CN202200968U - Braking system of bidirectional running vehicle - Google Patents
Braking system of bidirectional running vehicle Download PDFInfo
- Publication number
- CN202200968U CN202200968U CN2011203008011U CN201120300801U CN202200968U CN 202200968 U CN202200968 U CN 202200968U CN 2011203008011 U CN2011203008011 U CN 2011203008011U CN 201120300801 U CN201120300801 U CN 201120300801U CN 202200968 U CN202200968 U CN 202200968U
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- 230000002457 bidirectional effect Effects 0.000 title abstract description 4
- 230000006870 function Effects 0.000 description 5
- 241001347978 Major minor Species 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
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Abstract
The utility model relates to a braking system of a bidirectional running vehicle, which comprises a relay valve, a shuttle valve, an electromagnetic directional valve, a hand brake valve, a brake master valve, a four-loop protection valve and an air reservoir; the inlet of the four-loop protection valve is connected with the air compressor, and the outlet of the four-loop protection valve is connected with the air storage cylinder; the air cylinder is connected with the electromagnetic directional valve and the relay valve; the electromagnetic directional valve is connected with the auxiliary cab hand brake valve, the main cab hand brake valve, the auxiliary cab brake master valve and the main cab brake master valve; a shuttle valve is connected between the auxiliary cab hand brake valve and the main cab hand brake valve; a shuttle valve is connected between the auxiliary cab brake master valve and the main cab brake master valve; and the relay valve is connected with a vice cab brake master valve and a main cab brake master valve. The utility model discloses owing to adopted above-mentioned structure, can satisfy the independent operation and the two-way interlocking of two-way driving vehicle.
Description
Technical field
The utility model belongs to the auto brake system field, is specifically related to a kind of brake system of bi-directional vehicle.
Background technology
Brake system is one of important system of automobile, is the important assurance that guarantees ride safety of automobile.For the car chassis of two way, operating personal need all can be realized normal driving in main operator's compartment (preceding), copilot chamber (back), and the brake system that is used at present on the car chassis can only realize the braking function of folk prescription when driving.
Summary of the invention
The utility model technical matters to be solved provides a kind of brake system of bi-directional vehicle, can realize effective braking of bidirectional steering vehicle.
The utility model provides a kind of brake system of bi-directional vehicle, comprises relay valve, shuttle valve, solenoid directional control valve, hand brake valve, braking main valve, four-loop protection valve, air receiver; Said hand brake valve comprises main operator's compartment hand brake valve and copilot chamber hand brake valve; Said braking main valve comprises main operator's compartment braking main valve and copilot chamber braking main valve; The inlet of said four-loop protection valve is connected with Air compressor, and outlet is connected with air receiver; Said air receiver is connected with said solenoid directional control valve, relay valve successively; Said solenoid directional control valve is connected with copilot chamber hand brake valve, main operator's compartment hand brake valve, copilot chamber braking main valve, main operator's compartment braking main valve respectively; Be connected with said shuttle valve between said copilot chamber hand brake valve and the main operator's compartment hand brake valve; Be connected with said shuttle valve between said copilot chamber braking main valve and the main operator's compartment braking main valve; Said relay valve is connected with copilot chamber braking main valve, main operator's compartment braking main valve.
