CN102009644A - Automobile auxiliary brake-powered speed-reduction friction device and braking method thereof - Google Patents
Automobile auxiliary brake-powered speed-reduction friction device and braking method thereof Download PDFInfo
- Publication number
- CN102009644A CN102009644A CN 201010535249 CN201010535249A CN102009644A CN 102009644 A CN102009644 A CN 102009644A CN 201010535249 CN201010535249 CN 201010535249 CN 201010535249 A CN201010535249 A CN 201010535249A CN 102009644 A CN102009644 A CN 102009644A
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- friction
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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
- 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
- B60T1/14—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 directly on road
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Regulating Braking Force (AREA)
- Braking Arrangements (AREA)
- Braking Elements And Transmission Devices (AREA)
Abstract
The invention relates to an automobile brake device and a braking method thereof, in particular to an automobile auxiliary brake-powered speed-reduction friction device and a braking method thereof. The automobile auxiliary brake-powered friction device comprises an automobile chassis longitudinal beam, wherein the lower part of the automobile chassis longitudinal beam is provided with a friction brake pedal; a friction plate is arranged below the friction brake pedal; and a transmission mechanism which is connected with a control circuit is also arranged between the automobile chassis longitudinal beam and the friction brake pedal. The device and the method can increase a braking force effectively by using the friction force generated by friction between the friction brake pedal and the ground when an automobile is braked in emergency or runs down a slope continuously, so that the braking distance in emergent brake is reduced or traffic safe accidents caused by the braking failure of a drum brake at an overhigh temperature when the automobile runs down the slope continuously.
Description
One, technical field
The present invention relates to a kind of automobile braking device and brake method thereof, especially relate to a kind of auxiliary automobile braking power-assisted deceleration friction gear and brake method thereof.
Two, background technology
Brake equipment: it is the assembly of whole brake systems of vehicle installing, and its effect is to make the car retardation in travelling or stop or making the vehicle that travels keep motionless.
In the Motor Vehicle Braking Procedure, braking energy mainly consumes at drg, in mechanical wear and wheel and the ground-surface friction, the car brake that uses has friction brake (disc type and drum-type) at present, retarder (hydraulic pressure, electric power and pneumatic), Jake brake and anti-skid braking system (ABS) or the like, and scientific research institution and automaker also mainly are engaged in related work on drg both at home and abroad, yet, increasing in wheel and the ground-surface friction, most people also mainly concentrate on and increase on wheel and the ground friction coefficient, yet because tire and ground-surface area of contact are limited, and wheel and ground-surface friction are friction of rolling, friction coefficient is low, thereby the friction force that increases between wheel and ground is limited.
Three, summary of the invention
The present invention is in order to solve the weak point in the above-mentioned background technology, a kind of auxiliary automobile braking power-assisted deceleration friction gear and brake method thereof are provided, thereby it produces friction force by friction braking pedal upper friction plate and ground in the time of making automobile in emergency brake or at continuous lower long slope and effectively increases braking force, reduces the stopping distance of emergency brake or prevents automobile too high braking failure of brake wheel temperature and traffic accident takes place when continuous lower long slope.
For achieving the above object, the technical solution used in the present invention is: a kind of auxiliary automobile braking power-assisted deceleration friction gear, comprise the car chassis longeron, it is characterized in that: the bottom of described car chassis longeron is provided with the friction braking pedal, the friction braking pedal is arranged with friction lining, also is provided with between described car chassis longeron and the friction braking pedal and control circuit bonded assembly transmission device.
Also be provided with roller on the described friction braking pedal.
Described car chassis longeron is connected with spring by connecting rod with the friction braking pedal.
Described transmission device is a hydraulic actuating cylinder.
Described friction braking pedal is connected by riveted joint or screw with friction lining.
Described control circuit is provided with the auxiliary braking switch.
Described friction plate material is a high-abrasive material.
The assist brake method of described a kind of auxiliary automobile braking power-assisted deceleration friction gear, it is characterized in that: described brake process is:
When emergency brake, brake pedal to be stepped on to die, the travel switch that is installed in the brake pedal place this moment is connected, solenoid directional control valve is got, solenoid directional control valve is in position, left side function, and brake noise or gas enter hydraulic actuating cylinder by electromagnetic valve, and pushing piston-rod makes the friction lining on the friction braking pedal compress ground, when loosen the brake, travel switch disconnects, and makes the solenoid directional control valve dead electricity, is in right position function, under the effect of spring restoring force, make the friction lining on the friction braking pedal break away from ground;
When automobile down long or during big slope, open the auxiliary braking switch, solenoid directional control valve is got, be in position, left side function, make brake noise or gas enter hydraulic actuating cylinder, pushing piston-rod makes friction braking pedal upper friction plate compress ground, increase automobile braking force, reduce the braking force of brake shoe brake cheek and brake wheel;
When automobile travels on the ice face, roller is attached on the friction braking pedal, when emergency braking or when opening the auxiliary braking switch, solenoid directional control valve gets, be in position, left side function, make brake noise or gas enter hydraulic actuating cylinder, pushing piston-rod makes friction braking pedal upper friction plate compress the ice face, increases automobile braking force; Simultaneously, roller is pressed into the ice face, makes the fragmentation of ice face.
