CN216201009U - Electromagnetic valve - Google Patents
Electromagnetic valve Download PDFInfo
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- CN216201009U CN216201009U CN202122199500.0U CN202122199500U CN216201009U CN 216201009 U CN216201009 U CN 216201009U CN 202122199500 U CN202122199500 U CN 202122199500U CN 216201009 U CN216201009 U CN 216201009U
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- rubber sealing
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- sealing gasket
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Abstract
The utility model discloses an electromagnetic valve.A first through hole is formed in the middle of the bottom of a support, a second through hole is axially formed in a magnetic induction coil device, the magnetic induction coil device is fixed in the support, a blind sleeve comprises a blind cylinder body and an outer convex ring, a cylinder opening is formed in the bottom of the blind cylinder body, a hollow blind cylinder cavity is formed in the blind cylinder body, a rubber sealing gasket penetrates through the blind cylinder body, and the bottom surface of the rubber sealing gasket is connected with the outer convex ring; the blind cylinder body of the blind sleeve penetrates through the first through hole and is inserted into the upper part of the second through hole, and the back surface of the rubber sealing gasket is connected to the outer bottom of the support in a clinging manner; the hollow blind cylinder cavity is connected with a movable iron core in a plug-in mode from a cylinder opening, the upper section of the movable iron core is arranged in the hollow blind cylinder cavity, the lower section of the movable iron core extends out of the hollow blind cylinder cavity, the end part of the movable iron core is fixedly connected with a rubber sealing plug, and a return spring is connected between the rubber sealing plug and the outer convex ring; this product has worn a large tracts of land rubber seal gasket at blind barrel in advance, increases sealed area, improves sealed effect, and the installation of aiming at easily improves production efficiency.
Description
Technical Field
The present invention relates to a solenoid valve device, and particularly to a solenoid valve.
Background
The existing electromagnetic valve and the mounting hole of the gas circulation seat are sealed through the sealing ring, the sealing ring is sealed to be provided with the sealing groove for positioning, and the sealing ring is small in size and small in sealing area, so that the sealing ring needs to be aligned with a small center when a screw is screwed, and is inclined or deviated due to carelessness, so that the electromagnetic valve is not easy to mount during assembly, and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the above technical problems, the present invention provides a sleeve device for a solenoid valve, which can reduce a plurality of sealing components of an old solenoid valve and a sealing ring for gas isolation and sealing inside a non-magnetic induction coil device, and has a simple structure and is practical.
The scheme for solving the technical problems is as follows:
a solenoid valve comprises a support, a magnetic induction coil device and a sleeve, wherein a first through hole is formed in the middle of the bottom of the support, a second through hole is formed in the magnetic induction coil device in the axial direction, the magnetic induction coil device is fixed in the support, the first through hole and the second through hole are communicated in an axial direction correspondingly, the blind sleeve comprises a blind cylinder body and an outer convex ring, a cylinder opening is formed in the bottom of the blind cylinder body, a hollow blind cylinder cavity is formed in the blind cylinder body, a rubber sealing gasket penetrates through the blind cylinder body, and the bottom surface of the rubber sealing gasket is connected with the outer convex ring; the blind cylinder body of the blind sleeve penetrates through the first through hole and is inserted into the upper part of the second through hole, and the back surface of the rubber sealing gasket is connected to the outer bottom of the support in a clinging manner; the hollow blind cylinder cavity is connected with a movable iron core in a plug-in mode from the cylinder opening, the upper section of the movable iron core is arranged in the hollow blind cylinder cavity, the lower section of the movable iron core extends out of the hollow blind cylinder cavity, a rubber sealing plug is fixedly connected to the end portion of the movable iron core, and a return spring is connected between the rubber sealing plug and the outer convex ring.
The electromagnetic valve has the beneficial effects that: the product is mainly characterized in that a large-area rubber sealing gasket is connected in advance in a penetrating manner in a blind cylinder body, the supporting with an outer convex ring prevents the rubber sealing gasket from falling off, the rubber sealing gasket is easy to position, the sealing area is increased, the sealing effect is improved, the rubber sealing gasket is easy to align and install, and the production efficiency is improved.
