CN202469164U - Automatic car pneumatic brake electromagnetic drain valve - Google Patents
Automatic car pneumatic brake electromagnetic drain valve Download PDFInfo
- Publication number
- CN202469164U CN202469164U CN2012201079303U CN201220107930U CN202469164U CN 202469164 U CN202469164 U CN 202469164U CN 2012201079303 U CN2012201079303 U CN 2012201079303U CN 201220107930 U CN201220107930 U CN 201220107930U CN 202469164 U CN202469164 U CN 202469164U
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- valve
- cavity
- rod
- piston
- air
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- Expired - Fee Related
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- Valves And Accessory Devices For Braking Systems (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The utility model discloses an automatic car pneumatic brake electromagnetic drain valve, which comprises a valve body and a valve seat, wherein the top of the valve body is provided with an air inlet cavity, a valve cavity is arranged inside the valve body, the valve seat is fixed on the bottom of the valve cavity, a piston is arranged inside the valve cavity, the piston is provided with a piston rod, the valve seat is provided with a drain cavity, and an air hole is arranged between the air inlet cavity and the valve cavity; and the automatic car pneumatic brake electromagnetic drain valve also comprises an electromagnetic valve, wherein an electromagnetic valve rod is arranged inside the electromagnetic valve, the electromagnetic valve rod is provided with an electromagnet, the valve body is provided with a valve rod cavity, the top of the valve cavity is provided with a propelling air cavity, an air outlet passage is arranged between the air inlet cavity and the valve rod cavity, an air inlet passage is arranged between the propelling air cavity and the valve rod cavity, the front part of the electromagnetic valve rod is plugged into the valve rod cavity, the inner wall of the drain cavity is provided with a valve seat drain groove, and the piston rod is provided with a piston drain groove. The automatic car pneumatic brake electromagnetic drain valve has beneficial effects of (1) simple structure; (2) high drainage speed and high drainage efficiency; (3) strong capacity of filtering impurities; (4) high sealing performance; and (5) convenience in installation.
Description
Technical field
The utility model relates to a kind of auto parts machinery, particularly a kind of Automobile air braking electromagnetism automatic drain valve.
Background technique
In brake system of car; Moisture in impurity in the pipeline, condensed water and the pressurized gas is the key factor that influences automobile brake; And discharging valve is an accessory essential in the air braking system, and at present, discharging valve has manual and automatic dual mode; But, reduced the performance of automobile brake because of its operation inconvenience and relatively poor with the effect that discharges water.
Summary of the invention
The problem that the utility model will solve is: provide a kind of and discharge water automatically, voluntarily impurity screening, discharge water rapidly thoroughly, reliable performance, easy to install and use, do not change the vehicle complete vehicle structure and do not influence braking ability Automobile air braking electromagnetism automatic drain valve.
In order to solve the problems of the technologies described above, the Automobile air braking electromagnetism automatic drain valve of the utility model comprises valve body and valve seat; The top of valve body is provided with an air-inlet cavity that links to each other with the automobile gas receiver, is provided with a valve pocket in the valve body, and valve seat is fixed on the bottom of valve pocket; Be provided with piston in the valve pocket, piston is provided with piston rod, and valve seat is provided with the chamber that discharges water; Piston and valve pocket are complementary, and piston rod is inserted in the chamber that discharges water and stretches out in outside the valve seat, and piston rod is complementary with the chamber that discharges water; Be provided with pore between air-inlet cavity and the valve pocket, also comprise a solenoid valve that is fixed on the valve body side, be provided with the electromagnetism valve rod in the solenoid valve; The electromagnetism valve rod is provided with the adhesive spring, and the sidewall of valve body is provided with a valve-rod cavity, and the top of valve pocket is provided with one and promotes air cavity; Promote air cavity and be connected, be connected with outlet passageway between air-inlet cavity and the valve-rod cavity, promote to be connected with gas-entered passageway between air cavity and the valve-rod cavity with valve pocket; The front portion of electromagnetism valve rod is inserted in the valve-rod cavity and with valve-rod cavity and closely cooperates, and the inwall in the chamber that discharges water is provided with the valve seat water shoot, and piston rod is provided with the piston water shoot.
In order effectively to filter out the impurity in the Pneumatic braking system, the automobile electromagnetic automatic drain valve of the utility model, the roof anchorage of valve body has a filter core, and filter core links to each other with air-inlet cavity.
In order further to improve the reset speed of piston and piston rod, just in order further to improve the speed of discharging water, the automobile electromagnetic automatic drain valve of the utility model, the piston rod between piston and the valve seat is provided with return spring.
