventilation shaft 20, control choke plate
19, choke plate 19 slowly rises, and 4 gas output of tail portion gas outlet is slowly reduced, the air force hydraulic press of 20 tail portion of ventilation shaft
Structure 5 can implement the size opened according to the depth of brake pedal, and air-flow is hindered to pass through, and form resistance；Air force hydraulic press
The choke hydraulic press 18 of structure 5 rises, and then wind is promoted to push to form lower pressure.
When needing emergency braking, pull-up parking brake, all brake parts are run simultaneously.
The working principle of the invention:
The present invention is mainly to control the speed of car body 3 by controlling the depth of service brake pedal.When driver is most short
Time when service brake pedal is floored, car body 3 can start emergency brake scheme automatically, most effective braking mechanism with,
Realize emergency braking.
When car body 3 needs to slow down under steam, when driver steps on service brake pedal, car body 3 can be according to service brake pedal
Depth control traveling wheel 8 brake, the depth that service brake pedal is stepped on, 8 rotation of traveling wheel it is just slow, on the contrary, 8 rotation of traveling wheel
It is just fast；At the same time, the choke plate 19 inside ventilation shaft 20 can determine the big of opening degree according to the depth of service brake pedal
Depth small, that service brake pedal is stepped on, choke plate 19 just open big, and the air being discharged from 20 gas outlet of ventilation shaft is just few, and then hinders
Power is with regard to big.Make car body 3 in usual slow down according to the depth of service brake pedal, come control car body 3 resistance size, braking effect
More preferably.
When car body 3 needs emergency brake under steam, driver's pull-up parking brake, the whole same luck of all brake parts
Row, auxiliary brake wheel work, and are all affixed to ground, to increase friction area, reinforce braking effect, in addition, headstock is empty
Aerodynamic force brake gear and tailstock air force brake gear 1 work at the same time, and choke plate 19 controls 20 interior air-flow of ventilation shaft
Air is discharged from the middle part gas outlet 7 of front headstock ventilation shaft 20 in direction, and the air being discharged from middle part gas outlet 7 is less than
The air that air inlet 6 enters, to increase lower pressure and resistance.The course of work and headstock of tailstock air force brake gear 1
The course of work of air force brake gear is similar, and entire braking process is started with from the direction of increasing friction force, both increases
The lower pressure of car body 3, also increases the contact area of car body 3 Yu ground, plays the role of emergency braking.
Claims (8)
1. a kind of automobile brake system, including car body (3), car body (3) includes vehicle frame, and chassis (17) are arranged in the bottom of vehicle frame, vehicle
The inside of body (3) is equipped with service brake pedal and parking brake, and the lower end of car body (3) is equipped with traveling wheel (8), which is characterized in that car body (3)
Upper end is equipped with headstock air force brake gear, and the headstock air force brake gear includes the ventilation that vehicle upper side is arranged in
The front end of pipeline (20), ventilation shaft (20) is equipped with air inlet (6), and the middle part of ventilation shaft (20) is equipped with middle part gas outlet (7),
The front end of middle part gas outlet (7) is equipped with air force hydraulic mechanism (5), and the rear portion of ventilation shaft (20) is equipped with tail portion gas outlet
(4), the front end of tail portion gas outlet (4) also is provided with air force hydraulic mechanism (5), and the chassis (17) of car body (3) is equipped with hydraulic
Lift (2)；The upper end of the tailstock is equipped with tailstock air force brake gear (1)；The sky of the interior tail portion of the ventilation shaft (20)
Aerodynamic force hydraulic mechanism (5) and tailstock air force brake gear (1) and service brake pedal are sequentially connected by linkage mechanism, described
Air force hydraulic mechanism (5), hydraulic lift mechanism (2) and tailstock air force brake gear in the middle part of ventilation shaft (20)
(1) it is sequentially connected with parking brake by linkage mechanism.
2. automobile brake system according to claim 1, which is characterized in that air force hydraulic mechanism (5) includes setting
Choke plate (19) in ventilation shaft (20), choke plate (19) are fixed on the lower part of ventilation shaft (20), choke by shaft
The lower end of plate (19) plate body is equipped with choke hydraulic press (18), and the choke hydraulic press (18) is fixed on ventilation by connecting shaft (15)
The lower part of pipeline (20).
3. automobile brake system according to claim 1, which is characterized in that hydraulic lift mechanism (2) includes being arranged the bottom of at
The right end of the hydraulic lift bar (16) of disk (17) side, hydraulic lift bar (16) is flexibly connected with chassis (17), hydraulic lift bar
(16) brake fluid depressor is connected in the middle part of, the left end of hydraulic lift bar (16) is connected to auxiliary brake wheel, the brake fluid pressure
Device is fixed on vehicle frame.