Compared with prior art, the advantage and the effect that have of the present invention is as follows:
1, among the present invention when automobile emergency braking is stepped on brake pedal to die fully, or press the auxiliary braking switch during automobile long and steep downgrade, friction braking pedal upper friction plate presses down face tightly at air pressure or action of hydraulic force, thereby increase braking force, effectively reduce the temperature of stopping distance or reduction brake wheel, to reach safe driving, reduce the generation of traffic accident.
2, on the friction braking pedal, install roller additional among the present invention, can effectively guarantee the safety that automobile travels at the ice face.
3, apparatus of the present invention low cost of manufacture, technology is simple, reliable, and under the situation that keeps former car chassis profile, size constancy, is applicable to various power actuated vehicles and track train.
Four, description of drawings
Scheme drawing when Fig. 1 is first kind of arrangement works of the present invention;
Scheme drawing when Fig. 2 quits work for first kind of structure of the present invention;
Scheme drawing when Fig. 3 is second kind of arrangement works of the present invention;
Scheme drawing when Fig. 4 quits work for second kind of structure of the present invention;
Fig. 5 is the third structural representation of the present invention;
Fig. 6 is for installing the scheme drawing of roller on the friction braking pedal among the present invention;
Fig. 7 is roller cross sectional representation among the present invention;
Scheme drawing when Fig. 8 works for T type skates are installed on the friction braking pedal among the present invention;
Fig. 9 is the scheme of installation when T type skates quit work on the friction braking pedal among the present invention;
Figure 10 is T type skates cross sectional drawing among the present invention;
Figure 11 is for installing the first method scheme drawing of friction lining on the friction braking pedal among the present invention;
Figure 12 is for installing the second method scheme drawing of friction lining on the friction braking pedal among the present invention;
Figure 13 is train or subway drag friction plate equipment configuration figure;
Figure 14 is a control chart of the present invention.
Description of drawings: 1-car chassis longeron, 2-hydraulic actuating cylinder, 3-pin, 4-connecting rod, 5-friction lining, 6-friction braking pedal, 7-spring, 8-roller, 9-travel switch, 10-auxiliary braking switch, 11-hydraulic actuating cylinder.
Five, the specific embodiment
Below installation process of the present invention is made specific description:
1, the hole of installation and processing pin on the left-right longeron of car chassis.
2, installing connecting rods and hydraulic actuating cylinder or hydraulic actuating cylinder all is installed.
3, the friction braking pedal is installed or all the friction braking pedal is installed at the other end of connecting rod and hydraulic actuating cylinder at the other end of hydraulic actuating cylinder.
4, travel switch is installed at the brake pedal place.
5, at operator's compartment the auxiliary braking switch is installed.
6, mounting pipe joint on air pump or Hydraulic Pump export pipeline is drawn gas circuit or oil circuit and solenoid directional control valve is installed and is finished the connection of pipeline by Fig. 3.
Embodiment 1:
Referring to Fig. 1, Fig. 2, Fig. 1, Fig. 2 connect a kind of type of attachment of friction braking pedal 6 for car chassis longeron 1 of the present invention, this car chassis longeron 1 directly is connected by 2 connecting rods 4, hydraulic actuating cylinder 2 and spring 7 with friction braking pedal 6, connecting rod 4 is connected with friction braking pedal 6 with car chassis longeron 1 by pin 3 respectively, the following riveted joint or the screw of friction braking pedal 6 are connected with friction lining 5, when the present invention quits work, then just as shown in Figure 2.
Referring to Fig. 3, Fig. 4, Fig. 3, Fig. 4 connect the another kind of type of attachment of friction braking pedal 6 for car chassis longeron 1 of the present invention, this car chassis longeron 1 directly is connected by 1 connecting rod 4, hydraulic actuating cylinder 2 and spring 7 with friction braking pedal 6, connecting rod 4 is connected with friction braking pedal 6 with car chassis longeron 1 by pin 3 respectively, the following riveted joint or the screw of friction braking pedal 6 are connected with friction lining 5, when the present invention quits work, then just as shown in Figure 4.