In order to improve sealing and the sealing between valve seat and the valve pocket between piston and the valve pocket, the automobile electromagnetic automatic drain valve of the utility model is provided with seal ring between piston and the valve pocket, also is provided with seal ring between valve seat and the valve pocket.
For the ease of installation and removal, the automobile electromagnetic automatic drain valve of the utility model, valve body are hexahedron.
The beneficial effect that the utility model is obtained is:
(1) operation automation that discharges water through electrical signal break-make solenoid valve, can realize discharging water for twice;
(2) be provided with filter screen, the impurity screening ability is strong;
(3) simple in structure, easy for installation, be directly installed on automobile gas receiver nut on, screwing gets final product;
(4) speed that discharges water is fast, and efficient is high;
(5) body is less, does not influence the passing ability of automobile;
(6) simple in structure, thereby rate of fault is low, reliable performance.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Among the figure: 1, valve body, 2, filter screen, 3, outlet passageway, 4, gas-entered passageway, 5, valve-rod cavity, 6, electromagnet; 7, electromagnetism valve rod, 8, solenoid valve, 9, the O RunddichtringO, 10, the O RunddichtringO, 11, the valve seat water shoot, 12, the piston water shoot; 13, piston rod, 14, the chamber that discharges water, 15, return spring, 16, valve seat, 17, valve pocket, 18, piston; 19, promote air cavity, 20, air-inlet cavity, 21, pore, 22, connecting bolt, 23, sealing gasket.
Embodiment
As shown in Figure 1, the Automobile air braking electromagnetism automatic drain valve of the utility model comprises valve body 1 and valve seat; The top of valve body 1 is provided with an air-inlet cavity 20 that links to each other with the automobile gas receiver, is provided with a valve pocket 17 in the valve body 1, and valve seat 16 is fixed on the bottom of valve pocket 17; Be provided with piston 18 in the valve pocket 17, piston 18 is provided with piston rod 13, and valve seat 16 is provided with the chamber 14 that discharges water; Piston 18 is complementary with valve pocket 17, and piston rod 13 is inserted in the chamber 14 that discharges water and stretches out in outside the valve seat 16, and piston rod 13 is complementary with the chamber 14 that discharges water; Be provided with pore 21 between air-inlet cavity 20 and the valve pocket 17, also comprise a solenoid valve 8 that is fixed on valve body 1 side, be provided with electromagnetism valve rod 7 in the solenoid valve 8; Electromagnetism valve rod 7 is provided with electromagnet 6, and the sidewall of valve body 1 is provided with a valve-rod cavity 5, and the top of valve pocket 17 is provided with one and promotes air cavity 19; Promote air cavity 19 and be connected, be connected with outlet passageway 3 between air-inlet cavity 20 and the valve-rod cavity 5, promote to be connected with gas-entered passageway 4 between air cavity 19 and the valve-rod cavity 5 with valve pocket 17; The front portion of electromagnetism valve rod 7 is inserted in the valve-rod cavity 5 and with valve-rod cavity 5 and closely cooperates, and the inwall in the chamber 14 that discharges water is provided with valve seat water shoot 11, and piston rod 13 is provided with piston water shoot 12; The roof anchorage of valve body 1 has a filter screen 2, is provided with connecting bolt 22 between filter screen 2 and the air-inlet cavity 20, is provided with sealing gasket 23 between filter screen 2 and the connecting bolt 22; Piston rod 13 between piston 18 and the valve seat 1 is provided with return spring 15; Be provided with O RunddichtringO 10 between piston 18 and the valve pocket 17, also be provided with O RunddichtringO 9 between valve seat 16 and the valve pocket 17; Valve body 1 top is circular, and the below is a regular hexagon.
The Automobile air braking electromagnetism automatic drain valve of the utility model, filter screen 2, sealing gasket 23, connecting bolt 22 and valve body 1 are connected as a single entity, and are contained in the bottom of automobile gas receiver with connecting bolt 22; Pressurized gas in the system filters through 2 pairs of impurity of filter screen, and the pressurized gas after the filtration gets into valve pocket 17, at this moment; Valve body 1, valve seat 16, O RunddichtringO 9 and O RunddichtringO 10 closely cooperate, and make valve pocket 17 form an airtight air chamber, when giving solenoid valve 8 energisings; 7 adhesives of electromagnetism valve rod; Pressurized gas in the air-inlet cavity 20 gets into and promotes air cavity 19, promotes piston 18 and moves down, and the piston water shoot 12 on the piston rod 13 cooperates valve seat water shoot 11 can realize discharging water; Cut off the electrical signal of solenoid valve 8, the electromagnetism valve rod resets, and piston 18 is return under the effect of pressurized gas and return spring 15, and the piston water shoot 12 on the piston rod 13 cooperates valve seat water shoot 11 to realize discharging water for the second time once more.