Drawings
FIG. 1 is a perspective view of a solenoid valve of the present invention;
FIG. 2 is an exploded view of the product holder and magnetic induction coil assembly of the present invention;
FIG. 3 is a front view of a solenoid valve of the present invention;
FIGS. 4 and 5 are perspective views of a product sleeve of the present invention;
FIG. 6 is a perspective view of the rubber gasket of the present invention mounted on a sleeve;
FIG. 7 is a perspective view of a rubber gasket of the present invention;
FIG. 8 is a cross-sectional view of the product of the present invention with a rubber sealing plug closing the vertical gas passageway and gas not being able to circulate;
fig. 9 is a sectional view of the product of the utility model, wherein the rubber sealing plug opens the gas vertical passage, and gas can flow through.
The gas valve comprises a support 1, a magnetic induction coil device 2, a sleeve 3, a first through hole 11, a second through hole 21, a blind cylinder 31, a circular ring flange 32, a cylinder opening 33, a rubber sealing gasket 4, a movable iron core 5, a rubber sealing plug 6, a return spring 7, a gas circulation seat 8, a gas inlet channel 81, a gas outlet channel 82, a gas vertical channel 83, a gas valve mounting hole 84, a platform 85, a mounting plane 86 and a gasket perforation 401.
Detailed Description
A solenoid valve comprises a support 1, a magnetic induction coil device 2 and a sleeve 3, wherein a first through hole 11 is formed in the middle of the bottom of the support 1, a second through hole 21 is axially formed in the magnetic induction coil device 2, the magnetic induction coil device 2 is fixed in the support 1, the first through hole 11 and the second through hole 21 are axially and correspondingly communicated, the blind sleeve 3 comprises a blind cylinder body 31 and a circular ring flanging 32, a cylinder opening 33 is formed in the bottom of the blind cylinder body 31, a hollow blind cylinder cavity 34 is formed in the blind cylinder body, and the circular ring flanging 32 is formed by extending outwards from the cylinder opening 33; the blind cylinder body 31 is tightly connected with a rubber sealing gasket 4 in a penetrating way (namely, a gasket through hole 401 with the diameter equivalent to that of the blind cylinder body 31 is arranged in the middle of the rubber sealing gasket 4, the blind cylinder body 31 penetrates through the gasket through hole), and the bottom surface of the rubber sealing gasket 4 is connected with a circular ring flanging 32; the blind cylinder body 31 of the blind sleeve 3 penetrates through the first through hole 11 and is inserted into the upper part of the second through hole 21, and the back surface of the rubber sealing gasket 4 is tightly attached to the outer bottom of the bracket 1, so that the rubber sealing gasket 4 is clamped between the circular ring flanging 32 and the bracket 1 to seal the first through hole 11; the hollow blind cylinder cavity 34 is connected with the movable iron core 5 through the cylinder opening 33 in a plugged mode, the upper section of the movable iron core 5 is arranged in the hollow blind cylinder cavity 34, the lower section of the movable iron core 5 extends out of the hollow blind cylinder cavity 34 and is fixedly connected with a rubber sealing plug 6 at the end, and a return spring 7 is connected between the rubber sealing plug 6 and the circular ring flanging 32. The rubber sealing gasket 4 is rectangular, circular or rhombic; the rubber sealing gasket 4 can also be replaced by a silica gel sealing sheet. The thickness of the rubber sealing gasket 4 is 0.5 mm-3 mm; the length, width or diameter of the rubber sealing gasket 4 is more than 2 cm and less than 5 cm.