Referring to Fig. 5, Fig. 5 is connected with friction braking pedal 6 for car chassis longeron 1 of the present invention is arranged with two hydraulic actuating cylinders 2, and 6 times riveted joints of friction braking pedal or screw are connected with friction lining 5.
Referring to Fig. 6, Fig. 7, Fig. 6, Fig. 7 are respectively roller 8 and roller cross sectional representation are set on the friction braking pedal of the present invention.
Referring to Fig. 8, Fig. 9, Fig. 8, Fig. 9 are respectively two kinds of installation forms that the skates work of T type are set on the friction braking pedal of the present invention and quit work when.
Referring to Figure 10, Figure 10 is T type skates cross sectional representation among the present invention.
Referring to Figure 11, Figure 12, Figure 11, Figure 12 are multi-form for connecting two kinds of friction lining on the friction braking pedal 6 among the present invention respectively.
Referring to Figure 13, Figure 13 is the mounting means of train or subway drag friction plate.
Referring to Figure 14, Figure 14 is travel switch and auxiliary braking switch open, when the electromagnetic valve change-over valve is in right position function, and the control principle figure when auxiliary friction stopping device quits work.
Below concrete working process of the present invention is further described:
The hole of installation and processing pin on the car chassis left-right longeron couples together friction braking pedal and car chassis longeron by connecting rod and hydraulic actuating cylinder, increases automobile braking force by friction braking pedal upper friction plate and ground-surface friction.
When the chaufeur emergency brake, brake pedal is stepped on to die.The travel switch 9 that is installed in the brake pedal place this moment is connected, it is electric that solenoid directional control valve is got, and solenoid directional control valve is in position, left side function, and brake noise or gas enter hydraulic actuating cylinder 11 by electromagnetic valve, pushing piston-rod makes the friction lining on the friction braking pedal compress ground, thereby increases automobile braking force.Effectively reduce stopping distance, the generation that avoids traffic accident.When the chaufeur loosen the brake, travel switch 9 disconnects, and makes the solenoid directional control valve dead electricity, is in right position function.Under the effect of spring restoring force, make the friction lining on the friction braking pedal break away from ground.
When automobile during at long and steep downgrade, chaufeur can get solenoid directional control valve by opening auxiliary braking switch 10, be in position, left side function, make brake noise or gas enter hydraulic actuating cylinder 11, pushing piston-rod makes friction braking pedal upper friction plate compress ground, increases automobile braking force.Reaching under the prerequisite of same braking effect, can reduce the braking force of brake shoe brake cheek and brake wheel, thereby reduce the frictional heat of brake shoe brake cheek and brake wheel.Prevent that the brake shoe brake cheek temperature is too high and reduce its deceleration and stopping performance.Can effectively guarantee brake safe like this, reduce the safety misadventure that causes because of brake failure in the running process.
When automobile travelled on the ice face, chaufeur can be attached to roller on the friction braking pedal.When emergency braking or when opening the auxiliary braking switch, solenoid directional control valve gets electric, is in position, left side function, makes brake noise or gas enter hydraulic actuating cylinder, and pushing piston-rod makes friction braking pedal upper friction plate compress the ice face, increases automobile braking force; Simultaneously, roller is pressed into the ice face, makes the fragmentation of ice face.Can effectively guarantee the safety that automobile travels at the ice face like this.
Claims (8)
1. auxiliary automobile braking power-assisted deceleration friction gear, comprise car chassis longeron (1), it is characterized in that: the bottom of described car chassis longeron (1) is provided with friction braking pedal (6), friction braking pedal (6) is arranged with friction lining (5), also is provided with and control circuit bonded assembly transmission device between described car chassis longeron (1) and the friction braking pedal (6).
2. according to the described a kind of auxiliary automobile braking power-assisted deceleration friction gear stated of claim 1, it is characterized in that: also be provided with roller (8) on the described friction braking pedal (6).
3. according to the described a kind of auxiliary automobile braking power-assisted deceleration friction gear stated of claim 1, it is characterized in that: described car chassis longeron (1) is connected with spring (7) by connecting rod (4) with friction braking pedal (6).
4. according to claim 1,2 or 3 described a kind of auxiliary automobile braking power-assisted deceleration friction gears of stating, it is characterized in that: described transmission device is hydraulic actuating cylinder (2).
5. a kind of auxiliary automobile braking power-assisted deceleration friction gear according to claim 4 is characterized in that: described friction braking pedal (6) is connected by riveted joint or screw with friction lining (5).
