CN210118241U - Electromagnetic valve and air compressor - Google Patents
Electromagnetic valve and air compressor Download PDFInfo
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- CN210118241U CN210118241U CN201920829961.1U CN201920829961U CN210118241U CN 210118241 U CN210118241 U CN 210118241U CN 201920829961 U CN201920829961 U CN 201920829961U CN 210118241 U CN210118241 U CN 210118241U
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- valve
- solenoid valve
- elastic element
- valve core
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Abstract
The utility model provides a solenoid valve and air compressor machine, includes: the electromagnetic valve further comprises a first elastic element arranged between the valve body and the valve core, the valve body comprises a first shoulder part adjacent to the first elastic element, the valve core comprises a second shoulder part adjacent to the first elastic element, and the first elastic element is abutted between the first shoulder part and the second shoulder part so that the valve core can open the connecting hole. The utility model discloses a set up first elastic element between valve body and case, increase the exhaust space and the exhaust velocity of solenoid valve, effectively reduce the risk of stifled commentaries on classics burning machine.
Description
[ technical field ]
The utility model relates to an air compressor machine, in particular to air compressor machine with solenoid valve.
[ background art ]
The solenoid valve is one of the important components of the air compressor and is used for controlling air intake and exhaust of the air compressor. The electromagnetic valve comprises a valve body and a valve core which are matched with each other, wherein one side of the valve body is provided with a vent hole, and the valve core can open or close the vent hole under the action of an electromagnet.
When an electromagnet in the air compressor in the prior art is electrified, a valve core of the electromagnetic valve is acted by the electromagnet, moves and abuts against a vent hole of a valve body, and closes the vent hole to finish air inlet action; after the electromagnet is powered off, the valve core can be blown open only by residual gas in the electromagnetic valve due to the lack of external force, so that the valve core is separated from the vent hole to complete the exhaust action. The electromagnetic valve in the prior art has small exhaust space and low exhaust speed, so that gas in a pipeline cannot be exhausted rapidly, and when the motor is restarted, the risk of machine burning due to blockage exists.
Accordingly, there is a need for an improved solenoid valve and air compressor that overcomes the shortcomings of the prior art.
[ contents of utility model ]
To the not enough of prior art, the utility model aims to provide a solenoid valve and air compressor machine that simple structure and performance are superior.
The utility model provides a prior art problem can adopt following technical scheme: a solenoid valve, comprising: the electromagnetic valve further comprises a first elastic element arranged between the valve body and the valve core, the valve body comprises a first shoulder part adjacent to the first elastic element, the valve core comprises a second shoulder part adjacent to the first elastic element, and the first elastic element is abutted between the first shoulder part and the second shoulder part so that the valve core can open the connecting hole.
The further improvement scheme is as follows: the first elastic element is a spring, and when the valve core closes the connecting hole, the first elastic element is pressed to deform and supports the valve body and the valve core.
The further improvement scheme is as follows: the electromagnetic valve comprises an electromagnet accommodated in the shell, and the electromagnet is used for driving the valve core to close the connecting hole of the valve body.
The further improvement scheme is as follows: the valve core comprises a head part with a conical front end, and when the electromagnet is electrified, the electromagnet drives the valve core to be close to the valve body, so that the head part is inserted into the connecting hole to close the connecting hole.
The further improvement scheme is as follows: the valve core further comprises a second elastic element positioned in the valve core, and the second elastic element abuts against the rear end of the head and extrudes the head to be exposed out of the front end of the valve core.
The further improvement scheme is as follows: the support is installed in the casing and includes the concave part that sets up in its lateral wall, the electro-magnet is installed in this concave part.
The further improvement scheme is as follows: the electromagnetic valve comprises a first insulating gasket and a second insulating gasket which are contained in a shell, the front end of the shell is provided with an inner side wall, the first insulating gasket is arranged between the support and the inner side wall of the shell, and the second insulating gasket is sleeved on the other side, opposite to the first insulating gasket, of the support.
The further improvement scheme is as follows: the electromagnetic valve further comprises a cover plate covering the rear end of the shell, and the cover plate is sleeved on the support and abuts against the second insulating gasket.
The utility model provides a prior art problem still can adopt following technical scheme: the utility model provides an air compressor machine, air compressor machine includes the gas holder, install in the work subassembly of gas holder upside and connect in work subassembly's solenoid valve subassembly, solenoid valve subassembly includes solenoid valve and the check valve of mutual dismantlement connection, the solenoid valve is as above-mentioned any one the solenoid valve, the check valve is including being equipped with screwed connection portion, solenoid valve subassembly is through this connection portion threaded connection to air compressor machine's gas holder.
Compared with the prior art, the utility model discloses following beneficial effect has: the first elastic element is arranged between the valve body and the valve core, so that the exhaust space and the exhaust speed of the electromagnetic valve are increased, and the risk of blocking the rotary burning machine is effectively reduced; meanwhile, the head of the valve core is conical, so that the air tightness of the electromagnetic valve during working is effectively improved; set up the support into insulating material, and set up insulating gasket in the both sides of support, the insulating properties of reinforcing solenoid valve improves the operational safety nature.
