CN202337257U - Integrated valve integrating load sensing proportional valve, double check valve and quick release valve - Google Patents
Integrated valve integrating load sensing proportional valve, double check valve and quick release valve Download PDFInfo
- Publication number
- CN202337257U CN202337257U CN 201120230433 CN201120230433U CN202337257U CN 202337257 U CN202337257 U CN 202337257U CN 201120230433 CN201120230433 CN 201120230433 CN 201120230433 U CN201120230433 U CN 201120230433U CN 202337257 U CN202337257 U CN 202337257U
- Authority
- CN
- China
- Prior art keywords
- valve
- load sensing
- check valve
- rapid release
- bilateral check
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Hydraulic Control Valves For Brake Systems (AREA)
Abstract
The utility model relates to the technical field and discloses an integrated valve integrating a load sensing proportional valve, a double check valve and a quick release valve. The integrated valve comprises the load sensing proportional valve, the double check valve and the quick release valve, wherein the load sensing proportional valve comprises an input port, a control port and two output ports, one output port is connected with the double check valve and the quick release valve through a connecting joint, the double check valve is connected with the quick release valve through a valve body, and the double check valve comprises an upper channel, a lower channel and a valve arranged between the two channels. The integrated valve has the advantages of high degree of integration, convenience in mounting, small volume, direct connection of all the valves in the integrated valve through the valve body or the joint, few fault points, fast system reaction, excellent performances and convenience in transportation, and is suitable for dual-circuit break systems in various specifications.
Description
Technical field
The utility model relates to the pile-up valve of a kind of integrated load sensing valve, bilateral check valve and rapid release valve, is particularly useful in the various forms of automobile split brake systems.
Background technology
Existing brake system of car mainly is made up of Air compressor, air tank, valve element, air brake piping, drg etc., and valve element is the key components and parts of brake system, directly influences the work efficiency of brake system.The valve element that uses in the general brake system comprises rapid release valve, load sensing valve, bilateral check valve etc.; Each valve all need be on automobile independent installation, installation part and the intercommunication pipeline and the attaching parts between each valve of use are various, fitting operation is cumbersome, cost of installation is high so exist in the existing system; And defective such as the trouble point that occurs easily is many; For car load, increased the deadweight of car, reduced the safety and the reliability of brake system work inevitably.To these existing problems; Some pile-up valve occurs successively; Like application number is 200820071279.2, and name is called the Chinese utility model patent of " load sensing valve, relay valve, ASR valve module assembly ", and it is specially adapted for the heavy-duty truck brake system; Application number is 200810211314.0 for another example; Name is called the Chinese invention patent document of " urgent servo and ABS two-chamber servo pile-up valve ", and being specially adapted to superimposed trailer ABS increases the RE valve function, and it all has certain limitation on using.
The utility model content
The purpose of the utility model provides a kind of easy for installation, volume is little, integrated level is high integrated load sensing valve, bilateral check valve rapid release valve pile-up valve; The pile-up valve of three functions only needs once mounting; Pass through valve body or joint direct connection between its inner each valve; Therefore the trouble point is few, also has to use convenient transportation, advantage that performance is good, can be applicable to the split brake system of all size form.
In order to realize above-mentioned design goal, the scheme that the utility model adopts is following:
The pile-up valve of a kind of integrated load sensing valve, bilateral check valve and rapid release valve; It comprises load sensing valve A, bilateral check valve B and rapid release valve C; Wherein load sensing valve A comprises input port 1, control mouth 4, delivery port 2, delivery port 3, and said delivery port 2 connects described bilateral check valve B and rapid release valve C through jointing 5.
Preferably, described bilateral check valve B is connected through valve body with rapid release valve C.
Preferably, described bilateral check valve B comprises valve 6, lower channel 8 and upper channel 9, and described valve 6 is arranged between lower channel 8 and the upper channel 9, and said two channel separation are up and down opened.
Preferably, upper channel 9 tops of described bilateral check valve B are provided with admission port 15 and 16, and lower channel 8 bottoms are provided with admission port 17.
Preferably, said rapid release valve C comprises admission port 10, air extractor duct 12, exhausr port 11 and internal cavities 13, and said admission port 10, air extractor duct 12, exhausr port 11 all are communicated with internal cavities 13.
Preferably, be provided with diaphragm 14 in the inner volume 13 of said rapid release valve C.
Preferably, the admission port 17 of described bilateral check valve B links to each other with jointing 5, thereby the lower channel 8 of realizing bilateral check valve B is connected with the delivery port 2 of said load sensing valve A.
Preferably, the left side of the lower channel 8 of said bilateral check valve B has air extractor duct 18, and is communicated with said rapid release valve C.