6. a kind of auxiliary automobile braking power-assisted deceleration friction gear according to claim 5, it is characterized in that: described control circuit is provided with the auxiliary braking switch.
7. according to the described a kind of auxiliary automobile braking power-assisted deceleration friction gear stated of claim 6, it is characterized in that: described friction lining (5) material is a high-abrasive material.
8. the assist brake method of a kind of auxiliary automobile braking power-assisted deceleration friction gear according to claim 1, it is characterized in that: described brake method is:
When emergency brake, brake pedal is stepped on to die, the travel switch (9) that is installed in the brake pedal place this moment is connected, solenoid directional control valve is got, solenoid directional control valve is in position, left side function, brake noise or gas enter hydraulic actuating cylinder (11) by electromagnetic valve, pushing piston-rod makes the friction lining on the friction braking pedal compress ground, when loosen the brake, travel switch (9) disconnects, and makes the solenoid directional control valve dead electricity, is in right position function, under the effect of spring restoring force, make the friction lining on the friction braking pedal break away from ground;
When automobile down long or during big slope, open auxiliary braking switch (10), solenoid directional control valve is got, be in position, left side function, make brake noise or gas enter hydraulic actuating cylinder, pushing piston-rod makes friction braking pedal upper friction plate compress ground, increases automobile braking force, reduces the braking force of brake shoe brake cheek and brake wheel;
When automobile travels on the ice face, roller is attached on the friction braking pedal, when emergency braking or when opening auxiliary braking switch (10), solenoid directional control valve gets, be in position, left side function, make brake noise or gas enter hydraulic actuating cylinder (11), pushing piston-rod makes friction braking pedal upper friction plate compress the ice face, increases automobile braking force; Simultaneously, roller is pressed into the ice face, makes the fragmentation of ice face.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010535249 CN102009644A (en) | 2010-11-09 | 2010-11-09 | Automobile auxiliary brake-powered speed-reduction friction device and braking method thereof |
| PCT/CN2011/000032 WO2012062019A1 (en) | 2010-11-09 | 2011-01-07 | Automobile friction device for auxiliary brake and power-assisted deceleration and brake method using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010535249 CN102009644A (en) | 2010-11-09 | 2010-11-09 | Automobile auxiliary brake-powered speed-reduction friction device and braking method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102009644A true CN102009644A (en) | 2011-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010535249 Pending CN102009644A (en) | 2010-11-09 | 2010-11-09 | Automobile auxiliary brake-powered speed-reduction friction device and braking method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102009644A (en) |
| WO (1) | WO2012062019A1 (en) |
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102849046A (en) * | 2012-08-23 | 2013-01-02 | 河南科技大学 | Reserved emergency braking system of automobile |
| CN103481874A (en) * | 2013-10-14 | 2014-01-01 | 褚凤红 | Snowfield brake for motor vehicle |
| CN103754382A (en) * | 2013-02-16 | 2014-04-30 | 金福根 | Shipboard aircraft cable-free landing rapid brake board |
| CN104176019A (en) * | 2013-05-24 | 2014-12-03 | 史占彪 | Hydraulic type braking device for automobile emergency braking |
| CN104210476A (en) * | 2013-06-04 | 2014-12-17 | 蒋步群 | Supporting brake for vehicle |
| CN104210477A (en) * | 2014-09-04 | 2014-12-17 | 胡顺扬 | Automobile elastic braking system |
| CN104890651A (en) * | 2015-06-22 | 2015-09-09 | 许修武 | Direct road brake |
| CN104973029A (en) * | 2015-07-10 | 2015-10-14 | 成都科力夫科技有限公司 | Method for assisting in enlarging brake contact area of vehicle |
| CN104973028A (en) * | 2015-07-14 | 2015-10-14 | 逯若愚 | Road vehicle emergency braking system |
