CN101746366B - Two-stage brake and anti-thief device combining pneumatic brake and manual brake for automobile - Google Patents
Two-stage brake and anti-thief device combining pneumatic brake and manual brake for automobile Download PDFInfo
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- CN101746366B CN101746366B CN200910218157A CN200910218157A CN101746366B CN 101746366 B CN101746366 B CN 101746366B CN 200910218157 A CN200910218157 A CN 200910218157A CN 200910218157 A CN200910218157 A CN 200910218157A CN 101746366 B CN101746366 B CN 101746366B
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Abstract
A two-stage brake and anti-thief device combining pneumatic brake and manual brake for an automobile relates to the technical field of automobile manufacture. The device consists of a brake controller, a primary air reservoir, a brake master pump and a brake wheel cylinder. A secondary power switch is arranged on the back of the brake lever of the brake controller. When a driver is in imminent danger during the driving, the driver can tread on the brake pedal with an extremely large force, the secondary power switch is switched on at the moment, and the brake subsidiary pump brakes with a strong power. The safe running of vehicles is ensured.
Description
Technical field:
The present invention relates to field of automobile, is a kind of brake system of car.
Background technology:
Existing Automobile air brake system mainly is made up of brake controller, one-level air receiver, master brake cylinder and four brake cylinders at least; Brake controller connects master brake cylinder; The one-level air receiver connects brake cylinder through master brake cylinder, and wherein, brake controller comprises brake pedal and brake lever; Between brake lever and the master brake cylinder fore-set is arranged, each brake cylinder is made up of housing, wheelcylinder cup and tep reel push rod.When needing ramp to stop, chaufeur is trampled the brake pedal on the brake controller according to garage's emergency with right crus of diaphragm; Through lever pushing master brake cylinder fore-set, overcome the support power of valve spring in the pump, open loading line; Make the high pressure gas in the one-level air receiver get into brake cylinder along pipeline, the pushing wheelcylinder cup presses down the tep reel push rod; Roof pressure braking connecting lever makes camshaft jack-up brake strap, and the interlock brake wheel produces friction force and reaches the braking purpose.Existing brake system is enough to the normal operation of normal vehicle, particularly disposes high-tech such as ABS technology, dependable performance especially, brake soft, anti-sideslip, snowfield, muddy road surface etc. are all just right.But, the loosening or breakdown when air pump belt, brake piping fracture; The length of grade road is steep, brake strap high temperature, and friction force descends; Greatly chaufeur all exists lengthen slope or hang the neutral gear slope that lengthens of shift to a higher gear in addition, and at this moment engine speed is low excessively, and the air pump air feed is not enough.The vehicle condition that has is bad, gas storage parts or pipeline gas leakage, and careless driver dispatches a car just to walk; At this moment air pressure is also at zero (except the hand-made motor-car of spring), and particularly overload in violation of rules and regulations, over-speed vehicles etc. are like clutch very much; With regard to existing brake system is uncontrollable, and in the and for example big greasy weather, tens, up to a hundred cars knock into the back of common occurrence on the express highway; If the stopping distance of every chassis can both shorten a bit, will reduce rear-end collision greatly.
Traffic accident is just classified as the first in the world killer always, and is especially present, and all traffic accidents all are to occur in clutch very much.
The stolen phenomenon of vehicle is also increasingly serious, hard to guard against, particularly senior car, new car, and its existing anti-thefting facility also exists defective.
Summary of the invention:
The technical matters that the present invention will solve provides a kind of deceleration and stopping performance failure-free air braking vehicle two-stage insurance braking and adds hand braking and anti-joyride device.
The present invention is a kind of natural reaction of utilizing chaufeur; When driving; As meet clutch very much, will break into a kind of potential ability and remove to step on brake pedal, and the two-stage insurance braking of at this moment just opening the utility model adds hand braking; Be one-level braking, two stage braking, hand braking, triple brakings are incorporated in the pressure power of one forces motor vehicle to be stopped.