Said admission port 10 is passages with said air extractor duct 18, and the air extractor duct that is the bilateral check valve is again the admission port of rapid release valve.A kind of automobile split brake system comprises drg and brake piping, also comprises the pile-up valve like above-mentioned integrated load sensing valve, bilateral check valve and rapid release valve.
The beneficial effect of the utility model is:
Integrated level is high, advantages of small volume, and the pile-up valve of integrated load sensing valve, bilateral check valve and three functions of rapid release valve makes car load significantly reduce the quantity of valve series products when installing, and the part convenient transportation, practices thrift the part shipping expense;
Convenient installation and operation, that part is installed is few, and the valve of integrated three functions only needs fitting operation once get final product, has reduced cost of labor, and the installation part that on automobile, uses is few, reduces the annex cost, and then the deadweight of minimizing brake system of car;
Fault rate is low; Through valve body or joint direct connection, the trouble point is few between inner each valve of pile-up valve, has reduced the reaction time of connecting line after integrated; Make that the total system braking is rapider; Performance is more stable, reduces valve class part fault rate in use, and makes the brake system reliability improve greatly.Load sensing valve, bilateral check valve, three valves of rapid release valve are stablized.
Description of drawings
Fig. 1 is the scheme drawing according to the pile-up valve preferred embodiment of a kind of integrated load sensing valve of the utility model, bilateral check valve and rapid release valve.
The specific embodiment
Below in conjunction with accompanying drawing the content of the utility model is described, following description only is exemplary and indicative, any restriction should not arranged to the protection domain of the utility model.
As shown in Figure 1; The pile-up valve of a kind of integrated load sensing valve, bilateral check valve and rapid release valve; Comprise load sensing valve (A), bilateral check valve (B) and rapid release valve (C); Wherein load sensing valve (A) has input port (1), control mouthful (4), delivery port (2), delivery port (3), and said delivery port (2) connects described bilateral check valve (B) and rapid release valve (C) through jointing (5).Bilateral check valve (B) wherein is connected through valve body with rapid release valve (C).Described bilateral check valve (B) comprises valve (6), lower channel (8) and upper channel (9); Described valve (6) is arranged between lower channel (8) and the upper channel (9); Described upper channel (9) top is provided with air extractor duct (15,16), and lower channel (8) bottom is provided with admission port (17).Said rapid release valve (C) comprise admission port (10), air extractor duct (11), exhausr port (12) and in be provided with diaphragm (14) internal cavities (13), said admission port (10), air extractor duct (11), exhausr port (12) all are communicated with internal cavities (13).The admission port (17) of described bilateral check valve (B) links to each other with jointing (5), thereby the lower channel (8) of realizing bilateral check valve (B) is connected with the delivery port (2) of said load sensing valve (A).The left side of the lower channel (8) of said bilateral check valve (B) has air extractor duct (18), and is communicated with said rapid release valve (C).Said admission port 10 is passages with said air extractor duct 18, and the air extractor duct that is the bilateral check valve is again the admission port of rapid release valve.During use; When load sensing valve (A) control mouthful (1) has the pressurized air input; Delivery port (2,3) will have by certain ratiometric pressurized air output, as, the air pressure of the air pressure of delivery port (2,3) and control mouthful (1) is with 1:8 or the output of 1:1 equal proportion.During use; Pressurized air outputs on the bilateral check valve (B) through jointing (5) from delivery port (2); Another passage (9) of bilateral check valve (B) is by valve (6) sealing, and gas is directly inputted on the rapid release valve (C), and outputs to brake system by rapid release valve (C).Load sensing valve, bilateral check valve, three valves of rapid release valve are integrated, have reduced connecting line and spare and accessory parts quantity, the reaction time of improving valve greatly, improved the brake system Performance And Reliability, and expenses such as cost-cutting and installation and transportation operation, applicability is strong.
Embodiment recited above describes the preferred implementation of the utility model; Be not that the utility model scope is limited; Design under the spiritual prerequisite not breaking away from the utility model; Various distortion and improvement that the common engineering staff in this area make the technical scheme of the utility model all should fall in the protection domain that claims of the utility model confirm.
Claims (9)
1. the pile-up valve of an integrated load sensing valve, bilateral check valve and rapid release valve; Comprise load sensing valve (A), bilateral check valve (B) and rapid release valve (C); It is characterized in that: load sensing valve (A) has input port (1), control mouthful (4), delivery port (2), delivery port (3), and said delivery port (2) connects described bilateral check valve (B) and rapid release valve (C) through jointing (5).
2. the pile-up valve of integrated load sensing valve as claimed in claim 1, bilateral check valve and rapid release valve is characterized in that, described bilateral check valve (B) and rapid release valve (C) are through the valve body direct connection.