A kind of electromagnetic valve, also include the gas circulation seat 8, there are gas inlet channels 81 in one end of the gas circulation seat 8, there are gas outlet channels 82 in another end, there are gas vertical passageways 83 between gas inlet channel 81 and the gas outlet channel 82, there are gas valve mounting holes 84 above the gas vertical passageways 83, there is a terrace 85 in the inner bottom of the gas valve mounting hole 84, the gas vertical passageways 83 is set up in the middle of the terrace 85, the gas outlet channel 82 communicates with gas valve mounting hole 84 directly;
the top of the gas circulation seat 8 is provided with a mounting plane 86, and the top orifice of the gas valve mounting hole 84 is arranged in the middle of the mounting plane 86;
the lower section of the movable iron core 5 of the electromagnetic valve, the reset spring 7 and the rubber sealing plug 6 are inserted into the gas valve mounting hole 84, the circular ring flanging 32 is arranged at the orifice of the gas valve mounting hole 84, the circular ring flanging 32 is clamped and fixed by the gas circulation seat 8, the bracket 1 and the rubber sealing gasket 4, and the rubber sealing plug 6 is pressed against the platform 85 to control the opening/closing of the gas vertical passageway 83;
the bracket 1 is tightened and screwed on the top of the gas circulation seat 8 through a plurality of screws, the rubber sealing gasket 4 is tightly attached to the mounting plane 86, and the rubber sealing gasket 4 is clamped between the bracket 1 and the gas circulation seat 8 to seal the opening of the gas valve mounting hole 84.
Further: the blind cylinder body 31 and the circular ring flanging 32 are integrally formed to form a blind sleeve 3; the blind sleeve 3 is made entirely of stainless steel.
Further: at least one positioning and mounting through hole (not shown) can be arranged at the edge of the rubber sealing gasket 4, and the positioning and mounting through hole is correspondingly and directly communicated with the screw mounting hole of the bracket 1 and is used for synchronously connecting screws in a penetrating manner.
Example 1:
a solenoid valve comprises a support 1, a magnetic induction coil device 2 and a sleeve 3, wherein the support 1 and the magnetic induction coil device 2 are in the prior art, a first through hole 11 is formed in the middle of the bottom of the support 1, a second through hole 21 is axially formed in the magnetic induction coil device 2, the magnetic induction coil device 2 is fixed in the support 1, the first through hole 11 and the second through hole 21 are axially and correspondingly communicated, the blind sleeve 3 comprises a blind cylinder body 31 and a circular ring flanging 32, a cylinder opening 33 is formed in the bottom of the blind cylinder body 31, a hollow blind cylinder cavity 34 is formed in the blind cylinder body, and the circular ring flanging 32 is formed by extending outwards from the cylinder opening 33; the blind cylinder body 31 is tightly connected with a rubber sealing gasket 4 in a penetrating way, and the bottom surface of the rubber sealing gasket 4 is connected with a circular ring flanging 32; the blind cylinder body 31 of the blind sleeve 3 penetrates through the first through hole 11 and is inserted into the upper part of the second through hole 21, and the back surface of the rubber sealing gasket 4 is tightly attached to the outer bottom of the bracket 1, so that the rubber sealing gasket 4 is clamped between the circular ring flanging 32 and the bracket 1 to seal the first through hole 11; the hollow blind cylinder cavity 34 is connected with the movable iron core 5 in a plugging manner from the cylinder opening 33, the upper section of the movable iron core 5 is arranged in the hollow blind cylinder cavity 34, the lower section of the movable iron core 5 extends out of the hollow blind cylinder cavity 34 and is fixedly connected with a rubber sealing plug 6 at the end part, and a return spring 7 is connected between the rubber sealing plug 6 and the circular ring flanging 32; under a normal state, the return spring 7 rebounds and pulls out the movable iron core 5 through the rubber sealing plug 6; when the magnetic induction coil device 2 is electrified to work, the movable iron core 5 is sucked; the rubber sealing gasket of this product is cross-under in the blind cylinder body in advance when the assembly, has the evagination ring can prevent that rubber sealing gasket 4 from droing, and rubber sealing gasket is a large tracts of land, increases sealed area, improves sealed effect, and rubber sealing gasket fixes a position easily, aims at the installation easily, improves production efficiency.
