CN210050117U

CN210050117U - Miniature large-flow air pump valve

Info

Publication number: CN210050117U
Application number: CN201822242271.4U
Authority: CN
Inventors: 江军
Original assignee: Ningbo Fenghua Sheng Xiong Electromechanical Technology Co Ltd
Current assignee: Ningbo Fenghua Sheng Xiong Electromechanical Technology Co Ltd
Priority date: 2018-12-29
Filing date: 2018-12-29
Publication date: 2020-02-11
Anticipated expiration: 2028-12-29

Abstract

The utility model discloses a miniature large-traffic air pump valve, including installing support, valve body and solenoid subassembly, the solenoid subassembly sets up in the installing support, the valve body sets up in the installing support upper end, be equipped with the valve pocket in the valve body, be equipped with air inlet and the work opening with the valve pocket intercommunication on the valve body, still be equipped with the exhaust passage with valve pocket and external intercommunication on the valve body, solenoid subassembly's upper portion is passed the installing support and is stretched into the valve pocket and airtight cooperation with the air inlet, the installing support both ends outwards extend respectively has the lug, be equipped with the mounting hole on the lug. The utility model provides a miniature large-traffic air pump valve has the lug through outside extension respectively in installing support both ends to be equipped with the mounting hole on the lug, thereby be convenient for the installation of air pump valve.

Description

Miniature large-flow air pump valve

Technical Field

The utility model relates to a pneumatic component technical field, in particular to miniature large-traffic air pump valve.

Background

The air pump valve is an automatic basic element for controlling fluid, belongs to an actuator, and is not limited to hydraulic pressure and pneumatic pressure. Used in industrial control systems to regulate the direction, flow, velocity and other parameters of a medium. The air pump valve can be matched with different circuits to realize the expected control, and the precision and flexibility of the control can be ensured.

Among the prior art, the air pump valve all is through the fixed use of mounting panel installation, influences the installation of air pump valve, and the air pump valve is at the in-process of making moreover, generally can be located the exhaust port department outside the valve body and bond the monoblock amortization cotton to noise when reducing the exhaust, however noise cancelling effect is relatively poor like this, and the amortization cotton is located outside the valve body moreover, the installation of the valve body of not being convenient for, still influences the pleasing to the eye of valve body, bonds the monoblock amortization cotton in addition, can increase manufacturing cost.

Disclosure of Invention

To prior art's not enough and defect, provide a miniature large-traffic air pump valve, outwards extend respectively through the installing support both ends has the lug to be equipped with the mounting hole on the lug, thereby the installation of the air pump valve of being convenient for sets up the amortization cotton in exhaust passage moreover, makes the noise cancelling effect better.

The production cost is saved, the silencing effect is better, and the installation of the air pump valve is convenient.

In order to achieve the above object, the present invention provides the following technical solutions.

The utility model provides a miniature large-traffic air pump valve, includes installing support, valve body and solenoid subassembly, the solenoid subassembly sets up in the installing support, the valve body sets up in the installing support upper end, be equipped with the valve pocket in the valve body, be equipped with air inlet and the work opening with the valve pocket intercommunication on the valve body, still be equipped with the exhaust passage with valve pocket and external intercommunication on the valve body, solenoid subassembly's upper portion is passed the installing support and is stretched into the valve pocket and airtight cooperation with the air inlet, the installing support both ends outwards extend respectively has the lug, be equipped with the mounting hole on the lug.

Furthermore, silencing cotton is arranged in the exhaust passage.

Furthermore, a plurality of valve cavities, a plurality of working openings and a plurality of exhaust passages which are in one-to-one correspondence are arranged on the valve body, and silencing cotton is arranged in each exhaust passage.

Furthermore, a plurality of valve cavities and a plurality of working openings which correspond to one another one to one are arranged on the valve body, the number of the exhaust passages and the number of the silencing cotton are respectively one, the exhaust passages are respectively communicated with the valve cavities, and the silencing cotton is arranged in the exhaust passages.

Furthermore, an embedded groove matched with the silencing cotton is arranged in the exhaust passage.

Furthermore, barbs are respectively arranged on the periphery of the working opening.

