CN202641684U - Braking pressure regulating valve and braking system with the same - Google Patents
Braking pressure regulating valve and braking system with the same Download PDFInfo
- Publication number
- CN202641684U CN202641684U CN 201220326001 CN201220326001U CN202641684U CN 202641684 U CN202641684 U CN 202641684U CN 201220326001 CN201220326001 CN 201220326001 CN 201220326001 U CN201220326001 U CN 201220326001U CN 202641684 U CN202641684 U CN 202641684U
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- brake
- valve
- pressure control
- control valve
- braking
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Abstract
The utility model relates to a braking pressure regulating valve and a braking system with the same. The problems that an existing braking system is slow in response, bad in synchronism of each wheel or each shaft and each set of shafts, complex in structure and high in cost are solved. A pilot valve the braking pressure regulating valve and the braking system with the same is connected with a double-control change-over valve through a pneumatic pipeline, the double-control change-over valve is connected with a relay valve through a pneumatic pipeline, a pressure sensor is arranged on the pilot valve or the double-control change-over valve or the relay valve, a braking force sensor is arranged on a brake master cylinder which is connected with an air-storing cylinder through a pneumatic pipeline, the brake master cylinder is connected with the braking pressure regulating valve through a pneumatic pipeline, the air-storing cylinder is connected with the braking pressure regulating valve through a pneumatic pipeline, and electric connection is established between the braking force sensor and the braking pressure regulating valve through a main circuit wire harness. The braking pressure regulating valve and the braking system with the same is used for achieving braking of a vehicle.
Description
Technical field
The utility model relates to a kind of pressure-modulation valve and uses the brake system of this control cock, is specifically related to a kind of brake-pressure control valve and uses the brake system of this pressure-modulation valve, belongs to the vehicle brake technology field.
Background technology
There is following shortcoming in existing pneumatic brake brake system: response lag, and each wheel or each axle and respectively organizes the between centers poor synchronization, braking is fuzzy not easy to operate roughly, and stopping distance is long, and complex structure, cost is high, commonality is weak, can't apply.There are a lot of traffic accidents all to be because the shortcoming of tradition brake causes, although have at present a variety of electronic control pneumatic brake systems, but some does to such an extent that performance is undesirable, some does dangerously or some does to such an extent that cost is high, electronic control pneumatic brake system is not fit to China's actual conditions, so can't be popularized all the time.Therefore, demand urgently designing a kind of simple in structure, low cost, the brake system that the multiple-axle vehicle component universality is strong.
Summary of the invention
This practicality is newThe purpose of type is to lag behind in order to solve existing brake system response, each wheel or each axle reach respectively organizes the between centers poor synchronization, braking is fuzzy not easy to operate roughly, stopping distance is long, and complex structure, cost is high, commonality is weak, the problem that can't apply, and then a kind of brake-pressure control valve is provided and uses the brake system of this pressure-modulation valve.
The technical solution of the utility model one is: brake-pressure control valve comprises priority valve, dual control change-over valve, relay valve, pressure sensor, the first Pneumatic pipe and the second Pneumatic pipe, priority valve is connected with the dual control change-over valve by the first Pneumatic pipe, the dual control change-over valve is connected with relay valve by the second Pneumatic pipe, and pressure sensor is installed on priority valve or dual control change-over valve or the relay valve.
The technical solution of the utility model two is: use the brake system of brake-pressure control valve to comprise master cylinder, braking sensor, the first brake-pressure control valve, the second brake-pressure control valve, the 3rd brake-pressure control valve, source of the gas, trailer valve, the first air receiver, the second air receiver, the 3rd air receiver and wheel cylinder, braking sensor is installed on the master cylinder, master cylinder by two the 3rd Pneumatic pipes respectively with the first air receiver be connected air receiver and be connected, the first air receiver be connected air receiver and be connected with the 3rd air receiver by the 4th Pneumatic pipe, source of the gas is installed on the 4th Pneumatic pipe, master cylinder is connected with the first brake-pressure control valve by the 5th Pneumatic pipe, the first air receiver is connected with the first brake-pressure control valve by the 6th Pneumatic pipe, master cylinder is connected with the second brake-pressure control valve and the 3rd brake-pressure control valve by the 7th Pneumatic pipe, trailer valve is installed on the 7th Pneumatic pipe, the second air receiver is connected with the 3rd brake-pressure control valve with the second brake-pressure control valve by the 8th Pneumatic pipe respectively with the 3rd air receiver, the first brake-pressure control valve, the second brake-pressure control valve is connected with wheel cylinder by the 9th Pneumatic pipe respectively with the 3rd brake-pressure control valve, and braking sensor is by power circuit wire harness and the first brake-pressure control valve, the second brake-pressure control valve and the 3rd brake-pressure control valve are set up and are electrically connected.