Therefore, in vehicle traveling process, as long as driver's pin touches on the brake or parking brake or use loudspeaker or during closed door; As long as electrical signal can be realized discharging water for twice through solenoid valve 8, the process that discharges water continues 1/10 second; Discharging valve usefulness gas can be ignored, thereby can not influence the braking of automobile.
Claims (5)
1. an Automobile air braking electromagnetism automatic drain valve comprises valve body (1) and valve seat, and the top of valve body (1) is provided with an air-inlet cavity that links to each other with the automobile gas receiver (20); Be provided with a valve pocket (17) in the valve body (1), valve seat (16) is fixed on the bottom of valve pocket (17), is provided with piston (18) in the valve pocket (17); Piston (18) is provided with piston rod (13), and valve seat (16) is provided with the chamber that discharges water (14), and piston (18) is complementary with valve pocket (17); Piston rod (13) is inserted in the chamber that discharges water (14) and stretches out in outside the valve seat (16), and piston rod (13) is complementary with the chamber (14) that discharges water, and is provided with pore (21) between air-inlet cavity (20) and the valve pocket (17); It is characterized in that: also comprise a solenoid valve (8) that is fixed on valve body (1) side, be provided with electromagnetism valve rod (7) in the solenoid valve (8), electromagnetism valve rod (7) is provided with electromagnet (6); The sidewall of valve body (1) is provided with a valve-rod cavity (5); The top of valve pocket (17) is provided with one and promotes air cavity (19), promotes air cavity (19) and is connected with valve pocket (17), is connected with outlet passageway (3) between air-inlet cavity (20) and the valve-rod cavity (5); Promote to be connected with gas-entered passageway (4) between air cavity (19) and the valve-rod cavity (5); The front portion of electromagnetism valve rod (7) is inserted in the valve-rod cavity (5) and with valve-rod cavity (5) and closely cooperates, and the inwall of the chamber that discharges water (14) is provided with valve seat water shoot (11), and piston rod (13) is provided with piston water shoot (12).
2. Automobile air braking electromagnetism automatic drain valve according to claim 1; It is characterized in that: the roof anchorage of valve body (1) has a filter screen (2); Be provided with connecting bolt (22) between filter screen (2) and the air-inlet cavity (20), be provided with sealing gasket (23) between filter screen (2) and the connecting bolt (22).
3. Automobile air braking electromagnetism automatic drain valve according to claim 1, it is characterized in that: the piston rod (13) between piston (18) and the valve seat (1) is provided with return spring (15).
4. Automobile air braking electromagnetism automatic drain valve according to claim 1 is characterized in that: be provided with O RunddichtringO (10) between piston (18) and the valve pocket (17), also be provided with O RunddichtringO (9) between valve seat (16) and the valve pocket (17).
5. Automobile air braking electromagnetism automatic drain valve according to claim 1, it is characterized in that: valve body (1) top is for circular, and the below is a regular hexagon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201079303U CN202469164U (en) | 2012-03-13 | 2012-03-13 | Automatic car pneumatic brake electromagnetic drain valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201079303U CN202469164U (en) | 2012-03-13 | 2012-03-13 | Automatic car pneumatic brake electromagnetic drain valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202469164U true CN202469164U (en) | 2012-10-03 |
Family
ID=46917323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201079303U Expired - Fee Related CN202469164U (en) | 2012-03-13 | 2012-03-13 | Automatic car pneumatic brake electromagnetic drain valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202469164U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104613182A (en) * | 2015-01-22 | 2015-05-13 | 泰州职业技术学院 | Air cylinder water control device |
| CN108613009A (en) * | 2018-06-25 | 2018-10-02 | 厦门捷登机械有限公司 | A kind of electromagnetism built-in drainage valve |
-
2012
- 2012-03-13 CN CN2012201079303U patent/CN202469164U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104613182A (en) * | 2015-01-22 | 2015-05-13 | 泰州职业技术学院 | Air cylinder water control device |
| CN108613009A (en) * | 2018-06-25 | 2018-10-02 | 厦门捷登机械有限公司 | A kind of electromagnetism built-in drainage valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20130313 |