Further, the valve body comprises an upper valve body and a lower valve body, a valve cavity is formed between the upper valve body and the lower valve body, an air inlet pipe is transversely arranged on the upper valve body, the air inlet is located at the bottom of the air inlet pipe, the air inlet pipe is communicated with the valve cavity, and the exhaust passage is located on the lower valve body.

Further, solenoid subassembly includes coil skeleton, around being equipped with exciting coil on the coil skeleton, the built-in iron core that moves, reset spring and quiet iron core that is equipped with of coil skeleton, when exciting coil outage, move the iron core top and pass exhaust passage under reset spring's effect and stretch into the valve intracavity and cooperate with the air inlet in order to block up the air inlet, when exciting coil circular telegram, move iron core compression reset spring and remove to quiet iron core, move iron core top and air inlet separation, when moving the iron core top and remove to exhaust passage department, move iron core top and exhaust passage cooperation in order to block up the exhaust passage.

Further, go up the valve body and be equipped with the through-hole respectively with lower valve body, be equipped with the boss on the coil skeleton, be equipped with the screw in the boss, lower valve body sets gradually on the installing support with last valve body to thereby pass the through-hole through self-tapping screw and stretch into in the screw and with last valve body and lower valve body, coil skeleton fixed connection.

Furthermore, a sealing plug is embedded in the top of the movable iron core, and a sealing ring is arranged between the upper valve body and the lower valve body.

The utility model has the advantages that: the utility model discloses an air pump valve, it has the lug to outwards extend respectively through the installing support both ends, and be equipped with the mounting hole on the lug, make air pump valve can directly install through the mounting hole, original mounting panel has been cancelled, make the installation more convenient, and through setting up the amortization cotton in the valve cavity, and make the amortization cotton be located exhaust passage, when air pump valve exhausts, gaseous earlier discharges from exhaust passage through the amortization cotton again, make the noise cancelling effect better, and the amortization cotton is located exhaust passage, can not influence the aesthetic property of the whole outward appearance of air pump valve, and in the amortization cotton exhaust passage, the cotton size of amortization has been reduced, the manufacturing cost is reduced, in addition air pump valve when the installation, can not influence the installation because of the cotton interference of amortization, be convenient for the installation of air pump valve.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a schematic diagram of the coil skeleton structure of the present invention.

Fig. 4 is a schematic structural view of the upper valve body of the present invention.

Fig. 5 is a schematic view of the lower valve body structure of the present invention.

Fig. 6 is a schematic view (bottom view) of the lower valve body structure of the present invention.

In the drawings, 1, a mounting bracket; 2. an electromagnetic coil assembly; 3. a valve cavity; 4. an air inlet; 5. a working port; 6. an exhaust passage; 7. silencing cotton; 8. caulking grooves; 9. an upper valve body; 10. a lower valve body; 11. an air inlet pipe; 12. a through hole; 13. a screw; 14. a lug; 15. mounting holes; 16. a coil bobbin; 17. a boss; 18. a screw hole; 19. and (6) barb.

Detailed Description

The invention is further explained by combining the attached drawings.

Referring to fig. 1 to 6, a miniature large-flow air pump valve includes a mounting bracket 1, a valve body and an electromagnetic coil assembly 2, the valve body is disposed at the upper end of the mounting bracket 1, two ends of the mounting bracket 1 respectively extend outward to form a lug 14, the lug 14 and the mounting bracket 1 are of an integrated structure, a mounting hole 15 is disposed on the lug 14, the valve body includes an upper valve body 9 and a lower valve body 10, the lower valve body 10 and the upper valve body 9 are sequentially disposed on the mounting bracket 1, a valve cavity 3 is formed between the upper valve body 9 and the lower valve body 10, and a sealing ring is disposed between the upper valve body 9 and the lower valve body 10 to ensure good sealing performance, and gas cannot leak from the valve cavity 3.

Be equipped with air inlet 4 and work port 5 with valve pocket 3 intercommunication on the valve body, transversely be provided with intake pipe 11 on the last valve body 9, intake pipe 11 and last valve body 9 are the integrated into one piece structure, intake pipe 4 is located intake pipe 11 bottom, and intake pipe 11 and valve pocket 3 intercommunication are gone up to air inlet 4, intake pipe 11 one end is admitted air, the other end is sealed, gaseous entering through intake pipe 11, get into valve pocket 3 through intake pipe 4 again, work port 5 is located last valve body 9, intake pipe 4 and work port 5 have lengthened the inclined plane, so that the intubate, work port 5 is equipped with barb 19 moreover, prevent that the intubate from droing. The valve body is also provided with an exhaust passage 6 for communicating the valve cavity 3 with the outside, and the exhaust passage 6 is internally provided with silencing cotton 7.