Example 2:
a solenoid valve comprises a support 1, a magnetic induction coil device 2, a sleeve 3 and a gas circulation seat 8, wherein the support 1 and the magnetic induction coil device 2 are in the prior art, a first through hole 11 is formed in the middle of the bottom of the support 1, a second through hole 21 is axially formed in the magnetic induction coil device 2, the magnetic induction coil device 2 is fixed in the support 1, the first through hole 11 and the second through hole 21 are axially and correspondingly communicated, the blind sleeve 3 comprises a blind cylinder body 31 and a circular ring flanging 32, a cylinder opening 33 is formed in the bottom of the blind cylinder body 31, a hollow blind cylinder cavity 34 is formed in the blind cylinder body, and the circular ring flanging 32 is formed by extending outwards from the cylinder opening 33; the blind cylinder body 31 is tightly connected with a rubber sealing gasket 4 in a penetrating way, and the bottom surface of the rubber sealing gasket 4 is connected with a circular ring flanging 32; the blind cylinder body 31 of the blind sleeve 3 penetrates through the first through hole 11 and is inserted into the upper part of the second through hole 21, and the back surface of the rubber sealing gasket 4 is tightly attached to the outer bottom of the bracket 1, so that the rubber sealing gasket 4 is clamped between the circular ring flanging 32 and the bracket 1 to seal the first through hole 11; the hollow blind cylinder cavity 34 is connected with the movable iron core 5 in a plugging manner from the cylinder opening 33, the upper section of the movable iron core 5 is arranged in the hollow blind cylinder cavity 34, the lower section of the movable iron core 5 extends out of the hollow blind cylinder cavity 34 and is fixedly connected with a rubber sealing plug 6 at the end part, and a return spring 7 is connected between the rubber sealing plug 6 and the circular ring flanging 32; the rubber sealing gasket 4 and the sleeve 3 are matched to prevent gas from entering the magnetic induction coil device 2 and leaking out; the rubber sealing gasket of the product is pre-connected in the blind cylinder in a penetrating way during assembly, the outer convex ring can prevent the rubber sealing gasket 4 from falling off, the rubber sealing gasket is large in area, the sealing area is increased, the sealing effect is improved, the rubber sealing gasket is easy to position and easy to align and install, and the production efficiency is improved;
a gas inlet channel 81 is arranged in one end of the gas circulation seat 8, a gas outlet channel 82 is arranged in the other end of the gas circulation seat, a gas vertical passage 83 is arranged between the gas outlet channel 82 and the gas inlet channel 81, a gas valve mounting hole 84 is arranged above the gas vertical passage 83, a platform 85 is arranged at the inner bottom of the gas valve mounting hole 84, the gas vertical passage 83 is arranged in the middle of the platform 85, and the gas outlet channel 82 is directly communicated with the gas valve mounting hole 84;
the top of the gas circulation base 8 is provided with a mounting plane 86, the top opening of the gas valve mounting hole 84 is arranged in the middle of the mounting plane 86, and the mounting plane 86 is used for placing the rubber sealing gasket 4;
the lower section of the movable iron core 5 of the electromagnetic valve, the reset spring 7 and the rubber sealing plug 6 are inserted into the gas valve mounting hole 84, the circular ring flanging 32 is arranged at the hole opening, the circular ring flanging 32 is clamped and fixed by the gas circulation seat 8, the bracket 1 and the rubber sealing gasket 4 to clamp the gas valve mounting hole 84, and the rubber sealing plug 6 is pressed against the platform 85 to control the opening/closing of the gas vertical passageway 83;
the bracket 1 is tightened and screwed on the top of the gas circulation seat 8 through a plurality of screws, the rubber sealing gasket 4 is tightly attached to the mounting plane 86, and the rubber sealing gasket 4 is clamped between the bracket 1 and the gas circulation seat 8 to seal the opening of the gas valve mounting hole 84;
in a normal state (when the magnetic induction coil device 2 is not electrified), the return spring 7 rebounds and pulls out the movable iron core 5 through the rubber sealing plug 6, the rubber sealing plug 6 is pressed on the platform 85, the gas vertical passage 83 is blocked, and gas cannot circulate; when the magnetic induction coil device 2 is electrified to work, the movable iron core 5 is sucked, the rubber sealing plug 6 rises to leave the platform 85, the gas vertical passage 83 is opened, and gas enters from the gas inlet channel 81, passes through the gas vertical passage 83 and the gas valve mounting hole 84 and then flows out from the gas outlet channel 82.