The scheme of technical solution problem of the present invention is to adopt brake controller, one-level air receiver, master brake cylinder and brake cylinder to form, and wherein, brake controller comprises brake pedal and brake lever; Between brake lever and the master brake cylinder fore-set is arranged, brake cylinder is made up of housing, wheelcylinder cup and tep reel push rod, on fore-set, is wound with spacing strong spring; A secondary power supply switch is adorned at the brake lever back of brake controller, and the secondary power supply switch is connected with three-way magnetic valve and intermediate relay, and intermediate relay is connected with hand braking button; Case top at brake cylinder also is equipped with hand braking spring, and second piston is arranged at hand braking spring bottom, and the apical axis bulb is arranged at the second piston bottom; Between wheelcylinder cup and the second piston separator of battery plates is housed, separator of battery plates and is connected to one with housing in housing; Separator of battery plates has through hole, and the apical axis bulb of second piston passes through hole, and the crown center place of tep reel push rod is a bowl-shape ball bowl; With the bowl hole that has a perforation on the cooresponding wheelcylinder cup of ball bowl, the apical axis bulb passes a bowl hole, and the top of apical axis bulb is corresponding with the ball bowl; The top bulb diameter of apical axis bulb is less than the diameter of ball bowl, and the housing place between separator of battery plates and the wheelcylinder cup has the one-level admission port, and the one-level admission port connects the master brake cylinder exit end; The housing top has the secondary admission port, and the secondary admission port connects the three-way magnetic valve exit end, and the three-way magnetic valve arrival end is connected with the secondary air receiver; Have hand braking inflation inlet on the housing between separator of battery plates and the second piston, hand braking inflation inlet is connected with the double control electromagnetic valve through pipeline, and the double control electromagnetic valve has two control admission port, middle port and two control exhausr ports; Middle port is through pipeline connection hand braking inflation inlet; Two control admission ports connect the one-level air receiver, and there is the ventilating control switch on the top of double control electromagnetic valve, and the ventilating control switch cooperates with remote controller; There is the exhaust master cock bottom of double control electromagnetic valve, exhaust master cock connection hand stop button and intermediate relay.When automobile needs normal brake application at ordinary times, step on down the brake controller pedal, master brake cylinder is opened, and the high pressure gas of one-level air receiver get into brake cylinder through the one-level admission port, and the compressing wheelcylinder cup presses down the tep reel push rod, and roof pressure braking connecting lever reaches braking effect.When in case of emergency, chaufeur makes the secondary power supply switch closure because natural reaction can break into a kind of potential ability and remove to step on brake pedal; Start three-way magnetic valve, the secondary air receiver gets into brake cylinder through the secondary admission port, the compressing second piston, and the secondary power supply switch closure makes intermediate relay closed simultaneously; Start the exhaust master cock, middle port and two control exhausr ports are connected, the gas between second piston and the separator of battery plates is discharged, the apical axis bulb compressing wheelcylinder cup of second piston; Press down the tep reel push rod, roof pressure braking connecting lever reaches braking effect; And the maintenance braking mode when needing vehicle, is pressed the remote controller switch; Start the ventilating control switch, middle port and two control admission ports are connected, the high pressure gas of one-level air receiver get into brake cylinder through middle port, two control admission port and hand braking inflation inlet; Overcome the support power of hand braking spring, upwards push second piston open, brake off.If remote controller is lost or is malfunctioning, can not brake off, during vehicle, can unload the pipeline between middle port and the hand braking inflation inlet, inflate to brake cylinder through hand braking inflation inlet by special-purpose tire tube valve.
For can be more slowly when the vehicle and brake off reposefully, on the pipeline between two control admission ports and the one-level air receiver, flow control valve is housed, can control the speed that the high pressure gas of one-level air receiver get into brake cylinder effectively.
For the high pressure gas that make the secondary air receiver get into the apical axis bulb compressing wheelcylinder cup that brake cylinder can promote second piston more effectively through the secondary admission port; In the hand braking spring above second piston the post of filling a vacancy is housed; The post of filling a vacancy can occupy the space in the brake cylinder housing, and the pressure of gas is concentrated on the second piston.