Solenoid assembly 2 sets up in installing support 1, solenoid assembly 2's upper portion is passed installing support 1 and is stretched into in the valve pocket 3 with the airtight cooperation of air inlet 4, solenoid assembly 2 includes coil skeleton 16, the last excitation coil that is equipped with of coil skeleton 16, the built-in iron core that moves that is equipped with of coil skeleton 16, reset spring and quiet iron core, reset spring is located and moves between iron core and the quiet iron core, it is equipped with through-hole 12 respectively to go up valve body 9 and lower valve body 10, be equipped with boss 17 on the coil skeleton 16, be equipped with screw 18 in the boss 17, lower valve body 10 sets gradually on installing support 1 with last valve body 9, thereby pass through-hole 12 through self-tapping screw 13 and stretch into in screw 18 with last valve body 9 and lower valve body 10, coil skeleton 16 fixed connection, screw 13 passes through threaded connection with screw 18, and convenient dismounting, thereby assembly efficiency.

When the exciting coil is powered off, the top of the movable iron core penetrates through the exhaust passage 6 under the action of the return spring and extends into the valve cavity 3 to be matched with the air inlet 4, so that the top of the sealing plug is attached to the air inlet 4 to plug the space between the air inlet 4 and the valve cavity 3, at the moment, the space between the air inlet 4 and the working port 5 is plugged, the working port 5 is communicated with the exhaust passage 6, and the air pump valve is in an exhaust state; when the excitation coil is electrified, the movable iron core compresses the reset spring to move towards the static iron core, the top of the movable iron core is separated from the air inlet 4, and when the top of the movable iron core moves to the exhaust passage 6, the top of the movable iron core is matched with the exhaust passage 6, so that the bottom of the sealing plug is attached to the exhaust passage 6 to plug the exhaust passage 6 and the valve cavity 3. At the moment, the working port 5 and the exhaust channel 6 are blocked, the air inlet 4 is communicated with the working port 5, and the air pump valve is in an inflation state. And a sealing plug is embedded in the top of the movable iron core to ensure good sealing property.

The utility model discloses an air pump valve, it has lug 14 to outwards extend respectively through 1 both ends of installing support, and be equipped with mounting hole 15 on lug 14, make air pump valve can directly install through mounting hole 15, original mounting panel has been cancelled, make the installation more convenient, and set up in valve pocket 3 through amortization cotton 7, and make amortization cotton 7 be located exhaust passage 6, when air pump valve exhausts, gaseous earlier through amortization cotton 7 discharge from exhaust passage 6 again, make the noise cancelling effect better, and amortization cotton 7 is located exhaust passage 6, can not influence the aesthetic property of the whole outward appearance of air pump valve, and in amortization cotton 7 exhaust passage 6, the size of amortization cotton 7 has been reduced, the manufacturing cost is reduced, in addition air pump valve when the installation, can not influence the installation because of amortization cotton 7's interference, be convenient for the installation of air pump valve.

The number of the valve cavities 3 formed between the upper valve body 9 and the lower valve body 10 can be one or more, when the number of the valve cavities 3 is one, the number of the air inlets 4, the working ports 5, the exhaust passage 6 and the silencing cotton 7 is one, the exhaust passage 6 is internally provided with an embedded groove 8 matched with the silencing cotton 7, and the silencing cotton 7 is embedded in the embedded groove 8 so as to install and fix the silencing cotton 7.

When the number of valve pocket 3 is a plurality of, the quantity of air inlet 4, work mouth 5, exhaust passage 6 and amortization cotton 7 respectively one-to-one be a plurality ofly, is equipped with amortization cotton 7 in each exhaust passage 6 respectively, is equipped with in the exhaust passage 6 with amortization cotton 7 complex caulking groove 8, amortization cotton 7 inlays and locates in the caulking groove 8.