Claims (4)
1. The utility model provides an electromagnetic valve, includes support, magnetism and feels coil assembly, sleeve, is equipped with through-hole one in the middle of the bottom of support, and magnetism and feels coil assembly axial is provided with through-hole two, and in magnetism and feels coil assembly was fixed in the support, through-hole one, the two axial correspondence intercommunications of through-hole, blind sleeve include blind barrel and evagination ring, and the bottom of blind barrel is equipped with the nozzle, inside is the blind barrel cavity of cavity, its characterized in that: the blind cylinder body is connected with a rubber sealing gasket in a penetrating way, and the bottom surface of the rubber sealing gasket is connected with the outer convex ring; the blind cylinder body of the blind sleeve penetrates through the first through hole and is inserted into the upper part of the second through hole, and the back surface of the rubber sealing gasket is connected to the outer bottom of the support in a clinging manner; the hollow blind cylinder cavity is connected with a movable iron core in a plug-in mode from the cylinder opening, the upper section of the movable iron core is arranged in the hollow blind cylinder cavity, the lower section of the movable iron core extends out of the hollow blind cylinder cavity, a rubber sealing plug is fixedly connected to the end portion of the movable iron core, and a return spring is connected between the rubber sealing plug and the outer convex ring.
2. A solenoid valve according to claim 1, wherein: the gas circulation seat is characterized by further comprising a gas circulation seat, wherein a gas inlet channel is arranged in one end of the gas circulation seat, a gas outlet channel is arranged in the other end of the gas circulation seat, a gas vertical passageway is arranged between the gas outlet channel and the gas inlet channel, a gas valve mounting hole is arranged above the gas vertical passageway, a platform is arranged at the inner bottom of the gas valve mounting hole, the gas vertical passageway is arranged in the middle of the platform, and the gas outlet channel is directly communicated with the gas valve mounting hole;
the top of the gas circulation seat is provided with a mounting plane, and a top orifice of the gas valve mounting hole is arranged in the middle of the mounting plane;
the lower section of a movable iron core of the electromagnetic valve, a reset spring and a rubber sealing plug are inserted into a gas valve mounting hole, an outer convex ring is arranged at an orifice of the gas valve mounting hole, a circular ring flanging (32) is clamped and fixed by a gas circulation seat (8), a bracket (1) and a rubber sealing gasket (4), and the rubber sealing plug is pressed against a platform to control the opening/closing of a gas vertical passageway;
the support is tightened and screwed on the top of the gas circulation seat through a plurality of screws, the rubber sealing gasket is tightly attached to the mounting plane, and the rubber sealing gasket is clamped between the support and the gas circulation seat to seal the orifice of the gas valve mounting hole.
3. A solenoid valve according to claim 1, wherein: the blind cylinder body and the outer convex ring are integrally formed to form a blind sleeve; the blind sleeve is integrally made of stainless steel.
4. A solenoid valve according to claim 1, wherein: the edge of the rubber sealing gasket is at least provided with a positioning and mounting through hole, and the positioning and mounting through hole corresponds to the screw mounting hole of the bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122199500.0U CN216201009U (en) | 2021-09-10 | 2021-09-10 | Electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122199500.0U CN216201009U (en) | 2021-09-10 | 2021-09-10 | Electromagnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216201009U true CN216201009U (en) | 2022-04-05 |
Family
ID=80920510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122199500.0U Active CN216201009U (en) | 2021-09-10 | 2021-09-10 | Electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216201009U (en) |
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2021
- 2021-09-10 CN CN202122199500.0U patent/CN216201009U/en active Active
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