A centering magnet is adorned at the top of ventilating control switch, and a metancenter magnet is adorned in the bottom surface of exhaust master cock, can play the fixedly effect of double control electromagnetic valve core.
Advantage of the present invention is:
1, the normal vehicle of brake system can start triple braking forces and force motor vehicle to be stopped at clutch very much.
2, the vehicle of brake system failure is at clutch very much, with two stage braking with hand brakingly make a concerted effort to force motor vehicle to stop.
3, the vehicle that descends of braking force starts triple braking forces and forces motor vehicle to be stopped at clutch very much.
4, to the vehicle of in violation of rules and regulations overload, hypervelocity at clutch very much, start the power-forced vehicle parking of triple pressures.
5, provide a cover locking hand braking anti-thefting facility.
Description of drawings:
Accompanying drawing is the cutaway view of apparatus of the present invention.
Specifically execute routine mode:
The present invention is made up of brake controller 1, one-level air receiver 2, master brake cylinder 3 and brake cylinder 4, and wherein, brake controller 1 comprises brake pedal 5 and brake lever 6; Between brake lever 6 and the master brake cylinder 3 fore-set 7 is arranged, brake cylinder 4 is made up of housing 8, wheelcylinder cup 9 and tep reel push rod 10, on fore-set 7, is wound with spacing strong spring 11; A secondary power supply switch 12 is adorned at brake lever 6 backs of brake controller 1, and secondary power supply switch 12 is connected with three-way magnetic valve 13 and intermediate relay 14, and intermediate relay 14 is connected with hand braking button 15; Hand braking spring 16 also is equipped with at housing 8 tops at brake cylinder 4, and second piston 17 is arranged at hand braking spring 16 bottoms, and apical axis bulb 18 is arranged at second piston 17 bottoms; Between wheelcylinder cup 9 and the second piston 17 separator of battery plates 20 is housed, separator of battery plates 20 and is connected to one with housing 8 in housing 8; Separator of battery plates 20 has through hole 19, and the apical axis bulb 18 of second piston 17 passes through hole 19, and the crown center place of tep reel push rod 10 is bowl-shape ball bowls 37; With the bowl hole 36 that has a perforation on the ball bowl 37 cooresponding wheelcylinder cups 9, apical axis bulb 18 passes bowl hole 36, and the top of apical axis bulb 18 is corresponding with ball bowl 37; The top bulb diameter of apical axis bulb 18 is less than the diameter of ball bowl 37, and housing 8 places between separator of battery plates 20 and the wheelcylinder cup 9 have one-level admission port 21, and one-level admission port 21 connects master brake cylinder 3 exit end; Housing 8 tops have secondary admission port 22; Secondary admission port 22 connects three-way magnetic valve 13 exit end, and three-way magnetic valve 13 arrival ends are connected with secondary air receiver 23, have hand braking inflation inlet 24 on the housing 8 between separator of battery plates 20 and the second piston 17; Hand braking inflation inlet 24 is connected with double control electromagnetic valve 25 through pipeline; Double control electromagnetic valve 25 has two control admission port 26, middle port 27 and two control exhausr ports 28, and middle port 27 is through pipeline connection hand braking inflation inlet 24, and two control admission ports 26 connect one-level air receiver 2; There is ventilating control switch 29 on the top of double control electromagnetic valve 25; Ventilating control switch 29 cooperates with remote controller 31, and there is exhaust master cock 30 bottom of double control electromagnetic valve 25, exhaust master cock 30 connection hand stop buttoies 15.On the pipeline between two control admission ports 26 and the one-level air receiver 2, flow control valve 32 is housed; In the hand braking spring 16 of second piston 17 tops the post 33 of filling a vacancy is housed; A centering magnet 34 is adorned at the top of ventilating control switch 29; A metancenter magnet 35 is adorned in the bottom surface of exhaust master cock 30, and one-level air receiver 2 is connected with inflation pump 38 with secondary air receiver 23.