Preferably, said relay valve comprises first relay valve, second relay valve, the 3rd relay valve; Said shuttle valve comprises first shuttle valve, second shuttle valve, the 3rd shuttle valve, the 4th shuttle valve; Said solenoid directional control valve comprises first solenoid directional control valve, second solenoid directional control valve, the 3rd solenoid directional control valve; Said air receiver comprises first air receiver, second air receiver, the 3rd air receiver; The inlet of said four-loop protection valve is connected with Air compressor, and 23 mouthfuls of four-loop protection valve are connected with first air receiver, and 21 mouthfuls of four-loop protection valve are connected with second air receiver, and 22 mouthfuls of four-loop protection valve are connected with the 3rd air receiver; 1 mouthful of the P mouth of said first air receiver and first solenoid directional control valve, first relay valve is connected; 1 mouthful of the P mouth of said second air receiver and the 3rd solenoid directional control valve, the 3rd relay valve is connected; 1 mouthful of the P mouth of said the 3rd air receiver and second solenoid directional control valve, second relay valve is connected; 1 mouthful of the A mouth of said first solenoid directional control valve, B mouth and copilot chamber hand brake valve and main operator's compartment hand brake valve is connected; Be connected with first shuttle valve between 2 mouthfuls of said copilot chamber hand brake valve and main operator's compartment hand brake valve; 12 mouthfuls of the A mouth of said second solenoid directional control valve, B mouth and copilot chamber braking main valve and main operator's compartment braking main valve are connected; 11 mouthfuls of the A mouth of said the 3rd solenoid directional control valve, B mouth and copilot chamber braking main valve and main operator's compartment braking main valve are connected; Be connected with second shuttle valve between 4 mouthfuls of 2 mouthfuls of said first relay valve and second relay valve; Be connected with the 4th shuttle valve between 22 mouthfuls of said copilot chamber braking main valve and main operator's compartment braking main valve; 4 mouthfuls of said the 3rd relay valve with copilot chamber braking main valve 21 mouthfuls are connected; Be connected with the 3rd shuttle valve between 21 mouthfuls of 2 mouthfuls of said the 3rd relay valve and main operator's compartment braking main valve; 4 mouthfuls of said first relay valve are connected with first shuttle valve; 4 mouthfuls of said the 4th shuttle valve and second shuttle valve, second relay valve are connected.
More preferred, said system also comprises the brake application by spring chamber, and said brake application by spring chamber is four, comprises the first brake application by spring chamber, the second brake application by spring chamber, the 3rd brake application by spring chamber, the 4th brake application by spring chamber; Said second shuttle valve is connected with the first brake application by spring chamber, the second brake application by spring chamber, the 3rd brake application by spring chamber, the 4th brake application by spring chamber; Said the 3rd shuttle valve is connected with the first brake application by spring chamber, the second brake application by spring chamber; 2 mouthfuls of said second relay valve are connected with the 3rd brake application by spring chamber, the 4th brake application by spring chamber.
The utility model can satisfy the independent operation and the two-way interlocking of bidirectional steering vehicle owing to adopted said structure.
Description of drawings
Fig. 1 is the structural representation of the brake system embodiment of the utility model bi-directional vehicle.
1, four-loop protection valve, 2, first solenoid directional control valve, 3, second solenoid directional control valve, the 4, the 3rd solenoid directional control valve, 5, first air receiver; 6, second air receiver, the 7, the 3rd air receiver, 8, copilot chamber hand brake valve, 9, main operator's compartment hand brake valve, 10, main operator's compartment braking main valve; 11, copilot chamber braking main valve, 12, first relay valve, 13, second relay valve, the 14, the 3rd relay valve, 15, first shuttle valve; 16, second shuttle valve, the 17, the 3rd shuttle valve, the 18, the 4th shuttle valve, 19, the first brake application by spring chamber; 20, the second brake application by spring chamber, the 21, the 3rd brake application by spring chamber, the 22, the 4th brake application by spring chamber, 23, Air compressor.