4. automobile brake system according to claim 3, which is characterized in that brake fluid depressor includes sleeve (9), sleeve
(9) inside is equipped with spring (11), and the outside of spring (11) is equipped with movable sleeve (10), and movable sleeve (10) is fixed on vehicle frame, covers
The lower end of cylinder (9) is fixed on hydraulic lift bar (16) by connecting shaft (15).
5. automobile brake system according to claim 3, which is characterized in that auxiliary brake wheel includes and hydraulic lift bar
(16) side of the rubber brake wheel (12) being connected, rubber brake wheel (12) is equipped with brake disc (14), and the one of brake disc (14)
Side is equipped with brake callipers (13).
6. automobile brake system according to claim 3, which is characterized in that between hydraulic lift bar (16) and chassis (17)
It is attached by connecting shaft (15).
7. automobile brake system according to claim 1, which is characterized in that tailstock air force brake gear (1) includes
The plate body of choke plate (19), choke plate (19) is equipped with choke hydraulic press (18).
8. a kind of brake method using automobile brake system described in claim 1, which is characterized in that mainly include following mistake
Journey:
It when normal deceleration or stops the stopping time, gently steps on service brake pedal, the brake disc (14) at traveling wheel (8) brakes；Simultaneously
The air force hydraulic mechanism (5) and tailstock air force brake gear (1) of ventilation shaft (20) interior tail portion are started to work, control
Choke plate (19), choke plate (19) slowly rise, and tail portion gas outlet (4) gas output is slowly reduced, ventilation shaft (20) tail portion
Air force hydraulic mechanism (5) can implement the size opened according to the depth of brake pedal, and air-flow is hindered to pass through, and form resistance
Power；
When needing emergency braking, pull-up parking brake, all brake parts are run simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610070991.XA CN105711563B (en) | 2016-01-30 | 2016-01-30 | Automobile brake system and brake method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610070991.XA CN105711563B (en) | 2016-01-30 | 2016-01-30 | Automobile brake system and brake method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105711563A CN105711563A (en) | 2016-06-29 |
| CN105711563B true CN105711563B (en) | 2019-02-15 |
Family
ID=56155481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610070991.XA Active CN105711563B (en) | 2016-01-30 | 2016-01-30 | Automobile brake system and brake method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105711563B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108621720A (en) * | 2018-02-02 | 2018-10-09 | 蒋国庆 | Exempt from the amphibious intelligent electric motor car of charging |
| CN108382375A (en) * | 2018-02-25 | 2018-08-10 | 荆门宁杰机电技术服务有限公司 | A kind of automobile brake system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2794945Y (en) * | 2004-09-20 | 2006-07-12 | 居永明 | Brake wind wing system for electric automobile |
| CN2815797Y (en) * | 2005-07-27 | 2006-09-13 | 叶和春 | Vehicle auxiliry brake |
| CN101058306A (en) * | 2006-04-21 | 2007-10-24 | 天津拓天汽车风力辅助制动科技有限公司 | Motor vehicle wind force braking plate |
| CN201923108U (en) * | 2010-12-14 | 2011-08-10 | 方学礼 | Wind power speed brake for automobile |
| DE102012000954A1 (en) * | 2012-01-19 | 2012-09-06 | Daimler Ag | Method for increasing drag coefficient and inflow area of motor car during emergency braking, involves displaying track portion lying ahead to driver or limiting list of bonnet up to predeterminable opening angle |
| CN104442751A (en) * | 2014-12-08 | 2015-03-25 | 福建工程学院 | Vehicle braking auxiliary device based on aerodynamics |
-
2016
- 2016-01-30 CN CN201610070991.XA patent/CN105711563B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2794945Y (en) * | 2004-09-20 | 2006-07-12 | 居永明 | Brake wind wing system for electric automobile |
| CN2815797Y (en) * | 2005-07-27 | 2006-09-13 | 叶和春 | Vehicle auxiliry brake |
| CN101058306A (en) * | 2006-04-21 | 2007-10-24 | 天津拓天汽车风力辅助制动科技有限公司 | Motor vehicle wind force braking plate |
| CN201923108U (en) * | 2010-12-14 | 2011-08-10 | 方学礼 | Wind power speed brake for automobile |
| DE102012000954A1 (en) * | 2012-01-19 | 2012-09-06 | Daimler Ag | Method for increasing drag coefficient and inflow area of motor car during emergency braking, involves displaying track portion lying ahead to driver or limiting list of bonnet up to predeterminable opening angle |
| CN104442751A (en) * | 2014-12-08 | 2015-03-25 | 福建工程学院 | Vehicle braking auxiliary device based on aerodynamics |
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| Publication number | Publication date |
|---|---|
| CN105711563A (en) | 2016-06-29 |
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