In addition, the other embodiment is different from the previous embodiment in that: when the quantity of valve pocket 3 was a plurality of, the quantity one-to-one respectively of air inlet 4, working port 5 was a plurality of, and exhaust passage 6 and the cotton 7 quantity of amortization are one respectively, and exhaust passage 6 communicates with a plurality of valve pockets 3 respectively, and the whole piece of amortization cotton 7 sets up in exhaust passage 6, is convenient for assemble the amortization cotton 7 this moment, is equipped with in the exhaust passage 6 with the cotton 7 complex caulking groove 8 of amortization, and the cotton 7 of amortization inlays and locates in the caulking groove 8.

Above is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, characteristics and principle according to the claims of the present invention are included in the claims of the present invention.

Claims

1. The utility model provides a miniature large-traffic air pump valve, includes installing support (1), valve body and solenoid subassembly (2), its characterized in that: solenoid subassembly (2) set up in installing support (1), the valve body sets up in installing support (1) upper end, be equipped with valve pocket (3) in the valve body, be equipped with air inlet (4) and work opening (5) with valve pocket (3) intercommunication on the valve body, still be equipped with exhaust passage (6) with valve pocket (3) and external intercommunication on the valve body, the upper portion of solenoid subassembly (2) is passed installing support (1) and is stretched into in valve pocket (3) and airtight cooperation with air inlet (4), outwards extend respectively at installing support (1) both ends has lug (14), be equipped with mounting hole (15) on lug (14).

2. A micro high flow air pump valve according to claim 1, characterized in that: silencing cotton (7) is arranged in the exhaust passage (6).

3. A micro high flow air pump valve according to claim 2, characterized in that: the valve body is provided with a plurality of valve cavities (3), a plurality of working ports (5) and a plurality of exhaust passages (6) which correspond one to one, and silencing cotton (7) is arranged in each exhaust passage (6).

4. A micro high flow air pump valve according to claim 2, characterized in that: the valve body is provided with a plurality of valve cavities (3) and a plurality of working ports (5) which correspond to one another one by one, the number of the exhaust passages (6) and the number of the silencing cotton (7) are respectively one, the exhaust passages (6) are respectively communicated with the valve cavities (3), and the silencing cotton (7) is arranged in the exhaust passages (6).

5. A micro high flow air pump valve according to claim 2 or 3 or 4, characterized in that: and an embedded groove (8) matched with the silencing cotton (7) is arranged in the exhaust passage (6).

6. A micro high flow air pump valve according to claim 1, characterized in that: barbs (19) are arranged on the periphery of the working port (5) respectively.

7. A micro high flow air pump valve according to claim 1, characterized in that: the valve body comprises an upper valve body (9) and a lower valve body (10), a valve cavity (3) is formed between the upper valve body (9) and the lower valve body (10), an air inlet pipe (11) is transversely arranged on the upper valve body (9), an air inlet (4) is positioned at the bottom of the air inlet pipe (11), the air inlet (4) is communicated with the air inlet pipe (11) and the valve cavity (3), and an exhaust passage (6) is positioned on the lower valve body (10).

8. A micro high flow air pump valve according to claim 7, characterized in that: solenoid subassembly (2) include coil skeleton (16), around being equipped with exciting coil on coil skeleton (16), coil skeleton (16) are built-in to be equipped with and move the iron core, reset spring and quiet iron core, when exciting coil outage, move the iron core top and pass exhaust passage (6) under reset spring's effect and stretch into in valve pocket (3) with air inlet (4) cooperation in order to block air inlet (4), when exciting coil circular telegram, move iron core compression reset spring and remove to quiet iron core, move the iron core top and air inlet (4) separation, when moving the iron core top and removing exhaust passage (6) department, move the iron core top and cooperate in order to block exhaust passage (6) with exhaust passage (6).

9. A micro high flow air pump valve according to claim 8, characterized in that: go up valve body (9) and lower valve body (10) and be equipped with through-hole (12) respectively, be equipped with boss (17) on coil skeleton (16), be equipped with screw (18) in boss (17), lower valve body (10) and last valve body (9) set gradually on installing support (1) to thereby pass through self-tapping screw (13) through-hole (12) and stretch into in screw (18) with last valve body (9) and lower valve body (10), coil skeleton (16) fixed connection.

10. A micro high flow air pump valve according to claim 8, characterized in that: a sealing plug is embedded in the top of the movable iron core, and a sealing ring is arranged between the upper valve body (9) and the lower valve body (10).