The specific embodiment
As shown in Figure 1, the brake system of bi-directional vehicle comprises relay valve, shuttle valve, solenoid directional control valve, hand brake valve, braking main valve, four-loop protection valve 1, air receiver, brake application by spring chamber; Hand brake valve comprises main operator's compartment hand brake valve 9 and copilot chamber hand brake valve 8; The braking main valve comprises main operator's compartment braking main valve 10 and copilot chamber braking main valve 11; Relay valve comprises first relay valve 12, second relay valve 13, the 3rd relay valve 14; Shuttle valve comprises first shuttle valve 15, second shuttle valve 16, the 3rd shuttle valve 17, the 4th shuttle valve 18; Solenoid directional control valve comprises first solenoid directional control valve 2, second solenoid directional control valve 3, the 3rd solenoid directional control valve 4; Air receiver comprises first air receiver 5, second air receiver 6, the 3rd air receiver 7; The brake application by spring chamber comprises the first brake application by spring chamber 19, the second brake application by spring chamber 20, the 3rd brake application by spring chamber 21, the 4th brake application by spring chamber 22; The inlet of four-loop protection valve 1 is connected with Air compressor 23, and 23 mouthfuls of four-loop protection valve are connected with first air receiver 5, and 21 mouthfuls of four-loop protection valve are connected with second air receiver 6, and 22 mouthfuls of four-loop protection valve are connected with the 3rd air receiver 7; 1 mouthful of the P mouth of first air receiver 5 and first solenoid directional control valve 2, first relay valve 12 is connected; 1 mouthful of the P mouth of second air receiver 6 and the 3rd solenoid directional control valve 4, the 3rd relay valve 14 is connected; 1 mouthful of the P mouth of the 3rd air receiver 7 and second solenoid directional control valve 3, second relay valve 13 is connected; 1 mouthful of the A mouth of first solenoid directional control valve 2, B mouth and copilot chamber hand brake valve 8 and main operator's compartment hand brake valve 9 is connected; Be connected with first shuttle valve 15 between 2 mouthfuls of copilot chamber hand brake valve 8 and main operator's compartment hand brake valve 9; 12 mouthfuls of the A mouth of second solenoid directional control valve 3, B mouth and copilot chamber braking main valve 11 and main operator's compartment braking main valve 10 are connected; 11 mouthfuls of the A mouth of the 3rd solenoid directional control valve 4, B mouth and copilot chamber braking main valve 11 and main operator's compartment braking main valve 10 are connected; Be connected with second shuttle valve 16 between 4 mouthfuls of 2 mouthfuls of first relay valve 12 and second relay valve 13; Be connected with the 4th shuttle valve 18 between 22 mouthfuls of copilot chamber braking main valve 11 and main operator's compartment braking main valve 10; 4 mouthfuls of the 3rd relay valve 14 with copilot chamber braking main valve 11 21 mouthfuls are connected; Be connected with the 3rd shuttle valve 17 between 21 mouthfuls of 2 mouthfuls of the 3rd relay valve 14 and main operator's compartment braking main valve 10; 4 mouthfuls of first relay valve 12 are connected with first shuttle valve 15; 4 mouthfuls of the 4th shuttle valve 18 and second shuttle valve 16, second relay valve 13 are connected; Second shuttle valve 16 and the first brake application by spring chamber 19, the second brake application by spring chamber 20, the 3rd brake application by spring chamber 21, the 4th brake application by spring chamber 22 are connected; The 3rd shuttle valve 17 is connected with the first brake application by spring chamber 19, the second brake application by spring chamber 20; 2 mouthfuls of second relay valve 13 are connected with the 3rd brake application by spring chamber 21, the 4th brake application by spring chamber 22.
From 23 mouthfuls of compressed-air supplys that come out, first air receiver 5 of four-loop protection valve 1, and by first air receiver 51 mouthful with compressed-air supply first solenoid directional control valve 2 and first relay valve 12; Outlet A, B by first solenoid directional control valve 2 offer copilot chamber hand brake valve 8 and main operator's compartment hand brake valve 9 with pressurized air; Be connected with first shuttle valve 15 in the exit 2 of two hand brake valves; Pressurized air is controlled the working condition of first relay valve 12 through the outlet of first shuttle valve 15, finally realizes parking braking function.
From 21 mouthfuls of compressed-air supplys that come out, second air receiver 6 of four-loop protection valve 1, and by second air receiver 61 mouthful with compressed-air supply the 3rd solenoid directional control valve 4 and the 3rd relay valve 14; Pressurized air is offered copilot chamber braking main valve 11 and main operator's compartment braking main valve 10 11 mouthfuls by the outlet A of the 3rd solenoid directional control valve 4, B; The air extractor duct 21 of braking main valve 11 in the copilot chamber connects 4 mouthfuls of the 3rd relay valve 14, in order to control the working condition of the 3rd relay valve 14; Between the outlet 21 that the outlet 2 and the main operator's compartment of the 3rd relay valve 14 are braked main valve 10, be connected to the 3rd shuttle valve 17, pressurized air is via the running braking function that goes out the effected front-wheel of the 3rd shuttle valve 17.