[ description of the drawings ]
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings:
fig. 1 is a perspective view of the air compressor of the present invention;
FIG. 2 is a cross-sectional view of the air compressor shown in FIG. 1 with the solenoid valve de-energized;
FIG. 3 is a cross-sectional view of the solenoid valve of FIG. 2 when energized;
FIG. 4 is a perspective view of a solenoid valve of the air compressor shown in FIG. 1;
fig. 5 is a perspective view of a check valve in the air compressor shown in fig. 1.
[ detailed description of the invention ]
The present invention will be described in further detail with reference to the accompanying drawings and embodiments.
Referring to fig. 1, an embodiment of the present invention relates to an air compressor 300, wherein the air compressor 300 includes a substantially cylindrical air tank 301, a working assembly 302 mounted on an upper side of the air tank 301, and a solenoid valve assembly connected between the working assembly 302 and the air tank 301. After the air compressor 300 stops operating, the solenoid valve assembly can discharge residual gas in the pipeline, so that secondary starting failure of the air compressor 300 caused by residual gas left in the pipeline is prevented.
Referring to fig. 2 to 5, the solenoid valve assembly includes a solenoid valve 100 and a check valve 200 detachably coupled to each other. The solenoid valve 100 includes a cylindrical housing 1 and a valve body 2 mounted in the housing 1. The front end of the shell 1 is provided with an inner side wall 11 and an outer side wall 12, the front end of the valve body 2 extends to the outer side of the outer side wall 12 in a protruding mode, the valve body 2 comprises a male connecting portion 23 protruding out of the outer side wall 12, and an external thread is arranged on the male connecting portion 23.
The check valve 200 includes a female connection portion 202 provided with an internal thread and a connection portion 201 provided with an external thread, the female connection portion 202 of the check valve 200 being connected to the male connection portion 23 of the solenoid valve 100 by a thread; the connection portion 201 of the check valve 200 is connected to the air tank 301 of the air compressor 300 by screw threads. The components are assembled in a threaded connection mode, so that the electromagnetic valve component is convenient to mount and dismount, and meanwhile, later maintenance is convenient.
Referring to fig. 2 and 3, the solenoid valve 100 includes an electromagnet 5 and a bracket 6 installed in the housing 1. The bracket 6 is made of an insulating material and includes a recess 61 formed on an outer side wall of the bracket 6, and the electromagnet 5 is mounted in the recess 61. The electromagnetic valve 100 further includes a first insulating pad 7 and a second insulating pad 8 accommodated in the casing 1, the first insulating pad 7 is disposed between the support 6 and the inner side wall 11 of the casing 1, and the second insulating pad 8 is sleeved on the support 6 at the other side opposite to the first insulating pad 7. Through with support 6 sets up to insulating material, and the both sides of support 6 set up insulating gasket, strengthen solenoid valve 100's insulating properties, improve the operational safety nature.
In this embodiment, the electromagnetic valve 100 further includes a cover plate 9 covering the rear end of the housing 1, and the cover plate 9 is sleeved on the bracket 6 and abuts against the second insulating gasket 8 to seal the electromagnetic valve 100.
Referring to fig. 2 and 3, the solenoid valve 100 includes a valve body 2 and a valve core 3 accommodated in the bracket 6, one side of the valve body 2 adjacent to the valve core 3 has a through connection hole 22, and the valve core 3 abuts against one end of the connection hole 22. The electromagnet 5 is used to drive the valve element 3 to open or close the connection hole 22. The valve core 3 comprises a head part 32 with a conical front end, when the electromagnet 5 is electrified, the magnetic force of the electromagnet 5 drives the valve core 3 to be close to the valve body 2, so that the head part 32 of the valve core 3 is inserted into the connecting hole 22 to close the connecting hole 22. The utility model discloses a set up head 32 with case 3 into the toper, effectively improved the gas tightness of solenoid valve 100 during operation.
In the present embodiment, the solenoid valve 100 includes a first elastic element 4 disposed between the valve body 2 and the valve spool 3, the valve body 2 includes a first shoulder portion 21 adjacent to the first elastic element 4, the valve spool 3 includes a second shoulder portion 31 adjacent to the first elastic element 4, and the first elastic element 4 abuts between the first shoulder portion 21 and the second shoulder portion 31. When the electromagnet 5 is powered off, the first elastic element 4 has pre-pressure, so that the valve core 3 and the valve body 2 are quickly separated to open the connecting hole 22. By arranging the first elastic element 4 between the valve body 2 and the valve core 3, the exhaust space and the exhaust speed of the electromagnetic valve 100 are increased, and the risk of blocking the rotary burning machine is effectively reduced. Preferably, the first elastic element 4 is a spring, and when the electromagnet 5 is energized and the valve body 3 closes the connection hole 22, the spring is compressed and deformed and is supported between the valve body 2 and the valve body 3.