Brake-pressure control valve described in the technical scheme one that the first brake-pressure control valve in the technical program, the second brake-pressure control valve and the 3rd brake-pressure control valve all adopt.
The utility model compared with prior art has following effect: under the prerequisite of not destroying existing deceleration and stopping performance, when changing traditional compression air brake pipeline, the utility model also increased automatically controlled pressure system, take electronic control pneumatic brake as main, the tradition compression air brake is auxiliaryly to exist when having realized two kinds of braking functions, the safety performance of the two cover brake system that the utility model provides is high, can also continue to travel when a cover brake system breaks down therein, can avoid vehicle to cast anchor, save servatitium and use.In addition, it is fast that the utility model also has brake system response, each wheel or each axle and respectively to organize the between centers synchronism high, braking flexibly, easy to operate, stopping distance is short, and is simple in structure, cost is low, highly versatile, advantage easy to utilize.
Description of drawings
Fig. 1 is the integral structure schematic diagram of brake-pressure control valve of the present utility model.
Fig. 2 is the integral structure schematic diagram of the brake system of use brake-pressure control valve of the present utility model.
Fig. 3 is the annexation figure of brake-pressure control valve and wheel cylinder.
The specific embodiment
The specific embodiment one: present embodiment is described in conjunction with Fig. 2 and Fig. 3, the brake-pressure control valve of present embodiment comprises priority valve 5-1, dual control change-over valve 5-2, relay valve 5-3, pressure sensor 5-4, the first Pneumatic pipe 5-5 and the second Pneumatic pipe 5-6, priority valve 5-1 is connected with dual control change-over valve 5-2 by the first Pneumatic pipe 5-5, dual control change-over valve 5-2 is connected with relay valve 5-3 by the second Pneumatic pipe 5-6, and pressure sensor 5-4 is installed on priority valve 5-1 or dual control change-over valve 5-2 or the relay valve 5-3.
The relay valve 5-3 of present embodiment is connected by pipeline 6 with wheel cylinder 12, and pressure sensor 5-4 can also be installed on the wheel cylinder 12.
The specific embodiment two: present embodiment is described in conjunction with Fig. 1, the brake system of the use brake-pressure control valve of present embodiment comprises master cylinder 1, braking sensor 2, the first brake-pressure control valve 5, the second brake-pressure control valve 22, the 3rd brake-pressure control valve 23, source of the gas 8, trailer valve 9, the first air receiver 10, the second air receiver 16, the 3rd air receiver 17 and wheel cylinder 12, braking sensor 2 is installed on the master cylinder 1, master cylinder 1 by two the 3rd Pneumatic pipes 15 respectively with the first air receiver 10 be connected air receiver 16 and be connected, the first air receiver 10 be connected air receiver 16 and be connected with the 3rd air receiver 17 by the 4th Pneumatic pipe 18, source of the gas 8 is installed on the 4th Pneumatic pipe 18, master cylinder 1 is connected with the first brake-pressure control valve 5 by the 5th Pneumatic pipe 19, the first air receiver 10 is connected with the first brake-pressure control valve 5 by the 6th Pneumatic pipe 20, master cylinder 1 is connected with the second brake-pressure control valve 22 and the 3rd brake-pressure control valve 23 by the 7th Pneumatic pipe 21, trailer valve 9 is installed on the 7th Pneumatic pipe 21, the second air receiver 16 is connected with the 3rd brake-pressure control valve 23 with the second brake-pressure control valve 22 by the 8th Pneumatic pipe 24 respectively with the 3rd air receiver 17, the first brake-pressure control valve 5, the second brake-pressure control valve 22 is connected with wheel cylinder 12 by the 9th Pneumatic pipe 25 respectively with the 3rd brake-pressure control valve 23, and braking sensor 2 is by power circuit wire harness 26 and the first brake-pressure control valve 5, the second brake-pressure control valve 22 and the 3rd brake-pressure control valve 23 are set up and are electrically connected.
Brake-pressure control valve described in the specific embodiment one that the first brake-pressure control valve 5 in the present embodiment, the second brake-pressure control valve 22 and the 3rd brake-pressure control valve 23 all adopt.The quantity of brake-pressure control valve is adjusted according to actual needs.