| CN105152031A (en) * | 2015-07-22 | 2015-12-16 | 谷苏桥 | Carrying frame and use method thereof |
| CN105480212A (en) * | 2015-12-16 | 2016-04-13 | 苏州银雀智能科技有限公司 | Arranging method of pressure plate type brake system for vehicle |
| CN106274854A (en) * | 2016-08-24 | 2017-01-04 | 梁祎唯 | A kind of ice snow covered pavement brake gear |
| CN106494373A (en) * | 2016-12-09 | 2017-03-15 | 山东交通学院 | A kind of self-boosting type automobile emergent brake device |
| CN107054398A (en) * | 2017-05-17 | 2017-08-18 | 林世明 | Railcar is directly rubbed formula emergency brake device and its application method |
| CN108248573A (en) * | 2018-02-21 | 2018-07-06 | 赵大兵 | A kind of automobile brake auxiliary device |
| CN108728957A (en) * | 2018-06-28 | 2018-11-02 | 青岛诚利佳机械有限公司 | A kind of novel bowling machine transmission system |
| CN109017719A (en) * | 2018-07-27 | 2018-12-18 | 合肥市智信汽车科技有限公司 | A kind of automobile auxiliary braking system |
| CN111803813A (en) * | 2020-06-15 | 2020-10-23 | 黄沪秀 | Safety emergency escape device for preventing fire |
| CN114148297A (en) * | 2021-11-29 | 2022-03-08 | 李诗艳 | Forced braking device for vehicle |
| CN116215466A (en) * | 2023-01-29 | 2023-06-06 | 江苏久祥汽车电器集团有限公司 | Auxiliary braking device for vehicle |
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Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102849046A (en) * | 2012-08-23 | 2013-01-02 | 河南科技大学 | Reserved emergency braking system of automobile |
| CN102849046B (en) * | 2012-08-23 | 2014-10-15 | 河南科技大学 | Reserved emergency braking system of automobile |
| CN103754382A (en) * | 2013-02-16 | 2014-04-30 | 金福根 | Shipboard aircraft cable-free landing rapid brake board |
| CN104176019A (en) * | 2013-05-24 | 2014-12-03 | 史占彪 | Hydraulic type braking device for automobile emergency braking |
| CN104210476A (en) * | 2013-06-04 | 2014-12-17 | 蒋步群 | Supporting brake for vehicle |
| CN103481874A (en) * | 2013-10-14 | 2014-01-01 | 褚凤红 | Snowfield brake for motor vehicle |
| CN104210477B (en) * | 2014-09-04 | 2018-07-24 | 胡顺扬 | A kind of automobile spring brake system |
| CN104210477A (en) * | 2014-09-04 | 2014-12-17 | 胡顺扬 | Automobile elastic braking system |
| CN104890651A (en) * | 2015-06-22 | 2015-09-09 | 许修武 | Direct road brake |
| CN104973029A (en) * | 2015-07-10 | 2015-10-14 | 成都科力夫科技有限公司 | Method for assisting in enlarging brake contact area of vehicle |
| CN104973028A (en) * | 2015-07-14 | 2015-10-14 | 逯若愚 | Road vehicle emergency braking system |
| CN104973028B (en) * | 2015-07-14 | 2017-06-23 | 逯若愚 | A kind of road vehicle emergency braking system |
| CN105152031A (en) * | 2015-07-22 | 2015-12-16 | 谷苏桥 | Carrying frame and use method thereof |
| CN105480212A (en) * | 2015-12-16 | 2016-04-13 | 苏州银雀智能科技有限公司 | Arranging method of pressure plate type brake system for vehicle |
| CN105480212B (en) * | 2015-12-16 | 2018-02-13 | 苏州银雀智能科技有限公司 | The method to set up of vehicle presser type brake system |
| CN106274854A (en) * | 2016-08-24 | 2017-01-04 | 梁祎唯 | A kind of ice snow covered pavement brake gear |
| CN106494373A (en) * | 2016-12-09 | 2017-03-15 | 山东交通学院 | A kind of self-boosting type automobile emergent brake device |
| CN107054398A (en) * | 2017-05-17 | 2017-08-18 | 林世明 | Railcar is directly rubbed formula emergency brake device and its application method |
| CN108248573A (en) * | 2018-02-21 | 2018-07-06 | 赵大兵 | A kind of automobile brake auxiliary device |
| CN108728957A (en) * | 2018-06-28 | 2018-11-02 | 青岛诚利佳机械有限公司 | A kind of novel bowling machine transmission system |
| CN109017719A (en) * | 2018-07-27 | 2018-12-18 | 合肥市智信汽车科技有限公司 | A kind of automobile auxiliary braking system |
| CN111803813A (en) * | 2020-06-15 | 2020-10-23 | 黄沪秀 | Safety emergency escape device for preventing fire |
| CN114148297A (en) * | 2021-11-29 | 2022-03-08 | 李诗艳 | Forced braking device for vehicle |
| CN116215466A (en) * | 2023-01-29 | 2023-06-06 | 江苏久祥汽车电器集团有限公司 | Auxiliary braking device for vehicle |
| CN116215466B (en) * | 2023-01-29 | 2023-12-01 | 江苏久祥汽车电器集团有限公司 | Auxiliary braking device for vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012062019A1 (en) | 2012-05-18 |
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Application publication date: 20110413 |