In the present embodiment, the valve body 3 further includes a second elastic member 33 disposed in the valve body 3, and one end of the second elastic member 33 abuts against the inside of the valve body 3, and the other end abuts against the head portion 32, and presses the head portion 32 to be exposed to the front end of the valve body 3. By arranging the second elastic element 33, when the head portion 32 is inserted into the connecting hole 22, proper buffering can be achieved, so that the service life of the valve core 3 is prolonged, and the air tightness between the valve core 3 and the valve body 2 is enhanced.
The first elastic element 4 is arranged between the valve body 2 and the valve core 3, so that the exhaust space and the exhaust speed of the electromagnetic valve 100 are increased, and the risk of the locked rotor burning machine is effectively reduced; meanwhile, the head 32 of the valve core 3 is tapered, so that the air tightness of the electromagnetic valve 100 during operation is effectively improved. The bracket 6 is made of an insulating material, and the two sides of the bracket 6 are provided with insulating gaskets, so that the insulating property of the electromagnetic valve 100 is enhanced, and the operation safety is improved; in addition, the electromagnetic valve assembly is connected to the air storage tank 301 of the air compressor 300 in a threaded mode, the electromagnetic valve 100 of the electromagnetic valve assembly is connected to the one-way valve 200 in a threaded mode, the electromagnetic valve assembly is convenient to mount and dismount, and later maintenance and repair are convenient.
The present invention is not limited to the above-described embodiments. It will be readily appreciated by those skilled in the art that many other alternatives to the solenoid valve and air compressor may be made without departing from the principles and scope of the invention. The protection scope of the present invention is subject to the content of the claims.
Claims (9)
1. A solenoid valve, comprising: the valve comprises a shell, a support arranged in the shell, and a valve body and a valve core accommodated in the support, wherein one side of the valve body, which is adjacent to the valve core, is provided with a through connecting hole, and the valve core is abutted against one end of the connecting hole, and the valve is characterized in that: the solenoid valve further comprises a first elastic element arranged between the valve body and the valve core, the valve body comprises a first shoulder part adjacent to the first elastic element, the valve core comprises a second shoulder part adjacent to the first elastic element, and the first elastic element is abutted between the first shoulder part and the second shoulder part so that the valve core can open the connecting hole.
2. The solenoid valve according to claim 1, wherein: the first elastic element is a spring, and when the valve core closes the connecting hole, the first elastic element is pressed to deform and supports the valve body and the valve core.
3. The solenoid valve according to claim 1, wherein: the electromagnetic valve comprises an electromagnet accommodated in the shell, and the electromagnet is used for driving the valve core to close the connecting hole of the valve body.
4. The solenoid valve according to claim 3, wherein: the valve core comprises a head part with a conical front end, and when the electromagnet is electrified, the electromagnet drives the valve core to be close to the valve body, so that the head part is inserted into the connecting hole to close the connecting hole.
5. The solenoid valve according to claim 4, wherein: the valve core further comprises a second elastic element positioned in the valve core, and the second elastic element abuts against the rear end of the head and extrudes the head to be exposed out of the front end of the valve core.
6. The solenoid valve according to claim 3, wherein: the support is installed in the casing and includes the concave part that sets up in its lateral wall, the electro-magnet is installed in this concave part.
7. The solenoid valve according to claim 1, wherein: the electromagnetic valve comprises a first insulating gasket and a second insulating gasket which are contained in a shell, the front end of the shell is provided with an inner side wall, the first insulating gasket is arranged between the support and the inner side wall of the shell, and the second insulating gasket is sleeved on the other side, opposite to the first insulating gasket, of the support.
8. The solenoid valve according to claim 7, wherein: the electromagnetic valve further comprises a cover plate covering the rear end of the shell, and the cover plate is sleeved on the support and abuts against the second insulating gasket.
9. The utility model provides an air compressor machine, the air compressor machine include the gas holder, install in the working component of gas holder upside and connect in working component's solenoid valve subassembly, the solenoid valve subassembly includes solenoid valve and the check valve of mutual dismantlement connection, its characterized in that: the solenoid valve is the solenoid valve as set forth in any one of claims 1 to 8, and the check valve includes a connection portion provided with a screw thread, through which the solenoid valve assembly is screw-connected to an air tank of the air compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920829961.1U CN210118241U (en) | 2019-06-03 | 2019-06-03 | Electromagnetic valve and air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920829961.1U CN210118241U (en) | 2019-06-03 | 2019-06-03 | Electromagnetic valve and air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210118241U true CN210118241U (en) | 2020-02-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920829961.1U Active CN210118241U (en) | 2019-06-03 | 2019-06-03 | Electromagnetic valve and air compressor |
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| CN (1) | CN210118241U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404891A (en) * | 2021-06-24 | 2021-09-17 | 嘉兴米克气动设备有限公司 | Solenoid valve convenient to change elastic component |
-
2019
- 2019-06-03 CN CN201920829961.1U patent/CN210118241U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404891A (en) * | 2021-06-24 | 2021-09-17 | 嘉兴米克气动设备有限公司 | Solenoid valve convenient to change elastic component |
| CN113404891B (en) * | 2021-06-24 | 2023-07-14 | 嘉兴米克气动设备有限公司 | Solenoid valve convenient to change elastic component |
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