Press remote controller during vehicle start, remote control ventilating control switch produces magnetic field, and its suction surpasses the suction of metancenter magnet; Spool is drawn onto on the centering magnet, and at this moment the twice gasing ring groove on the spool is just in time aimed at two control admission ports and middle port; High pressure gas in the one-level air receiver passed through flow control valve, were transported to each hand braking inflation inlet, jack-up second piston from two control admission ports and middle port again; Overcome the support power of hand braking spring, make tep reel push rod jack-up wheelcylinder cup return vehicle start; Behind complete sufficient air pressure, the friction of each brake area could thoroughly be eliminated.Avoid falling back the impact that produces in the time of to reduce vehicle start at ordinary times during flow control valve may command upward slope vehicle start.
Vehicle is in operation, and when needing deceleration or parking, chaufeur is according to garage's emergency; Divide weight to trample brake pedal,, close the master cylinder deflation hole through brake lever pushing master cylinder fore-set; Appropriateness is opened filling channel; At this moment the total pump steam inlet master cylinder blowing mouth of the warp of the high pressure gas in the one-level air receiver is transported to the one-level admission port of each wheel cylinder, and the pushing wheelcylinder cup presses down the tep reel push rod, and the clockwise generation torsion of pushing braking connecting lever reaches the braking purpose.
Vehicle is in operation to dash forward and meets clutch very much, and chaufeur a kind of potential ability of having given play to is without thinking stepped on brake pedal by force, makes the strength of brake lever pushing master cylinder fore-set descending above the support power continuation of spacing strong spring; Make the secondary power supply switch closure that is contained in the brake lever back side, make three-way magnetic valve close deflation hole, make intermediate relay closed simultaneously; Make the high pressure gas in the secondary air receiver get into brake cylinder through the secondary admission port; Together with the support power of hand braking spring, together second piston is exerted pressure, let the ball bowl of apical axis bulb jacking tep reel push rod; At this moment the braking of one-level, two stage braking add hand brakingly exerts pressure simultaneously; Make the moving connecting lever of the strong pushing of tep reel push rod clockwise, make brake strap interlock brake wheel produce maximum frictional force, force motor vehicle to be stopped.
In driving, like one-level pipeline blow-out, only according to the hand braking vehicle of having controlled not again, at this moment chaufeur can break into a kind of potential ability in the urgent moment and step on brake pedal, opens two stage braking and adds hand braking abrupt deceleration vehicle simultaneously.
Press hand braking button during parking, double control electromagnetic valve interstitial hole and two control deflation holes are communicated, hand braking spring pushing second piston is descending, makes the ball bowl of apical axis bulb jacking tep reel push rod, the clockwise generation braking force of pushing braking connecting lever stopping-down.
Be contained in not easily detachable place to the total joint of gas transmission of double control electromagnetic valve and double control electromagnetic valve; Take away remote controller, just pinned full driver's braking, at this moment want to start vehicle; Can only take the hand braking inflation inlet of each wheel cylinder apart; Load onto the special-purpose tire tube valve of band valve inside,, treat to start vehicle after hand braking wheel cylinder is all opened with the filling gas mouth aerating one by one of giving the tire aerating.But full car loses hand braking and two stage braking.
Apparatus of the present invention are as mixing high-tech such as ABS technology, and its braking effect can be not only strong but also soft, can avoid fully because of forcing the moving impact that brings to vehicle.