3. according to claim 1 or claim 2 the pile-up valve of integrated load sensing valve, bilateral check valve and rapid release valve; It is characterized in that; Described bilateral check valve (B) comprises valve (6), lower channel (8) and upper channel (9), and described valve (6) is arranged between lower channel (8) and the upper channel (9).
4. the pile-up valve of integrated load sensing valve as claimed in claim 2, bilateral check valve and rapid release valve; It is characterized in that; Upper channel (9) top of described bilateral check valve (B) is provided with air extractor duct (15,16), and lower channel (8) bottom is provided with admission port (17).
5. the pile-up valve of integrated load sensing valve as claimed in claim 2, bilateral check valve and rapid release valve; It is characterized in that; Said rapid release valve (C) comprises admission port (10), air extractor duct (12), exhausr port (11) and internal cavities (13), and said admission port (10), air extractor duct (12), exhausr port (11) all are communicated with internal cavities (13).
6. the pile-up valve of integrated load sensing valve as claimed in claim 4, bilateral check valve and rapid release valve is characterized in that, is provided with diaphragm (14) in the inner volume (13) of said rapid release valve (C).
7. the pile-up valve of integrated load sensing valve as claimed in claim 2, bilateral check valve and rapid release valve; It is characterized in that; The admission port (17) of described bilateral check valve (B) links to each other with jointing (5), thereby the lower channel (8) of realizing bilateral check valve (B) is connected with the delivery port (2) of said load sensing valve (A).
8. the pile-up valve of integrated load sensing valve as claimed in claim 2, bilateral check valve and rapid release valve is characterized in that, the left side of the lower channel (8) of said bilateral check valve (B) has air extractor duct (18), and is communicated with said rapid release valve (C).
9. an automobile split brake system comprises drg and brake piping, it is characterized in that, also comprises the pile-up valve like the described integrated load sensing valve of one of above-mentioned claim 1-8, bilateral check valve and rapid release valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120230433 CN202337257U (en) | 2011-07-01 | 2011-07-01 | Integrated valve integrating load sensing proportional valve, double check valve and quick release valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120230433 CN202337257U (en) | 2011-07-01 | 2011-07-01 | Integrated valve integrating load sensing proportional valve, double check valve and quick release valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202337257U true CN202337257U (en) | 2012-07-18 |
Family
ID=46485959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120230433 Expired - Fee Related CN202337257U (en) | 2011-07-01 | 2011-07-01 | Integrated valve integrating load sensing proportional valve, double check valve and quick release valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202337257U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107215325A (en) * | 2017-06-26 | 2017-09-29 | 瑞立集团瑞安汽车零部件有限公司 | A kind of anti-lock antislip system |
-
2011
- 2011-07-01 CN CN 201120230433 patent/CN202337257U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107215325A (en) * | 2017-06-26 | 2017-09-29 | 瑞立集团瑞安汽车零部件有限公司 | A kind of anti-lock antislip system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103879394B (en) | The parking brake system of underground mine use towed vehicle | |
| CA2523901A1 (en) | Relay configuration for an electropneumatic train | |
| MX348864B (en) | Tire management system. | |
| CN201816583U (en) | Integrated valve with double relay valves | |
| RU2011118239A (en) | SYSTEMS AND METHODS FOR MEETING CONSTRUCTION REQUIREMENTS FOR AIRCRAFT LOADS WITH ADDITIONAL FUEL CAPACITY | |
| CN101516696B (en) | Train with last car breakaway protection system | |
| CN101709758B (en) | Single-cylinder pneumatic-hydraulic multistage automatic control damper | |
| CN202337257U (en) | Integrated valve integrating load sensing proportional valve, double check valve and quick release valve | |
| CN101857016A (en) | The vacuum accumulator system and the method that are used for regeneration brake system | |
| CN201265672Y (en) | Three-way hydraulic confluence valve | |
| CN201040526Y (en) | Relay valve | |
| CN101249826A (en) | Relay valve | |
| CN203628118U (en) | Compressed air diverter | |
| CN101372227B (en) | Emergency servo and ABS two-chamber servo integrated valve | |
| CN201334005Y (en) | Automobile relay valve | |
| CN103738220A (en) | Dump truck lifting system | |
| CN108087165A (en) | A kind of aircraft fuel system | |
| CN201842082U (en) | Pneumatic controlled instructional car running brake system | |
| CN202574193U (en) | Double-pipeline braking system of wheel loader | |
| CN203005403U (en) | Pneumatic control type assistant braking device for truck | |
| CN203946081U (en) | Adopt service braking device and the vehicle of two relay valves, two admission lines | |
| KR102075742B1 (en) | Goods train braking system | |
| CN202481074U (en) | Bidirectional duel-line brake device for trailer | |
| CN213083126U (en) | Forklift braking system and forklift with same | |
| CN201284455Y (en) | Integration type large maintenance machine braking device |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120718 Termination date: 20190701 |