From 22 mouthfuls of compressed-air supplys that come out the 3rd air receiver 7 of four-loop protection valve 1, and by the 3rd air receiver 71 mouthful with compressed-air supply second solenoid directional control valve 3 and second relay valve 13; Pressurized air is offered copilot chamber braking main valve 11 and main operator's compartment braking main valve 10 12 mouthfuls by the outlet A of second solenoid directional control valve 3, B; And between the outlet of two braking main valves, be connected to the 4th shuttle valve 18; Pressurized air finally realizes the service brake energy supply of trailing wheel via the working condition of control of export second relay valve 13 of the 4th shuttle valve 18.
Operating mode one: the driver is in main operator's compartment in the operator's compartment, and first solenoid directional control valve 2, second solenoid directional control valve 3, the 3rd solenoid directional control valve 4 must not be electricity condition, are default condition.The B mouth of first solenoid directional control valve 2 is with compressed-air supply master operator's compartment hand brake valve 9 at this moment, and first shuttle valve 15 that exports at main operator's compartment hand brake valve 9 utilizes pressurized air that copilot chamber hand brake valve 8 is isolated; It is invalid that copilot chamber hand brake valve 8 operations this moment are, and promptly realizes the independent operation and the interlock function of major-minor operator's compartment braking during standstill.
Kindred circumstances; The B mouth of second solenoid directional control valve 3, the 3rd solenoid directional control valve 4 is brought about the desired sensation; Main operator's compartment braking main valve 10 can be worked; The 3rd shuttle valve, the 4th shuttle valve 18 on the export pipeline of meanwhile main operator's compartment braking main valve 10 utilizes pressurized air that the braking main valve of major-minor operator's compartment is isolated, and makes 11 operations of copilot chamber braking main valve invalid, promptly realizes the independent operation and the interlock function of major-minor operator's compartment service brake.
Operating mode two: the driver is in the copilot chamber in the operator's compartment; Total change-over switch through the copilot chamber make the solenoid directional control valve 2 of winning, second solenoid directional control valve 3, the 3rd solenoid directional control valve 4 be electricity condition, the working condition of the copilot chamber of this moment is identical with operating mode one described main operator's compartment working condition.
Should be noted that at last; The above specific embodiment is only unrestricted in order to the technical scheme of explanation the utility model; Although with reference to preferred embodiment the utility model is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement the technical scheme of the utility model; And not breaking away from the spirit and the scope of the utility model technical scheme, it all should be encompassed in the middle of the claim scope of the utility model.
Claims (3)
1. the brake system of a bi-directional vehicle is characterized in that, comprises relay valve, shuttle valve, solenoid directional control valve, hand brake valve, braking main valve, four-loop protection valve, air receiver; Said hand brake valve comprises main operator's compartment hand brake valve and copilot chamber hand brake valve; Said braking main valve comprises main operator's compartment braking main valve and copilot chamber braking main valve; The inlet of said four-loop protection valve is connected with Air compressor, and outlet is connected with air receiver; Said air receiver is connected with said solenoid directional control valve, relay valve successively; Said solenoid directional control valve is connected with copilot chamber hand brake valve, main operator's compartment hand brake valve, copilot chamber braking main valve, main operator's compartment braking main valve respectively; Be connected with said shuttle valve between said copilot chamber hand brake valve and the main operator's compartment hand brake valve; Be connected with said shuttle valve between said copilot chamber braking main valve and the main operator's compartment braking main valve; Said relay valve is connected with copilot chamber braking main valve, main operator's compartment braking main valve.