The specific embodiment three: in conjunction with Fig. 1 present embodiment is described, the brake system of the use brake-pressure control valve of present embodiment also comprises brake proportioning system 4, and brake proportioning system 4 is installed on the power circuit wire harness 26.Other composition is identical with the specific embodiment two with annexation.
The specific embodiment four: in conjunction with Fig. 1 present embodiment is described, the braking sensor 2 of present embodiment is brake-pressure sensor or Brake displacement sensor.Other composition is identical with the specific embodiment two or three with annexation.
Claims (4)
1. brake-pressure control valve, it comprises priority valve (5-1), dual control change-over valve (5-2), relay valve (5-3), pressure sensor (5-4), the first Pneumatic pipe (5-5) and the second Pneumatic pipe (5-6), it is characterized in that: priority valve (5-1) is connected with dual control change-over valve (5-2) by the first Pneumatic pipe (5-5), dual control change-over valve (5-2) is connected with relay valve (5-3) by the second Pneumatic pipe (5-6), and pressure sensor (5-4) is installed on priority valve (5-1) or dual control change-over valve (5-2) or the relay valve (5-3).
2.
A kind ofRight to use requires the brake system of 1 described brake-pressure control valve, it is characterized in that: it comprises master cylinder (1), braking sensor (2), the first brake-pressure control valve (5), the second brake-pressure control valve (22), the 3rd brake-pressure control valve (23), source of the gas (8), trailer valve (9), the first air receiver (10), the second air receiver (16), the 3rd air receiver (17) and wheel cylinder (12), braking sensor (2) is installed on the master cylinder (1), master cylinder (1) by two the 3rd Pneumatic pipes (15) respectively with the first air receiver (10) be connected air receiver (16) and be connected, the first air receiver (10) be connected air receiver (16) and be connected with the 3rd air receiver (17) by the 4th Pneumatic pipe (18), source of the gas (8) is installed on the 4th Pneumatic pipe (18), master cylinder (1) is connected with the first brake-pressure control valve (5) by the 5th Pneumatic pipe (19), the first air receiver (10) is connected with the first brake-pressure control valve (5) by the 6th Pneumatic pipe (20), master cylinder (1) is connected with the second brake-pressure control valve (22) and the 3rd brake-pressure control valve (23) by the 7th Pneumatic pipe (21), trailer valve (9) is installed on the 7th Pneumatic pipe (21), the second air receiver (16) is connected with the 3rd brake-pressure control valve (23) with the second brake-pressure control valve (22) by the 8th Pneumatic pipe (24) respectively with the 3rd air receiver (17), the first brake-pressure control valve (5), the second brake-pressure control valve (22) is connected with wheel cylinder (12) by the 9th Pneumatic pipe (25) respectively with the 3rd brake-pressure control valve (23), and braking sensor (2) is by power circuit wire harness (26) and the first brake-pressure control valve (5), the second brake-pressure control valve (22) and the 3rd brake-pressure control valve (23) are set up and are electrically connected.
3. the brake system of use brake-pressure control valve according to claim 2 is characterized in that: use the brake system of brake-pressure control valve also to comprise brake proportioning system (4), brake proportioning system (4) is installed on the power circuit wire harness (26).
4. according to claim 2 or the brake system of 3 described use brake-pressure control valves, it is characterized in that: braking sensor (2) is brake-pressure sensor or Brake displacement sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220326001 CN202641684U (en) | 2012-07-06 | 2012-07-06 | Braking pressure regulating valve and braking system with the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220326001 CN202641684U (en) | 2012-07-06 | 2012-07-06 | Braking pressure regulating valve and braking system with the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202641684U true CN202641684U (en) | 2013-01-02 |
Family
ID=47410835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220326001 Expired - Fee Related CN202641684U (en) | 2012-07-06 | 2012-07-06 | Braking pressure regulating valve and braking system with the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202641684U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109050503A (en) * | 2018-09-26 | 2018-12-21 | 齐世勇 | Numerical control hydraulic brake gear |
| CN111677944A (en) * | 2020-07-16 | 2020-09-18 | 王汉峰 | Relaxation joint and brake valve control assembly |
-
2012
- 2012-07-06 CN CN 201220326001 patent/CN202641684U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109050503A (en) * | 2018-09-26 | 2018-12-21 | 齐世勇 | Numerical control hydraulic brake gear |
| CN111677944A (en) * | 2020-07-16 | 2020-09-18 | 王汉峰 | Relaxation joint and brake valve control assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20150706 |
|
| EXPY | Termination of patent right or utility model |