Claims (4)
1. an air braking vehicle two-stage insurance braking adds hand braking and anti-joyride device, adopts brake controller, one-level air receiver, master brake cylinder and brake cylinder to form, and brake controller comprises brake pedal and brake lever; Between brake lever and the master brake cylinder fore-set is arranged, brake cylinder is made up of housing, wheelcylinder cup and tep reel push rod, it is characterized in that: on fore-set, be wound with spacing strong spring; A secondary power supply switch is adorned at the brake lever back of brake controller, and the secondary power supply switch is connected with three-way magnetic valve and intermediate relay, and intermediate relay is connected with hand braking button; Case top at brake cylinder also is equipped with hand braking spring, and second piston is arranged at hand braking spring bottom, and the apical axis bulb is arranged at the second piston bottom; Between wheelcylinder cup and the second piston separator of battery plates is housed, separator of battery plates and is connected to one with housing in housing; Separator of battery plates has through hole, and the apical axis bulb of second piston passes through hole, and the crown center place of tep reel push rod is a bowl-shape ball bowl; With the bowl hole that has a perforation on the cooresponding wheelcylinder cup of ball bowl, the apical axis bulb passes a bowl hole, and the top of apical axis bulb is corresponding with the ball bowl; The top bulb diameter of apical axis bulb is less than the diameter of ball bowl, and the housing place between separator of battery plates and the wheelcylinder cup has the one-level admission port, and the one-level admission port connects the master brake cylinder exit end; The housing top has the secondary admission port, and the secondary admission port connects the three-way magnetic valve exit end, and the three-way magnetic valve arrival end is connected with the secondary air receiver; Have hand braking inflation inlet on the housing between separator of battery plates and the second piston, hand braking inflation inlet is connected with the double control electromagnetic valve through pipeline, and the double control electromagnetic valve has two control admission port, middle port and two control exhausr ports; Middle port is through pipeline connection hand braking inflation inlet; Two control admission ports connect the one-level air receiver, and there is the ventilating control switch on the top of double control electromagnetic valve, and the ventilating control switch cooperates with remote controller; There is the exhaust master cock bottom of double control electromagnetic valve, exhaust master cock connection hand stop button and intermediate relay.
2. device according to claim 1 is characterized in that: on the pipeline between two control admission ports and the one-level air receiver flow control valve is housed.
3. device according to claim 1 is characterized in that: in the hand braking spring of second piston top the post of filling a vacancy is housed.
4. device according to claim 1 is characterized in that: a centering magnet is adorned at the top of ventilating control switch, and a metancenter magnet is adorned in the bottom surface of exhaust master cock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910218157A CN101746366B (en) | 2009-12-30 | 2009-12-30 | Two-stage brake and anti-thief device combining pneumatic brake and manual brake for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910218157A CN101746366B (en) | 2009-12-30 | 2009-12-30 | Two-stage brake and anti-thief device combining pneumatic brake and manual brake for automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101746366A CN101746366A (en) | 2010-06-23 |
| CN101746366B true CN101746366B (en) | 2012-08-29 |
Family
ID=42474159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910218157A Expired - Fee Related CN101746366B (en) | 2009-12-30 | 2009-12-30 | Two-stage brake and anti-thief device combining pneumatic brake and manual brake for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101746366B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5378929A (en) * | 1993-06-14 | 1995-01-03 | Mor Security & Electronics Ltd. | Trailer anti-theft device |
| CN2298981Y (en) * | 1997-05-12 | 1998-12-02 | 朱俊 | Automotive anti-theft braking device |
| CN2381547Y (en) * | 1999-07-08 | 2000-06-07 | 张春平 | Fuel cut-off safeguard of vehicle against theft |
| US6234586B1 (en) * | 1998-04-20 | 2001-05-22 | Navistar International Transportation Corp. | Parking brake lock-in key switch system for vehicle air brake system |
| CN2558554Y (en) * | 2002-07-12 | 2003-07-02 | 杨迈 | Device using automotive electronic anti-blocking system to prevent theft |
-
2009
- 2009-12-30 CN CN200910218157A patent/CN101746366B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5378929A (en) * | 1993-06-14 | 1995-01-03 | Mor Security & Electronics Ltd. | Trailer anti-theft device |
| CN2298981Y (en) * | 1997-05-12 | 1998-12-02 | 朱俊 | Automotive anti-theft braking device |
| US6234586B1 (en) * | 1998-04-20 | 2001-05-22 | Navistar International Transportation Corp. | Parking brake lock-in key switch system for vehicle air brake system |
| CN2381547Y (en) * | 1999-07-08 | 2000-06-07 | 张春平 | Fuel cut-off safeguard of vehicle against theft |
| CN2558554Y (en) * | 2002-07-12 | 2003-07-02 | 杨迈 | Device using automotive electronic anti-blocking system to prevent theft |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平9－58426A 1997.03.04 |
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| Publication number | Publication date |
|---|---|
| CN101746366A (en) | 2010-06-23 |
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Granted publication date: 20120829 Termination date: 20141230 |
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