2. the brake system of a kind of bi-directional vehicle according to claim 1 is characterized in that, said relay valve comprises first relay valve, second relay valve, the 3rd relay valve; Said shuttle valve comprises first shuttle valve, second shuttle valve, the 3rd shuttle valve, the 4th shuttle valve; Said solenoid directional control valve comprises first solenoid directional control valve, second solenoid directional control valve, the 3rd solenoid directional control valve; Said air receiver comprises first air receiver, second air receiver, the 3rd air receiver; The inlet of said four-loop protection valve is connected with Air compressor, and 23 mouthfuls of four-loop protection valve are connected with first air receiver, and 21 mouthfuls of four-loop protection valve are connected with second air receiver, and 22 mouthfuls of four-loop protection valve are connected with the 3rd air receiver; 1 mouthful of the P mouth of said first air receiver and first solenoid directional control valve, first relay valve is connected; 1 mouthful of the P mouth of said second air receiver and the 3rd solenoid directional control valve, the 3rd relay valve is connected; 1 mouthful of the P mouth of said the 3rd air receiver and second solenoid directional control valve, second relay valve is connected; 1 mouthful of the A mouth of said first solenoid directional control valve, B mouth and copilot chamber hand brake valve and main operator's compartment hand brake valve is connected; Be connected with first shuttle valve between 2 mouthfuls of said copilot chamber hand brake valve and main operator's compartment hand brake valve; 12 mouthfuls of the A mouth of said second solenoid directional control valve, B mouth and copilot chamber braking main valve and main operator's compartment braking main valve are connected; 11 mouthfuls of the A mouth of said the 3rd solenoid directional control valve, B mouth and copilot chamber braking main valve and main operator's compartment braking main valve are connected; Be connected with second shuttle valve between 4 mouthfuls of 2 mouthfuls of said first relay valve and second relay valve; Be connected with the 4th shuttle valve between 22 mouthfuls of said copilot chamber braking main valve and main operator's compartment braking main valve; 4 mouthfuls of said the 3rd relay valve with copilot chamber braking main valve 21 mouthfuls are connected; Be connected with the 3rd shuttle valve between 21 mouthfuls of 2 mouthfuls of said the 3rd relay valve and main operator's compartment braking main valve; 4 mouthfuls of said first relay valve are connected with first shuttle valve; 4 mouthfuls of said the 4th shuttle valve and second shuttle valve, second relay valve are connected.
3. the brake system of a kind of bi-directional vehicle according to claim 2; It is characterized in that; Said system also comprises the brake application by spring chamber, and said brake application by spring chamber is four, comprises the first brake application by spring chamber, the second brake application by spring chamber, the 3rd brake application by spring chamber, the 4th brake application by spring chamber; Said second shuttle valve is connected with the first brake application by spring chamber, the second brake application by spring chamber, the 3rd brake application by spring chamber, the 4th brake application by spring chamber; Said the 3rd shuttle valve is connected with the first brake application by spring chamber, the second brake application by spring chamber; 2 mouthfuls of said second relay valve are connected with the 3rd brake application by spring chamber, the 4th brake application by spring chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203008011U CN202200968U (en) | 2011-08-18 | 2011-08-18 | Braking system of bidirectional running vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203008011U CN202200968U (en) | 2011-08-18 | 2011-08-18 | Braking system of bidirectional running vehicle |
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| Publication Number | Publication Date |
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| CN202200968U true CN202200968U (en) | 2012-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203008011U Expired - Lifetime CN202200968U (en) | 2011-08-18 | 2011-08-18 | Braking system of bidirectional running vehicle |
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| Country | Link |
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| CN (1) | CN202200968U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102963251A (en) * | 2012-11-01 | 2013-03-13 | 中国煤炭科工集团太原研究院 | Accelerator control device for two-way driving of explosion-proof rubber-tyred vehicles in coal mines |
| CN104494587A (en) * | 2014-11-27 | 2015-04-08 | 中国煤炭科工集团太原研究院有限公司 | Brake protection system of two-way driving anti-explosion rubber-tired vehicle |
| CN105150862A (en) * | 2015-10-23 | 2015-12-16 | 衡阳合力工业车辆有限公司 | Electric tourist car |
| CN105235670A (en) * | 2015-10-23 | 2016-01-13 | 衡阳合力工业车辆有限公司 | Vacuum assisted hydraulic brake system |
| CN105459994A (en) * | 2015-11-20 | 2016-04-06 | 南车株洲电力机车研究所有限公司 | Parking brake system of rubber-wheel low-floor intelligent rail train |
| CN105905086A (en) * | 2016-04-28 | 2016-08-31 | 徐州徐工挖掘机械有限公司 | ABS hydraulic braking system for non-road mining dump truck |
| CN109398262A (en) * | 2018-09-11 | 2019-03-01 | 芜湖安佳捷汽车科技有限公司 | A kind of double end drives the change inter-locking control system of function special vehicle |
| CN112572516A (en) * | 2019-09-30 | 2021-03-30 | 比亚迪股份有限公司 | Air brake system and rail vehicle with same |
| CN112572515A (en) * | 2019-09-30 | 2021-03-30 | 比亚迪股份有限公司 | Air brake system and rail vehicle with same |
| CN112572514A (en) * | 2019-09-30 | 2021-03-30 | 比亚迪股份有限公司 | Air brake system and rail vehicle with same |
| CN114932891A (en) * | 2022-04-28 | 2022-08-23 | 中国煤炭科工集团太原研究院有限公司 | Bidirectional driving explosion-proof vehicle parking brake quick response device |
-
2011
- 2011-08-18 CN CN2011203008011U patent/CN202200968U/en not_active Expired - Lifetime
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102963251B (en) * | 2012-11-01 | 2015-08-19 | 中国煤炭科工集团太原研究院 | Accelerator control device for two-way driving of explosion-proof rubber-tyred vehicles in coal mines |
| CN102963251A (en) * | 2012-11-01 | 2013-03-13 | 中国煤炭科工集团太原研究院 | Accelerator control device for two-way driving of explosion-proof rubber-tyred vehicles in coal mines |
| CN104494587B (en) * | 2014-11-27 | 2017-02-22 | 中国煤炭科工集团太原研究院有限公司 | Brake protection system of two-way driving anti-explosion rubber-tired vehicle |
| CN104494587A (en) * | 2014-11-27 | 2015-04-08 | 中国煤炭科工集团太原研究院有限公司 | Brake protection system of two-way driving anti-explosion rubber-tired vehicle |
| CN105235670B (en) * | 2015-10-23 | 2018-12-18 | 衡阳合力工业车辆有限公司 | A kind of vacuum assisted hydraulic brake system |
| CN105235670A (en) * | 2015-10-23 | 2016-01-13 | 衡阳合力工业车辆有限公司 | Vacuum assisted hydraulic brake system |
| CN105150862A (en) * | 2015-10-23 | 2015-12-16 | 衡阳合力工业车辆有限公司 | Electric tourist car |
| CN105459994A (en) * | 2015-11-20 | 2016-04-06 | 南车株洲电力机车研究所有限公司 | Parking brake system of rubber-wheel low-floor intelligent rail train |
| CN105905086A (en) * | 2016-04-28 | 2016-08-31 | 徐州徐工挖掘机械有限公司 | ABS hydraulic braking system for non-road mining dump truck |
| CN105905086B (en) * | 2016-04-28 | 2018-09-25 | 徐州徐工挖掘机械有限公司 | A kind of off-highway quarry tipper ABS anti-lock brake fluid systems |
| CN109398262A (en) * | 2018-09-11 | 2019-03-01 | 芜湖安佳捷汽车科技有限公司 | A kind of double end drives the change inter-locking control system of function special vehicle |
| CN112572516A (en) * | 2019-09-30 | 2021-03-30 | 比亚迪股份有限公司 | Air brake system and rail vehicle with same |
| CN112572515A (en) * | 2019-09-30 | 2021-03-30 | 比亚迪股份有限公司 | Air brake system and rail vehicle with same |
| CN112572514A (en) * | 2019-09-30 | 2021-03-30 | 比亚迪股份有限公司 | Air brake system and rail vehicle with same |
| CN114932891A (en) * | 2022-04-28 | 2022-08-23 | 中国煤炭科工集团太原研究院有限公司 | Bidirectional driving explosion-proof vehicle parking brake quick response device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120425 |
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| CX01 | Expiry of patent term |